จำนวน Repository ( 1852 )
การศึกษากระบวนการทำงานของ Mirai Botnet ในความปลอดภัยด้านไซเบอร์ของ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
This research aims to study the Mirai Botnet working process which made high bandwidth impacted to Internet system. From 90000 clients of Deutsche Telekom cannot access to Internet that overall bandwidth growth nearly 1 TB per second in the history DDoS attacking behavior. As Mirai exaggerated attacking to ISPs and may be involved UniNet as a big umbrella which RMUTP network interconnected as well. The author would like to study in depth to several weak points of the end devices or IoT on Internet. In the Mirai code used the IoT devices such as the Internet cameras the CPUs based on ARM ARM7 Motorola 6800 SPC PowerPC X86 and SuperH (SH4). As the results of valuable attacking code studied based-on IPV4 attack without IPV6. The source code has more than 5500 lines with 16 files and 138 functions included 62 set of user accounts and passwords. Usage the 9 flooding techniques for port attacking via 22 23 and 80 with the IP scanning exceptions for DoD IANA GE and HP IP addresses. The Internet camera devices have to disable 22 23 and 80 ports or doing suitable usability techniques to manage for several flooding protection from system harmfully.
การศึกษาพัฒนาเพิ่มมูลค่าของโลหะเงินสเตอร์ริงผสมแพลเลเดียมเพื่อเพิ่มคุณสมบัติต้านความหมองสำหรับอุตสาหกรรมเครื่องประดับ
The study of silver metal used in the non-plated jewelry industry was found to be dull or black but it was a basic feature of silver. To react with air easily in Thailand. The hot weather must be maintained regularly. The concept that we can study the development of silver metal with resistance to tarnish to slow down will have a positive effect on the jewelry industry. The team has developed a concept to bring other elements to meet the potential. The element used here is palladium (Pd) because the palladium is in the same group as the nickel and platinum groups in the periodic table. It is a metal (Nobel Metal) which is very durable corrosion. Usually white is natural and when used to polish the skin is glistening and in most cases in the jewelry industry is often used as part of the alloy such as making the natural gold color close to the platinum. The authors performed the experiments by introducing silver metal with palladium in an appropriate ratio and tested it with artificial stone. And save the record. It is divided into 4 periods of 5-20 days in normal temperature. The results of the study showed that 92.5% copper 6.8% and 0.7% palladium had a shade of L value of 59% over 20 days. It can be used to produce silver jewelry at a lower tarnished rate. In the jewelry industry
การพัฒนาผลิตภัณฑ์เส้นก๋วยเตี๋ยวจากแป้งลูกเดือยทดแทนแป้งข้าวเจ้าบางส่วน
The aims of research were to study (1) a basic formula of rice noodles’ production. (2) the production of jobs tears flour and rice flour in rice noodles’ production. (3) the quantities of using jobs tears substituting for rice flour in noodles’ production. And (4) consumers’ acceptance of rice noodles product from jobs tears flour. The results showed that the first formula was chosen to be the basic formula. This formulation containing 10% rice flour 3% tapioca flour 26% water and 0.5% vegetable oil. The results of physical qualification between jobs tears flour and rice flour showed that the lightness (L) of jobs tears flour lower than the lightness (L) of rice flour (p≤0.05). And the value (a*) showed redness and the value (b*) showed yellowness higher than rice flour (p≤0.05). Humidity and water activity (aw) of general rice flour is not different from jobs tears flour considered by sensory test with ratio of jobs tears flour to rice flour of 20:80. This ratio got more preference the ratio 40:60 and 60:40 (p≤0.05). According to the consumer test (100 consumers) the Noodles by Partially Substituting Rice Flour with Jobs tears Flour was accepted as the novel and delicious product by 98% consumers. Moreover and 92% of consumers decided to buy the product containing 250 g in the plastic bag with the price of 25 Baht.
พฤติกรรมการบริโภคอาหารของสตรีวัยทอง : กรณีศึกษา ตำบลนาดี อำเภอเมือง จังหวัดสมุทรสาคร
The purpose of this study was: 1) to study personal attributes of menopausal women 2) to study food consumption behavior of menopausal women and 3) to compare food consumption behavior of menopausal women : case study at Tambon Na di Muang district in Samut Sakhon province that classified according to the personal attributes such as age marital status education level occupation average income of family per month body mass index (BMI) and personal disease. The population was menopausal women of 1274 people. They had the ages between of 50-60 years those were living in Tambon Na di Muang district in Samut Sakhon province. Using the method of Multi-stage sampling that classified by proportion of menopausal women and age in accordance with criteria of Taro Yamane (1973) had sample groups of 222 people but the sample groups were actually used as 225 people. The use of tool in this research was a questionnaire. The statistics used to data analysis was the frequency value percentage mean standard deviation t-test and F-test for comparison of food consumption behavior with personal attributes of menopausal women and tested the difference by pair samples using Least Square Difference (LSD) that analyzed the data with computer program. The results were found: 1) most of menopausal women group that had the ages between of 50-55 years marital status was married graduated in primary education level worked as employee that had average income of family per month between of 5001-10000 Bath had a normal standard of the BMI value and most people did not have personal disease. 2) menopausal women had food consumption behavior classifying by number of meals found that had food consumption behavior at breakfast lunch and dinner in the maximum level and consumed in time for supper in the minimum level. A type of food consumption such as fish rice green vegetables fresh fruit and soybean oil they cooked by boiling and deep frying method in high level they cooked a flavorless food in moderate level. 3) menopausal women with personal attributes as occupation and average income of family per month had differed there was food consumption behavior that had statistically significant differences level at 0.05. Personal attributes as age marital status education level BMI and personal disease were differed. There was food consumption behavior that had not statistically significant difference level at 0.05.
ความต้องการเป็นผู้ประกอบการด้านคหกรรมศาสตร์ของนักศึกษาปริญญาตรีชั้นปีที่ 4 หลักสูตรคหกรรมศาสตรบัณฑิต คณะเทคโนโลยีคหกรรมศาสตร์ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
The purpose of this study was studied the need to be entrepreneur of Home Economics and compared the difference between the need to be entrepreneur of Home Economics program on Fourth-years undergraduate Students in Faculty of Home Economics Technology at Rajamangala University of Technology Phra Nakhon and personal factor. The sampling groups were fourth-years undergraduate students those were studying in first semester of Academic Year 2017 of 150 people with simple quota sampling. The use of tool was a questionnaire. The data analyses were used to percentage value average standard deviation t-test and F-test. The results of research were found on Fourth-years Undergraduate Students in Faculty of Home Economics Technology at Rajamangala University of Technology PhraNakhon they had the need to be entrepreneur of home economics program there were generally in high level as an average of 4. 06. There were considered as aspects found that the need of power was in high level as an average of 3. 86 the need of affiliation was in high level as an average of 4. 14 and the need of achievement was in high level as an average of 4. 19. The different comparison between the need to be entrepreneur of Home Economics on undergraduate students with classifiable as gender and parent’s occupation or guardian that had statistically significant difference at 0.05. The studied major program of generalization on every aspect was not difference. The experiences of work during the study were not difference of the need of power and the need of achievement and the need of affiliation was statistically significant difference at 0.05.