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[虚拟币交流] Yearn Finance遭遇重大yETH漏洞攻击,数百万LST代币被盗(转)
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超级薄荷糖漏洞清空了池子9 x! ^4 @6 R( V/ f
根据区块链追踪记录,攻击者通过新部署的智能合约执行了一系列交易,其中一项交易生成了“几乎无限量”的 yETH。在人为制造的代币供应到位后,攻击者迅速从资金池中提取资产,瞬间耗尽了资金池的流动性。
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% _; K! W. d% r+ r, b1 ~大约 1000 个 ETH(按当前价格计算价值约 300 万美元)迅速流入了隐私混合器 Tornado Cash。损失的全部规模尚不清楚,但yETH池袭击发生前,他拥有约 1100 万美元的资产。: U& z$ z2 R: V  b8 d2 t6 c

; Y# Z  `$ L" }/ o. y+ y* x9 T: b独立调查员兼 X 用户 Togbe 最先发现了这一异常情况,他表示,这些动作类似于触发了超级薄荷糖功能。, o% [) p1 q' S

! ^# C$ f* p; h& Q! CTogbe告诉媒体:“净转账数据显示,yETH超级铸币让攻击者榨干了资金池,获利约1000个ETH。虽然其他ETH也在此次事件中被牺牲,但他们仍然获利了结。”
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! P/ \5 @$ R- x/ O$ n! K# H; uYearn Finance做出回应! ~6 ?9 x; i! o! C
Yearn Finance在警报响起后不久便承认了这起事件,并在X上发布了声明:) r2 O$ K1 o8 [

" r; S3 a1 U4 c9 ]3 ?* }# N“我们正在调查一起涉及 yETH LST 稳定币池的事件。Yearn Vaults(包括 V2 和 V3)不受影响。”
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! E) C  Z- a0 |3 l. q1 Q3 Z这种区别对用户至关重要。Yearn 的金库——管理着规模更大的生态系统资产池——似乎并未受到影响。相反,攻击者专门针对的是围绕较新的 yETH 产品构建的智能合约基础设施。
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5 l& x* M. w  e5 }/ C0 g尽管如此,此次安全漏洞仍是 Yearn 自 2021 年以来最严重的安全事件之一,在 DeFi 市场流动性仍然不足的情况下,再次引发了人们对复杂收益策略安全性的关注。
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  Q* V. N1 _. k7 a另请阅读:收益耕作现在还有利润吗?
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& U( z& P' j+ o  a协议压力史
- L7 F- B4 Z1 Q6 e& h! y这并非Yearn Finance首次遭遇重大安全漏洞攻击。2021年2月,其yDAI金库遭到攻击,损失高达约1100万美元,黑客窃取了近300万美元。
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+ B; ?7 G- [0 l& w: v% i  T7 y2023年12月,该协议披露,一个故障脚本导致其一个金库头寸损失了63%。虽然该事件并未影响用户资金,但引发了人们对Yearn内部运营保障措施的担忧。
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7 y% O. X* ]" l  d: \Yearn早期的成功与其备受瞩目的创始人Andre Cronje密切相关,他于2020年推出了该平台。已离开该项目于 2022 年启动。自那时起,这个由社区运营的协议不断推出新的收益产品和集成,包括命运多舛的 yETH 池。
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接下来会发生什么?- v6 a) S- v2 Y" P/ F
由于数百万美元的 LST 资金丢失,并且攻击者的踪迹被 Tornado Cash 部分掩盖,调查人员正在争分夺秒地拼凑出此次攻击是如何进行的,以及是否有任何资金能够真正追回。, O! S) S. t+ f/ H1 x4 x
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安全研究人员表示,此次攻击的架构表明攻击者对 Yearn 的合约系统有着深入的了解,这增加了攻击可能存在复杂漏洞或经济设计缺陷的可能性,而不是传统的重入攻击或预言机操纵攻击。# ]. [3 c2 o8 D6 Y
+ V6 x0 z) I: A. U
在 Yearn 努力控制事态发展的同时,更广泛的 DeFi 社区再次面临复杂收益聚合产品的脆弱性——尤其是那些处理代币化质押衍生品的产品,这些衍生品已成为以太坊合并后经济的核心。
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目前,Yearn 用户只能等待该协议的完整事后分析报告。但传递的信息已经很明确:在 DeFi 领域,即使是最经受实战考验的协议,其安全性也仅取决于其最具实验性的产品。
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7#
这波超级薄荷糖玩得真狠,流动性直接清零,看这手法就是老手了
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6#
Yearn这漏洞也太狠了,直接给池子掏空了,看来DeFi的安全审计还得再上点心啊
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5#
主题回复处广告图案-天策传媒
这个被盗的也是很多的啦。
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虚拟市场漏洞多啊,很多人都在撸的
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3#
这波黑得比赌场出千还狠,300万刀说没就没,
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2#
这个不是在说币安公司的事情吧
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:loveliness: :funk: :curse: :dizzy: :shutup: :sleepy:
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:) :( :D :'( :@ :o
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:loveliness: :funk: :curse: :dizzy: :shutup: :sleepy:
:hug: :victory: :time: :kiss: :handshake: :call:
:) :( :D :'( :@ :o
:P :$ ;P :L :Q :lol
:loveliness: :funk: :curse: :dizzy: :shutup: :sleepy:
:hug: :victory: :time: :kiss: :handshake: :call:
:hug: :victory:
:) :( :D :'( :@ :o
:P :$ ;P :L :Q :lol
:loveliness: :funk: :curse: :dizzy: :shutup: :sleepy:
:hug: :victory: :time: :kiss: :handshake: :call:
:hug: :victory: :time: :kiss: :handshake: :call:
:hug: :victory: :time: :kiss: :handshake: :call:
:hug: :victory: :time: :kiss: :handshake: :call:
:hug: :victory: :time: :kiss: :handshake: :call:
:hug: :victory: :time: :kiss: :handshake:
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