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。
uZTbJ3$$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
V%(T#_E/6 <1>与远程系统建立IPC连接
An_3DrUFV_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
KVevvy)W <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
2]y Hxo/6 <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
\[G"/]J <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
]z!Df\I <6>服务启动后,killsrv.exe运行,杀掉进程
Kv)Kn8df <7>清场
-mP2}BNM 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
5)Z:J /***********************************************************************
'rNLh3 Module:Killsrv.c
7g5Pc_ Date:2001/4/27
cA+T-A] Author:ey4s
ef7 BG( Http://www.ey4s.org 6?ky~CV ***********************************************************************/
Fh/psd #include
Q\W)} #include
foUBMl #include "function.c"
l_s#7 .9$ #define ServiceName "PSKILL"
x~i\*Ox^ #eF,* d SERVICE_STATUS_HANDLE ssh;
<*I*#WI&B SERVICE_STATUS ss;
i[4!% FxB /////////////////////////////////////////////////////////////////////////
{Hie%2V void ServiceStopped(void)
*~~J1.ja> {
Dm%Q96*VAq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Es- =0gpK ss.dwCurrentState=SERVICE_STOPPED;
vmv6y*qU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0 .UN ss.dwWin32ExitCode=NO_ERROR;
baBPf{< ss.dwCheckPoint=0;
Q;ZV`D/FA ss.dwWaitHint=0;
e7y,zcbv SetServiceStatus(ssh,&ss);
SQ*%d.1 return;
c'XSs }
xU2i&il^! /////////////////////////////////////////////////////////////////////////
Jz4;7/ void ServicePaused(void)
odDVdVx0 {
8>G5VhCm~o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ex#-,;T ss.dwCurrentState=SERVICE_PAUSED;
<`WDNi$Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l9]nrT1Hy ss.dwWin32ExitCode=NO_ERROR;
V$wbm z ss.dwCheckPoint=0;
g:.LCF ss.dwWaitHint=0;
^I9U<iNIL SetServiceStatus(ssh,&ss);
^F
qs,^~W return;
nXk9
IG( }
DxD\o+:r void ServiceRunning(void)
lD'^6 {
mE;^B%v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!u:Fn)j ss.dwCurrentState=SERVICE_RUNNING;
d}
5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A#{I-*D[ ss.dwWin32ExitCode=NO_ERROR;
pI.~j]*:{ ss.dwCheckPoint=0;
^hsr/| ss.dwWaitHint=0;
W0;QufV SetServiceStatus(ssh,&ss);
jd2 p~W return;
]N,'3`&:: }
"!&
o|!2 /////////////////////////////////////////////////////////////////////////
5R)IL2~ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
MskOPg {
P8#_E{f switch(Opcode)
\[|X^8j {
%__ @G_M case SERVICE_CONTROL_STOP://停止Service
P)LQ=b}V#; ServiceStopped();
wz@[rMf break;
,gW$m~\ case SERVICE_CONTROL_INTERROGATE:
++UxzUd SetServiceStatus(ssh,&ss);
FRL;fF break;
txm6[Io }
'f0R/6h\3s return;
;1s;" }
Vx:uqzw# //////////////////////////////////////////////////////////////////////////////
I?nU+t; //杀进程成功设置服务状态为SERVICE_STOPPED
6kMEm)YjT //失败设置服务状态为SERVICE_PAUSED
3sRI7g //
V
lkJ$f5l void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
C^LxJG{L5 {
4]E1x l ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(uX"n`Dk if(!ssh)
`9k\~D=D~ {
3''Uxlo\ ServicePaused();
T24$lhM return;
NGRXNh+ }
FjI1'Ah\ ServiceRunning();
Y]
UoV_ Sleep(100);
<Fv7JPN% //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
cp"{W-Q{$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
*3h_'3yo@ if(KillPS(atoi(lpszArgv[5])))
7*%}=. ServiceStopped();
_{
2`sL) else
kyZZ0 ServicePaused();
|MN2v[y return;
~]Av$S }
_,v>P2) /////////////////////////////////////////////////////////////////////////////
9.,IqnP void main(DWORD dwArgc,LPTSTR *lpszArgv)
@$CPTv3e {
KZ1m2R}' SERVICE_TABLE_ENTRY ste[2];
*v: .]_; ste[0].lpServiceName=ServiceName;
r[^O 7 ste[0].lpServiceProc=ServiceMain;
8M,z#DF ste[1].lpServiceName=NULL;
bSQj=|h1 ste[1].lpServiceProc=NULL;
a2]>R<M StartServiceCtrlDispatcher(ste);
ILiOEwHS7F return;
&h.?~Ri }
]zj&U#{ /////////////////////////////////////////////////////////////////////////////
FW)~e*@8= 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
{d0
rUHP 下:
I)9, /***********************************************************************
EMxMJ= Module:function.c
>]A#_p Date:2001/4/28
>6W #v[ Author:ey4s
#s#BYbF Http://www.ey4s.org *5 \'$;Rg ***********************************************************************/
HX,i{aWWy #include
~0o>B$xJ ////////////////////////////////////////////////////////////////////////////
UZ6y3%G3^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~Y;Z5e= {
_;/+8= TOKEN_PRIVILEGES tp;
(]VY==t~ LUID luid;
7VdxQ T 1. <g C if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
D{qr N6g# {
uJ fXe printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]l3Y=Cl return FALSE;
T-iQ!D~ }
meXwmO tp.PrivilegeCount = 1;
^; }Y ZBy tp.Privileges[0].Luid = luid;
gKmF#Z"\ if (bEnablePrivilege)
W^c /l*>v tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*.VNyay else
2S4SG\ tp.Privileges[0].Attributes = 0;
%h;1}SFl0 // Enable the privilege or disable all privileges.
TTWiwPo59 AdjustTokenPrivileges(
U'~]^F%eyu hToken,
m( %PZ*s FALSE,
q0['!G%[" &tp,
PsS.lhj0" sizeof(TOKEN_PRIVILEGES),
-a"b:Q (PTOKEN_PRIVILEGES) NULL,
(^_INy* (PDWORD) NULL);
2T@?&N^OD // Call GetLastError to determine whether the function succeeded.
RSw;b.t7 if (GetLastError() != ERROR_SUCCESS)
7osHKO<?2 {
K( ?p]wh printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
kbbHa_;aqV return FALSE;
rt?*eC1b+Z }
aZ|S$-} return TRUE;
W[e2J&G }
bweAmSs ////////////////////////////////////////////////////////////////////////////
5d# 73)x$ BOOL KillPS(DWORD id)
$:UD #eh0? {
rd24R-6 HANDLE hProcess=NULL,hProcessToken=NULL;
TN08,:k BOOL IsKilled=FALSE,bRet=FALSE;
<^W5UU#Pg __try
y@AUSh; {
[By|3bI L.S/M v if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o{l]n* {
B1%xU? printf("\nOpen Current Process Token failed:%d",GetLastError());
9[
o$/x} __leave;
EN,}[^Z }
-zzT:C //printf("\nOpen Current Process Token ok!");
2E!Q5 l!j if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
LY#V)f {
Q)8I(* __leave;
H:WuMw D4 }
{h.j6 printf("\nSetPrivilege ok!");
?+%bEZ` N|
P?!G-= if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Sw? EF8}[ {
axK/YE7t printf("\nOpen Process %d failed:%d",id,GetLastError());
[9F __leave;
"5EL+z3v }
ivt ~S //printf("\nOpen Process %d ok!",id);
q]s_ hWWv if(!TerminateProcess(hProcess,1))
t\v~ A0 {
*<h )q)HS printf("\nTerminateProcess failed:%d",GetLastError());
~~m(CJ4S __leave;
f|3LeOyz }
~0}d=d5g IsKilled=TRUE;
'e$8
IZm }
2p58_^l __finally
o!c~"
{
41Ab, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
m6A\R KJ' if(hProcess!=NULL) CloseHandle(hProcess);
8_O?#JYi }
HXPq+ return(IsKilled);
R+=wSG ] }
~8-xj6^ //////////////////////////////////////////////////////////////////////////////////////////////
$'::51 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:
4AF.KX7 /*********************************************************************************************
`joyHKZI. ModulesKill.c
Wdga(8t Create:2001/4/28
_NpxV'E Modify:2001/6/23
U8,pe;/ln` Author:ey4s
e+<9Sh7& Http://www.ey4s.org gr# |ZK.` PsKill ==>Local and Remote process killer for windows 2k
s3K!~v\L] **************************************************************************/
'tjqfR #include "ps.h"
8kE3\#);\ #define EXE "killsrv.exe"
l?Ibq} [~ #define ServiceName "PSKILL"
7?);wh 7` C9,Uwz<!] #pragma comment(lib,"mpr.lib")
M~+DxnJ= //////////////////////////////////////////////////////////////////////////
][YC.J //定义全局变量
NfmHa SERVICE_STATUS ssStatus;
$s 'n]]Wq SC_HANDLE hSCManager=NULL,hSCService=NULL;
,"YTG*ky
BOOL bKilled=FALSE;
JBLh4c3 char szTarget[52]=;
C5e;U //////////////////////////////////////////////////////////////////////////
M 5`hMfg BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Oq)7XL4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C\^,+)Y\~ BOOL WaitServiceStop();//等待服务停止函数
}_7 BOOL RemoveService();//删除服务函数
k<NxI\s8] /////////////////////////////////////////////////////////////////////////
7")~JBH int main(DWORD dwArgc,LPTSTR *lpszArgv)
IA`Lp3Z {
Q5sJ|]Bc BOOL bRet=FALSE,bFile=FALSE;
aY6F4,7/B char tmp[52]=,RemoteFilePath[128]=,
>&^jKfY szUser[52]=,szPass[52]=;
-MFePpUt HANDLE hFile=NULL;
e_cK#9+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
BKgCuz:y &)_
z! //杀本地进程
BPVOBL@ if(dwArgc==2)
x+DecO2 {
cIrc@ if(KillPS(atoi(lpszArgv[1])))
k~fH:X~x printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
}XqC'z else
|t~>Xs printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
U\-R'Z>M lpszArgv[1],GetLastError());
rZ2cC# return 0;
_6g(C_m'T? }
s=556 //用户输入错误
Py?Q:: else if(dwArgc!=5)
$ ?|;w,%I {
=hY/Yr%P printf("\nPSKILL ==>Local and Remote Process Killer"
4U u`1gtz "\nPower by ey4s"
2^f7GP "\nhttp://www.ey4s.org 2001/6/23"
)CgH|z:=b "\n\nUsage:%s <==Killed Local Process"
#Jr4LQ@A9 "\n %s <==Killed Remote Process\n",
6&
6|R3 lpszArgv[0],lpszArgv[0]);
o^r\7g6\ return 1;
v2="j }
'E\4/0 ! //杀远程机器进程
su3Wk,MLP strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xJA{Hws strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
oArJ%Y> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`;j$] 3e1P!^'\ //将在目标机器上创建的exe文件的路径
l kyK sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2IUd?i3~l __try
;mPX8bT {
nlaW$b{= //与目标建立IPC连接
P]armg% if(!ConnIPC(szTarget,szUser,szPass))
t+{vbS0 {
'|<S`,'#hg printf("\nConnect to %s failed:%d",szTarget,GetLastError());
&:1q3gDm return 1;
usC$NVdm }
7:<A_OLi printf("\nConnect to %s success!",szTarget);
+oL@pp0 //在目标机器上创建exe文件
\1QY=} G.PRPl hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'K#ndCGJ$ E,
:\y' ?d- Q NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
JV_VM{w{K if(hFile==INVALID_HANDLE_VALUE)
f[ia0w5 m {
`PSjkF( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Xg*](>/\, __leave;
aPQxpK? }
qv'w 7T //写文件内容
l[rK)PM while(dwSize>dwIndex)
I0!]J{ {
<1
;pyw
y e+MQmWA'F if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
yrd1J$ {
C7DwA/$D printf("\nWrite file %s
<XN=v!2; failed:%d",RemoteFilePath,GetLastError());
]'-y-kqY __leave;
n7yp6Db }
-:OJX #j dwIndex+=dwWrite;
FZLx.3k4 }
Yy6$q\@rV //关闭文件句柄
?Ygd|a5 CloseHandle(hFile);
M>}_2G]#F bFile=TRUE;
Qkhor-f0 //安装服务
+'nMy"j1 if(InstallService(dwArgc,lpszArgv))
1aCpeD4|) {
q'TIN{\.{ //等待服务结束
d`=LZio if(WaitServiceStop())
BRM!g9 {
W|y;Kxy //printf("\nService was stoped!");
D2=zrU3Y64 }
b};o: else
+T8MQ[(4 {
EdkIT|c{ //printf("\nService can't be stoped.Try to delete it.");
8@RtL,[d }
(.VS&Kv#U Sleep(500);
#<EYO //删除服务
SvrUXf RemoveService();
e`OQ6|.k8 }
}W&9} 9p" }
{8oGWQgrj __finally
+C[g>c}d {
1ANb=X|hig //删除留下的文件
w~ON861 if(bFile) DeleteFile(RemoteFilePath);
_l"nwEs //如果文件句柄没有关闭,关闭之~
9y<h.T if(hFile!=NULL) CloseHandle(hFile);
>?rMMR+A //Close Service handle
F=e-jKogK if(hSCService!=NULL) CloseServiceHandle(hSCService);
tC5-^5[y //Close the Service Control Manager handle
UGj |)/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fc9@l a //断开ipc连接
]5Dh<QY&. wsprintf(tmp,"\\%s\ipc$",szTarget);
-V;BkE76 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Hmt2~>FI[ if(bKilled)
Bv'%$}}- printf("\nProcess %s on %s have been
j<k6z killed!\n",lpszArgv[4],lpszArgv[1]);
xwi6#> else
`48Ql printf("\nProcess %s on %s can't be
Y]](.\ff killed!\n",lpszArgv[4],lpszArgv[1]);
}a.j~>rq }
A.dbb'^ return 0;
Pg{1' - }
.T3 m%n //////////////////////////////////////////////////////////////////////////
XM,slQ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
m}\QGtJ6 {
aWJj@',_ NETRESOURCE nr;
p:z~>ca char RN[50]="\\";
&i.sSqSI5 7GWOJ^) strcat(RN,RemoteName);
f-71`Pyb strcat(RN,"\ipc$");
Qh(X7B FROC/' nr.dwType=RESOURCETYPE_ANY;
PP>6 nr.lpLocalName=NULL;
nw0#gDI| nr.lpRemoteName=RN;
/ of K7/ nr.lpProvider=NULL;
2J8:_Ql3I : -d_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
:dAd5v2f return TRUE;
q!?*M?Oz else
W)/^*,
Q7 return FALSE;
"Y=`w,~~ }
?Rx(@ /////////////////////////////////////////////////////////////////////////
\7"|'fz BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
qc5[e {
lg~7[=%k# BOOL bRet=FALSE;
$|.8@
nj __try
)1KyUQ\e {
qq]Iy= //Open Service Control Manager on Local or Remote machine
\6JOBR hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
nS*Y+Q^9a if(hSCManager==NULL)
% hvK;B?Y| {
Jk6}hUH, printf("\nOpen Service Control Manage failed:%d",GetLastError());
.\glNH1d __leave;
T9H*]LxK }
L/V^ #$ //printf("\nOpen Service Control Manage ok!");
qS FtQ4 //Create Service
jWv'`c hSCService=CreateService(hSCManager,// handle to SCM database
Np/\}J&IF ServiceName,// name of service to start
oSC'b% ServiceName,// display name
-4&
i t: SERVICE_ALL_ACCESS,// type of access to service
=@?[.` SERVICE_WIN32_OWN_PROCESS,// type of service
%&|
uT SERVICE_AUTO_START,// when to start service
R]iV;j| SERVICE_ERROR_IGNORE,// severity of service
!W9:)5^X failure
`+"(GaZ EXE,// name of binary file
+ovK~K$A NULL,// name of load ordering group
*^~
=/: NULL,// tag identifier
(Y@T5-!D NULL,// array of dependency names
$?G@ijk, NULL,// account name
|f#hGk6 NULL);// account password
5;U Iz@BJ //create service failed
-6HwGfU if(hSCService==NULL)
xI{4<m/0N {
q`b6if" //如果服务已经存在,那么则打开
Z,A $h>Z if(GetLastError()==ERROR_SERVICE_EXISTS)
dQ.#8o= {
UI+6\ 3 //printf("\nService %s Already exists",ServiceName);
O'mcN* //open service
hEQyaDD; hSCService = OpenService(hSCManager, ServiceName,
~<m^ SERVICE_ALL_ACCESS);
.Dr!\.hL if(hSCService==NULL)
c{BAQZVc {
wG3b{0 printf("\nOpen Service failed:%d",GetLastError());
=abcLrf2G __leave;
jk03 Hd }
bj`\;_oo //printf("\nOpen Service %s ok!",ServiceName);
YcN|L&R. }
)ffaOS!\ else
7|DG1p9C {
v{VF>qEP printf("\nCreateService failed:%d",GetLastError());
og5VB __leave;
Wye* ~t }
=GPXuo }
QLWnP- //create service ok
gHrs|6q9 else
v$|~
g'6 {
3SP";3+ //printf("\nCreate Service %s ok!",ServiceName);
:*M?RL@j }
m-vn5OX (WyNO QO' // 起动服务
e~N&?^M if ( StartService(hSCService,dwArgc,lpszArgv))
-AdDPWn {
/I=|;FGq //printf("\nStarting %s.", ServiceName);
>.d/@3
' Sleep(20);//时间最好不要超过100ms
o$sD9xx while( QueryServiceStatus(hSCService, &ssStatus ) )
%o0b~R {
P 0,]`w if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
IR6W'vA {
%8FfP5# printf(".");
(Xh<F Sleep(20);
AafS6]y }
$^ee~v;m4 else
tDX&