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。
+x~p&,w? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
q%,y66pFr <1>与远程系统建立IPC连接
9hJ
a K <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ZkNet>9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=-qYp0sVP <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
$if(n|| <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
rX)_!mR <6>服务启动后,killsrv.exe运行,杀掉进程
]u:Ij|.'y0 <7>清场
kxmsrQ>av 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
tJGK9!MH{( /***********************************************************************
{s6hi#R> Module:Killsrv.c
}%^ 3 Date:2001/4/27
c6iFha;db Author:ey4s
^g.HJQ'vF Http://www.ey4s.org [@]i_L[ ***********************************************************************/
L=WKqRa>4 #include
>X5RRSo #include
Kk|)N3AV: #include "function.c"
;*d?Qe: #define ServiceName "PSKILL"
sLSH`Xy?5 d ]#`?} SERVICE_STATUS_HANDLE ssh;
[<>%I#7ulG SERVICE_STATUS ss;
@l&{ j /////////////////////////////////////////////////////////////////////////
#vAqqAS`, void ServiceStopped(void)
V?-2FK] {
E?VOst& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]O0u.=1k ss.dwCurrentState=SERVICE_STOPPED;
PWO5R] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q9Go}}n ss.dwWin32ExitCode=NO_ERROR;
m6Qm }"" ss.dwCheckPoint=0;
Z|A+\#' ss.dwWaitHint=0;
M<Y{Cs SetServiceStatus(ssh,&ss);
p<y\^a return;
RcZ&/MY }
vYq"W% /////////////////////////////////////////////////////////////////////////
kovJ9 void ServicePaused(void)
pIKfTkSqH {
E
`V?Io ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>4Qj+ou ss.dwCurrentState=SERVICE_PAUSED;
\VypkbE+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$y UPua/- ss.dwWin32ExitCode=NO_ERROR;
dqi31e{*2\ ss.dwCheckPoint=0;
EOS[MjX+J ss.dwWaitHint=0;
1bjWWNzQA SetServiceStatus(ssh,&ss);
D8{f7{nY return;
&z>iqm"Ww }
eQMa9_ void ServiceRunning(void)
"s@q(J {
;{0%Vp{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8?w#=@ s ss.dwCurrentState=SERVICE_RUNNING;
~3|)[R=+p1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N{6-a ss.dwWin32ExitCode=NO_ERROR;
Q<yvpT( ss.dwCheckPoint=0;
t"5ZYa ss.dwWaitHint=0;
R?Ch8mW.! SetServiceStatus(ssh,&ss);
};f^*KZ=0 return;
6zGeGW }
]H<}6}Gd /////////////////////////////////////////////////////////////////////////
V|/N-3M void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?.c:k;j {
6w_TL<S switch(Opcode)
=%B}8$.| {
*o<|^,R case SERVICE_CONTROL_STOP://停止Service
O>9-iqP>`d ServiceStopped();
v9Lf|FXo& break;
k4` %.; case SERVICE_CONTROL_INTERROGATE:
i1 GQ=@ SetServiceStatus(ssh,&ss);
Fu[GQ6{f break;
d^0-|sx }
vOl3utu7 return;
hI*6f3Vn(n }
QoMa+QTuc //////////////////////////////////////////////////////////////////////////////
9Fg: //杀进程成功设置服务状态为SERVICE_STOPPED
.Y }k@T40a //失败设置服务状态为SERVICE_PAUSED
+6L.a3&(b //
cs4IO
O$ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}|j#C[ {
vorb? iVf> ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
bzZ7L-yD if(!ssh)
DW)X3A(^ {
MFipXE! ServicePaused();
H)Z$j&S{ return;
f{|n/j;n=C }
'vKae ServiceRunning();
V}JBv$+ko Sleep(100);
PeSTUR& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Vw`%|x"Xz //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
th5UzpB4 if(KillPS(atoi(lpszArgv[5])))
*r|13|k ServiceStopped();
#fXy4iL l else
%2^V.`0T ServicePaused();
K1o&(;l8G return;
"5<YN# }
:zpT Gk8Z /////////////////////////////////////////////////////////////////////////////
M"$g*j void main(DWORD dwArgc,LPTSTR *lpszArgv)
IU"8.(;o {
ly@%1 SERVICE_TABLE_ENTRY ste[2];
x6vkd%fCj ste[0].lpServiceName=ServiceName;
c]|Tg9AW ste[0].lpServiceProc=ServiceMain;
ojVN-*5
ste[1].lpServiceName=NULL;
Ij9=J1c4 ste[1].lpServiceProc=NULL;
v7D0E[)~ StartServiceCtrlDispatcher(ste);
VS65SxHA return;
BU|m{YZ$ }
/)4Q%Zp /////////////////////////////////////////////////////////////////////////////
{&FOa'bP 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
r>rL[`p(2 下:
<t"fL
RX /***********************************************************************
?DY6V;&F@f Module:function.c
'G`xD3 E3, Date:2001/4/28
yz)Nco] Author:ey4s
ler$HA%F] Http://www.ey4s.org W~s:SN ***********************************************************************/
dE3M #include
y4H/CH$% ////////////////////////////////////////////////////////////////////////////
upq3)t_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
T`c:16I {
8 v da" TOKEN_PRIVILEGES tp;
aLwEz}-
LUID luid;
EWWCh0
{ JZqJ& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
eUD 5V {
m`4N1egCt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
GZmfE` return FALSE;
af/0e}- }
A>*#Nw5L tp.PrivilegeCount = 1;
u_*y~1^0 tp.Privileges[0].Luid = luid;
q~{O^,4S if (bEnablePrivilege)
*]DO3Zw' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
iZ(JwY else
9|K:\!7 tp.Privileges[0].Attributes = 0;
0Cyus // Enable the privilege or disable all privileges.
VI.Cmw~S AdjustTokenPrivileges(
"DRiJ.|APs hToken,
B.);Ju FALSE,
g$z6*bL &tp,
+Edq4QYwR sizeof(TOKEN_PRIVILEGES),
G%CS1# (PTOKEN_PRIVILEGES) NULL,
+5%ncSJx (PDWORD) NULL);
V! .I> // Call GetLastError to determine whether the function succeeded.
H<qz
rO if (GetLastError() != ERROR_SUCCESS)
rgEN~e' {
-JclEp printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
uY3?(f# return FALSE;
sjHcq5#U! }
Q0L1!}w
return TRUE;
R,-DP/ (im }
<4I`|D3@ ////////////////////////////////////////////////////////////////////////////
E:P_CDSd] BOOL KillPS(DWORD id)
"a<:fEsSE {
C~M,N|m+^ HANDLE hProcess=NULL,hProcessToken=NULL;
qI[AsM+ BOOL IsKilled=FALSE,bRet=FALSE;
Io('kCOR; __try
unr`.}A2> {
mlz|KI~\F; HrRw if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
.la_u8A] {
>Hd!o"I printf("\nOpen Current Process Token failed:%d",GetLastError());
hS^8/]E={ __leave;
c2PBYFCyC }
r6nWrO>y //printf("\nOpen Current Process Token ok!");
V@`%k]k if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|#B)`r8 {
$7p0<<Nck __leave;
Lv #}Gm }
Zb+n\sv4 printf("\nSetPrivilege ok!");
IYhn* D% 2S! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
B!J&=*=e {
_V3}F1?W printf("\nOpen Process %d failed:%d",id,GetLastError());
[6nN]U~ Y __leave;
i~m;Ah,# }
&B$%|~Y5 //printf("\nOpen Process %d ok!",id);
d 0:;IUG if(!TerminateProcess(hProcess,1))
0aYoc-( A {
e )] printf("\nTerminateProcess failed:%d",GetLastError());
=bQ\BY# __leave;
Bey9P)_Of }
o9Tsyjbj IsKilled=TRUE;
:T#f&|Gg; }
Mp@dts/| __finally
=3GgfU5k {
~;oaW<" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ra1_XR} if(hProcess!=NULL) CloseHandle(hProcess);
{G=|fgz }
?%b#FXA return(IsKilled);
+rKV*XX@ }
zOis}$GR //////////////////////////////////////////////////////////////////////////////////////////////
Z
jXn,W]~ 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:
35fj-J$8 /*********************************************************************************************
xBE}/F$45 ModulesKill.c
H$6;{IUz~ Create:2001/4/28
M4t:)!dji? Modify:2001/6/23
pwNF\ ={ Author:ey4s
Z5"5Ge-M Http://www.ey4s.org ,fhK PsKill ==>Local and Remote process killer for windows 2k
RZ?abE8 **************************************************************************/
S]gV! Q4% #include "ps.h"
<
WQ
~X<1D #define EXE "killsrv.exe"
?p>m;Aq #define ServiceName "PSKILL"
"l B%"} uFfk! #pragma comment(lib,"mpr.lib")
N \woFrG //////////////////////////////////////////////////////////////////////////
zo1fUsK? //定义全局变量
>ni0:^vp SERVICE_STATUS ssStatus;
w`F'loUEt SC_HANDLE hSCManager=NULL,hSCService=NULL;
OK
\9 ` BOOL bKilled=FALSE;
0
.ck!"h} char szTarget[52]=;
SjvSnb_3 //////////////////////////////////////////////////////////////////////////
dfXBgsc6i BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:\%ZTBLL BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(b7',:_U7 BOOL WaitServiceStop();//等待服务停止函数
iz27yXHZ~ BOOL RemoveService();//删除服务函数
ziv*4 /////////////////////////////////////////////////////////////////////////
e8k|%m<Sp int main(DWORD dwArgc,LPTSTR *lpszArgv)
PD-*rG ` {
9{-H/YS\_s BOOL bRet=FALSE,bFile=FALSE;
~b6c:db3 char tmp[52]=,RemoteFilePath[128]=,
].@8/. rg szUser[52]=,szPass[52]=;
</2Cn@ HANDLE hFile=NULL;
/LLo7" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
RH;A|[7T& $,nidK!" //杀本地进程
Ru$%gh>v if(dwArgc==2)
/'bX}H(dq {
{@[#0gPH if(KillPS(atoi(lpszArgv[1])))
@={
qy} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
pwA~?$B1 else
JcC2Zn6 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
7MhaLkB_6 lpszArgv[1],GetLastError());
:,.HJ[Vg& return 0;
jEL"Q?# }
3s#/d,+ //用户输入错误
:b,An'H else if(dwArgc!=5)
n/%M9osF {
q<cxmo0S printf("\nPSKILL ==>Local and Remote Process Killer"
>oapw5~5 "\nPower by ey4s"
<Kk?BRxi "\nhttp://www.ey4s.org 2001/6/23"
Xc<Hm "\n\nUsage:%s <==Killed Local Process"
hwSxdT6 "\n %s <==Killed Remote Process\n",
?2K~']\S lpszArgv[0],lpszArgv[0]);
l=<},_]{ return 1;
u&e?3qKX( }
w3"%d~/[x //杀远程机器进程
n9V8A[QJ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\cHFV strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
pV$A?b"?* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7s0pH+ )g ?'Nz //将在目标机器上创建的exe文件的路径
?v&2^d4C*F sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-gv[u,R __try
%Lp#2?* {
%
"^CrG //与目标建立IPC连接
O{EbL5p if(!ConnIPC(szTarget,szUser,szPass))
/{-J_+u*% {
-`PLewvX printf("\nConnect to %s failed:%d",szTarget,GetLastError());
MTn}]blH return 1;
C-H6l6, }
BuOe'$F
0t printf("\nConnect to %s success!",szTarget);
;7(vqm<V2~ //在目标机器上创建exe文件
wNMA)S vg5fMH9ZZ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
e4;h*IQK E,
;ao <{i? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\OkJX_7 if(hFile==INVALID_HANDLE_VALUE)
,8stEp9~h] {
g+-^6UG printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dlMjy$/T __leave;
w^[:wzF0 }
'_" S/X+v //写文件内容
U}GO* + while(dwSize>dwIndex)
_!%@V= {
A9z3SJ\vXl xiF}{25a if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
v3cLU7bi?2 {
/Y[ b8f printf("\nWrite file %s
$I9U.~* failed:%d",RemoteFilePath,GetLastError());
nQG<OVRClS __leave;
yjM!M| }
8L*#zaSAf dwIndex+=dwWrite;
~31-)*tJ] }
4\ny]A:~ //关闭文件句柄
?_.
SV g CloseHandle(hFile);
Pxgal4{6 bFile=TRUE;
r|ogF8YN //安装服务
x)f<lZ^L&H if(InstallService(dwArgc,lpszArgv))
'~xiD?: {
Sy^@v%P'A //等待服务结束
kE1k@h#/ if(WaitServiceStop())
+[pJr-k {
U :8cz=# //printf("\nService was stoped!");
"|/q4JN)7d }
/1.gv~`+ else
Kj:'Ei7 {
NFI~vkk'G //printf("\nService can't be stoped.Try to delete it.");
7Kti&T }
'<AE%i, Sleep(500);
(mx}6A //删除服务
!ozHS_ RemoveService();
9 $zx<O }
vyT-!mC }
$LtCI __finally
>n%ckL|rG {
Kp6%=JjO //删除留下的文件
3Q_)Xs
r` if(bFile) DeleteFile(RemoteFilePath);
)b,FE}YX //如果文件句柄没有关闭,关闭之~
hO(A_Bw if(hFile!=NULL) CloseHandle(hFile);
ZC)m&V1 //Close Service handle
`-5gsJ
if(hSCService!=NULL) CloseServiceHandle(hSCService);
35YDP|XZb //Close the Service Control Manager handle
@ZtvpL}e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
TrBtTqH) //断开ipc连接
X&!($*/ wsprintf(tmp,"\\%s\ipc$",szTarget);
DOq"=R+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
DK#Tr: 7 if(bKilled)
'N/u<`) printf("\nProcess %s on %s have been
_w7yfZLv+ killed!\n",lpszArgv[4],lpszArgv[1]);
h-\+# .YP else
*?o 'sTH printf("\nProcess %s on %s can't be
5w</Ga killed!\n",lpszArgv[4],lpszArgv[1]);
EH]qYF. }
TZarI-A return 0;
+
,rl\|J% }
'fY29Xr^ //////////////////////////////////////////////////////////////////////////
H
WFnIUv BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;Ehv1{; {
m4G))||9Q NETRESOURCE nr;
Tlk!6A: char RN[50]="\\";
*+ +}ll6 svMu85z strcat(RN,RemoteName);
'Kd-A:K2g strcat(RN,"\ipc$");
dRBWJ/ 1T e)|5P nr.dwType=RESOURCETYPE_ANY;
mEbj nr.lpLocalName=NULL;
'NDr$Qc3 nr.lpRemoteName=RN;
#}[NleTVt nr.lpProvider=NULL;
l)Mi?B~N Oo9' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
C%"aj^u return TRUE;
Om2w+yU else
66scBi_d return FALSE;
O?iLLfs }
H )Ze{N /////////////////////////////////////////////////////////////////////////
}zrapL"9X BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
`|4k>5k {
`Cz_^>]|= BOOL bRet=FALSE;
KR>o 2 __try
:71St' {
[f=Y*=u9, //Open Service Control Manager on Local or Remote machine
1/c+ug!y hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%ejq|i7 if(hSCManager==NULL)
BxesoB
{
<6C:\{eo printf("\nOpen Service Control Manage failed:%d",GetLastError());
)%HIC@MM6 __leave;
RT[E$H }
"MyMByomQ //printf("\nOpen Service Control Manage ok!");
iXqRX';F'} //Create Service
y_2B@cj hSCService=CreateService(hSCManager,// handle to SCM database
ym2"D?P
( ServiceName,// name of service to start
U=[isi+7 ServiceName,// display name
lOHW9Z SERVICE_ALL_ACCESS,// type of access to service
Y9B"yV SERVICE_WIN32_OWN_PROCESS,// type of service
5)ooE SERVICE_AUTO_START,// when to start service
a&B@F]+ SERVICE_ERROR_IGNORE,// severity of service
'>t'U?7w< failure
5`q#~fJ2 EXE,// name of binary file
1?,C d NULL,// name of load ordering group
p,7?rI\N NULL,// tag identifier
~\ v"xV NULL,// array of dependency names
2h1P!4W85 NULL,// account name
YAd%d|Q NULL);// account password
"lL/OmG //create service failed
rW`l1yi*$ if(hSCService==NULL)
)g`~,3G {
t<e3EW@>> //如果服务已经存在,那么则打开
&@'+h*
b if(GetLastError()==ERROR_SERVICE_EXISTS)
@GF3g= {
3]kN9n{ //printf("\nService %s Already exists",ServiceName);
>C`#4e?} //open service
Fm+V_.H/; hSCService = OpenService(hSCManager, ServiceName,
%Hu.FS5' SERVICE_ALL_ACCESS);
#j"GS/y" if(hSCService==NULL)
n'!x"O7 {
.d+zF,02Z printf("\nOpen Service failed:%d",GetLastError());
xxOhGA) __leave;
V9wL3* }
%{0F. //printf("\nOpen Service %s ok!",ServiceName);
'Qg.D88 }
8(
bK\-b else
dEam| {
%I@vM s^ printf("\nCreateService failed:%d",GetLastError());
P|TM4i] __leave;
/`j2%8^N }
g-cg3Vso }
K+P a b ? //create service ok
TNF else
\ZBz]rh* {
\xmDkWzE //printf("\nCreate Service %s ok!",ServiceName);
_AH_<Z( }
<|hrmwk| R0-Y2v // 起动服务
zO0K*s.yK if ( StartService(hSCService,dwArgc,lpszArgv))
dcfwUjp[ {
@[{5{ y //printf("\nStarting %s.", ServiceName);
rVp^s/A^; Sleep(20);//时间最好不要超过100ms
@?&
i while( QueryServiceStatus(hSCService, &ssStatus ) )
(t,mtdD#1 {
:0Fc E,1 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;Pvnhy {
18]Q4s8E printf(".");
EBpg Sleep(20);
a >k9&
w }
yGH')TsjD else
+P.JiH`\= break;
l`a_0 }
"e/"$z'ca if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
=`l>< printf("\n%s failed to run:%d",ServiceName,GetLastError());
"+hUt }
fyxc4-D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^1Bk*?Yx\x {
y (=0 //printf("\nService %s already running.",ServiceName);
|7!B k$(vA }
$)'LbOe else
X7?j90tH {
V(Oi!(H;v printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
S`vw<u4t __leave;
He&A>bA)z }
V>ZDJW"G! bRet=TRUE;
u@Bgyt7Y }//enf of try
](`:<>c __finally
AG"iS<u {
pqe%tRH{ return bRet;
FA;B:O@:' }
JvS
~.g1 return bRet;
KVoM\ttP }
AOx8OiqE: /////////////////////////////////////////////////////////////////////////
TJuS)AZ
C BOOL WaitServiceStop(void)
n,{ {
S5~(3I
)v BOOL bRet=FALSE;
GqgJ ]m //printf("\nWait Service stoped");
e'|c59E while(1)
2hTsjJ!' {
(A-Uo
Sleep(100);
y|3!E>Up if(!QueryServiceStatus(hSCService, &ssStatus))
'Z nJdj {
etk|%%J printf("\nQueryServiceStatus failed:%d",GetLastError());
oUB9)C~ break;
mFE7#OM }
>"Zn#
FY if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{_ZbPPh;M" {
Ad4-aWH bKilled=TRUE;
|WW'qg]Uu bRet=TRUE;
OOYdrv, break;
Vc+~yh.) }
;}k_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
T;i+az{N:V {
f|2QI~R //停止服务
~O
4@b/!4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
i(xL-&{ break;
zoj
w^%W }
ZT+{8, else
8an_s%,AW {
DXK\3vf Ot //printf(".");
\p )eY#A continue;
h{ eQ\iI }
2-^['R }
w7~&Xxa/
return bRet;
_HkQv6fXpE }
F0'8n6zj /////////////////////////////////////////////////////////////////////////
lT'V=,Y
t BOOL RemoveService(void)
f1U:_V^d {
=-G4BQ //Delete Service
Sf
t,$ if(!DeleteService(hSCService))
(AHTv8 {
q\Z9.T+Qo printf("\nDeleteService failed:%d",GetLastError());
%@%~<U)W return FALSE;
;!EEzR. }
p&HkR^.S //printf("\nDelete Service ok!");
c32"$g return TRUE;
A \Z _br }
G ahY+$L, /////////////////////////////////////////////////////////////////////////
=BzBM`-o 其中ps.h头文件的内容如下:
v=D4O . /////////////////////////////////////////////////////////////////////////
~:-V<r,pe #include
axv-UdE; #include
"rw'mogRL #include "function.c"
7QaZ|\c A$TFa:O| unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Q|Nw @7$` /////////////////////////////////////////////////////////////////////////////////////////////
p(A[ah_ 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~_*]:
_ sBFs.o /*******************************************************************************************
D~,iI7ac Module:exe2hex.c
TH+TcYqO Author:ey4s
CDDEWVd Http://www.ey4s.org hxGo~<. : Date:2001/6/23
`[tYe < ****************************************************************************/
QtOT'<2t] #include
RG-,<G` #include
7Ur'@wr int main(int argc,char **argv)
{tnhP^C3> {
-i4hJC!3 HANDLE hFile;
5_SxX@fW% DWORD dwSize,dwRead,dwIndex=0,i;
+b{tk=Q: unsigned char *lpBuff=NULL;
&9xcP.3 __try
[8[`V)b {
9A}nZ1Y if(argc!=2)
83Fmu/( {
d^`n/"Ice printf("\nUsage: %s ",argv[0]);
X&,a=#C^ __leave;
5WI0[7 }
--TY[b NaeG)u#+ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S?Uvt? LE_ATTRIBUTE_NORMAL,NULL);
JwUz4 if(hFile==INVALID_HANDLE_VALUE)
#F+b^WTR {
!3o]mBH8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
a<Ps6' __leave;
B|rf[EI> }
9RY}m7 dwSize=GetFileSize(hFile,NULL);
/fxv^C82yv if(dwSize==INVALID_FILE_SIZE)
-yY]0 {
?gS~9jgcd printf("\nGet file size failed:%d",GetLastError());
u~27\oj, __leave;
~<=wTns! }
_"qX6Jc lpBuff=(unsigned char *)malloc(dwSize);
6Ou[t6 if(!lpBuff)
M_\)<a(8 {
Xyw;Nh!!d printf("\nmalloc failed:%d",GetLastError());
)(`,!s,8) __leave;
T2k# "zD }
!^w}Sp while(dwSize>dwIndex)
}vQY+O {
R<ZyP~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
HuajdC~ {
1!2,K ot printf("\nRead file failed:%d",GetLastError());
mQ:5(]v __leave;
T?8N$J }
pg4jPuCM dwIndex+=dwRead;
1Gk'f?dw }
lLuAg ds` for(i=0;i{
Fpntd IU if((i%16)==0)
X6o
iOs printf("\"\n\"");
['@R]Si"! printf("\x%.2X",lpBuff);
efm#:>H }
Qs\!Kk@ }//end of try
/Y*6mQ: __finally
U\;mM\2rE {
}I#,o!)Vd if(lpBuff) free(lpBuff);
Tv~Ys# CloseHandle(hFile);
XNB4KjT }
Su[f"2oR return 0;
Y_M3-H=0 }
qF4pTQf 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。