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。
jjLx60|{ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
#s%_ L <1>与远程系统建立IPC连接
^6g^ Q*" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
/h6K"w=='! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>x'R7z23 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
dA03,s <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
T%q@jv{c <6>服务启动后,killsrv.exe运行,杀掉进程
P]cC2L@Vbi <7>清场
rHngYcjR 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
L/*D5k%J /***********************************************************************
`|=hl~ Module:Killsrv.c
rD_\NgVAs Date:2001/4/27
\P~h0zg? Author:ey4s
VB&`S+- Http://www.ey4s.org s]X0}"cz ***********************************************************************/
%7}ibz4iF #include
^L4"X~eM #include
sx1w5rj.Y0 #include "function.c"
yX7P5c. #define ServiceName "PSKILL"
+YD_ L 1buVV]*~ SERVICE_STATUS_HANDLE ssh;
#EG$HX] SERVICE_STATUS ss;
){}1u ? /////////////////////////////////////////////////////////////////////////
;]vJ[mi~ void ServiceStopped(void)
'LX]/D {
'Bx"i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n F1}? ss.dwCurrentState=SERVICE_STOPPED;
AJYZ` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0+{CN|0 ss.dwWin32ExitCode=NO_ERROR;
Yx[B*] 2 ss.dwCheckPoint=0;
;)Fc@OXN> ss.dwWaitHint=0;
T;C0t9Yew SetServiceStatus(ssh,&ss);
(Q(=MEar return;
WzhY4"p }
*G&3NSM- /////////////////////////////////////////////////////////////////////////
ssY5g !% void ServicePaused(void)
j"5 $m@lgn {
Gr&YzbSX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N!lQ;o' ss.dwCurrentState=SERVICE_PAUSED;
)dh_eqnX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
XlJA}^e ss.dwWin32ExitCode=NO_ERROR;
LS%;ZKJ ss.dwCheckPoint=0;
HRg< f= oz ss.dwWaitHint=0;
NTV@, SetServiceStatus(ssh,&ss);
CNM pyr return;
B%(-UTQf }
jJqq:.XqB8 void ServiceRunning(void)
$+WMKv@< {
<wTD}.n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5H!6m_,w ss.dwCurrentState=SERVICE_RUNNING;
d$5\{YLy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:{=2ih-} ss.dwWin32ExitCode=NO_ERROR;
_1ax6MwX ss.dwCheckPoint=0;
-izZ D ss.dwWaitHint=0;
-'Oq.$Qq SetServiceStatus(ssh,&ss);
.azA1@V| return;
I><sK-3 }
hZtJ LY /////////////////////////////////////////////////////////////////////////
5:vy_e& void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
qr'P0+|~5 {
dOFK; switch(Opcode)
x.%x|6G* {
e)#f`wM case SERVICE_CONTROL_STOP://停止Service
oGKk2oP
ServiceStopped();
9B9:lR break;
><w= case SERVICE_CONTROL_INTERROGATE:
i1^#TC$x SetServiceStatus(ssh,&ss);
k:DAko} break;
RxUzJ }
ZIp"X return;
h
e1= }
nO;t5d //////////////////////////////////////////////////////////////////////////////
4h$W4NJK //杀进程成功设置服务状态为SERVICE_STOPPED
0oPcZ""X] //失败设置服务状态为SERVICE_PAUSED
f0ME$:2 //
;t5e] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
E3d# T {
Rd:wMy$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;S}_/' if(!ssh)
dS)c~:&+ {
@f%q ,: ServicePaused();
A5kz(pj return;
w6G<&1iH }
w<jlE8u ServiceRunning();
[fIElH< Sleep(100);
+ieRpVg //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
YdF\*tZ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Y~g*"J5j if(KillPS(atoi(lpszArgv[5])))
o}6d[G> ServiceStopped();
_28vf Bl? else
BiI`oCX ServicePaused();
7#9yAS+x( return;
<69Uq8GI }
sHf.xc /////////////////////////////////////////////////////////////////////////////
=plU3D2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
0})mCVBY {
Pj7n_&*/ SERVICE_TABLE_ENTRY ste[2];
CSNfLGA ste[0].lpServiceName=ServiceName;
D.Z4noMA6 ste[0].lpServiceProc=ServiceMain;
[O\[,E"K ste[1].lpServiceName=NULL;
SJsRHQ ste[1].lpServiceProc=NULL;
D9-D%R, StartServiceCtrlDispatcher(ste);
5|Hz$oU return;
+5oK91o[y }
!F[^?:pK /////////////////////////////////////////////////////////////////////////////
&C6Z{.3V function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
nEbJ,#>Z 下:
Gb_y"rx?0 /***********************************************************************
6rg?0\A< Module:function.c
Av"^uevfs Date:2001/4/28
>q^l Author:ey4s
Dfl%Knl@J Http://www.ey4s.org %eQw\o,a ***********************************************************************/
L6f$ID: #include
uBqZ62{G ////////////////////////////////////////////////////////////////////////////
.E&-gXJ4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>Z&Y!w'A|u {
< (<IRCR TOKEN_PRIVILEGES tp;
(|_N2R! LUID luid;
61=D&lb 6%t>T~x if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
C">w3#M% {
.7v
.DR> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
XXA1%Lw% return FALSE;
CH4 ~9mmE }
9~6)u=4sS" tp.PrivilegeCount = 1;
n2(@uT&> tp.Privileges[0].Luid = luid;
K6nGC if (bEnablePrivilege)
7qT>wCVT tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
e9@7GaL`"S else
^L +@oS tp.Privileges[0].Attributes = 0;
k CVA~%d7 // Enable the privilege or disable all privileges.
D0HLU
~o AdjustTokenPrivileges(
K3On8 hToken,
rA6lyzJ FALSE,
iQJ[?l` &tp,
WC
*e#QP sizeof(TOKEN_PRIVILEGES),
+ew9%={zB (PTOKEN_PRIVILEGES) NULL,
_pe_w{V-b6 (PDWORD) NULL);
w0!4@ // Call GetLastError to determine whether the function succeeded.
Cp[
NVmN if (GetLastError() != ERROR_SUCCESS)
lx"#S'^~ {
QGpAG#M9? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
568qdD`PS return FALSE;
2c4x=% }
Q{"QpVY8 return TRUE;
sm>5n_Vw }
i1k#WgvZR ////////////////////////////////////////////////////////////////////////////
[mJmT-> BOOL KillPS(DWORD id)
`am]&0g^+( {
sfwlv^ HANDLE hProcess=NULL,hProcessToken=NULL;
#CY Dh8X<i BOOL IsKilled=FALSE,bRet=FALSE;
d]<S/D'i __try
LCf)b>C* {
NsY D~n 8fX<,*#I if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?OFl9%\ V {
=vc8u&L2 printf("\nOpen Current Process Token failed:%d",GetLastError());
`R+I(Cb __leave;
\C eP.,< }
>Qg 9KGk' //printf("\nOpen Current Process Token ok!");
W]U},g8Z if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
_)6 N&u8 {
{
i2QLS __leave;
L}x,>hbT }
Fy8$'oc printf("\nSetPrivilege ok!");
#FQkwX'g _0: }"!Gq if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
S#wy+* {
kvo V?<! printf("\nOpen Process %d failed:%d",id,GetLastError());
N+M^e`H __leave;
MzudCMF }
%=GF //printf("\nOpen Process %d ok!",id);
*sbZ{{]e if(!TerminateProcess(hProcess,1))
;%_s4 {
F:B8J4/ printf("\nTerminateProcess failed:%d",GetLastError());
P/hV{@x __leave;
@f z!]/ }
qPI1\!z6 IsKilled=TRUE;
h.ln%6:d }
[;n/|/m, __finally
r(Vz( {
m}oqs0xx if(hProcessToken!=NULL) CloseHandle(hProcessToken);
GZ@`}7b} if(hProcess!=NULL) CloseHandle(hProcess);
J jp)%c#_ }
yv2N5IQ>{V return(IsKilled);
W-UMX',0zS }
1#m'u5L //////////////////////////////////////////////////////////////////////////////////////////////
ZgD%*bH*B 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:
swGp{wJ /*********************************************************************************************
~?#B(t ModulesKill.c
+91j 1? Create:2001/4/28
VvSe`E* Modify:2001/6/23
*eLKD_D`!C Author:ey4s
X@j.$0eK Http://www.ey4s.org k6b0&il PsKill ==>Local and Remote process killer for windows 2k
@V>BG8Y **************************************************************************/
jF r[T #include "ps.h"
d%wy@h #define EXE "killsrv.exe"
8uZM%7kI6+ #define ServiceName "PSKILL"
fKYR DGn &ap&dM0@%a #pragma comment(lib,"mpr.lib")
H/?@UJ5m //////////////////////////////////////////////////////////////////////////
D{) K00mm //定义全局变量
X{YY)}^ SERVICE_STATUS ssStatus;
, A@uSfC( SC_HANDLE hSCManager=NULL,hSCService=NULL;
o6 lCP& BOOL bKilled=FALSE;
fC7rs 5 char szTarget[52]=;
4
[K"e{W3 //////////////////////////////////////////////////////////////////////////
'Jl |-RUd BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<jwQ&fm)/R BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
"7X[@xX@ BOOL WaitServiceStop();//等待服务停止函数
{k"t`uo_ BOOL RemoveService();//删除服务函数
9>I&Z8J$M /////////////////////////////////////////////////////////////////////////
(O@fgBM int main(DWORD dwArgc,LPTSTR *lpszArgv)
<Mq vGXI {
2^;zj0]Rt BOOL bRet=FALSE,bFile=FALSE;
DY(pU/q char tmp[52]=,RemoteFilePath[128]=,
h%*@82DKK szUser[52]=,szPass[52]=;
(Q4hm ]< HANDLE hFile=NULL;
G3wkqd DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"!F%X%/
'K7m!y //杀本地进程
9z9\pXFQ if(dwArgc==2)
5z~O3QX {
)nM<qaI{ if(KillPS(atoi(lpszArgv[1])))
Dm+[cA"I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*&nIxb60b{ else
BJNZH# " printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
J\%SAit@ lpszArgv[1],GetLastError());
JOUZ"^v return 0;
9m+ejTK{U }
km,I75o. //用户输入错误
e\7AtlW" else if(dwArgc!=5)
y:Ne}S*ncE {
2P(6R.8;6 printf("\nPSKILL ==>Local and Remote Process Killer"
C4H$w:bVk "\nPower by ey4s"
D<wz%* "\nhttp://www.ey4s.org 2001/6/23"
FD[o94`% "\n\nUsage:%s <==Killed Local Process"
3"O&IY< "\n %s <==Killed Remote Process\n",
L}M%z9K`h lpszArgv[0],lpszArgv[0]);
lh`ZEvt return 1;
nQaryL }
ZR8%h< //杀远程机器进程
xMr=tU1C strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
kE`Fg(M strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
8W"Xdv{ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
vBLs88
/Y#Q<=X //将在目标机器上创建的exe文件的路径
_X]\#^UiO2 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
6'[gd __try
]VcuD05"C {
rf=oH
} //与目标建立IPC连接
N eC]MW if(!ConnIPC(szTarget,szUser,szPass))
57jDsQAj {
=_=0l+\} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>z|bQW#2 return 1;
zb,YYE1 }
dIq*"Ry+~ printf("\nConnect to %s success!",szTarget);
jb83Y> //在目标机器上创建exe文件
eZdFfmYW^R 'A{B[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
C-sFTf7 E,
'Y22HVUX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[R(d Cq> if(hFile==INVALID_HANDLE_VALUE)
JKY {
L}UrI&]V$: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]MmFtdvE __leave;
Q>g-xe 1 }
<0btwsv} //写文件内容
dthtWnB@ while(dwSize>dwIndex)
044Q>Qz, {
:2*0Jh3_ aHkt K/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-,qGEJ {
qE*h UzA printf("\nWrite file %s
AvZOR failed:%d",RemoteFilePath,GetLastError());
:/\KVz'fw} __leave;
DCSmEy`. }
j*_>/gi dwIndex+=dwWrite;
q"-+`;^7(- }
'>:%n //关闭文件句柄
kIJ=]wU|v CloseHandle(hFile);
_T(77KLn; bFile=TRUE;
b>@fHmpwD //安装服务
#:E^($v if(InstallService(dwArgc,lpszArgv))
x }.&?m {
=6d'/D#J //等待服务结束
Zfc{}ius if(WaitServiceStop())
Q;k
D Jo {
@g]>D //printf("\nService was stoped!");
#SR )tU }
*(o^w'5 else
TeHxqWx {
4hWFgk //printf("\nService can't be stoped.Try to delete it.");
q
rF:=?`E }
xgJyG.? Sleep(500);
bC,SE*F\ //删除服务
+HF*X~},i RemoveService();
}_fVv{D
}
4Ix~Feuph }
)(h<vo)-zX __finally
H)pB{W/ {
V>"NVRY //删除留下的文件
)VeeAu)p if(bFile) DeleteFile(RemoteFilePath);
L"'L@A|U //如果文件句柄没有关闭,关闭之~
BYZllwxwTE if(hFile!=NULL) CloseHandle(hFile);
@N6KZn|R //Close Service handle
nnuJY$O;M if(hSCService!=NULL) CloseServiceHandle(hSCService);
b8h6fB:2 //Close the Service Control Manager handle
~EO=;a_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
iUk#0 I //断开ipc连接
"Xj>dB1~ wsprintf(tmp,"\\%s\ipc$",szTarget);
*n`8 -= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
CA3`Ee+rD if(bKilled)
6#Bg99c printf("\nProcess %s on %s have been
tg;AF<VI killed!\n",lpszArgv[4],lpszArgv[1]);
7
aN}lQM else
v03^ printf("\nProcess %s on %s can't be
;5:3 =F>ao killed!\n",lpszArgv[4],lpszArgv[1]);
ksV^Y=] }
\ocC'FmE return 0;
l TJM}K }
r?R!/`f //////////////////////////////////////////////////////////////////////////
n:[LsbTk BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
rp!>rM] s {
V&R_A