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。
$=!_ !tr OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dJ,,yA* <1>与远程系统建立IPC连接
=W'{xG} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
y(6*)~Dh <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
QL@}hw.F <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
8Vm)jnM <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
4V
5 <6>服务启动后,killsrv.exe运行,杀掉进程
?Hf8<C} 3 <7>清场
@3Mp>u/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<QRRD*\ /***********************************************************************
JW=P}h Module:Killsrv.c
g/z7_Aq/ Date:2001/4/27
Q[% +y. Author:ey4s
^' b[#DG>F Http://www.ey4s.org V%w]HIhq ***********************************************************************/
x)2ZbIDB:" #include
3B ;aoejHm #include
sTzt #include "function.c"
";/,FUJJ #define ServiceName "PSKILL"
k
3oR: ;LFs.Jc< SERVICE_STATUS_HANDLE ssh;
yex0rnQ| SERVICE_STATUS ss;
>KCnmi /////////////////////////////////////////////////////////////////////////
FJ
V!B& void ServiceStopped(void)
}woNI {
.5YW>P V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{#TZFB ss.dwCurrentState=SERVICE_STOPPED;
5m a(~5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g5hMZPOmP ss.dwWin32ExitCode=NO_ERROR;
~i9'9PHX@ ss.dwCheckPoint=0;
`^CIOCK% ss.dwWaitHint=0;
OR-fC SetServiceStatus(ssh,&ss);
/U,;]^ return;
E<4'4)FHuQ }
@]:GTrs /////////////////////////////////////////////////////////////////////////
^U{SUWl void ServicePaused(void)
Q\GSX RP {
+m1y#|08 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v^Pjvv = ss.dwCurrentState=SERVICE_PAUSED;
LLW\1 cxi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N:e5=;6s ss.dwWin32ExitCode=NO_ERROR;
:"~n`
Q2[ ss.dwCheckPoint=0;
C1SCV^# ss.dwWaitHint=0;
$n9Bp'< SetServiceStatus(ssh,&ss);
{P
$sQv return;
5>"X?U}He }
OOX[xv!b void ServiceRunning(void)
^@AIXBe {
]c$)0O\O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;{K/W.R ss.dwCurrentState=SERVICE_RUNNING;
[<A|\d'x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2VA mL7) ss.dwWin32ExitCode=NO_ERROR;
Jhr3[A ss.dwCheckPoint=0;
DH{^9HK ss.dwWaitHint=0;
ycSC'R SetServiceStatus(ssh,&ss);
g/e2t=qP return;
|$.`4h? }
tFYod# /////////////////////////////////////////////////////////////////////////
Jz6zJKcA void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
v?qU/ {
T!Eyq,] switch(Opcode)
"~ eF%}. {
`\#J&N case SERVICE_CONTROL_STOP://停止Service
{G4{4D } ServiceStopped();
yM*f}S/
( break;
M"<B@p]rk: case SERVICE_CONTROL_INTERROGATE:
u8i!Fxu SetServiceStatus(ssh,&ss);
^|ln q.j break;
"1%YtV5R{ }
,5HC&@ return;
1wM~),B8 }
E)utrO R //////////////////////////////////////////////////////////////////////////////
a+ lGN //杀进程成功设置服务状态为SERVICE_STOPPED
_h8|shyP //失败设置服务状态为SERVICE_PAUSED
]Geg;[t //
@Xj6h!"R void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
x72T5. {
$@Kwsoh' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
W]=$0' if(!ssh)
Y>2kOE {
Yl0_?.1 z ServicePaused();
F{"4cyoou return;
)r.4`5Rc }
QO(P_az3mg ServiceRunning();
!f!HVna Sleep(100);
N@r`+(_t //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
C p.qL //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
pLea 4 if(KillPS(atoi(lpszArgv[5])))
;f+bIYQz ServiceStopped();
Y5?OJO{h" else
LyWgaf#/d ServicePaused();
2qxede return;
{m7>9{` }
"`&1"* /////////////////////////////////////////////////////////////////////////////
9s@$P7N5B void main(DWORD dwArgc,LPTSTR *lpszArgv)
.sR=Mf7 T {
Tkf
JC|6 SERVICE_TABLE_ENTRY ste[2];
k@/s-^ry3 ste[0].lpServiceName=ServiceName;
|ww@V<'/# ste[0].lpServiceProc=ServiceMain;
1a>TJdoa ste[1].lpServiceName=NULL;
Q%
LQP!Kg ste[1].lpServiceProc=NULL;
UUaC@Rs2 StartServiceCtrlDispatcher(ste);
ud,=O Xq return;
1^_V8dm) }
yV/A%y-P /////////////////////////////////////////////////////////////////////////////
# 8fq6z|JZ 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
@Rp#*{ 下:
Nr#" 5<W /***********************************************************************
2E*h,Mo Module:function.c
o+I'nFtnI Date:2001/4/28
c6_i~0W56 Author:ey4s
IFfB3{J Http://www.ey4s.org U+wfq%Fz ***********************************************************************/
$F/Uk;*d! #include
yTwtGo& ////////////////////////////////////////////////////////////////////////////
$Y9Wzv3Ra BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
A-om?$7 {
+ Ssu^>D TOKEN_PRIVILEGES tp;
tEE4"OAy LUID luid;
G~N$bF^R) *N!>c&8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?3|jB?:k {
0; BX printf("\nLookupPrivilegeValue error:%d", GetLastError() );
X[r\ Qa return FALSE;
'|^<|S_+K }
1sN >U< tp.PrivilegeCount = 1;
[+4/M3J% tp.Privileges[0].Luid = luid;
$++SF)G1]_ if (bEnablePrivilege)
rI.CCPY~s tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
HyKv5S$ else
[)S&PK tp.Privileges[0].Attributes = 0;
MWZH-aA(. // Enable the privilege or disable all privileges.
y|(C L^( AdjustTokenPrivileges(
eB,eu4+- hToken,
q6a7o=BP] FALSE,
D +Ui1h- &tp,
w:+wx/\ sizeof(TOKEN_PRIVILEGES),
T i!<{> (PTOKEN_PRIVILEGES) NULL,
g6p:1;Evf (PDWORD) NULL);
n0rAOkW // Call GetLastError to determine whether the function succeeded.
'&42E[0P if (GetLastError() != ERROR_SUCCESS)
K! I]0!: {
`D~wY^q{ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"yA=Tw return FALSE;
I@jXW>$ }
,wPvv(b]a return TRUE;
$G}!eV
6 }
.5K}R< ////////////////////////////////////////////////////////////////////////////
;r.0=Uo9] BOOL KillPS(DWORD id)
x}B_;&>&"_ {
>3&Oe HANDLE hProcess=NULL,hProcessToken=NULL;
L$Yg*]\ BOOL IsKilled=FALSE,bRet=FALSE;
CS|al(?~ __try
b^q8s4( {
i}E&mv' u-%|ZSg if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Wi%e9r{hU {
rS&"UH?c7 printf("\nOpen Current Process Token failed:%d",GetLastError());
`m7w%J.> n __leave;
~H~iKl}|7 }
[,86||^ //printf("\nOpen Current Process Token ok!");
SL ) ope if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
i4s_:%+ {
H2
Gj(Nc- __leave;
|Ta-D++]' }
SQ0?M\D7 printf("\nSetPrivilege ok!");
}K'gjs/N; }Md5a%s< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
fs,]%g^ {
jhF&
printf("\nOpen Process %d failed:%d",id,GetLastError());
:HW\awv __leave;
PPMAj@B}V }
>^N{ //printf("\nOpen Process %d ok!",id);
&8xwR if(!TerminateProcess(hProcess,1))
3<R8_p {
TkyP_* printf("\nTerminateProcess failed:%d",GetLastError());
XS oHh- __leave;
Kd;Iu\4hv }
Iy8fN"I9D IsKilled=TRUE;
b<E+5;u }
QpI\\Zt6 __finally
lV
M)'m {
0Q4i<4 XW if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7Adg; if(hProcess!=NULL) CloseHandle(hProcess);
} 8&? }
hy|Yy&- return(IsKilled);
Lh;U2pA }
)~2~q7 //////////////////////////////////////////////////////////////////////////////////////////////
VV$4NV&`Q OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
EV.F/Wh /*********************************************************************************************
zz**HwRt ModulesKill.c
T:!f_mu| Create:2001/4/28
Sk7sxy<F' Modify:2001/6/23
/C\tJs Author:ey4s
2m{d> Http://www.ey4s.org -50Qy[0. " PsKill ==>Local and Remote process killer for windows 2k
sEzl4I **************************************************************************/
k;V (rf` #include "ps.h"
)1, U~+JFU #define EXE "killsrv.exe"
`)WC|= w2 #define ServiceName "PSKILL"
M7gb3gw6 g)L<xN8 #pragma comment(lib,"mpr.lib")
aGbHDo //////////////////////////////////////////////////////////////////////////
!))!!{ //定义全局变量
5`\"UC7?% SERVICE_STATUS ssStatus;
/hp
[ +K SC_HANDLE hSCManager=NULL,hSCService=NULL;
Zgw4[GpL BOOL bKilled=FALSE;
LTWiCI char szTarget[52]=;
dC(5I{I| //////////////////////////////////////////////////////////////////////////
I#UL nSJ3 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
F_.1^XM BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
des.TSZ BOOL WaitServiceStop();//等待服务停止函数
9!?Ywc>0# BOOL RemoveService();//删除服务函数
q{CD:I:- /////////////////////////////////////////////////////////////////////////
iBh.&K{j int main(DWORD dwArgc,LPTSTR *lpszArgv)
Dt:NBN {
Iq@&?,W BOOL bRet=FALSE,bFile=FALSE;
Z_Y'
3'^Tw char tmp[52]=,RemoteFilePath[128]=,
@fh:lsw szUser[52]=,szPass[52]=;
LMHiiOs, HANDLE hFile=NULL;
~+S,`8-P DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
A{%LL r: a&Z;$ //杀本地进程
K,5_{pj if(dwArgc==2)
Oj8xc!d' {
Dp-j(F if(KillPS(atoi(lpszArgv[1])))
x T1MW printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
X4CiVV else
j.kv!;Rj= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
nq
qqP lpszArgv[1],GetLastError());
!uW;Ea? return 0;
aJLc&o 8Yg }
~B\O{5W //用户输入错误
Ejt?B')aB5 else if(dwArgc!=5)
A_g\Fa[jG {
%:N;+1 printf("\nPSKILL ==>Local and Remote Process Killer"
wnjAiIE5 "\nPower by ey4s"
G#YBfPmr "\nhttp://www.ey4s.org 2001/6/23"
9c{T|+] "\n\nUsage:%s <==Killed Local Process"
ov\+&=IRG "\n %s <==Killed Remote Process\n",
]ONBr(M\ lpszArgv[0],lpszArgv[0]);
&G)/i* return 1;
nSpOTQ }
_%KRZx} //杀远程机器进程
rEwd76? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ZxAk strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{sW>J0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
I<qG{PA 6
\}.l //将在目标机器上创建的exe文件的路径
3}5Ya\x sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}CM#jN?( __try
BVG.ZZR}) {
dlH&8 //与目标建立IPC连接
N{H#j6QW if(!ConnIPC(szTarget,szUser,szPass))
Yy0U2N[i {
8Om4G]*|, printf("\nConnect to %s failed:%d",szTarget,GetLastError());
XwIhD return 1;
PckAL }
R>hL.+l. printf("\nConnect to %s success!",szTarget);
k>F>y|m //在目标机器上创建exe文件
\3T[Cy|5| /^$n&gI hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
PQ 2rNY6 E,
v;#0h7qd NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
bFVY& if(hFile==INVALID_HANDLE_VALUE)
B&AF(e ( {
MIY`"h0* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9L>73P{_ __leave;
.UYhj8 }
3QCCX$, //写文件内容
qOflvf while(dwSize>dwIndex)
0[p"8+x {
N<XMSt X7txAp. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
V ;"Rp-`^ {
!b?cY{ printf("\nWrite file %s
gI00@p:m failed:%d",RemoteFilePath,GetLastError());
9^E!2CJ __leave;
^qLesP#
}
w\a6ga!xt" dwIndex+=dwWrite;
S59^$ }
tA^CuJR //关闭文件句柄
HV{W7) CloseHandle(hFile);
0:$pJtx" bFile=TRUE;
NInZ~4: //安装服务
:xk+`` T if(InstallService(dwArgc,lpszArgv))
r-No\u_ {
X/h|;C*9 //等待服务结束
MS\?+8|SV( if(WaitServiceStop())
kAs=5_?I {
"gt1pf~y //printf("\nService was stoped!");
_6 @GT }
xy4P_ else
<8^ws90Y {
q4g)/x%nc //printf("\nService can't be stoped.Try to delete it.");
{a]u }
O7m-_#/\ Sleep(500);
Cx&l0ZXHEX //删除服务
wQ8<%qi"L RemoveService();
[-Xah]g }
e?pQuF~ }
t/@t_6m}* __finally
qL5~Wr m-W {
3`;1;T2$B //删除留下的文件
h)^|VM
if(bFile) DeleteFile(RemoteFilePath);
zU'7x U- //如果文件句柄没有关闭,关闭之~
7CwWf if(hFile!=NULL) CloseHandle(hFile);
S
R s //Close Service handle
>J#/IjCW if(hSCService!=NULL) CloseServiceHandle(hSCService);
P 1 //Close the Service Control Manager handle
^91Ae!)d if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#'n.az=1 //断开ipc连接
BS%pS( wsprintf(tmp,"\\%s\ipc$",szTarget);
e ^ZY WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)Myx(w"S if(bKilled)
yd[4l%G(zS printf("\nProcess %s on %s have been
N*+WGsxl$z killed!\n",lpszArgv[4],lpszArgv[1]);
gAgF$H . else
z
pDc~ebh printf("\nProcess %s on %s can't be
\Nk578+AA killed!\n",lpszArgv[4],lpszArgv[1]);
sQ+s3x1y }
0"Zxbgu) return 0;
]|u7P{Z"R }
X^rFRk //////////////////////////////////////////////////////////////////////////
53>(2 _/[r BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<d O~; {
LI<Emez NETRESOURCE nr;
y;_F[m char RN[50]="\\";
5s@xpWVot WWC&-Ni strcat(RN,RemoteName);
!w%p Gv.wg strcat(RN,"\ipc$");
*S?'[PS]1 7a=ul: nr.dwType=RESOURCETYPE_ANY;
O:ACp<@ nr.lpLocalName=NULL;
"{kE#`c6<n nr.lpRemoteName=RN;
"{Hl! Zq/ nr.lpProvider=NULL;
Zu4au< KGc!#C if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
cj[x%eK> return TRUE;
smn~p/u else
MI-S}Qoe return FALSE;
6n~)R }
WVz2 b zj /////////////////////////////////////////////////////////////////////////
Tp.:2[ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_#
cM vlk {
.hUlI3z9 BOOL bRet=FALSE;
Jp|eKZ __try
%Y,Ru)5} {
8l'W[6 //Open Service Control Manager on Local or Remote machine
85$ WH hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
JJ'f\f9 if(hSCManager==NULL)
F'CJN$6Mw/ {
(xKypc+j printf("\nOpen Service Control Manage failed:%d",GetLastError());
;+bF4r@:+ __leave;
gk;hpO }
&%g$Bi,G //printf("\nOpen Service Control Manage ok!");
`TH\0/eE //Create Service
R~eLEjezm hSCService=CreateService(hSCManager,// handle to SCM database
kU#k#4X4g ServiceName,// name of service to start
6:AEg ServiceName,// display name
Af r*' SERVICE_ALL_ACCESS,// type of access to service
O*Y ? :
t SERVICE_WIN32_OWN_PROCESS,// type of service
].2t7{64 SERVICE_AUTO_START,// when to start service
:4\%a4{Ie SERVICE_ERROR_IGNORE,// severity of service
";7/8(LBZ failure
f=.!/e70 EXE,// name of binary file
(F9e.QyWb NULL,// name of load ordering group
D!ASO] NULL,// tag identifier
# ,97 ] NULL,// array of dependency names
|'I>Ojm NULL,// account name
o+)y! NULL);// account password
L=fy!R //create service failed
1yqsE`4f if(hSCService==NULL)
TL)7X.1'L {
k~3\0man //如果服务已经存在,那么则打开
5ArgM% if(GetLastError()==ERROR_SERVICE_EXISTS)
PKC0Dt;F. {
5g
O9 < //printf("\nService %s Already exists",ServiceName);
m*YfbOhs# //open service
!aKu9SR^e hSCService = OpenService(hSCManager, ServiceName,
|MagK$o SERVICE_ALL_ACCESS);
kR:kn: if(hSCService==NULL)
!"&-k:|g {
bC98<if printf("\nOpen Service failed:%d",GetLastError());
=qpGAv_# __leave;
k+*pg4' }
|QMmF" 0 //printf("\nOpen Service %s ok!",ServiceName);
`&'{R<cL }
2.=u ' else
C`.eJF {
G e5Yz.Qv printf("\nCreateService failed:%d",GetLastError());
l)~U8 __leave;
7U?#Xi5 }
.p> ".q
I }
-~4r6ZcA //create service ok
"C(yuVK1G else
nK)1.KVN {
*|y$z+g/ //printf("\nCreate Service %s ok!",ServiceName);
gK@`0/k{ }
uqU&k@ yla-X|> // 起动服务
t_*x.{x- if ( StartService(hSCService,dwArgc,lpszArgv))
{QaO\{J= {
e+F$fQt> //printf("\nStarting %s.", ServiceName);
[\Nmm4 Sleep(20);//时间最好不要超过100ms
4]$OO' while( QueryServiceStatus(hSCService, &ssStatus ) )
K=E+QvSG {
gat;Er if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
VH<d[Mj {
WPAUY<6f printf(".");
;\6@s3 Sleep(20);
60cQ3.e }
f F)M'C else
N~fE&@- break;
ULBEe@s }
jT< I`K* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?1c7wEk printf("\n%s failed to run:%d",ServiceName,GetLastError());
;(J&% }
'/t9#I@G\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
hdcB*j?4 {
>HRNB&]LdP //printf("\nService %s already running.",ServiceName);
')~V=F }
t'0&n3 else
w4CcdpR {
*OdmKVw6G printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
=S\^j" __leave;
8F[ ;ma>Z8 }
4nP4F+ bRet=TRUE;
;|Hpg_~%> }//enf of try
6R^32VeK($ __finally
nw, .I [ {
>~]|o return bRet;
R4R\B }
:T?WN+3 return bRet;
C22h*QM* }
&4sz:y4T> /////////////////////////////////////////////////////////////////////////
e`H>}O/ai BOOL WaitServiceStop(void)
'q_ Z
dw% {
0Zp5y@V8 BOOL bRet=FALSE;
US3)+6 //printf("\nWait Service stoped");
9I2&Vx=DSt while(1)
0#Pa;( {
],[<^=| Sleep(100);
,
V,Q(!$F if(!QueryServiceStatus(hSCService, &ssStatus))
m@+QC$6S {
qV idtSb printf("\nQueryServiceStatus failed:%d",GetLastError());
&JKQH break;
doe3V-if }
0^nF: F if(ssStatus.dwCurrentState==SERVICE_STOPPED)
0Z]HH+Z; {
q
:~/2<o bKilled=TRUE;
b_6cK# bRet=TRUE;
7FyE? break;
GnUD<P=I }
nxBP@Td if(ssStatus.dwCurrentState==SERVICE_PAUSED)
[tJn!cMs {
tU2#Z=a //停止服务
'J-a2oiM( bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
m;hp1VO) break;
&+A78I }
)8rF'pxI else
NqD Hrx {
~@PD\ //printf(".");
!sEhjJV^7 continue;
dlCiqY:} }
D29Lu(f
}
`''y,{Fs return bRet;
}uC]o@/ }
UcD<vg"p /////////////////////////////////////////////////////////////////////////
Ayg^<)JWh BOOL RemoveService(void)
SCe$v76p# {
r-xP6 //Delete Service
lw}7kp4
2F if(!DeleteService(hSCService))
ER~RBzp {
G~bDl:k`A printf("\nDeleteService failed:%d",GetLastError());
O CIoY?a return FALSE;
yocFdI }
4e
eh+T //printf("\nDelete Service ok!");
RXcN<Y&
return TRUE;
!G[%; d }
\,X)!%6kZ /////////////////////////////////////////////////////////////////////////
!9YCuHj!p 其中ps.h头文件的内容如下:
ma@V>*u /////////////////////////////////////////////////////////////////////////
#qF1z}L( #include
=Hn--DEMg #include
/3^XJb$Sa #include "function.c"
iymN|KdpaZ :aaX Y:< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
|4
\2,M# /////////////////////////////////////////////////////////////////////////////////////////////
4r~K`)/S' 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
yvzH}$!] /*******************************************************************************************
yp^k;G?_d Module:exe2hex.c
Iy4%,8C]g Author:ey4s
O $e"3^Pa Http://www.ey4s.org ",vK~m2W_ Date:2001/6/23
z80FMulO ****************************************************************************/
Ee7+ob #include
vk
X+{n #include
0L8fpGJ int main(int argc,char **argv)
k+?gWZ\ {
GiM-8y~ HANDLE hFile;
7%? bl DWORD dwSize,dwRead,dwIndex=0,i;
FvPWS!H unsigned char *lpBuff=NULL;
+swT MR __try
V>Z4gZp5sc {
U_izKvEh if(argc!=2)
y9/nkF1p {
@#N7M2/ printf("\nUsage: %s ",argv[0]);
PWx%~U.8~j __leave;
@MTv4eC}e }
@~|;/OY>" x*'H@!!G hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Nb
!i_@m%s LE_ATTRIBUTE_NORMAL,NULL);
U?{oxy_[ 2 if(hFile==INVALID_HANDLE_VALUE)
Wu|MNB?M {
X"q[rsB printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/ILd|j(e __leave;
eIF6f&
F }
>lQa"F= dwSize=GetFileSize(hFile,NULL);
D]*|Zmr+} if(dwSize==INVALID_FILE_SIZE)
5VOw}{Pt {
VY8cy2 printf("\nGet file size failed:%d",GetLastError());
Cm%I/4 __leave;
n&P~<2^M# }
%~M* <pN lpBuff=(unsigned char *)malloc(dwSize);
;ZAwf0~ if(!lpBuff)
Il*!iX|23< {
*U$]U0M printf("\nmalloc failed:%d",GetLastError());
9DM,,h<` __leave;
m>P\}A^N }
9{Et v w while(dwSize>dwIndex)
RC1bTM {
6.KEe^[- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%PB{jo {
P/1YN printf("\nRead file failed:%d",GetLastError());
:n{{\SSIgX __leave;
`JiWS
}
=Hd#"9- dwIndex+=dwRead;
0KgP'oWvY }
V?G%-+^ for(i=0;i{
E' `; if((i%16)==0)
yn]Sc<uK printf("\"\n\"");
]jVE printf("\x%.2X",lpBuff);
xl,%
Z~[ }
|X A0F\ }//end of try
fvH{va. __finally
R59iuHQ[ {
m^qFaf)6 if(lpBuff) free(lpBuff);
K`9~#Zx$ CloseHandle(hFile);
=_C&lc" }
e<9 ^h)G return 0;
.$}z</#! }
5rck]L' 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。