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。
2VgP OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
SBf FZw) <1>与远程系统建立IPC连接
#Ob]]!y <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
T{Zwm!s <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
v%91k <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
=!.mGW-Q} <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
(Wj2?k/] <6>服务启动后,killsrv.exe运行,杀掉进程
-G`.y? <7>清场
Px;Cg
6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
;u-4KK /***********************************************************************
u?0d[mC Module:Killsrv.c
]> G&jd7 Date:2001/4/27
igkz2S I Author:ey4s
trYTs,KV Http://www.ey4s.org z'MS#6|} ***********************************************************************/
?b:_AO& #include
-T_\f?V88 #include
_j ;3-m #include "function.c"
t&RruwN_; #define ServiceName "PSKILL"
+"!aM?o B;t=B_oK SERVICE_STATUS_HANDLE ssh;
E_:QSy5G SERVICE_STATUS ss;
}C#3O{5 /////////////////////////////////////////////////////////////////////////
S*t%RZ~a void ServiceStopped(void)
%'ZN`XftG {
,0?!ov| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`/:cfP\ ss.dwCurrentState=SERVICE_STOPPED;
$k0H9_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c@du2ICUc ss.dwWin32ExitCode=NO_ERROR;
bXdY\&fE ss.dwCheckPoint=0;
2@i;_3sv ss.dwWaitHint=0;
cyF4iG'M,y SetServiceStatus(ssh,&ss);
3Sh+u>w return;
SI-X[xf }
eBcJm /////////////////////////////////////////////////////////////////////////
l5O=VqCj void ServicePaused(void)
kW-81 {
FC>d_=V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$@uU@fLB ss.dwCurrentState=SERVICE_PAUSED;
+;gsRhWk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?pwE0N^ ss.dwWin32ExitCode=NO_ERROR;
@.$MzPQQI ss.dwCheckPoint=0;
);JJ2Jlkd ss.dwWaitHint=0;
-
q@69q SetServiceStatus(ssh,&ss);
.[j%sGdKl return;
v '9m7$ }
8vD3=yK%^ void ServiceRunning(void)
|4>:M\h
{
Mq\~`8V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'044Vm;/ ss.dwCurrentState=SERVICE_RUNNING;
]PS\#I} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(_+;R ss.dwWin32ExitCode=NO_ERROR;
&8?`< ss.dwCheckPoint=0;
Spj9H ?m ss.dwWaitHint=0;
kQIw/@WC SetServiceStatus(ssh,&ss);
IN !02`H return;
OyVm(%Z
}
b X,Siz:F /////////////////////////////////////////////////////////////////////////
l)|lTOjb void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>&K!VQ{g {
5h^[^*A? switch(Opcode)
ti_u!kNv {
bkv/I{C>? case SERVICE_CONTROL_STOP://停止Service
\ TL82H@D ServiceStopped();
k0ItG?Cv break;
*\ECf.7jz case SERVICE_CONTROL_INTERROGATE:
ExrY>*v SetServiceStatus(ssh,&ss);
6
=>G# break;
! D1zXXq }
!nw[ return;
X"/~4\tJ" }
dWpk=' //////////////////////////////////////////////////////////////////////////////
,"G\f1 //杀进程成功设置服务状态为SERVICE_STOPPED
m|4LbWz //失败设置服务状态为SERVICE_PAUSED
Tg''1 Wl* //
jnBC;I[: void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
o)I/P< {
Fd8hGj1 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
d*-Xuv if(!ssh)
=AkX4k {
x_:hii?6V ServicePaused();
nVOqn\m- return;
v33T @ }
J(9=T<%T ServiceRunning();
p_6P`Yx^e Sleep(100);
A*0*sZ0 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
p24.bLr //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
e'~ Q@_D if(KillPS(atoi(lpszArgv[5])))
pxplWP, ServiceStopped();
HdCk!Fv else
!0jq6[& ServicePaused();
n;OHH{E{ return;
A{`]&K1u }
6>B \| /////////////////////////////////////////////////////////////////////////////
fPz=KoN void main(DWORD dwArgc,LPTSTR *lpszArgv)
` :5,e/5, {
Vy;_GfT$ SERVICE_TABLE_ENTRY ste[2];
T`Hw49 ste[0].lpServiceName=ServiceName;
+x]e-P% ste[0].lpServiceProc=ServiceMain;
- L`7+ ste[1].lpServiceName=NULL;
k3yxx]Rk/ ste[1].lpServiceProc=NULL;
4ftj>O StartServiceCtrlDispatcher(ste);
zoXuFg return;
>hb-5xC }
`|,tCM&- /////////////////////////////////////////////////////////////////////////////
AM/lbMr 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
FsY`nWwg 下:
A- 0m8< /***********************************************************************
Z;J`5=TS Module:function.c
/v$]X4 S` Date:2001/4/28
9 z*(8d Author:ey4s
zJ_My&~ Http://www.ey4s.org =t.F2'<[Z ***********************************************************************/
3@HIpQM3 #include
cYD1~JX. ////////////////////////////////////////////////////////////////////////////
`~E<Sf<M BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5f3!NeI {
*a4
b TOKEN_PRIVILEGES tp;
*1v_6<;2i< LUID luid;
uXNp!tY 4K #^dJnC if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
.~,^u {
V=9Bto00 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}wL3mVz return FALSE;
!F,s" }
!Bncx`pl tp.PrivilegeCount = 1;
i*A$SJ:} tp.Privileges[0].Luid = luid;
^Kum%<[i if (bEnablePrivilege)
UP*yeT,P, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
u[J7Y else
Y-7.Vjt^ tp.Privileges[0].Attributes = 0;
Tvrc%L(] // Enable the privilege or disable all privileges.
P.1Qc)m4 AdjustTokenPrivileges(
d!!3"{' hToken,
a;yV#Y FALSE,
auoA &tp,
L]NYYP- sizeof(TOKEN_PRIVILEGES),
3H <`Z4;
(PTOKEN_PRIVILEGES) NULL,
gQCC>8 (PDWORD) NULL);
C=EhY+5 // Call GetLastError to determine whether the function succeeded.
8fEAYRGd if (GetLastError() != ERROR_SUCCESS)
c0hdLl;5 {
JrxP,[qJG printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
N$*>suQ, return FALSE;
4SBLu%=s% }
Qv=Bq{N return TRUE;
?e2Y`0 }
7t+]z) ////////////////////////////////////////////////////////////////////////////
lDH_ Y]bM BOOL KillPS(DWORD id)
E =
^-Z {
n('VQ0b HANDLE hProcess=NULL,hProcessToken=NULL;
;<~j)8 BOOL IsKilled=FALSE,bRet=FALSE;
m9cj7 __try
;pCG9 {
fl!1AKSn@N :.C)7( 8S if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
YFAnlqC {
0=gF6U printf("\nOpen Current Process Token failed:%d",GetLastError());
ua!D-0 __leave;
m(h/:JZ\ }
B=^2g}mgK //printf("\nOpen Current Process Token ok!");
Z#[>N,P if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
v@]6<e$ {
uvNnW}G4 __leave;
H|x k${R` }
X.:_"+I; printf("\nSetPrivilege ok!");
w7Pe _i#@t7 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Mj,2\ijNM {
e4 ?<GT printf("\nOpen Process %d failed:%d",id,GetLastError());
?WMi S]Q\ __leave;
}]Qmt5'NI }
=+k&&vOAn //printf("\nOpen Process %d ok!",id);
#{?m if(!TerminateProcess(hProcess,1))
R|6RI} {
i"ck`6v"8 printf("\nTerminateProcess failed:%d",GetLastError());
C-_w]2MM __leave;
J>/Ci\OB }
OcLg3.:L IsKilled=TRUE;
}NR`81 }
~rQ4n9G __finally
0 %C!`7 {
|ORmS&7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
v] W1F,u if(hProcess!=NULL) CloseHandle(hProcess);
~x9 W{B] }
deHY8x5uI return(IsKilled);
ysQEJm^|-u }
8UjCX[v //////////////////////////////////////////////////////////////////////////////////////////////
t
Qp*' OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
xu0;a /*********************************************************************************************
Y+}OClS ModulesKill.c
!#l0@3 Create:2001/4/28
XtnIK Modify:2001/6/23
K7n;Zb:BR Author:ey4s
q^Q|.&_k / Http://www.ey4s.org M^0w/ PsKill ==>Local and Remote process killer for windows 2k
Ma
n^\gkCi **************************************************************************/
b0rt.XB #include "ps.h"
=]2
b8 #define EXE "killsrv.exe"
l;.[W| #define ServiceName "PSKILL"
iW1$!l>v {[H4G,QK
#pragma comment(lib,"mpr.lib")
~x76{.gT //////////////////////////////////////////////////////////////////////////
#J'Z5)i| //定义全局变量
D>,$c SERVICE_STATUS ssStatus;
DtI%-I. SC_HANDLE hSCManager=NULL,hSCService=NULL;
rin >r0o BOOL bKilled=FALSE;
6kgCS{MZ char szTarget[52]=;
S"I#>^ //////////////////////////////////////////////////////////////////////////
H@ 1[SKBl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
kG_&-b BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e2,<,~_K6 BOOL WaitServiceStop();//等待服务停止函数
7"h=MB_ BOOL RemoveService();//删除服务函数
^F;Z%5P= /////////////////////////////////////////////////////////////////////////
\H"/2o%l") int main(DWORD dwArgc,LPTSTR *lpszArgv)
Oi+Qy[y2 {
Y)@oo=oG BOOL bRet=FALSE,bFile=FALSE;
g: H[#I char tmp[52]=,RemoteFilePath[128]=,
znGZULa# szUser[52]=,szPass[52]=;
CfazD??x HANDLE hFile=NULL;
h7Shl<f DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
N9fUlXhR QySca(1tN //杀本地进程
)x9nED{ if(dwArgc==2)
n0
fF,?gm {
=6L:Ix if(KillPS(atoi(lpszArgv[1])))
^D>/wX\u printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{H~8'K- else
FRs|!\S= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+c~O0U1 lpszArgv[1],GetLastError());
2J>A;x_? return 0;
>=]NO'?O }
^ mQ;CMV //用户输入错误
4#'^\5 else if(dwArgc!=5)
6c;?`C {
'T#<OR printf("\nPSKILL ==>Local and Remote Process Killer"
(STWAwK- "\nPower by ey4s"
g&5pfrC [ "\nhttp://www.ey4s.org 2001/6/23"
_s*uF_:3 "\n\nUsage:%s <==Killed Local Process"
;dpS@;v "\n %s <==Killed Remote Process\n",
PHE; lpszArgv[0],lpszArgv[0]);
O23]!S<; return 1;
kW7&~tX }
k~W;TCJs //杀远程机器进程
mt&JgA/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
uBd =x<c\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
oPC IlH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
P+_\}u; L?/M2zc9Y //将在目标机器上创建的exe文件的路径
&Pn%zfmMN sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Bm2}\KOI __try
x u\/]f) {
Kuzy&NI^w //与目标建立IPC连接
&6~ncQWu if(!ConnIPC(szTarget,szUser,szPass))
4 I]/ {
3n=O8Fp printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!W6 return 1;
*N&^bF"SF }
7lBQd ( printf("\nConnect to %s success!",szTarget);
F#3$p$;B$ //在目标机器上创建exe文件
r4z}yt+ AS/\IHZ\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
XV0<pV> E,
&*?!*+!,i NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
` wsMybe# if(hFile==INVALID_HANDLE_VALUE)
tpy:o(H {
ES2d9/]p- printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^b/q|(Nu& __leave;
V!aC#^ }
VG*=)8{ //写文件内容
[fJFH^&?hr while(dwSize>dwIndex)
VS@rM<K{ {
85d7IB{28 FKvO7? K if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Q Kuc21 {
N]P*6sf-6 printf("\nWrite file %s
cJp1 <R failed:%d",RemoteFilePath,GetLastError());
Dv\:b* __leave;
^FpiQF }
=[CS2VQ' dwIndex+=dwWrite;
hH@o|!y }
Y9c9/_CSj //关闭文件句柄
IWbp^l+!t CloseHandle(hFile);
k)4lX|}Vm bFile=TRUE;
";!1(xZr //安装服务
hG0lR.: if(InstallService(dwArgc,lpszArgv))
4OESsN$O {
8^ ZM U{ //等待服务结束
ct4)faM if(WaitServiceStop())
/%@RO^P {
2>_LX!kyP] //printf("\nService was stoped!");
n46PQm%p }
.4m3@!qo)E else
)]e d;V {
QIxJFr;> //printf("\nService can't be stoped.Try to delete it.");
]t!}D6p }
'-1jWw:8 Sleep(500);
<45dy5!Tz //删除服务
2K7:gd8Ru RemoveService();
aN);P> }
]oZ,{Q5~ }
CSg5i&A= __finally
m{=~|I {
:!it7vZ //删除留下的文件
+^% &8< if(bFile) DeleteFile(RemoteFilePath);
1'._SMP //如果文件句柄没有关闭,关闭之~
*Uw# if(hFile!=NULL) CloseHandle(hFile);
5]O LV1Xt //Close Service handle
zdQu%q if(hSCService!=NULL) CloseServiceHandle(hSCService);
Fq\`1Ee{ //Close the Service Control Manager handle
J$=b&$I( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
l8
2uK"M //断开ipc连接
d=u%"36y wsprintf(tmp,"\\%s\ipc$",szTarget);
z@S8H6jM)S WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
=R8.QBVdN if(bKilled)
sMpC4E printf("\nProcess %s on %s have been
#__'U6`( killed!\n",lpszArgv[4],lpszArgv[1]);
'~x_ else
{
'mY>s7 printf("\nProcess %s on %s can't be
)-Sl/G killed!\n",lpszArgv[4],lpszArgv[1]);
'rx,f
}
^Y*.Ktp,o return 0;
!/q&0 a }
Q9'V&jm //////////////////////////////////////////////////////////////////////////
l\l]9Z6% BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
L08;z {
5~rY=0t NETRESOURCE nr;
T!eh?^E char RN[50]="\\";
8X~vJ^X9@y ofhZ@3 strcat(RN,RemoteName);
`uJ l<kHI strcat(RN,"\ipc$");
L\'qAfR Z VH1c)FI nr.dwType=RESOURCETYPE_ANY;
s/'h LkxI nr.lpLocalName=NULL;
Qmh(+-Mp( nr.lpRemoteName=RN;
LCm}v&~%A nr.lpProvider=NULL;
QMfy^t+I *gMP_I if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
j`-y"6) return TRUE;
|^9ig_k` else
!urd
$Ta return FALSE;
[tw<TV"\ }
N#-\JlJ) /////////////////////////////////////////////////////////////////////////
9'L0Al~L BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Q
X5#$-H@ {
f$*9J BOOL bRet=FALSE;
o2UJ*4 __try
z\ $>k_ {
>Zp]vK~s //Open Service Control Manager on Local or Remote machine
xM"XNT6b hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
qk{UO
< if(hSCManager==NULL)
[#h!3d|?B {
oUS>p" : printf("\nOpen Service Control Manage failed:%d",GetLastError());
+?g,&NE __leave;
\}Kp=8@nE }
l e/#J //printf("\nOpen Service Control Manage ok!");
?d`+vHK]> //Create Service
Vt2=rD4oJk hSCService=CreateService(hSCManager,// handle to SCM database
AS-t][m# ServiceName,// name of service to start
XA^:n+Yo ServiceName,// display name
&WV 9%fI SERVICE_ALL_ACCESS,// type of access to service
e:D9;`C SERVICE_WIN32_OWN_PROCESS,// type of service
I }I/dh SERVICE_AUTO_START,// when to start service
#AnSjl SERVICE_ERROR_IGNORE,// severity of service
YU"\Wd[ failure
%l P EXE,// name of binary file
@Sd:]h:f- NULL,// name of load ordering group
4 sgwQ$m) NULL,// tag identifier
u:kY4T+Z NULL,// array of dependency names
k EDZqUD NULL,// account name
L|'ME|
' NULL);// account password
9&FV=}MO //create service failed
,TA[el%# if(hSCService==NULL)
j`pR;XL1[ {
i*E`<9 //如果服务已经存在,那么则打开
1:Gd{z if(GetLastError()==ERROR_SERVICE_EXISTS)
5"]2@@b4 {
9
3I9`!e //printf("\nService %s Already exists",ServiceName);
$?Mz[X //open service
Lj AIB(* hSCService = OpenService(hSCManager, ServiceName,
h>Pg:*N,( SERVICE_ALL_ACCESS);
8"rX;5
vP if(hSCService==NULL)
jmNj#R@t {
kO>{<$ printf("\nOpen Service failed:%d",GetLastError());
lR3^&d72? __leave;
q%&7J< }
_cs9R% //printf("\nOpen Service %s ok!",ServiceName);
\r9%;?f }
W,J,h6{F else
k.Nu(j"z {
&;3z 1s/ printf("\nCreateService failed:%d",GetLastError());
U2?gODh' __leave;
VO6y9X" }
/pN2Jst }
Wm&f+{LO+K //create service ok
+ # >%bq x else
?LFSR {
i(kK!7W35 //printf("\nCreate Service %s ok!",ServiceName);
&fj?hYAj }
A^pp'{ !. mwhn=y#]* // 起动服务
1"6k5wrIA if ( StartService(hSCService,dwArgc,lpszArgv))
8H b|'Q|^ {
'$^ F.2 //printf("\nStarting %s.", ServiceName);
*G=AhH$t Sleep(20);//时间最好不要超过100ms
c'qM$KN9G while( QueryServiceStatus(hSCService, &ssStatus ) )
mf'1.{ {
Jjq%cA if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Z9^$jw] {
B K;w!] printf(".");
dG$0d_Pq Sleep(20);
.NC}TFN| }
.?j8{> else
O{R5<"g break;
jG :R\D}0 }
m(P)oqwM if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
c!T{|'? printf("\n%s failed to run:%d",ServiceName,GetLastError());
sn#h=,*4` }
Al]9/ML/m else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
__c_JU {
#OTsD+2Za= //printf("\nService %s already running.",ServiceName);
o>tT!8rH }
t1^96@m^ else
Xlw=R2`)~ {
DV"ri printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
yBiwYk6 __leave;
Nf'9]I }
Q1[s{, bRet=TRUE;
".ZiR7Z:$Y }//enf of try
uoHhp 4>^ __finally
vsR ^aVwVZ {
'a*IZb-M return bRet;
_@TTVd }
l$KcS&{w9 return bRet;
+rY0/T_0, }
6vA5;a@ /////////////////////////////////////////////////////////////////////////
;N|>pSzmL BOOL WaitServiceStop(void)
7mNskb| {
^*Fkt(ida BOOL bRet=FALSE;
M3kE91 //printf("\nWait Service stoped");
20)Il:x while(1)
#!Fs[A5% {
8<
-Vkr Sleep(100);
K gX)fj if(!QueryServiceStatus(hSCService, &ssStatus))
e8.bH# {
q4N$.hpb printf("\nQueryServiceStatus failed:%d",GetLastError());
7 '/&mX> break;
Yv-uC}e }
k:xV[9ev: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Akf9nT {
Nj\WvKG bKilled=TRUE;
}tPl?P'` bRet=TRUE;
ZP<X#]$qb break;
tPHiz% }
'*;rm*n if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~s_$a8 {
^B9wmxe //停止服务
3!L)7Z/ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'c D"ZVm1 break;
KK?~i[aL }
9Ba<'wk/>" else
!%@{S8IP.v {
Gov{jksr //printf(".");
c[$oR,2b13 continue;
L)5nb-qp }
*?+!(E }
\^cn}db) return bRet;
W|
p?KJk) }
)J0VB't /////////////////////////////////////////////////////////////////////////
t;'.D @ BOOL RemoveService(void)
_HQa3wj {
KWo)}m*6 //Delete Service
HApP*1J^c if(!DeleteService(hSCService))
dp"w=~53 {
Me>'QVr printf("\nDeleteService failed:%d",GetLastError());
DI7trR` return FALSE;
9P$'ON'" }
e1-=|!U7# //printf("\nDelete Service ok!");
\=<.0K A~
return TRUE;
6>Y}2fT}o3 }
iC]}M /////////////////////////////////////////////////////////////////////////
voxlo>: 其中ps.h头文件的内容如下:
4hs4W,2! /////////////////////////////////////////////////////////////////////////
SccU@3.X~ #include
?*;zS%93U9 #include
49m/UeNZ #include "function.c"
GFidriC ES> 3Cf unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
wSK?mS6 /////////////////////////////////////////////////////////////////////////////////////////////
hbK+\X 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~_*]:
?8 F7BS4oQ /*******************************************************************************************
Yq_zlxd%F Module:exe2hex.c
^9nM)[/C? Author:ey4s
2,\uY}4 Http://www.ey4s.org &g`a [# Date:2001/6/23
pqK3u) ****************************************************************************/
8z-Td- R6 #include
83a
Rq&(R #include
9maw+ c!~ int main(int argc,char **argv)
gyK"#-/_d {
Q7\Ax0 HANDLE hFile;
jDoWSYu4tY DWORD dwSize,dwRead,dwIndex=0,i;
u@HP@>V unsigned char *lpBuff=NULL;
vIJdl2(^E __try
-*EJj>x {
1\p[mN if(argc!=2)
zSO[f {
ZS-9|EA< printf("\nUsage: %s ",argv[0]);
L8fr
uwb __leave;
i469<^A }
f19
i
! 9`muk hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
UnPSJ]VW LE_ATTRIBUTE_NORMAL,NULL);
"J9+~)e^! if(hFile==INVALID_HANDLE_VALUE)
SXL6)pX {
KK+Mxoj, printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0-9&d(L1g __leave;
s$en5) }
g`j%jQuY dwSize=GetFileSize(hFile,NULL);
2I7P}= if(dwSize==INVALID_FILE_SIZE)
$I9zJ"* {
:PLs A3[} printf("\nGet file size failed:%d",GetLastError());
oOlI*/OMb __leave;
okYsjK5 }
JeA}d lpBuff=(unsigned char *)malloc(dwSize);
-4]6tt'G if(!lpBuff)
]k8XLgJ {
ZBGI_9wZ printf("\nmalloc failed:%d",GetLastError());
oAL-v428 __leave;
X DX_c@U }
.^uu*S_ while(dwSize>dwIndex)
(<CLftQKg {
~(8A&!#,! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8C2t0u;Y
. {
s|%</fMt9 printf("\nRead file failed:%d",GetLastError());
N%-nxbI\ __leave;
[Y*UCFhI0 }
+[ F8>9o& dwIndex+=dwRead;
s{/nO) }
{^qc`oF for(i=0;i{
Eq?o/'e if((i%16)==0)
0kkiS3T printf("\"\n\"");
_D:/?=y;e printf("\x%.2X",lpBuff);
5v3B8 @CsA }
n RGH58 }//end of try
^vPa{+N __finally
rLnu\X=h$ {
/~yqZD<O if(lpBuff) free(lpBuff);
&jJgAZ! CloseHandle(hFile);
vV|egmw01 }
n)0{mDf% return 0;
)fa }
Ort\J~O 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。