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。
Rvu3Qo+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
MWn L#! <1>与远程系统建立IPC连接
N[
Lz 0c? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Y|0-m#1F# <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/_VRO9R\V <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
qm'C^X? <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
fa+W9 <6>服务启动后,killsrv.exe运行,杀掉进程
C#**) <7>清场
;Xd\$)n 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^pQo `T6 /***********************************************************************
k+q6U[ce Module:Killsrv.c
OnPy8mC Date:2001/4/27
u7Y'3x,` Author:ey4s
Io4:$w Http://www.ey4s.org ?lET45' ***********************************************************************/
G2yUuyAZ #include
"{ry 9?z #include
rlO%%Qn` #include "function.c"
Dt~}9HrU #define ServiceName "PSKILL"
QIMv9; +U_-Lq ) SERVICE_STATUS_HANDLE ssh;
`6BS-AVO7 SERVICE_STATUS ss;
FbCZV3Y /////////////////////////////////////////////////////////////////////////
|B{$URu void ServiceStopped(void)
,5A>:2 zs {
"{ QHWZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Nh\8+v*+{ ss.dwCurrentState=SERVICE_STOPPED;
N>}K+M> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{OhkuON ss.dwWin32ExitCode=NO_ERROR;
A_(+r ss.dwCheckPoint=0;
_E&vE5<-$ ss.dwWaitHint=0;
I>8 @=V~ SetServiceStatus(ssh,&ss);
-g[*wN8 return;
)[M<72 }
*liPJ29C[ /////////////////////////////////////////////////////////////////////////
0h@%q;g void ServicePaused(void)
0)`lx9&h {
BWi 7v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a]wcA ss.dwCurrentState=SERVICE_PAUSED;
|phWK^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(Y.$wMB ss.dwWin32ExitCode=NO_ERROR;
uQ%HLL-W/ ss.dwCheckPoint=0;
P7x?!71?L ss.dwWaitHint=0;
GY$?^&OO> SetServiceStatus(ssh,&ss);
'y M:WcN return;
^Lfn3.M }
U_{JM`JY void ServiceRunning(void)
ge
{4;,0= {
etK,zEd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*ckrn>E{h ss.dwCurrentState=SERVICE_RUNNING;
t`1]U4s&I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K7O?{/ ss.dwWin32ExitCode=NO_ERROR;
K!:
,l ss.dwCheckPoint=0;
zHs ss.dwWaitHint=0;
][5p.owJse SetServiceStatus(ssh,&ss);
])wMUJWg2 return;
mV(x&`Cx }
j5Wx*~@( /////////////////////////////////////////////////////////////////////////
YlcF-a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
v3JIUdU=P {
^57fHlw switch(Opcode)
cKYvRe {
L{0OMyUA case SERVICE_CONTROL_STOP://停止Service
7n95>as ServiceStopped();
&'yV:g3H break;
<[5$ {) case SERVICE_CONTROL_INTERROGATE:
\HQb#f, SetServiceStatus(ssh,&ss);
*-!ndbf break;
H6JMN1#t$ }
Jx9%8Ek return;
vzm4 }
P_lcX;O //////////////////////////////////////////////////////////////////////////////
>T*g'954xF //杀进程成功设置服务状态为SERVICE_STOPPED
n`KXJ?t //失败设置服务状态为SERVICE_PAUSED
|AfQ_iT6c //
g~H?l3v void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
c3!|h1h/v {
^$,kTU'= ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
SyVbCj if(!ssh)
0o=)&%G {
Z%9^6kdY ServicePaused();
dVt@D& return;
+95dz?~ }
%y7wF'_Y ServiceRunning();
ft qW3VW Sleep(100);
h-rj //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
s]%! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
K ':pU1 if(KillPS(atoi(lpszArgv[5])))
P~ZV:Of ServiceStopped();
~ kJpB t7M else
Lpbn@y26< ServicePaused();
RMt vEa return;
_vLT!y }
Q0; gF? /////////////////////////////////////////////////////////////////////////////
4$2T zJE void main(DWORD dwArgc,LPTSTR *lpszArgv)
!cq|g {
coVT+we SERVICE_TABLE_ENTRY ste[2];
BBJ]>lQ ste[0].lpServiceName=ServiceName;
:::f,aCAu ste[0].lpServiceProc=ServiceMain;
o4f9EJY ste[1].lpServiceName=NULL;
lKwT5ma7 ste[1].lpServiceProc=NULL;
n rB27 StartServiceCtrlDispatcher(ste);
gO%i5 return;
>,Bu^] C }
KR(ftG' /////////////////////////////////////////////////////////////////////////////
J<* Mk 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
Q<ExfJm 下:
9S1V!Jp /***********************************************************************
o5x^ "# Module:function.c
gpvj'Ri7V Date:2001/4/28
OYp8r Author:ey4s
WA\f`SRF Http://www.ey4s.org Ru aJ9O ***********************************************************************/
gj;G:;1m #include
DmPsltpzQ ////////////////////////////////////////////////////////////////////////////
j77}{5@p BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3A}8? {
Df3v"iCq} TOKEN_PRIVILEGES tp;
<sB45sNbU` LUID luid;
E+Mdl* 2=M!lB
* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
eSBf;lr= {
^v5hr>m printf("\nLookupPrivilegeValue error:%d", GetLastError() );
A3pQ?d[ return FALSE;
}jgAV }
U7eQ-r tp.PrivilegeCount = 1;
k $&A tp.Privileges[0].Luid = luid;
8|Y^Jn\p5u if (bEnablePrivilege)
*bSG48W(" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[E7@W[xr else
2`m _"y
tp.Privileges[0].Attributes = 0;
O^%ace1 // Enable the privilege or disable all privileges.
'B6H/d> AdjustTokenPrivileges(
hzo,.hS's hToken,
:/l
FALSE,
Bys|i 0tb- &tp,
p'} %pAY sizeof(TOKEN_PRIVILEGES),
4344PBj (PTOKEN_PRIVILEGES) NULL,
M?u)H&kEl (PDWORD) NULL);
Sxu
v}y\ // Call GetLastError to determine whether the function succeeded.
S]g)^f'a65 if (GetLastError() != ERROR_SUCCESS)
4O^1gw {
r= aQS5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
F[Sat;Sll return FALSE;
dtl< }
e'&{KD,-T return TRUE;
rP4@K%F9jB }
9ksrr{tW ////////////////////////////////////////////////////////////////////////////
lM,:c.R BOOL KillPS(DWORD id)
5xUPqW%3 {
y<(.,Nb8 HANDLE hProcess=NULL,hProcessToken=NULL;
;f~'7RKy!G BOOL IsKilled=FALSE,bRet=FALSE;
%TgM-F,8 __try
vy?YA- {
cA2]VL.r>C #
t
Ki6u if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,_zt?o\ {
CNYchE,} printf("\nOpen Current Process Token failed:%d",GetLastError());
uu.Nq*3 __leave;
B ;$8< }
&,7(Wab //printf("\nOpen Current Process Token ok!");
l}/UriZ0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/[5up {
7^=jv~>wP __leave;
,u2<()`8D }
@7'gr>_E printf("\nSetPrivilege ok!");
B=|sLs`I Hefqzu if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{!h[@f4 {
>,vuC4v- printf("\nOpen Process %d failed:%d",id,GetLastError());
.R5z>:A __leave;
j(JI$ }
E}2[Pb)e //printf("\nOpen Process %d ok!",id);
<~w#sIh if(!TerminateProcess(hProcess,1))
Xii#Qtd. {
IA` printf("\nTerminateProcess failed:%d",GetLastError());
$*R9LPpk+ __leave;
@oNrR$7 }
+%v4Ci"%y IsKilled=TRUE;
;7>--_?= }
S(l^TF __finally
WcFZRy-erc {
!
+ 7ve[z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
HfPeR8I%i if(hProcess!=NULL) CloseHandle(hProcess);
"RA$Twhj }
OQvJdjST return(IsKilled);
n0q(EQy1U }
P_g //////////////////////////////////////////////////////////////////////////////////////////////
|0-L08DW 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:
$49tV?q5 /*********************************************************************************************
} _z~:{Y ModulesKill.c
6:pN?|=6X Create:2001/4/28
Y~!@ Modify:2001/6/23
v%^H9aK_ Author:ey4s
Fu$sfq Http://www.ey4s.org }kDrUnBk PsKill ==>Local and Remote process killer for windows 2k
ntejFy9_ **************************************************************************/
v( B4Bz2 #include "ps.h"
o++Hdvai #define EXE "killsrv.exe"
C7PiuL? #define ServiceName "PSKILL"
C2v7( H<"j3qt #pragma comment(lib,"mpr.lib")
_guY%2%yR //////////////////////////////////////////////////////////////////////////
(k~c]N)v //定义全局变量
v*LL7b0A SERVICE_STATUS ssStatus;
J:a^'' SC_HANDLE hSCManager=NULL,hSCService=NULL;
QR)eJ5< BOOL bKilled=FALSE;
-(EqBr@_ char szTarget[52]=;
CiSG=obw //////////////////////////////////////////////////////////////////////////
@ 2_&ti BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
w[&BY BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S0 `* BOOL WaitServiceStop();//等待服务停止函数
p
pq#5t^[) BOOL RemoveService();//删除服务函数
6BnjT /////////////////////////////////////////////////////////////////////////
q8J/tw?%v int main(DWORD dwArgc,LPTSTR *lpszArgv)
b+>godTi_ {
a=R-F!P) BOOL bRet=FALSE,bFile=FALSE;
;D:v@I$I char tmp[52]=,RemoteFilePath[128]=,
nj[6c szUser[52]=,szPass[52]=;
4]GyuY HANDLE hFile=NULL;
K VCS(oN DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"x11 YM{F $&!U&uMt //杀本地进程
Tp7?:YY| if(dwArgc==2)
.(-3L9T} {
Sy_M!`B if(KillPS(atoi(lpszArgv[1])))
7vFqO; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;1nd~0o else
q,GL#L printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)r~Oj3TH lpszArgv[1],GetLastError());
OsXQWSkj~ return 0;
>/*\xg&J }
<#UvLll //用户输入错误
__M}50^ else if(dwArgc!=5)
w'!gLta {
[g? NU] printf("\nPSKILL ==>Local and Remote Process Killer"
z,tax`O "\nPower by ey4s"
_!CH "\nhttp://www.ey4s.org 2001/6/23"
RjT[y: ! "\n\nUsage:%s <==Killed Local Process"
cQny)2k*x "\n %s <==Killed Remote Process\n",
ulQE{c[ lpszArgv[0],lpszArgv[0]);
R+\5hI@ >i return 1;
$f+9svq }
RwE]t$T/ //杀远程机器进程
}73H$ss: strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;p/@tr9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
f} apn= strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Dz?F,g_ ]q j%6tz //将在目标机器上创建的exe文件的路径
2+enRR~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7>nA;F
8_ __try
iAN#TCwLT7 {
Q|>y2g! //与目标建立IPC连接
7;XdTx if(!ConnIPC(szTarget,szUser,szPass))
y!#1A?|k {
~LVa# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
`{ /tx! return 1;
QMIXz[9w }
u1uY*p printf("\nConnect to %s success!",szTarget);
7G/"!ePW6` //在目标机器上创建exe文件
Xf0pQ]8\ vq{:=:5'P hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
X#J[Nn> E,
/4|qfF3 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(HTVSC%= if(hFile==INVALID_HANDLE_VALUE)
-x7L8Wj {
.Ee8s]h5W printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~"-wSAm __leave;
"0
v]O~s }
{M=tw //写文件内容
,Zdc while(dwSize>dwIndex)
D@2Tx {
]`MRH[{ ;{>z\6N if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
A81kb {
0q/g:"|j printf("\nWrite file %s
pd|c7D!6U, failed:%d",RemoteFilePath,GetLastError());
03MB, __leave;
a9"Gg}h\ }
TPkm~>zD. dwIndex+=dwWrite;
l_8t[ }
'Ct+0X:D //关闭文件句柄
Abj`0\ CloseHandle(hFile);
/_ LUys/0 bFile=TRUE;
0n1y$*I4 //安装服务
~<|xS
if(InstallService(dwArgc,lpszArgv))
r`"
? K]rI {
6OVAsmE //等待服务结束
r:u5+A if(WaitServiceStop())
}ulFW]A^7 {
Gs-' //printf("\nService was stoped!");
g6N{Z e Wg }
TIS}'c'C else
qD%Jf4.0j {
M'*
Y //printf("\nService can't be stoped.Try to delete it.");
u%&zY97/ }
Xh){W~- Sleep(500);
gvz&ppcG //删除服务
Ij#?r2Z% RemoveService();
Pj+XKDV]T }
vK|dP3 }
8TuOf(qE __finally
bGDV9su {
Nn%{Ka //删除留下的文件
[
h%ci3 if(bFile) DeleteFile(RemoteFilePath);
@
j'I //如果文件句柄没有关闭,关闭之~
:U?Kwv8 s if(hFile!=NULL) CloseHandle(hFile);
OrHnz981K //Close Service handle
TC ^EyjD if(hSCService!=NULL) CloseServiceHandle(hSCService);
JgEpqA12 //Close the Service Control Manager handle
ca-|G'q if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
7Sr7a{ //断开ipc连接
:)bm+xWFF wsprintf(tmp,"\\%s\ipc$",szTarget);
c^I_~OwaE WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
MLaH("aen if(bKilled)
g3j@o/Y printf("\nProcess %s on %s have been
i9W@$I,f killed!\n",lpszArgv[4],lpszArgv[1]);
d&t|Y:,8 else
NO"=\Zn6 printf("\nProcess %s on %s can't be
KUZ'$oKg killed!\n",lpszArgv[4],lpszArgv[1]);
-cEjB%Neo }
jFnq{Lt
return 0;
7+=fD|Cl }
D@&0 P& //////////////////////////////////////////////////////////////////////////
eZT923tD BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
*cJ GrLC {
#\o
VbVq NETRESOURCE nr;
p-r}zc9@ char RN[50]="\\";
Kp8!^os L<*wzl2Go strcat(RN,RemoteName);
wF[^?K ' strcat(RN,"\ipc$");
oj[Wzeg% ~8RN nr.dwType=RESOURCETYPE_ANY;
/N]?>[<NW nr.lpLocalName=NULL;
g.zJ[- nr.lpRemoteName=RN;
h)fi9 nr.lpProvider=NULL;
2t*@P"e! :J5xO%WA( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&Nt4dp`qj return TRUE;
SX$v&L< else
-(ABQgSO] return FALSE;
ZFY t[: }
Zw`Xg@;xP /////////////////////////////////////////////////////////////////////////
H~e;S#3_v BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
xm6cn\e {
hj4Kv BOOL bRet=FALSE;
?`3`azfM __try
'/J}T -,Z {
z;x$tO //Open Service Control Manager on Local or Remote machine
A90oX1l hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
4&2aJ_ 2y if(hSCManager==NULL)
YcBY[i0 {
^?VYE26 printf("\nOpen Service Control Manage failed:%d",GetLastError());
'!I^Lfz-Z __leave;
_jQ"_Ff }
pZ}4'GnZI //printf("\nOpen Service Control Manage ok!");
KW]/u //Create Service
qe8dpI; hSCService=CreateService(hSCManager,// handle to SCM database
h S/oOeG<Y ServiceName,// name of service to start
G>qzAgA ServiceName,// display name
|<t"O SERVICE_ALL_ACCESS,// type of access to service
Ph'*s{ SERVICE_WIN32_OWN_PROCESS,// type of service
@2yi%_]h SERVICE_AUTO_START,// when to start service
zB kS1qMn SERVICE_ERROR_IGNORE,// severity of service
/pt%*;H failure
{L$ ]NQdz EXE,// name of binary file
-^`]tF`M NULL,// name of load ordering group
W2e~!:w NULL,// tag identifier
C0|<+3uND= NULL,// array of dependency names
QqA~y$'ut NULL,// account name
</3Shq NULL);// account password
gJ6C&8tl //create service failed
})rJU/ if(hSCService==NULL)
03Pa; n {
tt2`N3Eu\ //如果服务已经存在,那么则打开
.{%~4$yu7 if(GetLastError()==ERROR_SERVICE_EXISTS)
TR/'L!EE {
!*_5 B' //printf("\nService %s Already exists",ServiceName);
@AYO )Y8 //open service
f<bc8Lp hSCService = OpenService(hSCManager, ServiceName,
MQ>.^]B]o SERVICE_ALL_ACCESS);
UE33e(Q< if(hSCService==NULL)
#K:|@d {
!{tkv4 printf("\nOpen Service failed:%d",GetLastError());
zY6{ OP!# __leave;
-h+=^, }
)y&}c7xW //printf("\nOpen Service %s ok!",ServiceName);
3#o!K }
G?e"A0, else
,&[2z! {
bkk1_X printf("\nCreateService failed:%d",GetLastError());
x-O9|%aRJ __leave;
T7`9[ }
Sp8Xka~5*# }
k9H7(nS{ //create service ok
VU6nu4 else
^c",!Lp}{ {
[!9dA.tF //printf("\nCreate Service %s ok!",ServiceName);
ns`|G;1vv }
/c/t_xB Pl(+&k`} // 起动服务
n46A if ( StartService(hSCService,dwArgc,lpszArgv))
%HOMX{~}# {
ue8C pn^M //printf("\nStarting %s.", ServiceName);
&E|2-) Sleep(20);//时间最好不要超过100ms
:.KN;+tP while( QueryServiceStatus(hSCService, &ssStatus ) )
g}HB|$P7 {
Sj?u^L8es} if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
X :2%U {
Fl{:aq"3 printf(".");
P2J{Ml# Sleep(20);
]iu}5]?) }
zO#{qF+~; else
aRFLh break;
S;a'@5 }
eeIaH
> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
m# #( uSh printf("\n%s failed to run:%d",ServiceName,GetLastError());
3I!xa*u }
~x<nz/^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`m2e
* {
.XPcH(q //printf("\nService %s already running.",ServiceName);
*Z0 Y:" }
6{h+(|.( else
6u-@_/O5R3 {
/ S printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
rGb7p`J __leave;
Tj
&PB_v1 }
h{zE;!+)D bRet=TRUE;
/Mk85C79 }//enf of try
@**@W[EM __finally
GdZ_ {
z@!z Q Vp return bRet;
m)G=4kK52- }
aoNTRJc$ return bRet;
T3po.Km\{ }
:1%z; /////////////////////////////////////////////////////////////////////////
qk}(E#.>F\ BOOL WaitServiceStop(void)
^X2U
A{ {
diXb8L7B; BOOL bRet=FALSE;
Wtl0qug //printf("\nWait Service stoped");
mNcoR^(VN while(1)
cSdkhRAn {
CPRv"T;? Sleep(100);
(hywT)#+ if(!QueryServiceStatus(hSCService, &ssStatus))
D&1*,` {
*"rgK|CM$ printf("\nQueryServiceStatus failed:%d",GetLastError());
OkSJob break;
Z2z"K<Z W }
*2MM if(ssStatus.dwCurrentState==SERVICE_STOPPED)
=[Lo9Sg {
=GO/r;4 bKilled=TRUE;
x+~IXi>Ig bRet=TRUE;
|12Cg>;j*n break;
g@WGd(o0) }
-ya0!D if(ssStatus.dwCurrentState==SERVICE_PAUSED)
At5:X*vD {
Dd+ f,$ //停止服务
ciKkazx. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
.0x+b-x break;
urGk_.f }
ESOuDD2< else
<0[{Tn {
<:#O*Y{ //printf(".");
*SkUkqP9z continue;
gv=mz,z }
'&L ;y }
x'Z< return bRet;
Y.$InQ gL }
J"w!Q\_ /////////////////////////////////////////////////////////////////////////
]h (TZu BOOL RemoveService(void)
u7|{~D&f {
[BS3y`c //Delete Service
XQEGMaZ if(!DeleteService(hSCService))
Q(lj&!?1k {
f.Y9gkt3d printf("\nDeleteService failed:%d",GetLastError());
x}TDb0V return FALSE;
\jn[kQ+pJ }
DbSl}N ; //printf("\nDelete Service ok!");
s:Us*i=H, return TRUE;
Zl]Zy}p* + }
.%+`e /////////////////////////////////////////////////////////////////////////
u>;#.N/ 其中ps.h头文件的内容如下:
I`h9P2~ /////////////////////////////////////////////////////////////////////////
=YX/]g|9K #include
@aR! -} #include
*AXu_^^ #include "function.c"
S~vbISl b2
~~!C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
b?-%Uzp< /////////////////////////////////////////////////////////////////////////////////////////////
*BVkviqxz 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
sm}q&m]ad /*******************************************************************************************
W|=?- Module:exe2hex.c
(]0$^!YK Author:ey4s
)!MeSWGq Http://www.ey4s.org HZ=Dd4! Date:2001/6/23
q`09 ****************************************************************************/
~BCSm]j #include
0CY_nn#3 #include
[ (tgoh/ int main(int argc,char **argv)
?PWD[mQE\ {
GFvZdP`s4 HANDLE hFile;
`Oys&]vb DWORD dwSize,dwRead,dwIndex=0,i;
:c,\8n unsigned char *lpBuff=NULL;
4UoUuKzt __try
C 0*k@kGy {
'q1)W' if(argc!=2)
r4NI(\gU {
G5zZf~r printf("\nUsage: %s ",argv[0]);
df#DKV: __leave;
'2z o
}
=b,$jCv<,5 xN2M|E] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%xLziF LE_ATTRIBUTE_NORMAL,NULL);
&X_I^* if(hFile==INVALID_HANDLE_VALUE)
{^9,Dy_D {
65ijzZL; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
u 8U>R=M __leave;
?`\<t$M }
7H[# dwSize=GetFileSize(hFile,NULL);
wx(|$2{h if(dwSize==INVALID_FILE_SIZE)
S7wZCQe {
rf;R"Uc printf("\nGet file size failed:%d",GetLastError());
ceVej' __leave;
\I#lLP }
MnKEZ: 2 lpBuff=(unsigned char *)malloc(dwSize);
.IpwTke' if(!lpBuff)
peGXU/5.I {
nT|fDD| printf("\nmalloc failed:%d",GetLastError());
dSIMwu6u __leave;
y+Q!4A }
0plRsZ} while(dwSize>dwIndex)
j@UW[,UI {
N
Ja]UZx if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`ZV;Le' {
^fnRzX printf("\nRead file failed:%d",GetLastError());
M%&`&{ __leave;
}kL%l }
FjiLc=RXXz dwIndex+=dwRead;
'y-IE#!5 }
+t.T+`
EG for(i=0;i{
Vl^jTX5N if((i%16)==0)
]3
0
7. printf("\"\n\"");
nkN]z
^j printf("\x%.2X",lpBuff);
Gjy'30IF }
BAoqO
Xv }//end of try
+|#sF,,X4g __finally
s%4)}w;z {
( Y/
DMQ if(lpBuff) free(lpBuff);
v%zI~g.L CloseHandle(hFile);
Kn\Oj=4 }
%*}JDx#@ return 0;
*%Gy-5hM }
J|6aa 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。