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。
bJB:]vs$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
NK#Dq&W+& <1>与远程系统建立IPC连接
[EGE| <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$X*$,CCIB <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
//Tr=!TQu <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
Bdbw!zRR$ <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
JBUJc <6>服务启动后,killsrv.exe运行,杀掉进程
"
31C8 <7>清场
<O\z`aA'q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
FT(EH /***********************************************************************
[V jd)% Module:Killsrv.c
y'yaCf Date:2001/4/27
4?yc/F=kI Author:ey4s
;- ]f4O8 Http://www.ey4s.org ^2^ptQj ***********************************************************************/
q9WSQ$:z8 #include
B4|%E$1+ #include
&
bw1 #include "function.c"
s:]rL&| #define ServiceName "PSKILL"
H#Og0gEE}5 V">Uh@[J_ SERVICE_STATUS_HANDLE ssh;
`XWxC:j3% SERVICE_STATUS ss;
eIqj7UY_ /////////////////////////////////////////////////////////////////////////
DD3J2J void ServiceStopped(void)
w@%W{aUC {
KP<J~+_ik ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@Qc['V) ss.dwCurrentState=SERVICE_STOPPED;
qo.
6T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p-(Z[G* ss.dwWin32ExitCode=NO_ERROR;
0U/:Tpyr ss.dwCheckPoint=0;
*iC
t4J ss.dwWaitHint=0;
([9h.M6v SetServiceStatus(ssh,&ss);
TyBNRnkt return;
2Vu|uZd }
]7u8m[@ /////////////////////////////////////////////////////////////////////////
)uX:f8 void ServicePaused(void)
XIp9=jhSR {
1
yzxA( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
LiB0]+wzj ss.dwCurrentState=SERVICE_PAUSED;
m1[QD26 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T:!sfhrZ~< ss.dwWin32ExitCode=NO_ERROR;
,<vrDHR ss.dwCheckPoint=0;
'}rDmt~ ss.dwWaitHint=0;
$Jr`4s SetServiceStatus(ssh,&ss);
nO|S+S_9 return;
'Yd%Tb|* }
Q^p@ 1I void ServiceRunning(void)
MZd\.]G@ {
*UyV@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TM^1{0;r5 ss.dwCurrentState=SERVICE_RUNNING;
=AKW(v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q/B+F%QiMQ ss.dwWin32ExitCode=NO_ERROR;
+p cj8K% ss.dwCheckPoint=0;
HRb_ZJz ss.dwWaitHint=0;
%cm5Z^B1" SetServiceStatus(ssh,&ss);
a<Ns C1 return;
FQ-(#[ }
Maa.>2v< /////////////////////////////////////////////////////////////////////////
rL,)Tc|" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
;Q"F@v}18 {
(%P* rl switch(Opcode)
`r iv`+J{s {
H_AV 3
; case SERVICE_CONTROL_STOP://停止Service
VG8rd'Z ServiceStopped();
5AjK7[<L break;
|@@mq!>- case SERVICE_CONTROL_INTERROGATE:
Wig0OZj SetServiceStatus(ssh,&ss);
C3b'Q break;
y\S7oD(OR }
bL&]3n9Rwu return;
)Xh_q3= }
9e1 6 g //////////////////////////////////////////////////////////////////////////////
AngECkF- //杀进程成功设置服务状态为SERVICE_STOPPED
.gPsJ?b //失败设置服务状态为SERVICE_PAUSED
gOWyV@ //
mhVoz0%1X void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
| 5L1\O8# {
gP`!MlY@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
.y0](
h if(!ssh)
%zelpBu+ {
fgp7 |;Y ServicePaused();
,m"ztu- return;
I+CQ,Zuf }
xBZ9|2Y s ServiceRunning();
kCC9U_dj, Sleep(100);
c0qv11,:t //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
kCwTv:) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
EIYM0vls( if(KillPS(atoi(lpszArgv[5])))
aEk*-v#{ ServiceStopped();
7IHD?pnZ else
6m.Ku13; ServicePaused();
Zn/9BO5 return;
t!T}Pg(Bo }
Qr<%rU^{. /////////////////////////////////////////////////////////////////////////////
I|j tpv} void main(DWORD dwArgc,LPTSTR *lpszArgv)
n% `r {
(O-)uC SERVICE_TABLE_ENTRY ste[2];
,|#>X>^FQQ ste[0].lpServiceName=ServiceName;
2 Lamvf ste[0].lpServiceProc=ServiceMain;
.3U[@ *b( ste[1].lpServiceName=NULL;
|O)deiJRy ste[1].lpServiceProc=NULL;
%'t~e?d! StartServiceCtrlDispatcher(ste);
XF7W'^ return;
:HE]P)wz- }
`;_tt_ /////////////////////////////////////////////////////////////////////////////
t@u\ 4bv 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
cV{ZDq 下:
y{{EC# /***********************************************************************
{.lF~cOu Module:function.c
E&>,B81 Date:2001/4/28
ommKf[h%i Author:ey4s
!U#++Zig% Http://www.ey4s.org x7@WWFF> ***********************************************************************/
r~}}o o4K #include
)*A,L% ////////////////////////////////////////////////////////////////////////////
ZM vTDH! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
gZjOlp {
ob] lCX) TOKEN_PRIVILEGES tp;
ii;WmE& LUID luid;
|tg?b&QR {a3kn\6H0 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Y1 P[^ws {
V{h@nhq printf("\nLookupPrivilegeValue error:%d", GetLastError() );
;/V@N |$n return FALSE;
~^^ey17 }
[\b_+s)eN tp.PrivilegeCount = 1;
Z0=m:h tp.Privileges[0].Luid = luid;
+hg\DqO^M if (bEnablePrivilege)
Y/S3)o tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
2*citB{ else
$CmX
&%L= tp.Privileges[0].Attributes = 0;
vaj66nV // Enable the privilege or disable all privileges.
&5.~XM; AdjustTokenPrivileges(
4Z}bw# hToken,
VDTY<= Q FALSE,
2\w=U,;( &tp,
8`G{1lr4o sizeof(TOKEN_PRIVILEGES),
&Bn; Vi (PTOKEN_PRIVILEGES) NULL,
MA+-2pMc|7 (PDWORD) NULL);
^-IsK#r.k // Call GetLastError to determine whether the function succeeded.
{}pqxouE if (GetLastError() != ERROR_SUCCESS)
kppRQ Q*[ {
&'7"i~pC printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~+#--BhV return FALSE;
?*'$(}r3 }
uit-Q5@~ return TRUE;
UNQRtR/ }
w`}9/s;$ ////////////////////////////////////////////////////////////////////////////
s1vrzze BOOL KillPS(DWORD id)
Z)
Xs;7 {
M_1Tx HANDLE hProcess=NULL,hProcessToken=NULL;
aEDN]O95? BOOL IsKilled=FALSE,bRet=FALSE;
zcB2[eaV __try
C|f7L>qe {
"rGOw'!q> #tZf>zrs if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
$a^isd4 {
B#aH\$_U printf("\nOpen Current Process Token failed:%d",GetLastError());
(b%y$D __leave;
0sd-s~; }
]zyX@=mM //printf("\nOpen Current Process Token ok!");
>C3NtGvy if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
DvX3/z#T {
^W"Q(sh __leave;
ZB[(Tv1 }
-k&{nD| printf("\nSetPrivilege ok!");
"Py Wo 'yd@GQM& if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_~[?>cF% {
v
(ka,Dk3 printf("\nOpen Process %d failed:%d",id,GetLastError());
Yu^H*b __leave;
EF=dXm/\ }
Wu!t C //printf("\nOpen Process %d ok!",id);
"XNu-_$N<a if(!TerminateProcess(hProcess,1))
Mi}I0yhVm {
Vd+Q:L printf("\nTerminateProcess failed:%d",GetLastError());
ADGnBYE __leave;
zBt`L,^ }
\V^*44+
<! IsKilled=TRUE;
_(6`{PWY }
GVG!sMmnX __finally
(a
`FS,M {
%l}Q?Z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
gcg>Gjp if(hProcess!=NULL) CloseHandle(hProcess);
k(EMp1[:nN }
] *-;' * return(IsKilled);
fpvvV( }
!7*(!as //////////////////////////////////////////////////////////////////////////////////////////////
X0WNpt&h OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
b,s Gq /*********************************************************************************************
wmo{YS3t| ModulesKill.c
yGvDn' m Create:2001/4/28
Dz`k[mI Modify:2001/6/23
qO-C%p
[5 Author:ey4s
94|yvh.B Http://www.ey4s.org PK6*}y PsKill ==>Local and Remote process killer for windows 2k
ZBX **************************************************************************/
'@TI48 J+ #include "ps.h"
9?;@*x #define EXE "killsrv.exe"
Y{Da+ #define ServiceName "PSKILL"
e&QS#k z2w;oM$g #pragma comment(lib,"mpr.lib")
'y9*uT~ //////////////////////////////////////////////////////////////////////////
\sK:W|yy //定义全局变量
wE$s'e SERVICE_STATUS ssStatus;
U:]MgZWn SC_HANDLE hSCManager=NULL,hSCService=NULL;
AkrTfi4hC BOOL bKilled=FALSE;
c>ad0xce6 char szTarget[52]=;
1")FWN_K/T //////////////////////////////////////////////////////////////////////////
dEASvD' BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
lC#RNjDp/~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
TDlZ!$g( BOOL WaitServiceStop();//等待服务停止函数
e?V,fzg BOOL RemoveService();//删除服务函数
~G>jw"r /////////////////////////////////////////////////////////////////////////
TbLe6x int main(DWORD dwArgc,LPTSTR *lpszArgv)
Q,.By& {
3;*z3;#} BOOL bRet=FALSE,bFile=FALSE;
/_V'DJV char tmp[52]=,RemoteFilePath[128]=,
dv;9QCc' szUser[52]=,szPass[52]=;
P:sAqvH6 HANDLE hFile=NULL;
b5j*xZv
DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
XGfzEld2" {A|bBg1! //杀本地进程
=fl%8"%N& if(dwArgc==2)
SLkuT`* {
XHs d- if(KillPS(atoi(lpszArgv[1])))
} ^"0T-ua printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
:peqr!I+K else
naz:A printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^7u X$ lpszArgv[1],GetLastError());
Kax#OYLpg return 0;
G0}Dq MTi }
eC ~jgB //用户输入错误
,"Tjpdf else if(dwArgc!=5)
y%4 Gp {
P5xI printf("\nPSKILL ==>Local and Remote Process Killer"
]pnYvXf>! "\nPower by ey4s"
v~"Ef_` "\nhttp://www.ey4s.org 2001/6/23"
|rMq;Rgu? "\n\nUsage:%s <==Killed Local Process"
n)#Lh
7X" "\n %s <==Killed Remote Process\n",
k oM]S+1 lpszArgv[0],lpszArgv[0]);
!k,<|8(0 return 1;
p*|ah%F6N }
vMhYpt?7\ //杀远程机器进程
0q{[\51*
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
IAI(Ix strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Ikj=`,a2B strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
GR%{T'ZD` b,dr+RB //将在目标机器上创建的exe文件的路径
}W$8M>l sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
i\Yl __try
{I{3 (M#" {
b^ sb]bZW //与目标建立IPC连接
zmI5"K"'F if(!ConnIPC(szTarget,szUser,szPass))
"u;YI=+ {
vM`7s[oAK printf("\nConnect to %s failed:%d",szTarget,GetLastError());
HA!t$[_Ve return 1;
0Uw
^FcW }
xP{-19s1] printf("\nConnect to %s success!",szTarget);
!hCS#' //在目标机器上创建exe文件
^agj4$ H`-=?t hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
MiJ6 n[iv E,
qD-fw-,: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[ ?iqqG. if(hFile==INVALID_HANDLE_VALUE)
QH~Jy*\+PX {
G>%AZr{M printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
j0FW8!!-g __leave;
3B{[%#vO }
7^MX l //写文件内容
d+6]u_J while(dwSize>dwIndex)
P16YS8$ {
)~V}oKk0t _A 2Lv]vfV if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
jWvtv ng {
B'}"AC" printf("\nWrite file %s
B3mS] failed:%d",RemoteFilePath,GetLastError());
\D?:J3H*] __leave;
~*}$>@f{[X }
#~k[ 6YR 0 dwIndex+=dwWrite;
Ma6W@S }
]p]UTCo!' //关闭文件句柄
Hx
%$X CloseHandle(hFile);
?TpUf bFile=TRUE;
#Fs|f3-@ //安装服务
&[_ZXVva~ if(InstallService(dwArgc,lpszArgv))
P~RhUKfd {
& Kmy}q
//等待服务结束
yNa;\UF if(WaitServiceStop())
^Kqf~yS% {
Au.:OeJm //printf("\nService was stoped!");
eA=WGy@IcN }
YEv
Lhh else
#`ls)-`7 {
_KN/@(+F //printf("\nService can't be stoped.Try to delete it.");
m`6VKp{YD }
[i7YVwG4 Sleep(500);
uWjU OJEe //删除服务
zizk7<?L. RemoveService();
lY'N4x7n }
oNM?y:O }
}`o?/!X __finally
y=a V=qD {
;YyXT"6/p //删除留下的文件
rh%m;i<b if(bFile) DeleteFile(RemoteFilePath);
3o6RbW0[
//如果文件句柄没有关闭,关闭之~
$`ztiVu3 if(hFile!=NULL) CloseHandle(hFile);
?6P.b6m}0 //Close Service handle
jL>:>r if(hSCService!=NULL) CloseServiceHandle(hSCService);
8W+5)m.tp //Close the Service Control Manager handle
2)
?q58 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
3yV'XxC //断开ipc连接
j~`\XX{> wsprintf(tmp,"\\%s\ipc$",szTarget);
{]kaJ{U> WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
CO^Jz if(bKilled)
cCiI{ printf("\nProcess %s on %s have been
~R]35Cp-# killed!\n",lpszArgv[4],lpszArgv[1]);
"A3dvr else
:%X Ls, printf("\nProcess %s on %s can't be
}Qr6l/2 killed!\n",lpszArgv[4],lpszArgv[1]);
UE :HMn6 }
[}2Z/
return 0;
w%a8XnW]1 }
GABQUmtH //////////////////////////////////////////////////////////////////////////
PJLR<9 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]@
M5_%p {
vF4]ux&
NETRESOURCE nr;
|L::bx( char RN[50]="\\";
#X`8dnQZ aeP[+ I9 strcat(RN,RemoteName);
cpZc9;@IC strcat(RN,"\ipc$");
h#qN+qt} OqUr9?+ nr.dwType=RESOURCETYPE_ANY;
"y;bsZBd" nr.lpLocalName=NULL;
F{m{d?:OA nr.lpRemoteName=RN;
1||+6bRP nr.lpProvider=NULL;
@ -:]P8 E
D"!n-Hq if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"Fnq>iR- return TRUE;
iwF9[wAft else
iL]'y\?lv return FALSE;
}#`:Qb \U }
@f1*eo5f /////////////////////////////////////////////////////////////////////////
V[;M&=," BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
lr@#^ {
8g~EL{' BOOL bRet=FALSE;
-YGbfd<wq __try
T:iP="?{ {
G64Fx*` //Open Service Control Manager on Local or Remote machine
V416g |lBO hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?1I GYyu! if(hSCManager==NULL)
b-^p1{A0zW {
kkCZNQ~I printf("\nOpen Service Control Manage failed:%d",GetLastError());
)3A{GZj#6 __leave;
BiwieF4x }
!mJo'K //printf("\nOpen Service Control Manage ok!");
)2e#HBnH //Create Service
qu|i;WZE hSCService=CreateService(hSCManager,// handle to SCM database
ZC0-wr\ ServiceName,// name of service to start
g"_C,XN ServiceName,// display name
`#mK*Buem} SERVICE_ALL_ACCESS,// type of access to service
oG oK, SERVICE_WIN32_OWN_PROCESS,// type of service
Shr,#wwM`B SERVICE_AUTO_START,// when to start service
'0RwO[A#1 SERVICE_ERROR_IGNORE,// severity of service
G"SBYU failure
_D,
;MB&7 EXE,// name of binary file
NjuiD]. NULL,// name of load ordering group
R^#@lI~ NULL,// tag identifier
tt_o$D~kg NULL,// array of dependency names
SA"p\}"
NULL,// account name
G$M9=@Ug NULL);// account password
P9Q~r<7n //create service failed
J([s5:.[ if(hSCService==NULL)
Z|lU8`'5 {
s1N?/>lmB //如果服务已经存在,那么则打开
t=
#&fSR if(GetLastError()==ERROR_SERVICE_EXISTS)
0&+k.Vg {
9xI GV! //printf("\nService %s Already exists",ServiceName);
zYER //open service
lSwcL hSCService = OpenService(hSCManager, ServiceName,
,:Z^$ SERVICE_ALL_ACCESS);
O[^%{' if(hSCService==NULL)
3VO2,PCZ {
G6 0S|d printf("\nOpen Service failed:%d",GetLastError());
YwEpy(}hJm __leave;
%ysZ5:X }
yay<GP? //printf("\nOpen Service %s ok!",ServiceName);
YZf6| }
&[vw 0N- else
(2ot5x}`j {
g|X ;ahTT printf("\nCreateService failed:%d",GetLastError());
friWW^ __leave;
M~e0lg8 }
k%c{ETdE }
dUrElXbXd //create service ok
||7x;2e else
&)d$t'7p {
VosZJv= //printf("\nCreate Service %s ok!",ServiceName);
f|7\DeY9U }
o G*5f G3P&{.v // 起动服务
6fo3:P*O if ( StartService(hSCService,dwArgc,lpszArgv))
"I6P=]|b {
/*FH:T<V //printf("\nStarting %s.", ServiceName);
uA tV". Sleep(20);//时间最好不要超过100ms
d[^KL;b?6 while( QueryServiceStatus(hSCService, &ssStatus ) )
z4%uN|V {
ipnV$!z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
HAz By\M{ {
2jJmE&)7, printf(".");
s9;#!7ms Sleep(20);
6 gL=u-2 }
Rk<@?(l!6x else
E51dV:l break;
}_/Hdmmx }
kl!wVLE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
p@!nYPr. printf("\n%s failed to run:%d",ServiceName,GetLastError());
Z%zj";C
G }
AN:sQX` else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^ 2GHe<Y {
2,2Z`X //printf("\nService %s already running.",ServiceName);
t.8 GT&p }
2"P99$" else
6k{2 +P {
,_aM`%q?Fj printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{'sY|lou __leave;
N[]Hc }
1d"Z>k:mn bRet=TRUE;
XgN` 7!Z }//enf of try
h+p*=|j` __finally
@+vXMJ $ {
>WJf=F`_H return bRet;
K5ZC:Ks }
l:0s2 return bRet;
;7]u!Q }
5,qj7HZF /////////////////////////////////////////////////////////////////////////
_R'Fco BOOL WaitServiceStop(void)
ZRxZume<f
{
Q)m4_+,d BOOL bRet=FALSE;
?&G`{Ey //printf("\nWait Service stoped");
E1dD7r\ while(1)
T{wpJ"F5<] {
n~"$^Vr Sleep(100);
Ee)[\Qjn if(!QueryServiceStatus(hSCService, &ssStatus))
Ds#/ {
kIw`P[ printf("\nQueryServiceStatus failed:%d",GetLastError());
)[H{yQ break;
OaJB=J% }
_It ,%<3 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
_\Q^x)w6 {
fbyQjvURnC bKilled=TRUE;
C*U'~qRK bRet=TRUE;
;k"Bse!/ break;
iLP7!j }
9CA^B2u if(ssStatus.dwCurrentState==SERVICE_PAUSED)
f.aSKQD {
q{s(.Uq$& //停止服务
I}e3zf> bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
!CXt*/~ break;
7^wc)E^H }
~<<nz9}o_ else
Zfk*HV#\ {
R1nJUOE4w^ //printf(".");
s]m o$ _na continue;
R>DaOH2K* }
(8v7|Pe8 }
w%WF-:u7| return bRet;
}X x(^Zh }
A(?\>X
9g /////////////////////////////////////////////////////////////////////////
#-pc}Y|< BOOL RemoveService(void)
7g
R@$(1Z {
4&8Gr0C //Delete Service
P\8@g U!uk if(!DeleteService(hSCService))
FX9F"42@ {
6x"Q
printf("\nDeleteService failed:%d",GetLastError());
aQI^^$9g return FALSE;
2*(Z==XC7 }
u@ jX+\ //printf("\nDelete Service ok!");
W_m"ySQs return TRUE;
`:P
}
[SJ6@q /////////////////////////////////////////////////////////////////////////
R@Gq)P9? 其中ps.h头文件的内容如下:
&]
\X]p /////////////////////////////////////////////////////////////////////////
u0P)7~% #include
T+N|R #include
[M.f-x: #include "function.c"
K;LZ- q o<&J f unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8ElKD{.BU8 /////////////////////////////////////////////////////////////////////////////////////////////
GUF"<k 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
2X:4CC%5 /*******************************************************************************************
t){"Tfc: Module:exe2hex.c
-(O-% Author:ey4s
_qbIh Http://www.ey4s.org {Fzs@,|W. Date:2001/6/23
f;}EhG' ****************************************************************************/
!"e5~7 #include
\~LQ%OM #include
dt~YW int main(int argc,char **argv)
ZeG_en ; {
m*$|GW9 HANDLE hFile;
]f]<4HD=i DWORD dwSize,dwRead,dwIndex=0,i;
8/0Y vh unsigned char *lpBuff=NULL;
*3T|M@Y __try
}I@L}f5N {
)DYI
. if(argc!=2)
"t^URp3 {
b;)~wU= printf("\nUsage: %s ",argv[0]);
%0? M?Jf __leave;
e</$ s }
,gL9?Wz 1?
FrJ6V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
s7oT G! LE_ATTRIBUTE_NORMAL,NULL);
*^([ ~[ if(hFile==INVALID_HANDLE_VALUE)
+7t6k7]c {
"5eNLqt^q printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Q}S_%I}u: __leave;
}(egMx;"3J }
{O|'U' dwSize=GetFileSize(hFile,NULL);
{EdH$l>94 if(dwSize==INVALID_FILE_SIZE)
0rGSH*( {
' B printf("\nGet file size failed:%d",GetLastError());
PMfkA!.Y __leave;
Me6+~"am/ }
lN9=TxH1(; lpBuff=(unsigned char *)malloc(dwSize);
c)@>zto# if(!lpBuff)
c5|:,wkx {
"B_K
XL printf("\nmalloc failed:%d",GetLastError());
cUDoN`fSl, __leave;
%Th>C2\ }
@iEA:?9uX while(dwSize>dwIndex)
4A9{=~nwT {
Xn~I=Ml d if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
$.Q$`/dF {
zni)<fmju printf("\nRead file failed:%d",GetLastError());
Isx#9C __leave;
191&_*Xb }
PQ@L+],C dwIndex+=dwRead;
ORu2V#Z[ }
-{`@=U for(i=0;i{
|Yq$sU if((i%16)==0)
c{[q>@y
pK printf("\"\n\"");
A>{p2?`+! printf("\x%.2X",lpBuff);
o!4!"O'E }
zD3mX<sw }//end of try
9<Kj6t_ __finally
}8;[O
9 {
w&xDOyW] if(lpBuff) free(lpBuff);
m^x6>9, CloseHandle(hFile);
au,t%8AC }
^<X@s1^# return 0;
t<n"-Tqu }
.(Qx{r$ 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。