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。
MMA@J OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,@>rubUz <1>与远程系统建立IPC连接
0rm;)[SjF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
b
gc<)= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;~@PYIp <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
kN9sug^ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
WGG)
mh&- <6>服务启动后,killsrv.exe运行,杀掉进程
mQA<t)1 <7>清场
klC^xSx 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
h%w\O Z7 /***********************************************************************
'3u]-GU2_ Module:Killsrv.c
1uge>o& Date:2001/4/27
UWWD8~: Author:ey4s
_g`0td>N Http://www.ey4s.org NX""?"q ***********************************************************************/
qVRO"/R #include
wpdEI( #include
(z1%lZ}( #include "function.c"
sBXk$ #define ServiceName "PSKILL"
~Ro:mH:w 4^NHf|UJH SERVICE_STATUS_HANDLE ssh;
"0 PN SERVICE_STATUS ss;
7}1Kafs /////////////////////////////////////////////////////////////////////////
zl#&Qm4Ot void ServiceStopped(void)
sV'.Bomq {
'
bw, K* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CG>2,pP, ss.dwCurrentState=SERVICE_STOPPED;
&N7:k+E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3F'dT[; ss.dwWin32ExitCode=NO_ERROR;
?a0}^:6 ss.dwCheckPoint=0;
+e]b,9.sR ss.dwWaitHint=0;
8}#Lo9:,d SetServiceStatus(ssh,&ss);
ylxfh( return;
'=b&)HbeK }
-0r"#48(% /////////////////////////////////////////////////////////////////////////
E)_!Hi0<s void ServicePaused(void)
vlN. OQ {
P[P72WR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
So 6cm|{ ss.dwCurrentState=SERVICE_PAUSED;
cf!k
9x9Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Cm}UWX ss.dwWin32ExitCode=NO_ERROR;
&CmkNm_B ss.dwCheckPoint=0;
@"0N @gU ss.dwWaitHint=0;
K<w5[E9V. SetServiceStatus(ssh,&ss);
Q|<?$.FN"8 return;
VaIP }
K
y4y void ServiceRunning(void)
S2
h {
;Kq?*H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-Us% g ss.dwCurrentState=SERVICE_RUNNING;
}~CZqIP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P_g0G#`4 ss.dwWin32ExitCode=NO_ERROR;
T\s#-f[x ss.dwCheckPoint=0;
fG$.DvJuK ss.dwWaitHint=0;
RHAr[$ SetServiceStatus(ssh,&ss);
XXwhs-:o return;
:=7 '1H }
x71!r /////////////////////////////////////////////////////////////////////////
5)v^
cR?& void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
gwz _b {
Qn3+bF4 switch(Opcode)
;,})VoC\! {
%dU'$) case SERVICE_CONTROL_STOP://停止Service
ZznWs+ ServiceStopped();
7%}3Ghc% break;
Ng39D#_) case SERVICE_CONTROL_INTERROGATE:
f EiEfu SetServiceStatus(ssh,&ss);
nN\XVGP,t break;
#Ii.tTk }
\q1%d.\X return;
h> %JG'DV }
842+KLS //////////////////////////////////////////////////////////////////////////////
2b,TkG8K //杀进程成功设置服务状态为SERVICE_STOPPED
@Be:+01z //失败设置服务状态为SERVICE_PAUSED
?E_p ,#9j) //
RTY4%6]O void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
KJC9^BAr {
_po 4(U& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|#jm=rT0y if(!ssh)
a4.:
i {
[=1?CD ServicePaused();
Msu2OF *x return;
RS02>$jo }
vEp8Hc ServiceRunning();
1sLfjH hv Sleep(100);
PW<wjf,rQ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
cRr `r[t //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
g):jZU]b if(KillPS(atoi(lpszArgv[5])))
(a!,) ServiceStopped();
D"f(nVEr else
.mrRv8>$ ServicePaused();
"wC5hj] return;
E
d/O\v@ }
_NnOmwK7 /////////////////////////////////////////////////////////////////////////////
*dTf(J void main(DWORD dwArgc,LPTSTR *lpszArgv)
lFV|GJ {
:{uUc SERVICE_TABLE_ENTRY ste[2];
s(.-bjR ste[0].lpServiceName=ServiceName;
@N{Ht)1r ste[0].lpServiceProc=ServiceMain;
|+~2sbM ste[1].lpServiceName=NULL;
3i}B\
{ ste[1].lpServiceProc=NULL;
|3@Pt>Ikl StartServiceCtrlDispatcher(ste);
kj=2+)!E7 return;
&LQab>{*K }
TC#B^m`'p /////////////////////////////////////////////////////////////////////////////
q.F1Jj 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
B"zg85
e 下:
3 v$4LY /***********************************************************************
#7T ={mh Module:function.c
J5IJy3d Date:2001/4/28
BD#;3?| Author:ey4s
,ToEKId Http://www.ey4s.org {*$J&{6V ***********************************************************************/
HKw:fGt/o^ #include
M':.b+xN ////////////////////////////////////////////////////////////////////////////
ZSt
ww{Z BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!I/kz }N@ {
v>!}cB/6 TOKEN_PRIVILEGES tp;
ClZyQ=UAD LUID luid;
/n7,B} E8<i PTJs if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Bcon4 {
I>Yp=R printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6l7a9IJ return FALSE;
B[X6AQj}d }
to=##&ld< tp.PrivilegeCount = 1;
i}"JCqo2 tp.Privileges[0].Luid = luid;
yuX0Y{:I if (bEnablePrivilege)
{~h\;> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
W)hby`k else
}rZ=j6Z
tp.Privileges[0].Attributes = 0;
rep"xV&|>o // Enable the privilege or disable all privileges.
w! 7/;VJ3d AdjustTokenPrivileges(
;rL$z;}8 hToken,
L-$g& - FALSE,
LXV6Ew5E &tp,
Qf]!K6eR sizeof(TOKEN_PRIVILEGES),
FQ)Ekss~C (PTOKEN_PRIVILEGES) NULL,
m/nn}+*C (PDWORD) NULL);
$?{zV$r1 // Call GetLastError to determine whether the function succeeded.
CI'5JOqP if (GetLastError() != ERROR_SUCCESS)
E/;YhFb[ {
^
s4| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>C3 9`1 return FALSE;
59 Y=VS }
;gV8f{X{Z return TRUE;
H4Ek,m|c }
L1i> %5:g ////////////////////////////////////////////////////////////////////////////
O8o18m8UH BOOL KillPS(DWORD id)
&W!@3O{~. {
0O4mA&&!oK HANDLE hProcess=NULL,hProcessToken=NULL;
EtGr&\, BOOL IsKilled=FALSE,bRet=FALSE;
o]U== __try
]NsaFDi\ {
rRel\8 Y%@'a~ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
l}/UriZ0 {
#JucOWxjY printf("\nOpen Current Process Token failed:%d",GetLastError());
M-|2W~YU __leave;
V=~dgy~@ }
rzLlM //printf("\nOpen Current Process Token ok!");
mJ7kOQ-.$ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
B=`! {
mH .I! __leave;
+8I0.,' }
a!]%@A6p printf("\nSetPrivilege ok!");
7yl'!uz)9 92Iv'(1ba if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
blv6 {
f}eVfAf printf("\nOpen Process %d failed:%d",id,GetLastError());
B.#0kjA} __leave;
Z5A<TC/: }
w2[R&hJ //printf("\nOpen Process %d ok!",id);
74#@F{ w if(!TerminateProcess(hProcess,1))
Lp=B? H {
DYK|"@ printf("\nTerminateProcess failed:%d",GetLastError());
^XVa!s,d __leave;
(tN$G:+")F }
UxtZBNn8 IsKilled=TRUE;
m=V2xoMw6 }
[y>.)BU __finally
K%B i8d {
XZGyh X7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{o`5&EoM if(hProcess!=NULL) CloseHandle(hProcess);
'QU ?O[CH }
a\E]ueVD2j return(IsKilled);
_Ar,]v }
H#E0S>Jw| //////////////////////////////////////////////////////////////////////////////////////////////
Nl _Jp:8s 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:
P_g /*********************************************************************************************
|0-L08DW ModulesKill.c
$49tV?q5 Create:2001/4/28
+
aFjtb Modify:2001/6/23
!ZW0yCwLQ Author:ey4s
nE84W$\ Http://www.ey4s.org [bXZPIz;j PsKill ==>Local and Remote process killer for windows 2k
>2/zL.O **************************************************************************/
?dYDfyFfB #include "ps.h"
5hMiCod #define EXE "killsrv.exe"
n>UvRn.7kz #define ServiceName "PSKILL"
$@Fj_
N \
PqV| #pragma comment(lib,"mpr.lib")
)Be;Zw.| //////////////////////////////////////////////////////////////////////////
<T]kpP<lC //定义全局变量
QR)eJ5< SERVICE_STATUS ssStatus;
[>86i SC_HANDLE hSCManager=NULL,hSCService=NULL;
] W_T(C* BOOL bKilled=FALSE;
CiSG=obw char szTarget[52]=;
PdZSXP4;k //////////////////////////////////////////////////////////////////////////
I_rVeMw= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
we9AB_y BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
yrX]w3kr% BOOL WaitServiceStop();//等待服务停止函数
rIb{='; BOOL RemoveService();//删除服务函数
;o\wSHc /////////////////////////////////////////////////////////////////////////
+#no$m.bH int main(DWORD dwArgc,LPTSTR *lpszArgv)
`UR.Rn/x {
3^Y-P8.zdB BOOL bRet=FALSE,bFile=FALSE;
$B2@mC([S char tmp[52]=,RemoteFilePath[128]=,
RZZB?vx szUser[52]=,szPass[52]=;
hGeRM4zVZZ HANDLE hFile=NULL;
eu=2a> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
xjpW<-)MLf 53QP~[F8R] //杀本地进程
'Vd>"ti if(dwArgc==2)
?)&TewP {
s5HbuyR^ if(KillPS(atoi(lpszArgv[1])))
7^F?key? printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/<@tbZJ*8 else
>+r2I% printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
vhC"f* lpszArgv[1],GetLastError());
tdm /U return 0;
VbjFQ@[l! }
M<nn+vy` //用户输入错误
~xCy(dL^} else if(dwArgc!=5)
fu/c)D6u*m {
0Ju{6x(|
printf("\nPSKILL ==>Local and Remote Process Killer"
>Vvc55z "\nPower by ey4s"
JpDkf$kM "\nhttp://www.ey4s.org 2001/6/23"
! [X<> "\n\nUsage:%s <==Killed Local Process"
`xSXGI "\n %s <==Killed Remote Process\n",
0/Csc\Xl lpszArgv[0],lpszArgv[0]);
-vyC,A return 1;
I
zT%Kq }
jcj)9;n=! //杀远程机器进程
Q%a4g strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~VKw%WK strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
R~i<* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
KR*/ye G!E wa C%o%fD //将在目标机器上创建的exe文件的路径
VYBl0!t sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
f} apn= __try
h4/rw
fp^ {
1gC=xMAT //与目标建立IPC连接
b+3pu\w` if(!ConnIPC(szTarget,szUser,szPass))
~VOmMw4HV {
G4i&:0 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<
5ow81 return 1;
.XmD[= }
:X^B1z3X4 printf("\nConnect to %s success!",szTarget);
Buo1o&& //在目标机器上创建exe文件
L4!$bB~L- _heQ|'( hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Wq4?`{ E,
nT>?}/S NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6Z$T&Ul{ if(hFile==INVALID_HANDLE_VALUE)
W+S>/`N {
k`- L5#` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
y&
)z\8 __leave;
>g?,BK@ }
Q_dFZ //写文件内容
+#W5Qb}VR while(dwSize>dwIndex)
mUjA9[@ {
-+L1Hid.7 <AVpFy if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
by
{~gu {
\rpu=*gt printf("\nWrite file %s
gC 4w&yL failed:%d",RemoteFilePath,GetLastError());
dL"v*3Fy __leave;
()7=(<x{ }
"x{S3v4Rb5 dwIndex+=dwWrite;
/4|qfF3 }
FUDMaI //关闭文件句柄
G
-;Yua2\ CloseHandle(hFile);
]?kf;A@ bFile=TRUE;
a}wB7B;,g //安装服务
6ugBbP +^ if(InstallService(dwArgc,lpszArgv))
K46\Rm_:B; {
g$<@! //等待服务结束
np~oF if(WaitServiceStop())
%spR7J\"/ {
a^2?W //printf("\nService was stoped!");
\^+sgg{ }
1}(g=S else
-Xj+7}4 {
Z#F2<*+Pe //printf("\nService can't be stoped.Try to delete it.");
FOZqN K }
^}WeBU Sleep(500);
QKVZ![Y!s //删除服务
M4QMD;Ez RemoveService();
AIE)q]'Q }
QoqdPk#1 }
a`T{5*@ __finally
0q/g:"|j {
}p#S;JZRu+ //删除留下的文件
(\Dd9a8V- if(bFile) DeleteFile(RemoteFilePath);
.G^.kg , //如果文件句柄没有关闭,关闭之~
$,
=n if(hFile!=NULL) CloseHandle(hFile);
'?-GZ0oM //Close Service handle
0c]Lm?& if(hSCService!=NULL) CloseServiceHandle(hSCService);
6gp3n;D //Close the Service Control Manager handle
IlwY5i L if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
E_xpq //断开ipc连接
F
Hv|6zUX wsprintf(tmp,"\\%s\ipc$",szTarget);
`T-(g1:9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@A)gsDt9A if(bKilled)
5!?><{k=% printf("\nProcess %s on %s have been
6Up,B=sX0 killed!\n",lpszArgv[4],lpszArgv[1]);
T-27E$0 else
}g3)z%Xe'[ printf("\nProcess %s on %s can't be
{&/q\UQ killed!\n",lpszArgv[4],lpszArgv[1]);
4b 4nFRnH }
D3I;5m`_ return 0;
<uA|nYpp }
Z!#zr@'k //////////////////////////////////////////////////////////////////////////
Q
i? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
7Npz
{C{I {
iJq}tIk#2' NETRESOURCE nr;
#fa~^]EM] char RN[50]="\\";
vHao
y 50CU| strcat(RN,RemoteName);
Chjth" strcat(RN,"\ipc$");
;X\!*Loe 9m<>G3Jr nr.dwType=RESOURCETYPE_ANY;
)2\6Fy0S nr.lpLocalName=NULL;
N 4Dyec\ nr.lpRemoteName=RN;
*iYs,4 nr.lpProvider=NULL;
; LTc4t [u~#F,_ow if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?p/i}28=y return TRUE;
@$Y`I{Xf else
#w#B' return FALSE;
,cpPXcz ?, }
]92@&J0w /////////////////////////////////////////////////////////////////////////
sR #( \ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1(C%/g#" {
e`Yx]3;u( BOOL bRet=FALSE;
)u<sEF __try
aG,N>0k8 {
NK d8XQ=% //Open Service Control Manager on Local or Remote machine
5 J 0 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[
h%ci3 if(hSCManager==NULL)
*!Xhy87%Z) {
@v |_APy# printf("\nOpen Service Control Manage failed:%d",GetLastError());
YT#"HYO __leave;
VN*^pAzlF }
#SQFI;zj //printf("\nOpen Service Control Manage ok!");
GCc@
:*4[ //Create Service
w(s"r p} hSCService=CreateService(hSCManager,// handle to SCM database
eRD s?n3F ServiceName,// name of service to start
mw.9cDf ServiceName,// display name
JgEpqA12 SERVICE_ALL_ACCESS,// type of access to service
aWW|.#L SERVICE_WIN32_OWN_PROCESS,// type of service
r lW SERVICE_AUTO_START,// when to start service
)V+;7j<"D SERVICE_ERROR_IGNORE,// severity of service
-p9|l%W failure
g,9o'fs`x EXE,// name of binary file
{V8v
NULL,// name of load ordering group
~GMlnA]6 NULL,// tag identifier
!K_%@|: 7% NULL,// array of dependency names
\U,.!'+ NULL,// account name
.|cQ0:B[ NULL);// account password
l9# v r //create service failed
~^Gk7 if(hSCService==NULL)
@TsOc0?- {
}F**!%4d //如果服务已经存在,那么则打开
*YYm;J' if(GetLastError()==ERROR_SERVICE_EXISTS)
Q-(twh {
Pr/K5aJeg //printf("\nService %s Already exists",ServiceName);
-cEjB%Neo //open service
)mJl-u[0+ hSCService = OpenService(hSCManager, ServiceName,
4mUQVzV SERVICE_ALL_ACCESS);
`2Vc*R if(hSCService==NULL)
}7k+tJ< {
Fn$EP:> printf("\nOpen Service failed:%d",GetLastError());
+.5 /4? __leave;
|no '^ }
*cJ GrLC //printf("\nOpen Service %s ok!",ServiceName);
HLa|ycB% }
,M5J~Ga else
T+RfMEdr {
KZJ;O7'` printf("\nCreateService failed:%d",GetLastError());
Kp8!^os __leave;
;E(%s=i
}
<SbW
QbN }
$D\SueZ //create service ok
G5?Dt-;I else
pzH N:9r {
U!TFFkX[ //printf("\nCreate Service %s ok!",ServiceName);
]xbR:CYJ }
(?D47^F & h@t&n@8O? // 起动服务
u\.7#D> if ( StartService(hSCService,dwArgc,lpszArgv))
K6{{\r {
WTZP}p1 //printf("\nStarting %s.", ServiceName);
j;)U5X Sleep(20);//时间最好不要超过100ms
do C8! while( QueryServiceStatus(hSCService, &ssStatus ) )
>kd&>)9v {
R"VmN2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
H5{d;L1[ {
SX$v&L< printf(".");
c{7!:hi`x Sleep(20);
p.n+m[ }
{w1sv=$+ else
j[v<xo break;
>y
&9!G }
fXEF]C if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
AMGb6enl printf("\n%s failed to run:%d",ServiceName,GetLastError());
]8<;,}# }
$-EbJ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
_T7tq {
wZ5+ H%x //printf("\nService %s already running.",ServiceName);
|#Z:v1]" }
Ir }r98lz else
,?P @ :S<8 {
%70sS].@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
)E'iC __leave;
g,@0 ;uVq }
+x\b- ' bRet=TRUE;
ng;,;o. }//enf of try
ECWn/4Aws __finally
kTL{?- {
: ) SLi return bRet;
bO^#RVH }
5V Dqx@( return bRet;
pc
J5UJY }
pZ}4'GnZI /////////////////////////////////////////////////////////////////////////
eR4%4gW) BOOL WaitServiceStop(void)
}PTYNidlR {
RHZ5f0b4L BOOL bRet=FALSE;
ML^c-xY( //printf("\nWait Service stoped");
TXWi5f[ while(1)
a2 e-Q({ {
uhz:G~x! Sleep(100);
b)tvXiO1> if(!QueryServiceStatus(hSCService, &ssStatus))
3i/$YX5@ {
<b~KR8 printf("\nQueryServiceStatus failed:%d",GetLastError());
PF+v[h;, break;
"qYPi }
G'{$$+U^K if(ssStatus.dwCurrentState==SERVICE_STOPPED)
mp:%k\cF| {
*tC]Z&5 bKilled=TRUE;
I9-vV>:z bRet=TRUE;
>jD,%yG break;
|W];8 }
n[H3b} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
hiZE8?0+~N {
eQbDs_ //停止服务
q$ (@ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
L1
1/XpR break;
(iXo\y`z }
(p08jR
'5 else
id="\12Bw {
na,j //printf(".");
2>Bx/QF@< continue;
K4b#
y~@ }
Dm?>U1{ }
rV>/:FG return bRet;
fgVeB;k| }
D<B/oSy /////////////////////////////////////////////////////////////////////////
NHG+l)y: BOOL RemoveService(void)
vtM!?#
{
@-|{qP=Dy //Delete Service
+YVnA?r? if(!DeleteService(hSCService))
6Lk<VpAa {
|r[yMI|VR printf("\nDeleteService failed:%d",GetLastError());
2UU5\
jV6 return FALSE;
}u8o *P|, }
^tc2?T //printf("\nDelete Service ok!");
5}@6euT5$ return TRUE;
;+t~$5
}
~$-Nl /////////////////////////////////////////////////////////////////////////
Fsv:SL+5 其中ps.h头文件的内容如下:
c+|,qm /////////////////////////////////////////////////////////////////////////
Hg\+:}k&9 #include
]V\qX+K #include
E$"( :%'v #include "function.c"
He^u+N@B =X6WK7^0 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
?9hw]Q6r} /////////////////////////////////////////////////////////////////////////////////////////////
1:%HE*r 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
]y= ff6Q /*******************************************************************************************
Ch8w_Jf1yx Module:exe2hex.c
Xo]QV.n Author:ey4s
o-"/1 zLg4 Http://www.ey4s.org O *^= Date:2001/6/23
WlVp|s{TYP ****************************************************************************/
O&YX V #include
HQlhT #include
E#?*6/ int main(int argc,char **argv)
\,| Xz|?C {
>tTNvb5 HANDLE hFile;
G?e"A0, DWORD dwSize,dwRead,dwIndex=0,i;
hyqsMkW| unsigned char *lpBuff=NULL;
q{I,i(%m8 __try
22lC^)`TE {
SZW+<X if(argc!=2)
M il
![A1 {
4X,fb` printf("\nUsage: %s ",argv[0]);
2gLa4B- __leave;
&(a#I]`9M }
a'=C/ s+ ^{\gD23 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7DaMuh~< LE_ATTRIBUTE_NORMAL,NULL);
SJ$N]<d if(hFile==INVALID_HANDLE_VALUE)
(GB2("p` {
h&d%#6mB printf("\nOpen file %s failed:%d",argv[1],GetLastError());
qd\5S*Z1 __leave;
Cj^:8 ?% }
Gu}
`X23 dwSize=GetFileSize(hFile,NULL);
Ln/6]CMl if(dwSize==INVALID_FILE_SIZE)
>Hb>wlYR {
&Ohm]g8{2 printf("\nGet file size failed:%d",GetLastError());
s*$Re)}S __leave;
rrBu6\D }
:l<)p;\ lpBuff=(unsigned char *)malloc(dwSize);
r_/=iYYJ if(!lpBuff)
_hT-5)1r {
-+fbK/
printf("\nmalloc failed:%d",GetLastError());
.XD7};g __leave;
#LRN@?P }
~xI1@^r while(dwSize>dwIndex)
M =Pn8<h~ {
\z"0lAv" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
$U=E7JO {
ZNb;24 printf("\nRead file failed:%d",GetLastError());
<-KHy`u __leave;
m>dZ n }
Sj?u^L8es} dwIndex+=dwRead;
`tZu~
n }
bH+x `]{A for(i=0;i{
Us4J[MW< if((i%16)==0)
34S|[PXd printf("\"\n\"");
7-a[W printf("\x%.2X",lpBuff);
($a ?zJr }
zs#s"e:jeR }//end of try
h'Tn&2r6 __finally
lR]z8& {
~P&Brn"=Rs if(lpBuff) free(lpBuff);
c 32IO&W4 CloseHandle(hFile);
.Cv0Ze }
S;a'@5 return 0;
K"~Tk`[0Q }
h%'4V<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。