杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
b:(t22m#? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Hh`HMa'q <1>与远程系统建立IPC连接
\W+Hzf]
W# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:@#6]W <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
OCv,EZ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/amWf^z <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
P 9?I]a)G <6>服务启动后,killsrv.exe运行,杀掉进程
-muP.h/ <7>清场
I/)*pzt8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
7_c/wbA#me /***********************************************************************
tKYg Module:Killsrv.c
I]6,hygs Date:2001/4/27
$ 9
k5a Author:ey4s
@Zw[LIQ* Http://www.ey4s.org mu$rG3M ***********************************************************************/
fR#W#n#m #include
K:54`UJ #include
v(~EO(n. #include "function.c"
Ls/*&u #define ServiceName "PSKILL"
|u_fVQj C"R}_C|r)* SERVICE_STATUS_HANDLE ssh;
&x)n K SERVICE_STATUS ss;
>9,:i)m_ /////////////////////////////////////////////////////////////////////////
0S&C[I
o6 void ServiceStopped(void)
K96N{"{iI% {
_3zJ.% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Mk8k,"RG&Z ss.dwCurrentState=SERVICE_STOPPED;
9\!=i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?yKG\tPhM ss.dwWin32ExitCode=NO_ERROR;
`2hLs _ ss.dwCheckPoint=0;
n*r Xj{Kt ss.dwWaitHint=0;
.Z(Q7j^ SetServiceStatus(ssh,&ss);
(N?nOOQ return;
*X8Pa;x }
EL(BXJrx{ /////////////////////////////////////////////////////////////////////////
tu6<> void ServicePaused(void)
C@!bd+' {
B_S))3
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Mw|lEctN0 ss.dwCurrentState=SERVICE_PAUSED;
<{IeCir ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9gac7(2`) ss.dwWin32ExitCode=NO_ERROR;
l._g[qa ss.dwCheckPoint=0;
=4
NKXP~C ss.dwWaitHint=0;
$J =`fx SetServiceStatus(ssh,&ss);
<z8z\4Hz return;
Qq3>Xv < }
R{UZCFZ void ServiceRunning(void)
gf70 O>E {
j<A<\K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J+l#!gk$! ss.dwCurrentState=SERVICE_RUNNING;
G6p R?K+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{hVc,\A ss.dwWin32ExitCode=NO_ERROR;
8\rAx P}= ss.dwCheckPoint=0;
=Y*zF>#lP ss.dwWaitHint=0;
py$i{v% SetServiceStatus(ssh,&ss);
T@mYHKu return;
@./@"mR< }
W4"1H0s`l /////////////////////////////////////////////////////////////////////////
)!=fy'] void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
??z&w`Yy, {
]0=THq\H switch(Opcode)
sNZOm $ {
R0e!b+MZ. case SERVICE_CONTROL_STOP://停止Service
C:z7R" yj ServiceStopped();
IwR=@Ne8 break;
B$MHn? case SERVICE_CONTROL_INTERROGATE:
UaBNoD SetServiceStatus(ssh,&ss);
\qJ cs'D break;
Y8for' }
\jr-^n] return;
#g~]2x }
Se|h]+G //////////////////////////////////////////////////////////////////////////////
FpZ5@ //杀进程成功设置服务状态为SERVICE_STOPPED
vdd>\r)v //失败设置服务状态为SERVICE_PAUSED
[a7S?%>Bh //
]L?WC void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
|Elz{i- {
^ #3,*(S ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
e#@u&+K/f if(!ssh)
irMBd8WG {
j-v/;7s/B ServicePaused();
#J~xKyJi' return;
;}'Z2gZB }
U04)XfO;] ServiceRunning();
!,{-q)'D Sleep(100);
-BH T'zq1S //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
KN~Rep cz@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
uFL!*#A if(KillPS(atoi(lpszArgv[5])))
xP &@|Ag ServiceStopped();
W?0u_F else
3
<Zo{; ServicePaused();
-Fc 9mv(H return;
kfq<M7y }
wrVR[v>E< /////////////////////////////////////////////////////////////////////////////
syk,e4:oA void main(DWORD dwArgc,LPTSTR *lpszArgv)
NN~PWy1opa {
$'KhA6u SERVICE_TABLE_ENTRY ste[2];
caZEZk#r; ste[0].lpServiceName=ServiceName;
GK&R.R] ste[0].lpServiceProc=ServiceMain;
RQ,X0pS ste[1].lpServiceName=NULL;
qWJap-hb ste[1].lpServiceProc=NULL;
Lbu,VX StartServiceCtrlDispatcher(ste);
Vk%W4P"l return;
!'-./LD") }
H%;pPkIi /////////////////////////////////////////////////////////////////////////////
Tj=@5lj0 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
'grb@+w( 下:
@'"7[k!y; /***********************************************************************
lr$,=P` Module:function.c
iOiXo6YE Date:2001/4/28
Hnf?`j> Author:ey4s
Tvw(Sq}; Http://www.ey4s.org y2Vc[o(NP ***********************************************************************/
yppXecFJ #include
c[EG
cY={ ////////////////////////////////////////////////////////////////////////////
h8P_/.+g|V BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4g?qKoc
i {
8xHjdQr TOKEN_PRIVILEGES tp;
}R`}Ey|{ LUID luid;
LP) IL~ QY$4D;M`g6 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=<U'Jtu6' {
sNJ?Z"5k1h printf("\nLookupPrivilegeValue error:%d", GetLastError() );
PcvA/W return FALSE;
F2v9XMi }
\ $
:)Ka tp.PrivilegeCount = 1;
E#n:d9WA: tp.Privileges[0].Luid = luid;
f0g&=k{OD if (bEnablePrivilege)
\8`^QgV`@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
EI@ep~ else
kv`5"pa7M tp.Privileges[0].Attributes = 0;
+'UxO'v3] // Enable the privilege or disable all privileges.
)T@+"Pw8t AdjustTokenPrivileges(
\p\rPfY{> hToken,
g$mqAz< FALSE,
%Gm4,+8P3o &tp,
kLbo |p"cT sizeof(TOKEN_PRIVILEGES),
h|ja67VG (PTOKEN_PRIVILEGES) NULL,
@@|H8mP}H (PDWORD) NULL);
kaV Ye)~ // Call GetLastError to determine whether the function succeeded.
HK<oNr.d52 if (GetLastError() != ERROR_SUCCESS)
hYh~[Kr^@^ {
B9oB5E printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>Yfo $S_ return FALSE;
[bd?$qi }
b<KKF ' return TRUE;
rH[Eh8j, }
A{Q~@1 ////////////////////////////////////////////////////////////////////////////
#b{;)C fL BOOL KillPS(DWORD id)
CxVrnb[`q {
q,(hs]\@ HANDLE hProcess=NULL,hProcessToken=NULL;
/
!A&z4;D BOOL IsKilled=FALSE,bRet=FALSE;
;MjOs&1f0K __try
fwaM ;YN_ {
x2+M0 }g -ha[xM05 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
M:w]g` LKl {
~T&X#i printf("\nOpen Current Process Token failed:%d",GetLastError());
u!cA_, __leave;
T\L
LOx\ }
*JVJKqed //printf("\nOpen Current Process Token ok!");
.T}S[`Yx5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
q|e<b {
sUsIu,1Q __leave;
[Kd"M[1[< }
Zy >W2(< printf("\nSetPrivilege ok!");
RTTEAh:. 'w}/o+x@ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
znd fIt^ {
@fSqGsSk printf("\nOpen Process %d failed:%d",id,GetLastError());
,YmTx __leave;
)X-TJ+d }
YCNpJGM //printf("\nOpen Process %d ok!",id);
XwdehyPhT2 if(!TerminateProcess(hProcess,1))
ys|};* {
<(caY37o6) printf("\nTerminateProcess failed:%d",GetLastError());
#:/-8Z(0 __leave;
Xr pnc7 }
F6)/Iiv IsKilled=TRUE;
DKqO5e\l8@ }
Zh.[f+ l] __finally
P3V}cGZ {
}L|XZL_Jo# if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Y ptP_R:2p if(hProcess!=NULL) CloseHandle(hProcess);
sTO9>~sj }
(1Ii86EP return(IsKilled);
!6d`e"\K }
uJ/&!q<3 //////////////////////////////////////////////////////////////////////////////////////////////
Cg&cz]*q| OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
-44''w?z /*********************************************************************************************
Le}-F{~`^ ModulesKill.c
;]SP~kG Create:2001/4/28
#[Vk#BIiv8 Modify:2001/6/23
C?%Oi:Gi& Author:ey4s
1fb!sbGD.k Http://www.ey4s.org `oo(\O7t= PsKill ==>Local and Remote process killer for windows 2k
{siIRl2& **************************************************************************/
C@s;0-qL #include "ps.h"
*7 >K" j #define EXE "killsrv.exe"
-AU!c^-o #define ServiceName "PSKILL"
n7K\\|X +W9#^ #pragma comment(lib,"mpr.lib")
*|k/l I
//////////////////////////////////////////////////////////////////////////
i fbO< //定义全局变量
&(HIBF'O SERVICE_STATUS ssStatus;
qW:\6aEG SC_HANDLE hSCManager=NULL,hSCService=NULL;
&sJ%ur+G BOOL bKilled=FALSE;
/|{~GD +A& char szTarget[52]=;
9`sIE _%+ //////////////////////////////////////////////////////////////////////////
.(2ui~ed BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$qj||zA BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!RwOUCk
BOOL WaitServiceStop();//等待服务停止函数
o9uir"= BOOL RemoveService();//删除服务函数
=qVD"Z]z /////////////////////////////////////////////////////////////////////////
?]u=5gqUU int main(DWORD dwArgc,LPTSTR *lpszArgv)
{H%1sI {
0CRk&_ht BOOL bRet=FALSE,bFile=FALSE;
~b.e9FhdA char tmp[52]=,RemoteFilePath[128]=,
S4BU ! szUser[52]=,szPass[52]=;
Nb@zn0A(; HANDLE hFile=NULL;
%QrpFE5V5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
au 5qbP 9q!./) //杀本地进程
xBi``x2eY if(dwArgc==2)
]pP [0S {
9 ~$'? if(KillPS(atoi(lpszArgv[1])))
Gfn?1Kt{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)s4a<Sc] else
z gDc= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
seo.1.Da2 lpszArgv[1],GetLastError());
Ro|%pT return 0;
Rck k }
,,[pc //用户输入错误
:IlJQ{=W else if(dwArgc!=5)
)S6"I {
Ykd< }KE> printf("\nPSKILL ==>Local and Remote Process Killer"
=HkB>w)h "\nPower by ey4s"
x4vowF "\nhttp://www.ey4s.org 2001/6/23"
X6Hd%}*mN "\n\nUsage:%s <==Killed Local Process"
!c8hER! "\n %s <==Killed Remote Process\n",
/NFcIU lpszArgv[0],lpszArgv[0]);
j:6VWdgq return 1;
)w++cC4/5 }
/{d5$(Y" //杀远程机器进程
@-QDp`QtI strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
y6S:[Z{~A strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
OJF41Z strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
D#G(&<Q L cpz(W^ //将在目标机器上创建的exe文件的路径
Y^@Nvt$<K sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
1WW`% __try
R
s)Nz< d {
dLnMd0 //与目标建立IPC连接
]#VNZ#(" if(!ConnIPC(szTarget,szUser,szPass))
g x~fZOF_ {
78W& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0QxE6>xL= return 1;
=^LX,!2zp{ }
&.}Zj*BD printf("\nConnect to %s success!",szTarget);
CsND:m //在目标机器上创建exe文件
.[KXO0Ui6u {g(-C& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
_<i*{;kR6 E,
#U j~F NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7xmif YC if(hFile==INVALID_HANDLE_VALUE)
UI>?"b6
L {
uY6|LTK&x printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9(;I+.;8k __leave;
D~s
TQfWr }
CAl]Kpc //写文件内容
n@Ar%%\ while(dwSize>dwIndex)
5==}8<$ {
+Ks! 9d*k< otgU6S7F if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
y.:Z:w6$ {
b0_Ih6 printf("\nWrite file %s
EecV%E failed:%d",RemoteFilePath,GetLastError());
C{8d^SCA" __leave;
1k8zAtuj }
l6lyRJ dwIndex+=dwWrite;
a5AD$bP }
a!US:^}lu //关闭文件句柄
h^}r$k_n CloseHandle(hFile);
_#8OHG.x bFile=TRUE;
XeT{y]lkd //安装服务
&m>sGCZ if(InstallService(dwArgc,lpszArgv))
?$#,h30 {
(7qdrAeP //等待服务结束
#K3`$^0 s if(WaitServiceStop())
>$yqx1=jW {
DVWqrK}q //printf("\nService was stoped!");
CI )89` }
k7gm)}RKcu else
DJmT]Q]o) {
0cwb^ffN //printf("\nService can't be stoped.Try to delete it.");
e5 ?;{H }
TEK]$%2 Sleep(500);
eaxp(VX?oy //删除服务
[*k25N RemoveService();
Iw<:
k }
#H@rb }
hZobFf __finally
G-)Q*p{i| {
%;r0,lN|II //删除留下的文件
[0(+E2/:2 if(bFile) DeleteFile(RemoteFilePath);
a\Ond#1p //如果文件句柄没有关闭,关闭之~
/b)V=mcR if(hFile!=NULL) CloseHandle(hFile);
$#/-+> //Close Service handle
|9F^"7Q~C if(hSCService!=NULL) CloseServiceHandle(hSCService);
w<ol$2&B //Close the Service Control Manager handle
/ ao|v if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2V1|b`b#4 //断开ipc连接
BSGC.>$s wsprintf(tmp,"\\%s\ipc$",szTarget);
yRZb_Mq9U WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
tC,R^${# if(bKilled)
5Cp6$V|/kv printf("\nProcess %s on %s have been
$dp;$X3 killed!\n",lpszArgv[4],lpszArgv[1]);
x@ZxV*T^ else
k yFq printf("\nProcess %s on %s can't be
(0=e ,1 n killed!\n",lpszArgv[4],lpszArgv[1]);
vncak }
/@<&{_sybp return 0;
'w8k*@cQ }
U '#Xwax //////////////////////////////////////////////////////////////////////////
<&+\X6w[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,p,$(V {
J\BTrN 7 NETRESOURCE nr;
;e>pu"# char RN[50]="\\";
!`rR;5&sT 1FCHqqZ= strcat(RN,RemoteName);
/7nircXj@ strcat(RN,"\ipc$");
\=O[' # Y'YvVI nr.dwType=RESOURCETYPE_ANY;
i7D)'4gkW nr.lpLocalName=NULL;
<R TAO2 nr.lpRemoteName=RN;
@nuMl5C-` nr.lpProvider=NULL;
PE IUKlX ya<nD '%9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
z)RJUmY3B return TRUE;
+ti_?gfx else
7Z#r9Vr return FALSE;
xb2xl.2x! }
J\kGD /////////////////////////////////////////////////////////////////////////
RZtY3:FBx| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
B~[QmK {
]Cfjs33H BOOL bRet=FALSE;
OM]d}}=Y __try
f(^? PGO {
4pin\ZS:C //Open Service Control Manager on Local or Remote machine
P;V$%r`yD hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
X#bK.WN$ if(hSCManager==NULL)
m+t<<5I[- {
F ka^0 printf("\nOpen Service Control Manage failed:%d",GetLastError());
m0I)_R#X[ __leave;
xp!MA }
56;^
NE4 //printf("\nOpen Service Control Manage ok!");
:6
, `M, //Create Service
% Rv;e hSCService=CreateService(hSCManager,// handle to SCM database
e;M#MkP7 ServiceName,// name of service to start
8QYP\7}o ServiceName,// display name
J<"=c
z$ SERVICE_ALL_ACCESS,// type of access to service
y_>l'{w3^ SERVICE_WIN32_OWN_PROCESS,// type of service
n#2tFuPE SERVICE_AUTO_START,// when to start service
^~3u|u SERVICE_ERROR_IGNORE,// severity of service
@B@`V F failure
vn]e`O>y EXE,// name of binary file
MY8[)<q" NULL,// name of load ordering group
v0D~zV"<y NULL,// tag identifier
;i)NP X NULL,// array of dependency names
'F\@KE-d NULL,// account name
5Iql%~_x NULL);// account password
1Mf tq4nq //create service failed
Xjy5Yj if(hSCService==NULL)
|6cz r {
PQ u_]cXI //如果服务已经存在,那么则打开
Ix-bJE6+I, if(GetLastError()==ERROR_SERVICE_EXISTS)
>FVBn;1 {
{Dc{e5K //printf("\nService %s Already exists",ServiceName);
Io|3zE*< //open service
>1}RiOd3 hSCService = OpenService(hSCManager, ServiceName,
4"om;+\ SERVICE_ALL_ACCESS);
I%^Bl:M if(hSCService==NULL)
K1th>!JW' {
6n|R<DO%\ printf("\nOpen Service failed:%d",GetLastError());
:7WeR0*% __leave;
BHNcE*U}@? }
CAbeb+O //printf("\nOpen Service %s ok!",ServiceName);
9J*M~gKbz }
X
j>?P/=Z else
!
sN~w {
>@Nn_d printf("\nCreateService failed:%d",GetLastError());
%`4\ 8H` __leave;
wM-I*<L> }
5~,/VV }
DOsQVdH //create service ok
?~%Go else
agbG) t0 {
aUGRFK_6$ //printf("\nCreate Service %s ok!",ServiceName);
E*sQ|" g }
TrYt(F{t :t7M'BSm2z // 起动服务
pie,^- _.g if ( StartService(hSCService,dwArgc,lpszArgv))
^69ZX61vt {
;R_H8vp //printf("\nStarting %s.", ServiceName);
U_&v|2o#3 Sleep(20);//时间最好不要超过100ms
!`A]YcQ while( QueryServiceStatus(hSCService, &ssStatus ) )
r1jsw j%7 {
R_vF$X'O w if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\y7kb {
;kX:k~,]}> printf(".");
%KkMWl&: Sleep(20);
m,Fug1+N }
F['<;} else
8l50@c4UF~ break;
`y^tCJ2u* }
Rv/=bY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$:RP tG printf("\n%s failed to run:%d",ServiceName,GetLastError());
3axbWf3[ }
*_ U=KpZF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R7
WGc[ {
"PK`Ca@`v //printf("\nService %s already running.",ServiceName);
|z+K]R8_ }
<`f~Z|/-_( else
oEuV&m|yX {
:L6,=# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Iq[
d5)M4 __leave;
Rxf.@E }
=SUCcdy& bRet=TRUE;
xoYaL }//enf of try
%3@a|#g __finally
mu>L9Z~(L_ {
i?+>,r@\p return bRet;
< %t$0' }
V6CRl&ZKO return bRet;
&^I2NpT }
\7d T]VV /////////////////////////////////////////////////////////////////////////
$q%l)]+ BOOL WaitServiceStop(void)
hmG^l4B.T {
7rZE7+%] BOOL bRet=FALSE;
|EjMpRNE //printf("\nWait Service stoped");
.szc-r{ while(1)
/7o{%~O {
9R1S20O Sleep(100);
?O| CY if(!QueryServiceStatus(hSCService, &ssStatus))
"%?$BoJR0 {
S#|dmg;p printf("\nQueryServiceStatus failed:%d",GetLastError());
)Bb:?!EuEH break;
rQ:+LVfXjA }
Z{ AF8r if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"Xz [|Xl {
F5(D A bKilled=TRUE;
AB0>|. bRet=TRUE;
+*')0I break;
.zQ'}H1.C }
'k1vV if(ssStatus.dwCurrentState==SERVICE_PAUSED)
px~ :'U {
.}4^b\ //停止服务
lI&5.,2MP bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ro8c-[V break;
;&~9k?v7L }
ndE" v"_H else
LV6BSQyQ {
\5q0nB@i5y //printf(".");
Lt?k$U{qe) continue;
$psPNJG }
a?NoNv)& }
=kiDW6
JJU return bRet;
7FYq6wi }
}[O/u <Z /////////////////////////////////////////////////////////////////////////
c)q'" r BOOL RemoveService(void)
'#ow9w+^ {
-n#fj;.2_ //Delete Service
P6~&,a if(!DeleteService(hSCService))
5W4Tp% Lda {
}n;.E&<[ printf("\nDeleteService failed:%d",GetLastError());
Pg%k>~i return FALSE;
3$#=*Zp }
+j!$88%Z{ //printf("\nDelete Service ok!");
$Ao
iH{f return TRUE;
yM`QVO!; }
e'MLLC[ /////////////////////////////////////////////////////////////////////////
OY'6 ~w9 其中ps.h头文件的内容如下:
37U$9] /////////////////////////////////////////////////////////////////////////
xC^| S0B #include
3zsjL=ta #include
in>.Tax* #include "function.c"
K[s!3.u _u QxrB"9 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
qQ^bUpk0 /////////////////////////////////////////////////////////////////////////////////////////////
tFrNnbmlQ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
)>+J`NFa /*******************************************************************************************
_Y8RP% Module:exe2hex.c
{u@w^
hZ$ Author:ey4s
O[|prk, Http://www.ey4s.org u[b0MNE~ Date:2001/6/23
h5p,BRtu ****************************************************************************/
`ZELw=kLL #include
nR#'BBlI #include
f`Wces=5 int main(int argc,char **argv)
+|c1G[Jh {
eGE[4Z HANDLE hFile;
b8~7C4 DWORD dwSize,dwRead,dwIndex=0,i;
'j oE-{ unsigned char *lpBuff=NULL;
{+@M! __try
3Jj 3!aDB {
-s,guW | if(argc!=2)
Fb^f`UI {
|*te69RX printf("\nUsage: %s ",argv[0]);
5
cz6\A& __leave;
A"pV 7
y }
LPK[^ nX\Q{R2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0?/vcsO LE_ATTRIBUTE_NORMAL,NULL);
dePI&z: if(hFile==INVALID_HANDLE_VALUE)
LvbS") {
?I}0[+)V printf("\nOpen file %s failed:%d",argv[1],GetLastError());
NWt5)xl __leave;
Ou,Eu05jt' }
& 8'QD~ dwSize=GetFileSize(hFile,NULL);
y>iot e~ if(dwSize==INVALID_FILE_SIZE)
^,,lo<d_L {
%LZ-i?DL4Q printf("\nGet file size failed:%d",GetLastError());
3lG=.yD __leave;
e,I{+^P }
,`.`}' lpBuff=(unsigned char *)malloc(dwSize);
%o4HCzId< if(!lpBuff)
p({)ZU3 {
^E| {i]j#f printf("\nmalloc failed:%d",GetLastError());
r>.^4Z@ __leave;
kp>AZVk }
8iKupaaOX while(dwSize>dwIndex)
4M3{P {
S1G=hgF_L if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
OYwH$5 {
ns;nle|m printf("\nRead file failed:%d",GetLastError());
6S6E
1~ __leave;
0\a;}
S'g# }
=[x
@BzH dwIndex+=dwRead;
;&?l1Vu }
^iz2=}Q8 for(i=0;i{
w/Ej>OS if((i%16)==0)
avwhGys# printf("\"\n\"");
;y%C\YB# printf("\x%.2X",lpBuff);
HS[N]'dc }
t]PO4GA }//end of try
uU#7SX(uu __finally
]CZ&JL {
ZW>?y$C+ if(lpBuff) free(lpBuff);
&bw
``e&c CloseHandle(hFile);
"F8A:tR }
?>
SH`\ return 0;
o:C],G_ }
DX)T}V&mP 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。