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。
@qq"X'3t OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
MA6
Vy <1>与远程系统建立IPC连接
G+t:]\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5$D "uAp<V <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ng"=vmu <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
,7]hjf_h <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
f,KB BBbG <6>服务启动后,killsrv.exe运行,杀掉进程
EZ]4cd/i <7>清场
'2H?c<Y3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
9ziFjP+1 /***********************************************************************
Y}N\|*ye- Module:Killsrv.c
D5D *$IC Date:2001/4/27
P<<+;'] Author:ey4s
{YzCgf Http://www.ey4s.org dD=$$(
je ***********************************************************************/
MMs~f* #include
Y(.e e%;, #include
8b)WOr6n #include "function.c"
v{VF>qEP #define ServiceName "PSKILL"
2Jd(@DcJ2C {E:` SERVICE_STATUS_HANDLE ssh;
!m+Pd.4TaB SERVICE_STATUS ss;
T8x)i\< /////////////////////////////////////////////////////////////////////////
ApXf<MAy void ServiceStopped(void)
v$|~
g'6 {
?K>)bA&l' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
, ~O>8VbF ss.dwCurrentState=SERVICE_STOPPED;
=cS&>MT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fRQ,Z ss.dwWin32ExitCode=NO_ERROR;
25$_tZPAI ss.dwCheckPoint=0;
>u&D@7~c ss.dwWaitHint=0;
.d]/:T
-0 SetServiceStatus(ssh,&ss);
ew~Z/ A return;
%8FfP5# }
Q&eyqk /////////////////////////////////////////////////////////////////////////
o utJ/~9; void ServicePaused(void)
E EDFyZ {
F@i>l{C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$3^M-w ss.dwCurrentState=SERVICE_PAUSED;
\yr9j$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p%I'd^}.! ss.dwWin32ExitCode=NO_ERROR;
N}?|ik ss.dwCheckPoint=0;
GfE>?mG ss.dwWaitHint=0;
-G~]e6:zD SetServiceStatus(ssh,&ss);
|Ns4^2 return;
pCs3-&rI3 }
FvpU] void ServiceRunning(void)
^l!SIu {
.gx^L=O: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Zv;nY7B ss.dwCurrentState=SERVICE_RUNNING;
h;gc5"mG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{aY) Qv} ss.dwWin32ExitCode=NO_ERROR;
_ ;j1g% ss.dwCheckPoint=0;
8tx*z"2S ss.dwWaitHint=0;
N PT-d SetServiceStatus(ssh,&ss);
DM^0[3XuV5 return;
tYu<(Z(l) }
'x*C#mt /////////////////////////////////////////////////////////////////////////
i1vz{Tc void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
d4S4
e {
V*j l switch(Opcode)
)QE6X67i {
r&]XNq'P9 case SERVICE_CONTROL_STOP://停止Service
wk|+[Rl;L ServiceStopped();
GY%9V5GB break;
L|CdTRgRCB case SERVICE_CONTROL_INTERROGATE:
EN!C5/M{& SetServiceStatus(ssh,&ss);
E(~7NRRm break;
4&mY-N7A }
3ZXAAV return;
LZV- E=` }
pU7;!u:c4% //////////////////////////////////////////////////////////////////////////////
lL)f-8DX //杀进程成功设置服务状态为SERVICE_STOPPED
|OH*c3~r //失败设置服务状态为SERVICE_PAUSED
rmX*s}B //
,a #>e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}dkXRce* {
B$eM ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
):$KM{X if(!ssh)
2{79,Js0 {
lVvcrU ServicePaused();
uy{O return;
46>rvy.r }
A8'RM F1 ServiceRunning();
^Arv6kD, Sleep(100);
4 /_jrZO //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ET}Z>vU}+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1K Fd
~U if(KillPS(atoi(lpszArgv[5])))
)U %`7(bN ServiceStopped();
wL0[Slf} else
?'> .> ServicePaused();
[c,V=:Cq return;
&
kC }
/~NX<Ye& /////////////////////////////////////////////////////////////////////////////
g04^M( void main(DWORD dwArgc,LPTSTR *lpszArgv)
(47?lw
& {
\CjJa(vV SERVICE_TABLE_ENTRY ste[2];
w}3N!jNDv ste[0].lpServiceName=ServiceName;
EF)BezG5y ste[0].lpServiceProc=ServiceMain;
5?0<.f, ste[1].lpServiceName=NULL;
R-Edht|{ ste[1].lpServiceProc=NULL;
^~~Rto)Y StartServiceCtrlDispatcher(ste);
wA5Iz{uQO return;
:r
q~5hK }
eFiG:LS7 /////////////////////////////////////////////////////////////////////////////
5iA>Z!sP[ 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
50_[hC&C) 下:
l
U/Xi /***********************************************************************
IC
cr Module:function.c
cGV%=N^BE< Date:2001/4/28
Y_%:%J Author:ey4s
xuXPVJdi Http://www.ey4s.org v@\S$qU2 ***********************************************************************/
`etw[#~N #include
Hu|Tj<S ////////////////////////////////////////////////////////////////////////////
vb>F)X?b_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Ae>+Fcv {
JvAXLT TOKEN_PRIVILEGES tp;
o +$v0vg%T LUID luid;
: s
* |5~Oh`w if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
kLgkUck8] {
T?1BcY
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
aO1^>hy return FALSE;
=Y2 Rht }
4/(#masIL tp.PrivilegeCount = 1;
K#OL/2^
5 tp.Privileges[0].Luid = luid;
FyEKqYl if (bEnablePrivilege)
YiZk|K_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
m9[ 7"I else
i@rtt
M tp.Privileges[0].Attributes = 0;
Mq0MtC6- // Enable the privilege or disable all privileges.
x# 0?$}f< AdjustTokenPrivileges(
Qder8I hToken,
D6VdgU| FALSE,
SJiQg-+<Uf &tp,
&wQ;J)13 sizeof(TOKEN_PRIVILEGES),
edL2ax (PTOKEN_PRIVILEGES) NULL,
!ZTghX}D (PDWORD) NULL);
PNm@mC_fh // Call GetLastError to determine whether the function succeeded.
"1a;);S=*) if (GetLastError() != ERROR_SUCCESS)
|ke0G {
gv67+Mf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/9_%NR[
return FALSE;
AS;Sz/YP }
g
*,O return TRUE;
}c8nn }
m"!SyN}&9? ////////////////////////////////////////////////////////////////////////////
xT>9ZZcE BOOL KillPS(DWORD id)
V|YQhd0kv {
89M'klZ HANDLE hProcess=NULL,hProcessToken=NULL;
GN_L"|#)= BOOL IsKilled=FALSE,bRet=FALSE;
hV@ N-u^ __try
ZxtO.U2 {
dXTD8 )& )c11_1; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,V1"Typ#< {
_<AkM" printf("\nOpen Current Process Token failed:%d",GetLastError());
b+~_/;Y9 __leave;
6Q :Wo)^! }
q(n"r0)= //printf("\nOpen Current Process Token ok!");
`NtW+v if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
kP`#zwp'Ci {
Zu"qTJE/1 __leave;
uw3vYYFX }
xKu#OH printf("\nSetPrivilege ok!");
znrO~OK Rw'}>?k] if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8&EJ.CQ {
ZLzc\>QX printf("\nOpen Process %d failed:%d",id,GetLastError());
[63\2{_^v __leave;
y,:WLk~ }
HGYTh"R //printf("\nOpen Process %d ok!",id);
>az~0PeEL if(!TerminateProcess(hProcess,1))
a#]V|1*O {
$W7}Igx# printf("\nTerminateProcess failed:%d",GetLastError());
CU|E-XPW __leave;
?>;b,^4 }
C+'-TLeu IsKilled=TRUE;
%Yu~56c- }
(7qlp*8.s __finally
nXn@|J&z~U {
$.D)Llcq if(hProcessToken!=NULL) CloseHandle(hProcessToken);
qWH^/o if(hProcess!=NULL) CloseHandle(hProcess);
,yC..aI }
K<^p~'f4P return(IsKilled);
"mQp#d/' }
a]p9[Nk //////////////////////////////////////////////////////////////////////////////////////////////
VJ\qp% OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
+c%jOl /*********************************************************************************************
T+L=GnYl ModulesKill.c
azZtuDfv Create:2001/4/28
O84:ejro Modify:2001/6/23
(GF}c\=T7 Author:ey4s
aV$kxzEc Http://www.ey4s.org mo^E8t. PsKill ==>Local and Remote process killer for windows 2k
,ciX *F" **************************************************************************/
?t%{2a<X #include "ps.h"
s~{rC{9X #define EXE "killsrv.exe"
!L.R"8! #define ServiceName "PSKILL"
|tAkv q0}u%Yz #pragma comment(lib,"mpr.lib")
_&]7 //////////////////////////////////////////////////////////////////////////
w1I07 ( //定义全局变量
GTLS0l) SERVICE_STATUS ssStatus;
;~0q23{+;U SC_HANDLE hSCManager=NULL,hSCService=NULL;
1 3]e< ' BOOL bKilled=FALSE;
*IOrv) char szTarget[52]=;
|?V7E\S //////////////////////////////////////////////////////////////////////////
:;_}Gxx BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
B& @ pZYl BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@RPQ1da BOOL WaitServiceStop();//等待服务停止函数
AZ(zM.y!#_ BOOL RemoveService();//删除服务函数
BI%^7\HZ /////////////////////////////////////////////////////////////////////////
{#kCqjWG int main(DWORD dwArgc,LPTSTR *lpszArgv)
I3 "6" {
GeJ}myD O BOOL bRet=FALSE,bFile=FALSE;
s'yR2JYv char tmp[52]=,RemoteFilePath[128]=,
2Vti|@JYp szUser[52]=,szPass[52]=;
/k/X[/WO HANDLE hFile=NULL;
m}z6Bbis 0 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
|fKT@2( ^# #j
{h7 //杀本地进程
/W .s1N if(dwArgc==2)
9}QIqH\p {
"m {i`<, if(KillPS(atoi(lpszArgv[1])))
OH06{I>; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Lk|`\I
T else
(nO2+@! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
K+|XI|1p lpszArgv[1],GetLastError());
ho$}#o return 0;
HWV A5E[`Y }
'o)Y!VYnJF //用户输入错误
1 ?BLL;[a8 else if(dwArgc!=5)
IoLP*D {
*f 7rLM* printf("\nPSKILL ==>Local and Remote Process Killer"
d:hnb)I$* "\nPower by ey4s"
6/ 5c| "\nhttp://www.ey4s.org 2001/6/23"
+c/!R|h=S "\n\nUsage:%s <==Killed Local Process"
$e+4Kt
, "\n %s <==Killed Remote Process\n",
w)|9iL8 lpszArgv[0],lpszArgv[0]);
VWzQXo return 1;
'4M{Xn}@ }
m!KEK\5M? //杀远程机器进程
NxF:s,a6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
W! $U{= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
x:0swZ5Z strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
d;<'28A F5X9)9S //将在目标机器上创建的exe文件的路径
j5D Cc,s sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
C7F\Y1Wj __try
[;Ih I {
T;3qE1c //与目标建立IPC连接
iT:i
'\~ if(!ConnIPC(szTarget,szUser,szPass))
]2l}[
w71| {
"8%$,rG1& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6am6'_{ return 1;
wlP3 XF? }
r-YJ$/J printf("\nConnect to %s success!",szTarget);
7vXP|8j //在目标机器上创建exe文件
~~|Iw=: O[= L#wi hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
-ysNo4#e& E,
H
~3.F NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
d BB?A~ if(hFile==INVALID_HANDLE_VALUE)
c/ImK`:)4a {
cz,CL/rno printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
OLIMgc(W __leave;
842v^ 2 }
QDW,e]A //写文件内容
TgjjwcO Y while(dwSize>dwIndex)
5 eL
b/,R {
Y2tVq})! #/ePpSyD if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
c*B< -
l<5 {
mS[``$Z\! printf("\nWrite file %s
`uMc.:5\ failed:%d",RemoteFilePath,GetLastError());
Q9AvNj>X __leave;
vE,^K6q0` }
hBRi5&% dwIndex+=dwWrite;
LU;zpXg\ }
@]IRB1X //关闭文件句柄
=v^#MU{k? CloseHandle(hFile);
C-S>'\|8 bFile=TRUE;
k62s|VeU //安装服务
[-[59H[6) if(InstallService(dwArgc,lpszArgv))
[K,P)V>K {
}F0<8L6% //等待服务结束
= r/8~~= if(WaitServiceStop())
lTu& 9) {
?\8 //printf("\nService was stoped!");
E oixw8hz }
f.$[?Fi else
qE2VUEv5Y {
pTGGJ, //printf("\nService can't be stoped.Try to delete it.");
UapU:>!"` }
VqvjOeCbH Sleep(500);
.'A1Eoo0d //删除服务
;^bfLSWm{ RemoveService();
[ KgO:},c }
),vDn}> }
d)V8FX,t __finally
EPn!6W5^ {
5-GS@fY //删除留下的文件
~}j+~ if(bFile) DeleteFile(RemoteFilePath);
z/"*-+j //如果文件句柄没有关闭,关闭之~
\,Ws=9f if(hFile!=NULL) CloseHandle(hFile);
O$r/{{I. //Close Service handle
[/q
Bvuun if(hSCService!=NULL) CloseServiceHandle(hSCService);
sQA_ 6]` //Close the Service Control Manager handle
AB\Ya4O"9 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
L,.~VNy- //断开ipc连接
jZ-s6r2= wsprintf(tmp,"\\%s\ipc$",szTarget);
{e|.AD WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%w[Z/ if(bKilled)
8#JX#<HEo printf("\nProcess %s on %s have been
TW>GYGz killed!\n",lpszArgv[4],lpszArgv[1]);
UH6 7<_mK else
9vyf9QE; printf("\nProcess %s on %s can't be
y>w;'QR&a killed!\n",lpszArgv[4],lpszArgv[1]);
&~+QPnI>Pm }
Z@dVK`nD return 0;
\8$~ i }
;PC! //////////////////////////////////////////////////////////////////////////
mrRid}2 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
izcaWt3 a {
5b/ ~]v NETRESOURCE nr;
-t S\ char RN[50]="\\";
:,JjN& ]i(/T$?~ strcat(RN,RemoteName);
NW5OLa")J< strcat(RN,"\ipc$");
Q;VuoHj! d2Q*1Q@u nr.dwType=RESOURCETYPE_ANY;
4j=K3m nr.lpLocalName=NULL;
L~t<
0\r nr.lpRemoteName=RN;
hZHM5J~ nr.lpProvider=NULL;
-_Z 4)"k DqQp47kp if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_rB,N#{2R= return TRUE;
-->0e{y else
;<Z6Y3>I8 return FALSE;
H}kSXKO8!8 }
MuOKauYa /////////////////////////////////////////////////////////////////////////
nyi!D BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
tXtNK2-1 {
8O]`3oa> BOOL bRet=FALSE;
[HYr |T __try
MAkr9AKb, {
^K"BQ~-w //Open Service Control Manager on Local or Remote machine
I4jRz*Ufe? hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{rR(K"M if(hSCManager==NULL)
}r@dZBp: {
O%kUj&h^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
}ww/e\|Nt= __leave;
{,sqUq ( }
]87BP%G //printf("\nOpen Service Control Manage ok!");
:sg}e //Create Service
Dj96t5R hSCService=CreateService(hSCManager,// handle to SCM database
) %Fwfb ServiceName,// name of service to start
LE<J<~2Z ServiceName,// display name
24#qg' SERVICE_ALL_ACCESS,// type of access to service
L>~Tc SERVICE_WIN32_OWN_PROCESS,// type of service
.+ u
b\ SERVICE_AUTO_START,// when to start service
1X5g(B
SERVICE_ERROR_IGNORE,// severity of service
JXJ+lZmsz failure
^C'0Y.H S EXE,// name of binary file
:+Ukwno?/ NULL,// name of load ordering group
1V1I[CxlX NULL,// tag identifier
70 7( LG NULL,// array of dependency names
Qh&Qsyo% NULL,// account name
_|GbU1Hz NULL);// account password
[-$
Do //create service failed
WuUwd#e if(hSCService==NULL)
uRko[W( {
!-7n69:G //如果服务已经存在,那么则打开
4l
ZK@3 if(GetLastError()==ERROR_SERVICE_EXISTS)
0i_:J {
b`-|7<s //printf("\nService %s Already exists",ServiceName);
jj[6 oNKE1 //open service
fYUV[Gm hSCService = OpenService(hSCManager, ServiceName,
l{Df{1b. SERVICE_ALL_ACCESS);
L_!ShE if(hSCService==NULL)
r+Ki`HD% {
O<cP1TF printf("\nOpen Service failed:%d",GetLastError());
;`#R9\C=h __leave;
;Z{D@g+ }
ElQ?|HsQ6p //printf("\nOpen Service %s ok!",ServiceName);
7v%c. }
P'U2hCif else
@ye!? % {
%BGg?& printf("\nCreateService failed:%d",GetLastError());
v,ssv{gU __leave;
*7Q6b 4~" }
GHGyeqNM }
iwJ_~ //create service ok
2HFn\kjj.s else
1'<C-[1 {
Bx#i?=*W //printf("\nCreate Service %s ok!",ServiceName);
.}!.4J%q2 }
7_i8'(`` Kb?{^\FiU // 起动服务
~'_cBJ
'XD if ( StartService(hSCService,dwArgc,lpszArgv))
;yJ:W8U]+; {
o]oiJvOr //printf("\nStarting %s.", ServiceName);
U0_^6zd_ Sleep(20);//时间最好不要超过100ms
06pvI} while( QueryServiceStatus(hSCService, &ssStatus ) )
_Ub
`\ytx {
!e|\1v'0 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
!B3TLeh {
ls@]%pz.1d printf(".");
R
p&J!hlA Sleep(20);
U7s$';y"% }
O{X~,Em=q else
>u$8Z break;
Tzex\]fw }
-)}s{[]d6m if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
qG6s.TcG printf("\n%s failed to run:%d",ServiceName,GetLastError());
sP(+Z^/ }
J3 _aHI else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
92DM1~
* {
1]7gYNzV" //printf("\nService %s already running.",ServiceName);
R_PF*q2 ' }
9wWBE<}>u else
T^}UE< {
~29p|X< printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
qE~_}4\Z9 __leave;
]Btkoad }
+Y%6y]8 bRet=TRUE;
]b4IO4T }//enf of try
&P?2H66s __finally
fM;,9 {
L|'^P3#7` return bRet;
7PY$=L48A }
!ZBtXt#P return bRet;
j!u)V1, }
9"P|Csj /////////////////////////////////////////////////////////////////////////
?"d$SK"6Z BOOL WaitServiceStop(void)
I_J&>}V' {
]i*ucW4 BOOL bRet=FALSE;
po*G`b;v //printf("\nWait Service stoped");
m^_=^z+ while(1)
Jxe+LG {
~K;QdV=YX Sleep(100);
":Dm/g if(!QueryServiceStatus(hSCService, &ssStatus))
iQ)ydY a {
W7>2&$ printf("\nQueryServiceStatus failed:%d",GetLastError());
+<7Oj s>o break;
>d/H4;8 }
Gnkar[oa& if(ssStatus.dwCurrentState==SERVICE_STOPPED)
.Nn11F< d {
Qz~uD'Rs/ bKilled=TRUE;
h|qJ{tUWc$ bRet=TRUE;
vQMBJ& break;
8`q7Yss6F }
TekUY m!G if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|mb2<! ag{ {
7j]v_2S` //停止服务
~e{ @ 5.g bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
1 R5pf break;
ZwmucY%3 }
-#|D> else
%**f`L%jN {
"`vRHeCKN //printf(".");
7zM:z, continue;
"j^i6RS }
(
ayAP }
[?!I*=*b return bRet;
6}4})B2 }
wcGK*sWG- /////////////////////////////////////////////////////////////////////////
Wq1>Bj$J8 BOOL RemoveService(void)
`3+i.wR {
g68p9#G //Delete Service
)[Y B& if(!DeleteService(hSCService))
mayJwBfU {
lE:g A, printf("\nDeleteService failed:%d",GetLastError());
#oUNF0L@6 return FALSE;
VeoG[Jl }
zCx4DN` //printf("\nDelete Service ok!");
XjX return TRUE;
/)P}[Q4 }
AYts
&+ /////////////////////////////////////////////////////////////////////////
]{>AU^=U 其中ps.h头文件的内容如下:
7{;it uqX /////////////////////////////////////////////////////////////////////////
?"B]"%M& #include
,lyW'<~gA #include
xA] L0h] #include "function.c"
]?Ef0?44 &gXh:. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
4QL>LK /////////////////////////////////////////////////////////////////////////////////////////////
'%Ng lC[J 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~_*]:
OZ[ YB /*******************************************************************************************
Yd^@Ei9 Module:exe2hex.c
G=zWhqieh Author:ey4s
=&HLz
7| Http://www.ey4s.org J!I)G&: Date:2001/6/23
%Tm*^ ****************************************************************************/
^Co-!jM #include
*ukyQZ9 #include
wKV4-uyr int main(int argc,char **argv)
#+I'V\[ {
kxn&f(5 HANDLE hFile;
}Mcb\+[ DWORD dwSize,dwRead,dwIndex=0,i;
%`Re{%1; unsigned char *lpBuff=NULL;
]-fkmnmWX __try
$XBK_ 5 {
zG!nqSDG if(argc!=2)
dAo;y.3 {
Rj8%% G-pt printf("\nUsage: %s ",argv[0]);
.HqFdsm __leave;
u;#]eUk9} }
wX$:NOO V~J5x >O hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
UO/sv2CN LE_ATTRIBUTE_NORMAL,NULL);
ZL MH~cc if(hFile==INVALID_HANDLE_VALUE)
B/?
L$m {
bOS)vt*V printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Gr"CHz/ __leave;
U|(+-R8Z }
PNU(;&2< dwSize=GetFileSize(hFile,NULL);
}aCa2% if(dwSize==INVALID_FILE_SIZE)
#YUaM<O {
1<@SMcj> printf("\nGet file size failed:%d",GetLastError());
mkl{Tp* __leave;
,$P,x }
Y+gY" lpBuff=(unsigned char *)malloc(dwSize);
_T=g?0
q if(!lpBuff)
VFHd2Ea( {
LF<&gC printf("\nmalloc failed:%d",GetLastError());
,Kit@`P% __leave;
8`Ya7c> }
cNs'GfD} while(dwSize>dwIndex)
!3v&+Jrf6 {
(~T*yH ~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
tYS4"Nfb+ {
U,
6iT printf("\nRead file failed:%d",GetLastError());
+n3I\7G> __leave;
2_o#Gx' }
DL]tg[w{ dwIndex+=dwRead;
pl[J!d.c }
"
\$^j#o for(i=0;i{
@NHh-&;w if((i%16)==0)
<=uYfi 3, printf("\"\n\"");
D28`?B9( printf("\x%.2X",lpBuff);
8%@|/ }
OMGggg }//end of try
WzMYRKZ __finally
5En6f`nR{ {
0}{xH if(lpBuff) free(lpBuff);
[3%mNNk CloseHandle(hFile);
M>Q]{/V7T }
lOIk$"Ne return 0;
>4 OXG7.&f }
md!6@)S-p 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。