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。
| w -W=v OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
M?lr#}d <1>与远程系统建立IPC连接
mD3#$E!A1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
".IhV<R <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
WH*&MIjAr/ <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
3.Kdz} <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
}X-ggO, <6>服务启动后,killsrv.exe运行,杀掉进程
qMOD TM~+ <7>清场
`!N?#N:b) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
zZ-*/THB@R /***********************************************************************
n9 DFa3 Module:Killsrv.c
Tr)[q> Date:2001/4/27
iYkNtqn/ Author:ey4s
^`THV Http://www.ey4s.org cyyFIJj] ***********************************************************************/
[E1I?hfJ #include
g^FH[(P[G #include
2t<CAKBB
#include "function.c"
)1le- SC #define ServiceName "PSKILL"
j*}xe'# |Sm/Uq(c SERVICE_STATUS_HANDLE ssh;
8qveKS]vZ SERVICE_STATUS ss;
zT8K})# /////////////////////////////////////////////////////////////////////////
T8LwDqio void ServiceStopped(void)
S0cO00_ob {
hrK^oa_[W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IT|CfQ [D ss.dwCurrentState=SERVICE_STOPPED;
pP&~S<[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Lq.k?!D3uh ss.dwWin32ExitCode=NO_ERROR;
|n;7fqK ss.dwCheckPoint=0;
3(kZfH~ ss.dwWaitHint=0;
fmh]Y/UC SetServiceStatus(ssh,&ss);
`'`XB0vb return;
#q%/~-Uk }
zF7T5Ge /////////////////////////////////////////////////////////////////////////
PR0]:t)E void ServicePaused(void)
/<~IKVz\& {
t*#T~3p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J5wq}<8 ss.dwCurrentState=SERVICE_PAUSED;
Zh*I0m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w'C(? ?mH ss.dwWin32ExitCode=NO_ERROR;
FU zY&@Y ss.dwCheckPoint=0;
=
4L. ss.dwWaitHint=0;
LJ?7W,? SetServiceStatus(ssh,&ss);
I6+5 mv\ return;
"\
md }
,
{^g}d8 void ServiceRunning(void)
%|Vq"MW,I {
1ARIZ;H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QMP:} ss.dwCurrentState=SERVICE_RUNNING;
?uQpt( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lOZZ- ss.dwWin32ExitCode=NO_ERROR;
I5{SC-7 ss.dwCheckPoint=0;
BZ.H6r'Q ss.dwWaitHint=0;
?~"RCZ[;.f SetServiceStatus(ssh,&ss);
u- ,=C/iU return;
zK v}J }
}/|1"D /////////////////////////////////////////////////////////////////////////
rnUe/HjH void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:B
im`mHl {
}I"^WCyH switch(Opcode)
(Q&Z/Fe {
kq+L63fZ case SERVICE_CONTROL_STOP://停止Service
HUH=Y; ServiceStopped();
}/=_ break;
Yyf8B case SERVICE_CONTROL_INTERROGATE:
[LE_lATjU SetServiceStatus(ssh,&ss);
3$_wAt4w break;
Ktoxl+I? }
L fhd02 return;
*:iFhKFU }
JdE=!~\8 //////////////////////////////////////////////////////////////////////////////
R/=yS7@{) //杀进程成功设置服务状态为SERVICE_STOPPED
zrcSPh //失败设置服务状态为SERVICE_PAUSED
9"[#\TW9Vb //
S[Et!gj: void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/n_N`VJ7H {
HjrCX>v ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
lq74Fz&( if(!ssh)
^c*'O0y[D {
s&4Y+dk93 ServicePaused();
&}<IR\ci return;
5 Jd,]~KAP }
B--`=@IRf" ServiceRunning();
3LG)s:p$/ Sleep(100);
se&:Y&vrc~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
RaR$lcG+iY //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
(c;$^xZK if(KillPS(atoi(lpszArgv[5])))
5=eGiF;0\ ServiceStopped();
Q/':<QY else
:EZTJu ServicePaused();
W1 E((2 return;
/J^yOR9 }
O3S_P]{*ny /////////////////////////////////////////////////////////////////////////////
mU;TB%#) void main(DWORD dwArgc,LPTSTR *lpszArgv)
8d-_'MXk3 {
dbw`E"g SERVICE_TABLE_ENTRY ste[2];
Y:O%xtGi ste[0].lpServiceName=ServiceName;
{=TD^>? ste[0].lpServiceProc=ServiceMain;
"~tEmMz ste[1].lpServiceName=NULL;
%%*t{0!H+ ste[1].lpServiceProc=NULL;
l&zd7BM9( StartServiceCtrlDispatcher(ste);
xRb-m$B}L return;
E=7~\7TE }
J^U#dYd /////////////////////////////////////////////////////////////////////////////
*g7dB2{ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
>>p3#~/ 下:
h/d&P /***********************************************************************
uCx\Bt"VI Module:function.c
Pt E>08 Date:2001/4/28
R ~#\gMs Author:ey4s
-YD6 Http://www.ey4s.org 7yK
> ***********************************************************************/
5E$)Ip #include
L0}"H
. ////////////////////////////////////////////////////////////////////////////
#,Rmu BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
w _n)*he)z {
ip~PF5 TOKEN_PRIVILEGES tp;
^b'[81% LUID luid;
A >Js`s C]82Mt if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Jjv,
)@yo {
9M<{@<]dm printf("\nLookupPrivilegeValue error:%d", GetLastError() );
d+$a5 [^9 return FALSE;
bX8Bn0#a+ }
!$P&`n]@ tp.PrivilegeCount = 1;
Ie4}F|#= tp.Privileges[0].Luid = luid;
&{99Owqg if (bEnablePrivilege)
U)2\=%8 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
jvA]EN6$;~ else
HKV]Rn tp.Privileges[0].Attributes = 0;
lCDXFy(E // Enable the privilege or disable all privileges.
u9 J;OsnHK AdjustTokenPrivileges(
T0i_X(_ hToken,
]oj
2 FALSE,
:Fm)<VN" &tp,
L9(fa+$+# sizeof(TOKEN_PRIVILEGES),
s/8>(-H# (PTOKEN_PRIVILEGES) NULL,
d x?4)lb (PDWORD) NULL);
\)pk/ // Call GetLastError to determine whether the function succeeded.
4Y[tx]< if (GetLastError() != ERROR_SUCCESS)
!h4L_D0 {
mJl|dk_c printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1-4W4"# return FALSE;
Z8Qmj5'[ }
Ry8@U9B6,t return TRUE;
l:%4@t` }
4$C:r&K ////////////////////////////////////////////////////////////////////////////
w`q):yXX BOOL KillPS(DWORD id)
wjDLsf, {
f3h^R20qmO HANDLE hProcess=NULL,hProcessToken=NULL;
5#~u U BOOL IsKilled=FALSE,bRet=FALSE;
vzG(u_,9[ __try
6Dwj^e0 {
_Uc le Srg`Tt] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
x
xWnB {
a2/!~X9F printf("\nOpen Current Process Token failed:%d",GetLastError());
g^/ __leave;
3+rud9T }
s0WI93+z //printf("\nOpen Current Process Token ok!");
%Sf%XNtu if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
lOYzo {
1*, f __leave;
n]jZ2{g+ }
>d%;+2 printf("\nSetPrivilege ok!");
\hoYQK j ;b-Y$< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^^1rjh1I {
`C9/= printf("\nOpen Process %d failed:%d",id,GetLastError());
eJlTCXeZ| __leave;
3!ZndWSHV }
:=3Ty]e //printf("\nOpen Process %d ok!",id);
}j;*7x8( if(!TerminateProcess(hProcess,1))
*DcJ). {
:_X9x{ printf("\nTerminateProcess failed:%d",GetLastError());
(< gk<e* __leave;
gZ8n[zxf6 }
hi^@969 IsKilled=TRUE;
~RgO9p(dY }
Us P1bh4 __finally
\4zb9CxOZ {
O0[.*xG if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#-r,; if(hProcess!=NULL) CloseHandle(hProcess);
D-JG0.@ }
~`~mnlN return(IsKilled);
<?znk8| }
JI##l:,7r //////////////////////////////////////////////////////////////////////////////////////////////
lky{<jZ% 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:
{]ie|>'=C /*********************************************************************************************
4EQ-48h17 ModulesKill.c
v0v%+F#>@ Create:2001/4/28
SkU'JM7<95 Modify:2001/6/23
%iMRJ}8(7 Author:ey4s
tj7{[3~-[ Http://www.ey4s.org :!Ea.v PsKill ==>Local and Remote process killer for windows 2k
V 3?x_pp **************************************************************************/
`tZ m #include "ps.h"
9=D09@A%e #define EXE "killsrv.exe"
9[31EiT #define ServiceName "PSKILL"
[Tmpj9!q F6,[!.wl #pragma comment(lib,"mpr.lib")
2GkJ7cL //////////////////////////////////////////////////////////////////////////
2vbm=~)$F //定义全局变量
!A@Ft}FB SERVICE_STATUS ssStatus;
@'XxMO[Z!< SC_HANDLE hSCManager=NULL,hSCService=NULL;
1HPYW7jk@" BOOL bKilled=FALSE;
] /w:5o# char szTarget[52]=;
#ub! //////////////////////////////////////////////////////////////////////////
vK@t=d BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
AXBf\)[ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
SY &)?~C BOOL WaitServiceStop();//等待服务停止函数
<~D-ew^BU BOOL RemoveService();//删除服务函数
A 9\]y%! /////////////////////////////////////////////////////////////////////////
UM[<v9NWE int main(DWORD dwArgc,LPTSTR *lpszArgv)
^6c=[N$aW {
U5_1-wV BOOL bRet=FALSE,bFile=FALSE;
eksYIQZ] char tmp[52]=,RemoteFilePath[128]=,
!LDuCz
- szUser[52]=,szPass[52]=;
tw{V7r~n HANDLE hFile=NULL;
PH$fDbC8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
$d:>(_p=A "lU%Pm]> //杀本地进程
9'tOF if(dwArgc==2)
=gG_ %]``R {
;G
27S<Q if(KillPS(atoi(lpszArgv[1])))
3JnBKh\n printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Dj 0`#~ else
%#g9d printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9#C hn~ \ lpszArgv[1],GetLastError());
9j6##@{ return 0;
!w+A3Z>V }
X}UR\8g //用户输入错误
=6o,{taZ.~ else if(dwArgc!=5)
SY: gr {
YS7R8| printf("\nPSKILL ==>Local and Remote Process Killer"
IG}`~% Z "\nPower by ey4s"
~QVN^8WPg "\nhttp://www.ey4s.org 2001/6/23"
|gl~wG1@ "\n\nUsage:%s <==Killed Local Process"
KaRdO "\n %s <==Killed Remote Process\n",
)+!~xL lpszArgv[0],lpszArgv[0]);
/<J&ZoeJB return 1;
qhNY< }
S4qj}`$
Yv //杀远程机器进程
d`M]>EDXp strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
zzq7?]D strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\(m_3 H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
aDXdr\C6 1K<4Kz~ //将在目标机器上创建的exe文件的路径
k Z^} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Ujw J}j __try
}1N$4@
{
vO2I"Y*\ //与目标建立IPC连接
C9?R*2L> if(!ConnIPC(szTarget,szUser,szPass))
!%pY)69gv {
+s(JutC printf("\nConnect to %s failed:%d",szTarget,GetLastError());
4s{_(gy return 1;
~Z ,bd$ }
<M//zXa printf("\nConnect to %s success!",szTarget);
EqY e.dF, //在目标机器上创建exe文件
+}MV$X 7.G1Q]6/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
f{]eb1 E,
Km)5;BQxg NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$m$tfa- if(hFile==INVALID_HANDLE_VALUE)
=e<;B_~. {
y1zNF$<q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
W`$D*X0*o __leave;
|(mr&7O }
!y1]S .; //写文件内容
1r %~Rm while(dwSize>dwIndex)
H*SEzVb {
rkp 1tv ?52{s"N0> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'eKvt5&@ {
vkQ81PEt printf("\nWrite file %s
$-Ud&sjn failed:%d",RemoteFilePath,GetLastError());
LdSBNg#3 __leave;
.iDxq8l }
]}K\&ho2 dwIndex+=dwWrite;
BseK?`]U" }
%]~XbO //关闭文件句柄
K2=`. CloseHandle(hFile);
vXdz? bFile=TRUE;
I(i/|S&^ //安装服务
i{['18Q$F3 if(InstallService(dwArgc,lpszArgv))
OK=lp4X {
z0XH`H|~ //等待服务结束
pP1|/f5n` if(WaitServiceStop())
X)-9u 8 {
T?p'R //printf("\nService was stoped!");
"K.Xo G4| }
Nk~Xz else
$Vu%4kq {
+3@d]JfMh //printf("\nService can't be stoped.Try to delete it.");
yQ^k%hHa }
I=N;F6 Sleep(500);
bu;3Ib3\ //删除服务
XDtr{r6z RemoveService();
d+
LEi^ }
%SWtE5HZQq }
[31vx0$_p __finally
^qs{Cf$ {
)X8?m <cG //删除留下的文件
aWp9K+4R$/ if(bFile) DeleteFile(RemoteFilePath);
4v@urW s //如果文件句柄没有关闭,关闭之~
fxW,S if(hFile!=NULL) CloseHandle(hFile);
50 s)5G# //Close Service handle
r6B\yH2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
F4!,8)} //Close the Service Control Manager handle
^uU'Qc4S= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
9t`Z_HwdCb //断开ipc连接
A5d(L4Q]a( wsprintf(tmp,"\\%s\ipc$",szTarget);
[dszz7/L WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
sd (I@
&y if(bKilled)
-c^/k_n printf("\nProcess %s on %s have been
# g.J,L killed!\n",lpszArgv[4],lpszArgv[1]);
P)7_RE*gY else
/F>\-
printf("\nProcess %s on %s can't be
x~7_`=}rO killed!\n",lpszArgv[4],lpszArgv[1]);
>DHpD?Pm! }
aJnZco6 return 0;
Z */*P4\ }
f87>ul!* //////////////////////////////////////////////////////////////////////////
'rT@r:6fn BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
=Mg/m'QI {
S6.N)7y NETRESOURCE nr;
o6@Hj+,, char RN[50]="\\";
Dv7/eRt f8>S<: strcat(RN,RemoteName);
:z;}:+7n strcat(RN,"\ipc$");
k\:f2%!! 1|4'3^3 nr.dwType=RESOURCETYPE_ANY;
|]qwD,eiH, nr.lpLocalName=NULL;
1[QH68 nr.lpRemoteName=RN;
$V X<UK$|s nr.lpProvider=NULL;
TEgmE9^`)7 B3p[A k if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
M4;A4V=W return TRUE;
/}~;
b#t else
oB3,"zY return FALSE;
&hK5WP6whW }
5kwDmJy /////////////////////////////////////////////////////////////////////////
5W0'r'{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
qO5.NIs {
7l-`k BOOL bRet=FALSE;
!PCw-& __try
=~Ac=j!q {
?K<m.+4b*y //Open Service Control Manager on Local or Remote machine
rUunf'w`e1 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
qXHr[C" if(hSCManager==NULL)
$(2c0S{ 1 {
s+"[S% printf("\nOpen Service Control Manage failed:%d",GetLastError());
:U5>. ): __leave;
^k&T