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。
i*Wekr3Wo OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
{WE1^&Vk-} <1>与远程系统建立IPC连接
?9Eshw2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<GbF4\ue <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
S~9K'\vO <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
3:Mq40]x <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
w@&4dau <6>服务启动后,killsrv.exe运行,杀掉进程
_bi]Bpxf <7>清场
%8_bh8g- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
qW1d;pt /***********************************************************************
pu:Ie#xTDf Module:Killsrv.c
jo8hVWJ7V* Date:2001/4/27
<,r|*pkhp~ Author:ey4s
%MQU&H9[ Http://www.ey4s.org &o$z[b ***********************************************************************/
gkJL=, #include
QxSJLi7t #include
h~]G6>D9)> #include "function.c"
OO Hw-MW #define ServiceName "PSKILL"
]ZD W+< `u zR!^X SERVICE_STATUS_HANDLE ssh;
vU:FDkx*nn SERVICE_STATUS ss;
H\Y5Fd9) /////////////////////////////////////////////////////////////////////////
?*36&Iq} void ServiceStopped(void)
WUwH W {
[]'gIF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"0Wi-52=V ss.dwCurrentState=SERVICE_STOPPED;
! z^%$;p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N%hV +># Z ss.dwWin32ExitCode=NO_ERROR;
eF[CiO8F2 ss.dwCheckPoint=0;
EqN<""2 ss.dwWaitHint=0;
FUVoKX!# SetServiceStatus(ssh,&ss);
|a3v!va return;
`UC
}
#Sxk[[KwH* /////////////////////////////////////////////////////////////////////////
cjf 8N:4N0 void ServicePaused(void)
i'w8Li {
.^aakM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MM}lW-q; ss.dwCurrentState=SERVICE_PAUSED;
*&f^R}O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t<)Cbple\ ss.dwWin32ExitCode=NO_ERROR;
L\cd=&b` ss.dwCheckPoint=0;
JnWG_|m) ss.dwWaitHint=0;
1S&GhJ<wJ SetServiceStatus(ssh,&ss);
Gb=pQ( n4 return;
{t.5cX"[ }
gx-ib/_f1 void ServiceRunning(void)
emhI1
*} {
xJphG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O%g
Q ss.dwCurrentState=SERVICE_RUNNING;
a'T8U1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`&\jOve ss.dwWin32ExitCode=NO_ERROR;
1ZL91'U ss.dwCheckPoint=0;
~$I9%z7@ ss.dwWaitHint=0;
WrA!'I SetServiceStatus(ssh,&ss);
y$
L@!r/s return;
k<.$7Pl3U }
S}O>@% /////////////////////////////////////////////////////////////////////////
[~3[Tu( C void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
b`%3> {
!cLdoX switch(Opcode)
Vs[A {
',7LVT7 case SERVICE_CONTROL_STOP://停止Service
eGwO!Lv}B ServiceStopped();
Mnu8d:$ break;
pyvH [ case SERVICE_CONTROL_INTERROGATE:
r{cefKJHg SetServiceStatus(ssh,&ss);
n[vwwY break;
<>n-+Kr }
I~^t\iujs return;
3 291"0 }
F9ys.Bc //////////////////////////////////////////////////////////////////////////////
Frn<~ //杀进程成功设置服务状态为SERVICE_STOPPED
z\d{A7 //失败设置服务状态为SERVICE_PAUSED
8#m,TOp //
\dm5Em/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
prHM}n{0 {
s+tPHftp ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Wq5}SM if(!ssh)
k? <.yr1 {
!lVOZ% ServicePaused();
'YKzs ;y$ return;
)x!b{5'"7 }
Xkqq$A4 ServiceRunning();
8t1XZ Sleep(100);
B(pxyv) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
f`$F^= //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,4Q1[K35B if(KillPS(atoi(lpszArgv[5])))
3WVH8S b ServiceStopped();
Fy;
sVB else
,Y:ET1: ServicePaused();
t5| }0ID- return;
S/itK3 }
- w{`/ /////////////////////////////////////////////////////////////////////////////
Bj=lUn`T: void main(DWORD dwArgc,LPTSTR *lpszArgv)
= 9Ow!(!@ {
`rLcJcW SERVICE_TABLE_ENTRY ste[2];
%O69A$Q[m ste[0].lpServiceName=ServiceName;
8l1s]Kqr ste[0].lpServiceProc=ServiceMain;
1fK]A*{p ste[1].lpServiceName=NULL;
:*=fGwIWS ste[1].lpServiceProc=NULL;
`!udU,|N StartServiceCtrlDispatcher(ste);
@A5'vf|2;. return;
_VUG!?_D$5 }
){nOM$W /////////////////////////////////////////////////////////////////////////////
^xyU*A}D 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
rD\)ndPv 下:
fT2F$U /***********************************************************************
\,AE5hnO Module:function.c
3 T1,:r Date:2001/4/28
V0l"tr@ Author:ey4s
-;:.+1 Http://www.ey4s.org ,qT^e8E+ ***********************************************************************/
5K:'VX #include
.E:3I!dH7 ////////////////////////////////////////////////////////////////////////////
vg-Ah6BC{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
u |mTF>L {
VLfc6:Yg TOKEN_PRIVILEGES tp;
2zV{I* LUID luid;
=*5< w `SH14A* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&o;d {
? K ,d printf("\nLookupPrivilegeValue error:%d", GetLastError() );
;!+-fn4C return FALSE;
%lnVzGP }
Ki\\yK tp.PrivilegeCount = 1;
j|KjQ'9 tp.Privileges[0].Luid = luid;
03/mB2|TF( if (bEnablePrivilege)
DFXHD,o tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ELN1F0TneH else
[;Y,nSw tp.Privileges[0].Attributes = 0;
`0_,>Z // Enable the privilege or disable all privileges.
g5C$#<28 AdjustTokenPrivileges(
5|jsv)M+ hToken,
-U{CWn3G FALSE,
= yFOH~_ &tp,
|iA8aHFU sizeof(TOKEN_PRIVILEGES),
&7XsyDo6 (PTOKEN_PRIVILEGES) NULL,
Ei7Oi!1 (PDWORD) NULL);
+8|9&v` // Call GetLastError to determine whether the function succeeded.
Ox5Es if (GetLastError() != ERROR_SUCCESS)
|@1M' {
TE5J
@I printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
tb^/jzC return FALSE;
4J1_rMfh }
S\SYFXUl return TRUE;
F%:74.]Y }
l*$~Y0 ////////////////////////////////////////////////////////////////////////////
.(&w/jR BOOL KillPS(DWORD id)
_P`
^B {
T)I\?hqTB HANDLE hProcess=NULL,hProcessToken=NULL;
2lCgUe)N BOOL IsKilled=FALSE,bRet=FALSE;
b/w5K2 __try
zIA)se
Js {
SajG67 L)n_
Q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
| .gE9'"bv {
``-pjD(t printf("\nOpen Current Process Token failed:%d",GetLastError());
\ iA'^69 __leave;
jL7r1pu5 }
D#D55X^6* //printf("\nOpen Current Process Token ok!");
#P1U]@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
MtVvi6T {
/^L<q __leave;
=)s~t|@v }
vqAEF^HYry printf("\nSetPrivilege ok!");
;X
N Ahg7 rb*0YCi if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
wmA TV/ {
jLA)Y
[h printf("\nOpen Process %d failed:%d",id,GetLastError());
8(ot<3(D __leave;
6M
;lD5(> }
?t/G@ //printf("\nOpen Process %d ok!",id);
`TYC]9 if(!TerminateProcess(hProcess,1))
va:<W H {
Qr_0
L printf("\nTerminateProcess failed:%d",GetLastError());
e"%uOuIYX __leave;
oj[~H}> }
=A*a9c2
IsKilled=TRUE;
N^M6*,F,J }
1%C EUE __finally
1cc~UQ {
id9 XwWV if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>,QCKZH if(hProcess!=NULL) CloseHandle(hProcess);
lGt:.p{NG }
'1rGsfp6In return(IsKilled);
E4'z
}
'd|!Hr<2 //////////////////////////////////////////////////////////////////////////////////////////////
BaWU[* 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:
*8_Dn}u?Jx /*********************************************************************************************
2+/r~LwbK ModulesKill.c
dW22v! Create:2001/4/28
>& 4) : Modify:2001/6/23
Eyz.^)r Author:ey4s
)4h|7^6ji Http://www.ey4s.org A.mFa1lH PsKill ==>Local and Remote process killer for windows 2k
@u`W(Ow **************************************************************************/
OFBEJacy #include "ps.h"
}.pqV
X{d #define EXE "killsrv.exe"
PhPe7^ #define ServiceName "PSKILL"
cs7^#/3< 2$MoKOx8$ #pragma comment(lib,"mpr.lib")
bIlNA )g //////////////////////////////////////////////////////////////////////////
&uF~t
|!c //定义全局变量
B9Mp3[ SERVICE_STATUS ssStatus;
Y<jX[ET! SC_HANDLE hSCManager=NULL,hSCService=NULL;
=''WA:,=h BOOL bKilled=FALSE;
Ir-QD!!< char szTarget[52]=;
XdmpfUR,13 //////////////////////////////////////////////////////////////////////////
P*B@it BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2
6DX4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Hj(K*z BOOL WaitServiceStop();//等待服务停止函数
c|(J%@B) BOOL RemoveService();//删除服务函数
Caz5q|Oo /////////////////////////////////////////////////////////////////////////
d#XgO5eyO int main(DWORD dwArgc,LPTSTR *lpszArgv)
<.Pt%Kg^BS {
$P#x>#+[A BOOL bRet=FALSE,bFile=FALSE;
IN@o9pUjV char tmp[52]=,RemoteFilePath[128]=,
h-|IZ}F7 szUser[52]=,szPass[52]=;
v%c/eAF HANDLE hFile=NULL;
7M
_
mR Vh DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
zRd.!Rv R?;mu^B //杀本地进程
"G~!J\ if(dwArgc==2)
"dG N0i {
cWG%>.`5r if(KillPS(atoi(lpszArgv[1])))
mQ<4(qd) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#t;]s< else
)hl7)~S< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
10h;N[ lpszArgv[1],GetLastError());
8V}|(b# return 0;
;N(L, }
rM^2yr7H //用户输入错误
9-V'U\}L else if(dwArgc!=5)
t#@z_Mn\ {
sp:4b$zX printf("\nPSKILL ==>Local and Remote Process Killer"
k\qFWFR "\nPower by ey4s"
`)5WA{z "\nhttp://www.ey4s.org 2001/6/23"
UGd\`*Cj "\n\nUsage:%s <==Killed Local Process"
4`)r1D!U "\n %s <==Killed Remote Process\n",
c-5AI{%bl6 lpszArgv[0],lpszArgv[0]);
\b%c_e return 1;
FNuE-_
}
y2#"\5dC //杀远程机器进程
M]p-<R\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
k7Qs#L strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(_!I2"Q* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
vb?.`B_>& W7'<Jom|? //将在目标机器上创建的exe文件的路径
']>9/r# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?}v/)hjp=? __try
99`w'Nlk {
[U",yN]d //与目标建立IPC连接
343d`FRa} if(!ConnIPC(szTarget,szUser,szPass))
DO* {
+v
3:\# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Su7N ?X! return 1;
LEeA ,Y }
=cZ24I printf("\nConnect to %s success!",szTarget);
d5>&,
{o7N //在目标机器上创建exe文件
1KrJS(. 8#lq: hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3~bB2APk E,
$pAJ$0=sw NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\eNB L[ if(hFile==INVALID_HANDLE_VALUE)
$/C1s"C@O {
q`/J2r+O printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
W>i%sHH6 __leave;
zG<<MR/< }
tuIZYp8tIN //写文件内容
,pI9=e@O/z while(dwSize>dwIndex)
ohqThl {
$l"%o9ICG =?0v,;F9| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
!L9OJ1F {
s5{=lP printf("\nWrite file %s
l*z%Jw failed:%d",RemoteFilePath,GetLastError());
|u?VlRt __leave;
1s@QsZ3 }
2/r8%Sq dwIndex+=dwWrite;
,3 /o7 ' }
Sx QA*}N //关闭文件句柄
RG'76?z CloseHandle(hFile);
2[Lv_<i| bFile=TRUE;
*l{epum; //安装服务
Nj3iZD| if(InstallService(dwArgc,lpszArgv))
u%e~a] {
-W1p=od //等待服务结束
j\IdB:}j if(WaitServiceStop())
64mEZ_kG, {
eGq7+ //printf("\nService was stoped!");
6QY;t:/< }
P9'`
2c else
PIa!NPy {
;10YG6: //printf("\nService can't be stoped.Try to delete it.");
tF}^ }
,G%UU~/a Sleep(500);
=xIZJ8e //删除服务
z/xPI)R[ RemoveService();
j;y~vX b }
M yHv> }
pg4pfi^__V __finally
G2kU_ {
M)+p H //删除留下的文件
^_|kEvk0 if(bFile) DeleteFile(RemoteFilePath);
y`buY+5l //如果文件句柄没有关闭,关闭之~
=/46;844T if(hFile!=NULL) CloseHandle(hFile);
vuPNru" 2 //Close Service handle
W6i{yneW if(hSCService!=NULL) CloseServiceHandle(hSCService);
Ch>F11kC //Close the Service Control Manager handle
wxo if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2=NaqHt( //断开ipc连接
)
yMrET
m wsprintf(tmp,"\\%s\ipc$",szTarget);
iO5g30l WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
aim\3y~ if(bKilled)
8]&:' printf("\nProcess %s on %s have been
T8z?_ *k killed!\n",lpszArgv[4],lpszArgv[1]);
}Cu[x'J else
WM
?a1j printf("\nProcess %s on %s can't be
Pn OWQ8= killed!\n",lpszArgv[4],lpszArgv[1]);
hk4t #Km }
{owuYVm return 0;
K-C,n~- }
WV$CZgL //////////////////////////////////////////////////////////////////////////
{IV%_y? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
|{YN3"qN {
-C
q; NETRESOURCE nr;
R>"Fc/{y char RN[50]="\\";
e9h@G# Yw3'9m^ strcat(RN,RemoteName);
(8h4\utA strcat(RN,"\ipc$");
c]ARgrH- F=e9o*z nr.dwType=RESOURCETYPE_ANY;
1]2]l*&3 nr.lpLocalName=NULL;
/VT/KT{ nr.lpRemoteName=RN;
~\CS%thX nr.lpProvider=NULL;
N~O3KG q 4kM/`g6?,q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!B%em%Tv return TRUE;
2r!ltG3} else
Om0$6O return FALSE;
zW%Em81Wd }
%DKFF4k /////////////////////////////////////////////////////////////////////////
Yn}Gj' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Re8x!e'> {
!Rl|o^Vw>{ BOOL bRet=FALSE;
D:/ n2_ __try
!|&|%x6@ {
*tF~CG$r //Open Service Control Manager on Local or Remote machine
wL?Up>fr hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
v&YeQC> if(hSCManager==NULL)
( *+'k1Ea {
2P"9m printf("\nOpen Service Control Manage failed:%d",GetLastError());
<(lA
CH __leave;
1z-.e$&z }
o?Hfxp0} //printf("\nOpen Service Control Manage ok!");
7a'yO+7-) //Create Service
C.92FiC hSCService=CreateService(hSCManager,// handle to SCM database
M@A3+v%K ServiceName,// name of service to start
aDNB~CwZZ ServiceName,// display name
ls
5iE SERVICE_ALL_ACCESS,// type of access to service
?N<My&E SERVICE_WIN32_OWN_PROCESS,// type of service
;9T}h2^`B SERVICE_AUTO_START,// when to start service
%f1%9YH SERVICE_ERROR_IGNORE,// severity of service
h$l/wn failure
D9oNYF-V EXE,// name of binary file
tbRW6 NULL,// name of load ordering group
V|MGG NULL,// tag identifier
={:a
N) NULL,// array of dependency names
.Ix3wR9 NULL,// account name
X=$Jp. NULL);// account password
_AX9Mu] //create service failed
(G"'Fb6d if(hSCService==NULL)
:x\[aG9 {
6^"QABc //如果服务已经存在,那么则打开
>S +} if(GetLastError()==ERROR_SERVICE_EXISTS)
^ F]hW {
.*zS2z //printf("\nService %s Already exists",ServiceName);
sxREk99lL //open service
BY6#dlDi hSCService = OpenService(hSCManager, ServiceName,
o{s2T)2 SERVICE_ALL_ACCESS);
,5n!a.T if(hSCService==NULL)
}GB~3
J {
'8X>,un printf("\nOpen Service failed:%d",GetLastError());
S 5S\zTPIf __leave;
6ZQ |L=Ytp }
QQ3<)i //printf("\nOpen Service %s ok!",ServiceName);
>j5\J_(;D }
m+Ye`] else
7=6:ZSI {
q9/v\~m printf("\nCreateService failed:%d",GetLastError());
q3$8"Q^ __leave;
Zo3!Hs ZA }
pr0X7 #_E5 }
D|LO!,=b //create service ok
MgJ6{xzz else
U6]#RxH {
;t&q|}x" //printf("\nCreate Service %s ok!",ServiceName);
l76=6Vtb }
Xsq@E#@S F(G..XJQ // 起动服务
0WUBj:@g if ( StartService(hSCService,dwArgc,lpszArgv))
k)p`x"To {
B@,r8)D //printf("\nStarting %s.", ServiceName);
?*fa5=ql Sleep(20);//时间最好不要超过100ms
Ww]$zd-bo while( QueryServiceStatus(hSCService, &ssStatus ) )
;'"'|} xn {
vhrf 89-q if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<>] DcA {
uk):z$x printf(".");
)0"Q
h Sleep(20);
d6luksO*9 }
<|Td0|x
_q else
cI=6zMB break;
>;fVuy }
;.>*O
oe& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Cy~ IB [ printf("\n%s failed to run:%d",ServiceName,GetLastError());
|p|Zv H }
Ds`e-X)O;\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
smn"]K {
MpCPY"WLL //printf("\nService %s already running.",ServiceName);
nQF&^1n }
Qd}n4KF\ else
@Kpm&vd( {
>G]JwO printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%rW}x[M%w? __leave;
my'nDi }
"<CM'R bRet=TRUE;
}.&nEi` }//enf of try
clE9I<1v __finally
VeA@HC`?" {
^)AECn return bRet;
V*p[6{U0 }
n ay\) return bRet;
HsCL%$k }
voa)V1A/] /////////////////////////////////////////////////////////////////////////
O=0p}{3l BOOL WaitServiceStop(void)
5GsmBf$RUb {
TDh)}Ms BOOL bRet=FALSE;
7+jxf[(XQ //printf("\nWait Service stoped");
xWLvx'8W while(1)
Za|7gt];l {
q*hn5 K* Sleep(100);
m06'T2 I if(!QueryServiceStatus(hSCService, &ssStatus))
VI!
\+A {
-KiPqE%&G printf("\nQueryServiceStatus failed:%d",GetLastError());
i fsh(^N break;
LRJX>+@ }
+:KZEFY?< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
i).%GMv*r {
y,D9O/VP bKilled=TRUE;
U2VEFm6 bRet=TRUE;
(m/:B=K break;
JX59n%$@ }
K9<8FSn if(ssStatus.dwCurrentState==SERVICE_PAUSED)
a5a
;Fp {
(XZ[-M7 //停止服务
GBz?$]6 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_J,**AZ~z break;
uo:RNokjJ }
E?w#$HS else
/J`}o} {
mv9D{_,pD //printf(".");
-)A:@+GF continue;
RD`|Z~:q:K }
)vtbA=RH? }
W~ yb>+u return bRet;
Gs:g }
;}B=g/C /////////////////////////////////////////////////////////////////////////
m$8siF{<q BOOL RemoveService(void)
#qd!_oN {
>tg)F|@ //Delete Service
4H8r[ if(!DeleteService(hSCService))
(Jq m9 {
0#|Jhmv-zL printf("\nDeleteService failed:%d",GetLastError());
Q2fxsa[ return FALSE;
8eT#-9q@ }
RXXHg //printf("\nDelete Service ok!");
dDcQSshL return TRUE;
&8VH m?h }
!)M}(I} /////////////////////////////////////////////////////////////////////////
pMU\f 其中ps.h头文件的内容如下:
`_J&*Kk5 /////////////////////////////////////////////////////////////////////////
htB2?%S=T #include
{|9knP #include
A}(xH`A #include "function.c"
.][yH[F W{NWF[l8O? unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0akJv^^D /////////////////////////////////////////////////////////////////////////////////////////////
l+;S$evY 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~_*]:
eD*764tG /*******************************************************************************************
Ana[>wSZO@ Module:exe2hex.c
-@AhJY. Author:ey4s
`^#Rwn# Http://www.ey4s.org ra~=i|s Date:2001/6/23
4"?`p;{Z ****************************************************************************/
Lg\3DzM #include
w1<pQ[A #include
RE!WuLs0" int main(int argc,char **argv)
+*.*bo {
)Kx.v' HANDLE hFile;
8GkWo8rPk DWORD dwSize,dwRead,dwIndex=0,i;
k}LIMkEa4a unsigned char *lpBuff=NULL;
\>$zxC_ __try
pj %]t {
q/?*|4I if(argc!=2)
Y%}&eN$r {
p5]W2i., printf("\nUsage: %s ",argv[0]);
;adZ*'6u __leave;
<EnmH/C. }
LJrH_h8C 0+mR
y57 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
.{gDw LE_ATTRIBUTE_NORMAL,NULL);
m{>1#1;$t if(hFile==INVALID_HANDLE_VALUE)
Z|K HF" {
|QS|\8g{0V printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1c,#`\Iikd __leave;
gwB,*.z }
MJX
ny4n dwSize=GetFileSize(hFile,NULL);
}P.s if(dwSize==INVALID_FILE_SIZE)
]Zb9F[ {
yBK$2to~ printf("\nGet file size failed:%d",GetLastError());
WrP+n __leave;
Rd8mn'A }
z,;XWv? lpBuff=(unsigned char *)malloc(dwSize);
bfeTf66c if(!lpBuff)
WD4"ft {
:r{-:
printf("\nmalloc failed:%d",GetLastError());
14&| (M __leave;
{GtX:v# }
j*>]HNo& while(dwSize>dwIndex)
"OwM'
n8 {
:U\*4l if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|kmP#`P~ {
Jk{SlH3' printf("\nRead file failed:%d",GetLastError());
G5hRx@vfrL __leave;
`K VSYC }
39^+;Mev dwIndex+=dwRead;
)EMlGM'2q }
5CnNp?.t^ for(i=0;i{
`U0XvWPr[ if((i%16)==0)
/'oo;e printf("\"\n\"");
9ad`q+kY printf("\x%.2X",lpBuff);
f)vnm*&- }
xS,F
DPA }//end of try
B\D)21Ik}% __finally
XK~HfA? {
USART}Us4 if(lpBuff) free(lpBuff);
jR\pYRK CloseHandle(hFile);
/%&5Iq\:vA }
6[t(FcS return 0;
7 @\i5 }
p` ~=v4;b 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。