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。
L'A9TW2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
NAg9EaWja{ <1>与远程系统建立IPC连接
FUTD/y]Lu <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
u([|^~H] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
tRC*@>I$ <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
r3OR7f[ <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
vIzREu|5 <6>服务启动后,killsrv.exe运行,杀掉进程
esh7*,7-z* <7>清场
gPT<%F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'DeI]IeP /***********************************************************************
[}ayaXXQ5 Module:Killsrv.c
!{S& " Date:2001/4/27
-/w#f&Y+]8 Author:ey4s
uPhL?s{ Http://www.ey4s.org G>@KX ***********************************************************************/
;URvZ! {/Z #include
THN//}d #include
WWBm*?U #include "function.c"
HP,sNiw #define ServiceName "PSKILL"
Q%T[&A}3B #OMFv. SERVICE_STATUS_HANDLE ssh;
F9}j iCom SERVICE_STATUS ss;
`W=3_ /////////////////////////////////////////////////////////////////////////
vw void ServiceStopped(void)
%noByq,? {
MJ?fMR@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BG&XCn5g| ss.dwCurrentState=SERVICE_STOPPED;
VY1&YR}Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
](@HPAG] ss.dwWin32ExitCode=NO_ERROR;
:z-UnC||j ss.dwCheckPoint=0;
#lDW? ss.dwWaitHint=0;
~vPR9\e SetServiceStatus(ssh,&ss);
.D8|_B return;
Tf*DFyr }
.91@T. /////////////////////////////////////////////////////////////////////////
1SK|4Am void ServicePaused(void)
ybY[2g2QJ {
_GbwyfA
n# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3bN]2\ ss.dwCurrentState=SERVICE_PAUSED;
chC= $(5t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
E:$EK_?:t ss.dwWin32ExitCode=NO_ERROR;
Y W9+.Dc` ss.dwCheckPoint=0;
hj4mbL ss.dwWaitHint=0;
3xX^pjk SetServiceStatus(ssh,&ss);
:5W8S6[o return;
V zTHW5B }
! 'qY void ServiceRunning(void)
%iq8dAW% {
\#(tI3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&02I-lD4+ ss.dwCurrentState=SERVICE_RUNNING;
+x(~!33[G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y#<>N-X|kA ss.dwWin32ExitCode=NO_ERROR;
A||,|He~ ss.dwCheckPoint=0;
g15~+;33N ss.dwWaitHint=0;
YQ-!>3/)- SetServiceStatus(ssh,&ss);
)W,.xP return;
@{q:179w^ }
cF V[k'F /////////////////////////////////////////////////////////////////////////
CqVeR';2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
WcHL:38 {
omoD+ switch(Opcode)
Rp0`%}2
o {
tv 7"4$T case SERVICE_CONTROL_STOP://停止Service
4`[2Te> ServiceStopped();
2{}8_G break;
VV+gPC case SERVICE_CONTROL_INTERROGATE:
x O_u SetServiceStatus(ssh,&ss);
8\VP)<< break;
{9Ug9e{
~ }
AW<"3 !@ return;
J\l'nqS" }
[k<.BCE //////////////////////////////////////////////////////////////////////////////
P _x(`H //杀进程成功设置服务状态为SERVICE_STOPPED
DD fw&
y //失败设置服务状态为SERVICE_PAUSED
;.U<Lr^9# //
<L'6CBbP void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
$<da<}b {
"$krK7Z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
)&{<gyS1 if(!ssh)
,_M {
HD_ #-M ServicePaused();
: *8t,f~s^ return;
Y/<`C }
(Go1@;5I ServiceRunning();
3j7Na#<tL3 Sleep(100);
8= "01 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^JMO POm //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7R7e3p,K if(KillPS(atoi(lpszArgv[5])))
6>NK2} ` ServiceStopped();
:*I='M9B else
q@&6&cd ServicePaused();
H8!)zZ return;
5"9'=LV~ }
z]/!4+ /////////////////////////////////////////////////////////////////////////////
.LI(2lP void main(DWORD dwArgc,LPTSTR *lpszArgv)
7CwQmVe+ {
-{z<+(K!$ SERVICE_TABLE_ENTRY ste[2];
92(P~Sdv ste[0].lpServiceName=ServiceName;
n@$("p ste[0].lpServiceProc=ServiceMain;
^xX1G_{ ste[1].lpServiceName=NULL;
)#l&BV5 ste[1].lpServiceProc=NULL;
~J![Nx/ StartServiceCtrlDispatcher(ste);
Ws/\lD return;
{!&^VXZIT }
!~Ptnr`; /////////////////////////////////////////////////////////////////////////////
POI|#[-V function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
q:MSV{k 下:
k+@,m\tE /***********************************************************************
-q30tO. Module:function.c
3}2;*:p4Y Date:2001/4/28
lBzfBmEB Author:ey4s
'Px}#f0IR Http://www.ey4s.org L\zyBfK} ***********************************************************************/
[NoO A #include
4TRF -f ////////////////////////////////////////////////////////////////////////////
(B0QBDj! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9]%2Yb8SC {
@]YEOk- TOKEN_PRIVILEGES tp;
kB9@
&t+ LUID luid;
43,baeG 7g>|e if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
h?Lp9VF {
L/?jtF:o printf("\nLookupPrivilegeValue error:%d", GetLastError() );
xzXNcQ return FALSE;
zJ30ZY: }
4MrUo9L$s tp.PrivilegeCount = 1;
8?N![D\@ tp.Privileges[0].Luid = luid;
QlMv_|`9 if (bEnablePrivilege)
&!F"3bD0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
WH_
W: else
i ?%_Pu tp.Privileges[0].Attributes = 0;
&Jd_@F#J // Enable the privilege or disable all privileges.
dUL*~%2I AdjustTokenPrivileges(
BA8g[TA7K hToken,
3b?8<* FALSE,
ye-[l7 &tp,
#T=e p0 sizeof(TOKEN_PRIVILEGES),
`96MXP (PTOKEN_PRIVILEGES) NULL,
Dkg^B@5Xr (PDWORD) NULL);
z|8zNt Ug // Call GetLastError to determine whether the function succeeded.
VG_xNM if (GetLastError() != ERROR_SUCCESS)
}5AA}= {
NG8F'=< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
L{0\M`B- return FALSE;
/@64xrvIl= }
VwKfM MI8 return TRUE;
MZ?+I~@ }
TVF:z_M9 ////////////////////////////////////////////////////////////////////////////
Vn65:" O BOOL KillPS(DWORD id)
@<3kj
R?j {
twhT6wz" HANDLE hProcess=NULL,hProcessToken=NULL;
:JU$6 BOOL IsKilled=FALSE,bRet=FALSE;
;+1ooeU __try
2^%O%Pc {
S$=caZ? J1w,;T\55 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
seVT|z {
5<M$ XT printf("\nOpen Current Process Token failed:%d",GetLastError());
+;,X?E] g __leave;
%\L{Ud%7 }
RI<&cgWn+< //printf("\nOpen Current Process Token ok!");
R*?!xDJ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&4wwp !J {
-"EPU]q __leave;
vdh[%T,& }
#^tnRfS" printf("\nSetPrivilege ok!");
%]1te*_ |]~], if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
|\xTcS|d {
Aho-\9/x% printf("\nOpen Process %d failed:%d",id,GetLastError());
mV0u:ws
__leave;
A;k#8&; }
r4ljA@L //printf("\nOpen Process %d ok!",id);
D&x.io if(!TerminateProcess(hProcess,1))
L|nFN}da {
M/,lP printf("\nTerminateProcess failed:%d",GetLastError());
NHcA6y$Cz __leave;
J+TtM> }
-p"}K~lt: IsKilled=TRUE;
NiMsAI@j }
kQp*+ras __finally
)NK#}c~5 {
x)pR^t7u8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=y >CO:^G% if(hProcess!=NULL) CloseHandle(hProcess);
\Xe{vlo>h }
r$<M*z5q(\ return(IsKilled);
kt kS$ }
3:)_oHq //////////////////////////////////////////////////////////////////////////////////////////////
$Wjx$fD 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:
$rJgBN /*********************************************************************************************
k7&
cc|y ModulesKill.c
!DUOi4I Create:2001/4/28
[{>3"XJ'
Modify:2001/6/23
jZH4]^De Author:ey4s
9e4`N"#,lI Http://www.ey4s.org P$]K PsKill ==>Local and Remote process killer for windows 2k
\;iOQqv0& **************************************************************************/
p(cnSvg #include "ps.h"
E.*gKfL #define EXE "killsrv.exe"
^%m{yf# #define ServiceName "PSKILL"
f&txg,W,yv x |gYxZ #pragma comment(lib,"mpr.lib")
%{Obhj;c //////////////////////////////////////////////////////////////////////////
]E)D})r`# //定义全局变量
HA0F'k SERVICE_STATUS ssStatus;
7jHrLsB SC_HANDLE hSCManager=NULL,hSCService=NULL;
:9e4(7~ona BOOL bKilled=FALSE;
("YWJJ'H char szTarget[52]=;
1<cx!=w' //////////////////////////////////////////////////////////////////////////
; K,5qs BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
| )br-?2 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<9\Lv]ng BOOL WaitServiceStop();//等待服务停止函数
i/Nc)kKL BOOL RemoveService();//删除服务函数
KE~.f( /////////////////////////////////////////////////////////////////////////
2`rJ r int main(DWORD dwArgc,LPTSTR *lpszArgv)
C^c<s {
bc NyB$S BOOL bRet=FALSE,bFile=FALSE;
\qTp#sF char tmp[52]=,RemoteFilePath[128]=,
^y%8_r& szUser[52]=,szPass[52]=;
JDW/Mc1bh HANDLE hFile=NULL;
1Y%lt5,* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-0TI7 @ HXX9D&c4R //杀本地进程
a^\F9^j if(dwArgc==2)
Gm &jlN {
O.Y|},F if(KillPS(atoi(lpszArgv[1])))
r;{ggwY&J printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$Ld-lQsL else
8C[eHC*r printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
hL&7D@ lpszArgv[1],GetLastError());
Vk*XiEfKm> return 0;
s>1\bio*I }
`GlOl- //用户输入错误
!? H:? else if(dwArgc!=5)
Anqt:( {
5j\Kej printf("\nPSKILL ==>Local and Remote Process Killer"
E(wS6 "\nPower by ey4s"
H= w6 "\nhttp://www.ey4s.org 2001/6/23"
SrGJ#K&% "\n\nUsage:%s <==Killed Local Process"
L,!\PV| "\n %s <==Killed Remote Process\n",
>FS%-eI6 lpszArgv[0],lpszArgv[0]);
Ups0Xg&{ return 1;
/sn
}Q-Zy2 }
X]n`YF7 //杀远程机器进程
6,|>;,U7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xAO\' #m strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
rP,| strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0l/7JH_@V l>L?T#v!_ //将在目标机器上创建的exe文件的路径
SL`; `// sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}_-tJ. __try
X"mPRnE330 {
W7(5z //与目标建立IPC连接
,L<x=Dg if(!ConnIPC(szTarget,szUser,szPass))
G(wstHT;/ {
2Dt^W.! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
N"tX K return 1;
`Y+R9bd }
9Y2.ob!$} printf("\nConnect to %s success!",szTarget);
&y7=tEV //在目标机器上创建exe文件
p!)PbSw# 2pvby`P4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
:;TF_Sv E,
i3KAJ@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
U#- 5",X| if(hFile==INVALID_HANDLE_VALUE)
S6\E
I5S {
_|4QrZ$n( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.r&CIL> __leave;
9V~hz (^ }
65VTKlDD //写文件内容
OoRg:"9{# while(dwSize>dwIndex)
he@Y1CY {
<%W&xk S,udpQ7 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
U>00B|<GJ {
kGC*\?<LmR printf("\nWrite file %s
^CM@VmPp failed:%d",RemoteFilePath,GetLastError());
M,yxPHlN __leave;
,_/\pX0 }
+uj;00 D dwIndex+=dwWrite;
IP-M)_I }
NPFI^Uj#A //关闭文件句柄
Z-pZyDz CloseHandle(hFile);
HRQfT>"/ bFile=TRUE;
V$:%CIn //安装服务
b|may/xWH if(InstallService(dwArgc,lpszArgv))
%rf6> {
__1Hx?f //等待服务结束
\TnK<83 if(WaitServiceStop())
{X<_Y< {
;Jb%2?+=! //printf("\nService was stoped!");
h,-i\8gq }
@MoCEtt else
:cIPX%S {
|}:q@]dC# //printf("\nService can't be stoped.Try to delete it.");
!6sR|c"~j }
'/rU<.1 Sleep(500);
=3rf}bl2 //删除服务
:oYSvK7> RemoveService();
3q@H8%jcw }
Xr4k]'Mg }
lPC{R k.\C __finally
<lU(9)
L;& {
%&lwp //删除留下的文件
QNv5CQ& if(bFile) DeleteFile(RemoteFilePath);
PI9aKNt //如果文件句柄没有关闭,关闭之~
wr(*RI" if(hFile!=NULL) CloseHandle(hFile);
O<mA+yk //Close Service handle
C
OL"/3r if(hSCService!=NULL) CloseServiceHandle(hSCService);
Fi 7~JZZ //Close the Service Control Manager handle
R<hsG%BS(D if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
X+ybgB4( //断开ipc连接
cG 3tn&AXi wsprintf(tmp,"\\%s\ipc$",szTarget);
09 f;z WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
MSp)Jc if(bKilled)
F x$W3FIO] printf("\nProcess %s on %s have been
YACx9K H killed!\n",lpszArgv[4],lpszArgv[1]);
0LIXkF3^1 else
|oX9SU l printf("\nProcess %s on %s can't be
C43I(.2g killed!\n",lpszArgv[4],lpszArgv[1]);
Oml /;p }
kp!(e0n return 0;
m]'+Eye ]r }
ep`8LQf //////////////////////////////////////////////////////////////////////////
_5p]Arg?}& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
E@l@f {
2#CN:b]+ NETRESOURCE nr;
s0h0EpED char RN[50]="\\";
Sht3\cJ8 G=CP17&h6 strcat(RN,RemoteName);
m(5LXHJnv strcat(RN,"\ipc$");
MCIuP`sC| sYSq >M nr.dwType=RESOURCETYPE_ANY;
gdh|X[d nr.lpLocalName=NULL;
muBl~6_mb2 nr.lpRemoteName=RN;
pN)>c, nr.lpProvider=NULL;
C\;%IGn }N,v&B if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=i2]qj\ return TRUE;
'%rn-|) else
e(OKE7 return FALSE;
.lI.I }
[iyhrc:@ /////////////////////////////////////////////////////////////////////////
xk,1D BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
RUut7[r {
p_fsEY BOOL bRet=FALSE;
LJ 9#!r@H __try
=+<DNW@% {
Wh"xt: //Open Service Control Manager on Local or Remote machine
~H[_= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
9I#a{%A: if(hSCManager==NULL)
%+#l{\z {
O`PQ4Q*F printf("\nOpen Service Control Manage failed:%d",GetLastError());
#"H<k(-Cz __leave;
%RzkP}1>E }
;7JyL|2 //printf("\nOpen Service Control Manage ok!");
us<dw@P7{ //Create Service
Y9%zo~]-W' hSCService=CreateService(hSCManager,// handle to SCM database
c"Q9ob ServiceName,// name of service to start
V4W(>g ServiceName,// display name
WS1Y maV SERVICE_ALL_ACCESS,// type of access to service
D*_.4I SERVICE_WIN32_OWN_PROCESS,// type of service
uMZ<i} SERVICE_AUTO_START,// when to start service
qA25P<