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。
BDW%cs OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
d!+8 <1>与远程系统建立IPC连接
[P5+}@t <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
o6JCy\Bx <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9,7IsT8 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
;^waUJ\Z
<5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
y be:u <6>服务启动后,killsrv.exe运行,杀掉进程
V%F^6ds$]0 <7>清场
;pK/t=$ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
!Cq2<[K# /***********************************************************************
!f
7CN< Module:Killsrv.c
-;/;d z; Date:2001/4/27
<:[P&Y Author:ey4s
u:~2:3B Http://www.ey4s.org >w,o|
***********************************************************************/
idWYpU>gC #include
Ks|qJ3; #include
DnbT<oEL #include "function.c"
ZWZRG-:&H #define ServiceName "PSKILL"
ZPrL)'] ~ YQC!x SERVICE_STATUS_HANDLE ssh;
tI2V)i! SERVICE_STATUS ss;
HAq /////////////////////////////////////////////////////////////////////////
E$B7E@(U void ServiceStopped(void)
q~*9A-MH {
7(RtPLpZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`Sh#>
Jp ss.dwCurrentState=SERVICE_STOPPED;
Gqe?CM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z8HOig? ss.dwWin32ExitCode=NO_ERROR;
2g>4fZ ss.dwCheckPoint=0;
a[Pyxx_K ss.dwWaitHint=0;
:#CQQ*@ SetServiceStatus(ssh,&ss);
wc&%icF*cr return;
lX^yd5M&f }
]njObU)[zr /////////////////////////////////////////////////////////////////////////
El3Y1g3+3 void ServicePaused(void)
y|sU-O2}Dl {
U ?vG?{A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PL;PId<9w ss.dwCurrentState=SERVICE_PAUSED;
XH9Y|FX%# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WCK;r{p%I ss.dwWin32ExitCode=NO_ERROR;
FW](GWp`: ss.dwCheckPoint=0;
SFKfsb !C ss.dwWaitHint=0;
j<H5i} SetServiceStatus(ssh,&ss);
B=E<</i return;
-0W s3 }
a: Ch"la void ServiceRunning(void)
={HYwP; {
&NvvaqJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
iUNlNl ? ss.dwCurrentState=SERVICE_RUNNING;
A .]o&S} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CC?L~/gPN ss.dwWin32ExitCode=NO_ERROR;
)Sz2D[@n ss.dwCheckPoint=0;
${(c`X ss.dwWaitHint=0;
O$<m(~[S SetServiceStatus(ssh,&ss);
]r]= Q"/5 return;
P0R8
f }
H0!W:cIS;l /////////////////////////////////////////////////////////////////////////
;,d^=:S6@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
="~yD[S {
teRK#: .P switch(Opcode)
O+8]y4%5 {
u"WqI[IV case SERVICE_CONTROL_STOP://停止Service
2n/cqK ServiceStopped();
@xKfqKoqg break;
7w}PYp1Z'~ case SERVICE_CONTROL_INTERROGATE:
oqLM-=0<} SetServiceStatus(ssh,&ss);
eouxNw}F1 break;
PubO|Mf }
~353x%e' return;
Qn=#KS8=J }
eSAB :L,K //////////////////////////////////////////////////////////////////////////////
<xb =.xe //杀进程成功设置服务状态为SERVICE_STOPPED
Bo)N<S_=^ //失败设置服务状态为SERVICE_PAUSED
%E1_)^^ //
uT")j,tz void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}f/xMp-Y {
+(a}S$C ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Sbf+;:D if(!ssh)
UEm~5,>$0 {
-w>2!@8 ServicePaused();
=f{)!uW<4 return;
=g]Ln)jc }
R
4= ~ ServiceRunning();
itH`
s<E Sleep(100);
m%?+;V //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`>kHJI4 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[I
XX#^F if(KillPS(atoi(lpszArgv[5])))
S,I|8
YE ServiceStopped();
`E @TPdu else
u~JCMM$ ServicePaused();
&:]ej6V'[ return;
=Gl6~lJ{_ }
G<dWh.|`= /////////////////////////////////////////////////////////////////////////////
z8MKGM void main(DWORD dwArgc,LPTSTR *lpszArgv)
}&E'ox<S {
erhxZ|."P SERVICE_TABLE_ENTRY ste[2];
oRp;9 ste[0].lpServiceName=ServiceName;
khXp}p!Zm ste[0].lpServiceProc=ServiceMain;
.>/Tc ste[1].lpServiceName=NULL;
W
zKaLyM ste[1].lpServiceProc=NULL;
,PmQ}1kGW StartServiceCtrlDispatcher(ste);
y<r@zb9 return;
")gd)_FOS }
HU~,_m /////////////////////////////////////////////////////////////////////////////
ap
5D6y+ 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
~s$
jiA1 下:
JPsR7f /***********************************************************************
ZUkrJ' Module:function.c
e*nT+Rp Date:2001/4/28
[ X7LV Author:ey4s
|._9;T-Yde Http://www.ey4s.org cH==OM7&- ***********************************************************************/
KG2ij~v #include
GnCO{"n ////////////////////////////////////////////////////////////////////////////
;usv/8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-Hx._I$l {
f:w#r.] TOKEN_PRIVILEGES tp;
!623; LUID luid;
|z]O@@j$ FQ"
;v" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
l.Psh7B2 {
bVLuv`A/
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~|FKl% return FALSE;
Uk2U: }
*5Mg^}ZC5 tp.PrivilegeCount = 1;
O8!> t7x tp.Privileges[0].Luid = luid;
(toN??r if (bEnablePrivilege)
@,=E[c
8 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7KB:wsz^ else
bD: yu tp.Privileges[0].Attributes = 0;
1@i 8ASL // Enable the privilege or disable all privileges.
ptA-rX. AdjustTokenPrivileges(
^GS,4[)H hToken,
%-A #7\ FALSE,
W-72&\7 &tp,
BAJEn6f? sizeof(TOKEN_PRIVILEGES),
r+#! ]wNPe (PTOKEN_PRIVILEGES) NULL,
Vm3e6Y,K (PDWORD) NULL);
AV t(e6H // Call GetLastError to determine whether the function succeeded.
WNE=|z#| if (GetLastError() != ERROR_SUCCESS)
Vk3xWD~ {
JQ[~N- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@P$_2IU" return FALSE;
f^EDiG>b` }
.lcI"%> return TRUE;
z 8w&;Ls }
j/C.='?% ////////////////////////////////////////////////////////////////////////////
;Wo\MN BOOL KillPS(DWORD id)
iJ7?6)\ {
2O*(F>>dT HANDLE hProcess=NULL,hProcessToken=NULL;
FHoY=fCI BOOL IsKilled=FALSE,bRet=FALSE;
T#>1$0yv __try
hYj!*P)uV {
;$0)k(c9 KX|7mr90K if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_ +"V5z {
t9Sog~:' printf("\nOpen Current Process Token failed:%d",GetLastError());
Z>O2 __leave;
vv9=g*"j }
qYwEPGa\ //printf("\nOpen Current Process Token ok!");
>f ! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0-N"_1k|? {
;:^^Qfp __leave;
*8a8Ng }
H*h 7Y*([ printf("\nSetPrivilege ok!");
+OM9v3qJ DGQGV[9%4C if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_Di";fe? {
_xHEA2e! printf("\nOpen Process %d failed:%d",id,GetLastError());
m$w'`[H
__leave;
fD1a)Az }
"1#piJ //printf("\nOpen Process %d ok!",id);
~boTh if(!TerminateProcess(hProcess,1))
t9!8Bh< {
*h H\H
printf("\nTerminateProcess failed:%d",GetLastError());
,g"[7Za __leave;
&:}{?vU }
_a?(JzLw5 IsKilled=TRUE;
|3h-F5V) }
O< \i{4}} __finally
sfN6ro {
~.dmfA{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
]csfK${ if(hProcess!=NULL) CloseHandle(hProcess);
*yDsK+[_ }
YpGG^;M$ return(IsKilled);
tbNIl cAWS }
RTEzcJ> //////////////////////////////////////////////////////////////////////////////////////////////
NJe^5>4` 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:
}H>}v/ /*********************************************************************************************
h VQj$TA ModulesKill.c
Jxq;Uu9 Create:2001/4/28
3Dm`8Xt
Modify:2001/6/23
7M#irCX Author:ey4s
)PU_'n=> Http://www.ey4s.org 5Y#W$Fx($R PsKill ==>Local and Remote process killer for windows 2k
[Ju5O[o **************************************************************************/
o-m9}pV #include "ps.h"
5 wT
e? #define EXE "killsrv.exe"
pc=f, #define ServiceName "PSKILL"
yLDv/r LXGlG #pragma comment(lib,"mpr.lib")
+TWk}#G //////////////////////////////////////////////////////////////////////////
$?e_l
//定义全局变量
E &wz0d;gf SERVICE_STATUS ssStatus;
y\xa<!:g SC_HANDLE hSCManager=NULL,hSCService=NULL;
v Mi&0$ BOOL bKilled=FALSE;
:B(vk3;U! char szTarget[52]=;
'on8r* //////////////////////////////////////////////////////////////////////////
;:%*h2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
zFq8xw BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
c^?+"7oO0 BOOL WaitServiceStop();//等待服务停止函数
B9&$sTAB BOOL RemoveService();//删除服务函数
$U]KIHb /////////////////////////////////////////////////////////////////////////
P>i!f!o*I int main(DWORD dwArgc,LPTSTR *lpszArgv)
nKO4o8js{{ {
D=0^"7K BOOL bRet=FALSE,bFile=FALSE;
m"r=p char tmp[52]=,RemoteFilePath[128]=,
?_ V oO szUser[52]=,szPass[52]=;
4$wn8!x2| HANDLE hFile=NULL;
^`MGlI} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
f\{ynC2m 3T|xUY)G4 //杀本地进程
5g$]ou if(dwArgc==2)
k^Gf2%k {
8}^R jMgI if(KillPS(atoi(lpszArgv[1])))
):c)$$dn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!=Hu?F p else
(sfy14>\ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
vpoYb lpszArgv[1],GetLastError());
V*C%r:5 ,v return 0;
}C<<l5/ z }
!I8m(axW //用户输入错误
1h[xVvo<L else if(dwArgc!=5)
SFiK_; {
kw gsf5[ printf("\nPSKILL ==>Local and Remote Process Killer"
^qro0]"LD "\nPower by ey4s"
L2j7w006 "\nhttp://www.ey4s.org 2001/6/23"
G%RL8HU "\n\nUsage:%s <==Killed Local Process"
&Oxf^x["] "\n %s <==Killed Remote Process\n",
b":3J)Y6. lpszArgv[0],lpszArgv[0]);
6N<v&7cSB return 1;
G|h@O' }
*MG*]\D //杀远程机器进程
5r-OE-U{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JSAbh\Mq6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
hbOyrjanx strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
gpe/ dfyJ9 L2jjkyX] //将在目标机器上创建的exe文件的路径
l0&Y",vy sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?uBZ"^' __try
zBKfaQI, {
?##3E,
/"9 //与目标建立IPC连接
Z +vT76g3 if(!ConnIPC(szTarget,szUser,szPass))
~@Wg3'& {
I8s%wY9 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
W|yFjE&dr return 1;
68
*~5] }
V(^aG=TaW: printf("\nConnect to %s success!",szTarget);
:CR1Oy 9 //在目标机器上创建exe文件
dP7nR1GS !go$J]T hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+ bU*"5" E,
'WC>
_L NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
b;K];o-/f if(hFile==INVALID_HANDLE_VALUE)
keMfK]9 {
WC pCWtmy printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L#}HeOEi[ __leave;
\@KK X }
el"XD"* //写文件内容
Hx|<NS0}_ while(dwSize>dwIndex)
yltzf
#% {
F70_N($i l)m]<EX if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$OAak {
'ZUB:R@[ printf("\nWrite file %s
p[J 8
r{' failed:%d",RemoteFilePath,GetLastError());
VOY#Y*)g __leave;
A$a>=U|Z8 }
Q6e;hl dwIndex+=dwWrite;
~*-%tFSv }
' thEZ //关闭文件句柄
"8%z,lHw CloseHandle(hFile);
~dm/U7B: bFile=TRUE;
- UMPt"o //安装服务
n_qDg if(InstallService(dwArgc,lpszArgv))
K@0/iWm* {
uh8+Y%V
p //等待服务结束
OZ9ud ]@\ if(WaitServiceStop())
u[>hs
\3k {
*}n)KK7aT //printf("\nService was stoped!");
YO3$I!( }
Jy?#@/~ else
s.8]qQRr {
OSDx //printf("\nService can't be stoped.Try to delete it.");
t]QGyW A] }
K~MTbdg Sleep(500);
.Y^UPxf@ //删除服务
YcQ3:i RemoveService();
U&\2\z3{ }
`Qrrnq }
VZRM=;V __finally
O6Gg?j {
mH/$_x)o //删除留下的文件
`~.0PnHf if(bFile) DeleteFile(RemoteFilePath);
UyWKE< //如果文件句柄没有关闭,关闭之~
aV6l"A] if(hFile!=NULL) CloseHandle(hFile);
M10u? //Close Service handle
0nDlqy6b1b if(hSCService!=NULL) CloseServiceHandle(hSCService);
JOA_2qa>\ //Close the Service Control Manager handle
Bp.z6x4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:AzP3~BI //断开ipc连接
F:P&hK wsprintf(tmp,"\\%s\ipc$",szTarget);
ndY1j5 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*a2y if(bKilled)
Z#i5=,Bk printf("\nProcess %s on %s have been
! 54(K6a[ killed!\n",lpszArgv[4],lpszArgv[1]);
,M)NC%0X else
bns([F printf("\nProcess %s on %s can't be
R06zca killed!\n",lpszArgv[4],lpszArgv[1]);
R'.YE;leBG }
jxt^d return 0;
VHUOI64* }
'h:[[D%H` //////////////////////////////////////////////////////////////////////////
4 <&8`Q BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
6$l6>A {
2Q/#.lNL NETRESOURCE nr;
qDPpGI-Y2e char RN[50]="\\";
Ijs"KAW
? u3Jsu=Nx- strcat(RN,RemoteName);
^&|$&7
strcat(RN,"\ipc$");
|RdiM&C7 n5yPUJK2L6 nr.dwType=RESOURCETYPE_ANY;
!N::1c@C nr.lpLocalName=NULL;
o (OC3 nr.lpRemoteName=RN;
h>l nr.lpProvider=NULL;
G#~6a%VW ic+tn9f\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
1aAYBV<3 return TRUE;
ua'dm6",: else
dE_I=v return FALSE;
DJF-J# }
OcBn1k. /////////////////////////////////////////////////////////////////////////
r$7D;>*O{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
c20'{kH {
Hsoe?kUHF BOOL bRet=FALSE;
o#IQz_ __try
E7*z.3 {
*Y2d!9F}Sa //Open Service Control Manager on Local or Remote machine
:e&P's= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
wF`9}9q if(hSCManager==NULL)
zg3q\~ {
KLc<c1BZ printf("\nOpen Service Control Manage failed:%d",GetLastError());
P]pVYX#m __leave;
D-zqu~f` }
otsINAizgS //printf("\nOpen Service Control Manage ok!");
rdL>yT/A //Create Service
Ux2pqPb hSCService=CreateService(hSCManager,// handle to SCM database
gda3{g7<) ServiceName,// name of service to start
u/@dWeY[] ServiceName,// display name
aXSTA,% SERVICE_ALL_ACCESS,// type of access to service
wN])"bmB SERVICE_WIN32_OWN_PROCESS,// type of service
Z~.3)6,z SERVICE_AUTO_START,// when to start service
05<MsxB"w SERVICE_ERROR_IGNORE,// severity of service
u.}z}'- failure
^PCshb## EXE,// name of binary file
D:uBr|(' NULL,// name of load ordering group
_a"\g9{%* NULL,// tag identifier
9tnW:Nw~ NULL,// array of dependency names
D;VFMP NULL,// account name
=a_B' ^`L NULL);// account password
w:}RS.AK //create service failed
8#Q=CTjF if(hSCService==NULL)
iCouGd} {
=;1MpD //如果服务已经存在,那么则打开
^[d|^fRH Q if(GetLastError()==ERROR_SERVICE_EXISTS)
>D';i\2j& {
jocu=Se@ //printf("\nService %s Already exists",ServiceName);
4Qr16,Us //open service
GlDl0P,*r hSCService = OpenService(hSCManager, ServiceName,
vM}oxhQ$n SERVICE_ALL_ACCESS);
C#5z!z/:% if(hSCService==NULL)
C?Sy90f {
]<0|"NL printf("\nOpen Service failed:%d",GetLastError());
t._W643~ __leave;
<tEN1i }
&oWdBna"_ //printf("\nOpen Service %s ok!",ServiceName);
&&}' }
ACg5" else
T[iwP~l {
|zV-a2K%J printf("\nCreateService failed:%d",GetLastError());
\h%/Cp+p __leave;
x)hp3&L }
x.7Ln9 }
Y%UfwbX!g //create service ok
_fH.#C else
8"a[W3b {
\|Qx`- //printf("\nCreate Service %s ok!",ServiceName);
T
j7i#o }
( _ZOUMe [Hn4&PET // 起动服务
>
dJvl | if ( StartService(hSCService,dwArgc,lpszArgv))
T(<C8 {
(R*K)(Nw[ //printf("\nStarting %s.", ServiceName);
3wEVjT- Sleep(20);//时间最好不要超过100ms
Tsez&R$k while( QueryServiceStatus(hSCService, &ssStatus ) )
*8zn\No<, {
7W[}7Y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
oEE*H2l\ {
!\a'GO[ printf(".");
9HlRf6S Sleep(20);
p;dH[NW }
a
X >bC- else
BzqM$F(
L, break;
|pv:'']J }
Qa nE] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
d/8I&{. printf("\n%s failed to run:%d",ServiceName,GetLastError());
JDi|]JY }
9PA\Eo|Yb else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
F/\w4T {
b!Q|0X.? //printf("\nService %s already running.",ServiceName);
_MfB,CS
}
_5vAnt* else
, C88%k {
3,8>\yf` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
5MH\Gqe7 __leave;
^+zF;Q' }
_2V L% bRet=TRUE;
p/B&R@% }//enf of try
|?CR|xqT __finally
9-Bp =M {
/O1r=lv3Z return bRet;
AF4:v<EN }
(^'TT>2B return bRet;
/s3AZ j9 }
m$xL#omD /////////////////////////////////////////////////////////////////////////
-MV </ BOOL WaitServiceStop(void)
ST3aiyG {
gG0P &9xz BOOL bRet=FALSE;
Kc+;"4/#q //printf("\nWait Service stoped");
Ey$J.qw3 while(1)
ve2GRTO^aC {
n$Z@7r Sleep(100);
#pbPaRJL( if(!QueryServiceStatus(hSCService, &ssStatus))
,[}5@cS {
Kd8V,teH printf("\nQueryServiceStatus failed:%d",GetLastError());
dUOvv/,FZT break;
kAbRXID }
[Y_6PR if(ssStatus.dwCurrentState==SERVICE_STOPPED)
A.<HOx {
klduJT
> bKilled=TRUE;
SF2A?L?}+ bRet=TRUE;
q1sK:)Hu+ break;
.%7#o }
.
KJEA# if(ssStatus.dwCurrentState==SERVICE_PAUSED)
r3oAP[+n {
Qi',[Xmf //停止服务
s5T$>+
a bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
nS0K&MH6B break;
cg$@x\fJ }
`QV}je else
F
i?2sa {
L-\-wXg% //printf(".");
0x!XE|7I continue;
Yhl {' }
3Xgf=yG:M }
?y82S*sb# return bRet;
PDaHY }
6'UtB !gr /////////////////////////////////////////////////////////////////////////
l/,O9ur- BOOL RemoveService(void)
N!>Gg|@~ {
F23/|q{{ //Delete Service
ooY2"\o if(!DeleteService(hSCService))
[H-,zY {
1\:puC\) printf("\nDeleteService failed:%d",GetLastError());
R{.5Z/Vp6E return FALSE;
Fx2z lM& }
e0%?;w-TL //printf("\nDelete Service ok!");
_Z'j%/-4@D return TRUE;
})O^xF~ }
W!pLk/|ls /////////////////////////////////////////////////////////////////////////
<Y9vc:S 其中ps.h头文件的内容如下:
w4U]lg<}E /////////////////////////////////////////////////////////////////////////
7Wb:^.d
g #include
,Ju f #include
A2VN%dB #include "function.c"
K2,oP )0.Y >|%m#JG unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
D4[1CQ@}4D /////////////////////////////////////////////////////////////////////////////////////////////
ItGi2'} 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~_*]:
6Clxe Lk /*******************************************************************************************
5 7e'a&}e Module:exe2hex.c
uj|{TV>v9 Author:ey4s
!={Z]J Http://www.ey4s.org ;o]'7qGb Date:2001/6/23
:IDD(<^9 ****************************************************************************/
;
mF-y,E #include
dxbP'2~ #include
YXxaD@ int main(int argc,char **argv)
&/*XA {
;:Q 5?zM HANDLE hFile;
PLR[nB7K DWORD dwSize,dwRead,dwIndex=0,i;
E+Z//)1Z unsigned char *lpBuff=NULL;
?1JVzZ4H __try
;Pik}, {
l-4T Tg if(argc!=2)
PVvNu5k {
3eQ-P8LS printf("\nUsage: %s ",argv[0]);
sh(G{Yz@ __leave;
#?.Yc%5B }
yS0YWqv]6@ @O9.~6 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
laN:H mR8 LE_ATTRIBUTE_NORMAL,NULL);
kFmd):U!R if(hFile==INVALID_HANDLE_VALUE)
%7 h_D {
<CIJg* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ko\VDyt, __leave;
s@sRdoTdF }
k"F5'Od dwSize=GetFileSize(hFile,NULL);
b=v if(dwSize==INVALID_FILE_SIZE)
mY?^]3-_ {
{#N](yUm printf("\nGet file size failed:%d",GetLastError());
#UL:#pY __leave;
22S4q`j }
}I<r=? lpBuff=(unsigned char *)malloc(dwSize);
9X&Xc if(!lpBuff)
&1Dq3%$c {
H%NIdgo} printf("\nmalloc failed:%d",GetLastError());
=jIB5". __leave;
T X.YTU }
_cdrz)T while(dwSize>dwIndex)
+@[T0cXp {
ScU?T<u:i if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
W|J8QNL?jm {
?{l}35Q.@ printf("\nRead file failed:%d",GetLastError());
{h/[!I` __leave;
:GXiA }
?.E6Ube dwIndex+=dwRead;
^6s< }
)8vz4e Y for(i=0;i{
@Z> {/ if((i%16)==0)
'PRsZ`x. printf("\"\n\"");
R=P=?U. printf("\x%.2X",lpBuff);
Y`jvza% }
$j*%}x~[ }//end of try
%Cbqi.iuQ __finally
|k$^RU<OF {
FWI<_KZO if(lpBuff) free(lpBuff);
]s-;*o\H CloseHandle(hFile);
x? 3U3\W }
W1S7%6y_1 return 0;
C o v,#j j }
[sJ f)< 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。