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。
"
R!,5HQF; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
mE=%+:o. <1>与远程系统建立IPC连接
R&KFF'% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~Ap.#VIc' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'i+j;.
<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
8JYU1Ew <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
[U'I3x, <6>服务启动后,killsrv.exe运行,杀掉进程
@rI+.X <7>清场
h]T 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
UR?biq /***********************************************************************
3V=wW{;x Module:Killsrv.c
B6ee\23 Date:2001/4/27
2T 3tKX Author:ey4s
*lyy |3z Http://www.ey4s.org ~8:q-m_h ***********************************************************************/
i]x_W@h #include
znnnqR0us #include
"`g5iUHqUl #include "function.c"
V1di#i: #define ServiceName "PSKILL"
f$1&)1W[ q> |&u
SERVICE_STATUS_HANDLE ssh;
Yw=7(} SERVICE_STATUS ss;
mO<1&{qMZ /////////////////////////////////////////////////////////////////////////
%4' <0 void ServiceStopped(void)
StLFq6BO {
.JCd:'- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RGEgYOO ss.dwCurrentState=SERVICE_STOPPED;
3Gi^TXE] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j/ [V< ss.dwWin32ExitCode=NO_ERROR;
,/2&HZd ss.dwCheckPoint=0;
P^[eTR*? ss.dwWaitHint=0;
{$qE>ic SetServiceStatus(ssh,&ss);
R&.mNji* return;
8]h~jNku }
#mKF)W /////////////////////////////////////////////////////////////////////////
ES,T[ void ServicePaused(void)
| KtI:n4d {
&_cH9zw@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
HpP82X xj ss.dwCurrentState=SERVICE_PAUSED;
4j|IG/m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sg` ss.dwWin32ExitCode=NO_ERROR;
%\"<lyD ss.dwCheckPoint=0;
Ls<^z@I ss.dwWaitHint=0;
6a} SetServiceStatus(ssh,&ss);
FD'yT8]" return;
2$r8^}Nj? }
ibH!bS{ void ServiceRunning(void)
A(eB\qG {
hk+8s\%- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S^s|/!> ss.dwCurrentState=SERVICE_RUNNING;
a\-AGG{2/X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~ Y/:]&wF ss.dwWin32ExitCode=NO_ERROR;
MB7`'W ss.dwCheckPoint=0;
] M`%@ps ss.dwWaitHint=0;
5(5:5q.A/D SetServiceStatus(ssh,&ss);
fHK.q({Qc return;
m^%@bu, }
)Cu2xRr^` /////////////////////////////////////////////////////////////////////////
^'\JI void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'uC=xG.*} {
:%_\!FvS switch(Opcode)
}ChS cY {
mUj_V#v case SERVICE_CONTROL_STOP://停止Service
+Tt.5>N ServiceStopped();
<$(y6+lY break;
%@9c'6 case SERVICE_CONTROL_INTERROGATE:
S86,m= SetServiceStatus(ssh,&ss);
?wP/l break;
`=V p 0tPI }
k?Kt*T return;
GXaPfC0-y }
A!cY!aQ //////////////////////////////////////////////////////////////////////////////
&%]v0QK //杀进程成功设置服务状态为SERVICE_STOPPED
qxB|*P` //失败设置服务状态为SERVICE_PAUSED
nuH=pIq6x //
YdDP;,
DA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8Kw,
1O: {
]ur?i{S, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
e@Mg9VwDc if(!ssh)
3n,jrX75u {
cgnMoBIc ServicePaused();
dbJ3E)rF return;
4< +f|(fIA }
[QFAkEJ--o ServiceRunning();
i50E#+E8 Sleep(100);
\o*w#e[M //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!(Ymc_s //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
STl8h}C if(KillPS(atoi(lpszArgv[5])))
#_eXybUV ServiceStopped();
C7O8B; else
Y'{}L@"t ServicePaused();
C$p012D1 return;
m%0_fNSJ }
X J`*dgJ /////////////////////////////////////////////////////////////////////////////
5vFM0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
+ -uQ] ^n {
#{*5rKiL SERVICE_TABLE_ENTRY ste[2];
15@2h ste[0].lpServiceName=ServiceName;
%~I&T".iC ste[0].lpServiceProc=ServiceMain;
-4[eZ>$A| ste[1].lpServiceName=NULL;
P3 . ste[1].lpServiceProc=NULL;
o}DRp4;Ka StartServiceCtrlDispatcher(ste);
mPU}]1*p return;
IQ$!y,VJ }
^k*%`iQ /////////////////////////////////////////////////////////////////////////////
~s-bA#0S function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
L3w.<h 下:
,m[XeI /***********************************************************************
-oUGmV_ Module:function.c
@0]w!q Date:2001/4/28
\q?^DI:` Author:ey4s
~/X8Hy!- Http://www.ey4s.org )RN3Oz@H ***********************************************************************/
Nyt*mbd5
{ #include
XD?Lu
_. ////////////////////////////////////////////////////////////////////////////
,,H;2xYf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
(/2rj[F& {
~5&B#Sm[G TOKEN_PRIVILEGES tp;
wo+`WnDh LUID luid;
118lb] fP:]s@$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'<3h8\" {
Z^]jy>dj printf("\nLookupPrivilegeValue error:%d", GetLastError() );
1d~d1Rd return FALSE;
w[F})u]E }
J6[}o4Z tp.PrivilegeCount = 1;
!uit tp.Privileges[0].Luid = luid;
/Yb8= eM if (bEnablePrivilege)
*v%gNq tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
0Ix,c( % else
$@@ii+W}\ tp.Privileges[0].Attributes = 0;
CuK>1_Dq // Enable the privilege or disable all privileges.
KTt+}-vP^ AdjustTokenPrivileges(
!zt>& t hToken,
]?)uYot FALSE,
JN:L%If &tp,
BdMd\1eMw sizeof(TOKEN_PRIVILEGES),
71@kIJI (PTOKEN_PRIVILEGES) NULL,
'$Z@oCY# (PDWORD) NULL);
[0qswsV // Call GetLastError to determine whether the function succeeded.
+_ /ys! if (GetLastError() != ERROR_SUCCESS)
t
#Kucde {
SHs [te[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
%19~9Tw return FALSE;
GZWqPM4S\ }
Xq
)7Im}? return TRUE;
Y#I8gzv }
q6N{N>-D ////////////////////////////////////////////////////////////////////////////
?FNgJx*\S BOOL KillPS(DWORD id)
Vpp$yM&? {
* #E_KW1RV HANDLE hProcess=NULL,hProcessToken=NULL;
S !#5 BOOL IsKilled=FALSE,bRet=FALSE;
]zVQL_%, __try
Op8Gj
` {
)5n0P
Zi n Bd]rak' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Y-Q)sv {
]Tb?z& printf("\nOpen Current Process Token failed:%d",GetLastError());
Qy"%%keV'T __leave;
4CchE15 }
Go1xyd:k //printf("\nOpen Current Process Token ok!");
y\j[\UZKO if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
t\LE\[XM> {
-~aG_Bp!($ __leave;
Q|P
M6ta }
`q\F C[W printf("\nSetPrivilege ok!");
/k?l%AH ks sRwe%>; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
9(qoME}>= {
n|? sNM<J3 printf("\nOpen Process %d failed:%d",id,GetLastError());
5x|$q kI __leave;
AA)pV- }
c~/poFj //printf("\nOpen Process %d ok!",id);
%z.V$2 if(!TerminateProcess(hProcess,1))
<mki@{ ;| {
Ym"^Ds} printf("\nTerminateProcess failed:%d",GetLastError());
ern\QAhX X __leave;
4"Qb^y }
+zbCYA IsKilled=TRUE;
^V1\boo= }
g]JRAM __finally
@`+\vmfD {
'v^shGI%Ht if(hProcessToken!=NULL) CloseHandle(hProcessToken);
$L( ,lB if(hProcess!=NULL) CloseHandle(hProcess);
.SmG) 5U] }
AV|:v3 return(IsKilled);
)MSCyPp5 }
`n-/~7 //////////////////////////////////////////////////////////////////////////////////////////////
6T+y m9 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
-O,:~a=*_ /*********************************************************************************************
uH?4d!G ModulesKill.c
#g@4c3um| Create:2001/4/28
o3\^9-jmp Modify:2001/6/23
j@#RfVx Author:ey4s
'5*& Http://www.ey4s.org h5T~dGRlR PsKill ==>Local and Remote process killer for windows 2k
?Fl O,|
**************************************************************************/
Mv/ SU">F #include "ps.h"
%scIZCrI~ #define EXE "killsrv.exe"
-dF (_ %C #define ServiceName "PSKILL"
^i8biOSZu 5(\/ b<# #pragma comment(lib,"mpr.lib")
'AWWdz //////////////////////////////////////////////////////////////////////////
9=6BQ`u //定义全局变量
6Ad UlPM SERVICE_STATUS ssStatus;
cZ
!$XXA` SC_HANDLE hSCManager=NULL,hSCService=NULL;
{S-M] LE BOOL bKilled=FALSE;
Im-qGB0C char szTarget[52]=;
}+MA*v[06 //////////////////////////////////////////////////////////////////////////
=`>ei BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
^8bc<c:P BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
DF-PBVfpu BOOL WaitServiceStop();//等待服务停止函数
Ake l .& BOOL RemoveService();//删除服务函数
/&G|.Cx /////////////////////////////////////////////////////////////////////////
I(kEvfxc" int main(DWORD dwArgc,LPTSTR *lpszArgv)
js;YSg{m {
Avyer/{ BOOL bRet=FALSE,bFile=FALSE;
N"RPCd_ char tmp[52]=,RemoteFilePath[128]=,
/qwY/^ szUser[52]=,szPass[52]=;
AqQ5L>:Gq HANDLE hFile=NULL;
9bRUN< DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
\(=xc2 TG8 U=9qt //杀本地进程
vfj{j=
G if(dwArgc==2)
_,v?rFLE {
|"KdW#.x if(KillPS(atoi(lpszArgv[1])))
*' es(]W printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-Vb5d!( else
q^6#.} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
pbqk lpszArgv[1],GetLastError());
3G 5xIr6
return 0;
A.7lo }
K0o${%'@7 //用户输入错误
1ljcbD)T; else if(dwArgc!=5)
ts_|7Ev {
J4j:nd printf("\nPSKILL ==>Local and Remote Process Killer"
SYQP7oG9oQ "\nPower by ey4s"
5kWzD'!^ "\nhttp://www.ey4s.org 2001/6/23"
\+/ciPzA- "\n\nUsage:%s <==Killed Local Process"
`-cw[@uD "\n %s <==Killed Remote Process\n",
!a\HdQ lpszArgv[0],lpszArgv[0]);
vaHtWz!P return 1;
#PPHxh*S }
FqGMHM\J //杀远程机器进程
z[Q e86L strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9vW]HOK strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
HE_UHv strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
~,)D
n xe(7q1 //将在目标机器上创建的exe文件的路径
f-H"|9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2h]CZD4 __try
s S3RK {
vg@5`U`^h //与目标建立IPC连接
Ma(Q~G
. if(!ConnIPC(szTarget,szUser,szPass))
wL]#]DiE {
mea}
9]c printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.q:6F*,1M return 1;
"+`u ] }
,Csjb1 printf("\nConnect to %s success!",szTarget);
Qi=0[ //在目标机器上创建exe文件
20haA0s t;PG hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
./.aLTh E,
L:?Ew9Lf NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
N7}3?wS if(hFile==INVALID_HANDLE_VALUE)
.!lLj1?p {
XhWo~zh" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
BG.8 q4[
__leave;
}hm_Ws }
5&_")k3$* //写文件内容
car|&b while(dwSize>dwIndex)
YSfJUB!I {
+eKLwM x;} 25A| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
31#jLWY'0 {
=WZ9|e printf("\nWrite file %s
aMkuyqPf{ failed:%d",RemoteFilePath,GetLastError());
|yp^T __leave;
p15dbr1 }
(n2_HePE dwIndex+=dwWrite;
vpdPW %B }
4m=0e //关闭文件句柄
%z-s o?gF CloseHandle(hFile);
P\{s C6E bFile=TRUE;
p0l.f`B //安装服务
cH|J if(InstallService(dwArgc,lpszArgv))
1P'L<z {
L*4=b
(3 //等待服务结束
X_bB6A6 if(WaitServiceStop())
g`.H)36 {
+;pw^QB //printf("\nService was stoped!");
:M`~9MCRf }
hPGDN\#LD else
kVt/Hhd9 {
aM#xy6:XG //printf("\nService can't be stoped.Try to delete it.");
Vu4LC&q }
;Oq>c=9% Sleep(500);
iYw1{U //删除服务
-'WR9M?fq RemoveService();
$83Qd }
~q/~ u }
kJNg>SN*@# __finally
usoyH0t!? {
>f-RzQ k //删除留下的文件
BNr%Q:Q if(bFile) DeleteFile(RemoteFilePath);
E&Lml?@ //如果文件句柄没有关闭,关闭之~
t.O~RE if(hFile!=NULL) CloseHandle(hFile);
'0_W<lGB //Close Service handle
2S[:mnK if(hSCService!=NULL) CloseServiceHandle(hSCService);
KiE'O{Y //Close the Service Control Manager handle
a0B%x!y^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
4@mJEi{ //断开ipc连接
I4UsDs*BD wsprintf(tmp,"\\%s\ipc$",szTarget);
Q[H4l({E WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Yy`A0v if(bKilled)
Yb[)ETf^ printf("\nProcess %s on %s have been
a~JZc<ze killed!\n",lpszArgv[4],lpszArgv[1]);
83# <Yxk~ else
I*a.!/$) printf("\nProcess %s on %s can't be
9o P killed!\n",lpszArgv[4],lpszArgv[1]);
R6z *!W{ }
7`)RBhGB return 0;
<Zfh5AM }
0lOan //////////////////////////////////////////////////////////////////////////
Y<N#{)Q BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZdPqU\G^q {
$`vXI%|. NETRESOURCE nr;
asy:[r" char RN[50]="\\";
}"%mP 4]& rG[2.\& strcat(RN,RemoteName);
q%]5/.J strcat(RN,"\ipc$");
/Zx"BSu P+_1*lOG nr.dwType=RESOURCETYPE_ANY;
VtU2& nr.lpLocalName=NULL;
]ERAt^$0 nr.lpRemoteName=RN;
K9nW"0> nr.lpProvider=NULL;
R]>0A3P -sDl[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
YT)1_>*\ return TRUE;
":=h1AJY else
5UK}AkEe&x return FALSE;
qkC{IBN92 }
2'Kh>c2 /////////////////////////////////////////////////////////////////////////
Klu0m~X@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|A0U3$S= {
Hxc>? BOOL bRet=FALSE;
qzZ;{>_f
__try
Gtvbm {
fmLDufx //Open Service Control Manager on Local or Remote machine
wLE|J9t%Ea hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
N
PqO
b if(hSCManager==NULL)
5RY-.c4} {
~Xr[d07bC printf("\nOpen Service Control Manage failed:%d",GetLastError());
/%{CJ0Y __leave;
]a*26AbU+ }
q8R,#\T* //printf("\nOpen Service Control Manage ok!");
K>\v<!%a //Create Service
'cK{FiIT hSCService=CreateService(hSCManager,// handle to SCM database
x%W~@_ ServiceName,// name of service to start
&&"+\^3 ServiceName,// display name
c@j3L23B SERVICE_ALL_ACCESS,// type of access to service
N>sHT
=_ SERVICE_WIN32_OWN_PROCESS,// type of service
;uZeYY? SERVICE_AUTO_START,// when to start service
91fZr SERVICE_ERROR_IGNORE,// severity of service
4Y
G\<Zf failure
N];K EXE,// name of binary file
`Uvc^ NULL,// name of load ordering group
2J3y
1 NULL,// tag identifier
;xai JJK{ NULL,// array of dependency names
b`;&o^7gMO NULL,// account name
ChNT;G<6$ NULL);// account password
k@>(sXs //create service failed
VPVg\K{ if(hSCService==NULL)
AmCymT3P*e {
tTt}=hQpgX //如果服务已经存在,那么则打开
(&_~eYZU if(GetLastError()==ERROR_SERVICE_EXISTS)
ybIqn0&[ {
d5=&