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。
=x &"aF1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
(=jztIZC <1>与远程系统建立IPC连接
\me'B {aa <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
y;GwMi$KI <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
g,k} nkIT <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
rDD,eNjG <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
}ldOxJSB? <6>服务启动后,killsrv.exe运行,杀掉进程
w%3*T#tp <7>清场
&E/0jxM1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
],W/IDv /***********************************************************************
6T`F'Fk[ Module:Killsrv.c
6r]l8*34; Date:2001/4/27
o/J2BZ<_< Author:ey4s
K6z)&< Http://www.ey4s.org h1_9Xp~N ***********************************************************************/
D#.N)@\ #include
|/YwMBi #include
iXgy/>qgT #include "function.c"
e`7dRnx&0 #define ServiceName "PSKILL"
@L-] %C K/;*.u`: SERVICE_STATUS_HANDLE ssh;
J#/L}h;qH SERVICE_STATUS ss;
##\
<mFE /////////////////////////////////////////////////////////////////////////
Xc}~_.] void ServiceStopped(void)
FD1Z}v!5IJ {
=O.%)| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"0V8i%a ss.dwCurrentState=SERVICE_STOPPED;
m4m,-}KNi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o8ERU($/ ss.dwWin32ExitCode=NO_ERROR;
[_X.Equ ss.dwCheckPoint=0;
(K74Qg ss.dwWaitHint=0;
s(?A=JJ SetServiceStatus(ssh,&ss);
4nz$Ja) return;
v PJ=~*P= }
1y{@fg~.. /////////////////////////////////////////////////////////////////////////
y@'~fI!E4 void ServicePaused(void)
,,Ia 4c
{
bT8 ?(Iu ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\'>8 (i~ ss.dwCurrentState=SERVICE_PAUSED;
Rf4}4ixkj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[
U`}) ss.dwWin32ExitCode=NO_ERROR;
!A|ayYBb\ ss.dwCheckPoint=0;
%&81xAt ss.dwWaitHint=0;
8Buus SetServiceStatus(ssh,&ss);
`,7;2ZG~O return;
vNn$dc }
dBeZx1Dy void ServiceRunning(void)
aGx[?}= {
jTh^#Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g.:b\JE ` ss.dwCurrentState=SERVICE_RUNNING;
kw$*o
k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9^zA( ss.dwWin32ExitCode=NO_ERROR;
oScKL#Hu ss.dwCheckPoint=0;
tB<2mjg ss.dwWaitHint=0;
v-MrurQ4 SetServiceStatus(ssh,&ss);
vK7J;U+cJ return;
scZSnCrR }
)*m#RqLQ8 /////////////////////////////////////////////////////////////////////////
bpaS(nBy void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
7,!$lT# {
*S?vw'n switch(Opcode)
abczW[\ {
>&-"
X# : case SERVICE_CONTROL_STOP://停止Service
}|-Yd"$ ServiceStopped();
km=d'VvnI break;
';J><z{> case SERVICE_CONTROL_INTERROGATE:
{sR|W:fS$ SetServiceStatus(ssh,&ss);
%I^y@2A4` break;
0,M1Q~u%. }
Y )](jU%o return;
=K`]$Og}8 }
FJC}xEMcN //////////////////////////////////////////////////////////////////////////////
?,AWXiif //杀进程成功设置服务状态为SERVICE_STOPPED
&`}8Jz=S //失败设置服务状态为SERVICE_PAUSED
T/YvCbo //
2`V[Nb void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`U6bI`l {
.8~zgpK ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
PpWn+''M if(!ssh)
,enU`}9V* {
=AVr<kP ServicePaused();
XT<{J8
0z return;
cq,8^o& }
<ZwmXD.VD ServiceRunning();
7zWr5U. Sleep(100);
8(kP=
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
G8hq;W4@]/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Uoqt if(KillPS(atoi(lpszArgv[5])))
wx*)7Y* ServiceStopped();
o8h1 else
/q\{Os rX ServicePaused();
iO2%$Jw9\ return;
!Bqmw }
E#^?M#C /////////////////////////////////////////////////////////////////////////////
lE 09 Y void main(DWORD dwArgc,LPTSTR *lpszArgv)
fo5+3iu^ {
7TaHE
SERVICE_TABLE_ENTRY ste[2];
7w8I6 ste[0].lpServiceName=ServiceName;
F =Zc_ ste[0].lpServiceProc=ServiceMain;
A{(<#yRfg ste[1].lpServiceName=NULL;
*0!IHr"fn ste[1].lpServiceProc=NULL;
,EuJ0]2 StartServiceCtrlDispatcher(ste);
SBog7An9SI return;
4.o[:5' }
#CcWsI>+w> /////////////////////////////////////////////////////////////////////////////
:,*{,^2q: 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
k,M%"FLQ 下:
=3R5m>6!/ /***********************************************************************
f !D~aJ Module:function.c
'du{ky Date:2001/4/28
|`c=`xK7' Author:ey4s
n>##,o|Vr# Http://www.ey4s.org r[votdFo ***********************************************************************/
~L3]Wa. #include
B 4my ////////////////////////////////////////////////////////////////////////////
18{" @<wIs BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-<RG'I~ {
Smjg[ TOKEN_PRIVILEGES tp;
Im0 #_
\ LUID luid;
*j/[5J0'M -)dS`hM if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Ua](o H {
B(l8&
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
GT(nW|v return FALSE;
C?h`i ^ >2 }
UW@BAj@^@ tp.PrivilegeCount = 1;
qTd6UKg tp.Privileges[0].Luid = luid;
7]&ouT if (bEnablePrivilege)
b :J$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
M>kk"tyM else
CDRkH)~$ tp.Privileges[0].Attributes = 0;
dXvp-oi // Enable the privilege or disable all privileges.
RbA.%~jjx* AdjustTokenPrivileges(
SeX:A)*ez% hToken,
?RI&7699+ FALSE,
tM&;b?bJ[ &tp,
@b,&b6V sizeof(TOKEN_PRIVILEGES),
wNt-mgir-Q (PTOKEN_PRIVILEGES) NULL,
CTOrBl$70 (PDWORD) NULL);
U2@Mxw // Call GetLastError to determine whether the function succeeded.
ocbNf'W; if (GetLastError() != ERROR_SUCCESS)
N-9qNLSP {
@*}?4wU^k printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
zJCm0HLJ return FALSE;
f:6%DT~a&C }
5J 0Sc return TRUE;
b( qO fek }
]%8f-_fSy ////////////////////////////////////////////////////////////////////////////
;;cPt44s BOOL KillPS(DWORD id)
Y#[>j4<T {
Bx&F* a;5 HANDLE hProcess=NULL,hProcessToken=NULL;
#ekz>/Im* BOOL IsKilled=FALSE,bRet=FALSE;
^,;AM(E __try
M(+;AS?; {
ZZJXd+Q} ;s(uaC3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
RxZ#`$F {
))z1T 8 printf("\nOpen Current Process Token failed:%d",GetLastError());
w\PCBY= __leave;
O"Ua|8 }
KE
k]<b= //printf("\nOpen Current Process Token ok!");
.gS
x`|! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
lAcXi$pF {
R:}u(N __leave;
SSh=r }
+&:?*(?Q printf("\nSetPrivilege ok!");
X|3l*FL K0bh;I if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<GthJr>1D {
u^{6U(% printf("\nOpen Process %d failed:%d",id,GetLastError());
(b}}' __leave;
^%<t^sE }
!"e~HZmr //printf("\nOpen Process %d ok!",id);
Gd08RW if(!TerminateProcess(hProcess,1))
m=7Z8@sX}, {
*w[\(d'T printf("\nTerminateProcess failed:%d",GetLastError());
J|D$ __leave;
^& R
H]q }
"BAH=ul5E IsKilled=TRUE;
y?1<7>L5~ }
QxjX:O __finally
nR()ei^X {
/e0cx:.w if(hProcessToken!=NULL) CloseHandle(hProcessToken);
qauZ-Qoc9 if(hProcess!=NULL) CloseHandle(hProcess);
:1O1I2L0 }
/V%]lmxQ return(IsKilled);
Z;XiA<| }
AvNU\$B4aG //////////////////////////////////////////////////////////////////////////////////////////////
|y*-)t 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:
;& PK6G /*********************************************************************************************
$^1L|KgXp ModulesKill.c
KOQ9K Create:2001/4/28
0D*uZ,oBEw Modify:2001/6/23
e yLVu. Author:ey4s
*xl930y Http://www.ey4s.org 3n=`SLj/a PsKill ==>Local and Remote process killer for windows 2k
<\If: **************************************************************************/
uKBSv*AM #include "ps.h"
%j=xL V\ #define EXE "killsrv.exe"
ydyGPZt #define ServiceName "PSKILL"
L`!M3c@u i47xF7y\ #pragma comment(lib,"mpr.lib")
x`#|8 //////////////////////////////////////////////////////////////////////////
1`X-
O> //定义全局变量
RXj6L~vs5_ SERVICE_STATUS ssStatus;
z U~o"Jv SC_HANDLE hSCManager=NULL,hSCService=NULL;
^S'#)H-8C3 BOOL bKilled=FALSE;
C;3>q*Am4 char szTarget[52]=;
W?B(Jsv //////////////////////////////////////////////////////////////////////////
BIr24N BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
/
hl:p BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=`l).GnN2` BOOL WaitServiceStop();//等待服务停止函数
{_]'EK/w BOOL RemoveService();//删除服务函数
h6Vm;{~ /////////////////////////////////////////////////////////////////////////
jr9/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
EpO5_T_ {
'xC83}!k BOOL bRet=FALSE,bFile=FALSE;
:gNTQZR char tmp[52]=,RemoteFilePath[128]=,
FrXh\4C szUser[52]=,szPass[52]=;
t`XYY HANDLE hFile=NULL;
nnZ|oEF DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
VTQxg5P c /<Doe SDJ| //杀本地进程
TyCMZsvM, if(dwArgc==2)
7fOk]Yl[ {
tv+H4/ if(KillPS(atoi(lpszArgv[1])))
| Ts0h?"a printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
=7Wr else
<Y(lRM{ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
V|h/a\P lpszArgv[1],GetLastError());
t1I` n(]n return 0;
>9S@:?^&q> }
&$vW //用户输入错误
Wy'H4Rg8 else if(dwArgc!=5)
a^*@j:[ {
(v\Cv)OS printf("\nPSKILL ==>Local and Remote Process Killer"
B`/cKfg "\nPower by ey4s"
]/p)XHKo "\nhttp://www.ey4s.org 2001/6/23"
p$5+^x'( "\n\nUsage:%s <==Killed Local Process"
c
4<~?L "\n %s <==Killed Remote Process\n",
{iv!A=jld lpszArgv[0],lpszArgv[0]);
r#K;@wu2 return 1;
'5ZtB< }
D&xbtJd //杀远程机器进程
`+!GoXI strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
M=}vDw]Q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`W8A* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
+N9(o+UrU ,AC+s"VS //将在目标机器上创建的exe文件的路径
s57-<&@J9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@CSTp6{y __try
%mhnd): {
GYD` //与目标建立IPC连接
NY5?T0/[ if(!ConnIPC(szTarget,szUser,szPass))
#l(cBM9sz {
?5%|YsJP_ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{&'u1y R return 1;
%#.HFK }
1!x-_h}
printf("\nConnect to %s success!",szTarget);
dJh T}"x //在目标机器上创建exe文件
WheJ 7~ b ;Vy=f hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
:(,Eq? E,
i6^COr NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
CL^MIcq? if(hFile==INVALID_HANDLE_VALUE)
FuZ7xM, {
4s!rrDN printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#!?5^O __leave;
|/?)u$U< }
{-sy,EYcw //写文件内容
>qJRpO while(dwSize>dwIndex)
He4sP`&I {
uLw$`ihw n=vW oU9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
o,!r t1&0 {
b@OL!?JP printf("\nWrite file %s
y7I')}SC failed:%d",RemoteFilePath,GetLastError());
|]5g+sd __leave;
V}#2pP }
H4HWr6 dwIndex+=dwWrite;
/"t*gN=wrF }
x,\PV> //关闭文件句柄
^AWM/aY CloseHandle(hFile);
GdqT4a\S bFile=TRUE;
PNSZ
j# //安装服务
-ISI!EU$ if(InstallService(dwArgc,lpszArgv))
X*2MNx^K~ {
silTL_$ //等待服务结束
$I L7c]Gw if(WaitServiceStop())
eCYgi7? {
*pMgjr //printf("\nService was stoped!");
9w
-t9X>X }
`}s$cgEG else
t@Qs&DZ7k {
H)$-T1Wx4 //printf("\nService can't be stoped.Try to delete it.");
Rx$5#K!%M }
Ix,`lFbH Sleep(500);
N#')Qz:P //删除服务
Go}C{(4T RemoveService();
%Dg]n4f }
#Nt?4T< }
*/Oq$3QGsV __finally
vjI>TIy
{
w0x%7mg@ //删除留下的文件
UW+|1Bj_: if(bFile) DeleteFile(RemoteFilePath);
R{~Yh.)~ //如果文件句柄没有关闭,关闭之~
=N,Mmz% if(hFile!=NULL) CloseHandle(hFile);
So*Q8`"-. //Close Service handle
8X`Gm!) if(hSCService!=NULL) CloseServiceHandle(hSCService);
bQlShVJL //Close the Service Control Manager handle
JVA JLq if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
(]Z%&>* //断开ipc连接
iHo2=Cz wsprintf(tmp,"\\%s\ipc$",szTarget);
&|7pu= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)1a3W7 if(bKilled)
X I\zEXO printf("\nProcess %s on %s have been
YCwfrz killed!\n",lpszArgv[4],lpszArgv[1]);
uE~? 2G else
j+:q:6 = printf("\nProcess %s on %s can't be
lm}mXFf# killed!\n",lpszArgv[4],lpszArgv[1]);
+*3\C! }
BzL>,um return 0;
vcsi@! }
00'R1q4 //////////////////////////////////////////////////////////////////////////
C+-xC~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
UNcS\t2N {
{Slc6$ NETRESOURCE nr;
Y@._dliM char RN[50]="\\";
Int6xoz V.kUFTCvf strcat(RN,RemoteName);
![Z'jCpy strcat(RN,"\ipc$");
D+/27# tY<D\T nr.dwType=RESOURCETYPE_ANY;
rrei6$H& nr.lpLocalName=NULL;
NAjK0]SRY nr.lpRemoteName=RN;
T~UKWAKX} nr.lpProvider=NULL;
A-vK0l+ \?-`?QPux if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|q5R5mQ return TRUE;
:Vc+/ZyW else
5V\\w~&/ return FALSE;
2HBYReQ }
9u/ "bj /////////////////////////////////////////////////////////////////////////
r5z_{g BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%N@454enH {
[k(oQykq BOOL bRet=FALSE;
c *(]pM __try
N=&~3k {
Dh0`t@ //Open Service Control Manager on Local or Remote machine
az~4sx$+} hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}tT"vCu if(hSCManager==NULL)
aDuO!?Cm {
P?dE\Po7 printf("\nOpen Service Control Manage failed:%d",GetLastError());
0[g8 __leave;
/i|T \ }
R_ojK&% //printf("\nOpen Service Control Manage ok!");
oJw~g[ //Create Service
/"+n{*9 hSCService=CreateService(hSCManager,// handle to SCM database
xt@zP)6G ServiceName,// name of service to start
RQ#gn ServiceName,// display name
2~+_T SERVICE_ALL_ACCESS,// type of access to service
|?0Cm|? SERVICE_WIN32_OWN_PROCESS,// type of service
*Z=K9y,IC SERVICE_AUTO_START,// when to start service
4flyV - SERVICE_ERROR_IGNORE,// severity of service
]Kb failure
*4Cq,o`o> EXE,// name of binary file
x|G#oG)_ NULL,// name of load ordering group
RuDn1h#u{ NULL,// tag identifier
.WA(X5 NULL,// array of dependency names
A{lzQO NULL,// account name
(Vglcj NULL);// account password
=jjUwcl //create service failed
nmp(%;<exN if(hSCService==NULL)
6|3$43J,F {
/j!?qID //如果服务已经存在,那么则打开
QA\eXnR if(GetLastError()==ERROR_SERVICE_EXISTS)
2/f:VB?<T {
gT*0WgB //printf("\nService %s Already exists",ServiceName);
P]-d(N}/H //open service
VZ{aET! hSCService = OpenService(hSCManager, ServiceName,
J')Dt]/9 SERVICE_ALL_ACCESS);
3!&lio+< if(hSCService==NULL)
;=1]h&S {
t0p^0 printf("\nOpen Service failed:%d",GetLastError());
=]yJvn" __leave;
Q4r)TR , }
MCU{@\?Xf //printf("\nOpen Service %s ok!",ServiceName);
Fku9hB }
9:CJl6~N)# else
|i5A
F\w {
nC^?6il
printf("\nCreateService failed:%d",GetLastError());
Ok[y3S __leave;
GEXT8f(7 }
g,U~3# }
MjNCn&c //create service ok
SeqnO.\ else
q05_5 {
,T?8??bZ //printf("\nCreate Service %s ok!",ServiceName);
ufm`h)N }
$+)2CXQe5 ]kx)/n-K // 起动服务
jftoqK-
p if ( StartService(hSCService,dwArgc,lpszArgv))
)e|Cd} 2 {
4UmTA_& Io //printf("\nStarting %s.", ServiceName);
5FcKY_ Sleep(20);//时间最好不要超过100ms
rVq=,>M9 while( QueryServiceStatus(hSCService, &ssStatus ) )
T1c2J,+}R {
4A.ZMH if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
C,+6g/{ {
nJ |O,*`O printf(".");
T;X8T Sleep(20);
X6%w6%su5 }
[TvH7ott'1 else
X*VHi break;
R:kNAtK }
\ Xow#@[ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
E6|!G printf("\n%s failed to run:%d",ServiceName,GetLastError());
>tXn9'S }
Fy5xIRyI\F else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?I&ha-." {
|3W\^4>, //printf("\nService %s already running.",ServiceName);
$/5<f<%u&) }
+ia F$ else
!fr /WxJ {
.g_BKeU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-Czq[n=0( __leave;
[4sI<aH }
J
Sz'oA5 bRet=TRUE;
EU.vw0}u8 }//enf of try
j7=I!<w V __finally
=wHHR1e {
LivPk`[ return bRet;
I
<`9ANe }
-~ytk= return bRet;
Y%:FawR }
<T{2a\i 4f /////////////////////////////////////////////////////////////////////////
)nU%}Z BOOL WaitServiceStop(void)
Fv=7~6~ {
bs$x%CR BOOL bRet=FALSE;
SHS:>V //printf("\nWait Service stoped");
oB;EP while(1)
[,)yc/{* {
HByk 1 Sleep(100);
IE!fNuR4 if(!QueryServiceStatus(hSCService, &ssStatus))
5"Q3,4f {
&hWLG<IE printf("\nQueryServiceStatus failed:%d",GetLastError());
i"2[OM\j7 break;
#<|5<U }
6z@OGExmd# if(ssStatus.dwCurrentState==SERVICE_STOPPED)
WV_y@H_ {
Va,M9)F bKilled=TRUE;
CPc<!CC bRet=TRUE;
B8-v!4b0` break;
GCCmUR9d }
"f\2/4EIl if(ssStatus.dwCurrentState==SERVICE_PAUSED)
zq-"jpZG {
{^gbS //停止服务
AEaT bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
2)]C' break;
x"h0Fe?J }
:" Q!Q@> else
j|gv0SI_
w {
TtEc~m //printf(".");
fI(u-z~, continue;
,
"w`,c>! }
r(NfVQF }
=ZM #_uW return bRet;
R>H*MvN }
<r]7xsr /////////////////////////////////////////////////////////////////////////
2f(5C*~ BOOL RemoveService(void)
o8\@R {
_l,?Y;OF //Delete Service
c\~H_ ~F if(!DeleteService(hSCService))
bA\TuB {
Q/r0p> printf("\nDeleteService failed:%d",GetLastError());
^p(t*%LM return FALSE;
e\i K }
5g
,u\` //printf("\nDelete Service ok!");
{n}6 return TRUE;
J,;[n*s }
^Cb7R/R3 /////////////////////////////////////////////////////////////////////////
%0T/>:1[E 其中ps.h头文件的内容如下:
$,"{g<*k; /////////////////////////////////////////////////////////////////////////
*A}QBZ #include
"8|y #include
opTDW) #include "function.c"
CK[2duf^~ B;tU+36nM unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Cd)e_& /////////////////////////////////////////////////////////////////////////////////////////////
Et~b^8$> 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~_*]:
?Z%Ja_}8ma /*******************************************************************************************
mMmzi4HL Module:exe2hex.c
iJ_`ZM.w Author:ey4s
cAJKFuX" Http://www.ey4s.org L;30&a Date:2001/6/23
|qbCmsY5/ ****************************************************************************/
i$[wgvJIV
#include
Xm`s=5% #include
6ae int main(int argc,char **argv)
]$(::'pmK {
,t5X'sY L HANDLE hFile;
*9)7.}uY DWORD dwSize,dwRead,dwIndex=0,i;
>kOc a unsigned char *lpBuff=NULL;
k7P~*ll$ __try
aVvi_cau {
l=*^FK]L` if(argc!=2)
|sz`w^# {
)3v0ex@Jl printf("\nUsage: %s ",argv[0]);
'JY*K:- __leave;
UI|L;5 }
D.xN_NK" _ b}\h,Ky hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
hH:7 LE_ATTRIBUTE_NORMAL,NULL);
Nw $io8:d
if(hFile==INVALID_HANDLE_VALUE)
Ls#pe {
i.2O~30ST printf("\nOpen file %s failed:%d",argv[1],GetLastError());
~LGkc
t __leave;
ElAJR4'{*i }
)%%RI_JT dwSize=GetFileSize(hFile,NULL);
cAC2Xq if(dwSize==INVALID_FILE_SIZE)
eU_|.2 {
R-]QU`c printf("\nGet file size failed:%d",GetLastError());
_H@s^g __leave;
dj4 g }
{;^booq lpBuff=(unsigned char *)malloc(dwSize);
^qqP):0y1V if(!lpBuff)
RGYky3mQK {
HRi~TZ?\ printf("\nmalloc failed:%d",GetLastError());
$+Ke$fq.> __leave;
E(tdL,m' }
g(<02t!OT= while(dwSize>dwIndex)
m3XL;1y:a {
x^_Wfkch] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
kH*l83 {
V[,/Hw~d% printf("\nRead file failed:%d",GetLastError());
WpC@nz? __leave;
3P Twpq1 }
0K7]<\) dwIndex+=dwRead;
pVn6>\xa }
lqAU5K{wQ for(i=0;i{
USu/Y29 if((i%16)==0)
(FZL> printf("\"\n\"");
8h9t8? printf("\x%.2X",lpBuff);
a*&P>Lwe7& }
#G{}Rd|! }//end of try
gVCkj!{ __finally
||hy+f[A {
D2|-\vJ> if(lpBuff) free(lpBuff);
'GQ1;9A57 CloseHandle(hFile);
vq_W zxaG }
K,tmh1 return 0;
DCX4!,ZF }
@I}:HiF 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。