Inspecting Alinco DJ-X100E firmware updater

DJ-X100E(CPU 4.00-004 _DSP 1.07).exe
dotPeek, Visual Studio 2022, Detect It Easy

Detect It Easy

 Motorola S-record inside (DIE Strings view)

 

DIE save Strings to file

 

dotPeek to Visual Studio solution. Renesas microcontroller?

BIN file inside VS solution. VS can show its content in HEX and ASCII

 

Python code for extracting S-record lines from the DIE strings file

fin = open("G:\\DJ-X100E(CPU 4.00-004 _DSP 1.07).exe.Strings.txt", mode="r", encoding="utf8")
fout = open("G:\\DJ-X100E-SREC.txt", mode="w", encoding="utf8")
arr = ["S00", "S311", "S315", "S309", "S30B", "S307", "S30C", "S30F", "S30E", "S30D", "S705", "S306"]
while True:
    line = fin.readline()
    if not line:
        break
    for item in arr:
        i = line.find(item)
        if i > -1:
            fout.write(line[i:])
            break
fin.close()
fout.close()
print("done")