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。
Q^Z<RA(C OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{vT55i<mk <1>与远程系统建立IPC连接
KTK6#[8A <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|5IY`;+9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)~.&bEm\ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Pkx(M E <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
{,f!'i&b@ <6>服务启动后,killsrv.exe运行,杀掉进程
:.S41S <7>清场
<`xRqe:&9 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
aY[ 0A_ /***********************************************************************
:gD0EqV Module:Killsrv.c
oiv2rOFu Date:2001/4/27
cCh5Jl@Z Author:ey4s
SZ2q}[o`R Http://www.ey4s.org "26B4* ***********************************************************************/
'^ e/F)0 #include
sL7`=a.&T #include
BY4 R@) #include "function.c"
]tQDk4&i #define ServiceName "PSKILL"
*lerPY3 q F%.9fUo SERVICE_STATUS_HANDLE ssh;
v!#`W SERVICE_STATUS ss;
B!r48<p /////////////////////////////////////////////////////////////////////////
pl#o!j( i void ServiceStopped(void)
ui56<gI- {
PF'5z#] NP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f_4S>C$ ss.dwCurrentState=SERVICE_STOPPED;
hdf8U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
eY4`k ss.dwWin32ExitCode=NO_ERROR;
YoF\MT]W ss.dwCheckPoint=0;
1>@]@ST[: ss.dwWaitHint=0;
zK>'tFU SetServiceStatus(ssh,&ss);
\Qi#'c$5+a return;
fa4951_ }
=> uVp /////////////////////////////////////////////////////////////////////////
~t${=o430 void ServicePaused(void)
?|">), {
}+dM1 O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)"_Ff,9Z! ss.dwCurrentState=SERVICE_PAUSED;
#U$YZ#B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X&9^&U=e ss.dwWin32ExitCode=NO_ERROR;
w(V?N' [ ss.dwCheckPoint=0;
Ql q#Zdru ss.dwWaitHint=0;
2%5^Fi SetServiceStatus(ssh,&ss);
?79SP p)oo return;
!qTpQ5Dm }
oBRm\8 2| void ServiceRunning(void)
8tV=fSHd {
v#:+n+y\z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w%8ooQ|C ss.dwCurrentState=SERVICE_RUNNING;
ycrh5*g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)'j_D< ss.dwWin32ExitCode=NO_ERROR;
)l!J$X+R ss.dwCheckPoint=0;
@jE d%W ss.dwWaitHint=0;
}
T/}0W]0 SetServiceStatus(ssh,&ss);
E?Qz/*'zv return;
)]/i }
zj9bSDVL( /////////////////////////////////////////////////////////////////////////
I3 G*+6V void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
q'%[[< {
C`NBHRa> switch(Opcode)
V4`:Vci Aw {
iJ`%yg, case SERVICE_CONTROL_STOP://停止Service
qXrt0s[ ServiceStopped();
I
9{40_ break;
A;fB6 case SERVICE_CONTROL_INTERROGATE:
-YzQ2#K SetServiceStatus(ssh,&ss);
#gX%X~w$F break;
3R<ME c }
IW1GhZ41' return;
tA!
M }
79{.O`v //////////////////////////////////////////////////////////////////////////////
DnNt@e2| //杀进程成功设置服务状态为SERVICE_STOPPED
j}rgOz. //失败设置服务状态为SERVICE_PAUSED
OX)#F'Sl} //
N+\oFbE void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
< v|%K.yd {
u8-a-k5< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~t{D5#LVHa if(!ssh)
9{)Z5%Kz {
c$,c`H(~ ServicePaused();
6\,DnO return;
6[+\CS7Lt }
<CZI7]PM7 ServiceRunning();
5T$}Oy1 Sleep(100);
saGRP}7? //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(
oQ'4,F //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
N{1.gS if(KillPS(atoi(lpszArgv[5])))
)myf)"l5 ServiceStopped();
l-<3{! else
22)0zY%\ ServicePaused();
D'7A2 f return;
qhV,u;\. }
<X:Ud&\ /////////////////////////////////////////////////////////////////////////////
E
fP>O void main(DWORD dwArgc,LPTSTR *lpszArgv)
9GMH*=3[= {
hH<6E SERVICE_TABLE_ENTRY ste[2];
94~"U5oQ: ste[0].lpServiceName=ServiceName;
4*0:bhhhf_ ste[0].lpServiceProc=ServiceMain;
H!u nIy| ste[1].lpServiceName=NULL;
M|/oFV ste[1].lpServiceProc=NULL;
Np.no$_ StartServiceCtrlDispatcher(ste);
Zg)_cRR return;
=dgo!k }
Q^$ghZ6V /////////////////////////////////////////////////////////////////////////////
4t&gW function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
>EBZ$ X 下:
%/UV_@x& /***********************************************************************
p&i.)/ Module:function.c
/C*~/} Date:2001/4/28
Ho|o,XvLv Author:ey4s
hMNJ'i} Http://www.ey4s.org Wyy^gJl ***********************************************************************/
wVx,JL5Jr #include
NFB*1_m ////////////////////////////////////////////////////////////////////////////
;M}itM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
H"#)&a7 {
1pd 9s8CA TOKEN_PRIVILEGES tp;
ooTc/QEYi LUID luid;
pTcbq *-?Wcz if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
3.Ji5~ {
Yuwc$Qp) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7#~4{rjg return FALSE;
|w=Ec#)t4 }
cwk+#ur tp.PrivilegeCount = 1;
)D:9R)m tp.Privileges[0].Luid = luid;
6D/uo$1Y if (bEnablePrivilege)
*,"jF!C&[ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Ee{ `Y0 else
i~9?:plS tp.Privileges[0].Attributes = 0;
ETM2p1ru0 // Enable the privilege or disable all privileges.
K@q&HV"'. AdjustTokenPrivileges(
qOW#Q:T hToken,
t:\l&R& FALSE,
fZ[kh{| &tp,
y&1%1 #8F sizeof(TOKEN_PRIVILEGES),
i][f#e4 (PTOKEN_PRIVILEGES) NULL,
F4GP7] (PDWORD) NULL);
Dt
W*n1Bt // Call GetLastError to determine whether the function succeeded.
8jRs=I if (GetLastError() != ERROR_SUCCESS)
/r276Q {
XAkK:}h printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
wAw42{M return FALSE;
Iha[Gu }
;xfO16fNk return TRUE;
h aCKv }
92ZWU2" ////////////////////////////////////////////////////////////////////////////
ovo/!YJ2 BOOL KillPS(DWORD id)
CK2 B {
0Y7$d` HANDLE hProcess=NULL,hProcessToken=NULL;
B1E$v(P3M BOOL IsKilled=FALSE,bRet=FALSE;
NeHx2m+ __try
BYS lKTh {
P^"R4T L~IE,4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
H#+\nT2m {
O#vn)+Y,* printf("\nOpen Current Process Token failed:%d",GetLastError());
q %>7L<r __leave;
Gu5~DyT`G }
GMz8B-vk //printf("\nOpen Current Process Token ok!");
C)OG62 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
J7:9_/e0T {
0mTEim __leave;
jO=*:{#x }
F$i$a b printf("\nSetPrivilege ok!");
R<|ejw {&-#s#& if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
YJd8l>mz {
f27)v(EJ printf("\nOpen Process %d failed:%d",id,GetLastError());
@M=$qO_$9 __leave;
!x7o|l|cP }
(VyA6a8 //printf("\nOpen Process %d ok!",id);
_5b0wdB if(!TerminateProcess(hProcess,1))
ur6e&bTp {
bw9
nB{C< printf("\nTerminateProcess failed:%d",GetLastError());
]BfS270 __leave;
-^Xy% }
UgC)7
K1 IsKilled=TRUE;
oCVku:. }
OqBC/p
B __finally
p;0 PxL= {
&iNS?1a%f= if(hProcessToken!=NULL) CloseHandle(hProcessToken);
gXt O*Rfqk if(hProcess!=NULL) CloseHandle(hProcess);
h$pk<< }
ys%zlbj[ return(IsKilled);
!4t`Hv?' }
vG~+r<: //////////////////////////////////////////////////////////////////////////////////////////////
B!}BM}r 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:
?eV_ACpZ8 /*********************************************************************************************
@.gPJMA ModulesKill.c
7Lg7ei2mN7 Create:2001/4/28
paWxanSt Modify:2001/6/23
0 _A23.Y Author:ey4s
m;o4Fu Http://www.ey4s.org SNab
PsKill ==>Local and Remote process killer for windows 2k
(~&w-w3 **************************************************************************/
Qs l80~n_7 #include "ps.h"
|n`PESf_ #define EXE "killsrv.exe"
8}BS2C%P #define ServiceName "PSKILL"
|gv{z" Efx=T$%^& #pragma comment(lib,"mpr.lib")
FaY_0G;y //////////////////////////////////////////////////////////////////////////
\0?$wIH? //定义全局变量
pDn&V( SERVICE_STATUS ssStatus;
O9^T3~x[V SC_HANDLE hSCManager=NULL,hSCService=NULL;
"Zcu[2, BOOL bKilled=FALSE;
1`JB)9P char szTarget[52]=;
)3%@9 //////////////////////////////////////////////////////////////////////////
^ H3m\!h BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'wvMH;}u BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>b48>@~bY BOOL WaitServiceStop();//等待服务停止函数
SE)nD@: BOOL RemoveService();//删除服务函数
,q#2:b<E /////////////////////////////////////////////////////////////////////////
l^W uS|G[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
MQ` %`` {
YJ,*(A18 BOOL bRet=FALSE,bFile=FALSE;
(.?ZKL char tmp[52]=,RemoteFilePath[128]=,
ubbnFE&PD szUser[52]=,szPass[52]=;
G;s"h%Xw98 HANDLE hFile=NULL;
O~PChUU*Y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0Z
HDBh Vb!O8xV4;+ //杀本地进程
c-B/~& if(dwArgc==2)
/e1(?
20 {
oa`#RC8N if(KillPS(atoi(lpszArgv[1])))
ar$*a>'? printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?pG/m%[ else
zkexei4^< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.'T 40=7 lpszArgv[1],GetLastError());
{kL&Rv%' return 0;
{eQWO.C{ }
GeV+/^u //用户输入错误
`/4:I else if(dwArgc!=5)
"^Rv# {
YQd:M%$ printf("\nPSKILL ==>Local and Remote Process Killer"
OlY$v@| "\nPower by ey4s"
vHcqEV|P/n "\nhttp://www.ey4s.org 2001/6/23"
`PlOwj@u0` "\n\nUsage:%s <==Killed Local Process"
{^m Kvc "\n %s <==Killed Remote Process\n",
ER^QV(IvP8 lpszArgv[0],lpszArgv[0]);
>o/95xk2 return 1;
n]y EdL/1 }
ashar&' //杀远程机器进程
$1Z6\G O strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9v?l strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"9XfQ"P strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Ew$I\j* mgQIhXH5L //将在目标机器上创建的exe文件的路径
vzXag*0
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
YGk9b+` __try
%8r/oS {
Ri)uq\E/# //与目标建立IPC连接
9Ah[rK*} if(!ConnIPC(szTarget,szUser,szPass))
8-Me.2K {
jfp z`zE printf("\nConnect to %s failed:%d",szTarget,GetLastError());
I=Ijdwb H return 1;
wK!~tYxP }
h|)vv4-d| printf("\nConnect to %s success!",szTarget);
lV6dm=k //在目标机器上创建exe文件
PsnGXcj ke%pZ7{u hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BKIjNV3 E,
Riry_
NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
O !&,5 Dy if(hFile==INVALID_HANDLE_VALUE)
F9flSeN {
wtH~-xSB| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
XP3xJm3 __leave;
uQ/h'v }
l]6%lud8_ //写文件内容
_}gtcyx while(dwSize>dwIndex)
v }\,o%t^ {
*%gF2@=r8F )rm4cW_ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;\{`Ci\ {
f_=~H<j! printf("\nWrite file %s
QHlU|dR)Ry failed:%d",RemoteFilePath,GetLastError());
ig!7BxM)<h __leave;
Z(GfK0vU }
W|5_$p dwIndex+=dwWrite;
Um.qRZ? }
zpjqEEY; //关闭文件句柄
{38bv.3' CloseHandle(hFile);
e0HfP v_ bFile=TRUE;
F0lOlS //安装服务
,"2TArC'z if(InstallService(dwArgc,lpszArgv))
~E5z"o6$ {
D Ml?o:l //等待服务结束
V
9;[M; if(WaitServiceStop())
'T8W!&$ {
Mps5Vv //printf("\nService was stoped!");
=^;P#kX }
5h{`<W else
+-$Ko fnM {
h6D^G5i //printf("\nService can't be stoped.Try to delete it.");
BS1Ap }
B.dT)@Lx0 Sleep(500);
('[TLHP //删除服务
kHK0(bYK RemoveService();
</`yd2 > }
g(E"4M@t! }
t^tmz PWA __finally
gm"#:< ) {
b #fTAC;< //删除留下的文件
Ea $aUORm if(bFile) DeleteFile(RemoteFilePath);
(eWPis[ //如果文件句柄没有关闭,关闭之~
23]Y<->Eu< if(hFile!=NULL) CloseHandle(hFile);
OFU/gaO~ //Close Service handle
Rl~T$
Ey if(hSCService!=NULL) CloseServiceHandle(hSCService);
60>.ul2 //Close the Service Control Manager handle
Vu8,(A7D%O if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!wz/cM; //断开ipc连接
s>n(`?@L wsprintf(tmp,"\\%s\ipc$",szTarget);
T^.Cc--c WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
aM3gRp51cj if(bKilled)
Wr?'$: printf("\nProcess %s on %s have been
7:E!b=o# killed!\n",lpszArgv[4],lpszArgv[1]);
K%5"u' else
e^1uVN printf("\nProcess %s on %s can't be
|a^U] killed!\n",lpszArgv[4],lpszArgv[1]);
'@nbqM }
LW)H"6v return 0;
2{|$T2?e }
{Qu"%h.Al //////////////////////////////////////////////////////////////////////////
2}U!:bn( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
KzUlTl0 {
muON>^MbC NETRESOURCE nr;
<@v]H@E char RN[50]="\\";
f .
}c7 C#0Qd% strcat(RN,RemoteName);
Ah69
_>N`S strcat(RN,"\ipc$");
q8P.,%
7V7zGx+Z7 nr.dwType=RESOURCETYPE_ANY;
?/hZb"6W nr.lpLocalName=NULL;
yR5XJ;Tct nr.lpRemoteName=RN;
ne}+E nr.lpProvider=NULL;
oXsL9, E0n6$5Uc? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
b\7iY&.C| return TRUE;
$FTO else
0#o/ ^Ah return FALSE;
k(VB+k"3 }
,5
j"ruZ /////////////////////////////////////////////////////////////////////////
Q,T"Zd Q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
O`1! {
w4,Ag{t> BOOL bRet=FALSE;
o`S? __try
OWq'[T4 {
k44Q):ncY7 //Open Service Control Manager on Local or Remote machine
5*%#o hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"UFs~S|e if(hSCManager==NULL)
0pb'\lA {
m7c*)"^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
QF2q^[>w6 __leave;
Cizvw'XDV }
igL<g //printf("\nOpen Service Control Manage ok!");
E>LkJSy= //Create Service
5Z/7kU=I hSCService=CreateService(hSCManager,// handle to SCM database
T4/fdORS ServiceName,// name of service to start
SMr13%KN/ ServiceName,// display name
n{0Ld -zH SERVICE_ALL_ACCESS,// type of access to service
qFX~[h8i+ SERVICE_WIN32_OWN_PROCESS,// type of service
U @v*0 SERVICE_AUTO_START,// when to start service
!|waK~jK SERVICE_ERROR_IGNORE,// severity of service
?4H#G)F failure
Z6C=T;w EXE,// name of binary file
#65^w=Sp} NULL,// name of load ordering group
F'}'(t+oAm NULL,// tag identifier
7R.Q
Ql NULL,// array of dependency names
EI~"L$? NULL,// account name
.jw}JJ NULL);// account password
PC$CYW5 //create service failed
!`JHH& if(hSCService==NULL)
aVs(EHF {
T VmH //如果服务已经存在,那么则打开
$q?$]k|M` if(GetLastError()==ERROR_SERVICE_EXISTS)
Wm~` ~P {
Dn9w@KO //printf("\nService %s Already exists",ServiceName);
ocbB& //open service
uP3_FX:
e hSCService = OpenService(hSCManager, ServiceName,
^)!F9h+ SERVICE_ALL_ACCESS);
:# E*Y8- if(hSCService==NULL)
@:0ddb71 {
@!N-RQ&A printf("\nOpen Service failed:%d",GetLastError());
_ZB\L^j) __leave;
Gl %3XdU }
TcTM]ixr //printf("\nOpen Service %s ok!",ServiceName);
KOq;jH{$ }
moj]j`P5a else
/
O/`< {
7M_U2cd|TD printf("\nCreateService failed:%d",GetLastError());
gbeghLP[? __leave;
/I5X"x }
:AdDLpk3j }
-~[9U, //create service ok
/^{BUo else
7\zZpPDV {
c\6+=\ //printf("\nCreate Service %s ok!",ServiceName);
hf/2vt
m }
*_ Z#O, #ge)2 // 起动服务
\@3Qi8u// if ( StartService(hSCService,dwArgc,lpszArgv))
9Ya<My {
1 2++RkL# //printf("\nStarting %s.", ServiceName);
PP~rn fE Sleep(20);//时间最好不要超过100ms
0_P}z3(M while( QueryServiceStatus(hSCService, &ssStatus ) )
anw}w!@U {
#PDf,^ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
HjqB^|z {
&c(WE
RW?- printf(".");
/iNa'W5\ Sleep(20);
5
8-e^. }
X:a`B(@S else
/){KOCBl; break;
L9Z;:``p }
Rgo rkZlVM if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
l\AMl
\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
_I`,Br:N }
heaR X4 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{qW~"z*
{
P&d"V< //printf("\nService %s already running.",ServiceName);
b*;"q9u5 }
2$_9cF Wm else
^,F;M`[ {
6$a$K,dZ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
;=j@,
yu __leave;
k:2QuG^ }
C3hv* bRet=TRUE;
x^|V af }//enf of try
IEjP<pLe __finally
x83
!C}4: {
Nw& !}#m return bRet;
hmx=
35 }
9][(Iu]h7 return bRet;
qm Tb-~ }
'\~$dtI$ /////////////////////////////////////////////////////////////////////////
Qu5UVjbE, BOOL WaitServiceStop(void)
L%v^s4@ {
,uw132<b BOOL bRet=FALSE;
ONNpiK- //printf("\nWait Service stoped");
,:~0F^z while(1)
6)oLus {
;Sd\VR Sleep(100);
lZ8CY if(!QueryServiceStatus(hSCService, &ssStatus))
#po5_dE\* {
E3@QI?n^^ printf("\nQueryServiceStatus failed:%d",GetLastError());
{mWui9 %M break;
}>^Q'BW;65 }
*19ax&|*S if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{7cX#1 {
^l^fD t bKilled=TRUE;
ccCzu6 bRet=TRUE;
ZT02"3F break;
1:NrP'W^ }
=NbI% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+,:du*C {
c`lJu_ //停止服务
48|s$K ^ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
O\K_q7iO6 break;
GV)<Q^9 }
,BF E=:ZIK else
"fg](Cp[z {
cJM: //printf(".");
<APB11 continue;
nf1#tlIJd }
IchCACK }
hlu:=<B return bRet;
,+qVu, }
22kp l)vbU /////////////////////////////////////////////////////////////////////////
2,lqsd:xM BOOL RemoveService(void)
"#v=IJy&r {
vHAg-Avc //Delete Service
7iHK_\t n if(!DeleteService(hSCService))
2L AYDaS {
V`adWXu printf("\nDeleteService failed:%d",GetLastError());
8Qh#)hiW! return FALSE;
$Vc~/> }
ut>4U'.H //printf("\nDelete Service ok!");
v7%X@j]ji return TRUE;
t9&cE:n }
`cx]e /////////////////////////////////////////////////////////////////////////
$?,a[79 其中ps.h头文件的内容如下:
Tirux ; /////////////////////////////////////////////////////////////////////////
UgWs{y2SE. #include
nR4y`oP+ #include
:{NC-%4o0 #include "function.c"
f84:hXo6 ,uzN4_7u unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*. 3N=EO /////////////////////////////////////////////////////////////////////////////////////////////
fzjU<?} 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
X7,PEA /*******************************************************************************************
g}p;\o
Module:exe2hex.c
V\V)<BARe Author:ey4s
\4"S7.% | Http://www.ey4s.org `@i5i(( Date:2001/6/23
Z%GTnG|rG ****************************************************************************/
-XRn~=5 #include
3nY1[, #include
tbnH,* int main(int argc,char **argv)
~gz^Cdh {
fN"(mW>! HANDLE hFile;
;q0uE:^S DWORD dwSize,dwRead,dwIndex=0,i;
{lth+{&L# unsigned char *lpBuff=NULL;
`mye}L2I __try
CG'.:`t {
lpH=2l$>? if(argc!=2)
kNu'AT#3| {
`h}q
Eo` printf("\nUsage: %s ",argv[0]);
9N%JP+<89 __leave;
H
_Va"yTO6 }
nhG
J "O8gJ0e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
IVlf=k LE_ATTRIBUTE_NORMAL,NULL);
)
'j: if(hFile==INVALID_HANDLE_VALUE)
[~:-& {
SWp1|.=Sm printf("\nOpen file %s failed:%d",argv[1],GetLastError());
zqDR7+] __leave;
do uc('@ }
XC7%vDIt dwSize=GetFileSize(hFile,NULL);
B2Xn?i3 l if(dwSize==INVALID_FILE_SIZE)
v(OBXa9 {
\c[IbL07 printf("\nGet file size failed:%d",GetLastError());
Mg#j3W}] __leave;
2MA]j T }
9w9jpe# lpBuff=(unsigned char *)malloc(dwSize);
)otb>w5 if(!lpBuff)
DO7W}WU {
~Oe Ppa\ printf("\nmalloc failed:%d",GetLastError());
u * __leave;
T32BnmB{ }
y8VpFa while(dwSize>dwIndex)
Q-#$Aa {
l{w#H|] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
smG>sEp2 {
_2b tfY1U printf("\nRead file failed:%d",GetLastError());
LQnkcV __leave;
10#oG{9 }
VL'
fP2 dwIndex+=dwRead;
R:p62c;Tv0 }
Bx[rC for(i=0;i{
%AOIKK5 if((i%16)==0)
vpPl$ga5bY printf("\"\n\"");
E,n}HiAz7V printf("\x%.2X",lpBuff);
]d[ge6 }
lyCW=nc }//end of try
y/V%&.$o= __finally
GRy-+#,b" {
:|o<SZ if(lpBuff) free(lpBuff);
Vtppuu$ CloseHandle(hFile);
>=iy2~Fz , }
4'KOpl
K return 0;
[P|[vWO }
k`". 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。