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&06q OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
WA&!;Zq <1>与远程系统建立IPC连接
$F5 b <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
w}YlVete <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Nb'''W-iu <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
H|HYo\@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
av|g}xnj <6>服务启动后,killsrv.exe运行,杀掉进程
?snp8W-WB <7>清场
\}|o1Xh2 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Sxh]R+Xb /***********************************************************************
Iepsz Module:Killsrv.c
r<d_[?1N Date:2001/4/27
jIyB Author:ey4s
~S,,w1` Http://www.ey4s.org #^ A* ***********************************************************************/
/PSd9N*=y #include
}|8_9Rx0* #include
cHk)i #include "function.c"
~G6Ox)/ #define ServiceName "PSKILL"
Vo'T!e- B 2|*JSU.I SERVICE_STATUS_HANDLE ssh;
~XmLX)vO/ SERVICE_STATUS ss;
GVYkJ0, /////////////////////////////////////////////////////////////////////////
Yz+ZY void ServiceStopped(void)
t!_<~ {
ElW~48 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1^}[&ar ss.dwCurrentState=SERVICE_STOPPED;
|$
lM#Ua ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@X;!92i ss.dwWin32ExitCode=NO_ERROR;
/k,-P ss.dwCheckPoint=0;
>E{";C) ss.dwWaitHint=0;
DBr
ZzA SetServiceStatus(ssh,&ss);
KJaXg;,H return;
yj.7'{mA }
7E79-r&n /////////////////////////////////////////////////////////////////////////
fy@<&U5rg void ServicePaused(void)
%2{%Obp' {
|#cm`v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=V-|#j ss.dwCurrentState=SERVICE_PAUSED;
%UERc{~o*, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e9U9Uu[ ss.dwWin32ExitCode=NO_ERROR;
?Yth0O6?sb ss.dwCheckPoint=0;
$m-2HhqZ ss.dwWaitHint=0;
(Hb:?( SetServiceStatus(ssh,&ss);
9 %I?).5 return;
r
w2arx }
GkTiDm? void ServiceRunning(void)
CU@Rob} s {
?FpWvyz| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.ufTQ?Fe ss.dwCurrentState=SERVICE_RUNNING;
(jRm[7H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?En O"T. ss.dwWin32ExitCode=NO_ERROR;
n%.7h3 ss.dwCheckPoint=0;
/YMj-S_b~ ss.dwWaitHint=0;
'6cWS'9" SetServiceStatus(ssh,&ss);
m4hg'<<V return;
7>))D'l57 }
b)qoh^ /////////////////////////////////////////////////////////////////////////
Ch|jtVeuyJ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&-Gqdnc {
Pama#6?OPh switch(Opcode)
SBfT20z[ {
yDegcAn? case SERVICE_CONTROL_STOP://停止Service
gv-xm ServiceStopped();
_M`--.{\O[ break;
9CWF{" case SERVICE_CONTROL_INTERROGATE:
zck#tht4
n SetServiceStatus(ssh,&ss);
CR"|^{G break;
1AM!8VR2 }
$!-c-0ub return;
:*Z4yx }
4gz
H8sF //////////////////////////////////////////////////////////////////////////////
K<SyC54 //杀进程成功设置服务状态为SERVICE_STOPPED
( u\._Gwsx //失败设置服务状态为SERVICE_PAUSED
7e|s
wJ>4 //
0zlb0[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
q1"$<# t {
F@'Jbd` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
BW}U%B^. if(!ssh)
W14
J],{L {
!Sh&3uy_qN ServicePaused();
>,$_| C return;
i1NY9br }
D%OQ e#! ServiceRunning();
r%yvOF\> Sleep(100);
/v1Q4mq //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
CYs,` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
=hC,@R>; if(KillPS(atoi(lpszArgv[5])))
93("oBd[s( ServiceStopped();
[65`$x- else
p.v0D:@& ServicePaused();
Q kEvw< return;
`1$@|FgyC }
mS$j?>m /////////////////////////////////////////////////////////////////////////////
tl,.fjZn void main(DWORD dwArgc,LPTSTR *lpszArgv)
=[cS0Sy {
bLij7K2H SERVICE_TABLE_ENTRY ste[2];
7Bzq,2s ste[0].lpServiceName=ServiceName;
pfA|I*`XV ste[0].lpServiceProc=ServiceMain;
4:$4u@ ste[1].lpServiceName=NULL;
QwJVS(Gs4 ste[1].lpServiceProc=NULL;
N kb|Fd/s StartServiceCtrlDispatcher(ste);
LsqA**= return;
iNtaDX|%/ }
B%)% /////////////////////////////////////////////////////////////////////////////
O`x;,6Vr function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
1PVtxL?1P 下:
Z_};|B} /***********************************************************************
=9O^p@Q#W Module:function.c
WM7oM~&{6 Date:2001/4/28
}Z@ovsG Author:ey4s
9ifDcYl Http://www.ey4s.org {5U{8b]k ***********************************************************************/
o{* e'4 #include
QdH\LL^8R4 ////////////////////////////////////////////////////////////////////////////
"}u.v?HYz BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qT{U( {
W=^#v TOKEN_PRIVILEGES tp;
0%&1\rm+j LUID luid;
@5=oeOg36 vM*-D{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
y~AVei& {
VRWAm>u printf("\nLookupPrivilegeValue error:%d", GetLastError() );
WejYy| return FALSE;
`<``8 }
:|V$\!o'U tp.PrivilegeCount = 1;
Q('r<v96 tp.Privileges[0].Luid = luid;
`5cKA;j>b if (bEnablePrivilege)
&S{RGXj_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>kj`7GA else
qON|4+~u% tp.Privileges[0].Attributes = 0;
@Owb?(6? // Enable the privilege or disable all privileges.
cs,N <| AdjustTokenPrivileges(
+%zAQeb hToken,
V)Z}En["1 FALSE,
>Wm`v.- &tp,
q8X feoUV sizeof(TOKEN_PRIVILEGES),
Y;dz,}re (PTOKEN_PRIVILEGES) NULL,
2iY3Lsna (PDWORD) NULL);
[YRz*5 // Call GetLastError to determine whether the function succeeded.
mXRB7k if (GetLastError() != ERROR_SUCCESS)
}iXDa?6% {
ZXqSH${Tp printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
B8.Pn return FALSE;
<r.)hT"0 }
bR*-Ht+wd return TRUE;
KyVQh8 }
Y}t \4 di ////////////////////////////////////////////////////////////////////////////
1tEgl\u\ BOOL KillPS(DWORD id)
wKtl+}} {
2#KJ asX HANDLE hProcess=NULL,hProcessToken=NULL;
mq aHwID BOOL IsKilled=FALSE,bRet=FALSE;
rHC>z7+z. __try
^=BTz9QM {
!o5
W 2 Wt> Mi if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
zvYq@Mhr {
rXmn7;B}g printf("\nOpen Current Process Token failed:%d",GetLastError());
*]ly0nP __leave;
y?[ v=j*U }
<{dVKf,e //printf("\nOpen Current Process Token ok!");
r@72|:, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Ed0QQyC@9 {
_(_a*ml __leave;
j@W.&- _ }
**w!CaqvY printf("\nSetPrivilege ok!");
(yu/l6[ ' KWyx if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
d?s<2RkPT {
~ZmN44?R printf("\nOpen Process %d failed:%d",id,GetLastError());
oz,np@f)J __leave;
EY^1Y3D w0 }
opY@RJ] //printf("\nOpen Process %d ok!",id);
F |d\k Q if(!TerminateProcess(hProcess,1))
+DW~BS3 {
j-4VB_N@ printf("\nTerminateProcess failed:%d",GetLastError());
#ZJ _T`l __leave;
h%o%fH&F! }
3AHlSX IsKilled=TRUE;
G! ]k#.^A, }
K#%&0D! __finally
<Y*+|T+&d {
:=}US}H$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`>gd&u if(hProcess!=NULL) CloseHandle(hProcess);
j>*R]mr6 }
k52/w)Ro,$ return(IsKilled);
zcel|oz) }
@GBxL*e //////////////////////////////////////////////////////////////////////////////////////////////
Sc>,lIM 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:
S'|,oUWDb /*********************************************************************************************
bV(Y`g ModulesKill.c
e bm])~ZL Create:2001/4/28
Uddr~2%( Modify:2001/6/23
p31NIf` Author:ey4s
4E;VM{ Http://www.ey4s.org n(b(yXYm] PsKill ==>Local and Remote process killer for windows 2k
!9u|fnC9 **************************************************************************/
J4QXz[dG #include "ps.h"
931bA&SL=/ #define EXE "killsrv.exe"
%=n!Em( #define ServiceName "PSKILL"
`Bo*{}E OglEt[ " #pragma comment(lib,"mpr.lib")
n)L* //////////////////////////////////////////////////////////////////////////
X>d"]GD //定义全局变量
Z8# (kmBdB SERVICE_STATUS ssStatus;
1e(E:_t SC_HANDLE hSCManager=NULL,hSCService=NULL;
P?8GV%0$ BOOL bKilled=FALSE;
sR(9IW- char szTarget[52]=;
19&<|qTz //////////////////////////////////////////////////////////////////////////
j.C`U(n}` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:9O#ObFR BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Uo-)pFN^ BOOL WaitServiceStop();//等待服务停止函数
7R`M,u~f2^ BOOL RemoveService();//删除服务函数
$h5xH9x
; /////////////////////////////////////////////////////////////////////////
M=%l}FSTw( int main(DWORD dwArgc,LPTSTR *lpszArgv)
t0/p]=+.p/ {
XF P atd BOOL bRet=FALSE,bFile=FALSE;
UM!ENI| char tmp[52]=,RemoteFilePath[128]=,
VbJiZw(aR szUser[52]=,szPass[52]=;
CUO+9X-<8 HANDLE hFile=NULL;
EqyeJq . DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
K-e9>fmB# !Nu<xq@! //杀本地进程
?p9VO.^5 if(dwArgc==2)
{!.(7wV\ {
VO,!x~S! if(KillPS(atoi(lpszArgv[1])))
RS"H8P4W printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
L;
T8?+ x else
vGc,vjC3x printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)'Oh`$M lpszArgv[1],GetLastError());
$56Z#'(D return 0;
;,$NAejgd }
O!zV)^r //用户输入错误
B\<Q ;RI2; else if(dwArgc!=5)
U1@IX4^2` {
, R'@%,/ printf("\nPSKILL ==>Local and Remote Process Killer"
IC#>X5 "\nPower by ey4s"
s8QMewU "\nhttp://www.ey4s.org 2001/6/23"
D;oe2E{I "\n\nUsage:%s <==Killed Local Process"
@.osJ}FxA "\n %s <==Killed Remote Process\n",
pA`+hQNN lpszArgv[0],lpszArgv[0]);
nA?`BOe( return 1;
hhSy0 }
%u`8minCt //杀远程机器进程
J1/?JfF strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
|>27'#JC strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
pwO>h>ik strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
CEXyrs< 3b*cU}go //将在目标机器上创建的exe文件的路径
&Flglj~7l sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
dI*pDDq# __try
~hZ"2$(0
{
d{rQzia"mV //与目标建立IPC连接
A3rPt&<a if(!ConnIPC(szTarget,szUser,szPass))
*7*lE"$p {
y#>,+a#5 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
nnCGg+l
return 1;
~1cnE:x;V }
ie;]/va printf("\nConnect to %s success!",szTarget);
R#xCkl - //在目标机器上创建exe文件
UQ8M~x5$3% cnSJ{T hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
sqla}~CiX E,
'HT7_$?* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
flk=>h| if(hFile==INVALID_HANDLE_VALUE)
rJPb 3F {
K2he4< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
n/DP>U$I& __leave;
N<f"] }
@WJgWJm //写文件内容
/nyUG^5#{ while(dwSize>dwIndex)
/4t j3B, {
gfX\CSGy [!!o-9b if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
if}-_E<F {
VK}fsOnj0 printf("\nWrite file %s
QN@CPuy failed:%d",RemoteFilePath,GetLastError());
I{
HN67O __leave;
&?VQ,+[< }
tDSJpW'd dwIndex+=dwWrite;
(]b!{kS }
9w"h //关闭文件句柄
MA;1;uI, CloseHandle(hFile);
U2{ dN> bFile=TRUE;
Z&ZP"P4 //安装服务
+hvO^?4j if(InstallService(dwArgc,lpszArgv))
`1'6bp`Z {
&@%W29: //等待服务结束
UH]l9Aq$P if(WaitServiceStop())
TS /.`.gT {
KQacoUHrK? //printf("\nService was stoped!");
e:DkGy`-s }
:/y1yM else
z."a.>fPaO {
`^bgUmJ~ //printf("\nService can't be stoped.Try to delete it.");
D-8O+.@ }
%T X@I$Ba Sleep(500);
GMMp|WV| //删除服务
+hn+K1 RemoveService();
}~#pEX~j* }
xB_!>SqF1U }
}MRd@ 0-?! __finally
;epV<{e$q4 {
FQT~pfY //删除留下的文件
dA@'b5N{" if(bFile) DeleteFile(RemoteFilePath);
&$"i,~q^b //如果文件句柄没有关闭,关闭之~
Xg<*@4RD8 if(hFile!=NULL) CloseHandle(hFile);
SeHagKA //Close Service handle
:80Z6F.k` if(hSCService!=NULL) CloseServiceHandle(hSCService);
u1t%(_h //Close the Service Control Manager handle
$SM#< @ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
O?U'!o= //断开ipc连接
$}lbT15a wsprintf(tmp,"\\%s\ipc$",szTarget);
t>1Z\lE\" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
SfgU`eF%B if(bKilled)
!
vP[;6 printf("\nProcess %s on %s have been
C3< m7h killed!\n",lpszArgv[4],lpszArgv[1]);
)p
T?/J else
rrQQZ5fh b printf("\nProcess %s on %s can't be
9UKp?SIF killed!\n",lpszArgv[4],lpszArgv[1]);
3BB%Z6F }
D!.[q -< return 0;
()K " c# }
"
Om[~-31 //////////////////////////////////////////////////////////////////////////
Y3r%B9~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2rmSo&3@s {
Yiry["[]Q NETRESOURCE nr;
T_sTC)&a char RN[50]="\\";
:/:.Kb 8CnRi strcat(RN,RemoteName);
an4GSL strcat(RN,"\ipc$");
s4 6}s{6 ZN!4; nr.dwType=RESOURCETYPE_ANY;
,S'p%g nr.lpLocalName=NULL;
XEn*?.e nr.lpRemoteName=RN;
_{R=B8Zz\ nr.lpProvider=NULL;
AK\$i$@6 +|bmT if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
AgV G`q return TRUE;
>y.%xK else
(WK&^,zQn return FALSE;
[
j3&/ }
f@8>HCI /////////////////////////////////////////////////////////////////////////
, #U.j BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
fQL"O}Z {
g0>,%b BOOL bRet=FALSE;
e?_@aa9~@{ __try
70f Klp {
Vm(1G8 a //Open Service Control Manager on Local or Remote machine
GDu~d<R H hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5m?8yT} if(hSCManager==NULL)
xqC+0{]y {
[F*.\ printf("\nOpen Service Control Manage failed:%d",GetLastError());
@fs`=lL/ __leave;
A3B56K }
q-]`CW]n //printf("\nOpen Service Control Manage ok!");
*H?!;u=8 //Create Service
Gp4A.\7 hSCService=CreateService(hSCManager,// handle to SCM database
N5]0/,I} ServiceName,// name of service to start
IX*idcxR ServiceName,// display name
XK|R8rhg8` SERVICE_ALL_ACCESS,// type of access to service
%CS@g.H=_ SERVICE_WIN32_OWN_PROCESS,// type of service
f 1w~!O9 SERVICE_AUTO_START,// when to start service
emK$`9 SERVICE_ERROR_IGNORE,// severity of service
dDm):Z*`b failure
)\6&12rj EXE,// name of binary file
X5X?&* %{ NULL,// name of load ordering group
0j30LXI_ NULL,// tag identifier
T/^Hz4uA7 NULL,// array of dependency names
Jrg2/ee,* NULL,// account name
)dY=0"4Z NULL);// account password
3dht!7/ //create service failed
_<a7CCg if(hSCService==NULL)
e=4+$d {
BT)X8>ct //如果服务已经存在,那么则打开
D[_| *9BC if(GetLastError()==ERROR_SERVICE_EXISTS)
-8r {
~><^'j[ //printf("\nService %s Already exists",ServiceName);
T :/,2.l //open service
3 n'V\Hvz hSCService = OpenService(hSCManager, ServiceName,
L]d-hs SERVICE_ALL_ACCESS);
]Ar\c[" if(hSCService==NULL)
r *$Ner {
EI_ printf("\nOpen Service failed:%d",GetLastError());
@y82L8G/ __leave;
wY~&Q}U }
*uo'VJI7_, //printf("\nOpen Service %s ok!",ServiceName);
vC1v"L;[o/ }
qduWzxB else
nBHnkbKoy {
]8icBneA~' printf("\nCreateService failed:%d",GetLastError());
|N}P(GF __leave;
H^.IY_I`U* }
6oLwfTy }
(9<guv //create service ok
Q$:![}[( else
ow0!%|fO {
rS4@1`/R //printf("\nCreate Service %s ok!",ServiceName);
vG;zJ#c }
IkrF/$r hGbj0 // 起动服务
VQ0fS!5' if ( StartService(hSCService,dwArgc,lpszArgv))
q EP
4 {
L0&RvI# //printf("\nStarting %s.", ServiceName);
u%]shm Sleep(20);//时间最好不要超过100ms
2gzou|Y while( QueryServiceStatus(hSCService, &ssStatus ) )
cs1l~bl {
FBpH21|/y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
l5g$vh\aQ] {
1j:Wh printf(".");
*^RmjW1I Sleep(20);
MXzVgy }
"y_#7K else
%H]lGN) break;
X=Ys<TM, }
q^A+<d if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3,]gEE3 printf("\n%s failed to run:%d",ServiceName,GetLastError());
RjWqGr;bO }
-i4&v7" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
=e gW {
I! > \#K //printf("\nService %s already running.",ServiceName);
{X[ HCfJd }
Ux#x#N else
Mz1G5xcl {
)ZBY* lk9 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
YKE46q;J __leave;
nK$X[KrV' }
^=:9)CNw( bRet=TRUE;
*;m5'}jsy }//enf of try
:.?gHF.? __finally
om |"S {
4<cz--g return bRet;
\mw(cM#: }
-0_d/'d return bRet;
IBQ@{QB }
+&Hr4@pgW /////////////////////////////////////////////////////////////////////////
jMbC Y07v BOOL WaitServiceStop(void)
6gT5O]]#o {
Pl<;[cB BOOL bRet=FALSE;
u{FDdR9< //printf("\nWait Service stoped");
E[O<S B
I while(1)
n @?4b8" {
_:X|.W Sleep(100);
t9Y=m6 if(!QueryServiceStatus(hSCService, &ssStatus))
cwm_nQKk {
b:R-mg.VT{ printf("\nQueryServiceStatus failed:%d",GetLastError());
k51Eyy50( break;
ZkIgL }
+8v9flh if(ssStatus.dwCurrentState==SERVICE_STOPPED)
= <j"M85. {
`u.t[ bKilled=TRUE;
O/.Uh`T`6 bRet=TRUE;
*dvDap|8W break;
8a_[B~ }
v3GwD00 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
M@3"<[g {
@ JvPx 0 //停止服务
@h*fFiY&{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
HLBkR>e break;
>@YtDl8R }
WWL4`s else
jS;J:$>^ {
/s-A?lw^2 //printf(".");
>yXN,5d[ continue;
2P]L9'N{Y }
CH
fVQ|!\ }
`'\t$nU return bRet;
`xz<>g9e }
/
}R z=& /////////////////////////////////////////////////////////////////////////
}lK3-2Pk BOOL RemoveService(void)
gJ;_$` {
L:(1ZS //Delete Service
.<z!3O&L if(!DeleteService(hSCService))
dgDy5{_ {
r?CI)Y; printf("\nDeleteService failed:%d",GetLastError());
0QvT return FALSE;
,=aJVb=C }
ifo7%XPcg //printf("\nDelete Service ok!");
5OO'v07b return TRUE;
4QIE8f
Y }
557(EM
/////////////////////////////////////////////////////////////////////////
wHIj<"2 其中ps.h头文件的内容如下:
%?aS#4jI /////////////////////////////////////////////////////////////////////////
pGSai& #include
Yk42(!
#include
?x^z]N|P #include "function.c"
~V/?H!r'{} 2kv7UU#q2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`)qVF,Z} /////////////////////////////////////////////////////////////////////////////////////////////
PlYm& 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~_*]:
L{E^?iX /*******************************************************************************************
%L [&,a Module:exe2hex.c
pA;-vMpMj Author:ey4s
e(NLX` Http://www.ey4s.org /t6X(*xoy Date:2001/6/23
/XudV2P-CA ****************************************************************************/
y7S4d~& #include
/m(=`aRt #include
rCS#{x int main(int argc,char **argv)
^m/14 MN| {
zE)~0v4 HANDLE hFile;
Fb/XC:AD DWORD dwSize,dwRead,dwIndex=0,i;
QI]Ih unsigned char *lpBuff=NULL;
Sa"9^_.2# __try
Dfd-^N!
{
SlSM+F if(argc!=2)
k|BHnj {
vA)O{W\o printf("\nUsage: %s ",argv[0]);
k8,?hX: __leave;
s/:Fwr4q#a }
p'sc0@}_O 84i_k hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3+J0!FVla LE_ATTRIBUTE_NORMAL,NULL);
?0_7?yTR/ if(hFile==INVALID_HANDLE_VALUE)
JbO ~n
)%x {
n6(i`{i printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/%A;mlf{ __leave;
m^_6:Q0F!8 }
'!P"xBVAu dwSize=GetFileSize(hFile,NULL);
YUQtMf9 if(dwSize==INVALID_FILE_SIZE)
mR8W]'gl.L {
z4@k$
L8 printf("\nGet file size failed:%d",GetLastError());
9'x)M?{8 __leave;
{k5X*W }
f'q 28lVf lpBuff=(unsigned char *)malloc(dwSize);
[+w3J#K if(!lpBuff)
[ BT)l] {
PY3ps2^K. printf("\nmalloc failed:%d",GetLastError());
>/<:Q & __leave;
v(leide }
6DL[aD while(dwSize>dwIndex)
#k<":O {
_MWM;f`b if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
j#0j)k2Q {
O:#+% printf("\nRead file failed:%d",GetLastError());
M=xQ=j? __leave;
xsjO)))f }
pPVRsXy dwIndex+=dwRead;
s cdtWA }
7([h4bg{ for(i=0;i{
0)Rw|(Fpo] if((i%16)==0)
'!Gs>T+ printf("\"\n\"");
\n9A^v`F/ printf("\x%.2X",lpBuff);
F8e<}v&7R }
i#X!#vyc }//end of try
^MD;"A< __finally
8hA^`Y {
Fg/dS6=n`? if(lpBuff) free(lpBuff);
wA`"\MWm CloseHandle(hFile);
wFlvi=n/ }
e75UMWaeC return 0;
<Fs-3(V+\ }
_,6f#t 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。