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。
Ft;u\KT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3<Z'F}lg <1>与远程系统建立IPC连接
=vr Y{5!> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
a,'Ncg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{(z(NgXG/ <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
/X^3=-{8 <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
yw.~trF&% <6>服务启动后,killsrv.exe运行,杀掉进程
twtkH~`"Q <7>清场
w;c#drY7S 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2zKo /***********************************************************************
1<a@ p} Module:Killsrv.c
y=9Dxst"V Date:2001/4/27
p2x1xv Author:ey4s
$xA J9_2P Http://www.ey4s.org ~llMrl7 ***********************************************************************/
~|'y+h89 #include
w3<"g&n| #include
~mK-8U4>K, #include "function.c"
+~
3w5.8 #define ServiceName "PSKILL"
NSS4vtA Du^x=; SERVICE_STATUS_HANDLE ssh;
UW hn1N SERVICE_STATUS ss;
,rZn`9 /////////////////////////////////////////////////////////////////////////
5:%..e`T void ServiceStopped(void)
B6ed,($& {
g=xv+e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
au~] ss.dwCurrentState=SERVICE_STOPPED;
-VWCD,c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=_8
UZk. ss.dwWin32ExitCode=NO_ERROR;
@A2/@]H Bm ss.dwCheckPoint=0;
)WVItqQKV ss.dwWaitHint=0;
VFl 1 f SetServiceStatus(ssh,&ss);
F?b'L
JS return;
"7kge z#Y }
mQJ4;BJw /////////////////////////////////////////////////////////////////////////
2y+70(E1 void ServicePaused(void)
_{e&@d {
qRPc%" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$N;"}Gz ss.dwCurrentState=SERVICE_PAUSED;
>*`>0Q4y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?dsf@\ ss.dwWin32ExitCode=NO_ERROR;
3>Q@r>c ss.dwCheckPoint=0;
Km)X_}| ss.dwWaitHint=0;
xd^&_P$= SetServiceStatus(ssh,&ss);
q%-&[%l return;
lf%b0na?r }
vuR5}/Ev void ServiceRunning(void)
-BA"3 S {
~$4]HDg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-`!_h[ ss.dwCurrentState=SERVICE_RUNNING;
B2~f;zy` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h; 'W :P
ss.dwWin32ExitCode=NO_ERROR;
F0&~ ?2nG ss.dwCheckPoint=0;
)L |tn ss.dwWaitHint=0;
bZ>&QM SetServiceStatus(ssh,&ss);
*o02!EYge return;
H]_WFiW-9 }
Nush`?]J"_ /////////////////////////////////////////////////////////////////////////
cQT1Xi void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>`7OcjLg {
pi`;I*f/ switch(Opcode)
~`t%M?l {
qyg*n>nt case SERVICE_CONTROL_STOP://停止Service
-3.UE^W2 ServiceStopped();
61/)l0<; break;
ybZ} case SERVICE_CONTROL_INTERROGATE:
]alh_U SetServiceStatus(ssh,&ss);
[_WI8~gY break;
g4N%PV8 }
jHAWK9fa return;
/M3y)K`^ }
ku{XW8 //////////////////////////////////////////////////////////////////////////////
cz2,",+~ //杀进程成功设置服务状态为SERVICE_STOPPED
6Z~Ya\~.g. //失败设置服务状态为SERVICE_PAUSED
.zvlRt.zl //
&/s~? Iq void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
\ V6
{
}{ n\tzR ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\Yj#2ww if(!ssh)
96c"I;\GXX {
[ njx7d ServicePaused();
XtCoX\da return;
Z^s+vi }
3->,So0Y ServiceRunning();
y7/PDB\he Sleep(100);
}0QN[$H! //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
k/G7.)C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'pan9PW
if(KillPS(atoi(lpszArgv[5])))
XwcMt r* ServiceStopped();
3 brb*gI_b else
bH*@,EE ServicePaused();
42fprt return;
&yE1U#J( }
$+Vmwd; /////////////////////////////////////////////////////////////////////////////
hG=k1T%= void main(DWORD dwArgc,LPTSTR *lpszArgv)
eSl]8BX_ {
bA}Z0a SERVICE_TABLE_ENTRY ste[2];
rO0ZtC{K ste[0].lpServiceName=ServiceName;
'WK;$XQ ste[0].lpServiceProc=ServiceMain;
;a|`s ste[1].lpServiceName=NULL;
re;Lg
C ste[1].lpServiceProc=NULL;
9#uIC7M StartServiceCtrlDispatcher(ste);
vYDSu.C@a return;
zI:(33) }
eUt=n)*` /////////////////////////////////////////////////////////////////////////////
*B1x`=
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
"K ,bH 下:
UP\C"\ /***********************************************************************
YMT8p\#rp Module:function.c
0<g<GQ(E Date:2001/4/28
! .AhzU1%Y Author:ey4s
%JQ~!3 Http://www.ey4s.org Va7c#P? ***********************************************************************/
~L bS~_\C= #include
O#Z/+\U ////////////////////////////////////////////////////////////////////////////
-I ?z-?<D BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Y]N~vD {
}|Uj"e TOKEN_PRIVILEGES tp;
t05_Px!mW LUID luid;
RdgVBG#Z1 X8Xn\E if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
s`"O M^[- {
f')c/Yw printf("\nLookupPrivilegeValue error:%d", GetLastError() );
wepwXy" return FALSE;
ob
E:kNE9 }
OkpwhkPL5 tp.PrivilegeCount = 1;
q +R*Hi tp.Privileges[0].Luid = luid;
9RQU? if (bEnablePrivilege)
Gzw@w{JBL tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
A:eFd]E{( else
PL@~Ys0 tp.Privileges[0].Attributes = 0;
FEF"\O|Q // Enable the privilege or disable all privileges.
L}$z/jo AdjustTokenPrivileges(
+{.780| hToken,
}X]\VSF{ FALSE,
Kq&qE>Ju &tp,
Pt)S;6j sizeof(TOKEN_PRIVILEGES),
~wOTjz (PTOKEN_PRIVILEGES) NULL,
[ "a"x>X& (PDWORD) NULL);
?6f7ld5 // Call GetLastError to determine whether the function succeeded.
9@ndi u[ if (GetLastError() != ERROR_SUCCESS)
d",(aZ {
d ;^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Sh&iQ_vq
return FALSE;
&~ *.CQa }
k#C
f}) return TRUE;
GAw(mH* }
U&P{?>{u ////////////////////////////////////////////////////////////////////////////
O$qtq(Q% BOOL KillPS(DWORD id)
/kB|1gFj {
DtWx r HANDLE hProcess=NULL,hProcessToken=NULL;
Q(Gyq:L=> BOOL IsKilled=FALSE,bRet=FALSE;
([R")~`(l2 __try
_({@B`N} {
$W&:(& zBY~lNB if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
X&a:g {
M+poB+K. printf("\nOpen Current Process Token failed:%d",GetLastError());
<~{du ?4n __leave;
*%\mZ,s" }
S/4r\6 //printf("\nOpen Current Process Token ok!");
NQX>Qh
2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
o0ZBi|U\4 {
Kb&V!#o) __leave;
i%;"[M }
p|3b/plZ printf("\nSetPrivilege ok!");
NvJV</l6A 0C$8g
Y* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
A1),el-^5 {
T#EFXHPr printf("\nOpen Process %d failed:%d",id,GetLastError());
FI"HJwAs __leave;
L0Y0&;y|R }
l%~lz[ //printf("\nOpen Process %d ok!",id);
@g-G
=Ba if(!TerminateProcess(hProcess,1))
sI,W%I':d {
PcC/_+2 printf("\nTerminateProcess failed:%d",GetLastError());
nPFwPk8=M __leave;
"R[l ZJ@ }
E]I$}>k IsKilled=TRUE;
j*400 }
^lj7( __finally
$dQIs: {
1%~[rnQ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Pbn!KX~F~ if(hProcess!=NULL) CloseHandle(hProcess);
8 #}D
:( }
y('k`>C return(IsKilled);
8(f:U@BS }
6>`c1
\8f //////////////////////////////////////////////////////////////////////////////////////////////
+G*JrwJ&= 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:
NHm]`R, /*********************************************************************************************
""% A'TZ ModulesKill.c
3qaMO#{M Create:2001/4/28
''H"^oS Modify:2001/6/23
YoKs:e2/: Author:ey4s
$q_R?Eay Http://www.ey4s.org %m&@o~+ PsKill ==>Local and Remote process killer for windows 2k
&~~wX,6+ **************************************************************************/
8wK ~
i #include "ps.h"
}%TPYc #define EXE "killsrv.exe"
Lrd[O v #define ServiceName "PSKILL"
hyg8wI DM{ 4@*] #pragma comment(lib,"mpr.lib")
,"\@fwy{ //////////////////////////////////////////////////////////////////////////
S`!-Cal`n //定义全局变量
-!e7L>w SERVICE_STATUS ssStatus;
s?rBE.g@} SC_HANDLE hSCManager=NULL,hSCService=NULL;
ZnW@YC#9 BOOL bKilled=FALSE;
W*N$'% char szTarget[52]=;
IH9.F //////////////////////////////////////////////////////////////////////////
By)u-)g9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
y<:<$22O BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
z>m=h)9d~ BOOL WaitServiceStop();//等待服务停止函数
#8XL
:I BOOL RemoveService();//删除服务函数
!w39FfU{ /////////////////////////////////////////////////////////////////////////
p{D4"Qn+P9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
;dR=tAf0$Q {
k*mt4~KLT8 BOOL bRet=FALSE,bFile=FALSE;
aEt/NwgiQ char tmp[52]=,RemoteFilePath[128]=,
5jB*fIz szUser[52]=,szPass[52]=;
|7k_N|E HANDLE hFile=NULL;
)e|=mtp DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9X$ma/P[ P{Lf5V9# < //杀本地进程
47K1$3P if(dwArgc==2)
tDg}Ys=4K> {
R?o$Y6}5 if(KillPS(atoi(lpszArgv[1])))
c!K]J printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*Hz^K0:8( else
f+_h !j printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
N$>^g"6o lpszArgv[1],GetLastError());
aj^wRzJ}zA return 0;
S!v(+| }
<{5EdX //用户输入错误
_Q[$CcDEE else if(dwArgc!=5)
qOih`dla {
ar9]"s+' printf("\nPSKILL ==>Local and Remote Process Killer"
)3Z ^h<"j "\nPower by ey4s"
Ej".axjT "\nhttp://www.ey4s.org 2001/6/23"
W2FD+ wt "\n\nUsage:%s <==Killed Local Process"
G` XC "\n %s <==Killed Remote Process\n",
*z*uEcitW lpszArgv[0],lpszArgv[0]);
c2t=_aAIPQ return 1;
-h|B1*mt }
!8NC# s //杀远程机器进程
},+wJ1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
,'xYlH3s strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*37uy_EpV strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
L>yJ W\&8auds //将在目标机器上创建的exe文件的路径
uN([*'0Cg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ZOCDA2e(j __try
t3(]YgF {
J &pO%Q=b //与目标建立IPC连接
?T9(Vw if(!ConnIPC(szTarget,szUser,szPass))
.sC?7O= {
(8.Z..PH printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}J">}j]/ return 1;
Qham^ }
+t5U.No printf("\nConnect to %s success!",szTarget);
>Cw<BIF //在目标机器上创建exe文件
&0 >Loja`^ R}^~^# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
y{dTp E,
<:SZAAoIV NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
={K`4BD if(hFile==INVALID_HANDLE_VALUE)
'Vyt4^$% {
T}V!`0vKw printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
x=ul&|^7D __leave;
qlL`jWJ }
TT=b79k //写文件内容
]E\n9X-{ while(dwSize>dwIndex)
3;S,3 {
[0"'T[ok Llr>9(| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
+qh[N@F {
Ut2y;2)a printf("\nWrite file %s
o.0ci+z@ failed:%d",RemoteFilePath,GetLastError());
='`/BY(m[ __leave;
nqInb:
}
GGnpjwXeH dwIndex+=dwWrite;
\"X!2 }
bGc~Wr| //关闭文件句柄
C:PMewn CloseHandle(hFile);
O3I8k\` bFile=TRUE;
uc;8 K,[t //安装服务
n4}Br;% if(InstallService(dwArgc,lpszArgv))
?b(=1S\E'^ {
!%"8|)CAr //等待服务结束
"jG}B.l=, if(WaitServiceStop())
/YZr~|65 {
xuqv6b. //printf("\nService was stoped!");
a)wJT`xu }
NR`C(^} else
{zMU#=EC {
"?V0$-DR //printf("\nService can't be stoped.Try to delete it.");
i_j[?.?X} }
&YF^j2 Sleep(500);
&*+'>UEe5 //删除服务
"rx-_uK* RemoveService();
C?lcGt!H }
mV3cp rRqv }
O8h%3& __finally
!\7!3$w'8, {
ogyTO|V= //删除留下的文件
Vh_P/C+ if(bFile) DeleteFile(RemoteFilePath);
i\,-oO //如果文件句柄没有关闭,关闭之~
3j\1S1 if(hFile!=NULL) CloseHandle(hFile);
,P;Pm68V //Close Service handle
B} lvr-c# if(hSCService!=NULL) CloseServiceHandle(hSCService);
u6AA4( //Close the Service Control Manager handle
`$ 6rz if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~ _/(t'9 //断开ipc连接
"*In+ !K wsprintf(tmp,"\\%s\ipc$",szTarget);
ibj87K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
vX/T3WV
if(bKilled)
A"L&a
l$i printf("\nProcess %s on %s have been
gt@m?w( killed!\n",lpszArgv[4],lpszArgv[1]);
Lm%:K]X else
wB.&}p9p printf("\nProcess %s on %s can't be
0yD9SJn killed!\n",lpszArgv[4],lpszArgv[1]);
k?+?v?I
= }
.yz}ROmN^ return 0;
E=nIRG|g }
vSEuk}pk //////////////////////////////////////////////////////////////////////////
&L=suDe BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
As'=tIro {
YNQY4\( NETRESOURCE nr;
<0Xf9a8> char RN[50]="\\";
\W~N E|iQc8gr& strcat(RN,RemoteName);
F(>Np2oi6 strcat(RN,"\ipc$");
[CQ+p!QZ h2G$@8t}I nr.dwType=RESOURCETYPE_ANY;
Q+[n91ey** nr.lpLocalName=NULL;
M/b Sud?@% nr.lpRemoteName=RN;
a<^ v(r nr.lpProvider=NULL;
~E17L]ete 6 (]Dh;gC if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_852H$H\ return TRUE;
KVclhT<F else
]'&LGA` return FALSE;
'=b/6@& }
;r<^a6B /////////////////////////////////////////////////////////////////////////
F1*>y BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ItNz}4o|d {
d3\qKL!~ BOOL bRet=FALSE;
p M4 :#%V __try
Mk"^?%PxT {
Te"ioU?. //Open Service Control Manager on Local or Remote machine
k\5c|Wq|g hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
z&zP)>Pv if(hSCManager==NULL)
8\+uec]k {
H#,W5EJzM printf("\nOpen Service Control Manage failed:%d",GetLastError());
KcWN,!G __leave;
l+KY)6o }
*4\:8 //printf("\nOpen Service Control Manage ok!");
ua3~iQj- //Create Service
!fE`4<