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。
oTx>oM, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
J#jFX
F\ <1>与远程系统建立IPC连接
2cSc
8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
B I=57 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Y*{5'q+2 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
c
*<m. <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
btC6R>0 <6>服务启动后,killsrv.exe运行,杀掉进程
+KWO`WR <7>清场
6/ T/A+u 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
P&<NcOCL& /***********************************************************************
Onou:kmf1 Module:Killsrv.c
Q2:rWE{K! Date:2001/4/27
%oquHkX%OJ Author:ey4s
%UhLCyC/ Http://www.ey4s.org sx]{N ***********************************************************************/
Qvel#*-4 #include
J3e'?3w[ #include
%9J:TH9E) #include "function.c"
_18Z]XtX #define ServiceName "PSKILL"
5NhAb$q2Y W39J)~D^@ SERVICE_STATUS_HANDLE ssh;
5.DmMG[T^= SERVICE_STATUS ss;
2%J] })
/////////////////////////////////////////////////////////////////////////
R&g&BF void ServiceStopped(void)
h7@%}<% {
RGkV%u^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f.bw A x ss.dwCurrentState=SERVICE_STOPPED;
}RKsS3} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n_k`L(8* ss.dwWin32ExitCode=NO_ERROR;
A (p^Q ss.dwCheckPoint=0;
BPm")DMo ss.dwWaitHint=0;
~wOMT SetServiceStatus(ssh,&ss);
atw*t1)g return;
jeJspch+# }
c;!|= /////////////////////////////////////////////////////////////////////////
h9!4\{V;h void ServicePaused(void)
[9j,5d&m {
2|]
<U[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@&%/<|4P5 ss.dwCurrentState=SERVICE_PAUSED;
27,c}OS5o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f8V
)nM+v" ss.dwWin32ExitCode=NO_ERROR;
{u9n?Z% ss.dwCheckPoint=0;
hh5h \ZI% ss.dwWaitHint=0;
4\k{E-x $ SetServiceStatus(ssh,&ss);
uI&0/ return;
l!W!Gz0to }
(I(U23A~ void ServiceRunning(void)
_a|g
> {
ksOc,4A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;b. m X ss.dwCurrentState=SERVICE_RUNNING;
`T{CB) ?9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m1X*I ss.dwWin32ExitCode=NO_ERROR;
>[wB|V5 ss.dwCheckPoint=0;
,?IXfJ`c ss.dwWaitHint=0;
w=: c7Y+ SetServiceStatus(ssh,&ss);
p#-=mXE/2 return;
mAY/J0_ }
>j*0fb!:] /////////////////////////////////////////////////////////////////////////
s{{8!Q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'tcve2Tt {
zAvI f switch(Opcode)
@<X[,Mj {
,fN <I case SERVICE_CONTROL_STOP://停止Service
M?Q\
Hw ServiceStopped();
*uP;rUY break;
-N5h` Ii7 case SERVICE_CONTROL_INTERROGATE:
.*xO/pn SetServiceStatus(ssh,&ss);
Uovna:" break;
3Zs0W{OxU }
tFX<"cAvK return;
#3eI4KJ4+l }
(l9jczi //////////////////////////////////////////////////////////////////////////////
>Q ^ mR //杀进程成功设置服务状态为SERVICE_STOPPED
<P&X0S`O //失败设置服务状态为SERVICE_PAUSED
[eBt Dc*w //
Y C<FKWc void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
xj&~>&U){; {
cxvO,8NiB ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
2PUB@B'
+ if(!ssh)
[;4ak)! {
$sZ4r>- ServicePaused();
Z#[%JUYp' return;
f)gV2f0t }
yx6^ mis4 ServiceRunning();
AE`UnlUSF Sleep(100);
n "^rS}Y] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
{f*{dSm9b //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|2=w":2# if(KillPS(atoi(lpszArgv[5])))
(~! @Uz5 ServiceStopped();
7;C~>WlU else
.y_ ~mr&d ServicePaused();
)"|wWu return;
nD>X?yz2 }
:_2:Fh.}3~ /////////////////////////////////////////////////////////////////////////////
oL }d=x/ void main(DWORD dwArgc,LPTSTR *lpszArgv)
HU|qeSyel {
N~or.i&a SERVICE_TABLE_ENTRY ste[2];
odJE~\\hw ste[0].lpServiceName=ServiceName;
7}~nQl2 ste[0].lpServiceProc=ServiceMain;
.x/H2r'1 ste[1].lpServiceName=NULL;
'O9Yu{M ste[1].lpServiceProc=NULL;
LWSy"Cs* StartServiceCtrlDispatcher(ste);
3m2y<l< return;
dl |$pm@x }
Z0D&ayzkh^ /////////////////////////////////////////////////////////////////////////////
T nyLVIP 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
0}'/p N> 下:
7lJ8<EP9
u /***********************************************************************
V~5vR`} Module:function.c
V:+vB " Date:2001/4/28
d{(Rs.GuP Author:ey4s
;- Vs|X Http://www.ey4s.org hp}rCy|01 ***********************************************************************/
{!{T,_ J #include
/X#OX8gb] ////////////////////////////////////////////////////////////////////////////
I\rjw$V# BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9ao?\]&t {
f(K1,L:&7 TOKEN_PRIVILEGES tp;
7Wiwnv_" LUID luid;
O8rd*+ |Xd&aQ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
sk0/3X*Q% {
vp d!|/ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
gu'+kw return FALSE;
~)X;z"y%b }
|8x_Av0 tp.PrivilegeCount = 1;
i12G\Ye tp.Privileges[0].Luid = luid;
j.+,c#hFo if (bEnablePrivilege)
Et}%sdS tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#.Ly else
4"{g{8 tp.Privileges[0].Attributes = 0;
//Xz // Enable the privilege or disable all privileges.
v]KPA.W AdjustTokenPrivileges(
YY'[PXP$Y hToken,
YYkgm:[ FALSE,
,.gJ8p(0x &tp,
r8FAV9A sizeof(TOKEN_PRIVILEGES),
^<v.=7cL0 (PTOKEN_PRIVILEGES) NULL,
60f%J1u (PDWORD) NULL);
A,=
R`m // Call GetLastError to determine whether the function succeeded.
BP4vOZ0$ if (GetLastError() != ERROR_SUCCESS)
?o/p}6 {
ilQ\+xR{b printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
a"1LF` return FALSE;
miCY?=N` }
F0r5$Pl* return TRUE;
@e7_&EGR? }
fg1uqS1rg ////////////////////////////////////////////////////////////////////////////
hKsx7`[ BOOL KillPS(DWORD id)
pH@yE Vf {
_nw\ac#* HANDLE hProcess=NULL,hProcessToken=NULL;
+l7Bu} _? BOOL IsKilled=FALSE,bRet=FALSE;
-ucR@P] __try
"e29j'u!* {
OU mZ| Tilr%D(Q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
i@<w"yNd_ {
v yP_qG printf("\nOpen Current Process Token failed:%d",GetLastError());
3z8zZ1uzU __leave;
+yHzp }
+,D82V7S //printf("\nOpen Current Process Token ok!");
WCp[6g&%O if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
PM {L}tEQ {
:X*uE^bH __leave;
: R8+jO }
y92<(ziaX) printf("\nSetPrivilege ok!");
>4#\ U! u9+)jN<Yh if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jar?"o {
mj9]M?] printf("\nOpen Process %d failed:%d",id,GetLastError());
X<1ymb3 __leave;
[FWB }
W}wd?WIps //printf("\nOpen Process %d ok!",id);
9@*4^Ks p if(!TerminateProcess(hProcess,1))
-OfAl~ 4 {
UB%;P-RD printf("\nTerminateProcess failed:%d",GetLastError());
`WQpGBS_z_ __leave;
lw4#C`bx }
6b!1j,\Vx IsKilled=TRUE;
Ew9MWlk }
>v%UV:7ap __finally
Yt4v}{+ {
)IE)a[wo if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*I9G"R8 if(hProcess!=NULL) CloseHandle(hProcess);
kaCn@$ }
W*4!A\K return(IsKilled);
er !+QD,EM }
CR|>?9V //////////////////////////////////////////////////////////////////////////////////////////////
`R$bx 64 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:
|C t Q /*********************************************************************************************
<R#:K7>O ModulesKill.c
s: MJ{r(s Create:2001/4/28
$5>x)jr:w+ Modify:2001/6/23
,z0E2 Author:ey4s
+6Vu]96=KC Http://www.ey4s.org #mO.[IuD PsKill ==>Local and Remote process killer for windows 2k
IRI<no **************************************************************************/
|'#uV)b0@ #include "ps.h"
uYc&Q$U #define EXE "killsrv.exe"
jg3['hTJT #define ServiceName "PSKILL"
l02aXxT)] 9Mv4=k^7|4 #pragma comment(lib,"mpr.lib")
9893{}\cB //////////////////////////////////////////////////////////////////////////
%E2C4UbY //定义全局变量
.>(qZEF SERVICE_STATUS ssStatus;
<^8OYnp SC_HANDLE hSCManager=NULL,hSCService=NULL;
?Ye%k BOOL bKilled=FALSE;
WF<*rl char szTarget[52]=;
+Nka,C^O" //////////////////////////////////////////////////////////////////////////
sM%.=~AN BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
cACnBgLl BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
OL#RkD BOOL WaitServiceStop();//等待服务停止函数
V0:db BOOL RemoveService();//删除服务函数
VU|Cct&) /////////////////////////////////////////////////////////////////////////
jTY{MY Jh int main(DWORD dwArgc,LPTSTR *lpszArgv)
e?-LB {
]PXpzruy BOOL bRet=FALSE,bFile=FALSE;
(8j@+J char tmp[52]=,RemoteFilePath[128]=,
8L(KdDY szUser[52]=,szPass[52]=;
S'vUxOAo HANDLE hFile=NULL;
/M_kJe,% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
DRi/< 5wMEp" YHE //杀本地进程
faI4`.i if(dwArgc==2)
Qp>Q-+e0 {
H0mDs7 if(KillPS(atoi(lpszArgv[1])))
O,KlZf_B printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
=TXc- J else
yAVt[+0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
vy F(k3W lpszArgv[1],GetLastError());
k+cHx799 return 0;
cGjkx3l* }
eD 7Rv< //用户输入错误
W-ECmw( else if(dwArgc!=5)
rYr.mX {
.'N#qs_ printf("\nPSKILL ==>Local and Remote Process Killer"
{eo?vA8SE "\nPower by ey4s"
G{oM2`c'#8 "\nhttp://www.ey4s.org 2001/6/23"
p&;,$KDA "\n\nUsage:%s <==Killed Local Process"
cY*lsBo "\n %s <==Killed Remote Process\n",
J7rfHhz lpszArgv[0],lpszArgv[0]);
^kpu9H return 1;
&]/.=J }
4'#
_b //杀远程机器进程
OKzk\F6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
GpM_Qp strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
J)Td'iT( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
vweD{\b =").W \, //将在目标机器上创建的exe文件的路径
6@ )bZ| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
R0mWVgoz __try
sFxciCpN {
u8@>ThPD //与目标建立IPC连接
-n'%MT=Cd if(!ConnIPC(szTarget,szUser,szPass))
sQe>LNp,G {
5=Y\d,SS" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
bDPT1A`F return 1;
gs77")K& }
;rH@>VrR printf("\nConnect to %s success!",szTarget);
\<A@Nf" //在目标机器上创建exe文件
m,]M_y\u _&m hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
-f:uNF]Ls E,
l=JK+uZ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
U9B|u`72 if(hFile==INVALID_HANDLE_VALUE)
%G s!oD {
/=qn1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
u5FlT3hY. __leave;
=
8%+$vX }
#65Uei|F`+ //写文件内容
D}Lx9cL while(dwSize>dwIndex)
,!4(B1@
{
/fc@=CO ,Z I"+v if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
"GofQ5,| {
-gV'z5 printf("\nWrite file %s
W;C41>^?/ failed:%d",RemoteFilePath,GetLastError());
`4 A%BKYB __leave;
KmkPq] }
),)]gw71QW dwIndex+=dwWrite;
:
LI*#~'Ka }
vQ}llA
h //关闭文件句柄
5q?ZuAAA CloseHandle(hFile);
b=+'i bFile=TRUE;
?o9g5Z //安装服务
/P0%4aWu= if(InstallService(dwArgc,lpszArgv))
H;$O CDRC {
aNCIh@m~ //等待服务结束
Dl%NVi+n if(WaitServiceStop())
[?hc.COE {
y85/qg)H^ //printf("\nService was stoped!");
#SRGVa`x }
K_B-KK(^ else
y8un&LP {
Y75,{1\l0 //printf("\nService can't be stoped.Try to delete it.");
RW|3d<Fj }
Y m|zM1qc Sleep(500);
{e?D6`#x //删除服务
mPxph>o RemoveService();
~8Z0{^ }
:_Y@,CpIEg }
GKwm %A __finally
igsJa1F {
X&6p_Lo //删除留下的文件
@DrMaTr if(bFile) DeleteFile(RemoteFilePath);
/E@| //如果文件句柄没有关闭,关闭之~
ALiXT8q if(hFile!=NULL) CloseHandle(hFile);
\5Jpr'mY5 //Close Service handle
m$:o+IH/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
b{t'Doe //Close the Service Control Manager handle
}cG!93 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
lM5Xw //断开ipc连接
=?3D:k7z wsprintf(tmp,"\\%s\ipc$",szTarget);
Nd*zSsVlq WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
M: qeqn+ if(bKilled)
^l6q printf("\nProcess %s on %s have been
?y7x#_Exc killed!\n",lpszArgv[4],lpszArgv[1]);
W9T,1h5x else
;X !sTs printf("\nProcess %s on %s can't be
]-&
ehW killed!\n",lpszArgv[4],lpszArgv[1]);
.3&zP }
(yCFpb return 0;
#|34(ML }
iP;X8'< BC //////////////////////////////////////////////////////////////////////////
0zaE?dA] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(<pc4#B@* {
/4]M*ls NETRESOURCE nr;
QOkPliX char RN[50]="\\";
l=ZhHON Dm[4`p@IY\ strcat(RN,RemoteName);
jYRwtP\ strcat(RN,"\ipc$");
#!KbqRt Bls\)$ nr.dwType=RESOURCETYPE_ANY;
%9xz[Ng nr.lpLocalName=NULL;
41WnKz9c nr.lpRemoteName=RN;
K<KyX8$P0 nr.lpProvider=NULL;
.S17O } m6)8L?B if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9Bl_t}0 return TRUE;
k#%BxT else
mh!;W=|/" return FALSE;
<IGQBu#ZH }
e/EfWwqt /////////////////////////////////////////////////////////////////////////
tQB+_q
z BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%^g BDlR^ {
Y0=qn'`. BOOL bRet=FALSE;
u~6`9'Ms __try
'@9h@,tc {
b}p 0&%I //Open Service Control Manager on Local or Remote machine
}\B`tAN hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$cFanra if(hSCManager==NULL)
jAmAT/ 1 {
PWOV~`^; printf("\nOpen Service Control Manage failed:%d",GetLastError());
z1?7}9~`0c __leave;
G@anY=D\EB }
)%U&z>^P //printf("\nOpen Service Control Manage ok!");
;Id%{1 //Create Service
;-47d ^ hSCService=CreateService(hSCManager,// handle to SCM database
69 R8#M ServiceName,// name of service to start
impzqQlZ, ServiceName,// display name
-82Rz SERVICE_ALL_ACCESS,// type of access to service
zo&'2I SERVICE_WIN32_OWN_PROCESS,// type of service
_H|x6X1- SERVICE_AUTO_START,// when to start service
|<P]yn SERVICE_ERROR_IGNORE,// severity of service
`AeId/A4n failure
`(<XdlOj EXE,// name of binary file
u<./ddC NULL,// name of load ordering group
9. Q;J#;1 NULL,// tag identifier
(t1:2WY@ NULL,// array of dependency names
1"009/| NULL,// account name
cpp0Y^ NULL);// account password
xCD|UC46?X //create service failed
[ XjJsk, if(hSCService==NULL)
<*~vZT i( {
a%7ju4CVj //如果服务已经存在,那么则打开
Z16G if(GetLastError()==ERROR_SERVICE_EXISTS)
f7}/ {}g {
Z}TuVE //printf("\nService %s Already exists",ServiceName);
<P7f\$o~ //open service
&C<B=T"I hSCService = OpenService(hSCManager, ServiceName,
gd-4hR SERVICE_ALL_ACCESS);
a1]k(AuQrC if(hSCService==NULL)
d {a^ {
I2(5]85&]s printf("\nOpen Service failed:%d",GetLastError());
T+zZOI __leave;
|f&)@fUI }
.R;HH_ //printf("\nOpen Service %s ok!",ServiceName);
/i$E |[ }
_` |Hk2O else
|AW[4Yn> {
P*XLm printf("\nCreateService failed:%d",GetLastError());
K_',Gd4L __leave;
s={AdQ }
hgX@?WWR }
qm&}^S //create service ok
gYfN?A*`_ else
v_"p)4&' {
8MGtJ'. //printf("\nCreate Service %s ok!",ServiceName);
{3]g3mj }
hWwh`Vw% :O)\v!Z // 起动服务
C2Fklp6 if ( StartService(hSCService,dwArgc,lpszArgv))
Z!60n{T79c {
Tk9u+;=6$ //printf("\nStarting %s.", ServiceName);
>nkd U Sleep(20);//时间最好不要超过100ms
^[Cpu_]D while( QueryServiceStatus(hSCService, &ssStatus ) )
R_:47.qq {
a33}CVG-e3 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Wo2TU! {
tzJdUZJ printf(".");
\,i9 m9;y Sleep(20);
aG}ju; }
: I28Zi* else
ao#{N=mn break;
s\,F6c }
qP6]}Aj] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:TqvL'9o printf("\n%s failed to run:%d",ServiceName,GetLastError());
j{SRE1tqh }
{$)zC*l else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
r5> FU>7' {
?Ko)AP //printf("\nService %s already running.",ServiceName);
:t-a;Q; }
|g M|> else
jt?4raNW {
Z;=G5O
uvQ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Lz's!b __leave;
)4>M<BO }
W'u6F-$2 bRet=TRUE;
P%
_cIR }//enf of try
I?LJXo \O __finally
Ikql {
P?VGY return bRet;
B*p`e1 }
\:9dt8(-U return bRet;
0m7ANqE[Z }
9{@[l!]W /////////////////////////////////////////////////////////////////////////
zD:"O4ZM^^ BOOL WaitServiceStop(void)
O-y/K2MC* {
qZACX.Hw BOOL bRet=FALSE;
Q;W[$yvW //printf("\nWait Service stoped");
2jV.\C k while(1)
losm< {
[ Hw Sleep(100);
[74HUw> if(!QueryServiceStatus(hSCService, &ssStatus))
c""*Ng*T {
N7:=%F y( printf("\nQueryServiceStatus failed:%d",GetLastError());
t+7h(?8L break;
@^]wT_r }
9J h"1i>x2 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
j h0``{ {
NFw7g&1;Kp bKilled=TRUE;
m/RX~,T*v& bRet=TRUE;
a~E@scD break;
Qn'Do4Le }
yoiKt;
S if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0YK`wuZGS {
=NLsT.aa //停止服务
gcDo o2RE bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ms2y[b break;
=&G<^7 }
|b"
h+ else
]=\vl>W {
? 3
{&" //printf(".");
DKw%z8ft| continue;
2(M^8Bl }
)Be?axI }
d5h]yIz^ return bRet;
ap;?[B~Ga }
uyBmGS2 /////////////////////////////////////////////////////////////////////////
IlQNo 1 BOOL RemoveService(void)
ATx6YP@7~ {
mOgsO
//Delete Service
&AM<H}> if(!DeleteService(hSCService))
7R9.g6j {
l3kYfq{";" printf("\nDeleteService failed:%d",GetLastError());
+TzZ
return FALSE;
hbl%<ItI49 }
(1pI#H"f9 //printf("\nDelete Service ok!");
/Iht,@%E return TRUE;
\1|]?ZQ\ K }
aK>5r^7S /////////////////////////////////////////////////////////////////////////
I3sH8/* 其中ps.h头文件的内容如下:
gwVfiXR4 /////////////////////////////////////////////////////////////////////////
wMFo8;L #include
-7jP'l=h #include
J|4q9$ #include "function.c"
xS.Rpx/8 '](4g/% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
T,N"8N{K" /////////////////////////////////////////////////////////////////////////////////////////////
qYpuo
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~_*]:
M]9oSi /*******************************************************************************************
\i1>/`F Module:exe2hex.c
lS1-e0,h1 Author:ey4s
$7M/rF;N5X Http://www.ey4s.org ~DY5`jV Date:2001/6/23
wkNf[>jX? ****************************************************************************/
hLF+_{\C| #include
0zH^yx:ma #include
!;Hi9,<#7g int main(int argc,char **argv)
&"X6s%ZH| {
fzcPi9+ HANDLE hFile;
r*$$82s DWORD dwSize,dwRead,dwIndex=0,i;
xX;@
BS unsigned char *lpBuff=NULL;
P(iZGOKUs= __try
p }p1>-j {
+!_?f'kv` if(argc!=2)
&?+ vHE} {
ifA=qn0=} printf("\nUsage: %s ",argv[0]);
cfZG3" __leave;
KKMzhvf]# }
p#-ov-znp 5vxKkk&i4l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
!%w#h0(b LE_ATTRIBUTE_NORMAL,NULL);
W?+U%bIZ9 if(hFile==INVALID_HANDLE_VALUE)
?t;>]Wo; {
Xxl>,QUA printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)HZUCi/F] __leave;
\=n0@1Q=> }
O<}^`4d dwSize=GetFileSize(hFile,NULL);
/WIO@c if(dwSize==INVALID_FILE_SIZE)
Z)iRc$; {
r]! <iw printf("\nGet file size failed:%d",GetLastError());
7\ .Ax __leave;
nq'vq]] }
?gZJ v lpBuff=(unsigned char *)malloc(dwSize);
a2:Tu if(!lpBuff)
RX]x3- {
G` !ff printf("\nmalloc failed:%d",GetLastError());
_W@SCV)yH __leave;
7lP3\7wD@9 }
fwR3=:5~ while(dwSize>dwIndex)
/t"p^9!^ {
G'|Emu=4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
w8~J5XS {
g 4n&k printf("\nRead file failed:%d",GetLastError());
F[aow$",+} __leave;
?(8z O" }
8 I'1~d%$ dwIndex+=dwRead;
XTIRY4{
d }
lHYu-}TNP for(i=0;i{
~&E|;\G if((i%16)==0)
"|1MJuY_6 printf("\"\n\"");
6k#H>zY, printf("\x%.2X",lpBuff);
Effp^7 3 }
F~Kd5-I@ }//end of try
mtfyhFk __finally
to0tH^pD {
%9_wDfw~ if(lpBuff) free(lpBuff);
jgiP2k[Xom CloseHandle(hFile);
v\9:G }
m wuFXu/ return 0;
)9,*s!)9 }
2>{_O?UN 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。