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。
V"8w:? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
SA{5A 1 <1>与远程系统建立IPC连接
d?A!0;(* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
(f
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
j`%a2 <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
vA*Q}]Ov <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
WNF#eM?[a <6>服务启动后,killsrv.exe运行,杀掉进程
s ?|Hw|j <7>清场
BO'7c1FU 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2{4f>,][ /***********************************************************************
v8>bR|n5 Module:Killsrv.c
AL*M`m_ Date:2001/4/27
U<wM#l
P|Z Author:ey4s
Sw`+4
4 Http://www.ey4s.org ;Mz7emt ***********************************************************************/
\`-a'u=S #include
:~'R| l #include
ITfz/d8 #include "function.c"
?cB26Zrcb #define ServiceName "PSKILL"
rVB\\ N;*
wd< SERVICE_STATUS_HANDLE ssh;
->2m/d4a SERVICE_STATUS ss;
r?HbApV P /////////////////////////////////////////////////////////////////////////
2 @t?@,c void ServiceStopped(void)
$J*lD-h- {
@gk{wh>c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
unt{RVR% ss.dwCurrentState=SERVICE_STOPPED;
P9q ZjBS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m[tsG=XBN ss.dwWin32ExitCode=NO_ERROR;
PBgU/zVn ss.dwCheckPoint=0;
w/@ tH ss.dwWaitHint=0;
WntolYd SetServiceStatus(ssh,&ss);
gq050Bl) return;
"8/BVW^bv }
-GYJ)f /////////////////////////////////////////////////////////////////////////
i)7B :uA void ServicePaused(void)
#dkSAS {
FLLfTkXdI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
15M!erT ss.dwCurrentState=SERVICE_PAUSED;
hSG1f` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+Os9}uKf ss.dwWin32ExitCode=NO_ERROR;
t<MO~_`! ss.dwCheckPoint=0;
6)_h'v<|M ss.dwWaitHint=0;
NB3ar&.$S SetServiceStatus(ssh,&ss);
=*KY)X return;
&p5^Cjy L }
O8/r-?4. void ServiceRunning(void)
YA~`R~9d {
U;LX"'} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bd)Sb? ss.dwCurrentState=SERVICE_RUNNING;
!nTI(-- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HEF\TH9 ss.dwWin32ExitCode=NO_ERROR;
<J-.,: ss.dwCheckPoint=0;
+f'@ ss.dwWaitHint=0;
:*eJ*(M SetServiceStatus(ssh,&ss);
]BfJ~+ N return;
b
4A1M }
SDko# /////////////////////////////////////////////////////////////////////////
s,H
}km void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
a!\^O).pA {
x57O.WdN switch(Opcode)
S+GW}?! {
/hAy1V6 case SERVICE_CONTROL_STOP://停止Service
X-`PF ServiceStopped();
+7r?vo1 break;
DtkOb,wY case SERVICE_CONTROL_INTERROGATE:
pI(
H7 ( SetServiceStatus(ssh,&ss);
- @t L]] break;
;OSEMgB1 }
+<fT\Oq# return;
J9lG0 }
VMw[M^ //////////////////////////////////////////////////////////////////////////////
[FeN(8hGS //杀进程成功设置服务状态为SERVICE_STOPPED
*|6*jU //失败设置服务状态为SERVICE_PAUSED
x$.0:jP/s //
UVgDm&FF void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
S0?e/VWy {
\ \g Aa-}: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*.!5327 if(!ssh)
o&Y
R\BI/ {
34 I Cn~ ServicePaused();
C5~
+"#B return;
A\|:hzu+ }
n7hjYNJ ServiceRunning();
LrdX^_,nt Sleep(100);
5Vlm?mPU //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
hHyB;(3~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3V3 q
vd if(KillPS(atoi(lpszArgv[5])))
Dp^6|T* HU ServiceStopped();
lKV7IoJ&; else
fhmBKeFdV
ServicePaused();
5EL&?\e return;
Vw5Pgt x }
Dw.Pv)'$ /////////////////////////////////////////////////////////////////////////////
\!wo<UX% void main(DWORD dwArgc,LPTSTR *lpszArgv)
i wI} {
3W}qNY;J SERVICE_TABLE_ENTRY ste[2];
JY$+<`XM ste[0].lpServiceName=ServiceName;
Vs(D(d, ste[0].lpServiceProc=ServiceMain;
lVgin54Q ste[1].lpServiceName=NULL;
Nzl`mx16 ste[1].lpServiceProc=NULL;
c"zE StartServiceCtrlDispatcher(ste);
:a_MT return;
yDAvl+
}
-+kTw06_C /////////////////////////////////////////////////////////////////////////////
@-.Tgpe@a function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
n\u3$nGL1` 下:
~{q;
-& /***********************************************************************
i7\MVI8 Module:function.c
Og?P5&C"9D Date:2001/4/28
fnK H< Author:ey4s
wN:vI(C Http://www.ey4s.org sq+cF/jo6 ***********************************************************************/
!qTP #include
)npvy>C'( ////////////////////////////////////////////////////////////////////////////
UDV6 ##$ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9XX:_9|I {
'3TfW61] TOKEN_PRIVILEGES tp;
IY}{1[<N LUID luid;
DiSU\?N2' |j}%"wOh if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
pPJE.[)V/ {
a<P?4tbF printf("\nLookupPrivilegeValue error:%d", GetLastError() );
RU\MT'E>( return FALSE;
?J6\?ct4 }
SeBl*V tp.PrivilegeCount = 1;
4_ kg/ tp.Privileges[0].Luid = luid;
o(g}eP,g} if (bEnablePrivilege)
=/(R_BFna tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
wSG!.Ejc7 else
J1Oe`my tp.Privileges[0].Attributes = 0;
+d=8 /3O% // Enable the privilege or disable all privileges.
Y
9@
2d AdjustTokenPrivileges(
;2'/rEq4o hToken,
q6eD{/4a1 FALSE,
%QQJSake| &tp,
Z%QU5. sizeof(TOKEN_PRIVILEGES),
T.q7~ba* (PTOKEN_PRIVILEGES) NULL,
oFp4*<\ (PDWORD) NULL);
7$"n.cr
: // Call GetLastError to determine whether the function succeeded.
`]5 t'Ps if (GetLastError() != ERROR_SUCCESS)
+lw1v {
]~\%ANoi printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^-%O return FALSE;
/,JL \b }
`\Te, return TRUE;
d#:7V%]dp }
nI,-ftMD-| ////////////////////////////////////////////////////////////////////////////
XF`?5G~~# BOOL KillPS(DWORD id)
>!%+) {
<+AvbqDe HANDLE hProcess=NULL,hProcessToken=NULL;
%h&F BOOL IsKilled=FALSE,bRet=FALSE;
7$7#z\VWu __try
2xt$w% {
< [q{0, ~U1M-<IX if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
i(0%cNP7 {
D4PjE@D"H printf("\nOpen Current Process Token failed:%d",GetLastError());
AIt;~x __leave;
8-FW'bA }
Ummoph7_@ //printf("\nOpen Current Process Token ok!");
Y
>U_l:_^ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:F?L,I,K {
@}hdMVi __leave;
I?KGb:]| }
ah15,<j printf("\nSetPrivilege ok!");
1U8/.x| >44,Dp] if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8WLBq-]G {
3W55m@w printf("\nOpen Process %d failed:%d",id,GetLastError());
8 G:f[\^ __leave;
O{wt0 \P }
5wa!pR\c //printf("\nOpen Process %d ok!",id);
IV|})[n* if(!TerminateProcess(hProcess,1))
A8 j$c ~ {
@^,9O92l printf("\nTerminateProcess failed:%d",GetLastError());
/N=M9i\; __leave;
SD]rYIu+ }
y#-~L-J_R IsKilled=TRUE;
q uiX"lV( }
>"pHk@AW K __finally
e{}vT$- {
Y9y'`}+ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<MgC7S2I if(hProcess!=NULL) CloseHandle(hProcess);
h&<>nK
}
SH;:bLk_ return(IsKilled);
V~S(cO[vj }
#~`d
;MC //////////////////////////////////////////////////////////////////////////////////////////////
ejlau#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:
~~{+?v6B] /*********************************************************************************************
AQgm]ex< ModulesKill.c
t`'5| Create:2001/4/28
mZ#h p}\. Modify:2001/6/23
b$=c(@] Author:ey4s
-02.n}u> Http://www.ey4s.org !">EZX PsKill ==>Local and Remote process killer for windows 2k
z;Dc#SZnO( **************************************************************************/
lBNB8c0e"{ #include "ps.h"
.t$1B5 #define EXE "killsrv.exe"
i`7:^v; #define ServiceName "PSKILL"
UUqA^yJ }/M`G]wT# #pragma comment(lib,"mpr.lib")
?Y_!Fr3V //////////////////////////////////////////////////////////////////////////
:KBy(}V //定义全局变量
(dAE SERVICE_STATUS ssStatus;
rz.`$ SC_HANDLE hSCManager=NULL,hSCService=NULL;
WU{9lL= BOOL bKilled=FALSE;
|/~ISB char szTarget[52]=;
~o8x3`CoF //////////////////////////////////////////////////////////////////////////
3(=QY) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jDCf]NvOPM BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e6_` BOOL WaitServiceStop();//等待服务停止函数
]s}9-!{O
BOOL RemoveService();//删除服务函数
{1[f9uPS /////////////////////////////////////////////////////////////////////////
zQx6r
. int main(DWORD dwArgc,LPTSTR *lpszArgv)
}W5~89" {
I$JyAj BOOL bRet=FALSE,bFile=FALSE;
.pPtBqp char tmp[52]=,RemoteFilePath[128]=,
a`8svo;VUO szUser[52]=,szPass[52]=;
(\CH;c-@ HANDLE hFile=NULL;
F tay8m@f DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
koy0A/\% $(&+NJ$U$ //杀本地进程
+"JQ5~7 if(dwArgc==2)
8W}rSv+ {
Hzojv<c if(KillPS(atoi(lpszArgv[1])))
IS%e5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
K<?[^\ else
$c7Utms printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%Hy. lpszArgv[1],GetLastError());
* a@78&N return 0;
G u#wH }
![/ QW //用户输入错误
XrN]}S$N else if(dwArgc!=5)
vfOG(EkG.? {
T,5(JP(h3 printf("\nPSKILL ==>Local and Remote Process Killer"
NU.YL1 "\nPower by ey4s"
/|,:'W%U "\nhttp://www.ey4s.org 2001/6/23"
Y!3i3D "\n\nUsage:%s <==Killed Local Process"
oE$zOS&2 "\n %s <==Killed Remote Process\n",
*2r(!fJP=^ lpszArgv[0],lpszArgv[0]);
tS6r4d%~= return 1;
aIklAj)= }
XseP[ //杀远程机器进程
[A#>G4a< strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
s|-g) strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
GW!%DT strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
&ej|DM6 884 -\M"h //将在目标机器上创建的exe文件的路径
ms/Q- sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%^(} fu __try
>^Y)@J {
h#]LXs //与目标建立IPC连接
wo_iCjmK if(!ConnIPC(szTarget,szUser,szPass))
0t.v {
p@%H.
5&& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Y$nI9 return 1;
<M M(Z }
fx= %e printf("\nConnect to %s success!",szTarget);
`;z;=A* //在目标机器上创建exe文件
2[5z6oG trM)&aQto hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}Fb966 $ E,
<*5` TE0J NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
yI8
/m| if(hFile==INVALID_HANDLE_VALUE)
Tizjh&*^ {
T*zy^we printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
yrV]I(Xe __leave;
<<+Hs/ ] }
bXK$H=S Bz //写文件内容
2hE+Om^n while(dwSize>dwIndex)
UszR. Z {
XMm(D!6
`d!~)D if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
+*KDtqZjk {
x*0mmlCb printf("\nWrite file %s
BnIZ+fg= failed:%d",RemoteFilePath,GetLastError());
+V/m V7FK __leave;
lv\^@9r }
]M/*Beh dwIndex+=dwWrite;
6|ENDd[ }
l&6+ykQ //关闭文件句柄
=pn(56 CloseHandle(hFile);
}d 16xp bFile=TRUE;
n^k Uu2g| //安装服务
W0KSLxM if(InstallService(dwArgc,lpszArgv))
E?F?)!% {
rI4N3d;C //等待服务结束
_43 :1!os if(WaitServiceStop())
zq4)Uab* {
JU RJN+)z //printf("\nService was stoped!");
JsbH'l }
(Q ~<> else
D8wZC'7 {
I>45xVA //printf("\nService can't be stoped.Try to delete it.");
q?Av5TFf }
'tun;Y Sleep(500);
p$bR M`R&s //删除服务
;Ak 6*Sr RemoveService();
6%2\bI.# }
)}5f'TK }
c9axzg
UA __finally
n]J;BW&Av {
,)P6fa/ //删除留下的文件
K 6HH_T if(bFile) DeleteFile(RemoteFilePath);
=Ye I,KbA) //如果文件句柄没有关闭,关闭之~
`#>JRQ= if(hFile!=NULL) CloseHandle(hFile);
\>(S?)6 //Close Service handle
$Qq5Fx9kU if(hSCService!=NULL) CloseServiceHandle(hSCService);
\C;F5AO //Close the Service Control Manager handle
-'Y@yIb if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
J)a^3> //断开ipc连接
b2HHoIT wsprintf(tmp,"\\%s\ipc$",szTarget);
C4
@"@kbr WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?)'+l if(bKilled)
=%$BFg1a( printf("\nProcess %s on %s have been
S`Wau/7t killed!\n",lpszArgv[4],lpszArgv[1]);
50^T\u else
iJ 8I#
j+N printf("\nProcess %s on %s can't be
\[;Qqn0 killed!\n",lpszArgv[4],lpszArgv[1]);
]^?V8*zL] }
Vh;P,no# return 0;
+hKH\] }
l?swW+x\ //////////////////////////////////////////////////////////////////////////
oEnCe BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
fDIKR[B {
h@"u==0 NETRESOURCE nr;
L$<(HQQJ8 char RN[50]="\\";
Fg-4u&Ik ?&GV~DYxA strcat(RN,RemoteName);
!L\P.FP7b strcat(RN,"\ipc$");
UA$Xa1 XoqmT/P nr.dwType=RESOURCETYPE_ANY;
?^W`7H F%0 nr.lpLocalName=NULL;
Hy0l"CA*| nr.lpRemoteName=RN;
V(
bU=;Qo nr.lpProvider=NULL;
R7-+@ vqnFyd if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
tA6x return TRUE;
^=gzms else
?q+^U>wy& return FALSE;
i>n)T }
^Q""N< /////////////////////////////////////////////////////////////////////////
BA cnFO BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$Hbd:1%i
{ {
Uv"O'Z BOOL bRet=FALSE;
2%zJI"Ic __try
2v9T&xo= {
rytaC( //Open Service Control Manager on Local or Remote machine
Af{K#R8! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!$|h[ct if(hSCManager==NULL)
;L.RfP"5< {
!w-`:d? printf("\nOpen Service Control Manage failed:%d",GetLastError());
YR}
P; __leave;
(jB_uMuS }
-Rz%<` //printf("\nOpen Service Control Manage ok!");
,.T k"\@ //Create Service
[n{c, U
F hSCService=CreateService(hSCManager,// handle to SCM database
*^b<CZd9 ServiceName,// name of service to start
;fnE"} ServiceName,// display name
lH8e?zJ SERVICE_ALL_ACCESS,// type of access to service
8{iFxTz SERVICE_WIN32_OWN_PROCESS,// type of service
u*i[A\Y SERVICE_AUTO_START,// when to start service
N
J_#;t#j SERVICE_ERROR_IGNORE,// severity of service
tyyfMA?'L; failure
0?d}Oj EXE,// name of binary file
5u3SP?.& NULL,// name of load ordering group
]6 ]Nr NULL,// tag identifier
.B|a.-oA4 NULL,// array of dependency names
M<"H1>q@ NULL,// account name
e[AwR?= NULL);// account password
xfJ&11fG2 //create service failed
K{#1O=Gi if(hSCService==NULL)
I3$/# {
C~#ndl
Ij //如果服务已经存在,那么则打开
C=|X]"*:u0 if(GetLastError()==ERROR_SERVICE_EXISTS)
H[KTM 'n {
q"sD>Yh& //printf("\nService %s Already exists",ServiceName);
8F*"z^vD= //open service
GVlTW?5 hSCService = OpenService(hSCManager, ServiceName,
)zoO#tX SERVICE_ALL_ACCESS);
Xs7xZ$ if(hSCService==NULL)
l9up?opq {
FY6!)/P0I7 printf("\nOpen Service failed:%d",GetLastError());
>s+TD4OfY __leave;
1}"PLq( }
x%\m/_5w% //printf("\nOpen Service %s ok!",ServiceName);
9?~K"+-SI }
s$ v<p(yl else
"P_PqM {
G)'(%rl printf("\nCreateService failed:%d",GetLastError());
;$= GrR __leave;
|w7D&p$ }
~'aK[3 }
:P1/kYg //create service ok
^w*$qzESy else
Zc Y* TGx {
21\t2<" //printf("\nCreate Service %s ok!",ServiceName);
!O-9W=NJ }
Skn2-8;10 7,![oY[ // 起动服务
ahJu+y if ( StartService(hSCService,dwArgc,lpszArgv))
!W ,pjW%Y {
|zaYIVE[ //printf("\nStarting %s.", ServiceName);
e//q`?ys Sleep(20);//时间最好不要超过100ms
E:C-k^/[Y while( QueryServiceStatus(hSCService, &ssStatus ) )
`aw5"ns^V {
YPY'[j(p`n if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_g#v*7o2@ {
~^u#Q\KE" printf(".");
uNcE_< Sleep(20);
=*Ad }
z8"(Yy7m else
6q!smM break;
^s=p'&6 }
4:Bpz;x if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~>]/1JFz printf("\n%s failed to run:%d",ServiceName,GetLastError());
WKwU:im }
(i*;V0 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
c8
xZT {
d].(x)|st //printf("\nService %s already running.",ServiceName);
Gap\~Z@L }
' Oe}Ja else
"ccP,#Y {
}N6r/
VtOQ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
d^Jf(NE0Yo __leave;
Xw2tCRzD }
,n&e,I bRet=TRUE;
`?PpzDV7Y }//enf of try
%bs~%6) __finally
gqi|k6V/ {
5U3b&0 return bRet;
QNzx(IV@ }
-#ta/*TT: return bRet;
8eVQnp* }
HSR^R /////////////////////////////////////////////////////////////////////////
cI Byv I- BOOL WaitServiceStop(void)
l$s8O0-'T {
F/qx2E$*wo BOOL bRet=FALSE;
=!RlU)w //printf("\nWait Service stoped");
Apfs&{Uy
while(1)
Qs^RhF\d {
<hO|:LX Sleep(100);
wv eej@zs if(!QueryServiceStatus(hSCService, &ssStatus))
32N*E, {
J:q:g*Wi printf("\nQueryServiceStatus failed:%d",GetLastError());
mP?~#RZ break;
uk(|c-_]~c }
B[I
a8t if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{U,q!<@mq {
*&\fBi] bKilled=TRUE;
Ao:<aX,= bRet=TRUE;
JlF$|y,gV, break;
}gr6naz }
Ak\w)!?s if(ssStatus.dwCurrentState==SERVICE_PAUSED)
kh'R/Dt {
ua^gG3n0 //停止服务
.>{.!a bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7Qc
4Oz:t break;
!M[a/7x,p }
*UJ&9rQ else
5ecAev^1- {
TZ]D6.mD //printf(".");
}4; \sY continue;
j/FFxlFNL }
o$=D`B }
Yzr|Z7rq} return bRet;
KH<f=?b }
)$Erfu /////////////////////////////////////////////////////////////////////////
tw`{\kWG BOOL RemoveService(void)
`oxs;;P {
G%V*+Ond //Delete Service
^@&RJa-kb if(!DeleteService(hSCService))
BpGK`0H {
UqP %S$9 printf("\nDeleteService failed:%d",GetLastError());
%e@Jc3 return FALSE;
d4h,
+OU }
t&r-;sH^[ //printf("\nDelete Service ok!");
zuR F6?un return TRUE;
L)sCc0fv7k }
B@Ae2_; /////////////////////////////////////////////////////////////////////////
3+%c*}KC~ 其中ps.h头文件的内容如下:
"2}E ARa /////////////////////////////////////////////////////////////////////////
dh~+0FZ{A #include
tWNz:V #include
!]W}I #include "function.c"
5jpb`Axj# f/r@9\x unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(mOUbO8 /////////////////////////////////////////////////////////////////////////////////////////////
>|Hd*pg)) 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~_*]:
qx1}e /*******************************************************************************************
~t $zypw Module:exe2hex.c
8?L7h\)- Author:ey4s
xlqh,?'>W Http://www.ey4s.org
{ws:g![ Date:2001/6/23
oWZbfR9R ****************************************************************************/
BtyBZ8P;e #include
?E@9Nvr #include
pMB~Lt9 int main(int argc,char **argv)
5df~] -=0Y {
{~"&$DY2 HANDLE hFile;
7h4"5GlO0 DWORD dwSize,dwRead,dwIndex=0,i;
kT!Y~c unsigned char *lpBuff=NULL;
eQ}o;vJN __try
6NO_S {
Zz\e:/
if(argc!=2)
fR=B/` {
mgB7l0)b printf("\nUsage: %s ",argv[0]);
8h&Ed=gi __leave;
PTu~PVbp4 }
l%aiG+z%6} USKa6<:{W hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;OlC^\e LE_ATTRIBUTE_NORMAL,NULL);
(W7cQ> if(hFile==INVALID_HANDLE_VALUE)
PQmgv&!DP {
H+]>*^'8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Yy4?|wVl __leave;
yW&|ZJF? }
VQr)VU=jb dwSize=GetFileSize(hFile,NULL);
`&.]>H)N* if(dwSize==INVALID_FILE_SIZE)
IAD_Tck {
L6^Qn%:OTd printf("\nGet file size failed:%d",GetLastError());
,8KD-" l^g __leave;
Y7{9C*> }
Rw$>()}H8 lpBuff=(unsigned char *)malloc(dwSize);
Wx;`=9 if(!lpBuff)
y/>]6Pj {
GW_@hYIqD printf("\nmalloc failed:%d",GetLastError());
RcUKe, __leave;
`ySmzp }
Fm@G@W7,m while(dwSize>dwIndex)
dMAd-q5{ {
|2 2~.9S if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9/rX% {
tL?nO#Qx printf("\nRead file failed:%d",GetLastError());
#x"dWi( __leave;
2;@#i*\Y }
7-nz'-' dwIndex+=dwRead;
3,@I`
M }
KGCm@oy for(i=0;i{
2TN+ (B#Z! if((i%16)==0)
%Lec\(-4L printf("\"\n\"");
$a|DR printf("\x%.2X",lpBuff);
)q?z"F| }
y*,3P0*z }//end of try
aB9Pdut __finally
*R17 KMS {
o#X|4bES if(lpBuff) free(lpBuff);
(>THN*i CloseHandle(hFile);
f
n9[Li }
:eQ?gM!, return 0;
&8R %W"<K }
S0V%JY;Gv 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。