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。
z
v>Oh# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Hkdf $$\ <1>与远程系统建立IPC连接
zDD4m`2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
2nv[1@M <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
x?#I4RJH; <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
U&X2cR &a <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
GcT;e5D <6>服务启动后,killsrv.exe运行,杀掉进程
SxJ$b <7>清场
Gqb])gXpl 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]4`t\YaT /***********************************************************************
J!{Al Module:Killsrv.c
mzX;s&N# Date:2001/4/27
F@Q^?WV Author:ey4s
WmeKl Http://www.ey4s.org *m9{V8Yi2 ***********************************************************************/
LN4qYp6)G #include
4S|=/f #include
XVt/qb%)r #include "function.c"
e+. \pe\ #define ServiceName "PSKILL"
wd[eJcQ , ad9CsvW SERVICE_STATUS_HANDLE ssh;
ks*Y9D*= SERVICE_STATUS ss;
q*,Q5 /////////////////////////////////////////////////////////////////////////
u)a' void ServiceStopped(void)
)P?IqSEA% {
re^Hc(8M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!^e =P%S ss.dwCurrentState=SERVICE_STOPPED;
'cV?i&; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_T5)n=| ss.dwWin32ExitCode=NO_ERROR;
B/G-Yh$E ss.dwCheckPoint=0;
5u r)uz]w8 ss.dwWaitHint=0;
zvY+R\,in SetServiceStatus(ssh,&ss);
>O#grDXb return;
24ux }
2?W7I/F /////////////////////////////////////////////////////////////////////////
5r b-U7 / void ServicePaused(void)
9'nH2,_ {
)0k']g5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n2{SV ss.dwCurrentState=SERVICE_PAUSED;
}s_hD`' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KVkMU?6 ss.dwWin32ExitCode=NO_ERROR;
$d/&k` ss.dwCheckPoint=0;
Ts9ktPlm ss.dwWaitHint=0;
z
x@$RS+] SetServiceStatus(ssh,&ss);
DIaYo4 return;
~>Kq<]3~ }
nPN?kO=] void ServiceRunning(void)
PE"v*9k {
Ya#h'+} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)}MHx`KT2 ss.dwCurrentState=SERVICE_RUNNING;
WA6!+Gy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?<U{{C ss.dwWin32ExitCode=NO_ERROR;
=Q<L
eh=G ss.dwCheckPoint=0;
kkS~4?-* ss.dwWaitHint=0;
v.=/Y(J SetServiceStatus(ssh,&ss);
h1[WhBL-O return;
%g3,qI }
DWU`\9xA* /////////////////////////////////////////////////////////////////////////
-oyO+1V void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
j}:~5 |. {
HpVjee switch(Opcode)
t\4[``t {
D\1k.tI case SERVICE_CONTROL_STOP://停止Service
>\2:\wI ServiceStopped();
EpYy3^5d break;
UG;Y^?Ppe5 case SERVICE_CONTROL_INTERROGATE:
[q*%U4qGO SetServiceStatus(ssh,&ss);
JWv{=_2w break;
6/Fzco#N }
R"AUSO|{ return;
1u|V`J)0 }
t*G/] //////////////////////////////////////////////////////////////////////////////
ka"337H //杀进程成功设置服务状态为SERVICE_STOPPED
. ]@=es //失败设置服务状态为SERVICE_PAUSED
2HD]?:Fk7 //
y
"w|g~x]c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pZ(Fx&fy {
J=W0Xi! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;sPoUn
s' if(!ssh)
I.'b'-^ {
QA#3bFZt1n ServicePaused();
]y@F8$D! return;
&fOdlQ? }
yxt[=
C ServiceRunning();
yX!HZu;j Sleep(100);
B@y(. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<7_KeOLJ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2xwlKmI N if(KillPS(atoi(lpszArgv[5])))
e@#kRklV& ServiceStopped();
5J2=`=FK else
1ocJ+ ServicePaused();
)$Mmn return;
4|?{VQ }
Oakb' /////////////////////////////////////////////////////////////////////////////
7.Kc:7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
#A7jyg": {
23!;}zHp SERVICE_TABLE_ENTRY ste[2];
o|BP$P8V ste[0].lpServiceName=ServiceName;
MJ`3ta ste[0].lpServiceProc=ServiceMain;
1oLv.L ste[1].lpServiceName=NULL;
D*PYr{z' ste[1].lpServiceProc=NULL;
dXHB # StartServiceCtrlDispatcher(ste);
.7NNT18 return;
)~J>X{hy }
!7bw5H /////////////////////////////////////////////////////////////////////////////
FQz?3w&ia 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
a:,y
Z 下:
zSEs? /***********************************************************************
)D&M2CUw"f Module:function.c
cO2& VC Date:2001/4/28
!4"^`ors$ Author:ey4s
4+;$7"fJ Http://www.ey4s.org :O<bA&:d ***********************************************************************/
Y-mK+12 #include
LhXUm ////////////////////////////////////////////////////////////////////////////
WLa!.v> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
H9)m^* {
"syh=BC
v TOKEN_PRIVILEGES tp;
i':i_kU LUID luid;
gi/@j B+d<F[| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
F>je4S; {
a ]Eg!Q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?~"bR% return FALSE;
<h).fX }
_@mRb^ tp.PrivilegeCount = 1;
l>gI&1)% tp.Privileges[0].Luid = luid;
xT&(n/ if (bEnablePrivilege)
h^9"i3H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6VP`evan else
%@a8P tp.Privileges[0].Attributes = 0;
K;hh&sTB // Enable the privilege or disable all privileges.
F~:O.$f]G AdjustTokenPrivileges(
?3ig)J,e[ hToken,
:2
>hoAJJ FALSE,
TGXa,A{ &tp,
B
vo5-P6XY sizeof(TOKEN_PRIVILEGES),
g]c[O*NTL (PTOKEN_PRIVILEGES) NULL,
| Xi% (PDWORD) NULL);
u's`*T@. // Call GetLastError to determine whether the function succeeded.
3A:q7#m if (GetLastError() != ERROR_SUCCESS)
Wz4&7KYY {
zya5Jb:Sg printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
v~3B:k:?l return FALSE;
3f" %G\ }
v2r&('pV return TRUE;
UJfT!= =U }
99$
5`R; ////////////////////////////////////////////////////////////////////////////
Q|Y0,1eVp| BOOL KillPS(DWORD id)
7]xm2CHx5 {
]M/9#mD9~ HANDLE hProcess=NULL,hProcessToken=NULL;
t^]$!H BOOL IsKilled=FALSE,bRet=FALSE;
fkSO( C) __try
/-bF$)vN {
a,F&`Wg 8.'#?]a if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
J:uW`R {
`RU[8@ 2% printf("\nOpen Current Process Token failed:%d",GetLastError());
e^4 p% __leave;
sDr/k`> }
dkgSvi :! //printf("\nOpen Current Process Token ok!");
iv`O/T if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}+o:j'jB {
[,n c __leave;
~DRmON5 M }
F' U 50usV printf("\nSetPrivilege ok!");
|@ ,|F:h<M b2 _Yu^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Sxdsv9w {
b|Q)[ y] printf("\nOpen Process %d failed:%d",id,GetLastError());
QB.J,o*XD4 __leave;
-9RDr\&`( }
MMB@.W //printf("\nOpen Process %d ok!",id);
g(VNy@ if(!TerminateProcess(hProcess,1))
0;S, tJg {
%ms'n printf("\nTerminateProcess failed:%d",GetLastError());
1Je9,dd6 __leave;
-jgysBw+Xb }
+3s%E{ IsKilled=TRUE;
M(#m0xB }
_&K __finally
08X_}97#WF {
j!7`] if(hProcessToken!=NULL) CloseHandle(hProcessToken);
y4h=Lki@ if(hProcess!=NULL) CloseHandle(hProcess);
EbeI{-'aF }
[E#UGJ@ return(IsKilled);
&g2 Eptx# }
G}5 #l //////////////////////////////////////////////////////////////////////////////////////////////
x^Yl*iq 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:
%Qg+R26U /*********************************************************************************************
hcVJBK ModulesKill.c
eh1Q7~ Create:2001/4/28
y/e2l Modify:2001/6/23
dz~co Z9 Author:ey4s
,q(&)L$S Http://www.ey4s.org bjAnaya PsKill ==>Local and Remote process killer for windows 2k
#r
PP* **************************************************************************/
7+x? "4 #include "ps.h"
^pM+A6
XY #define EXE "killsrv.exe"
+ <,gB $j #define ServiceName "PSKILL"
l3N I$Zu 7t,t` #pragma comment(lib,"mpr.lib")
2[0JO.K
4 //////////////////////////////////////////////////////////////////////////
*:i1Lv@ //定义全局变量
omWJJ|b~ SERVICE_STATUS ssStatus;
ikE<=:pe SC_HANDLE hSCManager=NULL,hSCService=NULL;
u77E! z4Uz BOOL bKilled=FALSE;
XLMb=T~S char szTarget[52]=;
s1|/S\ //////////////////////////////////////////////////////////////////////////
>~`C-K# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
s@MYc@k BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
M#|dIbns
H BOOL WaitServiceStop();//等待服务停止函数
_gKe%J& BOOL RemoveService();//删除服务函数
.]aF
1}AI /////////////////////////////////////////////////////////////////////////
Hw#d_P: int main(DWORD dwArgc,LPTSTR *lpszArgv)
Sq:0w {
$}")1|U,X BOOL bRet=FALSE,bFile=FALSE;
:xKcpY[{ char tmp[52]=,RemoteFilePath[128]=,
NrP0Ep%V szUser[52]=,szPass[52]=;
JG{j)O|L HANDLE hFile=NULL;
:4v3\+T DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7d92Pe [{C )LDN //杀本地进程
s=?g \oR if(dwArgc==2)
8kP3+ {
FKe, qTqa if(KillPS(atoi(lpszArgv[1])))
s; UH] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
PRNoqi3sY else
~ %B<
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
wP,JjPUt lpszArgv[1],GetLastError());
lO2[JP return 0;
E^U0f/5
m }
sB69R:U; //用户输入错误
y4+;z2'> else if(dwArgc!=5)
RpLE
02U {
Lg"C ] printf("\nPSKILL ==>Local and Remote Process Killer"
e.c3nKXZ q "\nPower by ey4s"
j5@:a "\nhttp://www.ey4s.org 2001/6/23"
K'#E3={tt "\n\nUsage:%s <==Killed Local Process"
W2uOR{
'? "\n %s <==Killed Remote Process\n",
p&VU0[LIC0 lpszArgv[0],lpszArgv[0]);
:!zl^J; return 1;
&@ JvnO: }
DWdW, xG //杀远程机器进程
+l=r#JF strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!x'/9^i~v strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Z,iHy3` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
XD"_Iq! G%d
( //将在目标机器上创建的exe文件的路径
')GSAY7 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
.f+TZDUO __try
u^029sH6j {
BB|?1"neg //与目标建立IPC连接
a~8[<F omj if(!ConnIPC(szTarget,szUser,szPass))
wgd /(8d {
uYr fm:4S printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!'LW_@ return 1;
{nU=%w"\ }
V]90 printf("\nConnect to %s success!",szTarget);
$['Bv //在目标机器上创建exe文件
<T[E=# F[ewn/]n hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%/updw#{B E,
LkQX?2>] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
O9:U8$* if(hFile==INVALID_HANDLE_VALUE)
_#vrb;.+ {
Xy%p "b< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
imiR/V>N __leave;
G\TfL^A }
^]
kF{
o? //写文件内容
O#Wh
TDF" while(dwSize>dwIndex)
i*CZV|t US {
ZcYh) HD ]r_;dY a if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
aM4k *|H? {
z2Z^~,i printf("\nWrite file %s
7=(Hy\Q5xH failed:%d",RemoteFilePath,GetLastError());
a'\o7_ __leave;
Mfv1Os:ST }
t|m=J`a{q; dwIndex+=dwWrite;
q{+_
<2U| }
10H)^p%3+ //关闭文件句柄
{/pm<k= CloseHandle(hFile);
;NRF=d> bFile=TRUE;
d|4}obCt //安装服务
p<:!)kt if(InstallService(dwArgc,lpszArgv))
3MRc4UlB {
Y3O#Q)-j$ //等待服务结束
fxT-j s#S if(WaitServiceStop())
J:skJ.Wx {
I[n^{8gz //printf("\nService was stoped!");
8mQmi` }
6]-SK$ else
6d+p7x {
Afk$?wkL //printf("\nService can't be stoped.Try to delete it.");
B-l'vVx }
Uk\Id~xLV Sleep(500);
[k-+AA>: //删除服务
>$ 2V%}; RemoveService();
"le>_Ze_>| }
1IVuSp`{FU }
tY
<Z'xA? __finally
VcoOeAKL {
<jed!x //删除留下的文件
dXnl'pFS if(bFile) DeleteFile(RemoteFilePath);
'MY/*k7: //如果文件句柄没有关闭,关闭之~
H8"@iE, if(hFile!=NULL) CloseHandle(hFile);
/JT#^Y //Close Service handle
a. z;t8 if(hSCService!=NULL) CloseServiceHandle(hSCService);
@/k@WhFZ //Close the Service Control Manager handle
5ms""LD/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
S%`0'lzzj //断开ipc连接
GH[wv< wsprintf(tmp,"\\%s\ipc$",szTarget);
~}<DG1! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
hqRw^2F if(bKilled)
6"}?.E$ printf("\nProcess %s on %s have been
be +4junf killed!\n",lpszArgv[4],lpszArgv[1]);
@lvyDu6e else
"Y\_TtY printf("\nProcess %s on %s can't be
Qca&E`~Q killed!\n",lpszArgv[4],lpszArgv[1]);
7NJhRz`_ }
R+CM`4CD return 0;
:kGU,>BN }
nR`ov1RH //////////////////////////////////////////////////////////////////////////
/d%=E BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
B7!3-1<k> {
!o$!Fr c NETRESOURCE nr;
r\/+Oa' char RN[50]="\\";
M|Rb&6O F+u|HiYG strcat(RN,RemoteName);
,{c?ym w? strcat(RN,"\ipc$");
^_m9KA YY!Rz[/ nr.dwType=RESOURCETYPE_ANY;
]KmO$4 nr.lpLocalName=NULL;
"&3h2(#% nr.lpRemoteName=RN;
s-v nr.lpProvider=NULL;
&?(?vDFfZ +>PX&F if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
z^<"x|: return TRUE;
=W'Ae,& else
Jkek-m return FALSE;
pxa( }
ghRVso( /////////////////////////////////////////////////////////////////////////
F>rH^F BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
e2A-;4?_ {
k5T,990 BOOL bRet=FALSE;
/3{b%0Aa __try
hvaSH69*m {
(P$H<FtH //Open Service Control Manager on Local or Remote machine
hodgDrmO/ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|vw"[7_aS if(hSCManager==NULL)
B
$mX3B+a {
K1T4cUo printf("\nOpen Service Control Manage failed:%d",GetLastError());
)vSRHE __leave;
5D'\b}*lJ} }
k`N^Vdr //printf("\nOpen Service Control Manage ok!");
5s].
@C8 //Create Service
9th,VnD0 hSCService=CreateService(hSCManager,// handle to SCM database
@/31IOIV]` ServiceName,// name of service to start
OE- gC2&Bm ServiceName,// display name
-(=eM3o-9m SERVICE_ALL_ACCESS,// type of access to service
3p'I5,} SERVICE_WIN32_OWN_PROCESS,// type of service
^N)R=tl SERVICE_AUTO_START,// when to start service
gdQvp=v] SERVICE_ERROR_IGNORE,// severity of service
p }~qf failure
% oo2/aF EXE,// name of binary file
pJtex^{!: NULL,// name of load ordering group
L'kmNVvYN NULL,// tag identifier
P ! _rEV NULL,// array of dependency names
w.TuoWo> NULL,// account name
=z
/dcC$r NULL);// account password
@!1x7%]G //create service failed
8#g1P4 if(hSCService==NULL)
9_5ow {
KGFv"u{ //如果服务已经存在,那么则打开
;4pYK@9w_ if(GetLastError()==ERROR_SERVICE_EXISTS)
q0zr
E5 {
G2T|RT$_K //printf("\nService %s Already exists",ServiceName);
n~V ]Z //open service
uu>Pkfo hSCService = OpenService(hSCManager, ServiceName,
@8I4[TE SERVICE_ALL_ACCESS);
:Cj OPl
if(hSCService==NULL)
(R("H/6xs {
53n^3M,qK printf("\nOpen Service failed:%d",GetLastError());
U3dwI:cG __leave;
K>@+m }
A nX%[W " //printf("\nOpen Service %s ok!",ServiceName);
e\:+uVzz }
[wzb<"kW else
s|y "WDyx5 {
ZG&>:Si; printf("\nCreateService failed:%d",GetLastError());
mmk=97 __leave;
lp^<3o*1 }
Ev}C<zk* }
TJR:vr //create service ok
fNW"+ <W else
(O(}p~s {
Y<%@s}zc //printf("\nCreate Service %s ok!",ServiceName);
}WH&iES@P }
&n8_0|gK 1 P!Yxeh // 起动服务
~
r438& if ( StartService(hSCService,dwArgc,lpszArgv))
rr02pM0 {
M,\:<kNI //printf("\nStarting %s.", ServiceName);
x5-}h* Sleep(20);//时间最好不要超过100ms
S;286[oq@ while( QueryServiceStatus(hSCService, &ssStatus ) )
Rx=>6,)' {
lUMS;H( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
oV|4V:G q {
\6 Zr printf(".");
[rV>57`YD Sleep(20);
-^hWM}F }
EZ`te0[ else
BdH-9n~, break;
Zm_UR*" }
8&qZ0GLaT if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?q{,R" printf("\n%s failed to run:%d",ServiceName,GetLastError());
LQRQA[^ }
F7EKoDt else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
GQUe!G9 {
(Fhs" //printf("\nService %s already running.",ServiceName);
WGZ9B^A }
jYmR else
%|q>pin2 {
sl`s_$J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
~ls[Sl@ __leave;
g'n7T|h
~ }
S p;G'*g bRet=TRUE;
Vg>dI&O }//enf of try
ic#`N0s? __finally
MS
81sN\d {
8h*Icf return bRet;
'R'*kxf }
V8C:"UZ; return bRet;
/)}q Xx& }
($; 77fPR /////////////////////////////////////////////////////////////////////////
`-J%pEIza BOOL WaitServiceStop(void)
ZJzt~
H {
L>aLqQ3 BOOL bRet=FALSE;
_4U5 //printf("\nWait Service stoped");
?kH8Lw~{5W while(1)
DpvI[r//'* {
L(|N[# Sleep(100);
c]n1':FT" if(!QueryServiceStatus(hSCService, &ssStatus))
1Vrh4g.l {
QLvHQtzwX printf("\nQueryServiceStatus failed:%d",GetLastError());
J$GUB3
G break;
1VG4S){}\9 }
2db3I:;E if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ZQ%'`q\c {
\F/hMXDlJ bKilled=TRUE;
x7!L{(E3 bRet=TRUE;
WrxP break;
d"*uBVzXm }
}Mp:JPH&S4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
O7-mT8o {
[S9K6%w_! //停止服务
;5S9y7[i| bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
1Z+8r break;
W14
J],{L }
!Sh&3uy_qN else
p6#g;$V$ {
i1NY9br //printf(".");
D%OQ e#! continue;
|y!=J$$_H }
/v1Q4mq }
CYs,` return bRet;
fzb29 - }
93("oBd[s( /////////////////////////////////////////////////////////////////////////
[65`$x- BOOL RemoveService(void)
~962i#&4 {
Q kEvw< //Delete Service
`1$@|FgyC if(!DeleteService(hSCService))
"55skmD.P {
RI
5yF printf("\nDeleteService failed:%d",GetLastError());
=[cS0Sy return FALSE;
(|:M&Cna] }
vNV/eB8#S //printf("\nDelete Service ok!");
`.~N4+SP return TRUE;
v&Yi }
Ai=se2 /////////////////////////////////////////////////////////////////////////
Pq;U&, 其中ps.h头文件的内容如下:
)wam8k5 /////////////////////////////////////////////////////////////////////////
fTS5yb% #include
*'.|9W #include
`scR*]f1+ #include "function.c"
#~}nFY. zZPuha8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
e6R}0w~G /////////////////////////////////////////////////////////////////////////////////////////////
)t0$qd ] 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
~dgDO:) /*******************************************************************************************
=n5zM._S- Module:exe2hex.c
8_BV:o9kL Author:ey4s
J>wt(] y Http://www.ey4s.org \qdHX Date:2001/6/23
s C%&cRQD ****************************************************************************/
42_`+Vt]d7 #include
;f0I
8i,JN #include
"pi=$/RD9 int main(int argc,char **argv)
c}Ft^Il {
*}F3M\ HANDLE hFile;
[')m|u~FS4 DWORD dwSize,dwRead,dwIndex=0,i;
`5cKA;j>b unsigned char *lpBuff=NULL;
QUq_:t+Dv __try
(6?9B lH~ {
cs,N <| if(argc!=2)
7E r23Q
{
fxgPhnaC> printf("\nUsage: %s ",argv[0]);
4ni<E* __leave;
#C~+JL }
rq8K_zp jSD#X3qp hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
aktU$Wbwl LE_ATTRIBUTE_NORMAL,NULL);
[-65PC4aN if(hFile==INVALID_HANDLE_VALUE)
iV5yJF{ZH {
tvkb~ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
B6u/mo< __leave;
\rx3aJl }
*xx'@e|<; dwSize=GetFileSize(hFile,NULL);
X[*<NN if(dwSize==INVALID_FILE_SIZE)
0Is,*Srr {
a]JYDq`,3 printf("\nGet file size failed:%d",GetLastError());
C]O(T2l{l __leave;
RkH W
}
x[wq]q#* lpBuff=(unsigned char *)malloc(dwSize);
fM]+SMZy if(!lpBuff)
Y l4^AR& {
M>wYD\oeg printf("\nmalloc failed:%d",GetLastError());
D"Bl:W'?j __leave;
/7aBDc-v }
yh Yb'GK while(dwSize>dwIndex)
s>B5l2Q4 {
j`JMeCG=Ee if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)IP,;< {
iZ#!O*> printf("\nRead file failed:%d",GetLastError());
]{)a,c NG __leave;
aGrIQq/k)% }
9=vMgW dwIndex+=dwRead;
p#ol*m5wE }
A_XY'z 1 for(i=0;i{
mC4zactv if((i%16)==0)
e}D3d=6` printf("\"\n\"");
<":;+Ng+ printf("\x%.2X",lpBuff);
dbwe?ksh }
:8L8q<U }//end of try
<6EeD5{* __finally
:By?O"LQ {
~+Rc}K if(lpBuff) free(lpBuff);
R+2+-j4 CloseHandle(hFile);
y~Bh }
n&{Dq}q return 0;
{'XggI% }
6.CbAi3Z
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。