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。
'RN"yMv7l OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
kG~ivB}x <1>与远程系统建立IPC连接
"X!_37kQ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-&HoR!af <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"1pZzad
<4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
b W`)CWd <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
`rRg(fCN!M <6>服务启动后,killsrv.exe运行,杀掉进程
_YD<Q@ <7>清场
+eH=;8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(\AszLW /***********************************************************************
+L<w."WG Module:Killsrv.c
9h)P8B.>M Date:2001/4/27
).@)t:uNa Author:ey4s
PT=2LZ Http://www.ey4s.org !Dhfr{ ***********************************************************************/
Xl
'\krz #include
iI/'!85 #include
ZS
7)(j$. #include "function.c"
%'p|JS #define ServiceName "PSKILL"
,m_&eF &Funao> SERVICE_STATUS_HANDLE ssh;
,YzC)(- SERVICE_STATUS ss;
K;(|v3g6 /////////////////////////////////////////////////////////////////////////
p%i
.(A void ServiceStopped(void)
aO;Q%]VL' {
R?FtncL%D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YP@?j ss.dwCurrentState=SERVICE_STOPPED;
{ U2|): ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]'z^Kt5S ss.dwWin32ExitCode=NO_ERROR;
:EmMia-)J ss.dwCheckPoint=0;
Ky{I&}+R| ss.dwWaitHint=0;
kK_>*iCMo SetServiceStatus(ssh,&ss);
374_G?t& return;
sC'A_ -' }
,YuWz$aF{ /////////////////////////////////////////////////////////////////////////
+HVG5l void ServicePaused(void)
wNlV_ {
[~rk` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
( Nve5 ss.dwCurrentState=SERVICE_PAUSED;
E].a|4sh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
IcNI uv ss.dwWin32ExitCode=NO_ERROR;
,J4a~fPf ss.dwCheckPoint=0;
-a#AE|` ss.dwWaitHint=0;
+[go7A$5 SetServiceStatus(ssh,&ss);
p>hCh5 return;
:X'U`jE }
)SO1P6 void ServiceRunning(void)
IBsO {
j$/uJ` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OAQ O J' ss.dwCurrentState=SERVICE_RUNNING;
N"Nd $4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P^W$qy| ss.dwWin32ExitCode=NO_ERROR;
we@En
.>f ss.dwCheckPoint=0;
(Su2\x ss.dwWaitHint=0;
?&t|?@ SetServiceStatus(ssh,&ss);
M<me\s) return;
0.,&B5) }
M}RFFg /////////////////////////////////////////////////////////////////////////
Tx&qp#FS void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#._6lESK {
X+G*Q}5 switch(Opcode)
Vu8-Cy>Q? {
d~oWu [F* case SERVICE_CONTROL_STOP://停止Service
Ns] 9-D ServiceStopped();
bJ5z?? break;
FWx*&y~$ case SERVICE_CONTROL_INTERROGATE:
MjeI?k}LJ SetServiceStatus(ssh,&ss);
0GLB3I > break;
b`%e{99\ }
Xf/<.5A return;
7|?@\ZE }
[,V92-s;N //////////////////////////////////////////////////////////////////////////////
6P[O8 //杀进程成功设置服务状态为SERVICE_STOPPED
Q\th8/ / //失败设置服务状态为SERVICE_PAUSED
'm.XmVZL% //
t7`Pw33#kY void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_O71r}4 {
2ZFKjj ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
o\Vt $ if(!ssh)
p[+me o {
G6g=F+X2 ServicePaused();
4OgGZ return;
in|7ucSlg }
fP4IOlHkE ServiceRunning();
a5g{.:NfO Sleep(100);
$@!&ML //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?^A:~" ~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
dg@/HLZ if(KillPS(atoi(lpszArgv[5])))
:a<TV9?H0 ServiceStopped();
rsj}hS$ else
]m,p3 ServicePaused();
a-A4xL.gm return;
h]z|OhG }
)ejqE6'[ /////////////////////////////////////////////////////////////////////////////
r}M4()9L void main(DWORD dwArgc,LPTSTR *lpszArgv)
LfSUY {
KQI} 5 SERVICE_TABLE_ENTRY ste[2];
PL2Q!i`[o ste[0].lpServiceName=ServiceName;
~8 a>D<b ste[0].lpServiceProc=ServiceMain;
@G-k]IWi ste[1].lpServiceName=NULL;
xRZT ste[1].lpServiceProc=NULL;
RJm8K,3# StartServiceCtrlDispatcher(ste);
-2~yc2:>A return;
_ r)hr7 }
,,-3p#Pbw /////////////////////////////////////////////////////////////////////////////
o sH,(\4_ 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
@(5RAYRV 下:
4'e8VI0 /***********************************************************************
'F<e )D? Module:function.c
w%u[~T7OI Date:2001/4/28
#6Ph"\G/ Author:ey4s
S6:gow(wU Http://www.ey4s.org xqZ%c/I3q ***********************************************************************/
WK5bt2x #include
EjCs ////////////////////////////////////////////////////////////////////////////
~_\2\6%1^n BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@Bwl)G!| {
!a&F:Fbm TOKEN_PRIVILEGES tp;
<%5uzlp LUID luid;
GM92yi!8 #SUq.A if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`I:,[3_/ {
Ceb i9R[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
n8ya$bc return FALSE;
h$h`XBVZe; }
/]>{"sS( tp.PrivilegeCount = 1;
*wx^mB9 tp.Privileges[0].Luid = luid;
+Rd{ ?)2~ if (bEnablePrivilege)
E8 )*HOT_T tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
30-wTcG else
fxa^SV tp.Privileges[0].Attributes = 0;
/1GZN *I // Enable the privilege or disable all privileges.
a{6|[aR AdjustTokenPrivileges(
AFA*_9Ut hToken,
+Uk.|@b=-V FALSE,
U7'oI;C$e &tp,
tH!z7VZ sizeof(TOKEN_PRIVILEGES),
d'J?QH!N0 (PTOKEN_PRIVILEGES) NULL,
+N!{(R:"v} (PDWORD) NULL);
yXmp]9$ // Call GetLastError to determine whether the function succeeded.
Ct33S+y if (GetLastError() != ERROR_SUCCESS)
j;vaNg|vQ {
bHG>SW\]`? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?':'zT return FALSE;
~hX'FV }
~Q]M_,`M return TRUE;
FkkB#Jk4 }
0`=?ig_ ////////////////////////////////////////////////////////////////////////////
$dUN+9 BOOL KillPS(DWORD id)
$5[RR {
\OB3gnR HANDLE hProcess=NULL,hProcessToken=NULL;
6g&nnA BOOL IsKilled=FALSE,bRet=FALSE;
Y'R1\Go- __try
5jk4k c {
06O 0\;a:E.c if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&"0[7zgYQz {
t0(hc7` printf("\nOpen Current Process Token failed:%d",GetLastError());
,5WDYk- __leave;
|e(x< [s5 }
L0~O6*bk //printf("\nOpen Current Process Token ok!");
s2kynQ#a if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?uv%E*TU {
2F]MzeW __leave;
#$QY[rf=6 }
ttRH[[E( printf("\nSetPrivilege ok!");
zW.sXV, CAO{$<M5m if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
MQu6Tm H {
vnpX-c printf("\nOpen Process %d failed:%d",id,GetLastError());
/y@iaptC __leave;
,B!Qv3bn }
tam/FzVw //printf("\nOpen Process %d ok!",id);
7Kjq1zl; if(!TerminateProcess(hProcess,1))
Reo0ZU> {
wtyu"=
printf("\nTerminateProcess failed:%d",GetLastError());
aT[7L9Cw __leave;
Z2
4 m }
ay.IKBXc IsKilled=TRUE;
$r_ gFv }
i{0_}"B __finally
#a:C=GV;4 {
'Mtu-\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
BO|Jrr> if(hProcess!=NULL) CloseHandle(hProcess);
=)LpMTz }
{5`?0+ return(IsKilled);
=7>~u }
l{g(z! //////////////////////////////////////////////////////////////////////////////////////////////
st>t~a|T 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:
=uTV\) /*********************************************************************************************
>Fh@:M7z ModulesKill.c
'@P[fSQ Create:2001/4/28
x.Y,]wis Modify:2001/6/23
Qa+gtGtJ Author:ey4s
~Otf
" < Http://www.ey4s.org T~E83Jw PsKill ==>Local and Remote process killer for windows 2k
`}l%Am **************************************************************************/
7\lb+^$ #include "ps.h"
cCs:z #define EXE "killsrv.exe"
6h%(0=^ #define ServiceName "PSKILL"
CTYkjeej Yn/-m
Z #pragma comment(lib,"mpr.lib")
t=#)3C`Q} //////////////////////////////////////////////////////////////////////////
I 3PnyNZ //定义全局变量
E83nEUs SERVICE_STATUS ssStatus;
Cz%ih#^b SC_HANDLE hSCManager=NULL,hSCService=NULL;
71InYIed BOOL bKilled=FALSE;
$G[##j2 char szTarget[52]=;
he #iWD' //////////////////////////////////////////////////////////////////////////
JZ
[&: BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
L`v,:#Y BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ZWH`s BOOL WaitServiceStop();//等待服务停止函数
Ns_d10rZ. BOOL RemoveService();//删除服务函数
mUxD.;P /////////////////////////////////////////////////////////////////////////
HN+z7 Q8hH int main(DWORD dwArgc,LPTSTR *lpszArgv)
th{h)( +H {
vP!gLN]TV BOOL bRet=FALSE,bFile=FALSE;
;d4_l:9p char tmp[52]=,RemoteFilePath[128]=,
;f\0GsA# szUser[52]=,szPass[52]=;
Nx__zC^r HANDLE hFile=NULL;
o\N}?Z,Kk DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Uan;}X7@ (ydeZx //杀本地进程
iuEdm:pW if(dwArgc==2)
ns-x\B?^ {
%k_JLddlW if(KillPS(atoi(lpszArgv[1])))
@B6[RZ R printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[sBD|P;M else
_=b[b]Ec$s printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
w# ['{GL lpszArgv[1],GetLastError());
DWG}}vN:& return 0;
hpU7 }
sXTO`W/ //用户输入错误
H{8\<E:V+} else if(dwArgc!=5)
I5mS!m/X {
smggr{- printf("\nPSKILL ==>Local and Remote Process Killer"
tP9}:gu "\nPower by ey4s"
x8[8z^BV?e "\nhttp://www.ey4s.org 2001/6/23"
pH%K4bV)8 "\n\nUsage:%s <==Killed Local Process"
gd*\,P "\n %s <==Killed Remote Process\n",
!TcjB;q' lpszArgv[0],lpszArgv[0]);
"F&uk~ b$ return 1;
+?8nY.~,' }
o,L !F`W //杀远程机器进程
WW.=>]7; strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
w[iQndu strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
WG,{:|!E strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5o?bF3 /dAIg1ra //将在目标机器上创建的exe文件的路径
.gB*Y!c7 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
9ccEF6o0= __try
c!c!;( {
Rs dACP //与目标建立IPC连接
LS`Gg7]S if(!ConnIPC(szTarget,szUser,szPass))
=B\?( {
hn-S$3')` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
xAI<<[- return 1;
<_5z^@N3$ }
ty ~U~ printf("\nConnect to %s success!",szTarget);
^t"\PpmK<d //在目标机器上创建exe文件
ji "*=i OP@PB| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*m2:iChY E,
{r"HR%*u NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@S{,g;8 if(hFile==INVALID_HANDLE_VALUE)
KM6r}CDHs {
.._wTOSq printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
B*{CcQ<5 __leave;
li'#< "R?' }
Z1&8U=pax //写文件内容
\6o
~ i while(dwSize>dwIndex)
M:A7=rO~ {
U;_;_ MkQSq
MU= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Kxg09\5i {
WVVqH_ printf("\nWrite file %s
MxY CMe4S[ failed:%d",RemoteFilePath,GetLastError());
qz 'a.]{= __leave;
JSM{|HJxh }
~o+u: ] dwIndex+=dwWrite;
j=7 ]"% }
;fuy}q8@7 //关闭文件句柄
!e?\>
' CloseHandle(hFile);
E @7! : bFile=TRUE;
?/;<32cE, //安装服务
!cfn%+0 if(InstallService(dwArgc,lpszArgv))
n[<Vj1n {
!!9V0[ //等待服务结束
pl%ag~i5 if(WaitServiceStop())
>o@WT kF] {
(t <Um
Vd //printf("\nService was stoped!");
8u>E(Vmpu }
PpbW+}aCF else
F](kU#3"S {
:U~[%] //printf("\nService can't be stoped.Try to delete it.");
{pVD`#Tl[ }
*w!H -*` Sleep(500);
R{.ku!w //删除服务
r8mE RemoveService();
DY1o!thz) }
bygwoZ<E }
,+2ytN* __finally
!=ZbBUJF {
46*?hA7@r( //删除留下的文件
"kMpa]<c-6 if(bFile) DeleteFile(RemoteFilePath);
bH&[O`vf //如果文件句柄没有关闭,关闭之~
Ls9G:>'rR if(hFile!=NULL) CloseHandle(hFile);
doG&qXw //Close Service handle
h5F1mr1Sa if(hSCService!=NULL) CloseServiceHandle(hSCService);
uvT]MgT //Close the Service Control Manager handle
l?ofr*U&-x if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*p
VKMmU //断开ipc连接
2lQ'rnqS) wsprintf(tmp,"\\%s\ipc$",szTarget);
rK];2[U WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
u+hzCCwtR if(bKilled)
R!:1{1 printf("\nProcess %s on %s have been
k+&| *!j killed!\n",lpszArgv[4],lpszArgv[1]);
.*8.{n5 else
na <g
/& printf("\nProcess %s on %s can't be
8G9V8hS1#B killed!\n",lpszArgv[4],lpszArgv[1]);
BH=vI<D }
1<lLE1fk return 0;
Nj?,'?'O} }
klPc l[.w //////////////////////////////////////////////////////////////////////////
gX);/;9mm+ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
U|,VH-# {
) ><{A NETRESOURCE nr;
.t\5H<z char RN[50]="\\";
4%B${zP(.} m|'TPy strcat(RN,RemoteName);
D9JT)a strcat(RN,"\ipc$");
S53[K/dZo Nhs]U`s(g nr.dwType=RESOURCETYPE_ANY;
# *\PU nr.lpLocalName=NULL;
Z[|(}9v?~ nr.lpRemoteName=RN;
!IP[C?(nB nr.lpProvider=NULL;
k)'c$ =8[HC}s|$ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
aVd{XVE return TRUE;
~W!sxM5(* else
w+PbT6; return FALSE;
1'M<{h<sP }
gg5`\} /////////////////////////////////////////////////////////////////////////
i4AmNRs BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
C5F}*]E[y {
V"gnG](2l BOOL bRet=FALSE;
>pr{)bp G __try
xEGI'lt {
w<5w?nP+Oh //Open Service Control Manager on Local or Remote machine
]kR 93 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
U1dz:OG> if(hSCManager==NULL)
iugTXZ( {
Z?X
^7< printf("\nOpen Service Control Manage failed:%d",GetLastError());
!DD|dVA{ __leave;
B\9ymhx;g% }
?mnwD ]u //printf("\nOpen Service Control Manage ok!");
.BZw7
YV //Create Service
(1*?2u*j hSCService=CreateService(hSCManager,// handle to SCM database
v@[MX- ,8 ServiceName,// name of service to start
TR|G4l? ServiceName,// display name
%
`\8z SERVICE_ALL_ACCESS,// type of access to service
J7$5< SERVICE_WIN32_OWN_PROCESS,// type of service
Z3=t" SERVICE_AUTO_START,// when to start service
Es1Yx\/: SERVICE_ERROR_IGNORE,// severity of service
>AV?g8B; failure
-49OE*uF EXE,// name of binary file
anHP5gD NULL,// name of load ordering group
bNj| GIf NULL,// tag identifier
tvZpm@1 NULL,// array of dependency names
az\;D\\ NULL,// account name
&!a[rvtZ+ NULL);// account password
Ust>%~< //create service failed
P6dIU/w if(hSCService==NULL)
h$y1"!N( {
buq3t+0 //如果服务已经存在,那么则打开
'3aDvV0 if(GetLastError()==ERROR_SERVICE_EXISTS)
-fn["R] {
++BVn[ 1 //printf("\nService %s Already exists",ServiceName);
ybcQ,e //open service
XV]`? hSCService = OpenService(hSCManager, ServiceName,
%.[t(F SERVICE_ALL_ACCESS);
RR*<txdN if(hSCService==NULL)
n"$D/XJO {
=2#
C{u. printf("\nOpen Service failed:%d",GetLastError());
Ay/ "2pDZ __leave;
PKty'}KF }
3@_je)s //printf("\nOpen Service %s ok!",ServiceName);
Jcy }
Kmk< else
XQ.JzzY$ {
(F
+if printf("\nCreateService failed:%d",GetLastError());
%
=br-c __leave;
&CG3_s<2 }
\@3i=! }
B/&axm%0 //create service ok
+UB+. 5P else
+(QGlRd {
x=gZ7$?A //printf("\nCreate Service %s ok!",ServiceName);
A7 E*w }
/!ux P~2U !zVuO*+ // 起动服务
eZk
[6H if ( StartService(hSCService,dwArgc,lpszArgv))
7?dB&m6W {
dq[j.Nmq //printf("\nStarting %s.", ServiceName);
JY~s-jxa Sleep(20);//时间最好不要超过100ms
/k l0(=' while( QueryServiceStatus(hSCService, &ssStatus ) )
\M'b% {
\|L@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5JBenTt {
)W(?wv!, printf(".");
1)X%n)2pr Sleep(20);
P
BpjE}[Q
}
?x%HQ2` else
1.]#FJe break;
>x eKO2o }
Da0E) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ej]^VS7w[r printf("\n%s failed to run:%d",ServiceName,GetLastError());
!Z`~=n3bk }
8yF15[' else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Q+[gGe
JUF {
i\XOk! //printf("\nService %s already running.",ServiceName);
t=d~\_Oa }
>| rID else
YO|Kc
{j2e {
%
Lhpj[C printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
rc<^6HqD __leave;
r\.1=c#"bP }
u yzc"di bRet=TRUE;
{ %vX/Ek }//enf of try
;lB%N
t<, __finally
&Ru|L.G` {
4t|ril``] return bRet;
P*BA }
e%afK@c return bRet;
x;?4A J{ }
|[)t4A"} /////////////////////////////////////////////////////////////////////////
=hH>]$J[ BOOL WaitServiceStop(void)
k9vr6We' {
I QS| BOOL bRet=FALSE;
E;fYL]j/oZ //printf("\nWait Service stoped");
Hl8-1M$& while(1)
v[q2OWcL {
;oH17 Sleep(100);
?54=TA|5`F if(!QueryServiceStatus(hSCService, &ssStatus))
s*>s;S?{| {
!;x printf("\nQueryServiceStatus failed:%d",GetLastError());
T2AyQ~5~ break;
wm}6$ n?Za }
s7A{<>: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
k"uqso/ {
Zz'(!h Uy bKilled=TRUE;
q&B'peT bRet=TRUE;
Xw(e@: break;
:_~UO^*h }
:Ag]^ot if(ssStatus.dwCurrentState==SERVICE_PAUSED)
u-=S_e {
/JaH //停止服务
%M2.h;9]*\ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
x$Ko|:- break;
$]<C C ` }
;cH|9m:Y else
W/<]mm~95 {
iW(HOsA //printf(".");
sU^2I v\% continue;
Ol`/r@s }
N6S0(% }
2asA]sY return bRet;
Ok/~E }
Am'5| /////////////////////////////////////////////////////////////////////////
EDcR:Dw3 BOOL RemoveService(void)
`Rub"zM {
/pan{.< k //Delete Service
8p,q9Ey if(!DeleteService(hSCService))
O8(;=exA {
q(M[ij printf("\nDeleteService failed:%d",GetLastError());
.h~M&d! return FALSE;
qAUqlSP5 }
=QHW>v //printf("\nDelete Service ok!");
}QU9+<Z[r return TRUE;
}L^Yoq] }
IsxPm9P2< /////////////////////////////////////////////////////////////////////////
^hv 其中ps.h头文件的内容如下:
odMjxWY /////////////////////////////////////////////////////////////////////////
j#S>8:
G #include
,UopGlA
, #include
4(o: #9I #include "function.c"
i[`nu#n/ Q6@}t&k4C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
=G]} L< /////////////////////////////////////////////////////////////////////////////////////////////
GMU.Kt 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
!MSz%QcO /*******************************************************************************************
=24)`Lyb Module:exe2hex.c
.;ml[DXH Author:ey4s
"aHY]E{ Http://www.ey4s.org nud,ag Date:2001/6/23
PwU}<Hrl] ****************************************************************************/
*/sVuD^b` #include
Z#BwJHh #include
H=?v$!
i int main(int argc,char **argv)
060<wjX6 {
.'mmn5E HANDLE hFile;
$)\%i = DWORD dwSize,dwRead,dwIndex=0,i;
vmK<_xbwd unsigned char *lpBuff=NULL;
@+h2R __try
5gARGA {
bAms-cXm if(argc!=2)
-%*>z'|{ {
8+{WH/}y8 printf("\nUsage: %s ",argv[0]);
}`{>]2 __leave;
U>7"BpC }
hSSF] 0kS[`a(}J hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
M;OY+|uA LE_ATTRIBUTE_NORMAL,NULL);
Vh$~]>t:f if(hFile==INVALID_HANDLE_VALUE)
:BKY#uH~ {
+8Yt91 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;29q __leave;
!SEHDRp }
$'btfo4H dwSize=GetFileSize(hFile,NULL);
LbOjKM^- if(dwSize==INVALID_FILE_SIZE)
Un@B D}@\ {
x^^;/%p printf("\nGet file size failed:%d",GetLastError());
O9wZx%< __leave;
-U)6o"O_CV }
aF2eGh lpBuff=(unsigned char *)malloc(dwSize);
1v!Xx+} if(!lpBuff)
+6@".< {
I~y[8 printf("\nmalloc failed:%d",GetLastError());
3C 84b/A __leave;
,uqSq }
AX}l~
sv while(dwSize>dwIndex)
zk=5uKcPE {
H>AQlO+ J
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~j}di^<{ {
dy N`9 printf("\nRead file failed:%d",GetLastError());
\2 &)b __leave;
[_*% }
Yf&x]<rkCp dwIndex+=dwRead;
,+<NP}Yg#G }
pm$,B7Q`oO for(i=0;i{
KGdL1~ if((i%16)==0)
9:"%j printf("\"\n\"");
He}qgE>Us printf("\x%.2X",lpBuff);
0M(\xO }
}&sF
\b }//end of try
+Wh0Of __finally
vS%o>"P {
Bi/=cI if(lpBuff) free(lpBuff);
4]0|fi3}> CloseHandle(hFile);
5jD2%"YUV }
9$8B)x return 0;
+:pjQ1LsJ }
~f0Bu:A) 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。