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。
JAGi""3HG OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"t(1tWO1o <1>与远程系统建立IPC连接
:"OZc7
~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
RsqRR`|X? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
!q~X*ZKse <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
7gVh!rm <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
J^ +_8 <6>服务启动后,killsrv.exe运行,杀掉进程
#;\L,a|>* <7>清场
p|&ZJ@3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
vHs>ba$" /***********************************************************************
0%;N9\ Module:Killsrv.c
iX8h2l Date:2001/4/27
a'
IX yj Author:ey4s
71k!k&Im Http://www.ey4s.org )CC?vV ***********************************************************************/
b lRY7 #include
!p]T6_t]Q #include
%|: ;Ti #include "function.c"
;=5@h!@R #define ServiceName "PSKILL"
Qa,NGP. itqQ)\W SERVICE_STATUS_HANDLE ssh;
GN:Ru|n SERVICE_STATUS ss;
s
jL*I /////////////////////////////////////////////////////////////////////////
763E 6,7 void ServiceStopped(void)
NqiB8hZ~ {
JwN}Jm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#d}0}7ue ss.dwCurrentState=SERVICE_STOPPED;
4o1Q7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:0
W6uFNOU ss.dwWin32ExitCode=NO_ERROR;
>:w?qEaE ss.dwCheckPoint=0;
jgk{'_ j ss.dwWaitHint=0;
`FZ(#GDF SetServiceStatus(ssh,&ss);
K)<Wm,tON return;
b\SXZN)Be }
{ c v;w /////////////////////////////////////////////////////////////////////////
/_NkB$& void ServicePaused(void)
fkdf~Vb {
33=Mm/<m$P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x2
w8zT6M ss.dwCurrentState=SERVICE_PAUSED;
R'*<A3^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^-gfib|VGe ss.dwWin32ExitCode=NO_ERROR;
_v1bTg"? ss.dwCheckPoint=0;
lTa1pp
Zw ss.dwWaitHint=0;
ljNzYg~- SetServiceStatus(ssh,&ss);
*0=fT}&! return;
Nc
G ,0K }
KotPV void ServiceRunning(void)
+90u!r^v {
AkxH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#=X)Jx~ ss.dwCurrentState=SERVICE_RUNNING;
ShC_hi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Jy]FrSm^ ss.dwWin32ExitCode=NO_ERROR;
:~\LOKf ss.dwCheckPoint=0;
[NQmL=l ss.dwWaitHint=0;
9T8|y]0F SetServiceStatus(ssh,&ss);
;): 8yBMk return;
L_tjcfVo }
%)zk..K{l /////////////////////////////////////////////////////////////////////////
9k+N3vA void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
v57N^DR{ {
U8 Z~Y}29 switch(Opcode)
' oBo| {
gb.f%rlZ` case SERVICE_CONTROL_STOP://停止Service
Q{H17]W ServiceStopped();
wY' "ab break;
M%7`8KQ case SERVICE_CONTROL_INTERROGATE:
@''&nRC1 SetServiceStatus(ssh,&ss);
w@87]/ 4Rq break;
/0Z|+L9Jo }
" <<A return;
W;^Rx.W }
U5|B9%:& //////////////////////////////////////////////////////////////////////////////
G1kDM.L //杀进程成功设置服务状态为SERVICE_STOPPED
l<u{6o //失败设置服务状态为SERVICE_PAUSED
}16&1@8 //
l*$WX=h6n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
?g5iok { {
4BHtR017r ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
a`DWpc~ if(!ssh)
\M+MDT& {
gdOe)il\ ServicePaused();
0LS-i% 0 return;
N2ni3M5v }
%,33gZzf ServiceRunning();
BqQ] x'AF Sleep(100);
||R0U@F, //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/rqqC(1 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qpoquWZ if(KillPS(atoi(lpszArgv[5])))
6hp{,8|D"m ServiceStopped();
I|H,)!Z else
7 n\mj\ ServicePaused();
$2Ka u 1 return;
iwvt%7 }
PoJmW^:} /////////////////////////////////////////////////////////////////////////////
`tX@8| void main(DWORD dwArgc,LPTSTR *lpszArgv)
Nfr:`$k {
P=c?QYF SERVICE_TABLE_ENTRY ste[2];
L{!ihJr ste[0].lpServiceName=ServiceName;
a[q84[OQ ste[0].lpServiceProc=ServiceMain;
D)y{{g*Lnm ste[1].lpServiceName=NULL;
PXa5g5! ste[1].lpServiceProc=NULL;
R|-6o)$ StartServiceCtrlDispatcher(ste);
w2k<)3 g~ return;
-<xyC8$^$ }
:MK=h;5Z /////////////////////////////////////////////////////////////////////////////
B#1:Y;Z 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
" <qEXX 下:
9e]'OKL+ /***********************************************************************
o\&~CW~@~ Module:function.c
`(3SfQ- Date:2001/4/28
ooY\t + Author:ey4s
=PV/`I_h Http://www.ey4s.org wcwQj Hwd
***********************************************************************/
~eHRlXL' #include
2@sr:,\1 ////////////////////////////////////////////////////////////////////////////
kQy&I3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
CF\R<rF<VS {
d`85P+Qen| TOKEN_PRIVILEGES tp;
|P>|D+I0 LUID luid;
XjxPIdX_H uWh|C9Y!A if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$.wA?`1aSk {
o/WC@!wg K printf("\nLookupPrivilegeValue error:%d", GetLastError() );
!Ri
r&gF return FALSE;
8[oYZrg }
bQ<b[ tp.PrivilegeCount = 1;
3&$Nd tp.Privileges[0].Luid = luid;
#VO.%H}i if (bEnablePrivilege)
Ey'J]KVW tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Vd21,~^>g else
sllzno2bU tp.Privileges[0].Attributes = 0;
]dq5hkjpU // Enable the privilege or disable all privileges.
8-ZUS|7B AdjustTokenPrivileges(
<.}Ua( hToken,
H/^B.5RYE> FALSE,
Ssw&'B|o &tp,
+tIz[+u sizeof(TOKEN_PRIVILEGES),
kffZElV (PTOKEN_PRIVILEGES) NULL,
BY$[ g13 (PDWORD) NULL);
<FQFv
IKg // Call GetLastError to determine whether the function succeeded.
jP+ pA e if (GetLastError() != ERROR_SUCCESS)
2)=la%Nx {
U,'EF[t printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
n08;
< return FALSE;
;Xyte }
Q70bEHLA return TRUE;
.9OFryo }
IfMpY;ow= ////////////////////////////////////////////////////////////////////////////
9qr UM`z$g BOOL KillPS(DWORD id)
Z^*NnL.' {
)yrAov\z* HANDLE hProcess=NULL,hProcessToken=NULL;
./7v",#*.' BOOL IsKilled=FALSE,bRet=FALSE;
Sl"BK0:%7 __try
K^aj@2K{ {
nS.2C>A qi&D+~Gv! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Ib6(Bp9.L {
d/]|657u printf("\nOpen Current Process Token failed:%d",GetLastError());
k1#5nYN. __leave;
ljVIE/iq }
=e{.yggE //printf("\nOpen Current Process Token ok!");
r1;e 0\?` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
E?cZbn*>` {
lVoik*,B __leave;
ETO$9}x[ }
@(>XOj?+ printf("\nSetPrivilege ok!");
[zQWyDu T9?54r if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3 z=\.R {
=JW[pRI5a printf("\nOpen Process %d failed:%d",id,GetLastError());
AWT"Y4Ie __leave;
U<[jT=L }
Oc~aW3*A( //printf("\nOpen Process %d ok!",id);
B6MkF"J< if(!TerminateProcess(hProcess,1))
M&f#wQ {
RLHYw@-j@ printf("\nTerminateProcess failed:%d",GetLastError());
ybE[B}pOeZ __leave;
bAiJn< }
s"coQ!e1. IsKilled=TRUE;
Bc<n2 C0 }
TF\sP8>V __finally
4mJFvDZV` {
88 l,&2q if(hProcessToken!=NULL) CloseHandle(hProcessToken);
n P1GW6Pu if(hProcess!=NULL) CloseHandle(hProcess);
76bc]o# }
`%=<R-/#7S return(IsKilled);
iP#=:HZu; }
J{tVa(. //////////////////////////////////////////////////////////////////////////////////////////////
qjAh6Q/E` 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:
*ik/p /*********************************************************************************************
#tDW!Xv? ModulesKill.c
Y)Tl< Create:2001/4/28
5g>wV
Modify:2001/6/23
CT p!di| Author:ey4s
7$7n71o Http://www.ey4s.org H\#:,s {1 PsKill ==>Local and Remote process killer for windows 2k
")%r}:0 **************************************************************************/
[!~}S #include "ps.h"
){ gAj #define EXE "killsrv.exe"
M{E{N K #define ServiceName "PSKILL"
NXI[q'y hcyO97@r #pragma comment(lib,"mpr.lib")
S-!=NX&C //////////////////////////////////////////////////////////////////////////
0
iRR{a< //定义全局变量
"hPCQp`Tj SERVICE_STATUS ssStatus;
<lj\#'G3 SC_HANDLE hSCManager=NULL,hSCService=NULL;
R ]P;sk5 BOOL bKilled=FALSE;
>1ZJ{se char szTarget[52]=;
6 P*O&1hv //////////////////////////////////////////////////////////////////////////
sS9%3i/> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
TzKK;(GX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
wkBL=a BOOL WaitServiceStop();//等待服务停止函数
]JMl|e BOOL RemoveService();//删除服务函数
Qn|+eLY /////////////////////////////////////////////////////////////////////////
Js{=i>D int main(DWORD dwArgc,LPTSTR *lpszArgv)
mCdgKr|n {
e&1\'Zq?> BOOL bRet=FALSE,bFile=FALSE;
Mu2`ODe] char tmp[52]=,RemoteFilePath[128]=,
J@]k%h szUser[52]=,szPass[52]=;
g_q<ze HANDLE hFile=NULL;
cp%ii' DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
;GOz>pg NY!jwb@% //杀本地进程
fu]N""~ if(dwArgc==2)
ipjkZG@ {
3Aj*\e0t if(KillPS(atoi(lpszArgv[1])))
o`6|ba printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
}l;Lxb2` else
~pz FZ7n4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
tsv$ r$Se lpszArgv[1],GetLastError());
]db@RbaH return 0;
5<+KR.W }
K5k?H //用户输入错误
h{_*oBa else if(dwArgc!=5)
%e_"CS {
Nfn(Xn*J- printf("\nPSKILL ==>Local and Remote Process Killer"
Ik~1:D]f "\nPower by ey4s"
Fn+?u "\nhttp://www.ey4s.org 2001/6/23"
op @iGC+ "\n\nUsage:%s <==Killed Local Process"
&leK}je [ "\n %s <==Killed Remote Process\n",
,}J_:\j lpszArgv[0],lpszArgv[0]);
50n}my'2h return 1;
z-,VnhLx }
a$JLc a //杀远程机器进程
\ZH&LPAY strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
qZ X/@Yxz strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
GwLFL.Ke strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
o#D.9K( JhX=l-? //将在目标机器上创建的exe文件的路径
yI)~]K
r sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
VKW|kU7Cs$ __try
s>%Pd7: {
T):SGW //与目标建立IPC连接
Uyx&E?SlEq if(!ConnIPC(szTarget,szUser,szPass))
,t,wy37*D {
*b)Q5dw@1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\40YGFO return 1;
&.N$ }
bx}fj#J]En printf("\nConnect to %s success!",szTarget);
p#@Z$gTH`' //在目标机器上创建exe文件
)/|6'L-2 shgAhx hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Em^( E,
yL1CZ_ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
q_t4OrLr= if(hFile==INVALID_HANDLE_VALUE)
?c#$dc" {
aGoE,5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
7r
0,>
3" __leave;
;3m!:l
}
,1UZv>}S //写文件内容
Qa`hR while(dwSize>dwIndex)
11UB4CA {
tIuoD+AW n$["z
w if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
%y<]Yzv. {
Z|*!y]We printf("\nWrite file %s
PQ U]l"A failed:%d",RemoteFilePath,GetLastError());
i7Z=|& __leave;
\2kPq>hu
}
u8vuwbra! dwIndex+=dwWrite;
80B>L }
r\M9_s8 //关闭文件句柄
{`"#yl6" CloseHandle(hFile);
Lm%GR[tyQ bFile=TRUE;
rg QEUDEQ //安装服务
m~`>`4 if(InstallService(dwArgc,lpszArgv))
E4[}lX} {
|$+5@+Zz //等待服务结束
)TmtSSS if(WaitServiceStop())
3,eIB( {
q4k@l //printf("\nService was stoped!");
P0GeZ02] }
,FQK;BU!lh else
#kmh:P {
9#/(N#> //printf("\nService can't be stoped.Try to delete it.");
N{C;~'M2ce }
=o=1"o[ Sleep(500);
oC|WB S //删除服务
\%A%s*1 RemoveService();
}1H=wg>\ }
-yx/7B5@ }
Sp SnoVI __finally
b=[?b+ {
0$vj!-Mb^j //删除留下的文件
E~hzh /,34 if(bFile) DeleteFile(RemoteFilePath);
6oL1_) //如果文件句柄没有关闭,关闭之~
Mi7y&~, if(hFile!=NULL) CloseHandle(hFile);
(ywo
a //Close Service handle
u{f*
M,k if(hSCService!=NULL) CloseServiceHandle(hSCService);
)Y]/^1hx //Close the Service Control Manager handle
5#JJ? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Q<"[C
1Lj //断开ipc连接
CAc
%f9!3 wsprintf(tmp,"\\%s\ipc$",szTarget);
eE]hy'{d< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,?-\
x6 if(bKilled)
m"/g7w4N printf("\nProcess %s on %s have been
!~iGu\y killed!\n",lpszArgv[4],lpszArgv[1]);
>_ \<E!j else
j
tA*pL'/V printf("\nProcess %s on %s can't be
>'=MH2; killed!\n",lpszArgv[4],lpszArgv[1]);
D!LX?_cD1i }
9'~-U return 0;
wz
/GB8P }
P=8>c'Q //////////////////////////////////////////////////////////////////////////
mY&ud>,U: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-uR72f {
N2,D:m\ NETRESOURCE nr;
xFFr char RN[50]="\\";
\gO,hST TH1B#Y#<J strcat(RN,RemoteName);
}nx=e#[g%2 strcat(RN,"\ipc$");
I$q>
*~VxC{ nr.dwType=RESOURCETYPE_ANY;
o'V%EQ nr.lpLocalName=NULL;
g /+oZU nr.lpRemoteName=RN;
WE!vSZ3R nr.lpProvider=NULL;
'c`jyn vK'?:}~ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
LXfCmc9|Z return TRUE;
5\4g>5PD else
=hH.zrI6e return FALSE;
!.X.tc }
)@g;j> /////////////////////////////////////////////////////////////////////////
lC?Icn|o BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
zY9H% {
0Bolv_e BOOL bRet=FALSE;
G*8GGWB^a __try
X" R<J#4 {
}iN2KeLAF //Open Service Control Manager on Local or Remote machine
9@VO+E$7L hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
HK=[U9 o? if(hSCManager==NULL)
z01>' {
(!K_Fy@ printf("\nOpen Service Control Manage failed:%d",GetLastError());
Oe]&( __leave;
E+xuWdp.* }
pw020}` //printf("\nOpen Service Control Manage ok!");
K\.5h4k //Create Service
$p* p hSCService=CreateService(hSCManager,// handle to SCM database
3`V1XE.; ServiceName,// name of service to start
O/Y)&VG7 ServiceName,// display name
(M-ZQ
- SERVICE_ALL_ACCESS,// type of access to service
z4U9n'{ SERVICE_WIN32_OWN_PROCESS,// type of service
%}Q&1P= SERVICE_AUTO_START,// when to start service
M#jN-ix SERVICE_ERROR_IGNORE,// severity of service
">jwh. failure
Q=cQLf;/' EXE,// name of binary file
fQLax NULL,// name of load ordering group
\x\
5D^Vc NULL,// tag identifier
MBr:?PE7 NULL,// array of dependency names
d+L#t NULL,// account name
(jWss V1 NULL);// account password
Cpl;vQ //create service failed
Ka_S n if(hSCService==NULL)
]Uc`J8p, {
o>D //如果服务已经存在,那么则打开
'` CspY if(GetLastError()==ERROR_SERVICE_EXISTS)
\' li {
akuJz //printf("\nService %s Already exists",ServiceName);
Wsj=!Obc //open service
F@<0s&)1 hSCService = OpenService(hSCManager, ServiceName,
n-;y*kD SERVICE_ALL_ACCESS);
}-<zWI{p if(hSCService==NULL)
qCMl!g' {
]dPZ .r printf("\nOpen Service failed:%d",GetLastError());
p='-\M74K __leave;
hsLzj\)6 }
hP@(6X," //printf("\nOpen Service %s ok!",ServiceName);
wo^Sy41bF }
jFG0`n}I else
/\d$/~BFi {
}E^S]hdvz printf("\nCreateService failed:%d",GetLastError());
B0UJq./` __leave;
ZXb0Y2AVx }
76fIC }
+SXIZ` //create service ok
72db[ else
n]!fO
6kj {
rp34?/Nz //printf("\nCreate Service %s ok!",ServiceName);
&lc8G }
L):qu LxN*)[ Wb // 起动服务
y6HuN if ( StartService(hSCService,dwArgc,lpszArgv))
Bstk{&ew {
$So%d9k //printf("\nStarting %s.", ServiceName);
+{`yeZ9S Sleep(20);//时间最好不要超过100ms
w=b(X
q+: while( QueryServiceStatus(hSCService, &ssStatus ) )
XAOak$(j {
@Cq? :o< if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ni CE\B~ {
4g
_"ku printf(".");
Lm)\Z P+W Sleep(20);
5 MxL*DB=b }
D@YP7 else
p#8W#t$ break;
{==pZpyyh }
=(r*
5vd if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
fp>.Owt%. printf("\n%s failed to run:%d",ServiceName,GetLastError());
B)SLG]72f }
vFmJ;J else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
vxlOh.a|/L {
wzcai
0y* //printf("\nService %s already running.",ServiceName);
USML~]G
z }
OJ>.-" else
[pOg' {
7hNb/O004 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/L=(^k=a.; __leave;
3HV%4nZLf }
yYJY;".H bRet=TRUE;
wNCCH55Pt }//enf of try
9|r* pK[ __finally
ilLBCS} {
_uxPx 21g} return bRet;
mPZGA\ }
6)RbPPeE return bRet;
>O9sk }
EYS>0Y /////////////////////////////////////////////////////////////////////////
]L_w$ev' BOOL WaitServiceStop(void)
pR os{Uq" {
`|e!Kq?#Q BOOL bRet=FALSE;
#~ v4caNx //printf("\nWait Service stoped");
H.
,;- while(1)
h=VqxGC& {
=5]n\"/ Sleep(100);
?^!,vh if(!QueryServiceStatus(hSCService, &ssStatus))
FVWfDQ$&v {
[`fI:ao| printf("\nQueryServiceStatus failed:%d",GetLastError());
&vUq}r%P break;
'JmBh@A }
qojXrSb"y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
w; TkkDH {
+JdZPb bKilled=TRUE;
{Q(}DI bRet=TRUE;
:>3=gex@^0 break;
dz9Y}\2tf }
g$37;d3Tx if(ssStatus.dwCurrentState==SERVICE_PAUSED)
cA`4:gp {
~4 #B'Gy[ //停止服务
Wsz0yHD[` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
EYzg%\HH break;
t=wXTK5" }
D>ef else
3 x*z\VJ {
0~A#>R' //printf(".");
eb:A1f4L continue;
uGtV}-t: }
H?rg5TI0 }
L&2u[ml return bRet;
fjz) Gp }
<lwuTow /////////////////////////////////////////////////////////////////////////
%IZ)3x3l
BOOL RemoveService(void)
%uDG75KP{ {
I2Ev~! //Delete Service
Zc5
:]] if(!DeleteService(hSCService))
qt?*MyfV {
dbGgD=}o printf("\nDeleteService failed:%d",GetLastError());
c$M%G)P return FALSE;
Q\_{d0
0 }
*YV
S|6bs //printf("\nDelete Service ok!");
fv'4f$U return TRUE;
=]>%t] }
Y*YFB|f? /////////////////////////////////////////////////////////////////////////
eD#XDK 其中ps.h头文件的内容如下:
[I+9dSM1t /////////////////////////////////////////////////////////////////////////
'ig, ATY #include
_9If/RD #include
gT52G?- #include "function.c"
4YA./j%' ur%$aX) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
H[&@}v,L /////////////////////////////////////////////////////////////////////////////////////////////
>IvBUM[Rt 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~_*]:
p]|LV)R n /*******************************************************************************************
*o?i:LE] Module:exe2hex.c
Fz"ff4Bx [ Author:ey4s
f05d ; Http://www.ey4s.org zmFws-+A Date:2001/6/23
4MvC]_& ****************************************************************************/
Ej(2w Q #include
h[Tk;h #include
] f7#N int main(int argc,char **argv)
-;c {
%vqT#+x HANDLE hFile;
[1Dm<G
u@ DWORD dwSize,dwRead,dwIndex=0,i;
+oy*Kxs7 unsigned char *lpBuff=NULL;
;Rnhe_A. __try
QApyP CH {
LsTffIP if(argc!=2)
T_hV%
{
!C&%T] printf("\nUsage: %s ",argv[0]);
Z5)eREi= __leave;
1"E\C/c }
F+aQ $pQ :F(9"L hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
LJuW${Y LE_ATTRIBUTE_NORMAL,NULL);
8C&x MA^ if(hFile==INVALID_HANDLE_VALUE)
9C}qVoNu {
{U @3yB printf("\nOpen file %s failed:%d",argv[1],GetLastError());
&"S/Lt __leave;
?S`>>^ }
iD_TP dwSize=GetFileSize(hFile,NULL);
S`g;Y
' if(dwSize==INVALID_FILE_SIZE)
<|F-Dd {
@)0 Y~A ) printf("\nGet file size failed:%d",GetLastError());
uH{'gd,q8 __leave;
5w3Fqu>39? }
78Y@OL_$ lpBuff=(unsigned char *)malloc(dwSize);
h8v>zNf' if(!lpBuff)
rG6\ynBX% {
Jq1 n0O printf("\nmalloc failed:%d",GetLastError());
>{&A%b4JF __leave;
VWa|Y@Dc] }
zG%
|0
while(dwSize>dwIndex)
vA>W9OI
{
,b.n{91[]x if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
wh6&>m#r {
GW
m4~]0E printf("\nRead file failed:%d",GetLastError());
l)Mh2lA,= __leave;
PdE>@0X?M }
|rPAC![= dwIndex+=dwRead;
`BT^a
=5 }
)U98 for(i=0;i{
aqL<v94wX if((i%16)==0)
YKx 1NC printf("\"\n\"");
Jt=>-Spj printf("\x%.2X",lpBuff);
Bymny>.M }
WYO\'W }//end of try
L|67f4 __finally
?!S
GiARW? {
Yn<)k_kp if(lpBuff) free(lpBuff);
qei$<j'b CloseHandle(hFile);
}98-5'u.X }
SMO*({/ return 0;
.ZX2^)`XD }
j#igu#MB* 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。