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。
\z}/=Qgc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
;WQ@dC <1>与远程系统建立IPC连接
7g-#v'.N <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
btq`[gAF\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
KFCL|9P <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
cz8%p;F: <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
yOn +Y <6>服务启动后,killsrv.exe运行,杀掉进程
`O-LM e <7>清场
F{1;~Yg% 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}$K2h* /***********************************************************************
\]y4e^FZZ Module:Killsrv.c
L lP Date:2001/4/27
>U~B"'!xV Author:ey4s
,&S^R yc Http://www.ey4s.org U @Il:\I ***********************************************************************/
[OI&_WIw #include
7wt2|$Qz #include
%21i#R`E #include "function.c"
,2F4S5F~rC #define ServiceName "PSKILL"
8^fkY'x 9N9dQ}[:g SERVICE_STATUS_HANDLE ssh;
0phO1h]2S) SERVICE_STATUS ss;
.xtjB8gc /////////////////////////////////////////////////////////////////////////
B/IPG~aMEZ void ServiceStopped(void)
!P7##ho0 {
-.A8kJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q&IO9/[dk ss.dwCurrentState=SERVICE_STOPPED;
LEM{$Fxo& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K)2ZH@ ss.dwWin32ExitCode=NO_ERROR;
:@PM+ [B|Q ss.dwCheckPoint=0;
{}?;|&_ ss.dwWaitHint=0;
0A%>'< SetServiceStatus(ssh,&ss);
Gt&x< return;
o.tCw\M$g }
!B==cNq /////////////////////////////////////////////////////////////////////////
xF)AuGdp\ void ServicePaused(void)
!XjvvX"j {
)k F/"'o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z, Kbt ss.dwCurrentState=SERVICE_PAUSED;
CPq{M.B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<!.'"*2 ss.dwWin32ExitCode=NO_ERROR;
-b>"2B? ss.dwCheckPoint=0;
k^q}F%UV ss.dwWaitHint=0;
bl|k6{A SetServiceStatus(ssh,&ss);
z/*nY? return;
Si<9Oh }
fH.:#O: void ServiceRunning(void)
%K^l]tWa@ {
\Nc/W!r*9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dw)SF, ss.dwCurrentState=SERVICE_RUNNING;
%?^T^P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^'S0A=1 ss.dwWin32ExitCode=NO_ERROR;
Lm<"W_ ss.dwCheckPoint=0;
||y5XXs ss.dwWaitHint=0;
9X8{"J SetServiceStatus(ssh,&ss);
9Vx2VjK2' return;
IVYWda0m }
Bcx-t)[ /////////////////////////////////////////////////////////////////////////
n{F$,a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
D_GIj$%N[ {
yD
iL switch(Opcode)
hWK}] gF {
cq'opjLf 5 case SERVICE_CONTROL_STOP://停止Service
q!#e2Dx ServiceStopped();
vjG:
1|*e break;
Sf>R7.lpP case SERVICE_CONTROL_INTERROGATE:
?PNG@OK SetServiceStatus(ssh,&ss);
bWv4'Y!p break;
-If-c'"G }
`fEB,0j^ return;
U^4
/rbQ }
SCl$+9E //////////////////////////////////////////////////////////////////////////////
N9r}nqCN //杀进程成功设置服务状态为SERVICE_STOPPED
:+ef|,:`/ //失败设置服务状态为SERVICE_PAUSED
lkf(t&vL2 //
~je#gVoUR void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
JGPLVw {
3 $;6pY ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
YV*s1t/ if(!ssh)
-f0Nb+AR {
#LlHsY530N ServicePaused();
@psyO]D=j% return;
}7CMXw
[ }
.op:
2y9] ServiceRunning();
0bxB@(NO Sleep(100);
3X$)cZQ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
.$+]N[-=
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Ghgx8 ]e if(KillPS(atoi(lpszArgv[5])))
I]P'wav~O ServiceStopped();
E6n3[Z else
u-Pa:wm0- ServicePaused();
o.t$hv| return;
|p J)w }
qG7^XO Ws- /////////////////////////////////////////////////////////////////////////////
A87JPX#R? void main(DWORD dwArgc,LPTSTR *lpszArgv)
ud K)F$7 {
'v^CA} SERVICE_TABLE_ENTRY ste[2];
3vPb} ste[0].lpServiceName=ServiceName;
bs!N~,6h ste[0].lpServiceProc=ServiceMain;
5uMh#dm^ ste[1].lpServiceName=NULL;
<v;;:RB6c ste[1].lpServiceProc=NULL;
I*R[8| StartServiceCtrlDispatcher(ste);
*6~ODiB return;
Z~{0XG\Y }
`_sc_Y|C! /////////////////////////////////////////////////////////////////////////////
>*H>'O4 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
M}NmA 下:
&~U!X~PpB /***********************************************************************
T^u ][I3* Module:function.c
) W)m?% Date:2001/4/28
UKp- *YukT Author:ey4s
{]plT~{e Http://www.ey4s.org b:/ ; ***********************************************************************/
{J q[N} #include
T;jp2 # ////////////////////////////////////////////////////////////////////////////
kM5N#|! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
kH1hsDe|&y {
";38vjIV TOKEN_PRIVILEGES tp;
YQOdwcLG
LUID luid;
J@Eqqyf" 98h,VuKVaB if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/>;1 } {
T1hr5V<U printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~U`oew return FALSE;
B"T Z8(< }
Eq^k @ tp.PrivilegeCount = 1;
k|Vq-w tp.Privileges[0].Luid = luid;
/ <WB%O if (bEnablePrivilege)
/]_T tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
y0>asl else
^RytBwzKM tp.Privileges[0].Attributes = 0;
Rk.YnA_J6 // Enable the privilege or disable all privileges.
o^;$-O!/ AdjustTokenPrivileges(
6H67$?jMyJ hToken,
^Bn)a"Gd FALSE,
$.kP7!`:, &tp,
K^`3Bg sizeof(TOKEN_PRIVILEGES),
j?%^N\9 (PTOKEN_PRIVILEGES) NULL,
'/U[ ui0{ (PDWORD) NULL);
BL<.u // Call GetLastError to determine whether the function succeeded.
Pcut#8?
if (GetLastError() != ERROR_SUCCESS)
C{!L +]/ {
/%|JP{ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
r(iT&uz return FALSE;
XVAyuuTg\ }
4>nY't;0 return TRUE;
B
PTQm4TN }
W-q2|NK ////////////////////////////////////////////////////////////////////////////
G$pTTT6# BOOL KillPS(DWORD id)
w*<XPBi
{
NR-d|`P; HANDLE hProcess=NULL,hProcessToken=NULL;
.GUm3b BOOL IsKilled=FALSE,bRet=FALSE;
jW*|Mu>2 __try
TjxZ-qw< {
@#K19\dQ l CHaRR7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
!"/]<OQ {
3^
~M7=k printf("\nOpen Current Process Token failed:%d",GetLastError());
By {zX,6' __leave;
A<l8CWv[ }
jZeY^T)f" //printf("\nOpen Current Process Token ok!");
v.:aICB5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
N&7=
hni {
)z-)S __leave;
zvV<0 Z }
CI"7* z_ printf("\nSetPrivilege ok!");
)orVI5ti lP& 7U if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:8aa #bA {
^%|,G:r printf("\nOpen Process %d failed:%d",id,GetLastError());
M*FUtu __leave;
P:h;" }
J$ //printf("\nOpen Process %d ok!",id);
p3ox%4 if(!TerminateProcess(hProcess,1))
~>&7~N8 {
1S9(Zn[2, printf("\nTerminateProcess failed:%d",GetLastError());
@5N^^B __leave;
[2?|BUtD[ }
E8g Xa-hv IsKilled=TRUE;
B*btt+6 }
_#@n^c __finally
"MHm9D?5 {
Y$hYW if(hProcessToken!=NULL) CloseHandle(hProcessToken);
&v|Uy}h&%1 if(hProcess!=NULL) CloseHandle(hProcess);
=!T@'P? }
S9R(; return(IsKilled);
fe
PH=C }
.?R~!K{` //////////////////////////////////////////////////////////////////////////////////////////////
:)VO,b~r 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:
$Llv6<B /*********************************************************************************************
-SZXUN ModulesKill.c
,?k[<C Create:2001/4/28
wqB{cr}! Modify:2001/6/23
f =@'F= Author:ey4s
Fb=(FQ2Y? Http://www.ey4s.org /5Aum?~ PsKill ==>Local and Remote process killer for windows 2k
{Q],rv|; **************************************************************************/
FY_.Vp #include "ps.h"
d%_=r." Y #define EXE "killsrv.exe"
[ZC]O2' #define ServiceName "PSKILL"
ir/m.~? -F=?M+9[ #pragma comment(lib,"mpr.lib")
)!.ef6| //////////////////////////////////////////////////////////////////////////
rD=8O#m
g //定义全局变量
WLl_;BgN SERVICE_STATUS ssStatus;
}5c%v1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
i!g}PbC[ BOOL bKilled=FALSE;
h}-}!v char szTarget[52]=;
`G*7y7 //////////////////////////////////////////////////////////////////////////
zQ3m@x BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$/;D8P5/&= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
O b'B? BOOL WaitServiceStop();//等待服务停止函数
JPQWRK^ BOOL RemoveService();//删除服务函数
|,3s]b` /////////////////////////////////////////////////////////////////////////
f%vJmpg int main(DWORD dwArgc,LPTSTR *lpszArgv)
!v/5G_pr {
~hK7(K BOOL bRet=FALSE,bFile=FALSE;
F.5'5% char tmp[52]=,RemoteFilePath[128]=,
Z(DCR/U=(> szUser[52]=,szPass[52]=;
8:=&=9% HANDLE hFile=NULL;
p F kA, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
+UbSqp1BS &*2\1;1tB //杀本地进程
biAI*t if(dwArgc==2)
sd4eJ {
X`#,*HkK if(KillPS(atoi(lpszArgv[1])))
V]I@&*O~r printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Gl8D
GELl; else
nOq?Q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
PL$*)#S"$ lpszArgv[1],GetLastError());
*D`]7I~} return 0;
H$'|hUwds% }
U\aP //用户输入错误
<Sds5 d else if(dwArgc!=5)
+B(x:hzY9 {
,fWQSc\} printf("\nPSKILL ==>Local and Remote Process Killer"
;W%nBdE6| "\nPower by ey4s"
(NfP2E|B "\nhttp://www.ey4s.org 2001/6/23"
tUX4#{)q(j "\n\nUsage:%s <==Killed Local Process"
F6>K FU8 "\n %s <==Killed Remote Process\n",
:5)Dn87 lpszArgv[0],lpszArgv[0]);
vHR-mQUs return 1;
CTawXHM }
Q{%2Npvq //杀远程机器进程
dRwOt strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
:"m~tU3& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(w4w strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
y8} fj= o95)-Wb //将在目标机器上创建的exe文件的路径
i%BrnjX sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
cr GFU?8 __try
`=m[(CLb {
1{6 BU! //与目标建立IPC连接
M)v\7a if(!ConnIPC(szTarget,szUser,szPass))
++ O
L&n {
-CV_yySc printf("\nConnect to %s failed:%d",szTarget,GetLastError());
a=ye!CN^ return 1;
EQQ/E!N8l }
GMk\
l printf("\nConnect to %s success!",szTarget);
8:#\g //在目标机器上创建exe文件
Skb,cKU )m8ve)l hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8CXZ7 p E,
B$A`thQp NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
`As|MYv if(hFile==INVALID_HANDLE_VALUE)
dA,irb I0W {
7
s+j) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
un*Ptc2% __leave;
8H2zMIB }
3k YVk //写文件内容
N$'/J-^ while(dwSize>dwIndex)
0*e)_l! {
oJ\)-qSf kg,t[Jl if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>L5fc". {
z+@CzHCN printf("\nWrite file %s
yH`4sd failed:%d",RemoteFilePath,GetLastError());
* SAYli+@ __leave;
bx!uHL= }
M't~/&D# dwIndex+=dwWrite;
w$5~'Cbi }
!v/j*'L<M} //关闭文件句柄
GUX!kj CloseHandle(hFile);
Gp 8%n bFile=TRUE;
F4P=Wz] //安装服务
B #o/3 if(InstallService(dwArgc,lpszArgv))
tKr.{#) {
.`I;qF //等待服务结束
\o|5/N if(WaitServiceStop())
1yFVF {
L# //printf("\nService was stoped!");
yQP!Vt^ }
aJ!(c}N~97 else
xXa* d {
S7|6dwQ& //printf("\nService can't be stoped.Try to delete it.");
#sHA!@ | }
m7~<z>5$ Sleep(500);
0LX"<~3j //删除服务
Sn o7Ru2 RemoveService();
/5x~3~ }
XsH(8-n0 }
JpI(Vcd __finally
`zRE $O {
*.'9 eC0s //删除留下的文件
F'v3caE if(bFile) DeleteFile(RemoteFilePath);
3Jt7IM!9[ //如果文件句柄没有关闭,关闭之~
t>f61<27eB if(hFile!=NULL) CloseHandle(hFile);
FWi c/7 //Close Service handle
g&79?h4UXQ if(hSCService!=NULL) CloseServiceHandle(hSCService);
oK-T@ &- //Close the Service Control Manager handle
MU
}<-1 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ywSV4ZtM //断开ipc连接
6[b?ckvi wsprintf(tmp,"\\%s\ipc$",szTarget);
Y 6NoNc]h WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
UU7E+4O& if(bKilled)
su?{Cj6* printf("\nProcess %s on %s have been
96V@+I killed!\n",lpszArgv[4],lpszArgv[1]);
ym\AVRO{ else
8LI
aN} printf("\nProcess %s on %s can't be
dwH8Zg$B killed!\n",lpszArgv[4],lpszArgv[1]);
T9s$IS , }
|E&
Fe8 return 0;
g431+O0K1 }
\+?>KpE,b //////////////////////////////////////////////////////////////////////////
ZsgJ6
Y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
( M > C {
S1Z~-i*w NETRESOURCE nr;
%i!=.7o. char RN[50]="\\";
.Lwp`{F/ jY~W* strcat(RN,RemoteName);
|JUb 1|gi strcat(RN,"\ipc$");
:Dh\ "wPA;4VQ nr.dwType=RESOURCETYPE_ANY;
;~A-32;Y4 nr.lpLocalName=NULL;
Fwu:x.( nr.lpRemoteName=RN;
iRbTH}4i nr.lpProvider=NULL;
Lip(r3 qI] PM9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
uG5RE return TRUE;
YmBo/I M else
]+U:8* return FALSE;
3SI~?&HU!/ }
+hUS
sR& /////////////////////////////////////////////////////////////////////////
.5S< G)Ja
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
rE&`G[(b {
T<jo@z1UL BOOL bRet=FALSE;
D.!ay>o0# __try
5B|&+7dCw {
;s^br17z~ //Open Service Control Manager on Local or Remote machine
d`XC._%^J hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?{)s dJe if(hSCManager==NULL)
WxLmzSz{xD {
v+), uj printf("\nOpen Service Control Manage failed:%d",GetLastError());
6w? l
I __leave;
bNH72gX2Yh }
tom1u>1n //printf("\nOpen Service Control Manage ok!");
mQbpv'N //Create Service
Mk3~%` hSCService=CreateService(hSCManager,// handle to SCM database
uVSc1MS1 ServiceName,// name of service to start
0h3-;% ServiceName,// display name
tRUGgf` SERVICE_ALL_ACCESS,// type of access to service
K)D5%?D SERVICE_WIN32_OWN_PROCESS,// type of service
t PJW|wo SERVICE_AUTO_START,// when to start service
$!'S7;*uW SERVICE_ERROR_IGNORE,// severity of service
`4xnM`:L" failure
'aN`z3T EXE,// name of binary file
bu2@~ NULL,// name of load ordering group
Q5ZZ4`K! NULL,// tag identifier
I[x+7Y0k9 NULL,// array of dependency names
%2S+G?$M? NULL,// account name
-T,/S^ NULL);// account password
Y%OJ3B(n| //create service failed
(O[:-Aqm if(hSCService==NULL)
!ek};~( {
%(P\"hE' //如果服务已经存在,那么则打开
6'F4p1VG*I if(GetLastError()==ERROR_SERVICE_EXISTS)
eU*0;# {
WR;) //printf("\nService %s Already exists",ServiceName);
Gz_[|,i //open service
&7fwYV hSCService = OpenService(hSCManager, ServiceName,
?Z1&ju,Hd- SERVICE_ALL_ACCESS);
,mHQ if(hSCService==NULL)
j;BMuLTm1 {
7U3b YU~; printf("\nOpen Service failed:%d",GetLastError());
:rdw0EROy __leave;
9Kpzj43 }
M*+MhM- //printf("\nOpen Service %s ok!",ServiceName);
tc|`cB3f }
?<*mIf:? else
RaT_5P H~g {
hja;d1yH printf("\nCreateService failed:%d",GetLastError());
y^ij u( __leave;
LH@xr\^ }
Z$X[x7e. }
'Nqa=_<WW //create service ok
E7CeE6U else
I6.!0.G {
bV3az/U //printf("\nCreate Service %s ok!",ServiceName);
I7S#vIMXR. }
.5tE, (<? Uo~-^w} // 起动服务
q
n6ws if ( StartService(hSCService,dwArgc,lpszArgv))
mY'c<>6t {
aFbIJm=! //printf("\nStarting %s.", ServiceName);
3IlflXb Sleep(20);//时间最好不要超过100ms
rw|;?a0 while( QueryServiceStatus(hSCService, &ssStatus ) )
=JR6-A1> {
5PRS|R7 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
>RTmfV {
7GFE5>H printf(".");
DHnO ," Sleep(20);
^&Exa6=*FT }
+H4H$H else
N Dqvt$ break;
C4].egVg }
2!Gb4V if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
O^2@9
w printf("\n%s failed to run:%d",ServiceName,GetLastError());
hoOT]Bsn }
M'gL_Xsei else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
T,
z80m} {
5gg
Yg$ //printf("\nService %s already running.",ServiceName);
a*D])Lu[ }
XMLJX~
else
\y^Ho1Fj {
p$:ERI printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
SKUri __leave;
\-h%z%{R }
MT3TWWtZ: bRet=TRUE;
Mx]![O.ye }//enf of try
HtN!Hgpwg __finally
-aV!ZODt {
A><q-`bw return bRet;
l$\OSG }
P{gGvC, return bRet;
Pw:{ }
g,YJh(|#{ /////////////////////////////////////////////////////////////////////////
T`7HQf ; BOOL WaitServiceStop(void)
oRALhaI {
Z=|NoDZ BOOL bRet=FALSE;
yPmo@aw]1 //printf("\nWait Service stoped");
~CRd0T[^ while(1)
M];?W {
&|
guPZ Sleep(100);
A#@9|3 if(!QueryServiceStatus(hSCService, &ssStatus))
!,0%ZG}]7 {
|GLh|hr printf("\nQueryServiceStatus failed:%d",GetLastError());
uexm|5| break;
"B34+fOur }
{~y,.[Ga if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%RS~>pK1 {
-yJ%G1R bKilled=TRUE;
6]D%|R,Q#} bRet=TRUE;
h@H8oZ[ break;
IHs^t/;Iv }
F^/b!)4X if(ssStatus.dwCurrentState==SERVICE_PAUSED)
f7y3BWOi] {
@L/p //停止服务
b rpsZU bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;&2f { break;
&$V&gAN }
;J&p17~T9 else
|Vj@;+/j {
EG&97lb //printf(".");
)/{zTg8$?/ continue;
=U- w!uW }
zcrM3`Zh }
#JD:i% return bRet;
/]@1IC{Lk }
a:V2(nY /////////////////////////////////////////////////////////////////////////
2Vwv#NAV k BOOL RemoveService(void)
1!P\x=Nn_ {
7/># yR //Delete Service
Hdxon@,+cd if(!DeleteService(hSCService))
jY|fP!?[ {
m5'nqy F printf("\nDeleteService failed:%d",GetLastError());
.I#ss66h return FALSE;
m(0c|- }
+~{Honj[ //printf("\nDelete Service ok!");
vWh]1G#'p[ return TRUE;
&&s3>D^Ta }
f$|AU-|< /////////////////////////////////////////////////////////////////////////
Ix59(g 其中ps.h头文件的内容如下:
~_GW /////////////////////////////////////////////////////////////////////////
|~d8j'rt #include
TaqqEL #include
DKnlbl1^? #include "function.c"
_t7}ny[ [~v1
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
g[%^OT# /////////////////////////////////////////////////////////////////////////////////////////////
iU1yJ= 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~_*]:
h|Ah\P?o /*******************************************************************************************
,l )7]p*X Module:exe2hex.c
CEXD0+\q Author:ey4s
ar[I|
Q_ Http://www.ey4s.org Tfow_t}\ Date:2001/6/23
Pz77\DpFi ****************************************************************************/
NQu.%= #include
(aUdPo8H^ #include
d [f,Nu' int main(int argc,char **argv)
aJ3.D {
}c?W|#y`.o HANDLE hFile;
*2^+QKDG DWORD dwSize,dwRead,dwIndex=0,i;
S"Z.M _ unsigned char *lpBuff=NULL;
;%`oS.69 __try
qdQQt5Y'm {
98ot{+/LK if(argc!=2)
-`s_md0BM {
AbA_s I<; printf("\nUsage: %s ",argv[0]);
!V~,aoKTj __leave;
g)`;m%DG6 }
T?e(m 2qgm(jo *y hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
y{k65dk- LE_ATTRIBUTE_NORMAL,NULL);
`"s*'P398 if(hFile==INVALID_HANDLE_VALUE)
3X:)r< {
$TZjSZ1w printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#e*jP&1S __leave;
9%&
=n }
f j:q>}V dwSize=GetFileSize(hFile,NULL);
O =gv2e if(dwSize==INVALID_FILE_SIZE)
]*v[6 + {
o$rA;^2X printf("\nGet file size failed:%d",GetLastError());
\3XG8J __leave;
)C&'5z }
uN*Ynf(:- lpBuff=(unsigned char *)malloc(dwSize);
;_iDiLC; if(!lpBuff)
;k fl5 {
6+LBs.vl} printf("\nmalloc failed:%d",GetLastError());
E'iN==p_: __leave;
m/bP`-/, }
EN-;@P9;C while(dwSize>dwIndex)
H/''lI{k) {
-
U Elu4n& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
e jh0Wfl {
X"EZpJ'W printf("\nRead file failed:%d",GetLastError());
IY40d^x __leave;
~m6b6Aj@6 }
ttd
^jT dwIndex+=dwRead;
aESlbH }
2kkqPBc_
for(i=0;i{
!L3\B_# if((i%16)==0)
M;j)F printf("\"\n\"");
>`=9So_J printf("\x%.2X",lpBuff);
WvN{f* }
$,
vXyZ }//end of try
e.Gjp{ __finally
(8td0zq
{
9NC?J@&B if(lpBuff) free(lpBuff);
<X"_S'O CloseHandle(hFile);
4d63+iM+} }
]9lR:V
sw return 0;
H#:Aby-d} }
w<SFs#Z 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。