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。
|kB1>$ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
07:CcT <1>与远程系统建立IPC连接
1\X1G>60m <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
dj3}Tjt <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&!x!j,nT <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
vc0'x4 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
7^>UUdk( <6>服务启动后,killsrv.exe运行,杀掉进程
mR\rK&'6 <7>清场
hN=YC\l 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
qv>?xKSm /***********************************************************************
h&|q>M3 Module:Killsrv.c
.KSPr Date:2001/4/27
#
xx{}g]% Author:ey4s
(,z0V+! Http://www.ey4s.org z~i=\/~tZ ***********************************************************************/
(qG |.a #include
}d?"i@[ #include
J$JXY@mBSC #include "function.c"
BU
|]4 #define ServiceName "PSKILL"
I
CCmE#n V4@HIM SERVICE_STATUS_HANDLE ssh;
KjFNb;mM SERVICE_STATUS ss;
(\S/ /////////////////////////////////////////////////////////////////////////
!*JE%t void ServiceStopped(void)
G9"2h
\ {
zX*+J"x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c
4xh ss.dwCurrentState=SERVICE_STOPPED;
oNH&VHjU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&.~Xl:lq ss.dwWin32ExitCode=NO_ERROR;
8#b>4Dx ss.dwCheckPoint=0;
}g6:9%ZMu ss.dwWaitHint=0;
WtlPgT;wE SetServiceStatus(ssh,&ss);
`3GC}u>} return;
K.'II9-{ }
YbjeM6#E /////////////////////////////////////////////////////////////////////////
S,A\%:Va void ServicePaused(void)
QhV!%}7 {
$C@v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$#E?`At{I ss.dwCurrentState=SERVICE_PAUSED;
<7Igd6u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sY,q*}SLD ss.dwWin32ExitCode=NO_ERROR;
T
<J%|d .' ss.dwCheckPoint=0;
,QW>M$g{ ss.dwWaitHint=0;
9*wS}A&Jh SetServiceStatus(ssh,&ss);
3N%%69JN) return;
an! ceB }
ma9VI5w void ServiceRunning(void)
DSiI%_[Ud {
,jVj9m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^}nz^+R ss.dwCurrentState=SERVICE_RUNNING;
^3`CP4DT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^]Mlkd: ss.dwWin32ExitCode=NO_ERROR;
-UgD ss.dwCheckPoint=0;
z=q ss.dwWaitHint=0;
h!#!}|Q' SetServiceStatus(ssh,&ss);
K5(:UIWx return;
=FZt }
zQsu~8PX /////////////////////////////////////////////////////////////////////////
dno=C void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
w783e {
/y2upu*! switch(Opcode)
uYk4qorA {
4E&=qC]S case SERVICE_CONTROL_STOP://停止Service
^'"sFEV7RN ServiceStopped();
ZT@a2:& break;
>C|/%$kk:f case SERVICE_CONTROL_INTERROGATE:
P=ARttT`( SetServiceStatus(ssh,&ss);
8p3pw=p break;
'W0?XaEk- }
5tyr$P! N return;
gm;6v30e }
\A-w,]9^V //////////////////////////////////////////////////////////////////////////////
Mq7d*Bgb //杀进程成功设置服务状态为SERVICE_STOPPED
NNUm=g^ //失败设置服务状态为SERVICE_PAUSED
G(piq4D //
hGc') void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
h#p1wK;N {
T?=[6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
K<`"Sr if(!ssh)
\qPgQsy4 {
4%5H<:V7 ServicePaused();
v 6{qKpU# return;
,$ICv+7] }
pq;)l(Hi ServiceRunning();
-:txmMT Sleep(100);
<fY<.X //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
mtEE,O!+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
a8fLj if(KillPS(atoi(lpszArgv[5])))
"Q*Z?6[Z ServiceStopped();
>j]*=&,7 else
aO@zeKg ServicePaused();
|0Kj0u8T return;
V%~u8b }
'ad|@Bh /////////////////////////////////////////////////////////////////////////////
wzAp`Zs2Dm void main(DWORD dwArgc,LPTSTR *lpszArgv)
N"~P` H![x {
A/NwM1z[o) SERVICE_TABLE_ENTRY ste[2];
-Kt36:| ste[0].lpServiceName=ServiceName;
#mqz*=L3 ste[0].lpServiceProc=ServiceMain;
@:DS/#! ste[1].lpServiceName=NULL;
)i; y4S ste[1].lpServiceProc=NULL;
dy u brIG StartServiceCtrlDispatcher(ste);
r\+AeCyb"p return;
UQz8":#V }
luZqW`?Bt /////////////////////////////////////////////////////////////////////////////
i3k ',8 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
8xUmg& 下:
Rs;,_ /***********************************************************************
x*A_1_A Module:function.c
gt9{u"o Date:2001/4/28
;MqH)M Author:ey4s
",\,lqV Http://www.ey4s.org *jps}uk< ***********************************************************************/
e)[>E\u _ #include
0~{& ////////////////////////////////////////////////////////////////////////////
S[bFS7[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
2sJj -3J {
/=zzym~<> TOKEN_PRIVILEGES tp;
HrUQ X4 LUID luid;
wsyG~^> wj fk > if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
==[a7|q {
38wt=0br printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*;~*S4/P return FALSE;
i>n.r_!E }
9Se7
1
tp.PrivilegeCount = 1;
ydCVG," tp.Privileges[0].Luid = luid;
2l)J,z
if (bEnablePrivilege)
GT[,[l tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
f&w8o5=|I else
ZI
q!ee tp.Privileges[0].Attributes = 0;
g.v)qB // Enable the privilege or disable all privileges.
v(vLk\K7 AdjustTokenPrivileges(
KWVEAHIn hToken,
%rpJZ
t FALSE,
Jl^Rz;bQ- &tp,
7gR8Wr ^ sizeof(TOKEN_PRIVILEGES),
-S]yXZ (PTOKEN_PRIVILEGES) NULL,
e Ir|% (PDWORD) NULL);
} PD]e*z{Z // Call GetLastError to determine whether the function succeeded.
&C eG4_Mi if (GetLastError() != ERROR_SUCCESS)
lF]cUp#< {
*t{$GBP printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
LFsrqdzJ return FALSE;
>^#OtFHuT) }
@(Mg>.P return TRUE;
jXEuK:exQ }
D"WqJcDt ////////////////////////////////////////////////////////////////////////////
[E_eaez7# BOOL KillPS(DWORD id)
(R_#lRaQ {
(3YI> /# HANDLE hProcess=NULL,hProcessToken=NULL;
}QszOi\fV1 BOOL IsKilled=FALSE,bRet=FALSE;
=Rl?. +uE __try
=&QC&CqEi {
d,fX3 Ca[H<nyj if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
-2}-;| {
;P9P2&c8c printf("\nOpen Current Process Token failed:%d",GetLastError());
:` >|N|i __leave;
s? /#8 ` }
2 %YtMkC5 //printf("\nOpen Current Process Token ok!");
ecK{+Z'G if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
cd36f26`"w {
60KhwD1 __leave;
N;cEf7+f }
1Ih.?7} printf("\nSetPrivilege ok!");
Byf5~OC $d1+ d;Mn if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
/"A)}>a {
FNpMu3Q printf("\nOpen Process %d failed:%d",id,GetLastError());
kG:,Ff> __leave;
Nf0'>`/ }
Mp:/[%9Fi //printf("\nOpen Process %d ok!",id);
z4f\0uQ if(!TerminateProcess(hProcess,1))
>[ r
TUn; {
ZCJOh8 printf("\nTerminateProcess failed:%d",GetLastError());
E DuLgg@ __leave;
T+z]ztO }
N zY}-:{ IsKilled=TRUE;
OR[6pr@ }
BU[.P] __finally
uT8@p8 {
mzufl:-= if(hProcessToken!=NULL) CloseHandle(hProcessToken);
acuch if(hProcess!=NULL) CloseHandle(hProcess);
#J.v[bOWQ }
y5_`<lFv return(IsKilled);
Ri]7=.QI` }
D}|PBR //////////////////////////////////////////////////////////////////////////////////////////////
RZm}%6##ZC OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
}mRus<Ax /*********************************************************************************************
z;:c_y!f ModulesKill.c
QJc3@ Create:2001/4/28
QUL^]6$ Modify:2001/6/23
BIf E+L( Author:ey4s
s`*
'JM< Http://www.ey4s.org V eO$n*O PsKill ==>Local and Remote process killer for windows 2k
p<1z!`!P **************************************************************************/
v. ,|#}0 o #include "ps.h"
u.(
WW(/N #define EXE "killsrv.exe"
I`"8}d@Jm #define ServiceName "PSKILL"
#L}YZ Ju3-ZFUS4 #pragma comment(lib,"mpr.lib")
Bq~!_6fB //////////////////////////////////////////////////////////////////////////
L(a&,cdh //定义全局变量
2Y_ `& SERVICE_STATUS ssStatus;
aEr<(x!|" SC_HANDLE hSCManager=NULL,hSCService=NULL;
4`lt 4L BOOL bKilled=FALSE;
1{N73]-M: char szTarget[52]=;
E~?0Yrm F //////////////////////////////////////////////////////////////////////////
g z!q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
yX%T-/XJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8Xpf|?. BOOL WaitServiceStop();//等待服务停止函数
s(56aE BOOL RemoveService();//删除服务函数
%2Q:+6) /////////////////////////////////////////////////////////////////////////
cU8Rm\? int main(DWORD dwArgc,LPTSTR *lpszArgv)
,i>u>YNZ {
Rd6? , BOOL bRet=FALSE,bFile=FALSE;
yM$@*od char tmp[52]=,RemoteFilePath[128]=,
hn9'M!*:O szUser[52]=,szPass[52]=;
;xFx%^M}br HANDLE hFile=NULL;
8wGq:@#= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Fu4LD-# ?>b>LDpx? //杀本地进程
juQ&v>9W) if(dwArgc==2)
{awv=s
{
4\'1j|nS[ if(KillPS(atoi(lpszArgv[1])))
zbH Nj(~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
YXE?b@W" else
:V1ttRW}52 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)cA#2mlS'1 lpszArgv[1],GetLastError());
C
Z8Fe$F return 0;
+`pS 7d }
W.OcmA>x //用户输入错误
&YQ else if(dwArgc!=5)
}{>)2S {
,lK=m~ printf("\nPSKILL ==>Local and Remote Process Killer"
,~^0AtLv "\nPower by ey4s"
^LfN6{ "\nhttp://www.ey4s.org 2001/6/23"
$hexJzX "\n\nUsage:%s <==Killed Local Process"
ACQc
0:q "\n %s <==Killed Remote Process\n",
r0ml|PX lpszArgv[0],lpszArgv[0]);
'6l4MR$j&m return 1;
:1h1+b@, }
]IbX< //杀远程机器进程
oRl~x^[%[- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[RtTi<F^ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
eF]`?AeWQ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
H&K(,4u^ W[trsFP1? //将在目标机器上创建的exe文件的路径
r{y&}gA sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
kev|AU (WX __try
~{Gbu oH {
f681i(q" //与目标建立IPC连接
e>yPFXSk if(!ConnIPC(szTarget,szUser,szPass))
zrt \]h+ {
RbPD3&. printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2aQR#lcv return 1;
4to)ff }
12
y=Eh printf("\nConnect to %s success!",szTarget);
y
%R-Oc //在目标机器上创建exe文件
Co|3k:I 8 #_]/Mr1 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>uVo'S. E,
0#\K9|. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
cd_\?7 if(hFile==INVALID_HANDLE_VALUE)
l&rS\TCkp {
+tsF.Is!t printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
k'O^HMAn! __leave;
0,1x-
yD }
"Zk# bQ2j //写文件内容
iBCZx>![; while(dwSize>dwIndex)
C\%T|ZDE {
yV{&x _ ~q!<-Z if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
MW^( {
N=Q<mj;, printf("\nWrite file %s
G$#Q:]N failed:%d",RemoteFilePath,GetLastError());
Ck`-<)uN __leave;
T@K=
*p }
6I)[6R dwIndex+=dwWrite;
L7kNQ/ }
e}@VR<h //关闭文件句柄
x9l l 0Ht CloseHandle(hFile);
xIt' o(jQH bFile=TRUE;
!H)$_d \uj //安装服务
]~a;tF>Fw
if(InstallService(dwArgc,lpszArgv))
2@TgeV0Y[ {
Whoqs_Mm{ //等待服务结束
@=
E~` if(WaitServiceStop())
(Dat`: {
aPU.fER //printf("\nService was stoped!");
%@L[=\
9 }
o7gYj\ else
w!/\dqjv {
!
qVuhad. //printf("\nService can't be stoped.Try to delete it.");
ON(OYXj }
PpXzWWU": Sleep(500);
WdWMZh //删除服务
%rFR:w`{ RemoveService();
`i!BXOOV{ }
h.Y&_=Gc }
!+UU[uM __finally
%wFz4: {
}Z/[ " //删除留下的文件
y ;/T.W9! if(bFile) DeleteFile(RemoteFilePath);
%IA1Y>` //如果文件句柄没有关闭,关闭之~
&9+]{jXF if(hFile!=NULL) CloseHandle(hFile);
hQeGr2gMq //Close Service handle
Ie<H4G5Vh if(hSCService!=NULL) CloseServiceHandle(hSCService);
!Y8+Z&^2 //Close the Service Control Manager handle
3# g"Z7/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
f: 9bq}vH //断开ipc连接
CyfrnU8g wsprintf(tmp,"\\%s\ipc$",szTarget);
0dTHF})m WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
d/8p?Km if(bKilled)
12i<b printf("\nProcess %s on %s have been
(U{,D1? killed!\n",lpszArgv[4],lpszArgv[1]);
bcR";cE else
+Rj8"p$K printf("\nProcess %s on %s can't be
> `1K0?_ killed!\n",lpszArgv[4],lpszArgv[1]);
6%a9%Is!O }
A_!N,<- return 0;
|Q(3rcOrV" }
NR>&1aRbyb //////////////////////////////////////////////////////////////////////////
Iq0[Kd0.j BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
}ed{8"bj {
|C"zK NETRESOURCE nr;
_v#Vf*# char RN[50]="\\";
b FMBIA| Z<jC,r strcat(RN,RemoteName);
S.zY0 strcat(RN,"\ipc$");
zv-9z *|9: nr.dwType=RESOURCETYPE_ANY;
eP|_ nr.lpLocalName=NULL;
MpVZL29) nr.lpRemoteName=RN;
BvLC% nr.lpProvider=NULL;
{ v [ Lp7h'|]u if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8 7z]qE return TRUE;
;=UkTn}N?l else
x
MFo return FALSE;
N;HG@B!m }
\>\_OfY1W /////////////////////////////////////////////////////////////////////////
X:/7#fcG8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~<Z7\yS) {
k|^YYi=xF BOOL bRet=FALSE;
[k]3#<sS __try
YfstE3BV {
]PlLy:( //Open Service Control Manager on Local or Remote machine
ei82pLM
z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Ep./->fOA if(hSCManager==NULL)
=T2SJ) {
@B>D>B printf("\nOpen Service Control Manage failed:%d",GetLastError());
fG>3gS6& __leave;
vf.MSk?~ar }
tUULpx.h //printf("\nOpen Service Control Manage ok!");
Ss5@ n //Create Service
18F}3t?? hSCService=CreateService(hSCManager,// handle to SCM database
}1 qQ7}v ServiceName,// name of service to start
oA-,>:}g{ ServiceName,// display name
OjlX<y. SERVICE_ALL_ACCESS,// type of access to service
|A*4Fuc& SERVICE_WIN32_OWN_PROCESS,// type of service
)HE{`yiLL SERVICE_AUTO_START,// when to start service
M("sekL SERVICE_ERROR_IGNORE,// severity of service
LhAW|]; failure
MFa/%O_* EXE,// name of binary file
|33t 5}we NULL,// name of load ordering group
sHBTB6)lx NULL,// tag identifier
%p)&mYK{ NULL,// array of dependency names
o[Qb/ 7 NULL,// account name
!~?/D NULL);// account password
4bL *7bA //create service failed
Rjq\$aY}% if(hSCService==NULL)
g4,ldr"D {
M-h+'G //如果服务已经存在,那么则打开
m0^ "fMV if(GetLastError()==ERROR_SERVICE_EXISTS)
T<Xw[PEnP {
$[`rY D/. //printf("\nService %s Already exists",ServiceName);
VV1sadS:S` //open service
/Q7q2Ne^* hSCService = OpenService(hSCManager, ServiceName,
diu"Nt SERVICE_ALL_ACCESS);
R$l-
7YSt if(hSCService==NULL)
7:LEf"vRZ {
N5zWeFq@6 printf("\nOpen Service failed:%d",GetLastError());
E]n]_{BN] __leave;
e{87n>+, }
T\p>wiY2|F //printf("\nOpen Service %s ok!",ServiceName);
S{l)hwlE }
!$1qnsz else
0^V<,CAV {
gd#R7[AVi printf("\nCreateService failed:%d",GetLastError());
9jf9u0 __leave;
Pi5MFw'v }
EmO[-W|2 }
bs\kb-\R //create service ok
Ag\RLJ.KD else
iP9]b& {
v4Ag~Evcx //printf("\nCreate Service %s ok!",ServiceName);
Rkk`+0K7$J }
T5}3Y3G,6 .?3roQ // 起动服务
WG A&Lr if ( StartService(hSCService,dwArgc,lpszArgv))
/q>ExXsEC {
V2?{ebx` //printf("\nStarting %s.", ServiceName);
U1/I(w Sleep(20);//时间最好不要超过100ms
wxK71OH while( QueryServiceStatus(hSCService, &ssStatus ) )
ejR$N!LL {
-eK0 +beQ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^kcuRJ0*$ {
d_$0 printf(".");
k0I$x:c Sleep(20);
j}Svb1A }
-a_qZ7 else
%KO8i)n break;
JE:LA+ ( }
|7,$.MK-@ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Y9f7~w^s printf("\n%s failed to run:%d",ServiceName,GetLastError());
0&NM=~ }
sx+k
V A else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
UGM:'xa<T {
j8e=],sQ //printf("\nService %s already running.",ServiceName);
c %Y*XJ' }
\2El>> else
9(HGe+R4o {
z"7?I$NQ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#
{k$Fk __leave;
ts[8;<YD }
emJZ+:% bRet=TRUE;
g$ )0E< }//enf of try
(L4C1h_]9 __finally
l8+1{6xP {
rLD1Cpeb,w return bRet;
P;y!Y/$ C }
o\W>$$EXD return bRet;
7?k3jDK
}
:+9. v /////////////////////////////////////////////////////////////////////////
A6_ER&9$>N BOOL WaitServiceStop(void)
~IO'"h'w {
`3[W~Cq BOOL bRet=FALSE;
bSI*`Dc"! //printf("\nWait Service stoped");
Bf^K?:r"V while(1)
K(MZ!>{ {
7w5l[a/ Sleep(100);
V0,5c`H c if(!QueryServiceStatus(hSCService, &ssStatus))
jsV1~1:83 {
>W/mRv& printf("\nQueryServiceStatus failed:%d",GetLastError());
&?@U_emLi break;
WQw11uMt@q }
[}Rs if(ssStatus.dwCurrentState==SERVICE_STOPPED)
j";L{ {
2WKIO|' bKilled=TRUE;
rwwyYIlEg bRet=TRUE;
kp?_ir break;
HCktgL:E= }
9ygNJX'~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
%ID48_>* {
Mp5Z=2l5 //停止服务
ij?]fXf:)y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?gK|R break;
N1:)Z`r }
7we='L&R else
6]!Jo)BF {
)h(=X&(d //printf(".");
ij_5=4aZ- continue;
L)H/t6}i }
"0>AefFd# }
{c
$8?6 return bRet;
r5lPO*?Df }
an q1zH /////////////////////////////////////////////////////////////////////////
`JQw]\f4> BOOL RemoveService(void)
M./1.k&@ {
-@7?N6~qZx //Delete Service
U:r^4,Mz* if(!DeleteService(hSCService))
8'WoG]E_ {
{L'uuG\9U printf("\nDeleteService failed:%d",GetLastError());
q@i>)nC R return FALSE;
G VT|
fE }
@LSfP //printf("\nDelete Service ok!");
#W$6[#7=I return TRUE;
-HwqR Ys }
vVhSl$mW /////////////////////////////////////////////////////////////////////////
cT21 其中ps.h头文件的内容如下:
N)X3pWC8 /////////////////////////////////////////////////////////////////////////
L;\f^v( #include
mUan(iJ #include
hKVb#|$ #include "function.c"
s4uZ > &?@gCVNO, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_<Ip0?N /////////////////////////////////////////////////////////////////////////////////////////////
KzZfpdI92 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~_*]:
Z-j?N{3& /*******************************************************************************************
GvzaLEo Module:exe2hex.c
{K N7Y"AI Author:ey4s
bV$g]->4e Http://www.ey4s.org -{2Vz[ [ Date:2001/6/23
g& ou[_A ****************************************************************************/
h[bC#( #include
5{gv\S1 #include
;fYJ]5> int main(int argc,char **argv)
:;Wh!8+j {
$@L}/MO HANDLE hFile;
s KOy6v
DWORD dwSize,dwRead,dwIndex=0,i;
iLkP@OYgQ unsigned char *lpBuff=NULL;
C9cQ}
j: __try
LwIX&\Ub {
51x)fZQ if(argc!=2)
q0QB[)AP {
i9y&<^<W printf("\nUsage: %s ",argv[0]);
(~n0,$ __leave;
RLbxNn }
U*Pi%J WUqfY?5 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
nK|WzUtp LE_ATTRIBUTE_NORMAL,NULL);
#k<j`0kiq if(hFile==INVALID_HANDLE_VALUE)
xn4-^2 {
JIU=^6^2' printf("\nOpen file %s failed:%d",argv[1],GetLastError());
u:D,\`;) __leave;
}KwL_\>&f }
-AxO1
qO dwSize=GetFileSize(hFile,NULL);
E:ocx2dp if(dwSize==INVALID_FILE_SIZE)
\py
\rI {
F]~>qt<ia printf("\nGet file size failed:%d",GetLastError());
)]5}d$83 __leave;
7q[a8rUdh }
!5K9L(gqb lpBuff=(unsigned char *)malloc(dwSize);
<Xr{1M D if(!lpBuff)
k\a&4v {
,L} printf("\nmalloc failed:%d",GetLastError());
DZ Q=Sinry __leave;
P>3
;M'KsO }
2bk~6Osp while(dwSize>dwIndex)
ix]t>2r {
Q)s[ls if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8/dx)*JCq {
h|j$Jy printf("\nRead file failed:%d",GetLastError());
"?UBW5nM# __leave;
K`?",G?_ }
[~<X|_LG dwIndex+=dwRead;
Th6xwMq
}
9I;d>% for(i=0;i{
G&HCOR!h if((i%16)==0)
e$3{URg printf("\"\n\"");
a.yCd/ printf("\x%.2X",lpBuff);
@Js^=G2 }
^%?*u;uU% }//end of try
9zKrFqhNo __finally
Ej]:j8^W
{
=k\V~8XZ if(lpBuff) free(lpBuff);
d/O~"d CloseHandle(hFile);
LzW8)<N }
OIMsxXF\J return 0;
eiV[y^? }
ShV#XnQ 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。