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。
6e%@uB}$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,|{`(y/v
<1>与远程系统建立IPC连接
/{\ /e"5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
I I+y <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
l6ym <V(1p <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
;^5k_\ <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
yGdX>h <6>服务启动后,killsrv.exe运行,杀掉进程
ch8a <7>清场
=FrB{Eu 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`8ac;b /***********************************************************************
s*ZE`/SM3 Module:Killsrv.c
} #rTUX Date:2001/4/27
t$18h2yOL Author:ey4s
d )O^(y1r Http://www.ey4s.org e@Lxduq ***********************************************************************/
NOo? #include
(Jk&U8y #include
lPZ(c%P #include "function.c"
n^Ca?|}
, #define ServiceName "PSKILL"
+e-F`k x#J9GP. SERVICE_STATUS_HANDLE ssh;
gSz<K.CT SERVICE_STATUS ss;
#$I@V4O;# /////////////////////////////////////////////////////////////////////////
WVdV:vJ- void ServiceStopped(void)
.|Huzk+ {
P.'.KZJ:WD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u^~7[OkE ss.dwCurrentState=SERVICE_STOPPED;
3m1(l?fp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q(?+01 ss.dwWin32ExitCode=NO_ERROR;
+;?mg(: ss.dwCheckPoint=0;
@-'a{hBR ss.dwWaitHint=0;
q 84*5- SetServiceStatus(ssh,&ss);
mG jB{Q+ return;
tWIs
|n }
:V(LBH0 /////////////////////////////////////////////////////////////////////////
0O9b
7F void ServicePaused(void)
C#kE{Qw10r {
\8 `7E1d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>>y`ap2%V ss.dwCurrentState=SERVICE_PAUSED;
i6WH^IQ M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nm- ss.dwWin32ExitCode=NO_ERROR;
2.D2
o ss.dwCheckPoint=0;
wq$$.
.E ss.dwWaitHint=0;
tk&AZb,sP SetServiceStatus(ssh,&ss);
;xZ+1zmL0 return;
_MBhwNBxZ }
hOY@vm& void ServiceRunning(void)
>}+{;d {
fg^AEn1i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#ibwD:{ ss.dwCurrentState=SERVICE_RUNNING;
UK
':%LeL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]n!V ss.dwWin32ExitCode=NO_ERROR;
2n:<F9^" ss.dwCheckPoint=0;
T/_u;My; ss.dwWaitHint=0;
^M'(/O1 SetServiceStatus(ssh,&ss);
^dI;B27E* return;
CS7b3p!I }
u>*a@3$f /////////////////////////////////////////////////////////////////////////
'J,UKK\5 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5/=$p:E> {
r#sg5aS7O| switch(Opcode)
~#r>@C {
aZN?V}^+ case SERVICE_CONTROL_STOP://停止Service
k=]e7~! ServiceStopped();
79T_9}M break;
* Gg7(cnpw case SERVICE_CONTROL_INTERROGATE:
Ew/MSl6} SetServiceStatus(ssh,&ss);
.z>/A/&+ break;
FA+HR }
.xT?%xSi/ return;
5 pCicwea# }
ZISIW! //////////////////////////////////////////////////////////////////////////////
uY]';OtG //杀进程成功设置服务状态为SERVICE_STOPPED
\p4*Q}t //失败设置服务状态为SERVICE_PAUSED
X+4Uh
I //
9@*pC@I) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
kTL{Q0q {
Bhv;l/K]) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
!> sA.L&= if(!ssh)
X-\$<DiJGv {
`<YMkp[ ServicePaused();
QVT0.GzR return;
|! 9~ }
w
<r*& ServiceRunning();
ef)RlzLOq Sleep(100);
xV>
.] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ht-'O"d: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
REh"/d if(KillPS(atoi(lpszArgv[5])))
8W&1"h` ServiceStopped();
K*@?BE else
56Wh<i3 ServicePaused();
xA3_W return;
n!4}Hwz! }
n{?Du /////////////////////////////////////////////////////////////////////////////
PaTOlHr void main(DWORD dwArgc,LPTSTR *lpszArgv)
$DDO9 {
-'&l!23a~ SERVICE_TABLE_ENTRY ste[2];
XJ7B?Zg ste[0].lpServiceName=ServiceName;
V^s, 3C ste[0].lpServiceProc=ServiceMain;
$_<[kci% ste[1].lpServiceName=NULL;
b `P6Ox3 ste[1].lpServiceProc=NULL;
jJ2rfdfj StartServiceCtrlDispatcher(ste);
gq('8*S return;
?p{-Yp*h }
OLG)D#m(4/ /////////////////////////////////////////////////////////////////////////////
rmjuNy=( 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
i+`8$uz 下:
,a5q62)q /***********************************************************************
nAP*w6m0j Module:function.c
K_MEd1l Date:2001/4/28
[vu;B4^" Author:ey4s
AF:_&gF Http://www.ey4s.org !zK"y[V ***********************************************************************/
/Z2u0jNArP #include
) 8xbc&M ////////////////////////////////////////////////////////////////////////////
.U{}N%S BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
nAQ[
-NbW, {
C^$E#|E9 N TOKEN_PRIVILEGES tp;
M(>74(}] LUID luid;
zTue(Kr %p\~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Aw7N'0K9UN {
$?ss5:
S printf("\nLookupPrivilegeValue error:%d", GetLastError() );
u&*[ return FALSE;
~=yU%5 s@ }
*L<EGFP tp.PrivilegeCount = 1;
f#c}}>V8 tp.Privileges[0].Luid = luid;
N1Y
uLG: if (bEnablePrivilege)
@.L#u#
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^C
K!=oO else
U R^r> tp.Privileges[0].Attributes = 0;
DlzL(p@r // Enable the privilege or disable all privileges.
X}GX6qAdt AdjustTokenPrivileges(
pauO_'j_1p hToken,
zeGWM,! FALSE,
|K.I%B &tp,
@Mya|zb sizeof(TOKEN_PRIVILEGES),
B}7j20:Z (PTOKEN_PRIVILEGES) NULL,
1!zd#TX (PDWORD) NULL);
U2`:' // Call GetLastError to determine whether the function succeeded.
VK/L}^=GOO if (GetLastError() != ERROR_SUCCESS)
U9BhtmY {
%]F/!n printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6(7
56 return FALSE;
J[}j8x?r }
+_X*one return TRUE;
?jmL4V2-f }
uBG!R#T ////////////////////////////////////////////////////////////////////////////
mBL?2~M BOOL KillPS(DWORD id)
g8/ ,E-u {
}>iNT.Lvd HANDLE hProcess=NULL,hProcessToken=NULL;
e=##X}4zZ BOOL IsKilled=FALSE,bRet=FALSE;
$$ $[Vn_H< __try
"7-}#_!g {
w!`e!} BuvnY if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~"*W;|) {
fbM>jK printf("\nOpen Current Process Token failed:%d",GetLastError());
ShQ! '[J __leave;
+6: }
A p zC //printf("\nOpen Current Process Token ok!");
_rSwQ<38> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
D_(NLC {
d v4~CW%Td __leave;
8i^
./P }
n+
H2cl } printf("\nSetPrivilege ok!");
pa^_D~ H{*rV>% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
LT)I
?ud {
VOYQ<tg printf("\nOpen Process %d failed:%d",id,GetLastError());
#HP-ne; # __leave;
Jr'a_(~ }
Ca5LLG //printf("\nOpen Process %d ok!",id);
V}`ri~ if(!TerminateProcess(hProcess,1))
]?V:+>t= {
M4|ION printf("\nTerminateProcess failed:%d",GetLastError());
k^d^Todq. __leave;
NVQ.;" 2w }
pSAtn IsKilled=TRUE;
,+d8
}
O,7S1 __finally
F7<u1Rx] {
3;jxIo$, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Z molL0y if(hProcess!=NULL) CloseHandle(hProcess);
97HI9R }
X return(IsKilled);
Y4N7# 5 }
Js:U1q //////////////////////////////////////////////////////////////////////////////////////////////
;I@\}!%H 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:
/)RH-_63 /*********************************************************************************************
`
,SNq i ModulesKill.c
3
[#Rm>,Vu Create:2001/4/28
P(-
Modify:2001/6/23
u)zv`m Author:ey4s
7m%12=Im5 Http://www.ey4s.org DBGU:V,85 PsKill ==>Local and Remote process killer for windows 2k
o;
6^: **************************************************************************/
!ni
1 qM #include "ps.h"
P
B-x_D #define EXE "killsrv.exe"
?c8(<_I+ #define ServiceName "PSKILL"
?x 0gI
$v_&jE #pragma comment(lib,"mpr.lib")
48S
NI //////////////////////////////////////////////////////////////////////////
yIr0D6L //定义全局变量
# bjK]+ SERVICE_STATUS ssStatus;
|aU8WRq SC_HANDLE hSCManager=NULL,hSCService=NULL;
FbMtor BOOL bKilled=FALSE;
;,uATd| char szTarget[52]=;
e ?7NW //////////////////////////////////////////////////////////////////////////
:,yC\,H^ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
MGK?FJn_? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%TAS4hnu% BOOL WaitServiceStop();//等待服务停止函数
,o0Kev z BOOL RemoveService();//删除服务函数
`<P:ly. /////////////////////////////////////////////////////////////////////////
FjizPg/|! int main(DWORD dwArgc,LPTSTR *lpszArgv)
>S0kiGDV{ {
] ZP!y BOOL bRet=FALSE,bFile=FALSE;
FSz<R*2 char tmp[52]=,RemoteFilePath[128]=,
-da: j-_ szUser[52]=,szPass[52]=;
K}
T=j+ HANDLE hFile=NULL;
@d^DU5ats> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
RO3q!+a$/ cL%"AVsj
> //杀本地进程
>hSu1s: if(dwArgc==2)
)/[L)-~y~ {
l{]KA4 if(KillPS(atoi(lpszArgv[1])))
h 2JmRO printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
4i&Rd1#0dI else
8mLW^R:` printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
$0OOH4 lpszArgv[1],GetLastError());
&PApO{#Q return 0;
S[hyN7sI }
+e.w]\} //用户输入错误
T~L V\}h else if(dwArgc!=5)
q$b4S4Z7 {
_NwHT`O[ printf("\nPSKILL ==>Local and Remote Process Killer"
br TP}A "\nPower by ey4s"
9@IL5 47V "\nhttp://www.ey4s.org 2001/6/23"
NX8hFwR "\n\nUsage:%s <==Killed Local Process"
2"shB(:z> "\n %s <==Killed Remote Process\n",
QBi]gT@&g lpszArgv[0],lpszArgv[0]);
}CZw'fhVWO return 1;
JC9$"0d7 }
g]N'6La //杀远程机器进程
tcRJ1:d strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
cX4]ViXSr strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
K1R?Qt,qDF strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{_L l'S G9am}qr //将在目标机器上创建的exe文件的路径
?*xH
HI/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ypGt6t(; __try
oP4+:r)LKD {
<s\ZqL$f //与目标建立IPC连接
3` oOoKX if(!ConnIPC(szTarget,szUser,szPass))
L AA(2 {
]xoG{%vgb printf("\nConnect to %s failed:%d",szTarget,GetLastError());
C4gES"T return 1;
34"PtWbV> }
.9r85 printf("\nConnect to %s success!",szTarget);
%{3q=9ii //在目标机器上创建exe文件
qP&:9eL B/;'D7i|S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
$%'3w~h` E,
vGPsjxk& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
wD$UShnm9- if(hFile==INVALID_HANDLE_VALUE)
=O8>[u; {
S-3hLw&? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RjgJIVm( __leave;
":s_O. }
WcM\4q@ //写文件内容
q
&{<HcP while(dwSize>dwIndex)
X's<+hK& {
ZvT>A#R;l~ u^JsKG+,: if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
djw\%00 {
lsOfpJ printf("\nWrite file %s
xYW&Mfka failed:%d",RemoteFilePath,GetLastError());
@^.W|Zh[& __leave;
zA.0Sm }
Q[q`)~| dwIndex+=dwWrite;
T*=*$% }
U1lqg?KO //关闭文件句柄
&dK!+ CloseHandle(hFile);
"dDrw ]P; bFile=TRUE;
U~"Y8g#qgy //安装服务
,=[%#gS if(InstallService(dwArgc,lpszArgv))
Suo$wZ7J {
}P{Wk7#Jq //等待服务结束
<Q- m & if(WaitServiceStop())
1 JIU5u) {
?YS 3) //printf("\nService was stoped!");
>}O}~$o }
v*dw'i else
rcMf1\ {
y@LiUe5 //printf("\nService can't be stoped.Try to delete it.");
es x/{j;<u }
Q@NFfJJ Sleep(500);
W-&V:S{< //删除服务
1 0c.#9$ RemoveService();
,5ZQPICF }
=8<~pr-NO }
3b]M\F9 __finally
R)\^*tkz7 {
+DR$ >a //删除留下的文件
=Tl_~OR if(bFile) DeleteFile(RemoteFilePath);
T{f$S //如果文件句柄没有关闭,关闭之~
Qe ip h if(hFile!=NULL) CloseHandle(hFile);
]PoWL;E' //Close Service handle
B{:a,V7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
0{8L^
jB/ //Close the Service Control Manager handle
dY~z6bT if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
p)?6#~9$ //断开ipc连接
fxr#T'i wsprintf(tmp,"\\%s\ipc$",szTarget);
{N/%%O.b WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
a\}MJ5] if(bKilled)
xz5A[)N printf("\nProcess %s on %s have been
c>^(=52Q killed!\n",lpszArgv[4],lpszArgv[1]);
3T
gX]J@ else
3z2
OW@zL$ printf("\nProcess %s on %s can't be
8 p[n>qV9 killed!\n",lpszArgv[4],lpszArgv[1]);
\( #"g }
#eJ<fU6Da return 0;
V(DY!f_% }
/"j3B\`? //////////////////////////////////////////////////////////////////////////
;`:YZ+2
Z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ArNQ}F/ {
"2sk1 NETRESOURCE nr;
N8#j|yf char RN[50]="\\";
7dACbqba pb)8?1O|s strcat(RN,RemoteName);
rZaO^}u] strcat(RN,"\ipc$");
Z
f\~Cl fC*cqc~{@ nr.dwType=RESOURCETYPE_ANY;
S**eI<QFSk nr.lpLocalName=NULL;
@v#P u_ nr.lpRemoteName=RN;
b7Z o~Z nr.lpProvider=NULL;
:Ez,GA k "z3rH~q72 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
NId.TaXh return TRUE;
5ct&fjmR_ else
)rG4Nga5} return FALSE;
PzNPwd }
Tsa]SN14 /////////////////////////////////////////////////////////////////////////
]6)u$4X6$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%%uE^nX> {
1d]F$> BOOL bRet=FALSE;
u YT$$'S __try
G7al@ {
';/J-l/SE //Open Service Control Manager on Local or Remote machine
0Q_*Z ( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/YF:WKr2 if(hSCManager==NULL)
'D
?o^ {
Dpw*m.f printf("\nOpen Service Control Manage failed:%d",GetLastError());
cAEvv[ __leave;
Kmx^\vDs }
A&~fw^HM //printf("\nOpen Service Control Manage ok!");
0C/ZcfFU~ //Create Service
0zq'Nf?#3 hSCService=CreateService(hSCManager,// handle to SCM database
k_0@,b3 ServiceName,// name of service to start
!#O[RS ServiceName,// display name
Hn(1_I%zF SERVICE_ALL_ACCESS,// type of access to service
AO|9H`6U6F SERVICE_WIN32_OWN_PROCESS,// type of service
U"p</Q SERVICE_AUTO_START,// when to start service
V\<2oG SERVICE_ERROR_IGNORE,// severity of service
R5 4[U failure
X(nyTR8 EXE,// name of binary file
)&7.E NULL,// name of load ordering group
^Q$OzsEk NULL,// tag identifier
~RuX2u-2&u NULL,// array of dependency names
c!4F0(n4 NULL,// account name
#[lhem] IC NULL);// account password
G!r)N0?_f //create service failed
&R_7]f+%) if(hSCService==NULL)
`9J9[!+!` {
_2hLc\# //如果服务已经存在,那么则打开
8aP/vToa if(GetLastError()==ERROR_SERVICE_EXISTS)
mSxn7LG {
HN{c)DIm] //printf("\nService %s Already exists",ServiceName);
~dRstH7u //open service
cA
q3Gh hSCService = OpenService(hSCManager, ServiceName,
SE]5cJ'> SERVICE_ALL_ACCESS);
4F~^RR" if(hSCService==NULL)
3Hom0g,V4 {
w#9KtW,tt printf("\nOpen Service failed:%d",GetLastError());
6&eXQl __leave;
:V)jm`)#+ }
cu0IFNF}[ //printf("\nOpen Service %s ok!",ServiceName);
=79R;|5 }
Z,38eQpM else
JF 4A {
-Qn7+?P printf("\nCreateService failed:%d",GetLastError());
]19VEH __leave;
*n? 1C"l }
{G:y?q'z }
&oS$< //create service ok
_]>1(8_N else
YzI;) {
D%YgS$p[M$ //printf("\nCreate Service %s ok!",ServiceName);
MCT1ZZpPr }
Fr8GGN~/ }#O!GG{ // 起动服务
G:1'}RC : if ( StartService(hSCService,dwArgc,lpszArgv))
mUh]`/MK$ {
Mn.,?IF`K //printf("\nStarting %s.", ServiceName);
(hzN(Dh Sleep(20);//时间最好不要超过100ms
EMW6' while( QueryServiceStatus(hSCService, &ssStatus ) )
KeQcL4< {
cqNK`3:.j if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ZYwcB]xEz {
WD[eoi printf(".");
7w/IHM L Sleep(20);
#dA$k+3 }
\WCQ>c?~ else
v~P,OP("c break;
o|(5Sr&H }
%X{EupiFA if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@Iv;y*y printf("\n%s failed to run:%d",ServiceName,GetLastError());
fe?Z33V }
RP&bb{Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
l]R0r{{ {
Cl}nPUoL //printf("\nService %s already running.",ServiceName);
/fr> Fd }
18>cfDh;N else
@!#e\tx {
T
pkSY`T printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
qos7u91z __leave;
0CrsZt X }
p~qe/ bRet=TRUE;
Z'JS@dV }//enf of try
B[t^u\Fk __finally
TC\+>LXiZ {
9t"Rw ns return bRet;
|W">&Rb<t# }
@c3xUK return bRet;
SiratkP9n7 }
SAx9cjj+ /////////////////////////////////////////////////////////////////////////
]k0
jmE BOOL WaitServiceStop(void)
x *eU~e_jP {
,fVD`RR(W? BOOL bRet=FALSE;
p
T(M>LP83 //printf("\nWait Service stoped");
Ux[<g%F" while(1)
V2YK T,5 {
\*xB<mq Sleep(100);
/d8o*m'bu! if(!QueryServiceStatus(hSCService, &ssStatus))
!~@GIr {
*v>ZE6CL printf("\nQueryServiceStatus failed:%d",GetLastError());
-u2i"I730 break;
n+~Dc[ }
QHEtG2 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
kmI0V[Y {
!>8~R2 bKilled=TRUE;
;;Q^/rkC bRet=TRUE;
K7+yU3 break;
WSkGVQu }
h+ f>#O+: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0B
NLTRv {
xt{'Be&Ya+ //停止服务
H",B[
YK bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_'u]{X\k{J break;
a|aVc'j }
bLgH3[{ else
kNEEu!G {
Lsmcj{1d //printf(".");
C|(A/b continue;
nV;'UpQw }
C_.9qo]DT7 }
\oQ]=dDCd% return bRet;
)*,/L < }
@
D+ftb/ /////////////////////////////////////////////////////////////////////////
gV_/t+jI BOOL RemoveService(void)
^u/%zL {
K"}fD;3 //Delete Service
Nk`UQ~g$ if(!DeleteService(hSCService))
Hd|l6/[xz {
n/H
OP printf("\nDeleteService failed:%d",GetLastError());
0J)s2&H return FALSE;
W.7rHa }
{|+Y;V` //printf("\nDelete Service ok!");
(L_-!=e return TRUE;
R$awg SE }
OW:*qY c;: /////////////////////////////////////////////////////////////////////////
Nkdv'e\ 其中ps.h头文件的内容如下:
nR!e( /////////////////////////////////////////////////////////////////////////
(
?V`|[+u #include
PxHFH pL #include
!Brtao"m #include "function.c"
fCl}eXg6w ]Z JoC!u unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
XC4Z ,,ah" /////////////////////////////////////////////////////////////////////////////////////////////
,g`%+s7 u 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~_*]:
c}x1-d8 /*******************************************************************************************
X'9.fKp Module:exe2hex.c
)&DAbB!O Author:ey4s
=BsV`p7rU Http://www.ey4s.org mYBEjZB Date:2001/6/23
TBhM^\z ****************************************************************************/
Y4T") #include
%B3~t> #include
$6QIYF"" int main(int argc,char **argv)
_B4&Fb. {
GN.Oa$ HANDLE hFile;
eE;tiX/ DWORD dwSize,dwRead,dwIndex=0,i;
-wlj;U unsigned char *lpBuff=NULL;
0ju1>.p __try
t<%0eu| {
8OfQ : if(argc!=2)
'[F:uA {
+)Te)^&v% printf("\nUsage: %s ",argv[0]);
Z5{a7U4z_ __leave;
&dtk&P{ }
Ycm)PU [" R+sT
&d hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@nxo Bc !P LE_ATTRIBUTE_NORMAL,NULL);
#u<Qc T@ if(hFile==INVALID_HANDLE_VALUE)
MatXhP] Fi {
(iIw}f)w printf("\nOpen file %s failed:%d",argv[1],GetLastError());
&{iC:zp __leave;
r@r%qkh(.@ }
0r]n
0?x dwSize=GetFileSize(hFile,NULL);
0QQss if(dwSize==INVALID_FILE_SIZE)
Zw]`z*,yRA {
yu?5t?vf printf("\nGet file size failed:%d",GetLastError());
~m%[d.
}e __leave;
>&L|oq7$ }
Iw1Y?Qia lpBuff=(unsigned char *)malloc(dwSize);
x^eu[olN if(!lpBuff)
l }{{7~C` {
a(Y'C`x printf("\nmalloc failed:%d",GetLastError());
*2X6;~ __leave;
rvA>khu0/ }
-"(*'hD while(dwSize>dwIndex)
y)f.ON36I {
wI#8|,]"z if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Pms@!yce {
4"@<bKx printf("\nRead file failed:%d",GetLastError());
aCQtE,. __leave;
a"~o'W7 }
_8K+iqMZG dwIndex+=dwRead;
z,HhSW?&^ }
}v(wjD for(i=0;i{
KaIKb=4L| if((i%16)==0)
V>$( N/1 printf("\"\n\"");
"SF0b jG9C printf("\x%.2X",lpBuff);
Y~ ~Dg?e }
9#LMK 1ge }//end of try
,OZ __finally
h\RX/C!+ {
p_r` " if(lpBuff) free(lpBuff);
$QX$r N CloseHandle(hFile);
@xG&K{j }
Z\$HgG return 0;
uL'f8Pqg }
N_t,n^i9>* 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。