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。
$ u.T1v OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
2o5<nGn <1>与远程系统建立IPC连接
A,[m=9V <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
RV*Zi\-X <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
PC7.+;1 <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
)Ua2x@j'C@ <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
5GxM?%\ <6>服务启动后,killsrv.exe运行,杀掉进程
9wJmX<Rm <7>清场
[hj'Yg 8{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
OQ*. ho /***********************************************************************
s(9rBDoY(8 Module:Killsrv.c
K}(n;6\ Date:2001/4/27
d_qVk4h\ Author:ey4s
;xH'%W9z Http://www.ey4s.org $i]
M6<Vxn ***********************************************************************/
G[-jZ #include
f?^xh #include
Xz@;`>8i #include "function.c"
tf79Gb> #define ServiceName "PSKILL"
fw};.M *B}R4Y|g SERVICE_STATUS_HANDLE ssh;
SF=|++b1f SERVICE_STATUS ss;
3n)iTSU3 /////////////////////////////////////////////////////////////////////////
E1v<-UPbA void ServiceStopped(void)
=w?cp}HW {
ur[bh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H)fo4N4ii ss.dwCurrentState=SERVICE_STOPPED;
fy4JW,c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bUB6B ss.dwWin32ExitCode=NO_ERROR;
rAdcMFW ss.dwCheckPoint=0;
pr89zkYw ss.dwWaitHint=0;
'^Np< SetServiceStatus(ssh,&ss);
5|t&qUV return;
m Dq,, }
p6\9HG /////////////////////////////////////////////////////////////////////////
Ri0+nJ6 void ServicePaused(void)
*4VP5]! {
rz7b%WY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1T?%i ss.dwCurrentState=SERVICE_PAUSED;
LKY
Q? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"G)?
E| ss.dwWin32ExitCode=NO_ERROR;
9h=WWu', ss.dwCheckPoint=0;
XArLL5_L ss.dwWaitHint=0;
l7um9@[4 SetServiceStatus(ssh,&ss);
bFXCaD!{G return;
V$D
d 7 }
PelV67?M void ServiceRunning(void)
HJrg {
Om{ML,d
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;BvWU\! ss.dwCurrentState=SERVICE_RUNNING;
=S +:qk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.}>[Kr ss.dwWin32ExitCode=NO_ERROR;
>Cc$ P ss.dwCheckPoint=0;
z<=t3dj ss.dwWaitHint=0;
NFPkK?+ SetServiceStatus(ssh,&ss);
HWZ*Htr return;
39eoL;O_ }
M$A! /////////////////////////////////////////////////////////////////////////
^O"`.2O1 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2yc\A3ft# {
4D$E switch(Opcode)
Q+N @j]' {
Y" |U$ case SERVICE_CONTROL_STOP://停止Service
w$HC! ServiceStopped();
w]XBq~KO break;
IrM3Uh case SERVICE_CONTROL_INTERROGATE:
kS!*kk*a SetServiceStatus(ssh,&ss);
`-2`UGB- break;
zg"ZXZ }
akwVU\RP return;
ArMe[t0$ }
GMI>$$< //////////////////////////////////////////////////////////////////////////////
@@&;gWr; //杀进程成功设置服务状态为SERVICE_STOPPED
$6Psq=| //失败设置服务状态为SERVICE_PAUSED
Hc !_o`[{l //
h|Qh/jCX void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)[.URp& {
|zlwPi. ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
9r}}m0 if(!ssh)
b5C #xxIO {
$]86w8?-N ServicePaused();
?~8V;Qn return;
,)8Hl[y }
>MLqOUr# ServiceRunning();
=!aV?kNS8 Sleep(100);
8a1{x(\z. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4Qs#ws]) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S8t9Ms:
k if(KillPS(atoi(lpszArgv[5])))
J)f?x T* ServiceStopped();
0't)fnI# else
<#i'3TUR ServicePaused();
F"I@=R-n return;
sj2+|> }
r v>6k:( /////////////////////////////////////////////////////////////////////////////
:PJjy6,1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
Fx 2&ji6u {
3f
x!\ SERVICE_TABLE_ENTRY ste[2];
IYPI5qCR ste[0].lpServiceName=ServiceName;
'UCL?$ ste[0].lpServiceProc=ServiceMain;
.v'8G)6g ste[1].lpServiceName=NULL;
PeZ=ONY5 ste[1].lpServiceProc=NULL;
>d|W>|8e StartServiceCtrlDispatcher(ste);
14O/R3+ return;
Rlu;l }
T%F'4_~No /////////////////////////////////////////////////////////////////////////////
i=rW{0c% 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
E.brQx#} 下:
0jq#,p=l; /***********************************************************************
kQtl&{;k? Module:function.c
F u)7J4Z Date:2001/4/28
J<D =\ Author:ey4s
3@ SfCG&|e Http://www.ey4s.org yuWrU<Kw ***********************************************************************/
bK7DGw`1 #include
NaIVKo ////////////////////////////////////////////////////////////////////////////
3dfSu' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
YjT
#^AH {
|RdSrVB TOKEN_PRIVILEGES tp;
2*N# %ZUX LUID luid;
O1PdM52 [ q}WS5Cp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
7O j9~3o4 {
|tkmO: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
,;g:qe3D$ return FALSE;
b
$!l*r }
a+d|9y/k tp.PrivilegeCount = 1;
BL7%MvDQ tp.Privileges[0].Luid = luid;
Vj1AW< if (bEnablePrivilege)
?0F#\0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
mvnK)R_ else
x.aUuC,$x tp.Privileges[0].Attributes = 0;
gKnAw+u\ // Enable the privilege or disable all privileges.
_*_zyWW_j AdjustTokenPrivileges(
sz5@= hToken,
lB3X1e9 FALSE,
XT\;2etVL &tp,
&yuerNK sizeof(TOKEN_PRIVILEGES),
ZsE8eD (PTOKEN_PRIVILEGES) NULL,
BC^WPr (PDWORD) NULL);
lsd\ `X5, // Call GetLastError to determine whether the function succeeded.
1E(pJu'K if (GetLastError() != ERROR_SUCCESS)
d)@MMF {
6_7d1.wv9 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ek:u[Uw\ return FALSE;
se-}d.PwL }
6%>0g^`)9Y return TRUE;
q\\J9`Q$J }
gDH x+"? ////////////////////////////////////////////////////////////////////////////
K4KmoGb BOOL KillPS(DWORD id)
9%8T09I! {
W c nYD) HANDLE hProcess=NULL,hProcessToken=NULL;
YV9%^ZaN7 BOOL IsKilled=FALSE,bRet=FALSE;
}v?{npEOt+ __try
B{Rig5Sc {
iJcl0)| V&G_Bu~ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Y\lBPp0{\v {
,QDq+93 printf("\nOpen Current Process Token failed:%d",GetLastError());
}-!$KR]:s __leave;
0x84 Ah) }
8164SWB //printf("\nOpen Current Process Token ok!");
q
/#O :Q if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$O[ut. {
M30_b8[Y_ __leave;
w
^A0l.{ }
][.1b@)qV printf("\nSetPrivilege ok!");
3 Xy>kG} Jv5G:M5+~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
E3'6lv' {
aw~OvnX E printf("\nOpen Process %d failed:%d",id,GetLastError());
p47~vgJN __leave;
fK[9<"PC0 }
;9rQN3J$gn //printf("\nOpen Process %d ok!",id);
k[][Md2Vh if(!TerminateProcess(hProcess,1))
`g #\ Ws {
E:7vm@+ printf("\nTerminateProcess failed:%d",GetLastError());
dJkTHmw __leave;
:=* -x }
4h|D[Cb] IsKilled=TRUE;
R,(^fM }
3.>jagu __finally
<1ai0] {
HtMlSgx,8> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Z"P{/~HG if(hProcess!=NULL) CloseHandle(hProcess);
@9^kl$ }
v<O\ l~S return(IsKilled);
<ioX|.7ZX }
WTXTr0= //////////////////////////////////////////////////////////////////////////////////////////////
n_5g:`Y 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:
tZ(Wh /*********************************************************************************************
/(Y\ < ModulesKill.c
Bk8U\Ut Create:2001/4/28
f+d{^- Modify:2001/6/23
>$}nKPC,Y Author:ey4s
a].Bn#AH!C Http://www.ey4s.org ]UMwpL&rY PsKill ==>Local and Remote process killer for windows 2k
;$Wa=wHb **************************************************************************/
#GTmC|[ #include "ps.h"
r/PsFv{8 #define EXE "killsrv.exe"
n^'{{@&(v #define ServiceName "PSKILL"
NKd):>d% v5&WW?IBQ #pragma comment(lib,"mpr.lib")
/wmJMX //////////////////////////////////////////////////////////////////////////
9t= erhUr //定义全局变量
kG%<5QH SERVICE_STATUS ssStatus;
4*'NpqC(_ SC_HANDLE hSCManager=NULL,hSCService=NULL;
<>-UPRwqI BOOL bKilled=FALSE;
-i9/1.Z char szTarget[52]=;
bju0l[;= //////////////////////////////////////////////////////////////////////////
]J~5{srq: BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ImgKqp0Z BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
u+{5c5_ BOOL WaitServiceStop();//等待服务停止函数
r,F'Jd5 BOOL RemoveService();//删除服务函数
DK:d'zb /////////////////////////////////////////////////////////////////////////
p/@z4TCNX int main(DWORD dwArgc,LPTSTR *lpszArgv)
{ `-EX {
IUzRE?Kzf BOOL bRet=FALSE,bFile=FALSE;
L&l>?"_ char tmp[52]=,RemoteFilePath[128]=,
`OduBUI]] szUser[52]=,szPass[52]=;
|GIT{_JE HANDLE hFile=NULL;
#*w$JH DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
X]`\NNx S!rUdxO //杀本地进程
7/Ew(X8Fs if(dwArgc==2)
=\`9 \Gd {
tr):n@ if(KillPS(atoi(lpszArgv[1])))
ao
32n printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2 !{P< else
m"u 9AOH k printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
GlVq<RG* lpszArgv[1],GetLastError());
(RGl, x: return 0;
lnTl"9F }
Yh"R# //用户输入错误
S7-?&[oeJ else if(dwArgc!=5)
s*rtm {
Rb#?c+&# printf("\nPSKILL ==>Local and Remote Process Killer"
x!S8' "\nPower by ey4s"
nQ8EV>j2 "\nhttp://www.ey4s.org 2001/6/23"
=_=jXWOQv "\n\nUsage:%s <==Killed Local Process"
H3MT.Cpd "\n %s <==Killed Remote Process\n",
1w?X~VZAX lpszArgv[0],lpszArgv[0]);
ZSxKk6n}J return 1;
WC}mt%H*O }
5PdC4vI*+ //杀远程机器进程
vVE^Y strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;0@"1` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}eBy
p strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3&_(D)+ g=a-zg9LX //将在目标机器上创建的exe文件的路径
OG0ro(|dI sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
0M pX.0 __try
'v4AM@%u {
~d28"p.7 //与目标建立IPC连接
*_U
z**M if(!ConnIPC(szTarget,szUser,szPass))
QD7>S(p {
DAJh9I printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'M YqCfIK return 1;
2Ask] }
-0lpsF printf("\nConnect to %s success!",szTarget);
<PXA`]x~ //在目标机器上创建exe文件
g`\Vy4w NeUpl./b hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
D`iWf3a. E,
L[<MBgFKv NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
T7&itgEYG/ if(hFile==INVALID_HANDLE_VALUE)
<4^a(Zh {
@ -g^R4e< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)6Z)z;n]aW __leave;
3
nb3rHQ }
>KC*xa" //写文件内容
dA)7d77 while(dwSize>dwIndex)
,1QU {
Z$Qlr:7 #kk_iS>8 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
\U p<m>3\ {
I5PaY.i printf("\nWrite file %s
W&6ye failed:%d",RemoteFilePath,GetLastError());
@zSoPDYv, __leave;
h(jg7R }
%/s:G) dwIndex+=dwWrite;
!j [U }
3KP6M= //关闭文件句柄
$
5 CloseHandle(hFile);
vP?"MG bFile=TRUE;
}Li24JK //安装服务
BB=%tz`B if(InstallService(dwArgc,lpszArgv))
cYW F)WAog {
Ci=c"JdB //等待服务结束
/\h&t6B1 if(WaitServiceStop())
,NKDEcw] {
X2Y-TET //printf("\nService was stoped!");
^i#F+Q`1 }
QfRt3\^` else
\Ui8Sgeei {
PJ9JRG7j //printf("\nService can't be stoped.Try to delete it.");
H?M8j] R-) }
r's4-\ Sleep(500);
7RTp+FC] //删除服务
G$Z8k,g+<7 RemoveService();
(8k3z` }
> lN{FJ }
GXJJOy1"! __finally
ln#Lx&r;| {
zLC\Rc4 //删除留下的文件
)=ZWn,ZB if(bFile) DeleteFile(RemoteFilePath);
xs+MvXTC //如果文件句柄没有关闭,关闭之~
^BSMlKyB if(hFile!=NULL) CloseHandle(hFile);
wQ@@|Cj4L //Close Service handle
.,UpI|b if(hSCService!=NULL) CloseServiceHandle(hSCService);
rEz=\yY^j' //Close the Service Control Manager handle
W/xb[w9v if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
X|@|ZRN //断开ipc连接
&nTB^MF wsprintf(tmp,"\\%s\ipc$",szTarget);
tJ[Hcx*N WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
WZ;f3
" if(bKilled)
$nBzYRc"3 printf("\nProcess %s on %s have been
M*{E K killed!\n",lpszArgv[4],lpszArgv[1]);
1/JgirVA else
u%3Z +[ printf("\nProcess %s on %s can't be
\<a(@#E*~ killed!\n",lpszArgv[4],lpszArgv[1]);
!2$O^
}6" }
67')nEQ9 return 0;
OT\[qaK }
zT`LPs6T //////////////////////////////////////////////////////////////////////////
K%$%9y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,B h[jb`y {
)#M*@e$k NETRESOURCE nr;
@tRq(*(/: char RN[50]="\\";
2U)H2% '72ZLdi}- strcat(RN,RemoteName);
.pr- ^ strcat(RN,"\ipc$");
, z<\ Z!+= 7[ *,t nr.dwType=RESOURCETYPE_ANY;
\P+lb-~\" nr.lpLocalName=NULL;
Hq< Vk.Nk nr.lpRemoteName=RN;
7-Fh!=\f/ nr.lpProvider=NULL;
iVREkZ2SC N:Q}Lil if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
00n6v;X return TRUE;
X#Ajt/XQ else
7Oru{BQ"> return FALSE;
sq\oatMw[ }
j^ex5A.&
& /////////////////////////////////////////////////////////////////////////
x$ ?{)EY BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
J$v0 {
*GTCVxu BOOL bRet=FALSE;
v.c2(w/P __try
tA Pqbi$a {
0r.*7aXu
//Open Service Control Manager on Local or Remote machine
%koHTWT+ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`` 6?;Y if(hSCManager==NULL)
C$b$)uI; {
B}C"Xc printf("\nOpen Service Control Manage failed:%d",GetLastError());
VD<W __leave;
0".pw; .} }
-_4U+Cfmtl //printf("\nOpen Service Control Manage ok!");
MX xRM~ //Create Service
RiIJ#:6+^I hSCService=CreateService(hSCManager,// handle to SCM database
Ck/4hZ ServiceName,// name of service to start
Ti=~y cwi ServiceName,// display name
3;>|*(cO SERVICE_ALL_ACCESS,// type of access to service
:(!il? SERVICE_WIN32_OWN_PROCESS,// type of service
I.euuzBgA SERVICE_AUTO_START,// when to start service
Wu,'S;>C SERVICE_ERROR_IGNORE,// severity of service
d/j$_NQ&! failure
qR--lvO EXE,// name of binary file
7fgA)dU:K NULL,// name of load ordering group
BOoLs(p NULL,// tag identifier
$7T3wv9 NULL,// array of dependency names
A|O7W|"W NULL,// account name
x{6/di NULL);// account password
7eqax33f //create service failed
1ZOHyO if(hSCService==NULL)
|l
03,dOF {
W52AX.Nm //如果服务已经存在,那么则打开
mh2t ' O if(GetLastError()==ERROR_SERVICE_EXISTS)
d@8=%x: {
w<|^i* //printf("\nService %s Already exists",ServiceName);
S=n,unn#t //open service
?ye)& hSCService = OpenService(hSCManager, ServiceName,
%S]H SERVICE_ALL_ACCESS);
4Sf v if(hSCService==NULL)
e@Q<hb0<eU {
NgaX&m` printf("\nOpen Service failed:%d",GetLastError());
H B_si __leave;
[kDjht|$> }
>c|u|^3zt //printf("\nOpen Service %s ok!",ServiceName);
.Qn54tS0q }
,)@Q,EHN; else
[u[F6Wst {
hCQzD2 printf("\nCreateService failed:%d",GetLastError());
/o*r[g7< __leave;
BHy#g>KUF }
xVao3+r }
#Wey)DI //create service ok
b?hdWQSW7 else
IX7< {
P%]li`56-c //printf("\nCreate Service %s ok!",ServiceName);
!NUsfd }
lUJ/ nG0l ]2T =%(* // 起动服务
hyH " if ( StartService(hSCService,dwArgc,lpszArgv))
n\Uh5P1W" {
%fGS< W; //printf("\nStarting %s.", ServiceName);
#joGIw Sleep(20);//时间最好不要超过100ms
hu%UEB while( QueryServiceStatus(hSCService, &ssStatus ) )
Dt0S"`^=k {
)@DH& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
p6$ QTx
{
Z$ {I4a printf(".");
N 3i,_ Sleep(20);
{s6;6>-kPW }
{'4h.PB+r else
J@54B break;
,3Y~ #{,i }
gk >-h,>" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
1a;Le8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
7^4F,JuJO }
4\H:^U& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^a4 y+! {
//2G5F ; //printf("\nService %s already running.",ServiceName);
-x=abyD }
3@kiUbq7Eu else
*A':^vgk {
6q RZ#MC printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I8;pMr6 __leave;
|kyxa2F{ }
GJ edW bRet=TRUE;
~'2)E/IeV }//enf of try
:?2+'+%' __finally
n8DWA`[ib {
TMj(y{2 return bRet;
]X?~Cz/wl }
^} P|L return bRet;
W2G`K+p }
al$G OMi /////////////////////////////////////////////////////////////////////////
.9_]8T BOOL WaitServiceStop(void)
QijEb {
$m] ~d6 BOOL bRet=FALSE;
n*(Vf'k //printf("\nWait Service stoped");
D$
zKkPYI while(1)
cobq+Iyu {
+/y 3]} Sleep(100);
M)C.bo{p if(!QueryServiceStatus(hSCService, &ssStatus))
}2:/&H' {
*Nloa/a&9 printf("\nQueryServiceStatus failed:%d",GetLastError());
] S<y,d- break;
O?/\hZ"&c }
i% 19|an if(ssStatus.dwCurrentState==SERVICE_STOPPED)
n&Bolt(tO {
#m{K bKilled=TRUE;
h4N!zj[ bRet=TRUE;
o65:)z
u break;
Y4e64`V) }
)F4H' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
v_?0|Ei[ {
TkXD#%nFY //停止服务
a@$ U?=\e bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Aq@_^mq1A break;
q[`)A?Ae }
7Gd)=Q{uur else
AD^9?Z
{
9kss)xy //printf(".");
"PK\;#[W| continue;
NXb_hF }
/(
%Q }
_\waA^ F return bRet;
(NK$2A/p }
QNj hA '[T /////////////////////////////////////////////////////////////////////////
p!BZTwP BOOL RemoveService(void)
cf)2GoV>e {
8mI eW //Delete Service
NPc]/n?vDj if(!DeleteService(hSCService))
L)H'g {
-L>xVF-|:1 printf("\nDeleteService failed:%d",GetLastError());
hn\<'|n return FALSE;
pv*u[ffi }
o ?@,f/"5 //printf("\nDelete Service ok!");
6<jh0=$ return TRUE;
4^vEMq8lB }
;M}'\. /////////////////////////////////////////////////////////////////////////
d%VG@./xq 其中ps.h头文件的内容如下:
T8+A`z=tSb /////////////////////////////////////////////////////////////////////////
. #`lW7 #include
;Nf5,D.D #include
:fz&)e9 #include "function.c"
awLN>KI]</ aTF~rAne< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
sN0S~}F+ /////////////////////////////////////////////////////////////////////////////////////////////
)u?pqFH 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~_*]:
f(~xdR))eh /*******************************************************************************************
8wz%e( Module:exe2hex.c
t:NTk( Author:ey4s
vn<z\wVbf Http://www.ey4s.org g]?&qF} Date:2001/6/23
{E`[`Kf ****************************************************************************/
m?bd6'&FR #include
:#W40rUb #include
xp-.,^q\w int main(int argc,char **argv)
3`[f<XaL {
mpfc2>6Il. HANDLE hFile;
'7AlE!7% DWORD dwSize,dwRead,dwIndex=0,i;
KLD)h,] unsigned char *lpBuff=NULL;
0;
GnR 0 __try
aHx(~&hRcL {
C[MZ9r if(argc!=2)
OCmF/B_ {
6'
}oo'#~ printf("\nUsage: %s ",argv[0]);
.v;$sst5y __leave;
1H sfCky{ }
?RL[#d+y ):HjpJvF hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
4TcKs}z LE_ATTRIBUTE_NORMAL,NULL);
&1)4B if(hFile==INVALID_HANDLE_VALUE)
m`luMt9 {
8JxJ>I-9p printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1FCqkwq[ __leave;
x~p8Mcv }
Im7<\ b@ dwSize=GetFileSize(hFile,NULL);
'F>eieO if(dwSize==INVALID_FILE_SIZE)
"]h4L {
ParOWs~W/ printf("\nGet file size failed:%d",GetLastError());
6)63Yp( __leave;
[r,a0s }
fa7Z=:aG lpBuff=(unsigned char *)malloc(dwSize);
hbm%{*d if(!lpBuff)
8q9HQ4dsL {
Pf&\2_H3s9 printf("\nmalloc failed:%d",GetLastError());
x_Zi^ ] __leave;
3db ,6R }
Sc03vfmo"N while(dwSize>dwIndex)
}z{2~ 0, {
l_tr,3_w if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\HX'^t` {
W"
>[sn| printf("\nRead file failed:%d",GetLastError());
^Xv_y+ __leave;
y)iT-$bQ }
$D{KXkrd dwIndex+=dwRead;
*Kj*| >) }
c\"t+/Z for(i=0;i{
K%AbM#o< if((i%16)==0)
+oa\'.~? printf("\"\n\"");
,#&\1Vxf printf("\x%.2X",lpBuff);
KwGk8$ U }
gB/4ro8 }//end of try
f P'qUN __finally
#'5|$ug[ {
):"Z7~j= if(lpBuff) free(lpBuff);
umPd+5i CloseHandle(hFile);
Q;r9>E! }
A9Cq(L_H return 0;
rg Gm[SL*< }
m(MPVY<X 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。