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。
XB^o>/|@S OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
=M>pL+# <1>与远程系统建立IPC连接
4OC^IS <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
jsjH.O <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
L_Ff* <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
:<!a.%= <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
+H8]5~',L% <6>服务启动后,killsrv.exe运行,杀掉进程
8L^5bJ <7>清场
(xy/:i".V 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'tklz* /***********************************************************************
`gx_+m^ Module:Killsrv.c
HW)> ` Date:2001/4/27
r 1n l! Author:ey4s
[a`89'"z Http://www.ey4s.org >6KuZ_ ***********************************************************************/
7gNJ}pLDx #include
Nxp7/Nn3 #include
xZwG@+U=X #include "function.c"
)|zLjF$ #define ServiceName "PSKILL"
,eW K~ pa b:SjJA,HM SERVICE_STATUS_HANDLE ssh;
^cn%]X#. SERVICE_STATUS ss;
Il `35~a /////////////////////////////////////////////////////////////////////////
=#
<!s! void ServiceStopped(void)
tDJts OL {
TY"8.vd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K)QMxn ss.dwCurrentState=SERVICE_STOPPED;
0NL~2Qf_4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*?:V)!.2z ss.dwWin32ExitCode=NO_ERROR;
W9+H/T7! ss.dwCheckPoint=0;
>^=upf/ ss.dwWaitHint=0;
'pa[z5{k+ SetServiceStatus(ssh,&ss);
\oA>%+]5 return;
3rBSwgRl }
!:]CKbG /////////////////////////////////////////////////////////////////////////
&@<Z7)) void ServicePaused(void)
GHWi,' mr {
ibAZ=RD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F0(P2j ss.dwCurrentState=SERVICE_PAUSED;
uB_8P+h7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zmB6Y
t ss.dwWin32ExitCode=NO_ERROR;
hSr2<?yk ss.dwCheckPoint=0;
D=Jj !; ss.dwWaitHint=0;
]?rVram;z SetServiceStatus(ssh,&ss);
NwP!. return;
\,&,Q }
P;4Y%Dq~Qo void ServiceRunning(void)
iHBetkAu {
H65><38X/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mE\sD<b ss.dwCurrentState=SERVICE_RUNNING;
D<U^FT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C>wOoXjt ss.dwWin32ExitCode=NO_ERROR;
/N '0@q ss.dwCheckPoint=0;
iI.pxo
s ss.dwWaitHint=0;
|qm_ESzl SetServiceStatus(ssh,&ss);
Xt}
4B# return;
H{hd1 }
UTwXN |'| /////////////////////////////////////////////////////////////////////////
t/%{R.1MN void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
VokIc&!Uz {
<;kcy :s switch(Opcode)
Sqn|
{
amvD5 case SERVICE_CONTROL_STOP://停止Service
oN({X/P2j ServiceStopped();
}:+SA break;
QP>tu1B| case SERVICE_CONTROL_INTERROGATE:
IyK^` y SetServiceStatus(ssh,&ss);
8z1#Q#5 break;
WVZ](D8Gc] }
8L1vtYz return;
Ec'Hlsgh&T }
X(_xOU)V //////////////////////////////////////////////////////////////////////////////
O2{~Q{p //杀进程成功设置服务状态为SERVICE_STOPPED
ddK\q!0 //失败设置服务状态为SERVICE_PAUSED
iq1HA.X( //
w2X0.2)P2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/{Mo'.=Z {
03pD< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
<fSWX>pR if(!ssh)
aW=c.Q. {
@I"&k!e<2 ServicePaused();
0{Uc/ return;
Eqizx~e qq }
pKZRgA#kN ServiceRunning();
}Wlm#t Sleep(100);
Lh@0|k //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
c~``)N //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
f4 k if(KillPS(atoi(lpszArgv[5])))
amTeTo]Tg ServiceStopped();
A4uKE"WE else
j)nL!":O ServicePaused();
@6lw_E_5 return;
*qa.hqas }
JkShtLEr /////////////////////////////////////////////////////////////////////////////
2NMg+Lt8v void main(DWORD dwArgc,LPTSTR *lpszArgv)
/ <C{$Gu {
IN8G4\r SERVICE_TABLE_ENTRY ste[2];
6;:z?Q ste[0].lpServiceName=ServiceName;
\1Xr4H
u ste[0].lpServiceProc=ServiceMain;
pq"Z,9,F% ste[1].lpServiceName=NULL;
zEVQ[y6BcM ste[1].lpServiceProc=NULL;
zsM2R"[X StartServiceCtrlDispatcher(ste);
^ YOCHXg return;
PfR|\{( }
v*";A /////////////////////////////////////////////////////////////////////////////
;NMv>1fI function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
9\'JtZO 下:
`' .;U=mF /***********************************************************************
HVd y!J Module:function.c
CP'b,}Dd?I Date:2001/4/28
'kOkwGf! Author:ey4s
%1oB!+tv Http://www.ey4s.org u4#YZOiY)A ***********************************************************************/
hv0bs8h #include
dzQs7D} ////////////////////////////////////////////////////////////////////////////
x{O) n BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]4ib^R~Z {
4aP 96 TOKEN_PRIVILEGES tp;
v!`:{)2C LUID luid;
Uiv4'vYg a,|Hn if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9])Id;+91 {
%*zV&H printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2$OV`qy@? return FALSE;
3D-0
N0o }
Z;O!KsJ tp.PrivilegeCount = 1;
)n6,uTlOw tp.Privileges[0].Luid = luid;
qRSoF04!R if (bEnablePrivilege)
a<0q%Ax tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
h#p[6}D else
K0W X($z~; tp.Privileges[0].Attributes = 0;
sWmqx$ // Enable the privilege or disable all privileges.
`?{6L# AdjustTokenPrivileges(
c/7}5#Rs hToken,
6gabnW3 FALSE,
;hPVe_/ &tp,
(mr*Thy`@ sizeof(TOKEN_PRIVILEGES),
GorEHlvVh (PTOKEN_PRIVILEGES) NULL,
;Fo7 -kK (PDWORD) NULL);
u6 QW*8b4 // Call GetLastError to determine whether the function succeeded.
/lC,5y if (GetLastError() != ERROR_SUCCESS)
\gu8 ~zK {
<&^[?FdAa printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
xM=ydRu return FALSE;
PR/>E60H }
2Wg:eh return TRUE;
|}2/:f#Iz* }
{qGXv@
I6 ////////////////////////////////////////////////////////////////////////////
^&\pY BOOL KillPS(DWORD id)
sSf;j,7V {
^OV!Q\j.q HANDLE hProcess=NULL,hProcessToken=NULL;
>z~_s6#CP BOOL IsKilled=FALSE,bRet=FALSE;
EKO~\d __try
H<}|n1w< {
\!hd|j?&6 TMD\=8Na if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;HBKOe_3 {
{Q[ G/=mx printf("\nOpen Current Process Token failed:%d",GetLastError());
|)v}\-\# __leave;
Yecdw'BW? }
CDF;cM"td //printf("\nOpen Current Process Token ok!");
$}IG+,L if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7IFZK\V {
]&; In,z __leave;
Z
t4q=
Lr }
|Eh2#K0x4G printf("\nSetPrivilege ok!");
j D*<M/4 C:t?HLY)fG if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3#x1(+c6 {
m,"-/) printf("\nOpen Process %d failed:%d",id,GetLastError());
RT3(utwO __leave;
$9j>oUG }
`\|@w@f|; //printf("\nOpen Process %d ok!",id);
=fH5r_n if(!TerminateProcess(hProcess,1))
q6*i/"mN* {
#>HY+ ; printf("\nTerminateProcess failed:%d",GetLastError());
YD@Z}NE
v" __leave;
8(&6*-7= }
NV-l9 IsKilled=TRUE;
cHVJ7yAZI }
q.<)0nk __finally
YM#MfL# {
3UmkFK< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
FfxD=\ if(hProcess!=NULL) CloseHandle(hProcess);
D"-Wo}"8O' }
i-;#FT+Xc return(IsKilled);
/F9Dg<#a }
'^C
*%"I] //////////////////////////////////////////////////////////////////////////////////////////////
aeI0;u OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
)A%* l9\nG /*********************************************************************************************
<,0/BMz ModulesKill.c
z. X
hE \ Create:2001/4/28
I^( pZ9 Modify:2001/6/23
F-b]>3r Author:ey4s
Q\}-MiI/ Http://www.ey4s.org s3m\ PsKill ==>Local and Remote process killer for windows 2k
us ~cIGm **************************************************************************/
:*h1ik4t #include "ps.h"
T
iL.py, #define EXE "killsrv.exe"
o~e_M- #define ServiceName "PSKILL"
;-JF b$m Y 'm;xA #pragma comment(lib,"mpr.lib")
<`" //////////////////////////////////////////////////////////////////////////
=H8FV09x} //定义全局变量
iZiT/#, H2 SERVICE_STATUS ssStatus;
szhSI SC_HANDLE hSCManager=NULL,hSCService=NULL;
`p9N| V BOOL bKilled=FALSE;
m,t{D,
2 char szTarget[52]=;
K> 4w //////////////////////////////////////////////////////////////////////////
[e
ztu9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ubfh4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
T[xIn+w BOOL WaitServiceStop();//等待服务停止函数
3Mm_xYDud BOOL RemoveService();//删除服务函数
7g]mrI@ /////////////////////////////////////////////////////////////////////////
RCYv 2=m>Q int main(DWORD dwArgc,LPTSTR *lpszArgv)
L7aVj&xM {
I}o}
#OJ BOOL bRet=FALSE,bFile=FALSE;
IO9|o!&> char tmp[52]=,RemoteFilePath[128]=,
4U}J?EB?K szUser[52]=,szPass[52]=;
sRZ<c HANDLE hFile=NULL;
&n_f.oUc DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
q78OP} =H23eOS_# //杀本地进程
"P@ SR`v# if(dwArgc==2)
|n tWMm:( {
>g>r_0. if(KillPS(atoi(lpszArgv[1])))
>itabG-& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"ldd&>< else
K-\wx5#l/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0fBwy/: lpszArgv[1],GetLastError());
T:'JA return 0;
QN$s%&O }
e21J9e6z //用户输入错误
\ +sa[jK else if(dwArgc!=5)
$ .$nv~f {
M_UmnqN1C printf("\nPSKILL ==>Local and Remote Process Killer"
:ChXzZ "\nPower by ey4s"
\W TKw x "\nhttp://www.ey4s.org 2001/6/23"
<_t]?XHB[ "\n\nUsage:%s <==Killed Local Process"
\/j, "\n %s <==Killed Remote Process\n",
i~v[3e9y7 lpszArgv[0],lpszArgv[0]);
7<) return 1;
=`|BofR }
hGrX,.zj //杀远程机器进程
v'?o#_La+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@w.DN)GPo strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!e<2o2~. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:w5g!G?z cMT:Ij]; //将在目标机器上创建的exe文件的路径
Y7g%nz[[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
A'~mJO/ __try
?yjg\S?L {
9#hp]0S6 //与目标建立IPC连接
e4Qjx*[G if(!ConnIPC(szTarget,szUser,szPass))
ak_y:O| {
_6c/,a8;*J printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6Sn&;ap return 1;
b+ycEs=_ }
286reeN/e printf("\nConnect to %s success!",szTarget);
`W+-0F@Y?@ //在目标机器上创建exe文件
yF6AI@y nIlTzrf6 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
2
yANf E,
{ ?jXPf NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
CP2wg . if(hFile==INVALID_HANDLE_VALUE)
LprGsqr: {
)7+z/y+[n printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=X5w=(& __leave;
wy:Gy9\ }
2p;I<C:Eo //写文件内容
H? z~V-8 while(dwSize>dwIndex)
2BF455e {
O>nMeU
*BM#fe if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ackeq# {
P`Now7!
GW printf("\nWrite file %s
D4hT Hh failed:%d",RemoteFilePath,GetLastError());
U*yOe*> __leave;
QP50.P5g }
B-KMlHe dwIndex+=dwWrite;
<+
[N* }
=$y J66e //关闭文件句柄
)nj fqg CloseHandle(hFile);
zvq}7, bFile=TRUE;
OS<GAA0 //安装服务
6m]?*k1HC if(InstallService(dwArgc,lpszArgv))
w[3a^ {
t&w.Wc X) //等待服务结束
m(9I+` if(WaitServiceStop())
D{\o*\TN {
|X XO0 //printf("\nService was stoped!");
}xBO; }
zd$?2y8 else
Hu6Qr {
.IY@Q //printf("\nService can't be stoped.Try to delete it.");
ey9hrRMR }
mP6}$D Sleep(500);
5+oY c- //删除服务
8:S+*J[gSn RemoveService();
{t!
&x: }
V;CRs\aYf }
"mE/t ( __finally
i!UT = {
E24}?t^| //删除留下的文件
( Ly^+Hjg if(bFile) DeleteFile(RemoteFilePath);
+p jB/#4 //如果文件句柄没有关闭,关闭之~
VrfEa d if(hFile!=NULL) CloseHandle(hFile);
}TZM@{; //Close Service handle
c1FSQ
m81 if(hSCService!=NULL) CloseServiceHandle(hSCService);
@f|~$$k= //Close the Service Control Manager handle
T;{}bc&I if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
9yTDuhJ6 //断开ipc连接
z(.,BB[ wsprintf(tmp,"\\%s\ipc$",szTarget);
jxm#4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_!,2"dS if(bKilled)
ju;OQC~[L] printf("\nProcess %s on %s have been
?-3G5yy killed!\n",lpszArgv[4],lpszArgv[1]);
VE*`Ji else
D'ZUbAh! printf("\nProcess %s on %s can't be
"x;FE<I killed!\n",lpszArgv[4],lpszArgv[1]);
%rlqq* }
8tjWVo return 0;
5$>buYF }
v)|a}5={ //////////////////////////////////////////////////////////////////////////
seAEv0YWz BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@C[p? ak {
k^;/@: NETRESOURCE nr;
d^tY?*n char RN[50]="\\";
'
i5}`\ bcuUej: strcat(RN,RemoteName);
VFnxj52< strcat(RN,"\ipc$");
nB :i G `S?_=JIX nr.dwType=RESOURCETYPE_ANY;
rbv nr.lpLocalName=NULL;
J~`!@! nr.lpRemoteName=RN;
3rN}iSF^ nr.lpProvider=NULL;
@sZ' --Y T:K}mLSg if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
#fx"tx6 return TRUE;
uuh._H}- else
IS[q'Cv* return FALSE;
"B"ql-K }
g%^/^<ei /////////////////////////////////////////////////////////////////////////
NgsEEPu? BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
,SdxIhL {
[z7]@v6b BOOL bRet=FALSE;
z,dFDl$ __try
ZRwN #?x {
x+%> 2qgj" //Open Service Control Manager on Local or Remote machine
L:@COy hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
f0%'4t if(hSCManager==NULL)
YaQ5Z-c
{
d0%Wz5Np printf("\nOpen Service Control Manage failed:%d",GetLastError());
%Rr_fSoV __leave;
:~s*yznf }
mxJe\[I //printf("\nOpen Service Control Manage ok!");
##mBOdx //Create Service
?/,V{!UTtq hSCService=CreateService(hSCManager,// handle to SCM database
[;-;{
*{G ServiceName,// name of service to start
L9,GUtK{ ServiceName,// display name
?/@XJcm+ SERVICE_ALL_ACCESS,// type of access to service
7rGp^ SERVICE_WIN32_OWN_PROCESS,// type of service
=\i%,YY SERVICE_AUTO_START,// when to start service
#1}%=nAsi SERVICE_ERROR_IGNORE,// severity of service
@'hkU$N) failure
6Qz=g
t%I= EXE,// name of binary file
[?,+DY NULL,// name of load ordering group
#\xy,C'Y NULL,// tag identifier
4v5qK NULL,// array of dependency names
SjA'<ZX>TM NULL,// account name
QiVKaBS8 NULL);// account password
+yk 0ez //create service failed
e&[~}f? if(hSCService==NULL)
w_QWTD0 {
^K~=2^sh //如果服务已经存在,那么则打开
sUxEm}z if(GetLastError()==ERROR_SERVICE_EXISTS)
0oi.k; {
wJgGw5 //printf("\nService %s Already exists",ServiceName);
fcohYo5mh //open service
0f3>s>`M hSCService = OpenService(hSCManager, ServiceName,
w9gfva$& SERVICE_ALL_ACCESS);
(otD4VR_ if(hSCService==NULL)
T| (w-)mv {
G(F=6L~; printf("\nOpen Service failed:%d",GetLastError());
G2>s#Y5(, __leave;
C4dCaiX }
JH2-' //printf("\nOpen Service %s ok!",ServiceName);
]D2d=\ }
fv*
$=m else
p>T {
|x _jpR printf("\nCreateService failed:%d",GetLastError());
q!5`9u6 __leave;
@K#}nKN' }
6*|EB|%n }
ose)\rM' //create service ok
w#L`|cYCm else
Fy6Lz.baB {
?g*.7Wc //printf("\nCreate Service %s ok!",ServiceName);
L0%W;m }
W ,]Ua] dd6l+z // 起动服务
ka_R|xG\ if ( StartService(hSCService,dwArgc,lpszArgv))
dg0WH_# {
,K&L/* //printf("\nStarting %s.", ServiceName);
}C=+Tn Sleep(20);//时间最好不要超过100ms
-"2%+S{ while( QueryServiceStatus(hSCService, &ssStatus ) )
t|UM2h {
n5fc_N/8O= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
nU2w\(3| {
2j{T8F\] printf(".");
}^odUIj Sleep(20);
!\Xrl) $j{ }
$c+:dO|Fb else
wwa)VgoS[ break;
tjne[p }
ojIGfQV if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
"%rU1/@# printf("\n%s failed to run:%d",ServiceName,GetLastError());
J~ z00p`E }
69odE+-X. else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
V4,\vgGu {
3
}#rg //printf("\nService %s already running.",ServiceName);
$ 93j; }
A5ckosYyNA else
4C;"4''L {
rZRTQ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
73ABop __leave;
m^tf=O< }
%~lTQCPE bRet=TRUE;
zmFKd5 }//enf of try
3JF" O+@ __finally
UH5A;SrTqR {
z<cPy)F]" return bRet;
ySlGqR1H }
6\QsK96_ return bRet;
B6!ni@$M8X }
`Q>qmf_Fi /////////////////////////////////////////////////////////////////////////
Cv`dK=n> BOOL WaitServiceStop(void)
R?2T0^0 {
iYr*0:M BOOL bRet=FALSE;
]==S?_.B3n //printf("\nWait Service stoped");
{'?PGk%v while(1)
> IZ$ .- {
+xYg<AFS Sleep(100);
@<
0c if(!QueryServiceStatus(hSCService, &ssStatus))
1w 9zl} {
@Ps1. printf("\nQueryServiceStatus failed:%d",GetLastError());
qFY>/fCP4 break;
{^R"V ,) }
Gs*X> D if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z/e[$xT < {
f Q2U| bKilled=TRUE;
{'+.?g bRet=TRUE;
ipRH.1= break;
=MmAnjo }
jhka;m if(ssStatus.dwCurrentState==SERVICE_PAUSED)
FaG&U {
srS5-fs //停止服务
,esUls'nz' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
aq^OzKP? break;
m9$lOk4/ }
4tp} else
)u=a+T {
/jn0Xh
//printf(".");
[Lid%2O3ZR continue;
9_%??@^> }
?r.U5}PBI }
<x:^w'V_b return bRet;
H+N6VVnO }
)=#zMdK& /////////////////////////////////////////////////////////////////////////
Gnie|[3 BOOL RemoveService(void)
9Om3<der {
6[a;83 //Delete Service
90a!_8o if(!DeleteService(hSCService))
9H
cxL {
ZBc8^QZ printf("\nDeleteService failed:%d",GetLastError());
D.w6/DxaXa return FALSE;
'=ydU+X }
42PA?^xPw //printf("\nDelete Service ok!");
6J3<k(#: return TRUE;
Es1T{<G|w }
*HQ>tvUh /////////////////////////////////////////////////////////////////////////
zi+NQOhR 其中ps.h头文件的内容如下:
"Q1oSpF /////////////////////////////////////////////////////////////////////////
7hKfxw-X@ #include
SJ&+"S& #include
S@WT;Q2Z #include "function.c"
z3|5E#m *7yrm&@nG unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Lr(My3vF8q /////////////////////////////////////////////////////////////////////////////////////////////
1Zgv+. 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~_*]:
2-@z-XKn /*******************************************************************************************
F@-8J?Hl: Module:exe2hex.c
VVi3g Author:ey4s
:io[9B [ Http://www.ey4s.org >q1rdq Date:2001/6/23
Y]"lcr} ****************************************************************************/
tAS[T9B #include
-N1X=4/fg #include
"1-z'TV= int main(int argc,char **argv)
S2~im?^21 {
_j\8u`^n HANDLE hFile;
AXPdgo6 DWORD dwSize,dwRead,dwIndex=0,i;
XWUi_{zn unsigned char *lpBuff=NULL;
X[1w(d U[ __try
##yH*{/& {
U%aDkC+M if(argc!=2)
RnUud\T/ {
hJ*#t<.<P; printf("\nUsage: %s ",argv[0]);
>d^DN;p __leave;
dPF*G$ }
.2*h!d)E 6'1Lu1w hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^J&}C LE_ATTRIBUTE_NORMAL,NULL);
Ev1gzHd!i if(hFile==INVALID_HANDLE_VALUE)
mS
&^xWPV {
m/aA
q8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)C0 y<:</ __leave;
M HKnHPv }
f(*iagEy dwSize=GetFileSize(hFile,NULL);
<-=g)3_ if(dwSize==INVALID_FILE_SIZE)
tjcG^m} _ {
{[r}gS% printf("\nGet file size failed:%d",GetLastError());
,TQ;DxB}=E __leave;
g"X!&$& }
O7zj8 lpBuff=(unsigned char *)malloc(dwSize);
}_9yemP if(!lpBuff)
YZ/2:[b {
!+3nlG4cw printf("\nmalloc failed:%d",GetLastError());
6@=ipPCR __leave;
*30T$_PiX| }
li%A?_/m<& while(dwSize>dwIndex)
t^g+nguz {
\_t[\&.a} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
-@mcu{& {
G,,f' > printf("\nRead file failed:%d",GetLastError());
3u1\zse __leave;
\&^U9=uq }
p)* x7~3e dwIndex+=dwRead;
+Al*MusS }
y6 gaoj for(i=0;i{
z/f0.RJ if((i%16)==0)
L
[X"N printf("\"\n\"");
kC/An@J^# printf("\x%.2X",lpBuff);
RtF!(gd }
{6HgKI }//end of try
7J5Yzu)D __finally
} v3w- {
o:lMRP~ if(lpBuff) free(lpBuff);
w)"F=33}5 CloseHandle(hFile);
9mB] \{^ }
~5n?= return 0;
(kSb74*g }
E&> 2=$~ 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。