Friday, February 21, 2020

SQL Injection Vulnerabilities Research Paper Example | Topics and Well Written Essays - 1250 words

SQL Injection Vulnerabilities - Research Paper Example Exploiting SQL injection vulnerabilities enables an attacker to persistently foist dynamic and storage page content generation that would include malicious code in the attacked site. The visitors to the site may thus be redirected to malicious sites. The SQL injection attack vectors are represented by data passed to the vulnerable web application from the user and which is processed by supporting database. Practically, the most common SQL injection attack vectors arise from the data transmitted through HTTP POST and HTTP GET. Other attack vectors are HTTP User-Agent, HTTP cookie data, and Referer header values. The exploitation of some SQL injection vulnerabilities can be effected through the authentication of unprivileged user accounts, all of which depends on where the application fails in the sanitization of the input. This means that the sites that readily and easily allow the users to create new accounts hold additional risks. The automatic detection of the vulnerabilities of th e SQL injections depends on the heuristics of the behavior of the target application in responding to the specially crafted queries. The techniques involved in the detection heuristics are classified into three categories. The Boolean-based blind SQL injection which includes the supply of multiple valid statements that bears evaluation to true or false in the affected area at the request of HTTP. Through the comparison of the response page between both situations, the success of the injection can be inferred by the tool.

Wednesday, February 5, 2020

International Hospitality Analysis Essay Example | Topics and Well Written Essays - 2000 words

International Hospitality Analysis - Essay Example The sector has been through several upheavals. When the economic performs well the consumer confidence is high and people are keen to spend their disposable incomes on holidays and easting out. As the same time, the sector is also sensitive to unforeseen events beyond its control – like threats of terrorist attacks, foot or mouth crisis and the bird-flu outbreak (LSC 2006). In addition, there are other drivers of change which include minimum wage and holiday entitlement, health and safety, no-smoking legislation. The economy becomes affected due to changes in legislation, changing market forces, and periods of recession and inflation (Wilson et al. 1997). In fact everything from the impact of globalization to consumer savings can impact this sector. Hospitality is the fastest growing industry and exhibits tremendous diversity both with respect to the types of job available and the workers. As far as the human resource is concerned, there is a huge demand in the sector but the availability of staff is difficult. This sector is characterized by low rates of pay, high staff turnover, low levels of training, low skills levels, unsocial hours, seasonal nature of work, predominance of casual staff, and the non-professional image of the industry (LSC 2006). This sector traditionally recruits a young workforce yet the biggest challenge that this sector faces is that of skills shortages. The local people are reluctant to enter this sector because of low wages and job uncertainties. The hospitality sector in the developed countries is facing labor shortages and can expect to face even greater shortages in the future (Choi et al. 2000). As per the economic law of supply and demand, this means that the sector needs to offer higher wages to attract skilled staff as there is short supply of staff. If the sector offers higher wages, the profitability is affected specially during economic downturn. As such the hospitality managers need to prepare themselves for the future. In