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。
!b_(|~7Lc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
OGg\VV' <1>与远程系统建立IPC连接
F/ZFO5C% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|P]W#~Y- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
V K6D <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
we[+6Z6J <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
l#enbQ`-~ <6>服务启动后,killsrv.exe运行,杀掉进程
peu9Bgs <7>清场
/>mK.FT 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"'bl)^+?, /***********************************************************************
YA,~qT| Module:Killsrv.c
lND2Kb Date:2001/4/27
OC*28) Author:ey4s
z |llf7: Http://www.ey4s.org .x%w# ***********************************************************************/
>I\B_q #include
Q&.uL}R #include
0zNbux_ #include "function.c"
%?+vtX #define ServiceName "PSKILL"
+ZNOvcsV H;4QuB'^ SERVICE_STATUS_HANDLE ssh;
,B'=$PO% SERVICE_STATUS ss;
y:98}gW`n /////////////////////////////////////////////////////////////////////////
nfF$h}<o+ void ServiceStopped(void)
\4wMv[;7 {
#dae^UjM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0#OyT'~V% ss.dwCurrentState=SERVICE_STOPPED;
<~5O-.G] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F:q4cfL6 ss.dwWin32ExitCode=NO_ERROR;
NH|I>vyN ss.dwCheckPoint=0;
_cQ
'3@ ss.dwWaitHint=0;
"W"^0To SetServiceStatus(ssh,&ss);
vcdVck@ return;
3!l>\#q6 }
9{OO'at? /////////////////////////////////////////////////////////////////////////
uQ-GJI^t void ServicePaused(void)
=(
|%%,3 {
:W, S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PolJo?HZ ss.dwCurrentState=SERVICE_PAUSED;
't`h?VvL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y/\b0& ss.dwWin32ExitCode=NO_ERROR;
~g/"p`2-N ss.dwCheckPoint=0;
A9b(P[!]T: ss.dwWaitHint=0;
#epbc K SetServiceStatus(ssh,&ss);
g6%]uCFB return;
Mu> }
iY/2 `R void ServiceRunning(void)
w{aGH/LN {
3h:~NL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Cd)g8< ss.dwCurrentState=SERVICE_RUNNING;
0\XWdTj{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
eZOR{|z ss.dwWin32ExitCode=NO_ERROR;
)nO ^Ay ss.dwCheckPoint=0;
f;^ +q-Q ss.dwWaitHint=0;
r%f Q$q> SetServiceStatus(ssh,&ss);
%]}JWXof return;
:|s;2Y }
C33Jzn's /////////////////////////////////////////////////////////////////////////
4,LS08&gh void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`z'8"s {
kMCP .D45; switch(Opcode)
:Q DkaA {
AuQ|CXG-\ case SERVICE_CONTROL_STOP://停止Service
_y[C52, ServiceStopped();
R 9`[C break;
se %#U40* case SERVICE_CONTROL_INTERROGATE:
+ )Qu,%2
SetServiceStatus(ssh,&ss);
e-y$&[
break;
?YR;o4 }
UDr1t n return;
vU,7Y|t` }
Pv5S k8 //////////////////////////////////////////////////////////////////////////////
F%-@_IsG# //杀进程成功设置服务状态为SERVICE_STOPPED
`f}s<At //失败设置服务状态为SERVICE_PAUSED
P^<3 Z)L //
3%'`^<-V void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
e2c'Wab {
w>j5oz} ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}d}gb`Du if(!ssh)
"}Om0rB}1 {
c
qCNk ServicePaused();
):PN0.H8 return;
xF!IT"5D }
Y^Buz<OiG ServiceRunning();
&*OwoTgk+ Sleep(100);
h@R n)D //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*d C| X //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qY8; k
# if(KillPS(atoi(lpszArgv[5])))
5Jo'h] ServiceStopped();
m+'1c}n^7 else
5z0Sns ServicePaused();
A^,ul>! return;
,JdBVt }
HDKF>S_S /////////////////////////////////////////////////////////////////////////////
mbbhz, void main(DWORD dwArgc,LPTSTR *lpszArgv)
0bh
6ay4 {
r5s{t4 ;Ch SERVICE_TABLE_ENTRY ste[2];
-Ct+W;2 ste[0].lpServiceName=ServiceName;
c9[{P~y ste[0].lpServiceProc=ServiceMain;
T3oFgzoO ste[1].lpServiceName=NULL;
e=VSO!(rY ste[1].lpServiceProc=NULL;
<~uzHg%Y StartServiceCtrlDispatcher(ste);
>I@&"&d return;
e">&B]#} }
R?)Yh.vi=t /////////////////////////////////////////////////////////////////////////////
5/P. 4<c7 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
X'$H'[8;C 下:
Vwp>:'Pu /***********************************************************************
y/S3ZJY Module:function.c
,]0BmlD Date:2001/4/28
d3rjj4N"z Author:ey4s
aU;X&g+_) Http://www.ey4s.org _UTN4z2aTG ***********************************************************************/
E|9`J00 #include
=)+^ y}xb ////////////////////////////////////////////////////////////////////////////
(.N n|lY<i BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
12#yHsk {
O:GP uVb\ TOKEN_PRIVILEGES tp;
n>u_>2Ikkj LUID luid;
9<rs3 84 <7`k[~)VB if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
O<p=&=TD7 {
p+iNi4y@ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
9`92
> return FALSE;
VE]TT>< }
00;SK!+$ tp.PrivilegeCount = 1;
}5PC53q tp.Privileges[0].Luid = luid;
r8 YM#dF if (bEnablePrivilege)
f`ibP6% tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
mxCneX else
*^@b0f~vj tp.Privileges[0].Attributes = 0;
tLKf]5}f // Enable the privilege or disable all privileges.
2gK]w$H7! AdjustTokenPrivileges(
Me z&@{ hToken,
s2,6aW C FALSE,
D6lzcf &tp,
vWmt<E|e sizeof(TOKEN_PRIVILEGES),
VTL_I^p (PTOKEN_PRIVILEGES) NULL,
02EX_tt), (PDWORD) NULL);
L=;T$4+p // Call GetLastError to determine whether the function succeeded.
uM'n4 oH if (GetLastError() != ERROR_SUCCESS)
*Jcd_D\-(1 {
2|?U%YrHWs printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
IY.M#Q] return FALSE;
J[l7p6xk }
F/Js K&& return TRUE;
rCqwJoC`v }
a\m=E#G ////////////////////////////////////////////////////////////////////////////
=4+2y ' BOOL KillPS(DWORD id)
y`m0/SOT {
ASEKP(]v HANDLE hProcess=NULL,hProcessToken=NULL;
3>3t(M| BOOL IsKilled=FALSE,bRet=FALSE;
rhOxyY0 __try
=g6~2p=H {
yD\Kn{ &^&0,g?To if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?i0u)<H {
eptw)S-j printf("\nOpen Current Process Token failed:%d",GetLastError());
XC<'m{^(m __leave;
\'g7oV;>cI }
wG:RvgX} //printf("\nOpen Current Process Token ok!");
<z60EvHg if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
]Z UE ! {
j@nK6`d+1 __leave;
%ho?KU2j }
LR.]&(kyd printf("\nSetPrivilege ok!");
ghW`xm87 _)pOkS if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*eXs7 "H {
|#t^D.j printf("\nOpen Process %d failed:%d",id,GetLastError());
!ck luj __leave;
IX
6 jb" }
(ZF~
//printf("\nOpen Process %d ok!",id);
3`D*AFQc if(!TerminateProcess(hProcess,1))
`;G@qp:A {
Jon3ywd1Y printf("\nTerminateProcess failed:%d",GetLastError());
21<Sfsc$ __leave;
C+!=C{@7di }
Y[b08{/ IsKilled=TRUE;
.(p_YjIA }
P;XA|`& __finally
kn$SG {
d$\n@}8eZp if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1M)88& if(hProcess!=NULL) CloseHandle(hProcess);
{gEz;:!): }
f[NxqNn return(IsKilled);
qldm"Ul }
PU\xF t //////////////////////////////////////////////////////////////////////////////////////////////
3r^||(_u 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:
'"%hX&]5 /*********************************************************************************************
=saRh)EM ModulesKill.c
6C"${}SF` Create:2001/4/28
jN=
!Q&^i[ Modify:2001/6/23
D?xR>Oo) Author:ey4s
?Nt m5(R Http://www.ey4s.org Su@V5yz PsKill ==>Local and Remote process killer for windows 2k
EN^L.q9# **************************************************************************/
Z
*tHZ7b #include "ps.h"
~|~ 2B$JeV #define EXE "killsrv.exe"
lGT[6S\as #define ServiceName "PSKILL"
Zl#';~9W VtN@B* #pragma comment(lib,"mpr.lib")
eGKvzu //////////////////////////////////////////////////////////////////////////
H_8PK$c; //定义全局变量
b~ig$!N] SERVICE_STATUS ssStatus;
6L~5qbQ SC_HANDLE hSCManager=NULL,hSCService=NULL;
S{XO3 BOOL bKilled=FALSE;
\qW^AD(it< char szTarget[52]=;
T|$tQgY^ //////////////////////////////////////////////////////////////////////////
l9%ckC*q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
b
H5lLcdf BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
B|^=2 >8s BOOL WaitServiceStop();//等待服务停止函数
P"Q6 wdm BOOL RemoveService();//删除服务函数
Wl&6T1A`" /////////////////////////////////////////////////////////////////////////
+sZY0(|K8 int main(DWORD dwArgc,LPTSTR *lpszArgv)
UY *Z`$ {
ze8 MFz'm BOOL bRet=FALSE,bFile=FALSE;
BUL<FTg char tmp[52]=,RemoteFilePath[128]=,
@Z""|H"0 szUser[52]=,szPass[52]=;
g("[wqgG HANDLE hFile=NULL;
ER!s DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
jX$U)O 2S@Cj{R( //杀本地进程
nYC S %\" if(dwArgc==2)
#K-O<:s=y {
W^,p2 if(KillPS(atoi(lpszArgv[1])))
_!Z}HCk printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
qpf|.m else
5
r<cna printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B.Z5+MgM lpszArgv[1],GetLastError());
04X/(74 return 0;
Wb^g{F!W }
5@bmm] //用户输入错误
;;^?vS else if(dwArgc!=5)
-q-BP}r3 {
C?g*c printf("\nPSKILL ==>Local and Remote Process Killer"
N4yQ,tG>aa "\nPower by ey4s"
LmR OG-9 "\nhttp://www.ey4s.org 2001/6/23"
C91'dM "\n\nUsage:%s <==Killed Local Process"
\Z/0i| "\n %s <==Killed Remote Process\n",
{oo(HD;5 lpszArgv[0],lpszArgv[0]);
}&Xf<6 return 1;
V22Br#+ }
f0{tBD!% //杀远程机器进程
bC&xN@4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d$MewDWUN strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
u]3VK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
i#U_g:~wC d\ 7OtM //将在目标机器上创建的exe文件的路径
` gor sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
bHs},i6 __try
:G<~x8]k0 {
gHvkr?Cg //与目标建立IPC连接
t<p4H^ if(!ConnIPC(szTarget,szUser,szPass))
XPi5E" {
DT]3q4__Q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
G@dw5EfF9 return 1;
`GooSX }
h&Q-QU printf("\nConnect to %s success!",szTarget);
<;Td8T; //在目标机器上创建exe文件
,UT :wpc^i i@YM{FycX hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
&xFs0Ri( E,
OBM&N NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8;,(D#p if(hFile==INVALID_HANDLE_VALUE)
`C*psS {
ARB^] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
j4D`Xq2X __leave;
Zr!CT5C5 }
te3\MSv;O //写文件内容
y2x)<.cDP while(dwSize>dwIndex)
_cc9+o {
wqQrby< >$A, B if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
VsRdZ4 {
N?%FVF printf("\nWrite file %s
S)@) @3 failed:%d",RemoteFilePath,GetLastError());
_~b]/]|z#N __leave;
Bp=BRl }
Y]}>he1/5 dwIndex+=dwWrite;
M ~6k[ew }
+oa>k
0 //关闭文件句柄
<;E>1*K}8 CloseHandle(hFile);
MOP#to)k& bFile=TRUE;
Oufdi3h //安装服务
G8hDR^ra if(InstallService(dwArgc,lpszArgv))
/5R?(- {
c~Z\|Y`#B //等待服务结束
IqjH if(WaitServiceStop())
G]>P!] {
5AAPtZ\lH //printf("\nService was stoped!");
<K~mg<ff$ }
YjeHNPf else
Z7?-c {
Si[xyG6= //printf("\nService can't be stoped.Try to delete it.");
&G!2T!xx }
hjoxx
F\_ Sleep(500);
gm@%[ //删除服务
dO[pm0 RemoveService();
[/eRc }
'miY"L:| O }
0o&c8?@j __finally
- z"D_5 {
\]p[DYBY# //删除留下的文件
vM/D7YS: if(bFile) DeleteFile(RemoteFilePath);
@I0[B<,:G //如果文件句柄没有关闭,关闭之~
[yfi:|n1 if(hFile!=NULL) CloseHandle(hFile);
qRA,-N //Close Service handle
xcu:'7'K[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
0VlB7oF //Close the Service Control Manager handle
y{uN+QS if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
vEb_z[gd //断开ipc连接
\_zp4Xb2 wsprintf(tmp,"\\%s\ipc$",szTarget);
! ^U!T\qDi WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
]g0\3A if(bKilled)
\bWo"Yo printf("\nProcess %s on %s have been
A^hFRAg4 killed!\n",lpszArgv[4],lpszArgv[1]);
JNgl else
S"joXmJ/-C printf("\nProcess %s on %s can't be
7S]akcT/ killed!\n",lpszArgv[4],lpszArgv[1]);
ejPK-jxCa/ }
)3KQ
QGi8 return 0;
"DNiVL. }
yBwCFn.uP- //////////////////////////////////////////////////////////////////////////
Nm=\~LP90 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
D|R,$v: {
[H2"z\\u NETRESOURCE nr;
g6 T /k7a char RN[50]="\\";
M8'
GbF=1 sAU!u strcat(RN,RemoteName);
;b1*2- strcat(RN,"\ipc$");
!8i[.EAT Ax;i;<md nr.dwType=RESOURCETYPE_ANY;
-_|U"C$ nr.lpLocalName=NULL;
i\u m;\ nr.lpRemoteName=RN;
/\1MG>#K nr.lpProvider=NULL;
V9i[dF VWR6/,N^_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
(GJW3 return TRUE;
T*sB Wn'am else
)\r;|DN return FALSE;
")ZsY9-P }
N=P+b%%:Z /////////////////////////////////////////////////////////////////////////
Yy:Q/zwo BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
j?rq%rQd {
Z39I*-6F9W BOOL bRet=FALSE;
c|^#v8x^/ __try
e^ygQ<6% {
v"dj%75O?e //Open Service Control Manager on Local or Remote machine
@`6db hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}vLK-Vv if(hSCManager==NULL)
'v*Y7zZ#K {
3d|n\!1r printf("\nOpen Service Control Manage failed:%d",GetLastError());
r6*~WM|Sq7 __leave;
5+[`x']l }
K 6Gri>Um //printf("\nOpen Service Control Manage ok!");
WhHnF*I //Create Service
d;D8$q)8Q hSCService=CreateService(hSCManager,// handle to SCM database
* -Kf ServiceName,// name of service to start
$zvqjT:> ServiceName,// display name
]M;aVw<! SERVICE_ALL_ACCESS,// type of access to service
\D37l_ SERVICE_WIN32_OWN_PROCESS,// type of service
DxLN{g]B SERVICE_AUTO_START,// when to start service
elBmF#,j7 SERVICE_ERROR_IGNORE,// severity of service
naT;K0T= failure
&91U(Go EXE,// name of binary file
SH/KC NULL,// name of load ordering group
G=lket6 NULL,// tag identifier
xN +j]LC NULL,// array of dependency names
? }2]G'7? NULL,// account name
;*Cu >f7 NULL);// account password
0{PRv./` //create service failed
C?3?<FDL if(hSCService==NULL)
[o=v"s't) {
^sNj[%I
R //如果服务已经存在,那么则打开
\666{. a if(GetLastError()==ERROR_SERVICE_EXISTS)
j<LDJi>O {
~fE6g3 //printf("\nService %s Already exists",ServiceName);
Zw[A1!T, //open service
;{e ;6Hq hSCService = OpenService(hSCManager, ServiceName,
9(>l trA SERVICE_ALL_ACCESS);
S"Dw8_y7} if(hSCService==NULL)
cb k|LQ.O {
?
D?XaRb printf("\nOpen Service failed:%d",GetLastError());
:{d?B$ __leave;
Cku&s }
q>T7};5m2 //printf("\nOpen Service %s ok!",ServiceName);
8yH* }
?vgHu else
:Z@!*F {
S;vE% printf("\nCreateService failed:%d",GetLastError());
2U-F}Z __leave;
Qifjv0&;u }
G6N$^HkW? }
Vn`-w //create service ok
R~$W else
fJ3*'( {
?=%Q$|]- //printf("\nCreate Service %s ok!",ServiceName);
Q]Fm4 }
'=_}& ]Y'oxh // 起动服务
pm-SDp>s if ( StartService(hSCService,dwArgc,lpszArgv))
tkFGGc}w\ {
wsyG~^> //printf("\nStarting %s.", ServiceName);
6[<*C? Sleep(20);//时间最好不要超过100ms
l%?D%'afN while( QueryServiceStatus(hSCService, &ssStatus ) )
U`D.cEMfH {
TS9=A1J# if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
i9.~cnk {
h]rF2 B printf(".");
Gu-*@C:^& Sleep(20);
0k?ph$ }
&VIX?UngE else
vpy_piG| break;
gxX0$\8o7 }
p:9)}y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
KB$s7S"= printf("\n%s failed to run:%d",ServiceName,GetLastError());
Xj/U~ }
u;xl} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
xhAORhw# {
\4RVJ[2 //printf("\nService %s already running.",ServiceName);
ZI
q!ee }
kMGK8y else
&95iGL28Q {
s}]qlg printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
AHq;6cG __leave;
paUlp7x }
tdTD!' bRet=TRUE;
V[R33NYG }//enf of try
YlW~ __finally
LLn,pI2fL{ {
$'I+] ; return bRet;
7gR8Wr ^ }
=(f+geA"hm return bRet;
h*_h M1 *; }
!%' 1x2? /////////////////////////////////////////////////////////////////////////
}s_'q~R BOOL WaitServiceStop(void)
1nv#Ehorg {
mJ=3faM BOOL bRet=FALSE;
yv:8=.r}M //printf("\nWait Service stoped");
<MhjvHg while(1)
!c`KzqP {
x/NR_~Rnk Sleep(100);
qRg^Bp'VD# if(!QueryServiceStatus(hSCService, &ssStatus))
TO.71x| {
H+:SL $+<o printf("\nQueryServiceStatus failed:%d",GetLastError());
pu(a&0 break;
03ol!|X"9 }
as1ZLfN. if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yub| {
(3YI> /# bKilled=TRUE;
_zG9.?'b3 bRet=TRUE;
$M F
U9<O break;
)$#]h]ac }
OW(45 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Ih*}1D)7 {
8Wn;U!qT //停止服务
wN [mU bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;2||g8' break;
-c-#1_X5 }
C WJGr:}& else
En:.U9?X {
bkQEfx. //printf(".");
Vy;f 4;I{ continue;
<MgR
x9 }
2 %YtMkC5 }
>uS?Nz5/ return bRet;
bi:m;R }
5T?esF< /////////////////////////////////////////////////////////////////////////
jtdhdA BOOL RemoveService(void)
hlPZTr=a {
,wJ#0? //Delete Service
v:*t5M
> if(!DeleteService(hSCService))
\\80c65- {
=VMV^[&> printf("\nDeleteService failed:%d",GetLastError());
O j<.3U[C return FALSE;
8+no>%L }
h_K(8{1 //printf("\nDelete Service ok!");
49%qBO$R return TRUE;
@SREyqC4 }
Vvuw gJX /////////////////////////////////////////////////////////////////////////
+.N3kH 其中ps.h头文件的内容如下:
0MK|spc /////////////////////////////////////////////////////////////////////////
!xs.[&u8 #include
rixP[`!]x #include
h+e Oe} #include "function.c"
(fmcWHs s;'XX}Y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
CmaV> /////////////////////////////////////////////////////////////////////////////////////////////
]:CU.M1 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
6LUO /*******************************************************************************************
c}iVBN6~.< Module:exe2hex.c
yc.Vm[! Author:ey4s
UGuEZ-r Http://www.ey4s.org V[f-Nj Kf Date:2001/6/23
+u%^YBr ****************************************************************************/
7^|oO~x6 #include
<3dmY= #include
O>)<w
Ms` int main(int argc,char **argv)
2s, [DC {
Ri]7=.QI` HANDLE hFile;
~~[Sz#( DWORD dwSize,dwRead,dwIndex=0,i;
2}Dd{kC- unsigned char *lpBuff=NULL;
YfBb=rN2s __try
0-H! \IB {
_3UH"9g{ if(argc!=2)
LG6VeYe|\X {
6QsH?!bu printf("\nUsage: %s ",argv[0]);
3L$_OXx __leave;
w9I7pIIl }
IYm~pXg^0 ,}15Cse hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
M17oAVN7D LE_ATTRIBUTE_NORMAL,NULL);
BIf E+L( if(hFile==INVALID_HANDLE_VALUE)
#3@ Du(_n {
2j_YHv$I printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ahi lp$v __leave;
3w9j~s }
?bc-?<Xk dwSize=GetFileSize(hFile,NULL);
)X{ x\
/N if(dwSize==INVALID_FILE_SIZE)
Fy|tKMhnc {
T9r"vw printf("\nGet file size failed:%d",GetLastError());
:[:5^R __leave;
6e,|HV }
y9d[-j
;w lpBuff=(unsigned char *)malloc(dwSize);
mA|&K8H if(!lpBuff)
y:Xs/RS {
L/1zG/@ printf("\nmalloc failed:%d",GetLastError());
5urM,1SQ@ __leave;
wjk-$p }
sS 5 ]d8
while(dwSize>dwIndex)
)3<|<jwcx {
EL!V\J`S_ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
DA)+)PhY7K {
;K<e]RI;? printf("\nRead file failed:%d",GetLastError());
Wx#((T __leave;
<
aeBhg% }
q[4{Xh dwIndex+=dwRead;
\F]X!#&+ }
)(~s-x^\z@ for(i=0;i{
oJC-? if((i%16)==0)
OgJd^ printf("\"\n\"");
s(56aE printf("\x%.2X",lpBuff);
tydD~a }
[:gPp)f, }//end of try
v3|-eWet^ __finally
;-p1z%
u {
SH>L3@Za if(lpBuff) free(lpBuff);
Az4+([ CloseHandle(hFile);
Jlw<%}r }
9{{QdN8 return 0;
2N_8ahc }
=}N&c4I[j 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。