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。
g,W34*7=Q OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{F S)f <1>与远程系统建立IPC连接
#;?/fZjY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[x]~G <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
rS8\Vf]F <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
fNfa.0s <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
.w'b%M <6>服务启动后,killsrv.exe运行,杀掉进程
-=5~-72~ <7>清场
?/-WH?1I 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]cVDXLj$ /***********************************************************************
\u))1zRd Module:Killsrv.c
]yL+lv Date:2001/4/27
;jN1n
xF Author:ey4s
=1'WZp}D5 Http://www.ey4s.org bf{_U%` ***********************************************************************/
,np|KoG|M #include
5FF28C)>/ #include
65*Hf3~~ #include "function.c"
w{So(AF #define ServiceName "PSKILL"
\sfc!5G '> n&3`r5 SERVICE_STATUS_HANDLE ssh;
0CK SERVICE_STATUS ss;
*c&OAL] /////////////////////////////////////////////////////////////////////////
FK94CI void ServiceStopped(void)
`!(%Rk {
NffKK:HvBB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p<}y'7( ss.dwCurrentState=SERVICE_STOPPED;
7J
?s&x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l&:8 'k+%= ss.dwWin32ExitCode=NO_ERROR;
5\w*W6y ss.dwCheckPoint=0;
<W) F{N? ss.dwWaitHint=0;
MNb9 ~kM SetServiceStatus(ssh,&ss);
x$D^Bh, return;
Aq$1#1J }
,^Q~w
b!{ /////////////////////////////////////////////////////////////////////////
FQ`1c[M@
void ServicePaused(void)
!`1m. {
O:pg+o& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X(rXRP# ss.dwCurrentState=SERVICE_PAUSED;
r>TOJVT&] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<>Dw8?O
ss.dwWin32ExitCode=NO_ERROR;
Z
P6p>?DQ ss.dwCheckPoint=0;
<t*<SdAq>` ss.dwWaitHint=0;
Vsw:&$ SetServiceStatus(ssh,&ss);
(E&M[hH+ return;
ZbjUOlE02 }
s S#/JLDx] void ServiceRunning(void)
3}&3{kt {
DHx&%]r;D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4[MTEBx ss.dwCurrentState=SERVICE_RUNNING;
kv, !"< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D6+3f#k6 ss.dwWin32ExitCode=NO_ERROR;
"5O>egt ss.dwCheckPoint=0;
a?8)47) ss.dwWaitHint=0;
v+`'%E SetServiceStatus(ssh,&ss);
.XiO92d9 return;
vyB{35p$ }
vw(ecs^C /////////////////////////////////////////////////////////////////////////
$p&eS_f void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
*" C9F/R {
M0\gp@Fe switch(Opcode)
?!/8~'xA6 {
=Y6W
Qf case SERVICE_CONTROL_STOP://停止Service
_)!*,\*`{ ServiceStopped();
QjG/H0*mP break;
N- knhA case SERVICE_CONTROL_INTERROGATE:
" zD9R4\X. SetServiceStatus(ssh,&ss);
NA'45}fQ break;
\[.qN }
#N>66!/V return;
"::2]3e }
b=pk;'- //////////////////////////////////////////////////////////////////////////////
J:>o\%sF //杀进程成功设置服务状态为SERVICE_STOPPED
|YyNqwP`, //失败设置服务状态为SERVICE_PAUSED
J'7;+.s( //
GEh( pJ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
XM*5I4V {
vM5/KrW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
% XZ&( if(!ssh)
/IJy'@B {
ilHf5$ ServicePaused();
&z:bZH]DH return;
NCG;`B`i }
{6:*c ServiceRunning();
#OM)71kB8 Sleep(100);
X;GU#8W //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
K%mR=u#%& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Y,Rr[i"j if(KillPS(atoi(lpszArgv[5])))
fDfph7[) ServiceStopped();
a`#lYM%(> else
~9vK6;0 ServicePaused();
ujmIS~" return;
TNA7(<"fV| }
qm:C1#<p
/////////////////////////////////////////////////////////////////////////////
lqJ92vi6Q void main(DWORD dwArgc,LPTSTR *lpszArgv)
yt5<J-m {
<!UnH6J.b SERVICE_TABLE_ENTRY ste[2];
kh2TDxa& ste[0].lpServiceName=ServiceName;
<bSPKTKL ste[0].lpServiceProc=ServiceMain;
J`GL_@$q ste[1].lpServiceName=NULL;
$,U/,XA
{E ste[1].lpServiceProc=NULL;
Tq?Ai_
StartServiceCtrlDispatcher(ste);
qTdwi?j_ return;
$L6R,%c }
NFx%e /////////////////////////////////////////////////////////////////////////////
r~f;g9I function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
V@-Q&K# 下:
xsJXf @ /***********************************************************************
6vE#$(n#a& Module:function.c
UdM2!f Date:2001/4/28
g0U?`;n$ Author:ey4s
#G F.M,O/h Http://www.ey4s.org {j]cL!Od ***********************************************************************/
43M.Hj] #include
@P75f5p}< ////////////////////////////////////////////////////////////////////////////
HB'9&
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-aok ]w
m {
a~_JTH4=t TOKEN_PRIVILEGES tp;
]YFjz/f LUID luid;
.IdbaH
_a
J9*;Bqzim if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
H{=G\N{ {
e"eIQI|N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3.BUWMD return FALSE;
KRT&]2 }
rM
A%By^L- tp.PrivilegeCount = 1;
C`kqsK tp.Privileges[0].Luid = luid;
C12V_)~2 if (bEnablePrivilege)
|/n7(!7$[v tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^tG,H@95 else
ly[dV.<P tp.Privileges[0].Attributes = 0;
pInEB6L.P // Enable the privilege or disable all privileges.
t^YtP3`?b AdjustTokenPrivileges(
jmaw-Rx hToken,
Jk&!(YK& FALSE,
#\Rxqh7 &tp,
SF,:jpt`Z+ sizeof(TOKEN_PRIVILEGES),
b5^>QzgD (PTOKEN_PRIVILEGES) NULL,
XL.f`N.O (PDWORD) NULL);
3Q=\W<Wu // Call GetLastError to determine whether the function succeeded.
.9B@w+=6 if (GetLastError() != ERROR_SUCCESS)
0,DrVGa {
^IuhHP printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
a?r$E.W'& return FALSE;
!s1<)%Jt }
Qr~!YPK\ return TRUE;
qwj7CIc( }
r1<*=Fs=>> ////////////////////////////////////////////////////////////////////////////
&Y=~j?~Xm BOOL KillPS(DWORD id)
^$lZ {
a4~B HANDLE hProcess=NULL,hProcessToken=NULL;
X5J )1rL BOOL IsKilled=FALSE,bRet=FALSE;
(E00T`@t0i __try
Ru*gbv,U {
Pm)*zdZ8 $G"\@YC< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(W:@v&p {
wW\@^5 printf("\nOpen Current Process Token failed:%d",GetLastError());
P*
0kz@ __leave;
O]=jI }
1aRTvaGo //printf("\nOpen Current Process Token ok!");
W&
0R/y7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+O 7(
>a {
q&v~9~^}d __leave;
E:**gvfq }
8o%Vn'^t printf("\nSetPrivilege ok!");
+)q ,4+K%} @#,/6s7? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
c8uw_6#r(D {
1[Yl8W%pj printf("\nOpen Process %d failed:%d",id,GetLastError());
:g63*d+/G __leave;
67Pmnad }
Lv%t*s2$/ //printf("\nOpen Process %d ok!",id);
GyQFR ? if(!TerminateProcess(hProcess,1))
/K&9c
!]$C {
Q?>r:vMi printf("\nTerminateProcess failed:%d",GetLastError());
e3CFW_p __leave;
n)q8y0if }
0:[A4S`X IsKilled=TRUE;
0/f|ZH ~! }
,(x`zpp _ __finally
:K2
X~Ty {
$#D#ezvxe if(hProcessToken!=NULL) CloseHandle(hProcessToken);
TU~y;:OJ if(hProcess!=NULL) CloseHandle(hProcess);
mp$IhJ6# }
%+j/nA1%S return(IsKilled);
N)Q_z9b= }
U3:|!CC)T //////////////////////////////////////////////////////////////////////////////////////////////
F=e;[uK\ 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:
-Z,r\9d /*********************************************************************************************
+yfUB8Xw ModulesKill.c
UG`~RO Create:2001/4/28
qF bj~ec Modify:2001/6/23
:3Q:pKg Author:ey4s
>KrI}>!9r Http://www.ey4s.org IW<rmP=R& PsKill ==>Local and Remote process killer for windows 2k
&M?b08 **************************************************************************/
Fn`Zw:vp6 #include "ps.h"
h]& #define EXE "killsrv.exe"
Qv~@ #define ServiceName "PSKILL"
b;
C}=gg 4lX_2QT]E #pragma comment(lib,"mpr.lib")
TM#L.xPMf //////////////////////////////////////////////////////////////////////////
2H9hN4N //定义全局变量
oz=ULPZ%
SERVICE_STATUS ssStatus;
O8\f]!O( SC_HANDLE hSCManager=NULL,hSCService=NULL;
B(s^(__] BOOL bKilled=FALSE;
8TB|Y char szTarget[52]=;
X+A@//,7 //////////////////////////////////////////////////////////////////////////
8h=m()Eu BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
oZY|o0/9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
A? B+ BOOL WaitServiceStop();//等待服务停止函数
+0%r@hTv&> BOOL RemoveService();//删除服务函数
N80ogio_Tk /////////////////////////////////////////////////////////////////////////
AA,/AKikd int main(DWORD dwArgc,LPTSTR *lpszArgv)
5"57F88Y1 {
+5|k#'%5 BOOL bRet=FALSE,bFile=FALSE;
ya~;Of5 char tmp[52]=,RemoteFilePath[128]=,
nsi?.c&0! szUser[52]=,szPass[52]=;
OjlX<y. HANDLE hFile=NULL;
\v-I<":: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
au50%sA~
7=?!B#hm! //杀本地进程
G5U?]& I8 if(dwArgc==2)
A r>JQ@0 {
%zGv+H? if(KillPS(atoi(lpszArgv[1])))
)m
=xf1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
y$-@|M$GG else
y]@JkF( printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
I(R%j]LX& lpszArgv[1],GetLastError());
sNpA!!\PM return 0;
6}R*7iMs }
Qm3F=*)d //用户输入错误
B6IKD else if(dwArgc!=5)
nm<VcCc {
-(
p%+` printf("\nPSKILL ==>Local and Remote Process Killer"
gkxHfm "\nPower by ey4s"
|^5"-3Q "\nhttp://www.ey4s.org 2001/6/23"
r?[[.zm"7 "\n\nUsage:%s <==Killed Local Process"
4bL *7bA "\n %s <==Killed Remote Process\n",
uQ_C<ii"W lpszArgv[0],lpszArgv[0]);
jcj8w return 1;
<\$"U5"` }
%JSRC<,a //杀远程机器进程
*)w+xWmM3w strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
K5LJx-x*j strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
EQ^]W-gN strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
s/hWhaS< l+2NA4s //将在目标机器上创建的exe文件的路径
P]^OSPRg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
V0>[bzI __try
D['J4B {
)s:kQ~+ //与目标建立IPC连接
^ICSh8C if(!ConnIPC(szTarget,szUser,szPass))
h&L-G j {
|LC"1 k printf("\nConnect to %s failed:%d",szTarget,GetLastError());
8k:^( kByF return 1;
!$1qnsz }
o S%(~])\ printf("\nConnect to %s success!",szTarget);
ldp9+7n~ //在目标机器上创建exe文件
gd#R7[AVi +j F|8 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
sdO8;v> E,
Pi5MFw'v NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!\{2s!l~ if(hFile==INVALID_HANDLE_VALUE)
*j&\5|^V {
EmO[-W|2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Heh&;c __leave;
Jy}~ZY }
6 L4\UTr //写文件内容
<?IDCOt ? while(dwSize>dwIndex)
!4+Die X {
{G vGV '"7b;%EN' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^GM3nx$ {
vzfMME17 printf("\nWrite file %s
25`W"x_ failed:%d",RemoteFilePath,GetLastError());
\i,H1a __leave;
GFPrK9T }
\H>T[ dwIndex+=dwWrite;
,_(=w.F
}
+Eb-|dM //关闭文件句柄
*LBF+L^C% CloseHandle(hFile);
yc]_ ?S>9 bFile=TRUE;
"4WnDd5" //安装服务
T=pP if(InstallService(dwArgc,lpszArgv))
_J\zj {
ejR$N!LL //等待服务结束
%K3U`6kHcd if(WaitServiceStop())
XQ[\K6X5 {
5|eX@?QF58 //printf("\nService was stoped!");
J&'*N:d }
yw+]S else
7Z:HwZ {
.{ILeG //printf("\nService can't be stoped.Try to delete it.");
SbX^DAlB1 }
X:`=\D Sleep(500);
ZhCz]z~tj6 //删除服务
/cdLMm: RemoveService();
8wd["hga<% }
9+m>|"F0 }
|7,$.MK-@ __finally
uZ_?x~V/ {
]!S#[Wt {k //删除留下的文件
}03?eWk/y if(bFile) DeleteFile(RemoteFilePath);
<!G /&T //如果文件句柄没有关闭,关闭之~
sdCG}..` if(hFile!=NULL) CloseHandle(hFile);
V}<<?_ //Close Service handle
fFbJE]jW if(hSCService!=NULL) CloseServiceHandle(hSCService);
P]}:E+E<.I //Close the Service Control Manager handle
11QZ- ^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
j^b&Q //断开ipc连接
{}'Jr1 wsprintf(tmp,"\\%s\ipc$",szTarget);
YY tVp_) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Y'P^]Q=}_# if(bKilled)
k~<Ozx^AyY printf("\nProcess %s on %s have been
e^\(bp+83
killed!\n",lpszArgv[4],lpszArgv[1]);
+|S)Mm8- else
BR@gJ(2 printf("\nProcess %s on %s can't be
LC=M{\ killed!\n",lpszArgv[4],lpszArgv[1]);
K%%Ow }
I&15[:b=- return 0;
}vB{6E+h/w }
W^[QEmyn //////////////////////////////////////////////////////////////////////////
!p\
@1? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/J-.K*xKt {
&,p6lbP NETRESOURCE nr;
34)l3UI~ char RN[50]="\\";
})@xWU6! @~$=96^ strcat(RN,RemoteName);
;dZZOocV1 strcat(RN,"\ipc$");
z<