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。
Y=` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`fNG$ODL <1>与远程系统建立IPC连接
GZ{]0$9I' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,+g&o^T <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
f50L,4, <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
$!5\E>y# <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
kNT}dv]< <6>服务启动后,killsrv.exe运行,杀掉进程
VyRsPg[( <7>清场
VdP`a(Yd; 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
i/b'4o=8 /***********************************************************************
6YuY|JD Module:Killsrv.c
l<Q>N|1#k% Date:2001/4/27
lNv".Y=l Author:ey4s
$7QoMV 8V Http://www.ey4s.org DAg58
=qJ ***********************************************************************/
-k(CJ5H9 #include
sz--27es #include
__[xD\ES #include "function.c"
A~Xq,BxCV #define ServiceName "PSKILL"
zZiJ 9 e 15$4&=O SERVICE_STATUS_HANDLE ssh;
P/JK $nb SERVICE_STATUS ss;
l88A=iLgv /////////////////////////////////////////////////////////////////////////
*jMk/9oa<N void ServiceStopped(void)
D0mI09=GtQ {
v`V7OD#:j] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-`f04_@>d ss.dwCurrentState=SERVICE_STOPPED;
UZEI:k,dv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|!q$_at ss.dwWin32ExitCode=NO_ERROR;
@HBEt^! ss.dwCheckPoint=0;
+3i7D ss.dwWaitHint=0;
KluA SetServiceStatus(ssh,&ss);
uY<
H#k return;
| 3+m%;X }
83cW=?UgA /////////////////////////////////////////////////////////////////////////
.D4bqL void ServicePaused(void)
xyH/e*a {
8F)G7
H, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p"*y58 ss.dwCurrentState=SERVICE_PAUSED;
CC;! <km ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'cNKjL; ss.dwWin32ExitCode=NO_ERROR;
qzFQEepso ss.dwCheckPoint=0;
NNG}M(/V ss.dwWaitHint=0;
_MWM;f`b SetServiceStatus(ssh,&ss);
j#0j)k2Q return;
O:#+% }
y<XlRTy[} void ServiceRunning(void)
+%N
KQ'49I {
=e><z9hY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
L:M0pk{T ss.dwCurrentState=SERVICE_RUNNING;
q{die[J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
PuxK?bwC ss.dwWin32ExitCode=NO_ERROR;
k>E`s<3 ss.dwCheckPoint=0;
*?yJkJ" ss.dwWaitHint=0;
1! p/6 SetServiceStatus(ssh,&ss);
Px5t,5xT8 return;
'SLE;_TD }
\Hqc9&0 /////////////////////////////////////////////////////////////////////////
n:U>Fj>q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
A =Dhod {
nK3k]gLc{ switch(Opcode)
kl1Y] ?z} {
E3a_8@ZB7 case SERVICE_CONTROL_STOP://停止Service
WxbsD S; ServiceStopped();
_,6f#t break;
7GZgu$' case SERVICE_CONTROL_INTERROGATE:
P6Bl
*@G SetServiceStatus(ssh,&ss);
6zIgQ4Bp24 break;
kC$&:\Rh }
u)Q;8$` return;
4R>zPEo }
o2-@o= F //////////////////////////////////////////////////////////////////////////////
;r=b|B9c //杀进程成功设置服务状态为SERVICE_STOPPED
R7~Yw*#, //失败设置服务状态为SERVICE_PAUSED
BO.dz06(Rw //
rZ_>`}O2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
VohhQ {
kllQca|$4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
/?"8-0d if(!ssh)
JO@Bf {
O`cu_ ServicePaused();
W[NEe,.> return;
RV-h IdAU }
`-B+JQmen ServiceRunning();
'?o9VrO Sleep(100);
iy\KzoB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1 7hTr //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\g-j9|0 if(KillPS(atoi(lpszArgv[5])))
,`td@Y ServiceStopped();
g"Qh]: else
Oajv^H,Em ServicePaused();
%Hi~aRz return;
BbJkdt7 }
v|
z08\a[ /////////////////////////////////////////////////////////////////////////////
^T4Ay=~{ void main(DWORD dwArgc,LPTSTR *lpszArgv)
2
Tvvq(?T {
Jf:,y~mV SERVICE_TABLE_ENTRY ste[2];
+rNkN:/L ste[0].lpServiceName=ServiceName;
H L<s@kEZ ste[0].lpServiceProc=ServiceMain;
tn/T6C^) ste[1].lpServiceName=NULL;
Z\>, ),O ste[1].lpServiceProc=NULL;
0)uYizJce StartServiceCtrlDispatcher(ste);
TUp%FJXA| return;
=Pe><k }
ED![^= /////////////////////////////////////////////////////////////////////////////
ARh6V&Hi- function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
w#G2-?aj 下:
@?B6aD|jE /***********************************************************************
yno(' 1B@ Module:function.c
E@QA". Date:2001/4/28
6k])Kl J2; Author:ey4s
4ax|Vb)D Http://www.ey4s.org W^g[L:s ***********************************************************************/
w,.qCp T$_ #include
!UV5zmS ////////////////////////////////////////////////////////////////////////////
N:+
taz- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
fW0$s` {
/k:$l9C[ TOKEN_PRIVILEGES tp;
83]PA<R LUID luid;
00vBpsZj2; b_$1f> if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
xc'vS>& {
1H4fJ3- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
h.tY 'F return FALSE;
Q]JX`HgPaU }
o96:4j4 tp.PrivilegeCount = 1;
?Z %: tp.Privileges[0].Luid = luid;
S;@ay/*~ if (bEnablePrivilege)
EU`T6M tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
0=U70nKr else
S0@T0y# tp.Privileges[0].Attributes = 0;
Lue|Plm[y // Enable the privilege or disable all privileges.
4\ $3 AdjustTokenPrivileges(
'u[%}S38 hToken,
;\b@)E} FALSE,
(fk5' &tp,
"-i#BjZl/ sizeof(TOKEN_PRIVILEGES),
yFIIX=NC (PTOKEN_PRIVILEGES) NULL,
5vZ#b\;#V (PDWORD) NULL);
EO"C8z'al // Call GetLastError to determine whether the function succeeded.
A| x:UQlu if (GetLastError() != ERROR_SUCCESS)
?F$6;N6x {
lxb 8xY printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/NBTvTI return FALSE;
D$Kea
}
W3pQ? return TRUE;
H/cTJ9zz }
h_
!>yK ////////////////////////////////////////////////////////////////////////////
c{88m/;eP BOOL KillPS(DWORD id)
d!{7r7ob\ {
;[5r7
jHU HANDLE hProcess=NULL,hProcessToken=NULL;
k
'zat3#f BOOL IsKilled=FALSE,bRet=FALSE;
,-#GX{! __try
Up ?=m^ {
C B}BQd sk X]8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
BnEdv8\,&s {
m/${8 printf("\nOpen Current Process Token failed:%d",GetLastError());
6}&^=^- __leave;
i2F(GH?p[ }
aw$Y`6,S //printf("\nOpen Current Process Token ok!");
2cnj@E:5l if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|4SW[>WT: {
VuWib+fT __leave;
fGu!M9qN4 }
f$D@*33ft printf("\nSetPrivilege ok!");
!=zx *6*-WV6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
QUP|FIpZ {
_PB@kH# printf("\nOpen Process %d failed:%d",id,GetLastError());
h`?k.{})M __leave;
!$kR ;Q"/ }
M<oA<#IW //printf("\nOpen Process %d ok!",id);
xdF guV8 if(!TerminateProcess(hProcess,1))
,{<Fz% {
O~'FR[J printf("\nTerminateProcess failed:%d",GetLastError());
{\We72! __leave;
_X%Dw }
yq*JdTF IsKilled=TRUE;
fi=?n{e' }
9) ea.Gu __finally
<aVfJd/fT {
,YlQK; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^5)_wUf if(hProcess!=NULL) CloseHandle(hProcess);
vfbe$4mH }
TA)LPBG return(IsKilled);
rWr/ p^~ }
yh!B!v' //////////////////////////////////////////////////////////////////////////////////////////////
8eX8IR!K9 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
05)|"EX) /*********************************************************************************************
l{EU_|q ModulesKill.c
`p|[rS> Create:2001/4/28
(T;9us0 Modify:2001/6/23
nLd~2qBuv Author:ey4s
5bfb!7-[i Http://www.ey4s.org oyQ0V94j PsKill ==>Local and Remote process killer for windows 2k
Ruj.J, **************************************************************************/
M:|/ijpN #include "ps.h"
Yw^ Gti'< #define EXE "killsrv.exe"
;Q90Y&{L=$ #define ServiceName "PSKILL"
TcZN% H-a^BZ&iU #pragma comment(lib,"mpr.lib")
-A;w$j6* //////////////////////////////////////////////////////////////////////////
"^"'uO$ //定义全局变量
@XBH.A^7r SERVICE_STATUS ssStatus;
q)oN2- SC_HANDLE hSCManager=NULL,hSCService=NULL;
E\!n49 BOOL bKilled=FALSE;
>Z"9rF2SW char szTarget[52]=;
B/_6Ieb+ //////////////////////////////////////////////////////////////////////////
EIK*49b2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6+ANAk BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,i![QXZ BOOL WaitServiceStop();//等待服务停止函数
?#ihJt, BOOL RemoveService();//删除服务函数
Z:^3Fm->+ /////////////////////////////////////////////////////////////////////////
^srs$
w] int main(DWORD dwArgc,LPTSTR *lpszArgv)
Oxj(g;} {
*H*\gaSh BOOL bRet=FALSE,bFile=FALSE;
Y- ~;E3( char tmp[52]=,RemoteFilePath[128]=,
GC?S];PL szUser[52]=,szPass[52]=;
bX&e_Pd HANDLE hFile=NULL;
T/Q==Q{W: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
MCd F!{ i*
gKtjx //杀本地进程
9fCO7AE0# if(dwArgc==2)
<?4cWp|i {
=M7PvH'" if(KillPS(atoi(lpszArgv[1])))
Mk "vvk printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
a
8-;
else
MLeX;He printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`:3&@.{T( lpszArgv[1],GetLastError());
{g@A> return 0;
j`Nh7+qs }
ITQ9(W
Un //用户输入错误
_/Tlqzp else if(dwArgc!=5)
25&nwz {
V^vLN[8_\ printf("\nPSKILL ==>Local and Remote Process Killer"
g
z`*|h "\nPower by ey4s"
N6BNzN}-P "\nhttp://www.ey4s.org 2001/6/23"
pj@Yqg/ "\n\nUsage:%s <==Killed Local Process"
_Z.;u0Zp8 "\n %s <==Killed Remote Process\n",
khS/'b lpszArgv[0],lpszArgv[0]);
.t:DvB return 1;
bN!u}DnN }
\
%_)_"Q //杀远程机器进程
4JSZ0:O strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Kt6C43]7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
)^(P@D.L strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
6d};|#} 8.-S$^hj~6 //将在目标机器上创建的exe文件的路径
nHVPMi> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
h,.fM}=H __try
? KF=W {
;,v.(Z ic //与目标建立IPC连接
!c." if(!ConnIPC(szTarget,szUser,szPass))
<L2GUX36# {
-O /T?H printf("\nConnect to %s failed:%d",szTarget,GetLastError());
n5 >B LtY return 1;
9PCa*, }
0QMaM printf("\nConnect to %s success!",szTarget);
<H-tZDh5 //在目标机器上创建exe文件
"Ac~2<V ;9vIa7L& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
qkiJH T E,
6."PS4}: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
EqoASu if(hFile==INVALID_HANDLE_VALUE)
OMi02tSm {
p&QmIX]BZ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
W0U`Kt&~a __leave;
/t$*W\PL@ }
e6o/q)9# //写文件内容
hi0XVC95 while(dwSize>dwIndex)
v10mDr {
(<
:mM |;~nI'0O]) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
rI *!"PL {
5'62ulwMP= printf("\nWrite file %s
+R9%~Z.= failed:%d",RemoteFilePath,GetLastError());
Vv2{^!aZ __leave;
e7lo!(># }
.@Hmg dwIndex+=dwWrite;
cNx
\&vpd }
i<J^:7 //关闭文件句柄
{dZ!I CloseHandle(hFile);
t(wZiK} bFile=TRUE;
OCwW@OC + //安装服务
qT"drgpi3 if(InstallService(dwArgc,lpszArgv))
gu^_iU {
:|zp8| //等待服务结束
~K_ ]N/ > if(WaitServiceStop())
,RR;VKj {
Oe/73|
>U //printf("\nService was stoped!");
xSx&79Ez<* }
{uEu>D$8 else
Z4\tY^NI {
J-b~4 //printf("\nService can't be stoped.Try to delete it.");
%l%=Dkss }
6W]OpM Sleep(500);
7KeXWW/ d //删除服务
!,Qm RemoveService();
/i> ?i@O- }
%7iUlO}}V }
L,E-z_<p __finally
5d> nIKW {
"k/;`eAP //删除留下的文件
=!(S<]; if(bFile) DeleteFile(RemoteFilePath);
W;q#ZD(; //如果文件句柄没有关闭,关闭之~
%N7gT*B: if(hFile!=NULL) CloseHandle(hFile);
1bT'u5& //Close Service handle
U.Pa7tn if(hSCService!=NULL) CloseServiceHandle(hSCService);
D xe-XKNc. //Close the Service Control Manager handle
-|6V}wHg~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
l&\tf`~ //断开ipc连接
!NILpimi wsprintf(tmp,"\\%s\ipc$",szTarget);
H U:1f)aa WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
'_k >*trV if(bKilled)
wEZ,49 printf("\nProcess %s on %s have been
>-UD]?> killed!\n",lpszArgv[4],lpszArgv[1]);
H]Y#pLu| else
i<'{Y printf("\nProcess %s on %s can't be
t) ; killed!\n",lpszArgv[4],lpszArgv[1]);
|GJBwrL^0 }
PG\\V$}A( return 0;
'uws }
!}z%#$ //////////////////////////////////////////////////////////////////////////
)lQN)!.) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
&
8ccrw {
Xs{/}wc.q; NETRESOURCE nr;
f:n] Exsy char RN[50]="\\";
qK<aZ%V O\LjtMF strcat(RN,RemoteName);
mipi]*ZfXE strcat(RN,"\ipc$");
@QvfN>T "ugX
/r$_ nr.dwType=RESOURCETYPE_ANY;
5JO[+> nr.lpLocalName=NULL;
zC<'fT/rG nr.lpRemoteName=RN;
M|1eqR%x-? nr.lpProvider=NULL;
7^n,Tig &*X3ch if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
5}<.1ab3V return TRUE;
z\X60T else
H?rSP0. return FALSE;
7yo|ie@S }
1-4 /////////////////////////////////////////////////////////////////////////
e_YW~z=6t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
]R97n|s_ {
J&
1X BOOL bRet=FALSE;
\/?
!
6~ __try
plzE {
_Jf J%YXy //Open Service Control Manager on Local or Remote machine
l*~"5f03 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
=4YbVA+( if(hSCManager==NULL)
j:3A;r\ {
_Cu[s?,kS printf("\nOpen Service Control Manage failed:%d",GetLastError());
OI)&vQ5k __leave;
3N(8|wh }
0SAG6k~x //printf("\nOpen Service Control Manage ok!");
!O 0ZD4/{4 //Create Service
34"{rMbQ hSCService=CreateService(hSCManager,// handle to SCM database
?q+8 /2 ServiceName,// name of service to start
0L3Bo3:k ServiceName,// display name
gubb .EY SERVICE_ALL_ACCESS,// type of access to service
U'JP1\ SERVICE_WIN32_OWN_PROCESS,// type of service
Y9z:xE SERVICE_AUTO_START,// when to start service
s98: *o3 SERVICE_ERROR_IGNORE,// severity of service
,\.YJD>z failure
QT7w::ht EXE,// name of binary file
:6\-9m8JM NULL,// name of load ordering group
1C^HCIH7J NULL,// tag identifier
jEC'l]l NULL,// array of dependency names
pkrl@jv > NULL,// account name
e_fg s>o`( NULL);// account password
!Ei Ze.K //create service failed
AlPL;^Y_l if(hSCService==NULL)
O^QR;<t' {
&6|6J1c8 //如果服务已经存在,那么则打开
\#h})` if(GetLastError()==ERROR_SERVICE_EXISTS)
`DU'wB
{
Bbn832iMUY //printf("\nService %s Already exists",ServiceName);
#o(?g-3 //open service
*!-}lc^4 hSCService = OpenService(hSCManager, ServiceName,
fJSV)\e0 SERVICE_ALL_ACCESS);
&-EyM*:u! if(hSCService==NULL)
F9>(W#aC {
lW{I`r\] printf("\nOpen Service failed:%d",GetLastError());
*so6]+)cU __leave;
,*9#c*'S }
=RCfibT!C //printf("\nOpen Service %s ok!",ServiceName);
;/6:lL }
{,nd_3"Vq else
@LwVmR |{ {
%8bFQNd printf("\nCreateService failed:%d",GetLastError());
2c*VHIl; __leave;
mvW^P`nB }
MY0[Oq cm= }
+oxqS&$L //create service ok
FvtM~[Q else
jk WBw.( {
K-g=td/@ //printf("\nCreate Service %s ok!",ServiceName);
&;uGIk>s }
baO&n VNOK>+ // 起动服务
LN,$P if ( StartService(hSCService,dwArgc,lpszArgv))
Zp% "" {
@E&X&F% //printf("\nStarting %s.", ServiceName);
f4@#pnJ3po Sleep(20);//时间最好不要超过100ms
RPScP while( QueryServiceStatus(hSCService, &ssStatus ) )
Q@3ld6y {
AOvH&9** if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Z.cG`Km* {
#U6/@l) printf(".");
93zlfLS0 Sleep(20);
DI2S
%Nl }
DcFV^8O& else
.q'FSEkMJ break;
h:US]ZC^Z }
6 ^6uK if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
cSH tl<UY printf("\n%s failed to run:%d",ServiceName,GetLastError());
B<|q{D$N/ }
l1`c?Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
JY;#]'T\; {
6832N3= //printf("\nService %s already running.",ServiceName);
u:{.
Hn` }
t`&s else
.n^O)|Z {
`gA5P % printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[\w>{ __leave;
`qYc#_ELv }
xr1I8 5kM bRet=TRUE;
Si%Eimiq }//enf of try
FrE/K_L __finally
i >/@]2 {
st1M.} return bRet;
;#Crh}~ }
$7k04e@] return bRet;
QVA!z## }
HjETinm" /////////////////////////////////////////////////////////////////////////
}!J/ 9WKgU BOOL WaitServiceStop(void)
|~T+f& {
w-q=.RSTn= BOOL bRet=FALSE;
CsQ}P) //printf("\nWait Service stoped");
'E4(!H,k while(1)
\[hrG?A {
#f jX|b Sleep(100);
F0o18k_" if(!QueryServiceStatus(hSCService, &ssStatus))
Ov{B-zCA {
J3!k*"P printf("\nQueryServiceStatus failed:%d",GetLastError());
f|HgLFx break;
8mQd*GGu1 }
:L+zUlsf if(ssStatus.dwCurrentState==SERVICE_STOPPED)
rqG6Ll`=+ {
U]R|ej bKilled=TRUE;
=}1~~ bRet=TRUE;
B1AF4}~5 break;
u{y5'cJ{ }
{3yws4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
H"Em|LX^ {
:fMM-?s] //停止服务
I?xhak1)lu bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^LAS9K1. break;
BRQ5 }
)F9V=PJE else
BM}a?nnoc {
t3h \.(mq //printf(".");
!un"XI0`t< continue;
hJtghG6v }
epm8N / }
E<.{
v\ return bRet;
J jL0/& }
61 HqBa /////////////////////////////////////////////////////////////////////////
)7 BNzj"~ BOOL RemoveService(void)
BtDgv.;GH {
^<H#dkECG //Delete Service
<MDFfnj if(!DeleteService(hSCService))
c9 TkIe {
>5YYij5Aj printf("\nDeleteService failed:%d",GetLastError());
s!zr>N" return FALSE;
1,sO =p)Yg }
_KlPbyLU //printf("\nDelete Service ok!");
uc
`rt" return TRUE;
ieK'<%dxF }
]&%X(jWyn /////////////////////////////////////////////////////////////////////////
pz z`4VS: 其中ps.h头文件的内容如下:
6-E4)0\ /////////////////////////////////////////////////////////////////////////
sRI=TE]s #include
FV<^q|K/(] #include
l[OQo|_ #include "function.c"
Ffqn|}gb vskM; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'Y/V9;`)s /////////////////////////////////////////////////////////////////////////////////////////////
)}Mt'd 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~_*]:
enO=-# /*******************************************************************************************
8*X
L19N Module:exe2hex.c
d(cYtM,P Author:ey4s
2LK*Cv[ Http://www.ey4s.org jZgnt{ Date:2001/6/23
nHL>}Yg ****************************************************************************/
pl? J<48 #include
SF}L3/C&h #include
!EC\1rmdlN int main(int argc,char **argv)
' [M2Q"X {
0DjBqh$ HANDLE hFile;
(]uoN4 DWORD dwSize,dwRead,dwIndex=0,i;
;{#M unsigned char *lpBuff=NULL;
SX94,5 _Q __try
AI`1N%Owi {
N =}Z# if(argc!=2)
RyIaT {
5nlyb,"^g printf("\nUsage: %s ",argv[0]);
"Kf~`0P __leave;
BB}iBf I' }
s#CEhb ;
yC`5 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
aIyY%QT LE_ATTRIBUTE_NORMAL,NULL);
TEy.zzt if(hFile==INVALID_HANDLE_VALUE)
k-p7Y@`+a {
VHkrPJ[ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
RAJ|#I1 __leave;
Kwmo)|7uPU }
mCP +7q7 dwSize=GetFileSize(hFile,NULL);
+(hwe
jyC if(dwSize==INVALID_FILE_SIZE)
jfhDi6N {
jF2GHyB printf("\nGet file size failed:%d",GetLastError());
YRX2^v ^[ __leave;
|r!Qhb.! }
q>h+Ke lpBuff=(unsigned char *)malloc(dwSize);
Y
.X-8 if(!lpBuff)
3B]+]e~ {
Bc`A]U printf("\nmalloc failed:%d",GetLastError());
<i@jD __leave;
\% Ih 6 }
-|UX}t* while(dwSize>dwIndex)
}E]&13>r {
2G*#Czr" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`e:RZ {
*" +cP! printf("\nRead file failed:%d",GetLastError());
rb4g<f| __leave;
"pJEzC }
fae yk]u dwIndex+=dwRead;
8&iI+\lCy }
Tp.iRFFkP for(i=0;i{
dQoMAsxzM if((i%16)==0)
|L#r)$n{1 printf("\"\n\"");
6aK2{-+ printf("\x%.2X",lpBuff);
J;9QDrl` }
QRix_2+ }//end of try
I ywx1ac __finally
GOgT(.5 {
PW\FcT if(lpBuff) free(lpBuff);
V)?g4M3} CloseHandle(hFile);
lAt1Mq}?P }
Ny<G2!W return 0;
jtJ8r5j 1 }
`Y$5g~3. 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。