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。
0SYf<$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ca/o#9:N`: <1>与远程系统建立IPC连接
n~)HfY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
CnSX <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Xvj=*wg\Y <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 UF;SqT <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
>[H&k8\7n <6>服务启动后,killsrv.exe运行,杀掉进程
n^pZXb;Y <7>清场
A?IZ(
Zx(` 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
B(\r+" PB /***********************************************************************
H8-D'q>R Module:Killsrv.c
*M&VqG4P9w Date:2001/4/27
3_\{[_W Author:ey4s
2@3.xG Http://www.ey4s.org $TA6S+ ***********************************************************************/
gJ3OK !/ #include
jxnQG A #include
En,)}yI #include "function.c"
^\[LrPqe #define ServiceName "PSKILL"
12tJrS*Z ?
%+VG SERVICE_STATUS_HANDLE ssh;
y^!E " SERVICE_STATUS ss;
cF_;hD|YZ /////////////////////////////////////////////////////////////////////////
FS`vK`' void ServiceStopped(void)
Dpdn%8+Z {
<cDKGd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C](z#c~c ss.dwCurrentState=SERVICE_STOPPED;
i'Y'HI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cNuHXaWp ss.dwWin32ExitCode=NO_ERROR;
k~1j/VHv ss.dwCheckPoint=0;
oT|P1t. ss.dwWaitHint=0;
j(%gMVu SetServiceStatus(ssh,&ss);
'z-;* !A}j return;
L`jB)wF/J }
aI={,\ /////////////////////////////////////////////////////////////////////////
$K?T=a;z
void ServicePaused(void)
)pjjW"C+ {
%9QMzz5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#5y9L ss.dwCurrentState=SERVICE_PAUSED;
{}g %"mi# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z(Eke ss.dwWin32ExitCode=NO_ERROR;
\7,MZt ss.dwCheckPoint=0;
A-a17}fta ss.dwWaitHint=0;
coF T2Pq SetServiceStatus(ssh,&ss);
% QPWw~}: return;
BEXQTM3])I }
h"u<E\g void ServiceRunning(void)
'T )Or,d {
m%oGzx+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2#AeN6\@ ss.dwCurrentState=SERVICE_RUNNING;
OB?S kR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kRN|TDx( ss.dwWin32ExitCode=NO_ERROR;
:F7k{~ ss.dwCheckPoint=0;
NV}RRs ss.dwWaitHint=0;
=de<WoKnu2 SetServiceStatus(ssh,&ss);
+z:CZ(fb
return;
b|sc'eP#? }
@PPR$4 /////////////////////////////////////////////////////////////////////////
a{]g+tGH void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
l_c^ .D {
" WYA switch(Opcode)
y@o9~?M {
QFW0KD`5 case SERVICE_CONTROL_STOP://停止Service
w0 Fwd ServiceStopped();
Yzj%{fkh break;
,8c
dXt
case SERVICE_CONTROL_INTERROGATE:
=5y`(0 I`U SetServiceStatus(ssh,&ss);
B*?ZE4` break;
Hva2j<h }
&l.x:eD return;
5-8]N>/b! }
`*e4m //////////////////////////////////////////////////////////////////////////////
6R;) //杀进程成功设置服务状态为SERVICE_STOPPED
6P;o 6s //失败设置服务状态为SERVICE_PAUSED
-6rf( ER //
xClRO,- void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
r=fE8[, {
ta&Q4v&- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8To7c if(!ssh)
owE<7TGPI? {
|x &Z~y ServicePaused();
j\2]M return;
?^LG
hdR }
YF}9k ServiceRunning();
8#+`9GI Sleep(100);
a(8>n
Z,V //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$brKl8P //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9v~1We;{$ if(KillPS(atoi(lpszArgv[5])))
Bj@x$v#/^ ServiceStopped();
Bu7A{DRf else
%6AYCN?Ih ServicePaused();
UhsO\ 9}qH return;
0jBKCu }
MWBXs75I /////////////////////////////////////////////////////////////////////////////
W`#gpi)7N void main(DWORD dwArgc,LPTSTR *lpszArgv)
xME(B@j {
xN6?yr SERVICE_TABLE_ENTRY ste[2];
It%T7
X# ste[0].lpServiceName=ServiceName;
$ "Afy)Ir ste[0].lpServiceProc=ServiceMain;
fO*)LPen.z ste[1].lpServiceName=NULL;
"
Wp
ste[1].lpServiceProc=NULL;
hIR@^\? StartServiceCtrlDispatcher(ste);
qh%i5Mu return;
oG!6}5 }
~6p5H}'H1 /////////////////////////////////////////////////////////////////////////////
6|QTS|! 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
P,(9cyS{ 下:
~\2;i]| /***********************************************************************
ucw`;<d8 Module:function.c
7g-Dfg.w Date:2001/4/28
4Mk8Cpz Author:ey4s
f,|QAj=a Http://www.ey4s.org MzcB3pi ***********************************************************************/
x'@W=P 7 #include
R;WW
f.# ////////////////////////////////////////////////////////////////////////////
Q-[3j BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9*' &5F= {
w{3ycR TOKEN_PRIVILEGES tp;
u[)_^kIE(n LUID luid;
/K f L+"^| iBucT"d] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5i6VZv {
T-^0:@5o9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
sr\cVv") return FALSE;
UanEzx% }
$Jc q7E~ tp.PrivilegeCount = 1;
yKYl@&H/% tp.Privileges[0].Luid = luid;
@9aGz6k+ if (bEnablePrivilege)
hje! w` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/w0sj`;" else
a_Jb>} tp.Privileges[0].Attributes = 0;
*m*`}9 // Enable the privilege or disable all privileges.
Wu ,S\! AdjustTokenPrivileges(
CA/ -Gb hToken,
SgiDh dE FALSE,
2SYKe$e &tp,
EOhC6>ATh sizeof(TOKEN_PRIVILEGES),
Hoj8okP (PTOKEN_PRIVILEGES) NULL,
xWDR726 (PDWORD) NULL);
fTcY"A,2 // Call GetLastError to determine whether the function succeeded.
B;V5x/ if (GetLastError() != ERROR_SUCCESS)
~Po<(A}`f {
4h;4!I| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?z3] return FALSE;
DY8(g=TI|1 }
Yr=8!iR$ return TRUE;
sds}bo
}
rkq#7 ////////////////////////////////////////////////////////////////////////////
Y~}5axSPH BOOL KillPS(DWORD id)
"mR*7o$| {
+>!V]S HANDLE hProcess=NULL,hProcessToken=NULL;
6(Vhtr2(* BOOL IsKilled=FALSE,bRet=FALSE;
J smB^ __try
;`+`#h3-V {
H;QA@tF>5 Pubv$u2 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
LX\)8~dp {
;,k=<] printf("\nOpen Current Process Token failed:%d",GetLastError());
pl|h>4af __leave;
L/yaVU{aEb }
:> SLQ[1 //printf("\nOpen Current Process Token ok!");
Tpb"uBiXoo if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
E~qQai=] {
4^[
/=J} __leave;
t{zBC?cR }
*jE;9^ printf("\nSetPrivilege ok!");
->h5T%sn h,t:] if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@MOCug4 {
NO2(vE printf("\nOpen Process %d failed:%d",id,GetLastError());
DHv2&zH __leave;
^^U%cu Kg }
;}K62LSR //printf("\nOpen Process %d ok!",id);
-%,"iaO if(!TerminateProcess(hProcess,1))
>La><.z~ {
q(H ip<6p printf("\nTerminateProcess failed:%d",GetLastError());
O[FZq47 __leave;
>I^9:Q }
b# u8\H IsKilled=TRUE;
Z/g]o# }
>?I/;R.- __finally
5$%XvM {
:b@igZ< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
0q#"clw if(hProcess!=NULL) CloseHandle(hProcess);
n1,S_Hs }
L5f$TLw
h; return(IsKilled);
:RiF3h( }
FshC )[w, //////////////////////////////////////////////////////////////////////////////////////////////
h&`y$Jj 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:
pawl|Z'Ez /*********************************************************************************************
:IZ"D40m" ModulesKill.c
JYJU&u Create:2001/4/28
wXbsS)#/ Modify:2001/6/23
N}x9N. Author:ey4s
Xb,T{.3@ Http://www.ey4s.org
)M:)y PsKill ==>Local and Remote process killer for windows 2k
;&S;%W>| **************************************************************************/
q=4Bny0 #include "ps.h"
\k; n20\u #define EXE "killsrv.exe"
<<,>S&/ #define ServiceName "PSKILL"
mp1ttGUtM nQ-mmY># #pragma comment(lib,"mpr.lib")
R,,Qt
TGB //////////////////////////////////////////////////////////////////////////
(` c
G //定义全局变量
DpvrMI~I_ SERVICE_STATUS ssStatus;
<#*.}w~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
3{ "O,h BOOL bKilled=FALSE;
wd+K`I/v7h char szTarget[52]=;
I 8zG~L%" //////////////////////////////////////////////////////////////////////////
d:rGyA] BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$FX,zC<= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'3Q3lM'lh BOOL WaitServiceStop();//等待服务停止函数
R\O.e BOOL RemoveService();//删除服务函数
x+7*ADKb /////////////////////////////////////////////////////////////////////////
l'"'o~MC int main(DWORD dwArgc,LPTSTR *lpszArgv)
snC/H G7 {
FnE6?~xa
BOOL bRet=FALSE,bFile=FALSE;
G3a7`CD char tmp[52]=,RemoteFilePath[128]=,
[_.n$p- szUser[52]=,szPass[52]=;
24B<[lSK HANDLE hFile=NULL;
iKAusWj DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
3i=Iu0 `q_<Im%I //杀本地进程
!Z|($21W if(dwArgc==2)
S|AjL
Ng# {
e;( if(KillPS(atoi(lpszArgv[1])))
}r3~rG<D71 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
U>Gg0`> else
b1-&v|L printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v&;:^jJ8 lpszArgv[1],GetLastError());
?obm7< return 0;
G5Yk bw# }
bRsTBp;R`I //用户输入错误
OfZN|S+~W else if(dwArgc!=5)
-6C +LbV {
r,NgG!zq< printf("\nPSKILL ==>Local and Remote Process Killer"
6N" l{! "\nPower by ey4s"
3WUH~l{UJ "\nhttp://www.ey4s.org 2001/6/23"
27#5y_
` "\n\nUsage:%s <==Killed Local Process"
D$q'FZH "\n %s <==Killed Remote Process\n",
K{=PQ XSU lpszArgv[0],lpszArgv[0]);
:L:&t,X return 1;
fY W|p<Q0 }
4XJiIa? //杀远程机器进程
OH'ea5xq strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@~:8ye strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
mYv(R!37' strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Z :nbZHByh q.V-LXM //将在目标机器上创建的exe文件的路径
{y-^~Q"z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
rRb+_]Lg __try
eUBrzoCO {
~ ?^/u8 //与目标建立IPC连接
| C+o; if(!ConnIPC(szTarget,szUser,szPass))
FHg0E++? {
$B
.Qc!m printf("\nConnect to %s failed:%d",szTarget,GetLastError());
A)NkT`<) return 1;
2`bdrRD0 }
(K<9hL+X printf("\nConnect to %s success!",szTarget);
l"pN90B4 //在目标机器上创建exe文件
C+N k"l9 Qa4MZj;$K hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
EgM*d)X E,
JL^2l$up NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
',=g; if(hFile==INVALID_HANDLE_VALUE)
55DE\<r {
GbZ;#^S printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K=\O5#F?3 __leave;
jNyoN1M }
#&8rcu;/ //写文件内容
7Y( 5]A9= while(dwSize>dwIndex)
Ng=ONh
{
@g-Tk MMQ;mw=^] if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
v ~)LO2y
{
n/Dp"4H%q printf("\nWrite file %s
/-M@[p& failed:%d",RemoteFilePath,GetLastError());
,kM)7!]N __leave;
\}"m'(\c }
0C$vS`s& dwIndex+=dwWrite;
27Emm
c }
l=m(mf?QBg //关闭文件句柄
lB;FUck9 CloseHandle(hFile);
&^.57] bFile=TRUE;
n"D ?I //安装服务
#"*e+.j[; if(InstallService(dwArgc,lpszArgv))
L
3XB"A# {
9pSUIl9|j //等待服务结束
Ud(`V:d if(WaitServiceStop())
*_-'/i {
j`>^1Q //printf("\nService was stoped!");
q_fam,9 }
}JgYCsF/f else
8|g<X1H{M {
8y2+$ //printf("\nService can't be stoped.Try to delete it.");
}IaA7f }
]uh3R{a/ Sleep(500);
LHYLC>J //删除服务
\2v"YVWw
RemoveService();
nv/[I,nw }
Gh(
A%x) }
t?eH'*> __finally
@%ECj)u`O {
83Ou9E!W //删除留下的文件
zGo|JF if(bFile) DeleteFile(RemoteFilePath);
K\?]$dK5 //如果文件句柄没有关闭,关闭之~
DBH#)4do@ if(hFile!=NULL) CloseHandle(hFile);
r ,(Mu //Close Service handle
8p^B hd if(hSCService!=NULL) CloseServiceHandle(hSCService);
H`QQG! //Close the Service Control Manager handle
k!L@GQ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
zTm]AG|0 //断开ipc连接
^A_;#vK wsprintf(tmp,"\\%s\ipc$",szTarget);
{8RFK4! V@ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
(P|pRVO if(bKilled)
!nf-}ze{ printf("\nProcess %s on %s have been
t+ Bf#: killed!\n",lpszArgv[4],lpszArgv[1]);
:!TIK1 else
FY3IUG printf("\nProcess %s on %s can't be
qSU|= killed!\n",lpszArgv[4],lpszArgv[1]);
?h8{xa5b }
#1nJ(-D+ return 0;
6p;m\ }
}j{!-& //////////////////////////////////////////////////////////////////////////
pox,Im BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
t#E}NR {
eVh-_ NETRESOURCE nr;
Sus;(3EX char RN[50]="\\";
aAt>QxGQW ^"8wUsP strcat(RN,RemoteName);
Hf gz02Z$ strcat(RN,"\ipc$");
b7:0#l$ s][24)99 nr.dwType=RESOURCETYPE_ANY;
X@A1#z+s0] nr.lpLocalName=NULL;
%eWqQ3{P] nr.lpRemoteName=RN;
){;02^tX nr.lpProvider=NULL;
5jcte<
5I_ S=|@L<O if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
L@Nu/(pB= return TRUE;
LRb,VD:/Y else
pbXi9|bI return FALSE;
6QQfQ, }
qCQ./"8 /////////////////////////////////////////////////////////////////////////
15\Ph[6g BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
uZjC
c M {
c,\i"=!$ BOOL bRet=FALSE;
^eq</5q D __try
3,X/,' {
:Ixx<9c. //Open Service Control Manager on Local or Remote machine
9"{W,'r&d hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`TLzVB-j3 if(hSCManager==NULL)
{tP%epQ {
+K",^6%1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
/+K? __leave;
WN]<q`. }
'-$XX%TOAc //printf("\nOpen Service Control Manage ok!");
Rqipkx //Create Service
:3h{ A`u hSCService=CreateService(hSCManager,// handle to SCM database
uRV<?y% ServiceName,// name of service to start
Av J4\ ServiceName,// display name
+~zXDBS9 SERVICE_ALL_ACCESS,// type of access to service
~`MS~,, SERVICE_WIN32_OWN_PROCESS,// type of service
%r{3wH#D@ SERVICE_AUTO_START,// when to start service
7*o*6,/ SERVICE_ERROR_IGNORE,// severity of service
L:nXW z failure
v-j3bB EXE,// name of binary file
OW;tT=ql NULL,// name of load ordering group
o89(
h! NULL,// tag identifier
z9/G4^qF NULL,// array of dependency names
BHDML.r }M NULL,// account name
9=l.T/?sf NULL);// account password
],etZ%z& //create service failed
C)-^< if(hSCService==NULL)
\*vHB`.,ey {
Nh?|RE0t //如果服务已经存在,那么则打开
QbFHfA2Ij if(GetLastError()==ERROR_SERVICE_EXISTS)
q<vf,D@{ ! {
I&yVx8aH} //printf("\nService %s Already exists",ServiceName);
Wzq>JNny //open service
c~}l8M% hSCService = OpenService(hSCManager, ServiceName,
Tb;d.^ SERVICE_ALL_ACCESS);
upn~5>uCP if(hSCService==NULL)
>pyj]y^3 {
Njc%_&r printf("\nOpen Service failed:%d",GetLastError());
dhPKHrS __leave;
XUMX* }
w&h2y4 //printf("\nOpen Service %s ok!",ServiceName);
ed 59B)?l }
Q[n\R@ else
3Mjj'5KH! {
~`8hwR1&z printf("\nCreateService failed:%d",GetLastError());
yc;3Id5?> __leave;
B:TR2G9UT }
e0,'+;*=g }
h+~P"i}&\ //create service ok
^?"\?M1 else
*hhmTc# {
/hW d/H] //printf("\nCreate Service %s ok!",ServiceName);
!\ND( }
,Dmc2D ]:]H:U]p // 起动服务
+]xFoH
if ( StartService(hSCService,dwArgc,lpszArgv))
%hS|68pN6 {
e'*HS7g //printf("\nStarting %s.", ServiceName);
Y
qdWctUY Sleep(20);//时间最好不要超过100ms
jjs&`Fy, while( QueryServiceStatus(hSCService, &ssStatus ) )
G`h+l< {
'vV$]/wBF if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
jF ^5}5U {
od<b!4k~s printf(".");
}3 m0AQ;K Sleep(20);
[onqNp }
BbOu/i| else
0X|_^"! break;
GV|9H]_,I }
shC;hR&; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:t$aN|>y printf("\n%s failed to run:%d",ServiceName,GetLastError());
n^(A=G }
km5~Gc} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qNgd33u1 {
is;XmF*5= //printf("\nService %s already running.",ServiceName);
8^^[XbH }
/c#`5L[ else
V ~MiO.B {
rZ1Hf11C printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
!c W[G/W8 __leave;
v5ur&egVs }
NW9n bRet=TRUE;
V\~Wv V }//enf of try
oP?YA-#nc __finally
Z,7R;,qX {
H[Q_hY[>V return bRet;
'(+<UpG_Q} }
;oOv/3 return bRet;
}u{gR:lZ }
gYAF'? /////////////////////////////////////////////////////////////////////////
\,UZX&ip BOOL WaitServiceStop(void)
;Q0bT`/X {
=1;= BOOL bRet=FALSE;
9W`Frx'h1 //printf("\nWait Service stoped");
NmIHYN3 while(1)
B6P|Z%E;D6 {
V}w;Y?]J Sleep(100);
aT l c if(!QueryServiceStatus(hSCService, &ssStatus))
M[5[N{ {
ks;%*d printf("\nQueryServiceStatus failed:%d",GetLastError());
`\Ku]6J]5 break;
.ae O}^ }
Px@/Q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
S&jesG-F {
T5Eseesp bKilled=TRUE;
i7[uLdQ bRet=TRUE;
`BFIC7a break;
~:Uwg+]j }
kdx
y\
jA if(ssStatus.dwCurrentState==SERVICE_PAUSED)
2
+5e0/_V {
ZUXr!v/R:1 //停止服务
#%3rTU bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
W1aa:hEf break;
C.MoKa3 }
C&\5'[* else
>XW*T5aUA {
$K~LM8_CKy //printf(".");
oT95^y\9 continue;
E N^Uki` }
m(OvD! }
r} _c return bRet;
{ >{B`e`$ }
)
iQ
/////////////////////////////////////////////////////////////////////////
5x2Ay=s BOOL RemoveService(void)
]1-z!B 4K {
=TvzS%U //Delete Service
ITuq/qts]A if(!DeleteService(hSCService))
cF T 9Lnz {
{4 >mc'dv printf("\nDeleteService failed:%d",GetLastError());
bEuaOBc return FALSE;
R!
s6% :Yg }
%!Q`e79g8 //printf("\nDelete Service ok!");
N@o?b return TRUE;
xh@-g|+g }
eBN)g^ /////////////////////////////////////////////////////////////////////////
_#$9 y1bd 其中ps.h头文件的内容如下:
bucR">_p /////////////////////////////////////////////////////////////////////////
7Ob*Yv=[ #include
YMpf+kN #include
\6|/RFT #include "function.c"
,FQdtNMap 0IM8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"R
#k~R /////////////////////////////////////////////////////////////////////////////////////////////
}S_oH9A 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~_*]:
=/Aj /*******************************************************************************************
or ;f&![w Module:exe2hex.c
~rbIMF4T`] Author:ey4s
R614#yn-+ Http://www.ey4s.org >"X\>M`" Date:2001/6/23
0Rxe~n1o ****************************************************************************/
H/F+X?t$0 #include
q]&.#&h #include
]ekk }0 int main(int argc,char **argv)
3*_fzP<R {
A^fjfa);V HANDLE hFile;
=V+I=rqo DWORD dwSize,dwRead,dwIndex=0,i;
<g8K})P unsigned char *lpBuff=NULL;
(AY9oei> __try
"L"150Ih {
*mG`_9 if(argc!=2)
Z5G!ct:W {
kQdt}o]) printf("\nUsage: %s ",argv[0]);
wz8PtfZ __leave;
z;u>
Yz+3 }
0CvsvUN@ iyx>q!P hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%n0;[sD0A LE_ATTRIBUTE_NORMAL,NULL);
T0HuqJty if(hFile==INVALID_HANDLE_VALUE)
W\*-xf|"d {
sE(HZR1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1-SVCk
- __leave;
A!W0S }
d?idTcgs dwSize=GetFileSize(hFile,NULL);
m"tOe? if(dwSize==INVALID_FILE_SIZE)
zQy"m-Q {
3ucP(Ex@tg printf("\nGet file size failed:%d",GetLastError());
CCijf]+ __leave;
6w3R'\9 }
pz^<\ lpBuff=(unsigned char *)malloc(dwSize);
XP[uF ;w if(!lpBuff)
K5Wg"^AHY/ {
1tzV8(7 printf("\nmalloc failed:%d",GetLastError());
u }hF8eD __leave;
,M !tm7 }
<M?: while(dwSize>dwIndex)
|Q~cX!; {
6bc337b if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
1a0kfM$ {
UsVMoX^ printf("\nRead file failed:%d",GetLastError());
#eP
LOR&q __leave;
2B~wHv }
QA!_} N4n dwIndex+=dwRead;
b}ODWdJ1 }
|8_JY2
R for(i=0;i{
UAS@R`?cI if((i%16)==0)
Y+%sBqo@ printf("\"\n\"");
< O*6T%; printf("\x%.2X",lpBuff);
;d.K_P }
Q }k.JS~# }//end of try
8Chj
w wB __finally
!4@G3Ae22 {
4fV3Ear=j if(lpBuff) free(lpBuff);
$
0|a; CloseHandle(hFile);
U09.Y }
q=HHNjj8 return 0;
+H/jK @ }
A?5E2T1L%. 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。