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。
3k)xzv%r` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
aA|{r/.10K <1>与远程系统建立IPC连接
]AY 4bm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
vTK%8qoZ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
F6q=W#~ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
I_ZJnu< <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>j=ZB3yZ <6>服务启动后,killsrv.exe运行,杀掉进程
l[T-Ak <7>清场
0(y*EJA$ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>`x|E-X" /***********************************************************************
"mJo<i} Module:Killsrv.c
#,#_" Date:2001/4/27
s1 >8uW Author:ey4s
n>v1<^ Http://www.ey4s.org %HG+|)b ***********************************************************************/
7T)y"PZ #include
*U1*/Q. #include
o!BCR: #include "function.c"
,'(|,f42 #define ServiceName "PSKILL"
m=6?%'
H} u;t<rEC2 SERVICE_STATUS_HANDLE ssh;
H>/,Re SERVICE_STATUS ss;
M$EF 8 /////////////////////////////////////////////////////////////////////////
wMCMrv: void ServiceStopped(void)
IE \RP! {
h~#F2#. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\;0pjxq= ss.dwCurrentState=SERVICE_STOPPED;
U^7hw(}me ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i
7]o[ ss.dwWin32ExitCode=NO_ERROR;
]x
metv|7 ss.dwCheckPoint=0;
2`]c&k;] ss.dwWaitHint=0;
T/|!^qLF SetServiceStatus(ssh,&ss);
[s^pP2 return;
fh =R }
l5w^rj /////////////////////////////////////////////////////////////////////////
L8D=F7 void ServicePaused(void)
hD5@PeLh {
w]MI3_|'r( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0t!ZMH ss.dwCurrentState=SERVICE_PAUSED;
[Z/P[370 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TE&E f$h ss.dwWin32ExitCode=NO_ERROR;
;*qXjv&
K ss.dwCheckPoint=0;
w-WAgAch ss.dwWaitHint=0;
dwB#k$VIOw SetServiceStatus(ssh,&ss);
=&pR=vl return;
C3 "EZe[R }
ruagJS)+ void ServiceRunning(void)
TgV-U {
4mY^pQ1=L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a)2l9 ss.dwCurrentState=SERVICE_RUNNING;
6'*6tS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7vgRNzZoq ss.dwWin32ExitCode=NO_ERROR;
_~Od G ss.dwCheckPoint=0;
umPnw ss.dwWaitHint=0;
$]?pAqU\ SetServiceStatus(ssh,&ss);
rIPg,4y*S! return;
0 D4 4 }
D`n<!"xg@$ /////////////////////////////////////////////////////////////////////////
!(bYh`Uy void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
;Uch {
\t{4pobo switch(Opcode)
G AH< {
7oLl RU case SERVICE_CONTROL_STOP://停止Service
LL:N/1ysG ServiceStopped();
yT%<
t break;
b?=r%D->w case SERVICE_CONTROL_INTERROGATE:
s7E %Et SetServiceStatus(ssh,&ss);
uF%N`e^S break;
M97+YMY) }
eiOAbO#U return;
im>/$!&OyI }
hQ%X0X, //////////////////////////////////////////////////////////////////////////////
^38kxwh //杀进程成功设置服务状态为SERVICE_STOPPED
+:#g6(P] //失败设置服务状态为SERVICE_PAUSED
h Q Att //
#@Tm5z void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1jSmTI d {
E]{0lG`l ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
oMn'{+(w if(!ssh)
%LdBO1D0 {
%,N-M]Jf ServicePaused();
`T2DGv return;
:'H}b*VWx }
$ ga,$G ServiceRunning();
2#`d:@r Sleep(100);
Exi#@- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@ bvWqMa //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5=poe@1g if(KillPS(atoi(lpszArgv[5])))
y(Pv1=e ServiceStopped();
W70BRXe04D else
>]bS"S ServicePaused();
}q/[\3 return;
cJ,`71xop, }
9mv6 /////////////////////////////////////////////////////////////////////////////
R'1"`@fG void main(DWORD dwArgc,LPTSTR *lpszArgv)
)]}68}9 {
)6he;+ SERVICE_TABLE_ENTRY ste[2];
||Wg'$3 ste[0].lpServiceName=ServiceName;
n<[H!4 ste[0].lpServiceProc=ServiceMain;
xUs1-O1i ste[1].lpServiceName=NULL;
z\IZ5' ste[1].lpServiceProc=NULL;
Bm^8"SSN StartServiceCtrlDispatcher(ste);
3A b_Z return;
1 rmN) }
JZNvuP D /////////////////////////////////////////////////////////////////////////////
F.R0c@&W function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
0c#|LF_ 下:
DVbY /***********************************************************************
wB*}XJah Module:function.c
0vz!) Date:2001/4/28
6<Zk%[7t Author:ey4s
+Kg3qS" Http://www.ey4s.org Uv3Fe%> ***********************************************************************/
*5'l"YQ@1 #include
Bk4|ik} ////////////////////////////////////////////////////////////////////////////
y=WCR*N BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
nqujT8 {
h6gtO$A|p= TOKEN_PRIVILEGES tp;
^t)alNGos LUID luid;
5NYYrA8,^ C'0=eel[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9O#?r82 {
R 9Yk9v printf("\nLookupPrivilegeValue error:%d", GetLastError() );
kv3V| return FALSE;
v%2Jm!i+ }
WPNvZg9*c tp.PrivilegeCount = 1;
LfS]m>>e tp.Privileges[0].Luid = luid;
Q-S5(" if (bEnablePrivilege)
d[Rs tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
bMF`KRP2 else
q0]Z` <w tp.Privileges[0].Attributes = 0;
`wLa.Gzj // Enable the privilege or disable all privileges.
Uv/?/;si AdjustTokenPrivileges(
|-k~Fa hToken,
W(UrG]J*l FALSE,
,!g%`@u &tp,
Dmv@ljwO sizeof(TOKEN_PRIVILEGES),
3P2L phW (PTOKEN_PRIVILEGES) NULL,
Jx1JtnyP@ (PDWORD) NULL);
z}m)u // Call GetLastError to determine whether the function succeeded.
k7Z1Y!n7 if (GetLastError() != ERROR_SUCCESS)
'@+a]kCMev {
S~LTLv:> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Kf7v_T/ return FALSE;
}fKpih }
rn8t<=ptH3 return TRUE;
u9%)_Q!14 }
0FD+iID ////////////////////////////////////////////////////////////////////////////
;X3bgA'] BOOL KillPS(DWORD id)
x?B 8b-* {
^iq$zHbc0u HANDLE hProcess=NULL,hProcessToken=NULL;
YV0K&d BOOL IsKilled=FALSE,bRet=FALSE;
${%*O}$ __try
7 V+rQ {
[3QKBV1\ \;smH;m if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
j;']L}R {
oUwu:&<Orm printf("\nOpen Current Process Token failed:%d",GetLastError());
C6C7*ks __leave;
_n+./B }
#e8NF,H5 //printf("\nOpen Current Process Token ok!");
KzC`*U[
if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
[8QE}TFic {
pP6pn~} __leave;
W=T}hA#` }
Eo }mSd printf("\nSetPrivilege ok!");
xc+h
Fx F$Q@UVA if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
u*$ 1e {
C}{$'#DV2 printf("\nOpen Process %d failed:%d",id,GetLastError());
:2fz4n0{/ __leave;
i`1QR@11 }
G6b\4}E //printf("\nOpen Process %d ok!",id);
n3kYVAgF if(!TerminateProcess(hProcess,1))
M6J/S {
CL$mK5u printf("\nTerminateProcess failed:%d",GetLastError());
tCdgtZm __leave;
-IB~lw }
"K8<X IsKilled=TRUE;
g2<xr;<t^ }
QDC]g.x __finally
>Cjb|f3'i} {
X>#!s Lt if(hProcessToken!=NULL) CloseHandle(hProcessToken);
QxmVImn" if(hProcess!=NULL) CloseHandle(hProcess);
FFNv'\) }
m{bw(+r return(IsKilled);
+FoR;v)z=F }
<eq93 //////////////////////////////////////////////////////////////////////////////////////////////
IRZ?'Im 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:
;?9u#FRtw /*********************************************************************************************
|'2E'?\/x ModulesKill.c
P2`!)teN Create:2001/4/28
<,Zk9 t& Modify:2001/6/23
V}>0r+NL< Author:ey4s
`~"l a>} Http://www.ey4s.org &zF1&J58z PsKill ==>Local and Remote process killer for windows 2k
7
C5m#e3 **************************************************************************/
~pqp` #include "ps.h"
PQ2u R
#define EXE "killsrv.exe"
oh5fNx #define ServiceName "PSKILL"
=B(zW.Gf j_?U6$xi #pragma comment(lib,"mpr.lib")
uL!{xuN //////////////////////////////////////////////////////////////////////////
hNV"{V3`{ //定义全局变量
g=;c*{ SERVICE_STATUS ssStatus;
,OLN%2Sq SC_HANDLE hSCManager=NULL,hSCService=NULL;
S)[`Bm BOOL bKilled=FALSE;
[Uezi1I char szTarget[52]=;
pt;kN&A^ //////////////////////////////////////////////////////////////////////////
Ve&(izIh BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m.MOn3n] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
X}yEMe{T BOOL WaitServiceStop();//等待服务停止函数
/R< Q~G|\ BOOL RemoveService();//删除服务函数
rBP!RSl1 /////////////////////////////////////////////////////////////////////////
*fq=["O int main(DWORD dwArgc,LPTSTR *lpszArgv)
Nd&u*&S {
kg$<^:uX BOOL bRet=FALSE,bFile=FALSE;
Zjt3U;Y char tmp[52]=,RemoteFilePath[128]=,
DiAPs_@ szUser[52]=,szPass[52]=;
pbivddi2 HANDLE hFile=NULL;
EY(@R2~#J DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9z,?DBMvc J*8fGR% //杀本地进程
i8nCTW if(dwArgc==2)
\)ac,i@fy {
N"b>]Ab] ; if(KillPS(atoi(lpszArgv[1])))
`?Wak=]g printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
NwmO[pt+ else
gUCv#: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,c6ID|\ lpszArgv[1],GetLastError());
oSt-w{! return 0;
P'Jw: )k( }
r}P{opn$t //用户输入错误
f;6a4<bz else if(dwArgc!=5)
J%3%l5/ {
KX9+*YY, printf("\nPSKILL ==>Local and Remote Process Killer"
">kfX1LT "\nPower by ey4s"
X; T(?,, "\nhttp://www.ey4s.org 2001/6/23"
:JqH.Sqk "\n\nUsage:%s <==Killed Local Process"
zQ}:_ "\n %s <==Killed Remote Process\n",
im_W0tGvF lpszArgv[0],lpszArgv[0]);
S >uzW # return 1;
EpeTfD }
"j9,3yJT //杀远程机器进程
k@AOE0m strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
E'e#axF; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Hq^sU% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
>U9* jd=k[Yqr //将在目标机器上创建的exe文件的路径
TE0hVw0c sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g!<@6\RB __try
.8CR
\- {
l?B\TA^ //与目标建立IPC连接
lC.Yu$O5 if(!ConnIPC(szTarget,szUser,szPass))
@Q3aJ98)2 {
g^1M]1.f printf("\nConnect to %s failed:%d",szTarget,GetLastError());
$CO^dFf return 1;
ekfD+X }
w1aa5-aF printf("\nConnect to %s success!",szTarget);
cp2e,%o //在目标机器上创建exe文件
G;FY2;adK q?&vV`PG5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
&M~*w~w` E,
y`=A$>A NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
uA:|#mO if(hFile==INVALID_HANDLE_VALUE)
kVQKP U {
x+"~-KO8q$ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
DVRE ;+Jt __leave;
j"/i+r{"E }
N>7INK //写文件内容
BULX*eOt while(dwSize>dwIndex)
) ]U-7 {
Uw5z]Jck xe|o(!( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
wCvtw[6 {
A--Hg-N| printf("\nWrite file %s
YQiTx)_ failed:%d",RemoteFilePath,GetLastError());
9~<HTH __leave;
d> `9!) }
?I`']|I dwIndex+=dwWrite;
kh 17 }
91r#lDR //关闭文件句柄
R|ViLt y CloseHandle(hFile);
Tv3Bej bFile=TRUE;
F>)u<f,C //安装服务
m
,)4k&d if(InstallService(dwArgc,lpszArgv))
"kz``6C {
E:(flW= //等待服务结束
^:\|6`{n if(WaitServiceStop())
0eQyzn*98 {
6YQ&+4 //printf("\nService was stoped!");
.#6Dad=S* }
<u*~RYA2 else
s6rdQI] {
M/ 0!B_(R //printf("\nService can't be stoped.Try to delete it.");
a [iC!F2 }
t*<.^+Vd Sleep(500);
*n N;!*J //删除服务
oJUVW"X6 RemoveService();
"44VvpQC }
0ho+Y@8 }
+%=Ao6/# __finally
hJ>{`Tw {
@/ wJW``; //删除留下的文件
T c4N\Cy if(bFile) DeleteFile(RemoteFilePath);
h2zuPgz, //如果文件句柄没有关闭,关闭之~
,g#=pdX; if(hFile!=NULL) CloseHandle(hFile);
1 +O- g //Close Service handle
l];,)ddD9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
ot]E\g+! //Close the Service Control Manager handle
.KGW#Qk8 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
_+S`[:;a //断开ipc连接
O$E3ry+? wsprintf(tmp,"\\%s\ipc$",szTarget);
~C{d2i WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>0=` 3X|Y7 if(bKilled)
tEf_XBjKV printf("\nProcess %s on %s have been
`B"=\0 killed!\n",lpszArgv[4],lpszArgv[1]);
+n %uIv else
.%h.b6^ printf("\nProcess %s on %s can't be
B9/x?Jv1 killed!\n",lpszArgv[4],lpszArgv[1]);
'%yWz)P }
*
'WzIk2 return 0;
} '. l'% }
#qGfo) //////////////////////////////////////////////////////////////////////////
|rka/_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>lU[
lf+/ {
-]~&Pi