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。
NWQ7%~#k* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
yf`_?gJ6d <1>与远程系统建立IPC连接
/BvMNKb$$ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
TcJJ"[0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Qz%q#4Zb <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
ZrA*MN <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
R!WDQGR(2 <6>服务启动后,killsrv.exe运行,杀掉进程
AN[pjC< <7>清场
pS7y3(_ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
61OlnmvE /***********************************************************************
E<0Mluk Module:Killsrv.c
N2k{@DY Date:2001/4/27
A )CsF Author:ey4s
,1lW`Krx Http://www.ey4s.org '&K' 0qG ***********************************************************************/
!W0JT#0 #include
7.g,&s%q #include
\u[5O@v# #include "function.c"
!8W0XUqh+ #define ServiceName "PSKILL"
X.,R%>O}`P a|3+AWL% SERVICE_STATUS_HANDLE ssh;
>9#) obw SERVICE_STATUS ss;
3pL4Zhf /////////////////////////////////////////////////////////////////////////
px+]/P<dX void ServiceStopped(void)
,@f |t& {
TL7qOA7^X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h^`@%g9 S ss.dwCurrentState=SERVICE_STOPPED;
MBKF8b'k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0b8=94a{> ss.dwWin32ExitCode=NO_ERROR;
/Dt:4{aTOC ss.dwCheckPoint=0;
ui|6ih$+ ss.dwWaitHint=0;
_4#7 ? p SetServiceStatus(ssh,&ss);
9Av{>W? return;
b E40^e }
In!^+j /////////////////////////////////////////////////////////////////////////
GkU$Z @ void ServicePaused(void)
Zp6VH {
eWD!/yr| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l=S!cj; ss.dwCurrentState=SERVICE_PAUSED;
p} eO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"[7'i<,AI ss.dwWin32ExitCode=NO_ERROR;
\VW":+ ss.dwCheckPoint=0;
g/P1lQ) ss.dwWaitHint=0;
*`/4KMrq SetServiceStatus(ssh,&ss);
\9od*y return;
U7f
o4y1} }
_+7P"B|\ void ServiceRunning(void)
g}a+%Obb {
OPqhdqo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]iFW>N*a ss.dwCurrentState=SERVICE_RUNNING;
XbFo#Pwk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@ptrF
pSL ss.dwWin32ExitCode=NO_ERROR;
[O!/hppN ss.dwCheckPoint=0;
EQZ/v gho ss.dwWaitHint=0;
.RmoO\
,Gm SetServiceStatus(ssh,&ss);
n-qle5s j return;
3!QXzT$E }
-y?ve od# /////////////////////////////////////////////////////////////////////////
)-}<}< oO void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!O'p{dj][ {
o:
> (Tv switch(Opcode)
r~fnK%| {
*p0n^XZ% ? case SERVICE_CONTROL_STOP://停止Service
8. +f@wv ServiceStopped();
N}{V*H^0QU break;
T<yfpUzX case SERVICE_CONTROL_INTERROGATE:
~G6xk/+n-m SetServiceStatus(ssh,&ss);
/6n"$qon6 break;
@$$J}~{ }
}v_|N"@ return;
8(S|=c R }
0%IZ -]) //////////////////////////////////////////////////////////////////////////////
4Sdj#w //杀进程成功设置服务状态为SERVICE_STOPPED
pjSM7PhQ //失败设置服务状态为SERVICE_PAUSED
?G]yU //
QAZs1;lU void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]2iIk=r$ {
3!#FG0Z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
55y{9.n* if(!ssh)
- JFW ,8=8 {
q9InO]s&~= ServicePaused();
aE"dpYQ return;
1}ifJ~)5S }
tO"AeZe%| ServiceRunning();
>Apa^Bp Sleep(100);
dI=&gz //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
zqI|VH //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7/Bj WU5* if(KillPS(atoi(lpszArgv[5])))
I!K-*
AB ServiceStopped();
o4z|XhLr else
0XyPG ServicePaused();
[E2".F3 return;
Zny9TP }
{%,4P_m /////////////////////////////////////////////////////////////////////////////
>^<;;8Xh void main(DWORD dwArgc,LPTSTR *lpszArgv)
i-dosY`81 {
YX3NZW2i SERVICE_TABLE_ENTRY ste[2];
>:FmAey ste[0].lpServiceName=ServiceName;
L"jjD: ste[0].lpServiceProc=ServiceMain;
\]\GDpu[ ste[1].lpServiceName=NULL;
la$%%@0/ ste[1].lpServiceProc=NULL;
X;vUz StartServiceCtrlDispatcher(ste);
8hyXHe return;
XZ(<Mo\v }
XJq]l6a: /////////////////////////////////////////////////////////////////////////////
jgkY^l 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
-ntQqHs 下:
/~+Fzz /***********************************************************************
0Q
cJ Ek Module:function.c
|&bucG= Date:2001/4/28
WBzPSnS2 Author:ey4s
L`rrT Http://www.ey4s.org jrttWT ***********************************************************************/
+#X+QG #include
.=hVto[QC ////////////////////////////////////////////////////////////////////////////
>29c[O"[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
TvRm 7 {
vn@sPT TOKEN_PRIVILEGES tp;
;
=*=P8&5 LUID luid;
Uhyf cN\_1 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6W;`}'ap {
X2Q35.AB printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{!.w} return FALSE;
O\%0D.HEz }
Q!7mN?l tp.PrivilegeCount = 1;
{)Wa"|+ tp.Privileges[0].Luid = luid;
n2[h`zm1{B if (bEnablePrivilege)
2IkyC` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}ZiJHj'< else
:kjs: 6f] tp.Privileges[0].Attributes = 0;
e\*(F3r // Enable the privilege or disable all privileges.
'?X?'_3 AdjustTokenPrivileges(
I0^oaccM hToken,
u:wijkx FALSE,
jOK!k &tp,
sY]pszjT sizeof(TOKEN_PRIVILEGES),
3z"%ht~; (PTOKEN_PRIVILEGES) NULL,
: 'jVA (PDWORD) NULL);
9}q)AL-ga // Call GetLastError to determine whether the function succeeded.
~)ysEZl if (GetLastError() != ERROR_SUCCESS)
RYl\Q,# {
`\=~
$&vjC printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,bB}lU) return FALSE;
YelF)Na }
`sd
H
q return TRUE;
V*@&<x"E }
ZHj7^y@P ////////////////////////////////////////////////////////////////////////////
@TzUcE BOOL KillPS(DWORD id)
zMO xJ {
Ch~y;C&e+r HANDLE hProcess=NULL,hProcessToken=NULL;
[V5,1dmkI BOOL IsKilled=FALSE,bRet=FALSE;
J10&iCr{r* __try
vrvi]
Y8 {
mQK3YoC) ,E+\SBQS_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
dXU6TCjU7 {
AD6 b printf("\nOpen Current Process Token failed:%d",GetLastError());
&oFgZ . __leave;
jHx\YK@e\ }
9'ky2
]w //printf("\nOpen Current Process Token ok!");
_skE\7&>X if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7Q&S []) {
f67pvyy - __leave;
%PK(Z*> }
J DOs.w printf("\nSetPrivilege ok!");
=~21.p eX0[C0# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<LX-},?P {
d%p{l)Hd printf("\nOpen Process %d failed:%d",id,GetLastError());
:"Rx$;a __leave;
dw| VH1fS }
Emk:@$3{r //printf("\nOpen Process %d ok!",id);
w`zS`+4 if(!TerminateProcess(hProcess,1))
UyDq`@h {
aHNn!9#1 printf("\nTerminateProcess failed:%d",GetLastError());
E*+]Iq1u __leave;
v,iq,p)& }
)R"UX:Q> IsKilled=TRUE;
zzT4+wy` }
,V;HMF.
__finally
&m TYMpA {
$]^Io)}f@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
m\|EM'@k if(hProcess!=NULL) CloseHandle(hProcess);
aQj6XGu }
}|znQ3A2\l return(IsKilled);
l
o-
42) }
j& L@L.d //////////////////////////////////////////////////////////////////////////////////////////////
%Bg>=C)^(1 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:
w@,v$4Oi /*********************************************************************************************
mZjP;6 ModulesKill.c
(/i|3 P Create:2001/4/28
RgzzbW Modify:2001/6/23
e
:@PI(P! Author:ey4s
>;fn,9w Http://www.ey4s.org 4-C'2? PsKill ==>Local and Remote process killer for windows 2k
G
P '- **************************************************************************/
F-D$Y?m #include "ps.h"
RXO5pd #define EXE "killsrv.exe"
D\pX@Sx,v[ #define ServiceName "PSKILL"
V7
hO} DJ!pZUO{ #pragma comment(lib,"mpr.lib")
(:}}p}u //////////////////////////////////////////////////////////////////////////
o9OCgP`Y //定义全局变量
NezE]'} SERVICE_STATUS ssStatus;
;i?R+T SC_HANDLE hSCManager=NULL,hSCService=NULL;
iD>H{1 h BOOL bKilled=FALSE;
NpS =_QeNw char szTarget[52]=;
<J.q[fd1* //////////////////////////////////////////////////////////////////////////
(Hs,Tj BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'GLpSWL+* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
6Z@T
/"mU( BOOL WaitServiceStop();//等待服务停止函数
\[wbJ BOOL RemoveService();//删除服务函数
Ghar
hJ>v /////////////////////////////////////////////////////////////////////////
d8p5a
C+E int main(DWORD dwArgc,LPTSTR *lpszArgv)
=(v'8?-- {
zV"'-iP BOOL bRet=FALSE,bFile=FALSE;
Mh@n>+IR char tmp[52]=,RemoteFilePath[128]=,
LeNSjxB szUser[52]=,szPass[52]=;
m'uFj ! HANDLE hFile=NULL;
7{NH;U t DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
C879eeJ @r\{iSg&g. //杀本地进程
Nema>T] if(dwArgc==2)
G"Hj$ {
:_o^oi7G if(KillPS(atoi(lpszArgv[1])))
Cli:;yi&n printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
##OCfCW else
Qp>Z&LvC5 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
D|'[ [= lpszArgv[1],GetLastError());
Xv 7noq| return 0;
BUyKiMW 49 }
mR8tW"Z2 //用户输入错误
8K&=]:( else if(dwArgc!=5)
3XNk*Y[5 {
&{ZUY3 printf("\nPSKILL ==>Local and Remote Process Killer"
:b;`.`@KL_ "\nPower by ey4s"
zqp>Xw "\nhttp://www.ey4s.org 2001/6/23"
EWOa2^%}Z\ "\n\nUsage:%s <==Killed Local Process"
dKa2_|k' "\n %s <==Killed Remote Process\n",
S[N9/2 lpszArgv[0],lpszArgv[0]);
Epm8S}6K return 1;
;ssI8\LG }
pB7^l|\] //杀远程机器进程
4Ofkagg strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
A-YW!BT4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
xRqA^Ad strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
MXDUKh7v3 Ms-)S7tMz //将在目标机器上创建的exe文件的路径
/+m2|Ij( sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
pv"s!q& __try
#RHt;SFx {
6r`Xi& //与目标建立IPC连接
4I*'(6
,! if(!ConnIPC(szTarget,szUser,szPass))
o1uM( {
6.6?Rp". printf("\nConnect to %s failed:%d",szTarget,GetLastError());
eK}GBBdO return 1;
B|'}HBkP }
Tf('iZ2+ printf("\nConnect to %s success!",szTarget);
wNmC1HOh //在目标机器上创建exe文件
3{|]@ L kr-5O0tmf hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Fe.90) E,
amWKykVS5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
> iYdr/^a if(hFile==INVALID_HANDLE_VALUE)
{$v^2K'C {
)g KC}_h= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)RQQhB __leave;
>B;KpO"+m }
]kF1~kXBe //写文件内容
S27s Rxfr while(dwSize>dwIndex)
QXgfjo {
u^W!$OfZpp {@k
, e if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
> }kZXeR| {
3jHg9M23[^ printf("\nWrite file %s
.bj:tmz failed:%d",RemoteFilePath,GetLastError());
q4,/RZhzh __leave;
U=5~]0g }
M4% 3a j dwIndex+=dwWrite;
"{zqXM}:C }
ImbA2Gcs //关闭文件句柄
;^|):x+O CloseHandle(hFile);
"F4 3q8 P bFile=TRUE;
?-8DS5 //安装服务
m)Wq*&,o if(InstallService(dwArgc,lpszArgv))
Jm"W+! E {
>P//]nn //等待服务结束
jBl$r{L if(WaitServiceStop())
gAf4wq {
\C4wWh-A //printf("\nService was stoped!");
<2~DI0pp( }
. i^@v<+ else
:[0)Uu{ {
9~jS_Y)" //printf("\nService can't be stoped.Try to delete it.");
-<M+ $hK\ }
"bQi+@ Sleep(500);
=YD<q:n4 //删除服务
ukRmjHbLf RemoveService();
Mc$rsqDz }
aIh} j, }
*B9xL[} __finally
($W%&(:/ {
}>V=J aG //删除留下的文件
w\{#nrhYU if(bFile) DeleteFile(RemoteFilePath);
Ex
skd} //如果文件句柄没有关闭,关闭之~
.L]5,#2([ if(hFile!=NULL) CloseHandle(hFile);
[(&aVHUj //Close Service handle
#zBqj;p if(hSCService!=NULL) CloseServiceHandle(hSCService);
u7j,Vc'~ //Close the Service Control Manager handle
$\bVu2&I if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$1Zr.ERL|( //断开ipc连接
=%s6QFR wsprintf(tmp,"\\%s\ipc$",szTarget);
NytodVZ'3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
R~fk/T? if(bKilled)
YHMJ5IM@. printf("\nProcess %s on %s have been
B]6Lbp"oo killed!\n",lpszArgv[4],lpszArgv[1]);
# s7e/GdKb else
xvomn`X1 printf("\nProcess %s on %s can't be
p1(" killed!\n",lpszArgv[4],lpszArgv[1]);
IM5[O}aq }
g:GywXW return 0;
gQJLqs"F }
bbDm6, //////////////////////////////////////////////////////////////////////////
iyXd"O BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
&xGpbJG {
eZ-fy,E NETRESOURCE nr;
@u:` char RN[50]="\\";
B<n[yiJ} 7S=,# strcat(RN,RemoteName);
Mc!LC
.8 strcat(RN,"\ipc$");
S.q0L ,KU%"{6 nr.dwType=RESOURCETYPE_ANY;
'hV(1Mw nr.lpLocalName=NULL;
Upcx@zJ nr.lpRemoteName=RN;
#,1z=/d. nr.lpProvider=NULL;
lNl.lI\t)y %r*,m3d if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
0Ub'=`]5a return TRUE;
E> $_
$' else
pZ3sp! return FALSE;
T<NOLfk66 }
#f/4%|t: /////////////////////////////////////////////////////////////////////////
99CK [G BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
sLXM$SMBh {
Fw
t BOOL bRet=FALSE;
c\&;Xr __try
\sfc!5G {
^:}C,lIrG //Open Service Control Manager on Local or Remote machine
y6x./1Nb}< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
o4Cq /K if(hSCManager==NULL)
WWH<s%C {
NffKK:HvBB printf("\nOpen Service Control Manage failed:%d",GetLastError());
p<}y'7( __leave;
r/"^{0;F{W }
pU'>!<zGr //printf("\nOpen Service Control Manage ok!");
Gf:dN_e6. //Create Service
pl)?4[`LUc hSCService=CreateService(hSCManager,// handle to SCM database
AO|1m$xf ServiceName,// name of service to start
^u1Nbo ServiceName,// display name
U^% )BI SERVICE_ALL_ACCESS,// type of access to service
c~;VvYu SERVICE_WIN32_OWN_PROCESS,// type of service
X.[bgvm~C SERVICE_AUTO_START,// when to start service
('$*QC.M SERVICE_ERROR_IGNORE,// severity of service
_ qwf3Q@ failure
*N:0L,8 EXE,// name of binary file
B3u/
y NULL,// name of load ordering group
` aF8|tc_ NULL,// tag identifier
|@yYM-;6 NULL,// array of dependency names
nZ (wfNk NULL,// account name
TW70z]B NULL);// account password
[{Q$$aV1 //create service failed
+"bi]^\z if(hSCService==NULL)
Cc,V ] {
kE8s])Z,+ //如果服务已经存在,那么则打开
.Dl ?a>I if(GetLastError()==ERROR_SERVICE_EXISTS)
3EY
m@oZj {
=5V7212 //printf("\nService %s Already exists",ServiceName);
MI^$df //open service
"PO8 Q hSCService = OpenService(hSCManager, ServiceName,
V2M4g SERVICE_ALL_ACCESS);
1
A0BM if(hSCService==NULL)
~J>;l
s1 {
BHYguS^qz printf("\nOpen Service failed:%d",GetLastError());
.XiO92d9 __leave;
vyB{35p$ }
WBkx!{\z //printf("\nOpen Service %s ok!",ServiceName);
r]DU }
aR('u:@jHi else
-)3+/4Q( {
bZ OCj1 printf("\nCreateService failed:%d",GetLastError());
-1d*zySL __leave;
o?t H[ }
b6sf1E }
&}7R\co3 //create service ok
r
jxkgd else
EzjK{v"> {
'@h //printf("\nCreate Service %s ok!",ServiceName);
jw{B8<@s }
->.9[|lIg ",Vx.LV // 起动服务
RWo7_X O if ( StartService(hSCService,dwArgc,lpszArgv))
"` cP V){] {
b=pk;'- //printf("\nStarting %s.", ServiceName);
J:>o\%sF Sleep(20);//时间最好不要超过100ms
|YyNqwP`, while( QueryServiceStatus(hSCService, &ssStatus ) )
un -h%-e| {
Ql l{;A if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5(hv|t/a {
g\@ .qKF printf(".");
S.1>bs2 Sleep(20);
Ol+D"k~<C }
YM'4=BlJHv else
{=mGXd`x?l break;
9&.md,U ' }
C4.GtY8,d if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
K%mR=u#%& printf("\n%s failed to run:%d",ServiceName,GetLastError());
Y,Rr[i"j }
G)t-W%D& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\4G9YK-N> {
"-dA\,G //printf("\nService %s already running.",ServiceName);
q >>1?hzA }
cc_'Kv! else
~LV]cX2J( {
0H^*VUyW/ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Fb8d=Zc __leave;
Lw_|o[I} }
" M?dU^U^ bRet=TRUE;
udA@9a^; }//enf of try
4
l-UrnZ __finally
Tq?Ai_
{
qTdwi?j_ return bRet;
{ AYW
C6Y }
F;}JSb" return bRet;
-)')PV_+ }
0zSz[;A /////////////////////////////////////////////////////////////////////////
NW`.7'aWT BOOL WaitServiceStop(void)
,(K-;Id4 {
0;">ETh= BOOL bRet=FALSE;
at@tS>Dv //printf("\nWait Service stoped");
R#;xBBt8 while(1)
(B\
UZb {
~h
Dp-R; Sleep(100);
w)@Wug if(!QueryServiceStatus(hSCService, &ssStatus))
6Q]c} {
Z@&%"nO printf("\nQueryServiceStatus failed:%d",GetLastError());
E&y)`>Nq{ break;
_0'X!1" }
Y)pop:y t if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{4Kvr4)4 {
.<z7$lz\ bKilled=TRUE;
e"eIQI|N bRet=TRUE;
:}Yk0* break;
Hv,ll1@h }
U), HrI>; if(ssStatus.dwCurrentState==SERVICE_PAUSED)
nYZ6'Iwi' {
Y)5O %@Rl //停止服务
la-:"gKC bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*!&?Xy%\"j break;
M57<e`m }
~Hub\kn else
f)z(9JJL {
E wFq1~ //printf(".");
`P !idg* continue;
pInEB6L.P }
3I~.'>Pd }
9S}rTZkEq return bRet;
`H$XO{w }
s_fe4K /////////////////////////////////////////////////////////////////////////
@!!u>1 BOOL RemoveService(void)
2672oFD {
,iP
YsW]5 //Delete Service
~B"HI+:\L if(!DeleteService(hSCService))
&DGz/o {
x}c printf("\nDeleteService failed:%d",GetLastError());
.-tR <{
g return FALSE;
g1[BrT, }
^ `";GnH0 //printf("\nDelete Service ok!");
_!DH/?aU return TRUE;
r/ g{j }
#.HnO_sK_ /////////////////////////////////////////////////////////////////////////
g%S/)R,,ct 其中ps.h头文件的内容如下:
*(q?O_3,b /////////////////////////////////////////////////////////////////////////
a4~B #include
-WqhOZ #include
K)J_q3qo #include "function.c"
( s4W& (E00T`@t0i unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Ru*gbv,U /////////////////////////////////////////////////////////////////////////////////////////////
Pm)*zdZ8 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
V^[&4 /*******************************************************************************************
(W:@v&p Module:exe2hex.c
$RY GAh Author:ey4s
}l$zZ>.\H Http://www.ey4s.org r.#r!.6 q Date:2001/6/23
r1%{\< ****************************************************************************/
%?gG-R #include
a"U3h[;$y #include
-sJD:G,% int main(int argc,char **argv)
q&v~9~^}d {
!10/M HANDLE hFile;
8o%Vn'^t DWORD dwSize,dwRead,dwIndex=0,i;
{X(nn.GpC unsigned char *lpBuff=NULL;
v8y Cf7+" __try
{*GBUv5 {
?|W3RK; if(argc!=2)
#9]2Uixq[ {
)?#K0o[< printf("\nUsage: %s ",argv[0]);
vJ'22)n __leave;
-kLBq:M }
MjC<N[WO>N TCyev[( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
o<!H/PN LE_ATTRIBUTE_NORMAL,NULL);
T2w4D! if(hFile==INVALID_HANDLE_VALUE)
ZOV,yuD{8{ {
zi6J|u printf("\nOpen file %s failed:%d",argv[1],GetLastError());
6z U __leave;
n8;L_43U }
xk>cdgt dwSize=GetFileSize(hFile,NULL);
\^dse if(dwSize==INVALID_FILE_SIZE)
}WC[<AqI {
qF bj~ec printf("\nGet file size failed:%d",GetLastError());
:3Q:pKg __leave;
`
wEX; }
o ;Z"I & lpBuff=(unsigned char *)malloc(dwSize);
1K@ieVc if(!lpBuff)
\os"w " {
lF/
Xs printf("\nmalloc failed:%d",GetLastError());
"]]LQb$ __leave;
)yig=nn }
?B ,<gen while(dwSize>dwIndex)
#!O)-dyF {
Jaw1bUP!oK if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
^|Fy!kp {
_dk[k@5W{' printf("\nRead file failed:%d",GetLastError());
Pa d)| __leave;
vf.MSk?~ar }
7 "'PfP4c dwIndex+=dwRead;
A8mc+ Bf( }
>>KI_$V for(i=0;i{
)GG9[%H! if((i%16)==0)
xgIb6<qwY printf("\"\n\"");
aIa<, printf("\x%.2X",lpBuff);
'12*'Q+{+ }
RDDA^U7y# }//end of try
uNuFD|aQ. __finally
KM[0aXOtv {
M}11 tUl if(lpBuff) free(lpBuff);
|A*4Fuc& CloseHandle(hFile);
7=?!B#hm! }
G5U?]& I8 return 0;
qtAt=` s }
--l
UEo ~ 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。