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。
Yp9%u9tNq OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Ng1[y4R} <1>与远程系统建立IPC连接
-$y/*' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
O'W[/\A56M <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
2fdC @V <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
0av2w5>af <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
z8w@pT <6>服务启动后,killsrv.exe运行,杀掉进程
7!8R)m^1[ <7>清场
BUEV+SZ4 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
mDIN%/S' /***********************************************************************
=$vy_UN Module:Killsrv.c
RsP^T:M}$ Date:2001/4/27
95 X6V Author:ey4s
KWT[b? Http://www.ey4s.org DGx<Nys@B ***********************************************************************/
"& q])3h = #include
3#c0p790 #include
t3aDDu #include "function.c"
L>2gx$f #define ServiceName "PSKILL"
4:XVu
kS(v|d SERVICE_STATUS_HANDLE ssh;
aaesgF SERVICE_STATUS ss;
C6}`qD /////////////////////////////////////////////////////////////////////////
T:EUI] void ServiceStopped(void)
Jd/XEs?<q {
K;(t@GL? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JuXuS ss.dwCurrentState=SERVICE_STOPPED;
dw< b}2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!tv+,l&L ss.dwWin32ExitCode=NO_ERROR;
0[SrRpD ss.dwCheckPoint=0;
BQ77n2(@ ss.dwWaitHint=0;
tumYZ)nW SetServiceStatus(ssh,&ss);
P;lDri return;
>]l7AZ:, }
Gv}~ /////////////////////////////////////////////////////////////////////////
e{IwFX void ServicePaused(void)
$PKUcT0N9 {
Y\7/`ty ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aboA9pwH ss.dwCurrentState=SERVICE_PAUSED;
^Jn=a9Q6Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'fY(
Vm ss.dwWin32ExitCode=NO_ERROR;
MG0d&[ ss.dwCheckPoint=0;
^o6&|q ss.dwWaitHint=0;
jD'$nKpg SetServiceStatus(ssh,&ss);
q#1CmKt4R return;
zvP>8[
}
#jR1ti)p void ServiceRunning(void)
*6P)HU@ {
$8Y|&P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wg 6 ss.dwCurrentState=SERVICE_RUNNING;
_,]@xFCOH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3!KEk?I] ss.dwWin32ExitCode=NO_ERROR;
}Fgp*x-G ss.dwCheckPoint=0;
,zH\&D$>u ss.dwWaitHint=0;
N'RUtFqj SetServiceStatus(ssh,&ss);
\dc*!Es return;
Ewczq1%l: }
5_Opx= /////////////////////////////////////////////////////////////////////////
ALnE[}N6, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E,:E u< {
"+KAYsVtU switch(Opcode)
/s~&$(d59o {
\I`g[nT| case SERVICE_CONTROL_STOP://停止Service
V(6ovJpA0 ServiceStopped();
!mRDzr7 break;
3k?|-js case SERVICE_CONTROL_INTERROGATE:
Q?TXM1Bp SetServiceStatus(ssh,&ss);
8n)3'ok break;
Nc[V kJ] }
` z!?!"= return;
_i+7O^=d6X }
?o6\>[O //////////////////////////////////////////////////////////////////////////////
CaqMLi% //杀进程成功设置服务状态为SERVICE_STOPPED
lC(g&(\{ //失败设置服务状态为SERVICE_PAUSED
QF`o%mI //
uNRT@@oCq void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/ :@X< {
Luu.p< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#sp8 !8|y if(!ssh)
2XGbqZj {
$ACD6u6 ServicePaused();
0}y-DCuQ return;
|F^h>^
x }
_a~-B@2g ServiceRunning();
x$\w^h\F Sleep(100);
h|t\rV^ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
-z$&lP] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#^oF^! if(KillPS(atoi(lpszArgv[5])))
(qXl=e8 ServiceStopped();
&C7HG^;W9 else
b9@VD)J0E ServicePaused();
>n^[-SWJCT return;
vAp?Zl?g }
;Q} H'Wg, /////////////////////////////////////////////////////////////////////////////
[?Ub =sp void main(DWORD dwArgc,LPTSTR *lpszArgv)
gR:21*&cz {
*<nfA} SERVICE_TABLE_ENTRY ste[2];
[O"8Tzr ste[0].lpServiceName=ServiceName;
=3?"s(9 ste[0].lpServiceProc=ServiceMain;
4\%XC
F! ste[1].lpServiceName=NULL;
fnm:Wa|,%| ste[1].lpServiceProc=NULL;
mjz<,s`D StartServiceCtrlDispatcher(ste);
CuD ^@ return;
Co#_Cyxg=9 }
rCa2$#Z /////////////////////////////////////////////////////////////////////////////
wk"zpI7L 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
X}gnO83 下:
lm;G8IP` /***********************************************************************
N>}2&'I Module:function.c
qxe%RYdA'j Date:2001/4/28
vz_ZXy9Z Author:ey4s
HGjGV]N5 Http://www.ey4s.org Ew kZzVuX ***********************************************************************/
JKsdPW<? #include
I^z$0 ////////////////////////////////////////////////////////////////////////////
`i)&nW)R BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[d_sd {
on q~wEr TOKEN_PRIVILEGES tp;
Xqac$%[3 LUID luid;
\!tS|h =_L if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
a~-^$Fzgy {
t[ZumQ@HC printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/:}z*a return FALSE;
wCb%{iowH }
S-Y(Vn4 tp.PrivilegeCount = 1;
Xkv+"F=- tp.Privileges[0].Luid = luid;
Um$a9S8b& if (bEnablePrivilege)
UT9=S21 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[n_H9$ else
E+&]96*Lby tp.Privileges[0].Attributes = 0;
|UO1v A@ // Enable the privilege or disable all privileges.
Nv
iPrp>c AdjustTokenPrivileges(
ZREAEGi{ hToken,
H5N(MihT FALSE,
dIo|i,- &tp,
nAp7X-t sizeof(TOKEN_PRIVILEGES),
"p\XaClpz (PTOKEN_PRIVILEGES) NULL,
N3};M~\ (PDWORD) NULL);
Mlpq2I_x // Call GetLastError to determine whether the function succeeded.
_5nQe
! if (GetLastError() != ERROR_SUCCESS)
"F+Wo& {
Yb|zE printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
%V$ujun` return FALSE;
N!fp;jvG }
rGZ@pO2 return TRUE;
IP1|$b}sq }
C3 %, pDh ////////////////////////////////////////////////////////////////////////////
Te{L@sj BOOL KillPS(DWORD id)
^j2:fJOU# {
$Q:5KNF+p HANDLE hProcess=NULL,hProcessToken=NULL;
7<=7RPWmD BOOL IsKilled=FALSE,bRet=FALSE;
i#jCf3%+
h __try
^saJfr x {
5m+:GiI /N@0qQ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
pg~`NN {
} V4"-;P printf("\nOpen Current Process Token failed:%d",GetLastError());
*ihg' __leave;
Kg@9kJB }
n#N<zC/ //printf("\nOpen Current Process Token ok!");
;e0>.7m if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+{/zP{jH {
r,6~?hG] __leave;
EMH?z2iGd }
!UUh7'W4u printf("\nSetPrivilege ok!");
@T1>%oi p;n )YY$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
U6=m4]~Z {
)_EobE\ printf("\nOpen Process %d failed:%d",id,GetLastError());
Ze$:-7Czl __leave;
7l Aa6"Y68 }
}}qR~.[ //printf("\nOpen Process %d ok!",id);
8I C(( if(!TerminateProcess(hProcess,1))
nm'm*sU\ {
@D"1}CW printf("\nTerminateProcess failed:%d",GetLastError());
S$"A[ __leave;
7$GP#V1r/ }
f|VP_o< IsKilled=TRUE;
CRWO R pP }
)m[!HE`cZ __finally
PyHE>C% {
!*%3um
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
?=IbiT if(hProcess!=NULL) CloseHandle(hProcess);
-T{~m6 }
NUL~zb return(IsKilled);
g{$&j*Q9 }
(oJ#`k:&n //////////////////////////////////////////////////////////////////////////////////////////////
2
;B[n;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:
rMlbj2T /*********************************************************************************************
XB;;OP12 ModulesKill.c
73xI8 Create:2001/4/28
l}AB):<Z Modify:2001/6/23
^:-%tpB#! Author:ey4s
Gz *U?R-T Http://www.ey4s.org dm$:xE": PsKill ==>Local and Remote process killer for windows 2k
kd\G> **************************************************************************/
.yWdlq## #include "ps.h"
Fr%KO)s2 #define EXE "killsrv.exe"
udc9$uO #define ServiceName "PSKILL"
`%ymg8^ 0/K NXz #pragma comment(lib,"mpr.lib")
&U
'Ds! //////////////////////////////////////////////////////////////////////////
g1J]z<& //定义全局变量
hGus!p"lw SERVICE_STATUS ssStatus;
db%`-UST SC_HANDLE hSCManager=NULL,hSCService=NULL;
P6=|C;[ BOOL bKilled=FALSE;
>Ft jrEB char szTarget[52]=;
`ZefSmb //////////////////////////////////////////////////////////////////////////
FpRK^MEkG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#3CA BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
h V8A<VT BOOL WaitServiceStop();//等待服务停止函数
Pq4sv`q)S BOOL RemoveService();//删除服务函数
SyYa_=En /////////////////////////////////////////////////////////////////////////
_ve7Is`/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
-`?V8OwY] {
d'-^VxO0 BOOL bRet=FALSE,bFile=FALSE;
F37,u| char tmp[52]=,RemoteFilePath[128]=,
\aW5V: ? szUser[52]=,szPass[52]=;
Hh@mIusj HANDLE hFile=NULL;
v5$zz w DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Y2$%%@ 5!cplx=< //杀本地进程
2dI:],7 if(dwArgc==2)
sU}e78m h {
\R#XSW, if(KillPS(atoi(lpszArgv[1])))
q5RLIstQ\ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
etDB|(,z else
>$"bwr}'4B printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
lp]O8^][& lpszArgv[1],GetLastError());
H+0 * return 0;
A qm0|GlJ }
L"b5P2{c //用户输入错误
?4~lA
L1 else if(dwArgc!=5)
QnGJ4F {
} M~AkJL printf("\nPSKILL ==>Local and Remote Process Killer"
(?3(=+t "\nPower by ey4s"
?NwFpSB2 "\nhttp://www.ey4s.org 2001/6/23"
Q%>,5(_V] "\n\nUsage:%s <==Killed Local Process"
D>1Dao "\n %s <==Killed Remote Process\n",
! 9N%=6\ lpszArgv[0],lpszArgv[0]);
L'6zs:i return 1;
^Ta"Uk' }
1IsR}uLh //杀远程机器进程
FQ 4rA 4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
)i>KYg w strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>%[W2L\' strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@O(\TIg ``\H'^{B //将在目标机器上创建的exe文件的路径
7:;V[/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~p 1y+ __try
JEd/j
zR( {
v]1rH$ //与目标建立IPC连接
6Rt pB\hq if(!ConnIPC(szTarget,szUser,szPass))
'\;tmD"N5# {
9(I4x]` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[gE2lfaEy return 1;
oy
|@m|J }
f[ywC$en printf("\nConnect to %s success!",szTarget);
1GNAx\( //在目标机器上创建exe文件
SVHtv0Nx a&<<X:$Hy hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
s6
^JgdW E,
&,)tD62s NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:H87x?e[ if(hFile==INVALID_HANDLE_VALUE)
:= 8vy {
@GV^B'}* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1hN!
2Y: __leave;
_1Eyqh`oh }
ls5S9R 5 //写文件内容
Cm&itG while(dwSize>dwIndex)
8;5/_BwMu {
{F4:
g$97"d' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5-J-Tn {
~+g5?y printf("\nWrite file %s
5SjS~9 failed:%d",RemoteFilePath,GetLastError());
M1i|qjb:l __leave;
Psv!`K }
xWMMHIu dwIndex+=dwWrite;
kDKpuA! }
*SW,pHYnLb //关闭文件句柄
}0TY CloseHandle(hFile);
F,bl>;{[{ bFile=TRUE;
t>[r88v //安装服务
h
Na<LZ if(InstallService(dwArgc,lpszArgv))
wVVe L$28 {
jL8zH //等待服务结束
oMVwIdf if(WaitServiceStop())
j{PX ~/ {
:8ZxO wwv //printf("\nService was stoped!");
Q&J,"Vxw }
^/+sl-6/F else
g[$B90 {
Cr`
0C //printf("\nService can't be stoped.Try to delete it.");
Yc$|"to }
)0Lq>6j9 Sleep(500);
2Ar<(v$ //删除服务
zaZnL7ZJX RemoveService();
(X9V-4 }
40<&0nn }
u%pief __finally
8%4`Yj= {
EI;\of2, //删除留下的文件
t'J
fiGM if(bFile) DeleteFile(RemoteFilePath);
(pmo[2kg //如果文件句柄没有关闭,关闭之~
q2Kn3{ if(hFile!=NULL) CloseHandle(hFile);
jz)H?UuDY //Close Service handle
piP8ObGjy if(hSCService!=NULL) CloseServiceHandle(hSCService);
y AWDk0bx //Close the Service Control Manager handle
(TE2t7ab|M if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
H@zk8]_P //断开ipc连接
lm|`Lh- wsprintf(tmp,"\\%s\ipc$",szTarget);
g|P hNo WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gY9"!IVe+
if(bKilled)
Y8PT`7gd` printf("\nProcess %s on %s have been
Y[!a82MTzn killed!\n",lpszArgv[4],lpszArgv[1]);
^6+x0[13 else
0
OBkd printf("\nProcess %s on %s can't be
?@1'WD t killed!\n",lpszArgv[4],lpszArgv[1]);
"YL-!P }
wLtTC4D return 0;
9)">()8 }
{9Y'v //////////////////////////////////////////////////////////////////////////
b5DrwX{Ff BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
K288&D|1WU {
! Cl/=0$[L NETRESOURCE nr;
K>[H@|k\k
char RN[50]="\\";
qC )VT3 `y}d)"! strcat(RN,RemoteName);
\ax%I)3 strcat(RN,"\ipc$");
]lUu%<-; :j~5(K" nr.dwType=RESOURCETYPE_ANY;
g1~I*!p nr.lpLocalName=NULL;
`xUPML- nr.lpRemoteName=RN;
d<'xpdxc nr.lpProvider=NULL;
T Rw6$CR ?_aR-[XRg if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$J6.a!5IE return TRUE;
*K|aK p} else
N^+ww]f? return FALSE;
j;)g+9` }
7g)3\C /////////////////////////////////////////////////////////////////////////
$hSZ@w|IF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
+,Az\aT/% {
H|UL5<:]D BOOL bRet=FALSE;
3J
T3;O __try
#ja`+w} {
bSf(DSqx //Open Service Control Manager on Local or Remote machine
(L$~zw5gr hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|8 bO5l: if(hSCManager==NULL)
@@IA35'tc {
2HXKz7da printf("\nOpen Service Control Manage failed:%d",GetLastError());
d|]O<]CG_ __leave;
Hc]1mM }
AxlFU~E4 //printf("\nOpen Service Control Manage ok!");
GYC&P] //Create Service
#OWs3$9
hSCService=CreateService(hSCManager,// handle to SCM database
A[kH_{to; ServiceName,// name of service to start
1>w^ q`P ServiceName,// display name
= O1;vc}AA SERVICE_ALL_ACCESS,// type of access to service
8/"|VE DOr SERVICE_WIN32_OWN_PROCESS,// type of service
V=&,^qZ SERVICE_AUTO_START,// when to start service
abeSkWUL( SERVICE_ERROR_IGNORE,// severity of service
DYlvxF` failure
T-C#xmY( EXE,// name of binary file
toqzS!&.v NULL,// name of load ordering group
| ",[C3Jg NULL,// tag identifier
OZD!#YI NULL,// array of dependency names
R9h>I3F=c NULL,// account name
{~fCqP.2 NULL);// account password
z,FTsR$x //create service failed
_I_?k+#WFe if(hSCService==NULL)
1~DD9z {
1G%PXrEj8 //如果服务已经存在,那么则打开
l&*)r;9 if(GetLastError()==ERROR_SERVICE_EXISTS)
O[)]dD&' {
cmhN(== //printf("\nService %s Already exists",ServiceName);
eJw=" //open service
Eqbe$o`dd hSCService = OpenService(hSCManager, ServiceName,
ShJK&70O SERVICE_ALL_ACCESS);
cEc,eq| if(hSCService==NULL)
<{420 {
,6;xr'[o* printf("\nOpen Service failed:%d",GetLastError());
xwnoZ&h __leave;
UVc<C
1q }
^}Qj} //printf("\nOpen Service %s ok!",ServiceName);
4iNbK~5j }
99"[b else
hNnX-^J<o {
pP* ~ =? printf("\nCreateService failed:%d",GetLastError());
rA1r#ksQ __leave;
`%M-7n9Y }
W Gw!Y1wq }
2l@"p!ar= //create service ok
=HY1l}\ else
@f{_=~+ {
8ts+'65|F //printf("\nCreate Service %s ok!",ServiceName);
vA"niO }
E0eQ9BXh ]1d,O^S // 起动服务
^8NLe9~p3? if ( StartService(hSCService,dwArgc,lpszArgv))
HCG@#W<wc {
B>Cs&}Y! //printf("\nStarting %s.", ServiceName);
xs'kO= Sleep(20);//时间最好不要超过100ms
O R<"LTCL while( QueryServiceStatus(hSCService, &ssStatus ) )
4su_;+] {
f{Fe+iPc if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
'B (eMnLg {
LuP?$~z printf(".");
hiRR+`L% Sleep(20);
cZr G:\A }
hyb +#R else
Q"|kW[Sg break;
&.Latx }
)p<fL if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:%#r.p"6x printf("\n%s failed to run:%d",ServiceName,GetLastError());
?,:#8.9 }
NdsX*o@a else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?orh JS {
5U{4TeUH //printf("\nService %s already running.",ServiceName);
-/UXd4S }
R+E_#lP_$ else
tyuk{*Me: {
3gG+`{< printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
"65||[=8 __leave;
*:9 >W$0u }
>H}jR[H' bRet=TRUE;
Ty3CBR{6 }//enf of try
SgpZ;\_ __finally
.6#cDrK {
/z1p/RiX return bRet;
C[xJU6z }
1t~FW-: return bRet;
jQ_dw\
{0 }
uZ\wwYY#M /////////////////////////////////////////////////////////////////////////
^E$(1><-a BOOL WaitServiceStop(void)
sK@Y!oF}\ {
K
lli$40 BOOL bRet=FALSE;
rToaGQh //printf("\nWait Service stoped");
"[*S?QO(L while(1)
4YDT%_h0 {
jj!N39f Sleep(100);
}UKgF. if(!QueryServiceStatus(hSCService, &ssStatus))
w dGpt_ {
\[hn]@@ printf("\nQueryServiceStatus failed:%d",GetLastError());
9DOkQnnc break;
UU iNR }
7`IUMYl#~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
cgs3qI {
W?qpnPW bKilled=TRUE;
VY/|WD~"CW bRet=TRUE;
j-J(C[[9 break;
48tcgFg[ }
,<@,gZru if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]<27Sw&yaG {
17>5#JLP //停止服务
]?0{(\ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Nfv="t9e break;
K,f* SXM }
\G$QNUU else
@[MO,J&h {
kS B //printf(".");
+
a-wv continue;
R=-+YBw7/ }
t=n+3`g }
{Q5KV%F_ return bRet;
XC|*A$x, }
)v%l0_z{ /////////////////////////////////////////////////////////////////////////
z,pNb%*O BOOL RemoveService(void)
-#LjI. {
CO-Iar //Delete Service
/8xH$n&xoC if(!DeleteService(hSCService))
N'I(P9@ {
izMYVI?0 printf("\nDeleteService failed:%d",GetLastError());
EjWgaV return FALSE;
}@Xh xZu }
+J|+es //printf("\nDelete Service ok!");
i[$-_ return TRUE;
.#*D!;f }
+7V=aNRlE /////////////////////////////////////////////////////////////////////////
GI4?|@%vD! 其中ps.h头文件的内容如下:
<57g{e0I /////////////////////////////////////////////////////////////////////////
\V]t!mZ-}l #include
tY/En-&t #include
i<%m Iq1L #include "function.c"
C<_Urnmn 60"5?=D unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
jm+ V$YBP /////////////////////////////////////////////////////////////////////////////////////////////
A9
U5,mOz 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
\B_i$<Sz /*******************************************************************************************
zhNQuK,L Module:exe2hex.c
?-e7e% Author:ey4s
SOVjEo4'3 Http://www.ey4s.org LU%#mY Date:2001/6/23
c$9sF@K? ****************************************************************************/
R7lYu\mA #include
WFouoXlG0 #include
Te# ]Cn| int main(int argc,char **argv)
PPEq6} {
>-!r9"8@ HANDLE hFile;
+A@m9 DWORD dwSize,dwRead,dwIndex=0,i;
<mL%P`Jj
unsigned char *lpBuff=NULL;
~i%-WX __try
)X/*($SuA {
xcst<= if(argc!=2)
Us'Cs+5XcG {
4S tjj!ew printf("\nUsage: %s ",argv[0]);
0; 7#ji
__leave;
`|nH1sHFq }
`%e|$pK ;AKwx|I$g hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Hb+X}7c$ LE_ATTRIBUTE_NORMAL,NULL);
E Zi &] if(hFile==INVALID_HANDLE_VALUE)
G~"z_ ( {
u$C\E<G^ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
PSPTL3_~ __leave;
@Tm`d ?^ }
}3Qc 24` dwSize=GetFileSize(hFile,NULL);
@K\o4\ if(dwSize==INVALID_FILE_SIZE)
sm0fAL {
E>E*ZZuhj printf("\nGet file size failed:%d",GetLastError());
P$g^vS+ __leave;
(~JwLe@a }
rvwa!YY} lpBuff=(unsigned char *)malloc(dwSize);
Xh?4mKgu if(!lpBuff)
P$_&
{
K4:
$= printf("\nmalloc failed:%d",GetLastError());
P1MvtI4gm __leave;
I7~| ~< }
vB.l0!c\e_ while(dwSize>dwIndex)
[@/ /#}5v {
zVw:7- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Or7
mD {
&=X.*H% printf("\nRead file failed:%d",GetLastError());
|jsb@ __leave;
uAUp5XP|Z }
pr_>b`p6 dwIndex+=dwRead;
9YD\~v;x }
eeM?]J- for(i=0;i{
8] `Ru5nd if((i%16)==0)
/ 2xSNalC printf("\"\n\"");
:|rPT)yT] printf("\x%.2X",lpBuff);
)n>+m|IqY( }
YlTaN,?j }//end of try
c;9.KCpwx __finally
1fH<VgF` {
sef]>q if(lpBuff) free(lpBuff);
/N6}*0Ru CloseHandle(hFile);
X d3}Vn= }
$#e1SS32 return 0;
0]B(a }
`<U5z$^QTw 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。