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。
doCWJ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,tEvz <1>与远程系统建立IPC连接
cU y,q]PO <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
/nK)esB1L <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
q4k)E <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
$RQ7rL3g{ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
nP9@yI*7 <6>服务启动后,killsrv.exe运行,杀掉进程
:'OCQ.[{s <7>清场
Tl#Jf3XY} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
C?n3J /***********************************************************************
2$D
*~~ Module:Killsrv.c
#\+TKK Date:2001/4/27
Y$^x.^dT, Author:ey4s
/`iBv8! Http://www.ey4s.org Jmb [d\ /D ***********************************************************************/
HQ%-e5Q #include
Ozk^B{{o
#include
wz*QB6QtU #include "function.c"
9T47U; _) #define ServiceName "PSKILL"
\?,'i/c- ObC SERVICE_STATUS_HANDLE ssh;
2`#jw)dM;} SERVICE_STATUS ss;
fhu-YYJt /////////////////////////////////////////////////////////////////////////
&bx;GG\<4 void ServiceStopped(void)
-aiQp@^/J {
%Fc,$ = ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eNlE]W,= ss.dwCurrentState=SERVICE_STOPPED;
QZBXI3%#s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c7j^OP ss.dwWin32ExitCode=NO_ERROR;
;lST@> ss.dwCheckPoint=0;
EXDtVa Ot ss.dwWaitHint=0;
-ob_]CKtJ~ SetServiceStatus(ssh,&ss);
9i)E<.6 return;
9&A-o }
/&=E=S6 /////////////////////////////////////////////////////////////////////////
UA[2R1}d void ServicePaused(void)
8T'=lTJ {
O6P0Am7s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>n@?F[ Y ss.dwCurrentState=SERVICE_PAUSED;
w,NK]<dU@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v]g/
5qI& ss.dwWin32ExitCode=NO_ERROR;
4Vj|k\vE4 ss.dwCheckPoint=0;
^*C+^l&J! ss.dwWaitHint=0;
:Ia3yi# SetServiceStatus(ssh,&ss);
b
r)o Sw return;
Ebp^-I9.d }
E|D~:M%~ void ServiceRunning(void)
GzK{.xf {
sk!v!^\_r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}N5>^y ss.dwCurrentState=SERVICE_RUNNING;
<ns[(
Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m~9Qx`fi` ss.dwWin32ExitCode=NO_ERROR;
R2Fh
WiL ss.dwCheckPoint=0;
DO(-)izC ss.dwWaitHint=0;
F\+wM*:U SetServiceStatus(ssh,&ss);
~.M{n&NM return;
*L8Pj`zR }
<Mo_GTOC! /////////////////////////////////////////////////////////////////////////
U9IP`)z_5t void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
i 8I%}8 {
\t'(&taX< switch(Opcode)
D%umL/[] {
o)'T#uK case SERVICE_CONTROL_STOP://停止Service
x^}kG[s ServiceStopped();
,#&lNQ'I break;
>z6(fM`i case SERVICE_CONTROL_INTERROGATE:
7/NXb SetServiceStatus(ssh,&ss);
.Vux~A break;
V'~]b~R }
dg 0`0k return;
km'3[}8o& }
bC?uyo" //////////////////////////////////////////////////////////////////////////////
&^4\Rx_I //杀进程成功设置服务状态为SERVICE_STOPPED
A] pLq` //失败设置服务状态为SERVICE_PAUSED
QRXsLdf$$ //
q2 D2:0^ 2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8Wid.o-U {
zu<b#W v ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5+b[-Daz if(!ssh)
=:[Jz1 M5 {
Z5;1ySn{ ServicePaused();
"JAYTatO7H return;
xRW~xr2h@ }
JPS22i)P ServiceRunning();
qyv9]Q1 Sleep(100);
cBM
A.'uIL //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%5RY Ea //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,rc5r3 if(KillPS(atoi(lpszArgv[5])))
WM NcPHcj ServiceStopped();
Y8`4K* 58% else
BKfcK>%g ServicePaused();
{<iIL3\mC return;
MPA<? }
7}>j [ /////////////////////////////////////////////////////////////////////////////
VdQ}G!d void main(DWORD dwArgc,LPTSTR *lpszArgv)
oL>m}T {
Q.#@xaX'{` SERVICE_TABLE_ENTRY ste[2];
[ jve
|-v= ste[0].lpServiceName=ServiceName;
{MU>5\ ste[0].lpServiceProc=ServiceMain;
;$l!mv7 ste[1].lpServiceName=NULL;
a \B<(R. ste[1].lpServiceProc=NULL;
jFpXTy[> StartServiceCtrlDispatcher(ste);
2]C`S,) return;
16)@<7b]J }
lBh|+KN /////////////////////////////////////////////////////////////////////////////
vE7 L> 7 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
!=--pb 下:
_H>ABo /***********************************************************************
ym:^Y-^iV Module:function.c
G*uy@s: Date:2001/4/28
:XEr{X Author:ey4s
mza1Q~< Http://www.ey4s.org 0DhF3] ***********************************************************************/
+"6_rbeuO #include
H>_ FCV8 ////////////////////////////////////////////////////////////////////////////
,,S5 8\x BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
oQI3Yz {
_C~e(/=z TOKEN_PRIVILEGES tp;
~{iBm"4 LUID luid;
rcMVYSj0 o)Kx:l +f if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)(TaVHJR {
]S<eO6z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
RoSh|$JF return FALSE;
]24aK_Uu }
-q|K\>tgU tp.PrivilegeCount = 1;
9V`/zq? tp.Privileges[0].Luid = luid;
:,%~rR if (bEnablePrivilege)
D oX!P|* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
//]g78]=O else
.x5Yfe tp.Privileges[0].Attributes = 0;
)dgXS//Y // Enable the privilege or disable all privileges.
7)!(0.& AdjustTokenPrivileges(
@B
%m,Mx hToken,
TKj8a(R_ FALSE,
7tMV*{+Z &tp,
*Uie{^p? sizeof(TOKEN_PRIVILEGES),
nx`!BNL'V (PTOKEN_PRIVILEGES) NULL,
&$t BD@7 (PDWORD) NULL);
uQazUFw // Call GetLastError to determine whether the function succeeded.
/"+YE&>\ if (GetLastError() != ERROR_SUCCESS)
JO\Tf."a \ {
w'z?1M(* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
BM!\U 6 return FALSE;
0"7xCx }
S%<RV6{aiM return TRUE;
r,X5@/ }
#-dfG.* ////////////////////////////////////////////////////////////////////////////
T{3C3EE?] BOOL KillPS(DWORD id)
m d:$OC3 {
By(:%=. HANDLE hProcess=NULL,hProcessToken=NULL;
jOj`S%7 BOOL IsKilled=FALSE,bRet=FALSE;
sE@t$'= __try
y
E-H-r~I {
?rID fEvV *c4uCI:0t if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
rTYDa3 {
5_Yl!= printf("\nOpen Current Process Token failed:%d",GetLastError());
Yn4c6K __leave;
Cv862kP }
<jE6ye(R //printf("\nOpen Current Process Token ok!");
3-#|6khqt if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
lG12Su/ {
X{zg-k(@ __leave;
=xcA4"k }
3kFSu printf("\nSetPrivilege ok!");
T.O^40y \U;4\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
s$`g%H> {
JR{3n* printf("\nOpen Process %d failed:%d",id,GetLastError());
=S/$h}Vi __leave;
Jv1igA21_h }
5Nc~cD%0tK //printf("\nOpen Process %d ok!",id);
b:3n)-V{ u if(!TerminateProcess(hProcess,1))
+;~JHx.~X {
OrP-+eg printf("\nTerminateProcess failed:%d",GetLastError());
3|zqEGT* __leave;
i0DYdUj }
RN\4y{@ IsKilled=TRUE;
2`>/y }
"+3p??h%Rq __finally
y;A<R[|Ve {
p'UY Ht if(hProcessToken!=NULL) CloseHandle(hProcessToken);
V\^rs41$; if(hProcess!=NULL) CloseHandle(hProcess);
h<H.8.o }
`&$"oW{HW return(IsKilled);
<,p|3p3 }
,9<}V;( //////////////////////////////////////////////////////////////////////////////////////////////
N%N% OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Z7RGOZQ}G /*********************************************************************************************
+7n;Bsk
_ ModulesKill.c
#mg6F$E Create:2001/4/28
)\!_`ob Modify:2001/6/23
H_)\:gTG Author:ey4s
t"M&Yy Http://www.ey4s.org 2[f8"'lUQ PsKill ==>Local and Remote process killer for windows 2k
h|OqM:J; **************************************************************************/
/Am,5X. #include "ps.h"
}~pT
saw #define EXE "killsrv.exe"
5W"&$6vj #define ServiceName "PSKILL"
K] ;` qN((Xz+AZE #pragma comment(lib,"mpr.lib")
5&a4c"fU //////////////////////////////////////////////////////////////////////////
>qh8em //定义全局变量
oC0K!{R* SERVICE_STATUS ssStatus;
2u 8z>/G SC_HANDLE hSCManager=NULL,hSCService=NULL;
&}}c>]m BOOL bKilled=FALSE;
=d>^q7s char szTarget[52]=;
\49LgN@\ //////////////////////////////////////////////////////////////////////////
1L722I@ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"@: b'm BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
$1<V'b[E BOOL WaitServiceStop();//等待服务停止函数
d*3;6ZLy BOOL RemoveService();//删除服务函数
j2O?]M /////////////////////////////////////////////////////////////////////////
<=WSX{_D int main(DWORD dwArgc,LPTSTR *lpszArgv)
0<f\bY02 {
XBQ]A89G BOOL bRet=FALSE,bFile=FALSE;
Zz!0|-\ char tmp[52]=,RemoteFilePath[128]=,
1 .\|,$ szUser[52]=,szPass[52]=;
A[20ic HANDLE hFile=NULL;
E__^>= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
I4]|r k9 g/H:`J //杀本地进程
pw;
if(dwArgc==2)
t(3<w)r2 {
/G)Y~1ASA% if(KillPS(atoi(lpszArgv[1])))
Hkq""'Mx+w printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
qMy>:,)Z else
W
vh3Y,|3 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
xj6ht/qq lpszArgv[1],GetLastError());
f#~X4@DH` return 0;
OO)m{5r,{ }
]|NwC< //用户输入错误
VQSwRL3B= else if(dwArgc!=5)
uJ:'<dJ {
8@`"Zz M printf("\nPSKILL ==>Local and Remote Process Killer"
J:6wFmU "\nPower by ey4s"
.iK{=L/(y "\nhttp://www.ey4s.org 2001/6/23"
z?o16o-: "\n\nUsage:%s <==Killed Local Process"
OVr,
{[r "\n %s <==Killed Remote Process\n",
qRXQL"Pe_l lpszArgv[0],lpszArgv[0]);
}bj
dK return 1;
k-5Enbkr }
cYBv}ylw}R //杀远程机器进程
>T'=4n[' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1J8okBhZ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
MQD%m ;[s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[x}]sT`#a X$"=\p>X //将在目标机器上创建的exe文件的路径
`-)!4oJ] sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Rw4"co6 __try
"`pI!nj {
{(mT,}`4 //与目标建立IPC连接
&(H;Bin' if(!ConnIPC(szTarget,szUser,szPass))
5xJyW`SWz {
F8e]sa$K\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
j$Ttoo return 1;
|&JCf= }
sT|$@$bN printf("\nConnect to %s success!",szTarget);
:Ny.OA //在目标机器上创建exe文件
]"'$i4I{R ,TrrqCw> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
25xpq^Zw E,
z[kz[ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
"PA: if(hFile==INVALID_HANDLE_VALUE)
>T*/[{L8; {
D&5>Op4U printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
H{*~d+:ol __leave;
U1pL
`P1 }
}?f%cRT$ //写文件内容
[kf$82 while(dwSize>dwIndex)
21Z}Zj {
0@w8,x <gU^#gsGra if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
plL##?<D< {
XA`<*QC< printf("\nWrite file %s
(_^pX failed:%d",RemoteFilePath,GetLastError());
sFNB rL __leave;
&A=>x }
JA!O,4 dwIndex+=dwWrite;
r)$(>/[$ }
w_-v!s2 //关闭文件句柄
NABwtx>. CloseHandle(hFile);
Zy0u@`` bFile=TRUE;
G(7!3a+ //安装服务
yp%7zrU if(InstallService(dwArgc,lpszArgv))
j6wdqa9!~ {
OhT?W[4 //等待服务结束
BElVkb if(WaitServiceStop())
qaK9E@l {
9F8"( //printf("\nService was stoped!");
P$E #C:= }
h+o-h4X else
mSSDV0Pfn {
0rbMT`Hy //printf("\nService can't be stoped.Try to delete it.");
AH$D./a }
6 /8?: Sleep(500);
wfH#E2+pk //删除服务
w}="}Cb RemoveService();
uW*)B_c }
-e H5s3:A }
D/1{v __finally
h$`P|#V& {
a6AD`| U8 //删除留下的文件
gzS6{570 if(bFile) DeleteFile(RemoteFilePath);
2"`R_q //如果文件句柄没有关闭,关闭之~
$[5S M>e] if(hFile!=NULL) CloseHandle(hFile);
+{
Q]$b //Close Service handle
P@Oq'y[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
|l)z^V! //Close the Service Control Manager handle
,Y|WSKY* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fi*@m,- //断开ipc连接
y; LL^:rq wsprintf(tmp,"\\%s\ipc$",szTarget);
nM*-Dy3ou WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
L+s3@C;b if(bKilled)
Ke0j8| printf("\nProcess %s on %s have been
$)w9EGZ killed!\n",lpszArgv[4],lpszArgv[1]);
-%8*>% else
!]1'?8 printf("\nProcess %s on %s can't be
K0hmRR= killed!\n",lpszArgv[4],lpszArgv[1]);
!g=2U`j^ }
<Sm@ !yx return 0;
X6lkz*M. }
M`6rI //////////////////////////////////////////////////////////////////////////
{OA2';3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\.m"u14[b {
+6dq+8msF NETRESOURCE nr;
H_H3Gp char RN[50]="\\";
X=Qa TV Uy$1X strcat(RN,RemoteName);
:m~R<BQ" strcat(RN,"\ipc$");
%ZT@& /l o;:)AiP nr.dwType=RESOURCETYPE_ANY;
2$G,pT1J nr.lpLocalName=NULL;
5Q$6~\ nr.lpRemoteName=RN;
TGUlJLT nr.lpProvider=NULL;
lOk'stLNa& E?,O>bCJ5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9fLxp$`(T return TRUE;
Y
6B7qp else
W|NT*g{;M return FALSE;
1|U8DK }
}:6$5/? /////////////////////////////////////////////////////////////////////////
FVi7gg.? BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'Ipp1a
Z_M {
=8Bq2.nlR BOOL bRet=FALSE;
QzV
Q} __try
>fX_zowX {
9c `Vrlu //Open Service Control Manager on Local or Remote machine
_ML`Vh] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
l)1FCDV if(hSCManager==NULL)
0+H4sz%. {
()Cw;N{E printf("\nOpen Service Control Manage failed:%d",GetLastError());
,\2w+L5TD __leave;
m+Um^:\jX }
3b9SyU2 //printf("\nOpen Service Control Manage ok!");
Tj[=E //Create Service
x'OYJ>l| hSCService=CreateService(hSCManager,// handle to SCM database
d5 U?* ServiceName,// name of service to start
9hbn<Y ServiceName,// display name
-Y?C1DbKz SERVICE_ALL_ACCESS,// type of access to service
_s(izc SERVICE_WIN32_OWN_PROCESS,// type of service
BAy]&q|. SERVICE_AUTO_START,// when to start service
[pAW' : SERVICE_ERROR_IGNORE,// severity of service
LBCat=d< failure
oZ
CvEVUk EXE,// name of binary file
p|q} z / NULL,// name of load ordering group
J.t tJOP NULL,// tag identifier
Y1=.46Ezf NULL,// array of dependency names
[*{G,=tF`Y NULL,// account name
=.<S3? NULL);// account password
szZ8-Y //create service failed
ZvSWIQ6 if(hSCService==NULL)
@U)k~z2Hk {
,.Sd)JB' //如果服务已经存在,那么则打开
#z.QBG@ if(GetLastError()==ERROR_SERVICE_EXISTS)
v \xuq` {
f\/'Fy0 //printf("\nService %s Already exists",ServiceName);
,sk0){rW //open service
\NgBF hSCService = OpenService(hSCManager, ServiceName,
|^&j'k+A SERVICE_ALL_ACCESS);
Ho_ 2zx:8b if(hSCService==NULL)
-C {
`8D)j>Yh~ printf("\nOpen Service failed:%d",GetLastError());
M@wQ6ow __leave;
|1rKGDc }
2u=Nb0 //printf("\nOpen Service %s ok!",ServiceName);
rB<za I\V }
"&Y5Nh else
8*-N@j8 {
|cBeyqr printf("\nCreateService failed:%d",GetLastError());
!(&N{NH9 __leave;
vz^w%67& }
FlqE!6[[ }
wv6rjg:7 //create service ok
S,'y
L7s else
s .xJ},E9 {
kZfUwF:yN //printf("\nCreate Service %s ok!",ServiceName);
L{i,.aE/nO }
j/h>G,>T= p2\mPFxEP // 起动服务
X
/
{; if ( StartService(hSCService,dwArgc,lpszArgv))
9pPohR*#V {
>
]()#z //printf("\nStarting %s.", ServiceName);
4?vTuZ/
M Sleep(20);//时间最好不要超过100ms
BB)(#yoi while( QueryServiceStatus(hSCService, &ssStatus ) )
b5Sgf'B^ {
2y"|l if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
[!Jd.zm {
"F.0(<4) printf(".");
VD).UdUn Sleep(20);
O:hCUr }
Sj`GP p else
42If/N? break;
o/6'g)r* }
7/:C[J4GTN if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ujt0?DM printf("\n%s failed to run:%d",ServiceName,GetLastError());
P*\h)F/3}t }
T`?{Is['( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
p3N/"t&> {
SCUsDr+. //printf("\nService %s already running.",ServiceName);
zt23on2 }
OZ'=Xtbn else
)uJu.foE {
~%8T_R /3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[RqL0EP __leave;
2L!wbeTb; }
\TF='@u. bRet=TRUE;
Z fQzA}QD }//enf of try
0j--X?- __finally
ioZ{2kK {
`wzb}"gLsM return bRet;
:MIJfr>z }
-%5O:n return bRet;
=gYKAr^p5 }
1%R8q=_ /////////////////////////////////////////////////////////////////////////
v *pN~}5 BOOL WaitServiceStop(void)
`ecIy_O3P& {
VXM5
B BOOL bRet=FALSE;
tcm?qro) //printf("\nWait Service stoped");
_(R1En1 while(1)
k/hD2tBLu {
ks}J
ke> Sleep(100);
3/j^Ao\fw if(!QueryServiceStatus(hSCService, &ssStatus))
m7|}PH"7 {
!(-lY(x printf("\nQueryServiceStatus failed:%d",GetLastError());
3)bC, break;
42Qfv%*c }
9Ez>srH( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
19r4J(pV
{
HVq02 Z bKilled=TRUE;
Q|gRBu bRet=TRUE;
L355uaj break;
0pC}+
+ }
#jc+2F,+{ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;$\?o {
y,.X5#rnX* //停止服务
eLvbPE_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
YM:;mX5B break;
-F-RWs{yS }
U)PNY else
Y%i=u:}fm {
74h[YyVi //printf(".");
>E9:3&[F continue;
g?}$"=B }
6rx%>\UkS }
)}G?^rDH( return bRet;
aT]G&bR? }
<8JV`dTywC /////////////////////////////////////////////////////////////////////////
{DI`HB[ BOOL RemoveService(void)
x=/`W^t2 {
+# 38 //Delete Service
9L"Z
~CUL if(!DeleteService(hSCService))
cIm_~HH {
1feZ`P; printf("\nDeleteService failed:%d",GetLastError());
+5zLQ>]z return FALSE;
(eG9b pqr }
iq25|{1$ //printf("\nDelete Service ok!");
uA'S8b%C return TRUE;
`.Oj^H6 }
cJ}J4? /////////////////////////////////////////////////////////////////////////
*Y4[YnkPE 其中ps.h头文件的内容如下:
d>RoH]K4 /////////////////////////////////////////////////////////////////////////
z vM=k-Ec #include
N FVr$?P #include
{pV\]E\] #include "function.c"
AM[#AZv TL29{'4V unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8RA]h?$$J /////////////////////////////////////////////////////////////////////////////////////////////
%gd{u\h^ 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~_*]:
4(h19-V /*******************************************************************************************
JlM0]__v Module:exe2hex.c
MRI`h. Author:ey4s
1\[En/6 Http://www.ey4s.org r
I-A)b4 Date:2001/6/23
\!+#9sq0 ****************************************************************************/
*2?-6 #include
"
hD6Z #include
a/k0( int main(int argc,char **argv)
;Sc}e/WJj {
6t,_Xqg* HANDLE hFile;
||}k99y + DWORD dwSize,dwRead,dwIndex=0,i;
K5h2 ~ unsigned char *lpBuff=NULL;
75^U<Hz-3{ __try
!xIK<H{* {
\8KAK3i' if(argc!=2)
'
)0eB: {
KKCzq
| printf("\nUsage: %s ",argv[0]);
nx2iEXsa __leave;
w;p:4` }
wWaJ%z>3y kn^?.^dVX hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&f;<[_QI= LE_ATTRIBUTE_NORMAL,NULL);
6JCq?:#ab if(hFile==INVALID_HANDLE_VALUE)
60iMfcT {
::lD7@Wg printf("\nOpen file %s failed:%d",argv[1],GetLastError());
77]6_ __leave;
<%SG
<|t }
BDO]-y dwSize=GetFileSize(hFile,NULL);
f3p)Q<H>`( if(dwSize==INVALID_FILE_SIZE)
++d%D9*V< {
<
s>y{e printf("\nGet file size failed:%d",GetLastError());
.!B>pp(9 __leave;
c9
&LKJ6 }
w]%|^: lpBuff=(unsigned char *)malloc(dwSize);
$ YPU(y if(!lpBuff)
Yu`KHvur {
)J"*[[e printf("\nmalloc failed:%d",GetLastError());
kf Xg\6uKc __leave;
T2%{pcdV/ }
1 p|h\H while(dwSize>dwIndex)
Za>0&Fnf {
Cb1fTl% if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
CZ~%qPwDw {
z5UY0>+VdS printf("\nRead file failed:%d",GetLastError());
mDG=h6y"V __leave;
ij|+MX }
G|LJOq7QB dwIndex+=dwRead;
^p2_p9 }
p_Yx"nO7 for(i=0;i{
Xh[02iL- if((i%16)==0)
m0a <~ printf("\"\n\"");
.Z2zv*
printf("\x%.2X",lpBuff);
xV}ybRKV }
5TB==Fj ? }//end of try
50?5xSEM0_ __finally
o=}vK[0u {
,5 ylrE if(lpBuff) free(lpBuff);
#6'+e35^ 8 CloseHandle(hFile);
"(QI7:iM }
|nu)=Ag return 0;
N+V_[qr# }
Fb^Ae6/i 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。