数学建模社区-数学中国

标题: 获得进程的EPROCESS [打印本页]
作者: 韩冰    时间: 2004-10-9 14:22
标题: 获得进程的EPROCESS
文摘内容：+ M* s' q% E1 L! u2 n- h1 N% I$ x4 ^6 v --------------------------------------------------------------------------------( F% c( f" ?6 {3 Y$ Y 文摘出处：http://www.xfocus.net/articles/200406/706.html + H" L2 j5 C8 c/ L* ~ 8 s* @. X* _* Y* N7 m8 ~" J创建时间：2004-06-01 4 }1 f! G9 Q$ U9 x, l文章属性：原创 ) G- e2 ^5 C: C1 `" `- G文章提交：MustBE (zf35_at_citiz.net): _! s. j4 S+ i4 D1 [) v 9 z+ u3 N3 t I% Z2 _# `9 [( U" r, @ By [I.T.S]SystEm325 v# m" c% ?/ H# n/ h7 R I- c5 f& k+ o* `' p Welcome to our web site http://itaq.ynpc.com/itsbbs/! U0 {( l N6 j0 i; M( P* I- f + M4 ~4 g2 U9 Y" q# ?thanks to SobeIt : P6 W' }+ K6 z f T/ G$ q6 p ---------------------------------------------------------------------------------------------' O: {5 k" _6 K# r 1 L8 K3 X, H5 J1 K4 [每个Windows进程都有一个相对应的执行体进程(EPROCESS,也就是KTEB),EPROCESS不仅包括了进程的许多属性,还包扩了许多指向其他数据结构的指针,其中包含了大量有用的信息.本文仅讲述如何获得特定进程对应的EPROCESS,EPROCESS的作用及数据结构不在本文讨论范围之内.6 c4 V/ p2 }* `. k & Z, O" O5 j4 _( j& e& q2 Y 绿盟高手flier在他的文章中提到,使用ZwQuerySystemInformation函数获取所有核心句柄表，线性搜索到进程句柄，其指向的内核对象就是EPROCESS。 8 C/ B0 ^) l4 V* ^- z- x5 K+ S5 v- F( Q# z4 }0 a3 i9 y# ^ ZwQuerySystemInformation函数原形如下( y+ h4 l# `( D7 S. m# l, Z8 V 8 B& m4 B% f: ]' f% vNTSYSAPI% e) K6 ^9 R# I NTSTATUS6 F2 \/ p, T7 g8 B2 t; M NTAPI& F" R! h+ L: v0 _ ZwQuerySystemInformation1 c- s8 o; Q5 C \8 M) A ( 8 U' c* s& o0 K# _) H1 o IN SYSTEM_INFORMATION_CLASS SystemInformationClass, : n" o) G% Y3 d IN OUT PVOID SystemInformation, & a& [+ o) Q" s; f0 ~, |$ f IN ULONG SystemInformationLength, ) |: \' {9 P4 k8 D4 i7 _ OUT PULONG ReturnLength OPTIONAL # B" c' X" e( t6 ]3 y3 _+ u ); / V4 U1 K" Z8 `' P& Z3 X* @5 \: F& ?& B% o0 L. R5 L0 N" s1 s 参数意义如下 ! p# L% \5 {* D5 D1 }2 ~" \, t ' ?! y& S! [+ j: F2 z! VSystemInformationClass:被查询的系统信息的类型,SYSTEM_INFORMATION_CLASS的枚举类型之一 . q8 B" \, u H 0 Z6 g: e9 }/ ]SystemInformation:指向一个接受系统信息的缓冲区的指针 * u: w1 J$ q. y8 v5 w; [! H2 L- C+ o& r7 H# R3 d+ y" S1 S$ k SystemInformationLength:缓冲区长度 ; \! ^( P6 n7 N! f6 [$ r5 D/ b e0 J* F; G7 B: m: q( H ReturnLength:指向一个接受实际返回字节数的变量,可以为0& F, {: l# j) k0 G, Z1 P 4 q' }; S& Y# a$ k; b. B% R* U ' _& U: I* V6 A' \# Z! q 为了获取EPROCESS,我们使用SYSTEM_HANDLE_INFORMATION作为第一参数来调用 ZwQuerySystemInformation A/ `( t1 S* G/ P- E ; p, K& k! V" aSYSTEM_INFORMATION_CLASS的结构如下 1 |4 z+ V& p0 S, ]$ a) U' Y ; @6 ]6 I8 n! I3 ^/ [' htypedef struct _SYSTEM_HANDLE_INFORMATION ( [( O" Q9 P1 J V; d2 t{6 Q, j" g3 u3 P* U% P/ ~/ c ULONG ProcessId;# @3 l. O( V0 A& v) C4 s UCHAR ObjectTypeNumber; & D* T5 W/ `- B/ k0 LUCHAR Flags; & U) S5 u* S2 F5 A' _USHORT Handle;" j D5 r1 b2 l; l6 c# C PVOID Object;5 `: E# c3 u& L) {( g+ S$ y5 y ACCESS_MASK GrantedAccess;) ^" F# d! h8 M! f } SYSTEM_HANDLE_INFORMATION, *PSYSTEM_HANDLE_INFORMATION;: n! U) {) v/ g/ N/ X* K ) a: j% @/ z! ^1 Z- eProcessId:进程标识符 $ I8 \# h3 p: `* q! D 1 q% t; M) V w3 c ObjectTypeNumber;打开的对象的类型' A2 G4 t; `: u5 g( f 1 Z, t% ?' \# c9 Q, m$ M3 nFlags:句柄属性标志 + W8 I. N M, x2 |+ d0 @) k % T' M' E: ~& N' KHandle:句柄数值,在进程打开的句柄中唯一标识某个句柄; I6 o0 W6 ]: i1 I ' S9 M& G) Y8 Z" W3 o BObject:这个就是句柄对应的EPROCESS的地址 ; U( D( \# A& Q6 u% n: c$ l 3 \6 y- L" t2 Y8 g, h' b4 QGrantedAccess:句柄对象的访问权限 ( r: H& |2 c% _# I& e |0 P- S6 @) G$ I % g2 A7 l5 H2 r/ M$ z, t0 k下面我写了一个小程序来获得EPROCESS( GetKTEB.cpp )4 ~* p0 { _$ m% l7 y * y1 K4 w& |, x1 B比较faint的是程序写好后发现并未如预期般获得EPROCESS,通过调试发现ZwQuerySystemInformation()返回的进程的句柄中并没有进程本身的句柄& Q# l( g# m4 Q2 N , G: u+ [# ^& H9 Q% [ 怎么会这样?难道程序写错了?*_*8 e& @8 o- b- x/ w # C' h1 d6 d. H, ]现在只好靠SoftICE给出答案了,CTRL+D唤出SoftICE,随便选了个进程--QQ,让我们来看看SoftICE的输出 5 r9 j! k1 u# M2 l" ?) V! q" G0 Y c+ R1 I :proc -o QQ# |' G2 _4 M& U" P4 `: e Process KPEB PID Threads Pri User Time Krnl Time Status 7 q' m" C$ I$ a6 V, UQQ 827CD520 11C 2A 8 00000B90 000008D4 Ready 0 f8 t; H! ?, K: i7 x: v # n$ s1 x) z& H" X---- Handle Table Information ---- 6 H- U4 }" k: M3 R& X$ v0 Q, E- S # Q7 k1 G+ n9 a9 {Handle Table: FFAD93C8 Handle Array: E2BEB000 Entries: 590 - U7 `& B8 Y* ~( q* x/ x& [+ |5 b! p 2 p# x. T! C8 @, \* B0 {$ h6 nHandle Ob Hdr * Object * Type5 u" s* v5 z- _; Q5 J, V 0000 00000000 00000018 ?% O5 ^7 [/ C9 R K2 [, q' B) f 0004 E2DA5E58 E2DA5E70 Section1 n4 s, r0 x& l* T 0008 FFAB35C8 FFAB35E0 Event ; u4 O& G e+ Z" h* o( s3 `" V2 x000C FFAB3B08 FFAB3B20 Event $ [% J6 {; D3 c" _2 s0010 85C70188 85C701A0 Event + \' Q B7 ?* L! j2 q9 j0014 81515778 81515790 Directory8 R( H* Y' ~ F+ a G! q 0018 FFAB7BB2 FFAB7BCA ?$ C j/ }) W7 a+ p3 U6 F 001C 814A1858 814A1870 Directory 2 D5 w- t; y' U0020 80288C88 80288CA0 Event " [* \# b4 D3 R: k; M% w0024 E2CFE7F9 E2CFE811 ?% [6 I& A- t+ T% c 0028 842D7B08 842D7B20 Event) u$ X& i K: H* K 002C 80E9B989 80E9B9A1 ? # e" w1 E) ?2 l3 [7 T9 h0 C0030 E1372198 E13721B0 Section & g( T. N8 b$ {0034 814602C0 814602D8 WindowStation * s; h# E z% n, e) b0038 81455CE0 81455CF8 Desktop ) c, D, d) ~2 {9 J8 q% R7 a0 k! G: a003C 814602C0 814602D8 WindowStation . s; b7 a- C/ g! q" m$ Y6 w2 o0040 E2B3C1A8 E2B3C1C0 Key " c9 Z: j2 S& |; Z0044 E286D6E8 E286D700 Key ( W/ K! O5 r& p9 q! ^0048 E2B3C0E8 E2B3C100 Key & A% ]9 q ~1 Z- f H C004C E2B3C068 E2B3C080 Key% l# C( O* @* ]: L4 C 0050 E2BEE688 E2BEE6A0 Key& ^% L& m- P1 J1 q4 Q% O 0054 8147C998 8147C9B0 Directory6 e, G4 ], {$ v$ ~7 t 0058 829D1128 829D1140 Event3 h0 m+ u8 P; O8 l0 u 005C 83F991E8 83F99200 Event ) _; q7 q& N) O) N! s+ P0060 E2BEE608 E2BEE620 Key . p% x! P! h2 h9 U7 l$ Z0064 FFB07568 FFB07580 Event * j- y9 l" T+ O6 U3 ~, ?, ?0068 801747E8 80174800 Event- P( v2 y% O7 W- t$ w. ^ 006C 80174828 80174840 Event 5 c. c+ s+ `$ C1 L; G: E5 }0070 845E8808 845E8820 Event& Y& V5 l A# w, G+ h1 s+ R$ S 0074 81448798 814487B0 Event % H& B3 l0 B; W: _% ]0078 E2B9A888 E2B9A8A0 Key( |! B Y9 O. s 007C 845E8648 845E8660 Event 6 q# `6 V) e% P) F0 J. P. V" o! ^0080 FF9E2DB8 FF9E2DD0 Mutant 5 X6 z0 w- F7 _+ l0084 FF9E2D58 FF9E2D70 Mutant ' \8 ~( T8 z9 h2 ]! S0088 83CFC378 83CFC390 Mutant / N* q9 K4 O& r9 y, v008C 801749B0 801749C8 File 3 z. ?! G# L3 I- Y5 z, H0090 E2C48668 E2C48680 Section% o- J1 i+ ]' j F 0094 FF965168 FF965180 Event; [' U) Q/ n& W6 Y& T+ E 0098 FF9E7D88 FF9E7DA0 Event, F# \9 v6 f' j1 [; x 009C FFAD3DE8 FFAD3E00 Event ( v. s; [" X/ W [ c1 { o, A00A0 80AD63C8 80AD63E0 Event, a# t" d. c" | 00A4 E28073A8 E28073C0 Key7 ~. b0 W2 }/ v5 a# L 00A8 FF955588 FF9555A0 Thread " I- e. e5 a/ [00AC E2770728 E2770740 Key / V0 ?5 G5 N* S4 C3 w/ p00B0 FF923438 FF923450 Mutant% {' _! ]+ W( U8 B 00B4 FFAE3B38 FFAE3B50 Mutant1 T1 C$ m- U2 m. l; D0 t 00B8 83B80728 83B80740 Event7 h" g% @' p& U {/ E E# a 00BC 83B80668 83B80680 Event( w4 f+ c3 f' Z. i% E1 s3 W 00C0 E2E3C448 E2E3C460 Section 6 M/ S6 r8 k! X* u00C4 83776A08 83776A20 Thread 1 V( X5 [* }$ U4 K2 ~, l00C8 81489E48 81489E60 Event ' ]& @: T1 p a5 K: s! N$ ^5 _# {/ |00CC 83776CC8 83776CE0 Event$ Y" _; z! @- l g! l) U 00D0 83776C88 83776CA0 Event 0 \; j& Z+ b h j8 H00D4 83776768 83776780 Event $ J! E6 H7 U6 A! e5 _& y00D8 E2837D88 E2837DA0 Key4 T/ `" c7 n, O4 D) T 00DC 8146B3A8 8146B3C0 Event 5 ?8 V ?% |1 ?3 X00E0 FF908308 FF908320 Event 8 {1 |; B- g+ `. a% x: t" Q' B; U& T00E4 81494868 81494880 Event : R2 E. B/ a" Q' J, a00E8 FF9064C8 FF9064E0 Event3 ~, x$ Z, w% D( ~8 ^ ^ 00EC FF908FC8 FF908FE0 Event 1 `2 f% `9 |, t {00F0 FF908F88 FF908FA0 Event : {5 j- J: T; f" K3 f1 m00F4 FF955588 FF9555A0 Thread ' F+ ^. s+ \( n5 Z+ T( K6 A00F8 FF908F48 FF908F60 Event4 W: s) w+ g7 G3 K 00FC E2CB1558 E2CB1570 Port # i1 W+ f- j+ L" k' k5 f3 F% z! b7 l0100 FF90A2C8 FF90A2E0 IoCompletion 6 J, h5 x; c9 G" G) q9 M0104 E2CFE708 E2CFE720 Port - N: y0 {) d. a ^0108 FF90A2C8 FF90A2E0 IoCompletion / a0 l7 m. f* l9 {0 }010C 837762A8 837762C0 Thread 3 T. ?! M/ }5 R' F; z+ _% ^$ H" G0110 8103BBC8 8103BBE0 Event ! [) \5 S! a1 Q0114 813DBDB8 813DBDD0 Event0 f8 f6 J) R2 j0 I! Q/ v' k 0118 FF814788 FF8147A0 Event( ^: @; Y- n+ R1 { 011C E1358DA8 E1358DC0 Key 3 G" u' t( u& M1 A, ~0120 E2CFC428 E2CFC440 Key3 t. X4 [8 |1 u4 W, p* _ 0124 8103B9C8 8103B9E0 Event& l' e6 {# N) X 0128 E2C9A968 E2C9A980 Key 4 e$ t+ `; t0 K012C 83B34E88 83B34EA0 Event7 T4 {. o: g' B1 _$ O) n7 L- t 0130 E2CFD948 E2CFD960 Key; m5 Y0 z$ D+ ?- H' Y, E9 a# z 0134 83B34E08 83B34E20 Event$ d' W% u/ o7 g8 J8 J0 E( }3 @ .... 2 ~7 `' k$ m$ W& h( k.....................省略 ( V6 b D- d% F& ^4 m ; z# b6 o6 W4 D6 b2 _! g/ g0 s看了一阵,确实没有QQ本身进程的Handle,那么怎么办呢?# q( S! v: [7 z; ^/ n C" u * g ~& {# V6 i+ ~7 O) i% `. {( f想了一会儿...既然Win32子系统是由CSRSS.EXE来管理的,那么用户创建的进程的句柄应该在CSRSS.EXE里面找得到,用SoftICE验证后发现确实如此 ( W% n( s2 n: }! X7 J+ p' S# i! z6 E 可是这没办法得到指定进程的句柄,和我所需相去甚远,只有另选它路 ! x, a# t: ~. x ! R U! e4 M$ ], A后来总算想到解决办法,既然没有进程的句柄,那就创建一个吧,OpenProcess()这个函数可以打开一个进程的句柄,正合所需. , R0 j+ Q9 K' R( m; T4 L. @" ]4 w& i u 果然加上这么一句后,ZwQuerySystemInformation()获得了EPROCESS % ^3 E, B" ]& k2 g. x& [" {( L; e# n" W! B% z6 k- b. O1 D: a 修改好的程序代码如下,获得本身进程的EPROCESS地址,稍作修改可获取任意进程- C X& Z0 Q7 { w3 F 7 [6 P1 X0 B# g, g#include ! w: m! T" ^9 y, l7 y9 r #include " o( x5 M$ C) |3 {4 o/ k #include $ z. {( R q* E/ y, f( E7 s #include ( S* v" |9 Q, }9 } . y" u. r; Z1 R /* , J+ n7 a+ P+ L$ d U3 x* you''ll find a list of NTSTATUS status codes in the DDK header ( V2 G8 R, Z( |; F8 F* ntstatus.h (\WINDDK\2600.1106\inc\ddk\wxp\): N3 U$ f+ G0 G' Y */: P$ Z! m0 f. H& ], j& ?- f( h #define NT_SUCCESS(status) ((NTSTATUS)(status)>=0)% \7 y9 [/ Y7 t, i #define STATUS_INFO_LENGTH_MISMATCH ((NTSTATUS)0xC0000004L)+ ~; y0 O9 }) Y #define STATUS_ACCESS_DENIED ((NTSTATUS)0xC0000022L) 8 ?+ X) Q; S( l6 k$ f& U+ r2 J) B* A/ e8 _# w /*7 K7 j9 ^, h) u$ \ z" r7 { ************************************************************************* 1 a6 y1 a) {& e- ^# w: j8 d' E5 k* ntddk.h# s8 M* T( n5 }0 S4 V2 ~( J- f4 o( U. c5 w */ " b* ^6 ?$ }8 D. ^typedef LONG NTSTATUS;, U% |- W, ~8 M! R5 P2 j" u typedef ULONG ACCESS_MASK; " G) u7 T" t+ K) o* c6 k' {) ^/* : o' i3 r$ }* L) @$ e* ntdef.h3 b$ _/ [$ S& R ************************************************************************* : E* n3 |/ I- I6 W. f*/ / S" _/ G, B, k$ U: x; N" x1 u) f6 l /* # f8 v4 Y3 n2 k6 }% t0 F! D************************************************************************* $ P' h) Y8 H: C2 q. F* <> - Gary Nebbett+ _. `% B' P) a6 H: J4 V *// l' ?4 t3 d& m& I 3 q2 n* X7 a4 h3 g6 B typedef enum _SYSTEM_INFORMATION_CLASS' e5 @& y- }( e% L( `7 _% ` { % u. B+ J5 |. v& s# M1 V5 S: hSystemHandleInformation = 16 " a/ G& W/ B. p4 N$ x* ~} SYSTEM_INFORMATION_CLASS;0 [. W6 ~4 f, S# R( D+ h# D, K 8 H' d+ ^* z: b! x: W* `- f, {$ J/* 2 H6 y/ f8 i' @5 ^+ ]*Information Class 16 ' Y* h/ h( W# h6 C& Q" ~3 O5 Z*/: z+ f( U" `4 v: P% X1 t typedef struct _SYSTEM_HANDLE_INFORMATION: E7 G8 r' J' B, I m { . a3 I/ m+ P/ m y+ mULONG ProcessId; - q! m5 W7 A& M {. B- ZUCHAR ObjectTypeNumber;) W8 w0 Q. n" e) r8 X% Q- T UCHAR Flags; 9 m& e) E0 e- v* o. @USHORT Handle;# x- Z1 r8 \, T! x4 M/ L& Y! e3 I6 s PVOID Object; 2 u7 O% ^* L! L1 MACCESS_MASK GrantedAccess;$ R4 M% E& O7 f1 _* F$ n* } } SYSTEM_HANDLE_INFORMATION, *PSYSTEM_HANDLE_INFORMATION; 2 x7 M; ]" B' t6 f- e$ a , c# o4 D8 a$ a1 p#define InitializeObjectAttributes( p, n, a, r, s ) { (p)->Length = sizeof( OBJECT_ATTRIBUTES ); (p)->RootDirectory = r; (p)->Attributes = a; (p)->ObjectName = n; (p)->SecurityDescriptor = s; (p)->SecurityQualityOfService = NULL; }0 a1 d1 ?" M/ ]- u! E5 ] /*) O: r8 B& g. R" l8 |% ~6 T- o0 N7 t2 a *************************************************************************# V$ Z+ q1 M% P8 d * <> - Gary Nebbett" f% d5 H& s+ M9 r, _0 c; Z2 } ************************************************************************** n3 d# |% R! e */+ m1 a2 {0 l" G/ s& } typedef ULONG ( __stdcall *RTLNTSTATUSTODOSERROR ) ( IN NTSTATUS Status );$ t0 R% H1 t) u. c typedef NTSTATUS ( __stdcall *ZWQUERYSYSTEMINFORMATION ) ( IN SYSTEM_INFORMATION_CLASS SystemInformationClass, IN OUT PVOID SystemInformation, IN ULONG SystemInformationLength, OUT PULONG ReturnLength OPTIONAL );# @2 x. A# n, S# c. G( _2 h /************************************************************************ 2 V) m; Z- L3 v6 \* * . I- B$ N5 h# H7 h- l" }* Function Prototype *8 n* j* t( R9 f/ I x1 O * *4 P' g8 \2 {% m8 R* H. m ************************************************************************/# K) h9 Y# [% W$ z) z+ J- E* I 5 S9 q6 X$ f$ q$ {! A# k# D static DWORD GetEprocessFromPid ( ULONG PID ); + | Q6 J# z* \/ k( p& I. R$ mstatic BOOL LocateNtdllEntry ( void );* f+ e9 k i9 |% K7 i7 h% B 9 B9 i; Z3 R' |* F' ? : x! ~$ q; ]" U0 H9 u" q /************************************************************************- M# {* j. t/ [ * * @6 Y. H6 s Y) f* Static Global Var *. j* T" l* N8 P0 ] * * & g `. ?. v; [) a4 Q9 D************************************************************************/) V% W+ C/ Q, c. Q ) s& K# k. f7 I( n* \2 Cstatic RTLNTSTATUSTODOSERROR RtlNtStatusToDosError = NULL;8 i# Z# a, h" f0 y6 H static ZWQUERYSYSTEMINFORMATION ZwQuerySystemInformation = NULL;+ a T! b- I, {9 }! }8 S 9 I: B2 ]; Y8 N$ S, q# C static HMODULE hModule = NULL;9 n$ i7 {. R1 u" s: q0 W C: A$ F/ v /************************************************************************/: h6 S8 J/ R% ]$ m* B $ G+ Q! z* e7 W+ A 0 A% f/ M; y# ?4 n5 }9 D; J4 V' E static DWORD GetEprocessFromPid ( ULONG PID ) ) R$ ~3 z+ t/ W5 @% s/ a4 }' W{- O3 M2 r; }& @1 c NTSTATUS status;: V7 Z/ ]6 J5 |1 w' F& [0 V$ f PVOID buf = NULL; ( g, S1 V5 W( |6 p. mULONG size = 1; * p) b4 I4 {! x5 G! wULONG NumOfHandle = 0; ' L' Y/ V: Q* Z( [ W$ X8 GULONG i;$ N4 D- K) k5 N8 z( F PSYSTEM_HANDLE_INFORMATION h_info = NULL;/ i @) ?0 Y) e- o8 d # [# [1 H0 f+ L: ]! d for ( size = 1; ; size *= 2 )8 R P! Z h/ y { 4 y. i; p0 n* o6 i, q bif ( NULL == ( buf = calloc( size, 1 ) ) ) : G9 _' M7 h1 A* r- F" }3 s{8 p& i: N4 n- m8 A; ?7 \ fprintf( stderr, "calloc( %u, 1 ) failed\n", size );4 _3 I* v3 v I* y5 S i7 C goto GetEprocessFromPid_exit;5 ?0 Y" F) a( N3 ~ } & }9 b; y+ f& v7 D$ }) ^status = ZwQuerySystemInformation( SystemHandleInformation, buf, size, NULL ); * } ?9 c2 f; | nif ( !NT_SUCCESS( status ) )4 Z" k0 W4 A6 ^ x- A6 {8 [ { 5 t, w6 x2 Q6 xif ( STATUS_INFO_LENGTH_MISMATCH == status )( S* b0 s7 ?9 K7 c" \ { + h8 \ C5 ^2 m \1 R* Ffree( buf );% u: J; ?0 m" n" F2 x- B- K$ Q) Y buf = NULL;( b8 T' E& {4 i N) S }6 T: c. O: \8 m4 U0 c$ ?9 f else $ J9 ?' @/ Y) S7 K& `{ * V* V: r9 R) {: a1 Aprintf( "ZwQuerySystemInformation() failed"); % T2 {$ K% @4 w9 agoto GetEprocessFromPid_exit;9 k; r) T) o. J" g8 v+ {' X* | }- {$ w/ ]% H l7 o } % F! [/ `; B/ R. k& u* zelse. n3 e4 F1 X' w {# J& S9 ], }7 C6 r break; 5 ], I7 |# H% D, p: D/ K& j} 0 D' S( U# m* R% c2 U6 C) v0 K+ z4 Z} /* end of for */; v* g8 U9 c& p4 [' p 6 W7 ^1 D; U4 l/ b' V. [* p% y1 u, V //返回到缓冲区的首先是一个ULONG类型的数据,表示有多少数组 ; e4 Q3 \2 \. @4 I7 F1 ]1 oNumOfHandle = (ULONG)buf;4 Y5 a2 P) U5 @, I- H& D 5 f* Q/ z8 U- ]5 x& v* P/ T h_info = ( PSYSTEM_HANDLE_INFORMATION )((ULONG)buf+4);* m+ C9 K# ?0 u! Z- y + R6 e; O' o" o+ [7 j% Ufor(i = 0; i {! i o: {( W5 Y) y v3 ^8 I if( ( h_info.ProcessId == PID )&&( h_info.ObjectTypeNumber == 5 ))//&&( h_info.Handle==0x3d8 ) ) V1 W# i8 A' C: Z { 6 U) L' U6 ]- S4 Y. H; ^printf("Handle:0x%x,OBJECT 0x%x\n\r",h_info.Handle,h_info.Object); , w4 [1 I k8 j. E# a* N1 q* b0 Kreturn((DWORD)(h_info.Object)); 2 o l. T3 Y; I9 t}8 K* I, x; t6 L } / _( r+ U- |) Q6 x( ?GetEprocessFromPid_exit: * N. ]2 Z1 o3 B9 B0 C3 Vif ( buf != NULL ) 5 c6 l) B$ O' y# Y9 o{) C# d+ y8 h& b: b( o free( buf );& \$ R+ x% Q& e0 H4 n. {3 z* `( [ buf = NULL; ; F( H* \, l* s3 ~# Y}- y3 S8 l* V* |. b' }! J9 M& d; D return(FALSE); + {. W9 f' v2 k& i4 E8 L) x}, M& M- W# }7 B1 \) i: z& h $ \- D' V; `. k5 l8 K: Z7 ?* y . l' h* }( N/ s9 Q% B /* ( J9 D7 W8 s8 N5 \6 a' b5 c* ntdll.dll, P7 _# T$ Z5 x9 {$ e */3 o! G: I6 u4 ^7 @( O& G static BOOL LocateNtdllEntry ( void ) ! z) Z' U# G; A6 h5 k8 F- ~* m{3 b3 R# K8 R! S/ Q, h BOOL ret = FALSE;2 }, v- R5 G4 g- p char NTDLL_DLL[] = "ntdll.dll";9 W: D2 R' T1 ^: v' f: o HMODULE ntdll_dll = NULL;. \ j+ K+ s- J 2 }0 W* {5 E5 j. T# {1 @* V" @" T7 a , V1 b' ]. l5 g" L6 gif ( ( ntdll_dll = GetModuleHandle( NTDLL_DLL ) ) == NULL ): z- r4 l7 m- f! Z; ? {2 P! j3 Q) c c. R, p printf( "GetModuleHandle() failed");" s) M7 Q4 k) D5 `* I9 r return( FALSE );( x: k( i: g& c4 J } % U, ~1 w& {1 v! Y# ?4 xif ( !( ZwQuerySystemInformation = ( ZWQUERYSYSTEMINFORMATION )GetProcAddress( ntdll_dll, "ZwQuerySystemInformation" ) ) ) * w! t3 K# v3 h$ \6 l{, n3 Z1 q% o6 H; R goto LocateNtdllEntry_exit;) P3 C& F6 Y+ n# P( I } " a; J- K4 a4 j- Gret = TRUE;% ^2 o3 a+ _6 ]: j( o: [ ; ~+ N) o" c: e6 M LocateNtdllEntry_exit: $ g1 }$ [: Y& T 4 Z( Q1 \$ I# ~0 \& [! \$ G4 T# Oif ( FALSE == ret )8 \9 Q+ n- [6 L& J+ ]3 C { : U& o0 P3 T* eprintf( "GetProcAddress() failed"); 6 P* |% k4 q0 N} b) C& A) g6 ]5 T" h) j- b" Intdll_dll = NULL;$ u' @' f5 M6 B8 _- T return( ret ); $ t) ~! l$ C) p h6 E} /* end of LocateNtdllEntry */ 4 N, `4 t5 c' R1 \0 w& V/ m! o2 E" ^) L g$ `8 d" j8 } : ?. h# y1 k7 i/ D9 Z9 U, I7 D1 f int main(int argc,char **argv)- s P. L/ g' U8 B5 i2 q { + r; H% j$ k% M5 V2 q . Q: \: B. B- F( F; R2 kLocateNtdllEntry( ); , X) u+ v3 |$ H9 d9 n6 [" u+ _" y. ^7 `; j //打开自身句柄,这样才能在handle列表中找到自己,PROCESS 对应 ObjectTypeNum 为5 - t; `8 ?2 [/ r8 J0 `OpenProcess( PROCESS_ALL_ACCESS,FALSE,GetCurrentProcessId() ); % z# ^# P6 k5 N& y5 k " K' i8 _! ^- [9 K7 E( f: HDWORD Addr = GetEprocessFromPid( (DWORD)GetCurrentProcessId() );. ?+ X' N" C9 A" ^- k & y& s7 m1 f& {% h- L/ D I printf("result: Current EPROCESS''s Address is 0x%x \n\r",Addr); # Y8 Y: ^4 F3 F9 x, p" [) f: \4 |1 M- g" h0 [ return TRUE; + _& w- w$ N9 Y. t}



欢迎光临 数学建模社区-数学中国 (http://www.madio.net/) Powered by Discuz! X2.5