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。
LGc8w>qE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6"_pCkn;c< <1>与远程系统建立IPC连接
*C55DO^w <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
mx)!] B" <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%oqKpD+ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Ko&4{}/ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
1V]ws}XW <6>服务启动后,killsrv.exe运行,杀掉进程
GG%;~4#2 <7>清场
azFJ-0n@" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Gd|kAC
g /***********************************************************************
e;v"d!H/ Module:Killsrv.c
/SJ>< Date:2001/4/27
N4x5!00 Author:ey4s
8pEA3py Http://www.ey4s.org `Hw][qy# ***********************************************************************/
G+fo'ThG #include
[Q:mq=<Z% #include
=oVC*b #include "function.c"
a(~X #define ServiceName "PSKILL"
@(c^u; 8AW}7.<5 SERVICE_STATUS_HANDLE ssh;
v#gXXO[P1 SERVICE_STATUS ss;
B.=n U /////////////////////////////////////////////////////////////////////////
(1cB Tf void ServiceStopped(void)
Jt}`oFQ5l {
h1?xfdvGd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8Dl(zY K; ss.dwCurrentState=SERVICE_STOPPED;
1BmKwux: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f:46.)Wj< ss.dwWin32ExitCode=NO_ERROR;
[4xZy5V ss.dwCheckPoint=0;
"'t f]s ss.dwWaitHint=0;
,|z@Dy SetServiceStatus(ssh,&ss);
7(D)U)9h return;
@_t=0Rc }
FI: H/e5[ /////////////////////////////////////////////////////////////////////////
Zrwd void ServicePaused(void)
jv v= {
wdt2T8`I/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?#a&eW ss.dwCurrentState=SERVICE_PAUSED;
Jqzw94 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i\;ZEM{ ss.dwWin32ExitCode=NO_ERROR;
Y'000#+ ss.dwCheckPoint=0;
:ek^M ( ss.dwWaitHint=0;
y=sae SetServiceStatus(ssh,&ss);
Lios1|5 return;
..Dm@m} }
8VG}- void ServiceRunning(void)
8D>5(Dg- {
iz^a Qx/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-J=6) ss.dwCurrentState=SERVICE_RUNNING;
r]-n, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ae=JG8Ht~ ss.dwWin32ExitCode=NO_ERROR;
hlreeXv ss.dwCheckPoint=0;
)n"0:"Ou ss.dwWaitHint=0;
NA$)qX_ SetServiceStatus(ssh,&ss);
u`wD6&y* return;
QDj%m %Xd }
c|3oa"6T> /////////////////////////////////////////////////////////////////////////
)-"<19eu void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]35`N<Ac {
MA_YMxP.' switch(Opcode)
M._E$y,5 {
"c} en[ case SERVICE_CONTROL_STOP://停止Service
CT_tJ ServiceStopped();
v6DjNyg<x break;
>l8?B L case SERVICE_CONTROL_INTERROGATE:
qi/k`T SetServiceStatus(ssh,&ss);
74N_> 1!j break;
S@!_{da }
q{G8Po$z' return;
}fk3a9j9u }
T}z? i //////////////////////////////////////////////////////////////////////////////
x] `F#5j //杀进程成功设置服务状态为SERVICE_STOPPED
>&fD:y'& //失败设置服务状态为SERVICE_PAUSED
@C^x&Sjm //
e}-fGtFx void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
66-\}8f8a {
iVnMn1h ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*jQ$\|Y if(!ssh)
<V}q8k {
Lj|wFV ServicePaused();
Z&?4<-@6\p return;
l
z"o( %D }
%CYo,
e ServiceRunning();
%}H
2 Sleep(100);
6:S,
{@G //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
MCTJ^ g"D //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
D^>d<LX if(KillPS(atoi(lpszArgv[5])))
zqrqbqK5R ServiceStopped();
8ZbXGQ else
1!V[fPJ ServicePaused();
\15'~]d return;
g]JJ!$*1 }
Z" H; t\P /////////////////////////////////////////////////////////////////////////////
r[^.\&- void main(DWORD dwArgc,LPTSTR *lpszArgv)
._>03, " {
\VEnP=*:W SERVICE_TABLE_ENTRY ste[2];
9W(&g)` ste[0].lpServiceName=ServiceName;
\>*.+?97 ste[0].lpServiceProc=ServiceMain;
ud(0}[ ste[1].lpServiceName=NULL;
w%TrL+v ste[1].lpServiceProc=NULL;
sZ&6g<8#y StartServiceCtrlDispatcher(ste);
ts(u7CJd return;
wT19m }
_1Rw~}O /////////////////////////////////////////////////////////////////////////////
'_7rooU9 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
'Q=)- 下:
8EkzSe /***********************************************************************
P@G U2[1 Module:function.c
)TVd4s(e Date:2001/4/28
"y*3p0E Author:ey4s
t90M]EAV Http://www.ey4s.org {hOS0).(w7 ***********************************************************************/
(Nz`w #include
"CC"J(&a ////////////////////////////////////////////////////////////////////////////
8pA<1H% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&`s{-<t<L {
OA6i/3 #8 TOKEN_PRIVILEGES tp;
N;YFr LUID luid;
fsK=]~<g {5
pK8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@",#'eC" {
fQ1j@{Xa printf("\nLookupPrivilegeValue error:%d", GetLastError() );
R=a4zVQ return FALSE;
6^J[SQ6P }
!^y;|9?O tp.PrivilegeCount = 1;
-3?
<Ja tp.Privileges[0].Luid = luid;
d])ctxB if (bEnablePrivilege)
e0TxJ* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
RLL
ph else
+\%]<YO tp.Privileges[0].Attributes = 0;
ox<&T| // Enable the privilege or disable all privileges.
Iv3yDL; AdjustTokenPrivileges(
/kyO,g$9 hToken,
r)-{~JA! FALSE,
Jb$G &tp,
f^hJA Z sizeof(TOKEN_PRIVILEGES),
z]hRc8g}d (PTOKEN_PRIVILEGES) NULL,
{E(2.'d (PDWORD) NULL);
#r"|%nOfY // Call GetLastError to determine whether the function succeeded.
h4KMhr if (GetLastError() != ERROR_SUCCESS)
zOMxg00 {
-,;woOG printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Kv1~,j6 return FALSE;
zRLJ|ejMP }
;CS[Ja>e return TRUE;
QGOkB }
EpR n,[ ////////////////////////////////////////////////////////////////////////////
5tkKd4VfL BOOL KillPS(DWORD id)
h]~FYY {
aqqo>O3 s HANDLE hProcess=NULL,hProcessToken=NULL;
re%XaL BOOL IsKilled=FALSE,bRet=FALSE;
Hicd
-' __try
;Qq_ {
6RxI9{ry CeOA_M if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Go:(R {P {
S9$,.aq printf("\nOpen Current Process Token failed:%d",GetLastError());
3)CIqN __leave;
j+-`P5 }
F~E)w5?\O //printf("\nOpen Current Process Token ok!");
1Zp/EYWa{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
E <j=5|0t {
6J JA"] ` __leave;
S}h
d, "I }
3 ;F printf("\nSetPrivilege ok!");
F[O147&C :,v(lq if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
v,Z]Vqk {
(ot56`,k printf("\nOpen Process %d failed:%d",id,GetLastError());
(t&`m[>K __leave;
Z-ci[Zv }
`$JZJ!,A //printf("\nOpen Process %d ok!",id);
6W3oIt if(!TerminateProcess(hProcess,1))
]Oo!>iTQi {
:epB:r printf("\nTerminateProcess failed:%d",GetLastError());
xWa[qCr __leave;
0&|M/ }
[R8BcO( IsKilled=TRUE;
r9bAbE
bI }
C_ d|2C6 __finally
W[`ybGR< {
(>u1O V if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ND?"1/s if(hProcess!=NULL) CloseHandle(hProcess);
E]&N'+T
}
%nq<nfDT return(IsKilled);
2P'Vp7f6 Y }
ZHeue_~x4 //////////////////////////////////////////////////////////////////////////////////////////////
Uv.Xw} q 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:
s/J7z$NEU /*********************************************************************************************
$1d{R;b[ ModulesKill.c
tAep_GR Create:2001/4/28
T>1#SWQ/9 Modify:2001/6/23
@V^.eVM\R Author:ey4s
3j$,L( Http://www.ey4s.org hmLI9TUe6 PsKill ==>Local and Remote process killer for windows 2k
Kc^ctAk7; **************************************************************************/
P%yL{ #include "ps.h"
kzUj) #define EXE "killsrv.exe"
Oz_CEMcy #define ServiceName "PSKILL"
-*w2<DCn q3/4l%"X #pragma comment(lib,"mpr.lib")
yr>J^Et%_ //////////////////////////////////////////////////////////////////////////
p}!)4EI= //定义全局变量
5 z3WRg SERVICE_STATUS ssStatus;
IRk)u` SC_HANDLE hSCManager=NULL,hSCService=NULL;
j?$B@Zk BOOL bKilled=FALSE;
DH_~,tK9 char szTarget[52]=;
[{xY3WS //////////////////////////////////////////////////////////////////////////
6.45^'t] BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<=%[.. (S BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
u w8g% BOOL WaitServiceStop();//等待服务停止函数
pcOi%D,o BOOL RemoveService();//删除服务函数
AriV4 + /////////////////////////////////////////////////////////////////////////
1z2v[S&pk int main(DWORD dwArgc,LPTSTR *lpszArgv)
IN1n^f$: {
#2Q%sE? BOOL bRet=FALSE,bFile=FALSE;
%j1 7QD8 char tmp[52]=,RemoteFilePath[128]=,
|SMigSu r` szUser[52]=,szPass[52]=;
!U(S?:hvW HANDLE hFile=NULL;
h V`?,
~K DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
hF^JSCDz l >zJk G9a //杀本地进程
yCkWuU9 if(dwArgc==2)
O(0a l#Fvj {
BOvJEs!UX if(KillPS(atoi(lpszArgv[1])))
f`>\bdz printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
tQ'R(H` else
@pv:uON\ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Qz{Vl>" lpszArgv[1],GetLastError());
BSSehe* return 0;
a8[%-eW, }
~v/`
`s //用户输入错误
(kK8
Ox fF else if(dwArgc!=5)
*Z.{1 {
Fv/{)H<:y printf("\nPSKILL ==>Local and Remote Process Killer"
(qc<'$o "\nPower by ey4s"
oliVaavj "\nhttp://www.ey4s.org 2001/6/23"
13 JG[,w "\n\nUsage:%s <==Killed Local Process"
;2fzA<RkK "\n %s <==Killed Remote Process\n",
K]>4*)A: lpszArgv[0],lpszArgv[0]);
u\xrC\Ka return 1;
~KGE(o4p }
"k [$euV //杀远程机器进程
Wx;%W"a strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
fIx|0,D&7L strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
h;}
fdk strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S$wC{7?f 'i3-mZ/|8 //将在目标机器上创建的exe文件的路径
O@HD' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
w\Q(wH' __try
l&] %APL {
MB>4Y]rtU //与目标建立IPC连接
Z
*l&<q># if(!ConnIPC(szTarget,szUser,szPass))
~]W
@+\l {
066\zAPdH printf("\nConnect to %s failed:%d",szTarget,GetLastError());
`+TC@2-? return 1;
'{JMWNY }
}L{GwiDMDl printf("\nConnect to %s success!",szTarget);
=.m/X> //在目标机器上创建exe文件
PDgZb O6-';H:I]L hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
:u@ w; E,
$V<fJpA NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$'*{&/@ if(hFile==INVALID_HANDLE_VALUE)
9*n?V ;E {
j9Z1=z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6+>X`k%D __leave;
yg|yoL'g }
i}<fg*6@E //写文件内容
O py{i#> while(dwSize>dwIndex)
5PpS/I:on {
W Kd:O)J jM{5nRQ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2ss*&BR. {
mSFA i printf("\nWrite file %s
vf?m6CMU! failed:%d",RemoteFilePath,GetLastError());
Jl6biJx __leave;
11fV|b% }
mv*M2NuhT dwIndex+=dwWrite;
Ve"M8-{oKk }
] TZ/=Id //关闭文件句柄
(h@~0S CloseHandle(hFile);
K"Irg. bFile=TRUE;
G-o6~"J\ //安装服务
G [yI[7=d if(InstallService(dwArgc,lpszArgv))
kOel
!A {
Y{4nBu //等待服务结束
#iD`Bg!VXc if(WaitServiceStop())
7Z}T!HFMr {
KlwBoC/{K //printf("\nService was stoped!");
4>HQ2S{t }
J}@.f-W\j else
~/K'n {
F A%BzU5^ //printf("\nService can't be stoped.Try to delete it.");
CA/Lv{[2 }
hx~rq`{ Sleep(500);
J?&%fI //删除服务
u~N'UD1x RemoveService();
#K>Ue>hx }
$ O;a~/T }
j3
@Q __finally
m{yq.H[X {
O `>u70 //删除留下的文件
W{}M${6& if(bFile) DeleteFile(RemoteFilePath);
2rf#Bq?7 //如果文件句柄没有关闭,关闭之~
K1-3!G if(hFile!=NULL) CloseHandle(hFile);
sa"!ckh //Close Service handle
Ob|tA if(hSCService!=NULL) CloseServiceHandle(hSCService);
xCu\ jc)2 //Close the Service Control Manager handle
~!Rf5QA85 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
[XA:pj;rg' //断开ipc连接
vcOw`oS wsprintf(tmp,"\\%s\ipc$",szTarget);
r8_MIGM' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
l>7?B2^<E if(bKilled)
ZzT"u1,& printf("\nProcess %s on %s have been
ZZeF1y[q killed!\n",lpszArgv[4],lpszArgv[1]);
(.$e@k= else
r,GgMk printf("\nProcess %s on %s can't be
`my\59T killed!\n",lpszArgv[4],lpszArgv[1]);
HIlTt }
|[/XG2S return 0;
EhOB+Mc1 }
kL -f@CD //////////////////////////////////////////////////////////////////////////
TPi{c_
] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
j'SGZnsy* {
s*e1m% NETRESOURCE nr;
( d8rfet char RN[50]="\\";
<+<,$jGC- v +?'/Q% strcat(RN,RemoteName);
gp^xl>E strcat(RN,"\ipc$");
)Y=ti~?M( =d
JRBl nr.dwType=RESOURCETYPE_ANY;
~y :?w(GD nr.lpLocalName=NULL;
1=jwJv.^/ nr.lpRemoteName=RN;
(%]M a nr.lpProvider=NULL;
~#P` 7G 55Ye7P-d if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-wnBdL return TRUE;
PW*[(VX else
`6*1mE1K& return FALSE;
wqt/0,\ }
1(a+| /////////////////////////////////////////////////////////////////////////
@WzrrCpj BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
pm*i!3g' {
S^SF!k= BOOL bRet=FALSE;
`{nzw $ __try
4+N9Ylh {
ENZYrWl
//Open Service Control Manager on Local or Remote machine
&WVRh=R hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
F:G
Vysy if(hSCManager==NULL)
;E\ e.R {
<d3a printf("\nOpen Service Control Manage failed:%d",GetLastError());
"A}2iI __leave;
pxQh;w }
>6z7.d //printf("\nOpen Service Control Manage ok!");
O6\t_. //Create Service
1F[W~@jW hSCService=CreateService(hSCManager,// handle to SCM database
d((,R@N' ServiceName,// name of service to start
%Q5
|RLD ServiceName,// display name
ue!wo-|#G SERVICE_ALL_ACCESS,// type of access to service
Q~)A
fa{ SERVICE_WIN32_OWN_PROCESS,// type of service
)m10IyUAY SERVICE_AUTO_START,// when to start service
2TX.%%Ze
SERVICE_ERROR_IGNORE,// severity of service
kO8oH8Vt failure
2D{`AJ EXE,// name of binary file
fSm|anuKZe NULL,// name of load ordering group
X0]5I0YP NULL,// tag identifier
v,)vW5jGI NULL,// array of dependency names
yxy~N\0 NULL,// account name
.$r7q[ NULL);// account password
{&)E$M //create service failed
#D8u#8Dz if(hSCService==NULL)
' n "n; {
@?[}\9dW //如果服务已经存在,那么则打开
|\h<!xR if(GetLastError()==ERROR_SERVICE_EXISTS)
}H9V$~}@- {
$7&t`E)qY //printf("\nService %s Already exists",ServiceName);
WeS$$:ro //open service
P<R'S hSCService = OpenService(hSCManager, ServiceName,
PWN$x`h g[ SERVICE_ALL_ACCESS);
@@+BPLl if(hSCService==NULL)
)9V8&, {
C,dRdEB> printf("\nOpen Service failed:%d",GetLastError());
@t,Y<)U __leave;
ZTi KU) }
'<hgc
//printf("\nOpen Service %s ok!",ServiceName);
fzjZiBK@ }
[hKt4]R else
Znh)m {
0"xD>ue& printf("\nCreateService failed:%d",GetLastError());
_!E/em __leave;
d/` d:g }
:@sjOY }
TM`6:5ONv //create service ok
rPoq~p[Y else
tD3v`Ke {
[O^mG
9 //printf("\nCreate Service %s ok!",ServiceName);
Q~$hx{foN }
N/eFwv.Er z%[^-l- // 起动服务
5^GrG|~ if ( StartService(hSCService,dwArgc,lpszArgv))
jR mo9Bb2 {
\Qe`>nA //printf("\nStarting %s.", ServiceName);
l=ZX9<3 Sleep(20);//时间最好不要超过100ms
C_V5.6T! while( QueryServiceStatus(hSCService, &ssStatus ) )
xSZ+6R| {
?H(']3X5@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
=sh]H$ {
?89_2W printf(".");
ynG@/S6)K Sleep(20);
Mp`i@pm+ }
[[vb w)u else
fk?(mxx" break;
pwr]lV$w }
5s=L5]]r_j if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
s%S; 9T printf("\n%s failed to run:%d",ServiceName,GetLastError());
35fsr= }
Uk= L?t else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2/#%^,Kb2 {
[5s4Jp$+ //printf("\nService %s already running.",ServiceName);
C!S(!Z, }
Tyt1a>!qA else
JAP4Vwj%j {
s<fzk1LZ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
n*vhCeL __leave;
.
I#dR* }
dpI! {'"M bRet=TRUE;
)w&k&TY4H }//enf of try
R{SN.% {; __finally
K._*
~-A {
gqQ"'SRw return bRet;
QAKA3{-( }
Xmaj7*f>p return bRet;
\tZZn~ex }
x"n)y1y /////////////////////////////////////////////////////////////////////////
J+=+0{} BOOL WaitServiceStop(void)
s2iL5N|"Q {
@}iY(-V BOOL bRet=FALSE;
Y@R9+7! //printf("\nWait Service stoped");
,lr\XhO while(1)
EZg$mp1 {
qr_:zXsob_ Sleep(100);
'AJlkLqm#> if(!QueryServiceStatus(hSCService, &ssStatus))
.z&,d&E {
CWS&f
g%o{ printf("\nQueryServiceStatus failed:%d",GetLastError());
ca!DZ%y break;
4Q
n5Mr@< }
)MU)'1jc, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
o<nkK+=Afm {
-mAi7[omh bKilled=TRUE;
N2Q%/}+, bRet=TRUE;
|sklY0?l( break;
sj\kp
ni }
)-_To&S* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-|nHwSrCZ/ {
Iji9N!Yx //停止服务
%SlF7$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
kMY1Xb break;
[ _wenlkm }
Mg76v<mv< else
?wYvBFRn7" {
K1*]6x, //printf(".");
h!h<!xaclW continue;
:~{x'`czJ }
:ZP`Y%dt' }
55]E<2't return bRet;
%_%/ym }
UCF'%R /////////////////////////////////////////////////////////////////////////
Y; OqdO BOOL RemoveService(void)
B$@fE} {
2P4$^G[ //Delete Service
}Gg:y? if(!DeleteService(hSCService))
tX *}l|;( {
S,%BhQ[ printf("\nDeleteService failed:%d",GetLastError());
=%+o4\N, return FALSE;
NM:\T1 }
l&4+v.zr //printf("\nDelete Service ok!");
-P'KpX:]hd return TRUE;
`'
"125T }
l&LrcM /////////////////////////////////////////////////////////////////////////
UpIt"+d2& 其中ps.h头文件的内容如下:
{Wp5Ane /////////////////////////////////////////////////////////////////////////
$MB/j6#j #include
/agX! E4s #include
wc.T;( #include "function.c"
H|i39XV J_ S]jE{ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3ZEV*=+T5 /////////////////////////////////////////////////////////////////////////////////////////////
I!OV+utF 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
?cdjQ@j~h /*******************************************************************************************
9XSZD93L Module:exe2hex.c
+X &b Author:ey4s
Zr
U9oy&!C Http://www.ey4s.org ?*h2:a$ Date:2001/6/23
&mJ
+#vT ****************************************************************************/
~i ImM|*0 #include
g8^YDrH #include
qS{E+) P int main(int argc,char **argv)
BqA {
2AK]x`GY HANDLE hFile;
Gcz@z1a=n DWORD dwSize,dwRead,dwIndex=0,i;
v;m}<3@' unsigned char *lpBuff=NULL;
tjIT4 __try
Yf=Puy}q {
X[Q:c4' if(argc!=2)
.*zWm {
]-b`uYb printf("\nUsage: %s ",argv[0]);
2IGoAt>V __leave;
X[{tD# }
cun&'JOH?U 7@*l2edXm+ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
/degBL+ LE_ATTRIBUTE_NORMAL,NULL);
UZ` <D/ if(hFile==INVALID_HANDLE_VALUE)
+^\TG>le {
1ehl=WN printf("\nOpen file %s failed:%d",argv[1],GetLastError());
i^zncDMA __leave;
]&mN~$+C }
uO,9h0y0W dwSize=GetFileSize(hFile,NULL);
E,nxv+AQ if(dwSize==INVALID_FILE_SIZE)
q;<=MO/ {
m5/d=k0l printf("\nGet file size failed:%d",GetLastError());
B"rfR_B2M# __leave;
f8c'`$O }
_R 6+bB$ lpBuff=(unsigned char *)malloc(dwSize);
B<p -.tv if(!lpBuff)
71GyMtX {
Cj6+zJ printf("\nmalloc failed:%d",GetLastError());
+4Uxq{.K __leave;
l9"T"9C{ }
8UahoNrSt while(dwSize>dwIndex)
r%^l~PN {
Gec? if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
^[]@dk9 {
~dFdO7 printf("\nRead file failed:%d",GetLastError());
d@ ?++z __leave;
v.Y?<=E+<d }
6|-V{ dwIndex+=dwRead;
hhU:
nw }
s.p4+KJ for(i=0;i{
qQ%RnD9 if((i%16)==0)
(-:lO{@FsC printf("\"\n\"");
D;bHX printf("\x%.2X",lpBuff);
(v'#~ )R_` }
F^/1 u }//end of try
25zmde~ w __finally
P wY~L3, {
*49lM; if(lpBuff) free(lpBuff);
vTdJe CloseHandle(hFile);
hN3*]s;/6z }
X'
,0vK return 0;
e2X\ll }
CC8)yO 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。