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。
0tVZvXgTu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
N_TWT&o4 <1>与远程系统建立IPC连接
l%h0x*?$ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
eaQ)r?M <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]Auk5M + <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
F$Q(2:w <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
mx s=< <6>服务启动后,killsrv.exe运行,杀掉进程
A$G>D3 <7>清场
>W[8wR 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-~Kw~RX<( /***********************************************************************
-Y'Qa/:7 Module:Killsrv.c
%<%ef+* Date:2001/4/27
^]}UyrOn Author:ey4s
g1-^@&q Http://www.ey4s.org GD?4/HkF ***********************************************************************/
d*ch.((- #include
der'<Q.U:k #include
`(A>7;]: #include "function.c"
E/@w6uIK[ #define ServiceName "PSKILL"
HgJ:R f] 6?nAO SERVICE_STATUS_HANDLE ssh;
YX38*Ml+V SERVICE_STATUS ss;
26|2r /////////////////////////////////////////////////////////////////////////
8/X#thG void ServiceStopped(void)
5I9~OJ> {
)`?Es8uW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B:dk>$>uQ ss.dwCurrentState=SERVICE_STOPPED;
,w%cX{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NqcmjHvy ss.dwWin32ExitCode=NO_ERROR;
7(B|NYq ss.dwCheckPoint=0;
=E@wi? ss.dwWaitHint=0;
|FS,Av SetServiceStatus(ssh,&ss);
^Nl)ocHv! return;
NBzyP)2) }
4G;FpWQm /////////////////////////////////////////////////////////////////////////
]O2ku^yM void ServicePaused(void)
ZzET8?8 {
,Oojh;P_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"TB4w2?= ss.dwCurrentState=SERVICE_PAUSED;
qa
'YZE` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o, e y. ss.dwWin32ExitCode=NO_ERROR;
g'G% BX ss.dwCheckPoint=0;
`C 'WSr ss.dwWaitHint=0;
(CKx
s
I@ SetServiceStatus(ssh,&ss);
't".~H_V return;
VP^Yph 8R }
3In`
!@ EJ void ServiceRunning(void)
6||zwwk'. {
{H
OvJ`tM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZC+F*:$ ss.dwCurrentState=SERVICE_RUNNING;
_%#Q
\D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/5M@>A^?' ss.dwWin32ExitCode=NO_ERROR;
'~i;g.n=}- ss.dwCheckPoint=0;
udxLHs ss.dwWaitHint=0;
W70J2 SetServiceStatus(ssh,&ss);
zh7#[#>t return;
yU"lW{H@ }
-FA]%Pl<' /////////////////////////////////////////////////////////////////////////
^/`:o}7K7 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
R:SFj!W1 {
[oN}zZP] switch(Opcode)
>o #^r; {
oL0Q%_9hW case SERVICE_CONTROL_STOP://停止Service
X;ef&n`U0 ServiceStopped();
gzqx{ ] break;
)%p.v P'p case SERVICE_CONTROL_INTERROGATE:
o_ SetServiceStatus(ssh,&ss);
F,{M!dL break;
zA[6rYXY }
PZ2$ [s0W return;
k]FP1\Y }
aH<BqD[# //////////////////////////////////////////////////////////////////////////////
^luAX
}* //杀进程成功设置服务状态为SERVICE_STOPPED
sOA!Sl //失败设置服务状态为SERVICE_PAUSED
I=)Hb?qT~ //
F[/Bp>P7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~?&;nTwHe {
2b+cz ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
OD5c,IkWB if(!ssh)
z:f[<`,GT {
oj*5m+:>a ServicePaused();
t{?U NW return;
<%klrQya }
vUBkoC2Q ServiceRunning();
|__\Vn Sleep(100);
VgG*y#Qf$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#mY*H^jI]~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
yv| |:wZC if(KillPS(atoi(lpszArgv[5])))
VyK]:n<5Q ServiceStopped();
($:s}_<>s else
g+BW~e) ServicePaused();
QUd`({/@: return;
Bv,u kQ\CH }
:3F&NsgHH /////////////////////////////////////////////////////////////////////////////
v,w/g| void main(DWORD dwArgc,LPTSTR *lpszArgv)
n1K"VjZk {
$
hwJjSZ0 SERVICE_TABLE_ENTRY ste[2];
A `\2]t$z ste[0].lpServiceName=ServiceName;
[Lh<k+ ste[0].lpServiceProc=ServiceMain;
tcOgF: ste[1].lpServiceName=NULL;
v3
4!rL ste[1].lpServiceProc=NULL;
dUn+? StartServiceCtrlDispatcher(ste);
-1t"(v return;
fk-zT }
n%PHHu
/////////////////////////////////////////////////////////////////////////////
&UH .e 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
@czNiWU"4; 下:
],ioY*4G /***********************************************************************
`Q?rQ3A} Module:function.c
HJ[@;F|aU Date:2001/4/28
N{v
<z 6 Author:ey4s
s.z (1MB] Http://www.ey4s.org PR?Ls{}p\ ***********************************************************************/
T7vilfO5G #include
("UcjB^62 ////////////////////////////////////////////////////////////////////////////
9%aBW7@SK BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
xab1`~%K {
b:Oa4vBa TOKEN_PRIVILEGES tp;
3'WJx=0? LUID luid;
LwIl2u* {HPKp&kl if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$ )q?z.U {
rn3GBWC_C printf("\nLookupPrivilegeValue error:%d", GetLastError() );
\zioIfHm return FALSE;
L+y}hb
r }
3u +A/ tp.PrivilegeCount = 1;
qP? V{N tp.Privileges[0].Luid = luid;
@{16j#'R if (bEnablePrivilege)
RWM9cV5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
KhK:%1po else
z0[_5Cm/ tp.Privileges[0].Attributes = 0;
k2{*WF // Enable the privilege or disable all privileges.
5tUp[/]pl AdjustTokenPrivileges(
Dizc#!IGU hToken,
>t_5(K4 FALSE,
5etbJk &tp,
#(6^1S%
sizeof(TOKEN_PRIVILEGES),
e=$p( (PTOKEN_PRIVILEGES) NULL,
r|2Y|6@ (PDWORD) NULL);
gZbC[L // Call GetLastError to determine whether the function succeeded.
ktX\{g! U if (GetLastError() != ERROR_SUCCESS)
e<wA["^ {
j} ^?3< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
e7X#C) return FALSE;
,S(^r1R }
Ce 3{KGBw return TRUE;
j G8W|\8 }
()K,~ ////////////////////////////////////////////////////////////////////////////
A2 'W BOOL KillPS(DWORD id)
:^~I@)"ov {
+[386 HANDLE hProcess=NULL,hProcessToken=NULL;
~)Z{ Yj9)S BOOL IsKilled=FALSE,bRet=FALSE;
ia#Z$I6 __try
tKtKW5n~ {
7Gg3$E+#* dO/iL7K& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
c:QZ(8d]L {
9z>I&vcX printf("\nOpen Current Process Token failed:%d",GetLastError());
hKa<9>MI` __leave;
^5j+O.zgN }
-|s
w\Q //printf("\nOpen Current Process Token ok!");
\*] l'>x1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
9t)A_}O {
>TZ 'V, __leave;
~<[$.8* }
6&jW.G8/ printf("\nSetPrivilege ok!");
kg0X2^#b ./SDZ:5/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7 YS 'Tf {
/ =]h@m-` printf("\nOpen Process %d failed:%d",id,GetLastError());
UZJ^e$N __leave;
!4"(>Rnw }
mab921-n //printf("\nOpen Process %d ok!",id);
T22
4L.? if(!TerminateProcess(hProcess,1))
0PfjD {
>9-$E?Mt printf("\nTerminateProcess failed:%d",GetLastError());
XPJsnu __leave;
*uJ0ZO9 }
dJYsn+ IsKilled=TRUE;
h2k"iO} }
S F:>dneB __finally
S($8_u$U {
hJ~Na\?w if(hProcessToken!=NULL) CloseHandle(hProcessToken);
qr$h51C& if(hProcess!=NULL) CloseHandle(hProcess);
z@za9U`6i }
,\fp.K< return(IsKilled);
zWs("L(#s }
+(Q$GO% //////////////////////////////////////////////////////////////////////////////////////////////
w.7pD 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:
-BV8,1 /*********************************************************************************************
-hd@<+;E ModulesKill.c
#BLx +mLq Create:2001/4/28
\v\f'eQ Modify:2001/6/23
XRQz~Py Author:ey4s
_%R]TlL Http://www.ey4s.org 2}\/_Y6 PsKill ==>Local and Remote process killer for windows 2k
1 eP` **************************************************************************/
)~X.x"}8k #include "ps.h"
jw 4B^2} #define EXE "killsrv.exe"
+,g3Xqs}X #define ServiceName "PSKILL"
I$0O4 ?Yf0h_> #pragma comment(lib,"mpr.lib")
mJU1n
//////////////////////////////////////////////////////////////////////////
4Tdp;n\F //定义全局变量
Mg"e$m SERVICE_STATUS ssStatus;
,1K`w:uhS SC_HANDLE hSCManager=NULL,hSCService=NULL;
_O,k0O
BOOL bKilled=FALSE;
Q[n*ce7L0 char szTarget[52]=;
}Fq~!D
Ee //////////////////////////////////////////////////////////////////////////
f(Su BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
R:+cumHr
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
rv?4S`Z,x$ BOOL WaitServiceStop();//等待服务停止函数
iNCT( N~. BOOL RemoveService();//删除服务函数
<q`'[1Y4 /////////////////////////////////////////////////////////////////////////
5+DId7d'n int main(DWORD dwArgc,LPTSTR *lpszArgv)
zG*
>g {
PDgd'y BOOL bRet=FALSE,bFile=FALSE;
\{EYkk0] char tmp[52]=,RemoteFilePath[128]=,
Ga]\~31NE szUser[52]=,szPass[52]=;
4{lrtNd~K HANDLE hFile=NULL;
_LSp \{Z DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
C0gY (Q?@LzCjy //杀本地进程
Tlm::S
if(dwArgc==2)
V(5*Dn84 {
R>D [I. if(KillPS(atoi(lpszArgv[1])))
PcQ\o>0") printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/(u# D[ else
LgxsO:mi printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
e>2KW5. lpszArgv[1],GetLastError());
iLt2L;v>h return 0;
*djVOC }
a@S{A5j //用户输入错误
$%6.lQ else if(dwArgc!=5)
~s{
V!)0 {
Sq SiuO.D printf("\nPSKILL ==>Local and Remote Process Killer"
/# d^ "\nPower by ey4s"
/!'Png0! "\nhttp://www.ey4s.org 2001/6/23"
qi*Dd[OG "\n\nUsage:%s <==Killed Local Process"
I {%Y0S "\n %s <==Killed Remote Process\n",
Alk+MwjR lpszArgv[0],lpszArgv[0]);
u]*f^/6Q return 1;
4:=VHd }
xOx=Z\ c //杀远程机器进程
8'ut[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&u!MI strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;efF]") strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
jmG)p|6 !CdF,pd/)m //将在目标机器上创建的exe文件的路径
=h70!) Z5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
]$BC f4: __try
!>#gm7 {
X%$1%)C9 //与目标建立IPC连接
Q?bCQZ{-Lh if(!ConnIPC(szTarget,szUser,szPass))
j 8)*'T {
`MHixQ;j printf("\nConnect to %s failed:%d",szTarget,GetLastError());
I7\T :Q[ return 1;
+Ks 3 }
_<GXR
? printf("\nConnect to %s success!",szTarget);
0RjFa;j //在目标机器上创建exe文件
/:v}Ni"6nF h$#PboLd hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Z*b$&nM E,
*'*,mfk[ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
^u2x26]. if(hFile==INVALID_HANDLE_VALUE)
HV'M31m~q {
wRZFBf~
: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5IA3\G}+ __leave;
QnJLTBv }
@ULd~ //写文件内容
>@h#'[z,d while(dwSize>dwIndex)
bk1.H@8 {
53$;ZO3 dV{mmHL if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2r!- zEV {
GO.7IL{{ printf("\nWrite file %s
Cd]g+R}j failed:%d",RemoteFilePath,GetLastError());
?-~<Vc* __leave;
oVr:ZwkG3 }
)W6l/ dwIndex+=dwWrite;
Yhz Dw8f }
]9~Il# //关闭文件句柄
>xA(*7 CloseHandle(hFile);
N{}8Zh4op bFile=TRUE;
r7#.DJnN. //安装服务
NHQoP&OG if(InstallService(dwArgc,lpszArgv))
z7z9lDS {
E,dUO; //等待服务结束
Ly/ if(WaitServiceStop())
VT-%o7%N {
#|3,DZ|)F //printf("\nService was stoped!");
XwfR/4 }
aI=Q_}8- else
lD->1=z {
>JA>np //printf("\nService can't be stoped.Try to delete it.");
obN8+ j }
5wdKu,nq Sleep(500);
+]( #!}oH //删除服务
:yE0DS<_ RemoveService();
$BT[fJ'k }
'@
p464 }
q!+:zZu __finally
sxS%1hp3 {
"LH!Trl@k //删除留下的文件
vC^{,?@ if(bFile) DeleteFile(RemoteFilePath);
hrO9_B|# //如果文件句柄没有关闭,关闭之~
2#00<t\ if(hFile!=NULL) CloseHandle(hFile);
,`OQAJ)> //Close Service handle
;;m;f^]} if(hSCService!=NULL) CloseServiceHandle(hSCService);
MslgQmlM //Close the Service Control Manager handle
fFoZ!H if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
m`n~-_ //断开ipc连接
SjY|aW+wAL wsprintf(tmp,"\\%s\ipc$",szTarget);
R# .H&# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:>o0zG[;f if(bKilled)
Fa\jVFIQ printf("\nProcess %s on %s have been
A0RSNAM killed!\n",lpszArgv[4],lpszArgv[1]);
s? Xgo&rS_ else
AlG5n' printf("\nProcess %s on %s can't be
Gg]Jp:GF killed!\n",lpszArgv[4],lpszArgv[1]);
kj.9\ }
Hq,@j{($ return 0;
U* c'xoP }
>@ xe-0z //////////////////////////////////////////////////////////////////////////
}N ).$ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Pa+_{9 {
<2]D3,.g. NETRESOURCE nr;
`@WJ_-$# char RN[50]="\\";
GQJ4d-w s$(%?,yf2 strcat(RN,RemoteName);
_d!o,=} strcat(RN,"\ipc$");
:<k
(y?GB ]NI
CQ9 nr.dwType=RESOURCETYPE_ANY;
F
u^j- Io nr.lpLocalName=NULL;
(9TSH3f? nr.lpRemoteName=RN;
A%7f;&x! nr.lpProvider=NULL;
J .TK<! $~/cxLcT if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
r\FZ-gk}Q return TRUE;
= &?&}pVF else
rly%+B `/ return FALSE;
HRjbGc|[ }
3&5b!Y /////////////////////////////////////////////////////////////////////////
I{WP:]"Yf BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
bd-iog( {
O"df5x9@ BOOL bRet=FALSE;
rnQ_0d __try
X9SOcg3a {
DpQWh+WRy //Open Service Control Manager on Local or Remote machine
O^ui+44wp hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Xdl
dUK[ if(hSCManager==NULL)
6>;OVX {
0!KYi_3 printf("\nOpen Service Control Manage failed:%d",GetLastError());
W,[QK~ __leave;
*)`PY4zF }
q#Q %p+ //printf("\nOpen Service Control Manage ok!");
U6*[}Ww //Create Service
(xWsyo(4 hSCService=CreateService(hSCManager,// handle to SCM database
5 r_Z3/% ServiceName,// name of service to start
S:`Gi>D ServiceName,// display name
)bL(\~0g~ SERVICE_ALL_ACCESS,// type of access to service
QT73=>^B SERVICE_WIN32_OWN_PROCESS,// type of service
Njr;Wa.r+ SERVICE_AUTO_START,// when to start service
+F8K%.Q_ SERVICE_ERROR_IGNORE,// severity of service
Skr0WQ failure
jAue+tB EXE,// name of binary file
jb,a>9]p NULL,// name of load ordering group
0'.z|Jg= NULL,// tag identifier
5#N<~ NULL,// array of dependency names
_G @Zn[v NULL,// account name
Y<(7u`F NULL);// account password
}!> \Ja<\ //create service failed
"aI)LlyCY if(hSCService==NULL)
:A!EjIL`# {
~<O.Gu&"R //如果服务已经存在,那么则打开
k\;D;e{ if(GetLastError()==ERROR_SERVICE_EXISTS)
lo'#dpt< {
0zT-]0 //printf("\nService %s Already exists",ServiceName);
$ta JVVF //open service
He5y;5 hSCService = OpenService(hSCManager, ServiceName,
LklE,W SERVICE_ALL_ACCESS);
;<''oY if(hSCService==NULL)
rP2h9Cb {
X[H .t$w5A printf("\nOpen Service failed:%d",GetLastError());
:p@jslD __leave;
#>\SK }
RU'a8j+W //printf("\nOpen Service %s ok!",ServiceName);
m9sck:g#L1 }
9a`~ K L else
#W|Obc]K {
n3&h1- printf("\nCreateService failed:%d",GetLastError());
u9~Ncz __leave;
=_iYT044p }
s_RK x)w@ }
dhxzW@'nIL //create service ok
}~PG]A else
4g2`[< S {
Rx"+i0 //printf("\nCreate Service %s ok!",ServiceName);
$6J22m!S4n }
lxgfi@@+h ~MC5rOA // 起动服务
&Ejhw3Nw if ( StartService(hSCService,dwArgc,lpszArgv))
bpU>(j {
cZF|oZ6< //printf("\nStarting %s.", ServiceName);
@4Bl&(3S Sleep(20);//时间最好不要超过100ms
bV2a2#kj while( QueryServiceStatus(hSCService, &ssStatus ) )
J%xUO1 {
)B&`<1Oie if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
7t#Q8u? {
V#.pi zb printf(".");
gg^iYTpt Sleep(20);
~xc/Dsb$ }
&[j9Up' else
')yYpWO break;
Vj1V;dHv }
~}d\sQF. if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
A-3^~aEgx printf("\n%s failed to run:%d",ServiceName,GetLastError());
v@SHR0 }
.bP8Z= else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
bx{njo1Mr {
_K{-1ZYsi //printf("\nService %s already running.",ServiceName);
qrj f }
e1JHN else
lg2I|Z6DH {
[\<#iRcP printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
;Gn>W+Ae
M __leave;
4I2:"CK06 }
G4'Ee5(o bRet=TRUE;
lfCr`[!E }//enf of try
>b9J!'G,( __finally
*,:2O&P {
E
$\nb]JQ return bRet;
X 5}=|%Y }
Whp`\E<< return bRet;
jck(cc=R }
{g`!2" /////////////////////////////////////////////////////////////////////////
+]-'{%-zK BOOL WaitServiceStop(void)
ik)u/r DW {
[N~-9 BOOL bRet=FALSE;
YqWNp //printf("\nWait Service stoped");
09P2<oFLn while(1)
u9,dSR {
1'(";
0I Sleep(100);
.{?;#Cdn if(!QueryServiceStatus(hSCService, &ssStatus))
yX{7<\x
{
?q Q.Wj6Mj printf("\nQueryServiceStatus failed:%d",GetLastError());
"[fPzIP9 break;
YryMB,\ }
!T:7xEr if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4Y3@^8h&= {
qLxcr/fK bKilled=TRUE;
[Y.JC'F# bRet=TRUE;
g$"x,:2x{ break;
ujBm"p_| }
B:UPSX)A if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`^on`"\{u {
#
c1LOz //停止服务
5Rw2/J
L bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
e:4,rfF1 break;
hJ[keaO }
JBOU$A~ else
Lk$Mfm5"M {
KQ6][2- //printf(".");
et/l7+/' continue;
;@gI*i
N" }
cL.>e=x$ }
aQY.96yo return bRet;
_dAn/rj
}
L8'4d'N+> /////////////////////////////////////////////////////////////////////////
qRcg|']R BOOL RemoveService(void)
=MM+(mD {
l :u1P //Delete Service
5eFtcK if(!DeleteService(hSCService))
S5F5Tr;TN {
{2 T:4i5 printf("\nDeleteService failed:%d",GetLastError());
F=*t]X[z} return FALSE;
gN(kRhp }
+8 \?7,FY //printf("\nDelete Service ok!");
Yc~l Yz+b return TRUE;
z(O*DwY# }
9fTl6?x /////////////////////////////////////////////////////////////////////////
be_h
uZ 其中ps.h头文件的内容如下:
P Gxv4(% /////////////////////////////////////////////////////////////////////////
+jq@!P"}d #include
=^*EM<WG) #include
?y>v"1+ #include "function.c"
a Iyzt -AVT+RE9z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)>Z@')Uk: /////////////////////////////////////////////////////////////////////////////////////////////
Mg8ciV}\xY 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~_*]:
yHs9J1Sf /*******************************************************************************************
b%@9j; Module:exe2hex.c
N.E{6_{S Author:ey4s
MZA%ET,l,< Http://www.ey4s.org S{]3e-? Date:2001/6/23
=x(k)RTDu ****************************************************************************/
^c.pvC"4j #include
fMW=ss^fu- #include
d_Zj W int main(int argc,char **argv)
m432,8 K3r {
1g,gilc HANDLE hFile;
9PO5GYU DWORD dwSize,dwRead,dwIndex=0,i;
%a0q|)Nrj unsigned char *lpBuff=NULL;
=Y!.0)t;* __try
v1}ijls {
Td7Q%7p: if(argc!=2)
;"9Ks. {
&+oJPpHi\ printf("\nUsage: %s ",argv[0]);
|na9I6 __leave;
>}]bKq }
.v+J@Y a aWLA6A+C& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&\6(iL LE_ATTRIBUTE_NORMAL,NULL);
k`[>Bk%b if(hFile==INVALID_HANDLE_VALUE)
P$AHw;n[R {
^:f)XZ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
K~^o06 Y __leave;
LSXsq} }
5OOXCtIKf dwSize=GetFileSize(hFile,NULL);
,?%Y*?v if(dwSize==INVALID_FILE_SIZE)
QP!;Gwqr {
1{cF/ :o printf("\nGet file size failed:%d",GetLastError());
lSd tw b __leave;
:c )R6=v }
UaQW<6+ lpBuff=(unsigned char *)malloc(dwSize);
z1tCSt}7f if(!lpBuff)
^n4aoj {
wu{%gtx/;^ printf("\nmalloc failed:%d",GetLastError());
ga;t`5+d __leave;
F60m]NUM)c }
KqaEHL while(dwSize>dwIndex)
K@osD7- {
=R9`to|
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
_XrlCLp: d {
7VkjnG^!: printf("\nRead file failed:%d",GetLastError());
6BQq|:U __leave;
YCzH@94QeV }
?h#F& y dwIndex+=dwRead;
PqyR,Bcx0 }
Y1qbu~! for(i=0;i{
b1=! "Y@ if((i%16)==0)
E J6|y' printf("\"\n\"");
SwrzW'%A printf("\x%.2X",lpBuff);
k4:=y9`R}$ }
bsI?=lO }//end of try
YVz,P_\(m __finally
SST@ {
^tjM1uaZ5( if(lpBuff) free(lpBuff);
(0?FZ.9% CloseHandle(hFile);
S|yDGT1 }
dOgc%(kz return 0;
mwz!7Q }
H6$pA^ 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。