diff --git a/crates/wasi-common/src/file.rs b/crates/wasi-common/src/file.rs
index 0c6c9b2a3e..0de79e3128 100644
--- a/crates/wasi-common/src/file.rs
+++ b/crates/wasi-common/src/file.rs
@@ -25,6 +25,26 @@ pub trait WasiFile: Send + Sync {
         Err(Error::badf())
     }
 
+    async fn sock_recv<'a>(
+        &mut self,
+        _ri_data: &mut [std::io::IoSliceMut<'a>],
+        _ri_flags: RiFlags,
+    ) -> Result<(u64, RoFlags), Error> {
+        Err(Error::badf())
+    }
+
+    async fn sock_send<'a>(
+        &mut self,
+        _si_data: &[std::io::IoSlice<'a>],
+        _si_flags: SiFlags,
+    ) -> Result<u64, Error> {
+        Err(Error::badf())
+    }
+
+    async fn sock_shutdown(&mut self, _how: SdFlags) -> Result<(), Error> {
+        Err(Error::badf())
+    }
+
     async fn datasync(&mut self) -> Result<(), Error> {
         Ok(())
     }
@@ -145,6 +165,31 @@ bitflags! {
     }
 }
 
+bitflags! {
+    pub struct SdFlags: u32 {
+        const RD = 0b1;
+        const WR = 0b10;
+    }
+}
+
+bitflags! {
+    pub struct SiFlags: u32 {
+    }
+}
+
+bitflags! {
+    pub struct RiFlags: u32 {
+        const RECV_PEEK    = 0b1;
+        const RECV_WAITALL = 0b10;
+    }
+}
+
+bitflags! {
+    pub struct RoFlags: u32 {
+        const RECV_DATA_TRUNCATED = 0b1;
+    }
+}
+
 bitflags! {
     pub struct OFlags: u32 {
         const CREATE    = 0b1;
diff --git a/crates/wasi-common/src/snapshots/preview_1.rs b/crates/wasi-common/src/snapshots/preview_1.rs
index 9c6f372d3d..2aa34874eb 100644
--- a/crates/wasi-common/src/snapshots/preview_1.rs
+++ b/crates/wasi-common/src/snapshots/preview_1.rs
@@ -2,7 +2,7 @@ use crate::{
     dir::{DirCaps, DirEntry, DirEntryExt, DirFdStat, ReaddirCursor, ReaddirEntity, TableDirExt},
     file::{
         Advice, FdFlags, FdStat, FileCaps, FileEntry, FileEntryExt, FileType, Filestat, OFlags,
-        TableFileExt, WasiFile,
+        RiFlags, RoFlags, SdFlags, SiFlags, TableFileExt, WasiFile,
     },
     sched::{
         subscription::{RwEventFlags, SubscriptionResult},
@@ -1164,24 +1164,69 @@ impl wasi_snapshot_preview1::WasiSnapshotPreview1 for WasiCtx {
 
     async fn sock_recv<'a>(
         &mut self,
-        _fd: types::Fd,
-        _ri_data: &types::IovecArray<'a>,
-        _ri_flags: types::Riflags,
+        fd: types::Fd,
+        ri_data: &types::IovecArray<'a>,
+        ri_flags: types::Riflags,
     ) -> Result<(types::Size, types::Roflags), Error> {
-        Err(Error::trap("sock_recv unsupported"))
+        let f = self
+            .table()
+            .get_file_mut(u32::from(fd))?
+            .get_cap_mut(FileCaps::READ)?;
+
+        let mut guest_slices: Vec<wiggle::GuestSliceMut<u8>> = ri_data
+            .iter()
+            .map(|iov_ptr| {
+                let iov_ptr = iov_ptr?;
+                let iov: types::Iovec = iov_ptr.read()?;
+                Ok(iov.buf.as_array(iov.buf_len).as_slice_mut()?)
+            })
+            .collect::<Result<_, Error>>()?;
+
+        let mut ioslices: Vec<IoSliceMut> = guest_slices
+            .iter_mut()
+            .map(|s| IoSliceMut::new(&mut *s))
+            .collect();
+
+        let (bytes_read, roflags) = f.sock_recv(&mut ioslices, RiFlags::from(ri_flags)).await?;
+        Ok((types::Size::try_from(bytes_read)?, roflags.into()))
     }
 
     async fn sock_send<'a>(
         &mut self,
-        _fd: types::Fd,
-        _si_data: &types::CiovecArray<'a>,
+        fd: types::Fd,
+        si_data: &types::CiovecArray<'a>,
         _si_flags: types::Siflags,
     ) -> Result<types::Size, Error> {
-        Err(Error::trap("sock_send unsupported"))
+        let f = self
+            .table()
+            .get_file_mut(u32::from(fd))?
+            .get_cap_mut(FileCaps::WRITE)?;
+
+        let guest_slices: Vec<wiggle::GuestSlice<u8>> = si_data
+            .iter()
+            .map(|iov_ptr| {
+                let iov_ptr = iov_ptr?;
+                let iov: types::Ciovec = iov_ptr.read()?;
+                Ok(iov.buf.as_array(iov.buf_len).as_slice()?)
+            })
+            .collect::<Result<_, Error>>()?;
+
+        let ioslices: Vec<IoSlice> = guest_slices
+            .iter()
+            .map(|s| IoSlice::new(s.deref()))
+            .collect();
+        let bytes_written = f.sock_send(&ioslices, SiFlags::empty()).await?;
+
+        Ok(types::Size::try_from(bytes_written)?)
     }
 
-    async fn sock_shutdown(&mut self, _fd: types::Fd, _how: types::Sdflags) -> Result<(), Error> {
-        Err(Error::trap("sock_shutdown unsupported"))
+    async fn sock_shutdown(&mut self, fd: types::Fd, how: types::Sdflags) -> Result<(), Error> {
+        let f = self
+            .table()
+            .get_file_mut(u32::from(fd))?
+            .get_cap_mut(FileCaps::FDSTAT_SET_FLAGS)?;
+
+        f.sock_shutdown(SdFlags::from(how)).await
     }
 }
 
@@ -1477,6 +1522,12 @@ convert_flags_bidirectional!(
     SYNC
 );
 
+convert_flags_bidirectional!(RiFlags, types::Riflags, RECV_PEEK, RECV_WAITALL);
+
+convert_flags_bidirectional!(RoFlags, types::Roflags, RECV_DATA_TRUNCATED);
+
+convert_flags_bidirectional!(SdFlags, types::Sdflags, RD, WR);
+
 impl From<&types::Oflags> for OFlags {
     fn from(oflags: &types::Oflags) -> OFlags {
         let mut out = OFlags::empty();