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。
&cnciEw1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
C-i9F%.. <1>与远程系统建立IPC连接
T5*
t~`bfU <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:ud<"I]: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
O$F<x, <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
bXSsN\:Y@[ <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
|m x)W} <6>服务启动后,killsrv.exe运行,杀掉进程
%w+"MkH
_ <7>清场
!i>&z? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`w&Y[8+E /***********************************************************************
=<,>dBs}\ Module:Killsrv.c
<>=A6 Date:2001/4/27
}BTK+Tk8 Author:ey4s
s(~tL-_ K Http://www.ey4s.org 1r!o,0!d-' ***********************************************************************/
C[E[|s*l #include
0:NCIsIm< #include
#%Z 0! #include "function.c"
Z7\}x"hk #define ServiceName "PSKILL"
MK"p~b0-> MHl ffj SERVICE_STATUS_HANDLE ssh;
5Q)hl.<{o7 SERVICE_STATUS ss;
4b\R@Knu /////////////////////////////////////////////////////////////////////////
}XOTK^YA void ServiceStopped(void)
(8JL/S;Z$ {
'?j[hhfB- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{RG4 m{#9 ss.dwCurrentState=SERVICE_STOPPED;
HuVx^y`
@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wSy|h*a, ss.dwWin32ExitCode=NO_ERROR;
Ox | ? ss.dwCheckPoint=0;
N>zpxU { ss.dwWaitHint=0;
1/JtL>SKE SetServiceStatus(ssh,&ss);
)JNUfauyT return;
;u:A:Y4V }
/nPNHO>U /////////////////////////////////////////////////////////////////////////
cDkq@H: void ServicePaused(void)
aXv[~ {
3np |\i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4Nb&(p ss.dwCurrentState=SERVICE_PAUSED;
Gy]ZYo( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Jw+k=> ss.dwWin32ExitCode=NO_ERROR;
n]3Lqe; ss.dwCheckPoint=0;
4!vovt{ ss.dwWaitHint=0;
4](jV}Hg SetServiceStatus(ssh,&ss);
DB=^Z%%Z return;
}s@
i }
+.czj,Sq void ServiceRunning(void)
/8cfdP Ba {
GbXa=*
<-< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l:@`.'-= ss.dwCurrentState=SERVICE_RUNNING;
vtByC u5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&c AFKYt ss.dwWin32ExitCode=NO_ERROR;
EDDld6O, ss.dwCheckPoint=0;
@K=:f ss.dwWaitHint=0;
8|cQW-L SetServiceStatus(ssh,&ss);
[-5l=j
r return;
pW7#&@AR }
TPBL|^3K /////////////////////////////////////////////////////////////////////////
3+<f7 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Ye=c;0V(w {
?hFG+`"W switch(Opcode)
>s%&t[r6 {
6_=t~9sY case SERVICE_CONTROL_STOP://停止Service
B4#XQ- ServiceStopped();
J<9;Ix8R break;
ov
'g'1} case SERVICE_CONTROL_INTERROGATE:
>h
Rq SetServiceStatus(ssh,&ss);
t}Q
PPp y break;
X/8TRiTFv }
2Wx~+@1y return;
=Hd+KvA }
K,f"Q<sU% //////////////////////////////////////////////////////////////////////////////
mNQ~9OJ1 //杀进程成功设置服务状态为SERVICE_STOPPED
nb30<h //失败设置服务状态为SERVICE_PAUSED
V*I2
//
Pb]EpyAW void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
WSsX*L {
ev4f9Fhu ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
W2w A66MB if(!ssh)
3oQ?VP {
NMvNw?] ServicePaused();
/8O;Q~a return;
UhX)?'J }
]aZ3_<b ServiceRunning();
%wQE
lkB Sleep(100);
qS!U1R?s //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
PAy/"R9DT- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Dk^T_7{ if(KillPS(atoi(lpszArgv[5])))
WJ&a9]&C ServiceStopped();
gucgNpX else
%E"dha JY ServicePaused();
PR2;+i3 return;
)JXlPU }
c}G\F$ /////////////////////////////////////////////////////////////////////////////
PNp-/1Cx void main(DWORD dwArgc,LPTSTR *lpszArgv)
VkD}gJY {
/J5)_>R: SERVICE_TABLE_ENTRY ste[2];
]kir@NMv> ste[0].lpServiceName=ServiceName;
TN=!;SvQU ste[0].lpServiceProc=ServiceMain;
Zsto8wuf# ste[1].lpServiceName=NULL;
6k6}SlN[ ste[1].lpServiceProc=NULL;
0%
zy 6{ StartServiceCtrlDispatcher(ste);
#zed8I:w return;
T1U8ZEK<iu }
|44 E:pA /////////////////////////////////////////////////////////////////////////////
A|`mIma# 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
6
=H]p1p~O 下:
e6i m_ Tk /***********************************************************************
o:c:hSV Module:function.c
MC~<jJ, Date:2001/4/28
l
Zz%W8" Author:ey4s
2DXV~> Http://www.ey4s.org Q35D7wo'} ***********************************************************************/
IIY3/ #include
w{"ro~9o ////////////////////////////////////////////////////////////////////////////
18WJ*q7: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
K}(@Ek {
w!rw% TOKEN_PRIVILEGES tp;
<3fY,qw LUID luid;
hkDew0k 1wLEkp!~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
FT
Ytf4t {
% pQi}x printf("\nLookupPrivilegeValue error:%d", GetLastError() );
43s8a return FALSE;
&Vy.)0 }
~F.kgX tp.PrivilegeCount = 1;
DR(/|?k+ tp.Privileges[0].Luid = luid;
Oq[YbQ'GE if (bEnablePrivilege)
il[waUfmD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
`6\u!# else
`&jG8lHa tp.Privileges[0].Attributes = 0;
y1bo28 // Enable the privilege or disable all privileges.
V|vXxWm/ AdjustTokenPrivileges(
:I(d-,C hToken,
sEHA?UP$<F FALSE,
t8f:?
&tp,
>9Z7l63+} sizeof(TOKEN_PRIVILEGES),
(2(y9r*1 (PTOKEN_PRIVILEGES) NULL,
#A 7|=E (PDWORD) NULL);
jL0=a.; // Call GetLastError to determine whether the function succeeded.
BV)) #D9 if (GetLastError() != ERROR_SUCCESS)
vEc<|t {
&l~9FE* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
EQVa8xt/C return FALSE;
E[Bj+mX9 }
x-s\0l return TRUE;
'Gqo{wl }
Wg=q lux- ////////////////////////////////////////////////////////////////////////////
YM&i BOOL KillPS(DWORD id)
f>[{1M]n\ {
qkA8q@Y4| HANDLE hProcess=NULL,hProcessToken=NULL;
ddwokXx
( BOOL IsKilled=FALSE,bRet=FALSE;
Lt_A& __try
(g3DI*Z {
Ge ?Q)N +ctJV> if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
w,-4A
o2x {
/kV5~i<1S printf("\nOpen Current Process Token failed:%d",GetLastError());
qZ%0p*P#_ __leave;
yJ*g ; }
,!QtViA7 //printf("\nOpen Current Process Token ok!");
xm0(U0
> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Vx%!j& {
I_is3y0 __leave;
q"u,r6ED }
tR<L9h printf("\nSetPrivilege ok!");
qHu\3@px )W>9{*4m if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
T:3}W0s, {
;{1 ws printf("\nOpen Process %d failed:%d",id,GetLastError());
:KI0j%>2y __leave;
;umbld0 }
4ah5}9{g //printf("\nOpen Process %d ok!",id);
P\%aJ'f~ if(!TerminateProcess(hProcess,1))
^!Tq(t5V {
vT#m 8Kg printf("\nTerminateProcess failed:%d",GetLastError());
GI%9Tif __leave;
yL_\&v }
M;sT+Z{ IsKilled=TRUE;
6o]j@o8V }
_xGC0f ( __finally
rw#?NI: {
J~}i}|YC> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
wg^'oy if(hProcess!=NULL) CloseHandle(hProcess);
= ,c!V }
-/R?D1kOq return(IsKilled);
TTJj=KPA }
3Qd%`k //////////////////////////////////////////////////////////////////////////////////////////////
Yb?(Q% 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:
bd&Nf2 /*********************************************************************************************
NdB:2P ModulesKill.c
%=)%$n3=-M Create:2001/4/28
kudXwj Modify:2001/6/23
hR,5U=+M7 Author:ey4s
|XJ|vQGU Http://www.ey4s.org 2XrYm"6w PsKill ==>Local and Remote process killer for windows 2k
zKQXmyO **************************************************************************/
a"8H(HAlNn #include "ps.h"
*0z'!m12 #define EXE "killsrv.exe"
Ebp=du #define ServiceName "PSKILL"
{-51rAyi $AHdjQ[;6- #pragma comment(lib,"mpr.lib")
fJ;1ii~ //////////////////////////////////////////////////////////////////////////
pg3h>)$/ //定义全局变量
^TT_BAI SERVICE_STATUS ssStatus;
>g,i"Kg SC_HANDLE hSCManager=NULL,hSCService=NULL;
O)INM BOOL bKilled=FALSE;
UB]]oC< char szTarget[52]=;
vvP]tRZ //////////////////////////////////////////////////////////////////////////
:Fi$-g BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%t%D|cf BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
rSKZc`<^ BOOL WaitServiceStop();//等待服务停止函数
Muok">#3. BOOL RemoveService();//删除服务函数
[fg-"-+:M /////////////////////////////////////////////////////////////////////////
lL*"N|Y int main(DWORD dwArgc,LPTSTR *lpszArgv)
v\R-G {
f`-UC_(; BOOL bRet=FALSE,bFile=FALSE;
|3Bmsd/3 char tmp[52]=,RemoteFilePath[128]=,
ZdlQ}l#F szUser[52]=,szPass[52]=;
sV`p3L8pl HANDLE hFile=NULL;
i!+0''i{# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~N8$abQJV m{by% //杀本地进程
mA4]c
if(dwArgc==2)
Q1P=A:*]9 {
S'=}eeG if(KillPS(atoi(lpszArgv[1])))
7w.9PNhy printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
hlGrnL else
.Ix[&+LsY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iu QMVtv lpszArgv[1],GetLastError());
[{6fyd; return 0;
vOU9[n
N[ }
bdHHOpXM //用户输入错误
Q@/Z~xw"'I else if(dwArgc!=5)
`vD.5 {
a7"Aq:IjU printf("\nPSKILL ==>Local and Remote Process Killer"
V(0V$&qipc "\nPower by ey4s"
N^zFKDJG "\nhttp://www.ey4s.org 2001/6/23"
FvDi4[F# "\n\nUsage:%s <==Killed Local Process"
{`V ^V_ "\n %s <==Killed Remote Process\n",
|D1TSv}rZD lpszArgv[0],lpszArgv[0]);
l a>H& return 1;
Tb!jIe }
7Jn%c<s //杀远程机器进程
%jxeh.B3B strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
5RR4jX] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ageTv/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r tH
#j ^AC2 zC //将在目标机器上创建的exe文件的路径
,YF1*69 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
KdC'#$ __try
mJ+mTA5bW {
=}2k+v-B //与目标建立IPC连接
{11xjvAD if(!ConnIPC(szTarget,szUser,szPass))
mj&$+z M> {
=a(]@8$!1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
PBgU/zVn return 1;
w/@ tH }
*V{Y.`\ printf("\nConnect to %s success!",szTarget);
KB8_yo{y //在目标机器上创建exe文件
yo
:63CPP F-GH?sfvi hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[m(n-MuF E,
6@Ir|o NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
B4x@{rtER if(hFile==INVALID_HANDLE_VALUE)
Wx|De7* {
uVa`2]NV r printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
YFeL#)5y __leave;
))E| SAr }
63c\1]YB. //写文件内容
64t: while(dwSize>dwIndex)
!&R|P|7qN} {
a=M/0N{! )jm!^m if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
z~#d@c\ {
1:Wl/9mL printf("\nWrite file %s
+$#ytvDy failed:%d",RemoteFilePath,GetLastError());
uIR/^o __leave;
\ `| }
r>J%Eu/O dwIndex+=dwWrite;
d?)Ic1][ }
nT=XWM //关闭文件句柄
~xf uq{L; CloseHandle(hFile);
8@7leAq! bFile=TRUE;
83_vo0@<6 //安装服务
C9n*?Mk: if(InstallService(dwArgc,lpszArgv))
a2B9
.;F {
EOo,olklC //等待服务结束
="
pNE# if(WaitServiceStop())
.GIygU_ {
CRu {Ie5B //printf("\nService was stoped!");
(= Wu5H }
=,Z5F`d4 else
VbX$\Cs: {
EXti //printf("\nService can't be stoped.Try to delete it.");
Ys8D|HIk }
;:'A Bfs Sleep(500);
>9t+lr1 //删除服务
a"phwCc"% RemoveService();
0](V@F"~ }
3z
-="_p }
Xr{
r&Rl __finally
.7> g8 {
k\A4sj //删除留下的文件
jfpbD
/ if(bFile) DeleteFile(RemoteFilePath);
E6#")2C~ //如果文件句柄没有关闭,关闭之~
lfqsoIn; if(hFile!=NULL) CloseHandle(hFile);
/~pB_l //Close Service handle
C;oO=R3r if(hSCService!=NULL) CloseServiceHandle(hSCService);
e(vnnv?R{ //Close the Service Control Manager handle
yZ,S$tSR if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
{VKP&{~O //断开ipc连接
.J\i ! wsprintf(tmp,"\\%s\ipc$",szTarget);
]~4*ak=)5\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
T*92 o:^ if(bKilled)
;I~UQgE6H printf("\nProcess %s on %s have been
&_,.*tha killed!\n",lpszArgv[4],lpszArgv[1]);
aMaqlqf else
U3t)yr h printf("\nProcess %s on %s can't be
,soXX_Y> killed!\n",lpszArgv[4],lpszArgv[1]);
/@@?0xjX }
\omfWWpK return 0;
BQ(sjJ$v6F }
M4E== //////////////////////////////////////////////////////////////////////////
HjZf3VwI BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
j<}y( ~ {
8?h&FbmB NETRESOURCE nr;
n_4BNOZ~ char RN[50]="\\";
F **/T P7*?E* strcat(RN,RemoteName);
D:PrFa strcat(RN,"\ipc$");
M>u84|` _g6H&no[ nr.dwType=RESOURCETYPE_ANY;
k]S`A,~ nr.lpLocalName=NULL;
.5iXOS0
G nr.lpRemoteName=RN;
yH]w(z5Z nr.lpProvider=NULL;
8r48+_y3u pf#~|n#t if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
s"(F({J return TRUE;
D'Uv7Mis else
| v:fP;zc return FALSE;
+Oc |Oo }
xOKf| /////////////////////////////////////////////////////////////////////////
Xvxj-\ - BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
`$yi18F {
GSVLZF'+ BOOL bRet=FALSE;
=r^Pu| __try
A{)p#K8 {
$|7;(2k //Open Service Control Manager on Local or Remote machine
.cs4AWml< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
SeBl*V if(hSCManager==NULL)
4_ kg/ {
vxXrVPU3 printf("\nOpen Service Control Manage failed:%d",GetLastError());
_cd=PZhI __leave;
_ECH( }
LNM#\fb //printf("\nOpen Service Control Manage ok!");
+d=8 /3O% //Create Service
Y
9@
2d hSCService=CreateService(hSCManager,// handle to SCM database
;2'/rEq4o ServiceName,// name of service to start
q6eD{/4a1 ServiceName,// display name
%QQJSake| SERVICE_ALL_ACCESS,// type of access to service
Z%QU5. SERVICE_WIN32_OWN_PROCESS,// type of service
T.q7~ba* SERVICE_AUTO_START,// when to start service
oFp4*<\ SERVICE_ERROR_IGNORE,// severity of service
7$"n.cr
: failure
9HZR%s[J EXE,// name of binary file
dI~{0)s NULL,// name of load ordering group
+lw1v NULL,// tag identifier
=qS\+ NULL,// array of dependency names
,AyQCUz{*? NULL,// account name
;:8SN&). NULL);// account password
L+.-aB2!d //create service failed
UGQHwz if(hSCService==NULL)
`ex>q {
HlXEU$e
//如果服务已经存在,那么则打开
D}nIF7r2N if(GetLastError()==ERROR_SERVICE_EXISTS)
"(vm0@8>< {
VIuzBmR|\ //printf("\nService %s Already exists",ServiceName);
j "e]Ui //open service
JF(&+\i<p hSCService = OpenService(hSCManager, ServiceName,
#=czqZw SERVICE_ALL_ACCESS);
-"d&Ow7o if(hSCService==NULL)
-x+K#T0Z {
d ZxrIWx printf("\nOpen Service failed:%d",GetLastError());
AIt;~x __leave;
8-FW'bA }
Vs,
& //printf("\nOpen Service %s ok!",ServiceName);
Ev,b5KelD }
5KL??ao- else
7rIEpN>* {
#F ;@Qi3z printf("\nCreateService failed:%d",GetLastError());
j:[#eC __leave;
AV;x'H7G }
NH!x6p]n }
K#[z5 //create service ok
uw{K&Hxw else
B=|m._OL]n {
U\(T<WX, //printf("\nCreate Service %s ok!",ServiceName);
%D E_kwL }
!5K5;M_Ih" YkI_i( // 起动服务
hd#MV!ti if ( StartService(hSCService,dwArgc,lpszArgv))
LteZ7e {
&'W ~~ir //printf("\nStarting %s.", ServiceName);
oZw #]Q@ Sleep(20);//时间最好不要超过100ms
@@#(<[S\B while( QueryServiceStatus(hSCService, &ssStatus ) )
Wqas1yL_ {
r%xf=}; if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#>O+!IH {
>5j&Q