中国科学院21H条(0x210x5a)功能2/3D(或90),开设临时档案5bh(0x5b或91)建立新档案5ch(或0x5c92)锁开启档案或地区5eh(0x5e或94), 17分钟11(0x00)得到机器名字5eh(0x5e或94),2小时35分钟(0x02)打印机设置一套弦乐5eh(0x5e或94),3小时10获得打印机设置(0x03)弦5fh(0x5f或95),2小时35分钟小组功能得到重定向(0x02)入境名单

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中国科学院21H条(0x21)

2/3D功能(90或0x5a)-->创造短暂档案

Call with: AH = 5AH
CX = attribute (bits may be combined)
DS: DX = segment: offset of ASCIIZ path

Returns: If function is successful
Carry flag = clear
AX = handle
DS: DX = segment: offset of complete ASCIIZ
pathname

If function is unsuccessful
Carry flag = set
AX = error code

评论:

这一独特的功能创造了一个档案名称 在当前目录或指定的或者指定的磁盘驱动违约、一、申报办理程序,可以用以后的节目获得了档案.产生的档案名称,也回到了指定的缓冲区计划.

如有不存在的元素的pathname或正在建立档案目录的根、 而根目录功能未能充分.


中国科学院21H条(0x21)

5bh功能(91或0x5b)-->建立新档案

Call with: AH = 5BH
CX = attribute (bits may be combined)
DS: DX = segment: offset of ASCIIZ pathname

Returns: If function is successful
Carry flag = clear
AX = handle

If function is unsuccessful
Carry flag = set
AX = error code

评论:

这项功能造成违约或指定一个档案目录的指定或过失径 一、申报办理程序,可以用以后进入档案某个asciizpathname.

如果用同样的档案名称和路径已存在的元素或任何指定路径不存在或正在建立档案目录的根、 而根目录或用户已充分获得足够的权利,不能功能.

中国科学院21H条(0x21)

功能5ch(或920x5c)-->锁开启档案或地区

Call with: AH = 5CH
AL = 00H if locking region
01H if unlocking region
BX = handle
CX = high part of region offset
DX = low part of region offset
SI = high part of region length
DI = low part of region length

Returns: If function successful
Carry flag = clear

If function unsuccessful
Carry flag = set
AX = error code

评论:

这项功能打开门锁或特定地区的档案.除非是没有这个功能的档案分享模式(如share.exe)装货.

 

中国科学院21H条(0x21)

5dh功能(93或0x5d)-->预留

中国科学院21H条(0x21)

功能5eh(0x5e或94),17分钟11分函数(0x00)-->得到机器名

Call with: AH = 5EH
AL = 00H
DS: DX = segment: offset of buffer to receive
string


Returns: If function is successful
Carry flag = clear
CH = 00H if name not defined
<> 00H if name defined
CL = netBIOS name number (if CH <> 0)
DX: DX = segment: offset of identifier (if CH
<> 0)

If function is unsuccessful
Carry flag = set
AX = error code

评论:

本次申报的功能是asciiz串地址确定本地计算机.这项功能只有当电话微软网络运行.

 

中国科学院21H条(0x21)

功能5eh(0x5e或94),2小时35分钟小组功能(0x02)-->确定打印机设置弦乐

Call with: AH = 5EH
AL = 02H
BX = redirection list index
CX = length of setup string
DS: SI = segment: offset of setup string

Returns: If function successful
Carry flag = clear

If function unsuccessful
Carry flag = set
AX = error code

评论:

本次功能指明一串门前都必须送交档案处某个网络打印机、允许用户在不同的网络节点指明个体经营模式在同一打印机.

 

中国科学院21H条(0x21)

功能5eh(0x5e或94),3小时10分的功能(0x03)-->获得打印机设置弦乐

Call with: AH = 5EH
AL = 03H
BX = redirection list index
ES: DI = segment: offset of buffer to receive
setup string

Returns: If function successful
Carry flag = clear
CX = length of printer setup string
ES: DI = segment: offset of buffer to receive
setup string

If function unsuccessful
Carry flag = set
AX = error code

评论:

这项功能是用来获取打印机设置弦乐某个网络打印机.

 

中国科学院21H条(0x21)

功能5fh(0x5f或95),2小时35分钟小组功能(0x02)-->得到重定向进入名单

Call with: AH = 5FH
AL = 02H
BX = redirection list index
DS: SI = segment: offset of 16-byte buffer to
receive local device name
ES: DI = segment: offset of 128-byte buffer to
receive network name

Returns: If function successful
Carry flag = clear
BH = device status flag
Bit 0 = 0 if device valid
= 1 if not valid
BL = device type
03H, if printer
04H, if drive
CX = stored parameter value
DX = destroyed
BP = destroyed
DS: SI = segment: offset of ASCIIZ local
device name
ES: DI = segment: offset of ASCIIZ network
name

If function unsuccessful
Carry flag = set
AX = error code

评论:

本次检查的功能,让系统重定向名单,其中有名字的逻辑联系本地网档案,名录,或者打印机.这项功能只有当微软网络电话运行及档案分享已经装载舱.

Sample Chapters from book DATA RECOVERY WITH AND WITHOUT PROGRAMMING by Author Tarun Tyagi
Data Recovery with & without Programming


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Number of Pages
ISBN
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BPB Publications, New Delhi, India
540
81-7656-922-4
$69.00 (Including Shipping Charges, Cost of Book and Other expenses, Free Source Code CD included with the Book)





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