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。
TxmKmZ u OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
g-2(W <1>与远程系统建立IPC连接
x3=SMN|a <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
7HQ|3rt <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
10..<v7 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
R5rCCp <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
l7S&s&W @ <6>服务启动后,killsrv.exe运行,杀掉进程
=BgQSs/^c <7>清场
Nk$OTDwP 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Wo/LrCg /***********************************************************************
5NhwIu^< Module:Killsrv.c
,M9Hdm Date:2001/4/27
Y'x+!&H Author:ey4s
g:[yA{Eh Http://www.ey4s.org T3/Gl6f ***********************************************************************/
\r&9PkHWo #include
ka| 8 _C^z #include
}&/_ S #include "function.c"
$McbVn)~f #define ServiceName "PSKILL"
a*{ -r] >?^_JEC6 SERVICE_STATUS_HANDLE ssh;
+r 8/\'u- SERVICE_STATUS ss;
1|H(q /////////////////////////////////////////////////////////////////////////
-e_L2<7 void ServiceStopped(void)
l#!6
tw+e? {
aF:|MTC(~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W< :7z ss.dwCurrentState=SERVICE_STOPPED;
s )V<dm;T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[UYE.$Y#( ss.dwWin32ExitCode=NO_ERROR;
-i"?2gK ss.dwCheckPoint=0;
m7.6;k. ss.dwWaitHint=0;
6e At`L[K. SetServiceStatus(ssh,&ss);
{Nny.@P)H return;
f]]UNS$AYQ }
@LR :^>&* /////////////////////////////////////////////////////////////////////////
+jGSD@32> void ServicePaused(void)
C?7I(b: {
t(5PKD#~Dc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&265
B_'D ss.dwCurrentState=SERVICE_PAUSED;
TCetd#;R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(@;=[5+ ss.dwWin32ExitCode=NO_ERROR;
qI5`:PH%n ss.dwCheckPoint=0;
0m&W: c ss.dwWaitHint=0;
(2p<I)t SetServiceStatus(ssh,&ss);
*BAR`+;U return;
rnS&^ }
W60C$*h void ServiceRunning(void)
-DE?L,9X9 {
;n;bap ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hScC<=W ss.dwCurrentState=SERVICE_RUNNING;
.{
r
%C4q9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@_C?M5v ss.dwWin32ExitCode=NO_ERROR;
*MZa|Xy ss.dwCheckPoint=0;
oTLpq:9J ss.dwWaitHint=0;
y-#01Z SetServiceStatus(ssh,&ss);
f,'9Bj.~ return;
1_6oM/?' }
KVZ-T1K /////////////////////////////////////////////////////////////////////////
?Y\hC0a60 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
=p7eP {
,K~r':ht switch(Opcode)
l"1at eM3 {
QK@[b3-h1 case SERVICE_CONTROL_STOP://停止Service
&ub0t9R ServiceStopped();
@w5x;uB|%G break;
Eao^/MKx- case SERVICE_CONTROL_INTERROGATE:
[7@9wa1v! SetServiceStatus(ssh,&ss);
bz\-%$^k break;
1CpIK$/ }
"=3bL>\< return;
%Ae43 }
:|PgGhW //////////////////////////////////////////////////////////////////////////////
"6
\_/l //杀进程成功设置服务状态为SERVICE_STOPPED
z"j]m_mH //失败设置服务状态为SERVICE_PAUSED
|++\"g //
/O&{fo void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
F%^)oQT+c {
s 8iB>-dk ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7dtkylW if(!ssh)
s2t9+ZA+s {
hmM2c15T5 ServicePaused();
:~%{ return;
|.Vs(0O }
b,):&M~p ServiceRunning();
x4%1P w Sleep(100);
[ T!0ka //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+jN%w{^= //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5tQZf'pHfd if(KillPS(atoi(lpszArgv[5])))
5><KTya?= ServiceStopped();
y;xY74Nq else
8\B]! ServicePaused();
Gx/kel[Y} return;
mq6TwM }
y)GH=@b /////////////////////////////////////////////////////////////////////////////
'4]_~?&x void main(DWORD dwArgc,LPTSTR *lpszArgv)
&$8YW]1M {
~zph,bk SERVICE_TABLE_ENTRY ste[2];
o GN*p_g ste[0].lpServiceName=ServiceName;
/+ Q3JS( ste[0].lpServiceProc=ServiceMain;
l7vxTj@(- ste[1].lpServiceName=NULL;
tiQeON-Q_ ste[1].lpServiceProc=NULL;
((cRe6 StartServiceCtrlDispatcher(ste);
W}aCU~ return;
lXOT>$qR< }
qEajT"? /////////////////////////////////////////////////////////////////////////////
~x6<A\ 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
"#G`F 下:
M"
R=;n /***********************************************************************
`Tk GI0q Module:function.c
M~,N~ N1 Date:2001/4/28
&"'Z)iWm Author:ey4s
uN+]q qCf Http://www.ey4s.org "^NsbA+ ***********************************************************************/
4I!g?Moh #include
g`r4f%O ////////////////////////////////////////////////////////////////////////////
w:c9Z=KX BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Z,1b$:+ {
~>B`T%=H TOKEN_PRIVILEGES tp;
r}i}4K[1 LUID luid;
45.Vr[FS. 8~ wP? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
pxb4x#CC {
k<}3_ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
t+Au6/Dx? return FALSE;
KGJ *h }
_:7:ixN[Ie tp.PrivilegeCount = 1;
kY^ k*-v tp.Privileges[0].Luid = luid;
"X,*VQl: if (bEnablePrivilege)
/_qW?LKG/ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
W*r1Sy else
p-XO4Pc6 tp.Privileges[0].Attributes = 0;
L25%KGg'o // Enable the privilege or disable all privileges.
)18C(V-x AdjustTokenPrivileges(
ToX--w4 hToken,
Jp"yb`w FALSE,
o1Nfn'!3/> &tp,
Y1R?,5 sizeof(TOKEN_PRIVILEGES),
Yan}H}Oq (PTOKEN_PRIVILEGES) NULL,
9Yd"Y- (PDWORD) NULL);
`lA_knS // Call GetLastError to determine whether the function succeeded.
:JIJ!Xn) if (GetLastError() != ERROR_SUCCESS)
>PK 6CR {
u\Y3h:@u printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
H*HL:o-[ return FALSE;
SZ1yy[" }
bCqTubbx!t return TRUE;
qNi`OVh& }
-CLBf'a ////////////////////////////////////////////////////////////////////////////
u~7fK BOOL KillPS(DWORD id)
7KL@[ {
WS//0 HANDLE hProcess=NULL,hProcessToken=NULL;
6uIgyO*;k BOOL IsKilled=FALSE,bRet=FALSE;
+E-CsNAZ*" __try
EhAaaG {
{"c`k4R c8LMvL if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Vw]!Kb7tA {
eY[kUMo printf("\nOpen Current Process Token failed:%d",GetLastError());
d9up!
k __leave;
QJ +Ml }
U^8S@#1Q //printf("\nOpen Current Process Token ok!");
}#h`1 uV if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
M $f6.j {
h43py8v __leave;
L7]o^p{g}Q }
\,ne7G21j printf("\nSetPrivilege ok!");
2Q 5-.2] 8]D0) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P^AI*tH"m {
0<93i printf("\nOpen Process %d failed:%d",id,GetLastError());
CaC \\5wl __leave;
$,zW0</P*l }
cx]H8]ch7 //printf("\nOpen Process %d ok!",id);
//'&a-%$^ if(!TerminateProcess(hProcess,1))
+Fb+dU {
RM;Uq>l printf("\nTerminateProcess failed:%d",GetLastError());
/@B2-.w __leave;
C5g9Gg }
!
(Q[[M IsKilled=TRUE;
?|~KF:,#} }
/cT6X]o8 __finally
sI.p(
-KQ {
-^3uQa<zN^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-lrcb/)Gz if(hProcess!=NULL) CloseHandle(hProcess);
#\
uB!;Q }
4n"6<cO5q return(IsKilled);
/DjsnU~3 }
aWPf3Q //////////////////////////////////////////////////////////////////////////////////////////////
(D:-p:q. 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:
6j!idA!' /*********************************************************************************************
w' E(9gV ModulesKill.c
F^Bk @ Create:2001/4/28
v: veKA Modify:2001/6/23
=R<92v Author:ey4s
}2Tq[rl~s Http://www.ey4s.org Fv*Et-8tN5 PsKill ==>Local and Remote process killer for windows 2k
e_"m\e#N **************************************************************************/
D5!#c-Y- #include "ps.h"
f `D(V-4 #define EXE "killsrv.exe"
70'gVCb #define ServiceName "PSKILL"
-y>~ :. u=tp80_ #pragma comment(lib,"mpr.lib")
aIDv~#l //////////////////////////////////////////////////////////////////////////
UVXSW*$ //定义全局变量
,}O33BwJp SERVICE_STATUS ssStatus;
C`R<55x6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
{Kf5a
m BOOL bKilled=FALSE;
Xmi~fie char szTarget[52]=;
Ii&p v //////////////////////////////////////////////////////////////////////////
{,u})U2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
*nYg-) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
OE}FZCXF BOOL WaitServiceStop();//等待服务停止函数
xZ6x`BET- BOOL RemoveService();//删除服务函数
na|sKE;{ /////////////////////////////////////////////////////////////////////////
\KzH5 ? int main(DWORD dwArgc,LPTSTR *lpszArgv)
@v#,SF { {
7377g'jL BOOL bRet=FALSE,bFile=FALSE;
BeN]D char tmp[52]=,RemoteFilePath[128]=,
r6kJV4I=re szUser[52]=,szPass[52]=;
DJ*mWi. HANDLE hFile=NULL;
ANNVE}, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9ln=f= q#@r*hl //杀本地进程
^`B;SSV if(dwArgc==2)
=H3tkMoi2 {
Oi zj|' if(KillPS(atoi(lpszArgv[1])))
z1]nC]2 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;rF[y7\ else
r<4j;"lQK printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Oet+$ b lpszArgv[1],GetLastError());
.rITzwgB return 0;
1=7ASS9 }
x NjQ"'i8 //用户输入错误
eWNg?*/ else if(dwArgc!=5)
CmV &+C$V% {
R7U%v"F>` printf("\nPSKILL ==>Local and Remote Process Killer"
jJ-C\
v "\nPower by ey4s"
uT'l.*W6i "\nhttp://www.ey4s.org 2001/6/23"
];lZ:gT "\n\nUsage:%s <==Killed Local Process"
reNf?7G+m "\n %s <==Killed Remote Process\n",
[sjkm+
? lpszArgv[0],lpszArgv[0]);
% P Ex return 1;
zj(V\y&H }
#]6{>n1*+w //杀远程机器进程
yCA8/)>Gm strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ma+AFCi strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~\AF\n% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
kiyc ^s nJGs ,~" //将在目标机器上创建的exe文件的路径
X9NP,6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
!><asaB]1 __try
;g? |y(xv {
[`oVMR //与目标建立IPC连接
5A*&!1T if(!ConnIPC(szTarget,szUser,szPass))
O$}.b=N9 {
^!d0abA printf("\nConnect to %s failed:%d",szTarget,GetLastError());
S1I.l">P return 1;
#4b]j".P!n }
TYb$+uY printf("\nConnect to %s success!",szTarget);
3fp&iz //在目标机器上创建exe文件
n=bdV(?4 7KX27.~F hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
2,F9P+ E,
'5 ~cd NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
huS*1xl if(hFile==INVALID_HANDLE_VALUE)
\ ZE[7Ae {
kaXq. printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
pmvd%X\f __leave;
p7@R+F\.}; }
~!5=o{wy //写文件内容
&e@)yVLL while(dwSize>dwIndex)
\0d'y#Gp* {
W.?/p~ "I)zi]vk if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,!b<SQ5M {
|5tZ*$nGa printf("\nWrite file %s
&=BzsBh failed:%d",RemoteFilePath,GetLastError());
?q9]H5\ __leave;
4&;iORw&E4 }
BhzD V dwIndex+=dwWrite;
l"%80"zO }
iGu%_-S //关闭文件句柄
Uu5(/vw] CloseHandle(hFile);
eF22 ~P bFile=TRUE;
j&oRj6;Ha+ //安装服务
#}FUa u$ if(InstallService(dwArgc,lpszArgv))
V(F9=r<X {
sHc-xnd //等待服务结束
(X,i,qK/ if(WaitServiceStop())
xBA"w:< {
)\=xPfs //printf("\nService was stoped!");
w+R7NFq }
*H/3xPh,* else
6<<"9mxK {
(pd$?vRy //printf("\nService can't be stoped.Try to delete it.");
a
@2fJ} }
[i/!ovcY Sleep(500);
l^9gFp~I //删除服务
NBY|U{.g RemoveService();
qrYbc~jI7 }
uW(-? }
7>__ fQu __finally
HDhISPg {
hc[ K
VLpS //删除留下的文件
5tQz!M if(bFile) DeleteFile(RemoteFilePath);
hj9TiH/+ //如果文件句柄没有关闭,关闭之~
=+Fb\HvX{ if(hFile!=NULL) CloseHandle(hFile);
%7)TiT4V //Close Service handle
3X`9&0:j% if(hSCService!=NULL) CloseServiceHandle(hSCService);
v}6iI}r //Close the Service Control Manager handle
ovTL'j! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
p>`rTaeZg //断开ipc连接
Iz09O:ER wsprintf(tmp,"\\%s\ipc$",szTarget);
0X5cn 0L^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<.QaOLD if(bKilled)
q[a\a7U z printf("\nProcess %s on %s have been
uLS]=:BT killed!\n",lpszArgv[4],lpszArgv[1]);
fx5S2%f^ else
#f2k*8"eAF printf("\nProcess %s on %s can't be
8m?(* [[ killed!\n",lpszArgv[4],lpszArgv[1]);
.Q,"gsY }
\D? '.Wo% return 0;
!S':G }
k.ou$mIY //////////////////////////////////////////////////////////////////////////
Yt]`>C[|D BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2!J#XzR0W {
i D IY| NETRESOURCE nr;
I?3b}#&V9 char RN[50]="\\";
KFd
+7C9 |l;
Ot=C= strcat(RN,RemoteName);
WzN c=@[W strcat(RN,"\ipc$");
#T_!-;(Z Swhz\/u9 nr.dwType=RESOURCETYPE_ANY;
9j>2C nr.lpLocalName=NULL;
vn^O m-\ nr.lpRemoteName=RN;
't5ufAT nr.lpProvider=NULL;
#cfiN b}GX ;\mX=S|a if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8(%F{&<; return TRUE;
G;G*!nlWf else
JY#vq'dl| return FALSE;
X3:z=X&Zd }
_-_iw&F /////////////////////////////////////////////////////////////////////////
wf\"&xwh? BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
qPq]%G*{ {
;{sZDjev> BOOL bRet=FALSE;
d&FXndC4F __try
NZvgkci_(u {
&)1.z7T //Open Service Control Manager on Local or Remote machine
.*-8rOcc hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5E'/8xp bB if(hSCManager==NULL)
u?Ffqt9' {
?s^qWA printf("\nOpen Service Control Manage failed:%d",GetLastError());
)j36Y =r3 __leave;
,<rC,4-F< }
h+Co:pr //printf("\nOpen Service Control Manage ok!");
*/;7Uv7 //Create Service
aj&L
Z DD6 hSCService=CreateService(hSCManager,// handle to SCM database
oRWje#4O ServiceName,// name of service to start
6dIPgie3w ServiceName,// display name
OX7=g$S 1 SERVICE_ALL_ACCESS,// type of access to service
hu}$ \ SERVICE_WIN32_OWN_PROCESS,// type of service
e"S?qpJK SERVICE_AUTO_START,// when to start service
lKf58
mB SERVICE_ERROR_IGNORE,// severity of service
I`V<Sh^Qd failure
ccag8LC EXE,// name of binary file
]].~/kC^3k NULL,// name of load ordering group
t`Z'TqP R NULL,// tag identifier
%GhI0F # NULL,// array of dependency names
'Cc~|gOgD NULL,// account name
>3uNh:|>/ NULL);// account password
,eyh%k*hz //create service failed
8_('[89m if(hSCService==NULL)
u9hd%}9Qd? {
Ou_H&R //如果服务已经存在,那么则打开
q5(t2nNb if(GetLastError()==ERROR_SERVICE_EXISTS)
4Hj)Av<O( {
xS,24{-HJ //printf("\nService %s Already exists",ServiceName);
'Lrn< //open service
6m:$mhA5 hSCService = OpenService(hSCManager, ServiceName,
GmH DG- SERVICE_ALL_ACCESS);
[Yt{h9 if(hSCService==NULL)
hC\
l
\y {
(s3k2Z printf("\nOpen Service failed:%d",GetLastError());
E!9WZY __leave;
k H.dtg_ }
A(FnU: //printf("\nOpen Service %s ok!",ServiceName);
FCEy1^u }
%~!4DXrMk else
1+FVM\<& {
q?}C`5%D printf("\nCreateService failed:%d",GetLastError());
iW` tr __leave;
Lnh=y2 }
>C|pY6 }
2RkW/)A9 //create service ok
~1uQyt else
>yC=@Uq+ {
U,=f}; //printf("\nCreate Service %s ok!",ServiceName);
ZxF`i>/h }
;4rhhh&