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。
$DfaW3bJ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
q-.e9eoc\ <1>与远程系统建立IPC连接
$<UX/a\sH <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0)8QOTeT <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
PSdH9ea <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
r]{fjw(~ <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
p.2>-L <6>服务启动后,killsrv.exe运行,杀掉进程
:`Kr|3bQ <7>清场
@HfWAFT 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RT45@
/***********************************************************************
O8+[)+6^ Module:Killsrv.c
4JHQ^i-aY Date:2001/4/27
Or9@ X=C Author:ey4s
i;0`d0^ Http://www.ey4s.org f$E66yG ***********************************************************************/
~PNO|]8j #include
."Yub];H #include
xrT_ro8 #include "function.c"
j}R4mh #define ServiceName "PSKILL"
gkpNT) wYf=(w\c SERVICE_STATUS_HANDLE ssh;
]
%*970 SERVICE_STATUS ss;
H&L=WF+x /////////////////////////////////////////////////////////////////////////
UZdE^Q[ void ServiceStopped(void)
9xg_M=72 {
Ss u{Lj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TKc&yAK ss.dwCurrentState=SERVICE_STOPPED;
ED/-,>[f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ar sMqb ss.dwWin32ExitCode=NO_ERROR;
34C
^vBp ss.dwCheckPoint=0;
LIH>IpamN ss.dwWaitHint=0;
KrkZv$u, SetServiceStatus(ssh,&ss);
)).;p_nLZ return;
&,Q{l$`X }
fBH&AO$Q /////////////////////////////////////////////////////////////////////////
skcMGEB void ServicePaused(void)
h6x+.}} {
&1Fcwj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EGwY|+3 ss.dwCurrentState=SERVICE_PAUSED;
Snt=Hil` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H/V%DO ss.dwWin32ExitCode=NO_ERROR;
uz4mHyS6 ss.dwCheckPoint=0;
u,F d[[t ss.dwWaitHint=0;
nRQIrUNq SetServiceStatus(ssh,&ss);
.bl0w"c^qq return;
}bznx[4?I }
6\,^MI void ServiceRunning(void)
)
WIlj {
FbM5Bqv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^@L[0Z` ss.dwCurrentState=SERVICE_RUNNING;
L1Q QU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]@J}f}Mjo ss.dwWin32ExitCode=NO_ERROR;
@`.u"@ ss.dwCheckPoint=0;
gE=~.P[ZX ss.dwWaitHint=0;
fnnwe2aso SetServiceStatus(ssh,&ss);
\| >eG u return;
^qbX9.\ }
savz>E& /////////////////////////////////////////////////////////////////////////
:,q3?l6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Q]xW}5
/ {
g}^/8rW switch(Opcode)
|/fbU_d {
Xs?7Whc6 case SERVICE_CONTROL_STOP://停止Service
zFi+6I$ ServiceStopped();
&up/`8 break;
;oFaDTX] case SERVICE_CONTROL_INTERROGATE:
X}zKV SetServiceStatus(ssh,&ss);
lO $M6l break;
0]oQ08 }
3R#<9O return;
W,{`)NWg }
)Qxv9:X //////////////////////////////////////////////////////////////////////////////
p>eD{#2 //杀进程成功设置服务状态为SERVICE_STOPPED
xYu~}kMu //失败设置服务状态为SERVICE_PAUSED
(+]k{ //
uWnS<O void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
x}x@_w {
Rg[e~## ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
>!)VkDAG if(!ssh)
P)ZSxU {
jZ
D\u% ServicePaused();
ex!^&7Q( return;
4}LF>_+= }
z~
u@N9M ServiceRunning();
!RcAJs' Sleep(100);
,O~2
R //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
C-Fp)Zs{0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'*,4F' if(KillPS(atoi(lpszArgv[5])))
8]?1gDS|9O ServiceStopped();
W=EO=}l# else
UiZ61lw ServicePaused();
}ZmdX^xB return;
Y|VzeJC }
1M;)$m: /////////////////////////////////////////////////////////////////////////////
.sG,TLE[< void main(DWORD dwArgc,LPTSTR *lpszArgv)
ONjc},_ {
.V.N^8(:a SERVICE_TABLE_ENTRY ste[2];
dY-a,ch"8p ste[0].lpServiceName=ServiceName;
>Au<y,Tw ste[0].lpServiceProc=ServiceMain;
78QFaN$ ste[1].lpServiceName=NULL;
?3Jh{F_+ ste[1].lpServiceProc=NULL;
2mlE;.}8 StartServiceCtrlDispatcher(ste);
CLk Ve return;
0KQ8;&a| }
rb tV,Y /////////////////////////////////////////////////////////////////////////////
8&UuwZ6i- 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
<aHt6s' 下:
\34|9#*z- /***********************************************************************
%|,<\~P Module:function.c
RrZjC Date:2001/4/28
Nz}Q"6L Author:ey4s
kx=AX*I Http://www.ey4s.org 4a @iR2e ***********************************************************************/
f.P( {PN #include
w%_BX3GTO ////////////////////////////////////////////////////////////////////////////
kTk?[BK BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
H);'\]_'x {
<C>i~<`d TOKEN_PRIVILEGES tp;
_(z"l"l=$ LUID luid;
R]Yhuo9,&n A zle ;\l` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
.-|O "H$ {
5?fk;Q9+\ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
>@L
HJ61C return FALSE;
a2rv4d= }
=0)^![y]v tp.PrivilegeCount = 1;
xqtjtH9X tp.Privileges[0].Luid = luid;
XGoy#h if (bEnablePrivilege)
" /'=gE tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
L,D>E else
/r%+hS tp.Privileges[0].Attributes = 0;
$F-XXBp // Enable the privilege or disable all privileges.
".0W8= AdjustTokenPrivileges(
H\k5B_3OU hToken,
>eTlew<5 FALSE,
y%,BDyK &tp,
:9YQX(l8 sizeof(TOKEN_PRIVILEGES),
-0X> y (PTOKEN_PRIVILEGES) NULL,
@iRVY|t/ (PDWORD) NULL);
_-&.=3\1 // Call GetLastError to determine whether the function succeeded.
"n6Y^ if (GetLastError() != ERROR_SUCCESS)
l =yHx\ {
9A_7:V]_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|i`@!NrFL return FALSE;
vvM)Rb, }
6-=_i)kzq return TRUE;
}gW}Vr < }
7asq]Y}< ////////////////////////////////////////////////////////////////////////////
XJzXxhk2 BOOL KillPS(DWORD id)
".)_kt[ {
O$H150,Q HANDLE hProcess=NULL,hProcessToken=NULL;
H+;wnI>@ BOOL IsKilled=FALSE,bRet=FALSE;
_5T7A><q< __try
^8m+*t
{
V"p<A Vd0GTpB?1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qj6`nbZ{va {
t4IJ%#22 printf("\nOpen Current Process Token failed:%d",GetLastError());
=vc5, __leave;
'/H(,TM }
AVr!e
//printf("\nOpen Current Process Token ok!");
jVINc=o if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
K*Jtyy}r {
K|G$s __leave;
u,m-6@il }
Z ~(XyaN printf("\nSetPrivilege ok!");
RNdnlD#P y2R=%EFh6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
re!8nuBsA {
]CZLaID~
printf("\nOpen Process %d failed:%d",id,GetLastError());
vVYduvw __leave;
V8yX7yx }
FZnHG;af //printf("\nOpen Process %d ok!",id);
.NT&>X~.V if(!TerminateProcess(hProcess,1))
zcKC5vqb {
ElXe=5L\# printf("\nTerminateProcess failed:%d",GetLastError());
6
b}feEh$! __leave;
'D&G~$ }
Qm#i"jvV IsKilled=TRUE;
v)yimIHzo }
.dCP8| __finally
u =kSs {
6Qb)Uq3}] if(hProcessToken!=NULL) CloseHandle(hProcessToken);
U_- K6:tr if(hProcess!=NULL) CloseHandle(hProcess);
kkBU<L2 }
2NknC>9(\ return(IsKilled);
HzV+g/8>A }
y.:- //////////////////////////////////////////////////////////////////////////////////////////////
$-]setdY OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
^,K.)s /*********************************************************************************************
d&bc>Vt ModulesKill.c
Z]TVH8%|k Create:2001/4/28
]7t\%_
Modify:2001/6/23
LtztjAm. Author:ey4s
uAs*{:4n Http://www.ey4s.org LH#LBjOZk PsKill ==>Local and Remote process killer for windows 2k
l :Nxl **************************************************************************/
z8|9WZ: #include "ps.h"
O{#Cddt:r #define EXE "killsrv.exe"
#U52\3G #define ServiceName "PSKILL"
X-$td~r eH955[fVd4 #pragma comment(lib,"mpr.lib")
q"D
L6 >j //////////////////////////////////////////////////////////////////////////
KN:dm!A //定义全局变量
:EwA$`/ SERVICE_STATUS ssStatus;
%_MR.J+m2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
yl<$yd0Zdu BOOL bKilled=FALSE;
}AW)R&m char szTarget[52]=;
}pnFJ //////////////////////////////////////////////////////////////////////////
xqWrW) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|/^aLj^u BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1vs>2` DLa BOOL WaitServiceStop();//等待服务停止函数
WlQ=CRY BOOL RemoveService();//删除服务函数
Kw0V4UF /////////////////////////////////////////////////////////////////////////
!*Z)[[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
e K1m(E.= {
pE/3-0;}N BOOL bRet=FALSE,bFile=FALSE;
d4>-a^)V char tmp[52]=,RemoteFilePath[128]=,
1IQOl szUser[52]=,szPass[52]=;
rg^\BUa-W, HANDLE hFile=NULL;
4VJzs$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2Lekckgv "!Oh#Vf //杀本地进程
DUKmwKM"k if(dwArgc==2)
yr9A0F0 {
|C6(0fgWd if(KillPS(atoi(lpszArgv[1])))
.cS,T<$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
0aTbzOn& else
G\N"rG = printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
7]xz8t lpszArgv[1],GetLastError());
qm8n7Z/ return 0;
~oA9+mT5 }
m2uML*&O5K //用户输入错误
8N*
-2/P& else if(dwArgc!=5)
5rA!VES T {
wu!_BCIy printf("\nPSKILL ==>Local and Remote Process Killer"
*<1x:PR "\nPower by ey4s"
p:<gFZb "\nhttp://www.ey4s.org 2001/6/23"
JJ9e{~0I "\n\nUsage:%s <==Killed Local Process"
"8iiRzt# "\n %s <==Killed Remote Process\n",
O"qa&3t% lpszArgv[0],lpszArgv[0]);
VgsCwJ9w return 1;
2<o[@w }
[G[{l$E it //杀远程机器进程
O|OSE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_2X6bIE strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
8wpwJs&V strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@~#79B"9& 8pL>wL
&C //将在目标机器上创建的exe文件的路径
Ky9No"o sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
XBWSO@M' __try
O4d^ig-xaH {
R c:cVK //与目标建立IPC连接
M |Q if(!ConnIPC(szTarget,szUser,szPass))
dbT^9: Q {
}:9|*m<$t printf("\nConnect to %s failed:%d",szTarget,GetLastError());
w4fJ`, return 1;
&PBWJ?@O)r }
D*T$ v
printf("\nConnect to %s success!",szTarget);
4R*<WdT( //在目标机器上创建exe文件
m wEVEx24 BRU9LS hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.`Old{< E,
qe6C|W~n NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
_
U8OIXN if(hFile==INVALID_HANDLE_VALUE)
9Ajgfy> {
$Y 4ch ko printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
gc2|V6( __leave;
Y6<0% }
u5XU`! //写文件内容
OU.9 #|q U while(dwSize>dwIndex)
1|~#028 {
5lHN8k=mm2 snTJe[^d if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
IJ_'w[k {
Pvg printf("\nWrite file %s
Ro'4/{}+ failed:%d",RemoteFilePath,GetLastError());
^I'Lw __leave;
)>/j&>% }
^tg6JB;s dwIndex+=dwWrite;
!: EW21m }
lQ<#jxp //关闭文件句柄
tU)r[2H2 CloseHandle(hFile);
}OP%p/eY bFile=TRUE;
3<)@ll //安装服务
$E`iqRB if(InstallService(dwArgc,lpszArgv))
Y6f+__O {
7<QYT+6xV //等待服务结束
HzG~I8o(d if(WaitServiceStop())
qD$GKN. {
t.>te'DK/ //printf("\nService was stoped!");
n$m]58w }
{*<O"|v else
@wB'3q}( {
d)hzi //printf("\nService can't be stoped.Try to delete it.");
6Y>,e;R }
y\|-O<8O Sleep(500);
lNA'M& //删除服务
EN-8uY. RemoveService();
/H jI=263 }
ek(kY6x: }
:@QK}qFP __finally
CFkW@\] {
fbHWBb //删除留下的文件
]U#[\ Z if(bFile) DeleteFile(RemoteFilePath);
/]k ,,& //如果文件句柄没有关闭,关闭之~
*2"bG1` if(hFile!=NULL) CloseHandle(hFile);
&3 XFgHo //Close Service handle
<(#xOe if(hSCService!=NULL) CloseServiceHandle(hSCService);
N'eQ>2>O@ //Close the Service Control Manager handle
2sd ) w if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
s.p1L //断开ipc连接
k}I5x1>& wsprintf(tmp,"\\%s\ipc$",szTarget);
C>JekPeM WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
x
tYV" if(bKilled)
$K6?(x_ printf("\nProcess %s on %s have been
$/<"Si&( killed!\n",lpszArgv[4],lpszArgv[1]);
i)@U.-*5m else
<@U. printf("\nProcess %s on %s can't be
\N`fWh8& killed!\n",lpszArgv[4],lpszArgv[1]);
?O<`h~'$+ }
(^tr}?C return 0;
>Bh)7>`3c }
+
4V1>e+ //////////////////////////////////////////////////////////////////////////
_A;vSp.` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
eN<>#:` {
7,W]zKH NETRESOURCE nr;
;<bj{#mMv char RN[50]="\\";
"o^bN 9= &AQg'| strcat(RN,RemoteName);
C;d|\[7Z strcat(RN,"\ipc$");
NRHr6!f> ,u?wYW; nr.dwType=RESOURCETYPE_ANY;
BGlGpl nr.lpLocalName=NULL;
Gs_*/E7, nr.lpRemoteName=RN;
Lo|NE[b:G nr.lpProvider=NULL;
hapB! ~M? TdNuD V if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
p@cfY]<7 return TRUE;
5eiZs else
iioct_7,g< return FALSE;
2d5}`> }
#sz]PZ\ /////////////////////////////////////////////////////////////////////////
]^yV`Z8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5YTb7M {
A6?qIy BOOL bRet=FALSE;
G8^0^@o __try
*<`7|BH 3 {
_Hz~HoNU //Open Service Control Manager on Local or Remote machine
O3^98n2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
pr62: if(hSCManager==NULL)
)CC?vV {
936Ff*%(l printf("\nOpen Service Control Manage failed:%d",GetLastError());
_L&n&y1+% __leave;
Qa,NGP. }
]k[Q]:q //printf("\nOpen Service Control Manage ok!");
ewb*?In //Create Service
V;>9&'Z3 hSCService=CreateService(hSCManager,// handle to SCM database
! 6p>P4TT ServiceName,// name of service to start
$l#v/(uFa ServiceName,// display name
Nd]0ta SERVICE_ALL_ACCESS,// type of access to service
:3111}>c SERVICE_WIN32_OWN_PROCESS,// type of service
i&A{L}eCr: SERVICE_AUTO_START,// when to start service
{ c v;w SERVICE_ERROR_IGNORE,// severity of service
]%gp?9wy failure
a(PjcQ4dY EXE,// name of binary file
e+NWmu{<_ NULL,// name of load ordering group
@+}rEe_( NULL,// tag identifier
??%)|nj. NULL,// array of dependency names
P_,v5Qx"- NULL,// account name
bin6i2b NULL);// account password
AC9{*K[ //create service failed
ggerh# if(hSCService==NULL)
7[ZkM+z! {
[GtcaX{Zz //如果服务已经存在,那么则打开
+\+Uz!YS if(GetLastError()==ERROR_SERVICE_EXISTS)
th5,HO~ {
5Z*
b(R //printf("\nService %s Already exists",ServiceName);
|$YyjYK //open service
BhqhyX\D&y hSCService = OpenService(hSCManager, ServiceName,
sFbfFUd SERVICE_ALL_ACCESS);
$a`J(I if(hSCService==NULL)
z[WC7hvU {
fm3(70F\ printf("\nOpen Service failed:%d",GetLastError());
xCR;
K]! __leave;
]XmQ]Yit }
whV&qe;sw //printf("\nOpen Service %s ok!",ServiceName);
gsW=3m&` }
Z6 t E{/ else
?RZq =5Um& {
k%{ l4 printf("\nCreateService failed:%d",GetLastError());
/6Y0q9 __leave;
R
^HohB }
%l Q[dXp }
J$1j-\KS //create service ok
N YCj; ,V else
5){tBK| {
zx
ct( //printf("\nCreate Service %s ok!",ServiceName);
q]F4Lq( }
VT'0DQ!NIq o^6jyb!j // 起动服务
4uFIpS|rq if ( StartService(hSCService,dwArgc,lpszArgv))
3Z_t%J5QZ$ {
[_j6cj] //printf("\nStarting %s.", ServiceName);
:9(3h" Sleep(20);//时间最好不要超过100ms
`2>XH:+7F while( QueryServiceStatus(hSCService, &ssStatus ) )
gdOe)il\ {
0LS-i% 0 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
N2ni3M5v {
%,33gZzf printf(".");
E|Q{]&$;Z" Sleep(20);
S
<2}8D }
AnRlH else
:_>\DJ'> break;
xcHen/4X }
@XeEpDn] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
DNmb[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
$"/UK3|d }
DLU[<!C else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
l+t #"3 {
;?0_Q3IML //printf("\nService %s already running.",ServiceName);
_B}9f }
~D*b3K8X else
<'W=]IAV {
ldK>HxM%Z printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
_Q>
"\_, __leave;
+yGY785b }
p=2zS. bRet=TRUE;
=D{B}=D\IM }//enf of try
}I\-HP8!gv __finally
:=y0'f
V(@ {
Ah*wQow return bRet;
w %;hl#s }
yDzdE; return bRet;
IeZ&7u }
UIQQ\,3 /////////////////////////////////////////////////////////////////////////
~
W@X- BOOL WaitServiceStop(void)
:]yg {
`Uv)Sf{ BOOL bRet=FALSE;
DTPay1]6 //printf("\nWait Service stoped");
A1Ka(3" while(1)
"t=UX
-3 {
&D]&UQf Sleep(100);
5qC:yI if(!QueryServiceStatus(hSCService, &ssStatus))
}X.>4\B5 {
3!>/smb! printf("\nQueryServiceStatus failed:%d",GetLastError());
XjxPIdX_H break;
n"iNKR>nW }
o/WC@!wg K if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/oFc03d {
V>B'+b+< bKilled=TRUE;
cI3 y bRet=TRUE;
{$0&R$v3 break;
R+d<
fe }
O"\nR:\ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ALfiR(! {
+tIz[+u //停止服务
(|dPeix| bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
alc] break;
Lbsr_*4t }
a&C.= else
D;jK/2 {
~\[?wN //printf(".");
+1/b^Ac continue;
Rjq a_hxrS }
Pr`s0J%m }
K^aj@2K{ return bRet;
&L%Jy #= }
ZjS(ad*.2 /////////////////////////////////////////////////////////////////////////
+bUW!$G BOOL RemoveService(void)
ei|cD[
NY {
qU -!7=}7 //Delete Service
=T4u":#N; if(!DeleteService(hSCService))
4%J|D cY2 {
1%jH^,t/m printf("\nDeleteService failed:%d",GetLastError());
dMV=jJ%Y return FALSE;
2d 8=h6 }
Oc~aW3*A( //printf("\nDelete Service ok!");
G mA!Mo return TRUE;
`eC+% O }
(sCAR=5v\ /////////////////////////////////////////////////////////////////////////
Xu#:Fe}: 其中ps.h头文件的内容如下:
kYlg4 .~M /////////////////////////////////////////////////////////////////////////
h55>{)(E #include
!y. $J< #include
2m" _z #include "function.c"
$P nLG]X .$0Pr%0pWI unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Kam]Mn' /////////////////////////////////////////////////////////////////////////////////////////////
=|,A%ZGF$ 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~_*]:
H\#:,s {1 /*******************************************************************************************
1
i3k Module:exe2hex.c
o @KW/RN" Author:ey4s
cDeZMsV Http://www.ey4s.org uR_F,Mp?%u Date:2001/6/23
,Sg33N? ****************************************************************************/
<lj\#'G3 #include
{/|qjkT&W #include
D:JS)+] int main(int argc,char **argv)
8r^ ~0nm {
h1f8ktF HANDLE hFile;
z"UPyW1? DWORD dwSize,dwRead,dwIndex=0,i;
<2<87PU unsigned char *lpBuff=NULL;
9/kXc4 __try
EB,4PEe: {
&{z<kmc$6 if(argc!=2)
_kN*e:t {
mQr0sI,o] printf("\nUsage: %s ",argv[0]);
fu]N""~ __leave;
ipjkZG@ }
3Aj*\e0t |"7Y52d hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
.'d2J> ~N LE_ATTRIBUTE_NORMAL,NULL);
3n48 %5 if(hFile==INVALID_HANDLE_VALUE)
}ZzLs/v%X {
u|fXP)>. printf("\nOpen file %s failed:%d",argv[1],GetLastError());
]db@RbaH __leave;
kg>>D }
o@k84+tn( dwSize=GetFileSize(hFile,NULL);
A5nO= if(dwSize==INVALID_FILE_SIZE)
wa:0X)KC? {
f$F*3 printf("\nGet file size failed:%d",GetLastError());
!p[`IWZ __leave;
op @iGC+ }
\#6Fm_b]u lpBuff=(unsigned char *)malloc(dwSize);
A-uB\ L if(!lpBuff)
98=la,^$ {
?WFh',`: printf("\nmalloc failed:%d",GetLastError());
|vu>;*K __leave;
i9m*g*"2 }
`.v(fC while(dwSize>dwIndex)
s|-FH X {
(
u`W!{1\ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
HOZRYIQB {
J/ W{/E>; printf("\nRead file failed:%d",GetLastError());
RU&_j*U __leave;
_Qd,VE
8u }
o6L9UdT dwIndex+=dwRead;
!')y&7a~ }
2UadV_s+s for(i=0;i{
}roG( if((i%16)==0)
~?U*6P)o printf("\"\n\"");
nE|@IGH printf("\x%.2X",lpBuff);
=6T
4>rP }
~cqryr9
}//end of try
M+xdHBg __finally
.}`hCt08 {
=Ho"N`Qy if(lpBuff) free(lpBuff);
'&yeQ CloseHandle(hFile);
%y<]Yzv. }
Ph,-sR return 0;
\a|L/9% }
uT_!'l$fr 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。