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。
5o ^=~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3A}8? <1>与远程系统建立IPC连接
jtr=8OiL <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
h1o+7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
h#ot)m|I <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
Ph{+uI <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
$rYu4^ <6>服务启动后,killsrv.exe运行,杀掉进程
2`U&,,-Mf <7>清场
V\hct$ 7Vm 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
j5GZ;d? /***********************************************************************
M%^laf Module:Killsrv.c
7uNI Date:2001/4/27
be#"517 Author:ey4s
-y*+G& Http://www.ey4s.org (UT*T ***********************************************************************/
.T-p]9*p #include
(
+hI #include
8N_rJ)f #include "function.c"
!`=?<Fl #define ServiceName "PSKILL"
"a{f?
.X. $*-L8An? SERVICE_STATUS_HANDLE ssh;
:P"Gym SERVICE_STATUS ss;
rO%+)M$A /////////////////////////////////////////////////////////////////////////
2U{RA's void ServiceStopped(void)
FRk_xxe"K {
K+OU~SED%F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k ,(:[3J ss.dwCurrentState=SERVICE_STOPPED;
.WE0T|qDX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;_&L^)~P$ ss.dwWin32ExitCode=NO_ERROR;
hzo,.hS's ss.dwCheckPoint=0;
:/l
ss.dwWaitHint=0;
Bys|i 0tb- SetServiceStatus(ssh,&ss);
p'} %pAY return;
OR8o%AxL7 }
M?u)H&kEl /////////////////////////////////////////////////////////////////////////
Sxu
v}y\ void ServicePaused(void)
#8OqX*/ {
4O^1gw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Oh4WYDyT
ss.dwCurrentState=SERVICE_PAUSED;
F[Sat;Sll ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dtl< ss.dwWin32ExitCode=NO_ERROR;
:|3C-+[ ss.dwCheckPoint=0;
c?",kzo ss.dwWaitHint=0;
Ec
7M'~1 SetServiceStatus(ssh,&ss);
)yZE>>3- return;
>GUTno$J }
>@uYleD( void ServiceRunning(void)
V%=t2+ {
K$]B"
s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e90z(EF?0 ss.dwCurrentState=SERVICE_RUNNING;
b;l%1x9r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1*jm9])# ss.dwWin32ExitCode=NO_ERROR;
@R{&>Q:. ss.dwCheckPoint=0;
cEu98nP ss.dwWaitHint=0;
ix`x dVj` SetServiceStatus(ssh,&ss);
^dD?riFAk return;
fZgU@!z }
T9?_ `h /////////////////////////////////////////////////////////////////////////
9`&D void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
O9)8a] {
N*>; ' switch(Opcode)
Z Uv_u6aD {
6^Vf 5W{ case SERVICE_CONTROL_STOP://停止Service
R&xd
ic! ServiceStopped();
gXMkI$ab break;
*2;3~8Y case SERVICE_CONTROL_INTERROGATE:
Cz)D3Df^ SetServiceStatus(ssh,&ss);
T]2q >N break;
U$bM:d }
)wd~639U return;
R FiR)G , }
|-D. //////////////////////////////////////////////////////////////////////////////
S~Q";C[& //杀进程成功设置服务状态为SERVICE_STOPPED
2fB@zF
//失败设置服务状态为SERVICE_PAUSED
S5TT //
LL+rdxJO^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/]&1 XT? {
')cu/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Yl])Q|2I if(!ssh)
q'tT)IgD {
iX p8u** ServicePaused();
B,T.bgp\ return;
`^vD4qD| }
_Tz!~z ServiceRunning();
b\Ub<pE Sleep(100);
1| DI'e[X //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
.*"IJD9 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^5}3FvW if(KillPS(atoi(lpszArgv[5])))
=`H(`2 ServiceStopped();
jN0v<_PJED else
w2L)f,X ServicePaused();
etVE8N' return;
e>.xXg6Zn }
5H5Kt9DoW /////////////////////////////////////////////////////////////////////////////
C@i g3fhV void main(DWORD dwArgc,LPTSTR *lpszArgv)
s2WB4Uk {
'C<=b UM SERVICE_TABLE_ENTRY ste[2];
p?@D' ste[0].lpServiceName=ServiceName;
GkFNLM5' ste[0].lpServiceProc=ServiceMain;
LlJvuQ 28 ste[1].lpServiceName=NULL;
d+'+z %s% ste[1].lpServiceProc=NULL;
W+X
zU"l StartServiceCtrlDispatcher(ste);
i^l;PvIF return;
.O^|MhBJu }
0
CS_- /////////////////////////////////////////////////////////////////////////////
{5h_$a!TaU function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
NYeg,{q 下:
,<7f5qg"' /***********************************************************************
3Y8
V?* 1| Module:function.c
Z#04 ] Date:2001/4/28
Tw5BvB1 Author:ey4s
4r*6fJ*bJ Http://www.ey4s.org cS"6%:hQ ***********************************************************************/
ZHJzh\? #include
aXagiz\; ////////////////////////////////////////////////////////////////////////////
Wwz{98,K BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
(x@"Dp=MZW {
}1wuH TOKEN_PRIVILEGES tp;
I_rVeMw= LUID luid;
Fz% n!d XEI]T~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
yrX]w3kr% {
Lsdu:+- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
j>iM(8`t1 return FALSE;
;o\wSHc }
-E1}mL}I` tp.PrivilegeCount = 1;
%O${EN tp.Privileges[0].Luid = luid;
mVLGQlvVK if (bEnablePrivilege)
BJ5#!I%h tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
g d -fJ._1 else
mN`a]L' tp.Privileges[0].Attributes = 0;
MgekLP)& // Enable the privilege or disable all privileges.
DI\sq8J^ AdjustTokenPrivileges(
Fwr,e;Z hToken,
P$bo8* FALSE,
r[x7?cXsW &tp,
5tL6R3 sizeof(TOKEN_PRIVILEGES),
*QX$Mo^E (PTOKEN_PRIVILEGES) NULL,
iu 'yB (PDWORD) NULL);
JY,+eD // Call GetLastError to determine whether the function succeeded.
(hoqLL\}k if (GetLastError() != ERROR_SUCCESS)
xjYFTb}! {
;z68`P- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=3'wHl return FALSE;
`t
-3(>P }
7o<RvM return TRUE;
;/.Z YTD }
z,tax`O ////////////////////////////////////////////////////////////////////////////
_!CH BOOL KillPS(DWORD id)
RjT[y: ! {
a/ZfPl0Ns[ HANDLE hProcess=NULL,hProcessToken=NULL;
'};Xb|msU BOOL IsKilled=FALSE,bRet=FALSE;
g;pFT __try
"'Q:%_; {
]x|sTKv2 z!%}0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
};*5+XY^ {
R~i<* printf("\nOpen Current Process Token failed:%d",GetLastError());
- M]C-$ __leave;
JF7T1T }
0czy:d,M% //printf("\nOpen Current Process Token ok!");
>nxtQ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
OQq7|dZu {
^6`U0|5mRX __leave;
4{Iz\:G:{/ }
}7V/(K printf("\nSetPrivilege ok!");
vv u((b 7;XdTx if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
6Z$T&Ul{ {
(n<xoV[e printf("\nOpen Process %d failed:%d",id,GetLastError());
X7G6y|4;w __leave;
u1uY*p }
Abl=Ev //printf("\nOpen Process %d ok!",id);
^^Ius ] if(!TerminateProcess(hProcess,1))
p"T4;QBxQ {
8wBns)wy @ printf("\nTerminateProcess failed:%d",GetLastError());
>4Lb+] __leave;
Kl*##qw! }
=X`/.:%|[ IsKilled=TRUE;
&(K*TB|Om }
~&pk</Dl __finally
. "R
2^` {
6ugBbP +^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
csC3Wm{v if(hProcess!=NULL) CloseHandle(hProcess);
M! s&<Bi }
Eb.{M return(IsKilled);
xkX,
l{6 }
Z#F2<*+Pe //////////////////////////////////////////////////////////////////////////////////////////////
h\1_$ac 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:
?.T=(- /*********************************************************************************************
d.{RZq2cp ModulesKill.c
A81kb Create:2001/4/28
xTe?* Modify:2001/6/23
Q>.-u6(& Author:ey4s
Y4 i-Pp? Http://www.ey4s.org 4[6A~iC_ PsKill ==>Local and Remote process killer for windows 2k
9gFC]UVWh **************************************************************************/
#i~.wQ$1 #include "ps.h"
)wKuumet #define EXE "killsrv.exe"
Tkd4nRo~ #define ServiceName "PSKILL"
c!I>
_PD`& xQN](OKG #pragma comment(lib,"mpr.lib")
|h.he_B+7 //////////////////////////////////////////////////////////////////////////
XpM#0hm //定义全局变量
Abj`0\ SERVICE_STATUS ssStatus;
Bdq/Ohw|! SC_HANDLE hSCManager=NULL,hSCService=NULL;
7_JK2 BOOL bKilled=FALSE;
W2n%D& PE char szTarget[52]=;
"xh]>_;&' //////////////////////////////////////////////////////////////////////////
~<|xS
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2LgRgY{Bl BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
~oOOCB BOOL WaitServiceStop();//等待服务停止函数
TfJB; BOOL RemoveService();//删除服务函数
c=ZX7U /////////////////////////////////////////////////////////////////////////
E;h#3
B9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
Q.!8q3` {
N &=,)d~M BOOL bRet=FALSE,bFile=FALSE;
1{DHlyA6g char tmp[52]=,RemoteFilePath[128]=,
^7(zoUn: szUser[52]=,szPass[52]=;
aeSXHd?+( HANDLE hFile=NULL;
4Jw0m#UN1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
t.]oLG22r 0BD3~Lv //杀本地进程
G $?VYC8; if(dwArgc==2)
d(h`bOjI {
ecr pv+ if(KillPS(atoi(lpszArgv[1])))
qgu.c`GmW printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.>&kAf. else
"5vFa7y printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#w#B' lpszArgv[1],GetLastError());
,cpPXcz ?, return 0;
|,qz7dpe }
sR #( \ //用户输入错误
k{9s>l~' else if(dwArgc!=5)
6tP^_9njy {
7XdLZ4ub printf("\nPSKILL ==>Local and Remote Process Killer"
@ij}|k%* "\nPower by ey4s"
nE,"3X" "\nhttp://www.ey4s.org 2001/6/23"
_w(SHWh2 "\n\nUsage:%s <==Killed Local Process"
(zUERw\aX "\n %s <==Killed Remote Process\n",
0Ebs-kP lpszArgv[0],lpszArgv[0]);
`57ffQR9 return 1;
GCc@
:*4[ }
M,6m* //杀远程机器进程
(/c9v8Pr(7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
3q<\
\8Y* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
aWW|.#L strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ca-|G'q 1J^{h5?lU //将在目标机器上创建的exe文件的路径
-p9|l%W sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
RzNv| __try
{V8v
{
LR}b^QU7 //与目标建立IPC连接
~`T3 i if(!ConnIPC(szTarget,szUser,szPass))
\U,.!'+ {
Xa+ u>1"2" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
h@l5MH=|% return 1;
]Y:|%rvVH }
/)6<`S( printf("\nConnect to %s success!",szTarget);
3%'$AM}+s //在目标机器上创建exe文件
)j!22tlL NfKi,^O hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
r\a9<nZ{ E,
wn5CaP(]8 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
->:G+< if(hFile==INVALID_HANDLE_VALUE)
2{g~6U. {
Hb IRE printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K6_{AuL}4 __leave;
%J7 ;b<}To }
H7*/ //写文件内容
&R>x;&Gj while(dwSize>dwIndex)
b=.Ikt+y {
mM1\s>o H 2\KI( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
d+Pfi)+(I {
BY6QJkI9x printf("\nWrite file %s
PWx2<t<;9 failed:%d",RemoteFilePath,GetLastError());
]uj6-0q){W __leave;
ho;Km }
sZ7{_}B dwIndex+=dwWrite;
G5?Dt-;I }
wSnY;Z9W_ //关闭文件句柄
@~xNax&^ CloseHandle(hFile);
4)i/B99k bFile=TRUE;
(?D47^F & //安装服务
b$H{|[ if(InstallService(dwArgc,lpszArgv))
u\.7#D> {
K6{{\r //等待服务结束
WTZP}p1 if(WaitServiceStop())
j;)U5X {
do C8! //printf("\nService was stoped!");
Fz~-m# Ts }
R"VmN2 else
H5{d;L1[ {
*EvnN: //printf("\nService can't be stoped.Try to delete it.");
+QqYf1@F }
p.n+m[ Sleep(500);
A9!%H6 //删除服务
7;+:J;xf66 RemoveService();
a3sXl+$D@ }
a>G|t5w }
6m|j "m __finally
Ft#d&
I {
[0w@0?[ //删除留下的文件
`c ^2 if(bFile) DeleteFile(RemoteFilePath);
c4k3|=f //如果文件句柄没有关闭,关闭之~
b<~\IPY if(hFile!=NULL) CloseHandle(hFile);
f^Lw3|rq4 //Close Service handle
b7p&EK"Hm if(hSCService!=NULL) CloseServiceHandle(hSCService);
z;x$tO //Close the Service Control Manager handle
1nye.i~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ehPrxIyC //断开ipc连接
eI/9uR% wsprintf(tmp,"\\%s\ipc$",szTarget);
JFIUD{>fp WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*am.NH\ if(bKilled)
F$N"&<[c printf("\nProcess %s on %s have been
Wf +j/RxTi killed!\n",lpszArgv[4],lpszArgv[1]);
0jF~cV else
!g-|@W printf("\nProcess %s on %s can't be
%tT&/F killed!\n",lpszArgv[4],lpszArgv[1]);
!
jm> }
oDXUa5x return 0;
HY4X;^hF }
ML^c-xY( //////////////////////////////////////////////////////////////////////////
TXWi5f[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a2 e-Q({ {
N=YRYUo NETRESOURCE nr;
s+8
v7ZJ char RN[50]="\\";
q["CT&0 h/j+b.| strcat(RN,RemoteName);
PMe bn$( strcat(RN,"\ipc$");
^F"Q~?D) Fc%@ nr.dwType=RESOURCETYPE_ANY;
wO;\,zU nr.lpLocalName=NULL;
s_}T-%\ nr.lpRemoteName=RN;
, |,DXw nr.lpProvider=NULL;
uW3`gwwlU V\^3I7F if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
yCy4t6`e return TRUE;
,A
T!:&<X else
-{dsl|Dl return FALSE;
`9}\kn-</8 }
-
&Aw]+ /////////////////////////////////////////////////////////////////////////
wws)**]J8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
&`[y] E' {
</3Shq BOOL bRet=FALSE;
]([:"j __try
`j{q$Y=AG {
l8/ tR //Open Service Control Manager on Local or Remote machine
\$n?J(N hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
YKk?BQ" if(hSCManager==NULL)
c
%w
h {
@0S3`[/U printf("\nOpen Service Control Manage failed:%d",GetLastError());
S\RjP*H* __leave;
%8NAWDb{ }
{p&LwTnf //printf("\nOpen Service Control Manage ok!");
^AS*X2y //Create Service
UT|FV
twO hSCService=CreateService(hSCManager,// handle to SCM database
t84(k zcC ServiceName,// name of service to start
5-3`@ (/ ServiceName,// display name
]PJb 9$f2 SERVICE_ALL_ACCESS,// type of access to service
5}@6euT5$ SERVICE_WIN32_OWN_PROCESS,// type of service
;+t~$5
SERVICE_AUTO_START,// when to start service
~$-Nl SERVICE_ERROR_IGNORE,// severity of service
Fsv:SL+5 failure
c+|,qm EXE,// name of binary file
Hg\+:}k&9 NULL,// name of load ordering group
AQ:cim` NULL,// tag identifier
$R4[TQY).! NULL,// array of dependency names
He^u+N@B NULL,// account name
=X6WK7^0 NULL);// account password
0vbiq //create service failed
u;rK.3o if(hSCService==NULL)
uKHkC.g {
GP6-5Y"8 //如果服务已经存在,那么则打开
}JyWy_Y if(GetLastError()==ERROR_SERVICE_EXISTS)
m&(yx|a4+ {
`KBgVhS> //printf("\nService %s Already exists",ServiceName);
OoL#8R //open service
STmn%& hSCService = OpenService(hSCManager, ServiceName,
I%.KFPV SERVICE_ALL_ACCESS);
(ds-p[`[m if(hSCService==NULL)
9t:P1 {
a=}JW] printf("\nOpen Service failed:%d",GetLastError());
G66A]FIg __leave;
8@S7_x }
EkS7j>: //printf("\nOpen Service %s ok!",ServiceName);
q|,cMPS3 }
HO%atE$> else
bkk1_X {
R
L&z\S printf("\nCreateService failed:%d",GetLastError());
<+ 0cQq=2 __leave;
\W$bOp }
ENW>bS8e` }
"X4L+]"$g //create service ok
~RGZY/4 else
wmbjL=f
Ia {
~Vq<nkWS //printf("\nCreate Service %s ok!",ServiceName);
e]R`B}vO }
\-3\lZ3qj V9qZa // 起动服务
)2t!=
ua if ( StartService(hSCService,dwArgc,lpszArgv))
foY=?mbL {
}`M53>C,gQ //printf("\nStarting %s.", ServiceName);
kNqSBzg Sleep(20);//时间最好不要超过100ms
{?tK]g# while( QueryServiceStatus(hSCService, &ssStatus ) )
9i4!^DM_ {
DtkY;Yl if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?0k(wiF {
DrE
+{Spm printf(".");
2K?~)q&t* Sleep(20);
*c'nPa$+|S }
Esh3cn4 else
NMq#D$T break;
<%WN<T{q| }
Z@ AHe`A if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
I`Goc!5t
printf("\n%s failed to run:%d",ServiceName,GetLastError());
*((wp4b }
Itn7Kl else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\z"0lAv" {
cm^:3(yYX //printf("\nService %s already running.",ServiceName);
|^&n\vXv }
QH%Zbt2qS else
,'[&" Eg {
:.5l9Ci4 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>'IFr9&3 __leave;
hm#S4/=# }
#Hm*<s. bRet=TRUE;
xszGao' }//enf of try
.Y B}w __finally
HsrIw {
c"qaULY return bRet;
E+ wd9/; }
TS0x8,'$q return bRet;
0].x8{~o }
(bEX"U- /////////////////////////////////////////////////////////////////////////
1n}q6oa= BOOL WaitServiceStop(void)
c 32IO&W4 {
.Cv0Ze BOOL bRet=FALSE;
S;a'@5 //printf("\nWait Service stoped");
%JmRJpCvR while(1)
_ 4:@+{ {
QP/6N9/ Sleep(100);
[^wEKRt& if(!QueryServiceStatus(hSCService, &ssStatus))
_hP siZY9 {
E({+2}=1 printf("\nQueryServiceStatus failed:%d",GetLastError());
u6&<Bv break;
r(sQI#
P }
"-aak )7w if(ssStatus.dwCurrentState==SERVICE_STOPPED)
JNhHQvi\ {
&0B<iO<f bKilled=TRUE;
/ S bRet=TRUE;
@oC# k< break;
}6/L5j:+ }
?v-Y1j if(ssStatus.dwCurrentState==SERVICE_PAUSED)
#hinb[fQ {
D(3\m) //停止服务
jDI )iW`P bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
8#% Sq=/+M break;
Nxk3uF^ }
4o,%}bo& else
HQi57QB {
>7@kwj-f) //printf(".");
$Pa7B]A,Ae continue;
uK6_H vHuy }
3f'dBn5 }
3$Ecq|4J: return bRet;
.Q'/e>0 }
Wxjv=#3 /////////////////////////////////////////////////////////////////////////
diXb8L7B; BOOL RemoveService(void)
/8!s
C D {
cSdkhRAn //Delete Service
CPRv"T;? if(!DeleteService(hSCService))
4%l
@ {
emZ^d/A printf("\nDeleteService failed:%d",GetLastError());
En@] xvE return FALSE;
`x;8,7W;B }
)
V}q7\G~ //printf("\nDelete Service ok!");
k+k&}8e return TRUE;
$'$#Xn,hU }
_4E .
P /////////////////////////////////////////////////////////////////////////
W}+f}/&l 其中ps.h头文件的内容如下:
.<`W2*1 /////////////////////////////////////////////////////////////////////////
x+~IXi>Ig #include
5`:+NwXS2 #include
U3SF'r8 #include "function.c"
">b~k;M? >FtW~J"X unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
C N9lK29F) /////////////////////////////////////////////////////////////////////////////////////////////
m9*Lo[EXO 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~_*]:
\EH:FM}l, /*******************************************************************************************
u3{gX{so Module:exe2hex.c
Y-(),k_Q: Author:ey4s
wg6
ejj|l
{
uA;3R\6? printf("\nUsage: %s ",argv[0]);
j7;v'eA`;7 __leave;
Ks&~VU }
f.Y9gkt3d T-7'#uB.m hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3Rid1;L0U LE_ATTRIBUTE_NORMAL,NULL);
OHnHSb'?\ if(hFile==INVALID_HANDLE_VALUE)
$cO"1mu {
aubmA0w printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<}pwFl8C) __leave;
%
'>S9Ja3 }
!O$ */7 dwSize=GetFileSize(hFile,NULL);
a!"81*&4# if(dwSize==INVALID_FILE_SIZE)
)c@I|L {
$[VeZ- printf("\nGet file size failed:%d",GetLastError());
DQg:W |A __leave;
l*[ . }
myH:bc>6 lpBuff=(unsigned char *)malloc(dwSize);
o{*8l#x8 if(!lpBuff)
pL$UI3VCP {
7>-y,?& printf("\nmalloc failed:%d",GetLastError());
m:TS
.@p __leave;
bhXH<= }
U*8;ZXi while(dwSize>dwIndex)
?WWnt^ {
(_ov_3 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'e-Nt&; {
mwFI89J' printf("\nRead file failed:%d",GetLastError());
"Kk3# __leave;
8F0+\40 }
,hK0F3?H> dwIndex+=dwRead;
lo:]r.lX{ }
Du>dTi~ for(i=0;i{
yWIM,2x} if((i%16)==0)
*BVkviqxz printf("\"\n\"");
).eT~e
Gj printf("\x%.2X",lpBuff);
|u)?h]> }
&Pt| }//end of try
EWN$ILdD __finally
.<v0y"amJ {
ToJV.AdfT if(lpBuff) free(lpBuff);
]?,47,[< CloseHandle(hFile);
L@?Dmn'v }
HZ=Dd4! return 0;
8?W!U*0aS }
]}9cOb%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。