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。
M2|is ~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
l,:F <1>与远程系统建立IPC连接
Q&&@v4L <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
JRFtsio* <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)+M0Y_r <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
hSMH,^Io$ <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
[Q =Nn <6>服务启动后,killsrv.exe运行,杀掉进程
"3hMq1NQ`g <7>清场
*A< 5*Db:F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
F?cK-. /***********************************************************************
}Lv;! Module:Killsrv.c
9l,oP? Date:2001/4/27
n(Uyz`qE Author:ey4s
:4s1CC+@\ Http://www.ey4s.org _U0f=m ***********************************************************************/
1}37Q&2 #include
M;NX:mX9 #include
6RM/GM #include "function.c"
_6Ha #define ServiceName "PSKILL"
9kojLqCT 7KPwQ?SjT SERVICE_STATUS_HANDLE ssh;
$N\Ja*g SERVICE_STATUS ss;
F"<vaqT2 /////////////////////////////////////////////////////////////////////////
ccnK#fn v void ServiceStopped(void)
[Yyk0Qv|4 {
-+5>|N# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Tr|JYLwF ss.dwCurrentState=SERVICE_STOPPED;
FqifriLN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,47qw0=C ss.dwWin32ExitCode=NO_ERROR;
&R siVBA ss.dwCheckPoint=0;
q =Il|Nb> ss.dwWaitHint=0;
':}\4j&{E SetServiceStatus(ssh,&ss);
w*!aZ,P return;
RyN s6 }
I|J/F}@p /////////////////////////////////////////////////////////////////////////
f-d1KNY void ServicePaused(void)
|' . {
uocGbi:V'; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kl,3IKHa ss.dwCurrentState=SERVICE_PAUSED;
s7EinI{^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L(o15 ss.dwWin32ExitCode=NO_ERROR;
e*!kZAf ss.dwCheckPoint=0;
V,9cl,z+ ss.dwWaitHint=0;
3[&C g SetServiceStatus(ssh,&ss);
.G^YqJ 4 return;
h1{3njdr }
~v83pu1!2s void ServiceRunning(void)
kR9-8I{J {
0Qd:`HF[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>{Tm##@,k ss.dwCurrentState=SERVICE_RUNNING;
)jC%a6G! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z=
!*e~j@ ss.dwWin32ExitCode=NO_ERROR;
1sCR4L:+ ss.dwCheckPoint=0;
y?0nI<}}HK ss.dwWaitHint=0;
<1%$Vq SetServiceStatus(ssh,&ss);
tu?MY p; return;
tjnIN?YT }
80;(Gt@<" /////////////////////////////////////////////////////////////////////////
}`"6aM void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
X?$_Sd"G+5 {
<t,x RBk switch(Opcode)
ZB&6<uw {
Tf)*4O4@' case SERVICE_CONTROL_STOP://停止Service
Z6pUZ[j, ServiceStopped();
B?qjkP break;
:L;a:xSpn= case SERVICE_CONTROL_INTERROGATE:
D6^6}1WI SetServiceStatus(ssh,&ss);
H|D.6^ break;
pmilrZmm] }
\;-|-8Q return;
:Yks|VJ1 }
s@DLt+ O5 //////////////////////////////////////////////////////////////////////////////
;$tSb ~K+ //杀进程成功设置服务状态为SERVICE_STOPPED
Z8oK2Dw //失败设置服务状态为SERVICE_PAUSED
?s _5&j7 //
ASfaX:ke void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]~nKK@Rw {
Dxxm="FQZ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
'{`$#@a. if(!ssh)
$kKjgQS( {
eY\yE"3 ServicePaused();
>*n0n!vF return;
1QJL . }
gO^gxJ'0t ServiceRunning();
=ruao'A Sleep(100);
_y>~
yZx //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
PT9*)9<L //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Faf&U%]*` if(KillPS(atoi(lpszArgv[5])))
rbCAnwA2 ServiceStopped();
7yba04D) else
;\l,5EG ServicePaused();
{_Gs*<. return;
PuO&wI]: }
hL5|69E /////////////////////////////////////////////////////////////////////////////
N !|wo: void main(DWORD dwArgc,LPTSTR *lpszArgv)
2Gdd*=4z {
n}V_,:Z SERVICE_TABLE_ENTRY ste[2];
r4f~z$QK ste[0].lpServiceName=ServiceName;
TU7'J ste[0].lpServiceProc=ServiceMain;
CA#,THty ste[1].lpServiceName=NULL;
nvUc\7(%NW ste[1].lpServiceProc=NULL;
WT}H>T StartServiceCtrlDispatcher(ste);
H4JTGt1" return;
L^Fy#p }
(M
~e?s /////////////////////////////////////////////////////////////////////////////
1r7y]FyH$ 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
[sb[Z:
下:
!YJs]_Wr /***********************************************************************
T n}s*<=V Module:function.c
e!r-+.i( Date:2001/4/28
AvHCO8h| Author:ey4s
+'@Dz9:> Http://www.ey4s.org ^BL"wk ***********************************************************************/
2>H24F #include
FEVlZ<PW3I ////////////////////////////////////////////////////////////////////////////
Wr5V`sM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-R6)ROGl {
z"4~P3>{g TOKEN_PRIVILEGES tp;
#!m.!?
O LUID luid;
(3&?w y_l ;Q&5,<
N)j if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
h65-s {
XS BA$y printf("\nLookupPrivilegeValue error:%d", GetLastError() );
uOGw9O-d9 return FALSE;
^Q^_?~h*! }
-o.:P>/ tp.PrivilegeCount = 1;
k: ;WtBC6j tp.Privileges[0].Luid = luid;
jZ3fKyp# if (bEnablePrivilege)
0P(!j_2m tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1>&]R= else
I)W`sBL tp.Privileges[0].Attributes = 0;
^Va1f'g // Enable the privilege or disable all privileges.
H$KTo/ AdjustTokenPrivileges(
i@R
1/M hToken,
c7E11 \%&Z FALSE,
OaZQ7BGq &tp,
3<zp sizeof(TOKEN_PRIVILEGES),
*
+wW(#[ (PTOKEN_PRIVILEGES) NULL,
a -moI+y (PDWORD) NULL);
F.v{-8GV // Call GetLastError to determine whether the function succeeded.
1&o|TT/ if (GetLastError() != ERROR_SUCCESS)
UOmY-\ &c {
@oad,=R& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0,8okAH return FALSE;
|id
<=Xf }
wg]LVW} return TRUE;
@jlw_ob2g }
bNoW?8bZ ////////////////////////////////////////////////////////////////////////////
z%LIX^q9 BOOL KillPS(DWORD id)
HgkC~' {
5lT*hF HANDLE hProcess=NULL,hProcessToken=NULL;
4X(H; BOOL IsKilled=FALSE,bRet=FALSE;
CC^'@~)? __try
|qZ1| {
[=]4-q6UN M[112%[+4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
yEj^=pw {
`I5wV/%ib printf("\nOpen Current Process Token failed:%d",GetLastError());
[,KXze_m __leave;
(DP &B%Sf }
\K<QmK //printf("\nOpen Current Process Token ok!");
a+T.^koY if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
9,'ncw$/C {
qXjxNrK __leave;
Nm>A'bLM }
W1FI mlXS printf("\nSetPrivilege ok!");
v2;`f+ ,T8 ~L#M~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!GEJIefx_ {
e,XYVWY% printf("\nOpen Process %d failed:%d",id,GetLastError());
;
p {[1 __leave;
_W'-+, }
\A6B,|@ //printf("\nOpen Process %d ok!",id);
:'&brp3ii= if(!TerminateProcess(hProcess,1))
|WdPE@P {
3J438M.ka printf("\nTerminateProcess failed:%d",GetLastError());
yD6[\'% __leave;
hzbw>g+ }
Wh2tNyS IsKilled=TRUE;
A:9?ZI/X }
'1)$' __finally
}t1a*z {
Z} r*K% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=+MPFhvg! if(hProcess!=NULL) CloseHandle(hProcess);
.JiziFJ@mj }
Y~E`9 return(IsKilled);
; XN{x }
:7?FF'u //////////////////////////////////////////////////////////////////////////////////////////////
X=8{$: OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
M b1sF /*********************************************************************************************
WPG(@zD ModulesKill.c
;Nj7qt Create:2001/4/28
xZF}D/S?Ov Modify:2001/6/23
4J([6< Author:ey4s
pDCeQ6? Http://www.ey4s.org KX7>^Bt&k PsKill ==>Local and Remote process killer for windows 2k
@w !PaP **************************************************************************/
hJ#xB6 #include "ps.h"
\1 &,|\E# #define EXE "killsrv.exe"
r[Hc>wBv #define ServiceName "PSKILL"
t; {F%9j{ Q=20IQp #pragma comment(lib,"mpr.lib")
z4]api(xZ //////////////////////////////////////////////////////////////////////////
58J}{Req //定义全局变量
zb<6
Ov SERVICE_STATUS ssStatus;
]Y8<`;8/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
W+X6@/BO BOOL bKilled=FALSE;
#@~+HC= char szTarget[52]=;
B[-v[K2 //////////////////////////////////////////////////////////////////////////
Nf"r4%M<6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
oVe|Mss6 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!|S43i&p BOOL WaitServiceStop();//等待服务停止函数
VsE9H]v
BOOL RemoveService();//删除服务函数
wInh~p /////////////////////////////////////////////////////////////////////////
%vhnl' int main(DWORD dwArgc,LPTSTR *lpszArgv)
Z//+Gw<' {
sAD}#Zw$ BOOL bRet=FALSE,bFile=FALSE;
|CZ@te)> char tmp[52]=,RemoteFilePath[128]=,
r_6ZO& szUser[52]=,szPass[52]=;
Mz~D#6= HANDLE hFile=NULL;
6U,O*WJ%e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
dl@%`E48w bPt!yI: //杀本地进程
l
+OFw)8od if(dwArgc==2)
+sUFv)!4 {
#"\gLr_:m if(KillPS(atoi(lpszArgv[1])))
,+{LYF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
fs%.}^kn else
doy`C)xI printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
DOJ N2{IP lpszArgv[1],GetLastError());
'>0fWBs return 0;
<drODjB }
8tFoN*M //用户输入错误
jesGV<`?l else if(dwArgc!=5)
/M4{Wc {
H>B&|BO_[ printf("\nPSKILL ==>Local and Remote Process Killer"
{Um)15K "\nPower by ey4s"
wlk4*4dKn "\nhttp://www.ey4s.org 2001/6/23"
(HE9V] "\n\nUsage:%s <==Killed Local Process"
5Qn
' "\n %s <==Killed Remote Process\n",
ssRbhlD/*1 lpszArgv[0],lpszArgv[0]);
v,{yU\) return 1;
=~H<Z LE+ }
kep/+J-u //杀远程机器进程
4$S;( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
/%TI??PGu strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
'JfdV%M strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
QYjsDL>< <Fc;_GG //将在目标机器上创建的exe文件的路径
;he"ph=> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,N[7/kT| __try
_i|t
Y4L {
( _)jkI
\ //与目标建立IPC连接
J| bd)0 if(!ConnIPC(szTarget,szUser,szPass))
S(8$S])0 {
a$" Hvrj printf("\nConnect to %s failed:%d",szTarget,GetLastError());
kDN:ep{/ return 1;
,>-< (Qi }
_EMwm&! printf("\nConnect to %s success!",szTarget);
$?<Z!*x //在目标机器上创建exe文件
.=;3d~.] tlqiXh< hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
qHrA%k^!2O E,
NzSoqh{R NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
N<|Nwq:NN if(hFile==INVALID_HANDLE_VALUE)
lWc:$qnR-K {
)V6Hl@v printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Id|L`
w __leave;
C=It* j55 }
7/f3Z1g //写文件内容
~ZEmULKkR while(dwSize>dwIndex)
Q[pV!CH {
/bi[e9R JB`\G=PiL if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
dEA6 {
O6/f5 printf("\nWrite file %s
0#&5.Gr) failed:%d",RemoteFilePath,GetLastError());
[uq$5u __leave;
?$^2Umt0 }
7=WT69,& dwIndex+=dwWrite;
(>GK\=:< }
,:H\E|XeBw //关闭文件句柄
FUOI3 CloseHandle(hFile);
b6F4>@gjg bFile=TRUE;
%$Z7x\_ //安装服务
T'&I{L33Y if(InstallService(dwArgc,lpszArgv))
MIoEauf {
I`LuRlw
//等待服务结束
)Es"LP] if(WaitServiceStop())
$lIz{ySJv {
;\Y&ce //printf("\nService was stoped!");
T}P".kpbS }
!Kj,9NX{U else
X+}1 {
"4H
+!r} //printf("\nService can't be stoped.Try to delete it.");
;YX4:OBqr }
}'/`2!lY Sleep(500);
H77" //删除服务
0_"fJ~Y^J RemoveService();
mkF" }
qX
}
Vq;A>
__finally
?yR&/a {
&n?^$LTPY //删除留下的文件
.0rh y2 if(bFile) DeleteFile(RemoteFilePath);
"zFNg'; //如果文件句柄没有关闭,关闭之~
$UCAhG$ if(hFile!=NULL) CloseHandle(hFile);
\lC //Close Service handle
oMTf"0EIW if(hSCService!=NULL) CloseServiceHandle(hSCService);
JJ'.(( //Close the Service Control Manager handle
`~;rblo; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@reeO= //断开ipc连接
BT"42#7_ wsprintf(tmp,"\\%s\ipc$",szTarget);
aKuSd3E@# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
h{p=WWK if(bKilled)
~UjGSO)z} printf("\nProcess %s on %s have been
``e$AS killed!\n",lpszArgv[4],lpszArgv[1]);
nwaxz>; else
]=";IN:SU printf("\nProcess %s on %s can't be
q**G(}K killed!\n",lpszArgv[4],lpszArgv[1]);
D]~MC }
F>[,zN return 0;
iN0nw]_* }
ugx%_x6 //////////////////////////////////////////////////////////////////////////
{0^&SI"5`E BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
GF%314Xu {
I{:(z3 NETRESOURCE nr;
Ve!fU char RN[50]="\\";
D{d>5P?W HnCzbt@ strcat(RN,RemoteName);
m"jV}@agX strcat(RN,"\ipc$");
F^LZeF[#t FMkzrs nr.dwType=RESOURCETYPE_ANY;
c#]q^L\x nr.lpLocalName=NULL;
5
Ho^N1q nr.lpRemoteName=RN;
?Ovqp-sw nr.lpProvider=NULL;
Fa_VKAq Y> Wu if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
{=-\|(Bx return TRUE;
uDSxTz{ else
IGFR4+ return FALSE;
Gkv{~?95 }
~Oq +IA~9 /////////////////////////////////////////////////////////////////////////
X>.
NFB BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
15o?{=b[ {
d[^~'V BOOL bRet=FALSE;
1,~SS __try
%ck]S!}6 {
2hQ>: //Open Service Control Manager on Local or Remote machine
B0!"A hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
jDN ]3Y` if(hSCManager==NULL)
`o?Ph&p} {
1=a>f"cyf printf("\nOpen Service Control Manage failed:%d",GetLastError());
+_xOLiu
__leave;
1`9xIm*9w }
!i%"7tQ3$ //printf("\nOpen Service Control Manage ok!");
zyg
}F //Create Service
e^Ky<*Y hSCService=CreateService(hSCManager,// handle to SCM database
M7+h(\H]2 ServiceName,// name of service to start
&o97u4xi ServiceName,// display name
3lq Mucr SERVICE_ALL_ACCESS,// type of access to service
TkO[rAC SERVICE_WIN32_OWN_PROCESS,// type of service
4bJZmUb SERVICE_AUTO_START,// when to start service
Mz;[ +p SERVICE_ERROR_IGNORE,// severity of service
]B]*/ failure
]$\|ktY! EXE,// name of binary file
x5WW--YR+ NULL,// name of load ordering group
4[-*~C|W5 NULL,// tag identifier
ee#):
-p NULL,// array of dependency names
fb:j%1WF NULL,// account name
)){9&5,0: NULL);// account password
IMl!,(6; //create service failed
^~HQC* if(hSCService==NULL)
[j:[ {
F0UVo //如果服务已经存在,那么则打开
13&0rLS if(GetLastError()==ERROR_SERVICE_EXISTS)
.eO?Z^ {
h"[+)q%L //printf("\nService %s Already exists",ServiceName);
dN}#2Bo= //open service
t/PlcV_M" hSCService = OpenService(hSCManager, ServiceName,
$4T2z- SERVICE_ALL_ACCESS);
p/
>`[I if(hSCService==NULL)
$<|lE/_] {
?cEskafb> printf("\nOpen Service failed:%d",GetLastError());
tpTAeQ*:d __leave;
I]y.8~xs }
%9#gB //printf("\nOpen Service %s ok!",ServiceName);
1#4PG'H }
cl*PFQp9j else
@M8|(N% {
~|AwN [ printf("\nCreateService failed:%d",GetLastError());
r]Ff{la5 __leave;
@hImk`&[N }
fQ=MJ7l }
KyO8A2'U //create service ok
$VQtwuYt else
z5X~3s\dP {
z]bwnJfd //printf("\nCreate Service %s ok!",ServiceName);
{gaai }
?[MsQQd~ |fY/i]
Ax // 起动服务
KB!|B.ChN( if ( StartService(hSCService,dwArgc,lpszArgv))
;eZ#b jw-d {
e~T@~(fft //printf("\nStarting %s.", ServiceName);
;u(Du-Os! Sleep(20);//时间最好不要超过100ms
OLj\-w^ while( QueryServiceStatus(hSCService, &ssStatus ) )
UYtuED {
aRJ>6Q} if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?P7]u>H {
<(e8sNe printf(".");
35x 0T/8 Sleep(20);
hwDbs[: }
m G1IQ! else
@MK"X}3 break;
Wi}FY }f }
eb8w~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
s$*'^: printf("\n%s failed to run:%d",ServiceName,GetLastError());
x)_@9ldYv }
m%8qZzqk else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
DBs*Fx[ {
1]T`n /d V //printf("\nService %s already running.",ServiceName);
2qO3XI }
{3Vk p5%l else
U\?g* {
w_iam qe, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
CC3v%^81l^ __leave;
l#wdpD a{ }
X+n`qiwq bRet=TRUE;
*}):<nB$^ }//enf of try
TjBY
4 __finally
<[/%{sUNC {
ozr9>b>M return bRet;
+"g~"< }
sF+=KH return bRet;
#DkD!dW(l }
;bX4(CMe
& /////////////////////////////////////////////////////////////////////////
swc@34ei\ BOOL WaitServiceStop(void)
oAZh~~tp {
te4= S
BOOL bRet=FALSE;
VRW]a //printf("\nWait Service stoped");
AP\ofLmq while(1)
v1.q$ f^( {
vG2b:[W Sleep(100);
<39!G7ny if(!QueryServiceStatus(hSCService, &ssStatus))
lKEa)KF[ {
Y#01o&f0n printf("\nQueryServiceStatus failed:%d",GetLastError());
k,Zm GllQ] break;
bO/*2oau }
,goBq3[%? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"MiD8wX- {
0D(cXzQP bKilled=TRUE;
mi2o1"Jd$` bRet=TRUE;
[[)_BmS5r break;
<Jp1A#
%p }
e^$j5jV if(ssStatus.dwCurrentState==SERVICE_PAUSED)
H%z@h~s> {
.#5l$[' //停止服务
&}`K^5K|O: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$'[q4 wo< break;
y02u?wJ }
]9S`[c$ else
5QWNZJ&}d {
Z# Lx_*p]Q //printf(".");
S9Yt 1qb continue;
fV ZW[9[ }
i!MwBYk }
-0,4egj3 return bRet;
V_L[P9 }
N)43};e /////////////////////////////////////////////////////////////////////////
s=EiH BOOL RemoveService(void)
$<ddy/4 {
?(im+2 //Delete Service
:LV.G0)# if(!DeleteService(hSCService))
<Ns &b.\h6 {
>v0 :qN7| printf("\nDeleteService failed:%d",GetLastError());
{&nV4c$v return FALSE;
\/Ij7nD`l% }
MMD<I6Iyv //printf("\nDelete Service ok!");
zd`=Ih2Wx return TRUE;
~/`X*n& }
?B4#f!X /////////////////////////////////////////////////////////////////////////
SQKt}kDbM 其中ps.h头文件的内容如下:
=2oUZjA /////////////////////////////////////////////////////////////////////////
D&[Z;,CHMA #include
[{PqV):p #include
U7%28#@ #include "function.c"
M g!ra" MtG_9- unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2;N@aZX /////////////////////////////////////////////////////////////////////////////////////////////
xtJAMo>g 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~_*]:
9p>
/?H| /*******************************************************************************************
KZK,w#9. Module:exe2hex.c
s[-]cHQ Author:ey4s
1-$P0 Http://www.ey4s.org ~Ob8i 1S> Date:2001/6/23
:k1$g+(lP ****************************************************************************/
Z! YpklZ?~ #include
4
10:%WGc #include
ULvVD6RQ47 int main(int argc,char **argv)
&] 3:D {
yzc pG6, HANDLE hFile;
1 !s28C5u DWORD dwSize,dwRead,dwIndex=0,i;
<"I?jgo unsigned char *lpBuff=NULL;
VC=6uB __try
`$9L^Yg,4 {
31 ]7z if(argc!=2)
4Vx+[8W {
9U10d&M( printf("\nUsage: %s ",argv[0]);
YY!!<2_ __leave;
9N}W(> }
=QiT)9q) P{lh)m> hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
j<$R4A1 LE_ATTRIBUTE_NORMAL,NULL);
f8!l7{2%q if(hFile==INVALID_HANDLE_VALUE)
sfC@*Y2XT {
lCE2SKj
printf("\nOpen file %s failed:%d",argv[1],GetLastError());
h>tsis'N9 __leave;
[s %\.y(q }
y#r\b6 dwSize=GetFileSize(hFile,NULL);
6{^*JC5nj if(dwSize==INVALID_FILE_SIZE)
cMtJy"kK {
eG^z*`** printf("\nGet file size failed:%d",GetLastError());
/'Bdq?!B& __leave;
/\~W$.c }
GI4oQcJ lpBuff=(unsigned char *)malloc(dwSize);
hgj0tIi/ if(!lpBuff)
T{~M iC6A {
<`mOU}0) printf("\nmalloc failed:%d",GetLastError());
R1 qMg+ __leave;
AJWLEc4XK }
Vw?P.4 while(dwSize>dwIndex)
Ty}R^cy{d {
bBFwx @
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;8EjjF [> {
$9m5bQcV printf("\nRead file failed:%d",GetLastError());
htg'tA^CtS __leave;
G 4"lZM }
0nT%Slbih dwIndex+=dwRead;
ct.Bg)E }
b.(XS?4o for(i=0;i{
T]X{@_
if((i%16)==0)
Dtt\~m;AR printf("\"\n\"");
j@V$Mbv printf("\x%.2X",lpBuff);
\#_@qHAG }
Hc
/wta }//end of try
;.r2$/E __finally
}1\?()rB {
Y(W{Jd+ if(lpBuff) free(lpBuff);
{"\q(R0 CloseHandle(hFile);
N
I3( }
*e, CDV return 0;
YrKFa%k }
5EfY9}dl 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。