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。
\QMSka> OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wKeqR$ <1>与远程系统建立IPC连接
&"kx(B <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0 j.Sb2 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{PVu3W <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
,){0y%c#y <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
$Tur"_`I; <6>服务启动后,killsrv.exe运行,杀掉进程
ibuI/VDF <7>清场
|"-,C}O 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
~Op1NE /***********************************************************************
rka:.#! Module:Killsrv.c
2DC#PX)i Date:2001/4/27
3
#wj- Author:ey4s
;p_X7N Http://www.ey4s.org !xc7~D@om( ***********************************************************************/
0/gcSW
b #include
;Pa(nUE@ #include
*=7[Ip<X #include "function.c"
~/x42|t #define ServiceName "PSKILL"
/<
:;^B 72,iRH SERVICE_STATUS_HANDLE ssh;
y%,BDyK SERVICE_STATUS ss;
:9YQX(l8 /////////////////////////////////////////////////////////////////////////
-0X> y void ServiceStopped(void)
)mPlB. {
-&EmEXs% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JgB# EoF ss.dwCurrentState=SERVICE_STOPPED;
heKI<[8l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2$o[ ss.dwWin32ExitCode=NO_ERROR;
0/ Ht;( ss.dwCheckPoint=0;
'oHR4O* ss.dwWaitHint=0;
_Nn!SE SetServiceStatus(ssh,&ss);
709eLhXrH return;
=R'v]SXj }
=e;wEf%` /////////////////////////////////////////////////////////////////////////
fEjW7 c void ServicePaused(void)
LNZ#%R~r {
V3o AZ34) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1 ~7_! ss.dwCurrentState=SERVICE_PAUSED;
C#~MR+; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`aUp&8{ ss.dwWin32ExitCode=NO_ERROR;
@,MdvR+a ss.dwCheckPoint=0;
/(V=Um^0 ss.dwWaitHint=0;
>&&xJ5 SetServiceStatus(ssh,&ss);
U YQ$c }Z5 return;
Pp/{keEye }
'/H(,TM void ServiceRunning(void)
AVr!e
{
jVINc=o ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K*Jtyy}r ss.dwCurrentState=SERVICE_RUNNING;
K|G$s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X4$e2f ss.dwWin32ExitCode=NO_ERROR;
-"e}YN/ ss.dwCheckPoint=0;
&XsLp&Do2 ss.dwWaitHint=0;
lz (,;I'x SetServiceStatus(ssh,&ss);
%)9]dOdOk return;
#FB>}:L{h* }
>D/~|`=p /////////////////////////////////////////////////////////////////////////
#& wgsGV8C void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?Qig$ {
M: "ci;*$ switch(Opcode)
rl%Kn^JJ~ {
9>R|k$` case SERVICE_CONTROL_STOP://停止Service
6EU4 ServiceStopped();
\vsrBM break;
GX)QIe~;qJ case SERVICE_CONTROL_INTERROGATE:
C):d9OI? SetServiceStatus(ssh,&ss);
y^=oYL break;
*?D2gaCta }
3~</lAm; return;
%5*#c*)R }
> bF!Y]H //////////////////////////////////////////////////////////////////////////////
<S$21NtM87 //杀进程成功设置服务状态为SERVICE_STOPPED
i8YgG0[) //失败设置服务状态为SERVICE_PAUSED
wWw/1i:|' //
k_n{Mss'9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
A{2$hKqHi {
txo?k/w ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
vB5iG|b} if(!ssh)
+&,\ J9'B {
PAwg&._K ServicePaused();
[T]qm7
? return;
O{#Cddt:r }
G=cH61 ServiceRunning();
Sqf.#}u<= Sleep(100);
KN:dm!A //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:EwA$`/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%_MR.J+m2 if(KillPS(atoi(lpszArgv[5])))
oRThJ B ServiceStopped();
[7 `Dgnmq else
tgtoK|. ServicePaused();
FRt/{(jro return;
Zk#i9[g9* }
y] ]Vp~R:[ /////////////////////////////////////////////////////////////////////////////
+Nbk\% void main(DWORD dwArgc,LPTSTR *lpszArgv)
!otq
X- {
W4*BR_H&* SERVICE_TABLE_ENTRY ste[2];
j' KobyX< ste[0].lpServiceName=ServiceName;
b*F~%K^i$ ste[0].lpServiceProc=ServiceMain;
2{kfbm-89t ste[1].lpServiceName=NULL;
J+ZdZa}Ob ste[1].lpServiceProc=NULL;
l;}7A,u StartServiceCtrlDispatcher(ste);
o>;0NF| } return;
ICbdKgLz }
M(zY[O /////////////////////////////////////////////////////////////////////////////
Ym{%"EB 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
sq(Ar(L< 下:
>?W;>EUH /***********************************************************************
J
s<MJ4r>/ Module:function.c
OO\biYh o Date:2001/4/28
p5;,/
|Ft Author:ey4s
x";.gjI |g Http://www.ey4s.org ^$+f3Z' ***********************************************************************/
B%rr}Ro1e #include
8pL>wL
&C ////////////////////////////////////////////////////////////////////////////
y~c4:*L3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ym*#ZE`B! {
o*wC{VP_ TOKEN_PRIVILEGES tp;
#D LT-G0 LUID luid;
}:9|*m<$t %Di7u- x if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
fFZ`rPb {
F `pyhc>1; printf("\nLookupPrivilegeValue error:%d", GetLastError() );
S,Wl)\ return FALSE;
qe6C|W~n }
>RL6Jbo| tp.PrivilegeCount = 1;
v>y8s&/ tp.Privileges[0].Luid = luid;
n?e@): if (bEnablePrivilege)
kk_9G-M tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r6`^>c else
)'
x/q tp.Privileges[0].Attributes = 0;
IJ_'w[k // Enable the privilege or disable all privileges.
Pvg AdjustTokenPrivileges(
Ro'4/{}+ hToken,
^I'Lw FALSE,
!w#ru?L{ &tp,
;sck+FP7w sizeof(TOKEN_PRIVILEGES),
d%_78nOh" (PTOKEN_PRIVILEGES) NULL,
Qk~0a?#y5 (PDWORD) NULL);
$-fj rQ // Call GetLastError to determine whether the function succeeded.
~Miin if (GetLastError() != ERROR_SUCCESS)
{F(-s"1;xO {
$O~F>.* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
K+7yUF8XP return FALSE;
,LW(mdIe( }
q(&^9" return TRUE;
_]=TFz2O }
(J^Lqh_ ////////////////////////////////////////////////////////////////////////////
<^*+8{* BOOL KillPS(DWORD id)
%KJhtd"q {
rq'##`H HANDLE hProcess=NULL,hProcessToken=NULL;
3vRLg b BOOL IsKilled=FALSE,bRet=FALSE;
.sJys SA\ __try
0.u9f`04 {
$ gr6 B'KXQa-$O if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Wp7@ {
P$(WdVG printf("\nOpen Current Process Token failed:%d",GetLastError());
Ft"&NtXeZZ __leave;
MgH1d&R }
zqvRkMWc M //printf("\nOpen Current Process Token ok!");
vSYunI if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
HoIKx_ {
s;-78ejj7 __leave;
+YQ~t,/ }
-VreBKn printf("\nSetPrivilege ok!");
3lLW'g&= iJdrY6qd if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
EG(`E9DZ {
_Qm7x>NT4 printf("\nOpen Process %d failed:%d",id,GetLastError());
wcdW72 __leave;
KB%j! ? }
'XP>} m //printf("\nOpen Process %d ok!",id);
+B`'P9Zk@ if(!TerminateProcess(hProcess,1))
z,}c?BP {
EDq$vB printf("\nTerminateProcess failed:%d",GetLastError());
tyn?o __leave;
EU^}NZW&v: }
cwM#X;FGq
IsKilled=TRUE;
!!-}ttFA }
h7de9Rt __finally
nCffBc {
e8XM=$@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
VW{aUgajO if(hProcess!=NULL) CloseHandle(hProcess);
kO..~@aY }
kwDh|K return(IsKilled);
^Hz }
h\D_ //////////////////////////////////////////////////////////////////////////////////////////////
y"|K
|QT 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:
V5e \% /*********************************************************************************************
C}(<PNT ModulesKill.c
#514a(6 Create:2001/4/28
]ZR{D7.? Modify:2001/6/23
P<cMP)+K Author:ey4s
,<0Rf Http://www.ey4s.org RI[7M ( PsKill ==>Local and Remote process killer for windows 2k
}J+ce **************************************************************************/
%jbJ6c #include "ps.h"
*2 qh3 #define EXE "killsrv.exe"
_S9rF-9G] #define ServiceName "PSKILL"
q9W~7 .q5J^/kr #pragma comment(lib,"mpr.lib")
54ak<&? //////////////////////////////////////////////////////////////////////////
r3+<r<gs //定义全局变量
aW`:)y&f SERVICE_STATUS ssStatus;
zmy4tsmX SC_HANDLE hSCManager=NULL,hSCService=NULL;
0v_6cYA BOOL bKilled=FALSE;
L~*|,h char szTarget[52]=;
xQNw&'|UU //////////////////////////////////////////////////////////////////////////
_dYf BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
P3wU#qU BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
D rF BOOL WaitServiceStop();//等待服务停止函数
PtVo7zOye BOOL RemoveService();//删除服务函数
86;+r'3p. /////////////////////////////////////////////////////////////////////////
G*P[z'K= int main(DWORD dwArgc,LPTSTR *lpszArgv)
h.4qlx| {
ysSjc BOOL bRet=FALSE,bFile=FALSE;
38V $ <w char tmp[52]=,RemoteFilePath[128]=,
^3Z7dIUww szUser[52]=,szPass[52]=;
$
7UDz HANDLE hFile=NULL;
l?[{?Luq DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
f
pv= P JYZ2k=zh //杀本地进程
s
jL*I if(dwArgc==2)
763E 6,7 {
NqiB8hZ~ if(KillPS(atoi(lpszArgv[1])))
JwN}Jm printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#d}0}7ue else
4o1Q7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:0
W6uFNOU lpszArgv[1],GetLastError());
>:w?qEaE return 0;
jgk{'_ j }
`FZ(#GDF //用户输入错误
K)<Wm,tON else if(dwArgc!=5)
b\SXZN)Be {
{ c v;w printf("\nPSKILL ==>Local and Remote Process Killer"
l?3vNa FeR "\nPower by ey4s"
/[\6oa "\nhttp://www.ey4s.org 2001/6/23"
<u6c2!I{ "\n\nUsage:%s <==Killed Local Process"
MZCL:# "\n %s <==Killed Remote Process\n",
.@y{)/ lpszArgv[0],lpszArgv[0]);
?60>'Xjj return 1;
,bB( 24LD }
Si#"Wn?| //杀远程机器进程
o\_
Td strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
X4d Xm>*?= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Pk$}%;@v strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W0VA'W mDb-=[W5 //将在目标机器上创建的exe文件的路径
Jz~+J*r;]A sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
kmZ.U># __try
3x04JE3! {
[:AB$l* //与目标建立IPC连接
5Z*
b(R if(!ConnIPC(szTarget,szUser,szPass))
|$YyjYK {
BhqhyX\D&y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
sFbfFUd return 1;
$a`J(I }
z[WC7hvU printf("\nConnect to %s success!",szTarget);
fm3(70F\ //在目标机器上创建exe文件
J)-T:.i|0 ?F!EB4E\y} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.i
MnWW E,
5,F;j<F NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Bj;\mUsk if(hFile==INVALID_HANDLE_VALUE)
2~vo+ng {
<\>+~p, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
@)9REA(U __leave;
Jb(DJ-& }
f&6w;T= //写文件内容
6{5q@9F while(dwSize>dwIndex)
D~cW
]2 {
=YWT|%^uX mG0L !5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
aML#Z |n {
'
be P printf("\nWrite file %s
u8|@|t failed:%d",RemoteFilePath,GetLastError());
C>AcK#-x,{ __leave;
Z+Kv+GmqH }
bBA$}bv dwIndex+=dwWrite;
J2rvJ2l=t }
j%#?m2J} //关闭文件句柄
P;j&kuW|zL CloseHandle(hFile);
:lgHL3yl bFile=TRUE;
EC<5M5Lc //安装服务
$kD7y5 if(InstallService(dwArgc,lpszArgv))
EY
So=
{
BTOA &Ag //等待服务结束
0Xp
nbB~~I if(WaitServiceStop())
%_>Tcm= {
1#/6r : //printf("\nService was stoped!");
g+e:@@ug }
+H41]W6 else
,Qat {
,oBlJvm //printf("\nService can't be stoped.Try to delete it.");
:aHcPc: }
=.DTR5(_h Sleep(500);
VK9Q?nu //删除服务
JRD8Lz]Q3 RemoveService();
UMT\Q6p }
k}X[u8A }
xM%
pvx.'L __finally
9H>BWjS {
g8KY`MBnC& //删除留下的文件
,g%o if(bFile) DeleteFile(RemoteFilePath);
*nLIXnm //如果文件句柄没有关闭,关闭之~
<} &7 a s if(hFile!=NULL) CloseHandle(hFile);
y7>iz6N //Close Service handle
8Bj4_!g if(hSCService!=NULL) CloseServiceHandle(hSCService);
HC?0Lj //Close the Service Control Manager handle
P= e4lF. if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'c#IMlv //断开ipc连接
,E%1Uq" wsprintf(tmp,"\\%s\ipc$",szTarget);
9e]'OKL+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
o\&~CW~@~ if(bKilled)
`(3SfQ- printf("\nProcess %s on %s have been
ooY\t + killed!\n",lpszArgv[4],lpszArgv[1]);
=PV/`I_h else
%?Rs*-F.~1 printf("\nProcess %s on %s can't be
e]>/H8 killed!\n",lpszArgv[4],lpszArgv[1]);
e$HQuA~Q; }
kQy&I3 return 0;
CF\R<rF<VS }
:"V ujvFX //////////////////////////////////////////////////////////////////////////
D@#0 dDT BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
XjxPIdX_H {
uWh|C9Y!A NETRESOURCE nr;
Vz'HM$ char RN[50]="\\";
p+RAtR f >'N!dM.+9 strcat(RN,RemoteName);
_$8{;1$T? strcat(RN,"\ipc$");
8qN"3 Et V>B'+b+< nr.dwType=RESOURCETYPE_ANY;
m*`cuSU|o nr.lpLocalName=NULL;
4\\.n nr.lpRemoteName=RN;
i =-8@ nr.lpProvider=NULL;
eI0F!Yon MO-!TZ+6 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_AprkI_ return TRUE;
mGO>""<: else
`YU=~xQ return FALSE;
2yvVeo&3 }
#\LZ;&T'N /////////////////////////////////////////////////////////////////////////
Nl
{7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
U~wjR"=' {
JIMWMk;ot BOOL bRet=FALSE;
o*-9J2V=J __try
-3` "E%9 {
N};t<Xev //Open Service Control Manager on Local or Remote machine
qJ
95 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
R5~gH6K| if(hSCManager==NULL)
'#A:.P {
Xk?R mU6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
qcYNtEs*c __leave;
y+A{Y }
tfA}`*$s //printf("\nOpen Service Control Manage ok!");
c yP,[?N //Create Service
H'Ln
P>@n# hSCService=CreateService(hSCManager,// handle to SCM database
8bt53ta ServiceName,// name of service to start
}a ^|L"
ServiceName,// display name
9#Bx]wy SERVICE_ALL_ACCESS,// type of access to service
(')(d
HHW SERVICE_WIN32_OWN_PROCESS,// type of service
8 aZ$5^z SERVICE_AUTO_START,// when to start service
Pxqiv9D<R SERVICE_ERROR_IGNORE,// severity of service
=-Nsc1& failure
;\x~ '@ EXE,// name of binary file
wd wp9 r NULL,// name of load ordering group
;SKcbws NULL,// tag identifier
LQqfi
~ NULL,// array of dependency names
=T4u":#N; NULL,// account name
tFiR!f) NULL);// account password
3{e'YD~hP //create service failed
g8l5.Mpx if(hSCService==NULL)
> ws!5q {
@cIgxp //如果服务已经存在,那么则打开
LWD#a~ if(GetLastError()==ERROR_SERVICE_EXISTS)
nv)))I\ {
w.uK?A>W, //printf("\nService %s Already exists",ServiceName);
!R6ApB4ZI //open service
(ii(yz| hSCService = OpenService(hSCManager, ServiceName,
s/t11; SERVICE_ALL_ACCESS);
4-V)_U#8 if(hSCService==NULL)
+ubnx{VC {
jgq{pZ#E printf("\nOpen Service failed:%d",GetLastError());
?mU\
N0o __leave;
3;l "=#5 }
Yb6q))Y //printf("\nOpen Service %s ok!",ServiceName);
W Y:s
gG }
6G}c1nWU else
B.*"Xfr8 {
1"YpO"Rh printf("\nCreateService failed:%d",GetLastError());
AF$\WWrB __leave;
K&dT(U }
DW|vMpU]u }
kiX%3( //create service ok
2+:'0Krc else
,{8v4b- {
OKAkl //printf("\nCreate Service %s ok!",ServiceName);
#wjH4DT }
u-szt ? O| :u/mTZDi // 起动服务
41yOXy ;~l if ( StartService(hSCService,dwArgc,lpszArgv))
0x ~`5h {
^A!$i$NON //printf("\nStarting %s.", ServiceName);
`WnQ Sleep(20);//时间最好不要超过100ms
smup,RNZRX while( QueryServiceStatus(hSCService, &ssStatus ) )
6D/tK| {
utH%y\NMF| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
,E}$[mHyjz {
[l*;E
f, printf(".");
"hPCQp`Tj Sleep(20);
<lj\#'G3 }
R ]P;sk5 else
>1ZJ{se break;
6 P*O&1hv }
[s}/nu~U if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8r^ ~0nm printf("\n%s failed to run:%d",ServiceName,GetLastError());
u7].}60.' }
;:OsSq& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
,2,5Odrz {
[@G`Afaf //printf("\nService %s already running.",ServiceName);
aWGon]2p }
EB,4PEe: else
1'O0`Me># {
Im)EDTm$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
zF: j __leave;
Uu'dv#4Iw }
$Q/Ya@o bRet=TRUE;
-5k2j^r; }//enf of try
#SnvV __finally
9 Cvn6{ {
X+l'bp]Ry return bRet;
:E'P7A
}
O+"ac /r return bRet;
Vz"u>BP3~ }
K)N 0,Qwu /////////////////////////////////////////////////////////////////////////
%|+E48 BOOL WaitServiceStop(void)
@cv{rr {
T)SbHp Y BOOL bRet=FALSE;
H?Jm'\~ //printf("\nWait Service stoped");
Oy_c while(1)
&HDP!SLS {
[BDGR
B7d" Sleep(100);
M_|> kp if(!QueryServiceStatus(hSCService, &ssStatus))
!w2gGy:I> {
6+`tn printf("\nQueryServiceStatus failed:%d",GetLastError());
Yc;ec9~ break;
n:4uA`Vg }
Z
cpmquf8L if(ssStatus.dwCurrentState==SERVICE_STOPPED)
>EP(~G3u {
GwLFL.Ke bKilled=TRUE;
o#D.9K( bRet=TRUE;
GoE
'L break;
yI)~]K
r }
VKW|kU7Cs$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}}T,W.#%u {
Jpj!rXTX* //停止服务
W?z#pV+jt bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
zp4W'8
break;
'\~^TFi }
0LL c 1t>} else
Zyye%Ly {
9[Qd)%MO //printf(".");
~?U*6P)o continue;
0X9Y~TM% }
SEd5)0X^ }
J|~26lG return bRet;
L*JPe"N-e }
~cqryr9
/////////////////////////////////////////////////////////////////////////
P Sx304 BOOL RemoveService(void)
g/Wh,f3 {
i::\Z$L";i //Delete Service
'2nqHX
D if(!DeleteService(hSCService))
e3m*i}K} {
A3{0q>CC printf("\nDeleteService failed:%d",GetLastError());
ziEz.Wn" return FALSE;
kXc25y'blP }
jbmTmh1q //printf("\nDelete Service ok!");
Y(6Sp'0 return TRUE;
..<3%fL3 }
ZafboqsDL /////////////////////////////////////////////////////////////////////////
L,]=vba'$ 其中ps.h头文件的内容如下:
Tg
?x3?kw /////////////////////////////////////////////////////////////////////////
vqNsZ 8|` #include
5#2F1NX #include
jC, FG'P #include "function.c"
G|u3UhyB BNucc'] unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
!<n"6KA. /////////////////////////////////////////////////////////////////////////////////////////////
|m
G7XL, 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~_*]:
*"{&FEV /*******************************************************************************************
x?yD=Mq_ Module:exe2hex.c
XbXA+ey6 Author:ey4s
9#/(N#> Http://www.ey4s.org KL?) akk Date:2001/6/23
Pz"`MB<'Ik ****************************************************************************/
(pR.Abq #include
\\4Eh2
Y #include
A74920X`W int main(int argc,char **argv)
l!~
mxUb {
$u9]yiY.{ HANDLE hFile;
{ T]?o~W DWORD dwSize,dwRead,dwIndex=0,i;
z1V#'$_5- unsigned char *lpBuff=NULL;
6Y384 __try
slW3qRT\k {
T-" I9kM if(argc!=2)
"ZMkL)'7- {
]MTbW=*}ED printf("\nUsage: %s ",argv[0]);
q/&y*)&'O __leave;
8im@4A+n` }
/VTM 9)u y'M#z_.z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
B]iP't\~ LE_ATTRIBUTE_NORMAL,NULL);
0E/:|k if(hFile==INVALID_HANDLE_VALUE)
YJF#)TkF {
`,>wC+} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2#5,MP~r __leave;
nCxAQ|P? }
"$^0%- dwSize=GetFileSize(hFile,NULL);
{Gi h&N if(dwSize==INVALID_FILE_SIZE)
$#NQ<3 {
bE\,}DTy printf("\nGet file size failed:%d",GetLastError());
<:;^'x>! __leave;
HZ"Evl|n }
Rm>^tu
- lpBuff=(unsigned char *)malloc(dwSize);
j|(Z#3J if(!lpBuff)
c6AWn>H {
]$iN#d|ZU printf("\nmalloc failed:%d",GetLastError());
d^Di*&X __leave;
6XV<?
9q }
;[0&G6g while(dwSize>dwIndex)
C2F0tr| {
~oD8Rnf if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
SW?p?< {
E
l&h;N printf("\nRead file failed:%d",GetLastError());
P`SnavQBt __leave;
/!&R9!6
: }
G*8GGWB^a dwIndex+=dwRead;
X" R<J#4 }
mxG ]kqi for(i=0;i{
/!xF?OmVd if((i%16)==0)
6vy7l(% printf("\"\n\"");
z01>' printf("\x%.2X",lpBuff);
(!K_Fy@ }
Oe]&( }//end of try
I4_d[O9 __finally
6L4$vJ {
Sfjje4R if(lpBuff) free(lpBuff);
woOy*)@ CloseHandle(hFile);
z4U9n'{ }
%}Q&1P= return 0;
}=}>9DSM }
b\55,La 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。