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。
r/1(]#kOX OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ctUp=po <1>与远程系统建立IPC连接
wS*E(IAl <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Q.[0ct <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
P* o9a <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
;=N#`l <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
9B4&m|g <6>服务启动后,killsrv.exe运行,杀掉进程
*`U~?q} <7>清场
0aAoV0fMDz 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2?x4vI
np; /***********************************************************************
H#&00 Q[ Module:Killsrv.c
Lr<cMK< Date:2001/4/27
U~8g_* Author:ey4s
`2snz1>!j Http://www.ey4s.org u&NV,6Fj2[ ***********************************************************************/
*](iS #include
}M+7T\J! #include
M?qy(zb #include "function.c"
$u.z*b_yy #define ServiceName "PSKILL"
D]}G.v1 {8OCXus3m SERVICE_STATUS_HANDLE ssh;
"]dI1 g_ SERVICE_STATUS ss;
AR=]=8 /////////////////////////////////////////////////////////////////////////
kP"9&R`E void ServiceStopped(void)
ceV}WN19l {
4Up/p&1@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}'.m*#Y ss.dwCurrentState=SERVICE_STOPPED;
c|%6e(g"L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^s=8!=A( ss.dwWin32ExitCode=NO_ERROR;
C]#,+q* ss.dwCheckPoint=0;
PM+[,H ss.dwWaitHint=0;
$?Wb}DU7_L SetServiceStatus(ssh,&ss);
PeT'^?> return;
6 r"<jh # }
HDLk>_N_s, /////////////////////////////////////////////////////////////////////////
putrSSL} void ServicePaused(void)
?EL zj {
,)XLq8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_LPHPj^Pg ss.dwCurrentState=SERVICE_PAUSED;
xwr8`?]y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"8RSvT<W^5 ss.dwWin32ExitCode=NO_ERROR;
/\Ef%@ ss.dwCheckPoint=0;
9UkBwS` ss.dwWaitHint=0;
E3i4=!Y SetServiceStatus(ssh,&ss);
6-I'>\U~ return;
!?XC1xe~R }
+H.`MZ= void ServiceRunning(void)
FtZ?C@1/ {
>bxS3FCX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-%~4W? ss.dwCurrentState=SERVICE_RUNNING;
M{\I8oOg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q@&6#B ss.dwWin32ExitCode=NO_ERROR;
J1vR5wbu ss.dwCheckPoint=0;
(=$x.1 ss.dwWaitHint=0;
:svqE+2 SetServiceStatus(ssh,&ss);
zTp"AuNHN return;
;r8X.>P* }
n ;Ei\\p! /////////////////////////////////////////////////////////////////////////
U17d>]ka void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
yr6V3],Tp {
"zc l|@ switch(Opcode)
R=dC4; {
H[gWGbPq7 case SERVICE_CONTROL_STOP://停止Service
?(PKeq6 ServiceStopped();
nu^436MSOa break;
-12U4h<e case SERVICE_CONTROL_INTERROGATE:
a}d@
T SetServiceStatus(ssh,&ss);
_&x%^&{ break;
I*&8^r:A }
"8/,Y"W" return;
qLCR] _* }
2|,VqVb //////////////////////////////////////////////////////////////////////////////
DqPw#<"H //杀进程成功设置服务状态为SERVICE_STOPPED
!<oe=)Iz| //失败设置服务状态为SERVICE_PAUSED
TseGXYH //
~@!bsLSMU void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
I|OoRq {
92c HwWZ! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
T+$[eWk"a if(!ssh)
B[}6-2<>?C {
H.;Q+A,8^ ServicePaused();
\!(zrfP{( return;
ZC?Xqp }
LscGTs, ServiceRunning();
GB^B r6 Sleep(100);
9$Y=orpWxr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
83m3OD_y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
H::bwn`Vc if(KillPS(atoi(lpszArgv[5])))
CAlCDfKW} ServiceStopped();
@d_M@\r=j else
KXrjqqXs ServicePaused();
E{\2='3\ return;
Y@v>FlqI{ }
YQ}o?Q$z /////////////////////////////////////////////////////////////////////////////
. me;.,$# void main(DWORD dwArgc,LPTSTR *lpszArgv)
.X&9Q9T=# {
^pS~Z~[d/ SERVICE_TABLE_ENTRY ste[2];
jo7\`#(Q ste[0].lpServiceName=ServiceName;
t:S+%u U ste[0].lpServiceProc=ServiceMain;
LP-o8c ste[1].lpServiceName=NULL;
=AT."$r>
ste[1].lpServiceProc=NULL;
So6x"1B StartServiceCtrlDispatcher(ste);
IgzQr > return;
3R/bz0 V> }
'R)Tn!6 /////////////////////////////////////////////////////////////////////////////
NHt\
U9l' function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
rjP/l6
~' 下:
0_/[k*Re /***********************************************************************
y}
'@R$ Module:function.c
2!\DPX Date:2001/4/28
iCoX&"lb Author:ey4s
"tZe>>I Http://www.ey4s.org K:M8h{Ua ***********************************************************************/
=D(j)<9$A #include
h(4v8ae ////////////////////////////////////////////////////////////////////////////
pYg/Zm
Jd BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]|@^1we {
"4Nt\WQ TOKEN_PRIVILEGES tp;
+_!QSU,@ LUID luid;
\wZe] G%S jdN`mosJ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
YUb_y^B^ {
RCrCs printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*a)n62 return FALSE;
mv><HqDL1 }
TC('H[
] tp.PrivilegeCount = 1;
#mT"gs tp.Privileges[0].Luid = luid;
5-V pJ if (bEnablePrivilege)
- LSWmrj tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
LeQjvW9y else
"Q<MS'a tp.Privileges[0].Attributes = 0;
VTM/hJmwJ // Enable the privilege or disable all privileges.
FmW(CGs AdjustTokenPrivileges(
W_=f'yb:E hToken,
}bDm@NU FALSE,
bcyzhK= &tp,
1 zZlC#V sizeof(TOKEN_PRIVILEGES),
]5O~+Nf (PTOKEN_PRIVILEGES) NULL,
=]t|];c% (PDWORD) NULL);
GyIV
Hby // Call GetLastError to determine whether the function succeeded.
Xvv6~ if (GetLastError() != ERROR_SUCCESS)
O1lNAcpeM {
H\
% 7% printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6863xOv{T return FALSE;
1oS/`) }
#WuBL_nZ~ return TRUE;
u,
ff>/1 }
3]>| i ////////////////////////////////////////////////////////////////////////////
0sqFF[i BOOL KillPS(DWORD id)
>z03{=sAN {
^~dWU> HANDLE hProcess=NULL,hProcessToken=NULL;
qM`}{
/i BOOL IsKilled=FALSE,bRet=FALSE;
x:;kSh __try
Q8NX)R {
QZs!{sZ 4Ig;3 ^%71 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Y73C5.dNcE {
:h$$J
lP printf("\nOpen Current Process Token failed:%d",GetLastError());
_w{Qtj~s| __leave;
ok[i<zl;' }
sx%[=g+<2( //printf("\nOpen Current Process Token ok!");
"[k3kAm if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#R"*c
hLV {
p ?!/+ __leave;
xAr\gu }
-"`=1l printf("\nSetPrivilege ok!");
3mgD(,(^ >%G1"d?j if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
H)?z
#x {
h\o.&6sd printf("\nOpen Process %d failed:%d",id,GetLastError());
s*[bFJwN __leave;
Sf'CN8 }
I0-MRU~[K //printf("\nOpen Process %d ok!",id);
zdYjF| if(!TerminateProcess(hProcess,1))
\<' ?8ri# {
DF= *_,2/ printf("\nTerminateProcess failed:%d",GetLastError());
Ie_wHcM< __leave;
+R &gqja }
NJ<F>3 IsKilled=TRUE;
Q?vlfZR`8 }
TxD#9]Q` __finally
2 nCA<& {
$]d^-{| if(hProcessToken!=NULL) CloseHandle(hProcessToken);
E
fDH6 if(hProcess!=NULL) CloseHandle(hProcess);
}j%5t ~Qa }
\85i+q:LuA return(IsKilled);
" x-j~u? }
$I=~S[p //////////////////////////////////////////////////////////////////////////////////////////////
]/Pn
EU[ 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:
0;k# *#w /*********************************************************************************************
3n _htgcv ModulesKill.c
siI;"? Create:2001/4/28
{.yB'.k? Modify:2001/6/23
{mg2pfhB! Author:ey4s
M >u_4AY Http://www.ey4s.org QV!up^Zso PsKill ==>Local and Remote process killer for windows 2k
2ESo2 **************************************************************************/
>A= f1DF #include "ps.h"
r;{.%s7 #define EXE "killsrv.exe"
RP"kC4~1 #define ServiceName "PSKILL"
~Y;*u]^ Dtk=[;"k2a #pragma comment(lib,"mpr.lib")
p+eh%2Jm //////////////////////////////////////////////////////////////////////////
3w=J'(RU //定义全局变量
1#x0 q:6 SERVICE_STATUS ssStatus;
F%|h;+5 SC_HANDLE hSCManager=NULL,hSCService=NULL;
D~m*!w* BOOL bKilled=FALSE;
aUp
g u" char szTarget[52]=;
]9CFIh //////////////////////////////////////////////////////////////////////////
w:0E(z BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@dKTx#gZ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
s<Ziegmw|g BOOL WaitServiceStop();//等待服务停止函数
eFgA 8kY) BOOL RemoveService();//删除服务函数
7dWS /////////////////////////////////////////////////////////////////////////
ax`o>_) int main(DWORD dwArgc,LPTSTR *lpszArgv)
wMn
i {
Tk}]Gev BOOL bRet=FALSE,bFile=FALSE;
#"!<W0 char tmp[52]=,RemoteFilePath[128]=,
TH;hO).u szUser[52]=,szPass[52]=;
TOt dUO HANDLE hFile=NULL;
&
21%zPm DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]kSG R L0,'mS //杀本地进程
2G7Wi!J if(dwArgc==2)
&d!GImcxQ {
b}`TLn if(KillPS(atoi(lpszArgv[1])))
[JiH\+XLPs printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
f|5co>Hk else
-RwE%cr printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
<E~'.p, lpszArgv[1],GetLastError());
X'srL j. return 0;
dV_G1' }
?`s8 pPc4 //用户输入错误
23PGq%R else if(dwArgc!=5)
**%37 {
kVgTGC"L= printf("\nPSKILL ==>Local and Remote Process Killer"
P
pb\6|* "\nPower by ey4s"
fhiM U8(& "\nhttp://www.ey4s.org 2001/6/23"
V
gWRW7Se "\n\nUsage:%s <==Killed Local Process"
{)XTk&" "\n %s <==Killed Remote Process\n",
79gT+~z lpszArgv[0],lpszArgv[0]);
N8jIMb'< return 1;
<~)P7~$d?p }
k[xSbs'D //杀远程机器进程
0mE 0 j strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
01]f2.5 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
D*jM1w_` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
t.<i:#rj>l Sjqpec8 //将在目标机器上创建的exe文件的路径
9[4xFE?| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Wr
4,YQM __try
XFl6M~ c {
}bxs]?OW> //与目标建立IPC连接
dO'(2J8 if(!ConnIPC(szTarget,szUser,szPass))
{: /}NpA$ {
?uu*L6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
aE8VZ8tvq return 1;
oH@78D0A }
Nn6%9PX_) printf("\nConnect to %s success!",szTarget);
6k%f //在目标机器上创建exe文件
e~OpofJNb 2y4bwi hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*dQSw)R E,
C|bET NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>4TO=i if(hFile==INVALID_HANDLE_VALUE)
i-1op> Y {
`5*}p#G printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%{W6PrY{ __leave;
1MFbQs^ }
x}4q {P5$ //写文件内容
9 hl_|r~%* while(dwSize>dwIndex)
6ujWNf {
m67V_s,7B 10&8-p1/mc if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4W75T2q# {
2?C)& printf("\nWrite file %s
97Vtn4N3 failed:%d",RemoteFilePath,GetLastError());
/vt3>d%B; __leave;
F ,kZU$ }
F59 TZI dwIndex+=dwWrite;
&=[WIG+rk }
Qs!5<)6
//关闭文件句柄
w0.
u\ CloseHandle(hFile);
+ {]j]OP bFile=TRUE;
g)-te+?6 //安装服务
5P bW[ if(InstallService(dwArgc,lpszArgv))
PCA4k.,T {
mFeP9MfJ //等待服务结束
3]hWfj1m2 if(WaitServiceStop())
:FF=a3/"6 {
4euO1= //printf("\nService was stoped!");
gXU8hTd8 }
u8^lB7!e/ else
`[A];] {
*CMx- _ //printf("\nService can't be stoped.Try to delete it.");
+@UV?"d }
t20K!}D_ Sleep(500);
(7Qo //删除服务
hH.G#-JO RemoveService();
~*7]r`6\@ }
GgU/!@ }
g(g& TO __finally
[g,}gyeS( {
\V:^h[ad //删除留下的文件
z?zL9 7H if(bFile) DeleteFile(RemoteFilePath);
>_}
I.\X //如果文件句柄没有关闭,关闭之~
}H2R3icE if(hFile!=NULL) CloseHandle(hFile);
qs6aB0ln //Close Service handle
3|7QUld if(hSCService!=NULL) CloseServiceHandle(hSCService);
%<5'=t'|-U //Close the Service Control Manager handle
|Tw~@kT@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
AA_%<zK //断开ipc连接
7)m9"InDI wsprintf(tmp,"\\%s\ipc$",szTarget);
b>k y WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
M|-)GvR$J if(bKilled)
}Z>)DN=+ printf("\nProcess %s on %s have been
`oJ [u:b killed!\n",lpszArgv[4],lpszArgv[1]);
2%1hdA< else
pAEx#ck printf("\nProcess %s on %s can't be
~[: 2I killed!\n",lpszArgv[4],lpszArgv[1]);
t^HRgY'NjM }
s2?&! return 0;
L];b<*d }
Ac6=(B //////////////////////////////////////////////////////////////////////////
%y@AA>x! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ysN3 {
y(Td/rY. NETRESOURCE nr;
9uY'E'm* char RN[50]="\\";
<3iMRe 0(Ij%Wi, strcat(RN,RemoteName);
$'TM0Yu, strcat(RN,"\ipc$");
a.'*G6~Qgw ^.tg 7%dJ nr.dwType=RESOURCETYPE_ANY;
GILfbNcd nr.lpLocalName=NULL;
qR.Q,(b| nr.lpRemoteName=RN;
N!3 2 wJ nr.lpProvider=NULL;
^8tEach q4q6c")zp if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
VQI3G return TRUE;
ijcm2FJcG else
N [@?gFtT return FALSE;
Vi}_{
Cy }
g`^x@rj`E /////////////////////////////////////////////////////////////////////////
.hiSw BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;4a{$Lw~^9 {
zT/\Cj68 BOOL bRet=FALSE;
Bq>m{ __try
e)ZUO_Q$ {
d _
e WcI //Open Service Control Manager on Local or Remote machine
D$N/FJ8|G hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y7nvHU|+o if(hSCManager==NULL)
_wcNgFx {
BY*Q_Et printf("\nOpen Service Control Manage failed:%d",GetLastError());
E4!Fupkpf __leave;
\jA~9 }
.543N<w //printf("\nOpen Service Control Manage ok!");
^{{ qV //Create Service
\9d$@V hSCService=CreateService(hSCManager,// handle to SCM database
u>$t' ServiceName,// name of service to start
X8|EHb< ServiceName,// display name
xPgBV~ SERVICE_ALL_ACCESS,// type of access to service
`6YN3XS SERVICE_WIN32_OWN_PROCESS,// type of service
K^$=dLp SERVICE_AUTO_START,// when to start service
':W[ A SERVICE_ERROR_IGNORE,// severity of service
HDKbF/ failure
P4?glh q# EXE,// name of binary file
ddo#P%sH' NULL,// name of load ordering group
-N@|QK> NULL,// tag identifier
-/k 3a*$/ NULL,// array of dependency names
&~!Wym NULL,// account name
}%z NULL);// account password
aT<q=DO //create service failed
t
Pf40`@ if(hSCService==NULL)
jal-9NV)! {
HThcn1u~^b //如果服务已经存在,那么则打开
~Z+%d9ode if(GetLastError()==ERROR_SERVICE_EXISTS)
_|]x2xb) {
m,S{p<-h //printf("\nService %s Already exists",ServiceName);
.ByuN //open service
2%>FR4a hSCService = OpenService(hSCManager, ServiceName,
oE~RySX SERVICE_ALL_ACCESS);
K#xvu1U if(hSCService==NULL)
6#yUc_5 \ {
j4b4!^fV printf("\nOpen Service failed:%d",GetLastError());
AEuG v}# __leave;
)i<j XZ:O }
eq" ]%s //printf("\nOpen Service %s ok!",ServiceName);
Ug`djIL }
^&)|sP else
b2]Kx&! {
jIF
|P- printf("\nCreateService failed:%d",GetLastError());
Bf:Q2slqI __leave;
B:QHwzd }
BD-AI }
Q^I\cAIB //create service ok
a6H%5N else
,PZ ge {
BC]?0 U //printf("\nCreate Service %s ok!",ServiceName);
x :7IIvP }
{|\.i _wOt39e& // 起动服务
KF/-wZ"1s if ( StartService(hSCService,dwArgc,lpszArgv))
bxWa oWE0 {
+O5hH8<&b //printf("\nStarting %s.", ServiceName);
V+~Nalm O Sleep(20);//时间最好不要超过100ms
+>9Q/E while( QueryServiceStatus(hSCService, &ssStatus ) )
ap~^Ty<> {
Ewm9\qmg if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
GF
WA>5n' {
s79r@])= printf(".");
y?0nI<}}HK Sleep(20);
<1%$Vq }
tu?MY p; else
MPk5^ua: break;
rs.M]8a2{& }
8V(pugJ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
XlJZhc printf("\n%s failed to run:%d",ServiceName,GetLastError());
\?N2=jsu$ }
- YV>j else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
.mAjfP* {
}&e5$lB //printf("\nService %s already running.",ServiceName);
"]iB6 }
B?qjkP else
:L;a:xSpn= {
D6^6}1WI printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
H|D.6^ __leave;
E"@wek.- }
;6wA" bRet=TRUE;
'QIqBU'~ }//enf of try
|CzSU1ma __finally
]_f<kW\1* {
2m[<]$ return bRet;
6R5Qy]]E }
;GI&lpKK return bRet;
Z)\@i=m }
K@#L)VT! /////////////////////////////////////////////////////////////////////////
d/Q%IeEL. BOOL WaitServiceStop(void)
)ANmIwmC# {
[9 RR8 BOOL bRet=FALSE;
EZj9wd"u //printf("\nWait Service stoped");
3Y~>qGQwh while(1)
9K&:V(gmw {
h}EPnC} Sleep(100);
rbCAnwA2 if(!QueryServiceStatus(hSCService, &ssStatus))
%#}Z y
{
{_Gs*<. printf("\nQueryServiceStatus failed:%d",GetLastError());
ZW}_Qs break;
hL5|69E }
nLiY%x`S if(ssStatus.dwCurrentState==SERVICE_STOPPED)
`g})|Gx {
m_l[MG\ bKilled=TRUE;
A4ygW: bRet=TRUE;
P2*<GjV`S/ break;
"T"h)L< }
<o= 8FO if(ssStatus.dwCurrentState==SERVICE_PAUSED)
veRm2LSP {
h-D}'R //停止服务
+U.I( 83F bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7!$^r$t break;
~= -RK$= }
F3N6{ysK# else
d:{O\ {
h=%_Ao<x //printf(".");
VQ{fne< continue;
+'@Dz9:> }
l$'wD hN* }
0AV c return bRet;
.%OR3"9@ }
-R6)ROGl /////////////////////////////////////////////////////////////////////////
6i*sm.SDw BOOL RemoveService(void)
4,0{7MLgK {
;Q&5,<
N)j //Delete Service
h65-s if(!DeleteService(hSCService))
XS BA$y {
uOGw9O-d9 printf("\nDeleteService failed:%d",GetLastError());
ilva,WFa^ return FALSE;
fg{n(TE"8 }
W"3ph6[eW //printf("\nDelete Service ok!");
"x /OIf return TRUE;
_Y[bMuUb= }
Ip]KPrwp /////////////////////////////////////////////////////////////////////////
(%:c#;# 其中ps.h头文件的内容如下:
9<)NvU^-r /////////////////////////////////////////////////////////////////////////
~3S~\0&| #include
-B\HI*u #include
zkdetrR #include "function.c"
:#~j:C| ++#5 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)tnh4WMh} /////////////////////////////////////////////////////////////////////////////////////////////
?KI,cl 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~_*]:
Z87|Zl /*******************************************************************************************
>6pf$0 Module:exe2hex.c
dw7$Vh0y Author:ey4s
~F?u)~QZ# Http://www.ey4s.org !7&5` q7 Date:2001/6/23
=iD3Yt ****************************************************************************/
o7LuKRl
#include
o\)F}j&b#= #include
9
5RBO4w%w int main(int argc,char **argv)
f0aKlhEC {
gOOPe5+ J HANDLE hFile;
Vl!6W@g DWORD dwSize,dwRead,dwIndex=0,i;
(NnH:J` unsigned char *lpBuff=NULL;
{&T_sw@[ __try
^Js9 s8?$ {
b,%C{mC if(argc!=2)
+XYE {E5 {
RlDn0s printf("\nUsage: %s ",argv[0]);
9pxc~= __leave;
*C=>X193U }
*U\`CXn; ;l-!)0U hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
QZ%`/\(!8_ LE_ATTRIBUTE_NORMAL,NULL);
H1(Uw:V8 if(hFile==INVALID_HANDLE_VALUE)
q\527^ZM {
LAe6`foW/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4 vV:EF- __leave;
v2;`f+ }
,T8 ~L#M~ dwSize=GetFileSize(hFile,NULL);
nmi|\mof if(dwSize==INVALID_FILE_SIZE)
N<KS(@v
y {
_W'-+, printf("\nGet file size failed:%d",GetLastError());
?_"ik[w} __leave;
t\j*}# S }
E'.7xDN lpBuff=(unsigned char *)malloc(dwSize);
3CGp`~Zf if(!lpBuff)
a,#j = {
B[?CbU printf("\nmalloc failed:%d",GetLastError());
Y,e B| __leave;
0|\$Vp }
Uwx
E<=z while(dwSize>dwIndex)
Y0K[Sm> {
1,!(0
5H if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
W#C*5@ 8 {
XJ5. printf("\nRead file failed:%d",GetLastError());
rkY[E(SY __leave;
A;|D:;x3G }
~Ti'FhN dwIndex+=dwRead;
bl(RyAgA }
j;iAD:nf for(i=0;i{
;Nj7qt if((i%16)==0)
xZF}D/S?Ov printf("\"\n\"");
@Sbe^x printf("\x%.2X",lpBuff);
*lw_=MXSK }
<)-Sj, }//end of try
,47Y9Kz9 __finally
PJrtMAcKq {
xDoC( if(lpBuff) free(lpBuff);
JOLaP@IPT CloseHandle(hFile);
cFnDmtI: }
l.bYE/F0& return 0;
pWsDzb6?% }
fG(SNNl+D 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。