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。
}x1*4+Y1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
y2eeE CS] <1>与远程系统建立IPC连接
Awad!_VdHS <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
C.$`HGv <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
C0F#PXUy <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
<<P&
MObqj <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
"b"Q0"w <6>服务启动后,killsrv.exe运行,杀掉进程
e'uI~%$NJL <7>清场
?gMxGH:B.& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
v='h /***********************************************************************
G6(U\VFqO Module:Killsrv.c
;F;`y), Date:2001/4/27
\^+=vO;A Author:ey4s
')/yBH9mR Http://www.ey4s.org Dh|8$(Jt ***********************************************************************/
7.PG*q #include
z`D;8x2b #include
)_nc;&%w #include "function.c"
n1xN:A #define ServiceName "PSKILL"
"p~1|?T QviH+9 SERVICE_STATUS_HANDLE ssh;
p}NIZ)]$ SERVICE_STATUS ss;
*a7&v3X /////////////////////////////////////////////////////////////////////////
u@$C i/J* void ServiceStopped(void)
u;Q'xuo3 {
b;O|-2AR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T.zUerbO ss.dwCurrentState=SERVICE_STOPPED;
%Ln7{w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<Vk^fV ss.dwWin32ExitCode=NO_ERROR;
MNKB4C8> ss.dwCheckPoint=0;
h@"dpmpe ss.dwWaitHint=0;
do9@6[{Sv SetServiceStatus(ssh,&ss);
0 ej!!WP return;
Fss7xP' }
YoKY&i6r} /////////////////////////////////////////////////////////////////////////
S/|'ggC void ServicePaused(void)
qmcLG*^, {
dM(}1%2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q8;WHfGf ss.dwCurrentState=SERVICE_PAUSED;
.4"9o% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NGlX%j4j ss.dwWin32ExitCode=NO_ERROR;
KF|<A@V ss.dwCheckPoint=0;
]3C&l+m$ot ss.dwWaitHint=0;
MeqW/!72$L SetServiceStatus(ssh,&ss);
Fa$ pr` return;
qsUlfv9L6 }
7
Znr2I void ServiceRunning(void)
\KmjA)( {
eGS1% [ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MH`H[2<\!, ss.dwCurrentState=SERVICE_RUNNING;
0SXWt? } ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)IGE2k| ss.dwWin32ExitCode=NO_ERROR;
XU Hu=2F ss.dwCheckPoint=0;
(DCC4%w" ss.dwWaitHint=0;
?3"bu$@8 SetServiceStatus(ssh,&ss);
P"%i 4-S return;
"]ow1{ }
-So&?3,\A@ /////////////////////////////////////////////////////////////////////////
'~ 3a(1@8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:cmfy6h] {
O1Gd_wDC/i switch(Opcode)
SB1\SNB {
@O<kjR<b case SERVICE_CONTROL_STOP://停止Service
xr)Rx{)3h ServiceStopped();
t,;1?W# break;
vIrLG1EK case SERVICE_CONTROL_INTERROGATE:
C
G~)` SetServiceStatus(ssh,&ss);
[EDw0e break;
>8~+[e }
;SF0}51 return;
`RUr/|S }
cjf}yn //////////////////////////////////////////////////////////////////////////////
:Xv3< rS< //杀进程成功设置服务状态为SERVICE_STOPPED
mfO:#]K //失败设置服务状态为SERVICE_PAUSED
zm}4=Kz} //
N0h"EV[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
q#-szZQ {
R ;^[4<& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
R/M:~h~F! if(!ssh)
ur-&- G^ {
yf! ServicePaused();
@4m_\]Wy return;
nJF"[w, ? }
wxARD3% ServiceRunning();
gOZ$rv^g Sleep(100);
9)Y]05us //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
}> k9]Y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9}Tf9>qP>M if(KillPS(atoi(lpszArgv[5])))
'2a }1? ServiceStopped();
t$8f:*6(* else
_cx}e!BK# ServicePaused();
12aAO|]/~ return;
v9Oyboh(y }
VY$hg /////////////////////////////////////////////////////////////////////////////
;8;nY6Ie void main(DWORD dwArgc,LPTSTR *lpszArgv)
G6xdGUM {
EN()dCQHr SERVICE_TABLE_ENTRY ste[2];
eP-q[U?$n ste[0].lpServiceName=ServiceName;
-c!{';Zn ste[0].lpServiceProc=ServiceMain;
Y'-BKZv! ste[1].lpServiceName=NULL;
^:K"Tv.= ste[1].lpServiceProc=NULL;
Z mF}pa,gd StartServiceCtrlDispatcher(ste);
O,ZvV3 return;
%-|Po:6 }
OC9_EP\" /////////////////////////////////////////////////////////////////////////////
!SIGzj function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
AZxx%6 下:
A"k6n\!n; /***********************************************************************
_/ZIDIn Module:function.c
nbMnqkNb Date:2001/4/28
VcT(n7 Author:ey4s
'i_od|19~h Http://www.ey4s.org k/O|ia6 ***********************************************************************/
X%xX3e' #include
; )O)\__"- ////////////////////////////////////////////////////////////////////////////
=M)>w4- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
l/`<iG% {
h{S';/=8 TOKEN_PRIVILEGES tp;
&h-d\gMJ LUID luid;
Q <EFd %xf6U>T if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Ooz+V;#Q {
QP)-O*+AA printf("\nLookupPrivilegeValue error:%d", GetLastError() );
',`iQt!Lx return FALSE;
1b
E$x^P }
G5E03xvL tp.PrivilegeCount = 1;
JJ q= {; tp.Privileges[0].Luid = luid;
;_M .(8L if (bEnablePrivilege)
n[CESo%[ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~qLbyzHaB else
W+&ZYN'E tp.Privileges[0].Attributes = 0;
Vp\BNq_!s // Enable the privilege or disable all privileges.
=U!'v X d AdjustTokenPrivileges(
CN\SxK`, hToken,
xZjD(e' FALSE,
|Rw0$he &tp,
C
7YZ;{t sizeof(TOKEN_PRIVILEGES),
tQbDP!,A*= (PTOKEN_PRIVILEGES) NULL,
?C//UN; (PDWORD) NULL);
||cG/I&, // Call GetLastError to determine whether the function succeeded.
P*T'R if (GetLastError() != ERROR_SUCCESS)
Q1IN@Db}y {
z)=D&\HX printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/OK.n3Tt return FALSE;
R:x4j#( }
*Eu
ca~%= return TRUE;
,<%Y.x%4z[ }
`#A&v ////////////////////////////////////////////////////////////////////////////
W *0XV BOOL KillPS(DWORD id)
`UMv#-Y8 {
g4&zBn HANDLE hProcess=NULL,hProcessToken=NULL;
X3#|9 BOOL IsKilled=FALSE,bRet=FALSE;
Am%zEt$c __try
~d^+yR- {
Zaf] .R MQ5#6vJ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
x"K<@mR5G {
_\>? .gg$ printf("\nOpen Current Process Token failed:%d",GetLastError());
NQ !t ` __leave;
;#I(ucB< }
-RVwPY //printf("\nOpen Current Process Token ok!");
"2}04b|" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;FQAL@"Yj {
`+1+0?9 __leave;
9
bYoWw }
*TVr|
to printf("\nSetPrivilege ok!");
'0 GCaL*Sd pvQw+jX if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
WmP"u7I4 {
:h=];^/E printf("\nOpen Process %d failed:%d",id,GetLastError());
2)h
i( __leave;
&Hb6 }
NZ/gp"D? //printf("\nOpen Process %d ok!",id);
YTpSR~!Rj if(!TerminateProcess(hProcess,1))
oqB(l[%z2 {
JGX E{FT printf("\nTerminateProcess failed:%d",GetLastError());
4K[ E3aA __leave;
YwQxN" }
Cy4@\X%W IsKilled=TRUE;
Dr$k6kZ}'U }
uDay||7^g __finally
28C/^4 {
6E{HNPMb> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
IUAx*R if(hProcess!=NULL) CloseHandle(hProcess);
X,:^})] }
@D^y<7( return(IsKilled);
@bOhnd#W }
$FZ~]Ef //////////////////////////////////////////////////////////////////////////////////////////////
&Vg+n0 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
iUFS1SN \ /*********************************************************************************************
LoSblV ModulesKill.c
zJ93EtlF Create:2001/4/28
d5fnJ*a>l Modify:2001/6/23
fAm^-uq[ Author:ey4s
!fZ\GOx Http://www.ey4s.org w<<>XIL PsKill ==>Local and Remote process killer for windows 2k
n'9Wl'
**************************************************************************/
d^mw&F)S #include "ps.h"
CO%7^}xSE, #define EXE "killsrv.exe"
GL_YT.(! #define ServiceName "PSKILL"
T=(/n= t,M_ #pragma comment(lib,"mpr.lib")
VUxuX5B3M //////////////////////////////////////////////////////////////////////////
ZZ?0%9 //定义全局变量
E?z3 D*U SERVICE_STATUS ssStatus;
%/"I.\%d
SC_HANDLE hSCManager=NULL,hSCService=NULL;
Urj8v2k BOOL bKilled=FALSE;
I?uU}NK char szTarget[52]=;
%%)"W
n#` //////////////////////////////////////////////////////////////////////////
>0DQ<@ot: BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
zUXQl{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
I'HPy.PV BOOL WaitServiceStop();//等待服务停止函数
Zy|B~.@<j BOOL RemoveService();//删除服务函数
So{/V% /////////////////////////////////////////////////////////////////////////
N9tH0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
x2=Bu#Y {
}pdn-# BOOL bRet=FALSE,bFile=FALSE;
P}29wr IZ char tmp[52]=,RemoteFilePath[128]=,
bGOOC?[UX szUser[52]=,szPass[52]=;
/W1!mih HANDLE hFile=NULL;
t6m3lq{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?1*Ka 0_q8t!<xJw //杀本地进程
y^zII5|s if(dwArgc==2)
=e](eA; {
h:-ZXIv? if(KillPS(atoi(lpszArgv[1])))
QMLz printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1"YN{Ut;G else
n/6#rj^$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
NY
756B*
lpszArgv[1],GetLastError());
Atc9[<~WG return 0;
FeoI+KA }
jj_z#6{ //用户输入错误
gI "ZhYI else if(dwArgc!=5)
4l7TrCB {
1DgRV7 printf("\nPSKILL ==>Local and Remote Process Killer"
WvR-0>E "\nPower by ey4s"
\(2w/~ "\nhttp://www.ey4s.org 2001/6/23"
I{tY;b'w "\n\nUsage:%s <==Killed Local Process"
`-fWNHs "\n %s <==Killed Remote Process\n",
;$,=VB:' lpszArgv[0],lpszArgv[0]);
[~*5uSG return 1;
p.6C.2q~s] }
-}Zck1 //杀远程机器进程
n75)%-
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
k>E^FB= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
fb-Lp#!T39 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
FlGU1%]m pqe7a3jr //将在目标机器上创建的exe文件的路径
:dq.@:+<R sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
94VtGg=b} __try
J{;XNf = {
\ne1Xu:hM //与目标建立IPC连接
g%Bh-O9\ if(!ConnIPC(szTarget,szUser,szPass))
/N= }wC {
?C)a0>L printf("\nConnect to %s failed:%d",szTarget,GetLastError());
mSLA4[4{ return 1;
B|pO2de }
EQI9J#;+ printf("\nConnect to %s success!",szTarget);
X-LCIT|1 //在目标机器上创建exe文件
/By:S/[1pL |y9(qcKn$ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
v+Eub;m E,
@~ k4,dJ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]l4\Tdz if(hFile==INVALID_HANDLE_VALUE)
]H|O {
9<n2-l|) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Ln:6@Ok)5% __leave;
$inlI_ }
fwQVx Je //写文件内容
5. ibH while(dwSize>dwIndex)
,]`|2 j {
~_Q~AOFM $mxm?7ZVR if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
GWFF.Mo^ {
yq. <,b=87 printf("\nWrite file %s
f~Y;ZvB failed:%d",RemoteFilePath,GetLastError());
4`yE'%6.} __leave;
mi[t1cN)= }
OT0%p) dwIndex+=dwWrite;
]1hyv m3 }
/pY-how%! //关闭文件句柄
GDF/0-/Z CloseHandle(hFile);
aeZ$Wu>]W bFile=TRUE;
YI+ clh;%9 //安装服务
F>Pr`T?> if(InstallService(dwArgc,lpszArgv))
OfG/7pw5%B {
SR%k|YT //等待服务结束
V>Dqw! if(WaitServiceStop())
^h\(j*/#X {
#[f]-c(! //printf("\nService was stoped!");
:eIi^K z[ }
Z8C~o)n9 else
<W]
RyEg` {
o|:c{pwq //printf("\nService can't be stoped.Try to delete it.");
e!W U }
"C0?s7Y Sleep(500);
wZ4w`|' //删除服务
R
[ZY;g:p RemoveService();
rn^cajO^ }
Ml_Hq>\U }
9?X8H1 __finally
X)e#=w!fi3 {
O22Q
g //删除留下的文件
|d$4Fu(M~ if(bFile) DeleteFile(RemoteFilePath);
6ChFsteGFr //如果文件句柄没有关闭,关闭之~
1aI&jdJk if(hFile!=NULL) CloseHandle(hFile);
p{
Xde //Close Service handle
$RH. if(hSCService!=NULL) CloseServiceHandle(hSCService);
R
+
~b@ //Close the Service Control Manager handle
YMN=1Zuj? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fj|b;8_}l //断开ipc连接
|`ya+/ff+ wsprintf(tmp,"\\%s\ipc$",szTarget);
?(Se$iTZ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:V3z`}Rl if(bKilled)
[Dhqyjq printf("\nProcess %s on %s have been
CvHE7H|-{ killed!\n",lpszArgv[4],lpszArgv[1]);
fmq''1u else
)J*M{Gm 6i printf("\nProcess %s on %s can't be
H*j!_>W killed!\n",lpszArgv[4],lpszArgv[1]);
C@`rg ILc }
<Y]e return 0;
"uli~ {IU }
7s0\`eXo/ //////////////////////////////////////////////////////////////////////////
=cpUc]~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2FR+Z3&z {
Xh}S_/9}5 NETRESOURCE nr;
+GJPj(S char RN[50]="\\";
"1YwV~M5 >?Duz+W) strcat(RN,RemoteName);
VV;%q3}: strcat(RN,"\ipc$");
_ amP:h beaSvhPU nr.dwType=RESOURCETYPE_ANY;
=t^jlb nr.lpLocalName=NULL;
hkb&]XWi[ nr.lpRemoteName=RN;
9tX+n{i nr.lpProvider=NULL;
Zg$S% 1(Q vgE
-t if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
)I#{\^ return TRUE;
FsO_|r else
q<j9l'dHG return FALSE;
\TZSn1isZX }
e)= "Fq! /////////////////////////////////////////////////////////////////////////
ZNVrja* BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Sn
S$5o {
-Bl]RpHCe BOOL bRet=FALSE;
lA%FS]vh __try
h!@7'Q {
Jd^Lnp6? //Open Service Control Manager on Local or Remote machine
T|8:_4/l hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@@j:z;^| if(hSCManager==NULL)
iC3C~?,7 {
|Fz ^(US printf("\nOpen Service Control Manage failed:%d",GetLastError());
[^Bjmw[7 __leave;
QChncIqc }
Q 0G5<:wc //printf("\nOpen Service Control Manage ok!");
+OqEe[Wk# //Create Service
]#Cc7wa
hSCService=CreateService(hSCManager,// handle to SCM database
jST4O"DjM ServiceName,// name of service to start
35Fxzj $ ServiceName,// display name
42~.N=2 SERVICE_ALL_ACCESS,// type of access to service
)X;051Q SERVICE_WIN32_OWN_PROCESS,// type of service
j+fib} 8} SERVICE_AUTO_START,// when to start service
J5(0J7C SERVICE_ERROR_IGNORE,// severity of service
G^N@r:RS failure
4Q/{lqG EXE,// name of binary file
OP<N!y ?[ NULL,// name of load ordering group
"u]&~$ NULL,// tag identifier
GeDI\- NULL,// array of dependency names
,]:Gn5~ NULL,// account name
~`Rar2%B NULL);// account password
?JG^GD7D //create service failed
k 3H0$1 if(hSCService==NULL)
DF_wMv:>^ {
GGnlkp& E //如果服务已经存在,那么则打开
/o%VjP"< if(GetLastError()==ERROR_SERVICE_EXISTS)
obE8iG@H {
Th$Z9+() //printf("\nService %s Already exists",ServiceName);
@R}3f6@67 //open service
|_+#&x hSCService = OpenService(hSCManager, ServiceName,
AT)b/ycC SERVICE_ALL_ACCESS);
OLPY<ax if(hSCService==NULL)
PW|=IPS {
"w$,`M?2 printf("\nOpen Service failed:%d",GetLastError());
?m5EXe __leave;
0^R, d M }
zz[fkH3 //printf("\nOpen Service %s ok!",ServiceName);
B2oKvgw }
'da
'WZG else
#bBh. ^ {
UOsK(mB printf("\nCreateService failed:%d",GetLastError());
#M{qMJHDo __leave;
,#FP]$FK }
gyD ;kn\CP }
H<[~V0= //create service ok
]+46r!r| else
(:qc[,m {
r88De=* //printf("\nCreate Service %s ok!",ServiceName);
`<yQ`Y_X }
I ^m ax>j3HKi // 起动服务
5wmd[YL if ( StartService(hSCService,dwArgc,lpszArgv))
#GLW3} {
,%
QhS5e //printf("\nStarting %s.", ServiceName);
'UUj(1
f Sleep(20);//时间最好不要超过100ms
f+Acs*.GQ while( QueryServiceStatus(hSCService, &ssStatus ) )
Q&N#q53 {
:IU7dpwDl if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#gqh0 27 {
(5 @H printf(".");
;xe.0j0h Sleep(20);
BO#tn{(# }
yw$4Hlj5 else
5e$1KN` break;
vjS=ZinN" }
Lj(cCtb) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
|mE;HvQF printf("\n%s failed to run:%d",ServiceName,GetLastError());
?"r=08 }
3r,~-6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
9M;t4Um {
RSe4lw //printf("\nService %s already running.",ServiceName);
Go)g}#.& }
^t5My[R else
r":anR( ; {
?9a%g\`?: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
F^'$%XK V __leave;
YO .+-( }
8k95IJR1 bRet=TRUE;
fCx( }//enf of try
+x=)Kp> __finally
<|4$TH^t {
>P:X\5Oj return bRet;
hK{H7Ey* }
xsB0LUt return bRet;
vo`& }
O`c50yY /////////////////////////////////////////////////////////////////////////
Hl0"
zS[ BOOL WaitServiceStop(void)
kFwFPK%B {
_%-
+"3Ll BOOL bRet=FALSE;
!CWe1Dm //printf("\nWait Service stoped");
xy[#LX)RW while(1)
29,ET}~ {
IGcq*mR= Sleep(100);
s@ r{TXEn if(!QueryServiceStatus(hSCService, &ssStatus))
/O}<e TR {
s{Y4wvQyB printf("\nQueryServiceStatus failed:%d",GetLastError());
'1:) q break;
WN+i 3hC }
!Fp %2gt| if(ssStatus.dwCurrentState==SERVICE_STOPPED)
L)bMO8JH~m {
~_vSMX bKilled=TRUE;
Ztg_='n bRet=TRUE;
9Q%lS break;
s:}? rSI }
x{SlJ%V if(ssStatus.dwCurrentState==SERVICE_PAUSED)
T:$^1"\ {
u1$6:"2@5k //停止服务
? +L, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
\4q|Qno8 break;
hr}f5Z)^v }
&7f8\TG| else
_ \6v@ {
b&+zAt. //printf(".");
\~l_w
,Poo continue;
Sp80xV_B }
(c(F1=K }
FKTF?4+\U return bRet;
;"Kgg:K>W }
D#b*M)X" /////////////////////////////////////////////////////////////////////////
w'2FYe{wj BOOL RemoveService(void)
ixu*@{<Z( {
!k)6r6 //Delete Service
G kjfDY: if(!DeleteService(hSCService))
>#|%'Us {
eo0-aHs printf("\nDeleteService failed:%d",GetLastError());
P9bM+@5e return FALSE;
X ha9x, }
TU0-L35P1 //printf("\nDelete Service ok!");
D=-}&w_T" return TRUE;
#[#evlr= }
jW\:+Taq /////////////////////////////////////////////////////////////////////////
Q v9q~l 其中ps.h头文件的内容如下:
f1MRmp-f' /////////////////////////////////////////////////////////////////////////
?8-!hU@QC #include
'q-q4QCB #include
zl@^[km{ #include "function.c"
2h J,yKO(}<C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(`.OS)& /////////////////////////////////////////////////////////////////////////////////////////////
XP@dg4Z=z 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
ep"[;$Eb /*******************************************************************************************
g#J aw|N Module:exe2hex.c
KdR4<qVV} Author:ey4s
h=7q;-@7 Http://www.ey4s.org b_31 \ Date:2001/6/23
qNQ54# ****************************************************************************/
e^Zm09J #include
N-M.O:p #include
Tn}`VW~ int main(int argc,char **argv)
6h;(b2p{ {
)hZ7`"f,ZN HANDLE hFile;
t )zd'[ DWORD dwSize,dwRead,dwIndex=0,i;
r)iEtT!p* unsigned char *lpBuff=NULL;
~T1W-ig4[* __try
uQ5h5Cfz
{
-F ~DOG% if(argc!=2)
;5 j|B|v {
%":3xj'EEI printf("\nUsage: %s ",argv[0]);
r<UVO$N __leave;
AHb_B gOU* }
_uQ]I^ 'D egaX[j r hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z'q~%1t LE_ATTRIBUTE_NORMAL,NULL);
S}@7Z` if(hFile==INVALID_HANDLE_VALUE)
Ay16/7h@hi {
p R'J4~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
IOl_J>D]F __leave;
G(&[1V % x }
,9P-<P dwSize=GetFileSize(hFile,NULL);
0\dmp'j] if(dwSize==INVALID_FILE_SIZE)
"6f`hy {
+/ukS6>gr printf("\nGet file size failed:%d",GetLastError());
2LwJ%! __leave;
]@&X*~c^Z }
DK IH{:L7 lpBuff=(unsigned char *)malloc(dwSize);
Ei4^__g\' if(!lpBuff)
<7^|@L
6 {
%Rk|B`ST printf("\nmalloc failed:%d",GetLastError());
$Ll9ak} __leave;
GcVQz[E }
]8p{A#1 while(dwSize>dwIndex)
#fuUAbU0X {
v"G1vSx)BT if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
y]j.PT`Cw {
YN8x|DLi? printf("\nRead file failed:%d",GetLastError());
g&$=Y7G __leave;
tIuM9D{P }
*2/Jg'de dwIndex+=dwRead;
axC|,8~tq }
Z=JKBoAY for(i=0;i{
1sqE/-v1_^ if((i%16)==0)
P(D>4/f3" printf("\"\n\"");
%B%_[<B printf("\x%.2X",lpBuff);
LZykc
c9g }
OyTK,i<n }//end of try
-r\jIO_ __finally
>yO/p(/;jR {
{iD/0q if(lpBuff) free(lpBuff);
<]rayUyaf CloseHandle(hFile);
rqamBm 5 }
Q0xO;20 return 0;
]Ur/DRNS }
[b++bCH3 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。