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。
aD: #AmbJ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
RrMEDMhk6 <1>与远程系统建立IPC连接
nJ;^Sz17Q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
:A zT=^S <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
P 2WAnm <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
oai=1vt@
<5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
|oPRP1F-;e <6>服务启动后,killsrv.exe运行,杀掉进程
GKt."[seV <7>清场
36=aahXd\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`;UWq{" /***********************************************************************
pQiC#4b Module:Killsrv.c
]DVr-f
~ Date:2001/4/27
\qG?'Iy Author:ey4s
"/'3I/} Http://www.ey4s.org (7R?T} ***********************************************************************/
{,%&}kd> #include
lb_N"90p #include
OH
t)z.
#include "function.c"
qfDG.Zee# #define ServiceName "PSKILL"
Af _4Z]F
I\mF dE SERVICE_STATUS_HANDLE ssh;
QC+
Z6WS; SERVICE_STATUS ss;
/JR+WmO /////////////////////////////////////////////////////////////////////////
5NhFjPETr void ServiceStopped(void)
%66="1z0@ {
t /+;#- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
XKWq{,Ks ss.dwCurrentState=SERVICE_STOPPED;
*{ rorir ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
al2lC#Sy ss.dwWin32ExitCode=NO_ERROR;
xgk~%X%K ss.dwCheckPoint=0;
kq}byv}3I ss.dwWaitHint=0;
2z-Nw <bA SetServiceStatus(ssh,&ss);
w/6X9d return;
D4L&6[W }
Bv<g Vt /////////////////////////////////////////////////////////////////////////
%,@pV%2 void ServicePaused(void)
p{w- {
Tdi^P}i_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:r*hY$v ss.dwCurrentState=SERVICE_PAUSED;
Fl`U{03 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8US#SI'x ss.dwWin32ExitCode=NO_ERROR;
GLf!i1Z ss.dwCheckPoint=0;
-EiTP:A ss.dwWaitHint=0;
J
p?XV<3Z SetServiceStatus(ssh,&ss);
h.EI(Ev"GN return;
~F,~^r!Jtu }
u9"=t void ServiceRunning(void)
|3]/CrR_ {
~Zr}QO}G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O*~,L6# } ss.dwCurrentState=SERVICE_RUNNING;
&E&~9"^hQL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Pe@#6N` ss.dwWin32ExitCode=NO_ERROR;
od)TQSo ss.dwCheckPoint=0;
&s".hP6 ss.dwWaitHint=0;
3x;UAi+& SetServiceStatus(ssh,&ss);
cUR :a@ return;
gv`_+E{P }
9S%5Z> /////////////////////////////////////////////////////////////////////////
;\pVc)\4" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
aj5HtP- {
'gf[Wjb,% switch(Opcode)
g#$ C8k {
Tw-NIT) case SERVICE_CONTROL_STOP://停止Service
WGv 47i ServiceStopped();
|]< 3cW+ break;
~[Tcl case SERVICE_CONTROL_INTERROGATE:
GQbr}xX.# SetServiceStatus(ssh,&ss);
On*I.~ break;
tW UI?\ }
<wSJK return;
95,]86 }
!8G)`' //////////////////////////////////////////////////////////////////////////////
j.&dHtp //杀进程成功设置服务状态为SERVICE_STOPPED
n[jXqFm!` //失败设置服务状态为SERVICE_PAUSED
2_wue49-l //
e4z~ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
D>5)',D8xi {
z 206fF ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ia5% if(!ssh)
vqeH<$WHvy {
XM:BMd| ServicePaused();
"L~Oj&AN[ return;
bLg!LZ|S0s }
U"r*kO% ServiceRunning();
_WZx].|A= Sleep(100);
@[;'b$T$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
64u(X^i //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
G=cRdiy`C if(KillPS(atoi(lpszArgv[5])))
t<v.rb ServiceStopped();
:`N&BV else
TanWCt4r ServicePaused();
ZO%^r%~s return;
LQ~|VRRX< }
0
P YYG /////////////////////////////////////////////////////////////////////////////
dEk#"cvg void main(DWORD dwArgc,LPTSTR *lpszArgv)
oLoc jj~T {
@6"MhF SERVICE_TABLE_ENTRY ste[2];
liS' ste[0].lpServiceName=ServiceName;
8!2)=8|f ste[0].lpServiceProc=ServiceMain;
sOLh'x f. ste[1].lpServiceName=NULL;
2_wpj;E ste[1].lpServiceProc=NULL;
)Eozo4~ StartServiceCtrlDispatcher(ste);
+Csb8 return;
-PPwX~;! }
Z,)H f /////////////////////////////////////////////////////////////////////////////
+v
B}E 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
2'fd4rE5 下:
O!"K'Bm /***********************************************************************
ql@2<V{ Module:function.c
d#T5=5# Date:2001/4/28
J,W$\V]p Author:ey4s
$+WXM$N Http://www.ey4s.org X;!*D ***********************************************************************/
Dl/ C?Fll #include
D/E5&6 ////////////////////////////////////////////////////////////////////////////
AOg'4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&| (K#|^@ {
"pDU v^ie TOKEN_PRIVILEGES tp;
2 ,nhs,FZ LUID luid;
={BC0, i*|HN"! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@|:fm()
< {
8|Tqk,/pD printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:gsRJy1 return FALSE;
|mH* I }
ya2sS9^T[ tp.PrivilegeCount = 1;
,WE2.MWR tp.Privileges[0].Luid = luid;
`/WxEu3 if (bEnablePrivilege)
C|]c#X2t3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
VrW]|jIu* else
]|3hK/ tp.Privileges[0].Attributes = 0;
Cj>HMB} // Enable the privilege or disable all privileges.
Zz} o t AdjustTokenPrivileges(
&n1Vv_Lb hToken,
(A?>U_@ FALSE,
o`CM15d*7o &tp,
W"%n5) sizeof(TOKEN_PRIVILEGES),
GAfc9 (PTOKEN_PRIVILEGES) NULL,
m@<,bZkl (PDWORD) NULL);
uRy}HLZ" // Call GetLastError to determine whether the function succeeded.
G+=Gc(J if (GetLastError() != ERROR_SUCCESS)
boiP_*|M Y {
4(htdn6 \ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
T}!9T!(HdF return FALSE;
qq!ZYWy2 }
wp~}1]g return TRUE;
4Y?fbb< }
c7+6[y DVE ////////////////////////////////////////////////////////////////////////////
-9LvAV> BOOL KillPS(DWORD id)
P 'h39XoZ {
JcRxNH
)<" HANDLE hProcess=NULL,hProcessToken=NULL;
!y@\w BOOL IsKilled=FALSE,bRet=FALSE;
:NLY;B` __try
?*V\
-7jg {
uV gA <*0 6KGT?d if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
% (h6m${j {
;^:8F printf("\nOpen Current Process Token failed:%d",GetLastError());
k:n{AoUc
__leave;
L/fXP@u }
3z0Bg //printf("\nOpen Current Process Token ok!");
X#T|.mCdC if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$/^Y(0 {
(w-"1( __leave;
K cex%. }
*ssw`}yE' printf("\nSetPrivilege ok!");
P_b5`e0O M"]?'TMfXc if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<]?71{7X {
g Nz printf("\nOpen Process %d failed:%d",id,GetLastError());
Ip{hg,> __leave;
#N3*SE }
hg12NzbK //printf("\nOpen Process %d ok!",id);
y:\<FLR}j if(!TerminateProcess(hProcess,1))
T}\>8EEG {
!=30s;- printf("\nTerminateProcess failed:%d",GetLastError());
,w "cY?~< __leave;
Sy?^+JdM/ }
T.De1Q| IsKilled=TRUE;
~7aD#`amU }
)Fd)YJVR __finally
]pNM~, {
oBmv^=cH if(hProcessToken!=NULL) CloseHandle(hProcessToken);
mmwc'-jU: if(hProcess!=NULL) CloseHandle(hProcess);
idBdaZg }
o?O ZsA return(IsKilled);
lLVD`) }
R)d_0Ng //////////////////////////////////////////////////////////////////////////////////////////////
3B[tbU( OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
dDiy_Q6 /*********************************************************************************************
&pl)E$Y ModulesKill.c
<.g)?nj1 Create:2001/4/28
<Y /3U Modify:2001/6/23
DaH4 Br.2 Author:ey4s
:M;|0w*b Http://www.ey4s.org 3q'nO-KJ PsKill ==>Local and Remote process killer for windows 2k
ral=`/p **************************************************************************/
qKXg'1#E) #include "ps.h"
v+EJ
$ #define EXE "killsrv.exe"
-DGuaUU #define ServiceName "PSKILL"
gs}&a3d7k %A
5s?J? #pragma comment(lib,"mpr.lib")
L?N:4/0;! //////////////////////////////////////////////////////////////////////////
*#p}FB2H# //定义全局变量
j}lne^ h SERVICE_STATUS ssStatus;
!]"M]tyv\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
ZLaht(`+ BOOL bKilled=FALSE;
`?&C5*P char szTarget[52]=;
c 9gm% //////////////////////////////////////////////////////////////////////////
CZy!nR! BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
NWwKp? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
uj}%S_9 BOOL WaitServiceStop();//等待服务停止函数
.4 NcaMj BOOL RemoveService();//删除服务函数
\xOYa /////////////////////////////////////////////////////////////////////////
m k~F@ int main(DWORD dwArgc,LPTSTR *lpszArgv)
{'P?wv {
iMM9a;G+ BOOL bRet=FALSE,bFile=FALSE;
Gf7r!Ur;g char tmp[52]=,RemoteFilePath[128]=,
3-y2i/4}$ szUser[52]=,szPass[52]=;
V
7 p{'C HANDLE hFile=NULL;
rk+s[Qi~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9-#=xE9'U ty;a!yjC //杀本地进程
!K.)Qr9 V if(dwArgc==2)
@B)5Ho {
v*y,PY1* if(KillPS(atoi(lpszArgv[1])))
O~J f"Ht printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
9;gy38.3 else
d|tNn@jN printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
z\k6."e_& lpszArgv[1],GetLastError());
N#OO{`":Z` return 0;
$W;r S7b }
2e,cE6r //用户输入错误
|em_l$oGc else if(dwArgc!=5)
BN`tiPNEp {
Zz|et206 printf("\nPSKILL ==>Local and Remote Process Killer"
}!kvoV)]1 "\nPower by ey4s"
7Or?$ "\nhttp://www.ey4s.org 2001/6/23"
GOCe&? "\n\nUsage:%s <==Killed Local Process"
k:U%#rb; "\n %s <==Killed Remote Process\n",
pcQzvLk lpszArgv[0],lpszArgv[0]);
;Uypv|xX return 1;
fsKZ }
;x)f;!e+ //杀远程机器进程
9D5v0Qi strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+s+E!= s strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
d<_IC7$u> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
rb.:(d)T ,=u!hg //将在目标机器上创建的exe文件的路径
yBqKldl sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
VyIM ,glu __try
/z1-4:^`A[ {
:y~l?0b&8 //与目标建立IPC连接
nqYarHi if(!ConnIPC(szTarget,szUser,szPass))
jTsQsHq {
Urm(A9|N printf("\nConnect to %s failed:%d",szTarget,GetLastError());
FYaBP;@J% return 1;
KjV1->r# }
'8^>Z.~V printf("\nConnect to %s success!",szTarget);
fQf d1=4 //在目标机器上创建exe文件
=VSUE
Pq *%]&5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
w`Cs, E,
{bNKyT NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
n7#}i2: if(hFile==INVALID_HANDLE_VALUE)
R4f_Kio {
G7#<Jo<8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
xCU
pMB7 __leave;
?DM!=.] }
AbMf8$$3SH //写文件内容
K}dvXO@=|c while(dwSize>dwIndex)
D<4cpH {
.L3D] v00w
GOpW if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
J.,7d , {
>{h/4T@ printf("\nWrite file %s
/a-OBU failed:%d",RemoteFilePath,GetLastError());
7@!ne&8Z? __leave;
V?Ca[ }
dEoW8 M# dwIndex+=dwWrite;
' '|R$9\@ }
r[&/*~xL //关闭文件句柄
/:w.Zf>B9 CloseHandle(hFile);
O=}jg0k bFile=TRUE;
C/z 0/mk //安装服务
KupQtT< if(InstallService(dwArgc,lpszArgv))
{@67'jL {
/n 1H;~f] //等待服务结束
=.q8*7UY if(WaitServiceStop())
Hc-68]T {
RZ9chTX/ //printf("\nService was stoped!");
uWr vkLGN }
Qvhy9Cr; else
nxx&aq(._ {
'CjcFP //printf("\nService can't be stoped.Try to delete it.");
$@ZrGT }
3B ;aoejHm Sleep(500);
sTzt //删除服务
";/,FUJJ RemoveService();
8|S}!P" }
ARJ} h }
yex0rnQ| __finally
BWG#W C {
AI*1kxR //删除留下的文件
,a@jg&Mb] if(bFile) DeleteFile(RemoteFilePath);
T oK'Pd //如果文件句柄没有关闭,关闭之~
+Ft@S(IE if(hFile!=NULL) CloseHandle(hFile);
cY%6+uJ1 //Close Service handle
IaYy5Rw if(hSCService!=NULL) CloseServiceHandle(hSCService);
2u^/yl //Close the Service Control Manager handle
/-C6I: if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/: }"Z b //断开ipc连接
~`CWpc: wsprintf(tmp,"\\%s\ipc$",szTarget);
4wx_@8 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
V%'+ ob6 if(bKilled)
A:Kit_A printf("\nProcess %s on %s have been
r=^? killed!\n",lpszArgv[4],lpszArgv[1]);
J*r%b+ else
Xp_G9I,+ printf("\nProcess %s on %s can't be
%D<>F&h killed!\n",lpszArgv[4],lpszArgv[1]);
{w VJv1*l }
&/]g@^h9 return 0;
)p+6yH }
\m3ca-Y //////////////////////////////////////////////////////////////////////////
0r'<aA`=I BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
aiwKkf`\ {
~g|z7o NETRESOURCE nr;
\~@a/J char RN[50]="\\";
De:| T8& HF]|>1WV[ strcat(RN,RemoteName);
q5ja \ strcat(RN,"\ipc$");
QMWDII&t 20k@!BNq nr.dwType=RESOURCETYPE_ANY;
nv2p&-e+ nr.lpLocalName=NULL;
fg0zD:@rA nr.lpRemoteName=RN;
)2y#
cM* nr.lpProvider=NULL;
xe!6Pgcb C.q4rr if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.Fn7yTQ% return TRUE;
;UDd4@3`S" else
KMogwulG return FALSE;
?CUGJT }
Tn 3<cO7v /////////////////////////////////////////////////////////////////////////
4ROuy+Ms' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Q\[2BJo/ {
8k
-l`O~ BOOL bRet=FALSE;
^Jdji: __try
vSG$2g= {
)l"py9STF //Open Service Control Manager on Local or Remote machine
o[E|xw hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6,UW5389 if(hSCManager==NULL)
UU"' {
d{G*1l(X printf("\nOpen Service Control Manage failed:%d",GetLastError());
We*&\e+"T __leave;
*B1%- }
0GP\*Y8 //printf("\nOpen Service Control Manage ok!");
"jMSF@lr //Create Service
qA5PIEvdq hSCService=CreateService(hSCManager,// handle to SCM database
Ij9ezNZT= ServiceName,// name of service to start
%[H|3 ServiceName,// display name
[BzwQ 4 SERVICE_ALL_ACCESS,// type of access to service
YVS~|4hu?i SERVICE_WIN32_OWN_PROCESS,// type of service
SdQ"S-H SERVICE_AUTO_START,// when to start service
rq_0"A SERVICE_ERROR_IGNORE,// severity of service
[,As;a*o failure
LP-_i}Kq EXE,// name of binary file
/D&7 \3} NULL,// name of load ordering group
/r@~"Rx ' NULL,// tag identifier
h;?H4j NULL,// array of dependency names
1/%g
VB8 NULL,// account name
`c%{M4bF\ NULL);// account password
x|`o7. //create service failed
xN=:*#Z"pb if(hSCService==NULL)
[$AOu0J {
bAZx*qE= //如果服务已经存在,那么则打开
<maYS2 if(GetLastError()==ERROR_SERVICE_EXISTS)
@fO[{V {
l.`f^K=8 //printf("\nService %s Already exists",ServiceName);
A~MIFr /8 //open service
@<,YUp,%S hSCService = OpenService(hSCManager, ServiceName,
iW,fKXuo&y SERVICE_ALL_ACCESS);
qrZ*r{3 if(hSCService==NULL)
~Ddlr9Ej {
Y+0HC2(o printf("\nOpen Service failed:%d",GetLastError());
<9jN4hV __leave;
1xzOD@=dI }
?A`8c R=)I //printf("\nOpen Service %s ok!",ServiceName);
c#YW>( }
qxW^\u!< else
"0]s|ys6< {
\:@yfI@ printf("\nCreateService failed:%d",GetLastError());
8Jb N&C __leave;
T99\R% }
b!3Y<D* }
vm
Y*K //create service ok
tEE4"OAy else
Hm*?<o9mxC {
O[O[E}8# //printf("\nCreate Service %s ok!",ServiceName);
X4{O/G }
deVbNg8gs UG:S! w' // 起动服务
na,i(m?l if ( StartService(hSCService,dwArgc,lpszArgv))
1]% ]"JbV {
(Ceq@eAlT //printf("\nStarting %s.", ServiceName);
rVF7!|& Sleep(20);//时间最好不要超过100ms
%kSpMj| while( QueryServiceStatus(hSCService, &ssStatus ) )
ipdGAG {
C|hD^m if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
CZ4Nw]dtR {
a15kFun printf(".");
,J)wn;@ Sleep(20);
aq-R#q }
,3~[cE<4 else
S"skKh4w
break;
w9Z,3J6r }
yON";|*\m if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
LOX} printf("\n%s failed to run:%d",ServiceName,GetLastError());
KKJ)BG?qZ }
CE;J`; else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
CP"
{
5KI lU78 //printf("\nService %s already running.",ServiceName);
0AWOdd>. }
rIJv(&l else
:j}4F {
`#x}-A$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
czu?]9;^
Z __leave;
W34_@,GD }
.&2Nm&y$K bRet=TRUE;
)o%sN'U,1 }//enf of try
Lk>o`<* __finally
~"8D] {
3L1MMUACL return bRet;
!5zDnv }
F*rsi7#!pG return bRet;
-}$mv }
a7YzX5n /////////////////////////////////////////////////////////////////////////
{$fd?| 9h BOOL WaitServiceStop(void)
l`k""f69W {
pas^FT~ BOOL bRet=FALSE;
|O4LR,{G.w //printf("\nWait Service stoped");
rf= ndjrH while(1)
ZW)_dg 9 {
-gK*&n~ Sleep(100);
vn5O8sD if(!QueryServiceStatus(hSCService, &ssStatus))
odaCKhdk {
L2<IG)oXU printf("\nQueryServiceStatus failed:%d",GetLastError());
<2,NWn. break;
<7R+p;y }
ayK?\srw if(ssStatus.dwCurrentState==SERVICE_STOPPED)
q\]"}M8 {
EPu-oE=HW4 bKilled=TRUE;
y 13Y,cz~B bRet=TRUE;
5[5|_H+0 break;
0LD$"0v/C3 }
L=# nnj- if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=
iXHu
*g {
wJMk%N~R: //停止服务
}eq*dr1` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'Tbdo >y break;
T;`2t; }
9^<Y~rkm
else
5zi}OGtXv {
V N<omi+4 //printf(".");
jL]Y;T8 continue;
#Bo3:B8 }
(N[R`LN }
7Adg; return bRet;
6haw\ * }
vp|'Yy(9z /////////////////////////////////////////////////////////////////////////
h#JX$9 BOOL RemoveService(void)
$rV4JROb {
pr?k~Bn //Delete Service
;]\>jC if(!DeleteService(hSCService))
$/#F9>eZ {
2m{d> printf("\nDeleteService failed:%d",GetLastError());
-50Qy[0. " return FALSE;
sEzl4I }
YU ,fx<c //printf("\nDelete Service ok!");
] =*G[ return TRUE;
wT>~7$=L{ }
U!O"f /////////////////////////////////////////////////////////////////////////
K'\Jnn 其中ps.h头文件的内容如下:
R>T9 H0 /////////////////////////////////////////////////////////////////////////
v9"|VhZ #include
k(ho? #include
?R":"*eu #include "function.c"
)\RG
NJMC M'|?*aNK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
!=bGU= ^
/////////////////////////////////////////////////////////////////////////////////////////////
^Gwpx+ 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~_*]:
+%!'~ /*******************************************************************************************
,,=VF(@G Module:exe2hex.c
F!7\Za, Author:ey4s
J?"v;.K|hU Http://www.ey4s.org X+[h]A Date:2001/6/23
^d@ME<mb ****************************************************************************/
ifI0s)Pn #include
FFq8LM8 #include
SbXV'&M2AT int main(int argc,char **argv)
KD^n7+w% {
@fh:lsw HANDLE hFile;
LMHiiOs, DWORD dwSize,dwRead,dwIndex=0,i;
~+S,`8-P unsigned char *lpBuff=NULL;
!x[].Urj __try
f<y-{.VnN$ {
'_B;e=v` if(argc!=2)
8DGPA {
r)|6H"n#]S printf("\nUsage: %s ",argv[0]);
8e"MP\0V
__leave;
1YScZ }
Nh[H[1"J C Ef*:kr hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
D%~"]WnZ\Q LE_ATTRIBUTE_NORMAL,NULL);
9Yhlq$;g if(hFile==INVALID_HANDLE_VALUE)
J b?x-%Za {
&t,"k'p printf("\nOpen file %s failed:%d",argv[1],GetLastError());
PS$g*x __leave;
0iI|eE o }
M3!4,_!~ dwSize=GetFileSize(hFile,NULL);
'l $ViNq; if(dwSize==INVALID_FILE_SIZE)
'37 <+N {
Xmw%f[Xl printf("\nGet file size failed:%d",GetLastError());
Jp"[` m __leave;
Vy 7 )_D }
45Lzq6 lpBuff=(unsigned char *)malloc(dwSize);
oq9gFJG( if(!lpBuff)
&G)/i* {
nSpOTQ printf("\nmalloc failed:%d",GetLastError());
V;d<S@$ __leave;
Y?AvcY. }
\ 0/m$V. while(dwSize>dwIndex)
3?Fe(!@ {
${{[g16X if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
M'nzoRk {
I{i6e'.jP printf("\nRead file failed:%d",GetLastError());
}poLHS/ __leave;
1v inO! }
GG
%*d] dwIndex+=dwRead;
^G14Z5. }
<9]J/w+ for(i=0;i{
eCjyx|:J if((i%16)==0)
[&sabM`Ul printf("\"\n\"");
Ys]cJ] printf("\x%.2X",lpBuff);
-_BX\iP{ }
nCDG PzJ }//end of try
D<'G\#n3I= __finally
C6A!JegU {
)Lg~2]'?j if(lpBuff) free(lpBuff);
C9 j{:& CloseHandle(hFile);
9L>73P{_ }
.UYhj8 return 0;
=g |5VXW5 }
!NMiWG4R 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。