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。
#T{)y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Qe4 % A <1>与远程系统建立IPC连接
rl$"~/ oz <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
"68X+! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Qnt9x,1m_ <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
h+Yd
\k <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
~Eb:AC5 <6>服务启动后,killsrv.exe运行,杀掉进程
"O|.e`C%^ <7>清场
njO~^Hl7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"9" /***********************************************************************
mE>{K Module:Killsrv.c
\7#w@3* Date:2001/4/27
PlK3; Author:ey4s
mO(Y>|mm Http://www.ey4s.org 7'Hh^0< ***********************************************************************/
U /~uu #include
zxH<~2 #include
@uN+]e+3 #include "function.c"
Sl'$w4s
#define ServiceName "PSKILL"
;3xi.^=B ~RwoktO SERVICE_STATUS_HANDLE ssh;
Gm9 SERVICE_STATUS ss;
I&gd"F _v} /////////////////////////////////////////////////////////////////////////
8O60pB;4 void ServiceStopped(void)
/"m#mhL {
o:"(\$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-1NR]#P' ss.dwCurrentState=SERVICE_STOPPED;
}|N88PN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J7%rPJ ss.dwWin32ExitCode=NO_ERROR;
i gjn9p&_ ss.dwCheckPoint=0;
55UPd#E' ss.dwWaitHint=0;
`
"-P g5 SetServiceStatus(ssh,&ss);
MLM/!N 7 return;
$cwmfF2C }
vWrTB /////////////////////////////////////////////////////////////////////////
Qp)?wny4 void ServicePaused(void)
Z]bG"K3l {
-"a(<JC^NI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8t, &dq ss.dwCurrentState=SERVICE_PAUSED;
>.9V`m| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
XeY[;}9 ss.dwWin32ExitCode=NO_ERROR;
0aI@m ss.dwCheckPoint=0;
gd#?rc*f<3 ss.dwWaitHint=0;
&DHIYj1 i SetServiceStatus(ssh,&ss);
C.LAr~P return;
o"L8n(\ }
F$|:'#KN void ServiceRunning(void)
lcy+2)+ {
Vm8dX? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'@w'(}3!3R ss.dwCurrentState=SERVICE_RUNNING;
v*.iNA;&i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\-{$IC-L ss.dwWin32ExitCode=NO_ERROR;
?OoI63& ss.dwCheckPoint=0;
+~of# ss.dwWaitHint=0;
ydY 7 :D SetServiceStatus(ssh,&ss);
LjW32>B return;
L]"$dF }
re#]zc< /////////////////////////////////////////////////////////////////////////
xx7&y!_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
].aFdy {
02%~HBS switch(Opcode)
|r?0!;bN0 {
xN}f? case SERVICE_CONTROL_STOP://停止Service
E]g6|,4~- ServiceStopped();
^-mW k?> break;
GBR$k P case SERVICE_CONTROL_INTERROGATE:
h)j#?\KYm9 SetServiceStatus(ssh,&ss);
C!+PBk[9 break;
v,ni9DIu }
u;1[_~ return;
)D'#>!Y }
/-^J0f+l3 //////////////////////////////////////////////////////////////////////////////
~]?EV?T //杀进程成功设置服务状态为SERVICE_STOPPED
0.nkh6? //失败设置服务状态为SERVICE_PAUSED
q+<,FdG //
K^tc]ZQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
\+Y=}P> {
D8PC;@m
ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*3@8,~_tp if(!ssh)
BI*0JKQu {
/n>vPJvz ServicePaused();
P_8!Gp return;
Fn4yx~0 }
^4Xsd h5 ServiceRunning();
fz|_c*&64 Sleep(100);
H]wP\m) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
V:P]Ved //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'/0e!x/8 if(KillPS(atoi(lpszArgv[5])))
%{:pBt:Z ServiceStopped();
Vjo[rUW else
4@<wN \' ServicePaused();
Jc]66
return;
rLmc(-q }
ed_+bCNy /////////////////////////////////////////////////////////////////////////////
Q!=`|X|: void main(DWORD dwArgc,LPTSTR *lpszArgv)
3W#E$^G_v {
8<C@I/ SERVICE_TABLE_ENTRY ste[2];
h?B1Emlq ste[0].lpServiceName=ServiceName;
3b_/QT5! ste[0].lpServiceProc=ServiceMain;
:5T=y @ ste[1].lpServiceName=NULL;
kv+^U^WoU ste[1].lpServiceProc=NULL;
JTBt=u{6^ StartServiceCtrlDispatcher(ste);
<u0}&/ return;
c VO-iPK }
CAom4Sp' /////////////////////////////////////////////////////////////////////////////
gn~^Ajo 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
{+d)M 下:
.Z"`:4O /***********************************************************************
L{)t(H>O Module:function.c
jJt4{c Date:2001/4/28
v.>K
)%`# Author:ey4s
=Bm|9A1 Http://www.ey4s.org i^A=nsD` ***********************************************************************/
!dh:jPpKq #include
^P]5@d v ////////////////////////////////////////////////////////////////////////////
l`:u5\ rM BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
g&EK^q {
}m5()@Q}a TOKEN_PRIVILEGES tp;
p$jAq~C LUID luid;
shy[>\w W ;+()vC if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
m}oR*<. {
BYhiP/^ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
aot2F60J, return FALSE;
{[Y7h}7 }
[UC_ tp.PrivilegeCount = 1;
%,
iAngF' tp.Privileges[0].Luid = luid;
XE2rx2k if (bEnablePrivilege)
PE/uB,Wl tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
d8+@K&z| else
7l=Tl[n tp.Privileges[0].Attributes = 0;
S&XlMu // Enable the privilege or disable all privileges.
9rT^rTV AdjustTokenPrivileges(
:&'jh/vRN hToken,
enQW;N1_M FALSE,
-KfK~P3PF &tp,
r@vt.t0# sizeof(TOKEN_PRIVILEGES),
w{2CV\^>5 (PTOKEN_PRIVILEGES) NULL,
I_Gz~ qk6 (PDWORD) NULL);
v'Ehr**]+ // Call GetLastError to determine whether the function succeeded.
tCGx]\ if (GetLastError() != ERROR_SUCCESS)
Y3(MKq {
>qr/1mW printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
lA1 return FALSE;
Z[]8X@IPe }
rWDD$4y return TRUE;
>$-YNZA }
w%X@os}E ////////////////////////////////////////////////////////////////////////////
\)o.Y
zAo@ BOOL KillPS(DWORD id)
Rf>)#hn% {
Xy!NBh7I HANDLE hProcess=NULL,hProcessToken=NULL;
$0 vT_ BOOL IsKilled=FALSE,bRet=FALSE;
Ev7v,7`z __try
@n.n[zb\| {
;s3\Z^h4kd .|hsn6i/- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
C,$o+q*)W9 {
X;UEq]kcmn printf("\nOpen Current Process Token failed:%d",GetLastError());
YaC[S^p __leave;
iDl#foXa` }
4Otq3s34FT //printf("\nOpen Current Process Token ok!");
}+pwSjsno if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
BN%cX2j {
Z}\,rex __leave;
GK1nGdT] }
'v
CMf printf("\nSetPrivilege ok!");
DC1.f(cdR c^pQitPv if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
oe|;>0yf {
0,0Z!-Y printf("\nOpen Process %d failed:%d",id,GetLastError());
~]d 9 J __leave;
!m9hL>5vR }
2YY4 XHQS //printf("\nOpen Process %d ok!",id);
RN[x\" , if(!TerminateProcess(hProcess,1))
:Rv+Bm {
4K7ved) printf("\nTerminateProcess failed:%d",GetLastError());
IO
0nT __leave;
VV}"zc^ }
v^s?=9 IsKilled=TRUE;
7.ein:M|CB }
r2'K'?T3 __finally
b1i~F45h {
AA=rjB9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
o
-)[{o\ if(hProcess!=NULL) CloseHandle(hProcess);
pt3)yj&XE }
/j$pV return(IsKilled);
G/},lUzLg }
U>.5vK.+ //////////////////////////////////////////////////////////////////////////////////////////////
]S@T|08b OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
[hg9 0Q6 /*********************************************************************************************
*aWh]x9TlU ModulesKill.c
aZ\Z7( Create:2001/4/28
- ry Modify:2001/6/23
_RxnB? Author:ey4s
+@f Http://www.ey4s.org ~aQR_S PsKill ==>Local and Remote process killer for windows 2k
OAW_c.)5D **************************************************************************/
VWK/(>TP #include "ps.h"
&K9RV4M5 #define EXE "killsrv.exe"
^OIo #define ServiceName "PSKILL"
LK*9`dzv=G `RE>gX #pragma comment(lib,"mpr.lib")
qk3~]</ //////////////////////////////////////////////////////////////////////////
er1XZ //定义全局变量
*?uUP SERVICE_STATUS ssStatus;
tB`"gC~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
DO*6gzW BOOL bKilled=FALSE;
!.O[@A\.- char szTarget[52]=;
N2[j By8M //////////////////////////////////////////////////////////////////////////
u #}1
M BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
# .(f7~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Rc4=zimr+ BOOL WaitServiceStop();//等待服务停止函数
|4j6}g\ BOOL RemoveService();//删除服务函数
7p':a) /////////////////////////////////////////////////////////////////////////
2|RoN)% int main(DWORD dwArgc,LPTSTR *lpszArgv)
*)^ZUk {
cyHbAtl BOOL bRet=FALSE,bFile=FALSE;
aCQ[Uc<B: char tmp[52]=,RemoteFilePath[128]=,
(yd(ZY szUser[52]=,szPass[52]=;
#EE<MKka HANDLE hFile=NULL;
k$J!,!q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
gYGoJH1 jR\! 2! //杀本地进程
r]D>p&4 if(dwArgc==2)
*,O3@,+>H {
N!dBF t" if(KillPS(atoi(lpszArgv[1])))
u6l)s0Q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3y2L!&'z else
f8r7SFwUv printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`H*mQERb lpszArgv[1],GetLastError());
RX?!MDO return 0;
><S2o%u~ }
oVbs^sbRH //用户输入错误
`#`C.:/n else if(dwArgc!=5)
oPbziB8 {
-}oH],C printf("\nPSKILL ==>Local and Remote Process Killer"
#{?RE?nD "\nPower by ey4s"
?g@X+!RB "\nhttp://www.ey4s.org 2001/6/23"
zYdieE\- "\n\nUsage:%s <==Killed Local Process"
){,Mv:#+T "\n %s <==Killed Remote Process\n",
t&5 Ne ? lpszArgv[0],lpszArgv[0]);
'BgR01w J return 1;
3syA$0TZt }
u`(yT<>H //杀远程机器进程
-T+'3</T strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
r#w 7qEtD strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
".( G,TW strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
*u,&?fCl +s`cXTlFrk //将在目标机器上创建的exe文件的路径
3tUn?;9B sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
JHZjf7g$k __try
^AOJ^@H^> {
xkSVD6Km //与目标建立IPC连接
ubVZEsoW? if(!ConnIPC(szTarget,szUser,szPass))
Tl]yl$ {
;Kg7}4`I printf("\nConnect to %s failed:%d",szTarget,GetLastError());
TPKD'@:x return 1;
.~rg#*]^ }
SsfC
m C printf("\nConnect to %s success!",szTarget);
Q4]Od{[ //在目标机器上创建exe文件
1Id"|/b%$ ~P~q' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
=kK%,Mr E,
9p^gF2?k NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
i?eVi if(hFile==INVALID_HANDLE_VALUE)
;AL:VU {
TpYh)=;k printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
N
Mx:Jh-YN __leave;
`P:[.hRu }
9GTp};Kg //写文件内容
,\RR@~u' while(dwSize>dwIndex)
(#z6w#CU( {
U.$Th_ c"1Z,M;G if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
"*MF=VB1 {
pNmWBp|ER printf("\nWrite file %s
]P>XXE;[ failed:%d",RemoteFilePath,GetLastError());
?FR-aXx __leave;
<nN# K{AH }
*{Z=)k% dwIndex+=dwWrite;
=1
S%E }
PQh s^D //关闭文件句柄
Jm< uE]9 CloseHandle(hFile);
tL<.B bFile=TRUE;
1_Av_X //安装服务
|pq9i)e& if(InstallService(dwArgc,lpszArgv))
/Ah&d@b {
V s=o@ //等待服务结束
yg~@}_C2_ if(WaitServiceStop())
H?xYS|
n {
` QW=<Le? //printf("\nService was stoped!");
[9NrPm3d }
l5KO_"hy else
`c-omNu {
Jo~fri([%Q //printf("\nService can't be stoped.Try to delete it.");
apfr>L3 }
R*S:/s Sleep(500);
+PKsiUJ| //删除服务
)E^4U9v), RemoveService();
x7G*xHJ }
JAXD\StC }
6f
?,v5 __finally
V@O)7ND {
%:;g|PC //删除留下的文件
'V&Uh]> if(bFile) DeleteFile(RemoteFilePath);
y=EVpd //如果文件句柄没有关闭,关闭之~
<c!gg7@pm if(hFile!=NULL) CloseHandle(hFile);
;ny 9q //Close Service handle
#k`gm)| if(hSCService!=NULL) CloseServiceHandle(hSCService);
~<s =yjTu+ //Close the Service Control Manager handle
jI H^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
TOS'|xQ //断开ipc连接
<1<xSr wsprintf(tmp,"\\%s\ipc$",szTarget);
lCl5#L9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
U/|JAg# if(bKilled)
SO[ u4b_"h printf("\nProcess %s on %s have been
WW&Wh<4 killed!\n",lpszArgv[4],lpszArgv[1]);
g-"G Zi else
woBx609Aak printf("\nProcess %s on %s can't be
>V)"TZH killed!\n",lpszArgv[4],lpszArgv[1]);
_nxH;Za }
DX+zK'34 return 0;
aW{5m@p{" }
1+XM1(|c` //////////////////////////////////////////////////////////////////////////
%b4tyX:N0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
p3{Ff5FZ {
:2,NKdD NETRESOURCE nr;
z0SF2L H char RN[50]="\\";
5$N#=i`V 8UqH"^9.Q7 strcat(RN,RemoteName);
, c{ckm strcat(RN,"\ipc$");
&);P|v`8 eNVuw: Q+ nr.dwType=RESOURCETYPE_ANY;
e6J^J&`|4 nr.lpLocalName=NULL;
N~l*//Ep nr.lpRemoteName=RN;
UOl*wvy nr.lpProvider=NULL;
fFr9] b.@4yW if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
[Z#Sj=z return TRUE;
>$E;."a else
DZnqCu"J return FALSE;
,$>l[G;Bm }
2.b,8wT/ /////////////////////////////////////////////////////////////////////////
tH.L_< N BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
:Q]"dbY^ {
{B4qeG5 BOOL bRet=FALSE;
(tg9"C __try
+qC[X~\ {
[WG\wj. //Open Service Control Manager on Local or Remote machine
`?3f76}h hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]7Sf) if(hSCManager==NULL)
t&J A1|q {
jHn7H)F8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
-n"wXOx3 __leave;
tO:JB&vO2 }
PS+~JwD Uc //printf("\nOpen Service Control Manage ok!");
w]{c*4o //Create Service
62zu;p9m hSCService=CreateService(hSCManager,// handle to SCM database
=f{v:n6 ServiceName,// name of service to start
p$'S\W| ServiceName,// display name
yxp,)os: SERVICE_ALL_ACCESS,// type of access to service
;<m`mb4x[ SERVICE_WIN32_OWN_PROCESS,// type of service
:,Y1#_\ SERVICE_AUTO_START,// when to start service
Wtcib- SERVICE_ERROR_IGNORE,// severity of service
K3[+L`pz failure
Ue
>]uZ| EXE,// name of binary file
aXJ/"k #Tl NULL,// name of load ordering group
?<C(ga NULL,// tag identifier
|`#fX(= NULL,// array of dependency names
~ a`[p\ NULL,// account name
v>B412l NULL);// account password
kF~(B]W( //create service failed
1Ng.Ukb if(hSCService==NULL)
S,AxrQc {
rVNx2 //如果服务已经存在,那么则打开
aPEI_P+Ls if(GetLastError()==ERROR_SERVICE_EXISTS)
'A7!@hVy {
NOXP}M //printf("\nService %s Already exists",ServiceName);
jL"V0M]c //open service
5buW\_G) hSCService = OpenService(hSCManager, ServiceName,
P7XZ|Td4* SERVICE_ALL_ACCESS);
tSJ# if(hSCService==NULL)
e!*]y&W {
TsK!36cg printf("\nOpen Service failed:%d",GetLastError());
{jB>]7 __leave;
T3{~f }
w>^(w<~Y //printf("\nOpen Service %s ok!",ServiceName);
018SFle }
'lA}E else
m.m6. {
1\m,8i+gU printf("\nCreateService failed:%d",GetLastError());
WK`o3ayH- __leave;
[8sYE h }
,X^3.ILz }
4@{cK| //create service ok
Gc`PO else
vu*e*b$} {
7 mCf*| //printf("\nCreate Service %s ok!",ServiceName);
SZ9Oz-? }
W-s 6+DY 8>eYM // 起动服务
\DQu!l@1U if ( StartService(hSCService,dwArgc,lpszArgv))
9m)$^U>oz {
qhxMO[f //printf("\nStarting %s.", ServiceName);
FprdP*/ Sleep(20);//时间最好不要超过100ms
<!Cjq,Sk7 while( QueryServiceStatus(hSCService, &ssStatus ) )
wkx9@?2* {
qhGz2<}_j if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
w<`0D)mQ {
q8d](MaX printf(".");
0* F` h Sleep(20);
f-|?He4O] }
Ux=~-}<-w else
LRu,_2" break;
~ps,U }
O]PM L` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%Z_O\zRqy) printf("\n%s failed to run:%d",ServiceName,GetLastError());
/Yy)=~t{ }
k5Cy/gR else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
u?`{s88_mF {
$vu*# .w //printf("\nService %s already running.",ServiceName);
-13}]Gls7Q }
+ kKanm[!v else
-H6[{WVW! {
Qf( A printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
O.B9w+G= __leave;
4}m9, }
p$\>3\ bRet=TRUE;
<4Gy~? }//enf of try
6U ! P8q __finally
nm1dd{U6^ {
@.-S(MNR return bRet;
\:J=tAC }
zfKO)Itd return bRet;
&K0b3AWc }
W\zZ&*8$ /////////////////////////////////////////////////////////////////////////
Kz42AC BOOL WaitServiceStop(void)
0vjCSU-X {
$$m0mK BOOL bRet=FALSE;
j2Dw7"f3 //printf("\nWait Service stoped");
VH]}{i"` while(1)
nv_v FK {
CK n2ZL Sleep(100);
t/;0/ql\ if(!QueryServiceStatus(hSCService, &ssStatus))
=Mx"+/Yo* {
|;US)B8}*Z printf("\nQueryServiceStatus failed:%d",GetLastError());
B$2b=\ break;
:u,.(INB }
S&}7XjY if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7{}E{/ {
U}jGr=tu bKilled=TRUE;
vIJ5iLF bRet=TRUE;
P_5aHeiJ break;
06]3+s{{ }
V#w$|2 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.JLJ(WM {
"6'", //停止服务
3l?|+sU>O bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
o08g]a break;
!-}Q{<2@W }
vm|u~Yd,s else
,}IcQu'O {
72Bc0Wg
//printf(".");
89:nF# continue;
0FcDO5ia }
!tTv$L> }
&b#d4p6&l return bRet;
Nx.9)MjI }
nKGQU,C /////////////////////////////////////////////////////////////////////////
[`GSc6j BOOL RemoveService(void)
s-rc0:I {
@ !")shc //Delete Service
4nm.ea| if(!DeleteService(hSCService))
4N,[Gs<7 {
SEI0G_wk$ printf("\nDeleteService failed:%d",GetLastError());
IaeO0\
4E return FALSE;
G K~A,Miqk }
@]n8*n //printf("\nDelete Service ok!");
V5lUh#@TN& return TRUE;
Dh`&B }
nqH[
y0 /////////////////////////////////////////////////////////////////////////
KuwhA-IL 其中ps.h头文件的内容如下:
o?}dHTk7 /////////////////////////////////////////////////////////////////////////
:(XyiF<Ud #include
D
1.59mHsD #include
ZOfv\(iJ; #include "function.c"
UUfM7gq y<6Sl6l* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
OT\D;Z"__I /////////////////////////////////////////////////////////////////////////////////////////////
$EY[CA
E 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
l\
dPfJ /*******************************************************************************************
I?D=Q$s Module:exe2hex.c
T2rwK2 Author:ey4s
OF<:BaRs/ Http://www.ey4s.org vx?KenO} Date:2001/6/23
o+hp#e ****************************************************************************/
E&J<qTH9 #include
#6c,_! #include
-I{op
wd int main(int argc,char **argv)
/ZiMD;4@y {
9QP= HANDLE hFile;
(QIU 3EN DWORD dwSize,dwRead,dwIndex=0,i;
FMCA~N unsigned char *lpBuff=NULL;
^?fsJ __try
&c-V
QP( {
fASklcQ if(argc!=2)
xytWE:= {
4'D^>z!c printf("\nUsage: %s ",argv[0]);
N_:!uR __leave;
]uhG&:
} }
J37vA zK%
z}J~X%}e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
qDGx(d LE_ATTRIBUTE_NORMAL,NULL);
1sza\pR< if(hFile==INVALID_HANDLE_VALUE)
prO&"t
> {
^4WZ%J#g printf("\nOpen file %s failed:%d",argv[1],GetLastError());
VB/75xK_ __leave;
Vfd_nD^8oZ }
]z7pa^ dwSize=GetFileSize(hFile,NULL);
9*j"@Rm if(dwSize==INVALID_FILE_SIZE)
t_I-6`8o] {
A*qR<cp[ printf("\nGet file size failed:%d",GetLastError());
M GC=L . __leave;
*RJD^hu }
xM)P=y_!M+ lpBuff=(unsigned char *)malloc(dwSize);
S~ckIN] if(!lpBuff)
&:d`Pik6 {
|LIcq0Z printf("\nmalloc failed:%d",GetLastError());
g NE"z __leave;
<AVWT+, }
1|
WDbk while(dwSize>dwIndex)
#lFsgb {
( q*/=u if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*W | {
-{L 7%j|R printf("\nRead file failed:%d",GetLastError());
4Vj]bm __leave;
%j0c|u }
#?M[Q: dwIndex+=dwRead;
N["M "s(N }
\RVfgfe for(i=0;i{
aAu%QRq if((i%16)==0)
=`}|hI printf("\"\n\"");
\HoVS printf("\x%.2X",lpBuff);
pTQ7woj} }
&_QD1 TT }//end of try
0^P9)<k' __finally
s*CBYzOm {
t P'._0n0 if(lpBuff) free(lpBuff);
5 a&a-( CloseHandle(hFile);
S2I{?y&K }
NCkrf]*F- return 0;
vKbGG }
#)DDQ?D 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。