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。
!LwHKCj OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dM^Z,;u <1>与远程系统建立IPC连接
)B0%"0?`8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>!xyA; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/0XMQy <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Tgr,1)T <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
uoI7'
:Nv <6>服务启动后,killsrv.exe运行,杀掉进程
+lqGf <7>清场
pOo016afmA 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0zB[seyE /***********************************************************************
"O4A&PJD Module:Killsrv.c
r9})~>
Date:2001/4/27
5P-t{<]tx Author:ey4s
([dd)QU Http://www.ey4s.org X$ZVY2 ***********************************************************************/
A!B.+p[G #include
;x/eb g
#include
<4q H0< #include "function.c"
V9BW@G@9 #define ServiceName "PSKILL"
z m$Sw0#( Wq1 jTIQ SERVICE_STATUS_HANDLE ssh;
R/ZScOW[ SERVICE_STATUS ss;
Pp tuXq%U /////////////////////////////////////////////////////////////////////////
Jq'8" void ServiceStopped(void)
_o$jk8jOjW {
~!
-JN}H m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~$g: ss.dwCurrentState=SERVICE_STOPPED;
BA]$Fi.Mw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,dCEy+ ss.dwWin32ExitCode=NO_ERROR;
bT^dtEr[ ss.dwCheckPoint=0;
WqCC4R,- ss.dwWaitHint=0;
QH9t |l SetServiceStatus(ssh,&ss);
0yI1r7yNB+ return;
njaMI8|Pa }
4}uOut /////////////////////////////////////////////////////////////////////////
SscB&{f void ServicePaused(void)
/D3{EjUE= {
zTw"5N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_y^r== ss.dwCurrentState=SERVICE_PAUSED;
5o dT\>Sn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2H)4}5H ss.dwWin32ExitCode=NO_ERROR;
7PX`kI ss.dwCheckPoint=0;
,
,{UGe3 ss.dwWaitHint=0;
1
&9|~">{C SetServiceStatus(ssh,&ss);
@a?7D;+< return;
5dj@N3ZX7; }
-{xk&EB^$5 void ServiceRunning(void)
Nhjq.& {
bItcF$#!!! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VWvSt C ss.dwCurrentState=SERVICE_RUNNING;
LZRg%3.E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xf]K ss.dwWin32ExitCode=NO_ERROR;
]$@D=g,r ss.dwCheckPoint=0;
;mG*Rad ss.dwWaitHint=0;
`.W2t5Y SetServiceStatus(ssh,&ss);
`x`[hJ?i return;
DVL-qt\;n }
E5bVCAz /////////////////////////////////////////////////////////////////////////
]]O( IC void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|h\7Q1,1~2 {
I4X9RYB6c switch(Opcode)
W-=6:y#A {
tNi>TkC}` case SERVICE_CONTROL_STOP://停止Service
`x9Eo4(/ ServiceStopped();
J, 9NVw$ break;
9Ux( case SERVICE_CONTROL_INTERROGATE:
MYWkEv7 SetServiceStatus(ssh,&ss);
=1l6(pJ break;
rG-T Dm }
.:r~?$( return;
?dgyi4J?=` }
0Ds3wNz //////////////////////////////////////////////////////////////////////////////
20;9XJmjl //杀进程成功设置服务状态为SERVICE_STOPPED
`r`8N6NQ&] //失败设置服务状态为SERVICE_PAUSED
:}lqu24K //
X g6ezlW void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
FPDTw8" B; {
CI'RuR3y]Z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
vjuFVJwL if(!ssh)
50^ux:Uv+N {
p+h$]CH ServicePaused();
D(AH3`*|# return;
;Y?MbD }
hJ@vlMW ServiceRunning();
faDSyBLo Sleep(100);
d#g))f; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
w7V\_^&Id //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7Q}pKq]P if(KillPS(atoi(lpszArgv[5])))
M3pE$KT0x ServiceStopped();
%c }V/v_h else
pjWRd_h. ServicePaused();
Yq+1kA return;
Y^eN}@]?& }
x#>V50E /////////////////////////////////////////////////////////////////////////////
d~LoHp void main(DWORD dwArgc,LPTSTR *lpszArgv)
')y2W1 {
]:|B). SERVICE_TABLE_ENTRY ste[2];
.,bpFcQ ste[0].lpServiceName=ServiceName;
i}) s4%a ste[0].lpServiceProc=ServiceMain;
}e?H(nZS7h ste[1].lpServiceName=NULL;
L8VOiK=, ste[1].lpServiceProc=NULL;
;o_F<68QP StartServiceCtrlDispatcher(ste);
!(GyOAb return;
P!eo#b^S }
54+(o6E< /////////////////////////////////////////////////////////////////////////////
*GT=U(d 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
8h=t%zMSb 下:
f!9i6 /***********************************************************************
4<y Module:function.c
8QrpNSj4 Date:2001/4/28
j[G`p^ul Author:ey4s
}aZuCe_ Http://www.ey4s.org ] G&*HMtp ***********************************************************************/
%71i&T F #include
\i%'M% ////////////////////////////////////////////////////////////////////////////
HN7CcE+l BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+[7~:e}DZ {
:GXF=Df TOKEN_PRIVILEGES tp;
D|:'|7l W LUID luid;
u "[f\l !6!)H8rX if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6Y9N=\` {
Kxr@!m" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
x'GB#svi return FALSE;
!+GYu;_ }
T8XrmR&?PX tp.PrivilegeCount = 1;
C= ~c`V5>r tp.Privileges[0].Luid = luid;
tn]nl!_@ if (bEnablePrivilege)
U'fP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{q-&!l| else
ar3L|MN tp.Privileges[0].Attributes = 0;
"rv~I_zl // Enable the privilege or disable all privileges.
aZOn01v;!& AdjustTokenPrivileges(
Pq;OShU_ hToken,
7oE0;' FALSE,
2}hJe+#v &tp,
A3jxjQ sizeof(TOKEN_PRIVILEGES),
Pe`(9&iT. (PTOKEN_PRIVILEGES) NULL,
C8U3+ s (PDWORD) NULL);
T+kV~ w{ // Call GetLastError to determine whether the function succeeded.
fkA+:j~z_ if (GetLastError() != ERROR_SUCCESS)
mq`/nAmt {
"4N&T# printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1[%3kY-h return FALSE;
?:(y }
=8AT[.Hh return TRUE;
&@0~]\,D7 }
n5:uG'L\ ////////////////////////////////////////////////////////////////////////////
5S~ H[>A" BOOL KillPS(DWORD id)
<!OBpAq {
a3@E`Z HANDLE hProcess=NULL,hProcessToken=NULL;
$R9D
L^iD BOOL IsKilled=FALSE,bRet=FALSE;
gjS|3ED __try
'!HTE`Aj {
Ds9)e&yYrb ` 2lS@ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
n6/Ous {
WyN
;lId printf("\nOpen Current Process Token failed:%d",GetLastError());
0dchOUj __leave;
Z(mUU] }
\TV //printf("\nOpen Current Process Token ok!");
Rs %`6et}\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
1[FN: hm {
5^B79A"} __leave;
nV'1 $L# }
V=O52?8 printf("\nSetPrivilege ok!");
zF1!a Abc{<4 z0? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
[9m3@Yd' {
FK%b@/7s~ printf("\nOpen Process %d failed:%d",id,GetLastError());
%w;qu1j __leave;
&V].,12x }
yW_yHSx; //printf("\nOpen Process %d ok!",id);
$J[( 3 if(!TerminateProcess(hProcess,1))
TEtmmp0OD {
8q2a8I9g printf("\nTerminateProcess failed:%d",GetLastError());
++cS^ Lo __leave;
HW@wia }
eg0_ < IsKilled=TRUE;
iq#{*:1 }
"+HJ/8Dd1 __finally
70'OS:J=\ {
B*,6;lCjX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
AO#9XDEM if(hProcess!=NULL) CloseHandle(hProcess);
19!?oeOU }
PX:#+bq1 return(IsKilled);
;Qi:j^+P) }
=pH2V^<<# //////////////////////////////////////////////////////////////////////////////////////////////
DIC*{aBf 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:
a<cwrDZ /*********************************************************************************************
amBg<P`'_ ModulesKill.c
!/FRL<mp Create:2001/4/28
7=^{~5# Modify:2001/6/23
U3(+8}Q Author:ey4s
=[B\50] Http://www.ey4s.org I/E 9: PsKill ==>Local and Remote process killer for windows 2k
.u-a+ac< **************************************************************************/
f ,F X# _4 #include "ps.h"
mZ)>^.N6 #define EXE "killsrv.exe"
}EK{UM9y #define ServiceName "PSKILL"
<,i4Ua '{&Q&3J_ #pragma comment(lib,"mpr.lib")
RSX27fb4 //////////////////////////////////////////////////////////////////////////
9YzV48su# //定义全局变量
#;[G>-tC SERVICE_STATUS ssStatus;
H 4<"+7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
@N*|w
Kc+ BOOL bKilled=FALSE;
TnrBHaxbo4 char szTarget[52]=;
;mQj2Bwr //////////////////////////////////////////////////////////////////////////
#]` uH{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fBS a8D3}` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
a"Qf BOOL WaitServiceStop();//等待服务停止函数
@]3\*&R} BOOL RemoveService();//删除服务函数
XwH>F7HPe /////////////////////////////////////////////////////////////////////////
dC=[o\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
4G&`&fff] {
\Kl20? BOOL bRet=FALSE,bFile=FALSE;
S?~0)EXj( char tmp[52]=,RemoteFilePath[128]=,
gx&es\ szUser[52]=,szPass[52]=;
y|`-)fY HANDLE hFile=NULL;
JEjxY& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
\!u<)kkyT Lqgrt]L_" //杀本地进程
vDjH $ U if(dwArgc==2)
2 bc&sU)X {
&
3#7>oQ if(KillPS(atoi(lpszArgv[1])))
v$ ti=uk$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
JT+c7W7 else
f"6W ;b2L. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Q}BMvR 9w lpszArgv[1],GetLastError());
\ .xS return 0;
v~$V }
wQxI({k@ //用户输入错误
HNzxFnh else if(dwArgc!=5)
q*I*B1p[m {
c1YDln printf("\nPSKILL ==>Local and Remote Process Killer"
"@V yc6L "\nPower by ey4s"
[F-R*}&x "\nhttp://www.ey4s.org 2001/6/23"
= oAS(7o "\n\nUsage:%s <==Killed Local Process"
/\mtCa.O "\n %s <==Killed Remote Process\n",
zv]ZEWVzc lpszArgv[0],lpszArgv[0]);
QiK>]xJ' return 1;
k{' ZaP) }
f$I=oN //杀远程机器进程
B[b>T= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
yRXML\Ge strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
X%Ok "> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
b3A0o* #g{R+#fm //将在目标机器上创建的exe文件的路径
Yy *=@qu>g sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
fi?4!h __try
FnvpnU", {
k:0j;\Sx
//与目标建立IPC连接
zWY988fX0 if(!ConnIPC(szTarget,szUser,szPass))
E&U_1D9=L< {
Z?)g'n printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7;jD>wp9D return 1;
fU>l:BzJK }
r:*G{m- printf("\nConnect to %s success!",szTarget);
zxR]+9Zh //在目标机器上创建exe文件
j=r1JV
@ ;aQ``B hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
_ *f>UW*, E,
@*z"Hi>4 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
,s8/6n# if(hFile==INVALID_HANDLE_VALUE)
]?^V xB7L {
JR!-1tnc printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-S$F\% __leave;
4H{t6t@-: }
7^dr[.Q[* //写文件内容
tZ_'>7) while(dwSize>dwIndex)
\^)i!@v {
gd;!1GNi] #Oka7.yz if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
8(1*,CJQg {
sfF ~k- printf("\nWrite file %s
$1yy;IyR failed:%d",RemoteFilePath,GetLastError());
G6p gG+w __leave;
{4J. }
U1 _"D+XB dwIndex+=dwWrite;
VbX P7bZ }
.a4,Lr#q. //关闭文件句柄
o[Ffa#sE CloseHandle(hFile);
56;u7 bFile=TRUE;
Oe5rRQ$O //安装服务
^/C\:hw if(InstallService(dwArgc,lpszArgv))
}3
xkA {
'f( CN3.! //等待服务结束
X1#Ar) if(WaitServiceStop())
s~M$Wo8 {
x^ `/&+m //printf("\nService was stoped!");
VYG@_fd!x }
~?\U];l else
q?!HzZ {
uu6 JZp //printf("\nService can't be stoped.Try to delete it.");
=gVMt }
jQ{ @ol}n Sleep(500);
0'o[2, //删除服务
<h -)zI RemoveService();
ZJDV'mC} }
Ema[M5$R }
qo[[P)tq __finally
+ktv:d {
#W~jQ5NS\ //删除留下的文件
DQ.4b if(bFile) DeleteFile(RemoteFilePath);
A5nggg4 //如果文件句柄没有关闭,关闭之~
r8 9o if(hFile!=NULL) CloseHandle(hFile);
_vTr?jjfK //Close Service handle
5r5on#O& if(hSCService!=NULL) CloseServiceHandle(hSCService);
T]th3* //Close the Service Control Manager handle
a_b#hM/c; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
DzVCEhf //断开ipc连接
VrIN.x wsprintf(tmp,"\\%s\ipc$",szTarget);
p9"dm{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
UT;%I_i!' if(bKilled)
o`YBz~2 printf("\nProcess %s on %s have been
'{
<RX killed!\n",lpszArgv[4],lpszArgv[1]);
x?S86,RW else
5*44QV printf("\nProcess %s on %s can't be
|[`YGA4 killed!\n",lpszArgv[4],lpszArgv[1]);
9]eG|LFD }
7O55mc>cF return 0;
9&sb,^4 }
<$s6?6P //////////////////////////////////////////////////////////////////////////
5]&sXs BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
yrxX[Hg?@ {
Lm[,^k NETRESOURCE nr;
M-@RgWvF char RN[50]="\\";
JwI99I' 2Q e&FeT strcat(RN,RemoteName);
o;@~uU strcat(RN,"\ipc$");
pX&bX_F{ (OiV IH nr.dwType=RESOURCETYPE_ANY;
CnZ!b_J nr.lpLocalName=NULL;
cN@_5 nr.lpRemoteName=RN;
[/a
AH<9b nr.lpProvider=NULL;
TtkHMPlm_ kL DpZ{ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~vXbh(MX return TRUE;
8dR `T} else
toGiG|L return FALSE;
w[X-Q+7p(t }
rl}<&aPH /////////////////////////////////////////////////////////////////////////
KKC%!Xy BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
F!z ^0+H( {
8:0/Cj BOOL bRet=FALSE;
h*R@ d __try
r^5%0_F] {
bTJ<8q //Open Service Control Manager on Local or Remote machine
p8'$@:M\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|R.yuSL)( if(hSCManager==NULL)
-riX=K>$ {
$b`nV4p printf("\nOpen Service Control Manage failed:%d",GetLastError());
~dS15E4-Pp __leave;
e@P(+.Ke }
nP%U<$,+ //printf("\nOpen Service Control Manage ok!");
!h#ZbErW //Create Service
Krae^z9R hSCService=CreateService(hSCManager,// handle to SCM database
Ao\P|K9MyL ServiceName,// name of service to start
YrnC'o` ServiceName,// display name
DgT]Nty@b SERVICE_ALL_ACCESS,// type of access to service
5Npxs&Ea SERVICE_WIN32_OWN_PROCESS,// type of service
a,w|r#x] SERVICE_AUTO_START,// when to start service
;`oK5 SERVICE_ERROR_IGNORE,// severity of service
fg LY{ failure
NVRzthg%c_ EXE,// name of binary file
^]sb=Amw NULL,// name of load ordering group
e,|gr"$/ NULL,// tag identifier
-J3~j kf NULL,// array of dependency names
*H!BThft4 NULL,// account name
'LMj.#A<g NULL);// account password
rfk{$g //create service failed
Qyw@ r if(hSCService==NULL)
3YMqp~4 {
sT;wHtU //如果服务已经存在,那么则打开
Y\9}LgIvr if(GetLastError()==ERROR_SERVICE_EXISTS)
pVc+}Wzh {
Qs\a&Q=0H //printf("\nService %s Already exists",ServiceName);
U)G.Bst //open service
e*Wk;D& hSCService = OpenService(hSCManager, ServiceName,
x*H#?.E SERVICE_ALL_ACCESS);
+j{Cfv$do if(hSCService==NULL)
Il
[~ {
!JXiTI! printf("\nOpen Service failed:%d",GetLastError());
~vz%I^xW __leave;
TVNgj.`+u! }
%tP*_d: //printf("\nOpen Service %s ok!",ServiceName);
qFWN._R }
Srx:rUCv else
x|m9?[
!_ {
>
-OOU printf("\nCreateService failed:%d",GetLastError());
6FzB-], __leave;
2PAu>}W* }
`,'/Sdr }
SOI=~BGd) //create service ok
?Kgb-bXB else
bkd`7(r {
u@dvFzc //printf("\nCreate Service %s ok!",ServiceName);
<<!fA><W }
'S3<' X 0g[ %)C // 起动服务
YVccO~!8 if ( StartService(hSCService,dwArgc,lpszArgv))
!~|-CF0z= {
TR3U<: //printf("\nStarting %s.", ServiceName);
a
U\|ZCH\] Sleep(20);//时间最好不要超过100ms
R ` ViRJh while( QueryServiceStatus(hSCService, &ssStatus ) )
#csP.z3^y {
Dnd; N/9 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
0BDw}E\ {
Dizz ?O printf(".");
nh4G;qdU Sleep(20);
7_\F$bp` }
P7F"#R0QB else
d/R!x{$-f break;
I(^0/]' }
d1/WUKmbZ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
by<@\n2B:U printf("\n%s failed to run:%d",ServiceName,GetLastError());
ir<e^a }
"`ftcJUd else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
lQ?jdi {
8;?4rrS //printf("\nService %s already running.",ServiceName);
e ymv/ }
p
XXf5adl< else
b7>'ARdbzX {
r>(,)rs(l printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-Fd&rq:GB( __leave;
0{b} 1D }
T[$-])iK bRet=TRUE;
$6Q^ur: }//enf of try
mcQL>7ts __finally
SO6)FiPy!n {
ASHU0v return bRet;
'?Dxe
B }
;~<To9O return bRet;
=|-=4.b+| }
I6
?(@, /////////////////////////////////////////////////////////////////////////
_f0AV;S:vd BOOL WaitServiceStop(void)
/:F^*] {
M/6Z,oOU BOOL bRet=FALSE;
6 ]x?2P% //printf("\nWait Service stoped");
jae9!Wi while(1)
/-p!|T}w {
K#+?oFo: Sleep(100);
{|u"I@M*O if(!QueryServiceStatus(hSCService, &ssStatus))
mi] WZlg$ {
d#v@NuO6
h printf("\nQueryServiceStatus failed:%d",GetLastError());
h&i*=&<HP6 break;
yIL=jzm`7 }
cuN ]}=D if(ssStatus.dwCurrentState==SERVICE_STOPPED)
tQ{/9bN?P {
d AcSG bKilled=TRUE;
I5M\PK/ bRet=TRUE;
KzVi:Hm break;
^;_~mq. }
~snj92K if(ssStatus.dwCurrentState==SERVICE_PAUSED)
L"&T3i {
Z8v 8@Y //停止服务
_P.I+!w:x bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^0.8-RT break;
a6LL]_&g }
n- 2X?<_Z else
>IIq_6Z# {
To*+Z3Wd //printf(".");
fF)Q;~_VA continue;
bKpy?5&> }
+b-ON@9]J` }
cp@Fj" return bRet;
2Xl+}M.:Y }
j+h+Y|4J /////////////////////////////////////////////////////////////////////////
hty'L61\z BOOL RemoveService(void)
w!"L\QT {
C{bxPILw //Delete Service
FY'0?CT$ if(!DeleteService(hSCService))
Y$L`
G {
+fk*c[FG printf("\nDeleteService failed:%d",GetLastError());
7z$Z=cs return FALSE;
{\(G^B*\ }
C*2%Ix18+N //printf("\nDelete Service ok!");
fi
HE`]0 return TRUE;
2?~nA2+vm }
$YX{gk> /////////////////////////////////////////////////////////////////////////
:C_/K(Rkl 其中ps.h头文件的内容如下:
(C.
$w /////////////////////////////////////////////////////////////////////////
1(Is
7 #include
nNCR5&,q #include
zgGysjV #include "function.c"
w80X~ `Xos]L'w unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
dq '2y /////////////////////////////////////////////////////////////////////////////////////////////
9}6_B| 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~_*]:
mEJ7e# /*******************************************************************************************
h q7f"` Module:exe2hex.c
G0 EXgq8 Author:ey4s
P7-k!p" Http://www.ey4s.org BsFO]F5mmX Date:2001/6/23
9:{<