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。
<1pEwI~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~v83pu1!2s <1>与远程系统建立IPC连接
5?L<N:;J_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
KU;9}!# <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Q &t<Y^B <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
xCKRxF <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
0g\(+Qg^ <6>服务启动后,killsrv.exe运行,杀掉进程
[r-p]"R <7>清场
SB7c.H, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>Se,;cB'/] /***********************************************************************
[:V$y1 Module:Killsrv.c
%UM
*79 Date:2001/4/27
_~pbqa,
Author:ey4s
5PW^j\G-f Http://www.ey4s.org rGkyGz8> ***********************************************************************/
c)tfAD(N8x #include
uGt-l4 #include
<,(,jU)j #include "function.c"
XUw/2"D'? #define ServiceName "PSKILL"
e|9A716x c"Sq~X SERVICE_STATUS_HANDLE ssh;
# [a*rD%m SERVICE_STATUS ss;
fzA9'i` /////////////////////////////////////////////////////////////////////////
{iLT/i% void ServiceStopped(void)
y?:.;%!E {
xm@_IL&P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qFNes)_r ss.dwCurrentState=SERVICE_STOPPED;
2
FFD%O05 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
05k0n E ss.dwWin32ExitCode=NO_ERROR;
$A`VYJtt# ss.dwCheckPoint=0;
g ci ss.dwWaitHint=0;
0^ibNiSP SetServiceStatus(ssh,&ss);
'\GbmD^F return;
v}x&?fU ` }
;GI&lpKK /////////////////////////////////////////////////////////////////////////
Z)\@i=m void ServicePaused(void)
K@#L)VT! {
:@)>r9N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MS]r:X6 ss.dwCurrentState=SERVICE_PAUSED;
]7mt[2Cd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EZj9wd"u ss.dwWin32ExitCode=NO_ERROR;
3Y~>qGQwh ss.dwCheckPoint=0;
9K&:V(gmw ss.dwWaitHint=0;
h}EPnC} SetServiceStatus(ssh,&ss);
rbCAnwA2 return;
aATA9V }
9E tz[`| void ServiceRunning(void)
-]=@s {
((I%' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h@h! ,; ss.dwCurrentState=SERVICE_RUNNING;
2Gdd*=4z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RGU\h[ ss.dwWin32ExitCode=NO_ERROR;
r4f~z$QK ss.dwCheckPoint=0;
5Dl/aHb ss.dwWaitHint=0;
CA#,THty SetServiceStatus(ssh,&ss);
u4_9)P`]0 return;
WT}H>T }
``Un&-Ms /////////////////////////////////////////////////////////////////////////
L^Fy#p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
; Hd7*`$ {
1r7y]FyH$ switch(Opcode)
-tNUMi' {
!YJs]_Wr case SERVICE_CONTROL_STOP://停止Service
T n}s*<=V ServiceStopped();
e!r-+.i( break;
+'@Dz9:> case SERVICE_CONTROL_INTERROGATE:
^BL"wk SetServiceStatus(ssh,&ss);
2>H24F break;
FEVlZ<PW3I }
Wr5V`sM return;
{>%&(
}
~WN:DXn //////////////////////////////////////////////////////////////////////////////
Ydy9 //杀进程成功设置服务状态为SERVICE_STOPPED
W,-g=6, //失败设置服务状态为SERVICE_PAUSED
FkRo
_? //
uOGw9O-d9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ilva,WFa^ {
fg{n(TE"8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
W"3ph6[eW if(!ssh)
"x /OIf {
5P$4 =z91 ServicePaused();
1>&]R= return;
O,A{3DAe0 }
~3S~\0&| ServiceRunning();
-B\HI*u Sleep(100);
i@R
1/M //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
c7E11 \%&Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
OaZQ7BGq if(KillPS(atoi(lpszArgv[5])))
)tnh4WMh} ServiceStopped();
?KI,cl else
a -moI+y ServicePaused();
F.v{-8GV return;
1&o|TT/ }
a+PzI x2 /////////////////////////////////////////////////////////////////////////////
hDq`Z$_+KX void main(DWORD dwArgc,LPTSTR *lpszArgv)
0nD/;\OU {
=iD3Yt SERVICE_TABLE_ENTRY ste[2];
13=.H5 ste[0].lpServiceName=ServiceName;
^w06<m ste[0].lpServiceProc=ServiceMain;
:<#nTh_@\' ste[1].lpServiceName=NULL;
B !=F2 ste[1].lpServiceProc=NULL;
uc"P3,M StartServiceCtrlDispatcher(ste);
2Q"K8=s return;
E\2%E@0# }
PIpi1v*qz /////////////////////////////////////////////////////////////////////////////
{&T_sw@[ 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
^Js9 s8?$ 下:
q8Z<{#oXu /***********************************************************************
SN!?}<|U Module:function.c
")HFYqP>9 Date:2001/4/28
9pxc~= Author:ey4s
x~j`@k,; Http://www.ey4s.org oFGhNk ***********************************************************************/
{s{j~M #include
w(TJ*::T ////////////////////////////////////////////////////////////////////////////
QW~1%` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V}NbuvDB@ {
1|6%evPu( TOKEN_PRIVILEGES tp;
nL.<[]r LUID luid;
J{&H+rd r_;Nt if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Oh\<VvZuN {
A7hVHxNJ- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
g!z&~Z: return FALSE;
1q1jZqno }
?_"ik[w} tp.PrivilegeCount = 1;
f!
.<$ih tp.Privileges[0].Luid = luid;
_aMPa+D=P if (bEnablePrivilege)
Yr=Y@~ XL tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
h@]XBv else
Bv%GJ*>> tp.Privileges[0].Attributes = 0;
l/
; // Enable the privilege or disable all privileges.
"4,?uPi AdjustTokenPrivileges(
">jj hToken,
A^EE32kbm FALSE,
SrK<fAkx &tp,
ye? 'Ze sizeof(TOKEN_PRIVILEGES),
c>~*/%+ (PTOKEN_PRIVILEGES) NULL,
,V:SN~P66+ (PDWORD) NULL);
^J8lBLqe // Call GetLastError to determine whether the function succeeded.
~Ti'FhN if (GetLastError() != ERROR_SUCCESS)
bl(RyAgA {
j;iAD:nf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
;Nj7qt return FALSE;
xZF}D/S?Ov }
4J([6< return TRUE;
pDCeQ6? }
KX7>^Bt&k ////////////////////////////////////////////////////////////////////////////
6,9>g0y'NG BOOL KillPS(DWORD id)
;<2G {
4G>H HANDLE hProcess=NULL,hProcessToken=NULL;
U,- 39mr BOOL IsKilled=FALSE,bRet=FALSE;
h"lv7;B$ __try
Ev(>z-{F {
'B0{_RaTb Gvqxi| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
#!KE\OI;@5 {
YgV817OV printf("\nOpen Current Process Token failed:%d",GetLastError());
zXxT%ZcCj __leave;
)fSOi||C }
r|PB*` //printf("\nOpen Current Process Token ok!");
|:<f-j7t~ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
zEy N) {
j578)!aJ __leave;
6N
S201o }
M|`U"vO printf("\nSetPrivilege ok!");
`LE6jp3, P8)=Kbd if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
j*jo@N| {
}\:NuTf printf("\nOpen Process %d failed:%d",id,GetLastError());
&_|#. __leave;
)vb*Ef }
zZ323pq //printf("\nOpen Process %d ok!",id);
YCM]VDx4u1 if(!TerminateProcess(hProcess,1))
#c?j\Y9nz {
f-n1I^| printf("\nTerminateProcess failed:%d",GetLastError());
*8_wYYH __leave;
R1GEh&U{ }
4X
|(5q? IsKilled=TRUE;
| Aw%zw1@ }
Qq;Foa
__finally
t+iHQfuP9A {
%H&@^Tt a if(hProcessToken!=NULL) CloseHandle(hProcessToken);
$!yW_HTx if(hProcess!=NULL) CloseHandle(hProcess);
1@1U/ss1 }
^R
Fp8w( return(IsKilled);
0dhaAq`k }
usCt#eZK //////////////////////////////////////////////////////////////////////////////////////////////
4 k _vdz 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:
.QJ5sgmh /*********************************************************************************************
YLv'43PL ModulesKill.c
4f'V8|QM{ Create:2001/4/28
Y+*0~xm4 Modify:2001/6/23
O-I[igNl Author:ey4s
q):5JXql~ Http://www.ey4s.org 9-DZU,`P PsKill ==>Local and Remote process killer for windows 2k
A.F738Zp{Z **************************************************************************/
?ztkE62t #include "ps.h"
dCk3;XU #define EXE "killsrv.exe"
\2"I; #define ServiceName "PSKILL"
JYd 'Jp8bP q~ZNd3O #pragma comment(lib,"mpr.lib")
78# v //////////////////////////////////////////////////////////////////////////
i?g5_HI //定义全局变量
K&70{r SERVICE_STATUS ssStatus;
LNpup`>` SC_HANDLE hSCManager=NULL,hSCService=NULL;
#32"=MfQn BOOL bKilled=FALSE;
% <*g!y ` char szTarget[52]=;
HbAkZP //////////////////////////////////////////////////////////////////////////
0ANZAX5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
P} SCF BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
72y0/FJ BOOL WaitServiceStop();//等待服务停止函数
oxkoA BOOL RemoveService();//删除服务函数
1Y@Aixx /////////////////////////////////////////////////////////////////////////
OFv%B/O int main(DWORD dwArgc,LPTSTR *lpszArgv)
TQ*1L:X7M& {
^_u kLzP9 BOOL bRet=FALSE,bFile=FALSE;
/1Q(b char tmp[52]=,RemoteFilePath[128]=,
\6<=$vD szUser[52]=,szPass[52]=;
jWl)cC HANDLE hFile=NULL;
bc)~k: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
xt%7@/hiE Id|L`
w //杀本地进程
C=It* j55 if(dwArgc==2)
tEK my7'# {
G) 7;; if(KillPS(atoi(lpszArgv[1])))
TbGn46!: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
,J>5:ht(6 else
WDPb!-VT printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.my0|4CQ#@ lpszArgv[1],GetLastError());
_:C9{aEZb return 0;
LBsluT }
>>o dZL //用户输入错误
(Cd\G=PK else if(dwArgc!=5)
J/GSceHF {
$[&*Bj11Yg printf("\nPSKILL ==>Local and Remote Process Killer"
9qz6]-K "\nPower by ey4s"
a]/>ra5{ "\nhttp://www.ey4s.org 2001/6/23"
I@%t.%O Jp "\n\nUsage:%s <==Killed Local Process"
>JCM.I0_| "\n %s <==Killed Remote Process\n",
3`.7<f` lpszArgv[0],lpszArgv[0]);
WIf0z#JMJm return 1;
%_L\z*+ }
/8g^T") //杀远程机器进程
i9A+gtd strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[[Fx[ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
h`k"A7M strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/[)qEl2]K 5sJJGv#6 //将在目标机器上创建的exe文件的路径
rIhl.5Y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
i2(1ki/|O __try
k_q0Q;6w!l {
`gb5"`EZ //与目标建立IPC连接
7C ,UDp| if(!ConnIPC(szTarget,szUser,szPass))
NchXt6$i9 {
?5cI' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
mvZw return 1;
.!,z:l$Kh }
(egzH? printf("\nConnect to %s success!",szTarget);
Z1Z1@2 T //在目标机器上创建exe文件
(%xwl
Mo @C9Y0 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
oifv+oY E,
B'EKM)dA NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7`8Ik`lY if(hFile==INVALID_HANDLE_VALUE)
BT"42#7_ {
xs:n\N printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<**y !2 __leave;
%V{7DA&C }
uYil ?H{kH //写文件内容
nwaxz>; while(dwSize>dwIndex)
fKeT~z{~ {
q**G(}K 5qoSEI-m if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ANSFdc {
F>[,zN printf("\nWrite file %s
;Uu(zhbj failed:%d",RemoteFilePath,GetLastError());
nMvKTH __leave;
{0^&SI"5`E }
GF%314Xu dwIndex+=dwWrite;
Zrr5csE }
!M]\I & //关闭文件句柄
sZm$|T0 CloseHandle(hFile);
i21Gw41p: bFile=TRUE;
e `,ds~ //安装服务
F^LZeF[#t if(InstallService(dwArgc,lpszArgv))
Za8#$`zq {
-3lb@ 6I6 //等待服务结束
Bw64 if(WaitServiceStop())
*9c!^$V {
Fa_VKAq //printf("\nService was stoped!");
pL%r,Y_^\x }
{=-\|(Bx else
tl'9IGlc {
IGFR4+ //printf("\nService can't be stoped.Try to delete it.");
Gkv{~?95 }
~Oq +IA~9 Sleep(500);
X>.
NFB //删除服务
15o?{=b[ RemoveService();
d[^~'V }
1,~SS }
%ck]S!}6 __finally
70mpSD3 {
B0!"A //删除留下的文件
jDN ]3Y` if(bFile) DeleteFile(RemoteFilePath);
`o?Ph&p} //如果文件句柄没有关闭,关闭之~
1=a>f"cyf if(hFile!=NULL) CloseHandle(hFile);
FH%GIi //Close Service handle
!o+_T? if(hSCService!=NULL) CloseServiceHandle(hSCService);
S^<g_ q //Close the Service Control Manager handle
L%c0 Z@[~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$aPfGZ<i //断开ipc连接
-x4X O`b wsprintf(tmp,"\\%s\ipc$",szTarget);
0,Y5KE{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
AT)a :i if(bKilled)
a~!G%})'a printf("\nProcess %s on %s have been
-yg?V2 killed!\n",lpszArgv[4],lpszArgv[1]);
^e>Wo7r else
4bEf printf("\nProcess %s on %s can't be
qTo-pAG` killed!\n",lpszArgv[4],lpszArgv[1]);
fH?ha }
z.VyRB i0 return 0;
>ap1"n9k }
R$Tp8G>j //////////////////////////////////////////////////////////////////////////
{ F}; n?' BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
8Bq!4uq\5| {
S#Sb ] NETRESOURCE nr;
U(;&(W"M
char RN[50]="\\";
aCxE5$~$ LtKI3ou strcat(RN,RemoteName);
\y{Tn@7 strcat(RN,"\ipc$");
T=:]]nf?M )Cw `"n nr.dwType=RESOURCETYPE_ANY;
:4T("a5aM nr.lpLocalName=NULL;
5`RiS]IO] nr.lpRemoteName=RN;
V$rlA'+1v nr.lpProvider=NULL;
?
j
9|5* ~w;]c_{.b if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
d4 (/m_HMu return TRUE;
~E^,=4 else
U"4?9.
k return FALSE;
!'*csg }
l?)ZJ3]a /////////////////////////////////////////////////////////////////////////
n%\
/J BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hw~a:kD {
79yd&5#e? BOOL bRet=FALSE;
5+jf/}tA __try
)
(Tom9^ {
*cg(
?yg //Open Service Control Manager on Local or Remote machine
S"hTE7` hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
kY&h~Q if(hSCManager==NULL)
=@5x"MOz {
v^7LctcVm printf("\nOpen Service Control Manage failed:%d",GetLastError());
EK$Kee}~ __leave;
=?(~aV }
Mf#83<&K //printf("\nOpen Service Control Manage ok!");
UYtuED //Create Service
o(Cey7 hSCService=CreateService(hSCManager,// handle to SCM database
02k4N% ServiceName,// name of service to start
xlR2|4|8 ServiceName,// display name
&X]\)`j0 SERVICE_ALL_ACCESS,// type of access to service
2. X" f SERVICE_WIN32_OWN_PROCESS,// type of service
UP{j5gR:_ SERVICE_AUTO_START,// when to start service
m G1IQ! SERVICE_ERROR_IGNORE,// severity of service
@MK"X}3 failure
;|cTHGxbE EXE,// name of binary file
rBN)a" NULL,// name of load ordering group
G^1b>K NULL,// tag identifier
"uPy,<l NULL,// array of dependency names
:p4 "IeKs NULL,// account name
j9/-"dTL NULL);// account password
DBs*Fx[ //create service failed
VNtPKtx\ if(hSCService==NULL)
,[nm_^R*\ {
S-nlr@w8 //如果服务已经存在,那么则打开
7.+#zyF if(GetLastError()==ERROR_SERVICE_EXISTS)
[;b=A {
Fequm+ //printf("\nService %s Already exists",ServiceName);
/+3a n9h //open service
.M4IGOvOS hSCService = OpenService(hSCManager, ServiceName,
5b6s4ZyV SERVICE_ALL_ACCESS);
ag4`n:1 if(hSCService==NULL)
U^Tp6vN d {
Pu>N_^ C printf("\nOpen Service failed:%d",GetLastError());
^ 2u/n __leave;
l48k< }
r
CRgzC //printf("\nOpen Service %s ok!",ServiceName);
>uI$^y1D }
gX?n4Csy' else
9%iFV
N' {
d=]U_+ printf("\nCreateService failed:%d",GetLastError());
s
Fgadz6O __leave;
^aRgMuU }
~ekh1^evu }
vY*\R0/a //create service ok
Yp4c'Zk else
*V;3~x! {
gK3Mms]}m //printf("\nCreate Service %s ok!",ServiceName);
xqHL+W }
; W7Y2Md s-VSH // 起动服务
fH8!YQG8$ if ( StartService(hSCService,dwArgc,lpszArgv))
&VWlt2-R0h {
Ld|V^9h1; //printf("\nStarting %s.", ServiceName);
~L+]n0* Sleep(20);//时间最好不要超过100ms
^Dx#7bsDZR while( QueryServiceStatus(hSCService, &ssStatus ) )
4rU!4l {
G7* h{nE if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
cUDg M {
!@
YXZ printf(".");
WO,xMfK Sleep(20);
[ev-^[ }
cVq}c? else
wX'}4Z=C~ break;
$rG<uO }
a1MFjmq if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
2#_38=K=@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
5`E))?*"Pe }
\T-~JQVj else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
oaDsk<(j;R {
[D'Gr*5~{ //printf("\nService %s already running.",ServiceName);
3LlU] }
px9>:t[P else
2go> {
1=Ilej1 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f8:$G.}i __leave;
p`+VrcCBOd }
M'1HA bRet=TRUE;
uf@U:V }//enf of try
27#8dV? __finally
h#3m4<w(9 {
|j_`z@7( return bRet;
hE!7RM+Y }
]X" / yAn return bRet;
LBX%H GH }
Wtv#h~jy9 /////////////////////////////////////////////////////////////////////////
[l[{6ZXt BOOL WaitServiceStop(void)
"'eWn6O( {
<4D%v"zRP BOOL bRet=FALSE;
BGjb`U#%3 //printf("\nWait Service stoped");
ZxS&4>. while(1)
3DoRE2} {
~/`X*n& Sleep(100);
?B4#f!X if(!QueryServiceStatus(hSCService, &ssStatus))
SQKt}kDbM {
=2oUZjA printf("\nQueryServiceStatus failed:%d",GetLastError());
D&[Z;,CHMA break;
[{PqV):p }
E5B8 Z?$a if(ssStatus.dwCurrentState==SERVICE_STOPPED)
H(\V+@~>AD {
wR7aQg bKilled=TRUE;
V8'`nuC+ bRet=TRUE;
U4wpjHg break;
i;lE5 }
&jJckT if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=FBIrw{w {
6f}e+ 80 //停止服务
|R'i:= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
NdQ%:OKC break;
v>WB FvyD }
YIDg'a+z else
cjg=nTsBA {
dp^N_9$cdO //printf(".");
v"k4ATWP continue;
AA7#c7 }
<-|SIF }
`)tK^[,<W return bRet;
98<zCSe\] }
C.E[6$oVc /////////////////////////////////////////////////////////////////////////
oO:LG%q BOOL RemoveService(void)
&N{zkMf {
%\yK5V5 //Delete Service
0QR. if(!DeleteService(hSCService))
Jn,w)Els {
xzK>Xi? printf("\nDeleteService failed:%d",GetLastError());
W#45a.v return FALSE;
6`"ZsO }
4!2SS //printf("\nDelete Service ok!");
*o|p)lH return TRUE;
%UmbDGDWI }
lCE2SKj
/////////////////////////////////////////////////////////////////////////
tQ0=p|
T] 其中ps.h头文件的内容如下:
]hUKuef /////////////////////////////////////////////////////////////////////////
?-{IsF^ #include
)[DpK=[N^p #include
;xW{Ehq-h #include "function.c"
eG^z*`** /'Bdq?!B& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/\~W$.c /////////////////////////////////////////////////////////////////////////////////////////////
ype"7p\ 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~_*]:
0=,'{Vz}A /*******************************************************************************************
T{~M iC6A Module:exe2hex.c
e3rfXhp Author:ey4s
R1 qMg+ Http://www.ey4s.org AJWLEc4XK Date:2001/6/23
Y\>\[*.v ****************************************************************************/
!47A$sQ
#include
'WzUu MCx #include
Q=XA"R int main(int argc,char **argv)
$9m5bQcV {
htg'tA^CtS HANDLE hFile;
G 4"lZM DWORD dwSize,dwRead,dwIndex=0,i;
0nT%Slbih unsigned char *lpBuff=NULL;
ct.Bg)E __try
b.(XS?4o {
T]X{@_
if(argc!=2)
Dtt\~m;AR {
j@V$Mbv printf("\nUsage: %s ",argv[0]);
\#_@qHAG __leave;
Hc
/wta }
;.r2$/E }1\?()rB hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Y(W{Jd+ LE_ATTRIBUTE_NORMAL,NULL);
rUvwpP"k if(hFile==INVALID_HANDLE_VALUE)
2q|_Dma {
(>r|j4$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
bN4d:0 Y __leave;
_3zU,qm+ }
/W``LK>;? dwSize=GetFileSize(hFile,NULL);
}*ODM6 if(dwSize==INVALID_FILE_SIZE)
Z
c<]^QR {
z}mvX.j7 printf("\nGet file size failed:%d",GetLastError());
?PYNE __leave;
V!}L<cN }
yx 7loy$[ lpBuff=(unsigned char *)malloc(dwSize);
;HT0w_, if(!lpBuff)
>T(M0Tkt {
!~tnti6 printf("\nmalloc failed:%d",GetLastError());
YN`UTi\s __leave;
x:vrK#8D> }
n=r=u'oi while(dwSize>dwIndex)
0 c,bet{m {
dgm+U%E if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}P16Xb)p {
% M+s{ l printf("\nRead file failed:%d",GetLastError());
pV_}Or_ __leave;
\4C)~T:* }
zAu}hVcW dwIndex+=dwRead;
Ckw83X }
v7g
[Lk for(i=0;i{
h
F Dze if((i%16)==0)
dkf}),Z F printf("\"\n\"");
@<VG8{ printf("\x%.2X",lpBuff);
ltP }
DwT i_8m; }//end of try
G@;Nz i89 __finally
S q.9-h%5 {
*j/uihY if(lpBuff) free(lpBuff);
M44_us CloseHandle(hFile);
?TRW"% }
E]1\iV return 0;
$To4dJb }
=tLU] 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。