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Target acquired: Earth.
On the back, an ASCII globe turns under a crosshair locked on 0°N 0°E, better known as Null Island. That’s the spot every bad GPS reading ends up, and the closest thing the planet has to a 0.0.0.0. The continents aren’t drawn, they’re written, one bit at a time. Underneath, a traceroute follows the route to null.island hop by hop until the planet is reached. Look closely at those hops: they hide a flag worth points in our CTF. Find it, then submit it under “Found on our merch” on the challenges page.
On the front, a small chest mark keeps it quiet: a mini globe drawn in our # logo, a red crosshair, and hack_the_planet.
The details
• Full-back print, about 24 × 38 cm
• Small left-chest print, about 10 cm wide
• Soft, lightweight cotton with a little stretch
• 100% combed and ring-spun cotton (heather colours contain polyester)
• Fabric weight: 142 g/m² (4.2 oz/yd²)
• Pre-shrunk, so it keeps its size in the wash
• Side seams for a better fit, and taped shoulders that hold their shape
• Garment sourced from Nicaragua, Mexico, Honduras or the US
Good to know: the fabric is lightweight and can look slightly see-through in some lighting, although that’s much less noticeable on the dark colours.
Care: wash cold, inside out. Don’t iron over the print.
Hack the Planet Tee
£30.00 GBP
On the back, an ASCII globe turns under a crosshair locked on 0°N 0°E, better known as Null Island. That’s the spot every bad GPS reading ends up, and the closest thing the planet has to a 0.0.0.0. The continents aren’t drawn, they’re written, one bit at a time. Underneath, a traceroute follows the route to null.island hop by hop until the planet is reached. Look closely at those hops: they hide a flag worth points in our CTF. Find it, then submit it under “Found on our merch” on the challenges page.
On the front, a small chest mark keeps it quiet: a mini globe drawn in our # logo, a red crosshair, and hack_the_planet.
The details
• Full-back print, about 24 × 38 cm
• Small left-chest print, about 10 cm wide
• Soft, lightweight cotton with a little stretch
• 100% combed and ring-spun cotton (heather colours contain polyester)
• Fabric weight: 142 g/m² (4.2 oz/yd²)
• Pre-shrunk, so it keeps its size in the wash
• Side seams for a better fit, and taped shoulders that hold their shape
• Garment sourced from Nicaragua, Mexico, Honduras or the US
Good to know: the fabric is lightweight and can look slightly see-through in some lighting, although that’s much less noticeable on the dark colours.
Care: wash cold, inside out. Don’t iron over the print.
Size guide
| LENGTH (inches) | WIDTH (inches) | CHEST (inches) | |
| XS | 27 | 16 ½ | 31-34 |
| S | 28 | 18 | 34-37 |
| M | 29 | 20 | 38-41 |
| L | 30 | 22 | 42-45 |
| XL | 31 | 24 | 46-49 |
| 2XL | 32 | 26 | 50-53 |
| 3XL | 33 | 28 | 54-57 |
| LENGTH (cm) | WIDTH (cm) | CHEST (cm) | |
| XS | 68.6 | 42 | 78.7-86.4 |
| S | 71.1 | 45.7 | 86.4-94 |
| M | 73.7 | 50.8 | 96.5-104.1 |
| L | 76.2 | 55.9 | 106.7-114.3 |
| XL | 78.7 | 61 | 116.8-124.5 |
| 2XL | 81.3 | 66 | 127-134.6 |
| 3XL | 83.8 | 71.1 | 137.2-144.8 |