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。
.H>Rqikj OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
mi-\PD>X <1>与远程系统建立IPC连接
b~Ruhi[E <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]Yj>~k:K <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Gg!))I+ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
jNyC%$ <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
.Yf
h* <6>服务启动后,killsrv.exe运行,杀掉进程
.U1dcL6 <7>清场
Y{O&-5H^| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ex|kD*= /***********************************************************************
b9YpUm7# Module:Killsrv.c
+p[~hM6? Date:2001/4/27
gO/(/e>P Author:ey4s
eyE&<:F#J Http://www.ey4s.org uVk8KMYU ***********************************************************************/
\
bhok #include
QB.7n&u #include
]u,~/Gy #include "function.c"
/Mk)H
d #define ServiceName "PSKILL"
YL.z|{\e h49Q2` SERVICE_STATUS_HANDLE ssh;
]SPB c SERVICE_STATUS ss;
nY8UJy}<oL /////////////////////////////////////////////////////////////////////////
G8&'*7Bb void ServiceStopped(void)
Yn#8uaU {
PWmz7*/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,qfa,O ss.dwCurrentState=SERVICE_STOPPED;
y{"E)YY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vr vzV ss.dwWin32ExitCode=NO_ERROR;
RasoOj$ ss.dwCheckPoint=0;
U;nC)'~YW9 ss.dwWaitHint=0;
UQ8x#(`ak SetServiceStatus(ssh,&ss);
L,ra=SV F return;
=I5XG"", }
3(&.[o
Z /////////////////////////////////////////////////////////////////////////
R#`itIYh void ServicePaused(void)
Lg?'1dg {
~h@tezF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U<t-LF3 ss.dwCurrentState=SERVICE_PAUSED;
5_`}$"<~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
em]K7B= ss.dwWin32ExitCode=NO_ERROR;
K$
&wO. ss.dwCheckPoint=0;
gP<_DEd^` ss.dwWaitHint=0;
,YY#ed&l SetServiceStatus(ssh,&ss);
'-vyQ^ return;
n~ql]Ln }
[v`4OQF/ void ServiceRunning(void)
gfYB|VyWo {
;1dz?'%V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/'1y`j< ss.dwCurrentState=SERVICE_RUNNING;
v<SEGv- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
IBqY$K+l ss.dwWin32ExitCode=NO_ERROR;
/OP*ARoC21 ss.dwCheckPoint=0;
'l:2R,cP ss.dwWaitHint=0;
J4vKfxEg SetServiceStatus(ssh,&ss);
!BX62j\? return;
f+920/>!Z }
e!yw"Cf* /////////////////////////////////////////////////////////////////////////
</X"*G't void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$imx-H`| {
["F,|e{y$ switch(Opcode)
_E;Y
~I,i {
zFn&~lFB case SERVICE_CONTROL_STOP://停止Service
`@M4THt ServiceStopped();
Wa(S20yF break;
FNuu ',: case SERVICE_CONTROL_INTERROGATE:
2X*<Fma3C SetServiceStatus(ssh,&ss);
V.#8-?z break;
@r ?`:&m0 }
kut|A return;
Dkb&/k:) }
bw\=F_>L //////////////////////////////////////////////////////////////////////////////
(Pd>*G\ //杀进程成功设置服务状态为SERVICE_STOPPED
zl\#n:| //失败设置服务状态为SERVICE_PAUSED
='0!B]<G //
vR$5ItnT void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&w0=/G/T=~ {
0I((UA/7Zs ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
kKM%
if(!ssh)
$at|1+bQ {
udFju&!W ServicePaused();
YZl%JX return;
%?hLo8 }
!P$xh ServiceRunning();
\2pFFVT
Sleep(100);
dLf8w>i`T //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
tTH%YtG //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2-0cB$W+ if(KillPS(atoi(lpszArgv[5])))
gN(hv.nQ ServiceStopped();
<gLtX[v!CL else
05B+WJ1 ServicePaused();
m;f?}z_\$ return;
YZRB4T9 }
wF8\ /////////////////////////////////////////////////////////////////////////////
j\f$r,4 void main(DWORD dwArgc,LPTSTR *lpszArgv)
*]WXM.R8 {
LFyceFbm SERVICE_TABLE_ENTRY ste[2];
<y!r~? ste[0].lpServiceName=ServiceName;
UwkX[u ste[0].lpServiceProc=ServiceMain;
0@lC5-= ste[1].lpServiceName=NULL;
&|}IBu :T ste[1].lpServiceProc=NULL;
L_"(A
#H: StartServiceCtrlDispatcher(ste);
yrAzD= return;
q-%KfZ@(| }
lzG;F] /////////////////////////////////////////////////////////////////////////////
`HG19_Z 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
hxVM]e[ 下:
WN+Jf /***********************************************************************
==1/N{{R Module:function.c
K9Xd?
]a Date:2001/4/28
U!:!]DX( Author:ey4s
oxQID Http://www.ey4s.org _M[[vXH ***********************************************************************/
WgJAr73
l #include
q_y,j& ////////////////////////////////////////////////////////////////////////////
;&6PL]/d BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;-pvc<_c< {
wp.e3l TOKEN_PRIVILEGES tp;
qYZ7Zt; LUID luid;
Q5nyD/k4c 3D{4vMmX if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
4>VZk^%b# {
yVHlT printf("\nLookupPrivilegeValue error:%d", GetLastError() );
n/oipiYx return FALSE;
d[e:}1 }
07Q[L'}y@ tp.PrivilegeCount = 1;
FJ~_0E#L tp.Privileges[0].Luid = luid;
:$i:8lz
if (bEnablePrivilege)
]H#Rm#q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
s9kLB. else
q'F_j" tp.Privileges[0].Attributes = 0;
yj'' \ // Enable the privilege or disable all privileges.
5A$az03y$\ AdjustTokenPrivileges(
$;uWj| hToken,
; [%}Xx FALSE,
}u_EXP8M &tp,
Pgw%SMEp sizeof(TOKEN_PRIVILEGES),
RyOT[J (PTOKEN_PRIVILEGES) NULL,
b2X'AHK S (PDWORD) NULL);
P^3m:bE] // Call GetLastError to determine whether the function succeeded.
\1mM5r~ if (GetLastError() != ERROR_SUCCESS)
~Oq,[,W {
R``VQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9LO.8Jy return FALSE;
o1X/<.0+ }
YD46Z~$ return TRUE;
_8b]o~[Z+ }
6!%d-Z7) ////////////////////////////////////////////////////////////////////////////
b^,Mw8KsO BOOL KillPS(DWORD id)
_SIs19"lR {
+GYMJK`S+ HANDLE hProcess=NULL,hProcessToken=NULL;
0uIV6LI BOOL IsKilled=FALSE,bRet=FALSE;
2r}uE\GN __try
\W`} L {
J'ZFIT_> SXBQ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
I0w@S7 {
?[S
>&Vq printf("\nOpen Current Process Token failed:%d",GetLastError());
@SC-vc __leave;
sb|3|J6= }
Q;XHHk //printf("\nOpen Current Process Token ok!");
O<dZA=Oez if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
p~q_0Pg% {
RUk<=!U __leave;
#i +P(xV }
Qw<kX*fxrI printf("\nSetPrivilege ok!");
[p W1=tI ,/?%y\:J if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"T{~,'T {
adO!Gs9f? printf("\nOpen Process %d failed:%d",id,GetLastError());
a\&(Ua __leave;
Ukx/jNyYv }
tC?Aso //printf("\nOpen Process %d ok!",id);
=WmBpUh if(!TerminateProcess(hProcess,1))
zh^jWu {
#'4<> G] printf("\nTerminateProcess failed:%d",GetLastError());
WE 5"A|
= __leave;
N{^>MRK=5 }
W"-EC`nP IsKilled=TRUE;
WAwfL? }
UN *dU __finally
7"n)/;la {
@cu}3> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ayH%
qp if(hProcess!=NULL) CloseHandle(hProcess);
x0u?*5-t }
P 34LV+e return(IsKilled);
7O8V1Tt }
Nxbd~^j //////////////////////////////////////////////////////////////////////////////////////////////
84p[N8 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:
us\%BxxI9 /*********************************************************************************************
mEB2RLCM ModulesKill.c
m~Y'$3w Create:2001/4/28
"[Qb'9/Jc Modify:2001/6/23
^_*jp[!`b$ Author:ey4s
`z-H]fU Http://www.ey4s.org POqRHuFq PsKill ==>Local and Remote process killer for windows 2k
P\22op_te- **************************************************************************/
nr<WO~Xw~ #include "ps.h"
Ad]<e?oN= #define EXE "killsrv.exe"
r/CEYEJ&X #define ServiceName "PSKILL"
C.yY8?| bK03S Vx #pragma comment(lib,"mpr.lib")
r@*=|0(OrK //////////////////////////////////////////////////////////////////////////
8!u/
//定义全局变量
/S7+B] SERVICE_STATUS ssStatus;
6keP':bt SC_HANDLE hSCManager=NULL,hSCService=NULL;
r{K\(UT]! BOOL bKilled=FALSE;
0|+>A?E}E char szTarget[52]=;
N?qIpv/a. //////////////////////////////////////////////////////////////////////////
IWjR0 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@9OeC
O BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!lR0w| BOOL WaitServiceStop();//等待服务停止函数
N<KKY"?I' BOOL RemoveService();//删除服务函数
//\ds71h /////////////////////////////////////////////////////////////////////////
y#]}5gJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
r?64!VS; {
Xtci0eS#V BOOL bRet=FALSE,bFile=FALSE;
)^t!|*1LA char tmp[52]=,RemoteFilePath[128]=,
Ms.PO{wb szUser[52]=,szPass[52]=;
R#Y50hzT HANDLE hFile=NULL;
O24Jj\" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
b7, (bg}an //杀本地进程
7*zB*"B'1t if(dwArgc==2)
L7SEswMti {
jg~_'4f# if(KillPS(atoi(lpszArgv[1])))
{iA^rv| printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
CnabD{uTf else
d32@M~vD printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
>$2E1HW. lpszArgv[1],GetLastError());
|'ZN!2u return 0;
X3P&"}a }
Px'R`1^ //用户输入错误
!+m@AQ:, else if(dwArgc!=5)
~k9O5S{ {
V-[2jC{ printf("\nPSKILL ==>Local and Remote Process Killer"
^[ET&" "\nPower by ey4s"
;LHDh_.pX "\nhttp://www.ey4s.org 2001/6/23"
pU
M&"V "\n\nUsage:%s <==Killed Local Process"
VVs{l\$=ZV "\n %s <==Killed Remote Process\n",
HDyQzCG, lpszArgv[0],lpszArgv[0]);
48wDf_<f5= return 1;
YV*b~6{d }
?sV[MsOsC //杀远程机器进程
Kn']n91m strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
bX7EO 8 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Xa4GqV9M/- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
FI\IY
R '4$lL6ly> //将在目标机器上创建的exe文件的路径
R"NGJu9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>OT\~C __try
LRWOBD {
5!<o-{J[(= //与目标建立IPC连接
Ymq3ty]Pe if(!ConnIPC(szTarget,szUser,szPass))
%>i@F=O2< {
zCBplb printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>W'j9+Va return 1;
=KV@&Y^x4 }
0[.3Es:_ printf("\nConnect to %s success!",szTarget);
*]5z^>
q;7 //在目标机器上创建exe文件
]22C)< qc3~cH.@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
])C>\@c6Gm E,
>b'w'" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
qB+n6y% if(hFile==INVALID_HANDLE_VALUE)
&(g|="T {
PJCnud F printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
G=1m]>I8 __leave;
-)X{n?i }
4K E)g //写文件内容
UIn^_}jF` while(dwSize>dwIndex)
?gLAWz {
=qw&dwIQ S9J5(lYv~N if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=:4?>2) {
N*f^Z#B] printf("\nWrite file %s
Rxx>{+f4M failed:%d",RemoteFilePath,GetLastError());
L.kD,'G}> __leave;
yOc|*O=]U }
Fqo&3+J4 dwIndex+=dwWrite;
J2'K?|,m }
QskUdzQ= //关闭文件句柄
NS Np CloseHandle(hFile);
> =Jsv bFile=TRUE;
prUHjS //安装服务
85}
ii{S if(InstallService(dwArgc,lpszArgv))
Bq *[c=(2 {
Q? qjWZY //等待服务结束
xo(k?+P>. if(WaitServiceStop())
l2(.>-# {
dN<5JQql //printf("\nService was stoped!");
wk@yTTnb }
^T{8uJ'kn else
2hy NVG&$ {
sYW[O"oNi //printf("\nService can't be stoped.Try to delete it.");
}C_|gd }
\BUqDd! Sleep(500);
o_O+u%y //删除服务
EX4
C.C|d RemoveService();
l&3ki! }
PRwu }
z>|)ieL __finally
"c,!vc4 {
*="m3:c'J //删除留下的文件
9\>sDSCx if(bFile) DeleteFile(RemoteFilePath);
=5Wp&SM6 //如果文件句柄没有关闭,关闭之~
|YRY!V_w if(hFile!=NULL) CloseHandle(hFile);
izf~w^/ //Close Service handle
fe';b[q)# if(hSCService!=NULL) CloseServiceHandle(hSCService);
3%2jwR //Close the Service Control Manager handle
SF^x=[ir if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.EG*+, //断开ipc连接
odpUM@OAW wsprintf(tmp,"\\%s\ipc$",szTarget);
|Ytg WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
=53bLzr if(bKilled)
)tD6=Iz^5 printf("\nProcess %s on %s have been
"XhOsMJ killed!\n",lpszArgv[4],lpszArgv[1]);
<5I1 DF[ else
5qRc4d' printf("\nProcess %s on %s can't be
r4?b0&Xq killed!\n",lpszArgv[4],lpszArgv[1]);
]26mB }
JpmB;aL#% return 0;
Oqmg;\pm }
61Bhm:O5W //////////////////////////////////////////////////////////////////////////
d&u7]<yDA BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZBJ3 VK {
EE]=f=3 NETRESOURCE nr;
.'/l'> char RN[50]="\\";
b_=8!Q.: FCiq?@ strcat(RN,RemoteName);
6- ]h5L] strcat(RN,"\ipc$");
Gqt-_gga {5-zyE nr.dwType=RESOURCETYPE_ANY;
[O_^MA,z nr.lpLocalName=NULL;
*NlpotW,f nr.lpRemoteName=RN;
&6/%kkv nr.lpProvider=NULL;
U CRAw3= W' ep6O if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
J$QBI&D return TRUE;
LN^UC$[tk else
Gs_qO)~xo return FALSE;
9 mPIykAj8 }
'gDe3@ci! /////////////////////////////////////////////////////////////////////////
!| xZ6KV BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4LsHs {
KDD@%E BOOL bRet=FALSE;
9U^$.Lb __try
$O9Xx {
k_?~<vTM //Open Service Control Manager on Local or Remote machine
Hbk&6kS hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
FJT1i@N if(hSCManager==NULL)
_]=9#Fg7{ {
/.P9MSz0G printf("\nOpen Service Control Manage failed:%d",GetLastError());
2xn<E>] __leave;
Pz@/|&] }
<uD qYT$6 //printf("\nOpen Service Control Manage ok!");
bxwkTKr' //Create Service
s4$X hSCService=CreateService(hSCManager,// handle to SCM database
[N:BM% FQ ServiceName,// name of service to start
^PqMi:htc ServiceName,// display name
iCrxV{ SERVICE_ALL_ACCESS,// type of access to service
#6W,6(#^# SERVICE_WIN32_OWN_PROCESS,// type of service
nU/;2=f< SERVICE_AUTO_START,// when to start service
O!^; mhy" SERVICE_ERROR_IGNORE,// severity of service
0^#DNq*NQ failure
p7C!G1+z EXE,// name of binary file
CCqT tp NULL,// name of load ordering group
WeC(w+}p NULL,// tag identifier
/\J|Uj NULL,// array of dependency names
I60DUuF NULL,// account name
Z^#]#f NULL);// account password
^VI,C| //create service failed
XlkGjjW#/J if(hSCService==NULL)
bRPO:lAy {
=nU/ [T. //如果服务已经存在,那么则打开
h/<=u9J if(GetLastError()==ERROR_SERVICE_EXISTS)
R#qI(V {
eOnTW4 //printf("\nService %s Already exists",ServiceName);
.X
`C^z]+ //open service
|s=`w8p hSCService = OpenService(hSCManager, ServiceName,
8Kk\*8 < SERVICE_ALL_ACCESS);
OCnFEX" if(hSCService==NULL)
0E6lmz`O {
kH?#B%N5 printf("\nOpen Service failed:%d",GetLastError());
9?EVQ __leave;
m xJXL":| }
c+2%rh1 //printf("\nOpen Service %s ok!",ServiceName);
-$YJfQE6G }
UFEN y."P else
kdcQw7G {
zOGR+Gq_Z printf("\nCreateService failed:%d",GetLastError());
m^I,}1H4 __leave;
\c7>:DH }
Sj-[%D* }
IU!Ht> //create service ok
kus}WJ else
`,Orf ZMb {
_k2w(ew? //printf("\nCreate Service %s ok!",ServiceName);
^$Krub{| }
ssl&5AS 8h.V4/? // 起动服务
^%#grX# if ( StartService(hSCService,dwArgc,lpszArgv))
'Kz9ygZy {
{'R)4hL //printf("\nStarting %s.", ServiceName);
'jvpNn Sleep(20);//时间最好不要超过100ms
nl
n OwyMJ while( QueryServiceStatus(hSCService, &ssStatus ) )
#w>~u2W {
7[KCWJ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
CWlW/>yF
B {
o\6iq printf(".");
L"vj0@n'0 Sleep(20);
$}tjS3klr }
P`"mM?u else
B8V,)rn break;
C_->u4- }
S%l:kKD if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
R1%y]]*-P printf("\n%s failed to run:%d",ServiceName,GetLastError());
eVt1d2.O }
?CY1]d else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
x(~<