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。
F 1} OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*]{=8zc2 <1>与远程系统建立IPC连接
EUwQIA2c8N <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
r'd/qnd <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}[,3yfiX <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~n]NyVFP <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
?'2 v.5TQt <6>服务启动后,killsrv.exe运行,杀掉进程
%CT!$Y'n <7>清场
ahp1!=Z-= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
u33zceE8 /***********************************************************************
UB&2f> Module:Killsrv.c
J~dTVBx Date:2001/4/27
o>!JrH Author:ey4s
3'@&c?Fye Http://www.ey4s.org $Q4=37H+ ***********************************************************************/
nW&$~d #include
rv?!y8\ #include
]<X2AO1 #include "function.c"
WF)s*$'uz; #define ServiceName "PSKILL"
r~[B_f! K\X: G-C9 SERVICE_STATUS_HANDLE ssh;
|#cAsf_{ SERVICE_STATUS ss;
9cOx@c+/ /////////////////////////////////////////////////////////////////////////
yqBa_XPV8 void ServiceStopped(void)
l"L+e! B~ {
>a9l>9fyY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I Tn;m ss.dwCurrentState=SERVICE_STOPPED;
[|<EDR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0Bu*g LY ss.dwWin32ExitCode=NO_ERROR;
kJeu40oN ss.dwCheckPoint=0;
6J;i,/ky ss.dwWaitHint=0;
:A*0 ]X; SetServiceStatus(ssh,&ss);
6EP~F8Kd return;
YZ*{^' }
qvTJ>FILT /////////////////////////////////////////////////////////////////////////
lWlUWhLnP void ServicePaused(void)
jZ/+~{< {
0s!N@ ,T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m >hovikY* ss.dwCurrentState=SERVICE_PAUSED;
R.UumBM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k.{G&]r{ ss.dwWin32ExitCode=NO_ERROR;
}s6G!v^2"" ss.dwCheckPoint=0;
;/aB)JZ5= ss.dwWaitHint=0;
+3HPA#A SetServiceStatus(ssh,&ss);
Gt5$6>A return;
@tQ2E}psP, }
+_-Y`O!Q void ServiceRunning(void)
b_mWu@$ {
Q;@X2JSp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\6 LcV ik ss.dwCurrentState=SERVICE_RUNNING;
{9'hOi50 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[,nfAY ss.dwWin32ExitCode=NO_ERROR;
J=VyyUB ss.dwCheckPoint=0;
kdd7Xbw- ss.dwWaitHint=0;
kDg{>mf SetServiceStatus(ssh,&ss);
wXcMt>3 return;
(NM6micc }
<>&89E%j' /////////////////////////////////////////////////////////////////////////
dh?S[|=' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
XqX
I(q^ {
s+N^PX3 switch(Opcode)
,0.|P`|w {
&*ZC0V3 case SERVICE_CONTROL_STOP://停止Service
'XEK&Yi1 ServiceStopped();
#!Ze\fOC break;
?KCxrzf case SERVICE_CONTROL_INTERROGATE:
Z]p8IH%~92 SetServiceStatus(ssh,&ss);
2|
$k`I, break;
!`Xt8q\r }
oc =tI@W return;
s8yCC#H" }
`:R-[>5P8 //////////////////////////////////////////////////////////////////////////////
bWUS9WT //杀进程成功设置服务状态为SERVICE_STOPPED
sxt`0oE //失败设置服务状态为SERVICE_PAUSED
R;.d/U|av //
9g4QVo| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
jvWI_Fto {
LEA;dSf ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&E`9>&~J if(!ssh)
GP Ix@k {
dJaEoF ServicePaused();
I=K[SY,]9 return;
)I?RMR }
y
'mlee ServiceRunning();
TXx'7[ Sleep(100);
3^'#ny?l //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
GU5W|bS //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
*|sxa# if(KillPS(atoi(lpszArgv[5])))
4 ;^g MI9 ServiceStopped();
B6(h7~0(< else
v<%]XHN ServicePaused();
(UXv,_"nU return;
\N4d_fPj }
Mo~ki"9. /////////////////////////////////////////////////////////////////////////////
v^;-@ddr void main(DWORD dwArgc,LPTSTR *lpszArgv)
P~o@9RV- {
(}sDm~;s SERVICE_TABLE_ENTRY ste[2];
jjYM3LQcdP ste[0].lpServiceName=ServiceName;
_qEWu Do ste[0].lpServiceProc=ServiceMain;
5a8JVDLX^ ste[1].lpServiceName=NULL;
~.iA`${y% ste[1].lpServiceProc=NULL;
p[_Yi0U StartServiceCtrlDispatcher(ste);
8IpxOA#jQ return;
HKM~BL
"X }
M9h<}mh\ /////////////////////////////////////////////////////////////////////////////
HUK"OH 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
+_P8'e%Iy 下:
{WIY8B'c /***********************************************************************
5Zzr5WM Module:function.c
n#)PvV~ Date:2001/4/28
l&vm[3 Author:ey4s
K*0aXr? Http://www.ey4s.org jGJ.Pvc>i ***********************************************************************/
lGl[^
0 #include
S_ZLTcq<1 ////////////////////////////////////////////////////////////////////////////
Al=(sHc' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ip<15;Z {
r(pwOOx TOKEN_PRIVILEGES tp;
IU7$%6<Y LUID luid;
`Fz\wPd &3jBE-- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Lf[G>0t&n {
VjC*(6<Gj printf("\nLookupPrivilegeValue error:%d", GetLastError() );
te4F"SEf return FALSE;
/A0 [_ }
U0!^m1U: tp.PrivilegeCount = 1;
0`V3s]%iu tp.Privileges[0].Luid = luid;
.MzOLv if (bEnablePrivilege)
mu 2
A% "7 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\nrgAC-b else
{VS''Lv tp.Privileges[0].Attributes = 0;
hEVjeC // Enable the privilege or disable all privileges.
pCz@(:0 AdjustTokenPrivileges(
t1G1(F#&% hToken,
~*jsB=XM/ FALSE,
@gH(/pFX &tp,
>6*(}L9 sizeof(TOKEN_PRIVILEGES),
Y>xi|TWN (PTOKEN_PRIVILEGES) NULL,
nXv 7OEpTx (PDWORD) NULL);
XulaPq // Call GetLastError to determine whether the function succeeded.
aytq4Ts if (GetLastError() != ERROR_SUCCESS)
X!HDj< {
)!'Fa_$ e printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
R5m`;hF return FALSE;
NG!>7$@RV }
tZdwy> ; return TRUE;
/#:Rd^ }
Lhl$w'r ////////////////////////////////////////////////////////////////////////////
cxAViWsf BOOL KillPS(DWORD id)
$o/0A {
~gSwxGT7d HANDLE hProcess=NULL,hProcessToken=NULL;
i<B: BOOL IsKilled=FALSE,bRet=FALSE;
6F@zCv"w __try
YtV |e|aD {
i,mrMi
c#
#;5[('&[ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;% /6Y~/ {
q"{Up printf("\nOpen Current Process Token failed:%d",GetLastError());
c1pq]mz|z __leave;
4 *Bp }
MZ;"J82p //printf("\nOpen Current Process Token ok!");
,Wz[tYL* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
[?Mc4uT{ {
C/{nr-V3u __leave;
6 {b%Jfo }
Wv6z%r< printf("\nSetPrivilege ok!");
,k4z; >2]Eaw&W if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*i=?0M4S {
I;`Ko_i printf("\nOpen Process %d failed:%d",id,GetLastError());
04I6-}6 __leave;
~AEqfIx*^& }
1mT|o_K{ T //printf("\nOpen Process %d ok!",id);
8O"x;3I9 if(!TerminateProcess(hProcess,1))
kHt!S9r {
&:;/]cwj printf("\nTerminateProcess failed:%d",GetLastError());
H arFo __leave;
3X88x-3 }
DQ}_9?3
IsKilled=TRUE;
@4G.(zW }
r24\DvS __finally
ZcUh[5:| {
V-?sek{; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Hv[d<ylO if(hProcess!=NULL) CloseHandle(hProcess);
?&whE! }
DBu)xr}7A return(IsKilled);
EpFIKV! }
;J,,f1Vw //////////////////////////////////////////////////////////////////////////////////////////////
g_rA_~dh 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:
e8~62O^ /*********************************************************************************************
9f@#SB_H ModulesKill.c
5QqJI#4~ Create:2001/4/28
kGB#2J Modify:2001/6/23
S(g<<Te Author:ey4s
"i!2=A8k Http://www.ey4s.org &LCUoTzj PsKill ==>Local and Remote process killer for windows 2k
2 ||KP|5@ **************************************************************************/
%f_)<NP9= #include "ps.h"
!~Hafn-1 #define EXE "killsrv.exe"
gp#bQ #define ServiceName "PSKILL"
?c|`R1D lU&`r:1>_ #pragma comment(lib,"mpr.lib")
"@c';".| //////////////////////////////////////////////////////////////////////////
gt2>nTJz.Z //定义全局变量
N}8HK^n* SERVICE_STATUS ssStatus;
"Cb.cO$i; SC_HANDLE hSCManager=NULL,hSCService=NULL;
qB+:#Yrx/ BOOL bKilled=FALSE;
;a!h.8UJPI char szTarget[52]=;
jyY ^iQ.2 //////////////////////////////////////////////////////////////////////////
IQ(]66c, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(5f5P84x BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+Op%,,Db BOOL WaitServiceStop();//等待服务停止函数
>K_$[qP3 BOOL RemoveService();//删除服务函数
NPB ,q& Th /////////////////////////////////////////////////////////////////////////
beN>5coP%A int main(DWORD dwArgc,LPTSTR *lpszArgv)
"6`)vgI~ {
wu&|~@_s@ BOOL bRet=FALSE,bFile=FALSE;
b6LC$"t0 char tmp[52]=,RemoteFilePath[128]=,
E]HND.`*> szUser[52]=,szPass[52]=;
[I+)Ak5 HANDLE hFile=NULL;
+WV_`Rx# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
e 5WdK ^'C,WZt //杀本地进程
o+if%3 if(dwArgc==2)
4e(9@OLP {
$>S}acuC if(KillPS(atoi(lpszArgv[1])))
C*W.9 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
9sfB+]}h else
}\PE { printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
'gk81@| lpszArgv[1],GetLastError());
.236d^l return 0;
4'}_qAT }
ijZydn //用户输入错误
=u:6b} = else if(dwArgc!=5)
94qHY1rp {
u>3&.t@hU1 printf("\nPSKILL ==>Local and Remote Process Killer"
Ru
vG1" "\nPower by ey4s"
~n8*@9[ "\nhttp://www.ey4s.org 2001/6/23"
M0;t%*1 "\n\nUsage:%s <==Killed Local Process"
RAD4q"}k "\n %s <==Killed Remote Process\n",
# o;CmB lpszArgv[0],lpszArgv[0]);
q[y,J return 1;
s0`|G|.} }
={mPg+Ei' //杀远程机器进程
(IoPU+1b strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
y:hCBgc;`c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
7{kpx$:_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
QigoRB!z#9 Ads<-.R //将在目标机器上创建的exe文件的路径
^;Hi/KvM\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3G%XG{dg __try
2h|(8f:y {
/C,> //与目标建立IPC连接
|ZST
Y}RXA if(!ConnIPC(szTarget,szUser,szPass))
?|Q5]rhs {
VtzyB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.qqb>7|q return 1;
\ ]kb&Qw }
bzj!d|T` printf("\nConnect to %s success!",szTarget);
`:bvuc( //在目标机器上创建exe文件
~ ];6hxv Q#J>vwi= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>F\rBc& E,
XTi0,e]5{u NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$3]E8t if(hFile==INVALID_HANDLE_VALUE)
"zeJ4f {
{-v\&w printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>jrz;r __leave;
Vhbj.eX.) }
x^='pEt{ //写文件内容
[:R P9r} while(dwSize>dwIndex)
q~g&hR}K {
[!dnm1 +SuUI-. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ku[=QsMv {
X>@.-{6T printf("\nWrite file %s
iu6WGmR failed:%d",RemoteFilePath,GetLastError());
Z@.ol Y __leave;
}ygbgyLa }
TgQ|T57 dwIndex+=dwWrite;
,#
jOf{L* }
wzQdKlV //关闭文件句柄
j$mt*z L CloseHandle(hFile);
xo)?XFM2 bFile=TRUE;
-MHX1`P:Sn //安装服务
]/VIff if(InstallService(dwArgc,lpszArgv))
V=l Q}sBY {
Lm*LJ_+ B //等待服务结束
53u.pc if(WaitServiceStop())
kq1M<lk {
|q!2i //printf("\nService was stoped!");
Ti@P4:q
}
dl7p1Cr else
jKCqH$ {
a9@l8{)RX //printf("\nService can't be stoped.Try to delete it.");
".Deu|> }
^?^|Y?f2P? Sleep(500);
I^(o3B //删除服务
Vg [5bJ5 RemoveService();
;aRWJG }
[[66[;
}
t6L^
#\' __finally
[@. jL0> {
.k:&&sAz //删除留下的文件
{z[HNSyRs if(bFile) DeleteFile(RemoteFilePath);
O'& \-j 1 //如果文件句柄没有关闭,关闭之~
1(;33),P8 if(hFile!=NULL) CloseHandle(hFile);
YI),q.3X~ //Close Service handle
9
<kkzy if(hSCService!=NULL) CloseServiceHandle(hSCService);
%yuIXOJ //Close the Service Control Manager handle
W}e[.iX; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
c;~Llj
P //断开ipc连接
A^Hp #b@ wsprintf(tmp,"\\%s\ipc$",szTarget);
9
K / WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%wjU^Urya if(bKilled)
3d)+44G_) printf("\nProcess %s on %s have been
{R{%Z killed!\n",lpszArgv[4],lpszArgv[1]);
_OxnHf:| else
.&yWHdQC: printf("\nProcess %s on %s can't be
-_4jJxh=OB killed!\n",lpszArgv[4],lpszArgv[1]);
jf)JPa_ }
n%ArA])_& return 0;
Y'a(J 7 }
l& ^B //////////////////////////////////////////////////////////////////////////
@n;YF5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1d@^,7MF- {
ah6F^Kpl{ NETRESOURCE nr;
%k;FxUKi char RN[50]="\\";
+!V%Q DIu72\ strcat(RN,RemoteName);
gmAKW4( strcat(RN,"\ipc$");
4#7@KhK} g`8
mh&u% nr.dwType=RESOURCETYPE_ANY;
~{7NTW nr.lpLocalName=NULL;
h9n<ped`A; nr.lpRemoteName=RN;
?L#SnnE nr.lpProvider=NULL;
1yRd10 l;VGJMPi if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
(b2^d return TRUE;
(_n8$3T75 else
l<K.!z<-:8 return FALSE;
T#^6u) }
"KTnX#<0 /////////////////////////////////////////////////////////////////////////
{FmFu$z+[ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
c%3
@J+z {
53&xTcv}x BOOL bRet=FALSE;
\utH*;J|x __try
dv9Pb5i {
a5~C:EU0 //Open Service Control Manager on Local or Remote machine
ZE(RvPW hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
I8%'Z>E( if(hSCManager==NULL)
B)cb}.N: {
NizJq*V> printf("\nOpen Service Control Manage failed:%d",GetLastError());
98}vbl31j __leave;
dSOn\+ }
S+xGHi) //printf("\nOpen Service Control Manage ok!");
.6/p4OR| //Create Service
|2&mvjk@H hSCService=CreateService(hSCManager,// handle to SCM database
gLxyRbVI ServiceName,// name of service to start
Uus)2R7 ServiceName,// display name
%Kfa|&'zV SERVICE_ALL_ACCESS,// type of access to service
_C8LK.M#j SERVICE_WIN32_OWN_PROCESS,// type of service
<fxjj SERVICE_AUTO_START,// when to start service
J&Qy