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。
B*gdgM*` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3T&6opaF <1>与远程系统建立IPC连接
?^j^K-rx <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$u/E\l <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
pZU9^Z?~6 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ci+tdMA <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
f$'2}'.!$ <6>服务启动后,killsrv.exe运行,杀掉进程
S'HnBn / <7>清场
/>j';6vi 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
R
CkaJ3 /***********************************************************************
{%#)5l) Module:Killsrv.c
7G)H.L)$m" Date:2001/4/27
PoIl>c1MS Author:ey4s
8KH\`5< Http://www.ey4s.org $\k0Nup} ***********************************************************************/
=rR~ ` #include
WF\)fc#;_o #include
ZR\VCVH\^ #include "function.c"
$fgf
Y8 #define ServiceName "PSKILL"
#);[mW{F WYc7aciJ SERVICE_STATUS_HANDLE ssh;
d`1I".y SERVICE_STATUS ss;
4hw@yTUo /////////////////////////////////////////////////////////////////////////
A0%}v* void ServiceStopped(void)
+,2Jzl'- {
p^iRPI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RQFI'@Ks ss.dwCurrentState=SERVICE_STOPPED;
4R5D88=C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0KD]j8^ ss.dwWin32ExitCode=NO_ERROR;
. <tq61 ss.dwCheckPoint=0;
P+)DsZ0ig ss.dwWaitHint=0;
2[gFkyqe SetServiceStatus(ssh,&ss);
.]
`f,^v<c return;
@JW@-9/ }
4ikd M/ /////////////////////////////////////////////////////////////////////////
_f6HAGDN void ServicePaused(void)
J6<rX[
yZe {
1EyL#;k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N 75:5 ss.dwCurrentState=SERVICE_PAUSED;
MaD3[4@# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m E^o-9/ ss.dwWin32ExitCode=NO_ERROR;
4tx|=;@0 ss.dwCheckPoint=0;
3<F </ ss.dwWaitHint=0;
)(7&X45,k SetServiceStatus(ssh,&ss);
7r{83_B return;
*9p |HX= }
VAC iVKk void ServiceRunning(void)
9 fMau {
2!Bd2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n$[f94d= ss.dwCurrentState=SERVICE_RUNNING;
w}{5# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5Q=P4w!' ss.dwWin32ExitCode=NO_ERROR;
"k Te2iS ss.dwCheckPoint=0;
-n0C4 kZ2o ss.dwWaitHint=0;
f7I{WfZ\P SetServiceStatus(ssh,&ss);
"@9?QI} return;
Jxqh)l }
}$\M{#C~ /////////////////////////////////////////////////////////////////////////
"z<azs void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Od?qz1 {
u`(-
- switch(Opcode)
.Gcy>Av {
` gW<M case SERVICE_CONTROL_STOP://停止Service
mm5$>
[%U ServiceStopped();
Uje|`<X break;
,/O[=9l36R case SERVICE_CONTROL_INTERROGATE:
E\u#t$ SetServiceStatus(ssh,&ss);
.`CZUKG break;
R<x'l=,D( }
dCu'>G\bP return;
_uc\ D
R }
ip~$X2 //////////////////////////////////////////////////////////////////////////////
KgW:@X7wvM //杀进程成功设置服务状态为SERVICE_STOPPED
"KJ%|pg_C //失败设置服务状态为SERVICE_PAUSED
Z@gnsPN^r //
=:SN1#G3n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}oJAB1'k {
VB<Jf'NU ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
t!K*pM if(!ssh)
I-agZag% {
OTZ_c1"K ServicePaused();
rfw-^`&{ return;
tb?YLxMV }
tDDy]==E ServiceRunning();
Il`tNr Sleep(100);
U=8@@yE //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
U}$DhA"r" //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
4'p=p#o if(KillPS(atoi(lpszArgv[5])))
>]=j'+] ServiceStopped();
na^sBq?\ else
MuBx#M/ ServicePaused();
"g+z !4b# return;
@u._"/K }
t\v+ogbk) /////////////////////////////////////////////////////////////////////////////
>5G>D~b void main(DWORD dwArgc,LPTSTR *lpszArgv)
+u'I0>)S {
MCh#="L2 SERVICE_TABLE_ENTRY ste[2];
\Ey~3&x9f ste[0].lpServiceName=ServiceName;
Dr;iQkGP
ste[0].lpServiceProc=ServiceMain;
] xd^% q* ste[1].lpServiceName=NULL;
vKoP|z=m ste[1].lpServiceProc=NULL;
S-#q~X!yJ StartServiceCtrlDispatcher(ste);
79=45' 8 return;
/#<pVgN }
hO[3 Z^X /////////////////////////////////////////////////////////////////////////////
US{3pkr;I] 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 ,7&" 下:
@/UfDye /***********************************************************************
Iak0 [6Ey Module:function.c
x7T+> Date:2001/4/28
-6sW6;Q Author:ey4s
]S 7^ITn Http://www.ey4s.org YRlDX:oX~ ***********************************************************************/
UofTll) #include
^zEE6i ////////////////////////////////////////////////////////////////////////////
6b~28 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
<:8,niKtw {
6D;^uM2N TOKEN_PRIVILEGES tp;
zdSh: LUID luid;
0iEa[G3 ]TstSF= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
irTv4ZE'+l {
_y .]3JNm printf("\nLookupPrivilegeValue error:%d", GetLastError() );
M2@^bB\J return FALSE;
5.tvB }
Tp<k<uKD tp.PrivilegeCount = 1;
nT#JOmv tp.Privileges[0].Luid = luid;
8RwX= if (bEnablePrivilege)
G%#05jH tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
TOLl@p]lU else
>6Lm9&} tp.Privileges[0].Attributes = 0;
Mp\<cE // Enable the privilege or disable all privileges.
6aOp[-Le AdjustTokenPrivileges(
)gR=<oa hToken,
1px\K8 FALSE,
p$;I' &tp,
FbACTeB sizeof(TOKEN_PRIVILEGES),
)R{UXk3q} (PTOKEN_PRIVILEGES) NULL,
jw6Tj;c (PDWORD) NULL);
7 gB{In0 // Call GetLastError to determine whether the function succeeded.
/)uM[ dnai if (GetLastError() != ERROR_SUCCESS)
*@ED}Mj+ {
GbU@BN+_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
w?csV8ot return FALSE;
!p
8psi0 }
oN(-rWdhZ return TRUE;
5,b]V)4 }
#G3N(wV3 ////////////////////////////////////////////////////////////////////////////
!PUp>( BOOL KillPS(DWORD id)
ELa ja87 {
A[UP"P~u/ HANDLE hProcess=NULL,hProcessToken=NULL;
TOI4?D] BOOL IsKilled=FALSE,bRet=FALSE;
jJwkuh8R __try
U l Mi.;/^ {
/48 =UK +?`b=6e(` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
@kD8^,( oH {
>CgO<\ printf("\nOpen Current Process Token failed:%d",GetLastError());
\|Dei);k __leave;
2H?d+6Pt3 }
%c^ m\E //printf("\nOpen Current Process Token ok!");
wX1ig if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
fMK#x\.4 {
l54|Q __leave;
FquFRx }
Sav`%0q?7a printf("\nSetPrivilege ok!");
G@d`F .gZZCf&? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
oUW<4l {
7y*ZXT]f printf("\nOpen Process %d failed:%d",id,GetLastError());
dYOF2si~% __leave;
;7G_f }
i+M*J#' //printf("\nOpen Process %d ok!",id);
-.vDF?@G if(!TerminateProcess(hProcess,1))
@Z\2* 1y6 {
Qs+ k)e, printf("\nTerminateProcess failed:%d",GetLastError());
>R,?hWT __leave;
jOtX
60; }
e-D4'lu IsKilled=TRUE;
F!KV\?eM$ }
&A50'8B2A __finally
#GqTqHNE< {
"2HY5AE if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4?]oV%aP) if(hProcess!=NULL) CloseHandle(hProcess);
{`.O|_b }
<d$A)S};W return(IsKilled);
iH)Nk^ }
^>r^3C)_- //////////////////////////////////////////////////////////////////////////////////////////////
H)JS0
G0 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
{sS_|sX /*********************************************************************************************
K^i"9D)A ModulesKill.c
,9/5T: 2 Create:2001/4/28
Ex($ Modify:2001/6/23
9F_6}.O Author:ey4s
+?N}Y {Y& Http://www.ey4s.org Ht=$] Px PsKill ==>Local and Remote process killer for windows 2k
Qd8b-hg **************************************************************************/
1
ycc5=. #include "ps.h"
Z}cIA87U #define EXE "killsrv.exe"
O<,r>b, #define ServiceName "PSKILL"
,@Z_{,b Rlc$;Z9K #pragma comment(lib,"mpr.lib")
4'At.<]jL //////////////////////////////////////////////////////////////////////////
LR$z0rDEM //定义全局变量
q9}2 SERVICE_STATUS ssStatus;
shi
Hy*(v SC_HANDLE hSCManager=NULL,hSCService=NULL;
x%XT2+ BOOL bKilled=FALSE;
;A^K_w' char szTarget[52]=;
\K`jCsT //////////////////////////////////////////////////////////////////////////
q6[}ydV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Q&+c.S BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
M4<+%EV} BOOL WaitServiceStop();//等待服务停止函数
*PB/iVH%6 BOOL RemoveService();//删除服务函数
m<fA|9 F# /////////////////////////////////////////////////////////////////////////
yU`:IMz int main(DWORD dwArgc,LPTSTR *lpszArgv)
5t'Fv<g {
F RH&B5w BOOL bRet=FALSE,bFile=FALSE;
44C+h char tmp[52]=,RemoteFilePath[128]=,
+Hyk'=.W szUser[52]=,szPass[52]=;
e(\Q)re5Q HANDLE hFile=NULL;
r>3^kL5UI DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
TU%"jb5 0^\/ERK //杀本地进程
b:B[3|
if(dwArgc==2)
T]2U fi. {
Dt {') if(KillPS(atoi(lpszArgv[1])))
Y.
TYc; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
uZ[/%GTX{) else
tBl#o ^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ze"~Ird lpszArgv[1],GetLastError());
L[]^{ O return 0;
HU[oR4E }
i=da,W=0 //用户输入错误
|a(Q4 e/, else if(dwArgc!=5)
]GS~i+ =M {
Es:6 printf("\nPSKILL ==>Local and Remote Process Killer"
z_(eQP]) "\nPower by ey4s"
1jOKcm'# "\nhttp://www.ey4s.org 2001/6/23"
Qk7J[4 "\n\nUsage:%s <==Killed Local Process"
9qeZb%r& "\n %s <==Killed Remote Process\n",
"8t\MKt( lpszArgv[0],lpszArgv[0]);
'(9YB9 i return 1;
] piM/v\ }
|F~88j{VN //杀远程机器进程
T:#S86m strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+wts 7,3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
l4`^! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0 0,9azs 5&|5 a} 8 //将在目标机器上创建的exe文件的路径
pDhY%w# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
lu3.KOD/ __try
foyB{6q8 {
{*__B} ,N //与目标建立IPC连接
|J?:91
if(!ConnIPC(szTarget,szUser,szPass))
C*j9Iaj {
FAd``9kRT printf("\nConnect to %s failed:%d",szTarget,GetLastError());
x)\V lR return 1;
'8Qw:f h }
!Ud:?U printf("\nConnect to %s success!",szTarget);
E.#6;HHzN //在目标机器上创建exe文件
Xv*}1PZH 1*#bfeoM hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
CSH`pU E,
9mm2V ps; NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=f4<({9 if(hFile==INVALID_HANDLE_VALUE)
h+xA?[c= {
$/.<z(F printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
zg7G^!PU __leave;
#'g^Za }
\AJS,QD //写文件内容
eRVY.E< while(dwSize>dwIndex)
|=,83,a {
y;,y"W OgTSx if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
z1}1*F" {
B{=009. printf("\nWrite file %s
<hMtE/05B failed:%d",RemoteFilePath,GetLastError());
Z{#"-UG __leave;
sr4jQo }
qhN[Dj(d dwIndex+=dwWrite;
q'2`0MRa
}
@5GBuu^j //关闭文件句柄
2b!j.T#u CloseHandle(hFile);
*k!(ti[ bFile=TRUE;
Np)ho8zU //安装服务
RCCv>o if(InstallService(dwArgc,lpszArgv))
F1\`l{B,\ {
&!OGIYC( //等待服务结束
.5^a;`-+ if(WaitServiceStop())
fo;6huz {
uNg'h/^NZ| //printf("\nService was stoped!");
Vbo5`+NAis }
kI<WvgoL else
[tOuNj: {
kLq(!Gs //printf("\nService can't be stoped.Try to delete it.");
\P5>{2i }
1ThwvF%Qo Sleep(500);
>kZ6f 4 //删除服务
)]tvwEo RemoveService();
8T<@ @6`T }
>6k}HrS1V }
s`r-v/3l __finally
hRRkFz/0& {
u8^Y,LN //删除留下的文件
W?=$V>) if(bFile) DeleteFile(RemoteFilePath);
7|K3WuLL //如果文件句柄没有关闭,关闭之~
#>"}q3RO if(hFile!=NULL) CloseHandle(hFile);
RP(a,D| //Close Service handle
B%2L1T= if(hSCService!=NULL) CloseServiceHandle(hSCService);
D {Oq\* //Close the Service Control Manager handle
q[Vi[b^F if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}2h't.Z<u //断开ipc连接
Q%I#{+OT wsprintf(tmp,"\\%s\ipc$",szTarget);
hR!}u}ECd WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
487YaioB$ if(bKilled)
g;l'VA3v printf("\nProcess %s on %s have been
E*OG-r killed!\n",lpszArgv[4],lpszArgv[1]);
K]ca4Z else
bI#<Ee0nJ printf("\nProcess %s on %s can't be
rAM*\= killed!\n",lpszArgv[4],lpszArgv[1]);
u]P03B }
Oy:QkV9 return 0;
TR~|c|B }
^l--zzO8l //////////////////////////////////////////////////////////////////////////
zuk" BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
WN$R[N {
RZW$!tyI= NETRESOURCE nr;
%3rTQ:X char RN[50]="\\";
Xthtw * (=`Z0)= strcat(RN,RemoteName);
qw5&Y$(( strcat(RN,"\ipc$");
W=UqX{-j) ^Wif!u/HM nr.dwType=RESOURCETYPE_ANY;
VccM=w%* nr.lpLocalName=NULL;
ujiZM nr.lpRemoteName=RN;
L+8=P<] nr.lpProvider=NULL;
UlnyTz~ ;i.I&*t if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
l<W*/}3 return TRUE;
lxo.,n) else
.\Ul!&y return FALSE;
c6t2Q6zV }
O+p]3u /////////////////////////////////////////////////////////////////////////
MF&3e#mdB BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
UOw~rK {
|3S'8OeCI BOOL bRet=FALSE;
IhUW=1&J __try
,GP!fsK {
L'13BRu` //Open Service Control Manager on Local or Remote machine
K*HCFqrU" hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
K2*1T+?X if(hSCManager==NULL)
.F4oo = {
y+?=E g printf("\nOpen Service Control Manage failed:%d",GetLastError());
{%=S+89l __leave;
D*CIE\+ }
3\7'm] //printf("\nOpen Service Control Manage ok!");
>vHH //Create Service
Z"-ntx# hSCService=CreateService(hSCManager,// handle to SCM database
:-w@^mli ServiceName,// name of service to start
#m[vn^8B]y ServiceName,// display name
4g>1Gqv6 SERVICE_ALL_ACCESS,// type of access to service
jo<>Hc{g> SERVICE_WIN32_OWN_PROCESS,// type of service
;0;3BH A SERVICE_AUTO_START,// when to start service
GXarUj s SERVICE_ERROR_IGNORE,// severity of service
Yr5iZ~V$ failure
^CfM|L8> EXE,// name of binary file
-E6J f$ NULL,// name of load ordering group
j \!~9 NULL,// tag identifier
Y_$^:LG NULL,// array of dependency names
-Uzc"Lx B NULL,// account name
M`)s>jp@w NULL);// account password
m
&9)'o //create service failed
4xv9a;fP if(hSCService==NULL)
?F)_T {
)!N2'Ld //如果服务已经存在,那么则打开
+xn&K"]:3 if(GetLastError()==ERROR_SERVICE_EXISTS)
chKF6n {
Uy(vELB //printf("\nService %s Already exists",ServiceName);
W"W@WG9X0 //open service
g4zT(,ZY hSCService = OpenService(hSCManager, ServiceName,
{`+bW"9 SERVICE_ALL_ACCESS);
;>inT7?3| if(hSCService==NULL)
9@(O\ xr {
5tN%a>D% printf("\nOpen Service failed:%d",GetLastError());
ARmu{cL __leave;
BXT80a\ }
2~#ZO?jE6 //printf("\nOpen Service %s ok!",ServiceName);
]&&I|K_ }
8o! else
)WaX2uDA? {
:[A?A4l printf("\nCreateService failed:%d",GetLastError());
|}M~kJ) __leave;
pZc9q8j3 }
-;l`hRW }
7YMxr3F //create service ok
imo'(j7 else
'u4}t5Bu5 {
`K$:r4/[ //printf("\nCreate Service %s ok!",ServiceName);
^fA3<| }
;~}-AI- }9MW!Ss // 起动服务
^ze@#Cp if ( StartService(hSCService,dwArgc,lpszArgv))
j'G"ZPw1 {
{fAh@:{@ //printf("\nStarting %s.", ServiceName);
(jp1; #P! Sleep(20);//时间最好不要超过100ms
xnl<<}4pJ while( QueryServiceStatus(hSCService, &ssStatus ) )
{;]uL`abi? {
hp?ad if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&i4
(s%z# {
rE/}hHU printf(".");
p5lR-G Sleep(20);
;e&hM\p }
Q'FX:[@x-S else
DH}s1mNMP break;
F@>w&A~K }
=_#ye}E if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&@mvw=d printf("\n%s failed to run:%d",ServiceName,GetLastError());
ZrmnQ }
)v*v else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Ln"+nKr {
K?z*3^^X; //printf("\nService %s already running.",ServiceName);
u+%)JhIp }
|usnY else
XS}Zq4H {
<ol$-1l#9 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/.pa
??u __leave;
^ %~Et>C }
3&.TU5]`- bRet=TRUE;
FiV^n6-F` }//enf of try
6LSPPMM __finally
\_iH4<#> {
7VEt4 return bRet;
5O;/ lX!u }
[i,5>YIk return bRet;
)a4E&D }
0hHIz4( /////////////////////////////////////////////////////////////////////////
oN1!>S9m BOOL WaitServiceStop(void)
<[ g$N4 {
9b{g+lMZo BOOL bRet=FALSE;
"2y7l //printf("\nWait Service stoped");
}e&KO?x+ while(1)
ANA2S*r {
X+(aQ
>y Sleep(100);
S&4w`hdD>~ if(!QueryServiceStatus(hSCService, &ssStatus))
GQYtH#
{
rwi2kk#@P printf("\nQueryServiceStatus failed:%d",GetLastError());
`^s]? break;
LM'*OtpDG }
$5 q{vy if(ssStatus.dwCurrentState==SERVICE_STOPPED)
c]cO[T_gGa {
[# H8= bKilled=TRUE;
@B>%B EC bRet=TRUE;
e3HF"v]2! break;
pAPQi|CN }
ZI#SYEF6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4wM$5 {
sT;=7L<TA //停止服务
D{&+7C:8. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
L!G9O]WB break;
^>P@5gcoE( }
-r6(=A else
Ep v3/`I {
%k1q4qOG]^ //printf(".");
oKMg7 3* continue;
|-cALQ }
IdQwLt }
NO0[`jy( return bRet;
ey9fbS ^I }
f:)K /////////////////////////////////////////////////////////////////////////
tZJ
9}\r BOOL RemoveService(void)
0qaG#&! {
`#IT24! //Delete Service
W~W?<%@ if(!DeleteService(hSCService))
*aSR KY {
&CPe$'FYI printf("\nDeleteService failed:%d",GetLastError());
Og%zf1)aZM return FALSE;
nKZRq&~^E }
q) zu}m //printf("\nDelete Service ok!");
45!`g+) return TRUE;
S+e-b'++? }
FZ}C;yUPD /////////////////////////////////////////////////////////////////////////
w
oY)G7% 其中ps.h头文件的内容如下:
I5|S8d< /////////////////////////////////////////////////////////////////////////
BT*K,p #include
'nmYB:&! #include
*}Ae9 #include "function.c"
h} b^o* -*]9Ma<wa unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+kdU%Sm /////////////////////////////////////////////////////////////////////////////////////////////
Ff1M~MhG 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~_*]:
XQ|j5] /*******************************************************************************************
QdG?"Bdt2 Module:exe2hex.c
>P]I&S-. Author:ey4s
H$($l<G9C Http://www.ey4s.org ={&TeMMA Date:2001/6/23
`[W)6OUCx} ****************************************************************************/
,2:L{8_L #include
!&`7 #include
|[n|=ORI' int main(int argc,char **argv)
Tl0+Bq {
=tvm= HANDLE hFile;
,R9f;BR DWORD dwSize,dwRead,dwIndex=0,i;
@_tA"E unsigned char *lpBuff=NULL;
D4x' __try
|SJ%
_#=i {
Zqe[2() if(argc!=2)
A_4\$NZ^ {
*b 7
^s,? printf("\nUsage: %s ",argv[0]);
(x*2BEn| __leave;
1>O0Iu }
rj`.hXO f*R_\ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
G%x,t- LE_ATTRIBUTE_NORMAL,NULL);
,~68~_) if(hFile==INVALID_HANDLE_VALUE)
!AD, {
a1Y _0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@+Anv~B. __leave;
W3{5Do.h }
^
8Nr %NJ dwSize=GetFileSize(hFile,NULL);
k3htHCf*G$ if(dwSize==INVALID_FILE_SIZE)
0%L$TJ.'' {
Gm?"7R. printf("\nGet file size failed:%d",GetLastError());
{7MgN'4 __leave;
=_~'G^`tu }
]V[ lpBuff=(unsigned char *)malloc(dwSize);
OG<]`!" if(!lpBuff)
#$
raUNr {
4dD@lG~ printf("\nmalloc failed:%d",GetLastError());
CEJG=*3 __leave;
-B++V }
Z;> aW;Wt while(dwSize>dwIndex)
BDm H^`V {
#| e5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
K|' ]Hje\ {
qm&53 printf("\nRead file failed:%d",GetLastError());
}v|[h[cZ __leave;
]r{#268 }
l9Cy30O6 dwIndex+=dwRead;
&^Q~G>A }
I>(z)"1 for(i=0;i{
b*%WAVt2T if((i%16)==0)
iF2IR{h printf("\"\n\"");
dIh(~KqB printf("\x%.2X",lpBuff);
#JT%]! }
UqQZ
A0e }//end of try
(h(ZL9! __finally
q|Tk+JH{5 {
%Zi,nHg8 if(lpBuff) free(lpBuff);
|D_n4#X7u CloseHandle(hFile);
OsuSx^} }
<PA$hTYM return 0;
pmXWI`s }
|r*1.V( 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。