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。
x4Mq{MrWp OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
1~Zmc1] <1>与远程系统建立IPC连接
'kf]l=i[n <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
E4GtJ`{X <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
YD_hg#=n <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
4!64S5(7t <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
lM~ 3yBy <6>服务启动后,killsrv.exe运行,杀掉进程
(B{`In8G>y <7>清场
\C $LjSS- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
oOlqlv /***********************************************************************
>
L_kSC? Module:Killsrv.c
sa$CCQ Date:2001/4/27
8i/5L=a"` Author:ey4s
eW,{E)x: Http://www.ey4s.org HjAhz ***********************************************************************/
4t]ccqX*{ #include
VAX@'iZr #include
w{l}(:xPp #include "function.c"
uT:'Kkb! #define ServiceName "PSKILL"
:jlKj} 4A ,$s
NfW SERVICE_STATUS_HANDLE ssh;
M?l/_!QB SERVICE_STATUS ss;
Fcz7 /////////////////////////////////////////////////////////////////////////
\ :To\6\Ri void ServiceStopped(void)
.R'<v^H {
,RjE?M% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)voJq\Y)% ss.dwCurrentState=SERVICE_STOPPED;
!_C*2+f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RC'4%++Nz ss.dwWin32ExitCode=NO_ERROR;
2wLnRP`* ss.dwCheckPoint=0;
/j46`F ss.dwWaitHint=0;
]r|sU.Vl SetServiceStatus(ssh,&ss);
U:"X * return;
D])&> }
f?vbIc` /////////////////////////////////////////////////////////////////////////
@lpo$lN0R void ServicePaused(void)
Htl2CcZ {
OSreS5bg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-5vg"|ia, ss.dwCurrentState=SERVICE_PAUSED;
AX($LIy9P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>G7dw1; ss.dwWin32ExitCode=NO_ERROR;
E/[>#%@i ss.dwCheckPoint=0;
.aS`l~6 ss.dwWaitHint=0;
KUJCkwQ SetServiceStatus(ssh,&ss);
pGz 5!d return;
Rp.42v#ck }
'D_a2xo0 void ServiceRunning(void)
=rz7 x {
:%G_<VAo! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#&0G$~ ss.dwCurrentState=SERVICE_RUNNING;
3v\69s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dRj2%Q f ss.dwWin32ExitCode=NO_ERROR;
: EA-L ss.dwCheckPoint=0;
<@:RS$"i ss.dwWaitHint=0;
FQY{[QvF~ SetServiceStatus(ssh,&ss);
&:Q^j: return;
)oqNQ'yZ }
?APzb4f^W /////////////////////////////////////////////////////////////////////////
FZL"[3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Gak@Z!| {
M3q%(!2 switch(Opcode)
kU:ge {
R!&9RvNw case SERVICE_CONTROL_STOP://停止Service
8XfhXm>~ ServiceStopped();
atr0hmQ break;
u@&e{w~0 case SERVICE_CONTROL_INTERROGATE:
+;r1AR1)x SetServiceStatus(ssh,&ss);
U]/iPG&_ break;
0zQ~'x }
mIW8K
): return;
75v7w }
^IQtXae6M //////////////////////////////////////////////////////////////////////////////
DVJuX~'|! //杀进程成功设置服务状态为SERVICE_STOPPED
Hk&op P9) //失败设置服务状态为SERVICE_PAUSED
wrP3:!= //
mVXwU](N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
R+sv? 4k {
-@7?N6~qZx ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
mD5Vsy{Pb if(!ssh)
|P_voht {
3+[; ServicePaused();
c,>y1%V*S{ return;
oYx4+xH/ }
<C1w?d$9I ServiceRunning();
edai2O Sleep(100);
G VT|
fE //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
uNKf!\Y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
J497
>w[ if(KillPS(atoi(lpszArgv[5])))
%-?k [DL6 ServiceStopped();
^%5;Sc1V else
_tlr8vL ServicePaused();
tt4Z return;
`d c&B }
g)!d03Qoy /////////////////////////////////////////////////////////////////////////////
\jmT#Gt`9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
?,}:)oA_ {
z`H|]${X SERVICE_TABLE_ENTRY ste[2];
- +<ai ste[0].lpServiceName=ServiceName;
Ly46S ste[0].lpServiceProc=ServiceMain;
>O]u4G! ste[1].lpServiceName=NULL;
P*|qbY ste[1].lpServiceProc=NULL;
y3XR:d1cg StartServiceCtrlDispatcher(ste);
xiv8q/ return;
Vp$<@Y }
/np05XhEa /////////////////////////////////////////////////////////////////////////////
.(^%M
2:6 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
vRkVPkZ6| 下:
''^2rF^ /***********************************************************************
y$Fk0s*> Module:function.c
C>A} e6o Date:2001/4/28
qrHCr:~ Author:ey4s
A&N$=9.N1 Http://www.ey4s.org GvzaLEo ***********************************************************************/
5Vc~yMz #include
0VnRtLnqI ////////////////////////////////////////////////////////////////////////////
ZAJ~Tbm[f BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
b{BiC&3 {
V=gu'~ TOKEN_PRIVILEGES tp;
;.66phe LUID luid;
dvE~EZcS 42f\]R, if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
TO&^%d {
QsX`IYk printf("\nLookupPrivilegeValue error:%d", GetLastError() );
M1z ?E@kz return FALSE;
:FUxe kz }
Qo/pz2N tp.PrivilegeCount = 1;
s
.@S zq tp.Privileges[0].Luid = luid;
qXprD.; } if (bEnablePrivilege)
qP[_!C. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
XL/V>`E@ else
o\<JG?P tp.Privileges[0].Attributes = 0;
FM=XoMP q // Enable the privilege or disable all privileges.
:x,dYJm AdjustTokenPrivileges(
dUQ)&Hv hToken,
%H[~V
f?d FALSE,
e/uLBZ &tp,
}#q0K sizeof(TOKEN_PRIVILEGES),
8UzF*gS (PTOKEN_PRIVILEGES) NULL,
Xz?7x0)Z (PDWORD) NULL);
+TW,!.NBG // Call GetLastError to determine whether the function succeeded.
fh*7VuAc if (GetLastError() != ERROR_SUCCESS)
ZcHd.1fXh {
"#:h#uRUb printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~tLvD [n[ return FALSE;
C1#f/o -> }
B?db`/G9 return TRUE;
aECpe'!m4 }
]k$:sX ////////////////////////////////////////////////////////////////////////////
qgs:9V
xF BOOL KillPS(DWORD id)
$azK M,<q {
d(j
g
"@ HANDLE hProcess=NULL,hProcessToken=NULL;
[{0/'+;9 BOOL IsKilled=FALSE,bRet=FALSE;
;Kh[6{ W __try
8%`h:fE {
|['SiO$) Spw^h=o if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
DoNN;^H {
HJ!!" printf("\nOpen Current Process Token failed:%d",GetLastError());
D;h JK-Y __leave;
6>3zD)tG }
de9e7.(2 //printf("\nOpen Current Process Token ok!");
}Ui)xi:8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\maj5VlJ {
{`Z=LLL __leave;
HqI[]T@ }
`46|VQAx printf("\nSetPrivilege ok!");
S\ K[l/ z%]3`_I if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_}j6Pw' {
g*-}9~ printf("\nOpen Process %d failed:%d",id,GetLastError());
RT2&^9- __leave;
-
i{1h" }
8PqlbLo1 //printf("\nOpen Process %d ok!",id);
jgqeDl\=+ if(!TerminateProcess(hProcess,1))
.kyes4Z {
tI printf("\nTerminateProcess failed:%d",GetLastError());
7H4\AG\> __leave;
m2l0`l~T8 }
9&HaEAme IsKilled=TRUE;
5Z(q|nn7P }
>CqZ75> __finally
+f}w+ {
oore:`m; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"AlR%:]24~ if(hProcess!=NULL) CloseHandle(hProcess);
LWxP}? = }
S#0C^ return(IsKilled);
&Z}}9dd }
pf#R] //////////////////////////////////////////////////////////////////////////////////////////////
@7t*X-P.;- 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:
kaRjv /*********************************************************************************************
l}FA&c" ModulesKill.c
W6)XMl}n Create:2001/4/28
Bnz}:te} Modify:2001/6/23
gF]IAZCi Author:ey4s
P@<K&S+f Http://www.ey4s.org " ;o,D PsKill ==>Local and Remote process killer for windows 2k
; m:I **************************************************************************/
PWV+M@ #include "ps.h"
!95Q4WH-@ #define EXE "killsrv.exe"
3W[Ps?G #define ServiceName "PSKILL"
+3pfBE| MnQ 6 !1Z #pragma comment(lib,"mpr.lib")
BA9;=orx //////////////////////////////////////////////////////////////////////////
Qqd +=mgc //定义全局变量
#UnGU,J SERVICE_STATUS ssStatus;
QZ5%nJme_ SC_HANDLE hSCManager=NULL,hSCService=NULL;
!MOcF5M BOOL bKilled=FALSE;
?#:!!.I: char szTarget[52]=;
C?rb}(m //////////////////////////////////////////////////////////////////////////
']sIU;h3 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ZV!*ZpTe~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9x14I2 BOOL WaitServiceStop();//等待服务停止函数
s{fL~}Yz BOOL RemoveService();//删除服务函数
ai)?RF /////////////////////////////////////////////////////////////////////////
lC^?Jk[N int main(DWORD dwArgc,LPTSTR *lpszArgv)
`J}FSUn\ {
(DM8PtZg BOOL bRet=FALSE,bFile=FALSE;
d 8z9_C- char tmp[52]=,RemoteFilePath[128]=,
L @8[. szUser[52]=,szPass[52]=;
P!/:yWd HANDLE hFile=NULL;
UFE~6"t( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?osYs<k \ %"3tGi:/ //杀本地进程
AVp"<Uv if(dwArgc==2)
?o(Y\YJf {
I -XkxDw if(KillPS(atoi(lpszArgv[1])))
MENrP5AL printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
jG^OF5. else
VjSA&R printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
s3)T}52 lpszArgv[1],GetLastError());
>kV=h?]Y return 0;
\U?{m)N }
A:?w1"7gT //用户输入错误
^p~ 3H else if(dwArgc!=5)
(!<G` ;}u {
}& 01=nY printf("\nPSKILL ==>Local and Remote Process Killer"
n(\VP!u5r "\nPower by ey4s"
)<L?3Jjt5 "\nhttp://www.ey4s.org 2001/6/23"
"oCXG`.k& "\n\nUsage:%s <==Killed Local Process"
P'k`H "\n %s <==Killed Remote Process\n",
M-5zsN lpszArgv[0],lpszArgv[0]);
.:;#[Z{- return 1;
kJ0otr2P }
Rx4O?7; //杀远程机器进程
ulXe;2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
KkZ o|\V strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
D]Gt=2\NG9 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
)eWg2w ] t2z@"e
//将在目标机器上创建的exe文件的路径
":^cb = sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^^( 4xHN __try
Xx=.;FYk {
/7b$C]@k //与目标建立IPC连接
3q1u9`4; if(!ConnIPC(szTarget,szUser,szPass))
E2|c;{c {
W.<I:q`eO printf("\nConnect to %s failed:%d",szTarget,GetLastError());
J]Qbg7| return 1;
[M:BJ%* }
D^2yP~( printf("\nConnect to %s success!",szTarget);
:;Wh!8+j //在目标机器上创建exe文件
G6j9,#2@ $!"*h
hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
v:Z.8m8D E,
^ `Y1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9 Dx9alJR if(hFile==INVALID_HANDLE_VALUE)
}!Xj{Eoc {
a EqDxr6 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-cWxS{vO __leave;
n]%yf9,w }
LwIX&\Ub //写文件内容
L3X[; |v} while(dwSize>dwIndex)
h+Tt+Q\
{
Z+x`q#ZQr .Ue1}'v*, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
J+8T Ie {
sm @Ot~; printf("\nWrite file %s
n&}ILLc failed:%d",RemoteFilePath,GetLastError());
#)$@Kvm __leave;
qn@:A2ed }
2;=xHt dwIndex+=dwWrite;
,46k8%WW }
<o\I C?A //关闭文件句柄
=Qw`F0t CloseHandle(hFile);
sMAu* bFile=TRUE;
+wg|~Lef h //安装服务
L-(.v* if(InstallService(dwArgc,lpszArgv))
5J<ghv>\P {
c*x5t"{ //等待服务结束
)~[hf,R5S if(WaitServiceStop())
p'IF2e&z {
SiQszV.& //printf("\nService was stoped!");
[O(8izv }
<lwkjt=RV else
khtSZ"8X {
~uz 4 //printf("\nService can't be stoped.Try to delete it.");
2:l8RH!Y }
RgT|^|ZA Sleep(500);
)]5}d$83 //删除服务
[D%5Fh\0 RemoveService();
uVw|fT }
yPza }
o@KK/f __finally
.`K<Iug1 {
|Ptv)D //删除留下的文件
[.NG~ cpb if(bFile) DeleteFile(RemoteFilePath);
[Dq!t1 //如果文件句柄没有关闭,关闭之~
Qtpw0t" if(hFile!=NULL) CloseHandle(hFile);
DZ Q=Sinry //Close Service handle
myeez+@ m if(hSCService!=NULL) CloseServiceHandle(hSCService);
$,~D-~- //Close the Service Control Manager handle
qA6;Q$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:vk TV~ //断开ipc连接
b$:<T7vei wsprintf(tmp,"\\%s\ipc$",szTarget);
+1%7*2q, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
YCd[s[ if(bKilled)
UL.x*@o printf("\nProcess %s on %s have been
("B[P/ killed!\n",lpszArgv[4],lpszArgv[1]);
WD7IF+v else
Wc+)EX~KS printf("\nProcess %s on %s can't be
$kef_*BQg killed!\n",lpszArgv[4],lpszArgv[1]);
oMV<Yn_< }
Q-}yZ return 0;
{"uLV{d }
%nfaU~IqK //////////////////////////////////////////////////////////////////////////
OWRT6R4v BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
CQx#Xp>=s {
>3a<#s{% NETRESOURCE nr;
3,<$z1Jm char RN[50]="\\";
vC9Qe
]f $ RDwy)9 strcat(RN,RemoteName);
x2bKFJ>e@ strcat(RN,"\ipc$");
;NHZD !w8t`Z[' nr.dwType=RESOURCETYPE_ANY;
T!*lTzNHm nr.lpLocalName=NULL;
RHc-kggk! nr.lpRemoteName=RN;
V94eUmx>?+ nr.lpProvider=NULL;
A+&^As2 kgV_*0^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
eJJD'Z return TRUE;
x$;I E else
_Fz]QxO return FALSE;
OIMsxXF\J }
1]i{b/ 4 /////////////////////////////////////////////////////////////////////////
bZ$;`F5}) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
nM1F4G {
=-e`OHA BOOL bRet=FALSE;
Pu=,L#+F N __try
?B"k9+%5ej {
""JTU6]MS //Open Service Control Manager on Local or Remote machine
R>iRnrn:- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>vP DF+ u if(hSCManager==NULL)
*?a rEYc8 {
b!7*bFTt printf("\nOpen Service Control Manage failed:%d",GetLastError());
5mxYzu;#] __leave;
c05kHB$O }
.BR2pf|R //printf("\nOpen Service Control Manage ok!");
Ip0~ //Create Service
Mbua!m(0 hSCService=CreateService(hSCManager,// handle to SCM database
<