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。
IP=."w OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
hX&Jq%{oa <1>与远程系统建立IPC连接
UK!PMkX <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Z.rR) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
(+lCh7. <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
('Doy1L <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
nkii0YB! <6>服务启动后,killsrv.exe运行,杀掉进程
8^>qzaf
8 <7>清场
C^8n;i9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|E5\_Z /***********************************************************************
!aQQq[ Module:Killsrv.c
,wPvv(b]a Date:2001/4/27
ZtPnHs.x Author:ey4s
uk=f /nT
Http://www.ey4s.org \6WVs>z ***********************************************************************/
g
r[M-U #include
;2%8tV$V #include
I5mtr #include "function.c"
W&`{3L #define ServiceName "PSKILL"
m(o^9R_=^9 NGq@x%T SERVICE_STATUS_HANDLE ssh;
lz>>{ SERVICE_STATUS ss;
)E>nr
Z /////////////////////////////////////////////////////////////////////////
<yxy ;o void ServiceStopped(void)
K 0Gm ?( {
6Ud6F t6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[ 30ta<- ss.dwCurrentState=SERVICE_STOPPED;
l`k""f69W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pas^FT~ ss.dwWin32ExitCode=NO_ERROR;
|O4LR,{G.w ss.dwCheckPoint=0;
rf= ndjrH ss.dwWaitHint=0;
U+2U#v=< SetServiceStatus(ssh,&ss);
tTcff9ee return;
n1J;)VyR }
q-|j
= /////////////////////////////////////////////////////////////////////////
=s5g9n+7 void ServicePaused(void)
;VW->ia6 {
;V)jC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&&$,BFY4 ss.dwCurrentState=SERVICE_PAUSED;
TcKt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
PqVz^(Wz ss.dwWin32ExitCode=NO_ERROR;
N6UPD11}6 ss.dwCheckPoint=0;
>pRC$'Usx ss.dwWaitHint=0;
f<;w1sM\ SetServiceStatus(ssh,&ss);
-lqsFaW return;
c[<>e#s+; }
8o%g2 P9. void ServiceRunning(void)
rGIf/=G^r {
$z48~nu@j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X4I+ ss.dwCurrentState=SERVICE_RUNNING;
%=[xc? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Kd;Iu\4hv ss.dwWin32ExitCode=NO_ERROR;
Iy8fN"I9D ss.dwCheckPoint=0;
b<E+5;u ss.dwWaitHint=0;
QpI\\Zt6 SetServiceStatus(ssh,&ss);
lV
M)'m return;
ONU,R\jMb- }
7Adg; /////////////////////////////////////////////////////////////////////////
U6x$R O! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
o>i@2_r\&H {
MR3\7D+9y switch(Opcode)
VV$4NV&`Q {
EV.F/Wh case SERVICE_CONTROL_STOP://停止Service
zz**HwRt ServiceStopped();
[
@ASAhV^+ break;
Sk7sxy<F' case SERVICE_CONTROL_INTERROGATE:
/C\tJs SetServiceStatus(ssh,&ss);
|9Pi*)E break;
;6AanwR6 }
\S]` { kY, return;
YU ,fx<c }
Da-U@e! //////////////////////////////////////////////////////////////////////////////
V ah&)&n //杀进程成功设置服务状态为SERVICE_STOPPED
-,a@bF: //失败设置服务状态为SERVICE_PAUSED
1<;RI?R[9 //
T]UrKj/iF void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,+GS.]8< {
j{&$_ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
f~t5[D(\Q, if(!ssh)
me ,lE- {
$eiW2@ ServicePaused();
yE{\]j|Zf return;
OuMj%I }
dC(5I{I| ServiceRunning();
=)YDjd_=z Sleep(100);
FaQz03N\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
V:<Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>QSlH]M if(KillPS(atoi(lpszArgv[5])))
>1 %|T ServiceStopped();
twP%+/g]< else
}Yargj_Gn ServicePaused();
!%Bhg? return;
<i~=-Z( }
!D|c2
/////////////////////////////////////////////////////////////////////////////
6]NaP_\0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
rd1EA|T {
3-v&ktD&N' SERVICE_TABLE_ENTRY ste[2];
dJ.up*aR ste[0].lpServiceName=ServiceName;
P{+,?X\ ste[0].lpServiceProc=ServiceMain;
Mi)h<lY ste[1].lpServiceName=NULL;
8DGPA ste[1].lpServiceProc=NULL;
r)|6H"n#]S StartServiceCtrlDispatcher(ste);
8e"MP\0V
return;
1YScZ }
noZ!j>f{@l /////////////////////////////////////////////////////////////////////////////
SQT]' 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
l1%ubu 下:
MGLcM&oR /***********************************************************************
rH$M6S Module:function.c
/*e6('9s Date:2001/4/28
~?zu5,vb Author:ey4s
Aaug0X Http://www.ey4s.org S{jm4LZ ***********************************************************************/
;Iax \rQ #include
.2V?G]u ////////////////////////////////////////////////////////////////////////////
?h)T\z BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
WP5Vev9*+ {
e(H{C TOKEN_PRIVILEGES tp;
>udu~ LUID luid;
7G=Q9^J.H ijACfl{!:t if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
+:3s f%0 {
N{#9gr3zi printf("\nLookupPrivilegeValue error:%d", GetLastError() );
yA~1$sA1 return FALSE;
d]vom@iI }
y<kg;-& 8 tp.PrivilegeCount = 1;
s1bb2R tp.Privileges[0].Luid = luid;
uaqV)H if (bEnablePrivilege)
i
hcSS Um tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
nm,(Wdr else
&mkL4jXG tp.Privileges[0].Attributes = 0;
,wZq~;2 // Enable the privilege or disable all privileges.
4ufT-&m};s AdjustTokenPrivileges(
*nB-]
w/ hToken,
"#P#;]\ ` FALSE,
tQE<'94A &tp,
"2ZuI;w sizeof(TOKEN_PRIVILEGES),
L| ]fc9W: (PTOKEN_PRIVILEGES) NULL,
_'Rg7zHTp- (PDWORD) NULL);
-ND1+`yD // Call GetLastError to determine whether the function succeeded.
!@>q^_Gez if (GetLastError() != ERROR_SUCCESS)
nCDG PzJ {
D<'G\#n3I= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
C6A!JegU return FALSE;
)Lg~2]'?j }
?{%"v\w return TRUE;
'HJ<"< }
0IyT(1hS ////////////////////////////////////////////////////////////////////////////
3QCCX$, BOOL KillPS(DWORD id)
qOflvf {
S2
MJb HANDLE hProcess=NULL,hProcessToken=NULL;
z\-/R9E/5- BOOL IsKilled=FALSE,bRet=FALSE;
V ;"Rp-`^ __try
WsW] 1p {
M_h8{ U#`2~Qv/1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
D*'sO B( {
B\tm printf("\nOpen Current Process Token failed:%d",GetLastError());
70{B/ ($ __leave;
lE$(*1H }
M'JCT'(X //printf("\nOpen Current Process Token ok!");
N!./u(b if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
hjz`0AS {
p\Fxt1Y@X __leave;
[e o= }
UAGh2?q2 printf("\nSetPrivilege ok!");
;Irn{O @M6F?; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O*yA50Cn {
h0")NBRV& printf("\nOpen Process %d failed:%d",id,GetLastError());
pGr4b:N __leave;
v oO7W" }
R`M@;9I.@ //printf("\nOpen Process %d ok!",id);
7n*"9Ai( if(!TerminateProcess(hProcess,1))
G4ycP8 {
nF]zd%h printf("\nTerminateProcess failed:%d",GetLastError());
a,h]DkD __leave;
+zK?1llt }
EY0,Q { IsKilled=TRUE;
K/_"ybR7 }
/vpwpVHIpG __finally
vj|#M/3> {
qL5~Wr m-W if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3`;1;T2$B if(hProcess!=NULL) CloseHandle(hProcess);
h)^|VM
}
zU'7x U- return(IsKilled);
Y]!&, e, }
+Jm[IN //////////////////////////////////////////////////////////////////////////////////////////////
.\:MB7p 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:
N~P1^x~ /*********************************************************************************************
:q~5Xw/ ModulesKill.c
'EN80+xYX Create:2001/4/28
FSkLR h Modify:2001/6/23
`3*QKi$ Author:ey4s
#e1iYFgS Http://www.ey4s.org yq[.
WPve PsKill ==>Local and Remote process killer for windows 2k
lYmxd8 **************************************************************************/
c]"w0a-`^@ #include "ps.h"
;]k\F #define EXE "killsrv.exe"
(gIFuOGi> #define ServiceName "PSKILL"
;*hVAxs1 jhJ<JDJ?` #pragma comment(lib,"mpr.lib")
'(-H#D.oy' //////////////////////////////////////////////////////////////////////////
ez~u A4 //定义全局变量
IaKJ W? SERVICE_STATUS ssStatus;
#Z,@yJ2wl SC_HANDLE hSCManager=NULL,hSCService=NULL;
dptfIBYc+ BOOL bKilled=FALSE;
!x!1H5" char szTarget[52]=;
bXA%|7* //////////////////////////////////////////////////////////////////////////
WWC&-Ni BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!w%p Gv.wg BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
x~F YG
BOOL WaitServiceStop();//等待服务停止函数
7a=ul: BOOL RemoveService();//删除服务函数
O:ACp<@ /////////////////////////////////////////////////////////////////////////
t{,e{oZx int main(DWORD dwArgc,LPTSTR *lpszArgv)
!?lvmq {
M(I%QD BOOL bRet=FALSE,bFile=FALSE;
)G-u;1rd char tmp[52]=,RemoteFilePath[128]=,
;@
G ^eQ szUser[52]=,szPass[52]=;
egH,7f(yP HANDLE hFile=NULL;
B>c2 *+Bk DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
S(/^_Y +VL:O]`DJ //杀本地进程
)l.AsfW% if(dwArgc==2)
ia,5=SKJ {
O8Z+g{ if(KillPS(atoi(lpszArgv[1])))
D5:|CMQ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
H?,Dv>.#* else
14A(ZWwq9 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,/kZt! lpszArgv[1],GetLastError());
g~U<0+&yw% return 0;
KpDb%j }
Qg0%rbE //用户输入错误
(" +clb` else if(dwArgc!=5)
=uEpeL~d;+ {
2vhP'?;K printf("\nPSKILL ==>Local and Remote Process Killer"
bjI3xAs~ "\nPower by ey4s"
uG/'9C6Z "\nhttp://www.ey4s.org 2001/6/23"
&[SFl{fx>- "\n\nUsage:%s <==Killed Local Process"
AMASh* "\n %s <==Killed Remote Process\n",
KzQFG)q , lpszArgv[0],lpszArgv[0]);
+3sbpl2} return 1;
E~VV19Bv]/ }
1K(mdL{m5 //杀远程机器进程
PF#<CF$ = strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
P1)87P strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
fs-LaV
0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
tx)$4 v ya[f?0b0 //将在目标机器上创建的exe文件的路径
j<`3xd' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`VvQems __try
X|D-[|P {
7SNdC8GZ~ //与目标建立IPC连接
lBm`W]3T if(!ConnIPC(szTarget,szUser,szPass))
h<bhH=6~ {
~gHn>]S0 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
IZiS3 return 1;
G/#m.=t }
><xmw= printf("\nConnect to %s success!",szTarget);
qz2`%8}F) //在目标机器上创建exe文件
k~3\0man <4<y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Ni|MTE]~ E,
!%$,S=_F NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Xfbr;Jt"< if(hFile==INVALID_HANDLE_VALUE)
B/o8r4[80 {
C+"c^9[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
PgA1:i&' __leave;
Vw.)T/B_D }
GB"Orm. //写文件内容
\m+=| while(dwSize>dwIndex)
#`!mQSK {
2 |JEGyDS- +H *6: if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:U/]*0b {
#Ma:Av/
) printf("\nWrite file %s
=F}qT|K failed:%d",RemoteFilePath,GetLastError());
sI h5cT __leave;
UFu0{rY_ }
r=SCbv dwIndex+=dwWrite;
9
W|'~r }
bfm+!9=9S //关闭文件句柄
0pG +yec CloseHandle(hFile);
"K$c 9Z8 bFile=TRUE;
&[
],rT //安装服务
X6_
RlV]Sk if(InstallService(dwArgc,lpszArgv))
uA;#*eiA/ {
'[HQ}Wvn //等待服务结束
VW*?(,#j{ if(WaitServiceStop())
A?$-Uqb"
{
Dsn=fht //printf("\nService was stoped!");
m*CW3y{n) }
}0Uh<v@ else
/8nUecr {
DVMdRfA //printf("\nService can't be stoped.Try to delete it.");
_0FMwC#DY }
e6mm;@F> Sleep(500);
D$>&K& //删除服务
*wY+yoj RemoveService();
iH@u3[w }
nnvS.s`O }
AzSu_ __finally
IG{Me {
%NJ0Y(:9( //删除留下的文件
G-|c%g!ejf if(bFile) DeleteFile(RemoteFilePath);
GAZRQ //如果文件句柄没有关闭,关闭之~
4;3Vc% if(hFile!=NULL) CloseHandle(hFile);
(5,x5l]-N //Close Service handle
(6NDY5h~=n if(hSCService!=NULL) CloseServiceHandle(hSCService);
fR~0Fy Gp //Close the Service Control Manager handle
|K;9b-\ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'/t9#I@G\ //断开ipc连接
hdcB*j?4 wsprintf(tmp,"\\%s\ipc$",szTarget);
c
q[nqjC= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
-Eig#]Se3 if(bKilled)
zi_$roq=) printf("\nProcess %s on %s have been
ARt{ 2| killed!\n",lpszArgv[4],lpszArgv[1]);
8 hhMuh else
z5@i"%f printf("\nProcess %s on %s can't be
sD2,!/' killed!\n",lpszArgv[4],lpszArgv[1]);
v\MQ?VC }
NZ&ZK@h}. return 0;
ao=e{R) }
x?lRObHK //////////////////////////////////////////////////////////////////////////
`LLmdm 6i BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/5z,G r {
TQ:5@1aT NETRESOURCE nr;
%3"3V1 char RN[50]="\\";
85)C7tJ-g F$jy~W_ strcat(RN,RemoteName);
}{j@q~w>$ strcat(RN,"\ipc$");
Mis B&Ok`k i$$h6P# nr.dwType=RESOURCETYPE_ANY;
,x!r^YO= nr.lpLocalName=NULL;
.VNz(s nr.lpRemoteName=RN;
TBQ68o nr.lpProvider=NULL;
qV idtSb &JKQH if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
27+faR return TRUE;
0^nF: F else
0Z]HH+Z; return FALSE;
3c7i8b $ }
Ba5*]VGG /////////////////////////////////////////////////////////////////////////
4c{j9mh BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
]0 = |?n$7 {
o<txm ?+N BOOL bRet=FALSE;
[KHlApL __try
s]6;*mI2 {
='w 2"4 //Open Service Control Manager on Local or Remote machine
2Xk;]-T! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
r|*_KQq if(hSCManager==NULL)
B(vCi^ {
Z<^EZX3N printf("\nOpen Service Control Manage failed:%d",GetLastError());
[7~AWZU3 __leave;
n1JV)4Mv }
+se OoTKR //printf("\nOpen Service Control Manage ok!");
8 >LDo"< //Create Service
3**t'iWQ hSCService=CreateService(hSCManager,// handle to SCM database
]+m2pEO ServiceName,// name of service to start
U1Fo #L ServiceName,// display name
4e .19H9 SERVICE_ALL_ACCESS,// type of access to service
E`(=n(Qu SERVICE_WIN32_OWN_PROCESS,// type of service
=)c-Xz SERVICE_AUTO_START,// when to start service
_?cum~A@ SERVICE_ERROR_IGNORE,// severity of service
3.hFYA w failure
^BRqsVw9 EXE,// name of binary file
SCe$v76p# NULL,// name of load ordering group
r-xP6 NULL,// tag identifier
WQ8 "Jj?k6 NULL,// array of dependency names
@x}^2FE NULL,// account name
*` wz NULL);// account password
nw+^@|4 //create service failed
xP9h$! if(hSCService==NULL)
p=A,yGDV {
7RBEEE`) //如果服务已经存在,那么则打开
(3D&