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。
[[ZJ]^n, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)oZ dj` <1>与远程系统建立IPC连接
lZ0 =;I <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$G>. \t <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
|Tw~@kT@ <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
%O<BfIZ <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
x-c"%Z| <6>服务启动后,killsrv.exe运行,杀掉进程
bt *k.=p <7>清场
d9ihhqq3} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Bvj0^fSm /***********************************************************************
#ob/p#k Module:Killsrv.c
=N@t'fOr Date:2001/4/27
}]TxlSp!; Author:ey4s
I fir ,8 Http://www.ey4s.org INf&4!&h ***********************************************************************/
=Qq+4F)MD #include
Xj*Wu_ #include
6@f-Glwg #include "function.c"
Vl]>u+YqE #define ServiceName "PSKILL"
:&Nbw p_ =z# SERVICE_STATUS_HANDLE ssh;
6*?F @D2& SERVICE_STATUS ss;
$>gFf}#C /////////////////////////////////////////////////////////////////////////
)jj0^f1!j void ServiceStopped(void)
POW>~Tof1 {
QJNFA}*> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
V~bD)?M ss.dwCurrentState=SERVICE_STOPPED;
X]=t> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$e\M_hp*J ss.dwWin32ExitCode=NO_ERROR;
`/g
UV ss.dwCheckPoint=0;
)"LJ
hLg ss.dwWaitHint=0;
m|# y
>4 SetServiceStatus(ssh,&ss);
ivPg9J1S return;
j pOp. }
zi:BF60]= /////////////////////////////////////////////////////////////////////////
0V]s:S void ServicePaused(void)
l%ZhA=TKQ {
=sFTxd_"iQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mmsPLv6 ss.dwCurrentState=SERVICE_PAUSED;
wBzC5T%, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]9L
oZ) ss.dwWin32ExitCode=NO_ERROR;
d _
e WcI ss.dwCheckPoint=0;
Q\)F;: | ss.dwWaitHint=0;
_wcNgFx SetServiceStatus(ssh,&ss);
|%wX*zaf return;
Jwp7gYZ }
'S~5"6r void ServiceRunning(void)
CARzO7b\w {
*=n:- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Qd6F H2Pl ss.dwCurrentState=SERVICE_RUNNING;
WHI`/FM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=xrv~ ss.dwWin32ExitCode=NO_ERROR;
E9}C # ss.dwCheckPoint=0;
zQA`/&=Y ss.dwWaitHint=0;
H"KCK6 SetServiceStatus(ssh,&ss);
5IN(|B0 return;
F?cK-. }
}Lv;! /////////////////////////////////////////////////////////////////////////
9l,oP? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
n(Uyz`qE {
F/Pep?' switch(Opcode)
_U0f=m {
#%s#c0TX case SERVICE_CONTROL_STOP://停止Service
VX/#1StC ServiceStopped();
fh{`Mz,o break;
p7Cs.2>M>S case SERVICE_CONTROL_INTERROGATE:
_|]x2xb) SetServiceStatus(ssh,&ss);
m,S{p<-h break;
.2pK.$. }
2%>FR4a return;
$"&JWT!# }
{)"vN(mX //////////////////////////////////////////////////////////////////////////////
xpI wrJO //杀进程成功设置服务状态为SERVICE_STOPPED
P$sxr //失败设置服务状态为SERVICE_PAUSED
{T8Kk)L //
@KA4N` void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
V:27)]q {
]~%6JJN7 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
jtc~DL if(!ssh)
]d`VT)~vje {
fatf*}eln ServicePaused();
OH"XrCX7n return;
e%6QTg5# }
&?vgP!d&M ServiceRunning();
i&k7-< Sleep(100);
s7EinI{^ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
L(o15 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
e*!kZAf if(KillPS(atoi(lpszArgv[5])))
V,9cl,z+ ServiceStopped();
<X5fUU"+U else
4sM.C9W ServicePaused();
h1{3njdr return;
aP`P)3O6)1 }
?}7p"3j'z /////////////////////////////////////////////////////////////////////////////
<| &Npd' void main(DWORD dwArgc,LPTSTR *lpszArgv)
,
dp0;nkr {
7?t6UPf SERVICE_TABLE_ENTRY ste[2];
^J d
r>@ ste[0].lpServiceName=ServiceName;
f X)#=c|5 ste[0].lpServiceProc=ServiceMain;
Gy)@Is9 ste[1].lpServiceName=NULL;
'2O\_Uz ste[1].lpServiceProc=NULL;
<1%$Vq StartServiceCtrlDispatcher(ste);
tu?MY p; return;
'n|5ZhXPB }
6^Sa; /////////////////////////////////////////////////////////////////////////////
XlJZhc 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
`"~%bS 下:
N<-Gk6`C/ /***********************************************************************
FC*[* Module:function.c
wAd9 Date:2001/4/28
!by\9
?n Author:ey4s
kW (Bkuc) Http://www.ey4s.org j7c3(*Pl ***********************************************************************/
wPl%20t #include
pmilrZmm] ////////////////////////////////////////////////////////////////////////////
2"5v[,$1H BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:Yks|VJ1 {
s@DLt+ O5 TOKEN_PRIVILEGES tp;
iX\X>W$P LUID luid;
Z8oK2Dw ,(4K4pN if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
M[uA@ {
6&-(&(_ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
HmwT~ return FALSE;
m6djeOl }
Wm3X[?V tp.PrivilegeCount = 1;
9,tej tp.Privileges[0].Luid = luid;
*,m; if (bEnablePrivilege)
XrPfotj1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
F>cv<l
=6l else
@K]|K]cby tp.Privileges[0].Attributes = 0;
iIogx8[ // Enable the privilege or disable all privileges.
Q|L~=9 AdjustTokenPrivileges(
qv"$Bd:]r hToken,
o lxByzTh> FALSE,
B]$GSEB &tp,
<|\Lm20G] sizeof(TOKEN_PRIVILEGES),
+]50D xflA (PTOKEN_PRIVILEGES) NULL,
Yuc> fFA (PDWORD) NULL);
c=+!>Z&i$G // Call GetLastError to determine whether the function succeeded.
)0R'(# if (GetLastError() != ERROR_SUCCESS)
)Beiu* {
?rup/4| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
3&/Ixm: return FALSE;
${)b[22": }
-GgA&dh return TRUE;
YDFyX){ }
(khL-F ////////////////////////////////////////////////////////////////////////////
F:l%O#V BOOL KillPS(DWORD id)
uH-)y,2& {
BCcjK6' HANDLE hProcess=NULL,hProcessToken=NULL;
h=%_Ao<x BOOL IsKilled=FALSE,bRet=FALSE;
VQ{fne< __try
+'@Dz9:> {
^BL"wk EyLu O-5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
FEVlZ<PW3I {
Wr5V`sM printf("\nOpen Current Process Token failed:%d",GetLastError());
{>%&(
__leave;
~WN:DXn }
Ydy9 //printf("\nOpen Current Process Token ok!");
sse.*75U if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$a%MOKr {
M|[o aanY' __leave;
t. '!`5G }
))i }7chc printf("\nSetPrivilege ok!");
G/mXq-
_{Hj^}+$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*~H Sy8s {
u?{H}V printf("\nOpen Process %d failed:%d",id,GetLastError());
_]*>*XfF( __leave;
vA.MRu# }
&yol_%C //printf("\nOpen Process %d ok!",id);
vI)LB)Q if(!TerminateProcess(hProcess,1))
27<
Enq] {
Q1l '7N printf("\nTerminateProcess failed:%d",GetLastError());
c{LO6dNg\z __leave;
|B2+{@R }
PJ'E/C)i IsKilled=TRUE;
CsifKHI }
AnvRxb.e __finally
%9RF {
!#"zTj if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=4!e&o if(hProcess!=NULL) CloseHandle(hProcess);
C\/L v. }
O<;3M'y\ return(IsKilled);
0,8okAH }
|id
<=Xf //////////////////////////////////////////////////////////////////////////////////////////////
wg]LVW} 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:
@jlw_ob2g /*********************************************************************************************
bNoW?8bZ ModulesKill.c
z%LIX^q9 Create:2001/4/28
HgkC~' Modify:2001/6/23
E`k@{*Hn& Author:ey4s
4X(H; Http://www.ey4s.org CC^'@~)? PsKill ==>Local and Remote process killer for windows 2k
|qZ1| **************************************************************************/
[=]4-q6UN #include "ps.h"
M[112%[+4 #define EXE "killsrv.exe"
ohGfp9H #define ServiceName "PSKILL"
`I5wV/%ib [,KXze_m #pragma comment(lib,"mpr.lib")
(DP &B%Sf //////////////////////////////////////////////////////////////////////////
\K<QmK //定义全局变量
a+T.^koY SERVICE_STATUS ssStatus;
K>l~SDcZ3 SC_HANDLE hSCManager=NULL,hSCService=NULL;
qXjxNrK BOOL bKilled=FALSE;
Nm>A'bLM char szTarget[52]=;
W1FI mlXS //////////////////////////////////////////////////////////////////////////
e01epVR; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!o[7wKrXb BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
d6sye^P BOOL WaitServiceStop();//等待服务停止函数
{Fe[:\ BOOL RemoveService();//删除服务函数
VgC2+APg /////////////////////////////////////////////////////////////////////////
p`#R<K int main(DWORD dwArgc,LPTSTR *lpszArgv)
M|(Q0 _8
{
td3D=Y BOOL bRet=FALSE,bFile=FALSE;
VEw" char tmp[52]=,RemoteFilePath[128]=,
VD]zz
^ szUser[52]=,szPass[52]=;
Yr=Y@~ XL HANDLE hFile=NULL;
h@]XBv DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
JOim3(5?s A:9?ZI/X //杀本地进程
'1)$' if(dwArgc==2)
Eue~Y+K*b {
}sO&. ME if(KillPS(atoi(lpszArgv[1])))
2oRg 2R} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
B\:%ufd
~ else
)sp4Ie printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
h_IDO% lpszArgv[1],GetLastError());
""QP% return 0;
'xg
Lt( }
x6ARzH\ //用户输入错误
2q4<t:! else if(dwArgc!=5)
&7wd?)s {
)$bS}. printf("\nPSKILL ==>Local and Remote Process Killer"
c+nq] xOs' "\nPower by ey4s"
0aa&m[Mk "\nhttp://www.ey4s.org 2001/6/23"
(%W&4a1di "\n\nUsage:%s <==Killed Local Process"
^7KH _t8 "\n %s <==Killed Remote Process\n",
g5QZ0Qkj lpszArgv[0],lpszArgv[0]);
x&T [*i return 1;
>:!X.TG$ }
y(pks$ //杀远程机器进程
"s_lP&nq strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
-JjM y X strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`&sH-d4v strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
E5lBdM>2 /U)D5ot< //将在目标机器上创建的exe文件的路径
- kwXvYu\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
_ T):G6C8 __try
-rli(RR)| {
SHo$9+ //与目标建立IPC连接
/&+tf* if(!ConnIPC(szTarget,szUser,szPass))
;^I*J:] {
$.rhRKs printf("\nConnect to %s failed:%d",szTarget,GetLastError());
RnI&8 return 1;
xJ)n4) }
/j|G(vt5 printf("\nConnect to %s success!",szTarget);
.:QLk&a,:, //在目标机器上创建exe文件
aL&7 1^R, H_X [t* 2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
w{@ o^rs E,
xZwLlY NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hUMf"=q+ if(hFile==INVALID_HANDLE_VALUE)
%pd ,%pg {
Z>W g*sZy) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4 bH^":i( __leave;
D"?fn<2 }
r^a7MHY1 //写文件内容
$LFYoovX while(dwSize>dwIndex)
ssxzC4m {
y6,/:qm scou%K if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
GV69eG3bX# {
Q;JM$a?5iV printf("\nWrite file %s
^R
Fp8w( failed:%d",RemoteFilePath,GetLastError());
0dhaAq`k __leave;
@A89eZbW }
C$D-Pt"+ dwIndex+=dwWrite;
?9\EN|O^ }
tL)t" i //关闭文件句柄
2Kyl/C, CloseHandle(hFile);
j<@lX^ bFile=TRUE;
s`'{I8'p/ //安装服务
?Yk.$90 if(InstallService(dwArgc,lpszArgv))
=4PV;>X {
?D*/*Gk{ //等待服务结束
j=aI9p if(WaitServiceStop())
DLMM/WJg@ {
uIZ -#q //printf("\nService was stoped!");
o`P%& }
Y
M\ K%rk else
z hRB,1iG {
z'\_jaj^ //printf("\nService can't be stoped.Try to delete it.");
Slher0.Y }
\BZhf?9U Sleep(500);
S(8$S])0 //删除服务
7KL v6]b RemoveService();
kDN:ep{/ }
,>-< (Qi }
g/+C@_&m __finally
4^~(Mh- Mw {
DN~nk //删除留下的文件
D \sWZ if(bFile) DeleteFile(RemoteFilePath);
V(6Z3g //如果文件句柄没有关闭,关闭之~
/1Q(b if(hFile!=NULL) CloseHandle(hFile);
\6<=$vD //Close Service handle
jWl)cC if(hSCService!=NULL) CloseServiceHandle(hSCService);
bc)~k: //Close the Service Control Manager handle
s1NKLt if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
FUjl8b-| //断开ipc连接
W7\f1}]H wsprintf(tmp,"\\%s\ipc$",szTarget);
}w<7.I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
S.m{eur!,E if(bKilled)
,J>5:ht(6 printf("\nProcess %s on %s have been
WDPb!-VT killed!\n",lpszArgv[4],lpszArgv[1]);
3#&7-o else
|>htvDL printf("\nProcess %s on %s can't be
LBsluT killed!\n",lpszArgv[4],lpszArgv[1]);
>>o dZL }
(Cd\G=PK return 0;
J/GSceHF }
$[&*Bj11Yg //////////////////////////////////////////////////////////////////////////
G<f@#[$' BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
af+IP_6
. {
vbBc}G"w NETRESOURCE nr;
FCuB\Q char RN[50]="\\";
\r,Q1n?7
2.zsCu4lj. strcat(RN,RemoteName);
+W\f(/ q0 strcat(RN,"\ipc$");
Vle@4]M\ sq[iY nr.dwType=RESOURCETYPE_ANY;
d%,eZXg' nr.lpLocalName=NULL;
WKIoS"?-F nr.lpRemoteName=RN;
tj4VWJK nr.lpProvider=NULL;
dhr3,&+T2 {(wHPzq if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ac.Ms (D return TRUE;
pxf$1 else
W"'iIh)z
` return FALSE;
!l 1fIc }
F\k+[`%{ /////////////////////////////////////////////////////////////////////////
\\7ZWp\fN BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
YmgLzGk` {
?5cI' BOOL bRet=FALSE;
mvZw __try
J<maQ6p {
>U*T0FL7 //Open Service Control Manager on Local or Remote machine
? 1$fJ3 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$UCAhG$ if(hSCManager==NULL)
\lC {
d'$T4yA printf("\nOpen Service Control Manage failed:%d",GetLastError());
JJ'.(( __leave;
*B{j.{
p( }
[E
JQ>?D //printf("\nOpen Service Control Manage ok!");
Jesjtcy<* //Create Service
[P7N{l=I hSCService=CreateService(hSCManager,// handle to SCM database
ICkp$u^ ServiceName,// name of service to start
0B@Jity#! ServiceName,// display name
Qj6/[mUr~ SERVICE_ALL_ACCESS,// type of access to service
R>"OXFaE SERVICE_WIN32_OWN_PROCESS,// type of service
)5U[o0td SERVICE_AUTO_START,// when to start service
pg%aI, SERVICE_ERROR_IGNORE,// severity of service
)>-ibf`#? failure
K7Wk6Aw EXE,// name of binary file
G\r?f& NULL,// name of load ordering group
iN0nw]_* NULL,// tag identifier
"D=P8X&vs NULL,// array of dependency names
'-b*EZU8t NULL,// account name
zs*L~_K NULL);// account password
(RZD'U/B //create service failed
,gOOiB
} if(hSCService==NULL)
sWblFvHqrU {
SD$h@p=!= //如果服务已经存在,那么则打开
eI:C{0p= if(GetLastError()==ERROR_SERVICE_EXISTS)
xz{IH,?IG {
g[7#w,o //printf("\nService %s Already exists",ServiceName);
Za8#$`zq //open service
-3lb@ 6I6 hSCService = OpenService(hSCManager, ServiceName,
5
Ho^N1q SERVICE_ALL_ACCESS);
?Ovqp-sw if(hSCService==NULL)
Fa_VKAq {
5N*Ux4M printf("\nOpen Service failed:%d",GetLastError());
7=OQ8IM! __leave;
H4!+q:< }
/E5 5Pec //printf("\nOpen Service %s ok!",ServiceName);
^:* 1d
\ }
?Wt$6{) else
pd8Nke {
'ao"9-c printf("\nCreateService failed:%d",GetLastError());
s)2fG\1 __leave;
{aC!~qR }
&F5@6nJ` }
Bk\Gj`"7 //create service ok
z,:a8LB#[ else
njnDW~Snb {
-7&Gi
+] //printf("\nCreate Service %s ok!",ServiceName);
D<X.\})Md }
D"ehWLj Xy &uZ // 起动服务
]t*[%4 if ( StartService(hSCService,dwArgc,lpszArgv))
z)=+ F] {
UNi`P9D]3 //printf("\nStarting %s.", ServiceName);
"0k8IVwp Sleep(20);//时间最好不要超过100ms
P#/HTu5q7 while( QueryServiceStatus(hSCService, &ssStatus ) )
h=_0+\% {
v\"S
Gc if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?9=9C"&s {
Cssl{B printf(".");
;h" P{fF Sleep(20);
z.VyRB i0 }
>ap1"n9k else
J@ktyd(P break;
Ze3X$%kWi }
WJ9cZL if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^3FE\V/=
printf("\n%s failed to run:%d",ServiceName,GetLastError());
;/*6U }
-TOI c% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[kgdv6E {
(%:>T Q( //printf("\nService %s already running.",ServiceName);
JHJ~X v }
Q\,o:ZU_ else
TbF4/T1b {
|xvy')(b printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
0%
#<c p __leave;
<ExZ:ip }
3#45m+D bRet=TRUE;
e=QK}gzX }//enf of try
uH;-z_Wpn! __finally
D'hW| {
D\YE^8/ return bRet;
!GQ\"Ufs> }
vuFBET, return bRet;
|s)?cpb }
2',w[I
/////////////////////////////////////////////////////////////////////////
K[7EOXLy BOOL WaitServiceStop(void)
e<#DdpX!H~ {
I;?X f BOOL bRet=FALSE;
y{a$y}7#X //printf("\nWait Service stoped");
.+([ while(1)
^+9sG$T_EV {
`H3.,] Sleep(100);
`3'0I /d"z if(!QueryServiceStatus(hSCService, &ssStatus))
~b|`'kU {
1I}b|6
` printf("\nQueryServiceStatus failed:%d",GetLastError());
C}*cx$. break;
^Mk%z9
? }
%D`,k*X if(ssStatus.dwCurrentState==SERVICE_STOPPED)
\rV
B5|D? {
7RvUH-S[ bKilled=TRUE;
&X]\)`j0 bRet=TRUE;
2. X" f break;
UP{j5gR:_ }
m G1IQ! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@MK"X}3 {
%,*G[#*& //停止服务
nD2,!71
bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Wi}FY }f break;
"uPy,<l }
`:G% else
z>[tF5 {
5')8r';, //printf(".");
9ElCg" continue;
$8BE[u|H2 }
U`x bPQ }
Q\3 Z|% return bRet;
1Fi86 }
{+g[l5CR[ /////////////////////////////////////////////////////////////////////////
=)OC|?9C\ BOOL RemoveService(void)
.6pOvGKb {
JkA|Qdj~Mr //Delete Service
g+C!kaC) if(!DeleteService(hSCService))
S?0)1O {
:b,^J&~/)1 printf("\nDeleteService failed:%d",GetLastError());
N|2y"5 return FALSE;
Y3ZK%OyPR }
OlQ,Ce //printf("\nDelete Service ok!");
S|GWcSg return TRUE;
'?yCq$& }
Ab1/.~^ /////////////////////////////////////////////////////////////////////////
BD#.-xWV 其中ps.h头文件的内容如下:
41 vL"P
K /////////////////////////////////////////////////////////////////////////
i
NWC6y #include
-NBiW6b~ #include
,A5) <} #include "function.c"
%:qoV0DR @)8]e
S7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
7CB#YP?E /////////////////////////////////////////////////////////////////////////////////////////////
u.|~$yP.! 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~_*]:
i(6J>^I /*******************************************************************************************
Q:|w%L*E
Module:exe2hex.c
"MiD8wX- Author:ey4s
p&K\]l} Http://www.ey4s.org /MOnNnV Date:2001/6/23
Gr(|Ra. ****************************************************************************/
3|Y!2b(:? #include
!
qJI'+_ #include
e^$j5jV int main(int argc,char **argv)
H%z@h~s> {
.#5l$[' HANDLE hFile;
ER{3,0U DWORD dwSize,dwRead,dwIndex=0,i;
- &[z\"T unsigned char *lpBuff=NULL;
y02u?wJ __try
'?Iif#Z1 {
a1MFjmq if(argc!=2)
3An(jt$%Q {
xUYow printf("\nUsage: %s ",argv[0]);
oaDsk<(j;R __leave;
[D'Gr*5~{ }
/CT(k1> *[kx F*^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[B?z1z8l LE_ATTRIBUTE_NORMAL,NULL);
f e
$Wu if(hFile==INVALID_HANDLE_VALUE)
O(OmGu4% {
n!N\zx8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(3EUy"z- __leave;
M'1HA }
Y&'8VdW dwSize=GetFileSize(hFile,NULL);
8HoP(+? if(dwSize==INVALID_FILE_SIZE)
qvLDfN {
C 7nKk/r printf("\nGet file size failed:%d",GetLastError());
!g0cC.' __leave;
XSB8z
}
GF--riyfB lpBuff=(unsigned char *)malloc(dwSize);
iY.eJlfH if(!lpBuff)
KC&`x| {
+|C[-W7Sw printf("\nmalloc failed:%d",GetLastError());
:J(sXKr[C __leave;
{&nV4c$v }
\/Ij7nD`l% while(dwSize>dwIndex)
MMD<I6Iyv {
zd`=Ih2Wx if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
GzdgL"M[ {
?B4#f!X printf("\nRead file failed:%d",GetLastError());
SQKt}kDbM __leave;
=2oUZjA }
M<