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。
L7[X|zmy*x OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
]#+5)[N$> <1>与远程系统建立IPC连接
r$Kh3EEF`E <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1w6. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
mURX I'JkX <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
OHQ3+WJ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ud!r*E <6>服务启动后,killsrv.exe运行,杀掉进程
C=M? <7>清场
FJ nG<5Rh 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
MEDskvBG /***********************************************************************
Z|f^nH#-C Module:Killsrv.c
&AN%QhI Date:2001/4/27
Y~<rQ Author:ey4s
,\Z8*Jr3Q Http://www.ey4s.org s'_$j$1 ***********************************************************************/
&<m
WA]cAL #include
fdvi}SS8 #include
a'c9XG} #include "function.c"
\"{/yjO|4 #define ServiceName "PSKILL"
aj%
`x4eA '[0
3L9 SERVICE_STATUS_HANDLE ssh;
%Tk}s fx SERVICE_STATUS ss;
I*%&)Hj~ /////////////////////////////////////////////////////////////////////////
gDgP;id void ServiceStopped(void)
CA'hvXb. {
3Ro7M=] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^$3w&$K* ss.dwCurrentState=SERVICE_STOPPED;
g=)U_DPRi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=r=^bNO ss.dwWin32ExitCode=NO_ERROR;
zkw0jX~ ss.dwCheckPoint=0;
{5?!`<fF ss.dwWaitHint=0;
WllCcD1 SetServiceStatus(ssh,&ss);
a .B\=3xn return;
PLlx~A }
#nt<j2}m /////////////////////////////////////////////////////////////////////////
<L[ *hp void ServicePaused(void)
ZzwZ,( {
3RG/X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jnx+wcd ss.dwCurrentState=SERVICE_PAUSED;
;L MEU_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xX[{E x ss.dwWin32ExitCode=NO_ERROR;
Vz+=ZK r5 ss.dwCheckPoint=0;
-#:Y+"' ss.dwWaitHint=0;
!^Qb[ev SetServiceStatus(ssh,&ss);
|O #w dnYW return;
+Uc&%Px }
\ltE rd- void ServiceRunning(void)
L.R\]+$U2 {
k,o=1I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H>Iet}/c ss.dwCurrentState=SERVICE_RUNNING;
=iPd@f"$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rYP8V
> ss.dwWin32ExitCode=NO_ERROR;
&St~!y6M? ss.dwCheckPoint=0;
ueS[sN! ss.dwWaitHint=0;
U{.+*e18 SetServiceStatus(ssh,&ss);
'R-JQE-] return;
;FIMCJS }
FlM.D u /////////////////////////////////////////////////////////////////////////
"Hsq<oV8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
+;4AG::GN {
'bQs_ switch(Opcode)
;nHo%`Zt {
_dB0rsCnU% case SERVICE_CONTROL_STOP://停止Service
3L\s8O ServiceStopped();
O=9V X break;
p>w~T#17 case SERVICE_CONTROL_INTERROGATE:
\5v=pDd4g SetServiceStatus(ssh,&ss);
cfQh break;
}r\SP3 }
,T1XX2?: return;
~P_d0A~T }
N1B$ G //////////////////////////////////////////////////////////////////////////////
[0%Gu5_\ //杀进程成功设置服务状态为SERVICE_STOPPED
p'9
V._h //失败设置服务状态为SERVICE_PAUSED
@O*ev|o@x //
8P'En+uE1| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
FK/ro91L {
9x
6ca ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Xk7$?8r4& if(!ssh)
1&>nL`E[3 {
~6Ee=NaLzP ServicePaused();
S]e~)IgO return;
+A&IxsTq5= }
8[{0X4y3 ServiceRunning();
+{ ,w#@ Sleep(100);
S'H0nJ3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
c Gaz$=/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_|Kv~\G! if(KillPS(atoi(lpszArgv[5])))
vVvt
]h ServiceStopped();
|]
f"j': else
oW\7q{l2) ServicePaused();
;zxlwdfcr' return;
E.G h@i }
eG2qOq$[ /////////////////////////////////////////////////////////////////////////////
5IB:4zx^h void main(DWORD dwArgc,LPTSTR *lpszArgv)
, T%pGku {
`Mh<S+/ SERVICE_TABLE_ENTRY ste[2];
Wcay'#K, ste[0].lpServiceName=ServiceName;
$dWl A<u ste[0].lpServiceProc=ServiceMain;
0e5-\a ste[1].lpServiceName=NULL;
>t6'8g"T ste[1].lpServiceProc=NULL;
7;#dX~>@{ StartServiceCtrlDispatcher(ste);
W:N"O\`{m return;
lCs8`bYU }
."#jN><t /////////////////////////////////////////////////////////////////////////////
h0EGhJs function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
m6ZbYF-7W 下:
ZJJl944 /***********************************************************************
,uD*FSp> Module:function.c
} k%\ Date:2001/4/28
~IN$hKg^ Author:ey4s
B}xo|:f!zj Http://www.ey4s.org {Z{NH:^ ***********************************************************************/
qh'f,#dI} #include
H ]N/Y{ ////////////////////////////////////////////////////////////////////////////
m3v*,~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>p+gx,N {
4 d 1Y\ TOKEN_PRIVILEGES tp;
<)*g7 LUID luid;
Q`wA"mw6k C?c -V, if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
p?gLW/n {
MBTt'6M printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Exo`Z`m`U return FALSE;
=[-- Hf }
R`3>0LrC8 tp.PrivilegeCount = 1;
{XUfxNDf tp.Privileges[0].Luid = luid;
J?=Ob?+
_ if (bEnablePrivilege)
pQ2)M8 gf tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b42pLbpe'E else
9+;f1nV tp.Privileges[0].Attributes = 0;
5FR#_}k]_F // Enable the privilege or disable all privileges.
qYrGe AdjustTokenPrivileges(
4lKbw4[a hToken,
{<{G 1y~ FALSE,
;s/b_RN &tp,
!Z2n;.w sizeof(TOKEN_PRIVILEGES),
JFk|Uqs( (PTOKEN_PRIVILEGES) NULL,
).`a-Pv (PDWORD) NULL);
,,j=RG_ // Call GetLastError to determine whether the function succeeded.
D/6@bcCSY if (GetLastError() != ERROR_SUCCESS)
s^X/
Om {
DlkKQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
.aH?H]^ return FALSE;
}Knq9cf }
(uxQBy return TRUE;
=y(YMWGS }
!'t2 ////////////////////////////////////////////////////////////////////////////
|+=:x]#vV BOOL KillPS(DWORD id)
3jdB8a]T_ {
<cOE6;d# HANDLE hProcess=NULL,hProcessToken=NULL;
uV:uXQni`` BOOL IsKilled=FALSE,bRet=FALSE;
7[<sl35 __try
&,kB7r" {
I;4CvoT `1v!sSR0R if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$aI MQ[( {
\gQ+@O&+ printf("\nOpen Current Process Token failed:%d",GetLastError());
_89G2)U=C __leave;
fQA)r }
umrI4.1c //printf("\nOpen Current Process Token ok!");
2o5<nGn if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
eii7pbc {
m%(JRh __leave;
`A{~}6jw }
;p"XCLHl printf("\nSetPrivilege ok!");
z4+6k-#): p00Bgo if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
]4~D;mv {
M!XFb printf("\nOpen Process %d failed:%d",id,GetLastError());
cMk%]qfVo8 __leave;
'\YhRU }
qtQ:7WO //printf("\nOpen Process %d ok!",id);
_~q^YZ if(!TerminateProcess(hProcess,1))
&rWJg6/ {
C$;s+ALy[ printf("\nTerminateProcess failed:%d",GetLastError());
sO-R+G/^7 __leave;
WbzL!zLd! }
*
rANf&y IsKilled=TRUE;
Elk$9 << }
ul&7hHp_u% __finally
R~(.uV`#j {
K'/x9.'% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
a~EEow;A if(hProcess!=NULL) CloseHandle(hProcess);
&