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。
y!dw{Lz OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c1q; <1>与远程系统建立IPC连接
[8<0Q_?, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Qgf\"s <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Ge @qvP_ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
^AShy`o^X <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Z
l;TS%$ <6>服务启动后,killsrv.exe运行,杀掉进程
1:iB1TclP <7>清场
ny%$BQM= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(j~T7og /***********************************************************************
;"2VU" Module:Killsrv.c
UT5xUv5' Date:2001/4/27
!7f,g vk Author:ey4s
mrq,kwM Http://www.ey4s.org _s+G02/q1 ***********************************************************************/
cV"Ov@_.k #include
=it @U/ #include
H+562W #include "function.c"
eZ$M#I=o #define ServiceName "PSKILL"
j7^A%9 H|0-Al.{ SERVICE_STATUS_HANDLE ssh;
/k[8xb SERVICE_STATUS ss;
?S'aA!/; /////////////////////////////////////////////////////////////////////////
>S-JAPuO void ServiceStopped(void)
x#5vdBf {
h-//v~V) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+?W4ac1 ss.dwCurrentState=SERVICE_STOPPED;
+0 }_X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[!>9K}z,= ss.dwWin32ExitCode=NO_ERROR;
f ~*7hv\ ss.dwCheckPoint=0;
`dD_"Hdt ss.dwWaitHint=0;
'=O1n H< SetServiceStatus(ssh,&ss);
8{]nS8i return;
+~BP~ }
7x=4P|(\} /////////////////////////////////////////////////////////////////////////
@)x*6 2r+ void ServicePaused(void)
>gs_Bzy] {
^Zp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3A{)C_1a ss.dwCurrentState=SERVICE_PAUSED;
Zwz co ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|d z2Drc ss.dwWin32ExitCode=NO_ERROR;
0WfnX>(C7R ss.dwCheckPoint=0;
BzzZ.AH~ ss.dwWaitHint=0;
Vhh=GJ SetServiceStatus(ssh,&ss);
k$ T return;
;Xa
N }
2y \ogF void ServiceRunning(void)
zRa2iCi {
{NQCe0S+p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Mvue>)g~> ss.dwCurrentState=SERVICE_RUNNING;
$}r.fji,c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Zxd*%v; ss.dwWin32ExitCode=NO_ERROR;
,v
2^Ui ss.dwCheckPoint=0;
BVj(Q}f8 ss.dwWaitHint=0;
liG|#ny{ SetServiceStatus(ssh,&ss);
!yVY[ return;
dA (n,@{ }
z;dRzwL /////////////////////////////////////////////////////////////////////////
-%]1q#C>@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.j &# {
Qclq^|O0 switch(Opcode)
UX[s5# {
_G-y{D_S& case SERVICE_CONTROL_STOP://停止Service
^<qi&* ServiceStopped();
t1 U+7nM break;
lz::6} case SERVICE_CONTROL_INTERROGATE:
\K~wsu/?` SetServiceStatus(ssh,&ss);
-ycdg'v break;
<YtjE!2 }
F~qZIggD return;
J^ewG }
7H?xp_D //////////////////////////////////////////////////////////////////////////////
AD^I1]2f //杀进程成功设置服务状态为SERVICE_STOPPED
yNEU/>]>2 //失败设置服务状态为SERVICE_PAUSED
5y 5Dn!` //
$|@vmv0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
P$0c{B4I {
b- e ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
iF Mf[qBg if(!ssh)
nT}Wx/aT {
<G|i5/|7 ServicePaused();
i9De+3VqKK return;
:fwt PvLo }
zeuj ServiceRunning();
z6l'v~\ Sleep(100);
8PH4v\tJEK //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;Vc|3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
In?#?:Q@& if(KillPS(atoi(lpszArgv[5])))
{:("oK6w ServiceStopped();
QRK\74'uY else
\lm]G7h ServicePaused();
@tY]=pqn_ return;
L'S,=NYXY }
)qw;KG0F /////////////////////////////////////////////////////////////////////////////
qljsoDG void main(DWORD dwArgc,LPTSTR *lpszArgv)
:UP8nq {
F[$cE SERVICE_TABLE_ENTRY ste[2];
DpvHIE:W ste[0].lpServiceName=ServiceName;
d"miPR ste[0].lpServiceProc=ServiceMain;
z'$1$~I ste[1].lpServiceName=NULL;
rD4umWi ste[1].lpServiceProc=NULL;
U|Gy 9" StartServiceCtrlDispatcher(ste);
__Ksn^I return;
"O0xh_Nr }
i>,AnkI& /////////////////////////////////////////////////////////////////////////////
5qW>#pTFVV 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
fglfnx0{ 下:
A]5];c /***********************************************************************
YS){N=g&' Module:function.c
Y1I)w^}: Date:2001/4/28
A] 'jsv!+ Author:ey4s
Wh| T3& Http://www.ey4s.org /z4c>)fV ***********************************************************************/
Y8]@y0( #include
dd<l;4( ////////////////////////////////////////////////////////////////////////////
z)U7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
fV5$[CL1 {
qD ?`Yd TOKEN_PRIVILEGES tp;
Iq4B%xo6G LUID luid;
bTrusSAl ,0,FzxX0! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
dH;2OWM {
=WW5H\? printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$.,B2} ' return FALSE;
>@Ht*h{~ }
qf\W,SM tp.PrivilegeCount = 1;
o.A:29KoU tp.Privileges[0].Luid = luid;
SU4i'o if (bEnablePrivilege)
eBnx$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
tx>7?e8E else
6(d6Uwc` tp.Privileges[0].Attributes = 0;
<A8>To< // Enable the privilege or disable all privileges.
>FwK_Zd' AdjustTokenPrivileges(
|r Aot2 hToken,
NT.#U?9c FALSE,
&xN+a{& &tp,
iaEQF]*cC sizeof(TOKEN_PRIVILEGES),
7]zZdqG&p` (PTOKEN_PRIVILEGES) NULL,
A2:}bb~H (PDWORD) NULL);
g,EDE6`8 // Call GetLastError to determine whether the function succeeded.
O_a^|ln& if (GetLastError() != ERROR_SUCCESS)
{FI*oO1A~ {
[UZr|F
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
rf%lhBv return FALSE;
]&]DFY~n }
A|
A#|D return TRUE;
wV==sV }
o4WQA"VxM ////////////////////////////////////////////////////////////////////////////
aMhVO(+FW BOOL KillPS(DWORD id)
?@$xLUHR4 {
.cQO?UKK HANDLE hProcess=NULL,hProcessToken=NULL;
2I }p X9 BOOL IsKilled=FALSE,bRet=FALSE;
,7Hyrx` __try
aF^NYe {
94ruQ/ $$NWN?H~ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~>u|7M$( {
I{g.V|+x printf("\nOpen Current Process Token failed:%d",GetLastError());
ApeqbD5g& __leave;
IUv#nB3 }
)wM%Ul<s //printf("\nOpen Current Process Token ok!");
Mc asnjC if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
b-VygLN {
!P=Cv= __leave;
VZWo.Br'W }
ftxL-7y% printf("\nSetPrivilege ok!");
4-x<^
ev= {sC Ni if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
A5yVxSF {
F6[F~^9D printf("\nOpen Process %d failed:%d",id,GetLastError());
uW!XzX[' __leave;
{+WY,%e }
e6j1Fa9 //printf("\nOpen Process %d ok!",id);
dz([GP'-* if(!TerminateProcess(hProcess,1))
. &j+& {
.yZLC%} printf("\nTerminateProcess failed:%d",GetLastError());
A|r3c?q __leave;
]<\YEz&A }
Q*>)W{H&) IsKilled=TRUE;
x5Lbe5/P }
37zBX~ __finally
:,JaOn' {
&/WM:]^?0) if(hProcessToken!=NULL) CloseHandle(hProcessToken);
)xV37] if(hProcess!=NULL) CloseHandle(hProcess);
]E<Z5G1HD }
'l.tV7 return(IsKilled);
)dhR&@r*w }
9hIKx:XCg //////////////////////////////////////////////////////////////////////////////////////////////
Ldz]FB| 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:
WDIin6u- /*********************************************************************************************
*{w0=J[15 ModulesKill.c
Deh3Dtg/k Create:2001/4/28
fYk>LW Modify:2001/6/23
kPs? Author:ey4s
KM?4J6jH Http://www.ey4s.org Bgm8IK)6 PsKill ==>Local and Remote process killer for windows 2k
a(A~S u97 **************************************************************************/
/\/^= j #include "ps.h"
R<&Euph #define EXE "killsrv.exe"
0AQ4:KV(Y #define ServiceName "PSKILL"
<x^$Fu Z?'CS|ud #pragma comment(lib,"mpr.lib")
sq_>^z3T //////////////////////////////////////////////////////////////////////////
9u(pn`e 3 //定义全局变量
1PwtzH.w SERVICE_STATUS ssStatus;
J.1c,@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
R
xITMt BOOL bKilled=FALSE;
\yJ
4+vo2Q char szTarget[52]=;
+QFKaS<sn //////////////////////////////////////////////////////////////////////////
!+PrgIp> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ISpV={$Zd BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Jj
\nye+ BOOL WaitServiceStop();//等待服务停止函数
hUlRtt BOOL RemoveService();//删除服务函数
_ Lh0 /////////////////////////////////////////////////////////////////////////
_C/|<Ot: int main(DWORD dwArgc,LPTSTR *lpszArgv)
M?h{'$T {
o7!A(Eu BOOL bRet=FALSE,bFile=FALSE;
8IlUbj char tmp[52]=,RemoteFilePath[128]=,
QAV6{QShj szUser[52]=,szPass[52]=;
2O=$[b3 HANDLE hFile=NULL;
kT@ITA22 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
dA hcA. ;\0|1Eem` //杀本地进程
lz0-5z+\ if(dwArgc==2)
, lR(5ZI {
6LDZ|K@ if(KillPS(atoi(lpszArgv[1])))
a 20w.6F printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
':4<[Vk else
>j=ZB3yZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
U7g`R@ lpszArgv[1],GetLastError());
$#hU_vr return 0;
f 3H uT=n }
oDA'$]UL //用户输入错误
>`x|E-X" else if(dwArgc!=5)
qIZ+%ZOu {
1$T`j2s printf("\nPSKILL ==>Local and Remote Process Killer"
!.j{vvQ/ "\nPower by ey4s"
Qf=^CQ=lV "\nhttp://www.ey4s.org 2001/6/23"
'r!!W0-K "\n\nUsage:%s <==Killed Local Process"
W/2y;@ "\n %s <==Killed Remote Process\n",
%" H:z lpszArgv[0],lpszArgv[0]);
FFw(`[A_ return 1;
1yE',9? }
7T)y"PZ //杀远程机器进程
]eGa_Ld strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8UjIC4' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
zq</(5H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
]"T157F fYP,V0P //将在目标机器上创建的exe文件的路径
A5Jadz~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Dr.eos4 ~ __try
yf:0u_&] {
u<:uL //与目标建立IPC连接
^s6~*n<fH if(!ConnIPC(szTarget,szUser,szPass))
eV?%3h. {
ompr})c printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7I[[S!((s return 1;
{ }/ }
#-B<u- printf("\nConnect to %s success!",szTarget);
%6cr4}Zm} //在目标机器上创建exe文件
nN{DO:_o RkG?R3e hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\;0pjxq= E,
F\JS?zt2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
`?$-T5Rr if(hFile==INVALID_HANDLE_VALUE)
QgU]3`z" {
7-B|B{] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
rB+ ( __leave;
epnZGz,A }
mHMsK}=~ //写文件内容
DIGw4g4Kt while(dwSize>dwIndex)
6Mc&=}bV {
_ooHB>sH t[!,puZc# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
gaXo)o S {
i`@cVYsL printf("\nWrite file %s
la{?&75] failed:%d",RemoteFilePath,GetLastError());
= cxO@Fu __leave;
U[pHT _U }
J0IKI,X. dwIndex+=dwWrite;
_W(xO
|,M }
Nt8"6k_ //关闭文件句柄
\*CXXp` CloseHandle(hFile);
Q I";[ bFile=TRUE;
wBpt
W2jA //安装服务
: _Y^o if(InstallService(dwArgc,lpszArgv))
\xS X'/G {
_(f@b1O~ //等待服务结束
c(hC'Cp if(WaitServiceStop())
$CB&>?~ {
TE&E f$h //printf("\nService was stoped!");
rrU(>jA! }
KN_n :`cH{ else
w-WAgAch {
k`>qb8, //printf("\nService can't be stoped.Try to delete it.");
&k) +]r }
3)VO{Cj! Sleep(500);
l atm_\ //删除服务
$Z&6 RemoveService();
]rGd!"q }
+jrx;xwot }
:gRrM)n __finally
2f:h z {
nycJZ}f:wP //删除留下的文件
jF6Q:`k if(bFile) DeleteFile(RemoteFilePath);
mL1ZSX
o! //如果文件句柄没有关闭,关闭之~
\&vXp"-@ if(hFile!=NULL) CloseHandle(hFile);
EUw4$Jt^p //Close Service handle
1<@lM8&.kO if(hSCService!=NULL) CloseServiceHandle(hSCService);
7vgRNzZoq //Close the Service Control Manager handle
iOa<= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
xqk(id\& //断开ipc连接
]kNxytH\o wsprintf(tmp,"\\%s\ipc$",szTarget);
{0j,U\ kb WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!m\By%( if(bKilled)
6p;Pf9
f printf("\nProcess %s on %s have been
;0_T\{H"nR killed!\n",lpszArgv[4],lpszArgv[1]);
%pg)*>P h else
Nkb%4ofKqu printf("\nProcess %s on %s can't be
AIl`>ac killed!\n",lpszArgv[4],lpszArgv[1]);
# d"M(nt }
* g+v*q X return 0;
o7we'1(O }
N/-(~r[ //////////////////////////////////////////////////////////////////////////
CPa+?__B BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
gm]q<~eMW {
u^C\aujg NETRESOURCE nr;
K'8o'S_bF char RN[50]="\\";
<EyJ $$ d.ywH; strcat(RN,RemoteName);
@ ~{TL strcat(RN,"\ipc$");
FBP #_"z ~*h)`uM nr.dwType=RESOURCETYPE_ANY;
Flpl,|n
a nr.lpLocalName=NULL;
ST#)Fl nr.lpRemoteName=RN;
1;./e&%% nr.lpProvider=NULL;
5D3&E_S :fX61S6) if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
d<?Zaehe\ return TRUE;
:OU(fz] else
~+ae68{p return FALSE;
U'b}%[ }
\zVp8MMf /////////////////////////////////////////////////////////////////////////
eiOAbO#U BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
z1RHdu0;z {
)e[q%%ks BOOL bRet=FALSE;
_j$V[=kdM/ __try
X%!?\3S {
sk5=$My //Open Service Control Manager on Local or Remote machine
OvdBUcp[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
3mE8tTA$R if(hSCManager==NULL)
s!09cS {
2hntQ1[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
tF*Sg{:bCa __leave;
#@Tm5z }
;mV>k_AG //printf("\nOpen Service Control Manage ok!");
pkIQ,W{Ke //Create Service
~&0lWa hSCService=CreateService(hSCManager,// handle to SCM database
x6T$HN/2 ServiceName,// name of service to start
%xx;C{g;a ServiceName,// display name
*s1o?'e SERVICE_ALL_ACCESS,// type of access to service
U2_; SERVICE_WIN32_OWN_PROCESS,// type of service
=*4^Dtp SERVICE_AUTO_START,// when to start service
^l(,'>Cn SERVICE_ERROR_IGNORE,// severity of service
3Qv9=q|[b failure
fm%4ab30T EXE,// name of binary file
,9:v2=C_ NULL,// name of load ordering group
2DZ&g\| NULL,// tag identifier
YS9)%F=X NULL,// array of dependency names
'bji2#z[ NULL,// account name
UT_t]m NULL);// account password
<1sUK4nQ, //create service failed
Pmuk !V}f if(hSCService==NULL)
R $/q=*k {
Nde1`W]: //如果服务已经存在,那么则打开
50S*_4R if(GetLastError()==ERROR_SERVICE_EXISTS)
('_S1?y {
^s8JW" H //printf("\nService %s Already exists",ServiceName);
Hb!A\;> //open service
Q Na*Y@i hSCService = OpenService(hSCManager, ServiceName,
BH^cR<<j SERVICE_ALL_ACCESS);
}/ xdHt if(hSCService==NULL)
T2T?)_f /
{
W.7u6F` printf("\nOpen Service failed:%d",GetLastError());
h1j1PRE __leave;
aIfB^M*c5 }
w `M/0.)V //printf("\nOpen Service %s ok!",ServiceName);
,;=
S\ }
huin?,eGz else
2JHF*zvO- {
Y^?PHz'Go printf("\nCreateService failed:%d",GetLastError());
R'1"`@fG __leave;
^> d"D }
]_y;Igaj }
Q|Pm8{8 //create service ok
dI,H:g else
h=cA]^:= {
a'G[!" //printf("\nCreate Service %s ok!",ServiceName);
[/cJc%{N }
d/?0xL W K!88 Nox( // 起动服务
WdrMp if ( StartService(hSCService,dwArgc,lpszArgv))
RCGpZyl {
j]9,yi //printf("\nStarting %s.", ServiceName);
Bm^8"SSN Sleep(20);//时间最好不要超过100ms
P_N},Xry while( QueryServiceStatus(hSCService, &ssStatus ) )
\cAifU {
1 rmN) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
sMw"C~XL {
}Oy/F printf(".");
.O4=[wE!U Sleep(20);
`O,"mm^@U }
0c#|LF_ else
X`}4=> break;
,S3uY6, }
f2$<4Hhmm if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
M<)Vtn printf("\n%s failed to run:%d",ServiceName,GetLastError());
IC. R4- }
6}mSA@4& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6<Zk%[7t {
kL}*,8s{ //printf("\nService %s already running.",ServiceName);
YP}r15P }
#fe zUU else
52Q~` t7F {
QTI^?@+N> printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Z5>} __leave;
w>#.id[k }
zU>bT20x/ bRet=TRUE;
8x6{[Tx
}//enf of try
Z@>WUw@F __finally
+3;[1dpgf {
\o!B:Vb< return bRet;
cp 7;~i3 }
/%)x!dmy return bRet;
v.]W{~PI2V }
E'_$?wWn5 /////////////////////////////////////////////////////////////////////////
.`N&,&H BOOL WaitServiceStop(void)
I*
JSb9r {
yi1V \8DC BOOL bRet=FALSE;
fL R.2vJ //printf("\nWait Service stoped");
U[l{cRT
while(1)
7vsXfIP+ {
(@u" Sleep(100);
v%2Jm!i+ if(!QueryServiceStatus(hSCService, &ssStatus))
o7 X5{ {
u!VY6y7p printf("\nQueryServiceStatus failed:%d",GetLastError());
UXV>#U? break;
fxX4 !r }
kv/mqKVr if(ssStatus.dwCurrentState==SERVICE_STOPPED)
A
v%'#1w<" {
Q\v^3u2;m` bKilled=TRUE;
k'Z$# bRet=TRUE;
g`zC 0~D2 break;
qgLj^{ }
]a=Bc~g91 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
p[gq^5WuC {
Ja6PX P]' //停止服务
qeZ*!H6- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,n+~S^r break;
E@$HO_;& }
c`G~.paY| else
V4
Wn {
~Aq$GH4 //printf(".");
%L;'C
v continue;
<q#/z&F! }
?f[U8S} }
nHi6$}
I return bRet;
Ej64^* }
FiJU
* /////////////////////////////////////////////////////////////////////////
Jx1JtnyP@ BOOL RemoveService(void)
c1Ta!p{% {
ns1@=f cO //Delete Service
#~88[i-6 if(!DeleteService(hSCService))
,;wc$-Z!8 {
f)K1j{TZ printf("\nDeleteService failed:%d",GetLastError());
<swYo<?J# return FALSE;
e!~x-P5M` }
rN^P// //printf("\nDelete Service ok!");
%]i("21 return TRUE;
u9%)_Q!14 }
b:}+l;e52 /////////////////////////////////////////////////////////////////////////
VWa;;?IK 其中ps.h头文件的内容如下:
JmK[7t /////////////////////////////////////////////////////////////////////////
Syj7K*,%bZ #include
14v,z;HXj #include
=:-x; #include "function.c"
YV0K&d bfjtNF*^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*z
A1 NH5 /////////////////////////////////////////////////////////////////////////////////////////////
UA}oOteG 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~_*]:
-=D6[DjU< /*******************************************************************************************
d4zqLD$A Module:exe2hex.c
^d2bl,1 Author:ey4s
T&`H )o Http://www.ey4s.org *aF<#m v Date:2001/6/23
:X6A9jmd ****************************************************************************/
_n+./B #include
$w$4RQk3n #include
7EAkY`Op int main(int argc,char **argv)
[8QE}TFic {
pP6pn~} HANDLE hFile;
n7S~nk DWORD dwSize,dwRead,dwIndex=0,i;
Eo }mSd unsigned char *lpBuff=NULL;
MzsDDP+h __try
hVcV_ {
u*$ 1e if(argc!=2)
U0:tE>3` {
2x7%6' printf("\nUsage: %s ",argv[0]);
B3^4,' __leave;
3;J)&(j0 }
}TCOm_Y/qL E|Lv_4lb= hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%r*zd0*<n1 LE_ATTRIBUTE_NORMAL,NULL);
c|'hs if(hFile==INVALID_HANDLE_VALUE)
5'Fh_TXTD {
!Z6GID})p printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:!f1|h __leave;
OW12m{ }
A,T3%TE dwSize=GetFileSize(hFile,NULL);
Sgt@G=_o if(dwSize==INVALID_FILE_SIZE)
.{1MM8 Q {
PiRbdl printf("\nGet file size failed:%d",GetLastError());
f`jRLo*L __leave;
Nz&J&\X)tD }
R3$K[Lv, lpBuff=(unsigned char *)malloc(dwSize);
2Xm\; 7 if(!lpBuff)
3' WS6B+ {
e_BOzN~c printf("\nmalloc failed:%d",GetLastError());
>#RXYDd __leave;
=kspHP<k }
=y/VrF.bV while(dwSize>dwIndex)
Tl!}9/Q5E: {
sGCV um} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
WlnI`!)d {
*zy0,{bl printf("\nRead file failed:%d",GetLastError());
dB`YvKr# __leave;
9*%Uoy: }
;,y9 dwIndex+=dwRead;
zA![c l>$ }
@])qw_ for(i=0;i{
0FHX if((i%16)==0)
l*]L=rC printf("\"\n\"");
;!k1LfN printf("\x%.2X",lpBuff);
*p.P/w@1 }
yp=2nU"o }//end of try
MOFIR
wVZ+ __finally
he/UvMu {
Xa2QtJq if(lpBuff) free(lpBuff);
(l.`g@(L CloseHandle(hFile);
`bGAc&,& }
[;D4,@A return 0;
!5}Ibb }
K@6tI~un 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。