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。
Lz:(6`S OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
8"fD`jtQ <1>与远程系统建立IPC连接
't6V:X <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)tl.s)"N <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+TQ47Zc <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
hA33K #bC <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
*g[^.Sg <6>服务启动后,killsrv.exe运行,杀掉进程
/Rg*~Ers
* <7>清场
)w0AC"2O~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
p TeOW9 /***********************************************************************
"87ghj_} Module:Killsrv.c
2U; t(,dn' Date:2001/4/27
m<0&~rg Author:ey4s
#1c_ev H Http://www.ey4s.org H
Ge0hl[n ***********************************************************************/
DM}YJ #include
8[J}CdS #include
/ig:9R #include "function.c"
Um: Hrjw #define ServiceName "PSKILL"
dO4{|(z
AiK SERVICE_STATUS_HANDLE ssh;
jSwf*u SERVICE_STATUS ss;
\o/n /////////////////////////////////////////////////////////////////////////
uU:CR>=AKW void ServiceStopped(void)
<oo {
'*?WU_L(g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-*m+(7G\ ss.dwCurrentState=SERVICE_STOPPED;
FxVZ[R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kn>$lTHQ ss.dwWin32ExitCode=NO_ERROR;
8`fjF/ ss.dwCheckPoint=0;
$`-4Ax4% ss.dwWaitHint=0;
=Q[b'*o7 SetServiceStatus(ssh,&ss);
Nqrmp" ] return;
1f8GW }
-tyK~aasQ /////////////////////////////////////////////////////////////////////////
A _XhuQB;d void ServicePaused(void)
MHsc+gQiz {
TH$N5w% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E[bd@[N
8 ss.dwCurrentState=SERVICE_PAUSED;
7g(F#T?;' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o4zM)\;F ss.dwWin32ExitCode=NO_ERROR;
H)>;/#!r- ss.dwCheckPoint=0;
sH?/E6 ss.dwWaitHint=0;
FN%m0"/Z{t SetServiceStatus(ssh,&ss);
>B2q+tA return;
CJXg@\\/ }
2w-51tqm void ServiceRunning(void)
Hx\H $Y {
h<SQL97N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ko/ I#) ss.dwCurrentState=SERVICE_RUNNING;
]sGHG^I6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K%X^n>O7C ss.dwWin32ExitCode=NO_ERROR;
D*YM[sN` ss.dwCheckPoint=0;
aN $}? ss.dwWaitHint=0;
YI.w-K\ SetServiceStatus(ssh,&ss);
i7utKj*57 return;
bLd#xXl }
X0M1(BJgGo /////////////////////////////////////////////////////////////////////////
SJ};TEA
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vJU*>U, {
K
a(J52 switch(Opcode)
#~.w&~: {
!Wy[).ZAf case SERVICE_CONTROL_STOP://停止Service
zdEPDdB ServiceStopped();
}LijnHH. break;
LI6hEcM= case SERVICE_CONTROL_INTERROGATE:
Wf&W^Q SetServiceStatus(ssh,&ss);
BZXUwqEh break;
=T7A]U] }
yT#{UA^ return;
9gEssTkts }
Myq5b`z //////////////////////////////////////////////////////////////////////////////
_+^ 2^TW //杀进程成功设置服务状态为SERVICE_STOPPED
S9>0t0 //失败设置服务状态为SERVICE_PAUSED
acw4B5] //
3,Q^&
1 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#zRbx {
?x0pe4^If ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
q=DN
{a: if(!ssh)
h'$9C {
&09U@uc$ ServicePaused();
RNhJ'&SYs return;
n9\]S7]52 }
]wWPXx[>/ ServiceRunning();
WwUv5GZTW Sleep(100);
C{q :_M; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
v,\R,{0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
D^-7JbE] if(KillPS(atoi(lpszArgv[5])))
Kmdlf,[3d ServiceStopped();
`r_m+] else
f7 'q- ServicePaused();
a+9*@z2 return;
AT\qiznvP }
xGG,2W+z /////////////////////////////////////////////////////////////////////////////
_` [h,= void main(DWORD dwArgc,LPTSTR *lpszArgv)
}h}<!s {
6Vbzd0dk SERVICE_TABLE_ENTRY ste[2];
W7\&~IWub ste[0].lpServiceName=ServiceName;
Cb_oS4vM ste[0].lpServiceProc=ServiceMain;
\ AC|?/sH ste[1].lpServiceName=NULL;
brZ sAQ+k ste[1].lpServiceProc=NULL;
S#-tOjU* StartServiceCtrlDispatcher(ste);
F5 ]C{ return;
Z-B%'/. }
v*qQ? S /////////////////////////////////////////////////////////////////////////////
<uc1D/~^: 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
2EK%N'H 下:
$
A9%UhV /***********************************************************************
@YH+cG| Module:function.c
nWvuaQ0} Date:2001/4/28
V&|!RxWK Author:ey4s
rJ o"fx Http://www.ey4s.org /2m?15c+ ***********************************************************************/
Hku!bJ #include
fbkd "7u ////////////////////////////////////////////////////////////////////////////
,\aUq|~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!gmH$1w {
7HHysNB"w TOKEN_PRIVILEGES tp;
0ilCS[`b LUID luid;
fof2
xcH! 0K-*WQ*#9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
\@;\t7~ {
'/I:^9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
n6(.{M; return FALSE;
^o !O)D-q }
QQpP#F|w tp.PrivilegeCount = 1;
HSIvWhg?p tp.Privileges[0].Luid = luid;
]O:N-Y if (bEnablePrivilege)
8V-\e?&^ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
A, PlvI else
1[*{(e tp.Privileges[0].Attributes = 0;
+]@Az.E // Enable the privilege or disable all privileges.
lI/0:|l AdjustTokenPrivileges(
7DfTfTU6 hToken,
"W#t;;9Wz FALSE,
pfd#N[c &tp,
}N*>QR5K sizeof(TOKEN_PRIVILEGES),
L@^~N$G&u (PTOKEN_PRIVILEGES) NULL,
=ORf%f5"' (PDWORD) NULL);
"|m|E/Z-9 // Call GetLastError to determine whether the function succeeded.
lZQ/W:OE if (GetLastError() != ERROR_SUCCESS)
$oLU; q% {
pU!o7>p printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
dtAbc7 return FALSE;
pAu72O? }
M-
0i7% return TRUE;
)=Q)BN[ }
+}
mk>e/ ////////////////////////////////////////////////////////////////////////////
C`'W#xnp1 BOOL KillPS(DWORD id)
0q9>6?=i {
|fHB[ W# HANDLE hProcess=NULL,hProcessToken=NULL;
>bUj*#< BOOL IsKilled=FALSE,bRet=FALSE;
- /c7nF __try
%k0EpJE% {
dS`Bk6Y X[W]=yJJ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
]=!P(z| {
k?VQi5M printf("\nOpen Current Process Token failed:%d",GetLastError());
V5D`eX9 __leave;
rQP"Y[ }
@:x"]!1 //printf("\nOpen Current Process Token ok!");
Q!M)xNl/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*wV[TKaN {
)nu~9km3 __leave;
<TNk?df7 }
^\:2}4Uj_ printf("\nSetPrivilege ok!");
jvzBh-! * \HRw +cL if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
o;[bJ
Z\^x {
[k]|Qink printf("\nOpen Process %d failed:%d",id,GetLastError());
nVD Xj __leave;
Yn9j-` }
A.Bk/N1G //printf("\nOpen Process %d ok!",id);
Iwpbf Z if(!TerminateProcess(hProcess,1))
Qeb}!k2A {
xiyxrR; printf("\nTerminateProcess failed:%d",GetLastError());
+[m8c){ __leave;
iQ^:
])m> }
89cVJ4]g~! IsKilled=TRUE;
_N3}gFh> }
*wi}>_\ __finally
Q;nAPS {
mo1
puU if(hProcessToken!=NULL) CloseHandle(hProcessToken);
N*DhjEU)[ if(hProcess!=NULL) CloseHandle(hProcess);
+ySY>`1k~ }
yoqa@ V return(IsKilled);
ODf4+& u }
*(cU]NUH_ //////////////////////////////////////////////////////////////////////////////////////////////
YYRT.U' 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:
$gp!w8h /*********************************************************************************************
:G)<}j"sM ModulesKill.c
83.E0@$ Create:2001/4/28
oJ78jGTnb Modify:2001/6/23
J<JBdk Author:ey4s
)'q%2%Ak Http://www.ey4s.org KIL18$3J PsKill ==>Local and Remote process killer for windows 2k
)qPSD2h **************************************************************************/
GLKO]y #include "ps.h"
2r];V'r #define EXE "killsrv.exe"
zL s^,x #define ServiceName "PSKILL"
j.3o W ,2 WH/" #pragma comment(lib,"mpr.lib")
m%QqmTH //////////////////////////////////////////////////////////////////////////
|ia@,*KD //定义全局变量
ykq'g| SERVICE_STATUS ssStatus;
.V%*{eHLL SC_HANDLE hSCManager=NULL,hSCService=NULL;
Su8'$CFz$. BOOL bKilled=FALSE;
f|xLKcOP char szTarget[52]=;
=hw^P%Zn //////////////////////////////////////////////////////////////////////////
9u wL{P& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
U
|F>W~% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
SZVV40w BOOL WaitServiceStop();//等待服务停止函数
"7?js $ BOOL RemoveService();//删除服务函数
OoP@-D"e /////////////////////////////////////////////////////////////////////////
{U
<tc4^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
Q2C)tVK+ {
/BH.>R4`A BOOL bRet=FALSE,bFile=FALSE;
~,}s(`~ char tmp[52]=,RemoteFilePath[128]=,
{Iy7.c8S szUser[52]=,szPass[52]=;
^i<}]c_|f HANDLE hFile=NULL;
;mO,3dV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
L(WOet( ' _g6m=N4 //杀本地进程
Sb^
b)q" if(dwArgc==2)
A|<; {
|#TXE|#ux if(KillPS(atoi(lpszArgv[1])))
$cK^23H/Fj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
7;HUE!5,^l else
;.Zh,cU printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
N4 [E~- lpszArgv[1],GetLastError());
:$"7-a%f return 0;
-[.PH M6+? }
TC-f%1( //用户输入错误
GhnE>d;i else if(dwArgc!=5)
$P?{O3:V {
o_yRn16 printf("\nPSKILL ==>Local and Remote Process Killer"
xQz#i-v "\nPower by ey4s"
^now}u9S6 "\nhttp://www.ey4s.org 2001/6/23"
NyJnOw( "\n\nUsage:%s <==Killed Local Process"
4/L>&%8V "\n %s <==Killed Remote Process\n",
umDtp\ lpszArgv[0],lpszArgv[0]);
IYNMU\s return 1;
MOV =n75 }
>.Q0Tx!P //杀远程机器进程
/!bx`cKG strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[:i sZG* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
R^9"N?Q7;` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,o&<WMD 96W4c]NT //将在目标机器上创建的exe文件的路径
md6*c./Z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3%NE/lw1 __try
K<,Y^3]6? {
N&B>#: //与目标建立IPC连接
dy_.(r5[L] if(!ConnIPC(szTarget,szUser,szPass))
\r]('x3S {
Za\RM[Z!I printf("\nConnect to %s failed:%d",szTarget,GetLastError());
silp<13HN return 1;
5c~'!: 7 }
Ck(.N printf("\nConnect to %s success!",szTarget);
v,\93mNp[ //在目标机器上创建exe文件
SY6r 8RK J%4HNW*p hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
T` ;k!F46 E,
3Vu8F" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
CTU9~~Xk if(hFile==INVALID_HANDLE_VALUE)
s<{GpWT8 {
zMU68vwM printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
pSrsp r __leave;
h]C2 8=N }
Wy)('EM //写文件内容
YnxU(v'\ while(dwSize>dwIndex)
NhtEW0xCr {
J_/05(48 %EB;1 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0HPO"x3-O {
l-=e62I{=| printf("\nWrite file %s
0(vdkC4\A failed:%d",RemoteFilePath,GetLastError());
7h1"^}M& __leave;
M;@Ex`+?i }
|
W?[,|e dwIndex+=dwWrite;
./!KE"! }
^=#!D[xj> //关闭文件句柄
q/J3cXa{K CloseHandle(hFile);
(v|`LmV bFile=TRUE;
f}-v //安装服务
"sIN86pCs if(InstallService(dwArgc,lpszArgv))
ypT9 8 {
>;.* //等待服务结束
MZiF];OY if(WaitServiceStop())
|bvGYsn_#= {
W["HDR //printf("\nService was stoped!");
jrdtd6b} }
-~]^5aa5n else
4i96UvkZ {
_pW'n=}R //printf("\nService can't be stoped.Try to delete it.");
@_uFX!; }
}Y$VB%&Hy Sleep(500);
W#Cq6N //删除服务
}amE6 RemoveService();
*hl<Y,W( }
=KW|#]RB^ }
k^yy$^=< __finally
tpz=}q {
^X(_zinN" //删除留下的文件
[sptU3,2U if(bFile) DeleteFile(RemoteFilePath);
:`j"Sj!t3 //如果文件句柄没有关闭,关闭之~
s3y}Yg if(hFile!=NULL) CloseHandle(hFile);
`bi
k/o=% //Close Service handle
2q$X>ImI$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
1[#
=, //Close the Service Control Manager handle
tdb4?^.s if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fIlIH //断开ipc连接
`v<f} wsprintf(tmp,"\\%s\ipc$",szTarget);
3V!W@[ }: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@hBx,`H^ if(bKilled)
\ /sF:~= printf("\nProcess %s on %s have been
t>-XT|lV killed!\n",lpszArgv[4],lpszArgv[1]);
5\5~L else
;p .j printf("\nProcess %s on %s can't be
%0Vc\M@"G killed!\n",lpszArgv[4],lpszArgv[1]);
{vCU^BN,k }
V?o&])?[ return 0;
`oan,wq+ }
f3\w99\o //////////////////////////////////////////////////////////////////////////
ar=hx+ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\J\vp0[nO} {
g<