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。
DNy1} 3wg OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P|S'MS';: <1>与远程系统建立IPC连接
u$Za hN! <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D*oJz3[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\y%:[g}Fvw <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
/_rg*y* <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
jR^>xp; <6>服务启动后,killsrv.exe运行,杀掉进程
nFn@Z'T$N <7>清场
+=y ktf 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;b""N, /***********************************************************************
myj^c>1Iz Module:Killsrv.c
U 6y
;V Date:2001/4/27
k-(hJ}N Author:ey4s
N2"4dVV; Http://www.ey4s.org []{g9CO ***********************************************************************/
#]yb;L #include
b (,X3x* #include
7x%0^~/n #include "function.c"
C(-bh]J #define ServiceName "PSKILL"
Hset(-=X H:ar&o#( SERVICE_STATUS_HANDLE ssh;
GA{Q6]B SERVICE_STATUS ss;
qR~s&SC# /////////////////////////////////////////////////////////////////////////
TT429 void ServiceStopped(void)
4^L+LY {
(BgO< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%EuXL% B ss.dwCurrentState=SERVICE_STOPPED;
od- 0wJN-m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I499Rrw#E ss.dwWin32ExitCode=NO_ERROR;
'y#kRC=G: ss.dwCheckPoint=0;
/#PEEN ss.dwWaitHint=0;
)p MZ5|+X SetServiceStatus(ssh,&ss);
VK+#!!Ha return;
NC;4 }
P^%.7C /////////////////////////////////////////////////////////////////////////
KB,!s7A void ServicePaused(void)
]3iu-~ {
iz`u@QKc% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a; Ihv#q ss.dwCurrentState=SERVICE_PAUSED;
4ifWNL^) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7CGKm8T ss.dwWin32ExitCode=NO_ERROR;
LDL#*g ss.dwCheckPoint=0;
R {r0dK"_ ss.dwWaitHint=0;
-IR9^) SetServiceStatus(ssh,&ss);
\^wI9g~0 return;
W39R)sra }
lA39$oJ void ServiceRunning(void)
3ySP*J5 {
'iN8JO> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
877>=Tp| ss.dwCurrentState=SERVICE_RUNNING;
<R:KR(bT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n8zh;vuJ ss.dwWin32ExitCode=NO_ERROR;
OC'cP[$ _ ss.dwCheckPoint=0;
1rV?^5 ss.dwWaitHint=0;
{PHxm SetServiceStatus(ssh,&ss);
3<x_[0v`K1 return;
p&F=<<C }
PX](hc= /////////////////////////////////////////////////////////////////////////
P
7 [p$Z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
g]C+uj^ {
g eaeOERc switch(Opcode)
snTj!rV/_ {
%Gn(b1X case SERVICE_CONTROL_STOP://停止Service
35yhe:$nf ServiceStopped();
AZ5c^c) break;
#Dx$KPD case SERVICE_CONTROL_INTERROGATE:
EIl _QV6 SetServiceStatus(ssh,&ss);
a%f5dj+ break;
T7YzO,b/
}
VGBL<X return;
5:f}bW* }
6^zuRY; //////////////////////////////////////////////////////////////////////////////
Dyp'a //杀进程成功设置服务状态为SERVICE_STOPPED
-aGv#!aIl //失败设置服务状态为SERVICE_PAUSED
-t
%.I=| //
Dj>.)n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
0[0</"K%1m {
^HKxaW9W ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
`3r *Ae if(!ssh)
8oY0?|_Bx {
{S\cpCI` ServicePaused();
C+}uH:I'L return;
Z{RgpVt }
hNFMuv
ServiceRunning();
8|7fd|6~ Sleep(100);
VLtb16| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
J6Mm=bO5 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
c0Jf if(KillPS(atoi(lpszArgv[5])))
Y(/VW&K&: ServiceStopped();
(~{7 e/)r else
`c{i+ ServicePaused();
jHB,r^:' return;
bdqo2ZO }
qwA:o-q" /////////////////////////////////////////////////////////////////////////////
Zx5vIm void main(DWORD dwArgc,LPTSTR *lpszArgv)
hGF:D#jyT {
lXm]1
*< SERVICE_TABLE_ENTRY ste[2];
6R@
v>} ste[0].lpServiceName=ServiceName;
dvsOJj/b ste[0].lpServiceProc=ServiceMain;
g{ l;v ste[1].lpServiceName=NULL;
H5/%"1Q ste[1].lpServiceProc=NULL;
l4u`R(!n5 StartServiceCtrlDispatcher(ste);
-BACdX return;
H"I|dK : }
sJ?Fque /////////////////////////////////////////////////////////////////////////////
9ZG.%+l 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
L4SFu.J' 下:
z-(dT /***********************************************************************
blaxUP: Module:function.c
k`.-PU Date:2001/4/28
fYx$3a. Author:ey4s
Abce]-E Http://www.ey4s.org WJe ***********************************************************************/
34]f[jJ| #include
ZWmmFKFG. ////////////////////////////////////////////////////////////////////////////
BWL~)Hx BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?mRU9VY {
IcPIOCmOc TOKEN_PRIVILEGES tp;
$9*Xfb/ LUID luid;
:!3CoC.X|c u&bo32fc if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
S! ,.#e (Y {
]=q?=%H printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|...T
4:^Y return FALSE;
e|AJxn] }
j4H,*fc tp.PrivilegeCount = 1;
CbS9fc& tp.Privileges[0].Luid = luid;
|,t#Au}61 if (bEnablePrivilege)
~b8U#'KD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}RDhI1x[mk else
r6 ,5&`& tp.Privileges[0].Attributes = 0;
q(!191@C( // Enable the privilege or disable all privileges.
4<Bj;1*4 AdjustTokenPrivileges(
kHX- AsRc hToken,
5@Ot@o FALSE,
L4}C%c\p* &tp,
8*4X%a=Of sizeof(TOKEN_PRIVILEGES),
v8
ggPI (PTOKEN_PRIVILEGES) NULL,
.yQDW]q81G (PDWORD) NULL);
InNuK0@ // Call GetLastError to determine whether the function succeeded.
"]5]"F 4] if (GetLastError() != ERROR_SUCCESS)
hRxR2
{
t1g)Y|@d printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
A(Ugam~} return FALSE;
69r<Z }
![U|2x return TRUE;
%dO'kU /- }
qN}0$x>p ////////////////////////////////////////////////////////////////////////////
7qgHH p BOOL KillPS(DWORD id)
$0D]d.w= {
}#'O b HANDLE hProcess=NULL,hProcessToken=NULL;
X!"ltNd BOOL IsKilled=FALSE,bRet=FALSE;
~;il{ym __try
mm\J]Cc` {
`IkWS7| <d$|~qS_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
LurBqr {
q%Obrk printf("\nOpen Current Process Token failed:%d",GetLastError());
M<~z=B# __leave;
,t5Ku)eNm }
J03yFT,dF //printf("\nOpen Current Process Token ok!");
E7oL{gU
if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
d1``}naNw {
y&-j NOKLM __leave;
EmVE<kY. }
z~L(kf4 printf("\nSetPrivilege ok!");
VCNg`6!x L!c7$M5xJ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
~WehG<p v[ {
vkASp&a printf("\nOpen Process %d failed:%d",id,GetLastError());
cZZ-K?_ __leave;
ISa2|v;M }
9'\18_w //printf("\nOpen Process %d ok!",id);
: )cPc7$8 if(!TerminateProcess(hProcess,1))
[$;6LFs} {
pDCQ?VW printf("\nTerminateProcess failed:%d",GetLastError());
_CciU.1k&, __leave;
536H*HdN }
(Pbdwzao IsKilled=TRUE;
\;.\g6zX }
+P6q
wh\v __finally
t]2~aK<] {
4}!riWR if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~*- eL. if(hProcess!=NULL) CloseHandle(hProcess);
2^E.sf$f }
e%U0^! 8 return(IsKilled);
x =5k74 }
V[5-A $ft //////////////////////////////////////////////////////////////////////////////////////////////
*(PGLYK OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
l}5@6;} /*********************************************************************************************
yO]Vex5) ModulesKill.c
#
0dN!l; Create:2001/4/28
}tua0{N:z Modify:2001/6/23
MHpPb{^ Author:ey4s
1ePZs$ Http://www.ey4s.org l~!\<, ! PsKill ==>Local and Remote process killer for windows 2k
/3L1Un* **************************************************************************/
#dtYa #include "ps.h"
JC_Y#kN@z #define EXE "killsrv.exe"
S c_*L<$ #define ServiceName "PSKILL"
@F+4
NL-'P QDF1$,s4i #pragma comment(lib,"mpr.lib")
imZi7o //////////////////////////////////////////////////////////////////////////
C~yfuPr\B //定义全局变量
1*Yf[;L SERVICE_STATUS ssStatus;
|Eu_K` SC_HANDLE hSCManager=NULL,hSCService=NULL;
bT|a]b: BOOL bKilled=FALSE;
xw&[ 9}Y char szTarget[52]=;
[YpSmEn}Y //////////////////////////////////////////////////////////////////////////
J;Xh{3[vO BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
*[wy-
fu BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
cWA9 n}Z BOOL WaitServiceStop();//等待服务停止函数
M-e!F+d{od BOOL RemoveService();//删除服务函数
^}8(o /////////////////////////////////////////////////////////////////////////
gah3d*d7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
8T):b2h {
F@& R"- BOOL bRet=FALSE,bFile=FALSE;
sbjAZzrX2i char tmp[52]=,RemoteFilePath[128]=,
(/a2#iW szUser[52]=,szPass[52]=;
<IC=x(T HANDLE hFile=NULL;
26G2. /**< DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
SsIy ;l <%8j#@OdZ //杀本地进程
cuO(*%Is1 if(dwArgc==2)
E5~HH($b {
|h\e(_G\ if(KillPS(atoi(lpszArgv[1])))
C\ZL*,%} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Vl%AN;o else
0~iC#lHO printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
rr>QG<i;G lpszArgv[1],GetLastError());
iKnH6}`?U return 0;
`TYQ^Zm }
%g5TU 6WP //用户输入错误
w9rwuk else if(dwArgc!=5)
h3Nwxj~E {
@{iws@. printf("\nPSKILL ==>Local and Remote Process Killer"
Kyt.[" p "\nPower by ey4s"
1XSA3;ZEc "\nhttp://www.ey4s.org 2001/6/23"
9%S{fd\# "\n\nUsage:%s <==Killed Local Process"
<Bn^+u \ "\n %s <==Killed Remote Process\n",
: ^F+mQN lpszArgv[0],lpszArgv[0]);
5x(`z
return 1;
AjKP -[ }
9c1g,:8\ //杀远程机器进程
=Mzg={)v strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
cv=nGFx6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Uq5wN05 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
I= G%r/3 u_;*Ay //将在目标机器上创建的exe文件的路径
MUhC6s\F sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
m4bfW __try
h$F;=YS {
F l83
Z> //与目标建立IPC连接
/ *RDy!m if(!ConnIPC(szTarget,szUser,szPass))
%6+J]U {
orVsMT[A printf("\nConnect to %s failed:%d",szTarget,GetLastError());
CoDu|M% return 1;
?&I gD. }
(o~f6pNB, printf("\nConnect to %s success!",szTarget);
M#LQz~E //在目标机器上创建exe文件
#+N\u*-S bE#=\kf| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
IfzHe8> E,
veFl0ILd NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*%l&'+ if(hFile==INVALID_HANDLE_VALUE)
zpV@{%VSj {
x%23oPM printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`zGK$,[% __leave;
Tf7$PSupP }
gcqcY //写文件内容
r(h&=&T6 while(dwSize>dwIndex)
BIEc4k5( {
d)1)/Emyj jb~a z if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
BF@(`D&> {
)z&0 g2Am printf("\nWrite file %s
\HLI
y failed:%d",RemoteFilePath,GetLastError());
5L bU'5
__leave;
!sQ$a#Ea }
)SQ*"X4" dwIndex+=dwWrite;
h#'(i<5v
}
L+LxS|S+M //关闭文件句柄
Vc.A<( CloseHandle(hFile);
vo)pT bFile=TRUE;
@'C f<wns //安装服务
mr6/d1af_ if(InstallService(dwArgc,lpszArgv))
@[u! {
<h^'x7PkW5 //等待服务结束
VgtWT`F.I if(WaitServiceStop())
iDt^4=` {
vDZhoD=VR //printf("\nService was stoped!");
DeE-M" }
%lNv?sWb else
s
`HSTq2 {
Pk9s~}X //printf("\nService can't be stoped.Try to delete it.");
}hrLM[ }
Bj09?#~[ Sleep(500);
&sR=N60n //删除服务
;j])h!8X RemoveService();
k@JDG]R<{ }
Xt~`EN }
4o8uWS{` __finally
Xoyk 'T]- {
qIcQPJn!} //删除留下的文件
#u~s,F$De if(bFile) DeleteFile(RemoteFilePath);
g
<^Y^~+E //如果文件句柄没有关闭,关闭之~
|={><0 if(hFile!=NULL) CloseHandle(hFile);
^'.=&@i- //Close Service handle
K-IXAdx if(hSCService!=NULL) CloseServiceHandle(hSCService);
NsJt=~ //Close the Service Control Manager handle
JYL/p9K[I if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
n)uvN //断开ipc连接
jXvGL wsprintf(tmp,"\\%s\ipc$",szTarget);
3p{N7/z( WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Z m9 e|J if(bKilled)
:LBG6J printf("\nProcess %s on %s have been
lS]<~ killed!\n",lpszArgv[4],lpszArgv[1]);
2|@@xF else
f I>>w)5 printf("\nProcess %s on %s can't be
G3n* bv killed!\n",lpszArgv[4],lpszArgv[1]);
/AV
[g^x2 }
c|3%0=,` return 0;
Hy5_iYP5 }
T0s7aw[zm //////////////////////////////////////////////////////////////////////////
%^[45e BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
sY+U$BYB> {
DrLNY"Zq NETRESOURCE nr;
}1]/dCv char RN[50]="\\";
$T{,3;kt v39`ct= e strcat(RN,RemoteName);
?(Q" y\ strcat(RN,"\ipc$");
>Z?fX q4{Pm $OW nr.dwType=RESOURCETYPE_ANY;
9;2PoW8 nr.lpLocalName=NULL;
vl*CU"4 nr.lpRemoteName=RN;
WXu:mv,'e nr.lpProvider=NULL;
eT1b88_ *vv<@+gA if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
aSd$;t~ return TRUE;
1MHP#X;| else
KY
H*5 return FALSE;
X).UvPZ/ }
l%\3'N] /////////////////////////////////////////////////////////////////////////
;8/w'oe*j BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
s
(|T@g {
o0$R|/>i BOOL bRet=FALSE;
S>}jsP:V __try
26JP<&%L {
P7QOlTQI //Open Service Control Manager on Local or Remote machine
n={}=' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
GY<ErS)2 if(hSCManager==NULL)
Jfa=#` {
H`q" _p: printf("\nOpen Service Control Manage failed:%d",GetLastError());
BT;hW7){9 __leave;
rHPda?&H }
K];nM}<
//printf("\nOpen Service Control Manage ok!");
O-Hu:KuIf //Create Service
I\DmVc\l hSCService=CreateService(hSCManager,// handle to SCM database
eO;i1 > ServiceName,// name of service to start
vF"<r,pg ServiceName,// display name
'EU{%\qM SERVICE_ALL_ACCESS,// type of access to service
j)ZvlRi, SERVICE_WIN32_OWN_PROCESS,// type of service
DLcfOOn1I SERVICE_AUTO_START,// when to start service
JPfNf3<@My SERVICE_ERROR_IGNORE,// severity of service
wVkms failure
IK5FSN]s/ EXE,// name of binary file
L,!?'.*/] NULL,// name of load ordering group
d=V4,:=S NULL,// tag identifier
W[PZQCL}K) NULL,// array of dependency names
@Tb
T NULL,// account name
9|WBJ6 NULL);// account password
_'<V<OjVM! //create service failed
g0Qg]F5D~ if(hSCService==NULL)
-
{<`Z {
!O
F#4N //如果服务已经存在,那么则打开
hh<5?1 if(GetLastError()==ERROR_SERVICE_EXISTS)
wGa0w*$ {
^;+lsEW //printf("\nService %s Already exists",ServiceName);
B%gk[!d}8 //open service
='u'/g$'& hSCService = OpenService(hSCManager, ServiceName,
ha SERVICE_ALL_ACCESS);
[0.>:wT if(hSCService==NULL)
W"Hjn/xSS {
kwNXKn/ printf("\nOpen Service failed:%d",GetLastError());
[M_pf2Y __leave;
*bRer[7y }
!iUdej^tx //printf("\nOpen Service %s ok!",ServiceName);
b9ysxuUdS }
*}R5=r0 else
6-va;G9Fc {
h h}%Z= printf("\nCreateService failed:%d",GetLastError());
vLn<=. __leave;
XSt5s06TM }
;wND?: }
>"?HbR9 //create service ok
$_ub.g| else
'7o'u] {
@_^QBw0 //printf("\nCreate Service %s ok!",ServiceName);
%Y%+K5;AZ }
}u
cqzdk#2 iKv`[k // 起动服务
1<A+.W if ( StartService(hSCService,dwArgc,lpszArgv))
k$:QpTg[ {
f^](D'L?D //printf("\nStarting %s.", ServiceName);
WS9n.opl} Sleep(20);//时间最好不要超过100ms
Ug^C}".& while( QueryServiceStatus(hSCService, &ssStatus ) )
IcZ_AIjlk {
^% BD if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
S`2M QL {
.vNfbYH( printf(".");
ka{9{/dz3 Sleep(20);
1 Uz'=a }
!OWVOq8 else
hKtOh break;
*E0+! }
D *W+0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
dvxD{UH printf("\n%s failed to run:%d",ServiceName,GetLastError());
/-z_"G }
+A8S 6bA[= else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Le9r7O: {
1~8F& //printf("\nService %s already running.",ServiceName);
z }
_/ j44q else
5Zs"CDU {
8B;`9?CI printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
7p3 ;b"' __leave;
=bs4*[zq }
}#zE`IT bRet=TRUE;
nQK@Uy5Yr }//enf of try
WIO V __finally
/eDah3%d {
a<tUpI$ return bRet;
-`wGF#}y(= }
S;NChu?8
return bRet;
WhE5u&` }
OzBo*X/p /////////////////////////////////////////////////////////////////////////
QNFA#`H BOOL WaitServiceStop(void)
<kn#`w1U' {
LW_Y BOOL bRet=FALSE;
WzgzI/ //printf("\nWait Service stoped");
I /3=~;u while(1)
^i&Qr+v {
)ZzwD] Sleep(100);
]]o7ej if(!QueryServiceStatus(hSCService, &ssStatus))
i051qpj {
vq$%Ug/B printf("\nQueryServiceStatus failed:%d",GetLastError());
rsBF\(3b~ break;
e;x`C }
GW'=/
z7 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
6v GcM3M {
V5KAiG<d bKilled=TRUE;
7qon:]b4 bRet=TRUE;
U"-mLv"| break;
&N0W! }
SynxMUlA if(ssStatus.dwCurrentState==SERVICE_PAUSED)
<<(~'$~,L {
L3Ry#uw //停止服务
*Dh.'bB! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
T1PWFw\GH break;
<y*#[:i }
8/b_4!5c else
0'^? m$ {
R- `{W:S //printf(".");
$f>WR_F continue;
[HF)d#A }
j='Ne5X1 }
%P_\7YBC> return bRet;
'Twi
@I }
dge58A)Q /////////////////////////////////////////////////////////////////////////
8(KsU,%d BOOL RemoveService(void)
jR@-h"2*A {
dcU|y%k% //Delete Service
i/O!bq[o if(!DeleteService(hSCService))
v{H23Cfh: {
i2)SSQ printf("\nDeleteService failed:%d",GetLastError());
XT>e/x9' return FALSE;
,~K_rNNZ }
?jw)%{iKYV //printf("\nDelete Service ok!");
Z>QSZ48= return TRUE;
A40 -])'! }
<n }=zu /////////////////////////////////////////////////////////////////////////
":]O3 D{r 其中ps.h头文件的内容如下:
rorzxp{ /////////////////////////////////////////////////////////////////////////
HH^{,53% #include
_?kf9 . #include
!"2OcDFx #include "function.c"
\nkqp
&o4L;A#& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_I{&5V~z /////////////////////////////////////////////////////////////////////////////////////////////
b%$S6. 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~_*]:
4
CX*,7LZ /*******************************************************************************************
>z^T~@m7l Module:exe2hex.c
8H;TPa Author:ey4s
DX$`\PA Http://www.ey4s.org D:n0dfPU Date:2001/6/23
"%f>/k;!h. ****************************************************************************/
OFRzz G@ #include
k%In
#include
JB%6G|Z int main(int argc,char **argv)
MM'<uy {
_tjFb_}Q
HANDLE hFile;
DVTzN(gO*~ DWORD dwSize,dwRead,dwIndex=0,i;
CdZ;ZR unsigned char *lpBuff=NULL;
&~E=T3 __try
i;|%hDNWA {
ACyQsmqm: if(argc!=2)
^D.B^BR {
!+>yCy$~_ printf("\nUsage: %s ",argv[0]);
-vjjcyTt __leave;
JAB]kNvI }
gmLw. |- \Z+v\5nmO hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
}ZYK3F LE_ATTRIBUTE_NORMAL,NULL);
J8b]*2D if(hFile==INVALID_HANDLE_VALUE)
E&&