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。
u`$,S&Er OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6C9KT;6 <1>与远程系统建立IPC连接
Z%\9y]zs <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
dt{|bQLu3 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<~!7? ak <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
\K9XG/XIx <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
Nc
F <6>服务启动后,killsrv.exe运行,杀掉进程
b{)9?%_ <7>清场
Hq8<g$ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
zh2$U
dZ|M /***********************************************************************
TKvUBy Module:Killsrv.c
ptQr8[FA Date:2001/4/27
=\e}fyuK Author:ey4s
G5egyP; Http://www.ey4s.org BoG/Hd.S ***********************************************************************/
Mcj4GjV6:" #include
T D].*9 #include
JXUnhjB,B #include "function.c"
/xJ,nwp7 #define ServiceName "PSKILL"
d*khda;Vj 2x{@19w)C SERVICE_STATUS_HANDLE ssh;
17tph; SERVICE_STATUS ss;
z11;r]VI /////////////////////////////////////////////////////////////////////////
S,fMGKcq void ServiceStopped(void)
Za}*6N=?* {
w&f8AY)#]4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kEf}yTy ss.dwCurrentState=SERVICE_STOPPED;
c!T^JZBb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HWT0oh] ss.dwWin32ExitCode=NO_ERROR;
73P=<3 ss.dwCheckPoint=0;
IhwJYPLF ss.dwWaitHint=0;
9~I\WjB
" SetServiceStatus(ssh,&ss);
cEnkt= return;
P5* :r3> }
,RKBGOz?f /////////////////////////////////////////////////////////////////////////
I7r{&X) D void ServicePaused(void)
QbP
W_)N {
w-FZ`OA`D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9*GwW&M%1_ ss.dwCurrentState=SERVICE_PAUSED;
AT}}RE@vq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5Qd |R ss.dwWin32ExitCode=NO_ERROR;
M(HU^?B{' ss.dwCheckPoint=0;
yBE1mA:x7: ss.dwWaitHint=0;
MB"uJUk SetServiceStatus(ssh,&ss);
okoD26tK return;
U2 <*BRJ }
`* "u"7e void ServiceRunning(void)
J0a]Wz% {
Z2)f$ c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x9xb4ZW ss.dwCurrentState=SERVICE_RUNNING;
&{9'ylv-B) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LG'JQGl5 ss.dwWin32ExitCode=NO_ERROR;
U8]L3&~ ss.dwCheckPoint=0;
X5U_|XK6Y ss.dwWaitHint=0;
QG?7L_I SetServiceStatus(ssh,&ss);
sqi~j(&\1 return;
GRCc<TM,U }
}X$vriW /////////////////////////////////////////////////////////////////////////
>/;\{IG
Wn void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\NhCu$' {
#x1AZwC switch(Opcode)
@k<RX'~q {
k^Zpb&`Hx case SERVICE_CONTROL_STOP://停止Service
/*`BGNkYY ServiceStopped();
~"\sL;B break;
Ziuf<X{ case SERVICE_CONTROL_INTERROGATE:
nQdNXv<( SetServiceStatus(ssh,&ss);
k(C?6Gfj break;
[q cT?h }
`IOp*8 return;
)MZ]c)JD^ }
NLyvi,svS //////////////////////////////////////////////////////////////////////////////
Wa
#,> //杀进程成功设置服务状态为SERVICE_STOPPED
Hj
|~*kG //失败设置服务状态为SERVICE_PAUSED
V]L$`7G //
I+D`\OSL void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
KSIH1E {
Kv:U QdnU[ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#i-!:6sLA if(!ssh)
&JAQ:([: {
J_}&Btb)e ServicePaused();
6#T?g7\pyR return;
|w- tkkS }
E"!9WF(2t5 ServiceRunning();
?=jmyDXH! Sleep(100);
kMKI=>s+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1B'i7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^%~ztn 51 if(KillPS(atoi(lpszArgv[5])))
rtvuAFiH ServiceStopped();
- >n<9 else
5
usfyY]z ServicePaused();
vY *p][$ return;
r=n|MT^O }
:>nk63V ( /////////////////////////////////////////////////////////////////////////////
ioi0^aM void main(DWORD dwArgc,LPTSTR *lpszArgv)
&~pj)\_ {
#jd?ocoY SERVICE_TABLE_ENTRY ste[2];
,a?)#X ste[0].lpServiceName=ServiceName;
@pQv}% ste[0].lpServiceProc=ServiceMain;
HQ7-,!XO ste[1].lpServiceName=NULL;
vF;6Y(h> ste[1].lpServiceProc=NULL;
'97)c7E StartServiceCtrlDispatcher(ste);
LnZ*,>1Z return;
' :g8a=L }
>ly= O /////////////////////////////////////////////////////////////////////////////
j:"+/5rV8 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
D4s*J21)D 下:
.!KlN% As /***********************************************************************
[4
g5{eX Module:function.c
\cPGyeq Date:2001/4/28
`PSr64h:D Author:ey4s
nuw90=qj!] Http://www.ey4s.org q\O'r[&V ***********************************************************************/
eG|e1t K+ #include
-yg9ug
////////////////////////////////////////////////////////////////////////////
fdho`juFa BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^%M!!wlUH {
K).X=2gjY TOKEN_PRIVILEGES tp;
6'(5pt LUID luid;
\@pl:Os 00U8<~u if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Xa*52Q`_ {
lcJ`OLG printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ll1?I8}5| return FALSE;
J4j?rLR3p }
[Qy]henK tp.PrivilegeCount = 1;
S#jH2fRo tp.Privileges[0].Luid = luid;
HGWwGd if (bEnablePrivilege)
]WN{8 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(loUO;S= else
x?:WR*5w tp.Privileges[0].Attributes = 0;
g0rdF // Enable the privilege or disable all privileges.
j!mI9*hP AdjustTokenPrivileges(
aP8Im1<A hToken,
)7q;Fm_/ FALSE,
=zVbZ7 &tp,
1kio.9NIp sizeof(TOKEN_PRIVILEGES),
mb0${n~fz (PTOKEN_PRIVILEGES) NULL,
IL3,dad'^ (PDWORD) NULL);
b$PNZC8f // Call GetLastError to determine whether the function succeeded.
Y4@~NCU/ if (GetLastError() != ERROR_SUCCESS)
F5:*;E;$ {
j0=`Jf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
wa<@bub return FALSE;
~S|Vd }
CEYHD ?9k8 return TRUE;
#$jAGt3^BT }
[+{ ot
////////////////////////////////////////////////////////////////////////////
/Ia=/Jj7N BOOL KillPS(DWORD id)
n+zXt?{u {
/,Ln)?eD HANDLE hProcess=NULL,hProcessToken=NULL;
]_d(YHYf BOOL IsKilled=FALSE,bRet=FALSE;
5tP0dQYd __try
KPW: r#d {
|t]-a%A=w Ip8 Ap$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*2MUG
h {
v&H&+:< printf("\nOpen Current Process Token failed:%d",GetLastError());
fQ#mx.|8y __leave;
&^9f)xb }
s<:"rw` //printf("\nOpen Current Process Token ok!");
SnQ$ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4I:Jb;k> {
(`3Bi]7 __leave;
H.Jcp|k[; }
y>~=o9J_u printf("\nSetPrivilege ok!");
]a_;*Xq8d }y=7r!{@ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
k]R O=/ ?M {
L4Nk+R; printf("\nOpen Process %d failed:%d",id,GetLastError());
JB+pd_>5 __leave;
bn<&Xe }
RF6(n8["MW //printf("\nOpen Process %d ok!",id);
J'@I!Jc if(!TerminateProcess(hProcess,1))
^Xa-)Pu {
9!2KpuWji printf("\nTerminateProcess failed:%d",GetLastError());
r}f-.Fo __leave;
7dPA>5"XD }
,:>>04O IsKilled=TRUE;
>:OOuf# }
C!qW:H __finally
xBB:b\ {
akd~Z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
$|(roC( if(hProcess!=NULL) CloseHandle(hProcess);
v#-%_V>ph }
Ao{wd1 return(IsKilled);
U?#6I- }
0>Mm |x*5 //////////////////////////////////////////////////////////////////////////////////////////////
QREIr |q' OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
6K`frt /*********************************************************************************************
7acAU{Rr ModulesKill.c
,wX/cUyZ
Create:2001/4/28
mXhr: e Modify:2001/6/23
E8%O+x} Author:ey4s
+"'h?7'C Http://www.ey4s.org ,j&o H$mW PsKill ==>Local and Remote process killer for windows 2k
#7Qn\C2 **************************************************************************/
,0- #include "ps.h"
4RTEXoXs #define EXE "killsrv.exe"
"DRp4; #define ServiceName "PSKILL"
F<'g6f )x( *T #pragma comment(lib,"mpr.lib")
lV]l`$XI //////////////////////////////////////////////////////////////////////////
'J!P:.=a> //定义全局变量
Onot<}K SERVICE_STATUS ssStatus;
*:YW@Gbm SC_HANDLE hSCManager=NULL,hSCService=NULL;
QZh8l-!#5 BOOL bKilled=FALSE;
/x$ jd)C char szTarget[52]=;
o"[qPZd> //////////////////////////////////////////////////////////////////////////
OY[N%wr! BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
/3Se*"u BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
xg3G BOOL WaitServiceStop();//等待服务停止函数
B"+Ygvxb BOOL RemoveService();//删除服务函数
3l4k2 /////////////////////////////////////////////////////////////////////////
A\4Gq int main(DWORD dwArgc,LPTSTR *lpszArgv)
$#KSvo{otI {
>Pv%E BOOL bRet=FALSE,bFile=FALSE;
dZnq 96<:| char tmp[52]=,RemoteFilePath[128]=,
^GRd;v=-@ szUser[52]=,szPass[52]=;
uidE/7 HANDLE hFile=NULL;
@Chj0wWZ> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
YjHGdacs \9ap$ //杀本地进程
ig?]kZ if(dwArgc==2)
4{fi=BA {
#lJF$ if(KillPS(atoi(lpszArgv[1])))
P_b00",S printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|W#^L`!G else
{?5EOp~ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,{E'k+ lpszArgv[1],GetLastError());
Xc
Pn return 0;
pdtK3Pf }
+d#ZSNu/ //用户输入错误
q=96Ci _a else if(dwArgc!=5)
C}+(L3Z {
w7dG=a& printf("\nPSKILL ==>Local and Remote Process Killer"
ia?8Z"&lK "\nPower by ey4s"
B'~.>,fg "\nhttp://www.ey4s.org 2001/6/23"
A;2?!i#f "\n\nUsage:%s <==Killed Local Process"
:=~([oSNW" "\n %s <==Killed Remote Process\n",
r-'j#|^tz lpszArgv[0],lpszArgv[0]);
Cs*u{O return 1;
{BKI8vy }
J+z0,N[ //杀远程机器进程
qPzgGbmD9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
>
]6Eb`v strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{a(YV\^y|H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
D, 3x:nK *7-uQKp //将在目标机器上创建的exe文件的路径
(_-zm)F7 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@Vb-BC, __try
M?F({#] {
Rl6E //与目标建立IPC连接
.^Ek1fi. if(!ConnIPC(szTarget,szUser,szPass))
a
nIdCOh {
|@d7o]eM| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
L#NPt4Sz+ return 1;
YpNTq_S1, }
4;&( printf("\nConnect to %s success!",szTarget);
8c~b7F
\ //在目标机器上创建exe文件
r--"JO%2 \&W~nYXq" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
F'`L~!F E,
d]a*)m& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
L0uN|?} if(hFile==INVALID_HANDLE_VALUE)
BJ{mX>I( {
\idg[&}l} printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%Xp}d5- __leave;
Jh }3AoD }
81aY*\ //写文件内容
^Z}INUv]7 while(dwSize>dwIndex)
iL5+Uf)E3 {
nk6xavQji r[~Km5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
NCl={O9<j {
.O lq_wuH printf("\nWrite file %s
>eJk)qM failed:%d",RemoteFilePath,GetLastError());
b`%/* __leave;
f+gyJ#R` }
f#mY44:,C dwIndex+=dwWrite;
TQnMPELh" }
'VO^H68 //关闭文件句柄
PW.W.<CL CloseHandle(hFile);
Fdvex$r& bFile=TRUE;
<4(rY9 //安装服务
30F&FTW if(InstallService(dwArgc,lpszArgv))
V-I_SvWv\ {
o1kLT@VCl //等待服务结束
j7uiZU;3Rx if(WaitServiceStop())
T_I"Tsv {
SDJAk&Z}R //printf("\nService was stoped!");
>Wy@J]Y# }
?b2%\p`" else
K4l,YR;r {
t;E-9`N //printf("\nService can't be stoped.Try to delete it.");
Af *^u|# }
u^V`Ucd"R Sleep(500);
qW7S<ouh //删除服务
@gs
Kb*, RemoveService();
sFB; /*C }
7?cZ9^z`w }
6K*7%8Y/G __finally
{) jQbAr(G {
tQUp1i{j\ //删除留下的文件
G~YV6?? if(bFile) DeleteFile(RemoteFilePath);
HH[?LKd< //如果文件句柄没有关闭,关闭之~
3pq&TYQU if(hFile!=NULL) CloseHandle(hFile);
>mh:OJH45 //Close Service handle
T`f9jD if(hSCService!=NULL) CloseServiceHandle(hSCService);
7eh}Je8 //Close the Service Control Manager handle
AA yzT*^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)LH nDx //断开ipc连接
3!ulBiMh wsprintf(tmp,"\\%s\ipc$",szTarget);
~f){`ZJc WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ok
O;V6` if(bKilled)
|\Qr
cf printf("\nProcess %s on %s have been
:2 killed!\n",lpszArgv[4],lpszArgv[1]);
g^8bY=*
. else
0y|}}92: printf("\nProcess %s on %s can't be
Vk>aU3\c killed!\n",lpszArgv[4],lpszArgv[1]);
875V{fvPBU }
qTiX;e\W return 0;
f@>27&'WV }
8[}MXMRdb //////////////////////////////////////////////////////////////////////////
;xwa,1] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
D<Ads {
^9"|tWf6O NETRESOURCE nr;
7uxy<#Ar char RN[50]="\\";
l=bB,7gL J;'?(xO3\ strcat(RN,RemoteName);
lusINILc strcat(RN,"\ipc$");
J&Le*R' %,>> <8 nr.dwType=RESOURCETYPE_ANY;
ILTd*f nr.lpLocalName=NULL;
^K&&O{ nr.lpRemoteName=RN;
t~X wF("; nr.lpProvider=NULL;
a<c % Xy/ `^(6{p ? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
uVOOw&q_ return TRUE;
0.|tKetHq else
sDWX} NV return FALSE;
Z]oa+W+ }
(zye
Ch /////////////////////////////////////////////////////////////////////////
Y.jg
}oV BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
H9nZ%n {
9 `J `( BOOL bRet=FALSE;
s`GSc)AI __try
l0[jepmpiT {
&bnF{~<\ //Open Service Control Manager on Local or Remote machine
7P!/jawxb hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
u[PO'6Kzd if(hSCManager==NULL)
(a]'}c$X9` {
fd*=`+P printf("\nOpen Service Control Manage failed:%d",GetLastError());
OsvAm'B __leave;
Y( D d7`c }
T"8>6a@}E //printf("\nOpen Service Control Manage ok!");
XQ,IEj| //Create Service
=F8uuYX%m hSCService=CreateService(hSCManager,// handle to SCM database
7f[nNng ServiceName,// name of service to start
#`v`e" ServiceName,// display name
BJ~Q\Si6 SERVICE_ALL_ACCESS,// type of access to service
~F>oNbJIv SERVICE_WIN32_OWN_PROCESS,// type of service
kzgHp,;R{ SERVICE_AUTO_START,// when to start service
)v8;\1`s: SERVICE_ERROR_IGNORE,// severity of service
u ldea) failure
#j iQa" EXE,// name of binary file
tkV:kh< L~ NULL,// name of load ordering group
HC}D<FX| NULL,// tag identifier
D@5&xd_@4 NULL,// array of dependency names
Hfm4 NULL,// account name
+z;xl-*[ NULL);// account password
+6uun //create service failed
:#c? `>uV if(hSCService==NULL)
C.%iQx`
{
$J=9$.4" //如果服务已经存在,那么则打开
L4
x if(GetLastError()==ERROR_SERVICE_EXISTS)
jEit^5^5| {
4-ZiKM //printf("\nService %s Already exists",ServiceName);
}I#;~|v~< //open service
<LzN/I aJ hSCService = OpenService(hSCManager, ServiceName,
#wx0xQ~,J SERVICE_ALL_ACCESS);
l
\xIGs if(hSCService==NULL)
1nBE8
N {
rTDx|pvYx printf("\nOpen Service failed:%d",GetLastError());
&zb_8y, __leave;
wf6ZzG: }
@>(l}5U5 //printf("\nOpen Service %s ok!",ServiceName);
1S
0GjR }
,;GWn else
@ DU]XKv {
Uc<B)7{' printf("\nCreateService failed:%d",GetLastError());
0N_Ma')i __leave;
nU[ROy5 }
:9_K@f?n }
1p+2*c //create service ok
Vy-H3BR else
s@^GjA[6+ {
J@(*(oQb //printf("\nCreate Service %s ok!",ServiceName);
xfos>|0N }
5t:4% pc^(@eD // 起动服务
Rj^bZ%t if ( StartService(hSCService,dwArgc,lpszArgv))
,yAvLY5P {
|+x;18 //printf("\nStarting %s.", ServiceName);
HTf7r- Sleep(20);//时间最好不要超过100ms
vRn^n while( QueryServiceStatus(hSCService, &ssStatus ) )
,5t.0XqS {
N%_-5Q)so if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-t:yy:4 {
JAmv 7GL'6 printf(".");
76zi)f1f Sleep(20);
&q``CCOF& }
%mtW-drv> else
)nQpO"+M break;
@6h=O`X> }
"%qGcC8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
A}H)ojG'v printf("\n%s failed to run:%d",ServiceName,GetLastError());
N$:[`, }
Z^>3}\_v else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
wH{lp/ {
c 6E@+xU //printf("\nService %s already running.",ServiceName);
JgYaA*1X }
<y-KWWE else
G)5%f\& {
k+JDbJ@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Gob1V __leave;
amlE5GK; }
WASs'Gx bRet=TRUE;
M6pGf_qt }//enf of try
{hZ_f3o __finally
M2my> {
$LF zpg return bRet;
@"'1"$ }
y?CEV-3+ return bRet;
19bP0y }
,t*#o&+ /////////////////////////////////////////////////////////////////////////
fo4j^,` BOOL WaitServiceStop(void)
VAsaJ`vcb {
Y;xVB"
( BOOL bRet=FALSE;
$N+a4 //printf("\nWait Service stoped");
Le|Ho^h,Y while(1)
.QRQvtd. {
Mm^o3vl Sleep(100);
3MNo&0M9 if(!QueryServiceStatus(hSCService, &ssStatus))
2@uo2]o) {
\AoM'+ printf("\nQueryServiceStatus failed:%d",GetLastError());
iNd8M V break;
}yx'U 3 }
0K@s_C=n# if(ssStatus.dwCurrentState==SERVICE_STOPPED)
P]j{JL/g& {
$@}6P,mg bKilled=TRUE;
|a3)U%rUEQ bRet=TRUE;
)z2Tm4>iql break;
\96?OCdr }
D0lgKQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`:-{8Vo7 {
qyp"q{k0
//停止服务
w# ,:L) bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>9uDY+70I3 break;
hi`\3B }
R l^ENrv!] else
3oE *86 {
najd~%?Rs //printf(".");
v?-pAA)ht continue;
m~(]\ }
2Z\6xb|u }
aOyAP-m, return bRet;
-81usu&NH }
O292JA /////////////////////////////////////////////////////////////////////////
q 1Rk'k4+ BOOL RemoveService(void)
~BD VmQa {
'fy1'^VPAV //Delete Service
;oH%d;H if(!DeleteService(hSCService))
u6awcn {
|Y0BnyGK printf("\nDeleteService failed:%d",GetLastError());
K /g\x0 return FALSE;
,*@m<{DX) }
kJZBQ<^ //printf("\nDelete Service ok!");
HZkC3$ return TRUE;
Ac^}wXp }
_F;(#D /////////////////////////////////////////////////////////////////////////
FC.y%P, 其中ps.h头文件的内容如下:
_udH(NC /////////////////////////////////////////////////////////////////////////
!3kyPoq+ #include
fS w00F{T #include
UyEyk$6SU #include "function.c"
N6Vn/7I5% 6AUXYbK, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
vz#rbBY*; /////////////////////////////////////////////////////////////////////////////////////////////
)?K3nr 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
iNT 1lk /*******************************************************************************************
IT'~.!o7/ Module:exe2hex.c
bJx{mq
Author:ey4s
NyeGa Http://www.ey4s.org %h4pIA Date:2001/6/23
.px*.e s ****************************************************************************/
neoT\HV #include
(TVzYm
y #include
D?)"Z$ int main(int argc,char **argv)
%K\_gR}V {
J2v=b?NE HANDLE hFile;
,xn+T)2I DWORD dwSize,dwRead,dwIndex=0,i;
iRPt0?$ unsigned char *lpBuff=NULL;
Q|"{<2"]U0 __try
cPPE8}PVH {
1Ty{k^% if(argc!=2)
N|h`}*:x= {
y9=/kFPRm printf("\nUsage: %s ",argv[0]);
QG4#E$c __leave;
_E{SGbCCi }
"F7g8vu (9*=d_= hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
T]Vh]|_s LE_ATTRIBUTE_NORMAL,NULL);
xD8x1- if(hFile==INVALID_HANDLE_VALUE)
n,wLk./` {
dp&4G6Y<A printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Fm#4;'x5E __leave;
V2u^sy }
Y(m/E.h.~ dwSize=GetFileSize(hFile,NULL);
Y@Lv>p if(dwSize==INVALID_FILE_SIZE)
BikmAa {
6*A
S4l printf("\nGet file size failed:%d",GetLastError());
"c\ZUx_i6 __leave;
!BIq>pO%Ui }
F7E# x lpBuff=(unsigned char *)malloc(dwSize);
=SRp if(!lpBuff)
Vv
B%,_\ {
fM]zD/ g printf("\nmalloc failed:%d",GetLastError());
94 H\,}i8 __leave;
JY"<b6C^ }
#c5G"^)z while(dwSize>dwIndex)
NFDi2L>Ba {
Y`uL4)hR5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
A%Pjg1(uX {
zRx-xWo printf("\nRead file failed:%d",GetLastError());
[@eNb^R __leave;
zbOEF }
qq]ZkT} dwIndex+=dwRead;
JY(_}AAu }
$*Njvr7 for(i=0;i{
&DYHkG if((i%16)==0)
OHdCt printf("\"\n\"");
J)6RXt*! printf("\x%.2X",lpBuff);
5%rD7/7N }
ZL:nohB }//end of try
_bHmcK __finally
)|~pocXt< {
~]*P/'-{# if(lpBuff) free(lpBuff);
j,K]TJ CloseHandle(hFile);
u%Bk"noCa }
*T$`5| return 0;
+?),BRCce }
DBWe>Ef( 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。