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。
EiSS_Lc 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`mT <1>与远程系统建立IPC连接
k\A8Z[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]"^U <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
q* +}wP <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Ve<l7U; <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
fVw+8 [d0 <6>服务启动后,killsrv.exe运行,杀掉进程
JW
(.,Ztm <7>清场
>osY?9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
L9"V$MO /***********************************************************************
5Osx__6 $t Module:Killsrv.c
-|T.APxB Date:2001/4/27
u[})|x*N Author:ey4s
FgLV>#)- Http://www.ey4s.org 2]hQ56Yv3 ***********************************************************************/
525W;
mu{ #include
_dj_+<Y? #include
}! x\qpA #include "function.c"
YuFJJAJ #define ServiceName "PSKILL"
u`3J2,. 4Z,MqG> SERVICE_STATUS_HANDLE ssh;
?(H/a-(:v} SERVICE_STATUS ss;
>k5nU^|B1 /////////////////////////////////////////////////////////////////////////
Ab/gY$l void ServiceStopped(void)
}/Pz1,/ {
eVS6#R]'m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[?^,,.Dd ss.dwCurrentState=SERVICE_STOPPED;
V0XQG} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uL`;KD ss.dwWin32ExitCode=NO_ERROR;
b|P[\9 ss.dwCheckPoint=0;
hvkLcpE ss.dwWaitHint=0;
IZ/+RO n SetServiceStatus(ssh,&ss);
[td)v, return;
-)PQ&[ }
<`}Oi5nW /////////////////////////////////////////////////////////////////////////
1Jjay# void ServicePaused(void)
E)7vuWOO {
f%;8]a9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
unKi)v1 ss.dwCurrentState=SERVICE_PAUSED;
u,I_p[`E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0"#'Z>" ss.dwWin32ExitCode=NO_ERROR;
4cDjf~n ss.dwCheckPoint=0;
_SY4Qs`d ss.dwWaitHint=0;
1:(qoA: SetServiceStatus(ssh,&ss);
R.-2shOE' return;
@lRTp }
fYBmW') void ServiceRunning(void)
KEEHb2q {
>+ulLQqe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f%<kcM2 ss.dwCurrentState=SERVICE_RUNNING;
Cz` !j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&'Pwz ss.dwWin32ExitCode=NO_ERROR;
2r4owB? ss.dwCheckPoint=0;
h\k@7wgu ss.dwWaitHint=0;
BIqZg$ SetServiceStatus(ssh,&ss);
TCWy^8LA return;
@z[,w` }
0Z$=2c?xT /////////////////////////////////////////////////////////////////////////
..'k+0u^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
cks53/Z {
~PAF2 switch(Opcode)
$dIu${lu {
'B>fRN case SERVICE_CONTROL_STOP://停止Service
AwN7/M~' ServiceStopped();
LlKvi_z break;
ji9 (!G case SERVICE_CONTROL_INTERROGATE:
I?r7dQEm SetServiceStatus(ssh,&ss);
r)E9]"TAB break;
}86&?
0j. }
O/
Yz6VQ return;
^E{M[;sF3y }
Z]OXitt7 //////////////////////////////////////////////////////////////////////////////
Z<jio //杀进程成功设置服务状态为SERVICE_STOPPED
QhR.8iS //失败设置服务状态为SERVICE_PAUSED
'RZ=A+% X //
3c#oK void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(xxNQ]
l-( {
R9bsl.e ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
T%zCAfx m if(!ssh)
J)tk<&X {
Ad$CHx- ServicePaused();
rKxIOJ ,T return;
/Y|y0iK }
,41Z_h ServiceRunning();
DO6Tz-%o Sleep(100);
=Y!x //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4
JC*c //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
PW7{,1te, if(KillPS(atoi(lpszArgv[5])))
jT/}5\ ServiceStopped();
}(tuBJ9 else
nwSujD ServicePaused();
\A
"_|Yg return;
" ,k(* }
G4O
$gg /////////////////////////////////////////////////////////////////////////////
B6qM0QW void main(DWORD dwArgc,LPTSTR *lpszArgv)
P5;n(E(19 {
Q5%$P\ SERVICE_TABLE_ENTRY ste[2];
o^Z/~N ste[0].lpServiceName=ServiceName;
B"KDr_,, ste[0].lpServiceProc=ServiceMain;
dRC
RB ste[1].lpServiceName=NULL;
SUGB)vEa ste[1].lpServiceProc=NULL;
kHMD5Q StartServiceCtrlDispatcher(ste);
N!me:|Dn return;
Fs+
CY }
uT1xvXfqP /////////////////////////////////////////////////////////////////////////////
*S _[8L" 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
}MU}-6 下:
B:5N Ia /***********************************************************************
j:k}6]p} Module:function.c
e8E*Urtz Date:2001/4/28
B"; >zF Author:ey4s
{9mXJu$cc Http://www.ey4s.org 1=o|[7 ***********************************************************************/
`wGP31Y. #include
''.P= ////////////////////////////////////////////////////////////////////////////
Q#gzk%jL@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
'2LK(uaU {
<d*;d3gm TOKEN_PRIVILEGES tp;
&ZyZmB LUID luid;
8nV#\J9 v$n J$M&k if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
pk>p|q {
EuH[G_5e0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
u
V[:e|v return FALSE;
vH[G#A~4 }
{Tr5M o tp.PrivilegeCount = 1;
ko7*9` tp.Privileges[0].Luid = luid;
Aho zrroV if (bEnablePrivilege)
,?k0~fuG6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
t 0 omJP else
0;J#".(KQ tp.Privileges[0].Attributes = 0;
8VWkUsOoI // Enable the privilege or disable all privileges.
;pH&YBY AdjustTokenPrivileges(
iwiHw hToken,
l( Y
U9dp FALSE,
4k7
LM] &tp,
2D'b7zPJ3 sizeof(TOKEN_PRIVILEGES),
/Ko{S_3<I (PTOKEN_PRIVILEGES) NULL,
H8lh.K (PDWORD) NULL);
JyiP3whW // Call GetLastError to determine whether the function succeeded.
W'98ues% if (GetLastError() != ERROR_SUCCESS)
E\$7tXQK6 {
ox|K2A printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`S)*(s?T return FALSE;
s8O.yL }
OCX>LK!K return TRUE;
J`I^F:y* }
\Ei(HmEU ////////////////////////////////////////////////////////////////////////////
bY@ S[ BOOL KillPS(DWORD id)
4hQ.RO {
JkfVsmc<{h HANDLE hProcess=NULL,hProcessToken=NULL;
#.j[iN
:+ BOOL IsKilled=FALSE,bRet=FALSE;
JXhHitUD __try
(7zdbJX {
K-<kp!v 1J{1>r if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?^X
e^1( {
UZ*Yt printf("\nOpen Current Process Token failed:%d",GetLastError());
*m>XtBw. __leave;
C<G`wXlP| }
M= ]]kJ:I //printf("\nOpen Current Process Token ok!");
XT"- if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
LK>J]p {
u*h+c8|zI __leave;
>du _/*8: }
\>7hT;Av=G printf("\nSetPrivilege ok!");
~ZxFL$<'3 )8,) &F if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Sd9%tO9mf {
:c?}~a~JO( printf("\nOpen Process %d failed:%d",id,GetLastError());
U%PII>s'# __leave;
^7p>p8 }
3Yb2p!o //printf("\nOpen Process %d ok!",id);
q@@C|oqEX if(!TerminateProcess(hProcess,1))
*LA2@9l {
'F .tOD printf("\nTerminateProcess failed:%d",GetLastError());
@lO(QpdG __leave;
Fcp8RBq }
QBD\2VR IsKilled=TRUE;
+G.F' }
RZL:k;}5 __finally
+`(,1L1 {
$qp,7RW if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_v\L'`bif if(hProcess!=NULL) CloseHandle(hProcess);
`A0trC3 }
HLruZyN4 return(IsKilled);
I_aSC 4 }
gX'nFGqud //////////////////////////////////////////////////////////////////////////////////////////////
5 0KB:1(g OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
OS{j5o /*********************************************************************************************
f8AgTw,K8 ModulesKill.c
4k6,pt" Create:2001/4/28
=X24C'!Mpe Modify:2001/6/23
]+)cXJ}6# Author:ey4s
.I1k+
Http://www.ey4s.org S!J wF&EW PsKill ==>Local and Remote process killer for windows 2k
uK!G-1
**************************************************************************/
y5!fbmf #include "ps.h"
ohW
qp2~ #define EXE "killsrv.exe"
L2WH-XP= #define ServiceName "PSKILL"
YT@D*\ m1\+~*i #pragma comment(lib,"mpr.lib")
Dpf"H //////////////////////////////////////////////////////////////////////////
I5$]{:L|9 //定义全局变量
.$s>b#m O SERVICE_STATUS ssStatus;
Osj/={7g SC_HANDLE hSCManager=NULL,hSCService=NULL;
^?Y x{r~9 BOOL bKilled=FALSE;
9|K3xH char szTarget[52]=;
(Z)F6sZ`8 //////////////////////////////////////////////////////////////////////////
2$@N4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
H6Dw5vG"l BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9~lC/I')t BOOL WaitServiceStop();//等待服务停止函数
2sXNVo8`w" BOOL RemoveService();//删除服务函数
uB*Y}"Fn /////////////////////////////////////////////////////////////////////////
),%(A~\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
muZ6 }&4 {
!J/fJW>m6 BOOL bRet=FALSE,bFile=FALSE;
i^I
U)\ char tmp[52]=,RemoteFilePath[128]=,
(imaL,M-D szUser[52]=,szPass[52]=;
R{0nk HANDLE hFile=NULL;
m,1Hlp DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
W6y-~ 'U|Tye i? //杀本地进程
Z<A BK`rEO if(dwArgc==2)
R>#BJ^>= {
'^#=,+ A if(KillPS(atoi(lpszArgv[1])))
?V9Da;cj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
r,FPTf
else
qHtonJc printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
x<lY&KQ0 lpszArgv[1],GetLastError());
))xyaYIZkk return 0;
li j>u }
l+!eC
lM% //用户输入错误
5p]Cwj<u else if(dwArgc!=5)
wiE'6CM {
DX\|*:, printf("\nPSKILL ==>Local and Remote Process Killer"
tUXly|k "\nPower by ey4s"
Q.zE}ZS "\nhttp://www.ey4s.org 2001/6/23"
NAnccB D!{ "\n\nUsage:%s <==Killed Local Process"
%c`P`~sp "\n %s <==Killed Remote Process\n",
FcaO- lpszArgv[0],lpszArgv[0]);
fZ7Ap3dmP return 1;
#UYrSM@u }
W5c?f, //杀远程机器进程
:IB@@5r1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
s(u,mtG strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
k __MYb strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
NB@TyU ROWrkJI>i //将在目标机器上创建的exe文件的路径
E{B8+T:3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Zp'q;h_ __try
O_bgrXg6x {
Dqz9NB //与目标建立IPC连接
`COnb@uD if(!ConnIPC(szTarget,szUser,szPass))
]@G$L,3 {
a* GiLq printf("\nConnect to %s failed:%d",szTarget,GetLastError());
) h>H}wDs return 1;
~;ZT<eCIA }
QswbIP/>:' printf("\nConnect to %s success!",szTarget);
Lo-\;%y //在目标机器上创建exe文件
=e j'5m($3 _O w]kP=' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(t%+Z"j E,
"%[a Wb NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
873'=m& if(hFile==INVALID_HANDLE_VALUE)
Ku3/xcu:My {
o
/ i
W% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
x4 .Y&Wq# __leave;
G0^,@jF?b }
-s5>GwZt //写文件内容
2"IsNbWV while(dwSize>dwIndex)
~V`F5B {
E2%{?o 27CVAX ghV if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
+[C><uP {
\'[C_+;X printf("\nWrite file %s
.R! /?eN failed:%d",RemoteFilePath,GetLastError());
S)L(~N1 __leave;
L4) }
z!>
H^v dwIndex+=dwWrite;
Z}NMDb:t
}
RX6s[uQ //关闭文件句柄
x+;"(]# CloseHandle(hFile);
vOnhJN bFile=TRUE;
Rk(2|I //安装服务
~d\>f if(InstallService(dwArgc,lpszArgv))
f0Zn31c^ {
\-eDNwJ:#@ //等待服务结束
?x-:JME0 if(WaitServiceStop())
KvtX>3#qM {
PD$@.pib //printf("\nService was stoped!");
YgfQ{3^I }
iLR^ V! else
PEIf)**0N {
KsR^:_e //printf("\nService can't be stoped.Try to delete it.");
lQ!)0F }
DwBKqhu Sleep(500);
gT8% ?U: //删除服务
iF!r}fUU6 RemoveService();
x=jS=3$8 }
9 U!-Zn! }
/~nPPC __finally
s>+,u7EV {
>||=# ; //删除留下的文件
+w(>UBy- if(bFile) DeleteFile(RemoteFilePath);
DuzJQSv //如果文件句柄没有关闭,关闭之~
Y%"73.x if(hFile!=NULL) CloseHandle(hFile);
i<>zN^zn //Close Service handle
p^/6Rb"e if(hSCService!=NULL) CloseServiceHandle(hSCService);
#lo1GoL\ //Close the Service Control Manager handle
\pJBBG if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Zwm2T3@e //断开ipc连接
~SD8#;v2 wsprintf(tmp,"\\%s\ipc$",szTarget);
530Z>q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!W?6,i -] if(bKilled)
%"{jNC? printf("\nProcess %s on %s have been
n k@e# killed!\n",lpszArgv[4],lpszArgv[1]);
sn=_-uoU else
,- FC printf("\nProcess %s on %s can't be
,R8:Y*@P killed!\n",lpszArgv[4],lpszArgv[1]);
S{. G=O }
h|OsT return 0;
v5Qp[O_ }
WK)2/$7@ //////////////////////////////////////////////////////////////////////////
;E0aTV)Zp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
:3$$PdZ {
c(5r NETRESOURCE nr;
fBZAO char RN[50]="\\";
n(.U>_
P !GL
kAV strcat(RN,RemoteName);
n$z+g>~N strcat(RN,"\ipc$");
t;2\(_A s+RSAyU nr.dwType=RESOURCETYPE_ANY;
M+ljg&fy nr.lpLocalName=NULL;
p%?m|(4f nr.lpRemoteName=RN;
co-dq\P nr.lpProvider=NULL;
:i8B'|DN5 ']cRSj. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
m.0:R return TRUE;
,rZp(moj else
PW)Gd +y return FALSE;
+`D,7"{Eu }
.
v
L4@_ /////////////////////////////////////////////////////////////////////////
G$T#ql BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
/Q*o6Gys0 {
YKtF)N;m] BOOL bRet=FALSE;
x.ZW%P1 __try
$lYy `OuC {
qo^PS //Open Service Control Manager on Local or Remote machine
@}[yC[' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{!G if(hSCManager==NULL)
kl/eJN'S {
Z#nPn>,q printf("\nOpen Service Control Manage failed:%d",GetLastError());
(s?Rbd __leave;
5S&'O4yz^ }
B>=NE.ulUL //printf("\nOpen Service Control Manage ok!");
~EJ+<[/ //Create Service
We51s^( hSCService=CreateService(hSCManager,// handle to SCM database
$wq[W,'#L ServiceName,// name of service to start
Q#a<T4l ServiceName,// display name
:l/?cV; SERVICE_ALL_ACCESS,// type of access to service
+T|M U SERVICE_WIN32_OWN_PROCESS,// type of service
P
g{/tMY SERVICE_AUTO_START,// when to start service
qY^@^)b[ SERVICE_ERROR_IGNORE,// severity of service
a"6AZT"8 failure
riuG,$EX EXE,// name of binary file
Utv#E.VI NULL,// name of load ordering group
[>^xMF]$2 NULL,// tag identifier
GiH<