Tamás Szakály sghctoma
sghctoma
/ exec-filewrite
Created
August 13, 2022 07:47
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| class Simple { | |
| public static void main(String args[]) throws Exception { | |
| Runtime.getRuntime().exec(args[0]); | |
| } | |
| } | |
| --- | |
| $ java Simple 'script -q /tmp/test.txt echo alma' | |
| $ cat /tmp/test.txt |
sghctoma
/ Wingspan magyar madárnevek (részleges lista)
Last active
January 6, 2020 19:32
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| Accipiter gentilis: Héja | |
| Accipiter nisus: Karvaly | |
| Aegithalos caudatus: Őszapó | |
| Alcedo atthis: Jégmadár | |
| Anser anser: Nyári lúd | |
| Apus apus: Sarlósfecske | |
| Aquila fasciata: Héjasas | |
| Aquila heliaca: Parlagi sas | |
| Ardea cinerea: Szürke gém | |
| Ardeola ralloides: Üstökösgém |
sghctoma
/ some r2 format definitions
Created
August 16, 2019 11:29
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| # BIOS parameter block | |
| pf.bpb .b.[8]zwbwbwwbwwwxx jmp oem_id bytes_per_sector sectors_per_cluster reserved_sectors num_fat num_dir_ent num_sectors type sectors_per_fat sectors_per_track num_heads num_hidden large_sectors | |
| pf.ebpb16 bbbx[11]z[8]z[448].w drive_num ntflags_or_reserved signature volume_id volume_label system_id bootable_signature | |
| pf.ebpb32 xwbbxww[12]bbbbx[11]z[8]z[420].w sectors_per_fat flags version.major version.minor root_cluster fsinfo_cluster backup_boot_cluster reserved drive_num ntflags_or_reserved signature volume_id volume_label system_id bootable_signature | |
| pf.bpb16 ?? (bpb)bios_parameter_block (ebpb16)extended_boot_record | |
| pf.bpb32 ?? (bpb)bios_parameter_block (ebpb32)extended_boot_record | |
| # partition table entry | |
| pf.pte b[3]bb[3]bdd boot_indicator starting_chs partition_type ending_chs starting_sector partition_size |
sghctoma
/ nrf52840_fbsd.txt
Created
July 23, 2019 10:39
Commands to build/flash LOGITacker for the nRF52840 Dongle on FreeBSD
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| pkg install git gmake gcc-arm-embedded py27-pip | |
| pip-2.7 install nrfutil | |
| fetch https://www.nordicsemi.com/-/media/Software-and-other-downloads/SDKs/nRF5/Binaries/nRF5SDK153059ac345.zip | |
| unzip nRF5SDK153059ac345.zip | |
| cd nRF5_SDK_15.3.0_59ac345/examples/peripheral # does not have to be "examples/peripheral", only the directory depth is important (because of relative paths in the Makefile) | |
| git clone https://github.com/mame82/LOGITacker | |
| cd LOGITacker/pca10059/blank/armgcc/ | |
| env GNU_INSTALL_ROOT=/usr/local/gcc-arm-embedded/bin/ GNU_VERSION=8.2.1 gmake # builds without GNU_VERSION, but don't know if there are any consequences | |
| nrfutil pkg generate --debug-mode --hw-version 52 --sd-req 0x0 --application _build/logitacker_pca10059.hex dfu.zip # debug mode and unsigned for simplicity | |
| nrfutil dfu usb-serial -pkg dfu.zip -p /dev/cuaU0 -b 115200 |